vendor/Linux/rtw89/torvalds-v6.16vendor/Linux/rtw89

44 files changed, 8679 insertions, 4087 deletions

diff --git a/Kconfig b/Kconfig
index b1c86cdd9c0e..205d7ecca7d7 100644
--- a/Kconfig
+++ b/Kconfig
@@ -123,7 +123,7 @@ config RTW89_DEBUGMSG
 
 config RTW89_DEBUGFS
 	bool "Realtek rtw89 debugfs support"
-	depends on RTW89_CORE
+	depends on RTW89_CORE && CFG80211_DEBUGFS
 	select RTW89_DEBUG
 	help
 	  Enable debugfs support
diff --git a/acpi.c b/acpi.c
index f5dedb12c129..581d6d4154d3 100644
--- a/acpi.c
+++ b/acpi.c
@@ -12,6 +12,121 @@ static const guid_t rtw89_guid = GUID_INIT(0xD2A8C3E8, 0x4B69, 0x4F00,
 					   0x82, 0xBD, 0xFE, 0x86,
 					   0x07, 0x80, 0x3A, 0xA7);
 
+static u32 rtw89_acpi_traversal_object(struct rtw89_dev *rtwdev,
+				       const union acpi_object *obj, u8 *pos)
+{
+	const union acpi_object *elm;
+	unsigned int i;
+	u32 sub_len;
+	u32 len = 0;
+	u8 *tmp;
+
+	switch (obj->type) {
+	case ACPI_TYPE_INTEGER:
+		if (pos)
+			pos[len] = obj->integer.value;
+
+		len++;
+		break;
+	case ACPI_TYPE_BUFFER:
+		if (unlikely(obj->buffer.length == 0)) {
+			rtw89_debug(rtwdev, RTW89_DBG_ACPI,
+				    "%s: invalid buffer type\n", __func__);
+			goto err;
+		}
+
+		if (pos)
+			memcpy(pos, obj->buffer.pointer, obj->buffer.length);
+
+		len += obj->buffer.length;
+		break;
+	case ACPI_TYPE_PACKAGE:
+		if (unlikely(obj->package.count == 0)) {
+			rtw89_debug(rtwdev, RTW89_DBG_ACPI,
+				    "%s: invalid package type\n", __func__);
+			goto err;
+		}
+
+		for (i = 0; i < obj->package.count; i++) {
+			elm = &obj->package.elements[i];
+			tmp = pos ? pos + len : NULL;
+
+			sub_len = rtw89_acpi_traversal_object(rtwdev, elm, tmp);
+			if (unlikely(sub_len == 0))
+				goto err;
+
+			len += sub_len;
+		}
+		break;
+	default:
+		rtw89_debug(rtwdev, RTW89_DBG_ACPI, "%s: unhandled type: %d\n",
+			    __func__, obj->type);
+		goto err;
+	}
+
+	return len;
+
+err:
+	return 0;
+}
+
+static u32 rtw89_acpi_calculate_object_length(struct rtw89_dev *rtwdev,
+					      const union acpi_object *obj)
+{
+	return rtw89_acpi_traversal_object(rtwdev, obj, NULL);
+}
+
+static struct rtw89_acpi_data *
+rtw89_acpi_evaluate_method(struct rtw89_dev *rtwdev, const char *method)
+{
+	struct acpi_buffer buf = {ACPI_ALLOCATE_BUFFER, NULL};
+	struct rtw89_acpi_data *data = NULL;
+	acpi_handle root, handle;
+	union acpi_object *obj;
+	acpi_status status;
+	u32 len;
+
+	root = ACPI_HANDLE(rtwdev->dev);
+	if (!root) {
+		rtw89_debug(rtwdev, RTW89_DBG_ACPI,
+			    "acpi (%s): failed to get root\n", method);
+		return NULL;
+	}
+
+	status = acpi_get_handle(root, (acpi_string)method, &handle);
+	if (ACPI_FAILURE(status)) {
+		rtw89_debug(rtwdev, RTW89_DBG_ACPI,
+			    "acpi (%s): failed to get handle\n", method);
+		return NULL;
+	}
+
+	status = acpi_evaluate_object(handle, NULL, NULL, &buf);
+	if (ACPI_FAILURE(status)) {
+		rtw89_debug(rtwdev, RTW89_DBG_ACPI,
+			    "acpi (%s): failed to evaluate object\n", method);
+		return NULL;
+	}
+
+	obj = buf.pointer;
+	len = rtw89_acpi_calculate_object_length(rtwdev, obj);
+	if (unlikely(len == 0)) {
+		rtw89_debug(rtwdev, RTW89_DBG_ACPI,
+			    "acpi (%s): failed to traversal obj len\n", method);
+		goto out;
+	}
+
+	data = kzalloc(struct_size(data, buf, len), GFP_KERNEL);
+	if (!data)
+		goto out;
+
+	data->len = len;
+	rtw89_acpi_traversal_object(rtwdev, obj, data->buf);
+
+out:
+	ACPI_FREE(obj);
+	return data;
+}
+
 static
 int rtw89_acpi_dsm_get_value(struct rtw89_dev *rtwdev, union acpi_object *obj,
 			     u8 *value)
@@ -121,6 +236,49 @@ int rtw89_acpi_dsm_get_policy_6ghz_sp(struct rtw89_dev *rtwdev,
 	return 0;
 }
 
+static bool chk_acpi_policy_tas_sig(const struct rtw89_acpi_policy_tas *p)
+{
+	return p->signature[0] == 0x52 &&
+	       p->signature[1] == 0x54 &&
+	       p->signature[2] == 0x4B &&
+	       p->signature[3] == 0x05;
+}
+
+static int rtw89_acpi_dsm_get_policy_tas(struct rtw89_dev *rtwdev,
+					 union acpi_object *obj,
+					 struct rtw89_acpi_policy_tas **policy)
+{
+	const struct rtw89_acpi_policy_tas *ptr;
+	u32 buf_len;
+
+	if (obj->type != ACPI_TYPE_BUFFER) {
+		rtw89_debug(rtwdev, RTW89_DBG_ACPI,
+			    "acpi: expect buffer but type: %d\n", obj->type);
+		return -EINVAL;
+	}
+
+	buf_len = obj->buffer.length;
+	if (buf_len < sizeof(*ptr)) {
+		rtw89_debug(rtwdev, RTW89_DBG_ACPI, "%s: invalid buffer length: %u\n",
+			    __func__, buf_len);
+		return -EINVAL;
+	}
+
+	ptr = (typeof(ptr))obj->buffer.pointer;
+	if (!chk_acpi_policy_tas_sig(ptr)) {
+		rtw89_debug(rtwdev, RTW89_DBG_ACPI, "%s: bad signature\n", __func__);
+		return -EINVAL;
+	}
+
+	*policy = kmemdup(ptr, sizeof(*ptr), GFP_KERNEL);
+	if (!*policy)
+		return -ENOMEM;
+
+	rtw89_hex_dump(rtwdev, RTW89_DBG_ACPI, "policy_tas: ", *policy,
+		       sizeof(*ptr));
+	return 0;
+}
+
 int rtw89_acpi_evaluate_dsm(struct rtw89_dev *rtwdev,
 			    enum rtw89_acpi_dsm_func func,
 			    struct rtw89_acpi_dsm_result *res)
@@ -142,6 +300,8 @@ int rtw89_acpi_evaluate_dsm(struct rtw89_dev *rtwdev,
 	else if (func == RTW89_ACPI_DSM_FUNC_6GHZ_SP_SUP)
 		ret = rtw89_acpi_dsm_get_policy_6ghz_sp(rtwdev, obj,
 							&res->u.policy_6ghz_sp);
+	else if (func == RTW89_ACPI_DSM_FUNC_TAS_EN)
+		ret = rtw89_acpi_dsm_get_policy_tas(rtwdev, obj, &res->u.policy_tas);
 	else
 		ret = rtw89_acpi_dsm_get_value(rtwdev, obj, &res->u.value);
 
@@ -152,46 +312,875 @@ int rtw89_acpi_evaluate_dsm(struct rtw89_dev *rtwdev,
 int rtw89_acpi_evaluate_rtag(struct rtw89_dev *rtwdev,
 			     struct rtw89_acpi_rtag_result *res)
 {
-	struct acpi_buffer buf = {ACPI_ALLOCATE_BUFFER, NULL};
-	acpi_handle root, handle;
-	union acpi_object *obj;
-	acpi_status status;
+	const struct rtw89_acpi_data *data;
 	u32 buf_len;
 	int ret = 0;
 
-	root = ACPI_HANDLE(rtwdev->dev);
-	if (!root)
-		return -EOPNOTSUPP;
-
-	status = acpi_get_handle(root, (acpi_string)"RTAG", &handle);
-	if (ACPI_FAILURE(status))
+	data = rtw89_acpi_evaluate_method(rtwdev, "RTAG");
+	if (!data)
 		return -EIO;
 
-	status = acpi_evaluate_object(handle, NULL, NULL, &buf);
-	if (ACPI_FAILURE(status))
-		return -EIO;
+	buf_len = data->len;
+	if (buf_len != sizeof(*res)) {
+		rtw89_debug(rtwdev, RTW89_DBG_ACPI, "%s: invalid buffer length: %u\n",
+			    __func__, buf_len);
+		ret = -EINVAL;
+		goto out;
+	}
 
-	obj = buf.pointer;
-	if (obj->type != ACPI_TYPE_BUFFER) {
+	*res = *(struct rtw89_acpi_rtag_result *)data->buf;
+
+	rtw89_hex_dump(rtwdev, RTW89_DBG_ACPI, "antenna_gain: ", res, sizeof(*res));
+
+out:
+	kfree(data);
+	return ret;
+}
+
+enum rtw89_acpi_sar_subband rtw89_acpi_sar_get_subband(struct rtw89_dev *rtwdev,
+						       u32 center_freq)
+{
+	switch (center_freq) {
+	default:
 		rtw89_debug(rtwdev, RTW89_DBG_ACPI,
-			    "acpi: expect buffer but type: %d\n", obj->type);
-		ret = -EINVAL;
+			    "center freq %u to ACPI SAR subband is unhandled\n",
+			    center_freq);
+		fallthrough;
+	case 2412 ... 2484:
+		return RTW89_ACPI_SAR_2GHZ_SUBBAND;
+	case 5180 ... 5240:
+		return RTW89_ACPI_SAR_5GHZ_SUBBAND_1;
+	case 5250 ... 5320:
+		return RTW89_ACPI_SAR_5GHZ_SUBBAND_2;
+	case 5500 ... 5720:
+		return RTW89_ACPI_SAR_5GHZ_SUBBAND_2E;
+	case 5745 ... 5885:
+		return RTW89_ACPI_SAR_5GHZ_SUBBAND_3_4;
+	case 5955 ... 6155:
+		return RTW89_ACPI_SAR_6GHZ_SUBBAND_5_L;
+	case 6175 ... 6415:
+		return RTW89_ACPI_SAR_6GHZ_SUBBAND_5_H;
+	case 6435 ... 6515:
+		return RTW89_ACPI_SAR_6GHZ_SUBBAND_6;
+	case 6535 ... 6695:
+		return RTW89_ACPI_SAR_6GHZ_SUBBAND_7_L;
+	case 6715 ... 6855:
+		return RTW89_ACPI_SAR_6GHZ_SUBBAND_7_H;
+
+	/* freq 6875 (ch 185, 20MHz) spans RTW89_ACPI_SAR_6GHZ_SUBBAND_7_H
+	 * and RTW89_ACPI_SAR_6GHZ_SUBBAND_8, so directly describe it with
+	 * struct rtw89_6ghz_span.
+	 */
+
+	case 6895 ... 7115:
+		return RTW89_ACPI_SAR_6GHZ_SUBBAND_8;
+	}
+}
+
+enum rtw89_band rtw89_acpi_sar_subband_to_band(struct rtw89_dev *rtwdev,
+					       enum rtw89_acpi_sar_subband subband)
+{
+	switch (subband) {
+	default:
+		rtw89_debug(rtwdev, RTW89_DBG_ACPI,
+			    "ACPI SAR subband %u to band is unhandled\n", subband);
+		fallthrough;
+	case RTW89_ACPI_SAR_2GHZ_SUBBAND:
+		return RTW89_BAND_2G;
+	case RTW89_ACPI_SAR_5GHZ_SUBBAND_1:
+		return RTW89_BAND_5G;
+	case RTW89_ACPI_SAR_5GHZ_SUBBAND_2:
+		return RTW89_BAND_5G;
+	case RTW89_ACPI_SAR_5GHZ_SUBBAND_2E:
+		return RTW89_BAND_5G;
+	case RTW89_ACPI_SAR_5GHZ_SUBBAND_3_4:
+		return RTW89_BAND_5G;
+	case RTW89_ACPI_SAR_6GHZ_SUBBAND_5_L:
+		return RTW89_BAND_6G;
+	case RTW89_ACPI_SAR_6GHZ_SUBBAND_5_H:
+		return RTW89_BAND_6G;
+	case RTW89_ACPI_SAR_6GHZ_SUBBAND_6:
+		return RTW89_BAND_6G;
+	case RTW89_ACPI_SAR_6GHZ_SUBBAND_7_L:
+		return RTW89_BAND_6G;
+	case RTW89_ACPI_SAR_6GHZ_SUBBAND_7_H:
+		return RTW89_BAND_6G;
+	case RTW89_ACPI_SAR_6GHZ_SUBBAND_8:
+		return RTW89_BAND_6G;
+	}
+}
+
+static u8 rtw89_acpi_sar_rfpath_to_hp_antidx(enum rtw89_rf_path rfpath)
+{
+	switch (rfpath) {
+	default:
+	case RF_PATH_B:
+		return 0;
+	case RF_PATH_A:
+		return 1;
+	}
+}
+
+static u8 rtw89_acpi_sar_rfpath_to_rt_antidx(enum rtw89_rf_path rfpath)
+{
+	switch (rfpath) {
+	default:
+	case RF_PATH_A:
+		return 0;
+	case RF_PATH_B:
+		return 1;
+	}
+}
+
+static s16 rtw89_acpi_sar_normalize_hp_val(u8 v)
+{
+	static const u8 bias = 10;
+	static const u8 fct = 1;
+	u16 res;
+
+	BUILD_BUG_ON(fct > TXPWR_FACTOR_OF_RTW89_ACPI_SAR);
+
+	res = (bias << TXPWR_FACTOR_OF_RTW89_ACPI_SAR) +
+	      (v << (TXPWR_FACTOR_OF_RTW89_ACPI_SAR - fct));
+
+	return min_t(s32, res, MAX_VAL_OF_RTW89_ACPI_SAR);
+}
+
+static s16 rtw89_acpi_sar_normalize_rt_val(u8 v)
+{
+	static const u8 fct = 3;
+	u16 res;
+
+	BUILD_BUG_ON(fct > TXPWR_FACTOR_OF_RTW89_ACPI_SAR);
+
+	res = v << (TXPWR_FACTOR_OF_RTW89_ACPI_SAR - fct);
+
+	return min_t(s32, res, MAX_VAL_OF_RTW89_ACPI_SAR);
+}
+
+static
+void rtw89_acpi_sar_load_std_legacy(struct rtw89_dev *rtwdev,
+				    const struct rtw89_acpi_sar_recognition *rec,
+				    const void *content,
+				    struct rtw89_sar_entry_from_acpi *ent)
+{
+	const struct rtw89_acpi_sar_std_legacy *ptr = content;
+	enum rtw89_acpi_sar_subband subband;
+	enum rtw89_rf_path path;
+
+	for (subband = 0; subband < NUM_OF_RTW89_ACPI_SAR_SUBBAND; subband++) {
+		for (path = 0; path < NUM_OF_RTW89_ACPI_SAR_RF_PATH; path++) {
+			u8 antidx = rec->rfpath_to_antidx(path);
+
+			if (subband < RTW89_ACPI_SAR_SUBBAND_NR_LEGACY)
+				ent->v[subband][path] =
+					rec->normalize(ptr->v[antidx][subband]);
+			else
+				ent->v[subband][path] = MAX_VAL_OF_RTW89_ACPI_SAR;
+		}
+	}
+}
+
+static
+void rtw89_acpi_sar_load_std_has_6ghz(struct rtw89_dev *rtwdev,
+				      const struct rtw89_acpi_sar_recognition *rec,
+				      const void *content,
+				      struct rtw89_sar_entry_from_acpi *ent)
+{
+	const struct rtw89_acpi_sar_std_has_6ghz *ptr = content;
+	enum rtw89_acpi_sar_subband subband;
+	enum rtw89_rf_path path;
+
+	BUILD_BUG_ON(RTW89_ACPI_SAR_SUBBAND_NR_HAS_6GHZ != NUM_OF_RTW89_ACPI_SAR_SUBBAND);
+
+	for (subband = 0; subband < NUM_OF_RTW89_ACPI_SAR_SUBBAND; subband++) {
+		for (path = 0; path < NUM_OF_RTW89_ACPI_SAR_RF_PATH; path++) {
+			u8 antidx = rec->rfpath_to_antidx(path);
+
+			ent->v[subband][path] = rec->normalize(ptr->v[antidx][subband]);
+		}
+	}
+}
+
+static
+void rtw89_acpi_sar_load_sml_legacy(struct rtw89_dev *rtwdev,
+				    const struct rtw89_acpi_sar_recognition *rec,
+				    const void *content,
+				    struct rtw89_sar_entry_from_acpi *ent)
+{
+	const struct rtw89_acpi_sar_sml_legacy *ptr = content;
+	enum rtw89_acpi_sar_subband subband;
+	enum rtw89_rf_path path;
+
+	for (subband = 0; subband < NUM_OF_RTW89_ACPI_SAR_SUBBAND; subband++) {
+		for (path = 0; path < NUM_OF_RTW89_ACPI_SAR_RF_PATH; path++) {
+			u8 antidx = rec->rfpath_to_antidx(path);
+
+			if (subband < RTW89_ACPI_SAR_SUBBAND_NR_LEGACY)
+				ent->v[subband][path] =
+					rec->normalize(ptr->v[antidx][subband]);
+			else
+				ent->v[subband][path] = MAX_VAL_OF_RTW89_ACPI_SAR;
+		}
+	}
+}
+
+static
+void rtw89_acpi_sar_load_sml_has_6ghz(struct rtw89_dev *rtwdev,
+				      const struct rtw89_acpi_sar_recognition *rec,
+				      const void *content,
+				      struct rtw89_sar_entry_from_acpi *ent)
+{
+	const struct rtw89_acpi_sar_sml_has_6ghz *ptr = content;
+	enum rtw89_acpi_sar_subband subband;
+	enum rtw89_rf_path path;
+
+	BUILD_BUG_ON(RTW89_ACPI_SAR_SUBBAND_NR_HAS_6GHZ != NUM_OF_RTW89_ACPI_SAR_SUBBAND);
+
+	for (subband = 0; subband < NUM_OF_RTW89_ACPI_SAR_SUBBAND; subband++) {
+		for (path = 0; path < NUM_OF_RTW89_ACPI_SAR_RF_PATH; path++) {
+			u8 antidx = rec->rfpath_to_antidx(path);
+
+			ent->v[subband][path] = rec->normalize(ptr->v[antidx][subband]);
+		}
+	}
+}
+
+static s16 rtw89_acpi_geo_sar_normalize_delta(s8 delta)
+{
+	static const u8 fct = 1;
+
+	BUILD_BUG_ON(fct > TXPWR_FACTOR_OF_RTW89_ACPI_SAR);
+
+	return delta << (TXPWR_FACTOR_OF_RTW89_ACPI_SAR - fct);
+}
+
+static enum rtw89_acpi_geo_sar_regd_hp
+rtw89_acpi_geo_sar_regd_convert_hp_idx(enum rtw89_regulation_type regd)
+{
+	switch (regd) {
+	case RTW89_FCC:
+	case RTW89_IC:
+	case RTW89_NCC:
+	case RTW89_CHILE:
+	case RTW89_MEXICO:
+		return RTW89_ACPI_GEO_SAR_REGD_HP_FCC;
+	case RTW89_ETSI:
+	case RTW89_MKK:
+	case RTW89_ACMA:
+		return RTW89_ACPI_GEO_SAR_REGD_HP_ETSI;
+	default:
+	case RTW89_WW:
+	case RTW89_NA:
+	case RTW89_KCC:
+		return RTW89_ACPI_GEO_SAR_REGD_HP_WW;
+	}
+}
+
+static enum rtw89_acpi_geo_sar_regd_rt
+rtw89_acpi_geo_sar_regd_convert_rt_idx(enum rtw89_regulation_type regd)
+{
+	switch (regd) {
+	case RTW89_FCC:
+	case RTW89_NCC:
+	case RTW89_CHILE:
+	case RTW89_MEXICO:
+		return RTW89_ACPI_GEO_SAR_REGD_RT_FCC;
+	case RTW89_ETSI:
+	case RTW89_ACMA:
+		return RTW89_ACPI_GEO_SAR_REGD_RT_ETSI;
+	case RTW89_MKK:
+		return RTW89_ACPI_GEO_SAR_REGD_RT_MKK;
+	case RTW89_IC:
+		return RTW89_ACPI_GEO_SAR_REGD_RT_IC;
+	case RTW89_KCC:
+		return RTW89_ACPI_GEO_SAR_REGD_RT_KCC;
+	default:
+	case RTW89_WW:
+	case RTW89_NA:
+		return RTW89_ACPI_GEO_SAR_REGD_RT_WW;
+	}
+}
+
+static
+void rtw89_acpi_geo_sar_load_by_hp(struct rtw89_dev *rtwdev,
+				   const struct rtw89_acpi_geo_sar_hp_val *ptr,
+				   enum rtw89_rf_path path, s16 *val)
+{
+	u8 antidx = rtw89_acpi_sar_rfpath_to_hp_antidx(path);
+	s16 delta = rtw89_acpi_geo_sar_normalize_delta(ptr->delta[antidx]);
+	s16 max = rtw89_acpi_sar_normalize_hp_val(ptr->max);
+
+	*val = clamp_t(s32, (*val) + delta, MIN_VAL_OF_RTW89_ACPI_SAR, max);
+}
+
+static
+void rtw89_acpi_geo_sar_load_by_rt(struct rtw89_dev *rtwdev,
+				   const struct rtw89_acpi_geo_sar_rt_val *ptr,
+				   s16 *val)
+{
+	s16 delta = rtw89_acpi_geo_sar_normalize_delta(ptr->delta);
+	s16 max = rtw89_acpi_sar_normalize_rt_val(ptr->max);
+
+	*val = clamp_t(s32, (*val) + delta, MIN_VAL_OF_RTW89_ACPI_SAR, max);
+}
+
+static
+void rtw89_acpi_geo_sar_load_hp_legacy(struct rtw89_dev *rtwdev,
+				       const void *content,
+				       enum rtw89_regulation_type regd,
+				       struct rtw89_sar_entry_from_acpi *ent)
+{
+	const struct rtw89_acpi_geo_sar_hp_legacy *ptr = content;
+	const struct rtw89_acpi_geo_sar_hp_legacy_entry *ptr_ent;
+	const struct rtw89_acpi_geo_sar_hp_val *ptr_ent_val;
+	enum rtw89_acpi_geo_sar_regd_hp geo_idx =
+		rtw89_acpi_geo_sar_regd_convert_hp_idx(regd);
+	enum rtw89_acpi_sar_subband subband;
+	enum rtw89_rf_path path;
+	enum rtw89_band band;
+
+	ptr_ent = &ptr->entries[geo_idx];
+
+	for (subband = 0; subband < NUM_OF_RTW89_ACPI_SAR_SUBBAND; subband++) {
+		band = rtw89_acpi_sar_subband_to_band(rtwdev, subband);
+		switch (band) {
+		case RTW89_BAND_2G:
+			ptr_ent_val = &ptr_ent->val_2ghz;
+			break;
+		case RTW89_BAND_5G:
+			ptr_ent_val = &ptr_ent->val_5ghz;
+			break;
+		default:
+		case RTW89_BAND_6G:
+			ptr_ent_val = NULL;
+			break;
+		}
+
+		if (!ptr_ent_val)
+			continue;
+
+		for (path = 0; path < NUM_OF_RTW89_ACPI_SAR_RF_PATH; path++)
+			rtw89_acpi_geo_sar_load_by_hp(rtwdev, ptr_ent_val, path,
+						      &ent->v[subband][path]);
+	}
+}
+
+static
+void rtw89_acpi_geo_sar_load_hp_has_6ghz(struct rtw89_dev *rtwdev,
+					 const void *content,
+					 enum rtw89_regulation_type regd,
+					 struct rtw89_sar_entry_from_acpi *ent)
+{
+	const struct rtw89_acpi_geo_sar_hp_has_6ghz *ptr = content;
+	const struct rtw89_acpi_geo_sar_hp_has_6ghz_entry *ptr_ent;
+	const struct rtw89_acpi_geo_sar_hp_val *ptr_ent_val;
+	enum rtw89_acpi_geo_sar_regd_hp geo_idx =
+		rtw89_acpi_geo_sar_regd_convert_hp_idx(regd);
+	enum rtw89_acpi_sar_subband subband;
+	enum rtw89_rf_path path;
+	enum rtw89_band band;
+
+	ptr_ent = &ptr->entries[geo_idx];
+
+	for (subband = 0; subband < NUM_OF_RTW89_ACPI_SAR_SUBBAND; subband++) {
+		band = rtw89_acpi_sar_subband_to_band(rtwdev, subband);
+		switch (band) {
+		case RTW89_BAND_2G:
+			ptr_ent_val = &ptr_ent->val_2ghz;
+			break;
+		case RTW89_BAND_5G:
+			ptr_ent_val = &ptr_ent->val_5ghz;
+			break;
+		case RTW89_BAND_6G:
+			ptr_ent_val = &ptr_ent->val_6ghz;
+			break;
+		default:
+			ptr_ent_val = NULL;
+			break;
+		}
+
+		if (!ptr_ent_val)
+			continue;
+
+		for (path = 0; path < NUM_OF_RTW89_ACPI_SAR_RF_PATH; path++)
+			rtw89_acpi_geo_sar_load_by_hp(rtwdev, ptr_ent_val, path,
+						      &ent->v[subband][path]);
+	}
+}
+
+static
+void rtw89_acpi_geo_sar_load_rt_legacy(struct rtw89_dev *rtwdev,
+				       const void *content,
+				       enum rtw89_regulation_type regd,
+				       struct rtw89_sar_entry_from_acpi *ent)
+{
+	const struct rtw89_acpi_geo_sar_rt_legacy *ptr = content;
+	const struct rtw89_acpi_geo_sar_rt_legacy_entry *ptr_ent;
+	const struct rtw89_acpi_geo_sar_rt_val *ptr_ent_val;
+	enum rtw89_acpi_geo_sar_regd_rt geo_idx =
+		rtw89_acpi_geo_sar_regd_convert_rt_idx(regd);
+	enum rtw89_acpi_sar_subband subband;
+	enum rtw89_rf_path path;
+	enum rtw89_band band;
+
+	ptr_ent = &ptr->entries[geo_idx];
+
+	for (subband = 0; subband < NUM_OF_RTW89_ACPI_SAR_SUBBAND; subband++) {
+		band = rtw89_acpi_sar_subband_to_band(rtwdev, subband);
+		switch (band) {
+		case RTW89_BAND_2G:
+			ptr_ent_val = &ptr_ent->val_2ghz;
+			break;
+		case RTW89_BAND_5G:
+			ptr_ent_val = &ptr_ent->val_5ghz;
+			break;
+		default:
+		case RTW89_BAND_6G:
+			ptr_ent_val = NULL;
+			break;
+		}
+
+		if (!ptr_ent_val)
+			continue;
+
+		for (path = 0; path < NUM_OF_RTW89_ACPI_SAR_RF_PATH; path++)
+			rtw89_acpi_geo_sar_load_by_rt(rtwdev, ptr_ent_val,
+						      &ent->v[subband][path]);
+	}
+}
+
+static
+void rtw89_acpi_geo_sar_load_rt_has_6ghz(struct rtw89_dev *rtwdev,
+					 const void *content,
+					 enum rtw89_regulation_type regd,
+					 struct rtw89_sar_entry_from_acpi *ent)
+{
+	const struct rtw89_acpi_geo_sar_rt_has_6ghz *ptr = content;
+	const struct rtw89_acpi_geo_sar_rt_has_6ghz_entry *ptr_ent;
+	const struct rtw89_acpi_geo_sar_rt_val *ptr_ent_val;
+	enum rtw89_acpi_geo_sar_regd_rt geo_idx =
+		rtw89_acpi_geo_sar_regd_convert_rt_idx(regd);
+	enum rtw89_acpi_sar_subband subband;
+	enum rtw89_rf_path path;
+	enum rtw89_band band;
+
+	ptr_ent = &ptr->entries[geo_idx];
+
+	for (subband = 0; subband < NUM_OF_RTW89_ACPI_SAR_SUBBAND; subband++) {
+		band = rtw89_acpi_sar_subband_to_band(rtwdev, subband);
+		switch (band) {
+		case RTW89_BAND_2G:
+			ptr_ent_val = &ptr_ent->val_2ghz;
+			break;
+		case RTW89_BAND_5G:
+			ptr_ent_val = &ptr_ent->val_5ghz;
+			break;
+		case RTW89_BAND_6G:
+			ptr_ent_val = &ptr_ent->val_6ghz;
+			break;
+		default:
+			ptr_ent_val = NULL;
+			break;
+		}
+
+		if (!ptr_ent_val)
+			continue;
+
+		for (path = 0; path < NUM_OF_RTW89_ACPI_SAR_RF_PATH; path++)
+			rtw89_acpi_geo_sar_load_by_rt(rtwdev, ptr_ent_val,
+						      &ent->v[subband][path]);
+	}
+}
+
+#define RTW89_ACPI_GEO_SAR_DECL_HANDLER(type) \
+static const struct rtw89_acpi_geo_sar_handler \
+rtw89_acpi_geo_sar_handler_ ## type = { \
+	.data_size = RTW89_ACPI_GEO_SAR_SIZE_OF(type), \
+	.load = rtw89_acpi_geo_sar_load_ ## type, \
+}
+
+RTW89_ACPI_GEO_SAR_DECL_HANDLER(hp_legacy);
+RTW89_ACPI_GEO_SAR_DECL_HANDLER(hp_has_6ghz);
+RTW89_ACPI_GEO_SAR_DECL_HANDLER(rt_legacy);
+RTW89_ACPI_GEO_SAR_DECL_HANDLER(rt_has_6ghz);
+
+static const struct rtw89_acpi_sar_recognition rtw89_acpi_sar_recs[] = {
+	{
+		.id = {
+			.cid = RTW89_ACPI_SAR_CID_HP,
+			.rev = RTW89_ACPI_SAR_REV_LEGACY,
+			.size = RTW89_ACPI_SAR_SIZE_OF(std_legacy),
+		},
+		.geo = &rtw89_acpi_geo_sar_handler_hp_legacy,
+
+		.rfpath_to_antidx = rtw89_acpi_sar_rfpath_to_hp_antidx,
+		.normalize = rtw89_acpi_sar_normalize_hp_val,
+		.load = rtw89_acpi_sar_load_std_legacy,
+	},
+	{
+		.id = {
+			.cid = RTW89_ACPI_SAR_CID_HP,
+			.rev = RTW89_ACPI_SAR_REV_HAS_6GHZ,
+			.size = RTW89_ACPI_SAR_SIZE_OF(std_has_6ghz),
+		},
+		.geo = &rtw89_acpi_geo_sar_handler_hp_has_6ghz,
+
+		.rfpath_to_antidx = rtw89_acpi_sar_rfpath_to_hp_antidx,
+		.normalize = rtw89_acpi_sar_normalize_hp_val,
+		.load = rtw89_acpi_sar_load_std_has_6ghz,
+	},
+	{
+		.id = {
+			.cid = RTW89_ACPI_SAR_CID_RT,
+			.rev = RTW89_ACPI_SAR_REV_LEGACY,
+			.size = RTW89_ACPI_SAR_SIZE_OF(std_legacy),
+		},
+		.geo = &rtw89_acpi_geo_sar_handler_rt_legacy,
+
+		.rfpath_to_antidx = rtw89_acpi_sar_rfpath_to_rt_antidx,
+		.normalize = rtw89_acpi_sar_normalize_rt_val,
+		.load = rtw89_acpi_sar_load_std_legacy,
+	},
+	{
+		.id = {
+			.cid = RTW89_ACPI_SAR_CID_RT,
+			.rev = RTW89_ACPI_SAR_REV_HAS_6GHZ,
+			.size = RTW89_ACPI_SAR_SIZE_OF(std_has_6ghz),
+		},
+		.geo = &rtw89_acpi_geo_sar_handler_rt_has_6ghz,
+
+		.rfpath_to_antidx = rtw89_acpi_sar_rfpath_to_rt_antidx,
+		.normalize = rtw89_acpi_sar_normalize_rt_val,
+		.load = rtw89_acpi_sar_load_std_has_6ghz,
+	},
+	{
+		.id = {
+			.cid = RTW89_ACPI_SAR_CID_RT,
+			.rev = RTW89_ACPI_SAR_REV_LEGACY,
+			.size = RTW89_ACPI_SAR_SIZE_OF(sml_legacy),
+		},
+		.geo = &rtw89_acpi_geo_sar_handler_rt_legacy,
+
+		.rfpath_to_antidx = rtw89_acpi_sar_rfpath_to_rt_antidx,
+		.normalize = rtw89_acpi_sar_normalize_rt_val,
+		.load = rtw89_acpi_sar_load_sml_legacy,
+	},
+	{
+		.id = {
+			.cid = RTW89_ACPI_SAR_CID_RT,
+			.rev = RTW89_ACPI_SAR_REV_HAS_6GHZ,
+			.size = RTW89_ACPI_SAR_SIZE_OF(sml_has_6ghz),
+		},
+		.geo = &rtw89_acpi_geo_sar_handler_rt_has_6ghz,
+
+		.rfpath_to_antidx = rtw89_acpi_sar_rfpath_to_rt_antidx,
+		.normalize = rtw89_acpi_sar_normalize_rt_val,
+		.load = rtw89_acpi_sar_load_sml_has_6ghz,
+	},
+};
+
+struct rtw89_acpi_sar_rec_parm {
+	u32 pld_len;
+	u8 tbl_cnt;
+	u16 cid;
+	u8 rev;
+};
+
+static const struct rtw89_acpi_sar_recognition *
+rtw89_acpi_sar_recognize(struct rtw89_dev *rtwdev,
+			 const struct rtw89_acpi_sar_rec_parm *parm)
+{
+	const u32 tbl_len = parm->pld_len / parm->tbl_cnt;
+	const struct rtw89_acpi_sar_recognition *rec;
+	struct rtw89_acpi_sar_identifier id = {};
+
+	rtw89_debug(rtwdev, RTW89_DBG_ACPI,
+		    "%s: cid %u, rev %u, tbl len %u, tbl cnt %u\n",
+		    __func__, parm->cid, parm->rev, tbl_len, parm->tbl_cnt);
+
+	if (unlikely(parm->pld_len % parm->tbl_cnt)) {
+		rtw89_debug(rtwdev, RTW89_DBG_ACPI, "invalid pld len %u\n",
+			    parm->pld_len);
+		return NULL;
+	}
+
+	if (unlikely(tbl_len > RTW89_ACPI_SAR_SIZE_MAX)) {
+		rtw89_debug(rtwdev, RTW89_DBG_ACPI, "invalid tbl len %u\n",
+			    tbl_len);
+		return NULL;
+	}
+
+	if (unlikely(parm->tbl_cnt > MAX_NUM_OF_RTW89_ACPI_SAR_TBL)) {
+		rtw89_debug(rtwdev, RTW89_DBG_ACPI, "invalid tbl cnt %u\n",
+			    parm->tbl_cnt);
+		return NULL;
+	}
+
+	switch (parm->cid) {
+	case RTW89_ACPI_SAR_CID_HP:
+	case RTW89_ACPI_SAR_CID_RT:
+		id.cid = parm->cid;
+		break;
+	default:
+		rtw89_debug(rtwdev, RTW89_DBG_ACPI, "invalid cid 0x%x\n",
+			    parm->cid);
+		return NULL;
+	}
+
+	switch (parm->rev) {
+	case RTW89_ACPI_SAR_REV_LEGACY:
+	case RTW89_ACPI_SAR_REV_HAS_6GHZ:
+		id.rev = parm->rev;
+		break;
+	default:
+		rtw89_debug(rtwdev, RTW89_DBG_ACPI, "invalid rev %u\n",
+			    parm->rev);
+		return NULL;
+	}
+
+	id.size = tbl_len;
+	for (unsigned int i = 0; i < ARRAY_SIZE(rtw89_acpi_sar_recs); i++) {
+		rec = &rtw89_acpi_sar_recs[i];
+		if (memcmp(&rec->id, &id, sizeof(rec->id)) == 0)
+			return rec;
+	}
+
+	rtw89_debug(rtwdev, RTW89_DBG_ACPI, "failed to recognize\n");
+	return NULL;
+}
+
+static const struct rtw89_acpi_sar_recognition *
+rtw89_acpi_evaluate_static_sar(struct rtw89_dev *rtwdev,
+			       struct rtw89_sar_cfg_acpi *cfg)
+{
+	const struct rtw89_acpi_sar_recognition *rec = NULL;
+	const struct rtw89_acpi_static_sar_hdr *hdr;
+	struct rtw89_sar_entry_from_acpi tmp = {};
+	struct rtw89_acpi_sar_rec_parm parm = {};
+	struct rtw89_sar_table_from_acpi *tbl;
+	const struct rtw89_acpi_data *data;
+	u32 len;
+
+	data = rtw89_acpi_evaluate_method(rtwdev, RTW89_ACPI_METHOD_STATIC_SAR);
+	if (!data)
+		return NULL;
+
+	rtw89_debug(rtwdev, RTW89_DBG_ACPI, "acpi load static sar\n");
+
+	len = data->len;
+	if (len <= sizeof(*hdr)) {
+		rtw89_debug(rtwdev, RTW89_DBG_ACPI, "invalid buf len %u\n", len);
 		goto out;
 	}
 
-	buf_len = obj->buffer.length;
-	if (buf_len != sizeof(*res)) {
-		rtw89_debug(rtwdev, RTW89_DBG_ACPI, "%s: invalid buffer length: %u\n",
-			    __func__, buf_len);
+	hdr = (typeof(hdr))data->buf;
+
+	parm.cid = le16_to_cpu(hdr->cid);
+	parm.rev = hdr->rev;
+	parm.tbl_cnt = 1;
+	parm.pld_len = len - sizeof(*hdr);
+
+	rec = rtw89_acpi_sar_recognize(rtwdev, &parm);
+	if (!rec)
+		goto out;
+
+	rec->load(rtwdev, rec, hdr->content, &tmp);
+
+	tbl = &cfg->tables[0];
+	for (u8 regd = 0; regd < RTW89_REGD_NUM; regd++)
+		tbl->entries[regd] = tmp;
+
+	cfg->valid_num = 1;
+
+out:
+	kfree(data);
+	return rec;
+}
+
+static const struct rtw89_acpi_sar_recognition *
+rtw89_acpi_evaluate_dynamic_sar(struct rtw89_dev *rtwdev,
+				struct rtw89_sar_cfg_acpi *cfg)
+{
+	const struct rtw89_acpi_sar_recognition *rec = NULL;
+	const struct rtw89_acpi_dynamic_sar_hdr *hdr;
+	struct rtw89_acpi_sar_rec_parm parm = {};
+	struct rtw89_sar_table_from_acpi *tbl;
+	const struct rtw89_acpi_data *data;
+	u32 len;
+
+	data = rtw89_acpi_evaluate_method(rtwdev, RTW89_ACPI_METHOD_DYNAMIC_SAR);
+	if (!data)
+		return NULL;
+
+	rtw89_debug(rtwdev, RTW89_DBG_ACPI, "acpi load dynamic sar\n");
+
+	len = data->len;
+	if (len <= sizeof(*hdr)) {
+		rtw89_debug(rtwdev, RTW89_DBG_ACPI, "invalid buf len %u\n", len);
+		goto out;
+	}
+
+	hdr = (typeof(hdr))data->buf;
+
+	parm.cid = le16_to_cpu(hdr->cid);
+	parm.rev = hdr->rev;
+	parm.tbl_cnt = hdr->cnt;
+	parm.pld_len = len - sizeof(*hdr);
+
+	rec = rtw89_acpi_sar_recognize(rtwdev, &parm);
+	if (!rec)
+		goto out;
+
+	for (unsigned int i = 0; i < hdr->cnt; i++) {
+		const u8 *content = hdr->content + rec->id.size * i;
+		struct rtw89_sar_entry_from_acpi tmp = {};
+
+		rec->load(rtwdev, rec, content, &tmp);
+
+		tbl = &cfg->tables[i];
+		for (u8 regd = 0; regd < RTW89_REGD_NUM; regd++)
+			tbl->entries[regd] = tmp;
+	}
+
+	cfg->valid_num = hdr->cnt;
+
+out:
+	kfree(data);
+	return rec;
+}
+
+int rtw89_acpi_evaluate_dynamic_sar_indicator(struct rtw89_dev *rtwdev,
+					      struct rtw89_sar_cfg_acpi *cfg,
+					      bool *poll_changed)
+{
+	struct rtw89_sar_indicator_from_acpi *ind = &cfg->indicator;
+	struct rtw89_sar_indicator_from_acpi tmp = *ind;
+	const struct rtw89_acpi_data *data;
+	const u8 *tbl_base1_by_ant;
+	enum rtw89_rf_path path;
+	int ret = 0;
+	u32 len;
+
+	data = rtw89_acpi_evaluate_method(rtwdev, RTW89_ACPI_METHOD_DYNAMIC_SAR_INDICATOR);
+	if (!data)
+		return -EFAULT;
+
+	if (!poll_changed)
+		rtw89_debug(rtwdev, RTW89_DBG_ACPI, "acpi load dynamic sar indicator\n");
+
+	len = data->len;
+	if (len != ind->fields) {
+		rtw89_debug(rtwdev, RTW89_DBG_ACPI, "invalid buf len %u\n", len);
 		ret = -EINVAL;
 		goto out;
 	}
 
-	*res = *(struct rtw89_acpi_rtag_result *)obj->buffer.pointer;
+	tbl_base1_by_ant = data->buf;
 
-	rtw89_hex_dump(rtwdev, RTW89_DBG_ACPI, "antenna_gain: ", res, sizeof(*res));
+	for (path = 0; path < NUM_OF_RTW89_ACPI_SAR_RF_PATH; path++) {
+		u8 antidx = ind->rfpath_to_antidx(path);
+		u8 sel;
+
+		if (antidx >= ind->fields)
+			antidx = 0;
+
+		/* convert the table index from 1-based to 0-based */
+		sel = tbl_base1_by_ant[antidx] - 1;
+		if (sel >= cfg->valid_num)
+			sel = 0;
+
+		tmp.tblsel[path] = sel;
+	}
+
+	if (memcmp(ind, &tmp, sizeof(*ind)) == 0) {
+		if (poll_changed)
+			*poll_changed = false;
+	} else {
+		if (poll_changed)
+			*poll_changed = true;
+
+		*ind = tmp;
+	}
 
 out:
-	ACPI_FREE(obj);
+	kfree(data);
 	return ret;
 }
+
+static
+void rtw89_acpi_evaluate_geo_sar(struct rtw89_dev *rtwdev,
+				 const struct rtw89_acpi_geo_sar_handler *hdl,
+				 struct rtw89_sar_cfg_acpi *cfg)
+{
+	const struct rtw89_acpi_data *data;
+	u32 len;
+
+	data = rtw89_acpi_evaluate_method(rtwdev, RTW89_ACPI_METHOD_GEO_SAR);
+	if (!data)
+		return;
+
+	rtw89_debug(rtwdev, RTW89_DBG_ACPI, "acpi load geo sar\n");
+
+	len = data->len;
+	if (len != hdl->data_size) {
+		rtw89_debug(rtwdev, RTW89_DBG_ACPI, "invalid buf len %u (expected %u)\n",
+			    len, hdl->data_size);
+		goto out;
+	}
+
+	for (unsigned int i = 0; i < cfg->valid_num; i++)
+		for (u8 regd = 0; regd < RTW89_REGD_NUM; regd++)
+			hdl->load(rtwdev, data->buf, regd, &cfg->tables[i].entries[regd]);
+
+out:
+	kfree(data);
+}
+
+int rtw89_acpi_evaluate_sar(struct rtw89_dev *rtwdev,
+			    struct rtw89_sar_cfg_acpi *cfg)
+{
+	struct rtw89_sar_indicator_from_acpi *ind = &cfg->indicator;
+	const struct rtw89_acpi_sar_recognition *rec;
+	bool fetch_indicator = false;
+	int ret;
+
+	rec = rtw89_acpi_evaluate_static_sar(rtwdev, cfg);
+	if (rec)
+		goto recognized;
+
+	rec = rtw89_acpi_evaluate_dynamic_sar(rtwdev, cfg);
+	if (!rec)
+		return -ENOENT;
+
+	fetch_indicator = true;
+
+recognized:
+	rtw89_acpi_evaluate_geo_sar(rtwdev, rec->geo, cfg);
+
+	switch (rec->id.cid) {
+	case RTW89_ACPI_SAR_CID_HP:
+		cfg->downgrade_2tx = 3 << TXPWR_FACTOR_OF_RTW89_ACPI_SAR;
+		ind->fields = RTW89_ACPI_SAR_ANT_NR_STD;
+		break;
+	case RTW89_ACPI_SAR_CID_RT:
+		cfg->downgrade_2tx = 0;
+		ind->fields = 1;
+		break;
+	default:
+		return -EFAULT;
+	}
+
+	if (fetch_indicator) {
+		ind->rfpath_to_antidx = rec->rfpath_to_antidx;
+		ret = rtw89_acpi_evaluate_dynamic_sar_indicator(rtwdev, cfg, NULL);
+		if (ret)
+			fetch_indicator = false;
+	}
+
+	if (!fetch_indicator)
+		memset(ind->tblsel, 0, sizeof(ind->tblsel));
+
+	ind->enable_sync = fetch_indicator;
+	return 0;
+}
diff --git a/acpi.h b/acpi.h
index b43ab106e44d..8c918ee02d2e 100644
--- a/acpi.h
+++ b/acpi.h
@@ -7,6 +7,11 @@
 
 #include "core.h"
 
+struct rtw89_acpi_data {
+	u32 len;
+	u8 buf[] __counted_by(len);
+};
+
 enum rtw89_acpi_dsm_func {
 	RTW89_ACPI_DSM_FUNC_IDN_BAND_SUP = 2,
 	RTW89_ACPI_DSM_FUNC_6G_DIS = 3,
@@ -26,6 +31,13 @@ enum rtw89_acpi_policy_mode {
 	RTW89_ACPI_POLICY_ALLOW = 1,
 };
 
+enum rtw89_acpi_conf_tas {
+	RTW89_ACPI_CONF_TAS_US = BIT(0),
+	RTW89_ACPI_CONF_TAS_CA = BIT(1),
+	RTW89_ACPI_CONF_TAS_KR = BIT(2),
+	RTW89_ACPI_CONF_TAS_OTHERS = BIT(7),
+};
+
 struct rtw89_acpi_country_code {
 	/* below are allowed:
 	 * * ISO alpha2 country code
@@ -54,12 +66,21 @@ struct rtw89_acpi_policy_6ghz_sp {
 	u8 rsvd;
 } __packed;
 
+struct rtw89_acpi_policy_tas {
+	u8 signature[4];
+	u8 revision;
+	u8 enable;
+	u8 enabled_countries;
+	u8 rsvd[3];
+} __packed;
+
 struct rtw89_acpi_dsm_result {
 	union {
 		u8 value;
 		/* caller needs to free it after using */
 		struct rtw89_acpi_policy_6ghz *policy_6ghz;
 		struct rtw89_acpi_policy_6ghz_sp *policy_6ghz_sp;
+		struct rtw89_acpi_policy_tas *policy_tas;
 	} u;
 };
 
@@ -70,10 +91,179 @@ struct rtw89_acpi_rtag_result {
 	u8 ant_gain_table[RTW89_ANT_GAIN_CHAIN_NUM][RTW89_ANT_GAIN_SUBBAND_NR];
 } __packed;
 
+enum rtw89_acpi_sar_cid {
+	RTW89_ACPI_SAR_CID_HP = 0x5048,
+	RTW89_ACPI_SAR_CID_RT = 0x5452,
+};
+
+enum rtw89_acpi_sar_rev {
+	RTW89_ACPI_SAR_REV_LEGACY = 1,
+	RTW89_ACPI_SAR_REV_HAS_6GHZ = 2,
+};
+
+#define RTW89_ACPI_SAR_ANT_NR_STD 4
+#define RTW89_ACPI_SAR_ANT_NR_SML 2
+
+#define RTW89_ACPI_METHOD_STATIC_SAR "WRDS"
+#define RTW89_ACPI_METHOD_DYNAMIC_SAR "RWRD"
+#define RTW89_ACPI_METHOD_DYNAMIC_SAR_INDICATOR "RWSI"
+#define RTW89_ACPI_METHOD_GEO_SAR "RWGS"
+
+struct rtw89_acpi_sar_std_legacy {
+	u8 v[RTW89_ACPI_SAR_ANT_NR_STD][RTW89_ACPI_SAR_SUBBAND_NR_LEGACY];
+} __packed;
+
+struct rtw89_acpi_sar_std_has_6ghz {
+	u8 v[RTW89_ACPI_SAR_ANT_NR_STD][RTW89_ACPI_SAR_SUBBAND_NR_HAS_6GHZ];
+} __packed;
+
+struct rtw89_acpi_sar_sml_legacy {
+	u8 v[RTW89_ACPI_SAR_ANT_NR_SML][RTW89_ACPI_SAR_SUBBAND_NR_LEGACY];
+} __packed;
+
+struct rtw89_acpi_sar_sml_has_6ghz {
+	u8 v[RTW89_ACPI_SAR_ANT_NR_SML][RTW89_ACPI_SAR_SUBBAND_NR_HAS_6GHZ];
+} __packed;
+
+struct rtw89_acpi_static_sar_hdr {
+	__le16 cid;
+	u8 rev;
+	u8 content[];
+} __packed;
+
+struct rtw89_acpi_dynamic_sar_hdr {
+	__le16 cid;
+	u8 rev;
+	u8 cnt;
+	u8 content[];
+} __packed;
+
+struct rtw89_acpi_sar_identifier {
+	enum rtw89_acpi_sar_cid cid;
+	enum rtw89_acpi_sar_rev rev;
+	u8 size;
+};
+
+/* for rtw89_acpi_sar_identifier::size */
+#define RTW89_ACPI_SAR_SIZE_MAX U8_MAX
+#define RTW89_ACPI_SAR_SIZE_OF(type) \
+	(BUILD_BUG_ON_ZERO(sizeof(struct rtw89_acpi_sar_ ## type) > \
+			   RTW89_ACPI_SAR_SIZE_MAX) + \
+	 sizeof(struct rtw89_acpi_sar_ ## type))
+
+struct rtw89_acpi_sar_recognition {
+	struct rtw89_acpi_sar_identifier id;
+	const struct rtw89_acpi_geo_sar_handler *geo;
+
+	u8 (*rfpath_to_antidx)(enum rtw89_rf_path rfpath);
+	s16 (*normalize)(u8 v);
+	void (*load)(struct rtw89_dev *rtwdev,
+		     const struct rtw89_acpi_sar_recognition *rec,
+		     const void *content,
+		     struct rtw89_sar_entry_from_acpi *ent);
+};
+
+struct rtw89_acpi_geo_sar_hp_val {
+	u8 max;
+	s8 delta[RTW89_ACPI_SAR_ANT_NR_STD];
+} __packed;
+
+struct rtw89_acpi_geo_sar_hp_legacy_entry {
+	struct rtw89_acpi_geo_sar_hp_val val_2ghz;
+	struct rtw89_acpi_geo_sar_hp_val val_5ghz;
+} __packed;
+
+struct rtw89_acpi_geo_sar_hp_has_6ghz_entry {
+	struct rtw89_acpi_geo_sar_hp_val val_2ghz;
+	struct rtw89_acpi_geo_sar_hp_val val_5ghz;
+	struct rtw89_acpi_geo_sar_hp_val val_6ghz;
+} __packed;
+
+enum rtw89_acpi_geo_sar_regd_hp {
+	RTW89_ACPI_GEO_SAR_REGD_HP_FCC = 0,
+	RTW89_ACPI_GEO_SAR_REGD_HP_ETSI = 1,
+	RTW89_ACPI_GEO_SAR_REGD_HP_WW = 2,
+
+	RTW89_ACPI_GEO_SAR_REGD_NR_HP,
+};
+
+struct rtw89_acpi_geo_sar_hp_legacy {
+	struct rtw89_acpi_geo_sar_hp_legacy_entry
+		entries[RTW89_ACPI_GEO_SAR_REGD_NR_HP];
+} __packed;
+
+struct rtw89_acpi_geo_sar_hp_has_6ghz {
+	struct rtw89_acpi_geo_sar_hp_has_6ghz_entry
+		entries[RTW89_ACPI_GEO_SAR_REGD_NR_HP];
+} __packed;
+
+struct rtw89_acpi_geo_sar_rt_val {
+	u8 max;
+	s8 delta;
+} __packed;
+
+struct rtw89_acpi_geo_sar_rt_legacy_entry {
+	struct rtw89_acpi_geo_sar_rt_val val_2ghz;
+	struct rtw89_acpi_geo_sar_rt_val val_5ghz;
+} __packed;
+
+struct rtw89_acpi_geo_sar_rt_has_6ghz_entry {
+	struct rtw89_acpi_geo_sar_rt_val val_2ghz;
+	struct rtw89_acpi_geo_sar_rt_val val_5ghz;
+	struct rtw89_acpi_geo_sar_rt_val val_6ghz;
+} __packed;
+
+enum rtw89_acpi_geo_sar_regd_rt {
+	RTW89_ACPI_GEO_SAR_REGD_RT_FCC = 0,
+	RTW89_ACPI_GEO_SAR_REGD_RT_ETSI = 1,
+	RTW89_ACPI_GEO_SAR_REGD_RT_MKK = 2,
+	RTW89_ACPI_GEO_SAR_REGD_RT_IC = 3,
+	RTW89_ACPI_GEO_SAR_REGD_RT_KCC = 4,
+	RTW89_ACPI_GEO_SAR_REGD_RT_WW = 5,
+
+	RTW89_ACPI_GEO_SAR_REGD_NR_RT,
+};
+
+struct rtw89_acpi_geo_sar_rt_legacy {
+	struct rtw89_acpi_geo_sar_rt_legacy_entry
+		entries[RTW89_ACPI_GEO_SAR_REGD_NR_RT];
+} __packed;
+
+struct rtw89_acpi_geo_sar_rt_has_6ghz {
+	struct rtw89_acpi_geo_sar_rt_has_6ghz_entry
+		entries[RTW89_ACPI_GEO_SAR_REGD_NR_RT];
+} __packed;
+
+struct rtw89_acpi_geo_sar_handler {
+	u8 data_size;
+
+	void (*load)(struct rtw89_dev *rtwdev,
+		     const void *content,
+		     enum rtw89_regulation_type regd,
+		     struct rtw89_sar_entry_from_acpi *ent);
+};
+
+/* for rtw89_acpi_geo_sar_handler::data_size */
+#define RTW89_ACPI_GEO_SAR_SIZE_MAX U8_MAX
+#define RTW89_ACPI_GEO_SAR_SIZE_OF(type) \
+	(BUILD_BUG_ON_ZERO(sizeof(struct rtw89_acpi_geo_sar_ ## type) > \
+			   RTW89_ACPI_GEO_SAR_SIZE_MAX) + \
+	 sizeof(struct rtw89_acpi_geo_sar_ ## type))
+
+enum rtw89_acpi_sar_subband rtw89_acpi_sar_get_subband(struct rtw89_dev *rtwdev,
+						       u32 center_freq);
+enum rtw89_band rtw89_acpi_sar_subband_to_band(struct rtw89_dev *rtwdev,
+					       enum rtw89_acpi_sar_subband subband);
+
 int rtw89_acpi_evaluate_dsm(struct rtw89_dev *rtwdev,
 			    enum rtw89_acpi_dsm_func func,
 			    struct rtw89_acpi_dsm_result *res);
 int rtw89_acpi_evaluate_rtag(struct rtw89_dev *rtwdev,
 			     struct rtw89_acpi_rtag_result *res);
+int rtw89_acpi_evaluate_sar(struct rtw89_dev *rtwdev,
+			    struct rtw89_sar_cfg_acpi *cfg);
+int rtw89_acpi_evaluate_dynamic_sar_indicator(struct rtw89_dev *rtwdev,
+					      struct rtw89_sar_cfg_acpi *cfg,
+					      bool *changed);
 
 #endif
diff --git a/cam.c b/cam.c
index 8fa1e6c1ce13..385a238fe5cc 100644
--- a/cam.c
+++ b/cam.c
@@ -6,6 +6,7 @@
 #include "debug.h"
 #include "fw.h"
 #include "mac.h"
+#include "ps.h"
 
 static struct sk_buff *
 rtw89_cam_get_sec_key_cmd(struct rtw89_dev *rtwdev,
@@ -469,13 +470,25 @@ int rtw89_cam_sec_key_add(struct rtw89_dev *rtwdev,
 	bool ext_key = false;
 	int ret;
 
+	if (ieee80211_vif_is_mld(vif) && !chip->hw_mlo_bmc_crypto &&
+	    !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+		return -EOPNOTSUPP;
+
 	switch (key->cipher) {
 	case WLAN_CIPHER_SUITE_WEP40:
+		rtw89_leave_ips_by_hwflags(rtwdev);
 		hw_key_type = RTW89_SEC_KEY_TYPE_WEP40;
 		break;
 	case WLAN_CIPHER_SUITE_WEP104:
+		rtw89_leave_ips_by_hwflags(rtwdev);
 		hw_key_type = RTW89_SEC_KEY_TYPE_WEP104;
 		break;
+	case WLAN_CIPHER_SUITE_TKIP:
+		if (!chip->hw_tkip_crypto)
+			return -EOPNOTSUPP;
+		hw_key_type = RTW89_SEC_KEY_TYPE_TKIP;
+		key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
+		break;
 	case WLAN_CIPHER_SUITE_CCMP:
 		hw_key_type = RTW89_SEC_KEY_TYPE_CCMP128;
 		if (!chip->hw_mgmt_tx_encrypt)
diff --git a/chan.c b/chan.c
index 4df4e04c3e67..806f42429a29 100644
--- a/chan.c
+++ b/chan.c
@@ -8,6 +8,7 @@
 #include "fw.h"
 #include "mac.h"
 #include "ps.h"
+#include "sar.h"
 #include "util.h"
 
 static void rtw89_swap_chanctx(struct rtw89_dev *rtwdev,
@@ -155,7 +156,7 @@ int rtw89_iterate_entity_chan(struct rtw89_dev *rtwdev,
 	int ret;
 	u8 idx;
 
-	lockdep_assert_held(&rtwdev->mutex);
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
 
 	for_each_set_bit(idx,  hal->entity_map, NUM_OF_RTW89_CHANCTX) {
 		chan = rtw89_chan_get(rtwdev, idx);
@@ -188,9 +189,10 @@ void rtw89_config_entity_chandef(struct rtw89_dev *rtwdev,
 }
 
 void rtw89_config_roc_chandef(struct rtw89_dev *rtwdev,
-			      enum rtw89_chanctx_idx idx,
+			      struct rtw89_vif_link *rtwvif_link,
 			      const struct cfg80211_chan_def *chandef)
 {
+	enum rtw89_chanctx_idx idx = rtwvif_link->chanctx_idx;
 	struct rtw89_hal *hal = &rtwdev->hal;
 	enum rtw89_chanctx_idx cur;
 
@@ -204,6 +206,7 @@ void rtw89_config_roc_chandef(struct rtw89_dev *rtwdev,
 		}
 
 		hal->roc_chandef = *chandef;
+		hal->roc_link_index = rtw89_vif_link_inst_get_index(rtwvif_link);
 	} else {
 		cur = atomic_cmpxchg(&hal->roc_chanctx_idx, idx,
 				     RTW89_CHANCTX_IDLE);
@@ -310,7 +313,7 @@ const struct rtw89_chan *__rtw89_mgnt_chan_get(struct rtw89_dev *rtwdev,
 	enum rtw89_entity_mode mode;
 	u8 role_index;
 
-	lockdep_assert_held(&rtwdev->mutex);
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
 
 	if (unlikely(link_index >= __RTW89_MLD_MAX_LINK_NUM)) {
 		WARN(1, "link index %u is invalid (max link inst num: %d)\n",
@@ -338,11 +341,10 @@ const struct rtw89_chan *__rtw89_mgnt_chan_get(struct rtw89_dev *rtwdev,
 
 	roc_idx = atomic_read(&hal->roc_chanctx_idx);
 	if (roc_idx != RTW89_CHANCTX_IDLE) {
-		/* ROC is ongoing (given ROC runs on RTW89_ROC_BY_LINK_INDEX).
-		 * If @link_index is the same as RTW89_ROC_BY_LINK_INDEX, get
-		 * the ongoing ROC chanctx.
+		/* ROC is ongoing (given ROC runs on @hal->roc_link_index).
+		 * If @link_index is the same, get the ongoing ROC chanctx.
 		 */
-		if (link_index == RTW89_ROC_BY_LINK_INDEX)
+		if (link_index == hal->roc_link_index)
 			chanctx_idx = roc_idx;
 	}
 
@@ -357,16 +359,45 @@ dflt:
 }
 EXPORT_SYMBOL(__rtw89_mgnt_chan_get);
 
+static enum rtw89_mlo_dbcc_mode
+rtw89_entity_sel_mlo_dbcc_mode(struct rtw89_dev *rtwdev, u8 active_hws)
+{
+	if (rtwdev->chip->chip_gen != RTW89_CHIP_BE)
+		return MLO_DBCC_NOT_SUPPORT;
+
+	switch (active_hws) {
+	case BIT(0):
+		return MLO_2_PLUS_0_1RF;
+	case BIT(1):
+		return MLO_0_PLUS_2_1RF;
+	case BIT(0) | BIT(1):
+	default:
+		return MLO_1_PLUS_1_1RF;
+	}
+}
+
+static
+void rtw89_entity_recalc_mlo_dbcc_mode(struct rtw89_dev *rtwdev, u8 active_hws)
+{
+	enum rtw89_mlo_dbcc_mode mode;
+
+	mode = rtw89_entity_sel_mlo_dbcc_mode(rtwdev, active_hws);
+	rtwdev->mlo_dbcc_mode = mode;
+
+	rtw89_debug(rtwdev, RTW89_DBG_STATE, "recalc mlo dbcc mode to %d\n", mode);
+}
+
 static void rtw89_entity_recalc_mgnt_roles(struct rtw89_dev *rtwdev)
 {
 	struct rtw89_hal *hal = &rtwdev->hal;
 	struct rtw89_entity_mgnt *mgnt = &hal->entity_mgnt;
 	struct rtw89_vif_link *link;
 	struct rtw89_vif *role;
+	u8 active_hws = 0;
 	u8 pos = 0;
 	int i, j;
 
-	lockdep_assert_held(&rtwdev->mutex);
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
 
 	for (i = 0; i < RTW89_MAX_INTERFACE_NUM; i++)
 		mgnt->active_roles[i] = NULL;
@@ -411,10 +442,13 @@ fill:
 				continue;
 
 			mgnt->chanctx_tbl[pos][i] = link->chanctx_idx;
+			active_hws |= BIT(i);
 		}
 
 		mgnt->active_roles[pos++] = role;
 	}
+
+	rtw89_entity_recalc_mlo_dbcc_mode(rtwdev, active_hws);
 }
 
 enum rtw89_entity_mode rtw89_entity_recalc(struct rtw89_dev *rtwdev)
@@ -427,7 +461,7 @@ enum rtw89_entity_mode rtw89_entity_recalc(struct rtw89_dev *rtwdev)
 	struct rtw89_chan chan;
 	u8 idx;
 
-	lockdep_assert_held(&rtwdev->mutex);
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
 
 	bitmap_copy(recalc_map, hal->entity_map, NUM_OF_RTW89_CHANCTX);
 
@@ -556,7 +590,9 @@ static u32 rtw89_mcc_get_tbtt_ofst(struct rtw89_dev *rtwdev,
 	u64 sync_tsf = READ_ONCE(rtwvif_link->sync_bcn_tsf);
 	u32 remainder;
 
-	if (tsf < sync_tsf) {
+	if (role->is_go) {
+		sync_tsf = 0;
+	} else if (tsf < sync_tsf) {
 		rtw89_debug(rtwdev, RTW89_DBG_CHAN,
 			    "MCC get tbtt ofst: tsf might not update yet\n");
 		sync_tsf = 0;
@@ -690,19 +726,13 @@ static void rtw89_mcc_role_macid_sta_iter(void *data, struct ieee80211_sta *sta)
 	struct rtw89_vif *target = mcc_role->rtwvif_link->rtwvif;
 	struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
 	struct rtw89_vif *rtwvif = rtwsta->rtwvif;
-	struct rtw89_dev *rtwdev = rtwsta->rtwdev;
-	struct rtw89_sta_link *rtwsta_link;
+	u8 macid;
 
 	if (rtwvif != target)
 		return;
 
-	rtwsta_link = rtw89_sta_get_link_inst(rtwsta, 0);
-	if (unlikely(!rtwsta_link)) {
-		rtw89_err(rtwdev, "mcc sta macid: find no link on HW-0\n");
-		return;
-	}
-
-	rtw89_mcc_role_fw_macid_bitmap_set_bit(mcc_role, rtwsta_link->mac_id);
+	macid = rtw89_sta_get_main_macid(rtwsta);
+	rtw89_mcc_role_fw_macid_bitmap_set_bit(mcc_role, macid);
 }
 
 static void rtw89_mcc_fill_role_macid_bitmap(struct rtw89_dev *rtwdev,
@@ -746,9 +776,11 @@ static void rtw89_mcc_fill_role_limit(struct rtw89_dev *rtwdev,
 	int ret;
 	int i;
 
-	if (!mcc_role->is_go && !mcc_role->is_gc)
+	if (!mcc_role->is_gc)
 		return;
 
+	rtw89_p2p_noa_once_recalc(rtwvif_link);
+
 	rcu_read_lock();
 
 	bss_conf = rtw89_vif_rcu_dereference_link(rtwvif_link, true);
@@ -784,6 +816,9 @@ fill:
 	}
 
 	tsf_lmt = (tsf & GENMASK_ULL(63, 32)) | start_time;
+	if (tsf_lmt < tsf)
+		tsf_lmt += roundup_u64(tsf - tsf_lmt, interval);
+
 	max_toa_us = rtw89_mcc_get_tbtt_ofst(rtwdev, mcc_role, tsf_lmt);
 	max_dur_us = interval - duration;
 	max_tob_us = max_dur_us - max_toa_us;
@@ -928,6 +963,15 @@ static int rtw89_mcc_fill_all_roles(struct rtw89_dev *rtwdev)
 	return 0;
 }
 
+static bool rtw89_mcc_can_courtesy(const struct rtw89_mcc_role *provider,
+				   const struct rtw89_mcc_role *receiver)
+{
+	if (provider->is_go || receiver->is_gc)
+		return false;
+
+	return true;
+}
+
 static void rtw89_mcc_assign_pattern(struct rtw89_dev *rtwdev,
 				     const struct rtw89_mcc_pattern *new)
 {
@@ -936,37 +980,44 @@ static void rtw89_mcc_assign_pattern(struct rtw89_dev *rtwdev,
 	struct rtw89_mcc_role *aux = &mcc->role_aux;
 	struct rtw89_mcc_config *config = &mcc->config;
 	struct rtw89_mcc_pattern *pattern = &config->pattern;
+	struct rtw89_mcc_courtesy_cfg *crtz;
 
 	rtw89_debug(rtwdev, RTW89_DBG_CHAN,
 		    "MCC assign pattern: ref {%d | %d}, aux {%d | %d}\n",
 		    new->tob_ref, new->toa_ref, new->tob_aux, new->toa_aux);
 
+	rtw89_debug(rtwdev, RTW89_DBG_CHAN, "MCC pattern plan: %d\n", new->plan);
+
 	*pattern = *new;
 	memset(&pattern->courtesy, 0, sizeof(pattern->courtesy));
 
-	if (pattern->tob_aux <= 0 || pattern->toa_aux <= 0) {
-		pattern->courtesy.macid_tgt = aux->rtwvif_link->mac_id;
-		pattern->courtesy.macid_src = ref->rtwvif_link->mac_id;
-		pattern->courtesy.slot_num = RTW89_MCC_DFLT_COURTESY_SLOT;
-		pattern->courtesy.enable = true;
-	} else if (pattern->tob_ref <= 0 || pattern->toa_ref <= 0) {
-		pattern->courtesy.macid_tgt = ref->rtwvif_link->mac_id;
-		pattern->courtesy.macid_src = aux->rtwvif_link->mac_id;
-		pattern->courtesy.slot_num = RTW89_MCC_DFLT_COURTESY_SLOT;
-		pattern->courtesy.enable = true;
+	if (RTW89_MCC_REQ_COURTESY(pattern, aux) && rtw89_mcc_can_courtesy(ref, aux)) {
+		crtz = &pattern->courtesy.ref;
+		ref->crtz = crtz;
+
+		crtz->macid_tgt = aux->rtwvif_link->mac_id;
+		crtz->slot_num = RTW89_MCC_DFLT_COURTESY_SLOT;
+
+		rtw89_debug(rtwdev, RTW89_DBG_CHAN,
+			    "MCC courtesy ref: tgt %d, slot %d\n",
+			    crtz->macid_tgt, crtz->slot_num);
+	} else {
+		ref->crtz = NULL;
 	}
 
-	rtw89_debug(rtwdev, RTW89_DBG_CHAN,
-		    "MCC pattern flags: plan %d, courtesy_en %d\n",
-		    pattern->plan, pattern->courtesy.enable);
+	if (RTW89_MCC_REQ_COURTESY(pattern, ref) && rtw89_mcc_can_courtesy(aux, ref)) {
+		crtz = &pattern->courtesy.aux;
+		aux->crtz = crtz;
 
-	if (!pattern->courtesy.enable)
-		return;
+		crtz->macid_tgt = ref->rtwvif_link->mac_id;
+		crtz->slot_num = RTW89_MCC_DFLT_COURTESY_SLOT;
 
-	rtw89_debug(rtwdev, RTW89_DBG_CHAN,
-		    "MCC pattern courtesy: tgt %d, src %d, slot %d\n",
-		    pattern->courtesy.macid_tgt, pattern->courtesy.macid_src,
-		    pattern->courtesy.slot_num);
+		rtw89_debug(rtwdev, RTW89_DBG_CHAN,
+			    "MCC courtesy aux: tgt %d, slot %d\n",
+			    crtz->macid_tgt, crtz->slot_num);
+	} else {
+		aux->crtz = NULL;
+	}
 }
 
 /* The follow-up roughly shows the relationship between the parameters
@@ -991,6 +1042,7 @@ static void __rtw89_mcc_calc_pattern_loose(struct rtw89_dev *rtwdev,
 	struct rtw89_mcc_role *ref = &mcc->role_ref;
 	struct rtw89_mcc_role *aux = &mcc->role_aux;
 	struct rtw89_mcc_config *config = &mcc->config;
+	u16 mcc_intvl = config->mcc_interval;
 	u16 bcn_ofst = config->beacon_offset;
 	u16 bt_dur_in_mid = 0;
 	u16 max_bcn_ofst;
@@ -1024,7 +1076,7 @@ calc:
 
 	res = bcn_ofst - bt_dur_in_mid;
 	upper = min_t(s16, ref->duration, res);
-	lower = 0;
+	lower = max_t(s16, 0, ref->duration - (mcc_intvl - bcn_ofst));
 
 	if (ref->limit.enable) {
 		upper = min_t(s16, upper, ref->limit.max_toa);
@@ -1135,6 +1187,107 @@ static int __rtw89_mcc_calc_pattern_strict(struct rtw89_dev *rtwdev,
 	return 0;
 }
 
+static void __rtw89_mcc_fill_ptrn_anchor_ref(struct rtw89_dev *rtwdev,
+					     struct rtw89_mcc_pattern *ptrn,
+					     bool small_bcn_ofst)
+{
+	struct rtw89_mcc_info *mcc = &rtwdev->mcc;
+	struct rtw89_mcc_role *ref = &mcc->role_ref;
+	struct rtw89_mcc_role *aux = &mcc->role_aux;
+	struct rtw89_mcc_config *config = &mcc->config;
+	u16 bcn_ofst = config->beacon_offset;
+	u16 ref_tob;
+	u16 ref_toa;
+
+	if (ref->limit.enable) {
+		ref_tob = ref->limit.max_tob;
+		ref_toa = ref->limit.max_toa;
+	} else {
+		ref_tob = ref->duration / 2;
+		ref_toa = ref->duration / 2;
+	}
+
+	if (small_bcn_ofst) {
+		ptrn->toa_ref = ref_toa;
+		ptrn->tob_ref = ref->duration - ptrn->toa_ref;
+	} else {
+		ptrn->tob_ref = ref_tob;
+		ptrn->toa_ref = ref->duration - ptrn->tob_ref;
+	}
+
+	ptrn->tob_aux = bcn_ofst - ptrn->toa_ref;
+	ptrn->toa_aux = aux->duration - ptrn->tob_aux;
+}
+
+static void __rtw89_mcc_fill_ptrn_anchor_aux(struct rtw89_dev *rtwdev,
+					     struct rtw89_mcc_pattern *ptrn,
+					     bool small_bcn_ofst)
+{
+	struct rtw89_mcc_info *mcc = &rtwdev->mcc;
+	struct rtw89_mcc_role *ref = &mcc->role_ref;
+	struct rtw89_mcc_role *aux = &mcc->role_aux;
+	struct rtw89_mcc_config *config = &mcc->config;
+	u16 bcn_ofst = config->beacon_offset;
+	u16 aux_tob;
+	u16 aux_toa;
+
+	if (aux->limit.enable) {
+		aux_tob = aux->limit.max_tob;
+		aux_toa = aux->limit.max_toa;
+	} else {
+		aux_tob = aux->duration / 2;
+		aux_toa = aux->duration / 2;
+	}
+
+	if (small_bcn_ofst) {
+		ptrn->tob_aux = aux_tob;
+		ptrn->toa_aux = aux->duration - ptrn->tob_aux;
+	} else {
+		ptrn->toa_aux = aux_toa;
+		ptrn->tob_aux = aux->duration - ptrn->toa_aux;
+	}
+
+	ptrn->toa_ref = bcn_ofst - ptrn->tob_aux;
+	ptrn->tob_ref = ref->duration - ptrn->toa_ref;
+}
+
+static int __rtw89_mcc_calc_pattern_anchor(struct rtw89_dev *rtwdev,
+					   struct rtw89_mcc_pattern *ptrn,
+					   bool hdl_bt)
+{
+	struct rtw89_mcc_info *mcc = &rtwdev->mcc;
+	struct rtw89_mcc_role *ref = &mcc->role_ref;
+	struct rtw89_mcc_role *aux = &mcc->role_aux;
+	struct rtw89_mcc_config *config = &mcc->config;
+	u16 mcc_intvl = config->mcc_interval;
+	u16 bcn_ofst = config->beacon_offset;
+	bool small_bcn_ofst;
+
+	if (bcn_ofst < RTW89_MCC_MIN_RX_BCN_TIME)
+		small_bcn_ofst = true;
+	else if (mcc_intvl - bcn_ofst < RTW89_MCC_MIN_RX_BCN_TIME)
+		small_bcn_ofst = false;
+	else
+		return -EPERM;
+
+	*ptrn = (typeof(*ptrn)){
+		.plan = hdl_bt ? RTW89_MCC_PLAN_TAIL_BT : RTW89_MCC_PLAN_NO_BT,
+	};
+
+	rtw89_debug(rtwdev, RTW89_DBG_CHAN,
+		    "MCC calc ptrn_ac: plan %d, bcn_ofst %d\n",
+		    ptrn->plan, bcn_ofst);
+
+	if (ref->is_go || ref->is_gc)
+		__rtw89_mcc_fill_ptrn_anchor_ref(rtwdev, ptrn, small_bcn_ofst);
+	else if (aux->is_go || aux->is_gc)
+		__rtw89_mcc_fill_ptrn_anchor_aux(rtwdev, ptrn, small_bcn_ofst);
+	else
+		__rtw89_mcc_fill_ptrn_anchor_ref(rtwdev, ptrn, small_bcn_ofst);
+
+	return 0;
+}
+
 static int rtw89_mcc_calc_pattern(struct rtw89_dev *rtwdev, bool hdl_bt)
 {
 	struct rtw89_mcc_info *mcc = &rtwdev->mcc;
@@ -1188,6 +1341,10 @@ static int rtw89_mcc_calc_pattern(struct rtw89_dev *rtwdev, bool hdl_bt)
 			goto done;
 	}
 
+	ret = __rtw89_mcc_calc_pattern_anchor(rtwdev, &ptrn, hdl_bt);
+	if (!ret)
+		goto done;
+
 	__rtw89_mcc_calc_pattern_loose(rtwdev, &ptrn, hdl_bt);
 
 done:
@@ -1438,88 +1595,41 @@ static bool rtw89_mcc_duration_decision_on_bt(struct rtw89_dev *rtwdev)
 	return false;
 }
 
-static void rtw89_mcc_sync_tbtt(struct rtw89_dev *rtwdev,
-				struct rtw89_mcc_role *tgt,
-				struct rtw89_mcc_role *src,
-				bool ref_is_src)
-{
-	struct rtw89_mcc_info *mcc = &rtwdev->mcc;
-	struct rtw89_mcc_config *config = &mcc->config;
-	u16 beacon_offset_us = ieee80211_tu_to_usec(config->beacon_offset);
-	u32 bcn_intvl_src_us = ieee80211_tu_to_usec(src->beacon_interval);
-	u32 cur_tbtt_ofst_src;
-	u32 tsf_ofst_tgt;
-	u32 remainder;
-	u64 tbtt_tgt;
-	u64 tsf_src;
-	int ret;
-
-	ret = rtw89_mac_port_get_tsf(rtwdev, src->rtwvif_link, &tsf_src);
-	if (ret) {
-		rtw89_warn(rtwdev, "MCC failed to get port tsf: %d\n", ret);
-		return;
-	}
-
-	cur_tbtt_ofst_src = rtw89_mcc_get_tbtt_ofst(rtwdev, src, tsf_src);
-
-	if (ref_is_src)
-		tbtt_tgt = tsf_src - cur_tbtt_ofst_src + beacon_offset_us;
-	else
-		tbtt_tgt = tsf_src - cur_tbtt_ofst_src +
-			   (bcn_intvl_src_us - beacon_offset_us);
-
-	div_u64_rem(tbtt_tgt, bcn_intvl_src_us, &remainder);
-	tsf_ofst_tgt = bcn_intvl_src_us - remainder;
-
-	config->sync.macid_tgt = tgt->rtwvif_link->mac_id;
-	config->sync.band_tgt = tgt->rtwvif_link->mac_idx;
-	config->sync.port_tgt = tgt->rtwvif_link->port;
-	config->sync.macid_src = src->rtwvif_link->mac_id;
-	config->sync.band_src = src->rtwvif_link->mac_idx;
-	config->sync.port_src = src->rtwvif_link->port;
-	config->sync.offset = tsf_ofst_tgt / 1024;
-	config->sync.enable = true;
-
-	rtw89_debug(rtwdev, RTW89_DBG_CHAN,
-		    "MCC sync tbtt: tgt %d, src %d, offset %d\n",
-		    config->sync.macid_tgt, config->sync.macid_src,
-		    config->sync.offset);
-
-	rtw89_mac_port_tsf_sync(rtwdev, tgt->rtwvif_link, src->rtwvif_link,
-				config->sync.offset);
-}
-
 static int rtw89_mcc_fill_start_tsf(struct rtw89_dev *rtwdev)
 {
 	struct rtw89_mcc_info *mcc = &rtwdev->mcc;
 	struct rtw89_mcc_role *ref = &mcc->role_ref;
+	struct rtw89_mcc_role *aux = &mcc->role_aux;
 	struct rtw89_mcc_config *config = &mcc->config;
 	u32 bcn_intvl_ref_us = ieee80211_tu_to_usec(ref->beacon_interval);
-	u32 tob_ref_us = ieee80211_tu_to_usec(config->pattern.tob_ref);
-	struct rtw89_vif_link *rtwvif_link = ref->rtwvif_link;
+	s32 tob_ref_us = ieee80211_tu_to_usec(config->pattern.tob_ref);
 	u64 tsf, start_tsf;
 	u32 cur_tbtt_ofst;
 	u64 min_time;
+	u64 tsf_aux;
 	int ret;
 
-	ret = rtw89_mac_port_get_tsf(rtwdev, rtwvif_link, &tsf);
-	if (ret) {
-		rtw89_warn(rtwdev, "MCC failed to get port tsf: %d\n", ret);
+	if (rtw89_concurrent_via_mrc(rtwdev))
+		ret = __mrc_fw_req_tsf(rtwdev, &tsf, &tsf_aux);
+	else
+		ret = __mcc_fw_req_tsf(rtwdev, &tsf, &tsf_aux);
+
+	if (ret)
 		return ret;
-	}
 
 	min_time = tsf;
-	if (ref->is_go)
+	if (ref->is_go || aux->is_go)
 		min_time += ieee80211_tu_to_usec(RTW89_MCC_SHORT_TRIGGER_TIME);
 	else
 		min_time += ieee80211_tu_to_usec(RTW89_MCC_LONG_TRIGGER_TIME);
 
 	cur_tbtt_ofst = rtw89_mcc_get_tbtt_ofst(rtwdev, ref, tsf);
 	start_tsf = tsf - cur_tbtt_ofst + bcn_intvl_ref_us - tob_ref_us;
-	while (start_tsf < min_time)
-		start_tsf += bcn_intvl_ref_us;
+	if (start_tsf < min_time)
+		start_tsf += roundup_u64(min_time - start_tsf, bcn_intvl_ref_us);
 
 	config->start_tsf = start_tsf;
+	config->start_tsf_in_aux_domain = tsf_aux + start_tsf - tsf;
 	return 0;
 }
 
@@ -1536,13 +1646,11 @@ static int rtw89_mcc_fill_config(struct rtw89_dev *rtwdev)
 
 	switch (mcc->mode) {
 	case RTW89_MCC_MODE_GO_STA:
-		config->beacon_offset = RTW89_MCC_DFLT_BCN_OFST_TIME;
+		config->beacon_offset = rtw89_mcc_get_bcn_ofst(rtwdev);
 		if (ref->is_go) {
-			rtw89_mcc_sync_tbtt(rtwdev, ref, aux, false);
 			config->mcc_interval = ref->beacon_interval;
 			rtw89_mcc_set_duration_go_sta(rtwdev, ref, aux);
 		} else {
-			rtw89_mcc_sync_tbtt(rtwdev, aux, ref, true);
 			config->mcc_interval = aux->beacon_interval;
 			rtw89_mcc_set_duration_go_sta(rtwdev, aux, ref);
 		}
@@ -1572,10 +1680,8 @@ bottom:
 
 static int __mcc_fw_add_role(struct rtw89_dev *rtwdev, struct rtw89_mcc_role *role)
 {
+	const struct rtw89_mcc_courtesy_cfg *crtz = role->crtz;
 	struct rtw89_mcc_info *mcc = &rtwdev->mcc;
-	struct rtw89_mcc_config *config = &mcc->config;
-	struct rtw89_mcc_pattern *pattern = &config->pattern;
-	struct rtw89_mcc_courtesy *courtesy = &pattern->courtesy;
 	struct rtw89_mcc_policy *policy = &role->policy;
 	struct rtw89_fw_mcc_add_req req = {};
 	const struct rtw89_chan *chan;
@@ -1598,9 +1704,9 @@ static int __mcc_fw_add_role(struct rtw89_dev *rtwdev, struct rtw89_mcc_role *ro
 	req.duration = role->duration;
 	req.btc_in_2g = false;
 
-	if (courtesy->enable && courtesy->macid_src == req.macid) {
-		req.courtesy_target = courtesy->macid_tgt;
-		req.courtesy_num = courtesy->slot_num;
+	if (crtz) {
+		req.courtesy_target = crtz->macid_tgt;
+		req.courtesy_num = crtz->slot_num;
 		req.courtesy_en = true;
 	}
 
@@ -1780,26 +1886,23 @@ static void __mrc_fw_add_courtesy(struct rtw89_dev *rtwdev,
 	struct rtw89_mcc_info *mcc = &rtwdev->mcc;
 	struct rtw89_mcc_role *ref = &mcc->role_ref;
 	struct rtw89_mcc_role *aux = &mcc->role_aux;
-	struct rtw89_mcc_config *config = &mcc->config;
-	struct rtw89_mcc_pattern *pattern = &config->pattern;
-	struct rtw89_mcc_courtesy *courtesy = &pattern->courtesy;
 	struct rtw89_fw_mrc_add_slot_arg *slot_arg_src;
-	u8 slot_idx_tgt;
 
-	if (!courtesy->enable)
-		return;
-
-	if (courtesy->macid_src == ref->rtwvif_link->mac_id) {
+	if (ref->crtz) {
 		slot_arg_src = &arg->slots[ref->slot_idx];
-		slot_idx_tgt = aux->slot_idx;
-	} else {
-		slot_arg_src = &arg->slots[aux->slot_idx];
-		slot_idx_tgt = ref->slot_idx;
+
+		slot_arg_src->courtesy_target = aux->slot_idx;
+		slot_arg_src->courtesy_period = ref->crtz->slot_num;
+		slot_arg_src->courtesy_en = true;
 	}
 
-	slot_arg_src->courtesy_target = slot_idx_tgt;
-	slot_arg_src->courtesy_period = courtesy->slot_num;
-	slot_arg_src->courtesy_en = true;
+	if (aux->crtz) {
+		slot_arg_src = &arg->slots[aux->slot_idx];
+
+		slot_arg_src->courtesy_target = ref->slot_idx;
+		slot_arg_src->courtesy_period = aux->crtz->slot_num;
+		slot_arg_src->courtesy_en = true;
+	}
 }
 
 static int __mrc_fw_start(struct rtw89_dev *rtwdev, bool replace)
@@ -1999,30 +2102,24 @@ static void rtw89_mcc_handle_beacon_noa(struct rtw89_dev *rtwdev, bool enable)
 	struct rtw89_mcc_role *ref = &mcc->role_ref;
 	struct rtw89_mcc_role *aux = &mcc->role_aux;
 	struct rtw89_mcc_config *config = &mcc->config;
-	struct rtw89_mcc_pattern *pattern = &config->pattern;
-	struct rtw89_mcc_sync *sync = &config->sync;
 	struct ieee80211_p2p_noa_desc noa_desc = {};
-	u64 start_time = config->start_tsf;
 	u32 interval = config->mcc_interval;
 	struct rtw89_vif_link *rtwvif_go;
+	u64 start_time;
 	u32 duration;
 
 	if (mcc->mode != RTW89_MCC_MODE_GO_STA)
 		return;
 
 	if (ref->is_go) {
+		start_time = config->start_tsf;
 		rtwvif_go = ref->rtwvif_link;
 		start_time += ieee80211_tu_to_usec(ref->duration);
 		duration = config->mcc_interval - ref->duration;
 	} else if (aux->is_go) {
+		start_time = config->start_tsf_in_aux_domain;
 		rtwvif_go = aux->rtwvif_link;
-		start_time += ieee80211_tu_to_usec(pattern->tob_ref) +
-			      ieee80211_tu_to_usec(config->beacon_offset) +
-			      ieee80211_tu_to_usec(pattern->toa_aux);
 		duration = config->mcc_interval - aux->duration;
-
-		/* convert time domain from sta(ref) to GO(aux) */
-		start_time += ieee80211_tu_to_usec(sync->offset);
 	} else {
 		rtw89_debug(rtwdev, RTW89_DBG_CHAN,
 			    "MCC find no GO: skip updating beacon NoA\n");
@@ -2126,6 +2223,12 @@ static int rtw89_mcc_start(struct rtw89_dev *rtwdev)
 }
 
 struct rtw89_mcc_stop_sel {
+	struct {
+		const struct rtw89_vif_link *target;
+	} hint;
+
+	/* selection content */
+	bool filled;
 	u8 mac_id;
 	u8 slot_idx;
 };
@@ -2135,6 +2238,7 @@ static void rtw89_mcc_stop_sel_fill(struct rtw89_mcc_stop_sel *sel,
 {
 	sel->mac_id = mcc_role->rtwvif_link->mac_id;
 	sel->slot_idx = mcc_role->slot_idx;
+	sel->filled = true;
 }
 
 static int rtw89_mcc_stop_sel_iterator(struct rtw89_dev *rtwdev,
@@ -2144,23 +2248,41 @@ static int rtw89_mcc_stop_sel_iterator(struct rtw89_dev *rtwdev,
 {
 	struct rtw89_mcc_stop_sel *sel = data;
 
+	if (mcc_role->rtwvif_link == sel->hint.target) {
+		rtw89_mcc_stop_sel_fill(sel, mcc_role);
+		return 1; /* break iteration */
+	}
+
+	if (sel->filled)
+		return 0;
+
 	if (!mcc_role->rtwvif_link->chanctx_assigned)
 		return 0;
 
 	rtw89_mcc_stop_sel_fill(sel, mcc_role);
-	return 1; /* break iteration */
+	return 0;
 }
 
-static void rtw89_mcc_stop(struct rtw89_dev *rtwdev)
+static void rtw89_mcc_stop(struct rtw89_dev *rtwdev,
+			   const struct rtw89_chanctx_pause_parm *pause)
 {
+	struct rtw89_hal *hal = &rtwdev->hal;
 	struct rtw89_mcc_info *mcc = &rtwdev->mcc;
 	struct rtw89_mcc_role *ref = &mcc->role_ref;
-	struct rtw89_mcc_stop_sel sel;
+	struct rtw89_mcc_stop_sel sel = {
+		.hint.target = pause ? pause->trigger : NULL,
+	};
 	int ret;
 
+	if (!pause) {
+		wiphy_delayed_work_cancel(rtwdev->hw->wiphy, &rtwdev->chanctx_work);
+		bitmap_zero(hal->changes, NUM_OF_RTW89_CHANCTX_CHANGES);
+	}
+
 	/* by default, stop at ref */
-	rtw89_mcc_stop_sel_fill(&sel, ref);
 	rtw89_iterate_mcc_roles(rtwdev, rtw89_mcc_stop_sel_iterator, &sel);
+	if (!sel.filled)
+		rtw89_mcc_stop_sel_fill(&sel, ref);
 
 	rtw89_debug(rtwdev, RTW89_DBG_CHAN, "MCC stop at <macid %d>\n", sel.mac_id);
 
@@ -2192,6 +2314,7 @@ static int rtw89_mcc_update(struct rtw89_dev *rtwdev)
 	struct rtw89_mcc_info *mcc = &rtwdev->mcc;
 	struct rtw89_mcc_config *config = &mcc->config;
 	struct rtw89_mcc_config old_cfg = *config;
+	bool courtesy_changed;
 	bool sync_changed;
 	int ret;
 
@@ -2204,8 +2327,15 @@ static int rtw89_mcc_update(struct rtw89_dev *rtwdev)
 	if (ret)
 		return ret;
 
+	if (memcmp(&old_cfg.pattern.courtesy, &config->pattern.courtesy,
+		   sizeof(old_cfg.pattern.courtesy)) == 0)
+		courtesy_changed = false;
+	else
+		courtesy_changed = true;
+
 	if (old_cfg.pattern.plan != RTW89_MCC_PLAN_NO_BT ||
-	    config->pattern.plan != RTW89_MCC_PLAN_NO_BT) {
+	    config->pattern.plan != RTW89_MCC_PLAN_NO_BT ||
+	    courtesy_changed) {
 		if (rtw89_concurrent_via_mrc(rtwdev))
 			ret = __mrc_fw_start(rtwdev, true);
 		else
@@ -2237,7 +2367,7 @@ static void rtw89_mcc_track(struct rtw89_dev *rtwdev)
 	struct rtw89_mcc_info *mcc = &rtwdev->mcc;
 	struct rtw89_mcc_config *config = &mcc->config;
 	struct rtw89_mcc_pattern *pattern = &config->pattern;
-	s16 tolerance;
+	u16 tolerance;
 	u16 bcn_ofst;
 	u16 diff;
 
@@ -2245,18 +2375,25 @@ static void rtw89_mcc_track(struct rtw89_dev *rtwdev)
 		return;
 
 	bcn_ofst = rtw89_mcc_get_bcn_ofst(rtwdev);
+	if (bcn_ofst == config->beacon_offset)
+		return;
+
 	if (bcn_ofst > config->beacon_offset) {
 		diff = bcn_ofst - config->beacon_offset;
 		if (pattern->tob_aux < 0)
 			tolerance = -pattern->tob_aux;
-		else
+		else if (pattern->toa_aux > 0)
 			tolerance = pattern->toa_aux;
+		else
+			return; /* no chance to improve */
 	} else {
 		diff = config->beacon_offset - bcn_ofst;
 		if (pattern->toa_aux < 0)
 			tolerance = -pattern->toa_aux;
-		else
+		else if (pattern->tob_aux > 0)
 			tolerance = pattern->tob_aux;
+		else
+			return; /* no chance to improve */
 	}
 
 	if (diff <= tolerance)
@@ -2390,7 +2527,7 @@ static void rtw89_mcc_update_limit(struct rtw89_dev *rtwdev)
 	rtw89_iterate_mcc_roles(rtwdev, rtw89_mcc_upd_lmt_iterator, NULL);
 }
 
-void rtw89_chanctx_work(struct work_struct *work)
+void rtw89_chanctx_work(struct wiphy *wiphy, struct wiphy_work *work)
 {
 	struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev,
 						chanctx_work.work);
@@ -2401,12 +2538,10 @@ void rtw89_chanctx_work(struct work_struct *work)
 	int ret;
 	int i;
 
-	mutex_lock(&rtwdev->mutex);
+	lockdep_assert_wiphy(wiphy);
 
-	if (hal->entity_pause) {
-		mutex_unlock(&rtwdev->mutex);
+	if (hal->entity_pause)
 		return;
-	}
 
 	for (i = 0; i < NUM_OF_RTW89_CHANCTX_CHANGES; i++) {
 		if (test_and_clear_bit(i, hal->changes))
@@ -2445,8 +2580,6 @@ void rtw89_chanctx_work(struct work_struct *work)
 	default:
 		break;
 	}
-
-	mutex_unlock(&rtwdev->mutex);
 }
 
 void rtw89_queue_chanctx_change(struct rtw89_dev *rtwdev,
@@ -2477,8 +2610,8 @@ void rtw89_queue_chanctx_change(struct rtw89_dev *rtwdev,
 	rtw89_debug(rtwdev, RTW89_DBG_CHAN,
 		    "queue chanctx work for mode %d with delay %d us\n",
 		    mode, delay);
-	ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->chanctx_work,
-				     usecs_to_jiffies(delay));
+	wiphy_delayed_work_queue(rtwdev->hw->wiphy, &rtwdev->chanctx_work,
+				 usecs_to_jiffies(delay));
 }
 
 void rtw89_queue_chanctx_work(struct rtw89_dev *rtwdev)
@@ -2491,7 +2624,7 @@ void rtw89_chanctx_track(struct rtw89_dev *rtwdev)
 	struct rtw89_hal *hal = &rtwdev->hal;
 	enum rtw89_entity_mode mode;
 
-	lockdep_assert_held(&rtwdev->mutex);
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
 
 	if (hal->entity_pause)
 		return;
@@ -2507,22 +2640,22 @@ void rtw89_chanctx_track(struct rtw89_dev *rtwdev)
 }
 
 void rtw89_chanctx_pause(struct rtw89_dev *rtwdev,
-			 enum rtw89_chanctx_pause_reasons rsn)
+			 const struct rtw89_chanctx_pause_parm *pause_parm)
 {
 	struct rtw89_hal *hal = &rtwdev->hal;
 	enum rtw89_entity_mode mode;
 
-	lockdep_assert_held(&rtwdev->mutex);
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
 
 	if (hal->entity_pause)
 		return;
 
-	rtw89_debug(rtwdev, RTW89_DBG_CHAN, "chanctx pause (rsn: %d)\n", rsn);
+	rtw89_debug(rtwdev, RTW89_DBG_CHAN, "chanctx pause (rsn: %d)\n", pause_parm->rsn);
 
 	mode = rtw89_get_entity_mode(rtwdev);
 	switch (mode) {
 	case RTW89_ENTITY_MODE_MCC:
-		rtw89_mcc_stop(rtwdev);
+		rtw89_mcc_stop(rtwdev, pause_parm);
 		break;
 	default:
 		break;
@@ -2555,7 +2688,7 @@ void rtw89_chanctx_proceed(struct rtw89_dev *rtwdev,
 	enum rtw89_entity_mode mode;
 	int ret;
 
-	lockdep_assert_held(&rtwdev->mutex);
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
 
 	if (unlikely(!hal->entity_pause)) {
 		rtw89_chanctx_proceed_cb(rtwdev, cb_parm);
@@ -2677,6 +2810,7 @@ int rtw89_chanctx_ops_assign_vif(struct rtw89_dev *rtwdev,
 	struct rtw89_hal *hal = &rtwdev->hal;
 	struct rtw89_entity_mgnt *mgnt = &hal->entity_mgnt;
 	struct rtw89_entity_weight w = {};
+	int ret;
 
 	rtwvif_link->chanctx_idx = cfg->idx;
 	rtwvif_link->chanctx_assigned = true;
@@ -2696,7 +2830,13 @@ int rtw89_chanctx_ops_assign_vif(struct rtw89_dev *rtwdev,
 	rtw89_swap_chanctx(rtwdev, cfg->idx, RTW89_CHANCTX_0);
 
 out:
-	return rtw89_set_channel(rtwdev);
+	ret = rtw89_set_channel(rtwdev);
+	if (ret)
+		return ret;
+
+	rtw89_tas_reset(rtwdev, true);
+
+	return 0;
 }
 
 void rtw89_chanctx_ops_unassign_vif(struct rtw89_dev *rtwdev,
@@ -2740,7 +2880,7 @@ out:
 		cur = rtw89_get_entity_mode(rtwdev);
 		switch (cur) {
 		case RTW89_ENTITY_MODE_MCC:
-			rtw89_mcc_stop(rtwdev);
+			rtw89_mcc_stop(rtwdev, NULL);
 			break;
 		default:
 			break;
diff --git a/chan.h b/chan.h
index 092a6f676894..2a25563593af 100644
--- a/chan.h
+++ b/chan.h
@@ -31,6 +31,14 @@
 #define RTW89_MCC_DFLT_TX_NULL_EARLY 3
 #define RTW89_MCC_DFLT_COURTESY_SLOT 3
 
+#define RTW89_MCC_REQ_COURTESY_TIME 5
+#define RTW89_MCC_REQ_COURTESY(pattern, role)			\
+({								\
+	const struct rtw89_mcc_pattern *p = pattern;		\
+	p->tob_ ## role <= RTW89_MCC_REQ_COURTESY_TIME ||	\
+	p->toa_ ## role <= RTW89_MCC_REQ_COURTESY_TIME;		\
+})
+
 #define NUM_OF_RTW89_MCC_ROLES 2
 
 enum rtw89_chanctx_pause_reasons {
@@ -38,6 +46,11 @@ enum rtw89_chanctx_pause_reasons {
 	RTW89_CHANCTX_PAUSE_REASON_ROC,
 };
 
+struct rtw89_chanctx_pause_parm {
+	const struct rtw89_vif_link *trigger;
+	enum rtw89_chanctx_pause_reasons rsn;
+};
+
 struct rtw89_chanctx_cb_parm {
 	int (*cb)(struct rtw89_dev *rtwdev, void *data);
 	void *data;
@@ -95,17 +108,17 @@ void rtw89_config_entity_chandef(struct rtw89_dev *rtwdev,
 				 enum rtw89_chanctx_idx idx,
 				 const struct cfg80211_chan_def *chandef);
 void rtw89_config_roc_chandef(struct rtw89_dev *rtwdev,
-			      enum rtw89_chanctx_idx idx,
+			      struct rtw89_vif_link *rtwvif_link,
 			      const struct cfg80211_chan_def *chandef);
 void rtw89_entity_init(struct rtw89_dev *rtwdev);
 enum rtw89_entity_mode rtw89_entity_recalc(struct rtw89_dev *rtwdev);
-void rtw89_chanctx_work(struct work_struct *work);
+void rtw89_chanctx_work(struct wiphy *wiphy, struct wiphy_work *work);
 void rtw89_queue_chanctx_work(struct rtw89_dev *rtwdev);
 void rtw89_queue_chanctx_change(struct rtw89_dev *rtwdev,
 				enum rtw89_chanctx_changes change);
 void rtw89_chanctx_track(struct rtw89_dev *rtwdev);
 void rtw89_chanctx_pause(struct rtw89_dev *rtwdev,
-			 enum rtw89_chanctx_pause_reasons rsn);
+			 const struct rtw89_chanctx_pause_parm *parm);
 void rtw89_chanctx_proceed(struct rtw89_dev *rtwdev,
 			   const struct rtw89_chanctx_cb_parm *cb_parm);
 
diff --git a/coex.c b/coex.c
index 68316d44b204..5ccf0cbaed2f 100644
--- a/coex.c
+++ b/coex.c
@@ -10,7 +10,7 @@
 #include "ps.h"
 #include "reg.h"
 
-#define RTW89_COEX_VERSION 0x07000113
+#define RTW89_COEX_VERSION 0x07000413
 #define FCXDEF_STEP 50 /* MUST <= FCXMAX_STEP and match with wl fw*/
 #define BTC_E2G_LIMIT_DEF 80
 
@@ -89,10 +89,10 @@ static const struct rtw89_btc_fbtc_slot s_def[] = {
 	[CXST_B4]	= __DEF_FBTC_SLOT(50,  0xe5555555, SLOT_MIX),
 	[CXST_LK]	= __DEF_FBTC_SLOT(20,  0xea5a5a5a, SLOT_ISO),
 	[CXST_BLK]	= __DEF_FBTC_SLOT(500, 0x55555555, SLOT_MIX),
-	[CXST_E2G]	= __DEF_FBTC_SLOT(0,   0xea5a5a5a, SLOT_MIX),
-	[CXST_E5G]	= __DEF_FBTC_SLOT(0,   0xffffffff, SLOT_ISO),
+	[CXST_E2G]	= __DEF_FBTC_SLOT(5,   0xea5a5a5a, SLOT_MIX),
+	[CXST_E5G]	= __DEF_FBTC_SLOT(5,   0xffffffff, SLOT_ISO),
 	[CXST_EBT]	= __DEF_FBTC_SLOT(5,   0xe5555555, SLOT_MIX),
-	[CXST_ENULL]	= __DEF_FBTC_SLOT(0,   0xaaaaaaaa, SLOT_ISO),
+	[CXST_ENULL]	= __DEF_FBTC_SLOT(5,   0xaaaaaaaa, SLOT_ISO),
 	[CXST_WLK]	= __DEF_FBTC_SLOT(250, 0xea5a5a5a, SLOT_MIX),
 	[CXST_W1FDD]	= __DEF_FBTC_SLOT(50,  0xffffffff, SLOT_ISO),
 	[CXST_B1FDD]	= __DEF_FBTC_SLOT(50,  0xffffdfff, SLOT_ISO),
@@ -132,6 +132,14 @@ static const u32 cxtbl[] = {
 
 static const struct rtw89_btc_ver rtw89_btc_ver_defs[] = {
 	/* firmware version must be in decreasing order for each chip */
+	{RTL8852BT, RTW89_FW_VER_CODE(0, 29, 122, 0),
+	 .fcxbtcrpt = 8, .fcxtdma = 7,    .fcxslots = 7, .fcxcysta = 7,
+	 .fcxstep = 7,   .fcxnullsta = 7, .fcxmreg = 7,  .fcxgpiodbg = 7,
+	 .fcxbtver = 7,  .fcxbtscan = 7,  .fcxbtafh = 7, .fcxbtdevinfo = 7,
+	 .fwlrole = 7,   .frptmap = 3,    .fcxctrl = 7,  .fcxinit = 7,
+	 .fwevntrptl = 1, .fwc2hfunc = 2, .drvinfo_type = 1, .info_buf = 1800,
+	 .max_role_num = 6,
+	},
 	{RTL8852BT, RTW89_FW_VER_CODE(0, 29, 90, 0),
 	 .fcxbtcrpt = 7, .fcxtdma = 7,    .fcxslots = 7, .fcxcysta = 7,
 	 .fcxstep = 7,   .fcxnullsta = 7, .fcxmreg = 7,  .fcxgpiodbg = 7,
@@ -1372,11 +1380,9 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
 		} else if (ver->fcxbtcrpt == 8) {
 			pfinfo = &pfwinfo->rpt_ctrl.finfo.v8;
 			pcinfo->req_len = sizeof(pfwinfo->rpt_ctrl.finfo.v8);
-			break;
 		} else if (ver->fcxbtcrpt == 7) {
 			pfinfo = &pfwinfo->rpt_ctrl.finfo.v7;
 			pcinfo->req_len = sizeof(pfwinfo->rpt_ctrl.finfo.v7);
-			break;
 		} else {
 			goto err;
 		}
@@ -1534,6 +1540,9 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
 		} else if (ver->fcxbtafh == 2) {
 			pfinfo = &pfwinfo->rpt_fbtc_btafh.finfo.v2;
 			pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_btafh.finfo.v2);
+		} else if (ver->fcxbtafh == 7) {
+			pfinfo = &pfwinfo->rpt_fbtc_btafh.finfo.v7;
+			pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_btafh.finfo.v7);
 		} else {
 			goto err;
 		}
@@ -1602,7 +1611,7 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
 			wl->ver_info.fw = le32_to_cpu(prpt->v4.wl_fw_info.fw_ver);
 			dm->wl_fw_cx_offload = !!le32_to_cpu(prpt->v4.wl_fw_info.cx_offload);
 
-			for (i = RTW89_PHY_0; i < RTW89_PHY_MAX; i++)
+			for (i = RTW89_PHY_0; i < RTW89_PHY_NUM; i++)
 				memcpy(&dm->gnt.band[i], &prpt->v4.gnt_val[i],
 				       sizeof(dm->gnt.band[i]));
 
@@ -1634,7 +1643,7 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
 			wl->ver_info.fw = le32_to_cpu(prpt->v5.rpt_info.fw_ver);
 			dm->wl_fw_cx_offload = 0;
 
-			for (i = RTW89_PHY_0; i < RTW89_PHY_MAX; i++)
+			for (i = RTW89_PHY_0; i < RTW89_PHY_NUM; i++)
 				memcpy(&dm->gnt.band[i], &prpt->v5.gnt_val[i][0],
 				       sizeof(dm->gnt.band[i]));
 
@@ -1661,7 +1670,7 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
 			wl->ver_info.fw = le32_to_cpu(prpt->v105.rpt_info.fw_ver);
 			dm->wl_fw_cx_offload = 0;
 
-			for (i = RTW89_PHY_0; i < RTW89_PHY_MAX; i++)
+			for (i = RTW89_PHY_0; i < RTW89_PHY_NUM; i++)
 				memcpy(&dm->gnt.band[i], &prpt->v105.gnt_val[i][0],
 				       sizeof(dm->gnt.band[i]));
 
@@ -1687,7 +1696,7 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
 			wl->ver_info.fw_coex = le32_to_cpu(prpt->v7.rpt_info.cx_ver);
 			wl->ver_info.fw = le32_to_cpu(prpt->v7.rpt_info.fw_ver);
 
-			for (i = RTW89_PHY_0; i < RTW89_PHY_MAX; i++)
+			for (i = RTW89_PHY_0; i < RTW89_PHY_NUM; i++)
 				memcpy(&dm->gnt.band[i], &prpt->v7.gnt_val[i][0],
 				       sizeof(dm->gnt.band[i]));
 
@@ -1719,7 +1728,7 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
 			wl->ver_info.fw_coex = le32_to_cpu(prpt->v8.rpt_info.cx_ver);
 			wl->ver_info.fw = le32_to_cpu(prpt->v8.rpt_info.fw_ver);
 
-			for (i = RTW89_PHY_0; i < RTW89_PHY_MAX; i++)
+			for (i = RTW89_PHY_0; i < RTW89_PHY_NUM; i++)
 				memcpy(&dm->gnt.band[i], &prpt->v8.gnt_val[i][0],
 				       sizeof(dm->gnt.band[i]));
 
@@ -2706,7 +2715,7 @@ static void _set_gnt(struct rtw89_dev *rtwdev, u8 phy_map, u8 wl_state, u8 bt_st
 	if (phy_map > BTC_PHY_ALL)
 		return;
 
-	for (i = 0; i < RTW89_PHY_MAX; i++) {
+	for (i = 0; i < RTW89_PHY_NUM; i++) {
 		if (!(phy_map & BIT(i)))
 			continue;
 
@@ -2755,7 +2764,7 @@ static void _set_gnt_v1(struct rtw89_dev *rtwdev, u8 phy_map,
 	if (phy_map > BTC_PHY_ALL)
 		return;
 
-	for (i = 0; i < RTW89_PHY_MAX; i++) {
+	for (i = 0; i < RTW89_PHY_NUM; i++) {
 		if (!(phy_map & BIT(i)))
 			continue;
 
@@ -2955,7 +2964,7 @@ static void _set_rf_trx_para(struct rtw89_dev *rtwdev)
 
 	if (ver->fwlrole == 0) {
 		link_mode = wl->role_info.link_mode;
-		for (i = 0; i < RTW89_PHY_MAX; i++) {
+		for (i = 0; i < RTW89_PHY_NUM; i++) {
 			if (wl->dbcc_info.real_band[i] == RTW89_BAND_2G)
 				dbcc_2g_phy = i;
 		}
@@ -4240,7 +4249,7 @@ static void _set_ant_v0(struct rtw89_dev *rtwdev, bool force_exec,
 	case BTC_ANT_W2G:
 		rtw89_chip_cfg_ctrl_path(rtwdev, BTC_CTRL_BY_WL);
 		if (rtwdev->dbcc_en) {
-			for (i = 0; i < RTW89_PHY_MAX; i++) {
+			for (i = 0; i < RTW89_PHY_NUM; i++) {
 				b2g = (wl_dinfo->real_band[i] == RTW89_BAND_2G);
 
 				gnt_wl_ctrl = b2g ? BTC_GNT_HW : BTC_GNT_SW_HI;
@@ -4583,23 +4592,16 @@ static void _action_bt_hid(struct rtw89_dev *rtwdev)
 static void _action_bt_a2dp(struct rtw89_dev *rtwdev)
 {
 	struct rtw89_btc *btc = &rtwdev->btc;
-	struct rtw89_btc_bt_link_info *bt_linfo = &btc->cx.bt.link_info;
-	struct rtw89_btc_bt_a2dp_desc a2dp = bt_linfo->a2dp_desc;
 	struct rtw89_btc_dm *dm = &btc->dm;
 
 	_set_ant(rtwdev, NM_EXEC, BTC_PHY_ALL, BTC_ANT_W2G);
 
+	dm->slot_dur[CXST_W1] = 20;
+	dm->slot_dur[CXST_B1] = BTC_B1_MAX;
+
 	switch (btc->cx.state_map) {
 	case BTC_WBUSY_BNOSCAN: /* wl-busy + bt-A2DP */
-		if (a2dp.vendor_id == 0x4c || dm->leak_ap) {
-			dm->slot_dur[CXST_W1] = 40;
-			dm->slot_dur[CXST_B1] = 200;
-			_set_policy(rtwdev,
-				    BTC_CXP_PAUTO_TDW1B1, BTC_ACT_BT_A2DP);
-		} else {
-			_set_policy(rtwdev,
-				    BTC_CXP_PAUTO_TD50B1, BTC_ACT_BT_A2DP);
-		}
+		_set_policy(rtwdev, BTC_CXP_PAUTO_TDW1B1, BTC_ACT_BT_A2DP);
 		break;
 	case BTC_WBUSY_BSCAN: /* wl-busy + bt-inq + bt-A2DP */
 		_set_policy(rtwdev, BTC_CXP_PAUTO2_TD3050, BTC_ACT_BT_A2DP);
@@ -4609,15 +4611,10 @@ static void _action_bt_a2dp(struct rtw89_dev *rtwdev)
 		break;
 	case BTC_WSCAN_BNOSCAN: /* wl-scan + bt-A2DP */
 	case BTC_WLINKING: /* wl-connecting + bt-A2DP */
-		if (a2dp.vendor_id == 0x4c || dm->leak_ap) {
-			dm->slot_dur[CXST_W1] = 40;
-			dm->slot_dur[CXST_B1] = 200;
-			_set_policy(rtwdev, BTC_CXP_AUTO_TDW1B1,
-				    BTC_ACT_BT_A2DP);
-		} else {
-			_set_policy(rtwdev, BTC_CXP_AUTO_TD50B1,
-				    BTC_ACT_BT_A2DP);
-		}
+		if (btc->cx.wl.rfk_info.con_rfk)
+			_set_policy(rtwdev, BTC_CXP_OFF_BT, BTC_ACT_BT_A2DP);
+		else
+			_set_policy(rtwdev, BTC_CXP_AUTO_TDW1B1, BTC_ACT_BT_A2DP);
 		break;
 	case BTC_WIDLE:  /* wl-idle + bt-A2DP */
 		_set_policy(rtwdev, BTC_CXP_AUTO_TD20B1, BTC_ACT_BT_A2DP);
@@ -4645,7 +4642,10 @@ static void _action_bt_a2dpsink(struct rtw89_dev *rtwdev)
 		_set_policy(rtwdev, BTC_CXP_FIX_TD2060, BTC_ACT_BT_A2DPSINK);
 		break;
 	case BTC_WLINKING: /* wl-connecting + bt-A2dp_Sink */
-		_set_policy(rtwdev, BTC_CXP_FIX_TD3030, BTC_ACT_BT_A2DPSINK);
+		if (btc->cx.wl.rfk_info.con_rfk)
+			_set_policy(rtwdev, BTC_CXP_OFF_BT, BTC_ACT_BT_A2DPSINK);
+		else
+			_set_policy(rtwdev, BTC_CXP_FIX_TD3030, BTC_ACT_BT_A2DPSINK);
 		break;
 	case BTC_WIDLE: /* wl-idle + bt-A2dp_Sink */
 		_set_policy(rtwdev, BTC_CXP_FIX_TD2080, BTC_ACT_BT_A2DPSINK);
@@ -4693,27 +4693,20 @@ static void _action_bt_pan(struct rtw89_dev *rtwdev)
 static void _action_bt_a2dp_hid(struct rtw89_dev *rtwdev)
 {
 	struct rtw89_btc *btc = &rtwdev->btc;
-	struct rtw89_btc_bt_link_info *bt_linfo = &btc->cx.bt.link_info;
-	struct rtw89_btc_bt_a2dp_desc a2dp = bt_linfo->a2dp_desc;
 	struct rtw89_btc_dm *dm = &btc->dm;
 
 	_set_ant(rtwdev, NM_EXEC, BTC_PHY_ALL, BTC_ANT_W2G);
 
+	dm->slot_dur[CXST_W1] = 20;
+	dm->slot_dur[CXST_B1] = BTC_B1_MAX;
+
 	switch (btc->cx.state_map) {
 	case BTC_WBUSY_BNOSCAN: /* wl-busy + bt-A2DP+HID */
 	case BTC_WIDLE:  /* wl-idle + bt-A2DP */
-		if (a2dp.vendor_id == 0x4c || dm->leak_ap) {
-			dm->slot_dur[CXST_W1] = 40;
-			dm->slot_dur[CXST_B1] = 200;
-			_set_policy(rtwdev,
-				    BTC_CXP_PAUTO_TDW1B1, BTC_ACT_BT_A2DP_HID);
-		} else {
-			_set_policy(rtwdev,
-				    BTC_CXP_PAUTO_TD50B1, BTC_ACT_BT_A2DP_HID);
-		}
+		_set_policy(rtwdev, BTC_CXP_PAUTO_TDW1B1, BTC_ACT_BT_A2DP_HID);
 		break;
 	case BTC_WBUSY_BSCAN: /* wl-busy + bt-inq + bt-A2DP+HID */
-		_set_policy(rtwdev, BTC_CXP_PAUTO2_TD3050, BTC_ACT_BT_A2DP_HID);
+		_set_policy(rtwdev, BTC_CXP_PAUTO2_TD3070, BTC_ACT_BT_A2DP_HID);
 		break;
 
 	case BTC_WSCAN_BSCAN: /* wl-scan + bt-inq + bt-A2DP+HID */
@@ -4721,15 +4714,10 @@ static void _action_bt_a2dp_hid(struct rtw89_dev *rtwdev)
 		break;
 	case BTC_WSCAN_BNOSCAN: /* wl-scan + bt-A2DP+HID */
 	case BTC_WLINKING: /* wl-connecting + bt-A2DP+HID */
-		if (a2dp.vendor_id == 0x4c || dm->leak_ap) {
-			dm->slot_dur[CXST_W1] = 40;
-			dm->slot_dur[CXST_B1] = 200;
-			_set_policy(rtwdev, BTC_CXP_AUTO_TDW1B1,
-				    BTC_ACT_BT_A2DP_HID);
-		} else {
-			_set_policy(rtwdev, BTC_CXP_AUTO_TD50B1,
-				    BTC_ACT_BT_A2DP_HID);
-		}
+		if (btc->cx.wl.rfk_info.con_rfk)
+			_set_policy(rtwdev, BTC_CXP_OFF_BT, BTC_ACT_BT_A2DP_HID);
+		else
+			_set_policy(rtwdev, BTC_CXP_AUTO_TDW1B1, BTC_ACT_BT_A2DP_HID);
 		break;
 	}
 }
@@ -4905,9 +4893,9 @@ static void _set_btg_ctrl(struct rtw89_dev *rtwdev)
 
 	if (rtwdev->dbcc_en) {
 		if (ver->fwlrole == 0) {
-			wl_rinfo.dbcc_2g_phy = RTW89_PHY_MAX;
+			wl_rinfo.dbcc_2g_phy = RTW89_PHY_NUM;
 
-			for (i = 0; i < RTW89_PHY_MAX; i++) {
+			for (i = 0; i < RTW89_PHY_NUM; i++) {
 				if (wl_dinfo->real_band[i] == RTW89_BAND_2G)
 					wl_rinfo.dbcc_2g_phy = i;
 			}
@@ -5408,7 +5396,8 @@ static void _action_wl_scan(struct rtw89_dev *rtwdev)
 	struct rtw89_btc_wl_info *wl = &btc->cx.wl;
 	struct rtw89_btc_wl_dbcc_info *wl_dinfo = &wl->dbcc_info;
 
-	if (RTW89_CHK_FW_FEATURE(SCAN_OFFLOAD, &rtwdev->fw)) {
+	if (btc->cx.state_map != BTC_WLINKING &&
+	    RTW89_CHK_FW_FEATURE(SCAN_OFFLOAD, &rtwdev->fw)) {
 		_action_wl_25g_mcc(rtwdev);
 		rtw89_debug(rtwdev, RTW89_DBG_BTC, "[BTC], Scan offload!\n");
 	} else if (rtwdev->dbcc_en) {
@@ -5798,7 +5787,7 @@ static void _update_wl_info(struct rtw89_dev *rtwdev)
 		phy = wl_linfo[i].phy;
 
 		/* check dbcc role */
-		if (rtwdev->dbcc_en && phy < RTW89_PHY_MAX) {
+		if (rtwdev->dbcc_en && phy < RTW89_PHY_NUM) {
 			wl_dinfo->role[phy] = wl_linfo[i].role;
 			wl_dinfo->op_band[phy] = wl_linfo[i].band;
 			_update_dbcc_band(rtwdev, phy);
@@ -5948,7 +5937,7 @@ static void _update_wl_info_v1(struct rtw89_dev *rtwdev)
 
 		phy = wl_linfo[i].phy;
 
-		if (rtwdev->dbcc_en && phy < RTW89_PHY_MAX) {
+		if (rtwdev->dbcc_en && phy < RTW89_PHY_NUM) {
 			wl_dinfo->role[phy] = wl_linfo[i].role;
 			wl_dinfo->op_band[phy] = wl_linfo[i].band;
 			_update_dbcc_band(rtwdev, phy);
@@ -6098,7 +6087,7 @@ static void _update_wl_info_v2(struct rtw89_dev *rtwdev)
 
 		phy = wl_linfo[i].phy;
 
-		if (rtwdev->dbcc_en && phy < RTW89_PHY_MAX) {
+		if (rtwdev->dbcc_en && phy < RTW89_PHY_NUM) {
 			wl_dinfo->role[phy] = wl_linfo[i].role;
 			wl_dinfo->op_band[phy] = wl_linfo[i].band;
 			_update_dbcc_band(rtwdev, phy);
@@ -6389,7 +6378,7 @@ static void _update_wl_info_v7(struct rtw89_dev *rtwdev, u8 rid)
 	struct rtw89_btc_wl_dbcc_info *wl_dinfo = &wl->dbcc_info;
 	struct rtw89_btc_wl_link_info *wl_linfo = wl->link_info;
 	struct rtw89_btc_wl_active_role_v7 *act_role = NULL;
-	u8 i, mode, cnt = 0, cnt_2g = 0, cnt_5g = 0, phy_now = RTW89_PHY_MAX, phy_dbcc;
+	u8 i, mode, cnt = 0, cnt_2g = 0, cnt_5g = 0, phy_now = RTW89_PHY_NUM, phy_dbcc;
 	bool b2g = false, b5g = false, client_joined = false, client_inc_2g = false;
 	u8 client_cnt_last[RTW89_BE_BTC_WL_MAX_ROLE_NUMBER] = {};
 	u8 cid_role[RTW89_BE_BTC_WL_MAX_ROLE_NUMBER] = {};
@@ -6400,7 +6389,7 @@ static void _update_wl_info_v7(struct rtw89_dev *rtwdev, u8 rid)
 	memset(wl_rinfo, 0, sizeof(*wl_rinfo));
 
 	for (i = 0; i < RTW89_PORT_NUM; i++) {
-		if (!wl_linfo[i].active || wl_linfo[i].phy >= RTW89_PHY_MAX)
+		if (!wl_linfo[i].active || wl_linfo[i].phy >= RTW89_PHY_NUM)
 			continue;
 
 		act_role = &wl_rinfo->active_role[i];
@@ -6494,7 +6483,7 @@ static void _update_wl_info_v7(struct rtw89_dev *rtwdev, u8 rid)
 		mode = _chk_dbcc(rtwdev, cid_ch, cid_phy, cid_role, &dbcc_2g_phy);
 
 		/* correct 2G-located PHY band for gnt ctrl */
-		if (dbcc_2g_phy < RTW89_PHY_MAX)
+		if (dbcc_2g_phy < RTW89_PHY_NUM)
 			wl_dinfo->op_band[dbcc_2g_phy] = RTW89_BAND_2G;
 	} else if (b2g && b5g && cnt == 2) {
 		mode = BTC_WLINK_25G_MCC;
@@ -6720,7 +6709,7 @@ static void _update_wl_info_v8(struct rtw89_dev *rtwdev, u8 role_id, u8 rlink_id
 	_fw_set_drv_info(rtwdev, CXDRVINFO_ROLE);
 }
 
-void rtw89_coex_act1_work(struct work_struct *work)
+void rtw89_coex_act1_work(struct wiphy *wiphy, struct wiphy_work *work)
 {
 	struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev,
 						coex_act1_work.work);
@@ -6729,7 +6718,8 @@ void rtw89_coex_act1_work(struct work_struct *work)
 	struct rtw89_btc_cx *cx = &btc->cx;
 	struct rtw89_btc_wl_info *wl = &cx->wl;
 
-	mutex_lock(&rtwdev->mutex);
+	lockdep_assert_wiphy(wiphy);
+
 	rtw89_debug(rtwdev, RTW89_DBG_BTC, "[BTC], %s(): enter\n", __func__);
 	dm->cnt_notify[BTC_NCNT_TIMER]++;
 	if (wl->status.map._4way)
@@ -6738,10 +6728,9 @@ void rtw89_coex_act1_work(struct work_struct *work)
 		wl->status.map.connecting = false;
 
 	_run_coex(rtwdev, BTC_RSN_ACT1_WORK);
-	mutex_unlock(&rtwdev->mutex);
 }
 
-void rtw89_coex_bt_devinfo_work(struct work_struct *work)
+void rtw89_coex_bt_devinfo_work(struct wiphy *wiphy, struct wiphy_work *work)
 {
 	struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev,
 						coex_bt_devinfo_work.work);
@@ -6749,15 +6738,15 @@ void rtw89_coex_bt_devinfo_work(struct work_struct *work)
 	struct rtw89_btc_dm *dm = &rtwdev->btc.dm;
 	struct rtw89_btc_bt_a2dp_desc *a2dp = &btc->cx.bt.link_info.a2dp_desc;
 
-	mutex_lock(&rtwdev->mutex);
+	lockdep_assert_wiphy(wiphy);
+
 	rtw89_debug(rtwdev, RTW89_DBG_BTC, "[BTC], %s(): enter\n", __func__);
 	dm->cnt_notify[BTC_NCNT_TIMER]++;
 	a2dp->play_latency = 0;
 	_run_coex(rtwdev, BTC_RSN_BT_DEVINFO_WORK);
-	mutex_unlock(&rtwdev->mutex);
 }
 
-void rtw89_coex_rfk_chk_work(struct work_struct *work)
+void rtw89_coex_rfk_chk_work(struct wiphy *wiphy, struct wiphy_work *work)
 {
 	struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev,
 						coex_rfk_chk_work.work);
@@ -6766,7 +6755,8 @@ void rtw89_coex_rfk_chk_work(struct work_struct *work)
 	struct rtw89_btc_cx *cx = &btc->cx;
 	struct rtw89_btc_wl_info *wl = &cx->wl;
 
-	mutex_lock(&rtwdev->mutex);
+	lockdep_assert_wiphy(wiphy);
+
 	rtw89_debug(rtwdev, RTW89_DBG_BTC, "[BTC], %s(): enter\n", __func__);
 	dm->cnt_notify[BTC_NCNT_TIMER]++;
 	if (wl->rfk_info.state != BTC_WRFK_STOP) {
@@ -6778,7 +6768,6 @@ void rtw89_coex_rfk_chk_work(struct work_struct *work)
 		_write_scbd(rtwdev, BTC_WSCB_WLRFK, false);
 		_run_coex(rtwdev, BTC_RSN_RFK_CHK_WORK);
 	}
-	mutex_unlock(&rtwdev->mutex);
 }
 
 static void _update_bt_scbd(struct rtw89_dev *rtwdev, bool only_update)
@@ -6882,7 +6871,7 @@ void _run_coex(struct rtw89_dev *rtwdev, enum btc_reason_and_action reason)
 	struct rtw89_btc_wl_role_info_v8 *wl_rinfo_v8 = &wl->role_info_v8;
 	u8 mode, igno_bt, always_freerun;
 
-	lockdep_assert_held(&rtwdev->mutex);
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
 
 	dm->run_reason = reason;
 	_update_dm_step(rtwdev, reason);
@@ -7002,7 +6991,7 @@ void _run_coex(struct rtw89_dev *rtwdev, enum btc_reason_and_action reason)
 		goto exit;
 	}
 
-	if (wl->status.val & btc_scanning_map.val) {
+	if (wl->status.val & btc_scanning_map.val && !wl->rfk_info.con_rfk) {
 		_action_wl_scan(rtwdev);
 		bt->scan_rx_low_pri = true;
 		goto exit;
@@ -7187,7 +7176,7 @@ void rtw89_btc_ntfy_scan_start(struct rtw89_dev *rtwdev, u8 phy_idx, u8 band)
 		    "[BTC], %s(): phy_idx=%d, band=%d\n",
 		    __func__, phy_idx, band);
 
-	if (phy_idx >= RTW89_PHY_MAX)
+	if (phy_idx >= RTW89_PHY_NUM)
 		return;
 
 	btc->dm.cnt_notify[BTC_NCNT_SCAN_START]++;
@@ -7223,6 +7212,8 @@ void rtw89_btc_ntfy_scan_finish(struct rtw89_dev *rtwdev, u8 phy_idx)
 		_fw_set_drv_info(rtwdev, CXDRVINFO_DBCC);
 	}
 
+	btc->dm.tdma_instant_excute = 1;
+
 	_run_coex(rtwdev, BTC_RSN_NTFY_SCAN_FINISH);
 }
 
@@ -7235,7 +7226,7 @@ void rtw89_btc_ntfy_switch_band(struct rtw89_dev *rtwdev, u8 phy_idx, u8 band)
 		    "[BTC], %s(): phy_idx=%d, band=%d\n",
 		    __func__, phy_idx, band);
 
-	if (phy_idx >= RTW89_PHY_MAX)
+	if (phy_idx >= RTW89_PHY_NUM)
 		return;
 
 	btc->dm.cnt_notify[BTC_NCNT_SWITCH_BAND]++;
@@ -7284,7 +7275,7 @@ void rtw89_btc_ntfy_specific_packet(struct rtw89_dev *rtwdev,
 			    "[BTC], %s(): EAPOL_End cnt=%d\n",
 			    __func__, cnt);
 		wl->status.map._4way = false;
-		cancel_delayed_work(&rtwdev->coex_act1_work);
+		wiphy_delayed_work_cancel(rtwdev->hw->wiphy, &rtwdev->coex_act1_work);
 		break;
 	case PACKET_ARP:
 		cnt = ++cx->cnt_wl[BTC_WCNT_ARP];
@@ -7303,56 +7294,56 @@ void rtw89_btc_ntfy_specific_packet(struct rtw89_dev *rtwdev,
 	}
 
 	if (delay_work) {
-		cancel_delayed_work(&rtwdev->coex_act1_work);
-		ieee80211_queue_delayed_work(rtwdev->hw,
-					     &rtwdev->coex_act1_work, delay);
+		wiphy_delayed_work_cancel(rtwdev->hw->wiphy, &rtwdev->coex_act1_work);
+		wiphy_delayed_work_queue(rtwdev->hw->wiphy,
+					 &rtwdev->coex_act1_work, delay);
 	}
 
 	btc->dm.cnt_notify[BTC_NCNT_SPECIAL_PACKET]++;
 	_run_coex(rtwdev, BTC_RSN_NTFY_SPECIFIC_PACKET);
 }
 
-void rtw89_btc_ntfy_eapol_packet_work(struct work_struct *work)
+void rtw89_btc_ntfy_eapol_packet_work(struct wiphy *wiphy, struct wiphy_work *work)
 {
 	struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev,
 						btc.eapol_notify_work);
 
-	mutex_lock(&rtwdev->mutex);
+	lockdep_assert_wiphy(wiphy);
+
 	rtw89_leave_ps_mode(rtwdev);
 	rtw89_btc_ntfy_specific_packet(rtwdev, PACKET_EAPOL);
-	mutex_unlock(&rtwdev->mutex);
 }
 
-void rtw89_btc_ntfy_arp_packet_work(struct work_struct *work)
+void rtw89_btc_ntfy_arp_packet_work(struct wiphy *wiphy, struct wiphy_work *work)
 {
 	struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev,
 						btc.arp_notify_work);
 
-	mutex_lock(&rtwdev->mutex);
+	lockdep_assert_wiphy(wiphy);
+
 	rtw89_btc_ntfy_specific_packet(rtwdev, PACKET_ARP);
-	mutex_unlock(&rtwdev->mutex);
 }
 
-void rtw89_btc_ntfy_dhcp_packet_work(struct work_struct *work)
+void rtw89_btc_ntfy_dhcp_packet_work(struct wiphy *wiphy, struct wiphy_work *work)
 {
 	struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev,
 						btc.dhcp_notify_work);
 
-	mutex_lock(&rtwdev->mutex);
+	lockdep_assert_wiphy(wiphy);
+
 	rtw89_leave_ps_mode(rtwdev);
 	rtw89_btc_ntfy_specific_packet(rtwdev, PACKET_DHCP);
-	mutex_unlock(&rtwdev->mutex);
 }
 
-void rtw89_btc_ntfy_icmp_packet_work(struct work_struct *work)
+void rtw89_btc_ntfy_icmp_packet_work(struct wiphy *wiphy, struct wiphy_work *work)
 {
 	struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev,
 						btc.icmp_notify_work);
 
-	mutex_lock(&rtwdev->mutex);
+	lockdep_assert_wiphy(wiphy);
+
 	rtw89_leave_ps_mode(rtwdev);
 	rtw89_btc_ntfy_specific_packet(rtwdev, PACKET_ICMP);
-	mutex_unlock(&rtwdev->mutex);
 }
 
 static u8 _update_bt_rssi_level(struct rtw89_dev *rtwdev, u8 rssi)
@@ -7531,9 +7522,9 @@ static void _update_bt_info(struct rtw89_dev *rtwdev, u8 *buf, u32 len)
 		a2dp->vendor_id = 0;
 		a2dp->flush_time = 0;
 		a2dp->play_latency = 1;
-		ieee80211_queue_delayed_work(rtwdev->hw,
-					     &rtwdev->coex_bt_devinfo_work,
-					     RTW89_COEX_BT_DEVINFO_WORK_PERIOD);
+		wiphy_delayed_work_queue(rtwdev->hw->wiphy,
+					 &rtwdev->coex_bt_devinfo_work,
+					 RTW89_COEX_BT_DEVINFO_WORK_PERIOD);
 	}
 
 	_run_coex(rtwdev, BTC_RSN_UPDATE_BT_INFO);
@@ -7671,7 +7662,8 @@ void rtw89_btc_ntfy_role_info(struct rtw89_dev *rtwdev,
 	else
 		wl->status.map.connecting = 0;
 
-	if (state == BTC_ROLE_MSTS_STA_DIS_CONN)
+	if (state == BTC_ROLE_MSTS_STA_DIS_CONN ||
+	    state == BTC_ROLE_MSTS_STA_CONN_END)
 		wl->status.map._4way = false;
 
 	_run_coex(rtwdev, BTC_RSN_NTFY_ROLE_INFO);
@@ -7781,7 +7773,7 @@ static bool _ntfy_wl_rfk(struct rtw89_dev *rtwdev, u8 phy_path,
 		wl->rfk_info.state = BTC_WRFK_STOP;
 
 		_write_scbd(rtwdev, BTC_WSCB_WLRFK, false);
-		cancel_delayed_work(&rtwdev->coex_rfk_chk_work);
+		wiphy_delayed_work_cancel(rtwdev->hw->wiphy, &rtwdev->coex_rfk_chk_work);
 		break;
 	default:
 		rtw89_debug(rtwdev, RTW89_DBG_BTC,
@@ -7795,9 +7787,9 @@ static bool _ntfy_wl_rfk(struct rtw89_dev *rtwdev, u8 phy_path,
 			_run_coex(rtwdev, BTC_RSN_NTFY_WL_RFK);
 
 		if (wl->rfk_info.state == BTC_WRFK_START)
-			ieee80211_queue_delayed_work(rtwdev->hw,
-						     &rtwdev->coex_rfk_chk_work,
-						     RTW89_COEX_RFK_CHK_WORK_PERIOD);
+			wiphy_delayed_work_queue(rtwdev->hw->wiphy,
+						 &rtwdev->coex_rfk_chk_work,
+						 RTW89_COEX_RFK_CHK_WORK_PERIOD);
 	}
 
 	rtw89_debug(rtwdev, RTW89_DBG_BTC,
@@ -7815,6 +7807,8 @@ void rtw89_btc_ntfy_wl_rfk(struct rtw89_dev *rtwdev, u8 phy_map,
 	bool allow;
 	int ret;
 
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
 	band = FIELD_GET(BTC_RFK_BAND_MAP, phy_map);
 
 	rtw89_debug(rtwdev, RTW89_DBG_RFK,
@@ -8115,6 +8109,7 @@ void rtw89_btc_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb,
 		return;
 
 	func = rtw89_btc_c2h_get_index_by_ver(rtwdev, func);
+	pfwinfo->cnt_c2h++;
 
 	switch (func) {
 	case BTF_EVNT_BUF_OVERFLOW:
@@ -8156,7 +8151,7 @@ void rtw89_btc_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb,
 
 #define BTC_CX_FW_OFFLOAD 0
 
-static void _show_cx_info(struct rtw89_dev *rtwdev, struct seq_file *m)
+static int _show_cx_info(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
 {
 	union rtw89_btc_module_info *md = &rtwdev->btc.mdinfo;
 	const struct rtw89_chip_info *chip = rtwdev->chip;
@@ -8168,40 +8163,43 @@ static void _show_cx_info(struct rtw89_dev *rtwdev, struct seq_file *m)
 	struct rtw89_btc_wl_info *wl = &btc->cx.wl;
 	u32 ver_main = 0, ver_sub = 0, ver_hotfix = 0, id_branch = 0;
 	u8 cv, rfe, iso, ant_num, ant_single_pos;
+	char *p = buf, *end = buf + bufsz;
 
 	if (!(dm->coex_info_map & BTC_COEX_INFO_CX))
-		return;
+		return 0;
 
 	dm->cnt_notify[BTC_NCNT_SHOW_COEX_INFO]++;
 
-	seq_printf(m, "========== [BTC COEX INFO (%d)] ==========\n",
-		   chip->chip_id);
+	p += scnprintf(p, end - p,
+		       "========== [BTC COEX INFO (%d)] ==========\n",
+		       chip->chip_id);
 
 	ver_main = FIELD_GET(GENMASK(31, 24), RTW89_COEX_VERSION);
 	ver_sub = FIELD_GET(GENMASK(23, 16), RTW89_COEX_VERSION);
 	ver_hotfix = FIELD_GET(GENMASK(15, 8), RTW89_COEX_VERSION);
 	id_branch = FIELD_GET(GENMASK(7, 0), RTW89_COEX_VERSION);
-	seq_printf(m, " %-15s : Coex:%d.%d.%d(branch:%d), ",
-		   "[coex_version]", ver_main, ver_sub, ver_hotfix, id_branch);
+	p += scnprintf(p, end - p, " %-15s : Coex:%d.%d.%d(branch:%d), ",
+		       "[coex_version]", ver_main, ver_sub, ver_hotfix,
+		       id_branch);
 
 	ver_main = FIELD_GET(GENMASK(31, 24), wl->ver_info.fw_coex);
 	ver_sub = FIELD_GET(GENMASK(23, 16), wl->ver_info.fw_coex);
 	ver_hotfix = FIELD_GET(GENMASK(15, 8), wl->ver_info.fw_coex);
 	id_branch = FIELD_GET(GENMASK(7, 0), wl->ver_info.fw_coex);
-	seq_printf(m, "WL_FW_coex:%d.%d.%d(branch:%d)",
-		   ver_main, ver_sub, ver_hotfix, id_branch);
+	p += scnprintf(p, end - p, "WL_FW_coex:%d.%d.%d(branch:%d)",
+		       ver_main, ver_sub, ver_hotfix, id_branch);
 
 	ver_main = FIELD_GET(GENMASK(31, 24), chip->wlcx_desired);
 	ver_sub = FIELD_GET(GENMASK(23, 16), chip->wlcx_desired);
 	ver_hotfix = FIELD_GET(GENMASK(15, 8), chip->wlcx_desired);
-	seq_printf(m, "(%s, desired:%d.%d.%d), ",
-		   (wl->ver_info.fw_coex >= chip->wlcx_desired ?
-		   "Match" : "Mismatch"), ver_main, ver_sub, ver_hotfix);
+	p += scnprintf(p, end - p, "(%s, desired:%d.%d.%d), ",
+		       (wl->ver_info.fw_coex >= chip->wlcx_desired ?
+			"Match" : "Mismatch"), ver_main, ver_sub, ver_hotfix);
 
-	seq_printf(m, "BT_FW_coex:%d(%s, desired:%d)\n",
-		   bt->ver_info.fw_coex,
-		   (bt->ver_info.fw_coex >= chip->btcx_desired ?
-		   "Match" : "Mismatch"), chip->btcx_desired);
+	p += scnprintf(p, end - p, "BT_FW_coex:%d(%s, desired:%d)\n",
+		       bt->ver_info.fw_coex,
+		       (bt->ver_info.fw_coex >= chip->btcx_desired ?
+			"Match" : "Mismatch"), chip->btcx_desired);
 
 	if (bt->enable.now && bt->ver_info.fw == 0)
 		rtw89_btc_fw_en_rpt(rtwdev, RPT_EN_BT_VER_INFO, true);
@@ -8212,10 +8210,11 @@ static void _show_cx_info(struct rtw89_dev *rtwdev, struct seq_file *m)
 	ver_sub = FIELD_GET(GENMASK(23, 16), wl->ver_info.fw);
 	ver_hotfix = FIELD_GET(GENMASK(15, 8), wl->ver_info.fw);
 	id_branch = FIELD_GET(GENMASK(7, 0), wl->ver_info.fw);
-	seq_printf(m, " %-15s : WL_FW:%d.%d.%d.%d, BT_FW:0x%x(%s)\n",
-		   "[sub_module]",
-		   ver_main, ver_sub, ver_hotfix, id_branch,
-		   bt->ver_info.fw, bt->run_patch_code ? "patch" : "ROM");
+	p += scnprintf(p, end - p,
+		       " %-15s : WL_FW:%d.%d.%d.%d, BT_FW:0x%x(%s)\n",
+		       "[sub_module]",
+		       ver_main, ver_sub, ver_hotfix, id_branch,
+		       bt->ver_info.fw, bt->run_patch_code ? "patch" : "ROM");
 
 	if (ver->fcxinit == 7) {
 		cv = md->md_v7.kt_ver;
@@ -8231,36 +8230,41 @@ static void _show_cx_info(struct rtw89_dev *rtwdev, struct seq_file *m)
 		ant_single_pos = md->md.ant.single_pos;
 	}
 
-	seq_printf(m, " %-15s : cv:%x, rfe_type:0x%x, ant_iso:%d, ant_pg:%d, %s",
-		   "[hw_info]", cv, rfe, iso, ant_num,
-		   ant_num > 1 ? "" :
-		   ant_single_pos ? "1Ant_Pos:S1, " : "1Ant_Pos:S0, ");
+	p += scnprintf(p, end - p,
+		       " %-15s : cv:%x, rfe_type:0x%x, ant_iso:%d, ant_pg:%d, %s",
+		       "[hw_info]", cv, rfe, iso, ant_num,
+		       ant_num > 1 ? "" :
+		       ant_single_pos ? "1Ant_Pos:S1, " : "1Ant_Pos:S0, ");
 
-	seq_printf(m, "3rd_coex:%d, dbcc:%d, tx_num:%d, rx_num:%d\n",
-		   btc->cx.other.type, rtwdev->dbcc_en, hal->tx_nss,
-		   hal->rx_nss);
+	p += scnprintf(p, end - p,
+		       "3rd_coex:%d, dbcc:%d, tx_num:%d, rx_num:%d\n",
+		       btc->cx.other.type, rtwdev->dbcc_en, hal->tx_nss,
+		       hal->rx_nss);
+
+	return p - buf;
 }
 
-static void _show_wl_role_info(struct rtw89_dev *rtwdev, struct seq_file *m)
+static int _show_wl_role_info(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
 {
 	struct rtw89_btc *btc = &rtwdev->btc;
 	struct rtw89_btc_wl_link_info *plink = NULL;
 	struct rtw89_btc_wl_info *wl = &btc->cx.wl;
 	struct rtw89_btc_wl_dbcc_info *wl_dinfo = &wl->dbcc_info;
 	struct rtw89_traffic_stats *t;
+	char *p = buf, *end = buf + bufsz;
 	u8 i;
 
 	if (rtwdev->dbcc_en) {
-		seq_printf(m,
-			   " %-15s : PHY0_band(op:%d/scan:%d/real:%d), ",
-			   "[dbcc_info]", wl_dinfo->op_band[RTW89_PHY_0],
-			   wl_dinfo->scan_band[RTW89_PHY_0],
-			   wl_dinfo->real_band[RTW89_PHY_0]);
-		seq_printf(m,
-			   "PHY1_band(op:%d/scan:%d/real:%d)\n",
-			   wl_dinfo->op_band[RTW89_PHY_1],
-			   wl_dinfo->scan_band[RTW89_PHY_1],
-			   wl_dinfo->real_band[RTW89_PHY_1]);
+		p += scnprintf(p, end - p,
+			       " %-15s : PHY0_band(op:%d/scan:%d/real:%d), ",
+			       "[dbcc_info]", wl_dinfo->op_band[RTW89_PHY_0],
+			       wl_dinfo->scan_band[RTW89_PHY_0],
+			       wl_dinfo->real_band[RTW89_PHY_0]);
+		p += scnprintf(p, end - p,
+			       "PHY1_band(op:%d/scan:%d/real:%d)\n",
+			       wl_dinfo->op_band[RTW89_PHY_1],
+			       wl_dinfo->scan_band[RTW89_PHY_1],
+			       wl_dinfo->real_band[RTW89_PHY_1]);
 	}
 
 	for (i = 0; i < RTW89_PORT_NUM; i++) {
@@ -8272,38 +8276,41 @@ static void _show_wl_role_info(struct rtw89_dev *rtwdev, struct seq_file *m)
 		if (!plink->active)
 			continue;
 
-		seq_printf(m,
-			   " [port_%d]        : role=%d(phy-%d), connect=%d(client_cnt=%d), mode=%d, center_ch=%d, bw=%d",
-			   plink->pid, (u32)plink->role, plink->phy,
-			   (u32)plink->connected, plink->client_cnt - 1,
-			   (u32)plink->mode, plink->ch, (u32)plink->bw);
+		p += scnprintf(p, end - p,
+			       " [port_%d]        : role=%d(phy-%d), connect=%d(client_cnt=%d), mode=%d, center_ch=%d, bw=%d",
+			       plink->pid, (u32)plink->role, plink->phy,
+			       (u32)plink->connected, plink->client_cnt - 1,
+			       (u32)plink->mode, plink->ch, (u32)plink->bw);
 
 		if (plink->connected == MLME_NO_LINK)
 			continue;
 
-		seq_printf(m,
-			   ", mac_id=%d, max_tx_time=%dus, max_tx_retry=%d\n",
-			   plink->mac_id, plink->tx_time, plink->tx_retry);
+		p += scnprintf(p, end - p,
+			       ", mac_id=%d, max_tx_time=%dus, max_tx_retry=%d\n",
+			       plink->mac_id, plink->tx_time, plink->tx_retry);
 
-		seq_printf(m,
-			   " [port_%d]        : rssi=-%ddBm(%d), busy=%d, dir=%s, ",
-			   plink->pid, 110 - plink->stat.rssi,
-			   plink->stat.rssi, plink->busy,
-			   plink->dir == RTW89_TFC_UL ? "UL" : "DL");
+		p += scnprintf(p, end - p,
+			       " [port_%d]        : rssi=-%ddBm(%d), busy=%d, dir=%s, ",
+			       plink->pid, 110 - plink->stat.rssi,
+			       plink->stat.rssi, plink->busy,
+			       plink->dir == RTW89_TFC_UL ? "UL" : "DL");
 
 		t = &plink->stat.traffic;
 
-		seq_printf(m,
-			   "tx[rate:%d/busy_level:%d], ",
-			   (u32)t->tx_rate, t->tx_tfc_lv);
+		p += scnprintf(p, end - p,
+			       "tx[rate:%d/busy_level:%d], ",
+			       (u32)t->tx_rate, t->tx_tfc_lv);
 
-		seq_printf(m, "rx[rate:%d/busy_level:%d/drop:%d]\n",
-			   (u32)t->rx_rate,
-			   t->rx_tfc_lv, plink->rx_rate_drop_cnt);
+		p += scnprintf(p, end - p,
+			       "rx[rate:%d/busy_level:%d/drop:%d]\n",
+			       (u32)t->rx_rate,
+			       t->rx_tfc_lv, plink->rx_rate_drop_cnt);
 	}
+
+	return p - buf;
 }
 
-static void _show_wl_info(struct rtw89_dev *rtwdev, struct seq_file *m)
+static int _show_wl_info(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
 {
 	struct rtw89_btc *btc = &rtwdev->btc;
 	const struct rtw89_btc_ver *ver = btc->ver;
@@ -8314,12 +8321,13 @@ static void _show_wl_info(struct rtw89_dev *rtwdev, struct seq_file *m)
 	struct rtw89_btc_wl_role_info_v2 *wl_rinfo_v2 = &wl->role_info_v2;
 	struct rtw89_btc_wl_role_info_v7 *wl_rinfo_v7 = &wl->role_info_v7;
 	struct rtw89_btc_wl_role_info_v8 *wl_rinfo_v8 = &wl->role_info_v8;
+	char *p = buf, *end = buf + bufsz;
 	u8 mode;
 
 	if (!(btc->dm.coex_info_map & BTC_COEX_INFO_WL))
-		return;
+		return 0;
 
-	seq_puts(m, "========== [WL Status] ==========\n");
+	p += scnprintf(p, end - p, "========== [WL Status] ==========\n");
 
 	if (ver->fwlrole == 0)
 		mode = wl_rinfo->link_mode;
@@ -8332,24 +8340,28 @@ static void _show_wl_info(struct rtw89_dev *rtwdev, struct seq_file *m)
 	else if (ver->fwlrole == 8)
 		mode = wl_rinfo_v8->link_mode;
 	else
-		return;
+		goto out;
 
-	seq_printf(m, " %-15s : link_mode:%d, ", "[status]", mode);
+	p += scnprintf(p, end - p, " %-15s : link_mode:%d, ", "[status]",
+		       mode);
 
-	seq_printf(m,
-		   "rf_off:%d, power_save:%d, scan:%s(band:%d/phy_map:0x%x), ",
-		   wl->status.map.rf_off, wl->status.map.lps,
-		   wl->status.map.scan ? "Y" : "N",
-		   wl->scan_info.band[RTW89_PHY_0], wl->scan_info.phy_map);
+	p += scnprintf(p, end - p,
+		       "rf_off:%d, power_save:%d, scan:%s(band:%d/phy_map:0x%x), ",
+		       wl->status.map.rf_off, wl->status.map.lps,
+		       wl->status.map.scan ? "Y" : "N",
+		       wl->scan_info.band[RTW89_PHY_0], wl->scan_info.phy_map);
 
-	seq_printf(m,
-		   "connecting:%s, roam:%s, 4way:%s, init_ok:%s\n",
-		   wl->status.map.connecting ? "Y" : "N",
-		   wl->status.map.roaming ?  "Y" : "N",
-		   wl->status.map._4way ? "Y" : "N",
-		   wl->status.map.init_ok ? "Y" : "N");
+	p += scnprintf(p, end - p,
+		       "connecting:%s, roam:%s, 4way:%s, init_ok:%s\n",
+		       wl->status.map.connecting ? "Y" : "N",
+		       wl->status.map.roaming ?  "Y" : "N",
+		       wl->status.map._4way ? "Y" : "N",
+		       wl->status.map.init_ok ? "Y" : "N");
 
-	_show_wl_role_info(rtwdev, m);
+	p += _show_wl_role_info(rtwdev, p, end - p);
+
+out:
+	return p - buf;
 }
 
 enum btc_bt_a2dp_type {
@@ -8358,7 +8370,7 @@ enum btc_bt_a2dp_type {
 	BTC_A2DP_TWS_RELAY = 2,
 };
 
-static void _show_bt_profile_info(struct rtw89_dev *rtwdev, struct seq_file *m)
+static int _show_bt_profile_info(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
 {
 	struct rtw89_btc *btc = &rtwdev->btc;
 	struct rtw89_btc_bt_link_info *bt_linfo = &btc->cx.bt.link_info;
@@ -8366,50 +8378,55 @@ static void _show_bt_profile_info(struct rtw89_dev *rtwdev, struct seq_file *m)
 	struct rtw89_btc_bt_hid_desc hid = bt_linfo->hid_desc;
 	struct rtw89_btc_bt_a2dp_desc a2dp = bt_linfo->a2dp_desc;
 	struct rtw89_btc_bt_pan_desc pan = bt_linfo->pan_desc;
+	char *p = buf, *end = buf + bufsz;
 
 	if (hfp.exist) {
-		seq_printf(m, " %-15s : type:%s, sut_pwr:%d, golden-rx:%d",
-			   "[HFP]", (hfp.type == 0 ? "SCO" : "eSCO"),
-			   bt_linfo->sut_pwr_level[0],
-			   bt_linfo->golden_rx_shift[0]);
+		p += scnprintf(p, end - p,
+			       " %-15s : type:%s, sut_pwr:%d, golden-rx:%d",
+			       "[HFP]", (hfp.type == 0 ? "SCO" : "eSCO"),
+			       bt_linfo->sut_pwr_level[0],
+			       bt_linfo->golden_rx_shift[0]);
 	}
 
 	if (hid.exist) {
-		seq_printf(m,
-			   "\n\r %-15s : type:%s%s%s%s%s pair-cnt:%d, sut_pwr:%d, golden-rx:%d\n",
-			   "[HID]",
-			   hid.type & BTC_HID_218 ? "2/18," : "",
-			   hid.type & BTC_HID_418 ? "4/18," : "",
-			   hid.type & BTC_HID_BLE ? "BLE," : "",
-			   hid.type & BTC_HID_RCU ? "RCU," : "",
-			   hid.type & BTC_HID_RCU_VOICE ? "RCU-Voice," : "",
-			   hid.pair_cnt, bt_linfo->sut_pwr_level[1],
-			   bt_linfo->golden_rx_shift[1]);
+		p += scnprintf(p, end - p,
+			       "\n\r %-15s : type:%s%s%s%s%s pair-cnt:%d, sut_pwr:%d, golden-rx:%d\n",
+			       "[HID]",
+			       hid.type & BTC_HID_218 ? "2/18," : "",
+			       hid.type & BTC_HID_418 ? "4/18," : "",
+			       hid.type & BTC_HID_BLE ? "BLE," : "",
+			       hid.type & BTC_HID_RCU ? "RCU," : "",
+			       hid.type & BTC_HID_RCU_VOICE ? "RCU-Voice," : "",
+			       hid.pair_cnt, bt_linfo->sut_pwr_level[1],
+			       bt_linfo->golden_rx_shift[1]);
 	}
 
 	if (a2dp.exist) {
-		seq_printf(m,
-			   " %-15s : type:%s, bit-pool:%d, flush-time:%d, ",
-			   "[A2DP]",
-			   a2dp.type == BTC_A2DP_LEGACY ? "Legacy" : "TWS",
-			    a2dp.bitpool, a2dp.flush_time);
+		p += scnprintf(p, end - p,
+			       " %-15s : type:%s, bit-pool:%d, flush-time:%d, ",
+			       "[A2DP]",
+			       a2dp.type == BTC_A2DP_LEGACY ? "Legacy" : "TWS",
+			       a2dp.bitpool, a2dp.flush_time);
 
-		seq_printf(m,
-			   "vid:0x%x, Dev-name:0x%x, sut_pwr:%d, golden-rx:%d\n",
-			   a2dp.vendor_id, a2dp.device_name,
-			   bt_linfo->sut_pwr_level[2],
-			   bt_linfo->golden_rx_shift[2]);
+		p += scnprintf(p, end - p,
+			       "vid:0x%x, Dev-name:0x%x, sut_pwr:%d, golden-rx:%d\n",
+			       a2dp.vendor_id, a2dp.device_name,
+			       bt_linfo->sut_pwr_level[2],
+			       bt_linfo->golden_rx_shift[2]);
 	}
 
 	if (pan.exist) {
-		seq_printf(m, " %-15s : sut_pwr:%d, golden-rx:%d\n",
-			   "[PAN]",
-			   bt_linfo->sut_pwr_level[3],
-			   bt_linfo->golden_rx_shift[3]);
+		p += scnprintf(p, end - p,
+			       " %-15s : sut_pwr:%d, golden-rx:%d\n",
+			       "[PAN]",
+			       bt_linfo->sut_pwr_level[3],
+			       bt_linfo->golden_rx_shift[3]);
 	}
+
+	return p - buf;
 }
 
-static void _show_bt_info(struct rtw89_dev *rtwdev, struct seq_file *m)
+static int _show_bt_info(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
 {
 	struct rtw89_btc *btc = &rtwdev->btc;
 	const struct rtw89_btc_ver *ver = btc->ver;
@@ -8418,129 +8435,136 @@ static void _show_bt_info(struct rtw89_dev *rtwdev, struct seq_file *m)
 	struct rtw89_btc_wl_info *wl = &cx->wl;
 	struct rtw89_btc_bt_link_info *bt_linfo = &bt->link_info;
 	union rtw89_btc_module_info *md = &btc->mdinfo;
+	char *p = buf, *end = buf + bufsz;
 	u8 *afh = bt_linfo->afh_map;
 	u8 *afh_le = bt_linfo->afh_map_le;
 	u8 bt_pos;
 
 	if (!(btc->dm.coex_info_map & BTC_COEX_INFO_BT))
-		return;
+		return 0;
 
 	if (ver->fcxinit == 7)
 		bt_pos = md->md_v7.bt_pos;
 	else
 		bt_pos = md->md.bt_pos;
 
-	seq_puts(m, "========== [BT Status] ==========\n");
-
-	seq_printf(m, " %-15s : enable:%s, btg:%s%s, connect:%s, ",
-		   "[status]", bt->enable.now ? "Y" : "N",
-		   bt->btg_type ? "Y" : "N",
-		   (bt->enable.now && (bt->btg_type != bt_pos) ?
-		   "(efuse-mismatch!!)" : ""),
-		   (bt_linfo->status.map.connect ? "Y" : "N"));
-
-	seq_printf(m, "igno_wl:%s, mailbox_avl:%s, rfk_state:0x%x\n",
-		   bt->igno_wl ? "Y" : "N",
-		   bt->mbx_avl ? "Y" : "N", bt->rfk_info.val);
-
-	seq_printf(m, " %-15s : profile:%s%s%s%s%s ",
-		   "[profile]",
-		   (bt_linfo->profile_cnt.now == 0) ? "None," : "",
-		   bt_linfo->hfp_desc.exist ? "HFP," : "",
-		   bt_linfo->hid_desc.exist ? "HID," : "",
-		   bt_linfo->a2dp_desc.exist ?
-		   (bt_linfo->a2dp_desc.sink ? "A2DP_sink," : "A2DP,") : "",
-		   bt_linfo->pan_desc.exist ? "PAN," : "");
-
-	seq_printf(m,
-		   "multi-link:%s, role:%s, ble-connect:%s, CQDDR:%s, A2DP_active:%s, PAN_active:%s\n",
-		   bt_linfo->multi_link.now ? "Y" : "N",
-		   bt_linfo->slave_role ? "Slave" : "Master",
-		   bt_linfo->status.map.ble_connect ? "Y" : "N",
-		   bt_linfo->cqddr ? "Y" : "N",
-		   bt_linfo->a2dp_desc.active ? "Y" : "N",
-		   bt_linfo->pan_desc.active ? "Y" : "N");
-
-	seq_printf(m,
-		   " %-15s : rssi:%ddBm(lvl:%d), tx_rate:%dM, %s%s%s",
-		   "[link]", bt_linfo->rssi - 100,
-		   bt->rssi_level,
-		   bt_linfo->tx_3m ? 3 : 2,
-		   bt_linfo->status.map.inq_pag ? " inq-page!!" : "",
-		   bt_linfo->status.map.acl_busy ? " acl_busy!!" : "",
-		   bt_linfo->status.map.mesh_busy ? " mesh_busy!!" : "");
-
-	seq_printf(m,
-		   "%s afh_map[%02x%02x_%02x%02x_%02x%02x_%02x%02x_%02x%02x], ",
-		   bt_linfo->relink.now ? " ReLink!!" : "",
-		   afh[0], afh[1], afh[2], afh[3], afh[4],
-		   afh[5], afh[6], afh[7], afh[8], afh[9]);
+	p += scnprintf(p, end - p, "========== [BT Status] ==========\n");
+
+	p += scnprintf(p, end - p,
+		       " %-15s : enable:%s, btg:%s%s, connect:%s, ",
+		       "[status]", bt->enable.now ? "Y" : "N",
+		       bt->btg_type ? "Y" : "N",
+		       (bt->enable.now && (bt->btg_type != bt_pos) ?
+			"(efuse-mismatch!!)" : ""),
+		       (bt_linfo->status.map.connect ? "Y" : "N"));
+
+	p += scnprintf(p, end - p,
+		       "igno_wl:%s, mailbox_avl:%s, rfk_state:0x%x\n",
+		       bt->igno_wl ? "Y" : "N",
+		       bt->mbx_avl ? "Y" : "N", bt->rfk_info.val);
+
+	p += scnprintf(p, end - p, " %-15s : profile:%s%s%s%s%s ",
+		       "[profile]",
+		       (bt_linfo->profile_cnt.now == 0) ? "None," : "",
+		       bt_linfo->hfp_desc.exist ? "HFP," : "",
+		       bt_linfo->hid_desc.exist ? "HID," : "",
+		       bt_linfo->a2dp_desc.exist ?
+		       (bt_linfo->a2dp_desc.sink ? "A2DP_sink," : "A2DP,") : "",
+		       bt_linfo->pan_desc.exist ? "PAN," : "");
+
+	p += scnprintf(p, end - p,
+		       "multi-link:%s, role:%s, ble-connect:%s, CQDDR:%s, A2DP_active:%s, PAN_active:%s\n",
+		       bt_linfo->multi_link.now ? "Y" : "N",
+		       bt_linfo->slave_role ? "Slave" : "Master",
+		       bt_linfo->status.map.ble_connect ? "Y" : "N",
+		       bt_linfo->cqddr ? "Y" : "N",
+		       bt_linfo->a2dp_desc.active ? "Y" : "N",
+		       bt_linfo->pan_desc.active ? "Y" : "N");
+
+	p += scnprintf(p, end - p,
+		       " %-15s : rssi:%ddBm(lvl:%d), tx_rate:%dM, %s%s%s",
+		       "[link]", bt_linfo->rssi - 100,
+		       bt->rssi_level,
+		       bt_linfo->tx_3m ? 3 : 2,
+		       bt_linfo->status.map.inq_pag ? " inq-page!!" : "",
+		       bt_linfo->status.map.acl_busy ? " acl_busy!!" : "",
+		       bt_linfo->status.map.mesh_busy ? " mesh_busy!!" : "");
+
+	p += scnprintf(p, end - p,
+		       "%s afh_map[%02x%02x_%02x%02x_%02x%02x_%02x%02x_%02x%02x], ",
+		       bt_linfo->relink.now ? " ReLink!!" : "",
+		       afh[0], afh[1], afh[2], afh[3], afh[4],
+		       afh[5], afh[6], afh[7], afh[8], afh[9]);
 
 	if (ver->fcxbtafh == 2 && bt_linfo->status.map.ble_connect)
-		seq_printf(m,
-			   "LE[%02x%02x_%02x_%02x%02x]",
-			   afh_le[0], afh_le[1], afh_le[2],
-			   afh_le[3], afh_le[4]);
-
-	seq_printf(m, "wl_ch_map[en:%d/ch:%d/bw:%d]\n",
-		   wl->afh_info.en, wl->afh_info.ch, wl->afh_info.bw);
-
-	seq_printf(m,
-		   " %-15s : retry:%d, relink:%d, rate_chg:%d, reinit:%d, reenable:%d, ",
-		   "[stat_cnt]", cx->cnt_bt[BTC_BCNT_RETRY],
-		   cx->cnt_bt[BTC_BCNT_RELINK], cx->cnt_bt[BTC_BCNT_RATECHG],
-		   cx->cnt_bt[BTC_BCNT_REINIT], cx->cnt_bt[BTC_BCNT_REENABLE]);
-
-	seq_printf(m,
-		   "role-switch:%d, afh:%d, inq_page:%d(inq:%d/page:%d), igno_wl:%d\n",
-		   cx->cnt_bt[BTC_BCNT_ROLESW], cx->cnt_bt[BTC_BCNT_AFH],
-		   cx->cnt_bt[BTC_BCNT_INQPAG], cx->cnt_bt[BTC_BCNT_INQ],
-		   cx->cnt_bt[BTC_BCNT_PAGE], cx->cnt_bt[BTC_BCNT_IGNOWL]);
-
-	_show_bt_profile_info(rtwdev, m);
-
-	seq_printf(m,
-		   " %-15s : raw_data[%02x %02x %02x %02x %02x %02x] (type:%s/cnt:%d/same:%d)\n",
-		   "[bt_info]", bt->raw_info[2], bt->raw_info[3],
-		   bt->raw_info[4], bt->raw_info[5], bt->raw_info[6],
-		   bt->raw_info[7],
-		   bt->raw_info[0] == BTC_BTINFO_AUTO ? "auto" : "reply",
-		   cx->cnt_bt[BTC_BCNT_INFOUPDATE],
-		   cx->cnt_bt[BTC_BCNT_INFOSAME]);
-
-	seq_printf(m,
-		   " %-15s : Hi-rx = %d, Hi-tx = %d, Lo-rx = %d, Lo-tx = %d (bt_polut_wl_tx = %d)",
-		   "[trx_req_cnt]", cx->cnt_bt[BTC_BCNT_HIPRI_RX],
-		   cx->cnt_bt[BTC_BCNT_HIPRI_TX], cx->cnt_bt[BTC_BCNT_LOPRI_RX],
-		   cx->cnt_bt[BTC_BCNT_LOPRI_TX], cx->cnt_bt[BTC_BCNT_POLUT]);
+		p += scnprintf(p, end - p,
+			       "LE[%02x%02x_%02x_%02x%02x]",
+			       afh_le[0], afh_le[1], afh_le[2],
+			       afh_le[3], afh_le[4]);
+
+	p += scnprintf(p, end - p, "wl_ch_map[en:%d/ch:%d/bw:%d]\n",
+		       wl->afh_info.en, wl->afh_info.ch, wl->afh_info.bw);
+
+	p += scnprintf(p, end - p,
+		       " %-15s : retry:%d, relink:%d, rate_chg:%d, reinit:%d, reenable:%d, ",
+		       "[stat_cnt]", cx->cnt_bt[BTC_BCNT_RETRY],
+		       cx->cnt_bt[BTC_BCNT_RELINK],
+		       cx->cnt_bt[BTC_BCNT_RATECHG],
+		       cx->cnt_bt[BTC_BCNT_REINIT],
+		       cx->cnt_bt[BTC_BCNT_REENABLE]);
+
+	p += scnprintf(p, end - p,
+		       "role-switch:%d, afh:%d, inq_page:%d(inq:%d/page:%d), igno_wl:%d\n",
+		       cx->cnt_bt[BTC_BCNT_ROLESW], cx->cnt_bt[BTC_BCNT_AFH],
+		       cx->cnt_bt[BTC_BCNT_INQPAG], cx->cnt_bt[BTC_BCNT_INQ],
+		       cx->cnt_bt[BTC_BCNT_PAGE], cx->cnt_bt[BTC_BCNT_IGNOWL]);
+
+	p += _show_bt_profile_info(rtwdev, p, end - p);
+
+	p += scnprintf(p, end - p,
+		       " %-15s : raw_data[%02x %02x %02x %02x %02x %02x] (type:%s/cnt:%d/same:%d)\n",
+		       "[bt_info]", bt->raw_info[2], bt->raw_info[3],
+		       bt->raw_info[4], bt->raw_info[5], bt->raw_info[6],
+		       bt->raw_info[7],
+		       bt->raw_info[0] == BTC_BTINFO_AUTO ? "auto" : "reply",
+		       cx->cnt_bt[BTC_BCNT_INFOUPDATE],
+		       cx->cnt_bt[BTC_BCNT_INFOSAME]);
+
+	p += scnprintf(p, end - p,
+		       " %-15s : Hi-rx = %d, Hi-tx = %d, Lo-rx = %d, Lo-tx = %d (bt_polut_wl_tx = %d)",
+		       "[trx_req_cnt]", cx->cnt_bt[BTC_BCNT_HIPRI_RX],
+		       cx->cnt_bt[BTC_BCNT_HIPRI_TX],
+		       cx->cnt_bt[BTC_BCNT_LOPRI_RX],
+		       cx->cnt_bt[BTC_BCNT_LOPRI_TX],
+		       cx->cnt_bt[BTC_BCNT_POLUT]);
 
 	if (!bt->scan_info_update) {
 		rtw89_btc_fw_en_rpt(rtwdev, RPT_EN_BT_SCAN_INFO, true);
-		seq_puts(m, "\n");
+		p += scnprintf(p, end - p, "\n");
 	} else {
 		rtw89_btc_fw_en_rpt(rtwdev, RPT_EN_BT_SCAN_INFO, false);
 		if (ver->fcxbtscan == 1) {
-			seq_printf(m,
-				   "(INQ:%d-%d/PAGE:%d-%d/LE:%d-%d/INIT:%d-%d)",
-				   le16_to_cpu(bt->scan_info_v1[BTC_SCAN_INQ].win),
-				   le16_to_cpu(bt->scan_info_v1[BTC_SCAN_INQ].intvl),
-				   le16_to_cpu(bt->scan_info_v1[BTC_SCAN_PAGE].win),
-				   le16_to_cpu(bt->scan_info_v1[BTC_SCAN_PAGE].intvl),
-				   le16_to_cpu(bt->scan_info_v1[BTC_SCAN_BLE].win),
-				   le16_to_cpu(bt->scan_info_v1[BTC_SCAN_BLE].intvl),
-				   le16_to_cpu(bt->scan_info_v1[BTC_SCAN_INIT].win),
-				   le16_to_cpu(bt->scan_info_v1[BTC_SCAN_INIT].intvl));
+			p += scnprintf(p, end - p,
+				       "(INQ:%d-%d/PAGE:%d-%d/LE:%d-%d/INIT:%d-%d)",
+				       le16_to_cpu(bt->scan_info_v1[BTC_SCAN_INQ].win),
+				       le16_to_cpu(bt->scan_info_v1[BTC_SCAN_INQ].intvl),
+				       le16_to_cpu(bt->scan_info_v1[BTC_SCAN_PAGE].win),
+				       le16_to_cpu(bt->scan_info_v1[BTC_SCAN_PAGE].intvl),
+				       le16_to_cpu(bt->scan_info_v1[BTC_SCAN_BLE].win),
+				       le16_to_cpu(bt->scan_info_v1[BTC_SCAN_BLE].intvl),
+				       le16_to_cpu(bt->scan_info_v1[BTC_SCAN_INIT].win),
+				       le16_to_cpu(bt->scan_info_v1[BTC_SCAN_INIT].intvl));
 		} else if (ver->fcxbtscan == 2) {
-			seq_printf(m,
-				   "(BG:%d-%d/INIT:%d-%d/LE:%d-%d)",
-				   le16_to_cpu(bt->scan_info_v2[CXSCAN_BG].win),
-				   le16_to_cpu(bt->scan_info_v2[CXSCAN_BG].intvl),
-				   le16_to_cpu(bt->scan_info_v2[CXSCAN_INIT].win),
-				   le16_to_cpu(bt->scan_info_v2[CXSCAN_INIT].intvl),
-				   le16_to_cpu(bt->scan_info_v2[CXSCAN_LE].win),
-				   le16_to_cpu(bt->scan_info_v2[CXSCAN_LE].intvl));
+			p += scnprintf(p, end - p,
+				       "(BG:%d-%d/INIT:%d-%d/LE:%d-%d)",
+				       le16_to_cpu(bt->scan_info_v2[CXSCAN_BG].win),
+				       le16_to_cpu(bt->scan_info_v2[CXSCAN_BG].intvl),
+				       le16_to_cpu(bt->scan_info_v2[CXSCAN_INIT].win),
+				       le16_to_cpu(bt->scan_info_v2[CXSCAN_INIT].intvl),
+				       le16_to_cpu(bt->scan_info_v2[CXSCAN_LE].win),
+				       le16_to_cpu(bt->scan_info_v2[CXSCAN_LE].intvl));
 		}
-		seq_puts(m, "\n");
+		p += scnprintf(p, end - p, "\n");
 	}
 
 	if (bt_linfo->profile_cnt.now || bt_linfo->status.map.ble_connect)
@@ -8560,6 +8584,8 @@ static void _show_bt_info(struct rtw89_dev *rtwdev, struct seq_file *m)
 		rtw89_btc_fw_en_rpt(rtwdev, RPT_EN_BT_DEVICE_INFO, true);
 	else
 		rtw89_btc_fw_en_rpt(rtwdev, RPT_EN_BT_DEVICE_INFO, false);
+
+	return p - buf;
 }
 
 #define CASE_BTC_RSN_STR(e) case BTC_RSN_ ## e: return #e
@@ -8853,114 +8879,132 @@ static const char *id_to_ant(u32 id)
 }
 
 static
-void seq_print_segment(struct seq_file *m, const char *prefix, u16 *data,
-		       u8 len, u8 seg_len, u8 start_idx, u8 ring_len)
+int scnprintf_segment(char *buf, size_t bufsz, const char *prefix, const u16 *data,
+		      u8 len, u8 seg_len, u8 start_idx, u8 ring_len)
 {
-	u8 i;
+	char *p = buf, *end = buf + bufsz;
 	u8 cur_index;
+	u8 i;
 
 	for (i = 0; i < len ; i++) {
 		if ((i % seg_len) == 0)
-			seq_printf(m, " %-15s : ", prefix);
+			p += scnprintf(p, end - p, " %-15s : ", prefix);
 		cur_index = (start_idx + i) % ring_len;
 		if (i % 3 == 0)
-			seq_printf(m, "-> %-20s",
-				   steps_to_str(*(data + cur_index)));
+			p += scnprintf(p, end - p, "-> %-20s",
+				       steps_to_str(*(data + cur_index)));
 		else if (i % 3 == 1)
-			seq_printf(m, "-> %-15s",
-				   steps_to_str(*(data + cur_index)));
+			p += scnprintf(p, end - p, "-> %-15s",
+				       steps_to_str(*(data + cur_index)));
 		else
-			seq_printf(m, "-> %-13s",
-				   steps_to_str(*(data + cur_index)));
+			p += scnprintf(p, end - p, "-> %-13s",
+				       steps_to_str(*(data + cur_index)));
 		if (i == (len - 1) || (i % seg_len) == (seg_len - 1))
-			seq_puts(m, "\n");
+			p += scnprintf(p, end - p, "\n");
 	}
+
+	return p - buf;
 }
 
-static void _show_dm_step(struct rtw89_dev *rtwdev, struct seq_file *m)
+static int _show_dm_step(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
 {
 	struct rtw89_btc *btc = &rtwdev->btc;
 	struct rtw89_btc_dm *dm = &btc->dm;
+	char *p = buf, *end = buf + bufsz;
 	u8 start_idx;
 	u8 len;
 
 	len = dm->dm_step.step_ov ? RTW89_BTC_DM_MAXSTEP : dm->dm_step.step_pos;
 	start_idx = dm->dm_step.step_ov ? dm->dm_step.step_pos : 0;
 
-	seq_print_segment(m, "[dm_steps]", dm->dm_step.step, len, 6, start_idx,
-			  ARRAY_SIZE(dm->dm_step.step));
+	p += scnprintf_segment(p, end - p, "[dm_steps]", dm->dm_step.step, len,
+			       6, start_idx, ARRAY_SIZE(dm->dm_step.step));
+
+	return p - buf;
 }
 
-static void _show_dm_info(struct rtw89_dev *rtwdev, struct seq_file *m)
+static int _show_dm_info(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
 {
 	struct rtw89_btc *btc = &rtwdev->btc;
 	const struct rtw89_btc_ver *ver = btc->ver;
 	struct rtw89_btc_dm *dm = &btc->dm;
 	struct rtw89_btc_wl_info *wl = &btc->cx.wl;
 	struct rtw89_btc_bt_info *bt = &btc->cx.bt;
+	char *p = buf, *end = buf + bufsz;
 	u8 igno_bt;
 
 	if (!(dm->coex_info_map & BTC_COEX_INFO_DM))
-		return;
+		return 0;
 
-	seq_printf(m, "========== [Mechanism Status %s] ==========\n",
-		   (btc->manual_ctrl ? "(Manual)" : "(Auto)"));
+	p += scnprintf(p, end - p,
+		       "========== [Mechanism Status %s] ==========\n",
+		       (btc->manual_ctrl ? "(Manual)" : "(Auto)"));
 
-	seq_printf(m,
-		   " %-15s : type:%s, reason:%s(), action:%s(), ant_path:%s, init_mode:%s, run_cnt:%d\n",
-		   "[status]",
-		   btc->ant_type == BTC_ANT_SHARED ? "shared" : "dedicated",
-		   steps_to_str(dm->run_reason),
-		   steps_to_str(dm->run_action | BTC_ACT_EXT_BIT),
-		   id_to_ant(FIELD_GET(GENMASK(7, 0), dm->set_ant_path)),
-		   id_to_mode(wl->coex_mode),
-		   dm->cnt_dm[BTC_DCNT_RUN]);
+	p += scnprintf(p, end - p,
+		       " %-15s : type:%s, reason:%s(), action:%s(), ant_path:%s, init_mode:%s, run_cnt:%d\n",
+		       "[status]",
+		       btc->ant_type == BTC_ANT_SHARED ? "shared" : "dedicated",
+		       steps_to_str(dm->run_reason),
+		       steps_to_str(dm->run_action | BTC_ACT_EXT_BIT),
+		       id_to_ant(FIELD_GET(GENMASK(7, 0), dm->set_ant_path)),
+		       id_to_mode(wl->coex_mode),
+		       dm->cnt_dm[BTC_DCNT_RUN]);
 
-	_show_dm_step(rtwdev, m);
+	p += _show_dm_step(rtwdev, p, end - p);
 
 	if (ver->fcxctrl == 7)
 		igno_bt = btc->ctrl.ctrl_v7.igno_bt;
 	else
 		igno_bt = btc->ctrl.ctrl.igno_bt;
 
-	seq_printf(m, " %-15s : wl_only:%d, bt_only:%d, igno_bt:%d, free_run:%d, wl_ps_ctrl:%d, wl_mimo_ps:%d, ",
-		   "[dm_flag]", dm->wl_only, dm->bt_only, igno_bt,
-		   dm->freerun, btc->lps, dm->wl_mimo_ps);
+	p += scnprintf(p, end - p,
+		       " %-15s : wl_only:%d, bt_only:%d, igno_bt:%d, free_run:%d, wl_ps_ctrl:%d, wl_mimo_ps:%d, ",
+		       "[dm_flag]", dm->wl_only, dm->bt_only, igno_bt,
+		       dm->freerun, btc->lps, dm->wl_mimo_ps);
 
-	seq_printf(m, "leak_ap:%d, fw_offload:%s%s\n", dm->leak_ap,
-		   (BTC_CX_FW_OFFLOAD ? "Y" : "N"),
-		   (dm->wl_fw_cx_offload == BTC_CX_FW_OFFLOAD ?
-		    "" : "(Mismatch!!)"));
+	p += scnprintf(p, end - p, "leak_ap:%d, fw_offload:%s%s\n",
+		       dm->leak_ap,
+		       (BTC_CX_FW_OFFLOAD ? "Y" : "N"),
+		       (dm->wl_fw_cx_offload == BTC_CX_FW_OFFLOAD ?
+			"" : "(Mismatch!!)"));
 
 	if (dm->rf_trx_para.wl_tx_power == 0xff)
-		seq_printf(m,
-			   " %-15s : wl_rssi_lvl:%d, para_lvl:%d, wl_tx_pwr:orig, ",
-			   "[trx_ctrl]", wl->rssi_level, dm->trx_para_level);
+		p += scnprintf(p, end - p,
+			       " %-15s : wl_rssi_lvl:%d, para_lvl:%d, wl_tx_pwr:orig, ",
+			       "[trx_ctrl]", wl->rssi_level,
+			       dm->trx_para_level);
 
 	else
-		seq_printf(m,
-			   " %-15s : wl_rssi_lvl:%d, para_lvl:%d, wl_tx_pwr:%d, ",
-			   "[trx_ctrl]", wl->rssi_level, dm->trx_para_level,
-			   dm->rf_trx_para.wl_tx_power);
+		p += scnprintf(p, end - p,
+			       " %-15s : wl_rssi_lvl:%d, para_lvl:%d, wl_tx_pwr:%d, ",
+			       "[trx_ctrl]", wl->rssi_level,
+			       dm->trx_para_level,
+			       dm->rf_trx_para.wl_tx_power);
 
-	seq_printf(m,
-		   "wl_rx_lvl:%d, bt_tx_pwr_dec:%d, bt_rx_lna:%d(%s-tbl), wl_btg_rx:%d\n",
-		   dm->rf_trx_para.wl_rx_gain, dm->rf_trx_para.bt_tx_power,
-		   dm->rf_trx_para.bt_rx_gain,
-		   (bt->hi_lna_rx ? "Hi" : "Ori"), dm->wl_btg_rx);
+	p += scnprintf(p, end - p,
+		       "wl_rx_lvl:%d, bt_tx_pwr_dec:%d, bt_rx_lna:%d(%s-tbl), wl_btg_rx:%d\n",
+		       dm->rf_trx_para.wl_rx_gain,
+		       dm->rf_trx_para.bt_tx_power,
+		       dm->rf_trx_para.bt_rx_gain,
+		       (bt->hi_lna_rx ? "Hi" : "Ori"), dm->wl_btg_rx);
 
-	seq_printf(m,
-		   " %-15s : wl_tx_limit[en:%d/max_t:%dus/max_retry:%d], bt_slot_reg:%d-TU, bt_scan_rx_low_pri:%d\n",
-		   "[dm_ctrl]", dm->wl_tx_limit.enable, dm->wl_tx_limit.tx_time,
-		   dm->wl_tx_limit.tx_retry, btc->bt_req_len, bt->scan_rx_low_pri);
+	p += scnprintf(p, end - p,
+		       " %-15s : wl_tx_limit[en:%d/max_t:%dus/max_retry:%d], bt_slot_reg:%d-TU, bt_scan_rx_low_pri:%d\n",
+		       "[dm_ctrl]", dm->wl_tx_limit.enable,
+		       dm->wl_tx_limit.tx_time,
+		       dm->wl_tx_limit.tx_retry, btc->bt_req_len,
+		       bt->scan_rx_low_pri);
+
+	return p - buf;
 }
 
-static void _show_error(struct rtw89_dev *rtwdev, struct seq_file *m)
+static int _show_error(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
 {
 	struct rtw89_btc *btc = &rtwdev->btc;
 	const struct rtw89_btc_ver *ver = btc->ver;
 	struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo;
 	union rtw89_btc_fbtc_cysta_info *pcysta;
+	char *p = buf, *end = buf + bufsz;
 	u32 except_cnt, exception_map;
 
 	pcysta = &pfwinfo->rpt_fbtc_cysta.finfo;
@@ -8985,81 +9029,87 @@ static void _show_error(struct rtw89_dev *rtwdev, struct seq_file *m)
 		except_cnt = pcysta->v7.except_cnt;
 		exception_map = le32_to_cpu(pcysta->v7.except_map);
 	} else {
-		return;
+		return 0;
 	}
 
 	if (pfwinfo->event[BTF_EVNT_BUF_OVERFLOW] == 0 && except_cnt == 0 &&
 	    !pfwinfo->len_mismch && !pfwinfo->fver_mismch)
-		return;
+		return 0;
 
-	seq_printf(m, " %-15s : ", "[error]");
+	p += scnprintf(p, end - p, " %-15s : ", "[error]");
 
 	if (pfwinfo->event[BTF_EVNT_BUF_OVERFLOW]) {
-		seq_printf(m,
-			   "overflow-cnt: %d, ",
-			   pfwinfo->event[BTF_EVNT_BUF_OVERFLOW]);
+		p += scnprintf(p, end - p,
+			       "overflow-cnt: %d, ",
+			       pfwinfo->event[BTF_EVNT_BUF_OVERFLOW]);
 	}
 
 	if (pfwinfo->len_mismch) {
-		seq_printf(m,
-			   "len-mismatch: 0x%x, ",
-			   pfwinfo->len_mismch);
+		p += scnprintf(p, end - p,
+			       "len-mismatch: 0x%x, ",
+			       pfwinfo->len_mismch);
 	}
 
 	if (pfwinfo->fver_mismch) {
-		seq_printf(m,
-			   "fver-mismatch: 0x%x, ",
-			   pfwinfo->fver_mismch);
+		p += scnprintf(p, end - p,
+			       "fver-mismatch: 0x%x, ",
+			       pfwinfo->fver_mismch);
 	}
 
 	/* cycle statistics exceptions */
 	if (exception_map || except_cnt) {
-		seq_printf(m,
-			   "exception-type: 0x%x, exception-cnt = %d",
-			   exception_map, except_cnt);
+		p += scnprintf(p, end - p,
+			       "exception-type: 0x%x, exception-cnt = %d",
+			       exception_map, except_cnt);
 	}
-	seq_puts(m, "\n");
+	p += scnprintf(p, end - p, "\n");
+
+	return p - buf;
 }
 
-static void _show_fbtc_tdma(struct rtw89_dev *rtwdev, struct seq_file *m)
+static int _show_fbtc_tdma(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
 {
 	struct rtw89_btc *btc = &rtwdev->btc;
 	const struct rtw89_btc_ver *ver = btc->ver;
 	struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo;
 	struct rtw89_btc_rpt_cmn_info *pcinfo = NULL;
 	struct rtw89_btc_fbtc_tdma *t = NULL;
+	char *p = buf, *end = buf + bufsz;
 
 	pcinfo = &pfwinfo->rpt_fbtc_tdma.cinfo;
 	if (!pcinfo->valid)
-		return;
+		return 0;
 
 	if (ver->fcxtdma == 1)
 		t = &pfwinfo->rpt_fbtc_tdma.finfo.v1;
 	else
 		t = &pfwinfo->rpt_fbtc_tdma.finfo.v3.tdma;
 
-	seq_printf(m,
-		   " %-15s : ", "[tdma_policy]");
-	seq_printf(m,
-		   "type:%d, rx_flow_ctrl:%d, tx_pause:%d, ",
-		   (u32)t->type,
-		   t->rxflctrl, t->txpause);
+	p += scnprintf(p, end - p,
+		       " %-15s : ", "[tdma_policy]");
+	p += scnprintf(p, end - p,
+		       "type:%d, rx_flow_ctrl:%d, tx_pause:%d, ",
+		       (u32)t->type,
+		       t->rxflctrl, t->txpause);
 
-	seq_printf(m,
-		   "wl_toggle_n:%d, leak_n:%d, ext_ctrl:%d, ",
-		   t->wtgle_n, t->leak_n, t->ext_ctrl);
+	p += scnprintf(p, end - p,
+		       "wl_toggle_n:%d, leak_n:%d, ext_ctrl:%d, ",
+		       t->wtgle_n, t->leak_n, t->ext_ctrl);
 
-	seq_printf(m,
-		   "policy_type:%d",
-		   (u32)btc->policy_type);
+	p += scnprintf(p, end - p,
+		       "policy_type:%d",
+		       (u32)btc->policy_type);
 
-	seq_puts(m, "\n");
+	p += scnprintf(p, end - p, "\n");
+
+	return p - buf;
 }
 
-static void _show_fbtc_slots(struct rtw89_dev *rtwdev, struct seq_file *m)
+static int _show_fbtc_slots(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
 {
 	struct rtw89_btc *btc = &rtwdev->btc;
 	struct rtw89_btc_dm *dm = &btc->dm;
+	char *p = buf, *end = buf + bufsz;
 	u16 dur, cxtype;
 	u32 tbl;
 	u8 i = 0;
@@ -9074,28 +9124,30 @@ static void _show_fbtc_slots(struct rtw89_dev *rtwdev, struct seq_file *m)
 			tbl = le32_to_cpu(dm->slot_now.v7[i].cxtbl);
 			cxtype = le16_to_cpu(dm->slot_now.v7[i].cxtype);
 		} else {
-			return;
+			return 0;
 		}
 
 		if (i % 5 == 0)
-			seq_printf(m,
-				   " %-15s : %5s[%03d/0x%x/%d]",
-				   "[slot_list]",
-				   id_to_slot((u32)i),
-				   dur, tbl, cxtype);
+			p += scnprintf(p, end - p,
+				       " %-15s : %5s[%03d/0x%x/%d]",
+				       "[slot_list]",
+				       id_to_slot((u32)i),
+				       dur, tbl, cxtype);
 		else
-			seq_printf(m,
-				   ", %5s[%03d/0x%x/%d]",
-				   id_to_slot((u32)i),
-				   dur, tbl, cxtype);
+			p += scnprintf(p, end - p,
+				       ", %5s[%03d/0x%x/%d]",
+				       id_to_slot((u32)i),
+				       dur, tbl, cxtype);
 
 		if (i % 5 == 4)
-			seq_puts(m, "\n");
+			p += scnprintf(p, end - p, "\n");
 	}
-	seq_puts(m, "\n");
+	p += scnprintf(p, end - p, "\n");
+
+	return p - buf;
 }
 
-static void _show_fbtc_cysta_v2(struct rtw89_dev *rtwdev, struct seq_file *m)
+static int _show_fbtc_cysta_v2(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
 {
 	struct rtw89_btc *btc = &rtwdev->btc;
 	struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo;
@@ -9104,63 +9156,64 @@ static void _show_fbtc_cysta_v2(struct rtw89_dev *rtwdev, struct seq_file *m)
 	struct rtw89_btc_rpt_cmn_info *pcinfo = NULL;
 	struct rtw89_btc_fbtc_cysta_v2 *pcysta_le32 = NULL;
 	union rtw89_btc_fbtc_rxflct r;
-	u8 i, cnt = 0, slot_pair;
 	u16 cycle, c_begin, c_end, store_index;
+	char *p = buf, *end = buf + bufsz;
+	u8 i, cnt = 0, slot_pair;
 
 	pcinfo = &pfwinfo->rpt_fbtc_cysta.cinfo;
 	if (!pcinfo->valid)
-		return;
+		return 0;
 
 	pcysta_le32 = &pfwinfo->rpt_fbtc_cysta.finfo.v2;
-	seq_printf(m,
-		   " %-15s : cycle:%d, bcn[all:%d/all_ok:%d/bt:%d/bt_ok:%d]",
-		   "[cycle_cnt]",
-		   le16_to_cpu(pcysta_le32->cycles),
-		   le32_to_cpu(pcysta_le32->bcn_cnt[CXBCN_ALL]),
-		   le32_to_cpu(pcysta_le32->bcn_cnt[CXBCN_ALL_OK]),
-		   le32_to_cpu(pcysta_le32->bcn_cnt[CXBCN_BT_SLOT]),
-		   le32_to_cpu(pcysta_le32->bcn_cnt[CXBCN_BT_OK]));
+	p += scnprintf(p, end - p,
+		       " %-15s : cycle:%d, bcn[all:%d/all_ok:%d/bt:%d/bt_ok:%d]",
+		       "[cycle_cnt]",
+		       le16_to_cpu(pcysta_le32->cycles),
+		       le32_to_cpu(pcysta_le32->bcn_cnt[CXBCN_ALL]),
+		       le32_to_cpu(pcysta_le32->bcn_cnt[CXBCN_ALL_OK]),
+		       le32_to_cpu(pcysta_le32->bcn_cnt[CXBCN_BT_SLOT]),
+		       le32_to_cpu(pcysta_le32->bcn_cnt[CXBCN_BT_OK]));
 
 	for (i = 0; i < CXST_MAX; i++) {
 		if (!le32_to_cpu(pcysta_le32->slot_cnt[i]))
 			continue;
-		seq_printf(m, ", %s:%d", id_to_slot((u32)i),
-			   le32_to_cpu(pcysta_le32->slot_cnt[i]));
+		p += scnprintf(p, end - p, ", %s:%d", id_to_slot((u32)i),
+			       le32_to_cpu(pcysta_le32->slot_cnt[i]));
 	}
 
 	if (dm->tdma_now.rxflctrl) {
-		seq_printf(m, ", leak_rx:%d",
-			   le32_to_cpu(pcysta_le32->leakrx_cnt));
+		p += scnprintf(p, end - p, ", leak_rx:%d",
+			       le32_to_cpu(pcysta_le32->leakrx_cnt));
 	}
 
 	if (le32_to_cpu(pcysta_le32->collision_cnt)) {
-		seq_printf(m, ", collision:%d",
-			   le32_to_cpu(pcysta_le32->collision_cnt));
+		p += scnprintf(p, end - p, ", collision:%d",
+			       le32_to_cpu(pcysta_le32->collision_cnt));
 	}
 
 	if (le32_to_cpu(pcysta_le32->skip_cnt)) {
-		seq_printf(m, ", skip:%d",
-			   le32_to_cpu(pcysta_le32->skip_cnt));
-	}
-	seq_puts(m, "\n");
-
-	seq_printf(m, " %-15s : avg_t[wl:%d/bt:%d/lk:%d.%03d]",
-		   "[cycle_time]",
-		   le16_to_cpu(pcysta_le32->tavg_cycle[CXT_WL]),
-		   le16_to_cpu(pcysta_le32->tavg_cycle[CXT_BT]),
-		   le16_to_cpu(pcysta_le32->tavg_lk) / 1000,
-		   le16_to_cpu(pcysta_le32->tavg_lk) % 1000);
-	seq_printf(m, ", max_t[wl:%d/bt:%d/lk:%d.%03d]",
-		   le16_to_cpu(pcysta_le32->tmax_cycle[CXT_WL]),
-		   le16_to_cpu(pcysta_le32->tmax_cycle[CXT_BT]),
-		   le16_to_cpu(pcysta_le32->tmax_lk) / 1000,
-		   le16_to_cpu(pcysta_le32->tmax_lk) % 1000);
-	seq_printf(m, ", maxdiff_t[wl:%d/bt:%d]\n",
-		   le16_to_cpu(pcysta_le32->tmaxdiff_cycle[CXT_WL]),
-		   le16_to_cpu(pcysta_le32->tmaxdiff_cycle[CXT_BT]));
+		p += scnprintf(p, end - p, ", skip:%d",
+			       le32_to_cpu(pcysta_le32->skip_cnt));
+	}
+	p += scnprintf(p, end - p, "\n");
+
+	p += scnprintf(p, end - p, " %-15s : avg_t[wl:%d/bt:%d/lk:%d.%03d]",
+		       "[cycle_time]",
+		       le16_to_cpu(pcysta_le32->tavg_cycle[CXT_WL]),
+		       le16_to_cpu(pcysta_le32->tavg_cycle[CXT_BT]),
+		       le16_to_cpu(pcysta_le32->tavg_lk) / 1000,
+		       le16_to_cpu(pcysta_le32->tavg_lk) % 1000);
+	p += scnprintf(p, end - p, ", max_t[wl:%d/bt:%d/lk:%d.%03d]",
+		       le16_to_cpu(pcysta_le32->tmax_cycle[CXT_WL]),
+		       le16_to_cpu(pcysta_le32->tmax_cycle[CXT_BT]),
+		       le16_to_cpu(pcysta_le32->tmax_lk) / 1000,
+		       le16_to_cpu(pcysta_le32->tmax_lk) % 1000);
+	p += scnprintf(p, end - p, ", maxdiff_t[wl:%d/bt:%d]\n",
+		       le16_to_cpu(pcysta_le32->tmaxdiff_cycle[CXT_WL]),
+		       le16_to_cpu(pcysta_le32->tmaxdiff_cycle[CXT_BT]));
 
 	if (le16_to_cpu(pcysta_le32->cycles) <= 1)
-		return;
+		goto out;
 
 	/* 1 cycle record 1 wl-slot and 1 bt-slot */
 	slot_pair = BTC_CYCLE_SLOT_MAX / 2;
@@ -9177,53 +9230,57 @@ static void _show_fbtc_cysta_v2(struct rtw89_dev *rtwdev, struct seq_file *m)
 		store_index = ((cycle - 1) % slot_pair) * 2;
 
 		if (cnt % (BTC_CYCLE_SLOT_MAX / 4) == 1)
-			seq_printf(m,
-				   " %-15s : ->b%02d->w%02d", "[cycle_step]",
-				   le16_to_cpu(pcysta_le32->tslot_cycle[store_index]),
-				   le16_to_cpu(pcysta_le32->tslot_cycle[store_index + 1]));
+			p += scnprintf(p, end - p,
+				       " %-15s : ->b%02d->w%02d",
+				       "[cycle_step]",
+				       le16_to_cpu(pcysta_le32->tslot_cycle[store_index]),
+				       le16_to_cpu(pcysta_le32->tslot_cycle[store_index + 1]));
 		else
-			seq_printf(m,
-				   "->b%02d->w%02d",
-				   le16_to_cpu(pcysta_le32->tslot_cycle[store_index]),
-				   le16_to_cpu(pcysta_le32->tslot_cycle[store_index + 1]));
+			p += scnprintf(p, end - p,
+				       "->b%02d->w%02d",
+				       le16_to_cpu(pcysta_le32->tslot_cycle[store_index]),
+				       le16_to_cpu(pcysta_le32->tslot_cycle[store_index + 1]));
 		if (cnt % (BTC_CYCLE_SLOT_MAX / 4) == 0 || cnt == c_end)
-			seq_puts(m, "\n");
+			p += scnprintf(p, end - p, "\n");
 	}
 
 	if (a2dp->exist) {
-		seq_printf(m,
-			   " %-15s : a2dp_ept:%d, a2dp_late:%d",
-			   "[a2dp_t_sta]",
-			   le16_to_cpu(pcysta_le32->a2dpept),
-			   le16_to_cpu(pcysta_le32->a2dpeptto));
-
-		seq_printf(m,
-			   ", avg_t:%d, max_t:%d",
-			   le16_to_cpu(pcysta_le32->tavg_a2dpept),
-			   le16_to_cpu(pcysta_le32->tmax_a2dpept));
+		p += scnprintf(p, end - p,
+			       " %-15s : a2dp_ept:%d, a2dp_late:%d",
+			       "[a2dp_t_sta]",
+			       le16_to_cpu(pcysta_le32->a2dpept),
+			       le16_to_cpu(pcysta_le32->a2dpeptto));
+
+		p += scnprintf(p, end - p,
+			       ", avg_t:%d, max_t:%d",
+			       le16_to_cpu(pcysta_le32->tavg_a2dpept),
+			       le16_to_cpu(pcysta_le32->tmax_a2dpept));
 		r.val = dm->tdma_now.rxflctrl;
 
 		if (r.type && r.tgln_n) {
-			seq_printf(m,
-				   ", cycle[PSTDMA:%d/TDMA:%d], ",
-				   le16_to_cpu(pcysta_le32->cycles_a2dp[CXT_FLCTRL_ON]),
-				   le16_to_cpu(pcysta_le32->cycles_a2dp[CXT_FLCTRL_OFF]));
-
-			seq_printf(m,
-				   "avg_t[PSTDMA:%d/TDMA:%d], ",
-				   le16_to_cpu(pcysta_le32->tavg_a2dp[CXT_FLCTRL_ON]),
-				   le16_to_cpu(pcysta_le32->tavg_a2dp[CXT_FLCTRL_OFF]));
-
-			seq_printf(m,
-				   "max_t[PSTDMA:%d/TDMA:%d]",
-				   le16_to_cpu(pcysta_le32->tmax_a2dp[CXT_FLCTRL_ON]),
-				   le16_to_cpu(pcysta_le32->tmax_a2dp[CXT_FLCTRL_OFF]));
+			p += scnprintf(p, end - p,
+				       ", cycle[PSTDMA:%d/TDMA:%d], ",
+				       le16_to_cpu(pcysta_le32->cycles_a2dp[CXT_FLCTRL_ON]),
+				       le16_to_cpu(pcysta_le32->cycles_a2dp[CXT_FLCTRL_OFF]));
+
+			p += scnprintf(p, end - p,
+				       "avg_t[PSTDMA:%d/TDMA:%d], ",
+				       le16_to_cpu(pcysta_le32->tavg_a2dp[CXT_FLCTRL_ON]),
+				       le16_to_cpu(pcysta_le32->tavg_a2dp[CXT_FLCTRL_OFF]));
+
+			p += scnprintf(p, end - p,
+				       "max_t[PSTDMA:%d/TDMA:%d]",
+				       le16_to_cpu(pcysta_le32->tmax_a2dp[CXT_FLCTRL_ON]),
+				       le16_to_cpu(pcysta_le32->tmax_a2dp[CXT_FLCTRL_OFF]));
 		}
-		seq_puts(m, "\n");
+		p += scnprintf(p, end - p, "\n");
 	}
+
+out:
+	return p - buf;
 }
 
-static void _show_fbtc_cysta_v3(struct rtw89_dev *rtwdev, struct seq_file *m)
+static int _show_fbtc_cysta_v3(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
 {
 	struct rtw89_btc *btc = &rtwdev->btc;
 	struct rtw89_btc_bt_a2dp_desc *a2dp = &btc->cx.bt.link_info.a2dp_desc;
@@ -9234,60 +9291,64 @@ static void _show_fbtc_cysta_v3(struct rtw89_dev *rtwdev, struct seq_file *m)
 	struct rtw89_btc_rpt_cmn_info *pcinfo;
 	u8 i, cnt = 0, slot_pair, divide_cnt;
 	u16 cycle, c_begin, c_end, store_index;
+	char *p = buf, *end = buf + bufsz;
 
 	pcinfo = &pfwinfo->rpt_fbtc_cysta.cinfo;
 	if (!pcinfo->valid)
-		return;
+		return 0;
 
 	pcysta = &pfwinfo->rpt_fbtc_cysta.finfo.v3;
-	seq_printf(m,
-		   " %-15s : cycle:%d, bcn[all:%d/all_ok:%d/bt:%d/bt_ok:%d]",
-		   "[cycle_cnt]",
-		   le16_to_cpu(pcysta->cycles),
-		   le32_to_cpu(pcysta->bcn_cnt[CXBCN_ALL]),
-		   le32_to_cpu(pcysta->bcn_cnt[CXBCN_ALL_OK]),
-		   le32_to_cpu(pcysta->bcn_cnt[CXBCN_BT_SLOT]),
-		   le32_to_cpu(pcysta->bcn_cnt[CXBCN_BT_OK]));
+	p += scnprintf(p, end - p,
+		       " %-15s : cycle:%d, bcn[all:%d/all_ok:%d/bt:%d/bt_ok:%d]",
+		       "[cycle_cnt]",
+		       le16_to_cpu(pcysta->cycles),
+		       le32_to_cpu(pcysta->bcn_cnt[CXBCN_ALL]),
+		       le32_to_cpu(pcysta->bcn_cnt[CXBCN_ALL_OK]),
+		       le32_to_cpu(pcysta->bcn_cnt[CXBCN_BT_SLOT]),
+		       le32_to_cpu(pcysta->bcn_cnt[CXBCN_BT_OK]));
 
 	for (i = 0; i < CXST_MAX; i++) {
 		if (!le32_to_cpu(pcysta->slot_cnt[i]))
 			continue;
 
-		seq_printf(m, ", %s:%d", id_to_slot(i),
-			   le32_to_cpu(pcysta->slot_cnt[i]));
+		p += scnprintf(p, end - p, ", %s:%d", id_to_slot(i),
+			       le32_to_cpu(pcysta->slot_cnt[i]));
 	}
 
 	if (dm->tdma_now.rxflctrl)
-		seq_printf(m, ", leak_rx:%d", le32_to_cpu(pcysta->leak_slot.cnt_rximr));
+		p += scnprintf(p, end - p, ", leak_rx:%d",
+			       le32_to_cpu(pcysta->leak_slot.cnt_rximr));
 
 	if (le32_to_cpu(pcysta->collision_cnt))
-		seq_printf(m, ", collision:%d", le32_to_cpu(pcysta->collision_cnt));
+		p += scnprintf(p, end - p, ", collision:%d",
+			       le32_to_cpu(pcysta->collision_cnt));
 
 	if (le32_to_cpu(pcysta->skip_cnt))
-		seq_printf(m, ", skip:%d", le32_to_cpu(pcysta->skip_cnt));
-
-	seq_puts(m, "\n");
-
-	seq_printf(m, " %-15s : avg_t[wl:%d/bt:%d/lk:%d.%03d]",
-		   "[cycle_time]",
-		   le16_to_cpu(pcysta->cycle_time.tavg[CXT_WL]),
-		   le16_to_cpu(pcysta->cycle_time.tavg[CXT_BT]),
-		   le16_to_cpu(pcysta->leak_slot.tavg) / 1000,
-		   le16_to_cpu(pcysta->leak_slot.tavg) % 1000);
-	seq_printf(m,
-		   ", max_t[wl:%d/bt:%d/lk:%d.%03d]",
-		   le16_to_cpu(pcysta->cycle_time.tmax[CXT_WL]),
-		   le16_to_cpu(pcysta->cycle_time.tmax[CXT_BT]),
-		   le16_to_cpu(pcysta->leak_slot.tmax) / 1000,
-		   le16_to_cpu(pcysta->leak_slot.tmax) % 1000);
-	seq_printf(m,
-		   ", maxdiff_t[wl:%d/bt:%d]\n",
-		   le16_to_cpu(pcysta->cycle_time.tmaxdiff[CXT_WL]),
-		   le16_to_cpu(pcysta->cycle_time.tmaxdiff[CXT_BT]));
+		p += scnprintf(p, end - p, ", skip:%d",
+			       le32_to_cpu(pcysta->skip_cnt));
+
+	p += scnprintf(p, end - p, "\n");
+
+	p += scnprintf(p, end - p, " %-15s : avg_t[wl:%d/bt:%d/lk:%d.%03d]",
+		       "[cycle_time]",
+		       le16_to_cpu(pcysta->cycle_time.tavg[CXT_WL]),
+		       le16_to_cpu(pcysta->cycle_time.tavg[CXT_BT]),
+		       le16_to_cpu(pcysta->leak_slot.tavg) / 1000,
+		       le16_to_cpu(pcysta->leak_slot.tavg) % 1000);
+	p += scnprintf(p, end - p,
+		       ", max_t[wl:%d/bt:%d/lk:%d.%03d]",
+		       le16_to_cpu(pcysta->cycle_time.tmax[CXT_WL]),
+		       le16_to_cpu(pcysta->cycle_time.tmax[CXT_BT]),
+		       le16_to_cpu(pcysta->leak_slot.tmax) / 1000,
+		       le16_to_cpu(pcysta->leak_slot.tmax) % 1000);
+	p += scnprintf(p, end - p,
+		       ", maxdiff_t[wl:%d/bt:%d]\n",
+		       le16_to_cpu(pcysta->cycle_time.tmaxdiff[CXT_WL]),
+		       le16_to_cpu(pcysta->cycle_time.tmaxdiff[CXT_BT]));
 
 	cycle = le16_to_cpu(pcysta->cycles);
 	if (cycle <= 1)
-		return;
+		goto out;
 
 	/* 1 cycle record 1 wl-slot and 1 bt-slot */
 	slot_pair = BTC_CYCLE_SLOT_MAX / 2;
@@ -9309,51 +9370,56 @@ static void _show_fbtc_cysta_v3(struct rtw89_dev *rtwdev, struct seq_file *m)
 		store_index = ((cycle - 1) % slot_pair) * 2;
 
 		if (cnt % divide_cnt == 1)
-			seq_printf(m, " %-15s : ", "[cycle_step]");
+			p += scnprintf(p, end - p, " %-15s : ",
+				       "[cycle_step]");
 
-		seq_printf(m, "->b%02d",
-			   le16_to_cpu(pcysta->slot_step_time[store_index]));
+		p += scnprintf(p, end - p, "->b%02d",
+			       le16_to_cpu(pcysta->slot_step_time[store_index]));
 		if (a2dp->exist) {
 			a2dp_trx = &pcysta->a2dp_trx[store_index];
-			seq_printf(m, "(%d/%d/%dM/%d/%d/%d)",
-				   a2dp_trx->empty_cnt,
-				   a2dp_trx->retry_cnt,
-				   a2dp_trx->tx_rate ? 3 : 2,
-				   a2dp_trx->tx_cnt,
-				   a2dp_trx->ack_cnt,
-				   a2dp_trx->nack_cnt);
+			p += scnprintf(p, end - p, "(%d/%d/%dM/%d/%d/%d)",
+				       a2dp_trx->empty_cnt,
+				       a2dp_trx->retry_cnt,
+				       a2dp_trx->tx_rate ? 3 : 2,
+				       a2dp_trx->tx_cnt,
+				       a2dp_trx->ack_cnt,
+				       a2dp_trx->nack_cnt);
 		}
-		seq_printf(m, "->w%02d",
-			   le16_to_cpu(pcysta->slot_step_time[store_index + 1]));
+		p += scnprintf(p, end - p, "->w%02d",
+			       le16_to_cpu(pcysta->slot_step_time[store_index + 1]));
 		if (a2dp->exist) {
 			a2dp_trx = &pcysta->a2dp_trx[store_index + 1];
-			seq_printf(m, "(%d/%d/%dM/%d/%d/%d)",
-				   a2dp_trx->empty_cnt,
-				   a2dp_trx->retry_cnt,
-				   a2dp_trx->tx_rate ? 3 : 2,
-				   a2dp_trx->tx_cnt,
-				   a2dp_trx->ack_cnt,
-				   a2dp_trx->nack_cnt);
+			p += scnprintf(p, end - p, "(%d/%d/%dM/%d/%d/%d)",
+				       a2dp_trx->empty_cnt,
+				       a2dp_trx->retry_cnt,
+				       a2dp_trx->tx_rate ? 3 : 2,
+				       a2dp_trx->tx_cnt,
+				       a2dp_trx->ack_cnt,
+				       a2dp_trx->nack_cnt);
 		}
 		if (cnt % divide_cnt == 0 || cnt == c_end)
-			seq_puts(m, "\n");
+			p += scnprintf(p, end - p, "\n");
 	}
 
 	if (a2dp->exist) {
-		seq_printf(m, " %-15s : a2dp_ept:%d, a2dp_late:%d",
-			   "[a2dp_t_sta]",
-			   le16_to_cpu(pcysta->a2dp_ept.cnt),
-			   le16_to_cpu(pcysta->a2dp_ept.cnt_timeout));
+		p += scnprintf(p, end - p,
+			       " %-15s : a2dp_ept:%d, a2dp_late:%d",
+			       "[a2dp_t_sta]",
+			       le16_to_cpu(pcysta->a2dp_ept.cnt),
+			       le16_to_cpu(pcysta->a2dp_ept.cnt_timeout));
 
-		seq_printf(m, ", avg_t:%d, max_t:%d",
-			   le16_to_cpu(pcysta->a2dp_ept.tavg),
-			   le16_to_cpu(pcysta->a2dp_ept.tmax));
+		p += scnprintf(p, end - p, ", avg_t:%d, max_t:%d",
+			       le16_to_cpu(pcysta->a2dp_ept.tavg),
+			       le16_to_cpu(pcysta->a2dp_ept.tmax));
 
-		seq_puts(m, "\n");
+		p += scnprintf(p, end - p, "\n");
 	}
+
+out:
+	return p - buf;
 }
 
-static void _show_fbtc_cysta_v4(struct rtw89_dev *rtwdev, struct seq_file *m)
+static int _show_fbtc_cysta_v4(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
 {
 	struct rtw89_btc *btc = &rtwdev->btc;
 	struct rtw89_btc_bt_a2dp_desc *a2dp = &btc->cx.bt.link_info.a2dp_desc;
@@ -9364,62 +9430,64 @@ static void _show_fbtc_cysta_v4(struct rtw89_dev *rtwdev, struct seq_file *m)
 	struct rtw89_btc_rpt_cmn_info *pcinfo;
 	u8 i, cnt = 0, slot_pair, divide_cnt;
 	u16 cycle, c_begin, c_end, store_index;
+	char *p = buf, *end = buf + bufsz;
 
 	pcinfo = &pfwinfo->rpt_fbtc_cysta.cinfo;
 	if (!pcinfo->valid)
-		return;
+		return 0;
 
 	pcysta = &pfwinfo->rpt_fbtc_cysta.finfo.v4;
-	seq_printf(m,
-		   " %-15s : cycle:%d, bcn[all:%d/all_ok:%d/bt:%d/bt_ok:%d]",
-		   "[cycle_cnt]",
-		   le16_to_cpu(pcysta->cycles),
-		   le16_to_cpu(pcysta->bcn_cnt[CXBCN_ALL]),
-		   le16_to_cpu(pcysta->bcn_cnt[CXBCN_ALL_OK]),
-		   le16_to_cpu(pcysta->bcn_cnt[CXBCN_BT_SLOT]),
-		   le16_to_cpu(pcysta->bcn_cnt[CXBCN_BT_OK]));
+	p += scnprintf(p, end - p,
+		       " %-15s : cycle:%d, bcn[all:%d/all_ok:%d/bt:%d/bt_ok:%d]",
+		       "[cycle_cnt]",
+		       le16_to_cpu(pcysta->cycles),
+		       le16_to_cpu(pcysta->bcn_cnt[CXBCN_ALL]),
+		       le16_to_cpu(pcysta->bcn_cnt[CXBCN_ALL_OK]),
+		       le16_to_cpu(pcysta->bcn_cnt[CXBCN_BT_SLOT]),
+		       le16_to_cpu(pcysta->bcn_cnt[CXBCN_BT_OK]));
 
 	for (i = 0; i < CXST_MAX; i++) {
 		if (!le16_to_cpu(pcysta->slot_cnt[i]))
 			continue;
 
-		seq_printf(m, ", %s:%d", id_to_slot(i),
-			   le16_to_cpu(pcysta->slot_cnt[i]));
+		p += scnprintf(p, end - p, ", %s:%d", id_to_slot(i),
+			       le16_to_cpu(pcysta->slot_cnt[i]));
 	}
 
 	if (dm->tdma_now.rxflctrl)
-		seq_printf(m, ", leak_rx:%d",
-			   le32_to_cpu(pcysta->leak_slot.cnt_rximr));
+		p += scnprintf(p, end - p, ", leak_rx:%d",
+			       le32_to_cpu(pcysta->leak_slot.cnt_rximr));
 
 	if (pcysta->collision_cnt)
-		seq_printf(m, ", collision:%d", pcysta->collision_cnt);
+		p += scnprintf(p, end - p, ", collision:%d",
+			       pcysta->collision_cnt);
 
 	if (le16_to_cpu(pcysta->skip_cnt))
-		seq_printf(m, ", skip:%d",
-			   le16_to_cpu(pcysta->skip_cnt));
-
-	seq_puts(m, "\n");
-
-	seq_printf(m, " %-15s : avg_t[wl:%d/bt:%d/lk:%d.%03d]",
-		   "[cycle_time]",
-		   le16_to_cpu(pcysta->cycle_time.tavg[CXT_WL]),
-		   le16_to_cpu(pcysta->cycle_time.tavg[CXT_BT]),
-		   le16_to_cpu(pcysta->leak_slot.tavg) / 1000,
-		   le16_to_cpu(pcysta->leak_slot.tavg) % 1000);
-	seq_printf(m,
-		   ", max_t[wl:%d/bt:%d/lk:%d.%03d]",
-		   le16_to_cpu(pcysta->cycle_time.tmax[CXT_WL]),
-		   le16_to_cpu(pcysta->cycle_time.tmax[CXT_BT]),
-		   le16_to_cpu(pcysta->leak_slot.tmax) / 1000,
-		   le16_to_cpu(pcysta->leak_slot.tmax) % 1000);
-	seq_printf(m,
-		   ", maxdiff_t[wl:%d/bt:%d]\n",
-		   le16_to_cpu(pcysta->cycle_time.tmaxdiff[CXT_WL]),
-		   le16_to_cpu(pcysta->cycle_time.tmaxdiff[CXT_BT]));
+		p += scnprintf(p, end - p, ", skip:%d",
+			       le16_to_cpu(pcysta->skip_cnt));
+
+	p += scnprintf(p, end - p, "\n");
+
+	p += scnprintf(p, end - p, " %-15s : avg_t[wl:%d/bt:%d/lk:%d.%03d]",
+		       "[cycle_time]",
+		       le16_to_cpu(pcysta->cycle_time.tavg[CXT_WL]),
+		       le16_to_cpu(pcysta->cycle_time.tavg[CXT_BT]),
+		       le16_to_cpu(pcysta->leak_slot.tavg) / 1000,
+		       le16_to_cpu(pcysta->leak_slot.tavg) % 1000);
+	p += scnprintf(p, end - p,
+		       ", max_t[wl:%d/bt:%d/lk:%d.%03d]",
+		       le16_to_cpu(pcysta->cycle_time.tmax[CXT_WL]),
+		       le16_to_cpu(pcysta->cycle_time.tmax[CXT_BT]),
+		       le16_to_cpu(pcysta->leak_slot.tmax) / 1000,
+		       le16_to_cpu(pcysta->leak_slot.tmax) % 1000);
+	p += scnprintf(p, end - p,
+		       ", maxdiff_t[wl:%d/bt:%d]\n",
+		       le16_to_cpu(pcysta->cycle_time.tmaxdiff[CXT_WL]),
+		       le16_to_cpu(pcysta->cycle_time.tmaxdiff[CXT_BT]));
 
 	cycle = le16_to_cpu(pcysta->cycles);
 	if (cycle <= 1)
-		return;
+		goto out;
 
 	/* 1 cycle record 1 wl-slot and 1 bt-slot */
 	slot_pair = BTC_CYCLE_SLOT_MAX / 2;
@@ -9441,51 +9509,56 @@ static void _show_fbtc_cysta_v4(struct rtw89_dev *rtwdev, struct seq_file *m)
 		store_index = ((cycle - 1) % slot_pair) * 2;
 
 		if (cnt % divide_cnt == 1)
-			seq_printf(m, " %-15s : ", "[cycle_step]");
+			p += scnprintf(p, end - p, " %-15s : ",
+				       "[cycle_step]");
 
-		seq_printf(m, "->b%02d",
-			   le16_to_cpu(pcysta->slot_step_time[store_index]));
+		p += scnprintf(p, end - p, "->b%02d",
+			       le16_to_cpu(pcysta->slot_step_time[store_index]));
 		if (a2dp->exist) {
 			a2dp_trx = &pcysta->a2dp_trx[store_index];
-			seq_printf(m, "(%d/%d/%dM/%d/%d/%d)",
-				   a2dp_trx->empty_cnt,
-				   a2dp_trx->retry_cnt,
-				   a2dp_trx->tx_rate ? 3 : 2,
-				   a2dp_trx->tx_cnt,
-				   a2dp_trx->ack_cnt,
-				   a2dp_trx->nack_cnt);
+			p += scnprintf(p, end - p, "(%d/%d/%dM/%d/%d/%d)",
+				       a2dp_trx->empty_cnt,
+				       a2dp_trx->retry_cnt,
+				       a2dp_trx->tx_rate ? 3 : 2,
+				       a2dp_trx->tx_cnt,
+				       a2dp_trx->ack_cnt,
+				       a2dp_trx->nack_cnt);
 		}
-		seq_printf(m, "->w%02d",
-			   le16_to_cpu(pcysta->slot_step_time[store_index + 1]));
+		p += scnprintf(p, end - p, "->w%02d",
+			       le16_to_cpu(pcysta->slot_step_time[store_index + 1]));
 		if (a2dp->exist) {
 			a2dp_trx = &pcysta->a2dp_trx[store_index + 1];
-			seq_printf(m, "(%d/%d/%dM/%d/%d/%d)",
-				   a2dp_trx->empty_cnt,
-				   a2dp_trx->retry_cnt,
-				   a2dp_trx->tx_rate ? 3 : 2,
-				   a2dp_trx->tx_cnt,
-				   a2dp_trx->ack_cnt,
-				   a2dp_trx->nack_cnt);
+			p += scnprintf(p, end - p, "(%d/%d/%dM/%d/%d/%d)",
+				       a2dp_trx->empty_cnt,
+				       a2dp_trx->retry_cnt,
+				       a2dp_trx->tx_rate ? 3 : 2,
+				       a2dp_trx->tx_cnt,
+				       a2dp_trx->ack_cnt,
+				       a2dp_trx->nack_cnt);
 		}
 		if (cnt % divide_cnt == 0 || cnt == c_end)
-			seq_puts(m, "\n");
+			p += scnprintf(p, end - p, "\n");
 	}
 
 	if (a2dp->exist) {
-		seq_printf(m, " %-15s : a2dp_ept:%d, a2dp_late:%d",
-			   "[a2dp_t_sta]",
-			   le16_to_cpu(pcysta->a2dp_ept.cnt),
-			   le16_to_cpu(pcysta->a2dp_ept.cnt_timeout));
+		p += scnprintf(p, end - p,
+			       " %-15s : a2dp_ept:%d, a2dp_late:%d",
+			       "[a2dp_t_sta]",
+			       le16_to_cpu(pcysta->a2dp_ept.cnt),
+			       le16_to_cpu(pcysta->a2dp_ept.cnt_timeout));
 
-		seq_printf(m, ", avg_t:%d, max_t:%d",
-			   le16_to_cpu(pcysta->a2dp_ept.tavg),
-			   le16_to_cpu(pcysta->a2dp_ept.tmax));
+		p += scnprintf(p, end - p, ", avg_t:%d, max_t:%d",
+			       le16_to_cpu(pcysta->a2dp_ept.tavg),
+			       le16_to_cpu(pcysta->a2dp_ept.tmax));
 
-		seq_puts(m, "\n");
+		p += scnprintf(p, end - p, "\n");
 	}
+
+out:
+	return p - buf;
 }
 
-static void _show_fbtc_cysta_v5(struct rtw89_dev *rtwdev, struct seq_file *m)
+static int _show_fbtc_cysta_v5(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
 {
 	struct rtw89_btc *btc = &rtwdev->btc;
 	struct rtw89_btc_bt_a2dp_desc *a2dp = &btc->cx.bt.link_info.a2dp_desc;
@@ -9496,58 +9569,60 @@ static void _show_fbtc_cysta_v5(struct rtw89_dev *rtwdev, struct seq_file *m)
 	struct rtw89_btc_rpt_cmn_info *pcinfo;
 	u8 i, cnt = 0, slot_pair, divide_cnt;
 	u16 cycle, c_begin, c_end, store_index;
+	char *p = buf, *end = buf + bufsz;
 
 	pcinfo = &pfwinfo->rpt_fbtc_cysta.cinfo;
 	if (!pcinfo->valid)
-		return;
+		return 0;
 
 	pcysta = &pfwinfo->rpt_fbtc_cysta.finfo.v5;
-	seq_printf(m,
-		   " %-15s : cycle:%d, bcn[all:%d/all_ok:%d/bt:%d/bt_ok:%d]",
-		   "[cycle_cnt]",
-		   le16_to_cpu(pcysta->cycles),
-		   le16_to_cpu(pcysta->bcn_cnt[CXBCN_ALL]),
-		   le16_to_cpu(pcysta->bcn_cnt[CXBCN_ALL_OK]),
-		   le16_to_cpu(pcysta->bcn_cnt[CXBCN_BT_SLOT]),
-		   le16_to_cpu(pcysta->bcn_cnt[CXBCN_BT_OK]));
+	p += scnprintf(p, end - p,
+		       " %-15s : cycle:%d, bcn[all:%d/all_ok:%d/bt:%d/bt_ok:%d]",
+		       "[cycle_cnt]",
+		       le16_to_cpu(pcysta->cycles),
+		       le16_to_cpu(pcysta->bcn_cnt[CXBCN_ALL]),
+		       le16_to_cpu(pcysta->bcn_cnt[CXBCN_ALL_OK]),
+		       le16_to_cpu(pcysta->bcn_cnt[CXBCN_BT_SLOT]),
+		       le16_to_cpu(pcysta->bcn_cnt[CXBCN_BT_OK]));
 
 	for (i = 0; i < CXST_MAX; i++) {
 		if (!le16_to_cpu(pcysta->slot_cnt[i]))
 			continue;
 
-		seq_printf(m, ", %s:%d", id_to_slot(i),
-			   le16_to_cpu(pcysta->slot_cnt[i]));
+		p += scnprintf(p, end - p, ", %s:%d", id_to_slot(i),
+			       le16_to_cpu(pcysta->slot_cnt[i]));
 	}
 
 	if (dm->tdma_now.rxflctrl)
-		seq_printf(m, ", leak_rx:%d",
-			   le32_to_cpu(pcysta->leak_slot.cnt_rximr));
+		p += scnprintf(p, end - p, ", leak_rx:%d",
+			       le32_to_cpu(pcysta->leak_slot.cnt_rximr));
 
 	if (pcysta->collision_cnt)
-		seq_printf(m, ", collision:%d", pcysta->collision_cnt);
+		p += scnprintf(p, end - p, ", collision:%d",
+			       pcysta->collision_cnt);
 
 	if (le16_to_cpu(pcysta->skip_cnt))
-		seq_printf(m, ", skip:%d",
-			   le16_to_cpu(pcysta->skip_cnt));
-
-	seq_puts(m, "\n");
-
-	seq_printf(m, " %-15s : avg_t[wl:%d/bt:%d/lk:%d.%03d]",
-		   "[cycle_time]",
-		   le16_to_cpu(pcysta->cycle_time.tavg[CXT_WL]),
-		   le16_to_cpu(pcysta->cycle_time.tavg[CXT_BT]),
-		   le16_to_cpu(pcysta->leak_slot.tavg) / 1000,
-		   le16_to_cpu(pcysta->leak_slot.tavg) % 1000);
-	seq_printf(m,
-		   ", max_t[wl:%d/bt:%d/lk:%d.%03d]\n",
-		   le16_to_cpu(pcysta->cycle_time.tmax[CXT_WL]),
-		   le16_to_cpu(pcysta->cycle_time.tmax[CXT_BT]),
-		   le16_to_cpu(pcysta->leak_slot.tmax) / 1000,
-		   le16_to_cpu(pcysta->leak_slot.tmax) % 1000);
+		p += scnprintf(p, end - p, ", skip:%d",
+			       le16_to_cpu(pcysta->skip_cnt));
+
+	p += scnprintf(p, end - p, "\n");
+
+	p += scnprintf(p, end - p, " %-15s : avg_t[wl:%d/bt:%d/lk:%d.%03d]",
+		       "[cycle_time]",
+		       le16_to_cpu(pcysta->cycle_time.tavg[CXT_WL]),
+		       le16_to_cpu(pcysta->cycle_time.tavg[CXT_BT]),
+		       le16_to_cpu(pcysta->leak_slot.tavg) / 1000,
+		       le16_to_cpu(pcysta->leak_slot.tavg) % 1000);
+	p += scnprintf(p, end - p,
+		       ", max_t[wl:%d/bt:%d/lk:%d.%03d]\n",
+		       le16_to_cpu(pcysta->cycle_time.tmax[CXT_WL]),
+		       le16_to_cpu(pcysta->cycle_time.tmax[CXT_BT]),
+		       le16_to_cpu(pcysta->leak_slot.tmax) / 1000,
+		       le16_to_cpu(pcysta->leak_slot.tmax) % 1000);
 
 	cycle = le16_to_cpu(pcysta->cycles);
 	if (cycle <= 1)
-		return;
+		goto out;
 
 	/* 1 cycle record 1 wl-slot and 1 bt-slot */
 	slot_pair = BTC_CYCLE_SLOT_MAX / 2;
@@ -9565,58 +9640,63 @@ static void _show_fbtc_cysta_v5(struct rtw89_dev *rtwdev, struct seq_file *m)
 		divide_cnt = BTC_CYCLE_SLOT_MAX / 4;
 
 	if (c_begin > c_end)
-		return;
+		goto out;
 
 	for (cycle = c_begin; cycle <= c_end; cycle++) {
 		cnt++;
 		store_index = ((cycle - 1) % slot_pair) * 2;
 
 		if (cnt % divide_cnt == 1)
-			seq_printf(m, " %-15s : ", "[cycle_step]");
+			p += scnprintf(p, end - p, " %-15s : ",
+				       "[cycle_step]");
 
-		seq_printf(m, "->b%02d",
-			   le16_to_cpu(pcysta->slot_step_time[store_index]));
+		p += scnprintf(p, end - p, "->b%02d",
+			       le16_to_cpu(pcysta->slot_step_time[store_index]));
 		if (a2dp->exist) {
 			a2dp_trx = &pcysta->a2dp_trx[store_index];
-			seq_printf(m, "(%d/%d/%dM/%d/%d/%d)",
-				   a2dp_trx->empty_cnt,
-				   a2dp_trx->retry_cnt,
-				   a2dp_trx->tx_rate ? 3 : 2,
-				   a2dp_trx->tx_cnt,
-				   a2dp_trx->ack_cnt,
-				   a2dp_trx->nack_cnt);
+			p += scnprintf(p, end - p, "(%d/%d/%dM/%d/%d/%d)",
+				       a2dp_trx->empty_cnt,
+				       a2dp_trx->retry_cnt,
+				       a2dp_trx->tx_rate ? 3 : 2,
+				       a2dp_trx->tx_cnt,
+				       a2dp_trx->ack_cnt,
+				       a2dp_trx->nack_cnt);
 		}
-		seq_printf(m, "->w%02d",
-			   le16_to_cpu(pcysta->slot_step_time[store_index + 1]));
+		p += scnprintf(p, end - p, "->w%02d",
+			       le16_to_cpu(pcysta->slot_step_time[store_index + 1]));
 		if (a2dp->exist) {
 			a2dp_trx = &pcysta->a2dp_trx[store_index + 1];
-			seq_printf(m, "(%d/%d/%dM/%d/%d/%d)",
-				   a2dp_trx->empty_cnt,
-				   a2dp_trx->retry_cnt,
-				   a2dp_trx->tx_rate ? 3 : 2,
-				   a2dp_trx->tx_cnt,
-				   a2dp_trx->ack_cnt,
-				   a2dp_trx->nack_cnt);
+			p += scnprintf(p, end - p, "(%d/%d/%dM/%d/%d/%d)",
+				       a2dp_trx->empty_cnt,
+				       a2dp_trx->retry_cnt,
+				       a2dp_trx->tx_rate ? 3 : 2,
+				       a2dp_trx->tx_cnt,
+				       a2dp_trx->ack_cnt,
+				       a2dp_trx->nack_cnt);
 		}
 		if (cnt % divide_cnt == 0 || cnt == c_end)
-			seq_puts(m, "\n");
+			p += scnprintf(p, end - p, "\n");
 	}
 
 	if (a2dp->exist) {
-		seq_printf(m, " %-15s : a2dp_ept:%d, a2dp_late:%d",
-			   "[a2dp_t_sta]",
-			   le16_to_cpu(pcysta->a2dp_ept.cnt),
-			   le16_to_cpu(pcysta->a2dp_ept.cnt_timeout));
+		p += scnprintf(p, end - p,
+			       " %-15s : a2dp_ept:%d, a2dp_late:%d",
+			       "[a2dp_t_sta]",
+			       le16_to_cpu(pcysta->a2dp_ept.cnt),
+			       le16_to_cpu(pcysta->a2dp_ept.cnt_timeout));
 
-		seq_printf(m, ", avg_t:%d, max_t:%d",
-			   le16_to_cpu(pcysta->a2dp_ept.tavg),
-			   le16_to_cpu(pcysta->a2dp_ept.tmax));
+		p += scnprintf(p, end - p, ", avg_t:%d, max_t:%d",
+			       le16_to_cpu(pcysta->a2dp_ept.tavg),
+			       le16_to_cpu(pcysta->a2dp_ept.tmax));
 
-		seq_puts(m, "\n");
+		p += scnprintf(p, end - p, "\n");
 	}
+
+out:
+	return p - buf;
 }
 
-static void _show_fbtc_cysta_v7(struct rtw89_dev *rtwdev, struct seq_file *m)
+static int _show_fbtc_cysta_v7(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
 {
 	struct rtw89_btc_bt_info *bt = &rtwdev->btc.cx.bt;
 	struct rtw89_btc_bt_a2dp_desc *a2dp = &bt->link_info.a2dp_desc;
@@ -9624,68 +9704,75 @@ static void _show_fbtc_cysta_v7(struct rtw89_dev *rtwdev, struct seq_file *m)
 	struct rtw89_btc_fbtc_cysta_v7 *pcysta = NULL;
 	struct rtw89_btc_dm *dm = &rtwdev->btc.dm;
 	struct rtw89_btc_rpt_cmn_info *pcinfo;
+	char *p = buf, *end = buf + bufsz;
 	u16 cycle, c_begin, c_end, s_id;
 	u8 i, cnt = 0, divide_cnt;
 	u8 slot_pair;
 
 	pcinfo = &pfwinfo->rpt_fbtc_cysta.cinfo;
 	if (!pcinfo->valid)
-		return;
+		return 0;
 
 	pcysta = &pfwinfo->rpt_fbtc_cysta.finfo.v7;
-	seq_printf(m, "\n\r %-15s : cycle:%d", "[slot_stat]",
-		   le16_to_cpu(pcysta->cycles));
+	p += scnprintf(p, end - p, "\n\r %-15s : cycle:%d", "[slot_stat]",
+		       le16_to_cpu(pcysta->cycles));
 
 	for (i = 0; i < CXST_MAX; i++) {
 		if (!le16_to_cpu(pcysta->slot_cnt[i]))
 			continue;
-		seq_printf(m, ", %s:%d",
-			   id_to_slot(i), le16_to_cpu(pcysta->slot_cnt[i]));
+		p += scnprintf(p, end - p, ", %s:%d",
+			       id_to_slot(i),
+			       le16_to_cpu(pcysta->slot_cnt[i]));
 	}
 
 	if (dm->tdma_now.rxflctrl)
-		seq_printf(m, ", leak_rx:%d",
-			   le32_to_cpu(pcysta->leak_slot.cnt_rximr));
+		p += scnprintf(p, end - p, ", leak_rx:%d",
+			       le32_to_cpu(pcysta->leak_slot.cnt_rximr));
 
 	if (pcysta->collision_cnt)
-		seq_printf(m, ", collision:%d", pcysta->collision_cnt);
+		p += scnprintf(p, end - p, ", collision:%d",
+			       pcysta->collision_cnt);
 
 	if (pcysta->skip_cnt)
-		seq_printf(m, ", skip:%d", le16_to_cpu(pcysta->skip_cnt));
-
-	seq_printf(m, "\n\r %-15s : avg_t[wl:%d/bt:%d/lk:%d.%03d]",
-		   "[cycle_stat]",
-		   le16_to_cpu(pcysta->cycle_time.tavg[CXT_WL]),
-		   le16_to_cpu(pcysta->cycle_time.tavg[CXT_BT]),
-		   le16_to_cpu(pcysta->leak_slot.tavg) / 1000,
-		   le16_to_cpu(pcysta->leak_slot.tavg) % 1000);
-	seq_printf(m, ", max_t[wl:%d/bt:%d(>%dms:%d)/lk:%d.%03d]",
-		   le16_to_cpu(pcysta->cycle_time.tmax[CXT_WL]),
-		   le16_to_cpu(pcysta->cycle_time.tmax[CXT_BT]),
-		   dm->bt_slot_flood, dm->cnt_dm[BTC_DCNT_BT_SLOT_FLOOD],
-		   le16_to_cpu(pcysta->leak_slot.tamx) / 1000,
-		   le16_to_cpu(pcysta->leak_slot.tamx) % 1000);
-	seq_printf(m, ", bcn[all:%d/ok:%d/in_bt:%d/in_bt_ok:%d]",
-		   le16_to_cpu(pcysta->bcn_cnt[CXBCN_ALL]),
-		   le16_to_cpu(pcysta->bcn_cnt[CXBCN_ALL_OK]),
-		   le16_to_cpu(pcysta->bcn_cnt[CXBCN_BT_SLOT]),
-		   le16_to_cpu(pcysta->bcn_cnt[CXBCN_BT_OK]));
+		p += scnprintf(p, end - p, ", skip:%d",
+			       le16_to_cpu(pcysta->skip_cnt));
+
+	p += scnprintf(p, end - p,
+		       "\n\r %-15s : avg_t[wl:%d/bt:%d/lk:%d.%03d]",
+		       "[cycle_stat]",
+		       le16_to_cpu(pcysta->cycle_time.tavg[CXT_WL]),
+		       le16_to_cpu(pcysta->cycle_time.tavg[CXT_BT]),
+		       le16_to_cpu(pcysta->leak_slot.tavg) / 1000,
+		       le16_to_cpu(pcysta->leak_slot.tavg) % 1000);
+	p += scnprintf(p, end - p,
+		       ", max_t[wl:%d/bt:%d(>%dms:%d)/lk:%d.%03d]",
+		       le16_to_cpu(pcysta->cycle_time.tmax[CXT_WL]),
+		       le16_to_cpu(pcysta->cycle_time.tmax[CXT_BT]),
+		       dm->bt_slot_flood, dm->cnt_dm[BTC_DCNT_BT_SLOT_FLOOD],
+		       le16_to_cpu(pcysta->leak_slot.tamx) / 1000,
+		       le16_to_cpu(pcysta->leak_slot.tamx) % 1000);
+	p += scnprintf(p, end - p, ", bcn[all:%d/ok:%d/in_bt:%d/in_bt_ok:%d]",
+		       le16_to_cpu(pcysta->bcn_cnt[CXBCN_ALL]),
+		       le16_to_cpu(pcysta->bcn_cnt[CXBCN_ALL_OK]),
+		       le16_to_cpu(pcysta->bcn_cnt[CXBCN_BT_SLOT]),
+		       le16_to_cpu(pcysta->bcn_cnt[CXBCN_BT_OK]));
 
 	if (a2dp->exist) {
-		seq_printf(m,
-			   "\n\r %-15s : a2dp_ept:%d, a2dp_late:%d(streak 2S:%d/max:%d)",
-			   "[a2dp_stat]",
-			   le16_to_cpu(pcysta->a2dp_ept.cnt),
-			   le16_to_cpu(pcysta->a2dp_ept.cnt_timeout),
-			   a2dp->no_empty_streak_2s, a2dp->no_empty_streak_max);
+		p += scnprintf(p, end - p,
+			       "\n\r %-15s : a2dp_ept:%d, a2dp_late:%d(streak 2S:%d/max:%d)",
+			       "[a2dp_stat]",
+			       le16_to_cpu(pcysta->a2dp_ept.cnt),
+			       le16_to_cpu(pcysta->a2dp_ept.cnt_timeout),
+			       a2dp->no_empty_streak_2s,
+			       a2dp->no_empty_streak_max);
 
-		seq_printf(m, ", avg_t:%d, max_t:%d",
-			   le16_to_cpu(pcysta->a2dp_ept.tavg),
-			   le16_to_cpu(pcysta->a2dp_ept.tmax));
+		p += scnprintf(p, end - p, ", avg_t:%d, max_t:%d",
+			       le16_to_cpu(pcysta->a2dp_ept.tavg),
+			       le16_to_cpu(pcysta->a2dp_ept.tmax));
 	}
 
 	if (le16_to_cpu(pcysta->cycles) <= 1)
-		return;
+		goto out;
 
 	/* 1 cycle = 1 wl-slot + 1 bt-slot */
 	slot_pair = BTC_CYCLE_SLOT_MAX / 2;
@@ -9703,7 +9790,7 @@ static void _show_fbtc_cysta_v7(struct rtw89_dev *rtwdev, struct seq_file *m)
 		divide_cnt = 6;
 
 	if (c_begin > c_end)
-		return;
+		goto out;
 
 	for (cycle = c_begin; cycle <= c_end; cycle++) {
 		cnt++;
@@ -9711,129 +9798,142 @@ static void _show_fbtc_cysta_v7(struct rtw89_dev *rtwdev, struct seq_file *m)
 
 		if (cnt % divide_cnt == 1) {
 			if (a2dp->exist)
-				seq_printf(m, "\n\r %-15s : ", "[slotT_wermtan]");
+				p += scnprintf(p, end - p, "\n\r %-15s : ",
+					       "[slotT_wermtan]");
 			else
-				seq_printf(m, "\n\r %-15s : ", "[slotT_rxerr]");
+				p += scnprintf(p, end - p, "\n\r %-15s : ",
+					       "[slotT_rxerr]");
 		}
 
-		seq_printf(m, "->b%d", le16_to_cpu(pcysta->slot_step_time[s_id]));
+		p += scnprintf(p, end - p, "->b%d",
+			       le16_to_cpu(pcysta->slot_step_time[s_id]));
 
 		if (a2dp->exist)
-			seq_printf(m, "(%d/%d/%d/%dM/%d/%d/%d)",
-				   pcysta->wl_rx_err_ratio[s_id],
-				   pcysta->a2dp_trx[s_id].empty_cnt,
-				   pcysta->a2dp_trx[s_id].retry_cnt,
-				   (pcysta->a2dp_trx[s_id].tx_rate ? 3 : 2),
-				   pcysta->a2dp_trx[s_id].tx_cnt,
-				   pcysta->a2dp_trx[s_id].ack_cnt,
-				   pcysta->a2dp_trx[s_id].nack_cnt);
+			p += scnprintf(p, end - p, "(%d/%d/%d/%dM/%d/%d/%d)",
+				       pcysta->wl_rx_err_ratio[s_id],
+				       pcysta->a2dp_trx[s_id].empty_cnt,
+				       pcysta->a2dp_trx[s_id].retry_cnt,
+				       (pcysta->a2dp_trx[s_id].tx_rate ? 3 : 2),
+				       pcysta->a2dp_trx[s_id].tx_cnt,
+				       pcysta->a2dp_trx[s_id].ack_cnt,
+				       pcysta->a2dp_trx[s_id].nack_cnt);
 		else
-			seq_printf(m, "(%d)", pcysta->wl_rx_err_ratio[s_id]);
+			p += scnprintf(p, end - p, "(%d)",
+				       pcysta->wl_rx_err_ratio[s_id]);
 
-		seq_printf(m, "->w%d", le16_to_cpu(pcysta->slot_step_time[s_id + 1]));
+		p += scnprintf(p, end - p, "->w%d",
+			       le16_to_cpu(pcysta->slot_step_time[s_id + 1]));
 
 		if (a2dp->exist)
-			seq_printf(m, "(%d/%d/%d/%dM/%d/%d/%d)",
-				   pcysta->wl_rx_err_ratio[s_id + 1],
-				   pcysta->a2dp_trx[s_id + 1].empty_cnt,
-				   pcysta->a2dp_trx[s_id + 1].retry_cnt,
-				   (pcysta->a2dp_trx[s_id + 1].tx_rate ? 3 : 2),
-				   pcysta->a2dp_trx[s_id + 1].tx_cnt,
-				   pcysta->a2dp_trx[s_id + 1].ack_cnt,
-				   pcysta->a2dp_trx[s_id + 1].nack_cnt);
+			p += scnprintf(p, end - p, "(%d/%d/%d/%dM/%d/%d/%d)",
+				       pcysta->wl_rx_err_ratio[s_id + 1],
+				       pcysta->a2dp_trx[s_id + 1].empty_cnt,
+				       pcysta->a2dp_trx[s_id + 1].retry_cnt,
+				       (pcysta->a2dp_trx[s_id + 1].tx_rate ? 3 : 2),
+				       pcysta->a2dp_trx[s_id + 1].tx_cnt,
+				       pcysta->a2dp_trx[s_id + 1].ack_cnt,
+				       pcysta->a2dp_trx[s_id + 1].nack_cnt);
 		else
-			seq_printf(m, "(%d)", pcysta->wl_rx_err_ratio[s_id + 1]);
+			p += scnprintf(p, end - p, "(%d)",
+				       pcysta->wl_rx_err_ratio[s_id + 1]);
 	}
+
+out:
+	return p - buf;
 }
 
-static void _show_fbtc_nullsta(struct rtw89_dev *rtwdev, struct seq_file *m)
+static int _show_fbtc_nullsta(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
 {
 	struct rtw89_btc *btc = &rtwdev->btc;
 	const struct rtw89_btc_ver *ver = btc->ver;
 	struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo;
 	struct rtw89_btc_rpt_cmn_info *pcinfo;
 	union rtw89_btc_fbtc_cynullsta_info *ns;
+	char *p = buf, *end = buf + bufsz;
 	u8 i = 0;
 
 	if (!btc->dm.tdma_now.rxflctrl)
-		return;
+		return 0;
 
 	pcinfo = &pfwinfo->rpt_fbtc_nullsta.cinfo;
 	if (!pcinfo->valid)
-		return;
+		return 0;
 
 	ns = &pfwinfo->rpt_fbtc_nullsta.finfo;
 	if (ver->fcxnullsta == 1) {
 		for (i = 0; i < 2; i++) {
-			seq_printf(m, " %-15s : ", "[NULL-STA]");
-			seq_printf(m, "null-%d", i);
-			seq_printf(m, "[ok:%d/",
-				   le32_to_cpu(ns->v1.result[i][1]));
-			seq_printf(m, "fail:%d/",
-				   le32_to_cpu(ns->v1.result[i][0]));
-			seq_printf(m, "on_time:%d/",
-				   le32_to_cpu(ns->v1.result[i][2]));
-			seq_printf(m, "retry:%d/",
-				   le32_to_cpu(ns->v1.result[i][3]));
-			seq_printf(m, "avg_t:%d.%03d/",
-				   le32_to_cpu(ns->v1.avg_t[i]) / 1000,
-				   le32_to_cpu(ns->v1.avg_t[i]) % 1000);
-			seq_printf(m, "max_t:%d.%03d]\n",
-				   le32_to_cpu(ns->v1.max_t[i]) / 1000,
-				   le32_to_cpu(ns->v1.max_t[i]) % 1000);
+			p += scnprintf(p, end - p, " %-15s : ", "[NULL-STA]");
+			p += scnprintf(p, end - p, "null-%d", i);
+			p += scnprintf(p, end - p, "[ok:%d/",
+				       le32_to_cpu(ns->v1.result[i][1]));
+			p += scnprintf(p, end - p, "fail:%d/",
+				       le32_to_cpu(ns->v1.result[i][0]));
+			p += scnprintf(p, end - p, "on_time:%d/",
+				       le32_to_cpu(ns->v1.result[i][2]));
+			p += scnprintf(p, end - p, "retry:%d/",
+				       le32_to_cpu(ns->v1.result[i][3]));
+			p += scnprintf(p, end - p, "avg_t:%d.%03d/",
+				       le32_to_cpu(ns->v1.avg_t[i]) / 1000,
+				       le32_to_cpu(ns->v1.avg_t[i]) % 1000);
+			p += scnprintf(p, end - p, "max_t:%d.%03d]\n",
+				       le32_to_cpu(ns->v1.max_t[i]) / 1000,
+				       le32_to_cpu(ns->v1.max_t[i]) % 1000);
 		}
 	} else if (ver->fcxnullsta == 7) {
 		for (i = 0; i < 2; i++) {
-			seq_printf(m, " %-15s : ", "[NULL-STA]");
-			seq_printf(m, "null-%d", i);
-			seq_printf(m, "[Tx:%d/",
-				   le32_to_cpu(ns->v7.result[i][4]));
-			seq_printf(m, "[ok:%d/",
-				   le32_to_cpu(ns->v7.result[i][1]));
-			seq_printf(m, "fail:%d/",
-				   le32_to_cpu(ns->v7.result[i][0]));
-			seq_printf(m, "on_time:%d/",
-				   le32_to_cpu(ns->v7.result[i][2]));
-			seq_printf(m, "retry:%d/",
-				   le32_to_cpu(ns->v7.result[i][3]));
-			seq_printf(m, "avg_t:%d.%03d/",
-				   le32_to_cpu(ns->v7.tavg[i]) / 1000,
-				   le32_to_cpu(ns->v7.tavg[i]) % 1000);
-			seq_printf(m, "max_t:%d.%03d]\n",
-				   le32_to_cpu(ns->v7.tmax[i]) / 1000,
-				   le32_to_cpu(ns->v7.tmax[i]) % 1000);
+			p += scnprintf(p, end - p, " %-15s : ", "[NULL-STA]");
+			p += scnprintf(p, end - p, "null-%d", i);
+			p += scnprintf(p, end - p, "[Tx:%d/",
+				       le32_to_cpu(ns->v7.result[i][4]));
+			p += scnprintf(p, end - p, "[ok:%d/",
+				       le32_to_cpu(ns->v7.result[i][1]));
+			p += scnprintf(p, end - p, "fail:%d/",
+				       le32_to_cpu(ns->v7.result[i][0]));
+			p += scnprintf(p, end - p, "on_time:%d/",
+				       le32_to_cpu(ns->v7.result[i][2]));
+			p += scnprintf(p, end - p, "retry:%d/",
+				       le32_to_cpu(ns->v7.result[i][3]));
+			p += scnprintf(p, end - p, "avg_t:%d.%03d/",
+				       le32_to_cpu(ns->v7.tavg[i]) / 1000,
+				       le32_to_cpu(ns->v7.tavg[i]) % 1000);
+			p += scnprintf(p, end - p, "max_t:%d.%03d]\n",
+				       le32_to_cpu(ns->v7.tmax[i]) / 1000,
+				       le32_to_cpu(ns->v7.tmax[i]) % 1000);
 		}
 	} else {
 		for (i = 0; i < 2; i++) {
-			seq_printf(m, " %-15s : ", "[NULL-STA]");
-			seq_printf(m, "null-%d", i);
-			seq_printf(m, "[Tx:%d/",
-				   le32_to_cpu(ns->v2.result[i][4]));
-			seq_printf(m, "[ok:%d/",
-				   le32_to_cpu(ns->v2.result[i][1]));
-			seq_printf(m, "fail:%d/",
-				   le32_to_cpu(ns->v2.result[i][0]));
-			seq_printf(m, "on_time:%d/",
-				   le32_to_cpu(ns->v2.result[i][2]));
-			seq_printf(m, "retry:%d/",
-				   le32_to_cpu(ns->v2.result[i][3]));
-			seq_printf(m, "avg_t:%d.%03d/",
-				   le32_to_cpu(ns->v2.avg_t[i]) / 1000,
-				   le32_to_cpu(ns->v2.avg_t[i]) % 1000);
-			seq_printf(m, "max_t:%d.%03d]\n",
-				   le32_to_cpu(ns->v2.max_t[i]) / 1000,
-				   le32_to_cpu(ns->v2.max_t[i]) % 1000);
+			p += scnprintf(p, end - p, " %-15s : ", "[NULL-STA]");
+			p += scnprintf(p, end - p, "null-%d", i);
+			p += scnprintf(p, end - p, "[Tx:%d/",
+				       le32_to_cpu(ns->v2.result[i][4]));
+			p += scnprintf(p, end - p, "[ok:%d/",
+				       le32_to_cpu(ns->v2.result[i][1]));
+			p += scnprintf(p, end - p, "fail:%d/",
+				       le32_to_cpu(ns->v2.result[i][0]));
+			p += scnprintf(p, end - p, "on_time:%d/",
+				       le32_to_cpu(ns->v2.result[i][2]));
+			p += scnprintf(p, end - p, "retry:%d/",
+				       le32_to_cpu(ns->v2.result[i][3]));
+			p += scnprintf(p, end - p, "avg_t:%d.%03d/",
+				       le32_to_cpu(ns->v2.avg_t[i]) / 1000,
+				       le32_to_cpu(ns->v2.avg_t[i]) % 1000);
+			p += scnprintf(p, end - p, "max_t:%d.%03d]\n",
+				       le32_to_cpu(ns->v2.max_t[i]) / 1000,
+				       le32_to_cpu(ns->v2.max_t[i]) % 1000);
 		}
 	}
+
+	return p - buf;
 }
 
-static void _show_fbtc_step_v2(struct rtw89_dev *rtwdev, struct seq_file *m)
+static int _show_fbtc_step_v2(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
 {
 	struct rtw89_btc *btc = &rtwdev->btc;
 	struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo;
 	struct rtw89_btc_rpt_cmn_info *pcinfo = NULL;
 	struct rtw89_btc_fbtc_steps_v2 *pstep = NULL;
 	const struct rtw89_btc_ver *ver = btc->ver;
+	char *p = buf, *end = buf + bufsz;
 	u8 type, val, cnt = 0, state = 0;
 	bool outloop = false;
 	u16 i, diff_t, n_start = 0, n_stop = 0;
@@ -9841,14 +9941,14 @@ static void _show_fbtc_step_v2(struct rtw89_dev *rtwdev, struct seq_file *m)
 
 	pcinfo = &pfwinfo->rpt_fbtc_step.cinfo;
 	if (!pcinfo->valid)
-		return;
+		return 0;
 
 	pstep = &pfwinfo->rpt_fbtc_step.finfo.v2;
 	pos_old = le16_to_cpu(pstep->pos_old);
 	pos_new = le16_to_cpu(pstep->pos_new);
 
 	if (pcinfo->req_fver != pstep->fver)
-		return;
+		return 0;
 
 	/* store step info by using ring instead of FIFO*/
 	do {
@@ -9877,13 +9977,15 @@ static void _show_fbtc_step_v2(struct rtw89_dev *rtwdev, struct seq_file *m)
 					continue;
 
 				if (cnt % 10 == 0)
-					seq_printf(m, " %-15s : ", "[steps]");
+					p += scnprintf(p, end - p,
+						       " %-15s : ", "[steps]");
 
-				seq_printf(m, "-> %s(%02d)(%02d)",
-					   (type == CXSTEP_SLOT ? "SLT" :
-					    "EVT"), (u32)val, diff_t);
+				p += scnprintf(p, end - p,
+					       "-> %s(%02d)(%02d)",
+					       (type == CXSTEP_SLOT ? "SLT" :
+						"EVT"), (u32)val, diff_t);
 				if (cnt % 10 == 9)
-					seq_puts(m, "\n");
+					p += scnprintf(p, end - p, "\n");
 				cnt++;
 			}
 
@@ -9900,29 +10002,32 @@ static void _show_fbtc_step_v2(struct rtw89_dev *rtwdev, struct seq_file *m)
 			break;
 		}
 	} while (!outloop);
+
+	return p - buf;
 }
 
-static void _show_fbtc_step_v3(struct rtw89_dev *rtwdev, struct seq_file *m)
+static int _show_fbtc_step_v3(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
 {
 	struct rtw89_btc *btc = &rtwdev->btc;
 	struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo;
 	struct rtw89_btc_rpt_cmn_info *pcinfo;
 	struct rtw89_btc_fbtc_steps_v3 *pstep;
 	u32 i, n_begin, n_end, array_idx, cnt = 0;
+	char *p = buf, *end = buf + bufsz;
 	u8 type, val;
 	u16 diff_t;
 
 	if ((pfwinfo->rpt_en_map &
 	     rtw89_btc_fw_rpt_ver(rtwdev, RPT_EN_FW_STEP_INFO)) == 0)
-		return;
+		return 0;
 
 	pcinfo = &pfwinfo->rpt_fbtc_step.cinfo;
 	if (!pcinfo->valid)
-		return;
+		return 0;
 
 	pstep = &pfwinfo->rpt_fbtc_step.finfo.v3;
 	if (pcinfo->req_fver != pstep->fver)
-		return;
+		return 0;
 
 	if (le32_to_cpu(pstep->cnt) <= FCXDEF_STEP)
 		n_begin = 1;
@@ -9932,7 +10037,7 @@ static void _show_fbtc_step_v3(struct rtw89_dev *rtwdev, struct seq_file *m)
 	n_end = le32_to_cpu(pstep->cnt);
 
 	if (n_begin > n_end)
-		return;
+		return 0;
 
 	/* restore step info by using ring instead of FIFO */
 	for (i = n_begin; i <= n_end; i++) {
@@ -9945,50 +10050,55 @@ static void _show_fbtc_step_v3(struct rtw89_dev *rtwdev, struct seq_file *m)
 			continue;
 
 		if (cnt % 10 == 0)
-			seq_printf(m, " %-15s : ", "[steps]");
+			p += scnprintf(p, end - p, " %-15s : ", "[steps]");
 
-		seq_printf(m, "-> %s(%02d)",
-			   (type == CXSTEP_SLOT ?
-			    id_to_slot((u32)val) :
-			    id_to_evt((u32)val)), diff_t);
+		p += scnprintf(p, end - p, "-> %s(%02d)",
+			       (type == CXSTEP_SLOT ?
+				id_to_slot((u32)val) :
+				id_to_evt((u32)val)), diff_t);
 
 		if (cnt % 10 == 9)
-			seq_puts(m, "\n");
+			p += scnprintf(p, end - p, "\n");
 
 		cnt++;
 	}
+
+	return p - buf;
 }
 
-static void _show_fw_dm_msg(struct rtw89_dev *rtwdev, struct seq_file *m)
+static int _show_fw_dm_msg(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
 {
 	struct rtw89_btc *btc = &rtwdev->btc;
 	const struct rtw89_btc_ver *ver = btc->ver;
+	char *p = buf, *end = buf + bufsz;
 
 	if (!(btc->dm.coex_info_map & BTC_COEX_INFO_DM))
-		return;
+		goto out;
 
-	_show_error(rtwdev, m);
-	_show_fbtc_tdma(rtwdev, m);
-	_show_fbtc_slots(rtwdev, m);
+	p += _show_error(rtwdev, p, end - p);
+	p += _show_fbtc_tdma(rtwdev, p, end - p);
+	p += _show_fbtc_slots(rtwdev, p, end - p);
 
 	if (ver->fcxcysta == 2)
-		_show_fbtc_cysta_v2(rtwdev, m);
+		p += _show_fbtc_cysta_v2(rtwdev, p, end - p);
 	else if (ver->fcxcysta == 3)
-		_show_fbtc_cysta_v3(rtwdev, m);
+		p += _show_fbtc_cysta_v3(rtwdev, p, end - p);
 	else if (ver->fcxcysta == 4)
-		_show_fbtc_cysta_v4(rtwdev, m);
+		p += _show_fbtc_cysta_v4(rtwdev, p, end - p);
 	else if (ver->fcxcysta == 5)
-		_show_fbtc_cysta_v5(rtwdev, m);
+		p += _show_fbtc_cysta_v5(rtwdev, p, end - p);
 	else if (ver->fcxcysta == 7)
-		_show_fbtc_cysta_v7(rtwdev, m);
+		p += _show_fbtc_cysta_v7(rtwdev, p, end - p);
 
-	_show_fbtc_nullsta(rtwdev, m);
+	p += _show_fbtc_nullsta(rtwdev, p, end - p);
 
 	if (ver->fcxstep == 2)
-		_show_fbtc_step_v2(rtwdev, m);
+		p += _show_fbtc_step_v2(rtwdev, p, end - p);
 	else if (ver->fcxstep == 3)
-		_show_fbtc_step_v3(rtwdev, m);
+		p += _show_fbtc_step_v3(rtwdev, p, end - p);
 
+out:
+	return p - buf;
 }
 
 static void _get_gnt(struct rtw89_dev *rtwdev, struct rtw89_mac_ax_coex_gnt *gnt_cfg)
@@ -10033,12 +10143,13 @@ static void _get_gnt(struct rtw89_dev *rtwdev, struct rtw89_mac_ax_coex_gnt *gnt
 	}
 }
 
-static void _show_gpio_dbg(struct rtw89_dev *rtwdev, struct seq_file *m)
+static int _show_gpio_dbg(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
 {
 	struct rtw89_btc_btf_fwinfo *pfwinfo = &rtwdev->btc.fwinfo;
 	const struct rtw89_btc_ver *ver = rtwdev->btc.ver;
 	struct rtw89_btc_rpt_cmn_info *pcinfo = NULL;
 	union rtw89_btc_fbtc_gpio_dbg *gdbg = NULL;
+	char *p = buf, *end = buf + bufsz;
 	u8 *gpio_map, i;
 	u32 en_map;
 
@@ -10048,8 +10159,8 @@ static void _show_gpio_dbg(struct rtw89_dev *rtwdev, struct seq_file *m)
 		rtw89_debug(rtwdev, RTW89_DBG_BTC,
 			    "[BTC], %s(): stop due rpt_fbtc_gpio_dbg.cinfo\n",
 			    __func__);
-		seq_puts(m, "\n");
-		return;
+		p += scnprintf(p, end - p, "\n");
+		goto out;
 	}
 
 	if (ver->fcxgpiodbg == 7) {
@@ -10061,20 +10172,24 @@ static void _show_gpio_dbg(struct rtw89_dev *rtwdev, struct seq_file *m)
 	}
 
 	if (!en_map)
-		return;
+		goto out;
 
-	seq_printf(m, " %-15s : enable_map:0x%08x",
-		   "[gpio_dbg]", en_map);
+	p += scnprintf(p, end - p, " %-15s : enable_map:0x%08x",
+		       "[gpio_dbg]", en_map);
 
 	for (i = 0; i < BTC_DBG_MAX1; i++) {
 		if (!(en_map & BIT(i)))
 			continue;
-		seq_printf(m, ", %s->GPIO%d", id_to_gdbg(i), gpio_map[i]);
+		p += scnprintf(p, end - p, ", %s->GPIO%d", id_to_gdbg(i),
+			       gpio_map[i]);
 	}
-	seq_puts(m, "\n");
+	p += scnprintf(p, end - p, "\n");
+
+out:
+	return p - buf;
 }
 
-static void _show_mreg_v1(struct rtw89_dev *rtwdev, struct seq_file *m)
+static int _show_mreg_v1(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
 {
 	const struct rtw89_chip_info *chip = rtwdev->chip;
 	struct rtw89_btc *btc = &rtwdev->btc;
@@ -10086,45 +10201,47 @@ static void _show_mreg_v1(struct rtw89_dev *rtwdev, struct seq_file *m)
 	struct rtw89_btc_bt_info *bt = &btc->cx.bt;
 	struct rtw89_mac_ax_coex_gnt gnt_cfg = {};
 	struct rtw89_mac_ax_gnt gnt;
+	char *p = buf, *end = buf + bufsz;
 	u8 i = 0, type = 0, cnt = 0;
 	u32 val, offset;
 
 	if (!(btc->dm.coex_info_map & BTC_COEX_INFO_MREG))
-		return;
+		return 0;
 
-	seq_puts(m, "========== [HW Status] ==========\n");
+	p += scnprintf(p, end - p, "========== [HW Status] ==========\n");
 
-	seq_printf(m,
-		   " %-15s : WL->BT:0x%08x(cnt:%d), BT->WL:0x%08x(total:%d, bt_update:%d)\n",
-		   "[scoreboard]", wl->scbd, cx->cnt_wl[BTC_WCNT_SCBDUPDATE],
-		   bt->scbd, cx->cnt_bt[BTC_BCNT_SCBDREAD],
-		   cx->cnt_bt[BTC_BCNT_SCBDUPDATE]);
+	p += scnprintf(p, end - p,
+		       " %-15s : WL->BT:0x%08x(cnt:%d), BT->WL:0x%08x(total:%d, bt_update:%d)\n",
+		       "[scoreboard]", wl->scbd,
+		       cx->cnt_wl[BTC_WCNT_SCBDUPDATE],
+		       bt->scbd, cx->cnt_bt[BTC_BCNT_SCBDREAD],
+		       cx->cnt_bt[BTC_BCNT_SCBDUPDATE]);
 
 	btc->dm.pta_owner = rtw89_mac_get_ctrl_path(rtwdev);
 	_get_gnt(rtwdev, &gnt_cfg);
 
 	gnt = gnt_cfg.band[0];
-	seq_printf(m,
-		   " %-15s : pta_owner:%s, phy-0[gnt_wl:%s-%d/gnt_bt:%s-%d], ",
-		   "[gnt_status]",
-		   chip->chip_id == RTL8852C ? "HW" :
-		   btc->dm.pta_owner == BTC_CTRL_BY_WL ? "WL" : "BT",
-		   gnt.gnt_wl_sw_en ? "SW" : "HW", gnt.gnt_wl,
-		   gnt.gnt_bt_sw_en ? "SW" : "HW", gnt.gnt_bt);
+	p += scnprintf(p, end - p,
+		       " %-15s : pta_owner:%s, phy-0[gnt_wl:%s-%d/gnt_bt:%s-%d], ",
+		       "[gnt_status]",
+		       chip->chip_id == RTL8852C ? "HW" :
+		       btc->dm.pta_owner == BTC_CTRL_BY_WL ? "WL" : "BT",
+		       gnt.gnt_wl_sw_en ? "SW" : "HW", gnt.gnt_wl,
+		       gnt.gnt_bt_sw_en ? "SW" : "HW", gnt.gnt_bt);
 
 	gnt = gnt_cfg.band[1];
-	seq_printf(m, "phy-1[gnt_wl:%s-%d/gnt_bt:%s-%d]\n",
-		   gnt.gnt_wl_sw_en ? "SW" : "HW",
-		   gnt.gnt_wl,
-		   gnt.gnt_bt_sw_en ? "SW" : "HW",
-		   gnt.gnt_bt);
+	p += scnprintf(p, end - p, "phy-1[gnt_wl:%s-%d/gnt_bt:%s-%d]\n",
+		       gnt.gnt_wl_sw_en ? "SW" : "HW",
+		       gnt.gnt_wl,
+		       gnt.gnt_bt_sw_en ? "SW" : "HW",
+		       gnt.gnt_bt);
 
 	pcinfo = &pfwinfo->rpt_fbtc_mregval.cinfo;
 	if (!pcinfo->valid) {
 		rtw89_debug(rtwdev, RTW89_DBG_BTC,
 			    "[BTC], %s(): stop due rpt_fbtc_mregval.cinfo\n",
 			    __func__);
-		return;
+		goto out;
 	}
 
 	pmreg = &pfwinfo->rpt_fbtc_mregval.finfo.v1;
@@ -10138,21 +10255,26 @@ static void _show_mreg_v1(struct rtw89_dev *rtwdev, struct seq_file *m)
 		val = le32_to_cpu(pmreg->mreg_val[i]);
 
 		if (cnt % 6 == 0)
-			seq_printf(m, " %-15s : %d_0x%04x=0x%08x",
-				   "[reg]", (u32)type, offset, val);
+			p += scnprintf(p, end - p,
+				       " %-15s : %d_0x%04x=0x%08x",
+				       "[reg]", (u32)type, offset, val);
 		else
-			seq_printf(m, ", %d_0x%04x=0x%08x", (u32)type,
-				   offset, val);
+			p += scnprintf(p, end - p, ", %d_0x%04x=0x%08x",
+				       (u32)type,
+				       offset, val);
 		if (cnt % 6 == 5)
-			seq_puts(m, "\n");
+			p += scnprintf(p, end - p, "\n");
 		cnt++;
 
 		if (i >= pmreg->reg_num)
-			seq_puts(m, "\n");
+			p += scnprintf(p, end - p, "\n");
 	}
+
+out:
+	return p - buf;
 }
 
-static void _show_mreg_v2(struct rtw89_dev *rtwdev, struct seq_file *m)
+static int _show_mreg_v2(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
 {
 	const struct rtw89_chip_info *chip = rtwdev->chip;
 	struct rtw89_btc *btc = &rtwdev->btc;
@@ -10164,46 +10286,48 @@ static void _show_mreg_v2(struct rtw89_dev *rtwdev, struct seq_file *m)
 	struct rtw89_btc_bt_info *bt = &btc->cx.bt;
 	struct rtw89_mac_ax_coex_gnt gnt_cfg = {};
 	struct rtw89_mac_ax_gnt gnt;
+	char *p = buf, *end = buf + bufsz;
 	u8 i = 0, type = 0, cnt = 0;
 	u32 val, offset;
 
 	if (!(btc->dm.coex_info_map & BTC_COEX_INFO_MREG))
-		return;
+		return 0;
 
-	seq_puts(m, "========== [HW Status] ==========\n");
+	p += scnprintf(p, end - p, "========== [HW Status] ==========\n");
 
-	seq_printf(m,
-		   " %-15s : WL->BT:0x%08x(cnt:%d), BT->WL:0x%08x(total:%d, bt_update:%d)\n",
-		   "[scoreboard]", wl->scbd, cx->cnt_wl[BTC_WCNT_SCBDUPDATE],
-		   bt->scbd, cx->cnt_bt[BTC_BCNT_SCBDREAD],
-		   cx->cnt_bt[BTC_BCNT_SCBDUPDATE]);
+	p += scnprintf(p, end - p,
+		       " %-15s : WL->BT:0x%08x(cnt:%d), BT->WL:0x%08x(total:%d, bt_update:%d)\n",
+		       "[scoreboard]", wl->scbd,
+		       cx->cnt_wl[BTC_WCNT_SCBDUPDATE],
+		       bt->scbd, cx->cnt_bt[BTC_BCNT_SCBDREAD],
+		       cx->cnt_bt[BTC_BCNT_SCBDUPDATE]);
 
 	btc->dm.pta_owner = rtw89_mac_get_ctrl_path(rtwdev);
 	_get_gnt(rtwdev, &gnt_cfg);
 
 	gnt = gnt_cfg.band[0];
-	seq_printf(m,
-		   " %-15s : pta_owner:%s, phy-0[gnt_wl:%s-%d/gnt_bt:%s-%d], polut_type:%s",
-		   "[gnt_status]",
-		   chip->chip_id == RTL8852C ? "HW" :
-		   btc->dm.pta_owner == BTC_CTRL_BY_WL ? "WL" : "BT",
-		   gnt.gnt_wl_sw_en ? "SW" : "HW", gnt.gnt_wl,
-		   gnt.gnt_bt_sw_en ? "SW" : "HW", gnt.gnt_bt,
-		   id_to_polut(wl->bt_polut_type[wl->pta_req_mac]));
+	p += scnprintf(p, end - p,
+		       " %-15s : pta_owner:%s, phy-0[gnt_wl:%s-%d/gnt_bt:%s-%d], polut_type:%s",
+		       "[gnt_status]",
+		       chip->chip_id == RTL8852C ? "HW" :
+		       btc->dm.pta_owner == BTC_CTRL_BY_WL ? "WL" : "BT",
+		       gnt.gnt_wl_sw_en ? "SW" : "HW", gnt.gnt_wl,
+		       gnt.gnt_bt_sw_en ? "SW" : "HW", gnt.gnt_bt,
+		       id_to_polut(wl->bt_polut_type[wl->pta_req_mac]));
 
 	gnt = gnt_cfg.band[1];
-	seq_printf(m, "phy-1[gnt_wl:%s-%d/gnt_bt:%s-%d]\n",
-		   gnt.gnt_wl_sw_en ? "SW" : "HW",
-		   gnt.gnt_wl,
-		   gnt.gnt_bt_sw_en ? "SW" : "HW",
-		   gnt.gnt_bt);
+	p += scnprintf(p, end - p, "phy-1[gnt_wl:%s-%d/gnt_bt:%s-%d]\n",
+		       gnt.gnt_wl_sw_en ? "SW" : "HW",
+		       gnt.gnt_wl,
+		       gnt.gnt_bt_sw_en ? "SW" : "HW",
+		       gnt.gnt_bt);
 
 	pcinfo = &pfwinfo->rpt_fbtc_mregval.cinfo;
 	if (!pcinfo->valid) {
 		rtw89_debug(rtwdev, RTW89_DBG_BTC,
 			    "[BTC], %s(): stop due rpt_fbtc_mregval.cinfo\n",
 			    __func__);
-		return;
+		goto out;
 	}
 
 	pmreg = &pfwinfo->rpt_fbtc_mregval.finfo.v2;
@@ -10217,21 +10341,26 @@ static void _show_mreg_v2(struct rtw89_dev *rtwdev, struct seq_file *m)
 		val = le32_to_cpu(pmreg->mreg_val[i]);
 
 		if (cnt % 6 == 0)
-			seq_printf(m, " %-15s : %d_0x%04x=0x%08x",
-				   "[reg]", (u32)type, offset, val);
+			p += scnprintf(p, end - p,
+				       " %-15s : %d_0x%04x=0x%08x",
+				       "[reg]", (u32)type, offset, val);
 		else
-			seq_printf(m, ", %d_0x%04x=0x%08x", (u32)type,
-				   offset, val);
+			p += scnprintf(p, end - p, ", %d_0x%04x=0x%08x",
+				       (u32)type,
+				       offset, val);
 		if (cnt % 6 == 5)
-			seq_puts(m, "\n");
+			p += scnprintf(p, end - p, "\n");
 		cnt++;
 
 		if (i >= pmreg->reg_num)
-			seq_puts(m, "\n");
+			p += scnprintf(p, end - p, "\n");
 	}
+
+out:
+	return p - buf;
 }
 
-static void _show_mreg_v7(struct rtw89_dev *rtwdev, struct seq_file *m)
+static int _show_mreg_v7(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
 {
 	struct rtw89_btc *btc = &rtwdev->btc;
 	struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo;
@@ -10242,46 +10371,50 @@ static void _show_mreg_v7(struct rtw89_dev *rtwdev, struct seq_file *m)
 	struct rtw89_btc_bt_info *bt = &cx->bt;
 	struct rtw89_mac_ax_gnt *gnt = NULL;
 	struct rtw89_btc_dm *dm = &btc->dm;
+	char *p = buf, *end = buf + bufsz;
 	u8 i, type, cnt = 0;
 	u32 val, offset;
 
 	if (!(dm->coex_info_map & BTC_COEX_INFO_MREG))
-		return;
+		return 0;
 
-	seq_puts(m, "\n\r========== [HW Status] ==========");
+	p += scnprintf(p, end - p, "\n\r========== [HW Status] ==========");
 
-	seq_printf(m,
-		   "\n\r %-15s : WL->BT:0x%08x(cnt:%d), BT->WL:0x%08x(total:%d, bt_update:%d)",
-		   "[scoreboard]", wl->scbd, cx->cnt_wl[BTC_WCNT_SCBDUPDATE],
-		   bt->scbd, cx->cnt_bt[BTC_BCNT_SCBDREAD],
-		   cx->cnt_bt[BTC_BCNT_SCBDUPDATE]);
+	p += scnprintf(p, end - p,
+		       "\n\r %-15s : WL->BT:0x%08x(cnt:%d), BT->WL:0x%08x(total:%d, bt_update:%d)",
+		       "[scoreboard]", wl->scbd,
+		       cx->cnt_wl[BTC_WCNT_SCBDUPDATE],
+		       bt->scbd, cx->cnt_bt[BTC_BCNT_SCBDREAD],
+		       cx->cnt_bt[BTC_BCNT_SCBDUPDATE]);
 
 	/* To avoid I/O if WL LPS or power-off  */
 	dm->pta_owner = rtw89_mac_get_ctrl_path(rtwdev);
 
-	seq_printf(m,
-		   "\n\r %-15s : pta_owner:%s, pta_req_mac:MAC%d, rf_gnt_source: polut_type:%s",
-		   "[gnt_status]",
-		   rtwdev->chip->para_ver & BTC_FEAT_PTA_ONOFF_CTRL ? "HW" :
-		   dm->pta_owner == BTC_CTRL_BY_WL ? "WL" : "BT",
-		   wl->pta_req_mac, id_to_polut(wl->bt_polut_type[wl->pta_req_mac]));
+	p += scnprintf(p, end - p,
+		       "\n\r %-15s : pta_owner:%s, pta_req_mac:MAC%d, rf_gnt_source: polut_type:%s",
+		       "[gnt_status]",
+		       rtwdev->chip->para_ver & BTC_FEAT_PTA_ONOFF_CTRL ? "HW" :
+		       dm->pta_owner == BTC_CTRL_BY_WL ? "WL" : "BT",
+		       wl->pta_req_mac,
+		       id_to_polut(wl->bt_polut_type[wl->pta_req_mac]));
 
 	gnt = &dm->gnt.band[RTW89_PHY_0];
 
-	seq_printf(m, ", phy-0[gnt_wl:%s-%d/gnt_bt:%s-%d]",
-		   gnt->gnt_wl_sw_en ? "SW" : "HW", gnt->gnt_wl,
-		   gnt->gnt_bt_sw_en ? "SW" : "HW", gnt->gnt_bt);
+	p += scnprintf(p, end - p, ", phy-0[gnt_wl:%s-%d/gnt_bt:%s-%d]",
+		       gnt->gnt_wl_sw_en ? "SW" : "HW", gnt->gnt_wl,
+		       gnt->gnt_bt_sw_en ? "SW" : "HW", gnt->gnt_bt);
 
 	if (rtwdev->dbcc_en) {
 		gnt = &dm->gnt.band[RTW89_PHY_1];
-		seq_printf(m, ", phy-1[gnt_wl:%s-%d/gnt_bt:%s-%d]",
-			   gnt->gnt_wl_sw_en ? "SW" : "HW", gnt->gnt_wl,
-			   gnt->gnt_bt_sw_en ? "SW" : "HW", gnt->gnt_bt);
+		p += scnprintf(p, end - p,
+			       ", phy-1[gnt_wl:%s-%d/gnt_bt:%s-%d]",
+			       gnt->gnt_wl_sw_en ? "SW" : "HW", gnt->gnt_wl,
+			       gnt->gnt_bt_sw_en ? "SW" : "HW", gnt->gnt_bt);
 	}
 
 	pcinfo = &pfwinfo->rpt_fbtc_mregval.cinfo;
 	if (!pcinfo->valid)
-		return;
+		goto out;
 
 	pmreg = &pfwinfo->rpt_fbtc_mregval.finfo.v7;
 
@@ -10291,17 +10424,21 @@ static void _show_mreg_v7(struct rtw89_dev *rtwdev, struct seq_file *m)
 		val = le32_to_cpu(pmreg->mreg_val[i]);
 
 		if (cnt % 6 == 0)
-			seq_printf(m, "\n\r %-15s : %s_0x%x=0x%x", "[reg]",
-				   id_to_regtype(type), offset, val);
+			p += scnprintf(p, end - p,
+				       "\n\r %-15s : %s_0x%x=0x%x", "[reg]",
+				       id_to_regtype(type), offset, val);
 		else
-			seq_printf(m, ", %s_0x%x=0x%x",
-				   id_to_regtype(type), offset, val);
+			p += scnprintf(p, end - p, ", %s_0x%x=0x%x",
+				       id_to_regtype(type), offset, val);
 		cnt++;
 	}
-	seq_puts(m, "\n");
+	p += scnprintf(p, end - p, "\n");
+
+out:
+	return p - buf;
 }
 
-static void _show_summary_v1(struct rtw89_dev *rtwdev, struct seq_file *m)
+static int _show_summary_v1(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
 {
 	struct rtw89_btc *btc = &rtwdev->btc;
 	struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo;
@@ -10312,56 +10449,59 @@ static void _show_summary_v1(struct rtw89_dev *rtwdev, struct seq_file *m)
 	struct rtw89_btc_wl_info *wl = &cx->wl;
 	struct rtw89_btc_bt_info *bt = &cx->bt;
 	u32 cnt_sum = 0, *cnt = btc->dm.cnt_notify;
+	char *p = buf, *end = buf + bufsz;
 	u8 i;
 
 	if (!(dm->coex_info_map & BTC_COEX_INFO_SUMMARY))
-		return;
+		return 0;
 
-	seq_puts(m, "========== [Statistics] ==========\n");
+	p += scnprintf(p, end - p, "========== [Statistics] ==========\n");
 
 	pcinfo = &pfwinfo->rpt_ctrl.cinfo;
 	if (pcinfo->valid && !wl->status.map.lps && !wl->status.map.rf_off) {
 		prptctrl = &pfwinfo->rpt_ctrl.finfo.v1;
 
-		seq_printf(m,
-			   " %-15s : h2c_cnt=%d(fail:%d, fw_recv:%d), c2h_cnt=%d(fw_send:%d), ",
-			   "[summary]", pfwinfo->cnt_h2c,
-			   pfwinfo->cnt_h2c_fail, prptctrl->h2c_cnt,
-			   pfwinfo->cnt_c2h, prptctrl->c2h_cnt);
+		p += scnprintf(p, end - p,
+			       " %-15s : h2c_cnt=%d(fail:%d, fw_recv:%d), c2h_cnt=%d(fw_send:%d), ",
+			       "[summary]", pfwinfo->cnt_h2c,
+			       pfwinfo->cnt_h2c_fail, prptctrl->h2c_cnt,
+			       pfwinfo->cnt_c2h, prptctrl->c2h_cnt);
 
-		seq_printf(m,
-			   "rpt_cnt=%d(fw_send:%d), rpt_map=0x%x, dm_error_map:0x%x",
-			   pfwinfo->event[BTF_EVNT_RPT], prptctrl->rpt_cnt,
-			   prptctrl->rpt_enable, dm->error.val);
+		p += scnprintf(p, end - p,
+			       "rpt_cnt=%d(fw_send:%d), rpt_map=0x%x, dm_error_map:0x%x",
+			       pfwinfo->event[BTF_EVNT_RPT],
+			       prptctrl->rpt_cnt,
+			       prptctrl->rpt_enable, dm->error.val);
 
 		if (dm->error.map.wl_fw_hang)
-			seq_puts(m, " (WL FW Hang!!)");
-		seq_puts(m, "\n");
-		seq_printf(m,
-			   " %-15s : send_ok:%d, send_fail:%d, recv:%d",
-			   "[mailbox]", prptctrl->mb_send_ok_cnt,
-			   prptctrl->mb_send_fail_cnt, prptctrl->mb_recv_cnt);
-
-		seq_printf(m,
-			   "(A2DP_empty:%d, A2DP_flowstop:%d, A2DP_full:%d)\n",
-			   prptctrl->mb_a2dp_empty_cnt,
-			   prptctrl->mb_a2dp_flct_cnt,
-			   prptctrl->mb_a2dp_full_cnt);
-
-		seq_printf(m,
-			   " %-15s : wl_rfk[req:%d/go:%d/reject:%d/timeout:%d]",
-			   "[RFK]", cx->cnt_wl[BTC_WCNT_RFK_REQ],
-			   cx->cnt_wl[BTC_WCNT_RFK_GO],
-			   cx->cnt_wl[BTC_WCNT_RFK_REJECT],
-			   cx->cnt_wl[BTC_WCNT_RFK_TIMEOUT]);
-
-		seq_printf(m,
-			   ", bt_rfk[req:%d/go:%d/reject:%d/timeout:%d/fail:%d]\n",
-			   prptctrl->bt_rfk_cnt[BTC_BCNT_RFK_REQ],
-			   prptctrl->bt_rfk_cnt[BTC_BCNT_RFK_GO],
-			   prptctrl->bt_rfk_cnt[BTC_BCNT_RFK_REJECT],
-			   prptctrl->bt_rfk_cnt[BTC_BCNT_RFK_TIMEOUT],
-			   prptctrl->bt_rfk_cnt[BTC_BCNT_RFK_FAIL]);
+			p += scnprintf(p, end - p, " (WL FW Hang!!)");
+		p += scnprintf(p, end - p, "\n");
+		p += scnprintf(p, end - p,
+			       " %-15s : send_ok:%d, send_fail:%d, recv:%d",
+			       "[mailbox]", prptctrl->mb_send_ok_cnt,
+			       prptctrl->mb_send_fail_cnt,
+			       prptctrl->mb_recv_cnt);
+
+		p += scnprintf(p, end - p,
+			       "(A2DP_empty:%d, A2DP_flowstop:%d, A2DP_full:%d)\n",
+			       prptctrl->mb_a2dp_empty_cnt,
+			       prptctrl->mb_a2dp_flct_cnt,
+			       prptctrl->mb_a2dp_full_cnt);
+
+		p += scnprintf(p, end - p,
+			       " %-15s : wl_rfk[req:%d/go:%d/reject:%d/timeout:%d]",
+			       "[RFK]", cx->cnt_wl[BTC_WCNT_RFK_REQ],
+			       cx->cnt_wl[BTC_WCNT_RFK_GO],
+			       cx->cnt_wl[BTC_WCNT_RFK_REJECT],
+			       cx->cnt_wl[BTC_WCNT_RFK_TIMEOUT]);
+
+		p += scnprintf(p, end - p,
+			       ", bt_rfk[req:%d/go:%d/reject:%d/timeout:%d/fail:%d]\n",
+			       prptctrl->bt_rfk_cnt[BTC_BCNT_RFK_REQ],
+			       prptctrl->bt_rfk_cnt[BTC_BCNT_RFK_GO],
+			       prptctrl->bt_rfk_cnt[BTC_BCNT_RFK_REJECT],
+			       prptctrl->bt_rfk_cnt[BTC_BCNT_RFK_TIMEOUT],
+			       prptctrl->bt_rfk_cnt[BTC_BCNT_RFK_FAIL]);
 
 		if (prptctrl->bt_rfk_cnt[BTC_BCNT_RFK_TIMEOUT] > 0)
 			bt->rfk_info.map.timeout = 1;
@@ -10370,42 +10510,44 @@ static void _show_summary_v1(struct rtw89_dev *rtwdev, struct seq_file *m)
 
 		dm->error.map.wl_rfk_timeout = bt->rfk_info.map.timeout;
 	} else {
-		seq_printf(m,
-			   " %-15s : h2c_cnt=%d(fail:%d), c2h_cnt=%d, rpt_cnt=%d, rpt_map=0x%x",
-			   "[summary]", pfwinfo->cnt_h2c,
-			   pfwinfo->cnt_h2c_fail, pfwinfo->cnt_c2h,
-			   pfwinfo->event[BTF_EVNT_RPT],
-			   btc->fwinfo.rpt_en_map);
-		seq_puts(m, " (WL FW report invalid!!)\n");
+		p += scnprintf(p, end - p,
+			       " %-15s : h2c_cnt=%d(fail:%d), c2h_cnt=%d, rpt_cnt=%d, rpt_map=0x%x",
+			       "[summary]", pfwinfo->cnt_h2c,
+			       pfwinfo->cnt_h2c_fail, pfwinfo->cnt_c2h,
+			       pfwinfo->event[BTF_EVNT_RPT],
+			       btc->fwinfo.rpt_en_map);
+		p += scnprintf(p, end - p, " (WL FW report invalid!!)\n");
 	}
 
 	for (i = 0; i < BTC_NCNT_NUM; i++)
 		cnt_sum += dm->cnt_notify[i];
 
-	seq_printf(m,
-		   " %-15s : total=%d, show_coex_info=%d, power_on=%d, init_coex=%d, ",
-		   "[notify_cnt]", cnt_sum, cnt[BTC_NCNT_SHOW_COEX_INFO],
-		   cnt[BTC_NCNT_POWER_ON], cnt[BTC_NCNT_INIT_COEX]);
+	p += scnprintf(p, end - p,
+		       " %-15s : total=%d, show_coex_info=%d, power_on=%d, init_coex=%d, ",
+		       "[notify_cnt]", cnt_sum, cnt[BTC_NCNT_SHOW_COEX_INFO],
+		       cnt[BTC_NCNT_POWER_ON], cnt[BTC_NCNT_INIT_COEX]);
+
+	p += scnprintf(p, end - p,
+		       "power_off=%d, radio_state=%d, role_info=%d, wl_rfk=%d, wl_sta=%d\n",
+		       cnt[BTC_NCNT_POWER_OFF], cnt[BTC_NCNT_RADIO_STATE],
+		       cnt[BTC_NCNT_ROLE_INFO], cnt[BTC_NCNT_WL_RFK],
+		       cnt[BTC_NCNT_WL_STA]);
 
-	seq_printf(m,
-		   "power_off=%d, radio_state=%d, role_info=%d, wl_rfk=%d, wl_sta=%d\n",
-		   cnt[BTC_NCNT_POWER_OFF], cnt[BTC_NCNT_RADIO_STATE],
-		   cnt[BTC_NCNT_ROLE_INFO], cnt[BTC_NCNT_WL_RFK],
-		   cnt[BTC_NCNT_WL_STA]);
+	p += scnprintf(p, end - p,
+		       " %-15s : scan_start=%d, scan_finish=%d, switch_band=%d, special_pkt=%d, ",
+		       "[notify_cnt]", cnt[BTC_NCNT_SCAN_START],
+		       cnt[BTC_NCNT_SCAN_FINISH], cnt[BTC_NCNT_SWITCH_BAND],
+		       cnt[BTC_NCNT_SPECIAL_PACKET]);
 
-	seq_printf(m,
-		   " %-15s : scan_start=%d, scan_finish=%d, switch_band=%d, special_pkt=%d, ",
-		   "[notify_cnt]", cnt[BTC_NCNT_SCAN_START],
-		   cnt[BTC_NCNT_SCAN_FINISH], cnt[BTC_NCNT_SWITCH_BAND],
-		   cnt[BTC_NCNT_SPECIAL_PACKET]);
+	p += scnprintf(p, end - p,
+		       "timer=%d, control=%d, customerize=%d\n",
+		       cnt[BTC_NCNT_TIMER], cnt[BTC_NCNT_CONTROL],
+		       cnt[BTC_NCNT_CUSTOMERIZE]);
 
-	seq_printf(m,
-		   "timer=%d, control=%d, customerize=%d\n",
-		   cnt[BTC_NCNT_TIMER], cnt[BTC_NCNT_CONTROL],
-		   cnt[BTC_NCNT_CUSTOMERIZE]);
+	return p - buf;
 }
 
-static void _show_summary_v4(struct rtw89_dev *rtwdev, struct seq_file *m)
+static int _show_summary_v4(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
 {
 	struct rtw89_btc *btc = &rtwdev->btc;
 	struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo;
@@ -10416,64 +10558,65 @@ static void _show_summary_v4(struct rtw89_dev *rtwdev, struct seq_file *m)
 	struct rtw89_btc_wl_info *wl = &cx->wl;
 	struct rtw89_btc_bt_info *bt = &cx->bt;
 	u32 cnt_sum = 0, *cnt = btc->dm.cnt_notify;
+	char *p = buf, *end = buf + bufsz;
 	u8 i;
 
 	if (!(dm->coex_info_map & BTC_COEX_INFO_SUMMARY))
-		return;
+		return 0;
 
-	seq_puts(m, "========== [Statistics] ==========\n");
+	p += scnprintf(p, end - p, "========== [Statistics] ==========\n");
 
 	pcinfo = &pfwinfo->rpt_ctrl.cinfo;
 	if (pcinfo->valid && !wl->status.map.lps && !wl->status.map.rf_off) {
 		prptctrl = &pfwinfo->rpt_ctrl.finfo.v4;
 
-		seq_printf(m,
-			   " %-15s : h2c_cnt=%d(fail:%d, fw_recv:%d), c2h_cnt=%d(fw_send:%d), ",
-			   "[summary]", pfwinfo->cnt_h2c,
-			   pfwinfo->cnt_h2c_fail,
-			   le32_to_cpu(prptctrl->rpt_info.cnt_h2c),
-			   pfwinfo->cnt_c2h,
-			   le32_to_cpu(prptctrl->rpt_info.cnt_c2h));
-
-		seq_printf(m,
-			   "rpt_cnt=%d(fw_send:%d), rpt_map=0x%x, dm_error_map:0x%x",
-			   pfwinfo->event[BTF_EVNT_RPT],
-			   le32_to_cpu(prptctrl->rpt_info.cnt),
-			   le32_to_cpu(prptctrl->rpt_info.en),
-			   dm->error.val);
+		p += scnprintf(p, end - p,
+			       " %-15s : h2c_cnt=%d(fail:%d, fw_recv:%d), c2h_cnt=%d(fw_send:%d), ",
+			       "[summary]", pfwinfo->cnt_h2c,
+			       pfwinfo->cnt_h2c_fail,
+			       le32_to_cpu(prptctrl->rpt_info.cnt_h2c),
+			       pfwinfo->cnt_c2h,
+			       le32_to_cpu(prptctrl->rpt_info.cnt_c2h));
+
+		p += scnprintf(p, end - p,
+			       "rpt_cnt=%d(fw_send:%d), rpt_map=0x%x, dm_error_map:0x%x",
+			       pfwinfo->event[BTF_EVNT_RPT],
+			       le32_to_cpu(prptctrl->rpt_info.cnt),
+			       le32_to_cpu(prptctrl->rpt_info.en),
+			       dm->error.val);
 
 		if (dm->error.map.wl_fw_hang)
-			seq_puts(m, " (WL FW Hang!!)");
-		seq_puts(m, "\n");
-		seq_printf(m,
-			   " %-15s : send_ok:%d, send_fail:%d, recv:%d, ",
-			   "[mailbox]",
-			   le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_ok),
-			   le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_fail),
-			   le32_to_cpu(prptctrl->bt_mbx_info.cnt_recv));
-
-		seq_printf(m,
-			   "A2DP_empty:%d(stop:%d, tx:%d, ack:%d, nack:%d)\n",
-			   le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_empty),
-			   le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_flowctrl),
-			   le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_tx),
-			   le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_ack),
-			   le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_nack));
-
-		seq_printf(m,
-			   " %-15s : wl_rfk[req:%d/go:%d/reject:%d/timeout:%d]",
-			   "[RFK]", cx->cnt_wl[BTC_WCNT_RFK_REQ],
-			   cx->cnt_wl[BTC_WCNT_RFK_GO],
-			   cx->cnt_wl[BTC_WCNT_RFK_REJECT],
-			   cx->cnt_wl[BTC_WCNT_RFK_TIMEOUT]);
-
-		seq_printf(m,
-			   ", bt_rfk[req:%d/go:%d/reject:%d/timeout:%d/fail:%d]\n",
-			   le32_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_REQ]),
-			   le32_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_GO]),
-			   le32_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_REJECT]),
-			   le32_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_TIMEOUT]),
-			   le32_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_FAIL]));
+			p += scnprintf(p, end - p, " (WL FW Hang!!)");
+		p += scnprintf(p, end - p, "\n");
+		p += scnprintf(p, end - p,
+			       " %-15s : send_ok:%d, send_fail:%d, recv:%d, ",
+			       "[mailbox]",
+			       le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_ok),
+			       le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_fail),
+			       le32_to_cpu(prptctrl->bt_mbx_info.cnt_recv));
+
+		p += scnprintf(p, end - p,
+			       "A2DP_empty:%d(stop:%d, tx:%d, ack:%d, nack:%d)\n",
+			       le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_empty),
+			       le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_flowctrl),
+			       le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_tx),
+			       le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_ack),
+			       le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_nack));
+
+		p += scnprintf(p, end - p,
+			       " %-15s : wl_rfk[req:%d/go:%d/reject:%d/timeout:%d]",
+			       "[RFK]", cx->cnt_wl[BTC_WCNT_RFK_REQ],
+			       cx->cnt_wl[BTC_WCNT_RFK_GO],
+			       cx->cnt_wl[BTC_WCNT_RFK_REJECT],
+			       cx->cnt_wl[BTC_WCNT_RFK_TIMEOUT]);
+
+		p += scnprintf(p, end - p,
+			       ", bt_rfk[req:%d/go:%d/reject:%d/timeout:%d/fail:%d]\n",
+			       le32_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_REQ]),
+			       le32_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_GO]),
+			       le32_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_REJECT]),
+			       le32_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_TIMEOUT]),
+			       le32_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_FAIL]));
 
 		if (le32_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_TIMEOUT]) > 0)
 			bt->rfk_info.map.timeout = 1;
@@ -10482,42 +10625,44 @@ static void _show_summary_v4(struct rtw89_dev *rtwdev, struct seq_file *m)
 
 		dm->error.map.wl_rfk_timeout = bt->rfk_info.map.timeout;
 	} else {
-		seq_printf(m,
-			   " %-15s : h2c_cnt=%d(fail:%d), c2h_cnt=%d, rpt_cnt=%d, rpt_map=0x%x",
-			   "[summary]", pfwinfo->cnt_h2c,
-			   pfwinfo->cnt_h2c_fail, pfwinfo->cnt_c2h,
-			   pfwinfo->event[BTF_EVNT_RPT],
-			   btc->fwinfo.rpt_en_map);
-		seq_puts(m, " (WL FW report invalid!!)\n");
+		p += scnprintf(p, end - p,
+			       " %-15s : h2c_cnt=%d(fail:%d), c2h_cnt=%d, rpt_cnt=%d, rpt_map=0x%x",
+			       "[summary]", pfwinfo->cnt_h2c,
+			       pfwinfo->cnt_h2c_fail, pfwinfo->cnt_c2h,
+			       pfwinfo->event[BTF_EVNT_RPT],
+			       btc->fwinfo.rpt_en_map);
+		p += scnprintf(p, end - p, " (WL FW report invalid!!)\n");
 	}
 
 	for (i = 0; i < BTC_NCNT_NUM; i++)
 		cnt_sum += dm->cnt_notify[i];
 
-	seq_printf(m,
-		   " %-15s : total=%d, show_coex_info=%d, power_on=%d, init_coex=%d, ",
-		   "[notify_cnt]", cnt_sum, cnt[BTC_NCNT_SHOW_COEX_INFO],
-		   cnt[BTC_NCNT_POWER_ON], cnt[BTC_NCNT_INIT_COEX]);
+	p += scnprintf(p, end - p,
+		       " %-15s : total=%d, show_coex_info=%d, power_on=%d, init_coex=%d, ",
+		       "[notify_cnt]", cnt_sum, cnt[BTC_NCNT_SHOW_COEX_INFO],
+		       cnt[BTC_NCNT_POWER_ON], cnt[BTC_NCNT_INIT_COEX]);
+
+	p += scnprintf(p, end - p,
+		       "power_off=%d, radio_state=%d, role_info=%d, wl_rfk=%d, wl_sta=%d\n",
+		       cnt[BTC_NCNT_POWER_OFF], cnt[BTC_NCNT_RADIO_STATE],
+		       cnt[BTC_NCNT_ROLE_INFO], cnt[BTC_NCNT_WL_RFK],
+		       cnt[BTC_NCNT_WL_STA]);
 
-	seq_printf(m,
-		   "power_off=%d, radio_state=%d, role_info=%d, wl_rfk=%d, wl_sta=%d\n",
-		   cnt[BTC_NCNT_POWER_OFF], cnt[BTC_NCNT_RADIO_STATE],
-		   cnt[BTC_NCNT_ROLE_INFO], cnt[BTC_NCNT_WL_RFK],
-		   cnt[BTC_NCNT_WL_STA]);
+	p += scnprintf(p, end - p,
+		       " %-15s : scan_start=%d, scan_finish=%d, switch_band=%d, special_pkt=%d, ",
+		       "[notify_cnt]", cnt[BTC_NCNT_SCAN_START],
+		       cnt[BTC_NCNT_SCAN_FINISH], cnt[BTC_NCNT_SWITCH_BAND],
+		       cnt[BTC_NCNT_SPECIAL_PACKET]);
 
-	seq_printf(m,
-		   " %-15s : scan_start=%d, scan_finish=%d, switch_band=%d, special_pkt=%d, ",
-		   "[notify_cnt]", cnt[BTC_NCNT_SCAN_START],
-		   cnt[BTC_NCNT_SCAN_FINISH], cnt[BTC_NCNT_SWITCH_BAND],
-		   cnt[BTC_NCNT_SPECIAL_PACKET]);
+	p += scnprintf(p, end - p,
+		       "timer=%d, control=%d, customerize=%d\n",
+		       cnt[BTC_NCNT_TIMER], cnt[BTC_NCNT_CONTROL],
+		       cnt[BTC_NCNT_CUSTOMERIZE]);
 
-	seq_printf(m,
-		   "timer=%d, control=%d, customerize=%d\n",
-		   cnt[BTC_NCNT_TIMER], cnt[BTC_NCNT_CONTROL],
-		   cnt[BTC_NCNT_CUSTOMERIZE]);
+	return p - buf;
 }
 
-static void _show_summary_v5(struct rtw89_dev *rtwdev, struct seq_file *m)
+static int _show_summary_v5(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
 {
 	struct rtw89_btc *btc = &rtwdev->btc;
 	struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo;
@@ -10527,112 +10672,118 @@ static void _show_summary_v5(struct rtw89_dev *rtwdev, struct seq_file *m)
 	struct rtw89_btc_dm *dm = &btc->dm;
 	struct rtw89_btc_wl_info *wl = &cx->wl;
 	u32 cnt_sum = 0, *cnt = btc->dm.cnt_notify;
+	char *p = buf, *end = buf + bufsz;
 	u8 i;
 
 	if (!(dm->coex_info_map & BTC_COEX_INFO_SUMMARY))
-		return;
+		return 0;
 
-	seq_puts(m, "========== [Statistics] ==========\n");
+	p += scnprintf(p, end - p, "========== [Statistics] ==========\n");
 
 	pcinfo = &pfwinfo->rpt_ctrl.cinfo;
 	if (pcinfo->valid && !wl->status.map.lps && !wl->status.map.rf_off) {
 		prptctrl = &pfwinfo->rpt_ctrl.finfo.v5;
 
-		seq_printf(m,
-			   " %-15s : h2c_cnt=%d(fail:%d, fw_recv:%d), c2h_cnt=%d(fw_send:%d, len:%d), ",
-			   "[summary]", pfwinfo->cnt_h2c, pfwinfo->cnt_h2c_fail,
-			   le16_to_cpu(prptctrl->rpt_info.cnt_h2c),
-			   pfwinfo->cnt_c2h,
-			   le16_to_cpu(prptctrl->rpt_info.cnt_c2h),
-			   le16_to_cpu(prptctrl->rpt_info.len_c2h));
-
-		seq_printf(m,
-			   "rpt_cnt=%d(fw_send:%d), rpt_map=0x%x",
-			   pfwinfo->event[BTF_EVNT_RPT],
-			   le16_to_cpu(prptctrl->rpt_info.cnt),
-			   le32_to_cpu(prptctrl->rpt_info.en));
+		p += scnprintf(p, end - p,
+			       " %-15s : h2c_cnt=%d(fail:%d, fw_recv:%d), c2h_cnt=%d(fw_send:%d, len:%d), ",
+			       "[summary]", pfwinfo->cnt_h2c,
+			       pfwinfo->cnt_h2c_fail,
+			       le16_to_cpu(prptctrl->rpt_info.cnt_h2c),
+			       pfwinfo->cnt_c2h,
+			       le16_to_cpu(prptctrl->rpt_info.cnt_c2h),
+			       le16_to_cpu(prptctrl->rpt_info.len_c2h));
+
+		p += scnprintf(p, end - p,
+			       "rpt_cnt=%d(fw_send:%d), rpt_map=0x%x",
+			       pfwinfo->event[BTF_EVNT_RPT],
+			       le16_to_cpu(prptctrl->rpt_info.cnt),
+			       le32_to_cpu(prptctrl->rpt_info.en));
 
 		if (dm->error.map.wl_fw_hang)
-			seq_puts(m, " (WL FW Hang!!)");
-		seq_puts(m, "\n");
-		seq_printf(m,
-			   " %-15s : send_ok:%d, send_fail:%d, recv:%d, ",
-			   "[mailbox]",
-			   le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_ok),
-			   le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_fail),
-			   le32_to_cpu(prptctrl->bt_mbx_info.cnt_recv));
-
-		seq_printf(m,
-			   "A2DP_empty:%d(stop:%d, tx:%d, ack:%d, nack:%d)\n",
-			   le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_empty),
-			   le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_flowctrl),
-			   le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_tx),
-			   le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_ack),
-			   le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_nack));
-
-		seq_printf(m,
-			   " %-15s : wl_rfk[req:%d/go:%d/reject:%d/tout:%d]",
-			   "[RFK/LPS]", cx->cnt_wl[BTC_WCNT_RFK_REQ],
-			   cx->cnt_wl[BTC_WCNT_RFK_GO],
-			   cx->cnt_wl[BTC_WCNT_RFK_REJECT],
-			   cx->cnt_wl[BTC_WCNT_RFK_TIMEOUT]);
-
-		seq_printf(m,
-			   ", bt_rfk[req:%d]",
-			   le16_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_REQ]));
-
-		seq_printf(m,
-			   ", AOAC[RF_on:%d/RF_off:%d]",
-			   le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_on),
-			   le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_off));
+			p += scnprintf(p, end - p, " (WL FW Hang!!)");
+		p += scnprintf(p, end - p, "\n");
+		p += scnprintf(p, end - p,
+			       " %-15s : send_ok:%d, send_fail:%d, recv:%d, ",
+			       "[mailbox]",
+			       le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_ok),
+			       le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_fail),
+			       le32_to_cpu(prptctrl->bt_mbx_info.cnt_recv));
+
+		p += scnprintf(p, end - p,
+			       "A2DP_empty:%d(stop:%d, tx:%d, ack:%d, nack:%d)\n",
+			       le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_empty),
+			       le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_flowctrl),
+			       le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_tx),
+			       le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_ack),
+			       le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_nack));
+
+		p += scnprintf(p, end - p,
+			       " %-15s : wl_rfk[req:%d/go:%d/reject:%d/tout:%d]",
+			       "[RFK/LPS]", cx->cnt_wl[BTC_WCNT_RFK_REQ],
+			       cx->cnt_wl[BTC_WCNT_RFK_GO],
+			       cx->cnt_wl[BTC_WCNT_RFK_REJECT],
+			       cx->cnt_wl[BTC_WCNT_RFK_TIMEOUT]);
+
+		p += scnprintf(p, end - p,
+			       ", bt_rfk[req:%d]",
+			       le16_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_REQ]));
+
+		p += scnprintf(p, end - p,
+			       ", AOAC[RF_on:%d/RF_off:%d]",
+			       le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_on),
+			       le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_off));
 	} else {
-		seq_printf(m,
-			   " %-15s : h2c_cnt=%d(fail:%d), c2h_cnt=%d",
-			   "[summary]", pfwinfo->cnt_h2c,
-			   pfwinfo->cnt_h2c_fail, pfwinfo->cnt_c2h);
+		p += scnprintf(p, end - p,
+			       " %-15s : h2c_cnt=%d(fail:%d), c2h_cnt=%d",
+			       "[summary]", pfwinfo->cnt_h2c,
+			       pfwinfo->cnt_h2c_fail, pfwinfo->cnt_c2h);
 	}
 
 	if (!pcinfo->valid || pfwinfo->len_mismch || pfwinfo->fver_mismch ||
 	    pfwinfo->err[BTFRE_EXCEPTION]) {
-		seq_puts(m, "\n");
-		seq_printf(m,
-			   " %-15s : WL FW rpt error!![rpt_ctrl_valid:%d/len:"
-			   "0x%x/ver:0x%x/ex:%d/lps=%d/rf_off=%d]",
-			   "[ERROR]", pcinfo->valid, pfwinfo->len_mismch,
-			   pfwinfo->fver_mismch, pfwinfo->err[BTFRE_EXCEPTION],
-			   wl->status.map.lps, wl->status.map.rf_off);
+		p += scnprintf(p, end - p, "\n");
+		p += scnprintf(p, end - p,
+			       " %-15s : WL FW rpt error!![rpt_ctrl_valid:%d/len:"
+			       "0x%x/ver:0x%x/ex:%d/lps=%d/rf_off=%d]",
+			       "[ERROR]", pcinfo->valid, pfwinfo->len_mismch,
+			       pfwinfo->fver_mismch,
+			       pfwinfo->err[BTFRE_EXCEPTION],
+			       wl->status.map.lps, wl->status.map.rf_off);
 	}
 
 	for (i = 0; i < BTC_NCNT_NUM; i++)
 		cnt_sum += dm->cnt_notify[i];
 
-	seq_puts(m, "\n");
-	seq_printf(m,
-		   " %-15s : total=%d, show_coex_info=%d, power_on=%d, init_coex=%d, ",
-		   "[notify_cnt]",
-		   cnt_sum, cnt[BTC_NCNT_SHOW_COEX_INFO],
-		   cnt[BTC_NCNT_POWER_ON], cnt[BTC_NCNT_INIT_COEX]);
+	p += scnprintf(p, end - p, "\n");
+	p += scnprintf(p, end - p,
+		       " %-15s : total=%d, show_coex_info=%d, power_on=%d, init_coex=%d, ",
+		       "[notify_cnt]",
+		       cnt_sum, cnt[BTC_NCNT_SHOW_COEX_INFO],
+		       cnt[BTC_NCNT_POWER_ON], cnt[BTC_NCNT_INIT_COEX]);
+
+	p += scnprintf(p, end - p,
+		       "power_off=%d, radio_state=%d, role_info=%d, wl_rfk=%d, wl_sta=%d",
+		       cnt[BTC_NCNT_POWER_OFF], cnt[BTC_NCNT_RADIO_STATE],
+		       cnt[BTC_NCNT_ROLE_INFO], cnt[BTC_NCNT_WL_RFK],
+		       cnt[BTC_NCNT_WL_STA]);
 
-	seq_printf(m,
-		   "power_off=%d, radio_state=%d, role_info=%d, wl_rfk=%d, wl_sta=%d",
-		   cnt[BTC_NCNT_POWER_OFF], cnt[BTC_NCNT_RADIO_STATE],
-		   cnt[BTC_NCNT_ROLE_INFO], cnt[BTC_NCNT_WL_RFK],
-		   cnt[BTC_NCNT_WL_STA]);
+	p += scnprintf(p, end - p, "\n");
+	p += scnprintf(p, end - p,
+		       " %-15s : scan_start=%d, scan_finish=%d, switch_band=%d, special_pkt=%d, ",
+		       "[notify_cnt]",
+		       cnt[BTC_NCNT_SCAN_START], cnt[BTC_NCNT_SCAN_FINISH],
+		       cnt[BTC_NCNT_SWITCH_BAND],
+		       cnt[BTC_NCNT_SPECIAL_PACKET]);
 
-	seq_puts(m, "\n");
-	seq_printf(m,
-		   " %-15s : scan_start=%d, scan_finish=%d, switch_band=%d, special_pkt=%d, ",
-		   "[notify_cnt]",
-		   cnt[BTC_NCNT_SCAN_START], cnt[BTC_NCNT_SCAN_FINISH],
-		   cnt[BTC_NCNT_SWITCH_BAND], cnt[BTC_NCNT_SPECIAL_PACKET]);
+	p += scnprintf(p, end - p,
+		       "timer=%d, control=%d, customerize=%d",
+		       cnt[BTC_NCNT_TIMER], cnt[BTC_NCNT_CONTROL],
+		       cnt[BTC_NCNT_CUSTOMERIZE]);
 
-	seq_printf(m,
-		   "timer=%d, control=%d, customerize=%d",
-		   cnt[BTC_NCNT_TIMER], cnt[BTC_NCNT_CONTROL],
-		   cnt[BTC_NCNT_CUSTOMERIZE]);
+	return p - buf;
 }
 
-static void _show_summary_v105(struct rtw89_dev *rtwdev, struct seq_file *m)
+static int _show_summary_v105(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
 {
 	struct rtw89_btc *btc = &rtwdev->btc;
 	struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo;
@@ -10642,112 +10793,118 @@ static void _show_summary_v105(struct rtw89_dev *rtwdev, struct seq_file *m)
 	struct rtw89_btc_dm *dm = &btc->dm;
 	struct rtw89_btc_wl_info *wl = &cx->wl;
 	u32 cnt_sum = 0, *cnt = btc->dm.cnt_notify;
+	char *p = buf, *end = buf + bufsz;
 	u8 i;
 
 	if (!(dm->coex_info_map & BTC_COEX_INFO_SUMMARY))
-		return;
+		return 0;
 
-	seq_puts(m, "========== [Statistics] ==========\n");
+	p += scnprintf(p, end - p, "========== [Statistics] ==========\n");
 
 	pcinfo = &pfwinfo->rpt_ctrl.cinfo;
 	if (pcinfo->valid && !wl->status.map.lps && !wl->status.map.rf_off) {
 		prptctrl = &pfwinfo->rpt_ctrl.finfo.v105;
 
-		seq_printf(m,
-			   " %-15s : h2c_cnt=%d(fail:%d, fw_recv:%d), c2h_cnt=%d(fw_send:%d, len:%d), ",
-			   "[summary]", pfwinfo->cnt_h2c, pfwinfo->cnt_h2c_fail,
-			   le16_to_cpu(prptctrl->rpt_info.cnt_h2c),
-			   pfwinfo->cnt_c2h,
-			   le16_to_cpu(prptctrl->rpt_info.cnt_c2h),
-			   le16_to_cpu(prptctrl->rpt_info.len_c2h));
-
-		seq_printf(m,
-			   "rpt_cnt=%d(fw_send:%d), rpt_map=0x%x",
-			   pfwinfo->event[BTF_EVNT_RPT],
-			   le16_to_cpu(prptctrl->rpt_info.cnt),
-			   le32_to_cpu(prptctrl->rpt_info.en));
+		p += scnprintf(p, end - p,
+			       " %-15s : h2c_cnt=%d(fail:%d, fw_recv:%d), c2h_cnt=%d(fw_send:%d, len:%d), ",
+			       "[summary]", pfwinfo->cnt_h2c,
+			       pfwinfo->cnt_h2c_fail,
+			       le16_to_cpu(prptctrl->rpt_info.cnt_h2c),
+			       pfwinfo->cnt_c2h,
+			       le16_to_cpu(prptctrl->rpt_info.cnt_c2h),
+			       le16_to_cpu(prptctrl->rpt_info.len_c2h));
+
+		p += scnprintf(p, end - p,
+			       "rpt_cnt=%d(fw_send:%d), rpt_map=0x%x",
+			       pfwinfo->event[BTF_EVNT_RPT],
+			       le16_to_cpu(prptctrl->rpt_info.cnt),
+			       le32_to_cpu(prptctrl->rpt_info.en));
 
 		if (dm->error.map.wl_fw_hang)
-			seq_puts(m, " (WL FW Hang!!)");
-		seq_puts(m, "\n");
-		seq_printf(m,
-			   " %-15s : send_ok:%d, send_fail:%d, recv:%d, ",
-			   "[mailbox]",
-			   le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_ok),
-			   le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_fail),
-			   le32_to_cpu(prptctrl->bt_mbx_info.cnt_recv));
-
-		seq_printf(m,
-			   "A2DP_empty:%d(stop:%d, tx:%d, ack:%d, nack:%d)\n",
-			   le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_empty),
-			   le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_flowctrl),
-			   le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_tx),
-			   le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_ack),
-			   le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_nack));
-
-		seq_printf(m,
-			   " %-15s : wl_rfk[req:%d/go:%d/reject:%d/tout:%d]",
-			   "[RFK/LPS]", cx->cnt_wl[BTC_WCNT_RFK_REQ],
-			   cx->cnt_wl[BTC_WCNT_RFK_GO],
-			   cx->cnt_wl[BTC_WCNT_RFK_REJECT],
-			   cx->cnt_wl[BTC_WCNT_RFK_TIMEOUT]);
-
-		seq_printf(m,
-			   ", bt_rfk[req:%d]",
-			   le16_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_REQ]));
-
-		seq_printf(m,
-			   ", AOAC[RF_on:%d/RF_off:%d]",
-			   le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_on),
-			   le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_off));
+			p += scnprintf(p, end - p, " (WL FW Hang!!)");
+		p += scnprintf(p, end - p, "\n");
+		p += scnprintf(p, end - p,
+			       " %-15s : send_ok:%d, send_fail:%d, recv:%d, ",
+			       "[mailbox]",
+			       le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_ok),
+			       le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_fail),
+			       le32_to_cpu(prptctrl->bt_mbx_info.cnt_recv));
+
+		p += scnprintf(p, end - p,
+			       "A2DP_empty:%d(stop:%d, tx:%d, ack:%d, nack:%d)\n",
+			       le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_empty),
+			       le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_flowctrl),
+			       le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_tx),
+			       le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_ack),
+			       le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_nack));
+
+		p += scnprintf(p, end - p,
+			       " %-15s : wl_rfk[req:%d/go:%d/reject:%d/tout:%d]",
+			       "[RFK/LPS]", cx->cnt_wl[BTC_WCNT_RFK_REQ],
+			       cx->cnt_wl[BTC_WCNT_RFK_GO],
+			       cx->cnt_wl[BTC_WCNT_RFK_REJECT],
+			       cx->cnt_wl[BTC_WCNT_RFK_TIMEOUT]);
+
+		p += scnprintf(p, end - p,
+			       ", bt_rfk[req:%d]",
+			       le16_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_REQ]));
+
+		p += scnprintf(p, end - p,
+			       ", AOAC[RF_on:%d/RF_off:%d]",
+			       le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_on),
+			       le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_off));
 	} else {
-		seq_printf(m,
-			   " %-15s : h2c_cnt=%d(fail:%d), c2h_cnt=%d",
-			   "[summary]", pfwinfo->cnt_h2c,
-			   pfwinfo->cnt_h2c_fail, pfwinfo->cnt_c2h);
+		p += scnprintf(p, end - p,
+			       " %-15s : h2c_cnt=%d(fail:%d), c2h_cnt=%d",
+			       "[summary]", pfwinfo->cnt_h2c,
+			       pfwinfo->cnt_h2c_fail, pfwinfo->cnt_c2h);
 	}
 
 	if (!pcinfo->valid || pfwinfo->len_mismch || pfwinfo->fver_mismch ||
 	    pfwinfo->err[BTFRE_EXCEPTION]) {
-		seq_puts(m, "\n");
-		seq_printf(m,
-			   " %-15s : WL FW rpt error!![rpt_ctrl_valid:%d/len:"
-			   "0x%x/ver:0x%x/ex:%d/lps=%d/rf_off=%d]",
-			   "[ERROR]", pcinfo->valid, pfwinfo->len_mismch,
-			   pfwinfo->fver_mismch, pfwinfo->err[BTFRE_EXCEPTION],
-			   wl->status.map.lps, wl->status.map.rf_off);
+		p += scnprintf(p, end - p, "\n");
+		p += scnprintf(p, end - p,
+			       " %-15s : WL FW rpt error!![rpt_ctrl_valid:%d/len:"
+			       "0x%x/ver:0x%x/ex:%d/lps=%d/rf_off=%d]",
+			       "[ERROR]", pcinfo->valid, pfwinfo->len_mismch,
+			       pfwinfo->fver_mismch,
+			       pfwinfo->err[BTFRE_EXCEPTION],
+			       wl->status.map.lps, wl->status.map.rf_off);
 	}
 
 	for (i = 0; i < BTC_NCNT_NUM; i++)
 		cnt_sum += dm->cnt_notify[i];
 
-	seq_puts(m, "\n");
-	seq_printf(m,
-		   " %-15s : total=%d, show_coex_info=%d, power_on=%d, init_coex=%d, ",
-		   "[notify_cnt]",
-		   cnt_sum, cnt[BTC_NCNT_SHOW_COEX_INFO],
-		   cnt[BTC_NCNT_POWER_ON], cnt[BTC_NCNT_INIT_COEX]);
+	p += scnprintf(p, end - p, "\n");
+	p += scnprintf(p, end - p,
+		       " %-15s : total=%d, show_coex_info=%d, power_on=%d, init_coex=%d, ",
+		       "[notify_cnt]",
+		       cnt_sum, cnt[BTC_NCNT_SHOW_COEX_INFO],
+		       cnt[BTC_NCNT_POWER_ON], cnt[BTC_NCNT_INIT_COEX]);
 
-	seq_printf(m,
-		   "power_off=%d, radio_state=%d, role_info=%d, wl_rfk=%d, wl_sta=%d",
-		   cnt[BTC_NCNT_POWER_OFF], cnt[BTC_NCNT_RADIO_STATE],
-		   cnt[BTC_NCNT_ROLE_INFO], cnt[BTC_NCNT_WL_RFK],
-		   cnt[BTC_NCNT_WL_STA]);
+	p += scnprintf(p, end - p,
+		       "power_off=%d, radio_state=%d, role_info=%d, wl_rfk=%d, wl_sta=%d",
+		       cnt[BTC_NCNT_POWER_OFF], cnt[BTC_NCNT_RADIO_STATE],
+		       cnt[BTC_NCNT_ROLE_INFO], cnt[BTC_NCNT_WL_RFK],
+		       cnt[BTC_NCNT_WL_STA]);
 
-	seq_puts(m, "\n");
-	seq_printf(m,
-		   " %-15s : scan_start=%d, scan_finish=%d, switch_band=%d, special_pkt=%d, ",
-		   "[notify_cnt]",
-		   cnt[BTC_NCNT_SCAN_START], cnt[BTC_NCNT_SCAN_FINISH],
-		   cnt[BTC_NCNT_SWITCH_BAND], cnt[BTC_NCNT_SPECIAL_PACKET]);
+	p += scnprintf(p, end - p, "\n");
+	p += scnprintf(p, end - p,
+		       " %-15s : scan_start=%d, scan_finish=%d, switch_band=%d, special_pkt=%d, ",
+		       "[notify_cnt]",
+		       cnt[BTC_NCNT_SCAN_START], cnt[BTC_NCNT_SCAN_FINISH],
+		       cnt[BTC_NCNT_SWITCH_BAND],
+		       cnt[BTC_NCNT_SPECIAL_PACKET]);
 
-	seq_printf(m,
-		   "timer=%d, control=%d, customerize=%d",
-		   cnt[BTC_NCNT_TIMER], cnt[BTC_NCNT_CONTROL],
-		   cnt[BTC_NCNT_CUSTOMERIZE]);
+	p += scnprintf(p, end - p,
+		       "timer=%d, control=%d, customerize=%d",
+		       cnt[BTC_NCNT_TIMER], cnt[BTC_NCNT_CONTROL],
+		       cnt[BTC_NCNT_CUSTOMERIZE]);
+
+	return p - buf;
 }
 
-static void _show_summary_v7(struct rtw89_dev *rtwdev, struct seq_file *m)
+static int _show_summary_v7(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
 {
 	struct rtw89_btc_btf_fwinfo *pfwinfo = &rtwdev->btc.fwinfo;
 	struct rtw89_btc_fbtc_rpt_ctrl_v7 *prptctrl = NULL;
@@ -10756,100 +10913,111 @@ static void _show_summary_v7(struct rtw89_dev *rtwdev, struct seq_file *m)
 	struct rtw89_btc_dm *dm = &rtwdev->btc.dm;
 	struct rtw89_btc_wl_info *wl = &cx->wl;
 	u32 *cnt = rtwdev->btc.dm.cnt_notify;
+	char *p = buf, *end = buf + bufsz;
 	u32 cnt_sum = 0;
 	u8 i;
 
 	if (!(dm->coex_info_map & BTC_COEX_INFO_SUMMARY))
-		return;
+		return 0;
 
-	seq_printf(m, "%s", "\n\r========== [Statistics] ==========");
+	p += scnprintf(p, end - p, "%s",
+		       "\n\r========== [Statistics] ==========");
 
 	pcinfo = &pfwinfo->rpt_ctrl.cinfo;
 	if (pcinfo->valid && wl->status.map.lps != BTC_LPS_RF_OFF &&
 	    !wl->status.map.rf_off) {
 		prptctrl = &pfwinfo->rpt_ctrl.finfo.v7;
 
-		seq_printf(m,
-			   "\n\r %-15s : h2c_cnt=%d(fail:%d, fw_recv:%d),"
-			   "c2h_cnt=%d(fw_send:%d, len:%d, max:%d), ",
-			   "[summary]", pfwinfo->cnt_h2c, pfwinfo->cnt_h2c_fail,
-			   le16_to_cpu(prptctrl->rpt_info.cnt_h2c), pfwinfo->cnt_c2h,
-			   le16_to_cpu(prptctrl->rpt_info.cnt_c2h),
-			   le16_to_cpu(prptctrl->rpt_info.len_c2h),
-			   rtwdev->btc.ver->info_buf);
-
-		seq_printf(m, "rpt_cnt=%d(fw_send:%d), rpt_map=0x%x",
-			   pfwinfo->event[BTF_EVNT_RPT],
-			   le16_to_cpu(prptctrl->rpt_info.cnt),
-			   le32_to_cpu(prptctrl->rpt_info.en));
+		p += scnprintf(p, end - p,
+			       "\n\r %-15s : h2c_cnt=%d(fail:%d, fw_recv:%d),"
+			       "c2h_cnt=%d(fw_send:%d, len:%d, max:%d), ",
+			       "[summary]", pfwinfo->cnt_h2c,
+			       pfwinfo->cnt_h2c_fail,
+			       le16_to_cpu(prptctrl->rpt_info.cnt_h2c),
+			       pfwinfo->cnt_c2h,
+			       le16_to_cpu(prptctrl->rpt_info.cnt_c2h),
+			       le16_to_cpu(prptctrl->rpt_info.len_c2h),
+			       rtwdev->btc.ver->info_buf);
+
+		p += scnprintf(p, end - p,
+			       "rpt_cnt=%d(fw_send:%d), rpt_map=0x%x",
+			       pfwinfo->event[BTF_EVNT_RPT],
+			       le16_to_cpu(prptctrl->rpt_info.cnt),
+			       le32_to_cpu(prptctrl->rpt_info.en));
 
 		if (dm->error.map.wl_fw_hang)
-			seq_puts(m, " (WL FW Hang!!)");
-
-		seq_printf(m, "\n\r %-15s : send_ok:%d, send_fail:%d, recv:%d, ",
-			   "[mailbox]", le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_ok),
-			   le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_fail),
-			   le32_to_cpu(prptctrl->bt_mbx_info.cnt_recv));
-
-		seq_printf(m, "A2DP_empty:%d(stop:%d/tx:%d/ack:%d/nack:%d)",
-			   le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_empty),
-			   le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_flowctrl),
-			   le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_tx),
-			   le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_ack),
-			   le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_nack));
-
-		seq_printf(m,
-			   "\n\r %-15s : wl_rfk[req:%d/go:%d/reject:%d/tout:%d/time:%dms]",
-			   "[RFK/LPS]", cx->cnt_wl[BTC_WCNT_RFK_REQ],
-			   cx->cnt_wl[BTC_WCNT_RFK_GO],
-			   cx->cnt_wl[BTC_WCNT_RFK_REJECT],
-			   cx->cnt_wl[BTC_WCNT_RFK_TIMEOUT],
-			   wl->rfk_info.proc_time);
-
-		seq_printf(m, ", bt_rfk[req:%d]",
-			   le16_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_REQ]));
-
-		seq_printf(m, ", AOAC[RF_on:%d/RF_off:%d]",
-			   le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_on),
-			   le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_off));
+			p += scnprintf(p, end - p, " (WL FW Hang!!)");
+
+		p += scnprintf(p, end - p,
+			       "\n\r %-15s : send_ok:%d, send_fail:%d, recv:%d, ",
+			       "[mailbox]",
+			       le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_ok),
+			       le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_fail),
+			       le32_to_cpu(prptctrl->bt_mbx_info.cnt_recv));
+
+		p += scnprintf(p, end - p,
+			       "A2DP_empty:%d(stop:%d/tx:%d/ack:%d/nack:%d)",
+			       le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_empty),
+			       le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_flowctrl),
+			       le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_tx),
+			       le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_ack),
+			       le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_nack));
+
+		p += scnprintf(p, end - p,
+			       "\n\r %-15s : wl_rfk[req:%d/go:%d/reject:%d/tout:%d/time:%dms]",
+			       "[RFK/LPS]", cx->cnt_wl[BTC_WCNT_RFK_REQ],
+			       cx->cnt_wl[BTC_WCNT_RFK_GO],
+			       cx->cnt_wl[BTC_WCNT_RFK_REJECT],
+			       cx->cnt_wl[BTC_WCNT_RFK_TIMEOUT],
+			       wl->rfk_info.proc_time);
+
+		p += scnprintf(p, end - p, ", bt_rfk[req:%d]",
+			       le16_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_REQ]));
+
+		p += scnprintf(p, end - p, ", AOAC[RF_on:%d/RF_off:%d]",
+			       le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_on),
+			       le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_off));
 	} else {
-		seq_printf(m,
-			   "\n\r %-15s : h2c_cnt=%d(fail:%d), c2h_cnt=%d (lps=%d/rf_off=%d)",
-			   "[summary]",
-			   pfwinfo->cnt_h2c, pfwinfo->cnt_h2c_fail,
-			   pfwinfo->cnt_c2h,
-			   wl->status.map.lps, wl->status.map.rf_off);
+		p += scnprintf(p, end - p,
+			       "\n\r %-15s : h2c_cnt=%d(fail:%d), c2h_cnt=%d (lps=%d/rf_off=%d)",
+			       "[summary]",
+			       pfwinfo->cnt_h2c, pfwinfo->cnt_h2c_fail,
+			       pfwinfo->cnt_c2h,
+			       wl->status.map.lps, wl->status.map.rf_off);
 	}
 
 	for (i = 0; i < BTC_NCNT_NUM; i++)
 		cnt_sum += dm->cnt_notify[i];
 
-	seq_printf(m,
-		   "\n\r %-15s : total=%d, show_coex_info=%d, power_on=%d, init_coex=%d, ",
-		   "[notify_cnt]",
-		   cnt_sum, cnt[BTC_NCNT_SHOW_COEX_INFO],
-		   cnt[BTC_NCNT_POWER_ON], cnt[BTC_NCNT_INIT_COEX]);
+	p += scnprintf(p, end - p,
+		       "\n\r %-15s : total=%d, show_coex_info=%d, power_on=%d, init_coex=%d, ",
+		       "[notify_cnt]",
+		       cnt_sum, cnt[BTC_NCNT_SHOW_COEX_INFO],
+		       cnt[BTC_NCNT_POWER_ON], cnt[BTC_NCNT_INIT_COEX]);
+
+	p += scnprintf(p, end - p,
+		       "power_off=%d, radio_state=%d, role_info=%d, wl_rfk=%d, wl_sta=%d",
+		       cnt[BTC_NCNT_POWER_OFF], cnt[BTC_NCNT_RADIO_STATE],
+		       cnt[BTC_NCNT_ROLE_INFO], cnt[BTC_NCNT_WL_RFK],
+		       cnt[BTC_NCNT_WL_STA]);
 
-	seq_printf(m,
-		   "power_off=%d, radio_state=%d, role_info=%d, wl_rfk=%d, wl_sta=%d",
-		   cnt[BTC_NCNT_POWER_OFF], cnt[BTC_NCNT_RADIO_STATE],
-		   cnt[BTC_NCNT_ROLE_INFO], cnt[BTC_NCNT_WL_RFK],
-		   cnt[BTC_NCNT_WL_STA]);
+	p += scnprintf(p, end - p,
+		       "\n\r %-15s : scan_start=%d, scan_finish=%d, switch_band=%d, switch_chbw=%d, special_pkt=%d, ",
+		       "[notify_cnt]",
+		       cnt[BTC_NCNT_SCAN_START], cnt[BTC_NCNT_SCAN_FINISH],
+		       cnt[BTC_NCNT_SWITCH_BAND], cnt[BTC_NCNT_SWITCH_CHBW],
+		       cnt[BTC_NCNT_SPECIAL_PACKET]);
 
-	seq_printf(m,
-		   "\n\r %-15s : scan_start=%d, scan_finish=%d, switch_band=%d, switch_chbw=%d, special_pkt=%d, ",
-		   "[notify_cnt]",
-		   cnt[BTC_NCNT_SCAN_START], cnt[BTC_NCNT_SCAN_FINISH],
-		   cnt[BTC_NCNT_SWITCH_BAND], cnt[BTC_NCNT_SWITCH_CHBW],
-		   cnt[BTC_NCNT_SPECIAL_PACKET]);
+	p += scnprintf(p, end - p,
+		       "timer=%d, customerize=%d, hub_msg=%d, chg_fw=%d, send_cc=%d",
+		       cnt[BTC_NCNT_TIMER], cnt[BTC_NCNT_CUSTOMERIZE],
+		       rtwdev->btc.hubmsg_cnt, cnt[BTC_NCNT_RESUME_DL_FW],
+		       cnt[BTC_NCNT_COUNTRYCODE]);
 
-	seq_printf(m, "timer=%d, customerize=%d, hub_msg=%d, chg_fw=%d, send_cc=%d",
-		   cnt[BTC_NCNT_TIMER], cnt[BTC_NCNT_CUSTOMERIZE],
-		   rtwdev->btc.hubmsg_cnt, cnt[BTC_NCNT_RESUME_DL_FW],
-		   cnt[BTC_NCNT_COUNTRYCODE]);
+	return p - buf;
 }
 
-static void _show_summary_v8(struct rtw89_dev *rtwdev, struct seq_file *m)
+static int _show_summary_v8(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
 {
 	struct rtw89_btc_btf_fwinfo *pfwinfo = &rtwdev->btc.fwinfo;
 	struct rtw89_btc_rpt_cmn_info *pcinfo = NULL;
@@ -10858,153 +11026,173 @@ static void _show_summary_v8(struct rtw89_dev *rtwdev, struct seq_file *m)
 	struct rtw89_btc_dm *dm = &rtwdev->btc.dm;
 	struct rtw89_btc_wl_info *wl = &cx->wl;
 	u32 *cnt = rtwdev->btc.dm.cnt_notify;
+	char *p = buf, *end = buf + bufsz;
 	u32 cnt_sum = 0;
 	u8 i;
 
 	if (!(dm->coex_info_map & BTC_COEX_INFO_SUMMARY))
-		return;
+		return 0;
 
-	seq_printf(m, "%s", "\n\r========== [Statistics] ==========");
+	p += scnprintf(p, end - p, "%s",
+		       "\n\r========== [Statistics] ==========");
 
 	pcinfo = &pfwinfo->rpt_ctrl.cinfo;
 	if (pcinfo->valid && wl->status.map.lps != BTC_LPS_RF_OFF &&
 	    !wl->status.map.rf_off) {
 		prptctrl = &pfwinfo->rpt_ctrl.finfo.v8;
 
-		seq_printf(m,
-			   "\n\r %-15s : h2c_cnt=%d(fail:%d, fw_recv:%d), c2h_cnt=%d(fw_send:%d, len:%d, max:fw-%d/drv-%d), ",
-			   "[summary]", pfwinfo->cnt_h2c, pfwinfo->cnt_h2c_fail,
-			   le16_to_cpu(prptctrl->rpt_info.cnt_h2c), pfwinfo->cnt_c2h,
-			   le16_to_cpu(prptctrl->rpt_info.cnt_c2h),
-			   le16_to_cpu(prptctrl->rpt_info.len_c2h),
-			   (prptctrl->rpt_len_max_h << 8) + prptctrl->rpt_len_max_l,
-			   rtwdev->btc.ver->info_buf);
-
-		seq_printf(m, "rpt_cnt=%d(fw_send:%d), rpt_map=0x%x",
-			   pfwinfo->event[BTF_EVNT_RPT],
-			   le16_to_cpu(prptctrl->rpt_info.cnt),
-			   le32_to_cpu(prptctrl->rpt_info.en));
+		p += scnprintf(p, end - p,
+			       "\n\r %-15s : h2c_cnt=%d(fail:%d, fw_recv:%d), c2h_cnt=%d(fw_send:%d, len:%d, max:fw-%d/drv-%d), ",
+			       "[summary]", pfwinfo->cnt_h2c,
+			       pfwinfo->cnt_h2c_fail,
+			       le16_to_cpu(prptctrl->rpt_info.cnt_h2c),
+			       pfwinfo->cnt_c2h,
+			       le16_to_cpu(prptctrl->rpt_info.cnt_c2h),
+			       le16_to_cpu(prptctrl->rpt_info.len_c2h),
+			       (prptctrl->rpt_len_max_h << 8) + prptctrl->rpt_len_max_l,
+			       rtwdev->btc.ver->info_buf);
+
+		p += scnprintf(p, end - p,
+			       "rpt_cnt=%d(fw_send:%d), rpt_map=0x%x",
+			       pfwinfo->event[BTF_EVNT_RPT],
+			       le16_to_cpu(prptctrl->rpt_info.cnt),
+			       le32_to_cpu(prptctrl->rpt_info.en));
 
 		if (dm->error.map.wl_fw_hang)
-			seq_puts(m, " (WL FW Hang!!)");
-
-		seq_printf(m, "\n\r %-15s : send_ok:%d, send_fail:%d, recv:%d, ",
-			   "[mailbox]", le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_ok),
-			   le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_fail),
-			   le32_to_cpu(prptctrl->bt_mbx_info.cnt_recv));
-
-		seq_printf(m, "A2DP_empty:%d(stop:%d/tx:%d/ack:%d/nack:%d)",
-			   le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_empty),
-			   le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_flowctrl),
-			   le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_tx),
-			   le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_ack),
-			   le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_nack));
-
-		seq_printf(m,
-			   "\n\r %-15s : wl_rfk[req:%d/go:%d/reject:%d/tout:%d/time:%dms]",
-			   "[RFK/LPS]", cx->cnt_wl[BTC_WCNT_RFK_REQ],
-			   cx->cnt_wl[BTC_WCNT_RFK_GO],
-			   cx->cnt_wl[BTC_WCNT_RFK_REJECT],
-			   cx->cnt_wl[BTC_WCNT_RFK_TIMEOUT],
-			   wl->rfk_info.proc_time);
-
-		seq_printf(m, ", bt_rfk[req:%d]",
-			   le16_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_REQ]));
-
-		seq_printf(m, ", AOAC[RF_on:%d/RF_off:%d]",
-			   le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_on),
-			   le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_off));
+			p += scnprintf(p, end - p, " (WL FW Hang!!)");
+
+		p += scnprintf(p, end - p,
+			       "\n\r %-15s : send_ok:%d, send_fail:%d, recv:%d, ",
+			       "[mailbox]",
+			       le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_ok),
+			       le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_fail),
+			       le32_to_cpu(prptctrl->bt_mbx_info.cnt_recv));
+
+		p += scnprintf(p, end - p,
+			       "A2DP_empty:%d(stop:%d/tx:%d/ack:%d/nack:%d)",
+			       le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_empty),
+			       le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_flowctrl),
+			       le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_tx),
+			       le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_ack),
+			       le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_nack));
+
+		p += scnprintf(p, end - p,
+			       "\n\r %-15s : wl_rfk[req:%d/go:%d/reject:%d/tout:%d/time:%dms]",
+			       "[RFK/LPS]", cx->cnt_wl[BTC_WCNT_RFK_REQ],
+			       cx->cnt_wl[BTC_WCNT_RFK_GO],
+			       cx->cnt_wl[BTC_WCNT_RFK_REJECT],
+			       cx->cnt_wl[BTC_WCNT_RFK_TIMEOUT],
+			       wl->rfk_info.proc_time);
+
+		p += scnprintf(p, end - p, ", bt_rfk[req:%d]",
+			       le16_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_REQ]));
+
+		p += scnprintf(p, end - p, ", AOAC[RF_on:%d/RF_off:%d]",
+			       le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_on),
+			       le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_off));
 	} else {
-		seq_printf(m,
-			   "\n\r %-15s : h2c_cnt=%d(fail:%d), c2h_cnt=%d (lps=%d/rf_off=%d)",
-			   "[summary]",
-			   pfwinfo->cnt_h2c, pfwinfo->cnt_h2c_fail,
-			   pfwinfo->cnt_c2h,
-			   wl->status.map.lps, wl->status.map.rf_off);
+		p += scnprintf(p, end - p,
+			       "\n\r %-15s : h2c_cnt=%d(fail:%d), c2h_cnt=%d (lps=%d/rf_off=%d)",
+			       "[summary]",
+			       pfwinfo->cnt_h2c, pfwinfo->cnt_h2c_fail,
+			       pfwinfo->cnt_c2h,
+			       wl->status.map.lps, wl->status.map.rf_off);
 	}
 
 	for (i = 0; i < BTC_NCNT_NUM; i++)
 		cnt_sum += dm->cnt_notify[i];
 
-	seq_printf(m,
-		   "\n\r %-15s : total=%d, show_coex_info=%d, power_on=%d, init_coex=%d, ",
-		   "[notify_cnt]",
-		   cnt_sum, cnt[BTC_NCNT_SHOW_COEX_INFO],
-		   cnt[BTC_NCNT_POWER_ON], cnt[BTC_NCNT_INIT_COEX]);
+	p += scnprintf(p, end - p,
+		       "\n\r %-15s : total=%d, show_coex_info=%d, power_on=%d, init_coex=%d, ",
+		       "[notify_cnt]",
+		       cnt_sum, cnt[BTC_NCNT_SHOW_COEX_INFO],
+		       cnt[BTC_NCNT_POWER_ON], cnt[BTC_NCNT_INIT_COEX]);
 
-	seq_printf(m,
-		   "power_off=%d, radio_state=%d, role_info=%d, wl_rfk=%d, wl_sta=%d",
-		   cnt[BTC_NCNT_POWER_OFF], cnt[BTC_NCNT_RADIO_STATE],
-		   cnt[BTC_NCNT_ROLE_INFO], cnt[BTC_NCNT_WL_RFK],
-		   cnt[BTC_NCNT_WL_STA]);
+	p += scnprintf(p, end - p,
+		       "power_off=%d, radio_state=%d, role_info=%d, wl_rfk=%d, wl_sta=%d",
+		       cnt[BTC_NCNT_POWER_OFF], cnt[BTC_NCNT_RADIO_STATE],
+		       cnt[BTC_NCNT_ROLE_INFO], cnt[BTC_NCNT_WL_RFK],
+		       cnt[BTC_NCNT_WL_STA]);
 
-	seq_printf(m,
-		   "\n\r %-15s : scan_start=%d, scan_finish=%d, switch_band=%d, switch_chbw=%d, special_pkt=%d, ",
-		   "[notify_cnt]",
-		   cnt[BTC_NCNT_SCAN_START], cnt[BTC_NCNT_SCAN_FINISH],
-		   cnt[BTC_NCNT_SWITCH_BAND], cnt[BTC_NCNT_SWITCH_CHBW],
-		   cnt[BTC_NCNT_SPECIAL_PACKET]);
+	p += scnprintf(p, end - p,
+		       "\n\r %-15s : scan_start=%d, scan_finish=%d, switch_band=%d, switch_chbw=%d, special_pkt=%d, ",
+		       "[notify_cnt]",
+		       cnt[BTC_NCNT_SCAN_START], cnt[BTC_NCNT_SCAN_FINISH],
+		       cnt[BTC_NCNT_SWITCH_BAND], cnt[BTC_NCNT_SWITCH_CHBW],
+		       cnt[BTC_NCNT_SPECIAL_PACKET]);
 
-	seq_printf(m, "timer=%d, customerize=%d, hub_msg=%d, chg_fw=%d, send_cc=%d",
-		   cnt[BTC_NCNT_TIMER], cnt[BTC_NCNT_CUSTOMERIZE],
-		   rtwdev->btc.hubmsg_cnt, cnt[BTC_NCNT_RESUME_DL_FW],
-		   cnt[BTC_NCNT_COUNTRYCODE]);
+	p += scnprintf(p, end - p,
+		       "timer=%d, customerize=%d, hub_msg=%d, chg_fw=%d, send_cc=%d",
+		       cnt[BTC_NCNT_TIMER], cnt[BTC_NCNT_CUSTOMERIZE],
+		       rtwdev->btc.hubmsg_cnt, cnt[BTC_NCNT_RESUME_DL_FW],
+		       cnt[BTC_NCNT_COUNTRYCODE]);
+
+	return p - buf;
 }
 
-void rtw89_btc_dump_info(struct rtw89_dev *rtwdev, struct seq_file *m)
+ssize_t rtw89_btc_dump_info(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
 {
 	struct rtw89_fw_suit *fw_suit = &rtwdev->fw.normal;
 	struct rtw89_btc *btc = &rtwdev->btc;
 	const struct rtw89_btc_ver *ver = btc->ver;
 	struct rtw89_btc_cx *cx = &btc->cx;
 	struct rtw89_btc_bt_info *bt = &cx->bt;
-
-	seq_puts(m, "=========================================\n");
-	seq_printf(m, "WL FW / BT FW		%d.%d.%d.%d / NA\n",
-		   fw_suit->major_ver, fw_suit->minor_ver,
-		   fw_suit->sub_ver, fw_suit->sub_idex);
-	seq_printf(m, "manual			%d\n", btc->manual_ctrl);
-
-	seq_puts(m, "=========================================\n");
-
-	seq_printf(m, "\n\r %-15s : raw_data[%02x %02x %02x %02x %02x %02x] (type:%s/cnt:%d/same:%d)",
-		   "[bt_info]",
-		   bt->raw_info[2], bt->raw_info[3],
-		   bt->raw_info[4], bt->raw_info[5],
-		   bt->raw_info[6], bt->raw_info[7],
-		   bt->raw_info[0] == BTC_BTINFO_AUTO ? "auto" : "reply",
-		   cx->cnt_bt[BTC_BCNT_INFOUPDATE],
-		   cx->cnt_bt[BTC_BCNT_INFOSAME]);
-
-	seq_puts(m, "\n=========================================\n");
-
-	_show_cx_info(rtwdev, m);
-	_show_wl_info(rtwdev, m);
-	_show_bt_info(rtwdev, m);
-	_show_dm_info(rtwdev, m);
-	_show_fw_dm_msg(rtwdev, m);
+	char *p = buf, *end = buf + bufsz;
+
+	p += scnprintf(p, end - p,
+		       "=========================================\n");
+	p += scnprintf(p, end - p,
+		       "WL FW / BT FW		%d.%d.%d.%d / NA\n",
+		       fw_suit->major_ver, fw_suit->minor_ver,
+		       fw_suit->sub_ver, fw_suit->sub_idex);
+	p += scnprintf(p, end - p, "manual			%d\n",
+		       btc->manual_ctrl);
+
+	p += scnprintf(p, end - p,
+		       "=========================================\n");
+
+	p += scnprintf(p, end - p,
+		       "\n\r %-15s : raw_data[%02x %02x %02x %02x %02x %02x] (type:%s/cnt:%d/same:%d)",
+		       "[bt_info]",
+		       bt->raw_info[2], bt->raw_info[3],
+		       bt->raw_info[4], bt->raw_info[5],
+		       bt->raw_info[6], bt->raw_info[7],
+		       bt->raw_info[0] == BTC_BTINFO_AUTO ? "auto" : "reply",
+		       cx->cnt_bt[BTC_BCNT_INFOUPDATE],
+		       cx->cnt_bt[BTC_BCNT_INFOSAME]);
+
+	p += scnprintf(p, end - p,
+		       "\n=========================================\n");
+
+	p += _show_cx_info(rtwdev, p, end - p);
+	p += _show_wl_info(rtwdev, p, end - p);
+	p += _show_bt_info(rtwdev, p, end - p);
+	p += _show_dm_info(rtwdev, p, end - p);
+	p += _show_fw_dm_msg(rtwdev, p, end - p);
 
 	if (ver->fcxmreg == 1)
-		_show_mreg_v1(rtwdev, m);
+		p += _show_mreg_v1(rtwdev, p, end - p);
 	else if (ver->fcxmreg == 2)
-		_show_mreg_v2(rtwdev, m);
+		p += _show_mreg_v2(rtwdev, p, end - p);
 	else if (ver->fcxmreg == 7)
-		_show_mreg_v7(rtwdev, m);
+		p += _show_mreg_v7(rtwdev, p, end - p);
 
-	_show_gpio_dbg(rtwdev, m);
+	p += _show_gpio_dbg(rtwdev, p, end - p);
 
 	if (ver->fcxbtcrpt == 1)
-		_show_summary_v1(rtwdev, m);
+		p += _show_summary_v1(rtwdev, p, end - p);
 	else if (ver->fcxbtcrpt == 4)
-		_show_summary_v4(rtwdev, m);
+		p += _show_summary_v4(rtwdev, p, end - p);
 	else if (ver->fcxbtcrpt == 5)
-		_show_summary_v5(rtwdev, m);
+		p += _show_summary_v5(rtwdev, p, end - p);
 	else if (ver->fcxbtcrpt == 105)
-		_show_summary_v105(rtwdev, m);
+		p += _show_summary_v105(rtwdev, p, end - p);
 	else if (ver->fcxbtcrpt == 7)
-		_show_summary_v7(rtwdev, m);
+		p += _show_summary_v7(rtwdev, p, end - p);
 	else if (ver->fcxbtcrpt == 8)
-		_show_summary_v8(rtwdev, m);
+		p += _show_summary_v8(rtwdev, p, end - p);
+
+	return p - buf;
 }
 
 void rtw89_coex_recognize_ver(struct rtw89_dev *rtwdev)
@@ -11037,3 +11225,24 @@ out:
 	rtw89_debug(rtwdev, RTW89_DBG_BTC, "[BTC] use version def[%d] = 0x%08x\n",
 		    (int)(btc->ver - rtw89_btc_ver_defs), btc->ver->fw_ver_code);
 }
+
+void rtw89_btc_ntfy_preserve_bt_time(struct rtw89_dev *rtwdev, u32 ms)
+{
+	struct rtw89_btc_bt_link_info *bt_linfo = &rtwdev->btc.cx.bt.link_info;
+	struct rtw89_btc_bt_a2dp_desc a2dp = bt_linfo->a2dp_desc;
+
+	if (test_bit(RTW89_FLAG_SER_HANDLING, rtwdev->flags))
+		return;
+
+	if (!a2dp.exist)
+		return;
+
+	fsleep(ms * 1000);
+}
+EXPORT_SYMBOL(rtw89_btc_ntfy_preserve_bt_time);
+
+void rtw89_btc_ntfy_conn_rfk(struct rtw89_dev *rtwdev, bool state)
+{
+	rtwdev->btc.cx.wl.rfk_info.con_rfk = state;
+}
+EXPORT_SYMBOL(rtw89_btc_ntfy_conn_rfk);
diff --git a/coex.h b/coex.h
index dbdb56e063ef..e3a1fcd79620 100644
--- a/coex.h
+++ b/coex.h
@@ -267,10 +267,10 @@ void rtw89_btc_ntfy_scan_finish(struct rtw89_dev *rtwdev, u8 phy_idx);
 void rtw89_btc_ntfy_switch_band(struct rtw89_dev *rtwdev, u8 phy_idx, u8 band);
 void rtw89_btc_ntfy_specific_packet(struct rtw89_dev *rtwdev,
 				    enum btc_pkt_type pkt_type);
-void rtw89_btc_ntfy_eapol_packet_work(struct work_struct *work);
-void rtw89_btc_ntfy_arp_packet_work(struct work_struct *work);
-void rtw89_btc_ntfy_dhcp_packet_work(struct work_struct *work);
-void rtw89_btc_ntfy_icmp_packet_work(struct work_struct *work);
+void rtw89_btc_ntfy_eapol_packet_work(struct wiphy *wiphy, struct wiphy_work *work);
+void rtw89_btc_ntfy_arp_packet_work(struct wiphy *wiphy, struct wiphy_work *work);
+void rtw89_btc_ntfy_dhcp_packet_work(struct wiphy *wiphy, struct wiphy_work *work);
+void rtw89_btc_ntfy_icmp_packet_work(struct wiphy *wiphy, struct wiphy_work *work);
 void rtw89_btc_ntfy_role_info(struct rtw89_dev *rtwdev,
 			      struct rtw89_vif_link *rtwvif_link,
 			      struct rtw89_sta_link *rtwsta_link,
@@ -282,14 +282,16 @@ void rtw89_btc_ntfy_wl_rfk(struct rtw89_dev *rtwdev, u8 phy_map,
 void rtw89_btc_ntfy_wl_sta(struct rtw89_dev *rtwdev);
 void rtw89_btc_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb,
 			  u32 len, u8 class, u8 func);
-void rtw89_btc_dump_info(struct rtw89_dev *rtwdev, struct seq_file *m);
-void rtw89_coex_act1_work(struct work_struct *work);
-void rtw89_coex_bt_devinfo_work(struct work_struct *work);
-void rtw89_coex_rfk_chk_work(struct work_struct *work);
+ssize_t rtw89_btc_dump_info(struct rtw89_dev *rtwdev, char *buf, size_t bufsz);
+void rtw89_coex_act1_work(struct wiphy *wiphy, struct wiphy_work *work);
+void rtw89_coex_bt_devinfo_work(struct wiphy *wiphy, struct wiphy_work *work);
+void rtw89_coex_rfk_chk_work(struct wiphy *wiphy, struct wiphy_work *work);
 void rtw89_coex_power_on(struct rtw89_dev *rtwdev);
 void rtw89_btc_set_policy(struct rtw89_dev *rtwdev, u16 policy_type);
 void rtw89_btc_set_policy_v1(struct rtw89_dev *rtwdev, u16 policy_type);
 void rtw89_coex_recognize_ver(struct rtw89_dev *rtwdev);
+void rtw89_btc_ntfy_preserve_bt_time(struct rtw89_dev *rtwdev, u32 ms);
+void rtw89_btc_ntfy_conn_rfk(struct rtw89_dev *rtwdev, bool state);
 
 static inline u8 rtw89_btc_phymap(struct rtw89_dev *rtwdev,
 				  enum rtw89_phy_idx phy_idx,
diff --git a/core.c b/core.c
index 85f739f1173d..49447668cbf3 100644
--- a/core.c
+++ b/core.c
@@ -203,6 +203,23 @@ static const struct ieee80211_iface_combination rtw89_iface_combs[] = {
 	},
 };
 
+static const u8 rtw89_ext_capa_sta[] = {
+	[2] = WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT,
+	[7] = WLAN_EXT_CAPA8_OPMODE_NOTIF,
+};
+
+static const struct wiphy_iftype_ext_capab rtw89_iftypes_ext_capa[] = {
+	{
+		.iftype = NL80211_IFTYPE_STATION,
+		.extended_capabilities = rtw89_ext_capa_sta,
+		.extended_capabilities_mask = rtw89_ext_capa_sta,
+		.extended_capabilities_len = sizeof(rtw89_ext_capa_sta),
+		/* relevant only if EHT is supported */
+		.eml_capabilities = 0,
+		.mld_capa_and_ops = 0,
+	},
+};
+
 #define RTW89_6GHZ_SPAN_HEAD 6145
 #define RTW89_6GHZ_SPAN_IDX(center_freq) \
 	((((int)(center_freq) - RTW89_6GHZ_SPAN_HEAD) / 5) / 2)
@@ -211,6 +228,8 @@ static const struct ieee80211_iface_combination rtw89_iface_combs[] = {
 	[RTW89_6GHZ_SPAN_IDX(center_freq)] = { \
 		.sar_subband_low = RTW89_SAR_6GHZ_ ## subband_l, \
 		.sar_subband_high = RTW89_SAR_6GHZ_ ## subband_h, \
+		.acpi_sar_subband_low = RTW89_ACPI_SAR_6GHZ_ ## subband_l, \
+		.acpi_sar_subband_high = RTW89_ACPI_SAR_6GHZ_ ## subband_h, \
 		.ant_gain_subband_low = RTW89_ANT_GAIN_6GHZ_ ## subband_l, \
 		.ant_gain_subband_high = RTW89_ANT_GAIN_6GHZ_ ## subband_h, \
 	}
@@ -639,9 +658,17 @@ out:
 static u8 rtw89_core_tx_get_mac_id(struct rtw89_dev *rtwdev,
 				   struct rtw89_core_tx_request *tx_req)
 {
+	struct rtw89_tx_desc_info *desc_info = &tx_req->desc_info;
 	struct rtw89_vif_link *rtwvif_link = tx_req->rtwvif_link;
 	struct rtw89_sta_link *rtwsta_link = tx_req->rtwsta_link;
 
+	if (desc_info->mlo && !desc_info->sw_mld) {
+		if (rtwsta_link)
+			return rtw89_sta_get_main_macid(rtwsta_link->rtwsta);
+		else
+			return rtw89_vif_get_main_macid(rtwvif_link->rtwvif);
+	}
+
 	if (!rtwsta_link)
 		return rtwvif_link->mac_id;
 
@@ -671,7 +698,7 @@ rtw89_core_tx_update_mgmt_info(struct rtw89_dev *rtwdev,
 	struct sk_buff *skb = tx_req->skb;
 	u8 qsel, ch_dma;
 
-	qsel = desc_info->hiq ? RTW89_TX_QSEL_B0_HI : RTW89_TX_QSEL_B0_MGMT;
+	qsel = rtw89_core_get_qsel_mgmt(rtwdev, tx_req);
 	ch_dma = rtw89_core_get_ch_dma(rtwdev, qsel);
 
 	desc_info->qsel = qsel;
@@ -913,16 +940,17 @@ static enum btc_pkt_type
 rtw89_core_tx_btc_spec_pkt_notify(struct rtw89_dev *rtwdev,
 				  struct rtw89_core_tx_request *tx_req)
 {
+	struct wiphy *wiphy = rtwdev->hw->wiphy;
 	struct sk_buff *skb = tx_req->skb;
 	struct udphdr *udphdr;
 
 	if (IEEE80211_SKB_CB(skb)->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO) {
-		ieee80211_queue_work(rtwdev->hw, &rtwdev->btc.eapol_notify_work);
+		wiphy_work_queue(wiphy, &rtwdev->btc.eapol_notify_work);
 		return PACKET_EAPOL;
 	}
 
 	if (skb->protocol == htons(ETH_P_ARP)) {
-		ieee80211_queue_work(rtwdev->hw, &rtwdev->btc.arp_notify_work);
+		wiphy_work_queue(wiphy, &rtwdev->btc.arp_notify_work);
 		return PACKET_ARP;
 	}
 
@@ -932,14 +960,14 @@ rtw89_core_tx_btc_spec_pkt_notify(struct rtw89_dev *rtwdev,
 		if (((udphdr->source == htons(67) && udphdr->dest == htons(68)) ||
 		     (udphdr->source == htons(68) && udphdr->dest == htons(67))) &&
 		    skb->len > 282) {
-			ieee80211_queue_work(rtwdev->hw, &rtwdev->btc.dhcp_notify_work);
+			wiphy_work_queue(wiphy, &rtwdev->btc.dhcp_notify_work);
 			return PACKET_DHCP;
 		}
 	}
 
 	if (skb->protocol == htons(ETH_P_IP) &&
 	    ip_hdr(skb)->protocol == IPPROTO_ICMP) {
-		ieee80211_queue_work(rtwdev->hw, &rtwdev->btc.icmp_notify_work);
+		wiphy_work_queue(wiphy, &rtwdev->btc.icmp_notify_work);
 		return PACKET_ICMP;
 	}
 
@@ -1103,39 +1131,23 @@ int rtw89_h2c_tx(struct rtw89_dev *rtwdev,
 	return 0;
 }
 
-int rtw89_core_tx_write(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
-			struct ieee80211_sta *sta, struct sk_buff *skb, int *qsel)
+static int rtw89_core_tx_write_link(struct rtw89_dev *rtwdev,
+				    struct rtw89_vif_link *rtwvif_link,
+				    struct rtw89_sta_link *rtwsta_link,
+				    struct sk_buff *skb, int *qsel, bool sw_mld)
 {
-	struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta);
-	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
-	struct rtw89_core_tx_request tx_req = {0};
-	struct rtw89_sta_link *rtwsta_link = NULL;
-	struct rtw89_vif_link *rtwvif_link;
+	struct ieee80211_sta *sta = rtwsta_link_to_sta_safe(rtwsta_link);
+	struct ieee80211_vif *vif = rtwvif_link_to_vif(rtwvif_link);
+	struct rtw89_vif *rtwvif = rtwvif_link->rtwvif;
+	struct rtw89_core_tx_request tx_req = {};
 	int ret;
 
-	/* By default, driver writes tx via the link on HW-0. And then,
-	 * according to links' status, HW can change tx to another link.
-	 */
-
-	if (rtwsta) {
-		rtwsta_link = rtw89_sta_get_link_inst(rtwsta, 0);
-		if (unlikely(!rtwsta_link)) {
-			rtw89_err(rtwdev, "tx: find no sta link on HW-0\n");
-			return -ENOLINK;
-		}
-	}
-
-	rtwvif_link = rtw89_vif_get_link_inst(rtwvif, 0);
-	if (unlikely(!rtwvif_link)) {
-		rtw89_err(rtwdev, "tx: find no vif link on HW-0\n");
-		return -ENOLINK;
-	}
-
 	tx_req.skb = skb;
 	tx_req.vif = vif;
 	tx_req.sta = sta;
 	tx_req.rtwvif_link = rtwvif_link;
 	tx_req.rtwsta_link = rtwsta_link;
+	tx_req.desc_info.sw_mld = sw_mld;
 
 	rtw89_traffic_stats_accu(rtwdev, &rtwdev->stats, skb, true);
 	rtw89_traffic_stats_accu(rtwdev, &rtwvif->stats, skb, true);
@@ -1154,6 +1166,33 @@ int rtw89_core_tx_write(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
 	return 0;
 }
 
+int rtw89_core_tx_write(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
+			struct ieee80211_sta *sta, struct sk_buff *skb, int *qsel)
+{
+	struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta);
+	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
+	struct rtw89_sta_link *rtwsta_link = NULL;
+	struct rtw89_vif_link *rtwvif_link;
+
+	if (rtwsta) {
+		rtwsta_link = rtw89_get_designated_link(rtwsta);
+		if (unlikely(!rtwsta_link)) {
+			rtw89_err(rtwdev, "tx: find no sta designated link\n");
+			return -ENOLINK;
+		}
+
+		rtwvif_link = rtwsta_link->rtwvif_link;
+	} else {
+		rtwvif_link = rtw89_get_designated_link(rtwvif);
+		if (unlikely(!rtwvif_link)) {
+			rtw89_err(rtwdev, "tx: find no vif designated link\n");
+			return -ENOLINK;
+		}
+	}
+
+	return rtw89_core_tx_write_link(rtwdev, rtwvif_link, rtwsta_link, skb, qsel, false);
+}
+
 static __le32 rtw89_build_txwd_body0(struct rtw89_tx_desc_info *desc_info)
 {
 	u32 dword = FIELD_PREP(RTW89_TXWD_BODY0_WP_OFFSET, desc_info->wp_offset) |
@@ -1381,7 +1420,9 @@ static __le32 rtw89_build_txwd_body2_v2(struct rtw89_tx_desc_info *desc_info)
 
 static __le32 rtw89_build_txwd_body3_v2(struct rtw89_tx_desc_info *desc_info)
 {
-	u32 dword = FIELD_PREP(BE_TXD_BODY3_WIFI_SEQ, desc_info->seq);
+	u32 dword = FIELD_PREP(BE_TXD_BODY3_WIFI_SEQ, desc_info->seq) |
+		    FIELD_PREP(BE_TXD_BODY3_MLO_FLAG, desc_info->mlo) |
+		    FIELD_PREP(BE_TXD_BODY3_IS_MLD_SW_EN, desc_info->sw_mld);
 
 	return cpu_to_le32(dword);
 }
@@ -1634,10 +1675,7 @@ static void rtw89_core_rx_process_phy_ppdu_iter(void *data,
 	u8 evm_pos = 0;
 	int i;
 
-	/* FIXME: For single link, taking link on HW-0 here is okay. But, when
-	 * enabling multiple active links, we should determine the right link.
-	 */
-	rtwsta_link = rtw89_sta_get_link_inst(rtwsta, 0);
+	rtwsta_link = rtw89_sta_get_link_inst(rtwsta, phy_ppdu->phy_idx);
 	if (unlikely(!rtwsta_link))
 		return;
 
@@ -2057,10 +2095,21 @@ static void rtw89_stats_trigger_frame(struct rtw89_dev *rtwdev,
 			break;
 
 		if (aid == vif->cfg.aid) {
-			enum nl80211_he_ru_alloc rua = rtw89_he_rua_to_ru_alloc(tf_rua >> 1);
+			enum nl80211_he_ru_alloc rua;
 
 			rtwvif->stats.rx_tf_acc++;
 			rtwdev->stats.rx_tf_acc++;
+
+			/* The following only required for HE trigger frame, but we
+			 * cannot use UL HE-SIG-A2 reserved subfield to identify it
+			 * since some 11ax APs will fill it with all 0s, which will
+			 * be misunderstood as EHT trigger frame.
+			 */
+			if (bss_conf->eht_support)
+				break;
+
+			rua = rtw89_he_rua_to_ru_alloc(tf_rua >> 1);
+
 			if (tf_bw == IEEE80211_TRIGGER_ULBW_160_80P80MHZ &&
 			    rua <= NL80211_RATE_INFO_HE_RU_ALLOC_106)
 				rtwvif_link->pwr_diff_en = true;
@@ -2071,17 +2120,17 @@ static void rtw89_stats_trigger_frame(struct rtw89_dev *rtwdev,
 	}
 }
 
-static void rtw89_cancel_6ghz_probe_work(struct work_struct *work)
+static void rtw89_cancel_6ghz_probe_work(struct wiphy *wiphy, struct wiphy_work *work)
 {
 	struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev,
 						cancel_6ghz_probe_work);
 	struct list_head *pkt_list = rtwdev->scan_info.pkt_list;
 	struct rtw89_pktofld_info *info;
 
-	mutex_lock(&rtwdev->mutex);
+	lockdep_assert_wiphy(wiphy);
 
 	if (!rtwdev->scanning)
-		goto out;
+		return;
 
 	list_for_each_entry(info, &pkt_list[NL80211_BAND_6GHZ], list) {
 		if (!info->cancel || !test_bit(info->id, rtwdev->pkt_offload))
@@ -2094,9 +2143,6 @@ static void rtw89_cancel_6ghz_probe_work(struct work_struct *work)
 		 * since if during scanning, pkt_list is accessed in bottom half.
 		 */
 	}
-
-out:
-	mutex_unlock(&rtwdev->mutex);
 }
 
 static void rtw89_core_cancel_6ghz_probe_tx(struct rtw89_dev *rtwdev,
@@ -2131,7 +2177,7 @@ static void rtw89_core_cancel_6ghz_probe_tx(struct rtw89_dev *rtwdev,
 	}
 
 	if (queue_work)
-		ieee80211_queue_work(rtwdev->hw, &rtwdev->cancel_6ghz_probe_work);
+		wiphy_work_queue(rtwdev->hw->wiphy, &rtwdev->cancel_6ghz_probe_work);
 }
 
 static void rtw89_vif_sync_bcn_tsf(struct rtw89_vif_link *rtwvif_link,
@@ -2154,8 +2200,10 @@ static void rtw89_vif_rx_stats_iter(void *data, u8 *mac,
 	struct rtw89_pkt_stat *pkt_stat = &rtwdev->phystat.cur_pkt_stat;
 	struct rtw89_rx_desc_info *desc_info = iter_data->desc_info;
 	struct sk_buff *skb = iter_data->skb;
+	struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb);
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
 	struct rtw89_rx_phy_ppdu *phy_ppdu = iter_data->phy_ppdu;
+	bool is_mld = ieee80211_vif_is_mld(vif);
 	struct ieee80211_bss_conf *bss_conf;
 	struct rtw89_vif_link *rtwvif_link;
 	const u8 *bssid = iter_data->bssid;
@@ -2167,10 +2215,7 @@ static void rtw89_vif_rx_stats_iter(void *data, u8 *mac,
 
 	rcu_read_lock();
 
-	/* FIXME: For single link, taking link on HW-0 here is okay. But, when
-	 * enabling multiple active links, we should determine the right link.
-	 */
-	rtwvif_link = rtw89_vif_get_link_inst(rtwvif, 0);
+	rtwvif_link = rtw89_vif_get_link_inst(rtwvif, desc_info->bb_sel);
 	if (unlikely(!rtwvif_link))
 		goto out;
 
@@ -2186,6 +2231,11 @@ static void rtw89_vif_rx_stats_iter(void *data, u8 *mac,
 	if (!ether_addr_equal(bss_conf->bssid, bssid))
 		goto out;
 
+	if (is_mld) {
+		rx_status->link_valid = true;
+		rx_status->link_id = rtwvif_link->link_id;
+	}
+
 	if (ieee80211_is_beacon(hdr->frame_control)) {
 		if (vif->type == NL80211_IFTYPE_STATION &&
 		    !test_bit(RTW89_FLAG_WOWLAN, rtwdev->flags)) {
@@ -2194,8 +2244,11 @@ static void rtw89_vif_rx_stats_iter(void *data, u8 *mac,
 		}
 		pkt_stat->beacon_nr++;
 
-		if (phy_ppdu)
+		if (phy_ppdu) {
 			ewma_rssi_add(&rtwdev->phystat.bcn_rssi, phy_ppdu->rssi_avg);
+			if (!test_bit(RTW89_FLAG_LOW_POWER_MODE, rtwdev->flags))
+				rtwvif_link->bcn_bw_idx = phy_ppdu->bw_idx;
+		}
 
 		pkt_stat->beacon_rate = desc_info->data_rate;
 	}
@@ -2381,6 +2434,49 @@ static void rtw89_core_validate_rx_signal(struct ieee80211_rx_status *rx_status)
 		rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL;
 }
 
+static void rtw89_core_update_rx_freq_from_ie(struct rtw89_dev *rtwdev,
+					      struct sk_buff *skb,
+					      struct ieee80211_rx_status *rx_status)
+{
+	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data;
+	size_t hdr_len, ielen;
+	u8 *variable;
+	int chan;
+
+	if (!rtwdev->chip->rx_freq_frome_ie)
+		return;
+
+	if (!rtwdev->scanning)
+		return;
+
+	if (ieee80211_is_beacon(mgmt->frame_control)) {
+		variable = mgmt->u.beacon.variable;
+		hdr_len = offsetof(struct ieee80211_mgmt,
+				   u.beacon.variable);
+	} else if (ieee80211_is_probe_resp(mgmt->frame_control)) {
+		variable = mgmt->u.probe_resp.variable;
+		hdr_len = offsetof(struct ieee80211_mgmt,
+				   u.probe_resp.variable);
+	} else {
+		return;
+	}
+
+	if (skb->len > hdr_len)
+		ielen = skb->len - hdr_len;
+	else
+		return;
+
+	/* The parsing code for both 2GHz and 5GHz bands is the same in this
+	 * function.
+	 */
+	chan = cfg80211_get_ies_channel_number(variable, ielen, NL80211_BAND_2GHZ);
+	if (chan == -1)
+		return;
+
+	rx_status->band = chan > 14 ? RTW89_BAND_5G : RTW89_BAND_2G;
+	rx_status->freq = ieee80211_channel_to_frequency(chan, rx_status->band);
+}
+
 static void rtw89_core_rx_to_mac80211(struct rtw89_dev *rtwdev,
 				      struct rtw89_rx_phy_ppdu *phy_ppdu,
 				      struct rtw89_rx_desc_info *desc_info,
@@ -2398,6 +2494,7 @@ static void rtw89_core_rx_to_mac80211(struct rtw89_dev *rtwdev,
 	rtw89_core_update_rx_status_by_ppdu(rtwdev, rx_status, phy_ppdu);
 	rtw89_core_update_radiotap(rtwdev, skb_ppdu, rx_status);
 	rtw89_core_validate_rx_signal(rx_status);
+	rtw89_core_update_rx_freq_from_ie(rtwdev, skb_ppdu, rx_status);
 
 	/* In low power mode, it does RX in thread context. */
 	local_bh_disable();
@@ -2437,7 +2534,8 @@ static void rtw89_core_rx_process_ppdu_sts(struct rtw89_dev *rtwdev,
 					     .len = skb->len,
 					     .to_self = desc_info->addr1_match,
 					     .rate = desc_info->data_rate,
-					     .mac_id = desc_info->mac_id};
+					     .mac_id = desc_info->mac_id,
+					     .phy_idx = desc_info->bb_sel};
 	int ret;
 
 	if (desc_info->mac_info_valid) {
@@ -2548,6 +2646,7 @@ void rtw89_core_query_rxdesc_v2(struct rtw89_dev *rtwdev,
 	desc_info->shift = le32_get_bits(rxd_s->dword0, BE_RXD_SHIFT_MASK);
 	desc_info->long_rxdesc = le32_get_bits(rxd_s->dword0, BE_RXD_LONG_RXD);
 	desc_info->pkt_type = le32_get_bits(rxd_s->dword0, BE_RXD_RPKT_TYPE_MASK);
+	desc_info->bb_sel = le32_get_bits(rxd_s->dword0, BE_RXD_BB_SEL);
 	if (desc_info->pkt_type == RTW89_CORE_RX_TYPE_PPDU_STAT)
 		desc_info->mac_info_valid = true;
 
@@ -2620,10 +2719,7 @@ void rtw89_core_stats_sta_rx_status_iter(void *data, struct ieee80211_sta *sta)
 	struct rtw89_sta_link *rtwsta_link;
 	u8 mac_id = iter_data->mac_id;
 
-	/* FIXME: For single link, taking link on HW-0 here is okay. But, when
-	 * enabling multiple active links, we should determine the right link.
-	 */
-	rtwsta_link = rtw89_sta_get_link_inst(rtwsta, 0);
+	rtwsta_link = rtw89_sta_get_link_inst(rtwsta, desc_info->bb_sel);
 	if (unlikely(!rtwsta_link))
 		return;
 
@@ -3072,9 +3168,9 @@ static bool rtw89_core_txq_agg_wait(struct rtw89_dev *rtwdev,
 	if (!rtwsta)
 		return false;
 
-	rtwsta_link = rtw89_sta_get_link_inst(rtwsta, 0);
+	rtwsta_link = rtw89_get_designated_link(rtwsta);
 	if (unlikely(!rtwsta_link)) {
-		rtw89_err(rtwdev, "agg wait: find no link on HW-0\n");
+		rtw89_err(rtwdev, "agg wait: find no designated link\n");
 		return false;
 	}
 
@@ -3143,13 +3239,14 @@ static void rtw89_core_txq_schedule(struct rtw89_dev *rtwdev, u8 ac, bool *reinv
 	ieee80211_txq_schedule_end(hw, ac);
 }
 
-static void rtw89_ips_work(struct work_struct *work)
+static void rtw89_ips_work(struct wiphy *wiphy, struct wiphy_work *work)
 {
 	struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev,
 						ips_work);
-	mutex_lock(&rtwdev->mutex);
+
+	lockdep_assert_wiphy(wiphy);
+
 	rtw89_enter_ips_by_hwflags(rtwdev);
-	mutex_unlock(&rtwdev->mutex);
 }
 
 static void rtw89_core_txq_work(struct work_struct *w)
@@ -3238,8 +3335,10 @@ static int rtw89_core_send_nullfunc(struct rtw89_dev *rtwdev,
 {
 	struct ieee80211_vif *vif = rtwvif_link_to_vif(rtwvif_link);
 	int link_id = ieee80211_vif_is_mld(vif) ? rtwvif_link->link_id : -1;
+	struct rtw89_sta_link *rtwsta_link;
 	struct ieee80211_sta *sta;
 	struct ieee80211_hdr *hdr;
+	struct rtw89_sta *rtwsta;
 	struct sk_buff *skb;
 	int ret, qsel;
 
@@ -3252,6 +3351,7 @@ static int rtw89_core_send_nullfunc(struct rtw89_dev *rtwdev,
 		ret = -EINVAL;
 		goto out;
 	}
+	rtwsta = sta_to_rtwsta(sta);
 
 	skb = ieee80211_nullfunc_get(rtwdev->hw, vif, link_id, qos);
 	if (!skb) {
@@ -3263,7 +3363,13 @@ static int rtw89_core_send_nullfunc(struct rtw89_dev *rtwdev,
 	if (ps)
 		hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM);
 
-	ret = rtw89_core_tx_write(rtwdev, vif, sta, skb, &qsel);
+	rtwsta_link = rtwsta->links[rtwvif_link->link_id];
+	if (unlikely(!rtwsta_link)) {
+		ret = -ENOLINK;
+		goto out;
+	}
+
+	ret = rtw89_core_tx_write_link(rtwdev, rtwvif_link, rtwsta_link, skb, &qsel, true);
 	if (ret) {
 		rtw89_warn(rtwdev, "nullfunc transmit failed: %d\n", ret);
 		dev_kfree_skb_any(skb);
@@ -3283,6 +3389,9 @@ out:
 void rtw89_roc_start(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
 {
 	const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
+	struct rtw89_chanctx_pause_parm pause_parm = {
+		.rsn = RTW89_CHANCTX_PAUSE_REASON_ROC,
+	};
 	struct ieee80211_hw *hw = rtwdev->hw;
 	struct rtw89_roc *roc = &rtwvif->roc;
 	struct rtw89_vif_link *rtwvif_link;
@@ -3291,19 +3400,21 @@ void rtw89_roc_start(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
 	u32 reg;
 	int ret;
 
-	lockdep_assert_held(&rtwdev->mutex);
+	lockdep_assert_wiphy(hw->wiphy);
 
 	rtw89_leave_ips_by_hwflags(rtwdev);
 	rtw89_leave_lps(rtwdev);
 
-	rtwvif_link = rtw89_vif_get_link_inst(rtwvif, RTW89_ROC_BY_LINK_INDEX);
+	rtwvif_link = rtw89_get_designated_link(rtwvif);
 	if (unlikely(!rtwvif_link)) {
-		rtw89_err(rtwdev, "roc start: find no link on HW-%u\n",
-			  RTW89_ROC_BY_LINK_INDEX);
+		rtw89_err(rtwdev, "roc start: find no designated link\n");
 		return;
 	}
 
-	rtw89_chanctx_pause(rtwdev, RTW89_CHANCTX_PAUSE_REASON_ROC);
+	roc->link_id = rtwvif_link->link_id;
+
+	pause_parm.trigger = rtwvif_link;
+	rtw89_chanctx_pause(rtwdev, &pause_parm);
 
 	ret = rtw89_core_send_nullfunc(rtwdev, rtwvif_link, true, true);
 	if (ret)
@@ -3323,16 +3434,16 @@ void rtw89_roc_start(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
 	}
 
 	cfg80211_chandef_create(&roc_chan, &roc->chan, NL80211_CHAN_NO_HT);
-	rtw89_config_roc_chandef(rtwdev, rtwvif_link->chanctx_idx, &roc_chan);
+	rtw89_config_roc_chandef(rtwdev, rtwvif_link, &roc_chan);
 	rtw89_set_channel(rtwdev);
 
 	reg = rtw89_mac_reg_by_idx(rtwdev, mac->rx_fltr, rtwvif_link->mac_idx);
 	rtw89_write32_clr(rtwdev, reg, B_AX_A_UC_CAM_MATCH | B_AX_A_BC_CAM_MATCH);
 
 	ieee80211_ready_on_channel(hw);
-	cancel_delayed_work(&rtwvif->roc.roc_work);
-	ieee80211_queue_delayed_work(hw, &rtwvif->roc.roc_work,
-				     msecs_to_jiffies(rtwvif->roc.duration));
+	wiphy_delayed_work_cancel(hw->wiphy, &rtwvif->roc.roc_work);
+	wiphy_delayed_work_queue(hw->wiphy, &rtwvif->roc.roc_work,
+				 msecs_to_jiffies(rtwvif->roc.duration));
 }
 
 void rtw89_roc_end(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
@@ -3345,17 +3456,17 @@ void rtw89_roc_end(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
 	u32 reg;
 	int ret;
 
-	lockdep_assert_held(&rtwdev->mutex);
+	lockdep_assert_wiphy(hw->wiphy);
 
 	ieee80211_remain_on_channel_expired(hw);
 
 	rtw89_leave_ips_by_hwflags(rtwdev);
 	rtw89_leave_lps(rtwdev);
 
-	rtwvif_link = rtw89_vif_get_link_inst(rtwvif, RTW89_ROC_BY_LINK_INDEX);
+	rtwvif_link = rtwvif->links[roc->link_id];
 	if (unlikely(!rtwvif_link)) {
-		rtw89_err(rtwdev, "roc end: find no link on HW-%u\n",
-			  RTW89_ROC_BY_LINK_INDEX);
+		rtw89_err(rtwdev, "roc end: find no link (link id %u)\n",
+			  roc->link_id);
 		return;
 	}
 
@@ -3363,7 +3474,7 @@ void rtw89_roc_end(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
 	rtw89_write32_mask(rtwdev, reg, B_AX_RX_FLTR_CFG_MASK, rtwdev->hal.rx_fltr);
 
 	roc->state = RTW89_ROC_IDLE;
-	rtw89_config_roc_chandef(rtwdev, rtwvif_link->chanctx_idx, NULL);
+	rtw89_config_roc_chandef(rtwdev, rtwvif_link, NULL);
 	rtw89_chanctx_proceed(rtwdev, NULL);
 	ret = rtw89_core_send_nullfunc(rtwdev, rtwvif_link, true, false);
 	if (ret)
@@ -3377,18 +3488,18 @@ void rtw89_roc_end(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
 	queue_work(rtwdev->txq_wq, &rtwdev->txq_work);
 
 	if (hw->conf.flags & IEEE80211_CONF_IDLE)
-		ieee80211_queue_delayed_work(hw, &roc->roc_work,
-					     msecs_to_jiffies(RTW89_ROC_IDLE_TIMEOUT));
+		wiphy_delayed_work_queue(hw->wiphy, &roc->roc_work,
+					 msecs_to_jiffies(RTW89_ROC_IDLE_TIMEOUT));
 }
 
-void rtw89_roc_work(struct work_struct *work)
+void rtw89_roc_work(struct wiphy *wiphy, struct wiphy_work *work)
 {
 	struct rtw89_vif *rtwvif = container_of(work, struct rtw89_vif,
 						roc.roc_work.work);
 	struct rtw89_dev *rtwdev = rtwvif->rtwdev;
 	struct rtw89_roc *roc = &rtwvif->roc;
 
-	mutex_lock(&rtwdev->mutex);
+	lockdep_assert_wiphy(wiphy);
 
 	switch (roc->state) {
 	case RTW89_ROC_IDLE:
@@ -3401,8 +3512,6 @@ void rtw89_roc_work(struct work_struct *work)
 	default:
 		break;
 	}
-
-	mutex_unlock(&rtwdev->mutex);
 }
 
 static enum rtw89_tfc_lv rtw89_get_traffic_level(struct rtw89_dev *rtwdev,
@@ -3533,26 +3642,118 @@ void rtw89_traffic_stats_init(struct rtw89_dev *rtwdev,
 	ewma_tp_init(&stats->rx_ewma_tp);
 }
 
-static void rtw89_track_work(struct work_struct *work)
+#define RTW89_MLSR_GOTO_2GHZ_THRESHOLD -53
+#define RTW89_MLSR_EXIT_2GHZ_THRESHOLD -38
+static void rtw89_core_mlsr_link_decision(struct rtw89_dev *rtwdev,
+					  struct rtw89_vif *rtwvif)
+{
+	unsigned int sel_link_id = IEEE80211_MLD_MAX_NUM_LINKS;
+	struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
+	struct rtw89_vif_link *rtwvif_link;
+	const struct rtw89_chan *chan;
+	unsigned long usable_links;
+	unsigned int link_id;
+	u8 decided_bands;
+	u8 rssi;
+
+	rssi = ewma_rssi_read(&rtwdev->phystat.bcn_rssi);
+	if (unlikely(!rssi))
+		return;
+
+	if (RTW89_RSSI_RAW_TO_DBM(rssi) >= RTW89_MLSR_EXIT_2GHZ_THRESHOLD)
+		decided_bands = BIT(RTW89_BAND_5G) | BIT(RTW89_BAND_6G);
+	else if (RTW89_RSSI_RAW_TO_DBM(rssi) <= RTW89_MLSR_GOTO_2GHZ_THRESHOLD)
+		decided_bands = BIT(RTW89_BAND_2G);
+	else
+		return;
+
+	usable_links = ieee80211_vif_usable_links(vif);
+
+	rtwvif_link = rtw89_get_designated_link(rtwvif);
+	if (unlikely(!rtwvif_link))
+		goto select;
+
+	chan = rtw89_chan_get(rtwdev, rtwvif_link->chanctx_idx);
+	if (decided_bands & BIT(chan->band_type))
+		return;
+
+	usable_links &= ~BIT(rtwvif_link->link_id);
+
+select:
+	rcu_read_lock();
+
+	for_each_set_bit(link_id, &usable_links, IEEE80211_MLD_MAX_NUM_LINKS) {
+		struct ieee80211_bss_conf *link_conf;
+		struct ieee80211_channel *channel;
+		enum rtw89_band band;
+
+		link_conf = rcu_dereference(vif->link_conf[link_id]);
+		if (unlikely(!link_conf))
+			continue;
+
+		channel = link_conf->chanreq.oper.chan;
+		if (unlikely(!channel))
+			continue;
+
+		band = rtw89_nl80211_to_hw_band(channel->band);
+		if (decided_bands & BIT(band)) {
+			sel_link_id = link_id;
+			break;
+		}
+	}
+
+	rcu_read_unlock();
+
+	if (sel_link_id == IEEE80211_MLD_MAX_NUM_LINKS)
+		return;
+
+	rtw89_core_mlsr_switch(rtwdev, rtwvif, sel_link_id);
+}
+
+static void rtw89_core_mlo_track(struct rtw89_dev *rtwdev)
+{
+	struct rtw89_hal *hal = &rtwdev->hal;
+	struct ieee80211_vif *vif;
+	struct rtw89_vif *rtwvif;
+
+	if (hal->disabled_dm_bitmap & BIT(RTW89_DM_MLO))
+		return;
+
+	rtw89_for_each_rtwvif(rtwdev, rtwvif) {
+		vif = rtwvif_to_vif(rtwvif);
+		if (!vif->cfg.assoc || !ieee80211_vif_is_mld(vif))
+			continue;
+
+		switch (rtwvif->mlo_mode) {
+		case RTW89_MLO_MODE_MLSR:
+			rtw89_core_mlsr_link_decision(rtwdev, rtwvif);
+			break;
+		default:
+			break;
+		}
+	}
+}
+
+static void rtw89_track_work(struct wiphy *wiphy, struct wiphy_work *work)
 {
 	struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev,
 						track_work.work);
 	bool tfc_changed;
 
+	lockdep_assert_wiphy(wiphy);
+
 	if (test_bit(RTW89_FLAG_FORBIDDEN_TRACK_WROK, rtwdev->flags))
 		return;
 
-	mutex_lock(&rtwdev->mutex);
-
 	if (!test_bit(RTW89_FLAG_RUNNING, rtwdev->flags))
-		goto out;
+		return;
 
-	ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->track_work,
-				     RTW89_TRACK_WORK_PERIOD);
+	wiphy_delayed_work_queue(wiphy, &rtwdev->track_work,
+				 RTW89_TRACK_WORK_PERIOD);
 
 	tfc_changed = rtw89_traffic_stats_track(rtwdev);
 	if (rtwdev->scanning)
-		goto out;
+		return;
 
 	rtw89_leave_lps(rtwdev);
 
@@ -3571,15 +3772,13 @@ static void rtw89_track_work(struct work_struct *work)
 	rtw89_phy_antdiv_track(rtwdev);
 	rtw89_phy_ul_tb_ctrl_track(rtwdev);
 	rtw89_phy_edcca_track(rtwdev);
-	rtw89_tas_track(rtwdev);
+	rtw89_sar_track(rtwdev);
 	rtw89_chanctx_track(rtwdev);
 	rtw89_core_rfkill_poll(rtwdev, false);
+	rtw89_core_mlo_track(rtwdev);
 
 	if (rtwdev->lps_enabled && !rtwdev->btc.lps)
 		rtw89_enter_lps_track(rtwdev);
-
-out:
-	mutex_unlock(&rtwdev->mutex);
 }
 
 u8 rtw89_core_acquire_bit_map(unsigned long *addr, unsigned long size)
@@ -3613,7 +3812,7 @@ int rtw89_core_acquire_sta_ba_entry(struct rtw89_dev *rtwdev,
 	u8 idx;
 	int i;
 
-	lockdep_assert_held(&rtwdev->mutex);
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
 
 	idx = rtw89_core_acquire_bit_map(cam_info->ba_cam_map, chip->bacam_num);
 	if (idx == chip->bacam_num) {
@@ -3657,7 +3856,7 @@ int rtw89_core_release_sta_ba_entry(struct rtw89_dev *rtwdev,
 	struct rtw89_ba_cam_entry *entry = NULL, *tmp;
 	u8 idx;
 
-	lockdep_assert_held(&rtwdev->mutex);
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
 
 	list_for_each_entry_safe(entry, tmp, &rtwsta_link->ba_cam_list, list) {
 		if (entry->tid != tid)
@@ -3805,6 +4004,9 @@ int rtw89_core_sta_link_disassoc(struct rtw89_dev *rtwdev,
 	if (vif->type == NL80211_IFTYPE_STATION)
 		rtw89_fw_h2c_set_bcn_fltr_cfg(rtwdev, rtwvif_link, false);
 
+	if (rtwvif_link->wifi_role == RTW89_WIFI_ROLE_P2P_CLIENT)
+		rtw89_p2p_noa_once_deinit(rtwvif_link);
+
 	return 0;
 }
 
@@ -4320,17 +4522,18 @@ static void rtw89_init_eht_cap(struct rtw89_dev *rtwdev,
 
 #define RTW89_SBAND_IFTYPES_NR 2
 
-static void rtw89_init_he_eht_cap(struct rtw89_dev *rtwdev,
-				  enum nl80211_band band,
-				  struct ieee80211_supported_band *sband)
+static int rtw89_init_he_eht_cap(struct rtw89_dev *rtwdev,
+				 enum nl80211_band band,
+				 struct ieee80211_supported_band *sband)
 {
 	struct ieee80211_sband_iftype_data *iftype_data;
 	enum nl80211_iftype iftype;
 	int idx = 0;
 
-	iftype_data = kcalloc(RTW89_SBAND_IFTYPES_NR, sizeof(*iftype_data), GFP_KERNEL);
+	iftype_data = devm_kcalloc(rtwdev->dev, RTW89_SBAND_IFTYPES_NR,
+				   sizeof(*iftype_data), GFP_KERNEL);
 	if (!iftype_data)
-		return;
+		return -ENOMEM;
 
 	for (iftype = 0; iftype < NUM_NL80211_IFTYPES; iftype++) {
 		switch (iftype) {
@@ -4355,103 +4558,101 @@ static void rtw89_init_he_eht_cap(struct rtw89_dev *rtwdev,
 	}
 
 	_ieee80211_set_sband_iftype_data(sband, iftype_data, idx);
+	return 0;
+}
+
+static struct ieee80211_supported_band *
+rtw89_core_sband_dup(struct rtw89_dev *rtwdev,
+		     const struct ieee80211_supported_band *sband)
+{
+	struct ieee80211_supported_band *dup;
+
+	dup = devm_kmemdup(rtwdev->dev, sband, sizeof(*sband), GFP_KERNEL);
+	if (!dup)
+		return NULL;
+
+	dup->channels = devm_kmemdup(rtwdev->dev, sband->channels,
+				     sizeof(*sband->channels) * sband->n_channels,
+				     GFP_KERNEL);
+	if (!dup->channels)
+		return NULL;
+
+	dup->bitrates = devm_kmemdup(rtwdev->dev, sband->bitrates,
+				     sizeof(*sband->bitrates) * sband->n_bitrates,
+				     GFP_KERNEL);
+	if (!dup->bitrates)
+		return NULL;
+
+	return dup;
 }
 
 static int rtw89_core_set_supported_band(struct rtw89_dev *rtwdev)
 {
 	struct ieee80211_hw *hw = rtwdev->hw;
-	struct ieee80211_supported_band *sband_2ghz = NULL, *sband_5ghz = NULL;
-	struct ieee80211_supported_band *sband_6ghz = NULL;
-	u32 size = sizeof(struct ieee80211_supported_band);
+	struct ieee80211_supported_band *sband;
 	u8 support_bands = rtwdev->chip->support_bands;
+	int ret;
 
 	if (support_bands & BIT(NL80211_BAND_2GHZ)) {
-		sband_2ghz = kmemdup(&rtw89_sband_2ghz, size, GFP_KERNEL);
-		if (!sband_2ghz)
-			goto err;
-		rtw89_init_ht_cap(rtwdev, &sband_2ghz->ht_cap);
-		rtw89_init_he_eht_cap(rtwdev, NL80211_BAND_2GHZ, sband_2ghz);
-		hw->wiphy->bands[NL80211_BAND_2GHZ] = sband_2ghz;
+		sband = rtw89_core_sband_dup(rtwdev, &rtw89_sband_2ghz);
+		if (!sband)
+			return -ENOMEM;
+		rtw89_init_ht_cap(rtwdev, &sband->ht_cap);
+		ret = rtw89_init_he_eht_cap(rtwdev, NL80211_BAND_2GHZ, sband);
+		if (ret)
+			return ret;
+		hw->wiphy->bands[NL80211_BAND_2GHZ] = sband;
 	}
 
 	if (support_bands & BIT(NL80211_BAND_5GHZ)) {
-		sband_5ghz = kmemdup(&rtw89_sband_5ghz, size, GFP_KERNEL);
-		if (!sband_5ghz)
-			goto err;
-		rtw89_init_ht_cap(rtwdev, &sband_5ghz->ht_cap);
-		rtw89_init_vht_cap(rtwdev, &sband_5ghz->vht_cap);
-		rtw89_init_he_eht_cap(rtwdev, NL80211_BAND_5GHZ, sband_5ghz);
-		hw->wiphy->bands[NL80211_BAND_5GHZ] = sband_5ghz;
+		sband = rtw89_core_sband_dup(rtwdev, &rtw89_sband_5ghz);
+		if (!sband)
+			return -ENOMEM;
+		rtw89_init_ht_cap(rtwdev, &sband->ht_cap);
+		rtw89_init_vht_cap(rtwdev, &sband->vht_cap);
+		ret = rtw89_init_he_eht_cap(rtwdev, NL80211_BAND_5GHZ, sband);
+		if (ret)
+			return ret;
+		hw->wiphy->bands[NL80211_BAND_5GHZ] = sband;
 	}
 
 	if (support_bands & BIT(NL80211_BAND_6GHZ)) {
-		sband_6ghz = kmemdup(&rtw89_sband_6ghz, size, GFP_KERNEL);
-		if (!sband_6ghz)
-			goto err;
-		rtw89_init_he_eht_cap(rtwdev, NL80211_BAND_6GHZ, sband_6ghz);
-		hw->wiphy->bands[NL80211_BAND_6GHZ] = sband_6ghz;
+		sband = rtw89_core_sband_dup(rtwdev, &rtw89_sband_6ghz);
+		if (!sband)
+			return -ENOMEM;
+		ret = rtw89_init_he_eht_cap(rtwdev, NL80211_BAND_6GHZ, sband);
+		if (ret)
+			return ret;
+		hw->wiphy->bands[NL80211_BAND_6GHZ] = sband;
 	}
 
 	return 0;
-
-err:
-	hw->wiphy->bands[NL80211_BAND_2GHZ] = NULL;
-	hw->wiphy->bands[NL80211_BAND_5GHZ] = NULL;
-	hw->wiphy->bands[NL80211_BAND_6GHZ] = NULL;
-	if (sband_2ghz)
-		kfree((__force void *)sband_2ghz->iftype_data);
-	if (sband_5ghz)
-		kfree((__force void *)sband_5ghz->iftype_data);
-	if (sband_6ghz)
-		kfree((__force void *)sband_6ghz->iftype_data);
-	kfree(sband_2ghz);
-	kfree(sband_5ghz);
-	kfree(sband_6ghz);
-	return -ENOMEM;
-}
-
-static void rtw89_core_clr_supported_band(struct rtw89_dev *rtwdev)
-{
-	struct ieee80211_hw *hw = rtwdev->hw;
-
-	if (hw->wiphy->bands[NL80211_BAND_2GHZ])
-		kfree((__force void *)hw->wiphy->bands[NL80211_BAND_2GHZ]->iftype_data);
-	if (hw->wiphy->bands[NL80211_BAND_5GHZ])
-		kfree((__force void *)hw->wiphy->bands[NL80211_BAND_5GHZ]->iftype_data);
-	if (hw->wiphy->bands[NL80211_BAND_6GHZ])
-		kfree((__force void *)hw->wiphy->bands[NL80211_BAND_6GHZ]->iftype_data);
-	kfree(hw->wiphy->bands[NL80211_BAND_2GHZ]);
-	kfree(hw->wiphy->bands[NL80211_BAND_5GHZ]);
-	kfree(hw->wiphy->bands[NL80211_BAND_6GHZ]);
-	hw->wiphy->bands[NL80211_BAND_2GHZ] = NULL;
-	hw->wiphy->bands[NL80211_BAND_5GHZ] = NULL;
-	hw->wiphy->bands[NL80211_BAND_6GHZ] = NULL;
 }
 
 static void rtw89_core_ppdu_sts_init(struct rtw89_dev *rtwdev)
 {
 	int i;
 
-	for (i = 0; i < RTW89_PHY_MAX; i++)
+	for (i = 0; i < RTW89_PHY_NUM; i++)
 		skb_queue_head_init(&rtwdev->ppdu_sts.rx_queue[i]);
-	for (i = 0; i < RTW89_PHY_MAX; i++)
+	for (i = 0; i < RTW89_PHY_NUM; i++)
 		rtwdev->ppdu_sts.curr_rx_ppdu_cnt[i] = U8_MAX;
 }
 
-void rtw89_core_update_beacon_work(struct work_struct *work)
+void rtw89_core_update_beacon_work(struct wiphy *wiphy, struct wiphy_work *work)
 {
 	struct rtw89_dev *rtwdev;
 	struct rtw89_vif_link *rtwvif_link = container_of(work, struct rtw89_vif_link,
 							  update_beacon_work);
 
+	lockdep_assert_wiphy(wiphy);
+
 	if (rtwvif_link->net_type != RTW89_NET_TYPE_AP_MODE)
 		return;
 
 	rtwdev = rtwvif_link->rtwvif->rtwdev;
 
-	mutex_lock(&rtwdev->mutex);
 	rtw89_chip_h2c_update_beacon(rtwdev, rtwvif_link);
-	mutex_unlock(&rtwdev->mutex);
 }
 
 int rtw89_wait_for_cond(struct rtw89_wait_info *wait, unsigned int cond)
@@ -4560,16 +4761,14 @@ int rtw89_core_start(struct rtw89_dev *rtwdev)
 	rtw89_mac_cfg_phy_rpt_bands(rtwdev, true);
 	rtw89_mac_update_rts_threshold(rtwdev);
 
-	rtw89_tas_reset(rtwdev);
-
 	ret = rtw89_hci_start(rtwdev);
 	if (ret) {
 		rtw89_err(rtwdev, "failed to start hci\n");
 		return ret;
 	}
 
-	ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->track_work,
-				     RTW89_TRACK_WORK_PERIOD);
+	wiphy_delayed_work_queue(rtwdev->hw->wiphy, &rtwdev->track_work,
+				 RTW89_TRACK_WORK_PERIOD);
 
 	set_bit(RTW89_FLAG_RUNNING, rtwdev->flags);
 
@@ -4583,8 +4782,11 @@ int rtw89_core_start(struct rtw89_dev *rtwdev)
 
 void rtw89_core_stop(struct rtw89_dev *rtwdev)
 {
+	struct wiphy *wiphy = rtwdev->hw->wiphy;
 	struct rtw89_btc *btc = &rtwdev->btc;
 
+	lockdep_assert_wiphy(wiphy);
+
 	/* Prvent to stop twice; enter_ips and ops_stop */
 	if (!test_bit(RTW89_FLAG_RUNNING, rtwdev->flags))
 		return;
@@ -4593,25 +4795,21 @@ void rtw89_core_stop(struct rtw89_dev *rtwdev)
 
 	clear_bit(RTW89_FLAG_RUNNING, rtwdev->flags);
 
-	mutex_unlock(&rtwdev->mutex);
-
-	cancel_work_sync(&rtwdev->c2h_work);
-	cancel_work_sync(&rtwdev->cancel_6ghz_probe_work);
-	cancel_work_sync(&btc->eapol_notify_work);
-	cancel_work_sync(&btc->arp_notify_work);
-	cancel_work_sync(&btc->dhcp_notify_work);
-	cancel_work_sync(&btc->icmp_notify_work);
+	wiphy_work_cancel(wiphy, &rtwdev->c2h_work);
+	wiphy_work_cancel(wiphy, &rtwdev->cancel_6ghz_probe_work);
+	wiphy_work_cancel(wiphy, &btc->eapol_notify_work);
+	wiphy_work_cancel(wiphy, &btc->arp_notify_work);
+	wiphy_work_cancel(wiphy, &btc->dhcp_notify_work);
+	wiphy_work_cancel(wiphy, &btc->icmp_notify_work);
 	cancel_delayed_work_sync(&rtwdev->txq_reinvoke_work);
-	cancel_delayed_work_sync(&rtwdev->track_work);
-	cancel_delayed_work_sync(&rtwdev->chanctx_work);
-	cancel_delayed_work_sync(&rtwdev->coex_act1_work);
-	cancel_delayed_work_sync(&rtwdev->coex_bt_devinfo_work);
-	cancel_delayed_work_sync(&rtwdev->coex_rfk_chk_work);
-	cancel_delayed_work_sync(&rtwdev->cfo_track_work);
+	wiphy_delayed_work_cancel(wiphy, &rtwdev->track_work);
+	wiphy_delayed_work_cancel(wiphy, &rtwdev->chanctx_work);
+	wiphy_delayed_work_cancel(wiphy, &rtwdev->coex_act1_work);
+	wiphy_delayed_work_cancel(wiphy, &rtwdev->coex_bt_devinfo_work);
+	wiphy_delayed_work_cancel(wiphy, &rtwdev->coex_rfk_chk_work);
+	wiphy_delayed_work_cancel(wiphy, &rtwdev->cfo_track_work);
 	cancel_delayed_work_sync(&rtwdev->forbid_ba_work);
-	cancel_delayed_work_sync(&rtwdev->antdiv_work);
-
-	mutex_lock(&rtwdev->mutex);
+	wiphy_delayed_work_cancel(wiphy, &rtwdev->antdiv_work);
 
 	rtw89_btc_ntfy_poweroff(rtwdev);
 	rtw89_hci_flush_queues(rtwdev, BIT(rtwdev->hw->queues) - 1, true);
@@ -4736,6 +4934,7 @@ struct rtw89_vif_link *rtw89_vif_set_link(struct rtw89_vif *rtwvif,
 
 	set_bit(index, rtwvif->links_inst_map);
 	rtwvif->links[link_id] = rtwvif_link;
+	list_add_tail(&rtwvif_link->dlink_schd, &rtwvif->dlink_pool);
 	return rtwvif_link;
 
 err:
@@ -4756,6 +4955,7 @@ void rtw89_vif_unset_link(struct rtw89_vif *rtwvif, unsigned int link_id)
 	index = rtw89_vif_link_inst_get_index(link);
 	clear_bit(index, rtwvif->links_inst_map);
 	*container = NULL;
+	list_del(&link->dlink_schd);
 }
 
 struct rtw89_sta_link *rtw89_sta_set_link(struct rtw89_sta *rtwsta,
@@ -4786,6 +4986,7 @@ struct rtw89_sta_link *rtw89_sta_set_link(struct rtw89_sta *rtwsta,
 
 	set_bit(index, rtwsta->links_inst_map);
 	rtwsta->links[link_id] = rtwsta_link;
+	list_add_tail(&rtwsta_link->dlink_schd, &rtwsta->dlink_pool);
 	return rtwsta_link;
 
 err:
@@ -4806,6 +5007,7 @@ void rtw89_sta_unset_link(struct rtw89_sta *rtwsta, unsigned int link_id)
 	index = rtw89_sta_link_inst_get_index(link);
 	clear_bit(index, rtwsta->links_inst_map);
 	*container = NULL;
+	list_del(&link->dlink_schd);
 }
 
 int rtw89_core_init(struct rtw89_dev *rtwdev)
@@ -4822,35 +5024,36 @@ int rtw89_core_init(struct rtw89_dev *rtwdev)
 			continue;
 		INIT_LIST_HEAD(&rtwdev->scan_info.pkt_list[band]);
 	}
+	INIT_LIST_HEAD(&rtwdev->scan_info.chan_list);
 	INIT_WORK(&rtwdev->ba_work, rtw89_core_ba_work);
 	INIT_WORK(&rtwdev->txq_work, rtw89_core_txq_work);
 	INIT_DELAYED_WORK(&rtwdev->txq_reinvoke_work, rtw89_core_txq_reinvoke_work);
-	INIT_DELAYED_WORK(&rtwdev->track_work, rtw89_track_work);
-	INIT_DELAYED_WORK(&rtwdev->chanctx_work, rtw89_chanctx_work);
-	INIT_DELAYED_WORK(&rtwdev->coex_act1_work, rtw89_coex_act1_work);
-	INIT_DELAYED_WORK(&rtwdev->coex_bt_devinfo_work, rtw89_coex_bt_devinfo_work);
-	INIT_DELAYED_WORK(&rtwdev->coex_rfk_chk_work, rtw89_coex_rfk_chk_work);
-	INIT_DELAYED_WORK(&rtwdev->cfo_track_work, rtw89_phy_cfo_track_work);
+	wiphy_delayed_work_init(&rtwdev->track_work, rtw89_track_work);
+	wiphy_delayed_work_init(&rtwdev->chanctx_work, rtw89_chanctx_work);
+	wiphy_delayed_work_init(&rtwdev->coex_act1_work, rtw89_coex_act1_work);
+	wiphy_delayed_work_init(&rtwdev->coex_bt_devinfo_work, rtw89_coex_bt_devinfo_work);
+	wiphy_delayed_work_init(&rtwdev->coex_rfk_chk_work, rtw89_coex_rfk_chk_work);
+	wiphy_delayed_work_init(&rtwdev->cfo_track_work, rtw89_phy_cfo_track_work);
 	INIT_DELAYED_WORK(&rtwdev->forbid_ba_work, rtw89_forbid_ba_work);
-	INIT_DELAYED_WORK(&rtwdev->antdiv_work, rtw89_phy_antdiv_work);
+	wiphy_delayed_work_init(&rtwdev->antdiv_work, rtw89_phy_antdiv_work);
 	rtwdev->txq_wq = alloc_workqueue("rtw89_tx_wq", WQ_UNBOUND | WQ_HIGHPRI, 0);
 	if (!rtwdev->txq_wq)
 		return -ENOMEM;
 	spin_lock_init(&rtwdev->ba_lock);
 	spin_lock_init(&rtwdev->rpwm_lock);
-	mutex_init(&rtwdev->mutex);
 	mutex_init(&rtwdev->rf_mutex);
 	rtwdev->total_sta_assoc = 0;
 
 	rtw89_init_wait(&rtwdev->mcc.wait);
+	rtw89_init_wait(&rtwdev->mlo.wait);
 	rtw89_init_wait(&rtwdev->mac.fw_ofld_wait);
 	rtw89_init_wait(&rtwdev->wow.wait);
 	rtw89_init_wait(&rtwdev->mac.ps_wait);
 
-	INIT_WORK(&rtwdev->c2h_work, rtw89_fw_c2h_work);
-	INIT_WORK(&rtwdev->ips_work, rtw89_ips_work);
+	wiphy_work_init(&rtwdev->c2h_work, rtw89_fw_c2h_work);
+	wiphy_work_init(&rtwdev->ips_work, rtw89_ips_work);
+	wiphy_work_init(&rtwdev->cancel_6ghz_probe_work, rtw89_cancel_6ghz_probe_work);
 	INIT_WORK(&rtwdev->load_firmware_work, rtw89_load_firmware_work);
-	INIT_WORK(&rtwdev->cancel_6ghz_probe_work, rtw89_cancel_6ghz_probe_work);
 
 	skb_queue_head_init(&rtwdev->c2h_queue);
 	rtw89_core_ppdu_sts_init(rtwdev);
@@ -4864,13 +5067,16 @@ int rtw89_core_init(struct rtw89_dev *rtwdev)
 	if (rtwdev->chip->chip_gen == RTW89_CHIP_BE) {
 		rtwdev->dbcc_en = true;
 		rtwdev->mac.qta_mode = RTW89_QTA_DBCC;
-		rtwdev->mlo_dbcc_mode = MLO_2_PLUS_0_1RF;
+		rtwdev->mlo_dbcc_mode = MLO_1_PLUS_1_1RF;
 	}
 
-	INIT_WORK(&btc->eapol_notify_work, rtw89_btc_ntfy_eapol_packet_work);
-	INIT_WORK(&btc->arp_notify_work, rtw89_btc_ntfy_arp_packet_work);
-	INIT_WORK(&btc->dhcp_notify_work, rtw89_btc_ntfy_dhcp_packet_work);
-	INIT_WORK(&btc->icmp_notify_work, rtw89_btc_ntfy_icmp_packet_work);
+	rtwdev->bbs[RTW89_PHY_0].phy_idx = RTW89_PHY_0;
+	rtwdev->bbs[RTW89_PHY_1].phy_idx = RTW89_PHY_1;
+
+	wiphy_work_init(&btc->eapol_notify_work, rtw89_btc_ntfy_eapol_packet_work);
+	wiphy_work_init(&btc->arp_notify_work, rtw89_btc_ntfy_arp_packet_work);
+	wiphy_work_init(&btc->dhcp_notify_work, rtw89_btc_ntfy_dhcp_packet_work);
+	wiphy_work_init(&btc->icmp_notify_work, rtw89_btc_ntfy_icmp_packet_work);
 
 	init_completion(&rtwdev->fw.req.completion);
 	init_completion(&rtwdev->rfk_wait.completion);
@@ -4879,7 +5085,7 @@ int rtw89_core_init(struct rtw89_dev *rtwdev)
 
 	rtw89_ser_init(rtwdev);
 	rtw89_entity_init(rtwdev);
-	rtw89_tas_init(rtwdev);
+	rtw89_sar_init(rtwdev);
 	rtw89_phy_ant_gain_init(rtwdev);
 
 	return 0;
@@ -4890,11 +5096,10 @@ void rtw89_core_deinit(struct rtw89_dev *rtwdev)
 {
 	rtw89_ser_deinit(rtwdev);
 	rtw89_unload_firmware(rtwdev);
-	rtw89_fw_free_all_early_h2c(rtwdev);
+	__rtw89_fw_free_all_early_h2c(rtwdev);
 
 	destroy_workqueue(rtwdev->txq_wq);
 	mutex_destroy(&rtwdev->rf_mutex);
-	mutex_destroy(&rtwdev->mutex);
 }
 EXPORT_SYMBOL(rtw89_core_deinit);
 
@@ -4903,17 +5108,16 @@ void rtw89_core_scan_start(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwv
 {
 	const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
 						       rtwvif_link->chanctx_idx);
+	struct rtw89_bb_ctx *bb = rtw89_get_bb_ctx(rtwdev, rtwvif_link->phy_idx);
 
 	rtwdev->scanning = true;
-	rtw89_leave_lps(rtwdev);
-	if (hw_scan)
-		rtw89_leave_ips_by_hwflags(rtwdev);
 
 	ether_addr_copy(rtwvif_link->mac_addr, mac_addr);
 	rtw89_btc_ntfy_scan_start(rtwdev, rtwvif_link->phy_idx, chan->band_type);
 	rtw89_chip_rfk_scan(rtwdev, rtwvif_link, true);
 	rtw89_hci_recalc_int_mit(rtwdev);
-	rtw89_phy_config_edcca(rtwdev, true);
+	rtw89_phy_config_edcca(rtwdev, bb, true);
+	rtw89_tas_scan(rtwdev, true);
 
 	rtw89_fw_h2c_cam(rtwdev, rtwvif_link, NULL, mac_addr);
 }
@@ -4922,6 +5126,7 @@ void rtw89_core_scan_complete(struct rtw89_dev *rtwdev,
 			      struct rtw89_vif_link *rtwvif_link, bool hw_scan)
 {
 	struct ieee80211_bss_conf *bss_conf;
+	struct rtw89_bb_ctx *bb;
 
 	if (!rtwvif_link)
 		return;
@@ -4937,12 +5142,15 @@ void rtw89_core_scan_complete(struct rtw89_dev *rtwdev,
 
 	rtw89_chip_rfk_scan(rtwdev, rtwvif_link, false);
 	rtw89_btc_ntfy_scan_finish(rtwdev, rtwvif_link->phy_idx);
-	rtw89_phy_config_edcca(rtwdev, false);
+	bb = rtw89_get_bb_ctx(rtwdev, rtwvif_link->phy_idx);
+	rtw89_phy_config_edcca(rtwdev, bb, false);
+	rtw89_tas_scan(rtwdev, false);
 
 	rtwdev->scanning = false;
-	rtwdev->dig.bypass_dig = true;
+	rtw89_for_each_active_bb(rtwdev, bb)
+		bb->dig.bypass_dig = true;
 	if (hw_scan && (rtwdev->hw->conf.flags & IEEE80211_CONF_IDLE))
-		ieee80211_queue_work(rtwdev->hw, &rtwdev->ips_work);
+		wiphy_work_queue(rtwdev->hw->wiphy, &rtwdev->ips_work);
 }
 
 static void rtw89_read_chip_ver(struct rtw89_dev *rtwdev)
@@ -5017,6 +5225,76 @@ out:
 	rtw89_load_txpwr_table(rtwdev, rtwdev->rfe_parms->byr_tbl);
 }
 
+int rtw89_core_mlsr_switch(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
+			   unsigned int link_id)
+{
+	struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
+	u16 usable_links = ieee80211_vif_usable_links(vif);
+	u16 active_links = vif->active_links;
+	struct rtw89_vif_link *target, *cur;
+	int ret;
+
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
+	if (unlikely(!ieee80211_vif_is_mld(vif)))
+		return -EOPNOTSUPP;
+
+	if (unlikely(!(usable_links & BIT(link_id)))) {
+		rtw89_warn(rtwdev, "%s: link id %u is not usable\n", __func__,
+			   link_id);
+		return -ENOLINK;
+	}
+
+	if (active_links == BIT(link_id))
+		return 0;
+
+	rtw89_debug(rtwdev, RTW89_DBG_STATE, "%s: switch to link id %u MLSR\n",
+		    __func__, link_id);
+
+	rtw89_leave_lps(rtwdev);
+
+	ieee80211_stop_queues(rtwdev->hw);
+	flush_work(&rtwdev->txq_work);
+
+	cur = rtw89_get_designated_link(rtwvif);
+
+	ret = ieee80211_set_active_links(vif, active_links | BIT(link_id));
+	if (ret) {
+		rtw89_err(rtwdev, "%s: failed to activate link id %u\n",
+			  __func__, link_id);
+		goto wake_queue;
+	}
+
+	target = rtwvif->links[link_id];
+	if (unlikely(!target)) {
+		rtw89_err(rtwdev, "%s: failed to confirm link id %u\n",
+			  __func__, link_id);
+
+		ieee80211_set_active_links(vif, active_links);
+		ret = -EFAULT;
+		goto wake_queue;
+	}
+
+	if (likely(cur))
+		rtw89_fw_h2c_mlo_link_cfg(rtwdev, cur, false);
+
+	rtw89_fw_h2c_mlo_link_cfg(rtwdev, target, true);
+
+	ret = ieee80211_set_active_links(vif, BIT(link_id));
+	if (ret)
+		rtw89_err(rtwdev, "%s: failed to inactivate links 0x%x\n",
+			  __func__, active_links);
+
+	rtw89_chip_rfk_channel(rtwdev, target);
+
+	rtwvif->mlo_mode = RTW89_MLO_MODE_MLSR;
+
+wake_queue:
+	ieee80211_wake_queues(rtwdev->hw);
+
+	return ret;
+}
+
 static int rtw89_chip_efuse_info_setup(struct rtw89_dev *rtwdev)
 {
 	const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
@@ -5042,8 +5320,6 @@ static int rtw89_chip_efuse_info_setup(struct rtw89_dev *rtwdev)
 
 	rtw89_hci_mac_pre_deinit(rtwdev);
 
-	rtw89_mac_pwr_off(rtwdev);
-
 	return 0;
 }
 
@@ -5124,36 +5400,45 @@ int rtw89_chip_info_setup(struct rtw89_dev *rtwdev)
 
 	rtw89_read_chip_ver(rtwdev);
 
+	ret = rtw89_mac_pwr_on(rtwdev);
+	if (ret) {
+		rtw89_err(rtwdev, "failed to power on\n");
+		return ret;
+	}
+
 	ret = rtw89_wait_firmware_completion(rtwdev);
 	if (ret) {
 		rtw89_err(rtwdev, "failed to wait firmware completion\n");
-		return ret;
+		goto out;
 	}
 
 	ret = rtw89_fw_recognize(rtwdev);
 	if (ret) {
 		rtw89_err(rtwdev, "failed to recognize firmware\n");
-		return ret;
+		goto out;
 	}
 
 	ret = rtw89_chip_efuse_info_setup(rtwdev);
 	if (ret)
-		return ret;
+		goto out;
 
 	ret = rtw89_fw_recognize_elements(rtwdev);
 	if (ret) {
 		rtw89_err(rtwdev, "failed to recognize firmware elements\n");
-		return ret;
+		goto out;
 	}
 
 	ret = rtw89_chip_board_info_setup(rtwdev);
 	if (ret)
-		return ret;
+		goto out;
 
 	rtw89_core_setup_rfe_parms(rtwdev);
 	rtwdev->ps_mode = rtw89_update_ps_mode(rtwdev);
 
-	return 0;
+out:
+	rtw89_mac_pwr_off(rtwdev);
+
+	return ret;
 }
 EXPORT_SYMBOL(rtw89_chip_info_setup);
 
@@ -5253,8 +5538,11 @@ static int rtw89_core_register_hw(struct rtw89_dev *rtwdev)
 	if (chip->chip_gen == RTW89_CHIP_BE)
 		hw->wiphy->flags |= WIPHY_FLAG_DISABLE_WEXT;
 
-	if (rtwdev->support_mlo)
+	if (rtwdev->support_mlo) {
 		hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_MLO;
+		hw->wiphy->iftype_ext_capab = rtw89_iftypes_ext_capa;
+		hw->wiphy->num_iftype_ext_capab = ARRAY_SIZE(rtw89_iftypes_ext_capa);
+	}
 
 	hw->wiphy->features |= NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
 
@@ -5285,7 +5573,7 @@ static int rtw89_core_register_hw(struct rtw89_dev *rtwdev)
 	ret = rtw89_regd_setup(rtwdev);
 	if (ret) {
 		rtw89_err(rtwdev, "failed to set up regd\n");
-		goto err_free_supported_band;
+		return ret;
 	}
 
 	hw->wiphy->sar_capa = &rtw89_sar_capa;
@@ -5293,10 +5581,10 @@ static int rtw89_core_register_hw(struct rtw89_dev *rtwdev)
 	ret = ieee80211_register_hw(hw);
 	if (ret) {
 		rtw89_err(rtwdev, "failed to register hw\n");
-		goto err_free_supported_band;
+		return ret;
 	}
 
-	ret = rtw89_regd_init(rtwdev, rtw89_regd_notifier);
+	ret = rtw89_regd_init_hint(rtwdev);
 	if (ret) {
 		rtw89_err(rtwdev, "failed to init regd\n");
 		goto err_unregister_hw;
@@ -5308,8 +5596,6 @@ static int rtw89_core_register_hw(struct rtw89_dev *rtwdev)
 
 err_unregister_hw:
 	ieee80211_unregister_hw(hw);
-err_free_supported_band:
-	rtw89_core_clr_supported_band(rtwdev);
 
 	return ret;
 }
@@ -5320,7 +5606,6 @@ static void rtw89_core_unregister_hw(struct rtw89_dev *rtwdev)
 
 	rtw89_rfkill_polling_deinit(rtwdev);
 	ieee80211_unregister_hw(hw);
-	rtw89_core_clr_supported_band(rtwdev);
 }
 
 int rtw89_core_register(struct rtw89_dev *rtwdev)
@@ -5388,13 +5673,13 @@ struct rtw89_dev *rtw89_alloc_ieee80211_hw(struct device *device,
 	if (!hw)
 		goto err;
 
-	/* TODO: When driver MLO arch. is done, determine whether to support MLO
-	 * according to the following conditions.
-	 * 1. run with chanctx_ops
-	 * 2. chip->support_link_num != 0
-	 * 3. FW feature supports AP_LINK_PS
+	/* Currently, our AP_LINK_PS handling only works for non-MLD softap
+	 * or MLD-single-link softap. If RTW89_MLD_NON_STA_LINK_NUM enlarges,
+	 * please tweak entire AP_LINKS_PS handling before supporting MLO.
 	 */
-	support_mlo = false;
+	support_mlo = !no_chanctx && chip->support_link_num &&
+		      RTW89_CHK_FW_FEATURE(NOTIFY_AP_INFO, &early_fw) &&
+		      RTW89_MLD_NON_STA_LINK_NUM == 1;
 
 	hw->wiphy->iface_combinations = rtw89_iface_combs;
 
diff --git a/core.h b/core.h
index ff4894c7fa8a..1c8f3b9b7c4c 100644
--- a/core.h
+++ b/core.h
@@ -17,11 +17,13 @@ struct rtw89_dev;
 struct rtw89_pci_info;
 struct rtw89_mac_gen_def;
 struct rtw89_phy_gen_def;
+struct rtw89_fw_blacklist;
 struct rtw89_efuse_block_cfg;
 struct rtw89_h2c_rf_tssi;
 struct rtw89_fw_txpwr_track_cfg;
 struct rtw89_phy_rfk_log_fmt;
 struct rtw89_debugfs;
+struct rtw89_regd_data;
 
 extern const struct ieee80211_ops rtw89_ops;
 
@@ -718,6 +720,7 @@ enum rtw89_ofdma_type {
 	RTW89_OFDMA_NUM,
 };
 
+/* neither insert new in the middle, nor change any given definition */
 enum rtw89_regulation_type {
 	RTW89_WW	= 0,
 	RTW89_ETSI	= 1,
@@ -795,6 +798,7 @@ struct rtw89_rx_phy_ppdu {
 	u8 rssi[RF_PATH_MAX];
 	u8 mac_id;
 	u8 chan_idx;
+	u8 phy_idx;
 	u8 ie;
 	u16 rate;
 	u8 rpl_avg;
@@ -826,7 +830,7 @@ enum rtw89_mac_idx {
 enum rtw89_phy_idx {
 	RTW89_PHY_0 = 0,
 	RTW89_PHY_1 = 1,
-	RTW89_PHY_MAX
+	RTW89_PHY_NUM,
 };
 
 #define __RTW89_MLD_MAX_LINK_NUM 2
@@ -1171,6 +1175,7 @@ struct rtw89_tx_desc_info {
 	bool ldpc;
 	bool upd_wlan_hdr;
 	bool mlo;
+	bool sw_mld;
 };
 
 struct rtw89_core_tx_request {
@@ -1540,16 +1545,16 @@ struct rtw89_btc_u8_sta_chg {
 };
 
 struct rtw89_btc_wl_scan_info {
-	u8 band[RTW89_PHY_MAX];
+	u8 band[RTW89_PHY_NUM];
 	u8 phy_map;
 	u8 rsvd;
 };
 
 struct rtw89_btc_wl_dbcc_info {
-	u8 op_band[RTW89_PHY_MAX]; /* op band in each phy */
-	u8 scan_band[RTW89_PHY_MAX]; /* scan band in  each phy */
-	u8 real_band[RTW89_PHY_MAX];
-	u8 role[RTW89_PHY_MAX]; /* role in each phy */
+	u8 op_band[RTW89_PHY_NUM]; /* op band in each phy */
+	u8 scan_band[RTW89_PHY_NUM]; /* scan band in  each phy */
+	u8 real_band[RTW89_PHY_NUM];
+	u8 role[RTW89_PHY_NUM]; /* role in each phy */
 };
 
 struct rtw89_btc_wl_active_role {
@@ -1761,7 +1766,8 @@ struct rtw89_btc_wl_rfk_info {
 	u32 phy_map: 2;
 	u32 band: 2;
 	u32 type: 8;
-	u32 rsvd: 14;
+	u32 con_rfk: 1;
+	u32 rsvd: 13;
 
 	u32 start_time;
 	u32 proc_time;
@@ -1898,7 +1904,7 @@ struct rtw89_btc_wl_info {
 	u8 cn_report;
 	u8 coex_mode;
 	u8 pta_req_mac;
-	u8 bt_polut_type[RTW89_PHY_MAX]; /* BT polluted WL-Tx type for phy0/1  */
+	u8 bt_polut_type[RTW89_PHY_NUM]; /* BT polluted WL-Tx type for phy0/1  */
 
 	bool is_5g_hi_channel;
 	bool pta_reg_mac_chg;
@@ -2230,7 +2236,7 @@ struct rtw89_btc_fbtc_rpt_ctrl_v4 {
 	struct rtw89_btc_fbtc_rpt_ctrl_wl_fw_info wl_fw_info;
 	struct rtw89_btc_fbtc_rpt_ctrl_bt_mailbox bt_mbx_info;
 	__le32 bt_cnt[BTC_BCNT_STA_MAX];
-	struct rtw89_mac_ax_gnt gnt_val[RTW89_PHY_MAX];
+	struct rtw89_mac_ax_gnt gnt_val[RTW89_PHY_NUM];
 } __packed;
 
 struct rtw89_btc_fbtc_rpt_ctrl_v5 {
@@ -2238,7 +2244,7 @@ struct rtw89_btc_fbtc_rpt_ctrl_v5 {
 	u8 rsvd;
 	__le16 rsvd1;
 
-	u8 gnt_val[RTW89_PHY_MAX][4];
+	u8 gnt_val[RTW89_PHY_NUM][4];
 	__le16 bt_cnt[BTC_BCNT_STA_MAX];
 
 	struct rtw89_btc_fbtc_rpt_ctrl_info_v5 rpt_info;
@@ -2250,7 +2256,7 @@ struct rtw89_btc_fbtc_rpt_ctrl_v105 {
 	u8 rsvd;
 	__le16 rsvd1;
 
-	u8 gnt_val[RTW89_PHY_MAX][4];
+	u8 gnt_val[RTW89_PHY_NUM][4];
 	__le16 bt_cnt[BTC_BCNT_STA_MAX_V105];
 
 	struct rtw89_btc_fbtc_rpt_ctrl_info_v5 rpt_info;
@@ -2263,7 +2269,7 @@ struct rtw89_btc_fbtc_rpt_ctrl_v7 {
 	u8 rsvd1;
 	u8 rsvd2;
 
-	u8 gnt_val[RTW89_PHY_MAX][4];
+	u8 gnt_val[RTW89_PHY_NUM][4];
 	__le16 bt_cnt[BTC_BCNT_STA_MAX_V105];
 
 	struct rtw89_btc_fbtc_rpt_ctrl_info_v8 rpt_info;
@@ -2276,7 +2282,7 @@ struct rtw89_btc_fbtc_rpt_ctrl_v8 {
 	u8 rpt_len_max_l; /* BTC_RPT_MAX bit0~7 */
 	u8 rpt_len_max_h; /* BTC_RPT_MAX bit8~15 */
 
-	u8 gnt_val[RTW89_PHY_MAX][4];
+	u8 gnt_val[RTW89_PHY_NUM][4];
 	__le16 bt_cnt[BTC_BCNT_STA_MAX_V105];
 
 	struct rtw89_btc_fbtc_rpt_ctrl_info_v8 rpt_info;
@@ -3040,6 +3046,7 @@ struct rtw89_btc_rpt_cmn_info {
 union rtw89_btc_fbtc_btafh_info {
 	struct rtw89_btc_fbtc_btafh v1;
 	struct rtw89_btc_fbtc_btafh_v2 v2;
+	struct rtw89_btc_fbtc_btafh_v7 v7;
 };
 
 struct rtw89_btc_report_ctrl_state {
@@ -3174,10 +3181,10 @@ struct rtw89_btc {
 	struct rtw89_btc_btf_fwinfo fwinfo;
 	struct rtw89_btc_dbg dbg;
 
-	struct work_struct eapol_notify_work;
-	struct work_struct arp_notify_work;
-	struct work_struct dhcp_notify_work;
-	struct work_struct icmp_notify_work;
+	struct wiphy_work eapol_notify_work;
+	struct wiphy_work arp_notify_work;
+	struct wiphy_work dhcp_notify_work;
+	struct wiphy_work icmp_notify_work;
 
 	u32 bt_req_len;
 
@@ -3374,6 +3381,7 @@ struct rtw89_sec_cam_entry {
 
 struct rtw89_sta_link {
 	struct rtw89_sta *rtwsta;
+	struct list_head dlink_schd;
 	unsigned int link_id;
 
 	u8 mac_id;
@@ -3440,14 +3448,13 @@ enum rtw89_roc_state {
 	RTW89_ROC_MGMT,
 };
 
-#define RTW89_ROC_BY_LINK_INDEX 0
-
 struct rtw89_roc {
 	struct ieee80211_channel chan;
-	struct delayed_work roc_work;
+	struct wiphy_delayed_work roc_work;
 	enum ieee80211_roc_type type;
 	enum rtw89_roc_state state;
 	int duration;
+	unsigned int link_id;
 };
 
 #define RTW89_P2P_MAX_NOA_NUM 2
@@ -3478,8 +3485,17 @@ struct rtw89_p2p_noa_setter {
 	u8 noa_index;
 };
 
+struct rtw89_ps_noa_once_handler {
+	bool in_duration;
+	u64 tsf_begin;
+	u64 tsf_end;
+	struct wiphy_delayed_work set_work;
+	struct wiphy_delayed_work clr_work;
+};
+
 struct rtw89_vif_link {
 	struct rtw89_vif *rtwvif;
+	struct list_head dlink_schd;
 	unsigned int link_id;
 
 	bool chanctx_assigned; /* only valid when running with chanctx_ops */
@@ -3498,9 +3514,11 @@ struct rtw89_vif_link {
 	u8 self_role;
 	u8 wmm;
 	u8 bcn_hit_cond;
+	u8 bcn_bw_idx;
 	u8 hit_rule;
 	u8 last_noa_nr;
 	u64 sync_bcn_tsf;
+	bool rand_tsf_done;
 	bool trigger;
 	bool lsig_txop;
 	u8 tgt_ind;
@@ -3514,13 +3532,14 @@ struct rtw89_vif_link {
 	bool pre_pwr_diff_en;
 	bool pwr_diff_en;
 	u8 def_tri_idx;
-	struct work_struct update_beacon_work;
+	struct wiphy_work update_beacon_work;
 	struct rtw89_addr_cam_entry addr_cam;
 	struct rtw89_bssid_cam_entry bssid_cam;
 	struct ieee80211_tx_queue_params tx_params[IEEE80211_NUM_ACS];
 	struct rtw89_phy_rate_pattern rate_pattern;
 	struct list_head general_pkt_list;
 	struct rtw89_p2p_noa_setter p2p_noa;
+	struct rtw89_ps_noa_once_handler noa_once;
 };
 
 enum rtw89_lv1_rcvy_step {
@@ -3672,6 +3691,8 @@ struct rtw89_chip_ops {
 	int (*h2c_ampdu_cmac_tbl)(struct rtw89_dev *rtwdev,
 				  struct rtw89_vif_link *rtwvif_link,
 				  struct rtw89_sta_link *rtwsta_link);
+	int (*h2c_txtime_cmac_tbl)(struct rtw89_dev *rtwdev,
+				   struct rtw89_sta_link *rtwsta_link);
 	int (*h2c_default_dmac_tbl)(struct rtw89_dev *rtwdev,
 				    struct rtw89_vif_link *rtwvif_link,
 				    struct rtw89_sta_link *rtwsta_link);
@@ -3978,7 +3999,11 @@ struct rtw89_rfe_parms {
 	struct rtw89_txpwr_rule_2ghz rule_2ghz;
 	struct rtw89_txpwr_rule_5ghz rule_5ghz;
 	struct rtw89_txpwr_rule_6ghz rule_6ghz;
+	struct rtw89_txpwr_rule_2ghz rule_da_2ghz;
+	struct rtw89_txpwr_rule_5ghz rule_da_5ghz;
+	struct rtw89_txpwr_rule_6ghz rule_da_6ghz;
 	struct rtw89_tx_shape tx_shape;
+	bool has_da;
 };
 
 struct rtw89_rfe_parms_conf {
@@ -4073,9 +4098,15 @@ struct rtw89_rfe_data {
 	struct rtw89_txpwr_lmt_2ghz_data lmt_2ghz;
 	struct rtw89_txpwr_lmt_5ghz_data lmt_5ghz;
 	struct rtw89_txpwr_lmt_6ghz_data lmt_6ghz;
+	struct rtw89_txpwr_lmt_2ghz_data da_lmt_2ghz;
+	struct rtw89_txpwr_lmt_5ghz_data da_lmt_5ghz;
+	struct rtw89_txpwr_lmt_6ghz_data da_lmt_6ghz;
 	struct rtw89_txpwr_lmt_ru_2ghz_data lmt_ru_2ghz;
 	struct rtw89_txpwr_lmt_ru_5ghz_data lmt_ru_5ghz;
 	struct rtw89_txpwr_lmt_ru_6ghz_data lmt_ru_6ghz;
+	struct rtw89_txpwr_lmt_ru_2ghz_data da_lmt_ru_2ghz;
+	struct rtw89_txpwr_lmt_ru_5ghz_data da_lmt_ru_5ghz;
+	struct rtw89_txpwr_lmt_ru_6ghz_data da_lmt_ru_6ghz;
 	struct rtw89_tx_shape_lmt_data tx_shape_lmt;
 	struct rtw89_tx_shape_lmt_ru_data tx_shape_lmt_ru;
 	struct rtw89_rfe_parms rfe_parms;
@@ -4189,10 +4220,12 @@ struct rtw89_edcca_regs {
 	u32 edcca_p_mask;
 	u32 ppdu_level;
 	u32 ppdu_mask;
-	u32 rpt_a;
-	u32 rpt_b;
-	u32 rpt_sel;
-	u32 rpt_sel_mask;
+	struct rtw89_edcca_p_regs {
+		u32 rpt_a;
+		u32 rpt_b;
+		u32 rpt_sel;
+		u32 rpt_sel_mask;
+	} p[RTW89_PHY_NUM];
 	u32 rpt_sel_be;
 	u32 rpt_sel_be_mask;
 	u32 tx_collision_t2r_st;
@@ -4231,6 +4264,7 @@ enum rtw89_chanctx_state {
 enum rtw89_chanctx_callbacks {
 	RTW89_CHANCTX_CALLBACK_PLACEHOLDER,
 	RTW89_CHANCTX_CALLBACK_RFK,
+	RTW89_CHANCTX_CALLBACK_TAS,
 
 	NUM_OF_RTW89_CHANCTX_CALLBACKS,
 };
@@ -4251,6 +4285,7 @@ struct rtw89_chip_info {
 	bool try_ce_fw;
 	u8 bbmcu_nr;
 	u32 needed_fw_elms;
+	const struct rtw89_fw_blacklist *fw_blacklist;
 	u32 fifo_size;
 	bool small_fifo_size;
 	u32 dle_scc_rsvd_size;
@@ -4271,10 +4306,15 @@ struct rtw89_chip_info {
 	bool support_unii4;
 	bool support_rnr;
 	bool support_ant_gain;
+	bool support_tas;
+	bool support_sar_by_ant;
 	bool ul_tb_waveform_ctrl;
 	bool ul_tb_pwr_diff;
+	bool rx_freq_frome_ie;
 	bool hw_sec_hdr;
 	bool hw_mgmt_tx_encrypt;
+	bool hw_tkip_crypto;
+	bool hw_mlo_bmc_crypto;
 	u8 rf_path_num;
 	u8 tx_nss;
 	u8 rx_nss;
@@ -4478,6 +4518,8 @@ enum rtw89_fw_feature {
 	RTW89_FW_FEATURE_CH_INFO_BE_V0,
 	RTW89_FW_FEATURE_LPS_CH_INFO,
 	RTW89_FW_FEATURE_NO_PHYCAP_P1,
+	RTW89_FW_FEATURE_NO_POWER_DIFFERENCE,
+	RTW89_FW_FEATURE_BEACON_LOSS_COUNT_V1,
 };
 
 struct rtw89_fw_suit {
@@ -4536,6 +4578,7 @@ struct rtw89_fw_elm_info {
 	struct rtw89_phy_table *rf_nctl;
 	struct rtw89_fw_txpwr_track_cfg *txpwr_trk;
 	struct rtw89_phy_rfk_log_fmt *rfk_log_fmt;
+	const struct rtw89_regd_data *regd;
 };
 
 enum rtw89_fw_mss_dev_type {
@@ -4589,6 +4632,7 @@ struct rtw89_cam_info {
 enum rtw89_sar_sources {
 	RTW89_SAR_SOURCE_NONE,
 	RTW89_SAR_SOURCE_COMMON,
+	RTW89_SAR_SOURCE_ACPI,
 
 	RTW89_SAR_SOURCE_NR,
 };
@@ -4613,8 +4657,62 @@ struct rtw89_sar_cfg_common {
 	s32 cfg[RTW89_SAR_SUBBAND_NR];
 };
 
+enum rtw89_acpi_sar_subband {
+	RTW89_ACPI_SAR_2GHZ_SUBBAND,
+	RTW89_ACPI_SAR_5GHZ_SUBBAND_1,   /* U-NII-1 */
+	RTW89_ACPI_SAR_5GHZ_SUBBAND_2,   /* U-NII-2 */
+	RTW89_ACPI_SAR_5GHZ_SUBBAND_2E,  /* U-NII-2-Extended */
+	RTW89_ACPI_SAR_5GHZ_SUBBAND_3_4, /* U-NII-3 and U-NII-4 */
+	RTW89_ACPI_SAR_6GHZ_SUBBAND_5_L, /* U-NII-5 lower part */
+	RTW89_ACPI_SAR_6GHZ_SUBBAND_5_H, /* U-NII-5 higher part */
+	RTW89_ACPI_SAR_6GHZ_SUBBAND_6,   /* U-NII-6 */
+	RTW89_ACPI_SAR_6GHZ_SUBBAND_7_L, /* U-NII-7 lower part */
+	RTW89_ACPI_SAR_6GHZ_SUBBAND_7_H, /* U-NII-7 higher part */
+	RTW89_ACPI_SAR_6GHZ_SUBBAND_8,   /* U-NII-8 */
+
+	NUM_OF_RTW89_ACPI_SAR_SUBBAND,
+	RTW89_ACPI_SAR_SUBBAND_NR_LEGACY = RTW89_ACPI_SAR_5GHZ_SUBBAND_3_4 + 1,
+	RTW89_ACPI_SAR_SUBBAND_NR_HAS_6GHZ = RTW89_ACPI_SAR_6GHZ_SUBBAND_8 + 1,
+};
+
+#define TXPWR_FACTOR_OF_RTW89_ACPI_SAR 3 /* unit: 0.125 dBm */
+#define MAX_VAL_OF_RTW89_ACPI_SAR S16_MAX
+#define MIN_VAL_OF_RTW89_ACPI_SAR S16_MIN
+#define MAX_NUM_OF_RTW89_ACPI_SAR_TBL 6
+#define NUM_OF_RTW89_ACPI_SAR_RF_PATH (RF_PATH_B + 1)
+
+struct rtw89_sar_entry_from_acpi {
+	s16 v[NUM_OF_RTW89_ACPI_SAR_SUBBAND][NUM_OF_RTW89_ACPI_SAR_RF_PATH];
+};
+
+struct rtw89_sar_table_from_acpi {
+	/* If this table is active, must fill all fields according to either
+	 * configuration in BIOS or some default values for SAR to work well.
+	 */
+	struct rtw89_sar_entry_from_acpi entries[RTW89_REGD_NUM];
+};
+
+struct rtw89_sar_indicator_from_acpi {
+	bool enable_sync;
+	unsigned int fields;
+	u8 (*rfpath_to_antidx)(enum rtw89_rf_path rfpath);
+
+	/* Select among @tables of container, rtw89_sar_cfg_acpi, by path.
+	 * Not design with pointers since addresses will be invalid after
+	 * sync content with local container instance.
+	 */
+	u8 tblsel[NUM_OF_RTW89_ACPI_SAR_RF_PATH];
+};
+
+struct rtw89_sar_cfg_acpi {
+	u8 downgrade_2tx;
+	unsigned int valid_num;
+	struct rtw89_sar_table_from_acpi tables[MAX_NUM_OF_RTW89_ACPI_SAR_TBL];
+	struct rtw89_sar_indicator_from_acpi indicator;
+};
+
 struct rtw89_sar_info {
-	/* used to decide how to acces SAR cfg union */
+	/* used to decide how to access SAR cfg union */
 	enum rtw89_sar_sources src;
 
 	/* reserved for different knids of SAR cfg struct.
@@ -4622,6 +4720,7 @@ struct rtw89_sar_info {
 	 */
 	union {
 		struct rtw89_sar_cfg_common cfg_common;
+		struct rtw89_sar_cfg_acpi cfg_acpi;
 	};
 };
 
@@ -4651,33 +4750,49 @@ enum rtw89_ant_gain_domain_type {
 struct rtw89_ant_gain_info {
 	s8 offset[RTW89_ANT_GAIN_CHAIN_NUM][RTW89_ANT_GAIN_SUBBAND_NR];
 	u32 regd_enabled;
+	bool block_country;
 };
 
 struct rtw89_6ghz_span {
 	enum rtw89_sar_subband sar_subband_low;
 	enum rtw89_sar_subband sar_subband_high;
+	enum rtw89_acpi_sar_subband acpi_sar_subband_low;
+	enum rtw89_acpi_sar_subband acpi_sar_subband_high;
 	enum rtw89_ant_gain_subband ant_gain_subband_low;
 	enum rtw89_ant_gain_subband ant_gain_subband_high;
 };
 
 #define RTW89_SAR_SPAN_VALID(span) ((span)->sar_subband_high)
+#define RTW89_ACPI_SAR_SPAN_VALID(span) ((span)->acpi_sar_subband_high)
 #define RTW89_ANT_GAIN_SPAN_VALID(span) ((span)->ant_gain_subband_high)
 
 enum rtw89_tas_state {
 	RTW89_TAS_STATE_DPR_OFF,
 	RTW89_TAS_STATE_DPR_ON,
-	RTW89_TAS_STATE_DPR_FORBID,
+	RTW89_TAS_STATE_STATIC_SAR,
 };
 
-#define RTW89_TAS_MAX_WINDOW 50
+#define RTW89_TAS_TX_RATIO_WINDOW 6
+#define RTW89_TAS_TXPWR_WINDOW 180
 struct rtw89_tas_info {
-	s16 txpwr_history[RTW89_TAS_MAX_WINDOW];
-	s32 total_txpwr;
-	u8 cur_idx;
-	s8 dpr_gap;
-	s8 delta;
+	u16 tx_ratio_history[RTW89_TAS_TX_RATIO_WINDOW];
+	u64 txpwr_history[RTW89_TAS_TXPWR_WINDOW];
+	u8 enabled_countries;
+	u8 txpwr_head_idx;
+	u8 txpwr_tail_idx;
+	u8 tx_ratio_idx;
+	u16 total_tx_ratio;
+	u64 total_txpwr;
+	u64 instant_txpwr;
+	u32 window_size;
+	s8 dpr_on_threshold;
+	s8 dpr_off_threshold;
+	enum rtw89_tas_state backup_state;
 	enum rtw89_tas_state state;
+	bool keep_history;
+	bool block_regd;
 	bool enable;
+	bool pause;
 };
 
 struct rtw89_chanctx_cfg {
@@ -4735,6 +4850,8 @@ struct rtw89_edcca_bak {
 enum rtw89_dm_type {
 	RTW89_DM_DYNAMIC_EDCCA,
 	RTW89_DM_THERMAL_PROTECT,
+	RTW89_DM_TAS,
+	RTW89_DM_MLO,
 };
 
 #define RTW89_THERMAL_PROT_LV_MAX 5
@@ -4756,18 +4873,18 @@ struct rtw89_hal {
 	bool no_mcs_12_13;
 
 	atomic_t roc_chanctx_idx;
+	u8 roc_link_index;
 
 	DECLARE_BITMAP(changes, NUM_OF_RTW89_CHANCTX_CHANGES);
 	DECLARE_BITMAP(entity_map, NUM_OF_RTW89_CHANCTX);
 	struct rtw89_chanctx chanctx[NUM_OF_RTW89_CHANCTX];
 	struct cfg80211_chan_def roc_chandef;
 
-	bool entity_active[RTW89_PHY_MAX];
+	bool entity_active[RTW89_PHY_NUM];
 	bool entity_pause;
 	enum rtw89_entity_mode entity_mode;
 	struct rtw89_entity_mgnt entity_mgnt;
 
-	struct rtw89_edcca_bak edcca_bak;
 	u32 disabled_dm_bitmap; /* bitmap of enum rtw89_dm_type */
 
 	u8 thermal_prot_th;
@@ -4973,7 +5090,7 @@ struct rtw89_dpk_bkup_para {
 struct rtw89_dpk_info {
 	bool is_dpk_enable;
 	bool is_dpk_reload_en;
-	u8 dpk_gs[RTW89_PHY_MAX];
+	u8 dpk_gs[RTW89_PHY_NUM];
 	u16 dc_i[RTW89_DPK_RF_PATH][RTW89_DPK_BKUP_NUM];
 	u16 dc_q[RTW89_DPK_RF_PATH][RTW89_DPK_BKUP_NUM];
 	u8 corr_val[RTW89_DPK_RF_PATH][RTW89_DPK_BKUP_NUM];
@@ -5135,7 +5252,7 @@ struct rtw89_tssi_info {
 	u32 alignment_backup_by_ch[RF_PATH_MAX][TSSI_MAX_CH_NUM][TSSI_ALIMK_VALUE_NUM];
 	u32 alignment_value[RF_PATH_MAX][TSSI_ALIMK_MAX][TSSI_ALIMK_VALUE_NUM];
 	bool alignment_done[RF_PATH_MAX][TSSI_ALIMK_MAX];
-	u32 tssi_alimk_time;
+	u64 tssi_alimk_time;
 };
 
 struct rtw89_power_trim_info {
@@ -5146,9 +5263,27 @@ struct rtw89_power_trim_info {
 	u8 pad_bias_trim[RF_PATH_MAX];
 };
 
+enum rtw89_regd_func {
+	RTW89_REGD_FUNC_TAS = 0, /* TAS (Time Average SAR) */
+	RTW89_REGD_FUNC_DAG = 1, /* DAG (Dynamic Antenna Gain) */
+
+	NUM_OF_RTW89_REGD_FUNC,
+};
+
 struct rtw89_regd {
 	char alpha2[3];
 	u8 txpwr_regd[RTW89_BAND_NUM];
+	DECLARE_BITMAP(func_bitmap, NUM_OF_RTW89_REGD_FUNC);
+};
+
+struct rtw89_regd_data {
+	unsigned int nr;
+	struct rtw89_regd map[] __counted_by(nr);
+};
+
+struct rtw89_regd_ctrl {
+	unsigned int nr;
+	const struct rtw89_regd *map;
 };
 
 #define RTW89_REGD_MAX_COUNTRY_NUM U8_MAX
@@ -5156,9 +5291,12 @@ struct rtw89_regd {
 #define RTW89_5GHZ_UNII4_START_INDEX 25
 
 struct rtw89_regulatory_info {
+	struct rtw89_regd_ctrl ctrl;
 	const struct rtw89_regd *regd;
 	enum rtw89_reg_6ghz_power reg_6ghz_power;
 	struct rtw89_reg_6ghz_tpe reg_6ghz_tpe;
+	bool txpwr_uk_follow_etsi;
+
 	DECLARE_BITMAP(block_unii4, RTW89_REGD_MAX_COUNTRY_NUM);
 	DECLARE_BITMAP(block_6ghz, RTW89_REGD_MAX_COUNTRY_NUM);
 	DECLARE_BITMAP(block_6ghz_sp, RTW89_REGD_MAX_COUNTRY_NUM);
@@ -5299,8 +5437,8 @@ struct rtw89_lps_parm {
 };
 
 struct rtw89_ppdu_sts_info {
-	struct sk_buff_head rx_queue[RTW89_PHY_MAX];
-	u8 curr_rx_ppdu_cnt[RTW89_PHY_MAX];
+	struct sk_buff_head rx_queue[RTW89_PHY_NUM];
+	u8 curr_rx_ppdu_cnt[RTW89_PHY_NUM];
 };
 
 struct rtw89_early_h2c {
@@ -5312,9 +5450,10 @@ struct rtw89_early_h2c {
 struct rtw89_hw_scan_info {
 	struct rtw89_vif_link *scanning_vif;
 	struct list_head pkt_list[NUM_NL80211_BANDS];
+	struct list_head chan_list;
 	struct rtw89_chan op_chan;
+	bool connected;
 	bool abort;
-	u32 last_chan_idx;
 };
 
 enum rtw89_phy_bb_gain_band {
@@ -5419,8 +5558,8 @@ struct rtw89_phy_efuse_gain {
 	bool offset_valid;
 	bool comp_valid;
 	s8 offset[RF_PATH_MAX][RTW89_GAIN_OFFSET_NR]; /* S(8, 0) */
-	s8 offset_base[RTW89_PHY_MAX]; /* S(8, 4) */
-	s8 rssi_base[RTW89_PHY_MAX]; /* S(8, 4) */
+	s8 offset_base[RTW89_PHY_NUM]; /* S(8, 4) */
+	s8 rssi_base[RTW89_PHY_NUM]; /* S(8, 4) */
 	s8 comp[RF_PATH_MAX][RTW89_SUBBAND_NR]; /* S(8, 0) */
 };
 
@@ -5526,6 +5665,8 @@ struct rtw89_mcc_role {
 	struct rtw89_mcc_policy policy;
 	struct rtw89_mcc_limit limit;
 
+	const struct rtw89_mcc_courtesy_cfg *crtz;
+
 	/* only valid when running with FW MRC mechanism */
 	u8 slot_idx;
 
@@ -5543,13 +5684,16 @@ struct rtw89_mcc_bt_role {
 	u16 duration; /* TU */
 };
 
-struct rtw89_mcc_courtesy {
-	bool enable;
+struct rtw89_mcc_courtesy_cfg {
 	u8 slot_num;
-	u8 macid_src;
 	u8 macid_tgt;
 };
 
+struct rtw89_mcc_courtesy {
+	struct rtw89_mcc_courtesy_cfg ref;
+	struct rtw89_mcc_courtesy_cfg aux;
+};
+
 enum rtw89_mcc_plan {
 	RTW89_MCC_PLAN_TAIL_BT,
 	RTW89_MCC_PLAN_MID_BT,
@@ -5583,6 +5727,7 @@ struct rtw89_mcc_config {
 	struct rtw89_mcc_pattern pattern;
 	struct rtw89_mcc_sync sync;
 	u64 start_tsf;
+	u64 start_tsf_in_aux_domain;
 	u16 mcc_interval; /* TU */
 	u16 beacon_offset; /* TU */
 };
@@ -5603,6 +5748,16 @@ struct rtw89_mcc_info {
 	struct rtw89_mcc_config config;
 };
 
+enum rtw89_mlo_mode {
+	RTW89_MLO_MODE_MLSR = 0,
+
+	NUM_OF_RTW89_MLO_MODE,
+};
+
+struct rtw89_mlo_info {
+	struct rtw89_wait_info wait;
+};
+
 struct rtw89_dev {
 	struct ieee80211_hw *hw;
 	struct device *dev;
@@ -5618,6 +5773,7 @@ struct rtw89_dev {
 	const struct rtw89_rfe_parms *rfe_parms;
 	struct rtw89_hal hal;
 	struct rtw89_mcc_info mcc;
+	struct rtw89_mlo_info mlo;
 	struct rtw89_mac_info mac;
 	struct rtw89_fw_info fw;
 	struct rtw89_hci_info hci;
@@ -5629,8 +5785,6 @@ struct rtw89_dev {
 	struct rtw89_sta_link __rcu *assoc_link_on_macid[RTW89_MAX_MAC_ID_NUM];
 	refcount_t refcount_ap_info;
 
-	/* ensures exclusive access from mac80211 callbacks */
-	struct mutex mutex;
 	struct list_head rtwvifs_list;
 	/* used to protect rf read write */
 	struct mutex rf_mutex;
@@ -5650,10 +5804,10 @@ struct rtw89_dev {
 	struct rtw89_cam_info cam_info;
 
 	struct sk_buff_head c2h_queue;
-	struct work_struct c2h_work;
-	struct work_struct ips_work;
+	struct wiphy_work c2h_work;
+	struct wiphy_work ips_work;
+	struct wiphy_work cancel_6ghz_probe_work;
 	struct work_struct load_firmware_work;
-	struct work_struct cancel_6ghz_probe_work;
 
 	struct list_head early_h2c_list;
 
@@ -5682,9 +5836,6 @@ struct rtw89_dev {
 	struct rtw89_power_trim_info pwr_trim;
 
 	struct rtw89_cfo_tracking_info cfo_tracking;
-	struct rtw89_env_monitor_info env_monitor;
-	struct rtw89_dig_info dig;
-	struct rtw89_phy_ch_info ch_info;
 	union {
 		struct rtw89_phy_bb_gain_info ax;
 		struct rtw89_phy_bb_gain_info_be be;
@@ -5693,15 +5844,22 @@ struct rtw89_dev {
 	struct rtw89_phy_ul_tb_info ul_tb_info;
 	struct rtw89_antdiv_info antdiv;
 
-	struct delayed_work track_work;
-	struct delayed_work chanctx_work;
-	struct delayed_work coex_act1_work;
-	struct delayed_work coex_bt_devinfo_work;
-	struct delayed_work coex_rfk_chk_work;
-	struct delayed_work cfo_track_work;
+	struct rtw89_bb_ctx {
+		enum rtw89_phy_idx phy_idx;
+		struct rtw89_env_monitor_info env_monitor;
+		struct rtw89_dig_info dig;
+		struct rtw89_phy_ch_info ch_info;
+		struct rtw89_edcca_bak edcca_bak;
+	} bbs[RTW89_PHY_NUM];
+
+	struct wiphy_delayed_work track_work;
+	struct wiphy_delayed_work chanctx_work;
+	struct wiphy_delayed_work coex_act1_work;
+	struct wiphy_delayed_work coex_bt_devinfo_work;
+	struct wiphy_delayed_work coex_rfk_chk_work;
+	struct wiphy_delayed_work cfo_track_work;
 	struct delayed_work forbid_ba_work;
-	struct delayed_work roc_work;
-	struct delayed_work antdiv_work;
+	struct wiphy_delayed_work antdiv_work;
 	struct rtw89_ppdu_sts_info ppdu_sts;
 	u8 total_sta_assoc;
 	bool scanning;
@@ -5752,6 +5910,9 @@ struct rtw89_vif {
 	struct rtw89_roc roc;
 	bool offchan;
 
+	enum rtw89_mlo_mode mlo_mode;
+
+	struct list_head dlink_pool;
 	u8 links_inst_valid_num;
 	DECLARE_BITMAP(links_inst_map, __RTW89_MLD_MAX_LINK_NUM);
 	struct rtw89_vif_link *links[IEEE80211_MLD_MAX_NUM_LINKS];
@@ -5791,6 +5952,7 @@ struct rtw89_sta {
 
 	DECLARE_BITMAP(pairwise_sec_cam_map, RTW89_MAX_SEC_CAM_NUM);
 
+	struct list_head dlink_pool;
 	u8 links_inst_valid_num;
 	DECLARE_BITMAP(links_inst_map, __RTW89_MLD_MAX_LINK_NUM);
 	struct rtw89_sta_link *links[IEEE80211_MLD_MAX_NUM_LINKS];
@@ -5886,6 +6048,12 @@ rtw89_assoc_link_rcu_dereference(struct rtw89_dev *rtwdev, u8 macid)
 	return rcu_dereference(rtwdev->assoc_link_on_macid[macid]);
 }
 
+#define rtw89_get_designated_link(links_holder) \
+({ \
+	typeof(links_holder) p = links_holder; \
+	list_first_entry_or_null(&p->dlink_pool, typeof(*p->links_inst), dlink_schd); \
+})
+
 static inline int rtw89_hci_tx_write(struct rtw89_dev *rtwdev,
 				     struct rtw89_core_tx_request *tx_req)
 {
@@ -6775,9 +6943,14 @@ static inline void rtw89_load_txpwr_table(struct rtw89_dev *rtwdev,
 
 static inline u8 rtw89_regd_get(struct rtw89_dev *rtwdev, u8 band)
 {
-	const struct rtw89_regd *regd = rtwdev->regulatory.regd;
+	const struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
+	const struct rtw89_regd *regd = regulatory->regd;
+	u8 txpwr_regd = regd->txpwr_regd[band];
+
+	if (regulatory->txpwr_uk_follow_etsi && txpwr_regd == RTW89_UK)
+		return RTW89_ETSI;
 
-	return regd->txpwr_regd[band];
+	return txpwr_regd;
 }
 
 static inline void rtw89_ctrl_btg_bt_rx(struct rtw89_dev *rtwdev, bool en,
@@ -6978,6 +7151,48 @@ static inline bool rtw89_is_mlo_1_1(struct rtw89_dev *rtwdev)
 	}
 }
 
+static inline u8 rtw89_get_active_phy_bitmap(struct rtw89_dev *rtwdev)
+{
+	if (!rtwdev->dbcc_en)
+		return BIT(RTW89_PHY_0);
+
+	switch (rtwdev->mlo_dbcc_mode) {
+	case MLO_0_PLUS_2_1RF:
+	case MLO_0_PLUS_2_2RF:
+		return BIT(RTW89_PHY_1);
+	case MLO_1_PLUS_1_1RF:
+	case MLO_1_PLUS_1_2RF:
+	case MLO_2_PLUS_2_2RF:
+	case DBCC_LEGACY:
+		return BIT(RTW89_PHY_0) | BIT(RTW89_PHY_1);
+	case MLO_2_PLUS_0_1RF:
+	case MLO_2_PLUS_0_2RF:
+	default:
+		return BIT(RTW89_PHY_0);
+	}
+}
+
+#define rtw89_for_each_active_bb(rtwdev, bb) \
+	for (u8 __active_bb_bitmap = rtw89_get_active_phy_bitmap(rtwdev), \
+	     __phy_idx = 0; __phy_idx < RTW89_PHY_NUM; __phy_idx++) \
+		if (__active_bb_bitmap & BIT(__phy_idx) && \
+		    (bb = &rtwdev->bbs[__phy_idx]))
+
+#define rtw89_for_each_capab_bb(rtwdev, bb) \
+	for (u8 __phy_idx_max = rtwdev->dbcc_en ? RTW89_PHY_1 : RTW89_PHY_0, \
+	     __phy_idx = 0; __phy_idx <= __phy_idx_max; __phy_idx++) \
+		if ((bb = &rtwdev->bbs[__phy_idx]))
+
+static inline
+struct rtw89_bb_ctx *rtw89_get_bb_ctx(struct rtw89_dev *rtwdev,
+				      enum rtw89_phy_idx phy_idx)
+{
+	if (phy_idx >= RTW89_PHY_NUM)
+		return &rtwdev->bbs[RTW89_PHY_0];
+
+	return &rtwdev->bbs[phy_idx];
+}
+
 static inline bool rtw89_is_rtl885xb(struct rtw89_dev *rtwdev)
 {
 	enum rtw89_core_chip_id chip_id = rtwdev->chip->chip_id;
@@ -7092,9 +7307,8 @@ void rtw89_chip_cfg_txpwr_ul_tb_offset(struct rtw89_dev *rtwdev,
 				       struct rtw89_vif_link *rtwvif_link);
 bool rtw89_ra_report_to_bitrate(struct rtw89_dev *rtwdev, u8 rpt_rate, u16 *bitrate);
 int rtw89_regd_setup(struct rtw89_dev *rtwdev);
-int rtw89_regd_init(struct rtw89_dev *rtwdev,
-		    void (*reg_notifier)(struct wiphy *wiphy, struct regulatory_request *request));
-void rtw89_regd_notifier(struct wiphy *wiphy, struct regulatory_request *request);
+int rtw89_regd_init_hint(struct rtw89_dev *rtwdev);
+const char *rtw89_regd_get_string(enum rtw89_regulation_type regd);
 void rtw89_traffic_stats_init(struct rtw89_dev *rtwdev,
 			      struct rtw89_traffic_stats *stats);
 int rtw89_wait_for_cond(struct rtw89_wait_info *wait, unsigned int cond);
@@ -7102,8 +7316,8 @@ void rtw89_complete_cond(struct rtw89_wait_info *wait, unsigned int cond,
 			 const struct rtw89_completion_data *data);
 int rtw89_core_start(struct rtw89_dev *rtwdev);
 void rtw89_core_stop(struct rtw89_dev *rtwdev);
-void rtw89_core_update_beacon_work(struct work_struct *work);
-void rtw89_roc_work(struct work_struct *work);
+void rtw89_core_update_beacon_work(struct wiphy *wiphy, struct wiphy_work *work);
+void rtw89_roc_work(struct wiphy *wiphy, struct wiphy_work *work);
 void rtw89_roc_start(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif);
 void rtw89_roc_end(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif);
 void rtw89_core_scan_start(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link,
@@ -7116,5 +7330,7 @@ void rtw89_core_update_p2p_ps(struct rtw89_dev *rtwdev,
 			      struct rtw89_vif_link *rtwvif_link,
 			      struct ieee80211_bss_conf *bss_conf);
 void rtw89_core_ntfy_btc_event(struct rtw89_dev *rtwdev, enum rtw89_btc_hmsg event);
+int rtw89_core_mlsr_switch(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
+			   unsigned int link_id);
 
 #endif
diff --git a/debug.c b/debug.c
index 09fa977a6e6d..d6016fa107fb 100644
--- a/debug.c
+++ b/debug.c
@@ -13,6 +13,7 @@
 #include "ps.h"
 #include "reg.h"
 #include "sar.h"
+#include "util.h"
 
 #ifdef CONFIG_RTW89_DEBUGMSG
 unsigned int rtw89_debug_mask;
@@ -22,11 +23,21 @@ MODULE_PARM_DESC(debug_mask, "Debugging mask");
 #endif
 
 #ifdef CONFIG_RTW89_DEBUGFS
+struct rtw89_debugfs_priv_opt {
+	bool rlock:1;
+	bool wlock:1;
+	size_t rsize;
+};
+
 struct rtw89_debugfs_priv {
 	struct rtw89_dev *rtwdev;
-	int (*cb_read)(struct seq_file *m, void *v);
-	ssize_t (*cb_write)(struct file *filp, const char __user *buffer,
-			    size_t count, loff_t *loff);
+	ssize_t (*cb_read)(struct rtw89_dev *rtwdev,
+			   struct rtw89_debugfs_priv *debugfs_priv,
+			   char *buf, size_t bufsz);
+	ssize_t (*cb_write)(struct rtw89_dev *rtwdev,
+			    struct rtw89_debugfs_priv *debugfs_priv,
+			    const char *buf, size_t count);
+	struct rtw89_debugfs_priv_opt opt;
 	union {
 		u32 cb_data;
 		struct {
@@ -51,6 +62,8 @@ struct rtw89_debugfs_priv {
 			u8 sel;
 		} mac_mem;
 	};
+	ssize_t rused;
+	char *rbuf;
 };
 
 struct rtw89_debugfs {
@@ -72,8 +85,31 @@ struct rtw89_debugfs {
 	struct rtw89_debugfs_priv phy_info;
 	struct rtw89_debugfs_priv stations;
 	struct rtw89_debugfs_priv disable_dm;
+	struct rtw89_debugfs_priv mlo_mode;
+};
+
+struct rtw89_debugfs_iter_data {
+	char *buf;
+	size_t bufsz;
+	int written_sz;
 };
 
+static void rtw89_debugfs_iter_data_setup(struct rtw89_debugfs_iter_data *iter_data,
+					  char *buf, size_t bufsz)
+{
+	iter_data->buf = buf;
+	iter_data->bufsz = bufsz;
+	iter_data->written_sz = 0;
+}
+
+static void rtw89_debugfs_iter_data_next(struct rtw89_debugfs_iter_data *iter_data,
+					 char *buf, size_t bufsz, int written_sz)
+{
+	iter_data->buf = buf;
+	iter_data->bufsz = bufsz;
+	iter_data->written_sz += written_sz;
+}
+
 static const u16 rtw89_rate_info_bw_to_mhz_map[] = {
 	[RATE_INFO_BW_20] = 20,
 	[RATE_INFO_BW_40] = 40,
@@ -90,84 +126,122 @@ static u16 rtw89_rate_info_bw_to_mhz(enum rate_info_bw bw)
 	return 0;
 }
 
-static int rtw89_debugfs_single_show(struct seq_file *m, void *v)
+static ssize_t rtw89_debugfs_file_read_helper(struct wiphy *wiphy, struct file *file,
+					      char *buf, size_t bufsz, void *data)
 {
-	struct rtw89_debugfs_priv *debugfs_priv = m->private;
+	struct rtw89_debugfs_priv *debugfs_priv = data;
+	struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
+	ssize_t n;
 
-	return debugfs_priv->cb_read(m, v);
+	n = debugfs_priv->cb_read(rtwdev, debugfs_priv, buf, bufsz);
+	rtw89_might_trailing_ellipsis(buf, bufsz, n);
+
+	return n;
 }
 
-static ssize_t rtw89_debugfs_single_write(struct file *filp,
-					  const char __user *buffer,
-					  size_t count, loff_t *loff)
+static ssize_t rtw89_debugfs_file_read(struct file *file, char __user *userbuf,
+				       size_t count, loff_t *ppos)
 {
-	struct rtw89_debugfs_priv *debugfs_priv = filp->private_data;
+	struct rtw89_debugfs_priv *debugfs_priv = file->private_data;
+	struct rtw89_debugfs_priv_opt *opt = &debugfs_priv->opt;
+	struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
+	size_t bufsz = opt->rsize ? opt->rsize : PAGE_SIZE;
+	char *buf;
+	ssize_t n;
 
-	return debugfs_priv->cb_write(filp, buffer, count, loff);
-}
+	if (!debugfs_priv->rbuf)
+		debugfs_priv->rbuf = devm_kzalloc(rtwdev->dev, bufsz, GFP_KERNEL);
 
-static ssize_t rtw89_debugfs_seq_file_write(struct file *filp,
-					    const char __user *buffer,
-					    size_t count, loff_t *loff)
-{
-	struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
-	struct rtw89_debugfs_priv *debugfs_priv = seqpriv->private;
+	buf = debugfs_priv->rbuf;
+	if (!buf)
+		return -ENOMEM;
+
+	if (*ppos) {
+		n = debugfs_priv->rused;
+		goto out;
+	}
 
-	return debugfs_priv->cb_write(filp, buffer, count, loff);
+	if (opt->rlock) {
+		n = wiphy_locked_debugfs_read(rtwdev->hw->wiphy, file, buf, bufsz,
+					      userbuf, count, ppos,
+					      rtw89_debugfs_file_read_helper,
+					      debugfs_priv);
+		debugfs_priv->rused = n;
+
+		return n;
+	}
+
+	n = rtw89_debugfs_file_read_helper(rtwdev->hw->wiphy, file, buf, bufsz,
+					   debugfs_priv);
+	debugfs_priv->rused = n;
+
+out:
+	return simple_read_from_buffer(userbuf, count, ppos, buf, n);
 }
 
-static int rtw89_debugfs_single_open(struct inode *inode, struct file *filp)
+static ssize_t rtw89_debugfs_file_write_helper(struct wiphy *wiphy, struct file *file,
+					       char *buf, size_t count, void *data)
 {
-	return single_open(filp, rtw89_debugfs_single_show, inode->i_private);
+	struct rtw89_debugfs_priv *debugfs_priv = data;
+	struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
+
+	return debugfs_priv->cb_write(rtwdev, debugfs_priv, buf, count);
 }
 
-static int rtw89_debugfs_close(struct inode *inode, struct file *filp)
+static ssize_t rtw89_debugfs_file_write(struct file *file,
+					const char __user *userbuf,
+					size_t count, loff_t *loff)
 {
-	return 0;
+	struct rtw89_debugfs_priv *debugfs_priv = file->private_data;
+	struct rtw89_debugfs_priv_opt *opt = &debugfs_priv->opt;
+	struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
+	char *buf __free(kfree) = kmalloc(count + 1, GFP_KERNEL);
+	ssize_t n;
+
+	if (!buf)
+		return -ENOMEM;
+
+	if (opt->wlock) {
+		n = wiphy_locked_debugfs_write(rtwdev->hw->wiphy,
+					       file, buf, count + 1,
+					       userbuf, count,
+					       rtw89_debugfs_file_write_helper,
+					       debugfs_priv);
+		return n;
+	}
+
+	if (copy_from_user(buf, userbuf, count))
+		return -EFAULT;
+
+	buf[count] = '\0';
+
+	return debugfs_priv->cb_write(rtwdev, debugfs_priv, buf, count);
 }
 
-static const struct file_operations file_ops_single_r = {
-	.owner = THIS_MODULE,
-	.open = rtw89_debugfs_single_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
+static const struct debugfs_short_fops file_ops_single_r = {
+	.read = rtw89_debugfs_file_read,
+	.llseek = generic_file_llseek,
 };
 
-static const struct file_operations file_ops_common_rw = {
-	.owner = THIS_MODULE,
-	.open = rtw89_debugfs_single_open,
-	.release = single_release,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.write = rtw89_debugfs_seq_file_write,
+static const struct debugfs_short_fops file_ops_common_rw = {
+	.read = rtw89_debugfs_file_read,
+	.write = rtw89_debugfs_file_write,
+	.llseek = generic_file_llseek,
 };
 
-static const struct file_operations file_ops_single_w = {
-	.owner = THIS_MODULE,
-	.write = rtw89_debugfs_single_write,
-	.open = simple_open,
-	.release = rtw89_debugfs_close,
+static const struct debugfs_short_fops file_ops_single_w = {
+	.write = rtw89_debugfs_file_write,
+	.llseek = generic_file_llseek,
 };
 
 static ssize_t
-rtw89_debug_priv_read_reg_select(struct file *filp,
-				 const char __user *user_buf,
-				 size_t count, loff_t *loff)
+rtw89_debug_priv_read_reg_select(struct rtw89_dev *rtwdev,
+				 struct rtw89_debugfs_priv *debugfs_priv,
+				 const char *buf, size_t count)
 {
-	struct seq_file *m = (struct seq_file *)filp->private_data;
-	struct rtw89_debugfs_priv *debugfs_priv = m->private;
-	struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
-	char buf[32];
-	size_t buf_size;
 	u32 addr, len;
 	int num;
 
-	buf_size = min(count, sizeof(buf) - 1);
-	if (copy_from_user(buf, user_buf, buf_size))
-		return -EFAULT;
-
-	buf[buf_size] = '\0';
 	num = sscanf(buf, "%x %x", &addr, &len);
 	if (num != 2) {
 		rtw89_info(rtwdev, "invalid format: <addr> <len>\n");
@@ -182,11 +256,13 @@ rtw89_debug_priv_read_reg_select(struct file *filp,
 	return count;
 }
 
-static int rtw89_debug_priv_read_reg_get(struct seq_file *m, void *v)
+static
+ssize_t rtw89_debug_priv_read_reg_get(struct rtw89_dev *rtwdev,
+				      struct rtw89_debugfs_priv *debugfs_priv,
+				      char *buf, size_t bufsz)
 {
-	struct rtw89_debugfs_priv *debugfs_priv = m->private;
-	struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
-	u32 addr, end, data, k;
+	char *p = buf, *end = buf + bufsz;
+	u32 addr, addr_end, data, k;
 	u32 len;
 
 	len = debugfs_priv->read_reg.len;
@@ -210,41 +286,34 @@ static int rtw89_debug_priv_read_reg_get(struct seq_file *m, void *v)
 		return -EINVAL;
 	}
 
-	seq_printf(m, "get %d bytes at 0x%08x=0x%08x\n", len, addr, data);
+	p += scnprintf(p, end - p, "get %d bytes at 0x%08x=0x%08x\n", len,
+		       addr, data);
 
-	return 0;
+	return p - buf;
 
 ndata:
-	end = addr + len;
+	addr_end = addr + len;
 
-	for (; addr < end; addr += 16) {
-		seq_printf(m, "%08xh : ", 0x18600000 + addr);
+	for (; addr < addr_end; addr += 16) {
+		p += scnprintf(p, end - p, "%08xh : ", 0x18600000 + addr);
 		for (k = 0; k < 16; k += 4) {
 			data = rtw89_read32(rtwdev, addr + k);
-			seq_printf(m, "%08x ", data);
+			p += scnprintf(p, end - p, "%08x ", data);
 		}
-		seq_puts(m, "\n");
+		p += scnprintf(p, end - p, "\n");
 	}
 
-	return 0;
+	return p - buf;
 }
 
-static ssize_t rtw89_debug_priv_write_reg_set(struct file *filp,
-					      const char __user *user_buf,
-					      size_t count, loff_t *loff)
+static
+ssize_t rtw89_debug_priv_write_reg_set(struct rtw89_dev *rtwdev,
+				       struct rtw89_debugfs_priv *debugfs_priv,
+				       const char *buf, size_t count)
 {
-	struct rtw89_debugfs_priv *debugfs_priv = filp->private_data;
-	struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
-	char buf[32];
-	size_t buf_size;
 	u32 addr, val, len;
 	int num;
 
-	buf_size = min(count, sizeof(buf) - 1);
-	if (copy_from_user(buf, user_buf, buf_size))
-		return -EFAULT;
-
-	buf[buf_size] = '\0';
 	num = sscanf(buf, "%x %x %x", &addr, &val, &len);
 	if (num !=  3) {
 		rtw89_info(rtwdev, "invalid format: <addr> <val> <len>\n");
@@ -273,24 +342,14 @@ static ssize_t rtw89_debug_priv_write_reg_set(struct file *filp,
 }
 
 static ssize_t
-rtw89_debug_priv_read_rf_select(struct file *filp,
-				const char __user *user_buf,
-				size_t count, loff_t *loff)
+rtw89_debug_priv_read_rf_select(struct rtw89_dev *rtwdev,
+				struct rtw89_debugfs_priv *debugfs_priv,
+				const char *buf, size_t count)
 {
-	struct seq_file *m = (struct seq_file *)filp->private_data;
-	struct rtw89_debugfs_priv *debugfs_priv = m->private;
-	struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
-	char buf[32];
-	size_t buf_size;
 	u32 addr, mask;
 	u8 path;
 	int num;
 
-	buf_size = min(count, sizeof(buf) - 1);
-	if (copy_from_user(buf, user_buf, buf_size))
-		return -EFAULT;
-
-	buf[buf_size] = '\0';
 	num = sscanf(buf, "%hhd %x %x", &path, &addr, &mask);
 	if (num != 3) {
 		rtw89_info(rtwdev, "invalid format: <path> <addr> <mask>\n");
@@ -310,10 +369,12 @@ rtw89_debug_priv_read_rf_select(struct file *filp,
 	return count;
 }
 
-static int rtw89_debug_priv_read_rf_get(struct seq_file *m, void *v)
+static
+ssize_t rtw89_debug_priv_read_rf_get(struct rtw89_dev *rtwdev,
+				     struct rtw89_debugfs_priv *debugfs_priv,
+				     char *buf, size_t bufsz)
 {
-	struct rtw89_debugfs_priv *debugfs_priv = m->private;
-	struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
+	char *p = buf, *end = buf + bufsz;
 	u32 addr, data, mask;
 	u8 path;
 
@@ -323,28 +384,21 @@ static int rtw89_debug_priv_read_rf_get(struct seq_file *m, void *v)
 
 	data = rtw89_read_rf(rtwdev, path, addr, mask);
 
-	seq_printf(m, "path %d, rf register 0x%08x=0x%08x\n", path, addr, data);
+	p += scnprintf(p, end - p, "path %d, rf register 0x%08x=0x%08x\n",
+		       path, addr, data);
 
-	return 0;
+	return p - buf;
 }
 
-static ssize_t rtw89_debug_priv_write_rf_set(struct file *filp,
-					     const char __user *user_buf,
-					     size_t count, loff_t *loff)
+static
+ssize_t rtw89_debug_priv_write_rf_set(struct rtw89_dev *rtwdev,
+				      struct rtw89_debugfs_priv *debugfs_priv,
+				      const char *buf, size_t count)
 {
-	struct rtw89_debugfs_priv *debugfs_priv = filp->private_data;
-	struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
-	char buf[32];
-	size_t buf_size;
 	u32 addr, val, mask;
 	u8 path;
 	int num;
 
-	buf_size = min(count, sizeof(buf) - 1);
-	if (copy_from_user(buf, user_buf, buf_size))
-		return -EFAULT;
-
-	buf[buf_size] = '\0';
 	num = sscanf(buf, "%hhd %x %x %x", &path, &addr, &mask, &val);
 	if (num != 4) {
 		rtw89_info(rtwdev, "invalid format: <path> <addr> <mask> <val>\n");
@@ -363,29 +417,31 @@ static ssize_t rtw89_debug_priv_write_rf_set(struct file *filp,
 	return count;
 }
 
-static int rtw89_debug_priv_rf_reg_dump_get(struct seq_file *m, void *v)
+static
+ssize_t rtw89_debug_priv_rf_reg_dump_get(struct rtw89_dev *rtwdev,
+					 struct rtw89_debugfs_priv *debugfs_priv,
+					 char *buf, size_t bufsz)
 {
-	struct rtw89_debugfs_priv *debugfs_priv = m->private;
-	struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
 	const struct rtw89_chip_info *chip = rtwdev->chip;
+	char *p = buf, *end = buf + bufsz;
 	u32 addr, offset, data;
 	u8 path;
 
 	for (path = 0; path < chip->rf_path_num; path++) {
-		seq_printf(m, "RF path %d:\n\n", path);
+		p += scnprintf(p, end - p, "RF path %d:\n\n", path);
 		for (addr = 0; addr < 0x100; addr += 4) {
-			seq_printf(m, "0x%08x: ", addr);
+			p += scnprintf(p, end - p, "0x%08x: ", addr);
 			for (offset = 0; offset < 4; offset++) {
 				data = rtw89_read_rf(rtwdev, path,
 						     addr + offset, RFREG_MASK);
-				seq_printf(m, "0x%05x  ", data);
+				p += scnprintf(p, end - p, "0x%05x  ", data);
 			}
-			seq_puts(m, "\n");
+			p += scnprintf(p, end - p, "\n");
 		}
-		seq_puts(m, "\n");
+		p += scnprintf(p, end - p, "\n");
 	}
 
-	return 0;
+	return p - buf;
 }
 
 struct txpwr_ent {
@@ -704,56 +760,71 @@ static const struct txpwr_map __txpwr_map_lmt_ru_be = {
 };
 
 static unsigned int
-__print_txpwr_ent(struct seq_file *m, const struct txpwr_ent *ent,
-		  const s8 *buf, const unsigned int cur)
+__print_txpwr_ent(char *buf, size_t bufsz, const struct txpwr_ent *ent,
+		  const s8 *bufp, const unsigned int cur, unsigned int *ate)
 {
+	char *p = buf, *end = buf + bufsz;
 	unsigned int cnt, i;
+	unsigned int eaten;
 	char *fmt;
 
 	if (ent->nested) {
-		for (cnt = 0, i = 0; i < ent->len; i++)
-			cnt += __print_txpwr_ent(m, ent->ptr + i, buf,
-						 cur + cnt);
-		return cnt;
+		for (cnt = 0, i = 0; i < ent->len; i++, cnt += eaten)
+			p += __print_txpwr_ent(p, end - p, ent->ptr + i, bufp,
+					       cur + cnt, &eaten);
+		*ate = cnt;
+		goto out;
 	}
 
 	switch (ent->len) {
 	case 0:
-		seq_printf(m, "\t<< %s >>\n", ent->txt);
-		return 0;
+		p += scnprintf(p, end - p, "\t<< %s >>\n", ent->txt);
+		*ate = 0;
+		goto out;
 	case 2:
 		fmt = "%s\t| %3d, %3d,\t\tdBm\n";
-		seq_printf(m, fmt, ent->txt, buf[cur], buf[cur + 1]);
-		return 2;
+		p += scnprintf(p, end - p, fmt, ent->txt, bufp[cur],
+			       bufp[cur + 1]);
+		*ate = 2;
+		goto out;
 	case 4:
 		fmt = "%s\t| %3d, %3d, %3d, %3d,\tdBm\n";
-		seq_printf(m, fmt, ent->txt, buf[cur], buf[cur + 1],
-			   buf[cur + 2], buf[cur + 3]);
-		return 4;
+		p += scnprintf(p, end - p, fmt, ent->txt, bufp[cur],
+			       bufp[cur + 1],
+			       bufp[cur + 2], bufp[cur + 3]);
+		*ate = 4;
+		goto out;
 	case 8:
 		fmt = "%s\t| %3d, %3d, %3d, %3d, %3d, %3d, %3d, %3d,\tdBm\n";
-		seq_printf(m, fmt, ent->txt, buf[cur], buf[cur + 1],
-			   buf[cur + 2], buf[cur + 3], buf[cur + 4],
-			   buf[cur + 5], buf[cur + 6], buf[cur + 7]);
-		return 8;
+		p += scnprintf(p, end - p, fmt, ent->txt, bufp[cur],
+			       bufp[cur + 1],
+			       bufp[cur + 2], bufp[cur + 3], bufp[cur + 4],
+			       bufp[cur + 5], bufp[cur + 6], bufp[cur + 7]);
+		*ate = 8;
+		goto out;
 	default:
 		return 0;
 	}
+
+out:
+	return p - buf;
 }
 
-static int __print_txpwr_map(struct seq_file *m, struct rtw89_dev *rtwdev,
-			     const struct txpwr_map *map)
+static ssize_t __print_txpwr_map(struct rtw89_dev *rtwdev, char *buf, size_t bufsz,
+				 const struct txpwr_map *map)
 {
 	u8 fct = rtwdev->chip->txpwr_factor_mac;
 	u8 path_num = rtwdev->chip->rf_path_num;
+	char *p = buf, *end = buf + bufsz;
 	unsigned int cur, i;
+	unsigned int eaten;
 	u32 max_valid_addr;
 	u32 val, addr;
-	s8 *buf, tmp;
+	s8 *bufp, tmp;
 	int ret;
 
-	buf = vzalloc(map->addr_to - map->addr_from + 4);
-	if (!buf)
+	bufp = vzalloc(map->addr_to - map->addr_from + 4);
+	if (!bufp)
 		return -ENOMEM;
 
 	if (path_num == 1)
@@ -773,52 +844,31 @@ static int __print_txpwr_map(struct seq_file *m, struct rtw89_dev *rtwdev,
 		for (i = 0; i < 4; i++, val >>= 8) {
 			/* signed 7 bits, and reserved BIT(7) */
 			tmp = sign_extend32(val, 6);
-			buf[cur + i] = tmp >> fct;
+			bufp[cur + i] = tmp >> fct;
 		}
 	}
 
-	for (cur = 0, i = 0; i < map->size; i++)
-		cur += __print_txpwr_ent(m, &map->ent[i], buf, cur);
+	for (cur = 0, i = 0; i < map->size; i++, cur += eaten)
+		p += __print_txpwr_ent(p, end - p, &map->ent[i], bufp, cur, &eaten);
 
-	vfree(buf);
-	return 0;
+	vfree(bufp);
+	return p - buf;
 }
 
-#define case_REGD(_regd) \
-	case RTW89_ ## _regd: \
-		seq_puts(m, #_regd "\n"); \
-		break
-
-static void __print_regd(struct seq_file *m, struct rtw89_dev *rtwdev,
-			 const struct rtw89_chan *chan)
+static int __print_regd(struct rtw89_dev *rtwdev, char *buf, size_t bufsz,
+			const struct rtw89_chan *chan)
 {
+	const struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
+	char *p = buf, *end = buf + bufsz;
 	u8 band = chan->band_type;
 	u8 regd = rtw89_regd_get(rtwdev, band);
 
-	switch (regd) {
-	default:
-		seq_printf(m, "UNKNOWN: %d\n", regd);
-		break;
-	case_REGD(WW);
-	case_REGD(ETSI);
-	case_REGD(FCC);
-	case_REGD(MKK);
-	case_REGD(NA);
-	case_REGD(IC);
-	case_REGD(KCC);
-	case_REGD(NCC);
-	case_REGD(CHILE);
-	case_REGD(ACMA);
-	case_REGD(MEXICO);
-	case_REGD(UKRAINE);
-	case_REGD(CN);
-	case_REGD(QATAR);
-	case_REGD(UK);
-	case_REGD(THAILAND);
-	}
-}
+	p += scnprintf(p, end - p, "%s\n", rtw89_regd_get_string(regd));
+	p += scnprintf(p, end - p, "\t(txpwr UK follow ETSI: %s)\n",
+		       str_yes_no(regulatory->txpwr_uk_follow_etsi));
 
-#undef case_REGD
+	return p - buf;
+}
 
 struct dbgfs_txpwr_table {
 	const struct txpwr_map *byr;
@@ -844,96 +894,95 @@ static const struct dbgfs_txpwr_table *dbgfs_txpwr_tables[RTW89_CHIP_GEN_NUM] =
 };
 
 static
-void rtw89_debug_priv_txpwr_table_get_regd(struct seq_file *m,
-					   struct rtw89_dev *rtwdev,
-					   const struct rtw89_chan *chan)
+int rtw89_debug_priv_txpwr_table_get_regd(struct rtw89_dev *rtwdev,
+					  char *buf, size_t bufsz,
+					  const struct rtw89_chan *chan)
 {
 	const struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
 	const struct rtw89_reg_6ghz_tpe *tpe6 = &regulatory->reg_6ghz_tpe;
+	char *p = buf, *end = buf + bufsz;
 
-	seq_printf(m, "[Chanctx] band %u, ch %u, bw %u\n",
-		   chan->band_type, chan->channel, chan->band_width);
+	p += scnprintf(p, end - p, "[Chanctx] band %u, ch %u, bw %u\n",
+		       chan->band_type, chan->channel, chan->band_width);
 
-	seq_puts(m, "[Regulatory] ");
-	__print_regd(m, rtwdev, chan);
+	p += scnprintf(p, end - p, "[Regulatory] ");
+	p += __print_regd(rtwdev, p, end - p, chan);
 
 	if (chan->band_type == RTW89_BAND_6G) {
-		seq_printf(m, "[reg6_pwr_type] %u\n", regulatory->reg_6ghz_power);
+		p += scnprintf(p, end - p, "[reg6_pwr_type] %u\n",
+			       regulatory->reg_6ghz_power);
 
 		if (tpe6->valid)
-			seq_printf(m, "[TPE] %d dBm\n", tpe6->constraint);
+			p += scnprintf(p, end - p, "[TPE] %d dBm\n",
+				       tpe6->constraint);
 	}
+
+	return p - buf;
 }
 
-static int rtw89_debug_priv_txpwr_table_get(struct seq_file *m, void *v)
+static
+ssize_t rtw89_debug_priv_txpwr_table_get(struct rtw89_dev *rtwdev,
+					 struct rtw89_debugfs_priv *debugfs_priv,
+					 char *buf, size_t bufsz)
 {
-	struct rtw89_debugfs_priv *debugfs_priv = m->private;
-	struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
 	enum rtw89_chip_gen chip_gen = rtwdev->chip->chip_gen;
+	struct rtw89_sar_parm sar_parm = {};
 	const struct dbgfs_txpwr_table *tbl;
 	const struct rtw89_chan *chan;
-	int ret = 0;
+	char *p = buf, *end = buf + bufsz;
+	ssize_t n;
+
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
 
-	mutex_lock(&rtwdev->mutex);
 	rtw89_leave_ps_mode(rtwdev);
 	chan = rtw89_chan_get(rtwdev, RTW89_CHANCTX_0);
+	sar_parm.center_freq = chan->freq;
 
-	rtw89_debug_priv_txpwr_table_get_regd(m, rtwdev, chan);
+	p += rtw89_debug_priv_txpwr_table_get_regd(rtwdev, p, end - p, chan);
 
-	seq_puts(m, "[SAR]\n");
-	rtw89_print_sar(m, rtwdev, chan->freq);
+	p += scnprintf(p, end - p, "[SAR]\n");
+	p += rtw89_print_sar(rtwdev, p, end - p, &sar_parm);
 
-	seq_puts(m, "[TAS]\n");
-	rtw89_print_tas(m, rtwdev);
+	p += scnprintf(p, end - p, "[TAS]\n");
+	p += rtw89_print_tas(rtwdev, p, end - p);
 
-	seq_puts(m, "[DAG]\n");
-	rtw89_print_ant_gain(m, rtwdev, chan);
+	p += scnprintf(p, end - p, "[DAG]\n");
+	p += rtw89_print_ant_gain(rtwdev, p, end - p, chan);
 
 	tbl = dbgfs_txpwr_tables[chip_gen];
-	if (!tbl) {
-		ret = -EOPNOTSUPP;
-		goto err;
-	}
-
-	seq_puts(m, "\n[TX power byrate]\n");
-	ret = __print_txpwr_map(m, rtwdev, tbl->byr);
-	if (ret)
-		goto err;
-
-	seq_puts(m, "\n[TX power limit]\n");
-	ret = __print_txpwr_map(m, rtwdev, tbl->lmt);
-	if (ret)
-		goto err;
-
-	seq_puts(m, "\n[TX power limit_ru]\n");
-	ret = __print_txpwr_map(m, rtwdev, tbl->lmt_ru);
-	if (ret)
-		goto err;
+	if (!tbl)
+		return -EOPNOTSUPP;
 
-err:
-	mutex_unlock(&rtwdev->mutex);
-	return ret;
+	p += scnprintf(p, end - p, "\n[TX power byrate]\n");
+	n = __print_txpwr_map(rtwdev, p, end - p, tbl->byr);
+	if (n < 0)
+		return n;
+	p += n;
+
+	p += scnprintf(p, end - p, "\n[TX power limit]\n");
+	n = __print_txpwr_map(rtwdev, p, end - p, tbl->lmt);
+	if (n < 0)
+		return n;
+	p += n;
+
+	p += scnprintf(p, end - p, "\n[TX power limit_ru]\n");
+	n = __print_txpwr_map(rtwdev, p, end - p, tbl->lmt_ru);
+	if (n < 0)
+		return n;
+	p += n;
+
+	return p - buf;
 }
 
 static ssize_t
-rtw89_debug_priv_mac_reg_dump_select(struct file *filp,
-				     const char __user *user_buf,
-				     size_t count, loff_t *loff)
+rtw89_debug_priv_mac_reg_dump_select(struct rtw89_dev *rtwdev,
+				     struct rtw89_debugfs_priv *debugfs_priv,
+				     const char *buf, size_t count)
 {
-	struct seq_file *m = (struct seq_file *)filp->private_data;
-	struct rtw89_debugfs_priv *debugfs_priv = m->private;
-	struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
 	const struct rtw89_chip_info *chip = rtwdev->chip;
-	char buf[32];
-	size_t buf_size;
 	int sel;
 	int ret;
 
-	buf_size = min(count, sizeof(buf) - 1);
-	if (copy_from_user(buf, user_buf, buf_size))
-		return -EFAULT;
-
-	buf[buf_size] = '\0';
 	ret = kstrtoint(buf, 0, &sel);
 	if (ret)
 		return ret;
@@ -957,99 +1006,91 @@ rtw89_debug_priv_mac_reg_dump_select(struct file *filp,
 
 #define RTW89_MAC_PAGE_SIZE		0x100
 
-static int rtw89_debug_priv_mac_reg_dump_get(struct seq_file *m, void *v)
+static
+ssize_t rtw89_debug_priv_mac_reg_dump_get(struct rtw89_dev *rtwdev,
+					  struct rtw89_debugfs_priv *debugfs_priv,
+					  char *buf, size_t bufsz)
 {
-	struct rtw89_debugfs_priv *debugfs_priv = m->private;
-	struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
 	enum rtw89_debug_mac_reg_sel reg_sel = debugfs_priv->cb_data;
-	u32 start, end;
+	char *p = buf, *end = buf + bufsz;
+	u32 start, end_addr;
 	u32 i, j, k, page;
 	u32 val;
 
 	switch (reg_sel) {
 	case RTW89_DBG_SEL_MAC_00:
-		seq_puts(m, "Debug selected MAC page 0x00\n");
+		p += scnprintf(p, end - p, "Debug selected MAC page 0x00\n");
 		start = 0x000;
-		end = 0x014;
+		end_addr = 0x014;
 		break;
 	case RTW89_DBG_SEL_MAC_30:
-		seq_puts(m, "Debug selected MAC page 0x30\n");
+		p += scnprintf(p, end - p, "Debug selected MAC page 0x30\n");
 		start = 0x030;
-		end = 0x033;
+		end_addr = 0x033;
 		break;
 	case RTW89_DBG_SEL_MAC_40:
-		seq_puts(m, "Debug selected MAC page 0x40\n");
+		p += scnprintf(p, end - p, "Debug selected MAC page 0x40\n");
 		start = 0x040;
-		end = 0x07f;
+		end_addr = 0x07f;
 		break;
 	case RTW89_DBG_SEL_MAC_80:
-		seq_puts(m, "Debug selected MAC page 0x80\n");
+		p += scnprintf(p, end - p, "Debug selected MAC page 0x80\n");
 		start = 0x080;
-		end = 0x09f;
+		end_addr = 0x09f;
 		break;
 	case RTW89_DBG_SEL_MAC_C0:
-		seq_puts(m, "Debug selected MAC page 0xc0\n");
+		p += scnprintf(p, end - p, "Debug selected MAC page 0xc0\n");
 		start = 0x0c0;
-		end = 0x0df;
+		end_addr = 0x0df;
 		break;
 	case RTW89_DBG_SEL_MAC_E0:
-		seq_puts(m, "Debug selected MAC page 0xe0\n");
+		p += scnprintf(p, end - p, "Debug selected MAC page 0xe0\n");
 		start = 0x0e0;
-		end = 0x0ff;
+		end_addr = 0x0ff;
 		break;
 	case RTW89_DBG_SEL_BB:
-		seq_puts(m, "Debug selected BB register\n");
+		p += scnprintf(p, end - p, "Debug selected BB register\n");
 		start = 0x100;
-		end = 0x17f;
+		end_addr = 0x17f;
 		break;
 	case RTW89_DBG_SEL_IQK:
-		seq_puts(m, "Debug selected IQK register\n");
+		p += scnprintf(p, end - p, "Debug selected IQK register\n");
 		start = 0x180;
-		end = 0x1bf;
+		end_addr = 0x1bf;
 		break;
 	case RTW89_DBG_SEL_RFC:
-		seq_puts(m, "Debug selected RFC register\n");
+		p += scnprintf(p, end - p, "Debug selected RFC register\n");
 		start = 0x1c0;
-		end = 0x1ff;
+		end_addr = 0x1ff;
 		break;
 	default:
-		seq_puts(m, "Selected invalid register page\n");
+		p += scnprintf(p, end - p, "Selected invalid register page\n");
 		return -EINVAL;
 	}
 
-	for (i = start; i <= end; i++) {
+	for (i = start; i <= end_addr; i++) {
 		page = i << 8;
 		for (j = page; j < page + RTW89_MAC_PAGE_SIZE; j += 16) {
-			seq_printf(m, "%08xh : ", 0x18600000 + j);
+			p += scnprintf(p, end - p, "%08xh : ", 0x18600000 + j);
 			for (k = 0; k < 4; k++) {
 				val = rtw89_read32(rtwdev, j + (k << 2));
-				seq_printf(m, "%08x ", val);
+				p += scnprintf(p, end - p, "%08x ", val);
 			}
-			seq_puts(m, "\n");
+			p += scnprintf(p, end - p, "\n");
 		}
 	}
 
-	return 0;
+	return p - buf;
 }
 
 static ssize_t
-rtw89_debug_priv_mac_mem_dump_select(struct file *filp,
-				     const char __user *user_buf,
-				     size_t count, loff_t *loff)
+rtw89_debug_priv_mac_mem_dump_select(struct rtw89_dev *rtwdev,
+				     struct rtw89_debugfs_priv *debugfs_priv,
+				     const char *buf, size_t count)
 {
-	struct seq_file *m = (struct seq_file *)filp->private_data;
-	struct rtw89_debugfs_priv *debugfs_priv = m->private;
-	struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
-	char buf[32];
-	size_t buf_size;
 	u32 sel, start_addr, len;
 	int num;
 
-	buf_size = min(count, sizeof(buf) - 1);
-	if (copy_from_user(buf, user_buf, buf_size))
-		return -EFAULT;
-
-	buf[buf_size] = '\0';
 	num = sscanf(buf, "%x %x %x", &sel, &start_addr, &len);
 	if (num != 3) {
 		rtw89_info(rtwdev, "invalid format: <sel> <start> <len>\n");
@@ -1066,15 +1107,16 @@ rtw89_debug_priv_mac_mem_dump_select(struct file *filp,
 	return count;
 }
 
-static void rtw89_debug_dump_mac_mem(struct seq_file *m,
-				     struct rtw89_dev *rtwdev,
-				     u8 sel, u32 start_addr, u32 len)
+static int rtw89_debug_dump_mac_mem(struct rtw89_dev *rtwdev,
+				    char *buf, size_t bufsz,
+				    u8 sel, u32 start_addr, u32 len)
 {
 	const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
 	u32 filter_model_addr = mac->filter_model_addr;
 	u32 indir_access_addr = mac->indir_access_addr;
 	u32 base_addr, start_page, residue;
-	u32 i, j, p, pages;
+	char *p = buf, *end = buf + bufsz;
+	u32 i, j, pp, pages;
 	u32 dump_len, remain;
 	u32 val;
 
@@ -1085,32 +1127,37 @@ static void rtw89_debug_dump_mac_mem(struct seq_file *m,
 	base_addr = mac->mem_base_addrs[sel];
 	base_addr += start_page * MAC_MEM_DUMP_PAGE_SIZE;
 
-	for (p = 0; p < pages; p++) {
+	for (pp = 0; pp < pages; pp++) {
 		dump_len = min_t(u32, remain, MAC_MEM_DUMP_PAGE_SIZE);
 		rtw89_write32(rtwdev, filter_model_addr, base_addr);
 		for (i = indir_access_addr + residue;
 		     i < indir_access_addr + dump_len;) {
-			seq_printf(m, "%08xh:", i);
+			p += scnprintf(p, end - p, "%08xh:", i);
 			for (j = 0;
 			     j < 4 && i < indir_access_addr + dump_len;
 			     j++, i += 4) {
 				val = rtw89_read32(rtwdev, i);
-				seq_printf(m, "  %08x", val);
+				p += scnprintf(p, end - p, "  %08x", val);
 				remain -= 4;
 			}
-			seq_puts(m, "\n");
+			p += scnprintf(p, end - p, "\n");
 		}
 		base_addr += MAC_MEM_DUMP_PAGE_SIZE;
 	}
+
+	return p - buf;
 }
 
-static int
-rtw89_debug_priv_mac_mem_dump_get(struct seq_file *m, void *v)
+static ssize_t
+rtw89_debug_priv_mac_mem_dump_get(struct rtw89_dev *rtwdev,
+				  struct rtw89_debugfs_priv *debugfs_priv,
+				  char *buf, size_t bufsz)
 {
-	struct rtw89_debugfs_priv *debugfs_priv = m->private;
-	struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
+	char *p = buf, *end = buf + bufsz;
 	bool grant_read = false;
 
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
 	if (debugfs_priv->mac_mem.sel >= RTW89_MAC_MEM_NUM)
 		return -ENOENT;
 
@@ -1127,40 +1174,28 @@ rtw89_debug_priv_mac_mem_dump_get(struct seq_file *m, void *v)
 		}
 	}
 
-	mutex_lock(&rtwdev->mutex);
 	rtw89_leave_ps_mode(rtwdev);
 	if (grant_read)
 		rtw89_write32_set(rtwdev, R_AX_TCR1, B_AX_TCR_FORCE_READ_TXDFIFO);
-	rtw89_debug_dump_mac_mem(m, rtwdev,
-				 debugfs_priv->mac_mem.sel,
-				 debugfs_priv->mac_mem.start,
-				 debugfs_priv->mac_mem.len);
+	p += rtw89_debug_dump_mac_mem(rtwdev, p, end - p,
+				      debugfs_priv->mac_mem.sel,
+				      debugfs_priv->mac_mem.start,
+				      debugfs_priv->mac_mem.len);
 	if (grant_read)
 		rtw89_write32_clr(rtwdev, R_AX_TCR1, B_AX_TCR_FORCE_READ_TXDFIFO);
-	mutex_unlock(&rtwdev->mutex);
 
-	return 0;
+	return p - buf;
 }
 
 static ssize_t
-rtw89_debug_priv_mac_dbg_port_dump_select(struct file *filp,
-					  const char __user *user_buf,
-					  size_t count, loff_t *loff)
+rtw89_debug_priv_mac_dbg_port_dump_select(struct rtw89_dev *rtwdev,
+					  struct rtw89_debugfs_priv *debugfs_priv,
+					  const char *buf, size_t count)
 {
-	struct seq_file *m = (struct seq_file *)filp->private_data;
-	struct rtw89_debugfs_priv *debugfs_priv = m->private;
-	struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
-	char buf[32];
-	size_t buf_size;
 	int sel, set;
 	int num;
 	bool enable;
 
-	buf_size = min(count, sizeof(buf) - 1);
-	if (copy_from_user(buf, user_buf, buf_size))
-		return -EFAULT;
-
-	buf[buf_size] = '\0';
 	num = sscanf(buf, "%d %d", &sel, &set);
 	if (num != 2) {
 		rtw89_info(rtwdev, "invalid format: <sel> <set>\n");
@@ -1196,13 +1231,13 @@ rtw89_debug_priv_mac_dbg_port_dump_select(struct file *filp,
 }
 
 static int rtw89_debug_mac_dump_ss_dbg(struct rtw89_dev *rtwdev,
-				       struct seq_file *m)
+				       char *buf, size_t bufsz)
 {
 	return 0;
 }
 
 static int rtw89_debug_mac_dump_dle_dbg(struct rtw89_dev *rtwdev,
-					struct seq_file *m)
+				       char *buf, size_t bufsz)
 {
 #define DLE_DFI_DUMP(__type, __target, __sel)				\
 ({									\
@@ -1231,7 +1266,7 @@ static int rtw89_debug_mac_dump_dle_dbg(struct rtw89_dev *rtwdev,
 	__data;								\
 })
 
-#define DLE_DFI_FREE_PAGE_DUMP(__m, __type)				\
+#define DLE_DFI_FREE_PAGE_DUMP(__p, __end, __type)			\
 ({									\
 	u32 __freepg, __pubpg;						\
 	u32 __freepg_head, __freepg_tail, __pubpg_num;			\
@@ -1241,24 +1276,25 @@ static int rtw89_debug_mac_dump_dle_dbg(struct rtw89_dev *rtwdev,
 	__freepg_head = FIELD_GET(B_AX_DLE_FREE_HEADPG, __freepg);	\
 	__freepg_tail = FIELD_GET(B_AX_DLE_FREE_TAILPG, __freepg);	\
 	__pubpg_num = FIELD_GET(B_AX_DLE_PUB_PGNUM, __pubpg);		\
-	seq_printf(__m, "[%s] freepg head: %d\n",			\
-		   #__type, __freepg_head);				\
-	seq_printf(__m, "[%s] freepg tail: %d\n",			\
-		   #__type, __freepg_tail);				\
-	seq_printf(__m, "[%s] pubpg num  : %d\n",			\
-		  #__type, __pubpg_num);				\
+	__p += scnprintf(__p, __end - __p, "[%s] freepg head: %d\n",	\
+			 #__type, __freepg_head);			\
+	__p += scnprintf(__p, __end - __p, "[%s] freepg tail: %d\n",	\
+			 #__type, __freepg_tail);			\
+	__p += scnprintf(__p, __end - __p, "[%s] pubpg num  : %d\n",	\
+			 #__type, __pubpg_num);				\
 })
 
-#define case_QUOTA(__m, __type, __id)					\
+#define case_QUOTA(__p, __end, __type, __id)				\
 	case __type##_QTAID_##__id:					\
-		val32 = DLE_DFI_DUMP(__type, QUOTA, __type##_QTAID_##__id);	\
+		val32 = DLE_DFI_DUMP(__type, QUOTA, __type##_QTAID_##__id); \
 		rsv_pgnum = FIELD_GET(B_AX_DLE_RSV_PGNUM, val32);	\
 		use_pgnum = FIELD_GET(B_AX_DLE_USE_PGNUM, val32);	\
-		seq_printf(__m, "[%s][%s] rsv_pgnum: %d\n",		\
-			   #__type, #__id, rsv_pgnum);			\
-		seq_printf(__m, "[%s][%s] use_pgnum: %d\n",		\
-			   #__type, #__id, use_pgnum);			\
+		__p += scnprintf(__p, __end - __p, "[%s][%s] rsv_pgnum: %d\n", \
+				 #__type, #__id, rsv_pgnum);		\
+		__p += scnprintf(__p, __end - __p, "[%s][%s] use_pgnum: %d\n", \
+				 #__type, #__id, use_pgnum);		\
 		break
+	char *p = buf, *end = buf + bufsz;
 	u32 quota_id;
 	u32 val32;
 	u16 rsv_pgnum, use_pgnum;
@@ -1266,38 +1302,39 @@ static int rtw89_debug_mac_dump_dle_dbg(struct rtw89_dev *rtwdev,
 
 	ret = rtw89_mac_check_mac_en(rtwdev, 0, RTW89_DMAC_SEL);
 	if (ret) {
-		seq_puts(m, "[DLE]  : DMAC not enabled\n");
-		return ret;
+		p += scnprintf(p, end - p, "[DLE]  : DMAC not enabled\n");
+		goto out;
 	}
 
-	DLE_DFI_FREE_PAGE_DUMP(m, WDE);
-	DLE_DFI_FREE_PAGE_DUMP(m, PLE);
+	DLE_DFI_FREE_PAGE_DUMP(p, end, WDE);
+	DLE_DFI_FREE_PAGE_DUMP(p, end, PLE);
 	for (quota_id = 0; quota_id <= WDE_QTAID_CPUIO; quota_id++) {
 		switch (quota_id) {
-		case_QUOTA(m, WDE, HOST_IF);
-		case_QUOTA(m, WDE, WLAN_CPU);
-		case_QUOTA(m, WDE, DATA_CPU);
-		case_QUOTA(m, WDE, PKTIN);
-		case_QUOTA(m, WDE, CPUIO);
+		case_QUOTA(p, end, WDE, HOST_IF);
+		case_QUOTA(p, end, WDE, WLAN_CPU);
+		case_QUOTA(p, end, WDE, DATA_CPU);
+		case_QUOTA(p, end, WDE, PKTIN);
+		case_QUOTA(p, end, WDE, CPUIO);
 		}
 	}
 	for (quota_id = 0; quota_id <= PLE_QTAID_CPUIO; quota_id++) {
 		switch (quota_id) {
-		case_QUOTA(m, PLE, B0_TXPL);
-		case_QUOTA(m, PLE, B1_TXPL);
-		case_QUOTA(m, PLE, C2H);
-		case_QUOTA(m, PLE, H2C);
-		case_QUOTA(m, PLE, WLAN_CPU);
-		case_QUOTA(m, PLE, MPDU);
-		case_QUOTA(m, PLE, CMAC0_RX);
-		case_QUOTA(m, PLE, CMAC1_RX);
-		case_QUOTA(m, PLE, CMAC1_BBRPT);
-		case_QUOTA(m, PLE, WDRLS);
-		case_QUOTA(m, PLE, CPUIO);
+		case_QUOTA(p, end, PLE, B0_TXPL);
+		case_QUOTA(p, end, PLE, B1_TXPL);
+		case_QUOTA(p, end, PLE, C2H);
+		case_QUOTA(p, end, PLE, H2C);
+		case_QUOTA(p, end, PLE, WLAN_CPU);
+		case_QUOTA(p, end, PLE, MPDU);
+		case_QUOTA(p, end, PLE, CMAC0_RX);
+		case_QUOTA(p, end, PLE, CMAC1_RX);
+		case_QUOTA(p, end, PLE, CMAC1_BBRPT);
+		case_QUOTA(p, end, PLE, WDRLS);
+		case_QUOTA(p, end, PLE, CPUIO);
 		}
 	}
 
-	return 0;
+out:
+	return p - buf;
 
 #undef case_QUOTA
 #undef DLE_DFI_DUMP
@@ -1305,73 +1342,88 @@ static int rtw89_debug_mac_dump_dle_dbg(struct rtw89_dev *rtwdev,
 }
 
 static int rtw89_debug_mac_dump_dmac_dbg(struct rtw89_dev *rtwdev,
-					 struct seq_file *m)
+					 char *buf, size_t bufsz)
 {
 	const struct rtw89_chip_info *chip = rtwdev->chip;
+	char *p = buf, *end = buf + bufsz;
 	u32 dmac_err;
 	int i, ret;
 
 	ret = rtw89_mac_check_mac_en(rtwdev, 0, RTW89_DMAC_SEL);
 	if (ret) {
-		seq_puts(m, "[DMAC] : DMAC not enabled\n");
-		return ret;
+		p += scnprintf(p, end - p, "[DMAC] : DMAC not enabled\n");
+		goto out;
 	}
 
 	dmac_err = rtw89_read32(rtwdev, R_AX_DMAC_ERR_ISR);
-	seq_printf(m, "R_AX_DMAC_ERR_ISR=0x%08x\n", dmac_err);
-	seq_printf(m, "R_AX_DMAC_ERR_IMR=0x%08x\n",
-		   rtw89_read32(rtwdev, R_AX_DMAC_ERR_IMR));
+	p += scnprintf(p, end - p, "R_AX_DMAC_ERR_ISR=0x%08x\n", dmac_err);
+	p += scnprintf(p, end - p, "R_AX_DMAC_ERR_IMR=0x%08x\n",
+		       rtw89_read32(rtwdev, R_AX_DMAC_ERR_IMR));
 
 	if (dmac_err) {
-		seq_printf(m, "R_AX_WDE_ERR_FLAG_CFG=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_WDE_ERR_FLAG_CFG_NUM1));
-		seq_printf(m, "R_AX_PLE_ERR_FLAG_CFG=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_PLE_ERR_FLAG_CFG_NUM1));
+		p += scnprintf(p, end - p, "R_AX_WDE_ERR_FLAG_CFG=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_WDE_ERR_FLAG_CFG_NUM1));
+		p += scnprintf(p, end - p, "R_AX_PLE_ERR_FLAG_CFG=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_PLE_ERR_FLAG_CFG_NUM1));
 		if (chip->chip_id == RTL8852C) {
-			seq_printf(m, "R_AX_PLE_ERRFLAG_MSG=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_PLE_ERRFLAG_MSG));
-			seq_printf(m, "R_AX_WDE_ERRFLAG_MSG=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_WDE_ERRFLAG_MSG));
-			seq_printf(m, "R_AX_PLE_DBGERR_LOCKEN=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_PLE_DBGERR_LOCKEN));
-			seq_printf(m, "R_AX_PLE_DBGERR_STS=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_PLE_DBGERR_STS));
+			p += scnprintf(p, end - p,
+				       "R_AX_PLE_ERRFLAG_MSG=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_PLE_ERRFLAG_MSG));
+			p += scnprintf(p, end - p,
+				       "R_AX_WDE_ERRFLAG_MSG=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_WDE_ERRFLAG_MSG));
+			p += scnprintf(p, end - p,
+				       "R_AX_PLE_DBGERR_LOCKEN=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_PLE_DBGERR_LOCKEN));
+			p += scnprintf(p, end - p,
+				       "R_AX_PLE_DBGERR_STS=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_PLE_DBGERR_STS));
 		}
 	}
 
 	if (dmac_err & B_AX_WDRLS_ERR_FLAG) {
-		seq_printf(m, "R_AX_WDRLS_ERR_IMR=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_WDRLS_ERR_IMR));
-		seq_printf(m, "R_AX_WDRLS_ERR_ISR=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_WDRLS_ERR_ISR));
+		p += scnprintf(p, end - p, "R_AX_WDRLS_ERR_IMR=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_WDRLS_ERR_IMR));
+		p += scnprintf(p, end - p, "R_AX_WDRLS_ERR_ISR=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_WDRLS_ERR_ISR));
 		if (chip->chip_id == RTL8852C)
-			seq_printf(m, "R_AX_RPQ_RXBD_IDX=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_RPQ_RXBD_IDX_V1));
+			p += scnprintf(p, end - p,
+				       "R_AX_RPQ_RXBD_IDX=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_RPQ_RXBD_IDX_V1));
 		else
-			seq_printf(m, "R_AX_RPQ_RXBD_IDX=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_RPQ_RXBD_IDX));
+			p += scnprintf(p, end - p,
+				       "R_AX_RPQ_RXBD_IDX=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_RPQ_RXBD_IDX));
 	}
 
 	if (dmac_err & B_AX_WSEC_ERR_FLAG) {
 		if (chip->chip_id == RTL8852C) {
-			seq_printf(m, "R_AX_SEC_ERR_IMR=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_SEC_ERROR_FLAG_IMR));
-			seq_printf(m, "R_AX_SEC_ERR_ISR=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_SEC_ERROR_FLAG));
-			seq_printf(m, "R_AX_SEC_ENG_CTRL=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_SEC_ENG_CTRL));
-			seq_printf(m, "R_AX_SEC_MPDU_PROC=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_SEC_MPDU_PROC));
-			seq_printf(m, "R_AX_SEC_CAM_ACCESS=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_SEC_CAM_ACCESS));
-			seq_printf(m, "R_AX_SEC_CAM_RDATA=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_SEC_CAM_RDATA));
-			seq_printf(m, "R_AX_SEC_DEBUG1=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_SEC_DEBUG1));
-			seq_printf(m, "R_AX_SEC_TX_DEBUG=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_SEC_TX_DEBUG));
-			seq_printf(m, "R_AX_SEC_RX_DEBUG=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_SEC_RX_DEBUG));
+			p += scnprintf(p, end - p,
+				       "R_AX_SEC_ERR_IMR=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_SEC_ERROR_FLAG_IMR));
+			p += scnprintf(p, end - p,
+				       "R_AX_SEC_ERR_ISR=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_SEC_ERROR_FLAG));
+			p += scnprintf(p, end - p,
+				       "R_AX_SEC_ENG_CTRL=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_SEC_ENG_CTRL));
+			p += scnprintf(p, end - p,
+				       "R_AX_SEC_MPDU_PROC=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_SEC_MPDU_PROC));
+			p += scnprintf(p, end - p,
+				       "R_AX_SEC_CAM_ACCESS=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_SEC_CAM_ACCESS));
+			p += scnprintf(p, end - p,
+				       "R_AX_SEC_CAM_RDATA=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_SEC_CAM_RDATA));
+			p += scnprintf(p, end - p, "R_AX_SEC_DEBUG1=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_SEC_DEBUG1));
+			p += scnprintf(p, end - p,
+				       "R_AX_SEC_TX_DEBUG=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_SEC_TX_DEBUG));
+			p += scnprintf(p, end - p,
+				       "R_AX_SEC_RX_DEBUG=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_SEC_RX_DEBUG));
 
 			rtw89_write32_mask(rtwdev, R_AX_DBG_CTRL,
 					   B_AX_DBG_SEL0, 0x8B);
@@ -1382,187 +1434,229 @@ static int rtw89_debug_mac_dump_dmac_dbg(struct rtw89_dev *rtwdev,
 			for (i = 0; i < 0x10; i++) {
 				rtw89_write32_mask(rtwdev, R_AX_SEC_ENG_CTRL,
 						   B_AX_SEC_DBG_PORT_FIELD_MASK, i);
-				seq_printf(m, "sel=%x,R_AX_SEC_DEBUG2=0x%08x\n",
-					   i, rtw89_read32(rtwdev, R_AX_SEC_DEBUG2));
+				p += scnprintf(p, end - p,
+					       "sel=%x,R_AX_SEC_DEBUG2=0x%08x\n",
+					       i,
+					       rtw89_read32(rtwdev, R_AX_SEC_DEBUG2));
 			}
 		} else {
-			seq_printf(m, "R_AX_SEC_ERR_IMR_ISR=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_SEC_DEBUG));
-			seq_printf(m, "R_AX_SEC_ENG_CTRL=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_SEC_ENG_CTRL));
-			seq_printf(m, "R_AX_SEC_MPDU_PROC=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_SEC_MPDU_PROC));
-			seq_printf(m, "R_AX_SEC_CAM_ACCESS=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_SEC_CAM_ACCESS));
-			seq_printf(m, "R_AX_SEC_CAM_RDATA=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_SEC_CAM_RDATA));
-			seq_printf(m, "R_AX_SEC_CAM_WDATA=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_SEC_CAM_WDATA));
-			seq_printf(m, "R_AX_SEC_TX_DEBUG=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_SEC_TX_DEBUG));
-			seq_printf(m, "R_AX_SEC_RX_DEBUG=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_SEC_RX_DEBUG));
-			seq_printf(m, "R_AX_SEC_TRX_PKT_CNT=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_SEC_TRX_PKT_CNT));
-			seq_printf(m, "R_AX_SEC_TRX_BLK_CNT=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_SEC_TRX_BLK_CNT));
+			p += scnprintf(p, end - p,
+				       "R_AX_SEC_ERR_IMR_ISR=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_SEC_DEBUG));
+			p += scnprintf(p, end - p,
+				       "R_AX_SEC_ENG_CTRL=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_SEC_ENG_CTRL));
+			p += scnprintf(p, end - p,
+				       "R_AX_SEC_MPDU_PROC=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_SEC_MPDU_PROC));
+			p += scnprintf(p, end - p,
+				       "R_AX_SEC_CAM_ACCESS=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_SEC_CAM_ACCESS));
+			p += scnprintf(p, end - p,
+				       "R_AX_SEC_CAM_RDATA=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_SEC_CAM_RDATA));
+			p += scnprintf(p, end - p,
+				       "R_AX_SEC_CAM_WDATA=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_SEC_CAM_WDATA));
+			p += scnprintf(p, end - p,
+				       "R_AX_SEC_TX_DEBUG=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_SEC_TX_DEBUG));
+			p += scnprintf(p, end - p,
+				       "R_AX_SEC_RX_DEBUG=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_SEC_RX_DEBUG));
+			p += scnprintf(p, end - p,
+				       "R_AX_SEC_TRX_PKT_CNT=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_SEC_TRX_PKT_CNT));
+			p += scnprintf(p, end - p,
+				       "R_AX_SEC_TRX_BLK_CNT=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_SEC_TRX_BLK_CNT));
 		}
 	}
 
 	if (dmac_err & B_AX_MPDU_ERR_FLAG) {
-		seq_printf(m, "R_AX_MPDU_TX_ERR_IMR=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_MPDU_TX_ERR_IMR));
-		seq_printf(m, "R_AX_MPDU_TX_ERR_ISR=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_MPDU_TX_ERR_ISR));
-		seq_printf(m, "R_AX_MPDU_RX_ERR_IMR=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_MPDU_RX_ERR_IMR));
-		seq_printf(m, "R_AX_MPDU_RX_ERR_ISR=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_MPDU_RX_ERR_ISR));
+		p += scnprintf(p, end - p, "R_AX_MPDU_TX_ERR_IMR=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_MPDU_TX_ERR_IMR));
+		p += scnprintf(p, end - p, "R_AX_MPDU_TX_ERR_ISR=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_MPDU_TX_ERR_ISR));
+		p += scnprintf(p, end - p, "R_AX_MPDU_RX_ERR_IMR=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_MPDU_RX_ERR_IMR));
+		p += scnprintf(p, end - p, "R_AX_MPDU_RX_ERR_ISR=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_MPDU_RX_ERR_ISR));
 	}
 
 	if (dmac_err & B_AX_STA_SCHEDULER_ERR_FLAG) {
-		seq_printf(m, "R_AX_STA_SCHEDULER_ERR_IMR=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_STA_SCHEDULER_ERR_IMR));
-		seq_printf(m, "R_AX_STA_SCHEDULER_ERR_ISR=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_STA_SCHEDULER_ERR_ISR));
+		p += scnprintf(p, end - p,
+			       "R_AX_STA_SCHEDULER_ERR_IMR=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_STA_SCHEDULER_ERR_IMR));
+		p += scnprintf(p, end - p,
+			       "R_AX_STA_SCHEDULER_ERR_ISR=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_STA_SCHEDULER_ERR_ISR));
 	}
 
 	if (dmac_err & B_AX_WDE_DLE_ERR_FLAG) {
-		seq_printf(m, "R_AX_WDE_ERR_IMR=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_WDE_ERR_IMR));
-		seq_printf(m, "R_AX_WDE_ERR_ISR=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_WDE_ERR_ISR));
-		seq_printf(m, "R_AX_PLE_ERR_IMR=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_PLE_ERR_IMR));
-		seq_printf(m, "R_AX_PLE_ERR_FLAG_ISR=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_PLE_ERR_FLAG_ISR));
+		p += scnprintf(p, end - p, "R_AX_WDE_ERR_IMR=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_WDE_ERR_IMR));
+		p += scnprintf(p, end - p, "R_AX_WDE_ERR_ISR=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_WDE_ERR_ISR));
+		p += scnprintf(p, end - p, "R_AX_PLE_ERR_IMR=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_PLE_ERR_IMR));
+		p += scnprintf(p, end - p, "R_AX_PLE_ERR_FLAG_ISR=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_PLE_ERR_FLAG_ISR));
 	}
 
 	if (dmac_err & B_AX_TXPKTCTRL_ERR_FLAG) {
 		if (chip->chip_id == RTL8852C) {
-			seq_printf(m, "R_AX_TXPKTCTL_B0_ERRFLAG_IMR=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_TXPKTCTL_B0_ERRFLAG_IMR));
-			seq_printf(m, "R_AX_TXPKTCTL_B0_ERRFLAG_ISR=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_TXPKTCTL_B0_ERRFLAG_ISR));
-			seq_printf(m, "R_AX_TXPKTCTL_B1_ERRFLAG_IMR=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_TXPKTCTL_B1_ERRFLAG_IMR));
-			seq_printf(m, "R_AX_TXPKTCTL_B1_ERRFLAG_ISR=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_TXPKTCTL_B1_ERRFLAG_ISR));
+			p += scnprintf(p, end - p,
+				       "R_AX_TXPKTCTL_B0_ERRFLAG_IMR=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_TXPKTCTL_B0_ERRFLAG_IMR));
+			p += scnprintf(p, end - p,
+				       "R_AX_TXPKTCTL_B0_ERRFLAG_ISR=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_TXPKTCTL_B0_ERRFLAG_ISR));
+			p += scnprintf(p, end - p,
+				       "R_AX_TXPKTCTL_B1_ERRFLAG_IMR=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_TXPKTCTL_B1_ERRFLAG_IMR));
+			p += scnprintf(p, end - p,
+				       "R_AX_TXPKTCTL_B1_ERRFLAG_ISR=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_TXPKTCTL_B1_ERRFLAG_ISR));
 		} else {
-			seq_printf(m, "R_AX_TXPKTCTL_ERR_IMR_ISR=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_TXPKTCTL_ERR_IMR_ISR));
-			seq_printf(m, "R_AX_TXPKTCTL_ERR_IMR_ISR_B1=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_TXPKTCTL_ERR_IMR_ISR_B1));
+			p += scnprintf(p, end - p,
+				       "R_AX_TXPKTCTL_ERR_IMR_ISR=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_TXPKTCTL_ERR_IMR_ISR));
+			p += scnprintf(p, end - p,
+				       "R_AX_TXPKTCTL_ERR_IMR_ISR_B1=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_TXPKTCTL_ERR_IMR_ISR_B1));
 		}
 	}
 
 	if (dmac_err & B_AX_PLE_DLE_ERR_FLAG) {
-		seq_printf(m, "R_AX_WDE_ERR_IMR=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_WDE_ERR_IMR));
-		seq_printf(m, "R_AX_WDE_ERR_ISR=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_WDE_ERR_ISR));
-		seq_printf(m, "R_AX_PLE_ERR_IMR=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_PLE_ERR_IMR));
-		seq_printf(m, "R_AX_PLE_ERR_FLAG_ISR=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_PLE_ERR_FLAG_ISR));
-		seq_printf(m, "R_AX_WD_CPUQ_OP_0=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_WD_CPUQ_OP_0));
-		seq_printf(m, "R_AX_WD_CPUQ_OP_1=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_WD_CPUQ_OP_1));
-		seq_printf(m, "R_AX_WD_CPUQ_OP_2=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_WD_CPUQ_OP_2));
-		seq_printf(m, "R_AX_WD_CPUQ_OP_STATUS=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_WD_CPUQ_OP_STATUS));
-		seq_printf(m, "R_AX_PL_CPUQ_OP_0=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_PL_CPUQ_OP_0));
-		seq_printf(m, "R_AX_PL_CPUQ_OP_1=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_PL_CPUQ_OP_1));
-		seq_printf(m, "R_AX_PL_CPUQ_OP_2=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_PL_CPUQ_OP_2));
-		seq_printf(m, "R_AX_PL_CPUQ_OP_STATUS=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_PL_CPUQ_OP_STATUS));
+		p += scnprintf(p, end - p, "R_AX_WDE_ERR_IMR=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_WDE_ERR_IMR));
+		p += scnprintf(p, end - p, "R_AX_WDE_ERR_ISR=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_WDE_ERR_ISR));
+		p += scnprintf(p, end - p, "R_AX_PLE_ERR_IMR=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_PLE_ERR_IMR));
+		p += scnprintf(p, end - p, "R_AX_PLE_ERR_FLAG_ISR=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_PLE_ERR_FLAG_ISR));
+		p += scnprintf(p, end - p, "R_AX_WD_CPUQ_OP_0=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_WD_CPUQ_OP_0));
+		p += scnprintf(p, end - p, "R_AX_WD_CPUQ_OP_1=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_WD_CPUQ_OP_1));
+		p += scnprintf(p, end - p, "R_AX_WD_CPUQ_OP_2=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_WD_CPUQ_OP_2));
+		p += scnprintf(p, end - p, "R_AX_WD_CPUQ_OP_STATUS=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_WD_CPUQ_OP_STATUS));
+		p += scnprintf(p, end - p, "R_AX_PL_CPUQ_OP_0=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_PL_CPUQ_OP_0));
+		p += scnprintf(p, end - p, "R_AX_PL_CPUQ_OP_1=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_PL_CPUQ_OP_1));
+		p += scnprintf(p, end - p, "R_AX_PL_CPUQ_OP_2=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_PL_CPUQ_OP_2));
+		p += scnprintf(p, end - p, "R_AX_PL_CPUQ_OP_STATUS=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_PL_CPUQ_OP_STATUS));
 		if (chip->chip_id == RTL8852C) {
-			seq_printf(m, "R_AX_RX_CTRL0=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_RX_CTRL0));
-			seq_printf(m, "R_AX_RX_CTRL1=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_RX_CTRL1));
-			seq_printf(m, "R_AX_RX_CTRL2=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_RX_CTRL2));
+			p += scnprintf(p, end - p, "R_AX_RX_CTRL0=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_RX_CTRL0));
+			p += scnprintf(p, end - p, "R_AX_RX_CTRL1=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_RX_CTRL1));
+			p += scnprintf(p, end - p, "R_AX_RX_CTRL2=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_RX_CTRL2));
 		} else {
-			seq_printf(m, "R_AX_RXDMA_PKT_INFO_0=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_RXDMA_PKT_INFO_0));
-			seq_printf(m, "R_AX_RXDMA_PKT_INFO_1=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_RXDMA_PKT_INFO_1));
-			seq_printf(m, "R_AX_RXDMA_PKT_INFO_2=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_RXDMA_PKT_INFO_2));
+			p += scnprintf(p, end - p,
+				       "R_AX_RXDMA_PKT_INFO_0=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_RXDMA_PKT_INFO_0));
+			p += scnprintf(p, end - p,
+				       "R_AX_RXDMA_PKT_INFO_1=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_RXDMA_PKT_INFO_1));
+			p += scnprintf(p, end - p,
+				       "R_AX_RXDMA_PKT_INFO_2=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_RXDMA_PKT_INFO_2));
 		}
 	}
 
 	if (dmac_err & B_AX_PKTIN_ERR_FLAG) {
-		seq_printf(m, "R_AX_PKTIN_ERR_IMR=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_PKTIN_ERR_IMR));
-		seq_printf(m, "R_AX_PKTIN_ERR_ISR=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_PKTIN_ERR_ISR));
+		p += scnprintf(p, end - p, "R_AX_PKTIN_ERR_IMR=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_PKTIN_ERR_IMR));
+		p += scnprintf(p, end - p, "R_AX_PKTIN_ERR_ISR=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_PKTIN_ERR_ISR));
 	}
 
 	if (dmac_err & B_AX_DISPATCH_ERR_FLAG) {
-		seq_printf(m, "R_AX_HOST_DISPATCHER_ERR_IMR=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_HOST_DISPATCHER_ERR_IMR));
-		seq_printf(m, "R_AX_HOST_DISPATCHER_ERR_ISR=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_HOST_DISPATCHER_ERR_ISR));
-		seq_printf(m, "R_AX_CPU_DISPATCHER_ERR_IMR=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_CPU_DISPATCHER_ERR_IMR));
-		seq_printf(m, "R_AX_CPU_DISPATCHER_ERR_ISR=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_CPU_DISPATCHER_ERR_ISR));
-		seq_printf(m, "R_AX_OTHER_DISPATCHER_ERR_IMR=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_OTHER_DISPATCHER_ERR_IMR));
-		seq_printf(m, "R_AX_OTHER_DISPATCHER_ERR_ISR=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_OTHER_DISPATCHER_ERR_ISR));
+		p += scnprintf(p, end - p,
+			       "R_AX_HOST_DISPATCHER_ERR_IMR=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_HOST_DISPATCHER_ERR_IMR));
+		p += scnprintf(p, end - p,
+			       "R_AX_HOST_DISPATCHER_ERR_ISR=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_HOST_DISPATCHER_ERR_ISR));
+		p += scnprintf(p, end - p,
+			       "R_AX_CPU_DISPATCHER_ERR_IMR=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_CPU_DISPATCHER_ERR_IMR));
+		p += scnprintf(p, end - p,
+			       "R_AX_CPU_DISPATCHER_ERR_ISR=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_CPU_DISPATCHER_ERR_ISR));
+		p += scnprintf(p, end - p,
+			       "R_AX_OTHER_DISPATCHER_ERR_IMR=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_OTHER_DISPATCHER_ERR_IMR));
+		p += scnprintf(p, end - p,
+			       "R_AX_OTHER_DISPATCHER_ERR_ISR=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_OTHER_DISPATCHER_ERR_ISR));
 	}
 
 	if (dmac_err & B_AX_BBRPT_ERR_FLAG) {
 		if (chip->chip_id == RTL8852C) {
-			seq_printf(m, "R_AX_BBRPT_COM_ERR_IMR=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_BBRPT_COM_ERR_IMR));
-			seq_printf(m, "R_AX_BBRPT_COM_ERR_ISR=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_BBRPT_COM_ERR_ISR));
-			seq_printf(m, "R_AX_BBRPT_CHINFO_ERR_ISR=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_BBRPT_CHINFO_ERR_ISR));
-			seq_printf(m, "R_AX_BBRPT_CHINFO_ERR_IMR=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_BBRPT_CHINFO_ERR_IMR));
-			seq_printf(m, "R_AX_BBRPT_DFS_ERR_IMR=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_BBRPT_DFS_ERR_IMR));
-			seq_printf(m, "R_AX_BBRPT_DFS_ERR_ISR=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_BBRPT_DFS_ERR_ISR));
+			p += scnprintf(p, end - p,
+				       "R_AX_BBRPT_COM_ERR_IMR=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_BBRPT_COM_ERR_IMR));
+			p += scnprintf(p, end - p,
+				       "R_AX_BBRPT_COM_ERR_ISR=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_BBRPT_COM_ERR_ISR));
+			p += scnprintf(p, end - p,
+				       "R_AX_BBRPT_CHINFO_ERR_ISR=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_BBRPT_CHINFO_ERR_ISR));
+			p += scnprintf(p, end - p,
+				       "R_AX_BBRPT_CHINFO_ERR_IMR=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_BBRPT_CHINFO_ERR_IMR));
+			p += scnprintf(p, end - p,
+				       "R_AX_BBRPT_DFS_ERR_IMR=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_BBRPT_DFS_ERR_IMR));
+			p += scnprintf(p, end - p,
+				       "R_AX_BBRPT_DFS_ERR_ISR=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_BBRPT_DFS_ERR_ISR));
 		} else {
-			seq_printf(m, "R_AX_BBRPT_COM_ERR_IMR_ISR=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_BBRPT_COM_ERR_IMR_ISR));
-			seq_printf(m, "R_AX_BBRPT_CHINFO_ERR_ISR=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_BBRPT_CHINFO_ERR_ISR));
-			seq_printf(m, "R_AX_BBRPT_CHINFO_ERR_IMR=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_BBRPT_CHINFO_ERR_IMR));
-			seq_printf(m, "R_AX_BBRPT_DFS_ERR_IMR=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_BBRPT_DFS_ERR_IMR));
-			seq_printf(m, "R_AX_BBRPT_DFS_ERR_ISR=0x%08x\n",
-				   rtw89_read32(rtwdev, R_AX_BBRPT_DFS_ERR_ISR));
+			p += scnprintf(p, end - p,
+				       "R_AX_BBRPT_COM_ERR_IMR_ISR=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_BBRPT_COM_ERR_IMR_ISR));
+			p += scnprintf(p, end - p,
+				       "R_AX_BBRPT_CHINFO_ERR_ISR=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_BBRPT_CHINFO_ERR_ISR));
+			p += scnprintf(p, end - p,
+				       "R_AX_BBRPT_CHINFO_ERR_IMR=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_BBRPT_CHINFO_ERR_IMR));
+			p += scnprintf(p, end - p,
+				       "R_AX_BBRPT_DFS_ERR_IMR=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_BBRPT_DFS_ERR_IMR));
+			p += scnprintf(p, end - p,
+				       "R_AX_BBRPT_DFS_ERR_ISR=0x%08x\n",
+				       rtw89_read32(rtwdev, R_AX_BBRPT_DFS_ERR_ISR));
 		}
 	}
 
 	if (dmac_err & B_AX_HAXIDMA_ERR_FLAG && chip->chip_id == RTL8852C) {
-		seq_printf(m, "R_AX_HAXIDMA_ERR_IMR=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_HAXI_IDCT_MSK));
-		seq_printf(m, "R_AX_HAXIDMA_ERR_ISR=0x%08x\n",
-			   rtw89_read32(rtwdev, R_AX_HAXI_IDCT));
+		p += scnprintf(p, end - p, "R_AX_HAXIDMA_ERR_IMR=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_HAXI_IDCT_MSK));
+		p += scnprintf(p, end - p, "R_AX_HAXIDMA_ERR_ISR=0x%08x\n",
+			       rtw89_read32(rtwdev, R_AX_HAXI_IDCT));
 	}
 
-	return 0;
+out:
+	return p - buf;
 }
 
 static int rtw89_debug_mac_dump_cmac_err(struct rtw89_dev *rtwdev,
-					 struct seq_file *m,
+					 char *buf, size_t bufsz,
 					 enum rtw89_mac_idx band)
 {
 	const struct rtw89_chip_info *chip = rtwdev->chip;
+	char *p = buf, *end = buf + bufsz;
 	u32 offset = 0;
 	u32 cmac_err;
 	int ret;
@@ -1570,96 +1664,127 @@ static int rtw89_debug_mac_dump_cmac_err(struct rtw89_dev *rtwdev,
 	ret = rtw89_mac_check_mac_en(rtwdev, band, RTW89_CMAC_SEL);
 	if (ret) {
 		if (band)
-			seq_puts(m, "[CMAC] : CMAC1 not enabled\n");
+			p += scnprintf(p, end - p,
+				       "[CMAC] : CMAC1 not enabled\n");
 		else
-			seq_puts(m, "[CMAC] : CMAC0 not enabled\n");
-		return ret;
+			p += scnprintf(p, end - p,
+				       "[CMAC] : CMAC0 not enabled\n");
+		goto out;
 	}
 
 	if (band)
 		offset = RTW89_MAC_AX_BAND_REG_OFFSET;
 
 	cmac_err = rtw89_read32(rtwdev, R_AX_CMAC_ERR_ISR + offset);
-	seq_printf(m, "R_AX_CMAC_ERR_ISR [%d]=0x%08x\n", band,
-		   rtw89_read32(rtwdev, R_AX_CMAC_ERR_ISR + offset));
-	seq_printf(m, "R_AX_CMAC_FUNC_EN [%d]=0x%08x\n", band,
-		   rtw89_read32(rtwdev, R_AX_CMAC_FUNC_EN + offset));
-	seq_printf(m, "R_AX_CK_EN [%d]=0x%08x\n", band,
-		   rtw89_read32(rtwdev, R_AX_CK_EN + offset));
+	p += scnprintf(p, end - p, "R_AX_CMAC_ERR_ISR [%d]=0x%08x\n", band,
+		       rtw89_read32(rtwdev, R_AX_CMAC_ERR_ISR + offset));
+	p += scnprintf(p, end - p, "R_AX_CMAC_FUNC_EN [%d]=0x%08x\n", band,
+		       rtw89_read32(rtwdev, R_AX_CMAC_FUNC_EN + offset));
+	p += scnprintf(p, end - p, "R_AX_CK_EN [%d]=0x%08x\n", band,
+		       rtw89_read32(rtwdev, R_AX_CK_EN + offset));
 
 	if (cmac_err & B_AX_SCHEDULE_TOP_ERR_IND) {
-		seq_printf(m, "R_AX_SCHEDULE_ERR_IMR [%d]=0x%08x\n", band,
-			   rtw89_read32(rtwdev, R_AX_SCHEDULE_ERR_IMR + offset));
-		seq_printf(m, "R_AX_SCHEDULE_ERR_ISR [%d]=0x%08x\n", band,
-			   rtw89_read32(rtwdev, R_AX_SCHEDULE_ERR_ISR + offset));
+		p += scnprintf(p, end - p,
+			       "R_AX_SCHEDULE_ERR_IMR [%d]=0x%08x\n", band,
+			       rtw89_read32(rtwdev, R_AX_SCHEDULE_ERR_IMR + offset));
+		p += scnprintf(p, end - p,
+			       "R_AX_SCHEDULE_ERR_ISR [%d]=0x%08x\n", band,
+			       rtw89_read32(rtwdev, R_AX_SCHEDULE_ERR_ISR + offset));
 	}
 
 	if (cmac_err & B_AX_PTCL_TOP_ERR_IND) {
-		seq_printf(m, "R_AX_PTCL_IMR0 [%d]=0x%08x\n", band,
-			   rtw89_read32(rtwdev, R_AX_PTCL_IMR0 + offset));
-		seq_printf(m, "R_AX_PTCL_ISR0 [%d]=0x%08x\n", band,
-			   rtw89_read32(rtwdev, R_AX_PTCL_ISR0 + offset));
+		p += scnprintf(p, end - p, "R_AX_PTCL_IMR0 [%d]=0x%08x\n",
+			       band,
+			       rtw89_read32(rtwdev, R_AX_PTCL_IMR0 + offset));
+		p += scnprintf(p, end - p, "R_AX_PTCL_ISR0 [%d]=0x%08x\n",
+			       band,
+			       rtw89_read32(rtwdev, R_AX_PTCL_ISR0 + offset));
 	}
 
 	if (cmac_err & B_AX_DMA_TOP_ERR_IND) {
 		if (chip->chip_id == RTL8852C) {
-			seq_printf(m, "R_AX_RX_ERR_FLAG [%d]=0x%08x\n", band,
-				   rtw89_read32(rtwdev, R_AX_RX_ERR_FLAG + offset));
-			seq_printf(m, "R_AX_RX_ERR_FLAG_IMR [%d]=0x%08x\n", band,
-				   rtw89_read32(rtwdev, R_AX_RX_ERR_FLAG_IMR + offset));
+			p += scnprintf(p, end - p,
+				       "R_AX_RX_ERR_FLAG [%d]=0x%08x\n", band,
+				       rtw89_read32(rtwdev, R_AX_RX_ERR_FLAG + offset));
+			p += scnprintf(p, end - p,
+				       "R_AX_RX_ERR_FLAG_IMR [%d]=0x%08x\n",
+				       band,
+				       rtw89_read32(rtwdev, R_AX_RX_ERR_FLAG_IMR + offset));
 		} else {
-			seq_printf(m, "R_AX_DLE_CTRL [%d]=0x%08x\n", band,
-				   rtw89_read32(rtwdev, R_AX_DLE_CTRL + offset));
+			p += scnprintf(p, end - p,
+				       "R_AX_DLE_CTRL [%d]=0x%08x\n", band,
+				       rtw89_read32(rtwdev, R_AX_DLE_CTRL + offset));
 		}
 	}
 
 	if (cmac_err & B_AX_DMA_TOP_ERR_IND || cmac_err & B_AX_WMAC_RX_ERR_IND) {
 		if (chip->chip_id == RTL8852C) {
-			seq_printf(m, "R_AX_PHYINFO_ERR_ISR [%d]=0x%08x\n", band,
-				   rtw89_read32(rtwdev, R_AX_PHYINFO_ERR_ISR + offset));
-			seq_printf(m, "R_AX_PHYINFO_ERR_IMR [%d]=0x%08x\n", band,
-				   rtw89_read32(rtwdev, R_AX_PHYINFO_ERR_IMR + offset));
+			p += scnprintf(p, end - p,
+				       "R_AX_PHYINFO_ERR_ISR [%d]=0x%08x\n",
+				       band,
+				       rtw89_read32(rtwdev, R_AX_PHYINFO_ERR_ISR + offset));
+			p += scnprintf(p, end - p,
+				       "R_AX_PHYINFO_ERR_IMR [%d]=0x%08x\n",
+				       band,
+				       rtw89_read32(rtwdev, R_AX_PHYINFO_ERR_IMR + offset));
 		} else {
-			seq_printf(m, "R_AX_PHYINFO_ERR_IMR [%d]=0x%08x\n", band,
-				   rtw89_read32(rtwdev, R_AX_PHYINFO_ERR_IMR + offset));
+			p += scnprintf(p, end - p,
+				       "R_AX_PHYINFO_ERR_IMR [%d]=0x%08x\n",
+				       band,
+				       rtw89_read32(rtwdev, R_AX_PHYINFO_ERR_IMR + offset));
 		}
 	}
 
 	if (cmac_err & B_AX_TXPWR_CTRL_ERR_IND) {
-		seq_printf(m, "R_AX_TXPWR_IMR [%d]=0x%08x\n", band,
-			   rtw89_read32(rtwdev, R_AX_TXPWR_IMR + offset));
-		seq_printf(m, "R_AX_TXPWR_ISR [%d]=0x%08x\n", band,
-			   rtw89_read32(rtwdev, R_AX_TXPWR_ISR + offset));
+		p += scnprintf(p, end - p, "R_AX_TXPWR_IMR [%d]=0x%08x\n",
+			       band,
+			       rtw89_read32(rtwdev, R_AX_TXPWR_IMR + offset));
+		p += scnprintf(p, end - p, "R_AX_TXPWR_ISR [%d]=0x%08x\n",
+			       band,
+			       rtw89_read32(rtwdev, R_AX_TXPWR_ISR + offset));
 	}
 
 	if (cmac_err & B_AX_WMAC_TX_ERR_IND) {
 		if (chip->chip_id == RTL8852C) {
-			seq_printf(m, "R_AX_TRXPTCL_ERROR_INDICA [%d]=0x%08x\n", band,
-				   rtw89_read32(rtwdev, R_AX_TRXPTCL_ERROR_INDICA + offset));
-			seq_printf(m, "R_AX_TRXPTCL_ERROR_INDICA_MASK [%d]=0x%08x\n", band,
-				   rtw89_read32(rtwdev, R_AX_TRXPTCL_ERROR_INDICA_MASK + offset));
+			p += scnprintf(p, end - p,
+				       "R_AX_TRXPTCL_ERROR_INDICA [%d]=0x%08x\n",
+				       band,
+				       rtw89_read32(rtwdev,
+						    R_AX_TRXPTCL_ERROR_INDICA + offset));
+			p += scnprintf(p, end - p,
+				       "R_AX_TRXPTCL_ERROR_INDICA_MASK [%d]=0x%08x\n",
+				       band,
+				       rtw89_read32(rtwdev,
+						    R_AX_TRXPTCL_ERROR_INDICA_MASK + offset));
 		} else {
-			seq_printf(m, "R_AX_TMAC_ERR_IMR_ISR [%d]=0x%08x\n", band,
-				   rtw89_read32(rtwdev, R_AX_TMAC_ERR_IMR_ISR + offset));
+			p += scnprintf(p, end - p,
+				       "R_AX_TMAC_ERR_IMR_ISR [%d]=0x%08x\n",
+				       band,
+				       rtw89_read32(rtwdev,
+						    R_AX_TMAC_ERR_IMR_ISR + offset));
 		}
-		seq_printf(m, "R_AX_DBGSEL_TRXPTCL [%d]=0x%08x\n", band,
-			   rtw89_read32(rtwdev, R_AX_DBGSEL_TRXPTCL + offset));
+		p += scnprintf(p, end - p,
+			       "R_AX_DBGSEL_TRXPTCL [%d]=0x%08x\n", band,
+			       rtw89_read32(rtwdev, R_AX_DBGSEL_TRXPTCL + offset));
 	}
 
-	seq_printf(m, "R_AX_CMAC_ERR_IMR [%d]=0x%08x\n", band,
-		   rtw89_read32(rtwdev, R_AX_CMAC_ERR_IMR + offset));
+	p += scnprintf(p, end - p, "R_AX_CMAC_ERR_IMR [%d]=0x%08x\n", band,
+		       rtw89_read32(rtwdev, R_AX_CMAC_ERR_IMR + offset));
 
-	return 0;
+out:
+	return p - buf;
 }
 
 static int rtw89_debug_mac_dump_cmac_dbg(struct rtw89_dev *rtwdev,
-					 struct seq_file *m)
+					 char *buf, size_t bufsz)
 {
-	rtw89_debug_mac_dump_cmac_err(rtwdev, m, RTW89_MAC_0);
+	char *p = buf, *end = buf + bufsz;
+
+	p += rtw89_debug_mac_dump_cmac_err(rtwdev, p, end - p, RTW89_MAC_0);
 	if (rtwdev->dbcc_en)
-		rtw89_debug_mac_dump_cmac_err(rtwdev, m, RTW89_MAC_1);
+		p += rtw89_debug_mac_dump_cmac_err(rtwdev, p, end - p, RTW89_MAC_1);
 
-	return 0;
+	return p - buf;
 }
 
 static const struct rtw89_mac_dbg_port_info dbg_port_ptcl_c0 = {
@@ -2465,11 +2590,12 @@ static const struct rtw89_mac_dbg_port_info dbg_port_pcie_misc2 = {
 	.rd_msk = B_AX_DEBUG_ST_MASK
 };
 
-static const struct rtw89_mac_dbg_port_info *
-rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
-			     struct rtw89_dev *rtwdev, u32 sel)
+static int
+rtw89_debug_mac_dbg_port_sel(struct rtw89_dev *rtwdev, char *buf, size_t bufsz,
+			     u32 sel, const struct rtw89_mac_dbg_port_info **ppinfo)
 {
-	const struct rtw89_mac_dbg_port_info *info;
+	const struct rtw89_mac_dbg_port_info *info = NULL;
+	char *p = buf, *end = buf + bufsz;
 	u32 index;
 	u32 val32;
 	u16 val16;
@@ -2481,28 +2607,28 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 		val16 = rtw89_read16(rtwdev, R_AX_PTCL_DBG);
 		val16 |= B_AX_PTCL_DBG_EN;
 		rtw89_write16(rtwdev, R_AX_PTCL_DBG, val16);
-		seq_puts(m, "Enable PTCL C0 dbgport.\n");
+		p += scnprintf(p, end - p, "Enable PTCL C0 dbgport.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_PTCL_C1:
 		info = &dbg_port_ptcl_c1;
 		val16 = rtw89_read16(rtwdev, R_AX_PTCL_DBG_C1);
 		val16 |= B_AX_PTCL_DBG_EN;
 		rtw89_write16(rtwdev, R_AX_PTCL_DBG_C1, val16);
-		seq_puts(m, "Enable PTCL C1 dbgport.\n");
+		p += scnprintf(p, end - p, "Enable PTCL C1 dbgport.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_SCH_C0:
 		info = &dbg_port_sch_c0;
 		val32 = rtw89_read32(rtwdev, R_AX_SCH_DBG_SEL);
 		val32 |= B_AX_SCH_DBG_EN;
 		rtw89_write32(rtwdev, R_AX_SCH_DBG_SEL, val32);
-		seq_puts(m, "Enable SCH C0 dbgport.\n");
+		p += scnprintf(p, end - p, "Enable SCH C0 dbgport.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_SCH_C1:
 		info = &dbg_port_sch_c1;
 		val32 = rtw89_read32(rtwdev, R_AX_SCH_DBG_SEL_C1);
 		val32 |= B_AX_SCH_DBG_EN;
 		rtw89_write32(rtwdev, R_AX_SCH_DBG_SEL_C1, val32);
-		seq_puts(m, "Enable SCH C1 dbgport.\n");
+		p += scnprintf(p, end - p, "Enable SCH C1 dbgport.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_TMAC_C0:
 		info = &dbg_port_tmac_c0;
@@ -2519,7 +2645,7 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 		val32 = rtw89_read32(rtwdev, R_AX_SYS_STATUS1);
 		val32 = u32_replace_bits(val32, MAC_DBG_SEL, B_AX_SEL_0XC0_MASK);
 		rtw89_write32(rtwdev, R_AX_SYS_STATUS1, val32);
-		seq_puts(m, "Enable TMAC C0 dbgport.\n");
+		p += scnprintf(p, end - p, "Enable TMAC C0 dbgport.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_TMAC_C1:
 		info = &dbg_port_tmac_c1;
@@ -2536,7 +2662,7 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 		val32 = rtw89_read32(rtwdev, R_AX_SYS_STATUS1);
 		val32 = u32_replace_bits(val32, MAC_DBG_SEL, B_AX_SEL_0XC0_MASK);
 		rtw89_write32(rtwdev, R_AX_SYS_STATUS1, val32);
-		seq_puts(m, "Enable TMAC C1 dbgport.\n");
+		p += scnprintf(p, end - p, "Enable TMAC C1 dbgport.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_RMAC_C0:
 		info = &dbg_port_rmac_c0;
@@ -2558,7 +2684,7 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 		val8 = u8_replace_bits(val8, RMAC_CMAC_DBG_SEL,
 				       B_AX_DBGSEL_TRXPTCL_MASK);
 		rtw89_write8(rtwdev, R_AX_DBGSEL_TRXPTCL, val8);
-		seq_puts(m, "Enable RMAC C0 dbgport.\n");
+		p += scnprintf(p, end - p, "Enable RMAC C0 dbgport.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_RMAC_C1:
 		info = &dbg_port_rmac_c1;
@@ -2580,23 +2706,23 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 		val8 = u8_replace_bits(val8, RMAC_CMAC_DBG_SEL,
 				       B_AX_DBGSEL_TRXPTCL_MASK);
 		rtw89_write8(rtwdev, R_AX_DBGSEL_TRXPTCL_C1, val8);
-		seq_puts(m, "Enable RMAC C1 dbgport.\n");
+		p += scnprintf(p, end - p, "Enable RMAC C1 dbgport.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_RMACST_C0:
 		info = &dbg_port_rmacst_c0;
-		seq_puts(m, "Enable RMAC state C0 dbgport.\n");
+		p += scnprintf(p, end - p, "Enable RMAC state C0 dbgport.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_RMACST_C1:
 		info = &dbg_port_rmacst_c1;
-		seq_puts(m, "Enable RMAC state C1 dbgport.\n");
+		p += scnprintf(p, end - p, "Enable RMAC state C1 dbgport.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_RMAC_PLCP_C0:
 		info = &dbg_port_rmac_plcp_c0;
-		seq_puts(m, "Enable RMAC PLCP C0 dbgport.\n");
+		p += scnprintf(p, end - p, "Enable RMAC PLCP C0 dbgport.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_RMAC_PLCP_C1:
 		info = &dbg_port_rmac_plcp_c1;
-		seq_puts(m, "Enable RMAC PLCP C1 dbgport.\n");
+		p += scnprintf(p, end - p, "Enable RMAC PLCP C1 dbgport.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_TRXPTCL_C0:
 		info = &dbg_port_trxptcl_c0;
@@ -2608,7 +2734,7 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 		val32 = rtw89_read32(rtwdev, R_AX_SYS_STATUS1);
 		val32 = u32_replace_bits(val32, MAC_DBG_SEL, B_AX_SEL_0XC0_MASK);
 		rtw89_write32(rtwdev, R_AX_SYS_STATUS1, val32);
-		seq_puts(m, "Enable TRXPTCL C0 dbgport.\n");
+		p += scnprintf(p, end - p, "Enable TRXPTCL C0 dbgport.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_TRXPTCL_C1:
 		info = &dbg_port_trxptcl_c1;
@@ -2620,131 +2746,137 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 		val32 = rtw89_read32(rtwdev, R_AX_SYS_STATUS1);
 		val32 = u32_replace_bits(val32, MAC_DBG_SEL, B_AX_SEL_0XC0_MASK);
 		rtw89_write32(rtwdev, R_AX_SYS_STATUS1, val32);
-		seq_puts(m, "Enable TRXPTCL C1 dbgport.\n");
+		p += scnprintf(p, end - p, "Enable TRXPTCL C1 dbgport.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_TX_INFOL_C0:
 		info = &dbg_port_tx_infol_c0;
 		val32 = rtw89_read32(rtwdev, R_AX_TCR1);
 		val32 |= B_AX_TCR_FORCE_READ_TXDFIFO;
 		rtw89_write32(rtwdev, R_AX_TCR1, val32);
-		seq_puts(m, "Enable tx infol dump.\n");
+		p += scnprintf(p, end - p, "Enable tx infol dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_TX_INFOH_C0:
 		info = &dbg_port_tx_infoh_c0;
 		val32 = rtw89_read32(rtwdev, R_AX_TCR1);
 		val32 |= B_AX_TCR_FORCE_READ_TXDFIFO;
 		rtw89_write32(rtwdev, R_AX_TCR1, val32);
-		seq_puts(m, "Enable tx infoh dump.\n");
+		p += scnprintf(p, end - p, "Enable tx infoh dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_TX_INFOL_C1:
 		info = &dbg_port_tx_infol_c1;
 		val32 = rtw89_read32(rtwdev, R_AX_TCR1_C1);
 		val32 |= B_AX_TCR_FORCE_READ_TXDFIFO;
 		rtw89_write32(rtwdev, R_AX_TCR1_C1, val32);
-		seq_puts(m, "Enable tx infol dump.\n");
+		p += scnprintf(p, end - p, "Enable tx infol dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_TX_INFOH_C1:
 		info = &dbg_port_tx_infoh_c1;
 		val32 = rtw89_read32(rtwdev, R_AX_TCR1_C1);
 		val32 |= B_AX_TCR_FORCE_READ_TXDFIFO;
 		rtw89_write32(rtwdev, R_AX_TCR1_C1, val32);
-		seq_puts(m, "Enable tx infoh dump.\n");
+		p += scnprintf(p, end - p, "Enable tx infoh dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_TXTF_INFOL_C0:
 		info = &dbg_port_txtf_infol_c0;
 		val32 = rtw89_read32(rtwdev, R_AX_TCR1);
 		val32 |= B_AX_TCR_FORCE_READ_TXDFIFO;
 		rtw89_write32(rtwdev, R_AX_TCR1, val32);
-		seq_puts(m, "Enable tx tf infol dump.\n");
+		p += scnprintf(p, end - p, "Enable tx tf infol dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_TXTF_INFOH_C0:
 		info = &dbg_port_txtf_infoh_c0;
 		val32 = rtw89_read32(rtwdev, R_AX_TCR1);
 		val32 |= B_AX_TCR_FORCE_READ_TXDFIFO;
 		rtw89_write32(rtwdev, R_AX_TCR1, val32);
-		seq_puts(m, "Enable tx tf infoh dump.\n");
+		p += scnprintf(p, end - p, "Enable tx tf infoh dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_TXTF_INFOL_C1:
 		info = &dbg_port_txtf_infol_c1;
 		val32 = rtw89_read32(rtwdev, R_AX_TCR1_C1);
 		val32 |= B_AX_TCR_FORCE_READ_TXDFIFO;
 		rtw89_write32(rtwdev, R_AX_TCR1_C1, val32);
-		seq_puts(m, "Enable tx tf infol dump.\n");
+		p += scnprintf(p, end - p, "Enable tx tf infol dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_TXTF_INFOH_C1:
 		info = &dbg_port_txtf_infoh_c1;
 		val32 = rtw89_read32(rtwdev, R_AX_TCR1_C1);
 		val32 |= B_AX_TCR_FORCE_READ_TXDFIFO;
 		rtw89_write32(rtwdev, R_AX_TCR1_C1, val32);
-		seq_puts(m, "Enable tx tf infoh dump.\n");
+		p += scnprintf(p, end - p, "Enable tx tf infoh dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_WDE_BUFMGN_FREEPG:
 		info = &dbg_port_wde_bufmgn_freepg;
-		seq_puts(m, "Enable wde bufmgn freepg dump.\n");
+		p += scnprintf(p, end - p, "Enable wde bufmgn freepg dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_WDE_BUFMGN_QUOTA:
 		info = &dbg_port_wde_bufmgn_quota;
-		seq_puts(m, "Enable wde bufmgn quota dump.\n");
+		p += scnprintf(p, end - p, "Enable wde bufmgn quota dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_WDE_BUFMGN_PAGELLT:
 		info = &dbg_port_wde_bufmgn_pagellt;
-		seq_puts(m, "Enable wde bufmgn pagellt dump.\n");
+		p += scnprintf(p, end - p,
+			       "Enable wde bufmgn pagellt dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_WDE_BUFMGN_PKTINFO:
 		info = &dbg_port_wde_bufmgn_pktinfo;
-		seq_puts(m, "Enable wde bufmgn pktinfo dump.\n");
+		p += scnprintf(p, end - p,
+			       "Enable wde bufmgn pktinfo dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_WDE_QUEMGN_PREPKT:
 		info = &dbg_port_wde_quemgn_prepkt;
-		seq_puts(m, "Enable wde quemgn prepkt dump.\n");
+		p += scnprintf(p, end - p, "Enable wde quemgn prepkt dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_WDE_QUEMGN_NXTPKT:
 		info = &dbg_port_wde_quemgn_nxtpkt;
-		seq_puts(m, "Enable wde quemgn nxtpkt dump.\n");
+		p += scnprintf(p, end - p, "Enable wde quemgn nxtpkt dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_WDE_QUEMGN_QLNKTBL:
 		info = &dbg_port_wde_quemgn_qlnktbl;
-		seq_puts(m, "Enable wde quemgn qlnktbl dump.\n");
+		p += scnprintf(p, end - p,
+			       "Enable wde quemgn qlnktbl dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_WDE_QUEMGN_QEMPTY:
 		info = &dbg_port_wde_quemgn_qempty;
-		seq_puts(m, "Enable wde quemgn qempty dump.\n");
+		p += scnprintf(p, end - p, "Enable wde quemgn qempty dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_PLE_BUFMGN_FREEPG:
 		info = &dbg_port_ple_bufmgn_freepg;
-		seq_puts(m, "Enable ple bufmgn freepg dump.\n");
+		p += scnprintf(p, end - p, "Enable ple bufmgn freepg dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_PLE_BUFMGN_QUOTA:
 		info = &dbg_port_ple_bufmgn_quota;
-		seq_puts(m, "Enable ple bufmgn quota dump.\n");
+		p += scnprintf(p, end - p, "Enable ple bufmgn quota dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_PLE_BUFMGN_PAGELLT:
 		info = &dbg_port_ple_bufmgn_pagellt;
-		seq_puts(m, "Enable ple bufmgn pagellt dump.\n");
+		p += scnprintf(p, end - p,
+			       "Enable ple bufmgn pagellt dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_PLE_BUFMGN_PKTINFO:
 		info = &dbg_port_ple_bufmgn_pktinfo;
-		seq_puts(m, "Enable ple bufmgn pktinfo dump.\n");
+		p += scnprintf(p, end - p,
+			       "Enable ple bufmgn pktinfo dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_PLE_QUEMGN_PREPKT:
 		info = &dbg_port_ple_quemgn_prepkt;
-		seq_puts(m, "Enable ple quemgn prepkt dump.\n");
+		p += scnprintf(p, end - p, "Enable ple quemgn prepkt dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_PLE_QUEMGN_NXTPKT:
 		info = &dbg_port_ple_quemgn_nxtpkt;
-		seq_puts(m, "Enable ple quemgn nxtpkt dump.\n");
+		p += scnprintf(p, end - p, "Enable ple quemgn nxtpkt dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_PLE_QUEMGN_QLNKTBL:
 		info = &dbg_port_ple_quemgn_qlnktbl;
-		seq_puts(m, "Enable ple quemgn qlnktbl dump.\n");
+		p += scnprintf(p, end - p,
+			       "Enable ple quemgn qlnktbl dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_PLE_QUEMGN_QEMPTY:
 		info = &dbg_port_ple_quemgn_qempty;
-		seq_puts(m, "Enable ple quemgn qempty dump.\n");
+		p += scnprintf(p, end - p, "Enable ple quemgn qempty dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_PKTINFO:
 		info = &dbg_port_pktinfo;
-		seq_puts(m, "Enable pktinfo dump.\n");
+		p += scnprintf(p, end - p, "Enable pktinfo dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_DSPT_HDT_TX0:
 		rtw89_write32_mask(rtwdev, R_AX_DBG_CTRL,
@@ -2763,7 +2895,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 				   B_AX_DISPATCHER_INTN_SEL_MASK, 0);
 		rtw89_write16_mask(rtwdev, info->sel_addr,
 				   B_AX_DISPATCHER_CH_SEL_MASK, index);
-		seq_printf(m, "Enable Dispatcher hdt tx%x dump.\n", index);
+		p += scnprintf(p, end - p,
+			       "Enable Dispatcher hdt tx%x dump.\n", index);
 		break;
 	case RTW89_DBG_PORT_SEL_DSPT_HDT_TX6:
 		info = &dbg_port_dspt_hdt_tx6;
@@ -2771,7 +2904,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 				   B_AX_DISPATCHER_INTN_SEL_MASK, 0);
 		rtw89_write16_mask(rtwdev, info->sel_addr,
 				   B_AX_DISPATCHER_CH_SEL_MASK, 6);
-		seq_puts(m, "Enable Dispatcher hdt tx6 dump.\n");
+		p += scnprintf(p, end - p,
+			       "Enable Dispatcher hdt tx6 dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_DSPT_HDT_TX7:
 		info = &dbg_port_dspt_hdt_tx7;
@@ -2779,7 +2913,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 				   B_AX_DISPATCHER_INTN_SEL_MASK, 0);
 		rtw89_write16_mask(rtwdev, info->sel_addr,
 				   B_AX_DISPATCHER_CH_SEL_MASK, 7);
-		seq_puts(m, "Enable Dispatcher hdt tx7 dump.\n");
+		p += scnprintf(p, end - p,
+			       "Enable Dispatcher hdt tx7 dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_DSPT_HDT_TX8:
 		info = &dbg_port_dspt_hdt_tx8;
@@ -2787,7 +2922,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 				   B_AX_DISPATCHER_INTN_SEL_MASK, 0);
 		rtw89_write16_mask(rtwdev, info->sel_addr,
 				   B_AX_DISPATCHER_CH_SEL_MASK, 8);
-		seq_puts(m, "Enable Dispatcher hdt tx8 dump.\n");
+		p += scnprintf(p, end - p,
+			       "Enable Dispatcher hdt tx8 dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_DSPT_HDT_TX9:
 	case RTW89_DBG_PORT_SEL_DSPT_HDT_TXA:
@@ -2799,7 +2935,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 				   B_AX_DISPATCHER_INTN_SEL_MASK, 0);
 		rtw89_write16_mask(rtwdev, info->sel_addr,
 				   B_AX_DISPATCHER_CH_SEL_MASK, index);
-		seq_printf(m, "Enable Dispatcher hdt tx%x dump.\n", index);
+		p += scnprintf(p, end - p,
+			       "Enable Dispatcher hdt tx%x dump.\n", index);
 		break;
 	case RTW89_DBG_PORT_SEL_DSPT_HDT_TXD:
 		info = &dbg_port_dspt_hdt_txD;
@@ -2807,7 +2944,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 				   B_AX_DISPATCHER_INTN_SEL_MASK, 0);
 		rtw89_write16_mask(rtwdev, info->sel_addr,
 				   B_AX_DISPATCHER_CH_SEL_MASK, 0xD);
-		seq_puts(m, "Enable Dispatcher hdt txD dump.\n");
+		p += scnprintf(p, end - p,
+			       "Enable Dispatcher hdt txD dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_DSPT_CDT_TX0:
 		info = &dbg_port_dspt_cdt_tx0;
@@ -2815,7 +2953,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 				   B_AX_DISPATCHER_INTN_SEL_MASK, 1);
 		rtw89_write16_mask(rtwdev, info->sel_addr,
 				   B_AX_DISPATCHER_CH_SEL_MASK, 0);
-		seq_puts(m, "Enable Dispatcher cdt tx0 dump.\n");
+		p += scnprintf(p, end - p,
+			       "Enable Dispatcher cdt tx0 dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_DSPT_CDT_TX1:
 		info = &dbg_port_dspt_cdt_tx1;
@@ -2823,7 +2962,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 				   B_AX_DISPATCHER_INTN_SEL_MASK, 1);
 		rtw89_write16_mask(rtwdev, info->sel_addr,
 				   B_AX_DISPATCHER_CH_SEL_MASK, 1);
-		seq_puts(m, "Enable Dispatcher cdt tx1 dump.\n");
+		p += scnprintf(p, end - p,
+			       "Enable Dispatcher cdt tx1 dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_DSPT_CDT_TX3:
 		info = &dbg_port_dspt_cdt_tx3;
@@ -2831,7 +2971,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 				   B_AX_DISPATCHER_INTN_SEL_MASK, 1);
 		rtw89_write16_mask(rtwdev, info->sel_addr,
 				   B_AX_DISPATCHER_CH_SEL_MASK, 3);
-		seq_puts(m, "Enable Dispatcher cdt tx3 dump.\n");
+		p += scnprintf(p, end - p,
+			       "Enable Dispatcher cdt tx3 dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_DSPT_CDT_TX4:
 		info = &dbg_port_dspt_cdt_tx4;
@@ -2839,7 +2980,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 				   B_AX_DISPATCHER_INTN_SEL_MASK, 1);
 		rtw89_write16_mask(rtwdev, info->sel_addr,
 				   B_AX_DISPATCHER_CH_SEL_MASK, 4);
-		seq_puts(m, "Enable Dispatcher cdt tx4 dump.\n");
+		p += scnprintf(p, end - p,
+			       "Enable Dispatcher cdt tx4 dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_DSPT_CDT_TX5:
 	case RTW89_DBG_PORT_SEL_DSPT_CDT_TX6:
@@ -2851,7 +2993,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 				   B_AX_DISPATCHER_INTN_SEL_MASK, 1);
 		rtw89_write16_mask(rtwdev, info->sel_addr,
 				   B_AX_DISPATCHER_CH_SEL_MASK, index);
-		seq_printf(m, "Enable Dispatcher cdt tx%x dump.\n", index);
+		p += scnprintf(p, end - p,
+			       "Enable Dispatcher cdt tx%x dump.\n", index);
 		break;
 	case RTW89_DBG_PORT_SEL_DSPT_CDT_TX9:
 		info = &dbg_port_dspt_cdt_tx9;
@@ -2859,7 +3002,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 				   B_AX_DISPATCHER_INTN_SEL_MASK, 1);
 		rtw89_write16_mask(rtwdev, info->sel_addr,
 				   B_AX_DISPATCHER_CH_SEL_MASK, 9);
-		seq_puts(m, "Enable Dispatcher cdt tx9 dump.\n");
+		p += scnprintf(p, end - p,
+			       "Enable Dispatcher cdt tx9 dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_DSPT_CDT_TXA:
 	case RTW89_DBG_PORT_SEL_DSPT_CDT_TXB:
@@ -2870,7 +3014,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 				   B_AX_DISPATCHER_INTN_SEL_MASK, 1);
 		rtw89_write16_mask(rtwdev, info->sel_addr,
 				   B_AX_DISPATCHER_CH_SEL_MASK, index);
-		seq_printf(m, "Enable Dispatcher cdt tx%x dump.\n", index);
+		p += scnprintf(p, end - p,
+			       "Enable Dispatcher cdt tx%x dump.\n", index);
 		break;
 	case RTW89_DBG_PORT_SEL_DSPT_HDT_RX0:
 		info = &dbg_port_dspt_hdt_rx0;
@@ -2878,7 +3023,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 				   B_AX_DISPATCHER_INTN_SEL_MASK, 2);
 		rtw89_write16_mask(rtwdev, info->sel_addr,
 				   B_AX_DISPATCHER_CH_SEL_MASK, 0);
-		seq_puts(m, "Enable Dispatcher hdt rx0 dump.\n");
+		p += scnprintf(p, end - p,
+			       "Enable Dispatcher hdt rx0 dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_DSPT_HDT_RX1:
 	case RTW89_DBG_PORT_SEL_DSPT_HDT_RX2:
@@ -2888,7 +3034,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 				   B_AX_DISPATCHER_INTN_SEL_MASK, 2);
 		rtw89_write16_mask(rtwdev, info->sel_addr,
 				   B_AX_DISPATCHER_CH_SEL_MASK, index);
-		seq_printf(m, "Enable Dispatcher hdt rx%x dump.\n", index);
+		p += scnprintf(p, end - p,
+			       "Enable Dispatcher hdt rx%x dump.\n", index);
 		break;
 	case RTW89_DBG_PORT_SEL_DSPT_HDT_RX3:
 		info = &dbg_port_dspt_hdt_rx3;
@@ -2896,7 +3043,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 				   B_AX_DISPATCHER_INTN_SEL_MASK, 2);
 		rtw89_write16_mask(rtwdev, info->sel_addr,
 				   B_AX_DISPATCHER_CH_SEL_MASK, 3);
-		seq_puts(m, "Enable Dispatcher hdt rx3 dump.\n");
+		p += scnprintf(p, end - p,
+			       "Enable Dispatcher hdt rx3 dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_DSPT_HDT_RX4:
 		info = &dbg_port_dspt_hdt_rx4;
@@ -2904,7 +3052,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 				   B_AX_DISPATCHER_INTN_SEL_MASK, 2);
 		rtw89_write16_mask(rtwdev, info->sel_addr,
 				   B_AX_DISPATCHER_CH_SEL_MASK, 4);
-		seq_puts(m, "Enable Dispatcher hdt rx4 dump.\n");
+		p += scnprintf(p, end - p,
+			       "Enable Dispatcher hdt rx4 dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_DSPT_HDT_RX5:
 		info = &dbg_port_dspt_hdt_rx5;
@@ -2912,7 +3061,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 				   B_AX_DISPATCHER_INTN_SEL_MASK, 2);
 		rtw89_write16_mask(rtwdev, info->sel_addr,
 				   B_AX_DISPATCHER_CH_SEL_MASK, 5);
-		seq_puts(m, "Enable Dispatcher hdt rx5 dump.\n");
+		p += scnprintf(p, end - p,
+			       "Enable Dispatcher hdt rx5 dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_DSPT_CDT_RX_P0_0:
 		info = &dbg_port_dspt_cdt_rx_p0_0;
@@ -2920,7 +3070,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 				   B_AX_DISPATCHER_INTN_SEL_MASK, 3);
 		rtw89_write16_mask(rtwdev, info->sel_addr,
 				   B_AX_DISPATCHER_CH_SEL_MASK, 0);
-		seq_puts(m, "Enable Dispatcher cdt rx part0 0 dump.\n");
+		p += scnprintf(p, end - p,
+			       "Enable Dispatcher cdt rx part0 0 dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_DSPT_CDT_RX_P0:
 	case RTW89_DBG_PORT_SEL_DSPT_CDT_RX_P0_1:
@@ -2929,7 +3080,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 				   B_AX_DISPATCHER_INTN_SEL_MASK, 3);
 		rtw89_write16_mask(rtwdev, info->sel_addr,
 				   B_AX_DISPATCHER_CH_SEL_MASK, 1);
-		seq_puts(m, "Enable Dispatcher cdt rx part0 1 dump.\n");
+		p += scnprintf(p, end - p,
+			       "Enable Dispatcher cdt rx part0 1 dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_DSPT_CDT_RX_P0_2:
 		info = &dbg_port_dspt_cdt_rx_p0_2;
@@ -2937,43 +3089,50 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 				   B_AX_DISPATCHER_INTN_SEL_MASK, 3);
 		rtw89_write16_mask(rtwdev, info->sel_addr,
 				   B_AX_DISPATCHER_CH_SEL_MASK, 2);
-		seq_puts(m, "Enable Dispatcher cdt rx part0 2 dump.\n");
+		p += scnprintf(p, end - p,
+			       "Enable Dispatcher cdt rx part0 2 dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_DSPT_CDT_RX_P1:
 		info = &dbg_port_dspt_cdt_rx_p1;
 		rtw89_write8_mask(rtwdev, info->sel_addr,
 				  B_AX_DISPATCHER_INTN_SEL_MASK, 3);
-		seq_puts(m, "Enable Dispatcher cdt rx part1 dump.\n");
+		p += scnprintf(p, end - p,
+			       "Enable Dispatcher cdt rx part1 dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_DSPT_STF_CTRL:
 		info = &dbg_port_dspt_stf_ctrl;
 		rtw89_write8_mask(rtwdev, info->sel_addr,
 				  B_AX_DISPATCHER_INTN_SEL_MASK, 4);
-		seq_puts(m, "Enable Dispatcher stf control dump.\n");
+		p += scnprintf(p, end - p,
+			       "Enable Dispatcher stf control dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_DSPT_ADDR_CTRL:
 		info = &dbg_port_dspt_addr_ctrl;
 		rtw89_write8_mask(rtwdev, info->sel_addr,
 				  B_AX_DISPATCHER_INTN_SEL_MASK, 5);
-		seq_puts(m, "Enable Dispatcher addr control dump.\n");
+		p += scnprintf(p, end - p,
+			       "Enable Dispatcher addr control dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_DSPT_WDE_INTF:
 		info = &dbg_port_dspt_wde_intf;
 		rtw89_write8_mask(rtwdev, info->sel_addr,
 				  B_AX_DISPATCHER_INTN_SEL_MASK, 6);
-		seq_puts(m, "Enable Dispatcher wde interface dump.\n");
+		p += scnprintf(p, end - p,
+			       "Enable Dispatcher wde interface dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_DSPT_PLE_INTF:
 		info = &dbg_port_dspt_ple_intf;
 		rtw89_write8_mask(rtwdev, info->sel_addr,
 				  B_AX_DISPATCHER_INTN_SEL_MASK, 7);
-		seq_puts(m, "Enable Dispatcher ple interface dump.\n");
+		p += scnprintf(p, end - p,
+			       "Enable Dispatcher ple interface dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_DSPT_FLOW_CTRL:
 		info = &dbg_port_dspt_flow_ctrl;
 		rtw89_write8_mask(rtwdev, info->sel_addr,
 				  B_AX_DISPATCHER_INTN_SEL_MASK, 8);
-		seq_puts(m, "Enable Dispatcher flow control dump.\n");
+		p += scnprintf(p, end - p,
+			       "Enable Dispatcher flow control dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_PCIE_TXDMA:
 		info = &dbg_port_pcie_txdma;
@@ -2981,7 +3140,7 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 		val32 = u32_replace_bits(val32, PCIE_TXDMA_DBG_SEL, B_AX_DBG_SEL0);
 		val32 = u32_replace_bits(val32, PCIE_TXDMA_DBG_SEL, B_AX_DBG_SEL1);
 		rtw89_write32(rtwdev, R_AX_DBG_CTRL, val32);
-		seq_puts(m, "Enable pcie txdma dump.\n");
+		p += scnprintf(p, end - p, "Enable pcie txdma dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_PCIE_RXDMA:
 		info = &dbg_port_pcie_rxdma;
@@ -2989,7 +3148,7 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 		val32 = u32_replace_bits(val32, PCIE_RXDMA_DBG_SEL, B_AX_DBG_SEL0);
 		val32 = u32_replace_bits(val32, PCIE_RXDMA_DBG_SEL, B_AX_DBG_SEL1);
 		rtw89_write32(rtwdev, R_AX_DBG_CTRL, val32);
-		seq_puts(m, "Enable pcie rxdma dump.\n");
+		p += scnprintf(p, end - p, "Enable pcie rxdma dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_PCIE_CVT:
 		info = &dbg_port_pcie_cvt;
@@ -2997,7 +3156,7 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 		val32 = u32_replace_bits(val32, PCIE_CVT_DBG_SEL, B_AX_DBG_SEL0);
 		val32 = u32_replace_bits(val32, PCIE_CVT_DBG_SEL, B_AX_DBG_SEL1);
 		rtw89_write32(rtwdev, R_AX_DBG_CTRL, val32);
-		seq_puts(m, "Enable pcie cvt dump.\n");
+		p += scnprintf(p, end - p, "Enable pcie cvt dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_PCIE_CXPL:
 		info = &dbg_port_pcie_cxpl;
@@ -3005,7 +3164,7 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 		val32 = u32_replace_bits(val32, PCIE_CXPL_DBG_SEL, B_AX_DBG_SEL0);
 		val32 = u32_replace_bits(val32, PCIE_CXPL_DBG_SEL, B_AX_DBG_SEL1);
 		rtw89_write32(rtwdev, R_AX_DBG_CTRL, val32);
-		seq_puts(m, "Enable pcie cxpl dump.\n");
+		p += scnprintf(p, end - p, "Enable pcie cxpl dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_PCIE_IO:
 		info = &dbg_port_pcie_io;
@@ -3013,7 +3172,7 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 		val32 = u32_replace_bits(val32, PCIE_IO_DBG_SEL, B_AX_DBG_SEL0);
 		val32 = u32_replace_bits(val32, PCIE_IO_DBG_SEL, B_AX_DBG_SEL1);
 		rtw89_write32(rtwdev, R_AX_DBG_CTRL, val32);
-		seq_puts(m, "Enable pcie io dump.\n");
+		p += scnprintf(p, end - p, "Enable pcie io dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_PCIE_MISC:
 		info = &dbg_port_pcie_misc;
@@ -3021,7 +3180,7 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 		val32 = u32_replace_bits(val32, PCIE_MISC_DBG_SEL, B_AX_DBG_SEL0);
 		val32 = u32_replace_bits(val32, PCIE_MISC_DBG_SEL, B_AX_DBG_SEL1);
 		rtw89_write32(rtwdev, R_AX_DBG_CTRL, val32);
-		seq_puts(m, "Enable pcie misc dump.\n");
+		p += scnprintf(p, end - p, "Enable pcie misc dump.\n");
 		break;
 	case RTW89_DBG_PORT_SEL_PCIE_MISC2:
 		info = &dbg_port_pcie_misc2;
@@ -3029,14 +3188,16 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
 		val16 = u16_replace_bits(val16, PCIE_MISC2_DBG_SEL,
 					 B_AX_PCIE_DBG_SEL_MASK);
 		rtw89_write16(rtwdev, R_AX_PCIE_DBG_CTRL, val16);
-		seq_puts(m, "Enable pcie misc2 dump.\n");
+		p += scnprintf(p, end - p, "Enable pcie misc2 dump.\n");
 		break;
 	default:
-		seq_puts(m, "Dbg port select err\n");
-		return NULL;
+		p += scnprintf(p, end - p, "Dbg port select err\n");
+		break;
 	}
 
-	return info;
+	*ppinfo = info;
+
+	return p - buf;
 }
 
 static bool is_dbg_port_valid(struct rtw89_dev *rtwdev, u32 sel)
@@ -3070,23 +3231,25 @@ static bool is_dbg_port_valid(struct rtw89_dev *rtwdev, u32 sel)
 }
 
 static int rtw89_debug_mac_dbg_port_dump(struct rtw89_dev *rtwdev,
-					 struct seq_file *m, u32 sel)
+					 char *buf, size_t bufsz, u32 sel)
 {
-	const struct rtw89_mac_dbg_port_info *info;
-	u8 val8;
-	u16 val16;
+	const struct rtw89_mac_dbg_port_info *info = NULL;
+	char *p = buf, *end = buf + bufsz;
 	u32 val32;
+	u16 val16;
+	u8 val8;
 	u32 i;
 
-	info = rtw89_debug_mac_dbg_port_sel(m, rtwdev, sel);
+	p += rtw89_debug_mac_dbg_port_sel(rtwdev, p, end - p, sel, &info);
+
 	if (!info) {
 		rtw89_err(rtwdev, "failed to select debug port %d\n", sel);
-		return -EINVAL;
+		goto out;
 	}
 
 #define case_DBG_SEL(__sel) \
 	case RTW89_DBG_PORT_SEL_##__sel: \
-		seq_puts(m, "Dump debug port " #__sel ":\n"); \
+		p += scnprintf(p, end - p, "Dump debug port " #__sel ":\n"); \
 		break
 
 	switch (sel) {
@@ -3182,8 +3345,8 @@ static int rtw89_debug_mac_dbg_port_dump(struct rtw89_dev *rtwdev,
 
 #undef case_DBG_SEL
 
-	seq_printf(m, "Sel addr = 0x%X\n", info->sel_addr);
-	seq_printf(m, "Read addr = 0x%X\n", info->rd_addr);
+	p += scnprintf(p, end - p, "Sel addr = 0x%X\n", info->sel_addr);
+	p += scnprintf(p, end - p, "Read addr = 0x%X\n", info->rd_addr);
 
 	for (i = info->srt; i <= info->end; i++) {
 		switch (info->sel_byte) {
@@ -3191,17 +3354,17 @@ static int rtw89_debug_mac_dbg_port_dump(struct rtw89_dev *rtwdev,
 		default:
 			rtw89_write8_mask(rtwdev, info->sel_addr,
 					  info->sel_msk, i);
-			seq_printf(m, "0x%02X: ", i);
+			p += scnprintf(p, end - p, "0x%02X: ", i);
 			break;
 		case 2:
 			rtw89_write16_mask(rtwdev, info->sel_addr,
 					   info->sel_msk, i);
-			seq_printf(m, "0x%04X: ", i);
+			p += scnprintf(p, end - p, "0x%04X: ", i);
 			break;
 		case 4:
 			rtw89_write32_mask(rtwdev, info->sel_addr,
 					   info->sel_msk, i);
-			seq_printf(m, "0x%04X: ", i);
+			p += scnprintf(p, end - p, "0x%04X: ", i);
 			break;
 		}
 
@@ -3212,77 +3375,75 @@ static int rtw89_debug_mac_dbg_port_dump(struct rtw89_dev *rtwdev,
 		default:
 			val8 = rtw89_read8_mask(rtwdev,
 						info->rd_addr, info->rd_msk);
-			seq_printf(m, "0x%02X\n", val8);
+			p += scnprintf(p, end - p, "0x%02X\n", val8);
 			break;
 		case 2:
 			val16 = rtw89_read16_mask(rtwdev,
 						  info->rd_addr, info->rd_msk);
-			seq_printf(m, "0x%04X\n", val16);
+			p += scnprintf(p, end - p, "0x%04X\n", val16);
 			break;
 		case 4:
 			val32 = rtw89_read32_mask(rtwdev,
 						  info->rd_addr, info->rd_msk);
-			seq_printf(m, "0x%08X\n", val32);
+			p += scnprintf(p, end - p, "0x%08X\n", val32);
 			break;
 		}
 	}
 
-	return 0;
+out:
+	return p - buf;
 }
 
 static int rtw89_debug_mac_dump_dbg_port(struct rtw89_dev *rtwdev,
-					 struct seq_file *m)
+					 char *buf, size_t bufsz)
 {
+	char *p = buf, *end = buf + bufsz;
+	ssize_t n;
 	u32 sel;
-	int ret = 0;
 
 	for (sel = RTW89_DBG_PORT_SEL_PTCL_C0;
 	     sel < RTW89_DBG_PORT_SEL_LAST; sel++) {
 		if (!is_dbg_port_valid(rtwdev, sel))
 			continue;
-		ret = rtw89_debug_mac_dbg_port_dump(rtwdev, m, sel);
-		if (ret) {
+		n = rtw89_debug_mac_dbg_port_dump(rtwdev, p, end - p, sel);
+		if (n < 0) {
 			rtw89_err(rtwdev,
 				  "failed to dump debug port %d\n", sel);
 			break;
 		}
+		p += n;
 	}
 
-	return ret;
+	return p - buf;
 }
 
-static int
-rtw89_debug_priv_mac_dbg_port_dump_get(struct seq_file *m, void *v)
+static ssize_t
+rtw89_debug_priv_mac_dbg_port_dump_get(struct rtw89_dev *rtwdev,
+				       struct rtw89_debugfs_priv *debugfs_priv,
+				       char *buf, size_t bufsz)
 {
-	struct rtw89_debugfs_priv *debugfs_priv = m->private;
-	struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
+	char *p = buf, *end = buf + bufsz;
 
 	if (debugfs_priv->dbgpkg_en.ss_dbg)
-		rtw89_debug_mac_dump_ss_dbg(rtwdev, m);
+		p += rtw89_debug_mac_dump_ss_dbg(rtwdev, p, end - p);
 	if (debugfs_priv->dbgpkg_en.dle_dbg)
-		rtw89_debug_mac_dump_dle_dbg(rtwdev, m);
+		p += rtw89_debug_mac_dump_dle_dbg(rtwdev, p, end - p);
 	if (debugfs_priv->dbgpkg_en.dmac_dbg)
-		rtw89_debug_mac_dump_dmac_dbg(rtwdev, m);
+		p += rtw89_debug_mac_dump_dmac_dbg(rtwdev, p, end - p);
 	if (debugfs_priv->dbgpkg_en.cmac_dbg)
-		rtw89_debug_mac_dump_cmac_dbg(rtwdev, m);
+		p += rtw89_debug_mac_dump_cmac_dbg(rtwdev, p, end - p);
 	if (debugfs_priv->dbgpkg_en.dbg_port)
-		rtw89_debug_mac_dump_dbg_port(rtwdev, m);
+		p += rtw89_debug_mac_dump_dbg_port(rtwdev, p, end - p);
 
-	return 0;
+	return p - buf;
 };
 
-static u8 *rtw89_hex2bin_user(struct rtw89_dev *rtwdev,
-			      const char __user *user_buf, size_t count)
+static u8 *rtw89_hex2bin(struct rtw89_dev *rtwdev, const char *buf, size_t count)
 {
-	char *buf;
 	u8 *bin;
 	int num;
 	int err = 0;
 
-	buf = memdup_user(user_buf, count);
-	if (IS_ERR(buf))
-		return buf;
-
 	num = count / 2;
 	bin = kmalloc(num, GFP_KERNEL);
 	if (!bin) {
@@ -3297,22 +3458,18 @@ static u8 *rtw89_hex2bin_user(struct rtw89_dev *rtwdev,
 	}
 
 out:
-	kfree(buf);
-
 	return err ? ERR_PTR(err) : bin;
 }
 
-static ssize_t rtw89_debug_priv_send_h2c_set(struct file *filp,
-					     const char __user *user_buf,
-					     size_t count, loff_t *loff)
+static ssize_t rtw89_debug_priv_send_h2c_set(struct rtw89_dev *rtwdev,
+					     struct rtw89_debugfs_priv *debugfs_priv,
+					     const char *buf, size_t count)
 {
-	struct rtw89_debugfs_priv *debugfs_priv = filp->private_data;
-	struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
 	u8 *h2c;
 	int ret;
 	u16 h2c_len = count / 2;
 
-	h2c = rtw89_hex2bin_user(rtwdev, user_buf, count);
+	h2c = rtw89_hex2bin(rtwdev, buf, count);
 	if (IS_ERR(h2c))
 		return -EFAULT;
 
@@ -3323,34 +3480,36 @@ static ssize_t rtw89_debug_priv_send_h2c_set(struct file *filp,
 	return ret ? ret : count;
 }
 
-static int
-rtw89_debug_priv_early_h2c_get(struct seq_file *m, void *v)
+static ssize_t
+rtw89_debug_priv_early_h2c_get(struct rtw89_dev *rtwdev,
+			       struct rtw89_debugfs_priv *debugfs_priv,
+			       char *buf, size_t bufsz)
 {
-	struct rtw89_debugfs_priv *debugfs_priv = m->private;
-	struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
 	struct rtw89_early_h2c *early_h2c;
+	char *p = buf, *end = buf + bufsz;
 	int seq = 0;
 
-	mutex_lock(&rtwdev->mutex);
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
 	list_for_each_entry(early_h2c, &rtwdev->early_h2c_list, list)
-		seq_printf(m, "%d: %*ph\n", ++seq, early_h2c->h2c_len, early_h2c->h2c);
-	mutex_unlock(&rtwdev->mutex);
+		p += scnprintf(p, end - p, "%d: %*ph\n", ++seq,
+			       early_h2c->h2c_len, early_h2c->h2c);
 
-	return 0;
+	return p - buf;
 }
 
 static ssize_t
-rtw89_debug_priv_early_h2c_set(struct file *filp, const char __user *user_buf,
-			       size_t count, loff_t *loff)
+rtw89_debug_priv_early_h2c_set(struct rtw89_dev *rtwdev,
+			       struct rtw89_debugfs_priv *debugfs_priv,
+			       const char *buf, size_t count)
 {
-	struct seq_file *m = (struct seq_file *)filp->private_data;
-	struct rtw89_debugfs_priv *debugfs_priv = m->private;
-	struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
 	struct rtw89_early_h2c *early_h2c;
 	u8 *h2c;
 	u16 h2c_len = count / 2;
 
-	h2c = rtw89_hex2bin_user(rtwdev, user_buf, count);
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
+	h2c = rtw89_hex2bin(rtwdev, buf, count);
 	if (IS_ERR(h2c))
 		return -EFAULT;
 
@@ -3369,9 +3528,7 @@ rtw89_debug_priv_early_h2c_set(struct file *filp, const char __user *user_buf,
 	early_h2c->h2c = h2c;
 	early_h2c->h2c_len = h2c_len;
 
-	mutex_lock(&rtwdev->mutex);
 	list_add_tail(&early_h2c->list, &rtwdev->early_h2c_list);
-	mutex_unlock(&rtwdev->mutex);
 
 out:
 	return count;
@@ -3404,15 +3561,16 @@ static int rtw89_dbg_trigger_ctrl_error(struct rtw89_dev *rtwdev)
 	return 0;
 }
 
-static int
-rtw89_debug_priv_fw_crash_get(struct seq_file *m, void *v)
+static ssize_t
+rtw89_debug_priv_fw_crash_get(struct rtw89_dev *rtwdev,
+			      struct rtw89_debugfs_priv *debugfs_priv,
+			      char *buf, size_t bufsz)
 {
-	struct rtw89_debugfs_priv *debugfs_priv = m->private;
-	struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
+	char *p = buf, *end = buf + bufsz;
 
-	seq_printf(m, "%d\n",
-		   test_bit(RTW89_FLAG_CRASH_SIMULATING, rtwdev->flags));
-	return 0;
+	p += scnprintf(p, end - p, "%d\n",
+		       test_bit(RTW89_FLAG_CRASH_SIMULATING, rtwdev->flags));
+	return p - buf;
 }
 
 enum rtw89_dbg_crash_simulation_type {
@@ -3421,17 +3579,17 @@ enum rtw89_dbg_crash_simulation_type {
 };
 
 static ssize_t
-rtw89_debug_priv_fw_crash_set(struct file *filp, const char __user *user_buf,
-			      size_t count, loff_t *loff)
+rtw89_debug_priv_fw_crash_set(struct rtw89_dev *rtwdev,
+			      struct rtw89_debugfs_priv *debugfs_priv,
+			      const char *buf, size_t count)
 {
-	struct seq_file *m = (struct seq_file *)filp->private_data;
-	struct rtw89_debugfs_priv *debugfs_priv = m->private;
-	struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
 	int (*sim)(struct rtw89_dev *rtwdev);
 	u8 crash_type;
 	int ret;
 
-	ret = kstrtou8_from_user(user_buf, count, 0, &crash_type);
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
+	ret = kstrtou8(buf, 0, &crash_type);
 	if (ret)
 		return -EINVAL;
 
@@ -3448,10 +3606,8 @@ rtw89_debug_priv_fw_crash_set(struct file *filp, const char __user *user_buf,
 		return -EINVAL;
 	}
 
-	mutex_lock(&rtwdev->mutex);
 	set_bit(RTW89_FLAG_CRASH_SIMULATING, rtwdev->flags);
 	ret = sim(rtwdev);
-	mutex_unlock(&rtwdev->mutex);
 
 	if (ret)
 		return ret;
@@ -3459,27 +3615,22 @@ rtw89_debug_priv_fw_crash_set(struct file *filp, const char __user *user_buf,
 	return count;
 }
 
-static int rtw89_debug_priv_btc_info_get(struct seq_file *m, void *v)
+static ssize_t rtw89_debug_priv_btc_info_get(struct rtw89_dev *rtwdev,
+					     struct rtw89_debugfs_priv *debugfs_priv,
+					     char *buf, size_t bufsz)
 {
-	struct rtw89_debugfs_priv *debugfs_priv = m->private;
-	struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
-
-	rtw89_btc_dump_info(rtwdev, m);
-
-	return 0;
+	return rtw89_btc_dump_info(rtwdev, buf, bufsz);
 }
 
-static ssize_t rtw89_debug_priv_btc_manual_set(struct file *filp,
-					       const char __user *user_buf,
-					       size_t count, loff_t *loff)
+static ssize_t rtw89_debug_priv_btc_manual_set(struct rtw89_dev *rtwdev,
+					       struct rtw89_debugfs_priv *debugfs_priv,
+					       const char *buf, size_t count)
 {
-	struct rtw89_debugfs_priv *debugfs_priv = filp->private_data;
-	struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
 	struct rtw89_btc *btc = &rtwdev->btc;
 	const struct rtw89_btc_ver *ver = btc->ver;
 	int ret;
 
-	ret = kstrtobool_from_user(user_buf, count, &btc->manual_ctrl);
+	ret = kstrtobool(buf, &btc->manual_ctrl);
 	if (ret)
 		return ret;
 
@@ -3491,31 +3642,29 @@ static ssize_t rtw89_debug_priv_btc_manual_set(struct file *filp,
 	return count;
 }
 
-static ssize_t rtw89_debug_priv_fw_log_manual_set(struct file *filp,
-						  const char __user *user_buf,
-						  size_t count, loff_t *loff)
+static ssize_t rtw89_debug_priv_fw_log_manual_set(struct rtw89_dev *rtwdev,
+						  struct rtw89_debugfs_priv *debugfs_priv,
+						  const char *buf, size_t count)
 {
-	struct rtw89_debugfs_priv *debugfs_priv = filp->private_data;
-	struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
 	struct rtw89_fw_log *log = &rtwdev->fw.log;
 	bool fw_log_manual;
 
-	if (kstrtobool_from_user(user_buf, count, &fw_log_manual))
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
+	if (kstrtobool(buf, &fw_log_manual))
 		goto out;
 
-	mutex_lock(&rtwdev->mutex);
 	log->enable = fw_log_manual;
 	if (log->enable)
 		rtw89_fw_log_prepare(rtwdev);
 	rtw89_fw_h2c_fw_log(rtwdev, fw_log_manual);
-	mutex_unlock(&rtwdev->mutex);
 out:
 	return count;
 }
 
-static void rtw89_sta_link_info_get_iter(struct seq_file *m,
-					 struct rtw89_dev *rtwdev,
-					 struct rtw89_sta_link *rtwsta_link)
+static int rtw89_sta_link_info_get_iter(struct rtw89_dev *rtwdev,
+					char *buf, size_t bufsz,
+					struct rtw89_sta_link *rtwsta_link)
 {
 	static const char * const he_gi_str[] = {
 		[NL80211_RATE_INFO_HE_GI_0_8] = "0.8",
@@ -3533,6 +3682,7 @@ static void rtw89_sta_link_info_get_iter(struct seq_file *m,
 	u8 ant_num = hal->ant_diversity ? 2 : rtwdev->chip->rf_path_num;
 	bool ant_asterisk = hal->tx_path_diversity || hal->ant_diversity;
 	struct ieee80211_link_sta *link_sta;
+	char *p = buf, *end = buf + bufsz;
 	u8 evm_min, evm_max, evm_1ss;
 	u16 max_rc_amsdu_len;
 	u8 rssi;
@@ -3546,107 +3696,136 @@ static void rtw89_sta_link_info_get_iter(struct seq_file *m,
 
 	rcu_read_unlock();
 
-	seq_printf(m, "TX rate [%u, %u]: ", rtwsta_link->mac_id, rtwsta_link->link_id);
+	p += scnprintf(p, end - p, "TX rate [%u, %u]: ", rtwsta_link->mac_id,
+		       rtwsta_link->link_id);
 
 	if (rate->flags & RATE_INFO_FLAGS_MCS)
-		seq_printf(m, "HT MCS-%d%s", rate->mcs,
-			   rate->flags & RATE_INFO_FLAGS_SHORT_GI ? " SGI" : "");
+		p += scnprintf(p, end - p, "HT MCS-%d%s", rate->mcs,
+			       rate->flags & RATE_INFO_FLAGS_SHORT_GI ? " SGI" : "");
 	else if (rate->flags & RATE_INFO_FLAGS_VHT_MCS)
-		seq_printf(m, "VHT %dSS MCS-%d%s", rate->nss, rate->mcs,
-			   rate->flags & RATE_INFO_FLAGS_SHORT_GI ? " SGI" : "");
+		p += scnprintf(p, end - p, "VHT %dSS MCS-%d%s", rate->nss,
+			       rate->mcs,
+			       rate->flags & RATE_INFO_FLAGS_SHORT_GI ? " SGI" : "");
 	else if (rate->flags & RATE_INFO_FLAGS_HE_MCS)
-		seq_printf(m, "HE %dSS MCS-%d GI:%s", rate->nss, rate->mcs,
-			   rate->he_gi <= NL80211_RATE_INFO_HE_GI_3_2 ?
-			   he_gi_str[rate->he_gi] : "N/A");
+		p += scnprintf(p, end - p, "HE %dSS MCS-%d GI:%s", rate->nss,
+			       rate->mcs,
+			       rate->he_gi <= NL80211_RATE_INFO_HE_GI_3_2 ?
+			       he_gi_str[rate->he_gi] : "N/A");
 	else if (rate->flags & RATE_INFO_FLAGS_EHT_MCS)
-		seq_printf(m, "EHT %dSS MCS-%d GI:%s", rate->nss, rate->mcs,
-			   rate->eht_gi < ARRAY_SIZE(eht_gi_str) ?
-			   eht_gi_str[rate->eht_gi] : "N/A");
+		p += scnprintf(p, end - p, "EHT %dSS MCS-%d GI:%s", rate->nss,
+			       rate->mcs,
+			       rate->eht_gi < ARRAY_SIZE(eht_gi_str) ?
+			       eht_gi_str[rate->eht_gi] : "N/A");
 	else
-		seq_printf(m, "Legacy %d", rate->legacy);
-	seq_printf(m, "%s", rtwsta_link->ra_report.might_fallback_legacy ? " FB_G" : "");
-	seq_printf(m, " BW:%u", rtw89_rate_info_bw_to_mhz(rate->bw));
-	seq_printf(m, " (hw_rate=0x%x)", rtwsta_link->ra_report.hw_rate);
-	seq_printf(m, " ==> agg_wait=%d (%d)\n", rtwsta_link->max_agg_wait,
-		   max_rc_amsdu_len);
-
-	seq_printf(m, "RX rate [%u, %u]: ", rtwsta_link->mac_id, rtwsta_link->link_id);
+		p += scnprintf(p, end - p, "Legacy %d", rate->legacy);
+	p += scnprintf(p, end - p, "%s",
+		       rtwsta_link->ra_report.might_fallback_legacy ? " FB_G" : "");
+	p += scnprintf(p, end - p, " BW:%u",
+		       rtw89_rate_info_bw_to_mhz(rate->bw));
+	p += scnprintf(p, end - p, " (hw_rate=0x%x)",
+		       rtwsta_link->ra_report.hw_rate);
+	p += scnprintf(p, end - p, " ==> agg_wait=%d (%d)\n",
+		       rtwsta_link->max_agg_wait,
+		       max_rc_amsdu_len);
+
+	p += scnprintf(p, end - p, "RX rate [%u, %u]: ", rtwsta_link->mac_id,
+		       rtwsta_link->link_id);
 
 	switch (status->encoding) {
 	case RX_ENC_LEGACY:
-		seq_printf(m, "Legacy %d", status->rate_idx +
-			   (status->band != NL80211_BAND_2GHZ ? 4 : 0));
+		p += scnprintf(p, end - p, "Legacy %d", status->rate_idx +
+			       (status->band != NL80211_BAND_2GHZ ? 4 : 0));
 		break;
 	case RX_ENC_HT:
-		seq_printf(m, "HT MCS-%d%s", status->rate_idx,
-			   status->enc_flags & RX_ENC_FLAG_SHORT_GI ? " SGI" : "");
+		p += scnprintf(p, end - p, "HT MCS-%d%s", status->rate_idx,
+			       status->enc_flags & RX_ENC_FLAG_SHORT_GI ? " SGI" : "");
 		break;
 	case RX_ENC_VHT:
-		seq_printf(m, "VHT %dSS MCS-%d%s", status->nss, status->rate_idx,
-			   status->enc_flags & RX_ENC_FLAG_SHORT_GI ? " SGI" : "");
+		p += scnprintf(p, end - p, "VHT %dSS MCS-%d%s", status->nss,
+			       status->rate_idx,
+			       status->enc_flags & RX_ENC_FLAG_SHORT_GI ? " SGI" : "");
 		break;
 	case RX_ENC_HE:
-		seq_printf(m, "HE %dSS MCS-%d GI:%s", status->nss, status->rate_idx,
-			   status->he_gi <= NL80211_RATE_INFO_HE_GI_3_2 ?
-			   he_gi_str[status->he_gi] : "N/A");
+		p += scnprintf(p, end - p, "HE %dSS MCS-%d GI:%s",
+			       status->nss, status->rate_idx,
+			       status->he_gi <= NL80211_RATE_INFO_HE_GI_3_2 ?
+			       he_gi_str[status->he_gi] : "N/A");
 		break;
 	case RX_ENC_EHT:
-		seq_printf(m, "EHT %dSS MCS-%d GI:%s", status->nss, status->rate_idx,
-			   status->eht.gi < ARRAY_SIZE(eht_gi_str) ?
-			   eht_gi_str[status->eht.gi] : "N/A");
+		p += scnprintf(p, end - p, "EHT %dSS MCS-%d GI:%s",
+			       status->nss, status->rate_idx,
+			       status->eht.gi < ARRAY_SIZE(eht_gi_str) ?
+			       eht_gi_str[status->eht.gi] : "N/A");
 		break;
 	}
-	seq_printf(m, " BW:%u", rtw89_rate_info_bw_to_mhz(status->bw));
-	seq_printf(m, " (hw_rate=0x%x)\n", rtwsta_link->rx_hw_rate);
+	p += scnprintf(p, end - p, " BW:%u",
+		       rtw89_rate_info_bw_to_mhz(status->bw));
+	p += scnprintf(p, end - p, " (hw_rate=0x%x)\n",
+		       rtwsta_link->rx_hw_rate);
 
 	rssi = ewma_rssi_read(&rtwsta_link->avg_rssi);
-	seq_printf(m, "RSSI: %d dBm (raw=%d, prev=%d) [",
-		   RTW89_RSSI_RAW_TO_DBM(rssi), rssi, rtwsta_link->prev_rssi);
+	p += scnprintf(p, end - p, "RSSI: %d dBm (raw=%d, prev=%d) [",
+		       RTW89_RSSI_RAW_TO_DBM(rssi), rssi,
+		       rtwsta_link->prev_rssi);
 	for (i = 0; i < ant_num; i++) {
 		rssi = ewma_rssi_read(&rtwsta_link->rssi[i]);
-		seq_printf(m, "%d%s%s", RTW89_RSSI_RAW_TO_DBM(rssi),
-			   ant_asterisk && (hal->antenna_tx & BIT(i)) ? "*" : "",
-			   i + 1 == ant_num ? "" : ", ");
+		p += scnprintf(p, end - p, "%d%s%s",
+			       RTW89_RSSI_RAW_TO_DBM(rssi),
+			       ant_asterisk && (hal->antenna_tx & BIT(i)) ? "*" : "",
+			       i + 1 == ant_num ? "" : ", ");
 	}
-	seq_puts(m, "]\n");
+	p += scnprintf(p, end - p, "]\n");
 
 	evm_1ss = ewma_evm_read(&rtwsta_link->evm_1ss);
-	seq_printf(m, "EVM: [%2u.%02u, ", evm_1ss >> 2, (evm_1ss & 0x3) * 25);
+	p += scnprintf(p, end - p, "EVM: [%2u.%02u, ", evm_1ss >> 2,
+		       (evm_1ss & 0x3) * 25);
 	for (i = 0; i < (hal->ant_diversity ? 2 : 1); i++) {
 		evm_min = ewma_evm_read(&rtwsta_link->evm_min[i]);
 		evm_max = ewma_evm_read(&rtwsta_link->evm_max[i]);
 
-		seq_printf(m, "%s(%2u.%02u, %2u.%02u)", i == 0 ? "" : " ",
-			   evm_min >> 2, (evm_min & 0x3) * 25,
-			   evm_max >> 2, (evm_max & 0x3) * 25);
+		p += scnprintf(p, end - p, "%s(%2u.%02u, %2u.%02u)",
+			       i == 0 ? "" : " ",
+			       evm_min >> 2, (evm_min & 0x3) * 25,
+			       evm_max >> 2, (evm_max & 0x3) * 25);
 	}
-	seq_puts(m, "]\t");
+	p += scnprintf(p, end - p, "]\t");
 
 	snr = ewma_snr_read(&rtwsta_link->avg_snr);
-	seq_printf(m, "SNR: %u\n", snr);
+	p += scnprintf(p, end - p, "SNR: %u\n", snr);
+
+	return p - buf;
 }
 
 static void rtw89_sta_info_get_iter(void *data, struct ieee80211_sta *sta)
 {
-	struct seq_file *m = (struct seq_file *)data;
+	struct rtw89_debugfs_iter_data *iter_data =
+		(struct rtw89_debugfs_iter_data *)data;
 	struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
 	struct rtw89_dev *rtwdev = rtwsta->rtwdev;
 	struct rtw89_sta_link *rtwsta_link;
+	size_t bufsz = iter_data->bufsz;
+	char *buf = iter_data->buf;
+	char *p = buf, *end = buf + bufsz;
 	unsigned int link_id;
 
 	rtw89_sta_for_each_link(rtwsta, rtwsta_link, link_id)
-		rtw89_sta_link_info_get_iter(m, rtwdev, rtwsta_link);
+		p += rtw89_sta_link_info_get_iter(rtwdev, p, end - p, rtwsta_link);
+
+	rtw89_debugfs_iter_data_next(iter_data, p, end - p, p - buf);
 }
 
-static void
-rtw89_debug_append_rx_rate(struct seq_file *m, struct rtw89_pkt_stat *pkt_stat,
+static int
+rtw89_debug_append_rx_rate(char *buf, size_t bufsz, struct rtw89_pkt_stat *pkt_stat,
 			   enum rtw89_hw_rate first_rate, int len)
 {
+	char *p = buf, *end = buf + bufsz;
 	int i;
 
 	for (i = 0; i < len; i++)
-		seq_printf(m, "%s%u", i == 0 ? "" : ", ",
-			   pkt_stat->rx_rate_cnt[first_rate + i]);
+		p += scnprintf(p, end - p, "%s%u", i == 0 ? "" : ", ",
+			       pkt_stat->rx_rate_cnt[first_rate + i]);
+
+	return p - buf;
 }
 
 #define FIRST_RATE_SAME(rate) {RTW89_HW_RATE_ ## rate, RTW89_HW_RATE_ ## rate}
@@ -3671,34 +3850,40 @@ static const struct rtw89_rx_rate_cnt_info {
 	{FIRST_RATE_GEV1(EHT_NSS2_MCS0), 14, 0, "EHT 2SS:"},
 };
 
-static int rtw89_debug_priv_phy_info_get(struct seq_file *m, void *v)
+static ssize_t rtw89_debug_priv_phy_info_get(struct rtw89_dev *rtwdev,
+					     struct rtw89_debugfs_priv *debugfs_priv,
+					     char *buf, size_t bufsz)
 {
-	struct rtw89_debugfs_priv *debugfs_priv = m->private;
-	struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
 	struct rtw89_traffic_stats *stats = &rtwdev->stats;
 	struct rtw89_pkt_stat *pkt_stat = &rtwdev->phystat.last_pkt_stat;
 	const struct rtw89_chip_info *chip = rtwdev->chip;
+	struct rtw89_debugfs_iter_data iter_data;
 	const struct rtw89_rx_rate_cnt_info *info;
 	struct rtw89_hal *hal = &rtwdev->hal;
+	char *p = buf, *end = buf + bufsz;
 	enum rtw89_hw_rate first_rate;
 	u8 rssi;
 	int i;
 
 	rssi = ewma_rssi_read(&rtwdev->phystat.bcn_rssi);
 
-	seq_printf(m, "TP TX: %u [%u] Mbps (lv: %d",
-		   stats->tx_throughput, stats->tx_throughput_raw, stats->tx_tfc_lv);
+	p += scnprintf(p, end - p, "TP TX: %u [%u] Mbps (lv: %d",
+		       stats->tx_throughput, stats->tx_throughput_raw,
+		       stats->tx_tfc_lv);
 	if (hal->thermal_prot_lv)
-		seq_printf(m, ", duty: %d%%",
-			   100 - hal->thermal_prot_lv * RTW89_THERMAL_PROT_STEP);
-	seq_printf(m, "), RX: %u [%u] Mbps (lv: %d)\n",
-		   stats->rx_throughput, stats->rx_throughput_raw, stats->rx_tfc_lv);
-	seq_printf(m, "Beacon: %u (%d dBm), TF: %u\n", pkt_stat->beacon_nr,
-		   RTW89_RSSI_RAW_TO_DBM(rssi), stats->rx_tf_periodic);
-	seq_printf(m, "Avg packet length: TX=%u, RX=%u\n", stats->tx_avg_len,
-		   stats->rx_avg_len);
-
-	seq_puts(m, "RX count:\n");
+		p += scnprintf(p, end - p, ", duty: %d%%",
+			       100 - hal->thermal_prot_lv * RTW89_THERMAL_PROT_STEP);
+	p += scnprintf(p, end - p, "), RX: %u [%u] Mbps (lv: %d)\n",
+		       stats->rx_throughput, stats->rx_throughput_raw,
+		       stats->rx_tfc_lv);
+	p += scnprintf(p, end - p, "Beacon: %u (%d dBm), TF: %u\n",
+		       pkt_stat->beacon_nr,
+		       RTW89_RSSI_RAW_TO_DBM(rssi), stats->rx_tf_periodic);
+	p += scnprintf(p, end - p, "Avg packet length: TX=%u, RX=%u\n",
+		       stats->tx_avg_len,
+		       stats->rx_avg_len);
+
+	p += scnprintf(p, end - p, "RX count:\n");
 
 	for (i = 0; i < ARRAY_SIZE(rtw89_rx_rate_cnt_infos); i++) {
 		info = &rtw89_rx_rate_cnt_infos[i];
@@ -3706,189 +3891,279 @@ static int rtw89_debug_priv_phy_info_get(struct seq_file *m, void *v)
 		if (first_rate >= RTW89_HW_RATE_NR)
 			continue;
 
-		seq_printf(m, "%10s [", info->rate_mode);
-		rtw89_debug_append_rx_rate(m, pkt_stat,
-					   first_rate, info->len);
+		p += scnprintf(p, end - p, "%10s [", info->rate_mode);
+		p += rtw89_debug_append_rx_rate(p, end - p, pkt_stat,
+						first_rate, info->len);
 		if (info->ext) {
-			seq_puts(m, "][");
-			rtw89_debug_append_rx_rate(m, pkt_stat,
-						   first_rate + info->len, info->ext);
+			p += scnprintf(p, end - p, "][");
+			p += rtw89_debug_append_rx_rate(p, end - p, pkt_stat,
+							first_rate + info->len, info->ext);
 		}
-		seq_puts(m, "]\n");
+		p += scnprintf(p, end - p, "]\n");
 	}
 
-	ieee80211_iterate_stations_atomic(rtwdev->hw, rtw89_sta_info_get_iter, m);
+	rtw89_debugfs_iter_data_setup(&iter_data, p, end - p);
+	ieee80211_iterate_stations_atomic(rtwdev->hw, rtw89_sta_info_get_iter, &iter_data);
+	p += iter_data.written_sz;
 
-	return 0;
+	return p - buf;
 }
 
-static void rtw89_dump_addr_cam(struct seq_file *m,
-				struct rtw89_dev *rtwdev,
-				struct rtw89_addr_cam_entry *addr_cam)
+static int rtw89_dump_addr_cam(struct rtw89_dev *rtwdev,
+			       char *buf, size_t bufsz,
+			       struct rtw89_addr_cam_entry *addr_cam)
 {
 	struct rtw89_cam_info *cam_info = &rtwdev->cam_info;
 	const struct rtw89_sec_cam_entry *sec_entry;
+	char *p = buf, *end = buf + bufsz;
 	u8 sec_cam_idx;
 	int i;
 
-	seq_printf(m, "\taddr_cam_idx=%u\n", addr_cam->addr_cam_idx);
-	seq_printf(m, "\t-> bssid_cam_idx=%u\n", addr_cam->bssid_cam_idx);
-	seq_printf(m, "\tsec_cam_bitmap=%*ph\n", (int)sizeof(addr_cam->sec_cam_map),
-		   addr_cam->sec_cam_map);
+	p += scnprintf(p, end - p, "\taddr_cam_idx=%u\n",
+		       addr_cam->addr_cam_idx);
+	p += scnprintf(p, end - p, "\t-> bssid_cam_idx=%u\n",
+		       addr_cam->bssid_cam_idx);
+	p += scnprintf(p, end - p, "\tsec_cam_bitmap=%*ph\n",
+		       (int)sizeof(addr_cam->sec_cam_map),
+		       addr_cam->sec_cam_map);
 	for_each_set_bit(i, addr_cam->sec_cam_map, RTW89_SEC_CAM_IN_ADDR_CAM) {
 		sec_cam_idx = addr_cam->sec_ent[i];
 		sec_entry = cam_info->sec_entries[sec_cam_idx];
 		if (!sec_entry)
 			continue;
-		seq_printf(m, "\tsec[%d]: sec_cam_idx %u", i, sec_entry->sec_cam_idx);
+		p += scnprintf(p, end - p, "\tsec[%d]: sec_cam_idx %u", i,
+			       sec_entry->sec_cam_idx);
 		if (sec_entry->ext_key)
-			seq_printf(m, ", %u", sec_entry->sec_cam_idx + 1);
-		seq_puts(m, "\n");
+			p += scnprintf(p, end - p, ", %u",
+				       sec_entry->sec_cam_idx + 1);
+		p += scnprintf(p, end - p, "\n");
 	}
+
+	return p - buf;
 }
 
-__printf(3, 4)
-static void rtw89_dump_pkt_offload(struct seq_file *m, struct list_head *pkt_list,
-				   const char *fmt, ...)
+__printf(4, 5)
+static int rtw89_dump_pkt_offload(char *buf, size_t bufsz, struct list_head *pkt_list,
+				  const char *fmt, ...)
 {
+	char *p = buf, *end = buf + bufsz;
 	struct rtw89_pktofld_info *info;
 	struct va_format vaf;
 	va_list args;
 
 	if (list_empty(pkt_list))
-		return;
+		return 0;
 
 	va_start(args, fmt);
 	vaf.va = &args;
 	vaf.fmt = fmt;
 
-	seq_printf(m, "%pV", &vaf);
+	p += scnprintf(p, end - p, "%pV", &vaf);
 
 	va_end(args);
 
 	list_for_each_entry(info, pkt_list, list)
-		seq_printf(m, "%d ", info->id);
+		p += scnprintf(p, end - p, "%d ", info->id);
+
+	p += scnprintf(p, end - p, "\n");
 
-	seq_puts(m, "\n");
+	return p - buf;
 }
 
-static void rtw89_vif_link_ids_get(struct seq_file *m, u8 *mac,
-				   struct rtw89_dev *rtwdev,
-				   struct rtw89_vif_link *rtwvif_link)
+static int rtw89_vif_link_ids_get(struct rtw89_dev *rtwdev,
+				  char *buf, size_t bufsz, u8 *mac,
+				  struct rtw89_vif_link *rtwvif_link,
+				  bool designated)
 {
 	struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif_link->bssid_cam;
-
-	seq_printf(m, "    [%u] %pM\n", rtwvif_link->mac_id, rtwvif_link->mac_addr);
-	seq_printf(m, "\tlink_id=%u\n", rtwvif_link->link_id);
-	seq_printf(m, "\tbssid_cam_idx=%u\n", bssid_cam->bssid_cam_idx);
-	rtw89_dump_addr_cam(m, rtwdev, &rtwvif_link->addr_cam);
-	rtw89_dump_pkt_offload(m, &rtwvif_link->general_pkt_list,
-			       "\tpkt_ofld[GENERAL]: ");
+	char *p = buf, *end = buf + bufsz;
+
+	p += scnprintf(p, end - p, "    [%u] %pM\n", rtwvif_link->mac_id,
+		       rtwvif_link->mac_addr);
+	p += scnprintf(p, end - p, "\tlink_id=%u%s\n", rtwvif_link->link_id,
+		       designated ? " (*)" : "");
+	p += scnprintf(p, end - p, "\tbssid_cam_idx=%u\n",
+		       bssid_cam->bssid_cam_idx);
+	p += rtw89_dump_addr_cam(rtwdev, p, end - p, &rtwvif_link->addr_cam);
+	p += rtw89_dump_pkt_offload(p, end - p, &rtwvif_link->general_pkt_list,
+				    "\tpkt_ofld[GENERAL]: ");
+
+	return p - buf;
 }
 
 static
 void rtw89_vif_ids_get_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
 {
-	struct seq_file *m = (struct seq_file *)data;
+	struct rtw89_debugfs_iter_data *iter_data =
+		(struct rtw89_debugfs_iter_data *)data;
 	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
 	struct rtw89_dev *rtwdev = rtwvif->rtwdev;
+	struct rtw89_vif_link *designated_link;
 	struct rtw89_vif_link *rtwvif_link;
+	size_t bufsz = iter_data->bufsz;
+	char *buf = iter_data->buf;
+	char *p = buf, *end = buf + bufsz;
 	unsigned int link_id;
 
-	seq_printf(m, "VIF %pM\n", rtwvif->mac_addr);
+	designated_link = rtw89_get_designated_link(rtwvif);
+
+	p += scnprintf(p, end - p, "VIF %pM\n", rtwvif->mac_addr);
 	rtw89_vif_for_each_link(rtwvif, rtwvif_link, link_id)
-		rtw89_vif_link_ids_get(m, mac, rtwdev, rtwvif_link);
+		p += rtw89_vif_link_ids_get(rtwdev, p, end - p, mac, rtwvif_link,
+					    rtwvif_link == designated_link);
+
+	rtw89_debugfs_iter_data_next(iter_data, p, end - p, p - buf);
 }
 
-static void rtw89_dump_ba_cam(struct seq_file *m, struct rtw89_dev *rtwdev,
-			      struct rtw89_sta_link *rtwsta_link)
+static int rtw89_dump_ba_cam(struct rtw89_dev *rtwdev,
+			     char *buf, size_t bufsz,
+			     struct rtw89_sta_link *rtwsta_link)
 {
 	struct rtw89_ba_cam_entry *entry;
+	char *p = buf, *end = buf + bufsz;
 	bool first = true;
 
 	list_for_each_entry(entry, &rtwsta_link->ba_cam_list, list) {
 		if (first) {
-			seq_puts(m, "\tba_cam ");
+			p += scnprintf(p, end - p, "\tba_cam ");
 			first = false;
 		} else {
-			seq_puts(m, ", ");
+			p += scnprintf(p, end - p, ", ");
 		}
-		seq_printf(m, "tid[%u]=%d", entry->tid,
-			   (int)(entry - rtwdev->cam_info.ba_cam_entry));
+		p += scnprintf(p, end - p, "tid[%u]=%d", entry->tid,
+			       (int)(entry - rtwdev->cam_info.ba_cam_entry));
 	}
-	seq_puts(m, "\n");
+	p += scnprintf(p, end - p, "\n");
+
+	return p - buf;
 }
 
-static void rtw89_sta_link_ids_get(struct seq_file *m,
-				   struct rtw89_dev *rtwdev,
-				   struct rtw89_sta_link *rtwsta_link)
+static int rtw89_sta_link_ids_get(struct rtw89_dev *rtwdev,
+				  char *buf, size_t bufsz,
+				  struct rtw89_sta_link *rtwsta_link,
+				  bool designated)
 {
 	struct ieee80211_link_sta *link_sta;
+	char *p = buf, *end = buf + bufsz;
 
 	rcu_read_lock();
 
 	link_sta = rtw89_sta_rcu_dereference_link(rtwsta_link, true);
 
-	seq_printf(m, "    [%u] %pM\n", rtwsta_link->mac_id, link_sta->addr);
+	p += scnprintf(p, end - p, "    [%u] %pM\n", rtwsta_link->mac_id,
+		       link_sta->addr);
 
 	rcu_read_unlock();
 
-	seq_printf(m, "\tlink_id=%u\n", rtwsta_link->link_id);
-	rtw89_dump_addr_cam(m, rtwdev, &rtwsta_link->addr_cam);
-	rtw89_dump_ba_cam(m, rtwdev, rtwsta_link);
+	p += scnprintf(p, end - p, "\tlink_id=%u%s\n", rtwsta_link->link_id,
+		       designated ? " (*)" : "");
+	p += rtw89_dump_addr_cam(rtwdev, p, end - p, &rtwsta_link->addr_cam);
+	p += rtw89_dump_ba_cam(rtwdev, p, end - p, rtwsta_link);
+
+	return p - buf;
 }
 
 static void rtw89_sta_ids_get_iter(void *data, struct ieee80211_sta *sta)
 {
-	struct seq_file *m = (struct seq_file *)data;
+	struct rtw89_debugfs_iter_data *iter_data =
+		(struct rtw89_debugfs_iter_data *)data;
 	struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
 	struct rtw89_dev *rtwdev = rtwsta->rtwdev;
+	struct rtw89_sta_link *designated_link;
 	struct rtw89_sta_link *rtwsta_link;
+	size_t bufsz = iter_data->bufsz;
+	char *buf = iter_data->buf;
+	char *p = buf, *end = buf + bufsz;
 	unsigned int link_id;
 
-	seq_printf(m, "STA %pM %s\n", sta->addr, sta->tdls ? "(TDLS)" : "");
+	designated_link = rtw89_get_designated_link(rtwsta);
+
+	p += scnprintf(p, end - p, "STA %pM %s\n", sta->addr,
+		       sta->tdls ? "(TDLS)" : "");
 	rtw89_sta_for_each_link(rtwsta, rtwsta_link, link_id)
-		rtw89_sta_link_ids_get(m, rtwdev, rtwsta_link);
+		p += rtw89_sta_link_ids_get(rtwdev, p, end - p, rtwsta_link,
+					    rtwsta_link == designated_link);
+
+	rtw89_debugfs_iter_data_next(iter_data, p, end - p, p - buf);
 }
 
-static int rtw89_debug_priv_stations_get(struct seq_file *m, void *v)
+static ssize_t rtw89_debug_priv_stations_get(struct rtw89_dev *rtwdev,
+					     struct rtw89_debugfs_priv *debugfs_priv,
+					     char *buf, size_t bufsz)
 {
-	struct rtw89_debugfs_priv *debugfs_priv = m->private;
-	struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
 	struct rtw89_cam_info *cam_info = &rtwdev->cam_info;
+	struct rtw89_debugfs_iter_data iter_data;
+	char *p = buf, *end = buf + bufsz;
 	u8 idx;
 
-	mutex_lock(&rtwdev->mutex);
-
-	seq_puts(m, "map:\n");
-	seq_printf(m, "\tmac_id:    %*ph\n", (int)sizeof(rtwdev->mac_id_map),
-		   rtwdev->mac_id_map);
-	seq_printf(m, "\taddr_cam:  %*ph\n", (int)sizeof(cam_info->addr_cam_map),
-		   cam_info->addr_cam_map);
-	seq_printf(m, "\tbssid_cam: %*ph\n", (int)sizeof(cam_info->bssid_cam_map),
-		   cam_info->bssid_cam_map);
-	seq_printf(m, "\tsec_cam:   %*ph\n", (int)sizeof(cam_info->sec_cam_map),
-		   cam_info->sec_cam_map);
-	seq_printf(m, "\tba_cam:    %*ph\n", (int)sizeof(cam_info->ba_cam_map),
-		   cam_info->ba_cam_map);
-	seq_printf(m, "\tpkt_ofld:  %*ph\n", (int)sizeof(rtwdev->pkt_offload),
-		   rtwdev->pkt_offload);
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
+	p += scnprintf(p, end - p, "map:\n");
+	p += scnprintf(p, end - p, "\tmac_id:    %*ph\n",
+		       (int)sizeof(rtwdev->mac_id_map),
+		       rtwdev->mac_id_map);
+	p += scnprintf(p, end - p, "\taddr_cam:  %*ph\n",
+		       (int)sizeof(cam_info->addr_cam_map),
+		       cam_info->addr_cam_map);
+	p += scnprintf(p, end - p, "\tbssid_cam: %*ph\n",
+		       (int)sizeof(cam_info->bssid_cam_map),
+		       cam_info->bssid_cam_map);
+	p += scnprintf(p, end - p, "\tsec_cam:   %*ph\n",
+		       (int)sizeof(cam_info->sec_cam_map),
+		       cam_info->sec_cam_map);
+	p += scnprintf(p, end - p, "\tba_cam:    %*ph\n",
+		       (int)sizeof(cam_info->ba_cam_map),
+		       cam_info->ba_cam_map);
+	p += scnprintf(p, end - p, "\tpkt_ofld:  %*ph\n",
+		       (int)sizeof(rtwdev->pkt_offload),
+		       rtwdev->pkt_offload);
 
 	for (idx = NL80211_BAND_2GHZ; idx < NUM_NL80211_BANDS; idx++) {
 		if (!(rtwdev->chip->support_bands & BIT(idx)))
 			continue;
-		rtw89_dump_pkt_offload(m, &rtwdev->scan_info.pkt_list[idx],
-				       "\t\t[SCAN %u]: ", idx);
+		p += rtw89_dump_pkt_offload(p, end - p, &rtwdev->scan_info.pkt_list[idx],
+					    "\t\t[SCAN %u]: ", idx);
 	}
 
+	rtw89_debugfs_iter_data_setup(&iter_data, p, end - p);
 	ieee80211_iterate_active_interfaces_atomic(rtwdev->hw,
-		IEEE80211_IFACE_ITER_NORMAL, rtw89_vif_ids_get_iter, m);
+		IEEE80211_IFACE_ITER_NORMAL, rtw89_vif_ids_get_iter, &iter_data);
+	p += iter_data.written_sz;
+
+	rtw89_debugfs_iter_data_setup(&iter_data, p, end - p);
+	ieee80211_iterate_stations_atomic(rtwdev->hw, rtw89_sta_ids_get_iter, &iter_data);
+	p += iter_data.written_sz;
 
-	ieee80211_iterate_stations_atomic(rtwdev->hw, rtw89_sta_ids_get_iter, m);
+	return p - buf;
+}
 
-	mutex_unlock(&rtwdev->mutex);
+static void rtw89_debug_disable_dm_cfg_bmap(struct rtw89_dev *rtwdev, u32 new)
+{
+	struct rtw89_hal *hal = &rtwdev->hal;
+	u32 old = hal->disabled_dm_bitmap;
 
-	return 0;
+	if (new == old)
+		return;
+
+	hal->disabled_dm_bitmap = new;
+
+	rtw89_debug(rtwdev, RTW89_DBG_STATE, "Disable DM: 0x%x -> 0x%x\n", old, new);
+}
+
+static void rtw89_debug_disable_dm_set_flag(struct rtw89_dev *rtwdev, u8 flag)
+{
+	struct rtw89_hal *hal = &rtwdev->hal;
+	u32 cur = hal->disabled_dm_bitmap;
+
+	rtw89_debug_disable_dm_cfg_bmap(rtwdev, cur | BIT(flag));
+}
+
+static void rtw89_debug_disable_dm_clr_flag(struct rtw89_dev *rtwdev, u8 flag)
+{
+	struct rtw89_hal *hal = &rtwdev->hal;
+	u32 cur = hal->disabled_dm_bitmap;
+
+	rtw89_debug_disable_dm_cfg_bmap(rtwdev, cur & ~BIT(flag));
 }
 
 #define DM_INFO(type) {RTW89_DM_ ## type, #type}
@@ -3899,92 +4174,187 @@ static const struct rtw89_disabled_dm_info {
 } rtw89_disabled_dm_infos[] = {
 	DM_INFO(DYNAMIC_EDCCA),
 	DM_INFO(THERMAL_PROTECT),
+	DM_INFO(TAS),
+	DM_INFO(MLO),
 };
 
-static int
-rtw89_debug_priv_disable_dm_get(struct seq_file *m, void *v)
+static ssize_t
+rtw89_debug_priv_disable_dm_get(struct rtw89_dev *rtwdev,
+				struct rtw89_debugfs_priv *debugfs_priv,
+				char *buf, size_t bufsz)
 {
-	struct rtw89_debugfs_priv *debugfs_priv = m->private;
-	struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
 	const struct rtw89_disabled_dm_info *info;
 	struct rtw89_hal *hal = &rtwdev->hal;
+	char *p = buf, *end = buf + bufsz;
 	u32 disabled;
 	int i;
 
-	seq_printf(m, "Disabled DM: 0x%x\n", hal->disabled_dm_bitmap);
+	p += scnprintf(p, end - p, "Disabled DM: 0x%x\n",
+		       hal->disabled_dm_bitmap);
 
 	for (i = 0; i < ARRAY_SIZE(rtw89_disabled_dm_infos); i++) {
 		info = &rtw89_disabled_dm_infos[i];
 		disabled = BIT(info->type) & hal->disabled_dm_bitmap;
 
-		seq_printf(m, "[%d] %s: %c\n", info->type, info->name,
-			   disabled ? 'X' : 'O');
+		p += scnprintf(p, end - p, "[%d] %s: %c\n", info->type,
+			       info->name,
+			       disabled ? 'X' : 'O');
 	}
 
-	return 0;
+	return p - buf;
 }
 
 static ssize_t
-rtw89_debug_priv_disable_dm_set(struct file *filp, const char __user *user_buf,
-				size_t count, loff_t *loff)
+rtw89_debug_priv_disable_dm_set(struct rtw89_dev *rtwdev,
+				struct rtw89_debugfs_priv *debugfs_priv,
+				const char *buf, size_t count)
 {
-	struct seq_file *m = (struct seq_file *)filp->private_data;
-	struct rtw89_debugfs_priv *debugfs_priv = m->private;
-	struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
-	struct rtw89_hal *hal = &rtwdev->hal;
 	u32 conf;
 	int ret;
 
-	ret = kstrtou32_from_user(user_buf, count, 0, &conf);
+	ret = kstrtou32(buf, 0, &conf);
 	if (ret)
 		return -EINVAL;
 
-	hal->disabled_dm_bitmap = conf;
+	rtw89_debug_disable_dm_cfg_bmap(rtwdev, conf);
+
+	return count;
+}
+
+static void rtw89_debug_mlo_mode_set_mlsr(struct rtw89_dev *rtwdev,
+					  unsigned int link_id)
+{
+	struct ieee80211_vif *vif;
+	struct rtw89_vif *rtwvif;
+
+	rtw89_for_each_rtwvif(rtwdev, rtwvif) {
+		vif = rtwvif_to_vif(rtwvif);
+		if (!ieee80211_vif_is_mld(vif))
+			continue;
+
+		rtw89_core_mlsr_switch(rtwdev, rtwvif, link_id);
+	}
+}
+
+static ssize_t
+rtw89_debug_priv_mlo_mode_get(struct rtw89_dev *rtwdev,
+			      struct rtw89_debugfs_priv *debugfs_priv,
+			      char *buf, size_t bufsz)
+{
+	bool mlo_dm_dis = rtwdev->hal.disabled_dm_bitmap & BIT(RTW89_DM_MLO);
+	char *p = buf, *end = buf + bufsz;
+	struct ieee80211_vif *vif;
+	struct rtw89_vif *rtwvif;
+	int count = 0;
+
+	p += scnprintf(p, end - p, "MLD(s) status: (MLO DM: %s)\n",
+		       str_disable_enable(mlo_dm_dis));
+
+	rtw89_for_each_rtwvif(rtwdev, rtwvif) {
+		vif = rtwvif_to_vif(rtwvif);
+		if (!ieee80211_vif_is_mld(vif))
+			continue;
+
+		p += scnprintf(p, end - p,
+			       "\t#%u: MLO mode %x, valid 0x%x, active 0x%x\n",
+			       count++, rtwvif->mlo_mode, vif->valid_links,
+			       vif->active_links);
+	}
+
+	if (count == 0)
+		p += scnprintf(p, end - p, "\t(None)\n");
+
+	return p - buf;
+}
+
+static ssize_t
+rtw89_debug_priv_mlo_mode_set(struct rtw89_dev *rtwdev,
+			      struct rtw89_debugfs_priv *debugfs_priv,
+			      const char *buf, size_t count)
+{
+	u8 num, mlo_mode;
+	u32 argv;
+
+	num = sscanf(buf, "%hhx %u", &mlo_mode, &argv);
+	if (num != 2)
+		return -EINVAL;
+
+	rtw89_debug_disable_dm_set_flag(rtwdev, RTW89_DM_MLO);
+
+	rtw89_debug(rtwdev, RTW89_DBG_STATE, "Set MLO mode to %x\n", mlo_mode);
+
+	switch (mlo_mode) {
+	case RTW89_MLO_MODE_MLSR:
+		rtw89_debug_mlo_mode_set_mlsr(rtwdev, argv);
+		break;
+	default:
+		rtw89_debug(rtwdev, RTW89_DBG_STATE, "Unsupported MLO mode\n");
+		rtw89_debug_disable_dm_clr_flag(rtwdev, RTW89_DM_MLO);
+
+		return -EOPNOTSUPP;
+	}
 
 	return count;
 }
 
-#define rtw89_debug_priv_get(name)				\
+#define rtw89_debug_priv_get(name, opts...)			\
 {								\
 	.cb_read = rtw89_debug_priv_ ##name## _get,		\
+	.opt = { opts },					\
 }
 
-#define rtw89_debug_priv_set(name)				\
+#define rtw89_debug_priv_set(name, opts...)			\
 {								\
 	.cb_write = rtw89_debug_priv_ ##name## _set,		\
+	.opt = { opts },					\
 }
 
-#define rtw89_debug_priv_select_and_get(name)			\
+#define rtw89_debug_priv_select_and_get(name, opts...)		\
 {								\
 	.cb_write = rtw89_debug_priv_ ##name## _select,		\
 	.cb_read = rtw89_debug_priv_ ##name## _get,		\
+	.opt = { opts },					\
 }
 
-#define rtw89_debug_priv_set_and_get(name)			\
+#define rtw89_debug_priv_set_and_get(name, opts...)		\
 {								\
 	.cb_write = rtw89_debug_priv_ ##name## _set,		\
 	.cb_read = rtw89_debug_priv_ ##name## _get,		\
+	.opt = { opts },					\
 }
 
+#define RSIZE_8K .rsize = 0x2000
+#define RSIZE_12K .rsize = 0x3000
+#define RSIZE_16K .rsize = 0x4000
+#define RSIZE_20K .rsize = 0x5000
+#define RSIZE_32K .rsize = 0x8000
+#define RSIZE_64K .rsize = 0x10000
+#define RSIZE_128K .rsize = 0x20000
+#define RSIZE_1M .rsize = 0x100000
+#define RLOCK .rlock = 1
+#define WLOCK .wlock = 1
+#define RWLOCK RLOCK, WLOCK
+
 static const struct rtw89_debugfs rtw89_debugfs_templ = {
 	.read_reg = rtw89_debug_priv_select_and_get(read_reg),
 	.write_reg = rtw89_debug_priv_set(write_reg),
 	.read_rf = rtw89_debug_priv_select_and_get(read_rf),
 	.write_rf = rtw89_debug_priv_set(write_rf),
-	.rf_reg_dump = rtw89_debug_priv_get(rf_reg_dump),
-	.txpwr_table = rtw89_debug_priv_get(txpwr_table),
-	.mac_reg_dump = rtw89_debug_priv_select_and_get(mac_reg_dump),
-	.mac_mem_dump = rtw89_debug_priv_select_and_get(mac_mem_dump),
-	.mac_dbg_port_dump = rtw89_debug_priv_select_and_get(mac_dbg_port_dump),
+	.rf_reg_dump = rtw89_debug_priv_get(rf_reg_dump, RSIZE_8K),
+	.txpwr_table = rtw89_debug_priv_get(txpwr_table, RSIZE_20K, RLOCK),
+	.mac_reg_dump = rtw89_debug_priv_select_and_get(mac_reg_dump, RSIZE_128K),
+	.mac_mem_dump = rtw89_debug_priv_select_and_get(mac_mem_dump, RSIZE_16K, RLOCK),
+	.mac_dbg_port_dump = rtw89_debug_priv_select_and_get(mac_dbg_port_dump, RSIZE_1M),
 	.send_h2c = rtw89_debug_priv_set(send_h2c),
-	.early_h2c = rtw89_debug_priv_set_and_get(early_h2c),
-	.fw_crash = rtw89_debug_priv_set_and_get(fw_crash),
-	.btc_info = rtw89_debug_priv_get(btc_info),
+	.early_h2c = rtw89_debug_priv_set_and_get(early_h2c, RWLOCK),
+	.fw_crash = rtw89_debug_priv_set_and_get(fw_crash, WLOCK),
+	.btc_info = rtw89_debug_priv_get(btc_info, RSIZE_12K),
 	.btc_manual = rtw89_debug_priv_set(btc_manual),
-	.fw_log_manual = rtw89_debug_priv_set(fw_log_manual),
+	.fw_log_manual = rtw89_debug_priv_set(fw_log_manual, WLOCK),
 	.phy_info = rtw89_debug_priv_get(phy_info),
-	.stations = rtw89_debug_priv_get(stations),
-	.disable_dm = rtw89_debug_priv_set_and_get(disable_dm),
+	.stations = rtw89_debug_priv_get(stations, RLOCK),
+	.disable_dm = rtw89_debug_priv_set_and_get(disable_dm, RWLOCK),
+	.mlo_mode = rtw89_debug_priv_set_and_get(mlo_mode, RWLOCK),
 };
 
 #define rtw89_debugfs_add(name, mode, fopname, parent)				\
@@ -4029,6 +4399,7 @@ void rtw89_debugfs_add_sec1(struct rtw89_dev *rtwdev, struct dentry *debugfs_top
 	rtw89_debugfs_add_r(phy_info);
 	rtw89_debugfs_add_r(stations);
 	rtw89_debugfs_add_rw(disable_dm);
+	rtw89_debugfs_add_rw(mlo_mode);
 }
 
 void rtw89_debugfs_init(struct rtw89_dev *rtwdev)
diff --git a/fw.c b/fw.c
index 5d4ad23cc3bd..00b65b2995cf 100644
--- a/fw.c
+++ b/fw.c
@@ -15,6 +15,8 @@
 #include "util.h"
 #include "wow.h"
 
+static bool rtw89_is_any_vif_connected_or_connecting(struct rtw89_dev *rtwdev);
+
 struct rtw89_eapol_2_of_2 {
 	u8 gtkbody[14];
 	u8 key_des_ver;
@@ -38,6 +40,16 @@ struct rtw89_arp_rsp {
 
 static const u8 mss_signature[] = {0x4D, 0x53, 0x53, 0x4B, 0x50, 0x4F, 0x4F, 0x4C};
 
+const struct rtw89_fw_blacklist rtw89_fw_blacklist_default = {
+	.ver = 0x00,
+	.list = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
+		 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
+		 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
+		 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
+	},
+};
+EXPORT_SYMBOL(rtw89_fw_blacklist_default);
+
 union rtw89_fw_element_arg {
 	size_t offset;
 	enum rtw89_rf_path rf_path;
@@ -314,7 +326,7 @@ static int __parse_formatted_mssc(struct rtw89_dev *rtwdev,
 	if (!sec->secure_boot)
 		goto out;
 
-	sb_sel_ver = le32_to_cpu(section_content->sb_sel_ver.v);
+	sb_sel_ver = get_unaligned_le32(&section_content->sb_sel_ver.v);
 	if (sb_sel_ver && sb_sel_ver != sec->sb_sel_mgn)
 		goto ignore;
 
@@ -344,6 +356,46 @@ ignore:
 	return 0;
 }
 
+static int __check_secure_blacklist(struct rtw89_dev *rtwdev,
+				    struct rtw89_fw_bin_info *info,
+				    struct rtw89_fw_hdr_section_info *section_info,
+				    const void *content)
+{
+	const struct rtw89_fw_blacklist *chip_blacklist = rtwdev->chip->fw_blacklist;
+	const union rtw89_fw_section_mssc_content *section_content = content;
+	struct rtw89_fw_secure *sec = &rtwdev->fw.sec;
+	u8 byte_idx;
+	u8 bit_mask;
+
+	if (!sec->secure_boot)
+		return 0;
+
+	if (!info->secure_section_exist || section_info->ignore)
+		return 0;
+
+	if (!chip_blacklist) {
+		rtw89_warn(rtwdev, "chip no blacklist for secure firmware\n");
+		return -ENOENT;
+	}
+
+	byte_idx = section_content->blacklist.bit_in_chip_list >> 3;
+	bit_mask = BIT(section_content->blacklist.bit_in_chip_list & 0x7);
+
+	if (section_content->blacklist.ver > chip_blacklist->ver) {
+		rtw89_warn(rtwdev, "chip blacklist out of date (%u, %u)\n",
+			   section_content->blacklist.ver, chip_blacklist->ver);
+		return -EINVAL;
+	}
+
+	if (chip_blacklist->list[byte_idx] & bit_mask) {
+		rtw89_warn(rtwdev, "firmware %u in chip blacklist\n",
+			   section_content->blacklist.ver);
+		return -EPERM;
+	}
+
+	return 0;
+}
+
 static int __parse_security_section(struct rtw89_dev *rtwdev,
 				    struct rtw89_fw_bin_info *info,
 				    struct rtw89_fw_hdr_section_info *section_info,
@@ -364,8 +416,11 @@ static int __parse_security_section(struct rtw89_dev *rtwdev,
 			*mssc_len += section_info->mssc * FWDL_SECURITY_CHKSUM_LEN;
 
 		if (sec->secure_boot) {
-			if (sec->mss_idx >= section_info->mssc)
+			if (sec->mss_idx >= section_info->mssc) {
+				rtw89_err(rtwdev, "unexpected MSS %d >= %d\n",
+					  sec->mss_idx, section_info->mssc);
 				return -EFAULT;
+			}
 			section_info->key_addr = content + section_info->len +
 						 sec->mss_idx * FWDL_SECURITY_SIGLEN;
 			section_info->key_len = FWDL_SECURITY_SIGLEN;
@@ -374,6 +429,9 @@ static int __parse_security_section(struct rtw89_dev *rtwdev,
 		info->secure_section_exist = true;
 	}
 
+	ret = __check_secure_blacklist(rtwdev, info, section_info, content);
+	WARN_ONCE(ret, "Current firmware in blacklist. Please update firmware.\n");
+
 	return 0;
 }
 
@@ -490,18 +548,61 @@ static int rtw89_fw_hdr_parser(struct rtw89_dev *rtwdev,
 }
 
 static
+const struct rtw89_mfw_hdr *rtw89_mfw_get_hdr_ptr(struct rtw89_dev *rtwdev,
+						  const struct firmware *firmware)
+{
+	const struct rtw89_mfw_hdr *mfw_hdr;
+
+	if (sizeof(*mfw_hdr) > firmware->size)
+		return NULL;
+
+	mfw_hdr = (const struct rtw89_mfw_hdr *)&firmware->data[0];
+
+	if (mfw_hdr->sig != RTW89_MFW_SIG)
+		return NULL;
+
+	return mfw_hdr;
+}
+
+static int rtw89_mfw_validate_hdr(struct rtw89_dev *rtwdev,
+				  const struct firmware *firmware,
+				  const struct rtw89_mfw_hdr *mfw_hdr)
+{
+	const void *mfw = firmware->data;
+	u32 mfw_len = firmware->size;
+	u8 fw_nr = mfw_hdr->fw_nr;
+	const void *ptr;
+
+	if (fw_nr == 0) {
+		rtw89_err(rtwdev, "mfw header has no fw entry\n");
+		return -ENOENT;
+	}
+
+	ptr = &mfw_hdr->info[fw_nr];
+
+	if (ptr > mfw + mfw_len) {
+		rtw89_err(rtwdev, "mfw header out of address\n");
+		return -EFAULT;
+	}
+
+	return 0;
+}
+
+static
 int rtw89_mfw_recognize(struct rtw89_dev *rtwdev, enum rtw89_fw_type type,
 			struct rtw89_fw_suit *fw_suit, bool nowarn)
 {
 	struct rtw89_fw_info *fw_info = &rtwdev->fw;
 	const struct firmware *firmware = fw_info->req.firmware;
+	const struct rtw89_mfw_info *mfw_info = NULL, *tmp;
+	const struct rtw89_mfw_hdr *mfw_hdr;
 	const u8 *mfw = firmware->data;
 	u32 mfw_len = firmware->size;
-	const struct rtw89_mfw_hdr *mfw_hdr = (const struct rtw89_mfw_hdr *)mfw;
-	const struct rtw89_mfw_info *mfw_info = NULL, *tmp;
+	int ret;
 	int i;
 
-	if (mfw_hdr->sig != RTW89_MFW_SIG) {
+	mfw_hdr = rtw89_mfw_get_hdr_ptr(rtwdev, firmware);
+	if (!mfw_hdr) {
 		rtw89_debug(rtwdev, RTW89_DBG_FW, "use legacy firmware\n");
 		/* legacy firmware support normal type only */
 		if (type != RTW89_FW_NORMAL)
@@ -511,6 +612,10 @@ int rtw89_mfw_recognize(struct rtw89_dev *rtwdev, enum rtw89_fw_type type,
 		return 0;
 	}
 
+	ret = rtw89_mfw_validate_hdr(rtwdev, firmware, mfw_hdr);
+	if (ret)
+		return ret;
+
 	for (i = 0; i < mfw_hdr->fw_nr; i++) {
 		tmp = &mfw_hdr->info[i];
 		if (tmp->type != type)
@@ -540,6 +645,12 @@ int rtw89_mfw_recognize(struct rtw89_dev *rtwdev, enum rtw89_fw_type type,
 found:
 	fw_suit->data = mfw + le32_to_cpu(mfw_info->shift);
 	fw_suit->size = le32_to_cpu(mfw_info->size);
+
+	if (fw_suit->data + fw_suit->size > mfw + mfw_len) {
+		rtw89_err(rtwdev, "fw_suit %d out of address\n", type);
+		return -EFAULT;
+	}
+
 	return 0;
 }
 
@@ -547,16 +658,21 @@ static u32 rtw89_mfw_get_size(struct rtw89_dev *rtwdev)
 {
 	struct rtw89_fw_info *fw_info = &rtwdev->fw;
 	const struct firmware *firmware = fw_info->req.firmware;
-	const struct rtw89_mfw_hdr *mfw_hdr =
-		(const struct rtw89_mfw_hdr *)firmware->data;
 	const struct rtw89_mfw_info *mfw_info;
+	const struct rtw89_mfw_hdr *mfw_hdr;
 	u32 size;
+	int ret;
 
-	if (mfw_hdr->sig != RTW89_MFW_SIG) {
+	mfw_hdr = rtw89_mfw_get_hdr_ptr(rtwdev, firmware);
+	if (!mfw_hdr) {
 		rtw89_warn(rtwdev, "not mfw format\n");
 		return 0;
 	}
 
+	ret = rtw89_mfw_validate_hdr(rtwdev, firmware, mfw_hdr);
+	if (ret)
+		return ret;
+
 	mfw_info = &mfw_hdr->info[mfw_hdr->fw_nr - 1];
 	size = le32_to_cpu(mfw_info->shift) + le32_to_cpu(mfw_info->size);
 
@@ -735,6 +851,8 @@ static const struct __fw_feat_cfg fw_feat_tbl[] = {
 	__CFG_FW_FEAT(RTL8922A, lt, 0, 35, 47, 0, CH_INFO_BE_V0),
 	__CFG_FW_FEAT(RTL8922A, lt, 0, 35, 49, 0, RFK_PRE_NOTIFY_V1),
 	__CFG_FW_FEAT(RTL8922A, lt, 0, 35, 51, 0, NO_PHYCAP_P1),
+	__CFG_FW_FEAT(RTL8922A, lt, 0, 35, 64, 0, NO_POWER_DIFFERENCE),
+	__CFG_FW_FEAT(RTL8922A, ge, 0, 35, 71, 0, BEACON_LOSS_COUNT_V1),
 };
 
 static void rtw89_fw_iterate_feature_cfg(struct rtw89_fw_info *fw,
@@ -903,7 +1021,7 @@ int rtw89_build_phy_tbl_from_elm(struct rtw89_dev *rtwdev,
 	}
 
 	n_regs = le32_to_cpu(elm->size) / sizeof(tbl->regs[0]);
-	regs = kcalloc(n_regs, sizeof(tbl->regs[0]), GFP_KERNEL);
+	regs = kcalloc(n_regs, sizeof(*regs), GFP_KERNEL);
 	if (!regs)
 		goto out;
 
@@ -988,7 +1106,7 @@ int rtw89_build_txpwr_trk_tbl_from_elm(struct rtw89_dev *rtwdev,
 	bitmap = le32_to_cpu(elm->u.txpwr_trk.bitmap);
 
 	if ((bitmap & needed_bitmap) != needed_bitmap) {
-		rtw89_warn(rtwdev, "needed txpwr trk bitmap %08x but %0x8x\n",
+		rtw89_warn(rtwdev, "needed txpwr trk bitmap %08x but %08x\n",
 			   needed_bitmap, bitmap);
 		return -ENOENT;
 	}
@@ -1056,6 +1174,101 @@ allocated:
 	return 0;
 }
 
+static bool rtw89_regd_entcpy(struct rtw89_regd *regd, const void *cursor,
+			      u8 cursor_size)
+{
+	/* fill default values if needed for backward compatibility */
+	struct rtw89_fw_regd_entry entry = {
+		.rule_2ghz = RTW89_NA,
+		.rule_5ghz = RTW89_NA,
+		.rule_6ghz = RTW89_NA,
+		.fmap = cpu_to_le32(0x0),
+	};
+	u8 valid_size = min_t(u8, sizeof(entry), cursor_size);
+	unsigned int i;
+	u32 fmap;
+
+	memcpy(&entry, cursor, valid_size);
+	memset(regd, 0, sizeof(*regd));
+
+	regd->alpha2[0] = entry.alpha2_0;
+	regd->alpha2[1] = entry.alpha2_1;
+	regd->alpha2[2] = '\0';
+
+	/* also need to consider forward compatibility */
+	regd->txpwr_regd[RTW89_BAND_2G] = entry.rule_2ghz < RTW89_REGD_NUM ?
+					  entry.rule_2ghz : RTW89_NA;
+	regd->txpwr_regd[RTW89_BAND_5G] = entry.rule_5ghz < RTW89_REGD_NUM ?
+					  entry.rule_5ghz : RTW89_NA;
+	regd->txpwr_regd[RTW89_BAND_6G] = entry.rule_6ghz < RTW89_REGD_NUM ?
+					  entry.rule_6ghz : RTW89_NA;
+
+	BUILD_BUG_ON(sizeof(fmap) != sizeof(entry.fmap));
+	BUILD_BUG_ON(sizeof(fmap) * 8 < NUM_OF_RTW89_REGD_FUNC);
+
+	fmap = le32_to_cpu(entry.fmap);
+	for (i = 0; i < NUM_OF_RTW89_REGD_FUNC; i++) {
+		if (fmap & BIT(i))
+			set_bit(i, regd->func_bitmap);
+	}
+
+	return true;
+}
+
+#define rtw89_for_each_in_regd_element(regd, element) \
+	for (const void *cursor = (element)->content, \
+	     *end = (element)->content + \
+		    le32_to_cpu((element)->num_ents) * (element)->ent_sz; \
+	     cursor < end; cursor += (element)->ent_sz) \
+		if (rtw89_regd_entcpy(regd, cursor, (element)->ent_sz))
+
+static
+int rtw89_recognize_regd_from_elm(struct rtw89_dev *rtwdev,
+				  const struct rtw89_fw_element_hdr *elm,
+				  const union rtw89_fw_element_arg arg)
+{
+	const struct __rtw89_fw_regd_element *regd_elm = &elm->u.regd;
+	struct rtw89_fw_elm_info *elm_info = &rtwdev->fw.elm_info;
+	u32 num_ents = le32_to_cpu(regd_elm->num_ents);
+	struct rtw89_regd_data *p;
+	struct rtw89_regd regd;
+	u32 i = 0;
+
+	if (num_ents > RTW89_REGD_MAX_COUNTRY_NUM) {
+		rtw89_warn(rtwdev,
+			   "regd element ents (%d) are over max num (%d)\n",
+			   num_ents, RTW89_REGD_MAX_COUNTRY_NUM);
+		rtw89_warn(rtwdev,
+			   "regd element ignore and take another/common\n");
+		return 1;
+	}
+
+	if (elm_info->regd) {
+		rtw89_debug(rtwdev, RTW89_DBG_REGD,
+			    "regd element take the latter\n");
+		devm_kfree(rtwdev->dev, elm_info->regd);
+		elm_info->regd = NULL;
+	}
+
+	p = devm_kzalloc(rtwdev->dev, struct_size(p, map, num_ents), GFP_KERNEL);
+	if (!p)
+		return -ENOMEM;
+
+	p->nr = num_ents;
+	rtw89_for_each_in_regd_element(&regd, regd_elm)
+		p->map[i++] = regd;
+
+	if (i != num_ents) {
+		rtw89_err(rtwdev, "regd element has %d invalid ents\n",
+			  num_ents - i);
+		devm_kfree(rtwdev->dev, p);
+		return -EINVAL;
+	}
+
+	elm_info->regd = p;
+	return 0;
+}
+
 static const struct rtw89_fw_element_handler __fw_element_handlers[] = {
 	[RTW89_FW_ELEMENT_ID_BBMCU0] = {__rtw89_fw_recognize_from_elm,
 					{ .fw_type = RTW89_FW_BBMCU0 }, NULL},
@@ -1088,6 +1301,18 @@ static const struct rtw89_fw_element_handler __fw_element_handlers[] = {
 		rtw89_fw_recognize_txpwr_from_elm,
 		{ .offset = offsetof(struct rtw89_rfe_data, lmt_6ghz.conf) }, NULL,
 	},
+	[RTW89_FW_ELEMENT_ID_TXPWR_DA_LMT_2GHZ] = {
+		rtw89_fw_recognize_txpwr_from_elm,
+		{ .offset = offsetof(struct rtw89_rfe_data, da_lmt_2ghz.conf) }, NULL,
+	},
+	[RTW89_FW_ELEMENT_ID_TXPWR_DA_LMT_5GHZ] = {
+		rtw89_fw_recognize_txpwr_from_elm,
+		{ .offset = offsetof(struct rtw89_rfe_data, da_lmt_5ghz.conf) }, NULL,
+	},
+	[RTW89_FW_ELEMENT_ID_TXPWR_DA_LMT_6GHZ] = {
+		rtw89_fw_recognize_txpwr_from_elm,
+		{ .offset = offsetof(struct rtw89_rfe_data, da_lmt_6ghz.conf) }, NULL,
+	},
 	[RTW89_FW_ELEMENT_ID_TXPWR_LMT_RU_2GHZ] = {
 		rtw89_fw_recognize_txpwr_from_elm,
 		{ .offset = offsetof(struct rtw89_rfe_data, lmt_ru_2ghz.conf) }, NULL,
@@ -1100,6 +1325,18 @@ static const struct rtw89_fw_element_handler __fw_element_handlers[] = {
 		rtw89_fw_recognize_txpwr_from_elm,
 		{ .offset = offsetof(struct rtw89_rfe_data, lmt_ru_6ghz.conf) }, NULL,
 	},
+	[RTW89_FW_ELEMENT_ID_TXPWR_DA_LMT_RU_2GHZ] = {
+		rtw89_fw_recognize_txpwr_from_elm,
+		{ .offset = offsetof(struct rtw89_rfe_data, da_lmt_ru_2ghz.conf) }, NULL,
+	},
+	[RTW89_FW_ELEMENT_ID_TXPWR_DA_LMT_RU_5GHZ] = {
+		rtw89_fw_recognize_txpwr_from_elm,
+		{ .offset = offsetof(struct rtw89_rfe_data, da_lmt_ru_5ghz.conf) }, NULL,
+	},
+	[RTW89_FW_ELEMENT_ID_TXPWR_DA_LMT_RU_6GHZ] = {
+		rtw89_fw_recognize_txpwr_from_elm,
+		{ .offset = offsetof(struct rtw89_rfe_data, da_lmt_ru_6ghz.conf) }, NULL,
+	},
 	[RTW89_FW_ELEMENT_ID_TX_SHAPE_LMT] = {
 		rtw89_fw_recognize_txpwr_from_elm,
 		{ .offset = offsetof(struct rtw89_rfe_data, tx_shape_lmt.conf) }, NULL,
@@ -1114,6 +1351,9 @@ static const struct rtw89_fw_element_handler __fw_element_handlers[] = {
 	[RTW89_FW_ELEMENT_ID_RFKLOG_FMT] = {
 		rtw89_build_rfk_log_fmt_from_elm, {}, NULL,
 	},
+	[RTW89_FW_ELEMENT_ID_REGD] = {
+		rtw89_recognize_regd_from_elm, {}, "REGD",
+	},
 };
 
 int rtw89_fw_recognize_elements(struct rtw89_dev *rtwdev)
@@ -1322,7 +1562,6 @@ static int __rtw89_fw_download_hdr(struct rtw89_dev *rtwdev,
 	ret = rtw89_h2c_tx(rtwdev, skb, false);
 	if (ret) {
 		rtw89_err(rtwdev, "failed to send h2c\n");
-		ret = -1;
 		goto fail;
 	}
 
@@ -1409,7 +1648,6 @@ static int __rtw89_fw_download_main(struct rtw89_dev *rtwdev,
 		ret = rtw89_h2c_tx(rtwdev, skb, true);
 		if (ret) {
 			rtw89_err(rtwdev, "failed to send h2c\n");
-			ret = -1;
 			goto fail;
 		}
 
@@ -2272,7 +2510,7 @@ int rtw89_fw_h2c_fw_log(struct rtw89_dev *rtwdev, bool enable)
 	if (enable)
 		comp = BIT(RTW89_FW_LOG_COMP_INIT) | BIT(RTW89_FW_LOG_COMP_TASK) |
 		       BIT(RTW89_FW_LOG_COMP_PS) | BIT(RTW89_FW_LOG_COMP_ERROR) |
-		       BIT(RTW89_FW_LOG_COMP_SCAN);
+		       BIT(RTW89_FW_LOG_COMP_MLO) | BIT(RTW89_FW_LOG_COMP_SCAN);
 
 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_LOG_CFG_LEN);
 	if (!skb) {
@@ -2697,7 +2935,9 @@ int rtw89_fw_h2c_lps_ml_cmn_info(struct rtw89_dev *rtwdev,
 {
 	const struct rtw89_phy_bb_gain_info_be *gain = &rtwdev->bb_gain.be;
 	struct rtw89_pkt_stat *pkt_stat = &rtwdev->phystat.cur_pkt_stat;
+	static const u8 bcn_bw_ofst[] = {0, 0, 0, 3, 6, 9, 0, 12};
 	const struct rtw89_chip_info *chip = rtwdev->chip;
+	struct rtw89_efuse *efuse = &rtwdev->efuse;
 	struct rtw89_h2c_lps_ml_cmn_info *h2c;
 	struct rtw89_vif_link *rtwvif_link;
 	const struct rtw89_chan *chan;
@@ -2705,6 +2945,7 @@ int rtw89_fw_h2c_lps_ml_cmn_info(struct rtw89_dev *rtwdev,
 	u32 len = sizeof(*h2c);
 	unsigned int link_id;
 	struct sk_buff *skb;
+	u8 beacon_bw_ofst;
 	u8 gain_band;
 	u32 done;
 	u8 path;
@@ -2722,9 +2963,10 @@ int rtw89_fw_h2c_lps_ml_cmn_info(struct rtw89_dev *rtwdev,
 	skb_put(skb, len);
 	h2c = (struct rtw89_h2c_lps_ml_cmn_info *)skb->data;
 
-	h2c->fmt_id = 0x1;
+	h2c->fmt_id = 0x3;
 
 	h2c->mlo_dbcc_mode = cpu_to_le32(rtwdev->mlo_dbcc_mode);
+	h2c->rfe_type = efuse->rfe_type;
 
 	rtw89_vif_for_each_link(rtwvif, rtwvif_link, link_id) {
 		path = rtwvif_link->phy_idx == RTW89_PHY_1 ? RF_PATH_B : RF_PATH_A;
@@ -2745,9 +2987,21 @@ int rtw89_fw_h2c_lps_ml_cmn_info(struct rtw89_dev *rtwdev,
 			h2c->tia_gain[rtwvif_link->phy_idx][i] =
 				cpu_to_le16(gain->tia_gain[gain_band][bw_idx][path][i]);
 		}
+
+		if (rtwvif_link->bcn_bw_idx < ARRAY_SIZE(bcn_bw_ofst)) {
+			beacon_bw_ofst = bcn_bw_ofst[rtwvif_link->bcn_bw_idx];
+			h2c->dup_bcn_ofst[rtwvif_link->phy_idx] = beacon_bw_ofst;
+		}
+
 		memcpy(h2c->lna_gain[rtwvif_link->phy_idx],
 		       gain->lna_gain[gain_band][bw_idx][path],
 		       LNA_GAIN_NUM);
+		memcpy(h2c->tia_lna_op1db[rtwvif_link->phy_idx],
+		       gain->tia_lna_op1db[gain_band][bw_idx][path],
+		       LNA_GAIN_NUM + 1);
+		memcpy(h2c->lna_op1db[rtwvif_link->phy_idx],
+		       gain->lna_op1db[gain_band][bw_idx][path],
+		       LNA_GAIN_NUM);
 	}
 
 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
@@ -2838,8 +3092,8 @@ static void __rtw89_fw_h2c_set_tx_path(struct rtw89_dev *rtwdev,
 		ntx_path = RF_A;
 		map_b = 0;
 	} else {
-		ntx_path = hal->antenna_tx ? hal->antenna_tx : RF_B;
-		map_b = hal->antenna_tx == RF_AB ? 1 : 0;
+		ntx_path = hal->antenna_tx ? hal->antenna_tx : RF_AB;
+		map_b = ntx_path == RF_AB ? 1 : 0;
 	}
 
 	SET_CMC_TBL_NTX_PATH_EN(skb->data, ntx_path);
@@ -3281,9 +3535,10 @@ int rtw89_fw_h2c_assoc_cmac_tbl_g7(struct rtw89_dev *rtwdev,
 			      CCTLINFO_G7_W5_NOMINAL_PKT_PADDING3 |
 			      CCTLINFO_G7_W5_NOMINAL_PKT_PADDING4);
 
-	h2c->w6 = le32_encode_bits(vif->type == NL80211_IFTYPE_STATION ? 1 : 0,
+	h2c->w6 = le32_encode_bits(vif->cfg.aid, CCTLINFO_G7_W6_AID12_PAID) |
+		  le32_encode_bits(vif->type == NL80211_IFTYPE_STATION ? 1 : 0,
 				   CCTLINFO_G7_W6_ULDL);
-	h2c->m6 = cpu_to_le32(CCTLINFO_G7_W6_ULDL);
+	h2c->m6 = cpu_to_le32(CCTLINFO_G7_W6_AID12_PAID | CCTLINFO_G7_W6_ULDL);
 
 	if (rtwsta_link) {
 		h2c->w8 = le32_encode_bits(link_sta->he_cap.has_he,
@@ -3419,6 +3674,61 @@ fail:
 
 	return ret;
 }
+EXPORT_SYMBOL(rtw89_fw_h2c_txtime_cmac_tbl);
+
+int rtw89_fw_h2c_txtime_cmac_tbl_g7(struct rtw89_dev *rtwdev,
+				    struct rtw89_sta_link *rtwsta_link)
+{
+	struct rtw89_h2c_cctlinfo_ud_g7 *h2c;
+	u32 len = sizeof(*h2c);
+	struct sk_buff *skb;
+	int ret;
+
+	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+	if (!skb) {
+		rtw89_err(rtwdev, "failed to alloc skb for txtime_cmac_g7\n");
+		return -ENOMEM;
+	}
+	skb_put(skb, len);
+	h2c = (struct rtw89_h2c_cctlinfo_ud_g7 *)skb->data;
+
+	h2c->c0 = le32_encode_bits(rtwsta_link->mac_id, CCTLINFO_G7_C0_MACID) |
+		  le32_encode_bits(1, CCTLINFO_G7_C0_OP);
+
+	if (rtwsta_link->cctl_tx_time) {
+		h2c->w3 |= le32_encode_bits(1, CCTLINFO_G7_W3_AMPDU_TIME_SEL);
+		h2c->m3 |= cpu_to_le32(CCTLINFO_G7_W3_AMPDU_TIME_SEL);
+
+		h2c->w2 |= le32_encode_bits(rtwsta_link->ampdu_max_time,
+					   CCTLINFO_G7_W2_AMPDU_MAX_TIME);
+		h2c->m2 |= cpu_to_le32(CCTLINFO_G7_W2_AMPDU_MAX_TIME);
+	}
+	if (rtwsta_link->cctl_tx_retry_limit) {
+		h2c->w2 |= le32_encode_bits(1, CCTLINFO_G7_W2_DATA_TXCNT_LMT_SEL) |
+			   le32_encode_bits(rtwsta_link->data_tx_cnt_lmt,
+					    CCTLINFO_G7_W2_DATA_TX_CNT_LMT);
+		h2c->m2 |= cpu_to_le32(CCTLINFO_G7_W2_DATA_TXCNT_LMT_SEL |
+				       CCTLINFO_G7_W2_DATA_TX_CNT_LMT);
+	}
+
+	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+			      H2C_CAT_MAC, H2C_CL_MAC_FR_EXCHG,
+			      H2C_FUNC_MAC_CCTLINFO_UD_G7, 0, 1,
+			      len);
+
+	ret = rtw89_h2c_tx(rtwdev, skb, false);
+	if (ret) {
+		rtw89_err(rtwdev, "failed to send h2c\n");
+		goto fail;
+	}
+
+	return 0;
+fail:
+	dev_kfree_skb_any(skb);
+
+	return ret;
+}
+EXPORT_SYMBOL(rtw89_fw_h2c_txtime_cmac_tbl_g7);
 
 int rtw89_fw_h2c_txpath_cmac_tbl(struct rtw89_dev *rtwdev,
 				 struct rtw89_sta_link *rtwsta_link)
@@ -3622,14 +3932,15 @@ fail:
 }
 EXPORT_SYMBOL(rtw89_fw_h2c_update_beacon_be);
 
-#define H2C_ROLE_MAINTAIN_LEN 4
 int rtw89_fw_h2c_role_maintain(struct rtw89_dev *rtwdev,
 			       struct rtw89_vif_link *rtwvif_link,
 			       struct rtw89_sta_link *rtwsta_link,
 			       enum rtw89_upd_mode upd_mode)
 {
-	struct sk_buff *skb;
 	u8 mac_id = rtwsta_link ? rtwsta_link->mac_id : rtwvif_link->mac_id;
+	struct rtw89_h2c_role_maintain *h2c;
+	u32 len = sizeof(*h2c);
+	struct sk_buff *skb;
 	u8 self_role;
 	int ret;
 
@@ -3642,21 +3953,27 @@ int rtw89_fw_h2c_role_maintain(struct rtw89_dev *rtwdev,
 		self_role = rtwvif_link->self_role;
 	}
 
-	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_ROLE_MAINTAIN_LEN);
+	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
 	if (!skb) {
 		rtw89_err(rtwdev, "failed to alloc skb for h2c join\n");
 		return -ENOMEM;
 	}
-	skb_put(skb, H2C_ROLE_MAINTAIN_LEN);
-	SET_FWROLE_MAINTAIN_MACID(skb->data, mac_id);
-	SET_FWROLE_MAINTAIN_SELF_ROLE(skb->data, self_role);
-	SET_FWROLE_MAINTAIN_UPD_MODE(skb->data, upd_mode);
-	SET_FWROLE_MAINTAIN_WIFI_ROLE(skb->data, rtwvif_link->wifi_role);
+	skb_put(skb, len);
+	h2c = (struct rtw89_h2c_role_maintain *)skb->data;
+
+	h2c->w0 = le32_encode_bits(mac_id, RTW89_H2C_ROLE_MAINTAIN_W0_MACID) |
+		  le32_encode_bits(self_role, RTW89_H2C_ROLE_MAINTAIN_W0_SELF_ROLE) |
+		  le32_encode_bits(upd_mode, RTW89_H2C_ROLE_MAINTAIN_W0_UPD_MODE) |
+		  le32_encode_bits(rtwvif_link->wifi_role,
+				   RTW89_H2C_ROLE_MAINTAIN_W0_WIFI_ROLE) |
+		  le32_encode_bits(rtwvif_link->mac_idx,
+				   RTW89_H2C_ROLE_MAINTAIN_W0_BAND) |
+		  le32_encode_bits(rtwvif_link->port, RTW89_H2C_ROLE_MAINTAIN_W0_PORT);
 
 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
 			      H2C_CAT_MAC, H2C_CL_MAC_MEDIA_RPT,
 			      H2C_FUNC_MAC_FWROLE_MAINTAIN, 0, 1,
-			      H2C_ROLE_MAINTAIN_LEN);
+			      len);
 
 	ret = rtw89_h2c_tx(rtwdev, skb, false);
 	if (ret) {
@@ -3714,8 +4031,9 @@ out:
 int rtw89_fw_h2c_join_info(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link,
 			   struct rtw89_sta_link *rtwsta_link, bool dis_conn)
 {
-	struct sk_buff *skb;
 	u8 mac_id = rtwsta_link ? rtwsta_link->mac_id : rtwvif_link->mac_id;
+	struct ieee80211_vif *vif = rtwvif_link_to_vif(rtwvif_link);
+	bool is_mld = ieee80211_vif_is_mld(vif);
 	u8 self_role = rtwvif_link->self_role;
 	enum rtw89_fw_sta_type sta_type;
 	u8 net_type = rtwvif_link->net_type;
@@ -3723,6 +4041,9 @@ int rtw89_fw_h2c_join_info(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwv
 	struct rtw89_h2c_join *h2c;
 	u32 len = sizeof(*h2c);
 	bool format_v1 = false;
+	struct sk_buff *skb;
+	u8 main_mac_id;
+	bool init_ps;
 	int ret;
 
 	if (rtwdev->chip->chip_gen == RTW89_CHIP_BE) {
@@ -3764,8 +4085,28 @@ int rtw89_fw_h2c_join_info(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwv
 	h2c_v1 = (struct rtw89_h2c_join_v1 *)skb->data;
 
 	sta_type = rtw89_fw_get_sta_type(rtwdev, rtwvif_link, rtwsta_link);
+	init_ps = rtwvif_link != rtw89_get_designated_link(rtwvif_link->rtwvif);
+
+	if (rtwsta_link)
+		main_mac_id = rtw89_sta_get_main_macid(rtwsta_link->rtwsta);
+	else
+		main_mac_id = rtw89_vif_get_main_macid(rtwvif_link->rtwvif);
+
+	h2c_v1->w1 = le32_encode_bits(sta_type, RTW89_H2C_JOININFO_W1_STA_TYPE) |
+		     le32_encode_bits(is_mld, RTW89_H2C_JOININFO_W1_IS_MLD) |
+		     le32_encode_bits(main_mac_id, RTW89_H2C_JOININFO_W1_MAIN_MACID) |
+		     le32_encode_bits(RTW89_H2C_JOININFO_MLO_MODE_MLSR,
+				      RTW89_H2C_JOININFO_W1_MLO_MODE) |
+		     le32_encode_bits(0, RTW89_H2C_JOININFO_W1_EMLSR_CAB) |
+		     le32_encode_bits(0, RTW89_H2C_JOININFO_W1_NSTR_EN) |
+		     le32_encode_bits(init_ps, RTW89_H2C_JOININFO_W1_INIT_PWR_STATE) |
+		     le32_encode_bits(IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_256US,
+				      RTW89_H2C_JOININFO_W1_EMLSR_PADDING) |
+		     le32_encode_bits(IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_256US,
+				      RTW89_H2C_JOININFO_W1_EMLSR_TRANS_DELAY) |
+		     le32_encode_bits(0, RTW89_H2C_JOININFO_W2_MACID_EXT) |
+		     le32_encode_bits(0, RTW89_H2C_JOININFO_W2_MAIN_MACID_EXT);
 
-	h2c_v1->w1 = le32_encode_bits(sta_type, RTW89_H2C_JOININFO_W1_STA_TYPE);
 	h2c_v1->w2 = 0;
 
 done:
@@ -4049,6 +4390,7 @@ int rtw89_fw_h2c_set_bcn_fltr_cfg(struct rtw89_dev *rtwdev,
 	struct rtw89_h2c_bcnfltr *h2c;
 	u32 len = sizeof(*h2c);
 	struct sk_buff *skb;
+	u8 max_cnt, cnt;
 	int ret;
 
 	if (!RTW89_CHK_FW_FEATURE(BEACON_FILTER, &rtwdev->fw))
@@ -4077,12 +4419,20 @@ int rtw89_fw_h2c_set_bcn_fltr_cfg(struct rtw89_dev *rtwdev,
 	skb_put(skb, len);
 	h2c = (struct rtw89_h2c_bcnfltr *)skb->data;
 
+	if (RTW89_CHK_FW_FEATURE(BEACON_LOSS_COUNT_V1, &rtwdev->fw))
+		max_cnt = BIT(7) - 1;
+	else
+		max_cnt = BIT(4) - 1;
+
+	cnt = min(RTW89_BCN_LOSS_CNT, max_cnt);
+
 	h2c->w0 = le32_encode_bits(connect, RTW89_H2C_BCNFLTR_W0_MON_RSSI) |
 		  le32_encode_bits(connect, RTW89_H2C_BCNFLTR_W0_MON_BCN) |
 		  le32_encode_bits(connect, RTW89_H2C_BCNFLTR_W0_MON_EN) |
 		  le32_encode_bits(RTW89_BCN_FLTR_OFFLOAD_MODE_DEFAULT,
 				   RTW89_H2C_BCNFLTR_W0_MODE) |
-		  le32_encode_bits(RTW89_BCN_LOSS_CNT, RTW89_H2C_BCNFLTR_W0_BCN_LOSS_CNT) |
+		  le32_encode_bits(cnt >> 4, RTW89_H2C_BCNFLTR_W0_BCN_LOSS_CNT_H3) |
+		  le32_encode_bits(cnt & 0xf, RTW89_H2C_BCNFLTR_W0_BCN_LOSS_CNT_L4) |
 		  le32_encode_bits(hyst, RTW89_H2C_BCNFLTR_W0_RSSI_HYST) |
 		  le32_encode_bits(thold + MAX_RSSI,
 				   RTW89_H2C_BCNFLTR_W0_RSSI_THRESHOLD) |
@@ -5008,12 +5358,12 @@ int rtw89_fw_h2c_add_pkt_offload(struct rtw89_dev *rtwdev, u8 *id,
 }
 
 static
-int rtw89_fw_h2c_scan_list_offload(struct rtw89_dev *rtwdev, int ch_num,
-				   struct list_head *chan_list)
+int rtw89_fw_h2c_scan_list_offload_ax(struct rtw89_dev *rtwdev, int ch_num,
+				      struct list_head *chan_list)
 {
 	struct rtw89_wait_info *wait = &rtwdev->mac.fw_ofld_wait;
 	struct rtw89_h2c_chinfo_elem *elem;
-	struct rtw89_mac_chinfo *ch_info;
+	struct rtw89_mac_chinfo_ax *ch_info;
 	struct rtw89_h2c_chinfo *h2c;
 	struct sk_buff *skb;
 	unsigned int cond;
@@ -5187,7 +5537,7 @@ int rtw89_fw_h2c_scan_list_offload_be(struct rtw89_dev *rtwdev, int ch_num,
 	return 0;
 }
 
-#define RTW89_SCAN_DELAY_TSF_UNIT 104800
+#define RTW89_SCAN_DELAY_TSF_UNIT 1000000
 int rtw89_fw_h2c_scan_offload_ax(struct rtw89_dev *rtwdev,
 				 struct rtw89_scan_option *option,
 				 struct rtw89_vif_link *rtwvif_link,
@@ -5311,6 +5661,7 @@ int rtw89_fw_h2c_scan_offload_be(struct rtw89_dev *rtwdev,
 	u8 macc_role_size = sizeof(*macc_role) * option->num_macc_role;
 	u8 opch_size = sizeof(*opch) * option->num_opch;
 	u8 probe_id[NUM_NL80211_BANDS];
+	u8 scan_offload_ver = U8_MAX;
 	u8 cfg_len = sizeof(*h2c);
 	unsigned int cond;
 	u8 ver = U8_MAX;
@@ -5321,6 +5672,11 @@ int rtw89_fw_h2c_scan_offload_be(struct rtw89_dev *rtwdev,
 
 	rtw89_scan_get_6g_disabled_chan(rtwdev, option);
 
+	if (RTW89_CHK_FW_FEATURE(SCAN_OFFLOAD_BE_V0, &rtwdev->fw)) {
+		cfg_len = offsetofend(typeof(*h2c), w8);
+		scan_offload_ver = 0;
+	}
+
 	len = cfg_len + macc_role_size + opch_size;
 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
 	if (!skb) {
@@ -5392,10 +5748,8 @@ int rtw89_fw_h2c_scan_offload_be(struct rtw89_dev *rtwdev,
 					   RTW89_H2C_SCANOFLD_BE_W8_PROBE_RATE_6GHZ);
 	}
 
-	if (RTW89_CHK_FW_FEATURE(SCAN_OFFLOAD_BE_V0, &rtwdev->fw)) {
-		cfg_len = offsetofend(typeof(*h2c), w8);
+	if (scan_offload_ver == 0)
 		goto flex_member;
-	}
 
 	h2c->w9 = le32_encode_bits(sizeof(*h2c) / sizeof(h2c->w0),
 				   RTW89_H2C_SCANOFLD_BE_W9_SIZE_CFG) |
@@ -5447,7 +5801,7 @@ flex_member:
 					    RTW89_H2C_SCANOFLD_BE_OPCH_W2_PKTS_CTRL) |
 			   le32_encode_bits(0,
 					    RTW89_H2C_SCANOFLD_BE_OPCH_W2_SW_DEF) |
-			   le32_encode_bits(2,
+			   le32_encode_bits(rtw89_is_mlo_1_1(rtwdev) ? 1 : 2,
 					    RTW89_H2C_SCANOFLD_BE_OPCH_W2_SS);
 
 		opch->w3 = le32_encode_bits(RTW89_SCANOFLD_PKT_NONE,
@@ -5994,24 +6348,29 @@ void rtw89_fw_send_all_early_h2c(struct rtw89_dev *rtwdev)
 {
 	struct rtw89_early_h2c *early_h2c;
 
-	lockdep_assert_held(&rtwdev->mutex);
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
 
 	list_for_each_entry(early_h2c, &rtwdev->early_h2c_list, list) {
 		rtw89_fw_h2c_raw(rtwdev, early_h2c->h2c, early_h2c->h2c_len);
 	}
 }
 
-void rtw89_fw_free_all_early_h2c(struct rtw89_dev *rtwdev)
+void __rtw89_fw_free_all_early_h2c(struct rtw89_dev *rtwdev)
 {
 	struct rtw89_early_h2c *early_h2c, *tmp;
 
-	mutex_lock(&rtwdev->mutex);
 	list_for_each_entry_safe(early_h2c, tmp, &rtwdev->early_h2c_list, list) {
 		list_del(&early_h2c->list);
 		kfree(early_h2c->h2c);
 		kfree(early_h2c);
 	}
-	mutex_unlock(&rtwdev->mutex);
+}
+
+void rtw89_fw_free_all_early_h2c(struct rtw89_dev *rtwdev)
+{
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
+	__rtw89_fw_free_all_early_h2c(rtwdev);
 }
 
 static void rtw89_fw_c2h_parse_attr(struct sk_buff *c2h)
@@ -6055,7 +6414,7 @@ void rtw89_fw_c2h_irqsafe(struct rtw89_dev *rtwdev, struct sk_buff *c2h)
 
 enqueue:
 	skb_queue_tail(&rtwdev->c2h_queue, c2h);
-	ieee80211_queue_work(rtwdev->hw, &rtwdev->c2h_work);
+	wiphy_work_queue(rtwdev->hw->wiphy, &rtwdev->c2h_work);
 }
 
 static void rtw89_fw_c2h_cmd_handle(struct rtw89_dev *rtwdev,
@@ -6093,17 +6452,17 @@ static void rtw89_fw_c2h_cmd_handle(struct rtw89_dev *rtwdev,
 		rtw89_hex_dump(rtwdev, RTW89_DBG_FW, "C2H: ", skb->data, skb->len);
 }
 
-void rtw89_fw_c2h_work(struct work_struct *work)
+void rtw89_fw_c2h_work(struct wiphy *wiphy, struct wiphy_work *work)
 {
 	struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev,
 						c2h_work);
 	struct sk_buff *skb, *tmp;
 
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
 	skb_queue_walk_safe(&rtwdev->c2h_queue, skb, tmp) {
 		skb_unlink(skb, &rtwdev->c2h_queue);
-		mutex_lock(&rtwdev->mutex);
 		rtw89_fw_c2h_cmd_handle(rtwdev, skb);
-		mutex_unlock(&rtwdev->mutex);
 		dev_kfree_skb_any(skb);
 	}
 }
@@ -6184,7 +6543,7 @@ int rtw89_fw_msg_reg(struct rtw89_dev *rtwdev,
 	u32 ret;
 
 	if (h2c_info && h2c_info->id != RTW89_FWCMD_H2CREG_FUNC_GET_FEATURE)
-		lockdep_assert_held(&rtwdev->mutex);
+		lockdep_assert_wiphy(rtwdev->hw->wiphy);
 
 	if (!h2c_info && !c2h_info)
 		return -EINVAL;
@@ -6226,7 +6585,7 @@ void rtw89_fw_st_dbg_dump(struct rtw89_dev *rtwdev)
 	rtw89_fw_prog_cnt_dump(rtwdev);
 }
 
-static void rtw89_release_pkt_list(struct rtw89_dev *rtwdev)
+static void rtw89_hw_scan_release_pkt_list(struct rtw89_dev *rtwdev)
 {
 	struct list_head *pkt_list = rtwdev->scan_info.pkt_list;
 	struct rtw89_pktofld_info *info, *tmp;
@@ -6245,6 +6604,23 @@ static void rtw89_release_pkt_list(struct rtw89_dev *rtwdev)
 	}
 }
 
+static void rtw89_hw_scan_cleanup(struct rtw89_dev *rtwdev,
+				  struct rtw89_vif_link *rtwvif_link)
+{
+	const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
+	struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
+	struct rtw89_vif *rtwvif = rtwvif_link->rtwvif;
+
+	mac->free_chan_list(rtwdev);
+	rtw89_hw_scan_release_pkt_list(rtwdev);
+
+	rtwvif->scan_req = NULL;
+	rtwvif->scan_ies = NULL;
+	scan_info->scanning_vif = NULL;
+	scan_info->abort = false;
+	scan_info->connected = false;
+}
+
 static bool rtw89_is_6ghz_wildcard_probe_req(struct rtw89_dev *rtwdev,
 					     struct cfg80211_scan_request *req,
 					     struct rtw89_pktofld_info *info,
@@ -6313,7 +6689,8 @@ out:
 }
 
 static int rtw89_hw_scan_update_probe_req(struct rtw89_dev *rtwdev,
-					  struct rtw89_vif_link *rtwvif_link)
+					  struct rtw89_vif_link *rtwvif_link,
+					  const u8 *mac_addr)
 {
 	struct rtw89_vif *rtwvif = rtwvif_link->rtwvif;
 	struct cfg80211_scan_request *req = rtwvif->scan_req;
@@ -6322,7 +6699,7 @@ static int rtw89_hw_scan_update_probe_req(struct rtw89_dev *rtwdev,
 	int ret;
 
 	for (i = 0; i < num; i++) {
-		skb = ieee80211_probereq_get(rtwdev->hw, rtwvif_link->mac_addr,
+		skb = ieee80211_probereq_get(rtwdev->hw, mac_addr,
 					     req->ssids[i].ssid,
 					     req->ssids[i].ssid_len,
 					     req->ie_len);
@@ -6339,10 +6716,10 @@ static int rtw89_hw_scan_update_probe_req(struct rtw89_dev *rtwdev,
 	return 0;
 }
 
-static int rtw89_update_6ghz_rnr_chan(struct rtw89_dev *rtwdev,
-				      struct ieee80211_scan_ies *ies,
-				      struct cfg80211_scan_request *req,
-				      struct rtw89_mac_chinfo *ch_info)
+static int rtw89_update_6ghz_rnr_chan_ax(struct rtw89_dev *rtwdev,
+					 struct ieee80211_scan_ies *ies,
+					 struct cfg80211_scan_request *req,
+					 struct rtw89_mac_chinfo_ax *ch_info)
 {
 	struct rtw89_vif_link *rtwvif_link = rtwdev->scan_info.scanning_vif;
 	struct list_head *pkt_list = rtwdev->scan_info.pkt_list;
@@ -6414,7 +6791,7 @@ out:
 
 static void rtw89_pno_scan_add_chan_ax(struct rtw89_dev *rtwdev,
 				       int chan_type, int ssid_num,
-				       struct rtw89_mac_chinfo *ch_info)
+				       struct rtw89_mac_chinfo_ax *ch_info)
 {
 	struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
 	struct rtw89_pktofld_info *info;
@@ -6462,9 +6839,9 @@ static void rtw89_pno_scan_add_chan_ax(struct rtw89_dev *rtwdev,
 	}
 }
 
-static void rtw89_hw_scan_add_chan(struct rtw89_dev *rtwdev, int chan_type,
-				   int ssid_num,
-				   struct rtw89_mac_chinfo *ch_info)
+static void rtw89_hw_scan_add_chan_ax(struct rtw89_dev *rtwdev, int chan_type,
+				      int ssid_num,
+				      struct rtw89_mac_chinfo_ax *ch_info)
 {
 	struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
 	struct rtw89_vif_link *rtwvif_link = rtwdev->scan_info.scanning_vif;
@@ -6495,7 +6872,7 @@ static void rtw89_hw_scan_add_chan(struct rtw89_dev *rtwdev, int chan_type,
 		}
 	}
 
-	ret = rtw89_update_6ghz_rnr_chan(rtwdev, ies, req, ch_info);
+	ret = rtw89_update_6ghz_rnr_chan_ax(rtwdev, ies, req, ch_info);
 	if (ret)
 		rtw89_warn(rtwdev, "RNR fails: %d\n", ret);
 
@@ -6651,7 +7028,7 @@ int rtw89_pno_scan_add_chan_list_ax(struct rtw89_dev *rtwdev,
 {
 	struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
 	struct cfg80211_sched_scan_request *nd_config = rtw_wow->nd_config;
-	struct rtw89_mac_chinfo	*ch_info, *tmp;
+	struct rtw89_mac_chinfo_ax *ch_info, *tmp;
 	struct ieee80211_channel *channel;
 	struct list_head chan_list;
 	int list_len;
@@ -6685,7 +7062,7 @@ int rtw89_pno_scan_add_chan_list_ax(struct rtw89_dev *rtwdev,
 		rtw89_pno_scan_add_chan_ax(rtwdev, type, nd_config->n_match_sets, ch_info);
 		list_add_tail(&ch_info->list, &chan_list);
 	}
-	ret = rtw89_fw_h2c_scan_list_offload(rtwdev, list_len, &chan_list);
+	ret = rtw89_fw_h2c_scan_list_offload_ax(rtwdev, list_len, &chan_list);
 
 out:
 	list_for_each_entry_safe(ch_info, tmp, &chan_list, list) {
@@ -6696,24 +7073,24 @@ out:
 	return ret;
 }
 
-int rtw89_hw_scan_add_chan_list_ax(struct rtw89_dev *rtwdev,
-				   struct rtw89_vif_link *rtwvif_link, bool connected)
+int rtw89_hw_scan_prep_chan_list_ax(struct rtw89_dev *rtwdev,
+				    struct rtw89_vif_link *rtwvif_link)
 {
+	struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
 	struct rtw89_vif *rtwvif = rtwvif_link->rtwvif;
 	struct cfg80211_scan_request *req = rtwvif->scan_req;
-	struct rtw89_mac_chinfo	*ch_info, *tmp;
+	struct rtw89_mac_chinfo_ax *ch_info, *tmp;
 	struct ieee80211_channel *channel;
 	struct list_head chan_list;
 	bool random_seq = req->flags & NL80211_SCAN_FLAG_RANDOM_SN;
-	int list_len, off_chan_time = 0;
 	enum rtw89_chan_type type;
-	int ret = 0;
+	int off_chan_time = 0;
+	int ret;
 	u32 idx;
 
 	INIT_LIST_HEAD(&chan_list);
-	for (idx = rtwdev->scan_info.last_chan_idx, list_len = 0;
-	     idx < req->n_channels && list_len < RTW89_SCAN_LIST_LIMIT_AX;
-	     idx++, list_len++) {
+
+	for (idx = 0; idx < req->n_channels; idx++) {
 		channel = req->channels[idx];
 		ch_info = kzalloc(sizeof(*ch_info), GFP_KERNEL);
 		if (!ch_info) {
@@ -6740,9 +7117,9 @@ int rtw89_hw_scan_add_chan_list_ax(struct rtw89_dev *rtwdev,
 			type = RTW89_CHAN_DFS;
 		else
 			type = RTW89_CHAN_ACTIVE;
-		rtw89_hw_scan_add_chan(rtwdev, type, req->n_ssids, ch_info);
+		rtw89_hw_scan_add_chan_ax(rtwdev, type, req->n_ssids, ch_info);
 
-		if (connected &&
+		if (scan_info->connected &&
 		    off_chan_time + ch_info->period > RTW89_OFF_CHAN_TIME) {
 			tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);
 			if (!tmp) {
@@ -6754,16 +7131,16 @@ int rtw89_hw_scan_add_chan_list_ax(struct rtw89_dev *rtwdev,
 			type = RTW89_CHAN_OPERATE;
 			tmp->period = req->duration_mandatory ?
 				      req->duration : RTW89_CHANNEL_TIME;
-			rtw89_hw_scan_add_chan(rtwdev, type, 0, tmp);
+			rtw89_hw_scan_add_chan_ax(rtwdev, type, 0, tmp);
 			list_add_tail(&tmp->list, &chan_list);
 			off_chan_time = 0;
-			list_len++;
 		}
 		list_add_tail(&ch_info->list, &chan_list);
 		off_chan_time += ch_info->period;
 	}
-	rtwdev->scan_info.last_chan_idx = idx;
-	ret = rtw89_fw_h2c_scan_list_offload(rtwdev, list_len, &chan_list);
+
+	list_splice_tail(&chan_list, &scan_info->chan_list);
+	return 0;
 
 out:
 	list_for_each_entry_safe(ch_info, tmp, &chan_list, list) {
@@ -6774,6 +7151,46 @@ out:
 	return ret;
 }
 
+void rtw89_hw_scan_free_chan_list_ax(struct rtw89_dev *rtwdev)
+{
+	struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
+	struct rtw89_mac_chinfo_ax *ch_info, *tmp;
+
+	list_for_each_entry_safe(ch_info, tmp, &scan_info->chan_list, list) {
+		list_del(&ch_info->list);
+		kfree(ch_info);
+	}
+}
+
+int rtw89_hw_scan_add_chan_list_ax(struct rtw89_dev *rtwdev,
+				   struct rtw89_vif_link *rtwvif_link)
+{
+	struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
+	struct rtw89_mac_chinfo_ax *ch_info, *tmp;
+	unsigned int list_len = 0;
+	struct list_head list;
+	int ret;
+
+	INIT_LIST_HEAD(&list);
+
+	list_for_each_entry_safe(ch_info, tmp, &scan_info->chan_list, list) {
+		list_move_tail(&ch_info->list, &list);
+
+		list_len++;
+		if (list_len == RTW89_SCAN_LIST_LIMIT_AX)
+			break;
+	}
+
+	ret = rtw89_fw_h2c_scan_list_offload_ax(rtwdev, list_len, &list);
+
+	list_for_each_entry_safe(ch_info, tmp, &list, list) {
+		list_del(&ch_info->list);
+		kfree(ch_info);
+	}
+
+	return ret;
+}
+
 int rtw89_pno_scan_add_chan_list_be(struct rtw89_dev *rtwdev,
 				    struct rtw89_vif_link *rtwvif_link)
 {
@@ -6827,25 +7244,24 @@ out:
 	return ret;
 }
 
-int rtw89_hw_scan_add_chan_list_be(struct rtw89_dev *rtwdev,
-				   struct rtw89_vif_link *rtwvif_link, bool connected)
+int rtw89_hw_scan_prep_chan_list_be(struct rtw89_dev *rtwdev,
+				    struct rtw89_vif_link *rtwvif_link)
 {
+	struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
 	struct rtw89_vif *rtwvif = rtwvif_link->rtwvif;
 	struct cfg80211_scan_request *req = rtwvif->scan_req;
 	struct rtw89_mac_chinfo_be *ch_info, *tmp;
 	struct ieee80211_channel *channel;
 	struct list_head chan_list;
 	enum rtw89_chan_type type;
-	int list_len, ret;
 	bool random_seq;
+	int ret;
 	u32 idx;
 
 	random_seq = !!(req->flags & NL80211_SCAN_FLAG_RANDOM_SN);
 	INIT_LIST_HEAD(&chan_list);
 
-	for (idx = rtwdev->scan_info.last_chan_idx, list_len = 0;
-	     idx < req->n_channels && list_len < RTW89_SCAN_LIST_LIMIT_BE;
-	     idx++, list_len++) {
+	for (idx = 0; idx < req->n_channels; idx++) {
 		channel = req->channels[idx];
 		ch_info = kzalloc(sizeof(*ch_info), GFP_KERNEL);
 		if (!ch_info) {
@@ -6875,9 +7291,8 @@ int rtw89_hw_scan_add_chan_list_be(struct rtw89_dev *rtwdev,
 		list_add_tail(&ch_info->list, &chan_list);
 	}
 
-	rtwdev->scan_info.last_chan_idx = idx;
-	ret = rtw89_fw_h2c_scan_list_offload_be(rtwdev, list_len, &chan_list,
-						rtwvif_link);
+	list_splice_tail(&chan_list, &scan_info->chan_list);
+	return 0;
 
 out:
 	list_for_each_entry_safe(ch_info, tmp, &chan_list, list) {
@@ -6888,51 +7303,182 @@ out:
 	return ret;
 }
 
+void rtw89_hw_scan_free_chan_list_be(struct rtw89_dev *rtwdev)
+{
+	struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
+	struct rtw89_mac_chinfo_be *ch_info, *tmp;
+
+	list_for_each_entry_safe(ch_info, tmp, &scan_info->chan_list, list) {
+		list_del(&ch_info->list);
+		kfree(ch_info);
+	}
+}
+
+int rtw89_hw_scan_add_chan_list_be(struct rtw89_dev *rtwdev,
+				   struct rtw89_vif_link *rtwvif_link)
+{
+	struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
+	struct rtw89_mac_chinfo_be *ch_info, *tmp;
+	unsigned int list_len = 0;
+	struct list_head list;
+	int ret;
+
+	INIT_LIST_HEAD(&list);
+
+	list_for_each_entry_safe(ch_info, tmp, &scan_info->chan_list, list) {
+		list_move_tail(&ch_info->list, &list);
+
+		list_len++;
+		if (list_len == RTW89_SCAN_LIST_LIMIT_BE)
+			break;
+	}
+
+	ret = rtw89_fw_h2c_scan_list_offload_be(rtwdev, list_len, &list,
+						rtwvif_link);
+
+	list_for_each_entry_safe(ch_info, tmp, &list, list) {
+		list_del(&ch_info->list);
+		kfree(ch_info);
+	}
+
+	return ret;
+}
+
 static int rtw89_hw_scan_prehandle(struct rtw89_dev *rtwdev,
-				   struct rtw89_vif_link *rtwvif_link, bool connected)
+				   struct rtw89_vif_link *rtwvif_link,
+				   const u8 *mac_addr)
 {
 	const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
 	int ret;
 
-	ret = rtw89_hw_scan_update_probe_req(rtwdev, rtwvif_link);
+	ret = rtw89_hw_scan_update_probe_req(rtwdev, rtwvif_link, mac_addr);
 	if (ret) {
 		rtw89_err(rtwdev, "Update probe request failed\n");
 		goto out;
 	}
-	ret = mac->add_chan_list(rtwdev, rtwvif_link, connected);
+	ret = mac->prep_chan_list(rtwdev, rtwvif_link);
 out:
 	return ret;
 }
 
-void rtw89_hw_scan_start(struct rtw89_dev *rtwdev,
-			 struct rtw89_vif_link *rtwvif_link,
-			 struct ieee80211_scan_request *scan_req)
+static void rtw89_hw_scan_update_link_beacon_noa(struct rtw89_dev *rtwdev,
+						 struct rtw89_vif_link *rtwvif_link,
+						 u16 tu)
+{
+	struct ieee80211_p2p_noa_desc noa_desc = {};
+	u64 tsf;
+	int ret;
+
+	ret = rtw89_mac_port_get_tsf(rtwdev, rtwvif_link, &tsf);
+	if (ret) {
+		rtw89_warn(rtwdev, "%s: failed to get tsf\n", __func__);
+		return;
+	}
+
+	noa_desc.start_time = cpu_to_le32(tsf);
+	noa_desc.interval = cpu_to_le32(ieee80211_tu_to_usec(tu));
+	noa_desc.duration = cpu_to_le32(ieee80211_tu_to_usec(tu));
+	noa_desc.count = 1;
+
+	rtw89_p2p_noa_renew(rtwvif_link);
+	rtw89_p2p_noa_append(rtwvif_link, &noa_desc);
+	rtw89_chip_h2c_update_beacon(rtwdev, rtwvif_link);
+}
+
+static void rtw89_hw_scan_update_beacon_noa(struct rtw89_dev *rtwdev,
+					    const struct cfg80211_scan_request *req)
+{
+	const struct rtw89_entity_mgnt *mgnt = &rtwdev->hal.entity_mgnt;
+	const struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
+	const struct rtw89_chip_info *chip = rtwdev->chip;
+	struct rtw89_mac_chinfo_ax *chinfo_ax;
+	struct rtw89_mac_chinfo_be *chinfo_be;
+	struct rtw89_vif_link *rtwvif_link;
+	struct list_head *pos, *tmp;
+	struct ieee80211_vif *vif;
+	struct rtw89_vif *rtwvif;
+	u16 tu = 0;
+
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
+	list_for_each_safe(pos, tmp, &scan_info->chan_list) {
+		switch (chip->chip_gen) {
+		case RTW89_CHIP_AX:
+			chinfo_ax = list_entry(pos, typeof(*chinfo_ax), list);
+			tu += chinfo_ax->period;
+			break;
+		case RTW89_CHIP_BE:
+			chinfo_be = list_entry(pos, typeof(*chinfo_be), list);
+			tu += chinfo_be->period;
+			break;
+		default:
+			rtw89_warn(rtwdev, "%s: invalid chip gen %d\n",
+				   __func__, chip->chip_gen);
+			return;
+		}
+	}
+
+	if (unlikely(tu == 0)) {
+		rtw89_debug(rtwdev, RTW89_DBG_HW_SCAN,
+			    "%s: cannot estimate needed TU\n", __func__);
+		return;
+	}
+
+	list_for_each_entry(rtwvif, &mgnt->active_list, mgnt_entry) {
+		unsigned int link_id;
+
+		vif = rtwvif_to_vif(rtwvif);
+		if (vif->type != NL80211_IFTYPE_AP || !vif->p2p)
+			continue;
+
+		rtw89_vif_for_each_link(rtwvif, rtwvif_link, link_id)
+			rtw89_hw_scan_update_link_beacon_noa(rtwdev, rtwvif_link, tu);
+	}
+}
+
+int rtw89_hw_scan_start(struct rtw89_dev *rtwdev,
+			struct rtw89_vif_link *rtwvif_link,
+			struct ieee80211_scan_request *scan_req)
 {
 	const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
+	enum rtw89_entity_mode mode = rtw89_get_entity_mode(rtwdev);
 	struct cfg80211_scan_request *req = &scan_req->req;
 	const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
 						       rtwvif_link->chanctx_idx);
 	struct rtw89_vif *rtwvif = rtwvif_link->rtwvif;
+	struct rtw89_chanctx_pause_parm pause_parm = {
+		.rsn = RTW89_CHANCTX_PAUSE_REASON_HW_SCAN,
+		.trigger = rtwvif_link,
+	};
 	u32 rx_fltr = rtwdev->hal.rx_fltr;
 	u8 mac_addr[ETH_ALEN];
 	u32 reg;
+	int ret;
 
 	/* clone op and keep it during scan */
 	rtwdev->scan_info.op_chan = *chan;
 
+	rtwdev->scan_info.connected = rtw89_is_any_vif_connected_or_connecting(rtwdev);
 	rtwdev->scan_info.scanning_vif = rtwvif_link;
-	rtwdev->scan_info.last_chan_idx = 0;
 	rtwdev->scan_info.abort = false;
 	rtwvif->scan_ies = &scan_req->ies;
 	rtwvif->scan_req = req;
-	ieee80211_stop_queues(rtwdev->hw);
-	rtw89_mac_port_cfg_rx_sync(rtwdev, rtwvif_link, false);
 
 	if (req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR)
 		get_random_mask_addr(mac_addr, req->mac_addr,
 				     req->mac_addr_mask);
 	else
 		ether_addr_copy(mac_addr, rtwvif_link->mac_addr);
+
+	ret = rtw89_hw_scan_prehandle(rtwdev, rtwvif_link, mac_addr);
+	if (ret) {
+		rtw89_hw_scan_cleanup(rtwdev, rtwvif_link);
+		return ret;
+	}
+
+	ieee80211_stop_queues(rtwdev->hw);
+	rtw89_mac_port_cfg_rx_sync(rtwdev, rtwvif_link, false);
+
 	rtw89_core_scan_start(rtwdev, rtwvif_link, mac_addr, true);
 
 	rx_fltr &= ~B_AX_A_BCN_CHK_EN;
@@ -6942,7 +7488,12 @@ void rtw89_hw_scan_start(struct rtw89_dev *rtwdev,
 	reg = rtw89_mac_reg_by_idx(rtwdev, mac->rx_fltr, rtwvif_link->mac_idx);
 	rtw89_write32_mask(rtwdev, reg, B_AX_RX_FLTR_CFG_MASK, rx_fltr);
 
-	rtw89_chanctx_pause(rtwdev, RTW89_CHANCTX_PAUSE_REASON_HW_SCAN);
+	rtw89_chanctx_pause(rtwdev, &pause_parm);
+
+	if (mode == RTW89_ENTITY_MODE_MCC)
+		rtw89_hw_scan_update_beacon_noa(rtwdev, req);
+
+	return 0;
 }
 
 struct rtw89_hw_scan_complete_cb_data {
@@ -6953,20 +7504,16 @@ struct rtw89_hw_scan_complete_cb_data {
 static int rtw89_hw_scan_complete_cb(struct rtw89_dev *rtwdev, void *data)
 {
 	const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
-	struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
 	struct rtw89_hw_scan_complete_cb_data *cb_data = data;
 	struct rtw89_vif_link *rtwvif_link = cb_data->rtwvif_link;
 	struct cfg80211_scan_info info = {
 		.aborted = cb_data->aborted,
 	};
-	struct rtw89_vif *rtwvif;
 	u32 reg;
 
 	if (!rtwvif_link)
 		return -EINVAL;
 
-	rtwvif = rtwvif_link->rtwvif;
-
 	reg = rtw89_mac_reg_by_idx(rtwdev, mac->rx_fltr, rtwvif_link->mac_idx);
 	rtw89_write32_mask(rtwdev, reg, B_AX_RX_FLTR_CFG_MASK, rtwdev->hal.rx_fltr);
 
@@ -6976,12 +7523,7 @@ static int rtw89_hw_scan_complete_cb(struct rtw89_dev *rtwdev, void *data)
 	rtw89_mac_port_cfg_rx_sync(rtwdev, rtwvif_link, true);
 	rtw89_mac_enable_beacon_for_ap_vifs(rtwdev, true);
 
-	rtw89_release_pkt_list(rtwdev);
-	rtwvif->scan_req = NULL;
-	rtwvif->scan_ies = NULL;
-	scan_info->last_chan_idx = 0;
-	scan_info->scanning_vif = NULL;
-	scan_info->abort = false;
+	rtw89_hw_scan_cleanup(rtwdev, rtwvif_link);
 
 	return 0;
 }
@@ -7056,11 +7598,11 @@ int rtw89_hw_scan_offload(struct rtw89_dev *rtwdev,
 	if (!rtwvif_link)
 		return -EINVAL;
 
-	connected = rtw89_is_any_vif_connected_or_connecting(rtwdev);
+	connected = rtwdev->scan_info.connected;
 	opt.enable = enable;
 	opt.target_ch_mode = connected;
 	if (enable) {
-		ret = rtw89_hw_scan_prehandle(rtwdev, rtwvif_link, connected);
+		ret = mac->add_chan_list(rtwdev, rtwvif_link);
 		if (ret)
 			goto out;
 	}
@@ -8420,6 +8962,47 @@ int rtw89_fw_h2c_ap_info_refcount(struct rtw89_dev *rtwdev, bool en)
 	return 0;
 }
 
+int rtw89_fw_h2c_mlo_link_cfg(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link,
+			      bool enable)
+{
+	struct rtw89_wait_info *wait = &rtwdev->mlo.wait;
+	struct rtw89_h2c_mlo_link_cfg *h2c;
+	u8 mac_id = rtwvif_link->mac_id;
+	u32 len = sizeof(*h2c);
+	struct sk_buff *skb;
+	unsigned int cond;
+	int ret;
+
+	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+	if (!skb) {
+		rtw89_err(rtwdev, "failed to alloc skb for mlo link cfg\n");
+		return -ENOMEM;
+	}
+
+	skb_put(skb, len);
+	h2c = (struct rtw89_h2c_mlo_link_cfg *)skb->data;
+
+	h2c->w0 = le32_encode_bits(mac_id, RTW89_H2C_MLO_LINK_CFG_W0_MACID) |
+		  le32_encode_bits(enable, RTW89_H2C_MLO_LINK_CFG_W0_OPTION);
+
+	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+			      H2C_CAT_MAC,
+			      H2C_CL_MLO,
+			      H2C_FUNC_MLO_LINK_CFG, 0, 0,
+			      len);
+
+	cond = RTW89_MLO_WAIT_COND(mac_id, H2C_FUNC_MLO_LINK_CFG);
+
+	ret = rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
+	if (ret) {
+		rtw89_err(rtwdev, "mlo link cfg (%s link id %u) failed: %d\n",
+			  str_enable_disable(enable), rtwvif_link->link_id, ret);
+		return ret;
+	}
+
+	return 0;
+}
+
 static bool __fw_txpwr_entry_zero_ext(const void *ext_ptr, u8 ext_len)
 {
 	static const u8 zeros[U8_MAX] = {};
@@ -8807,6 +9390,26 @@ void rtw89_fw_load_tx_shape_lmt_ru(struct rtw89_tx_shape_lmt_ru_data *data)
 	}
 }
 
+static bool rtw89_fw_has_da_txpwr_table(struct rtw89_dev *rtwdev,
+					const struct rtw89_rfe_parms *parms)
+{
+	const struct rtw89_chip_info *chip = rtwdev->chip;
+
+	if (chip->support_bands & BIT(NL80211_BAND_2GHZ) &&
+	    !(parms->rule_da_2ghz.lmt && parms->rule_da_2ghz.lmt_ru))
+		return false;
+
+	if (chip->support_bands & BIT(NL80211_BAND_5GHZ) &&
+	    !(parms->rule_da_5ghz.lmt && parms->rule_da_5ghz.lmt_ru))
+		return false;
+
+	if (chip->support_bands & BIT(NL80211_BAND_6GHZ) &&
+	    !(parms->rule_da_6ghz.lmt && parms->rule_da_6ghz.lmt_ru))
+		return false;
+
+	return true;
+}
+
 const struct rtw89_rfe_parms *
 rtw89_load_rfe_data_from_fw(struct rtw89_dev *rtwdev,
 			    const struct rtw89_rfe_parms *init)
@@ -8843,6 +9446,21 @@ rtw89_load_rfe_data_from_fw(struct rtw89_dev *rtwdev,
 		parms->rule_6ghz.lmt = &rfe_data->lmt_6ghz.v;
 	}
 
+	if (rtw89_txpwr_conf_valid(&rfe_data->da_lmt_2ghz.conf)) {
+		rtw89_fw_load_txpwr_lmt_2ghz(&rfe_data->da_lmt_2ghz);
+		parms->rule_da_2ghz.lmt = &rfe_data->da_lmt_2ghz.v;
+	}
+
+	if (rtw89_txpwr_conf_valid(&rfe_data->da_lmt_5ghz.conf)) {
+		rtw89_fw_load_txpwr_lmt_5ghz(&rfe_data->da_lmt_5ghz);
+		parms->rule_da_5ghz.lmt = &rfe_data->da_lmt_5ghz.v;
+	}
+
+	if (rtw89_txpwr_conf_valid(&rfe_data->da_lmt_6ghz.conf)) {
+		rtw89_fw_load_txpwr_lmt_6ghz(&rfe_data->da_lmt_6ghz);
+		parms->rule_da_6ghz.lmt = &rfe_data->da_lmt_6ghz.v;
+	}
+
 	if (rtw89_txpwr_conf_valid(&rfe_data->lmt_ru_2ghz.conf)) {
 		rtw89_fw_load_txpwr_lmt_ru_2ghz(&rfe_data->lmt_ru_2ghz);
 		parms->rule_2ghz.lmt_ru = &rfe_data->lmt_ru_2ghz.v;
@@ -8858,6 +9476,21 @@ rtw89_load_rfe_data_from_fw(struct rtw89_dev *rtwdev,
 		parms->rule_6ghz.lmt_ru = &rfe_data->lmt_ru_6ghz.v;
 	}
 
+	if (rtw89_txpwr_conf_valid(&rfe_data->da_lmt_ru_2ghz.conf)) {
+		rtw89_fw_load_txpwr_lmt_ru_2ghz(&rfe_data->da_lmt_ru_2ghz);
+		parms->rule_da_2ghz.lmt_ru = &rfe_data->da_lmt_ru_2ghz.v;
+	}
+
+	if (rtw89_txpwr_conf_valid(&rfe_data->da_lmt_ru_5ghz.conf)) {
+		rtw89_fw_load_txpwr_lmt_ru_5ghz(&rfe_data->da_lmt_ru_5ghz);
+		parms->rule_da_5ghz.lmt_ru = &rfe_data->da_lmt_ru_5ghz.v;
+	}
+
+	if (rtw89_txpwr_conf_valid(&rfe_data->da_lmt_ru_6ghz.conf)) {
+		rtw89_fw_load_txpwr_lmt_ru_6ghz(&rfe_data->da_lmt_ru_6ghz);
+		parms->rule_da_6ghz.lmt_ru = &rfe_data->da_lmt_ru_6ghz.v;
+	}
+
 	if (rtw89_txpwr_conf_valid(&rfe_data->tx_shape_lmt.conf)) {
 		rtw89_fw_load_tx_shape_lmt(&rfe_data->tx_shape_lmt);
 		parms->tx_shape.lmt = &rfe_data->tx_shape_lmt.v;
@@ -8868,5 +9501,7 @@ rtw89_load_rfe_data_from_fw(struct rtw89_dev *rtwdev,
 		parms->tx_shape.lmt_ru = &rfe_data->tx_shape_lmt_ru.v;
 	}
 
+	parms->has_da = rtw89_fw_has_da_txpwr_table(rtwdev, parms);
+
 	return parms;
 }
diff --git a/fw.h b/fw.h
index 2026bc2fd2ac..0fcc824e41be 100644
--- a/fw.h
+++ b/fw.h
@@ -199,6 +199,7 @@ enum rtw89_fw_log_comp {
 	RTW89_FW_LOG_COMP_TWT,
 	RTW89_FW_LOG_COMP_RF,
 	RTW89_FW_LOG_COMP_MCC = 20,
+	RTW89_FW_LOG_COMP_MLO = 26,
 	RTW89_FW_LOG_COMP_SCAN = 28,
 };
 
@@ -333,9 +334,9 @@ struct rtw89_fw_macid_pause_sleep_grp {
 #define RTW89_SCAN_LIST_LIMIT_AX RTW89_SCAN_LIST_LIMIT(RTW89_MAC_CHINFO_SIZE)
 #define RTW89_SCAN_LIST_LIMIT_BE RTW89_SCAN_LIST_LIMIT(RTW89_MAC_CHINFO_SIZE_BE)
 
-#define RTW89_BCN_LOSS_CNT 10
+#define RTW89_BCN_LOSS_CNT 60
 
-struct rtw89_mac_chinfo {
+struct rtw89_mac_chinfo_ax {
 	u8 period;
 	u8 dwell_time;
 	u8 central_ch;
@@ -664,6 +665,11 @@ struct rtw89_fw_mss_pool_hdr {
 
 union rtw89_fw_section_mssc_content {
 	struct {
+		u8 pad[0x20];
+		u8 bit_in_chip_list;
+		u8 ver;
+	} __packed blacklist;
+	struct {
 		u8 pad[58];
 		__le32 v;
 	} __packed sb_sel_ver;
@@ -673,6 +679,13 @@ union rtw89_fw_section_mssc_content {
 	} __packed key_sign_len;
 } __packed;
 
+struct rtw89_fw_blacklist {
+	u8 ver;
+	u8 list[32];
+};
+
+extern const struct rtw89_fw_blacklist rtw89_fw_blacklist_default;
+
 static inline void SET_CTRL_INFO_MACID(void *table, u32 val)
 {
 	le32p_replace_bits((__le32 *)(table) + 0, val, GENMASK(6, 0));
@@ -1579,25 +1592,17 @@ struct rtw89_h2c_bcn_upd_be {
 #define RTW89_H2C_BCN_UPD_BE_W7_ECSA_OFST GENMASK(30, 16)
 #define RTW89_H2C_BCN_UPD_BE_W7_PROTECTION_KEY_ID BIT(31)
 
-static inline void SET_FWROLE_MAINTAIN_MACID(void *h2c, u32 val)
-{
-	le32p_replace_bits((__le32 *)h2c, val, GENMASK(7, 0));
-}
-
-static inline void SET_FWROLE_MAINTAIN_SELF_ROLE(void *h2c, u32 val)
-{
-	le32p_replace_bits((__le32 *)h2c, val, GENMASK(9, 8));
-}
-
-static inline void SET_FWROLE_MAINTAIN_UPD_MODE(void *h2c, u32 val)
-{
-	le32p_replace_bits((__le32 *)h2c, val, GENMASK(12, 10));
-}
+struct rtw89_h2c_role_maintain {
+	__le32 w0;
+};
 
-static inline void SET_FWROLE_MAINTAIN_WIFI_ROLE(void *h2c, u32 val)
-{
-	le32p_replace_bits((__le32 *)h2c, val, GENMASK(16, 13));
-}
+#define RTW89_H2C_ROLE_MAINTAIN_W0_MACID GENMASK(7, 0)
+#define RTW89_H2C_ROLE_MAINTAIN_W0_SELF_ROLE GENMASK(9, 8)
+#define RTW89_H2C_ROLE_MAINTAIN_W0_UPD_MODE GENMASK(12, 10)
+#define RTW89_H2C_ROLE_MAINTAIN_W0_WIFI_ROLE GENMASK(16, 13)
+#define RTW89_H2C_ROLE_MAINTAIN_W0_BAND GENMASK(18, 17)
+#define RTW89_H2C_ROLE_MAINTAIN_W0_PORT GENMASK(21, 19)
+#define RTW89_H2C_ROLE_MAINTAIN_W0_MACID_EXT GENMASK(31, 24)
 
 enum rtw89_fw_sta_type { /* value of RTW89_H2C_JOININFO_W1_STA_TYPE */
 	RTW89_FW_N_AC_STA = 0,
@@ -1632,6 +1637,8 @@ struct rtw89_h2c_join_v1 {
 #define RTW89_H2C_JOININFO_W1_IS_MLD BIT(3)
 #define RTW89_H2C_JOININFO_W1_MAIN_MACID GENMASK(11, 4)
 #define RTW89_H2C_JOININFO_W1_MLO_MODE BIT(12)
+#define RTW89_H2C_JOININFO_MLO_MODE_MLMR 0
+#define RTW89_H2C_JOININFO_MLO_MODE_MLSR 1
 #define RTW89_H2C_JOININFO_W1_EMLSR_CAB BIT(13)
 #define RTW89_H2C_JOININFO_W1_NSTR_EN BIT(14)
 #define RTW89_H2C_JOININFO_W1_INIT_PWR_STATE BIT(15)
@@ -1801,17 +1808,21 @@ struct rtw89_h2c_lps_ch_info {
 
 struct rtw89_h2c_lps_ml_cmn_info {
 	u8 fmt_id;
-	u8 rsvd0[3];
+	u8 rfe_type;
+	u8 rsvd0[2];
 	__le32 mlo_dbcc_mode;
-	u8 central_ch[RTW89_PHY_MAX];
-	u8 pri_ch[RTW89_PHY_MAX];
-	u8 bw[RTW89_PHY_MAX];
-	u8 band[RTW89_PHY_MAX];
-	u8 bcn_rate_type[RTW89_PHY_MAX];
+	u8 central_ch[RTW89_PHY_NUM];
+	u8 pri_ch[RTW89_PHY_NUM];
+	u8 bw[RTW89_PHY_NUM];
+	u8 band[RTW89_PHY_NUM];
+	u8 bcn_rate_type[RTW89_PHY_NUM];
 	u8 rsvd1[2];
-	__le16 tia_gain[RTW89_PHY_MAX][TIA_GAIN_NUM];
-	u8 lna_gain[RTW89_PHY_MAX][LNA_GAIN_NUM];
+	__le16 tia_gain[RTW89_PHY_NUM][TIA_GAIN_NUM];
+	u8 lna_gain[RTW89_PHY_NUM][LNA_GAIN_NUM];
 	u8 rsvd2[2];
+	u8 tia_lna_op1db[RTW89_PHY_NUM][LNA_GAIN_NUM + 1];
+	u8 lna_op1db[RTW89_PHY_NUM][LNA_GAIN_NUM];
+	u8 dup_bcn_ofst[RTW89_PHY_NUM];
 } __packed;
 
 static inline void RTW89_SET_FWCMD_CPU_EXCEPTION_TYPE(void *cmd, u32 val)
@@ -2855,6 +2866,13 @@ struct rtw89_h2c_fwips {
 #define RTW89_H2C_FW_IPS_W0_MACID GENMASK(7, 0)
 #define RTW89_H2C_FW_IPS_W0_ENABLE BIT(8)
 
+struct rtw89_h2c_mlo_link_cfg {
+	__le32 w0;
+};
+
+#define RTW89_H2C_MLO_LINK_CFG_W0_MACID GENMASK(15, 0)
+#define RTW89_H2C_MLO_LINK_CFG_W0_OPTION GENMASK(19, 16)
+
 static inline void RTW89_SET_FWCMD_P2P_MACID(void *cmd, u32 val)
 {
 	le32p_replace_bits((__le32 *)cmd, val, GENMASK(7, 0));
@@ -3554,6 +3572,7 @@ struct rtw89_c2h_done_ack {
 #define RTW89_C2H_DONE_ACK_W2_CLASS GENMASK(7, 2)
 #define RTW89_C2H_DONE_ACK_W2_FUNC GENMASK(15, 8)
 #define RTW89_C2H_DONE_ACK_W2_H2C_RETURN GENMASK(23, 16)
+#define	RTW89_C2H_SCAN_DONE_ACK_RETURN GENMASK(5, 0)
 #define RTW89_C2H_DONE_ACK_W2_H2C_SEQ GENMASK(31, 24)
 
 #define RTW89_GET_MAC_C2H_REV_ACK_CAT(c2h) \
@@ -3612,6 +3631,19 @@ struct rtw89_c2h_ra_rpt {
 #define RTW89_C2H_RA_RPT_W3_MD_SEL_B2 BIT(15)
 #define RTW89_C2H_RA_RPT_W3_BW_B2 BIT(16)
 
+struct rtw89_c2h_fw_scan_rpt {
+	struct rtw89_c2h_hdr hdr;
+	u8 phy_idx;
+	u8 band;
+	u8 center_ch;
+	u8 ofdm_pd_idx; /* in unit of 2 dBm */
+#define PD_LOWER_BOUND_BASE 102
+	s8 cck_pd_idx;
+	u8 rsvd0;
+	u8 rsvd1;
+	u8 rsvd2;
+} __packed;
+
 /* For WiFi 6 chips:
  *   VHT, HE, HT-old: [6:4]: NSS, [3:0]: MCS
  *   HT-new: [6:5]: NA, [4:0]: MCS
@@ -3709,6 +3741,25 @@ static_assert(sizeof(struct rtw89_mac_mcc_tsf_rpt) <= RTW89_COMPLETION_BUF_SIZE)
 #define RTW89_GET_MAC_C2H_MCC_STATUS_RPT_TSF_HIGH(c2h) \
 	le32_get_bits(*((const __le32 *)(c2h) + 4), GENMASK(31, 0))
 
+struct rtw89_c2h_mlo_link_cfg_rpt {
+	struct rtw89_c2h_hdr hdr;
+	__le32 w2;
+} __packed;
+
+#define RTW89_C2H_MLO_LINK_CFG_RPT_W2_MACID GENMASK(15, 0)
+#define RTW89_C2H_MLO_LINK_CFG_RPT_W2_STATUS GENMASK(19, 16)
+
+enum rtw89_c2h_mlo_link_status {
+	RTW89_C2H_MLO_LINK_CFG_IDLE = 0,
+	RTW89_C2H_MLO_LINK_CFG_DONE = 1,
+	RTW89_C2H_MLO_LINK_CFG_ISSUE_NULL_FAIL = 2,
+	RTW89_C2H_MLO_LINK_CFG_TX_NULL_FAIL = 3,
+	RTW89_C2H_MLO_LINK_CFG_ROLE_NOT_EXIST = 4,
+	RTW89_C2H_MLO_LINK_CFG_NULL_1_TIMEOUT = 5,
+	RTW89_C2H_MLO_LINK_CFG_NULL_0_TIMEOUT = 6,
+	RTW89_C2H_MLO_LINK_CFG_RUNNING = 0xff,
+};
+
 struct rtw89_mac_mrc_tsf_rpt {
 	unsigned int num;
 	u64 tsfs[RTW89_MAC_MRC_MAX_REQ_TSF_NUM];
@@ -3805,7 +3856,8 @@ struct rtw89_h2c_bcnfltr {
 #define RTW89_H2C_BCNFLTR_W0_MON_BCN BIT(1)
 #define RTW89_H2C_BCNFLTR_W0_MON_EN BIT(2)
 #define RTW89_H2C_BCNFLTR_W0_MODE GENMASK(4, 3)
-#define RTW89_H2C_BCNFLTR_W0_BCN_LOSS_CNT GENMASK(11, 8)
+#define RTW89_H2C_BCNFLTR_W0_BCN_LOSS_CNT_H3 GENMASK(7, 5)
+#define RTW89_H2C_BCNFLTR_W0_BCN_LOSS_CNT_L4 GENMASK(11, 8)
 #define RTW89_H2C_BCNFLTR_W0_RSSI_HYST GENMASK(15, 12)
 #define RTW89_H2C_BCNFLTR_W0_RSSI_THRESHOLD GENMASK(23, 16)
 #define RTW89_H2C_BCNFLTR_W0_MAC_ID GENMASK(31, 24)
@@ -3882,6 +3934,13 @@ enum rtw89_fw_element_id {
 	RTW89_FW_ELEMENT_ID_TX_SHAPE_LMT_RU = 17,
 	RTW89_FW_ELEMENT_ID_TXPWR_TRK = 18,
 	RTW89_FW_ELEMENT_ID_RFKLOG_FMT = 19,
+	RTW89_FW_ELEMENT_ID_REGD = 20,
+	RTW89_FW_ELEMENT_ID_TXPWR_DA_LMT_2GHZ = 21,
+	RTW89_FW_ELEMENT_ID_TXPWR_DA_LMT_5GHZ = 22,
+	RTW89_FW_ELEMENT_ID_TXPWR_DA_LMT_6GHZ = 23,
+	RTW89_FW_ELEMENT_ID_TXPWR_DA_LMT_RU_2GHZ = 24,
+	RTW89_FW_ELEMENT_ID_TXPWR_DA_LMT_RU_5GHZ = 25,
+	RTW89_FW_ELEMENT_ID_TXPWR_DA_LMT_RU_6GHZ = 26,
 
 	RTW89_FW_ELEMENT_ID_NUM,
 };
@@ -3925,6 +3984,15 @@ struct __rtw89_fw_txpwr_element {
 	u8 content[];
 } __packed;
 
+struct __rtw89_fw_regd_element {
+	u8 rsvd0;
+	u8 rsvd1;
+	u8 rsvd2;
+	u8 ent_sz;
+	__le32 num_ents;
+	u8 content[];
+} __packed;
+
 enum rtw89_fw_txpwr_trk_type {
 	__RTW89_FW_TXPWR_TRK_TYPE_6GHZ_START = 0,
 	RTW89_FW_TXPWR_TRK_TYPE_6GB_N = 0,
@@ -4016,6 +4084,7 @@ struct rtw89_fw_element_hdr {
 			__le16 offset[];
 		} __packed rfk_log_fmt;
 		struct __rtw89_fw_txpwr_element txpwr;
+		struct __rtw89_fw_regd_element regd;
 	} __packed u;
 } __packed;
 
@@ -4210,6 +4279,26 @@ enum rtw89_mcc_h2c_func {
 #define RTW89_MCC_WAIT_COND(group, func) \
 	((group) * NUM_OF_RTW89_MCC_H2C_FUNC + (func))
 
+/* CLASS 20 - MLO */
+#define H2C_CL_MLO                     0x14
+enum rtw89_mlo_h2c_func {
+	H2C_FUNC_MLO_TBL_CFG		= 0x0,
+	H2C_FUNC_MLO_STA_CFG		= 0x1,
+	H2C_FUNC_MLO_TTLM		= 0x2,
+	H2C_FUNC_MLO_DM_CFG		= 0x3,
+	H2C_FUNC_MLO_EMLSR_STA_CFG	= 0x4,
+	H2C_FUNC_MLO_MCMLO_RELINK_DROP	= 0x5,
+	H2C_FUNC_MLO_MCMLO_SN_SYNC	= 0x6,
+	H2C_FUNC_MLO_RELINK		= 0x7,
+	H2C_FUNC_MLO_LINK_CFG		= 0x8,
+	H2C_FUNC_MLO_DM_DBG		= 0x9,
+
+	NUM_OF_RTW89_MLO_H2C_FUNC,
+};
+
+#define RTW89_MLO_WAIT_COND(macid, func) \
+	((macid) * NUM_OF_RTW89_MLO_H2C_FUNC + (func))
+
 /* CLASS 24 - MRC */
 #define H2C_CL_MRC			0x18
 enum rtw89_mrc_h2c_func {
@@ -4524,6 +4613,12 @@ struct rtw89_c2h_rfk_report {
 	u8 version;
 } __packed;
 
+struct rtw89_c2h_rf_tas_info {
+	struct rtw89_c2h_hdr hdr;
+	__le32 cur_idx;
+	__le16 txpwr_history[20];
+} __packed;
+
 #define RTW89_FW_RSVD_PLE_SIZE 0x800
 
 #define RTW89_FW_BACKTRACE_INFO_SIZE 8
@@ -4573,6 +4668,8 @@ int rtw89_fw_h2c_ampdu_cmac_tbl_g7(struct rtw89_dev *rtwdev,
 				   struct rtw89_sta_link *rtwsta_link);
 int rtw89_fw_h2c_txtime_cmac_tbl(struct rtw89_dev *rtwdev,
 				 struct rtw89_sta_link *rtwsta_link);
+int rtw89_fw_h2c_txtime_cmac_tbl_g7(struct rtw89_dev *rtwdev,
+				    struct rtw89_sta_link *rtwsta_link);
 int rtw89_fw_h2c_txpath_cmac_tbl(struct rtw89_dev *rtwdev,
 				 struct rtw89_sta_link *rtwsta_link);
 int rtw89_fw_h2c_update_beacon(struct rtw89_dev *rtwdev,
@@ -4588,7 +4685,7 @@ int rtw89_fw_h2c_dctl_sec_cam_v2(struct rtw89_dev *rtwdev,
 				 struct rtw89_vif_link *rtwvif_link,
 				 struct rtw89_sta_link *rtwsta_link);
 void rtw89_fw_c2h_irqsafe(struct rtw89_dev *rtwdev, struct sk_buff *c2h);
-void rtw89_fw_c2h_work(struct work_struct *work);
+void rtw89_fw_c2h_work(struct wiphy *wiphy, struct wiphy_work *work);
 int rtw89_fw_h2c_role_maintain(struct rtw89_dev *rtwdev,
 			       struct rtw89_vif_link *rtwvif_link,
 			       struct rtw89_sta_link *rtwsta_link,
@@ -4654,6 +4751,7 @@ int rtw89_fw_h2c_raw_with_hdr(struct rtw89_dev *rtwdev,
 			      bool rack, bool dack);
 int rtw89_fw_h2c_raw(struct rtw89_dev *rtwdev, const u8 *buf, u16 len);
 void rtw89_fw_send_all_early_h2c(struct rtw89_dev *rtwdev);
+void __rtw89_fw_free_all_early_h2c(struct rtw89_dev *rtwdev);
 void rtw89_fw_free_all_early_h2c(struct rtw89_dev *rtwdev);
 int rtw89_fw_h2c_general_pkt(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link,
 			     u8 macid);
@@ -4687,9 +4785,9 @@ int rtw89_fw_msg_reg(struct rtw89_dev *rtwdev,
 		     struct rtw89_mac_c2h_info *c2h_info);
 int rtw89_fw_h2c_fw_log(struct rtw89_dev *rtwdev, bool enable);
 void rtw89_fw_st_dbg_dump(struct rtw89_dev *rtwdev);
-void rtw89_hw_scan_start(struct rtw89_dev *rtwdev,
-			 struct rtw89_vif_link *rtwvif_link,
-			 struct ieee80211_scan_request *scan_req);
+int rtw89_hw_scan_start(struct rtw89_dev *rtwdev,
+			struct rtw89_vif_link *rtwvif_link,
+			struct ieee80211_scan_request *scan_req);
 void rtw89_hw_scan_complete(struct rtw89_dev *rtwdev,
 			    struct rtw89_vif_link *rtwvif_link,
 			    bool aborted);
@@ -4698,12 +4796,18 @@ int rtw89_hw_scan_offload(struct rtw89_dev *rtwdev,
 			  bool enable);
 void rtw89_hw_scan_abort(struct rtw89_dev *rtwdev,
 			 struct rtw89_vif_link *rtwvif_link);
+int rtw89_hw_scan_prep_chan_list_ax(struct rtw89_dev *rtwdev,
+				    struct rtw89_vif_link *rtwvif_link);
+void rtw89_hw_scan_free_chan_list_ax(struct rtw89_dev *rtwdev);
 int rtw89_hw_scan_add_chan_list_ax(struct rtw89_dev *rtwdev,
-				   struct rtw89_vif_link *rtwvif_link, bool connected);
+				   struct rtw89_vif_link *rtwvif_link);
 int rtw89_pno_scan_add_chan_list_ax(struct rtw89_dev *rtwdev,
 				    struct rtw89_vif_link *rtwvif_link);
+int rtw89_hw_scan_prep_chan_list_be(struct rtw89_dev *rtwdev,
+				    struct rtw89_vif_link *rtwvif_link);
+void rtw89_hw_scan_free_chan_list_be(struct rtw89_dev *rtwdev);
 int rtw89_hw_scan_add_chan_list_be(struct rtw89_dev *rtwdev,
-				   struct rtw89_vif_link *rtwvif_link, bool connected);
+				   struct rtw89_vif_link *rtwvif_link);
 int rtw89_pno_scan_add_chan_list_be(struct rtw89_dev *rtwdev,
 				    struct rtw89_vif_link *rtwvif_link);
 int rtw89_fw_h2c_trigger_cpu_exception(struct rtw89_dev *rtwdev);
@@ -4772,6 +4876,8 @@ int rtw89_fw_h2c_mrc_sync(struct rtw89_dev *rtwdev,
 int rtw89_fw_h2c_mrc_upd_duration(struct rtw89_dev *rtwdev,
 				  const struct rtw89_fw_mrc_upd_duration_arg *arg);
 int rtw89_fw_h2c_ap_info_refcount(struct rtw89_dev *rtwdev, bool en);
+int rtw89_fw_h2c_mlo_link_cfg(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link,
+			      bool enable);
 
 static inline void rtw89_fw_h2c_init_ba_cam(struct rtw89_dev *rtwdev)
 {
@@ -4854,6 +4960,15 @@ static inline int rtw89_chip_h2c_ampdu_cmac_tbl(struct rtw89_dev *rtwdev,
 }
 
 static inline
+int rtw89_chip_h2c_txtime_cmac_tbl(struct rtw89_dev *rtwdev,
+				   struct rtw89_sta_link *rtwsta_link)
+{
+	const struct rtw89_chip_info *chip = rtwdev->chip;
+
+	return chip->ops->h2c_txtime_cmac_tbl(rtwdev, rtwsta_link);
+}
+
+static inline
 int rtw89_chip_h2c_ba_cam(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta,
 			  bool valid, struct ieee80211_ampdu_params *params)
 {
@@ -4874,6 +4989,18 @@ int rtw89_chip_h2c_ba_cam(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta,
 	return 0;
 }
 
+/* Must consider compatibility; don't insert new in the mid.
+ * Fill each field's default value in rtw89_regd_entcpy().
+ */
+struct rtw89_fw_regd_entry {
+	u8 alpha2_0;
+	u8 alpha2_1;
+	u8 rule_2ghz;
+	u8 rule_5ghz;
+	u8 rule_6ghz;
+	__le32 fmap;
+} __packed;
+
 /* must consider compatibility; don't insert new in the mid */
 struct rtw89_fw_txpwr_byrate_entry {
 	u8 band;
diff --git a/mac.c b/mac.c
index a37c6d525d6f..9f0e30e75009 100644
--- a/mac.c
+++ b/mac.c
@@ -1495,6 +1495,21 @@ static int rtw89_mac_power_switch(struct rtw89_dev *rtwdev, bool on)
 #undef PWR_ACT
 }
 
+int rtw89_mac_pwr_on(struct rtw89_dev *rtwdev)
+{
+	int ret;
+
+	ret = rtw89_mac_power_switch(rtwdev, true);
+	if (ret) {
+		rtw89_mac_power_switch(rtwdev, false);
+		ret = rtw89_mac_power_switch(rtwdev, true);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
 void rtw89_mac_pwr_off(struct rtw89_dev *rtwdev)
 {
 	rtw89_mac_power_switch(rtwdev, false);
@@ -3996,14 +4011,6 @@ int rtw89_mac_partial_init(struct rtw89_dev *rtwdev, bool include_bb)
 {
 	int ret;
 
-	ret = rtw89_mac_power_switch(rtwdev, true);
-	if (ret) {
-		rtw89_mac_power_switch(rtwdev, false);
-		ret = rtw89_mac_power_switch(rtwdev, true);
-		if (ret)
-			return ret;
-	}
-
 	rtw89_mac_ctrl_hci_dma_trx(rtwdev, true);
 
 	if (include_bb) {
@@ -4036,6 +4043,10 @@ int rtw89_mac_init(struct rtw89_dev *rtwdev)
 	bool include_bb = !!chip->bbmcu_nr;
 	int ret;
 
+	ret = rtw89_mac_pwr_on(rtwdev);
+	if (ret)
+		return ret;
+
 	ret = rtw89_mac_partial_init(rtwdev, include_bb);
 	if (ret)
 		goto fail;
@@ -4067,7 +4078,7 @@ int rtw89_mac_init(struct rtw89_dev *rtwdev)
 
 	return ret;
 fail:
-	rtw89_mac_power_switch(rtwdev, false);
+	rtw89_mac_pwr_off(rtwdev);
 
 	return ret;
 }
@@ -4620,11 +4631,17 @@ static void rtw89_mac_port_tsf_sync_rand(struct rtw89_dev *rtwdev,
 	if (rtwvif_link->net_type != RTW89_NET_TYPE_AP_MODE || rtwvif_link == rtwvif_src)
 		return;
 
+	if (rtwvif_link->rand_tsf_done)
+		goto out;
+
 	/* adjust offset randomly to avoid beacon conflict */
 	offset = offset - offset / 4 + get_random_u32() % (offset / 2);
 	rtw89_mac_port_tsf_sync(rtwdev, rtwvif_link, rtwvif_src,
 				(*n_offset) * offset);
 
+	rtwvif_link->rand_tsf_done = true;
+
+out:
 	(*n_offset)++;
 }
 
@@ -4826,9 +4843,37 @@ void rtw89_mac_set_he_obss_narrow_bw_ru(struct rtw89_dev *rtwdev,
 		rtw89_write32_set(rtwdev, reg, mac->narrow_bw_ru_dis.mask);
 }
 
+void rtw89_mac_set_he_tb(struct rtw89_dev *rtwdev,
+			 struct rtw89_vif_link *rtwvif_link)
+{
+	struct ieee80211_bss_conf *bss_conf;
+	bool set;
+	u32 reg;
+
+	if (rtwdev->chip->chip_gen != RTW89_CHIP_BE)
+		return;
+
+	rcu_read_lock();
+
+	bss_conf = rtw89_vif_rcu_dereference_link(rtwvif_link, true);
+	set = bss_conf->he_support && !bss_conf->eht_support;
+
+	rcu_read_unlock();
+
+	reg = rtw89_mac_reg_by_idx(rtwdev, R_BE_CLIENT_OM_CTRL,
+				   rtwvif_link->mac_idx);
+
+	if (set)
+		rtw89_write32_set(rtwdev, reg, B_BE_TRIG_DIS_EHTTB);
+	else
+		rtw89_write32_clr(rtwdev, reg, B_BE_TRIG_DIS_EHTTB);
+}
+
 void rtw89_mac_stop_ap(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link)
 {
 	rtw89_mac_port_cfg_func_sw(rtwdev, rtwvif_link);
+
+	rtwvif_link->rand_tsf_done = false;
 }
 
 int rtw89_mac_add_vif(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link)
@@ -4862,11 +4907,11 @@ rtw89_mac_c2h_scanofld_rsp(struct rtw89_dev *rtwdev, struct sk_buff *skb,
 	struct rtw89_vif_link *rtwvif_link = rtwdev->scan_info.scanning_vif;
 	struct rtw89_vif *rtwvif;
 	struct rtw89_chan new;
-	u32 last_chan = rtwdev->scan_info.last_chan_idx, report_tsf;
 	u16 actual_period, expect_period;
 	u8 reason, status, tx_fail, band;
 	u8 mac_idx, sw_def, fw_def;
 	u8 ver = U8_MAX;
+	u32 report_tsf;
 	u16 chan;
 	int ret;
 
@@ -4925,7 +4970,7 @@ rtw89_mac_c2h_scanofld_rsp(struct rtw89_dev *rtwdev, struct sk_buff *skb,
 			return;
 
 		if (rtwvif_link && rtwvif->scan_req &&
-		    last_chan < rtwvif->scan_req->n_channels) {
+		    !list_empty(&rtwdev->scan_info.chan_list)) {
 			ret = rtw89_hw_scan_offload(rtwdev, rtwvif_link, true);
 			if (ret) {
 				rtw89_hw_scan_abort(rtwdev, rtwvif_link);
@@ -4980,7 +5025,8 @@ rtw89_mac_bcn_fltr_rpt(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_l
 
 	switch (type) {
 	case RTW89_BCN_FLTR_BEACON_LOSS:
-		if (!rtwdev->scanning && !rtwvif->offchan)
+		if (!rtwdev->scanning && !rtwvif->offchan &&
+		    !rtwvif_link->noa_once.in_duration)
 			ieee80211_connection_loss(vif);
 		else
 			rtw89_fw_h2c_set_bcn_fltr_cfg(rtwdev, rtwvif_link, true);
@@ -5073,12 +5119,14 @@ rtw89_mac_c2h_done_ack(struct rtw89_dev *rtwdev, struct sk_buff *skb_c2h, u32 le
 			return;
 		case H2C_FUNC_ADD_SCANOFLD_CH:
 			cond = RTW89_SCANOFLD_WAIT_COND_ADD_CH;
+			h2c_return &= RTW89_C2H_SCAN_DONE_ACK_RETURN;
 			break;
 		case H2C_FUNC_SCANOFLD:
 			cond = RTW89_SCANOFLD_WAIT_COND_START;
 			break;
 		case H2C_FUNC_SCANOFLD_BE:
 			cond = RTW89_SCANOFLD_BE_WAIT_COND_START;
+			h2c_return &= RTW89_C2H_SCAN_DONE_ACK_RETURN;
 			break;
 		}
 
@@ -5362,6 +5410,27 @@ rtw89_mac_c2h_wow_aoac_rpt(struct rtw89_dev *rtwdev, struct sk_buff *skb, u32 le
 }
 
 static void
+rtw89_mac_c2h_mlo_link_cfg_stat(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
+{
+	const struct rtw89_c2h_mlo_link_cfg_rpt *c2h_rpt;
+	struct rtw89_wait_info *wait = &rtwdev->mlo.wait;
+	struct rtw89_completion_data data = {};
+	unsigned int cond;
+	u16 mac_id;
+	u8 status;
+
+	c2h_rpt = (const struct rtw89_c2h_mlo_link_cfg_rpt *)c2h->data;
+
+	mac_id = le32_get_bits(c2h_rpt->w2, RTW89_C2H_MLO_LINK_CFG_RPT_W2_MACID);
+	status = le32_get_bits(c2h_rpt->w2, RTW89_C2H_MLO_LINK_CFG_RPT_W2_STATUS);
+
+	data.err = status == RTW89_C2H_MLO_LINK_CFG_ROLE_NOT_EXIST ||
+		   status == RTW89_C2H_MLO_LINK_CFG_RUNNING;
+	cond = RTW89_MLO_WAIT_COND(mac_id, H2C_FUNC_MLO_LINK_CFG);
+	rtw89_complete_cond(wait, cond, &data);
+}
+
+static void
 rtw89_mac_c2h_mrc_status_rpt(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
 {
 	struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
@@ -5516,6 +5585,18 @@ void (* const rtw89_mac_c2h_mcc_handler[])(struct rtw89_dev *rtwdev,
 };
 
 static
+void (* const rtw89_mac_c2h_mlo_handler[])(struct rtw89_dev *rtwdev,
+					   struct sk_buff *c2h, u32 len) = {
+	[RTW89_MAC_C2H_FUNC_MLO_GET_TBL] = NULL,
+	[RTW89_MAC_C2H_FUNC_MLO_EMLSR_TRANS_DONE] = NULL,
+	[RTW89_MAC_C2H_FUNC_MLO_EMLSR_STA_CFG_DONE] = NULL,
+	[RTW89_MAC_C2H_FUNC_MCMLO_RELINK_RPT] = NULL,
+	[RTW89_MAC_C2H_FUNC_MCMLO_SN_SYNC_RPT] = NULL,
+	[RTW89_MAC_C2H_FUNC_MLO_LINK_CFG_STAT] = rtw89_mac_c2h_mlo_link_cfg_stat,
+	[RTW89_MAC_C2H_FUNC_MLO_DM_DBG_DUMP] = NULL,
+};
+
+static
 void (* const rtw89_mac_c2h_mrc_handler[])(struct rtw89_dev *rtwdev,
 					   struct sk_buff *c2h, u32 len) = {
 	[RTW89_MAC_C2H_FUNC_MRC_TSF_RPT] = rtw89_mac_c2h_mrc_tsf_rpt,
@@ -5584,6 +5665,8 @@ bool rtw89_mac_c2h_chk_atomic(struct rtw89_dev *rtwdev, struct sk_buff *c2h,
 		}
 	case RTW89_MAC_C2H_CLASS_MCC:
 		return true;
+	case RTW89_MAC_C2H_CLASS_MLO:
+		return true;
 	case RTW89_MAC_C2H_CLASS_MRC:
 		return true;
 	case RTW89_MAC_C2H_CLASS_WOW:
@@ -5617,6 +5700,10 @@ void rtw89_mac_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb,
 		if (func < NUM_OF_RTW89_MAC_C2H_FUNC_MCC)
 			handler = rtw89_mac_c2h_mcc_handler[func];
 		break;
+	case RTW89_MAC_C2H_CLASS_MLO:
+		if (func < NUM_OF_RTW89_MAC_C2H_FUNC_MLO)
+			handler = rtw89_mac_c2h_mlo_handler[func];
+		break;
 	case RTW89_MAC_C2H_CLASS_MRC:
 		if (func < NUM_OF_RTW89_MAC_C2H_FUNC_MRC)
 			handler = rtw89_mac_c2h_mrc_handler[func];
@@ -6031,7 +6118,7 @@ int rtw89_mac_cfg_ctrl_path_v1(struct rtw89_dev *rtwdev, bool wl)
 	if (wl)
 		return 0;
 
-	for (i = 0; i < RTW89_PHY_MAX; i++) {
+	for (i = 0; i < RTW89_PHY_NUM; i++) {
 		g[i].gnt_bt_sw_en = 1;
 		g[i].gnt_bt = 1;
 		g[i].gnt_wl_sw_en = 1;
@@ -6422,6 +6509,7 @@ __rtw89_mac_set_tx_time(struct rtw89_dev *rtwdev, struct rtw89_sta_link *rtwsta_
 			u32 tx_time)
 {
 #define MAC_AX_DFLT_TX_TIME 5280
+	const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
 	u8 mac_idx = rtwsta_link->rtwvif_link->mac_idx;
 	u32 max_tx_time = tx_time == 0 ? MAC_AX_DFLT_TX_TIME : tx_time;
 	u32 reg;
@@ -6429,7 +6517,7 @@ __rtw89_mac_set_tx_time(struct rtw89_dev *rtwdev, struct rtw89_sta_link *rtwsta_
 
 	if (rtwsta_link->cctl_tx_time) {
 		rtwsta_link->ampdu_max_time = (max_tx_time - 512) >> 9;
-		ret = rtw89_fw_h2c_txtime_cmac_tbl(rtwdev, rtwsta_link);
+		ret = rtw89_chip_h2c_txtime_cmac_tbl(rtwdev, rtwsta_link);
 	} else {
 		ret = rtw89_mac_check_mac_en(rtwdev, mac_idx, RTW89_CMAC_SEL);
 		if (ret) {
@@ -6437,8 +6525,8 @@ __rtw89_mac_set_tx_time(struct rtw89_dev *rtwdev, struct rtw89_sta_link *rtwsta_
 			return ret;
 		}
 
-		reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_AMPDU_AGG_LIMIT, mac_idx);
-		rtw89_write32_mask(rtwdev, reg, B_AX_AMPDU_MAX_TIME_MASK,
+		reg = rtw89_mac_reg_by_idx(rtwdev, mac->agg_limit.addr, mac_idx);
+		rtw89_write32_mask(rtwdev, reg, mac->agg_limit.mask,
 				   max_tx_time >> 5);
 	}
 
@@ -6464,6 +6552,7 @@ int rtw89_mac_set_tx_time(struct rtw89_dev *rtwdev, struct rtw89_sta_link *rtwst
 int rtw89_mac_get_tx_time(struct rtw89_dev *rtwdev, struct rtw89_sta_link *rtwsta_link,
 			  u32 *tx_time)
 {
+	const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
 	u8 mac_idx = rtwsta_link->rtwvif_link->mac_idx;
 	u32 reg;
 	int ret = 0;
@@ -6477,8 +6566,8 @@ int rtw89_mac_get_tx_time(struct rtw89_dev *rtwdev, struct rtw89_sta_link *rtwst
 			return ret;
 		}
 
-		reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_AMPDU_AGG_LIMIT, mac_idx);
-		*tx_time = rtw89_read32_mask(rtwdev, reg, B_AX_AMPDU_MAX_TIME_MASK) << 5;
+		reg = rtw89_mac_reg_by_idx(rtwdev, mac->agg_limit.addr, mac_idx);
+		*tx_time = rtw89_read32_mask(rtwdev, reg, mac->agg_limit.mask) << 5;
 	}
 
 	return ret;
@@ -6494,9 +6583,9 @@ int rtw89_mac_set_tx_retry_limit(struct rtw89_dev *rtwdev,
 
 	if (!resume) {
 		rtwsta_link->cctl_tx_retry_limit = true;
-		ret = rtw89_fw_h2c_txtime_cmac_tbl(rtwdev, rtwsta_link);
+		ret = rtw89_chip_h2c_txtime_cmac_tbl(rtwdev, rtwsta_link);
 	} else {
-		ret = rtw89_fw_h2c_txtime_cmac_tbl(rtwdev, rtwsta_link);
+		ret = rtw89_chip_h2c_txtime_cmac_tbl(rtwdev, rtwsta_link);
 		rtwsta_link->cctl_tx_retry_limit = false;
 	}
 
@@ -6506,6 +6595,7 @@ int rtw89_mac_set_tx_retry_limit(struct rtw89_dev *rtwdev,
 int rtw89_mac_get_tx_retry_limit(struct rtw89_dev *rtwdev,
 				 struct rtw89_sta_link *rtwsta_link, u8 *tx_retry)
 {
+	const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
 	u8 mac_idx = rtwsta_link->rtwvif_link->mac_idx;
 	u32 reg;
 	int ret = 0;
@@ -6519,8 +6609,8 @@ int rtw89_mac_get_tx_retry_limit(struct rtw89_dev *rtwdev,
 			return ret;
 		}
 
-		reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_TXCNT, mac_idx);
-		*tx_retry = rtw89_read32_mask(rtwdev, reg, B_AX_L_TXCNT_LMT_MASK);
+		reg = rtw89_mac_reg_by_idx(rtwdev, mac->txcnt_limit.addr, mac_idx);
+		*tx_retry = rtw89_read32_mask(rtwdev, reg, mac->txcnt_limit.mask);
 	}
 
 	return ret;
@@ -6798,6 +6888,8 @@ const struct rtw89_mac_gen_def rtw89_mac_gen_ax = {
 		.mask = B_AX_RXTRIG_RU26_DIS,
 	},
 	.wow_ctrl = {.addr = R_AX_WOW_CTRL, .mask = B_AX_WOW_WOWEN,},
+	.agg_limit = {.addr = R_AX_AMPDU_AGG_LIMIT, .mask = B_AX_AMPDU_MAX_TIME_MASK,},
+	.txcnt_limit = {.addr = R_AX_TXCNT, .mask = B_AX_L_TXCNT_LMT_MASK,},
 
 	.check_mac_en = rtw89_mac_check_mac_en_ax,
 	.sys_init = sys_init_ax,
@@ -6847,6 +6939,8 @@ const struct rtw89_mac_gen_def rtw89_mac_gen_ax = {
 
 	.is_txq_empty = mac_is_txq_empty_ax,
 
+	.prep_chan_list = rtw89_hw_scan_prep_chan_list_ax,
+	.free_chan_list = rtw89_hw_scan_free_chan_list_ax,
 	.add_chan_list = rtw89_hw_scan_add_chan_list_ax,
 	.add_chan_list_pno = rtw89_pno_scan_add_chan_list_ax,
 	.scan_offload = rtw89_fw_h2c_scan_offload_ax,
diff --git a/mac.h b/mac.h
index 8edea96d037f..8013c852d5be 100644
--- a/mac.h
+++ b/mac.h
@@ -370,6 +370,7 @@ enum rtw89_mac_mem_sel {
 	RTW89_MAC_MEM_TXD_FIFO_0_V1,
 	RTW89_MAC_MEM_TXD_FIFO_1_V1,
 	RTW89_MAC_MEM_WD_PAGE,
+	RTW89_MAC_MEM_MLD_TBL,
 
 	/* keep last */
 	RTW89_MAC_MEM_NUM,
@@ -427,6 +428,18 @@ enum rtw89_mac_c2h_mcc_func {
 	NUM_OF_RTW89_MAC_C2H_FUNC_MCC,
 };
 
+enum rtw89_mac_c2h_mlo_func {
+	RTW89_MAC_C2H_FUNC_MLO_GET_TBL			= 0x0,
+	RTW89_MAC_C2H_FUNC_MLO_EMLSR_TRANS_DONE		= 0x1,
+	RTW89_MAC_C2H_FUNC_MLO_EMLSR_STA_CFG_DONE	= 0x2,
+	RTW89_MAC_C2H_FUNC_MCMLO_RELINK_RPT		= 0x3,
+	RTW89_MAC_C2H_FUNC_MCMLO_SN_SYNC_RPT		= 0x4,
+	RTW89_MAC_C2H_FUNC_MLO_LINK_CFG_STAT		= 0x5,
+	RTW89_MAC_C2H_FUNC_MLO_DM_DBG_DUMP		= 0x6,
+
+	NUM_OF_RTW89_MAC_C2H_FUNC_MLO,
+};
+
 enum rtw89_mac_c2h_mrc_func {
 	RTW89_MAC_C2H_FUNC_MRC_TSF_RPT = 0,
 	RTW89_MAC_C2H_FUNC_MRC_STATUS_RPT = 1,
@@ -453,6 +466,7 @@ enum rtw89_mac_c2h_class {
 	RTW89_MAC_C2H_CLASS_WOW = 0x3,
 	RTW89_MAC_C2H_CLASS_MCC = 0x4,
 	RTW89_MAC_C2H_CLASS_FWDBG = 0x5,
+	RTW89_MAC_C2H_CLASS_MLO = 0xc,
 	RTW89_MAC_C2H_CLASS_MRC = 0xe,
 	RTW89_MAC_C2H_CLASS_AP = 0x18,
 	RTW89_MAC_C2H_CLASS_MAX,
@@ -964,6 +978,8 @@ struct rtw89_mac_gen_def {
 	struct rtw89_reg_def bfee_ctrl;
 	struct rtw89_reg_def narrow_bw_ru_dis;
 	struct rtw89_reg_def wow_ctrl;
+	struct rtw89_reg_def agg_limit;
+	struct rtw89_reg_def txcnt_limit;
 
 	int (*check_mac_en)(struct rtw89_dev *rtwdev, u8 band,
 			    enum rtw89_mac_hwmod_sel sel);
@@ -1029,8 +1045,11 @@ struct rtw89_mac_gen_def {
 
 	bool (*is_txq_empty)(struct rtw89_dev *rtwdev);
 
+	int (*prep_chan_list)(struct rtw89_dev *rtwdev,
+			      struct rtw89_vif_link *rtwvif_link);
+	void (*free_chan_list)(struct rtw89_dev *rtwdev);
 	int (*add_chan_list)(struct rtw89_dev *rtwdev,
-			     struct rtw89_vif_link *rtwvif_link, bool connected);
+			     struct rtw89_vif_link *rtwvif_link);
 	int (*add_chan_list_pno)(struct rtw89_dev *rtwdev,
 				 struct rtw89_vif_link *rtwvif_link);
 	int (*scan_offload)(struct rtw89_dev *rtwdev,
@@ -1145,6 +1164,7 @@ rtw89_write32_port_set(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_l
 	rtw89_write32_set(rtwdev, reg, bit);
 }
 
+int rtw89_mac_pwr_on(struct rtw89_dev *rtwdev);
 void rtw89_mac_pwr_off(struct rtw89_dev *rtwdev);
 int rtw89_mac_partial_init(struct rtw89_dev *rtwdev, bool include_bb);
 int rtw89_mac_init(struct rtw89_dev *rtwdev);
@@ -1185,6 +1205,8 @@ void rtw89_mac_port_cfg_rx_sync(struct rtw89_dev *rtwdev,
 				struct rtw89_vif_link *rtwvif_link, bool en);
 void rtw89_mac_set_he_obss_narrow_bw_ru(struct rtw89_dev *rtwdev,
 					struct rtw89_vif_link *rtwvif_link);
+void rtw89_mac_set_he_tb(struct rtw89_dev *rtwdev,
+			 struct rtw89_vif_link *rtwvif_link);
 void rtw89_mac_stop_ap(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link);
 void rtw89_mac_enable_beacon_for_ap_vifs(struct rtw89_dev *rtwdev, bool en);
 int rtw89_mac_remove_vif(struct rtw89_dev *rtwdev, struct rtw89_vif_link *vif);
diff --git a/mac80211.c b/mac80211.c
index b3669e0074df..a47971003bd4 100644
--- a/mac80211.c
+++ b/mac80211.c
@@ -57,32 +57,30 @@ static void rtw89_ops_wake_tx_queue(struct ieee80211_hw *hw,
 static int rtw89_ops_start(struct ieee80211_hw *hw)
 {
 	struct rtw89_dev *rtwdev = hw->priv;
-	int ret;
 
-	mutex_lock(&rtwdev->mutex);
-	ret = rtw89_core_start(rtwdev);
-	mutex_unlock(&rtwdev->mutex);
+	lockdep_assert_wiphy(hw->wiphy);
 
-	return ret;
+	return rtw89_core_start(rtwdev);
 }
 
 static void rtw89_ops_stop(struct ieee80211_hw *hw, bool suspend)
 {
 	struct rtw89_dev *rtwdev = hw->priv;
 
-	mutex_lock(&rtwdev->mutex);
+	lockdep_assert_wiphy(hw->wiphy);
+
 	rtw89_core_stop(rtwdev);
-	mutex_unlock(&rtwdev->mutex);
 }
 
 static int rtw89_ops_config(struct ieee80211_hw *hw, u32 changed)
 {
 	struct rtw89_dev *rtwdev = hw->priv;
 
+	lockdep_assert_wiphy(hw->wiphy);
+
 	/* let previous ips work finish to ensure we don't leave ips twice */
-	cancel_work_sync(&rtwdev->ips_work);
+	wiphy_work_cancel(hw->wiphy, &rtwdev->ips_work);
 
-	mutex_lock(&rtwdev->mutex);
 	rtw89_leave_ps_mode(rtwdev);
 
 	if ((changed & IEEE80211_CONF_CHANGE_IDLE) &&
@@ -100,8 +98,6 @@ static int rtw89_ops_config(struct ieee80211_hw *hw, u32 changed)
 	    !rtwdev->scanning)
 		rtw89_enter_ips(rtwdev);
 
-	mutex_unlock(&rtwdev->mutex);
-
 	return 0;
 }
 
@@ -115,14 +111,17 @@ static int __rtw89_ops_add_iface_link(struct rtw89_dev *rtwdev,
 
 	rtw89_vif_type_mapping(rtwvif_link, false);
 
-	INIT_WORK(&rtwvif_link->update_beacon_work, rtw89_core_update_beacon_work);
+	wiphy_work_init(&rtwvif_link->update_beacon_work, rtw89_core_update_beacon_work);
 	INIT_LIST_HEAD(&rtwvif_link->general_pkt_list);
 
+	rtw89_p2p_noa_once_init(rtwvif_link);
+
 	rtwvif_link->hit_rule = 0;
 	rtwvif_link->bcn_hit_cond = 0;
 	rtwvif_link->chanctx_assigned = false;
 	rtwvif_link->chanctx_idx = RTW89_CHANCTX_0;
 	rtwvif_link->reg_6ghz_power = RTW89_REG_6GHZ_POWER_DFLT;
+	rtwvif_link->rand_tsf_done = false;
 
 	rcu_read_lock();
 
@@ -142,9 +141,11 @@ static int __rtw89_ops_add_iface_link(struct rtw89_dev *rtwdev,
 static void __rtw89_ops_remove_iface_link(struct rtw89_dev *rtwdev,
 					  struct rtw89_vif_link *rtwvif_link)
 {
-	mutex_unlock(&rtwdev->mutex);
-	cancel_work_sync(&rtwvif_link->update_beacon_work);
-	mutex_lock(&rtwdev->mutex);
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
+	wiphy_work_cancel(rtwdev->hw->wiphy, &rtwvif_link->update_beacon_work);
+
+	rtw89_p2p_noa_once_deinit(rtwvif_link);
 
 	rtw89_leave_ps_mode(rtwdev);
 
@@ -162,11 +163,11 @@ static int rtw89_ops_add_interface(struct ieee80211_hw *hw,
 	u8 mac_id, port;
 	int ret = 0;
 
+	lockdep_assert_wiphy(hw->wiphy);
+
 	rtw89_debug(rtwdev, RTW89_DBG_STATE, "add vif %pM type %d, p2p %d\n",
 		    vif->addr, vif->type, vif->p2p);
 
-	mutex_lock(&rtwdev->mutex);
-
 	rtw89_leave_ips_by_hwflags(rtwdev);
 
 	if (RTW89_CHK_FW_FEATURE(BEACON_FILTER, &rtwdev->fw))
@@ -174,10 +175,8 @@ static int rtw89_ops_add_interface(struct ieee80211_hw *hw,
 				     IEEE80211_VIF_SUPPORTS_CQM_RSSI;
 
 	mac_id = rtw89_acquire_mac_id(rtwdev);
-	if (mac_id == RTW89_MAX_MAC_ID_NUM) {
-		ret = -ENOSPC;
-		goto err;
-	}
+	if (mac_id == RTW89_MAX_MAC_ID_NUM)
+		return -ENOSPC;
 
 	port = rtw89_core_acquire_bit_map(rtwdev->hw_port, RTW89_PORT_NUM);
 	if (port == RTW89_PORT_NUM) {
@@ -192,13 +191,14 @@ static int rtw89_ops_add_interface(struct ieee80211_hw *hw,
 	if (!rtw89_rtwvif_in_list(rtwdev, rtwvif)) {
 		list_add_tail(&rtwvif->list, &rtwdev->rtwvifs_list);
 		INIT_LIST_HEAD(&rtwvif->mgnt_entry);
+		INIT_LIST_HEAD(&rtwvif->dlink_pool);
 	}
 
 	ether_addr_copy(rtwvif->mac_addr, vif->addr);
 
 	rtwvif->offchan = false;
 	rtwvif->roc.state = RTW89_ROC_IDLE;
-	INIT_DELAYED_WORK(&rtwvif->roc.roc_work, rtw89_roc_work);
+	wiphy_delayed_work_init(&rtwvif->roc.roc_work, rtw89_roc_work);
 
 	rtw89_traffic_stats_init(rtwdev, &rtwvif->stats);
 
@@ -213,8 +213,6 @@ static int rtw89_ops_add_interface(struct ieee80211_hw *hw,
 		goto unset_link;
 
 	rtw89_recalc_lps(rtwdev);
-
-	mutex_unlock(&rtwdev->mutex);
 	return 0;
 
 unset_link:
@@ -224,8 +222,6 @@ release_port:
 	rtw89_core_release_bit_map(rtwdev->hw_port, port);
 release_macid:
 	rtw89_release_mac_id(rtwdev, mac_id);
-err:
-	mutex_unlock(&rtwdev->mutex);
 
 	return ret;
 }
@@ -239,12 +235,12 @@ static void rtw89_ops_remove_interface(struct ieee80211_hw *hw,
 	u8 port = rtw89_vif_get_main_port(rtwvif);
 	struct rtw89_vif_link *rtwvif_link;
 
+	lockdep_assert_wiphy(hw->wiphy);
+
 	rtw89_debug(rtwdev, RTW89_DBG_STATE, "remove vif %pM type %d p2p %d\n",
 		    vif->addr, vif->type, vif->p2p);
 
-	cancel_delayed_work_sync(&rtwvif->roc.roc_work);
-
-	mutex_lock(&rtwdev->mutex);
+	wiphy_delayed_work_cancel(hw->wiphy, &rtwvif->roc.roc_work);
 
 	rtwvif_link = rtwvif->links[RTW89_VIF_IDLE_LINK_ID];
 	if (unlikely(!rtwvif_link)) {
@@ -265,8 +261,6 @@ bottom:
 
 	rtw89_recalc_lps(rtwdev);
 	rtw89_enter_ips_by_hwflags(rtwdev);
-
-	mutex_unlock(&rtwdev->mutex);
 }
 
 static int rtw89_ops_change_interface(struct ieee80211_hw *hw,
@@ -304,7 +298,8 @@ static void rtw89_ops_configure_filter(struct ieee80211_hw *hw,
 	const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
 	u32 rx_fltr;
 
-	mutex_lock(&rtwdev->mutex);
+	lockdep_assert_wiphy(hw->wiphy);
+
 	rtw89_leave_ps_mode(rtwdev);
 
 	*new_flags &= FIF_ALLMULTI | FIF_OTHER_BSS | FIF_FCSFAIL |
@@ -367,14 +362,11 @@ static void rtw89_ops_configure_filter(struct ieee80211_hw *hw,
 			   B_AX_RX_FLTR_CFG_MASK,
 			   rx_fltr);
 	if (!rtwdev->dbcc_en)
-		goto out;
+		return;
 	rtw89_write32_mask(rtwdev,
 			   rtw89_mac_reg_by_idx(rtwdev, mac->rx_fltr, RTW89_MAC_1),
 			   B_AX_RX_FLTR_CFG_MASK,
 			   rx_fltr);
-
-out:
-	mutex_unlock(&rtwdev->mutex);
 }
 
 static const u8 ac_to_fw_idx[IEEE80211_NUM_ACS] = {
@@ -493,6 +485,8 @@ static int __rtw89_ops_sta_add(struct rtw89_dev *rtwdev,
 	int i;
 
 	if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) {
+		rtwvif->mlo_mode = RTW89_MLO_MODE_MLSR;
+
 		/* for station mode, assign the mac_id from itself */
 		macid = rtw89_vif_get_main_macid(rtwvif);
 	} else {
@@ -508,6 +502,8 @@ static int __rtw89_ops_sta_add(struct rtw89_dev *rtwdev,
 	for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
 		rtw89_core_txq_init(rtwdev, sta->txq[i]);
 
+	INIT_LIST_HEAD(&rtwsta->dlink_pool);
+
 	skb_queue_head_init(&rtwsta->roc_queue);
 	bitmap_zero(rtwsta->pairwise_sec_cam_map, RTW89_MAX_SEC_CAM_NUM);
 
@@ -670,6 +666,7 @@ static void __rtw89_ops_bss_link_assoc(struct rtw89_dev *rtwdev,
 	rtw89_chip_cfg_txpwr_ul_tb_offset(rtwdev, rtwvif_link);
 	rtw89_mac_port_update(rtwdev, rtwvif_link);
 	rtw89_mac_set_he_obss_narrow_bw_ru(rtwdev, rtwvif_link);
+	rtw89_mac_set_he_tb(rtwdev, rtwvif_link);
 }
 
 static void __rtw89_ops_bss_assoc(struct rtw89_dev *rtwdev,
@@ -689,7 +686,8 @@ static void rtw89_ops_vif_cfg_changed(struct ieee80211_hw *hw,
 	struct rtw89_dev *rtwdev = hw->priv;
 	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
 
-	mutex_lock(&rtwdev->mutex);
+	lockdep_assert_wiphy(hw->wiphy);
+
 	rtw89_leave_ps_mode(rtwdev);
 
 	if (changed & BSS_CHANGED_ASSOC) {
@@ -712,8 +710,6 @@ static void rtw89_ops_vif_cfg_changed(struct ieee80211_hw *hw,
 
 	if (changed & BSS_CHANGED_ARP_FILTER)
 		rtwvif->ip_addr = vif->cfg.arp_addr_list[0];
-
-	mutex_unlock(&rtwdev->mutex);
 }
 
 static void rtw89_ops_link_info_changed(struct ieee80211_hw *hw,
@@ -725,7 +721,8 @@ static void rtw89_ops_link_info_changed(struct ieee80211_hw *hw,
 	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
 	struct rtw89_vif_link *rtwvif_link;
 
-	mutex_lock(&rtwdev->mutex);
+	lockdep_assert_wiphy(hw->wiphy);
+
 	rtw89_leave_ps_mode(rtwdev);
 
 	rtwvif_link = rtwvif->links[conf->link_id];
@@ -733,7 +730,7 @@ static void rtw89_ops_link_info_changed(struct ieee80211_hw *hw,
 		rtw89_err(rtwdev,
 			  "%s: rtwvif link (link_id %u) is not active\n",
 			  __func__, conf->link_id);
-		goto out;
+		return;
 	}
 
 	if (changed & BSS_CHANGED_BSSID) {
@@ -763,9 +760,6 @@ static void rtw89_ops_link_info_changed(struct ieee80211_hw *hw,
 
 	if (changed & BSS_CHANGED_TPE)
 		rtw89_reg_6ghz_recalc(rtwdev, rtwvif_link, true);
-
-out:
-	mutex_unlock(&rtwdev->mutex);
 }
 
 static int rtw89_ops_start_ap(struct ieee80211_hw *hw,
@@ -778,22 +772,19 @@ static int rtw89_ops_start_ap(struct ieee80211_hw *hw,
 	const struct rtw89_chan *chan;
 	int ret = 0;
 
-	mutex_lock(&rtwdev->mutex);
+	lockdep_assert_wiphy(hw->wiphy);
 
 	rtwvif_link = rtwvif->links[link_conf->link_id];
 	if (unlikely(!rtwvif_link)) {
 		rtw89_err(rtwdev,
 			  "%s: rtwvif link (link_id %u) is not active\n",
 			  __func__, link_conf->link_id);
-		ret = -ENOLINK;
-		goto out;
+		return -ENOLINK;
 	}
 
 	chan = rtw89_chan_get(rtwdev, rtwvif_link->chanctx_idx);
-	if (chan->band_type == RTW89_BAND_6G) {
-		mutex_unlock(&rtwdev->mutex);
+	if (chan->band_type == RTW89_BAND_6G)
 		return -EOPNOTSUPP;
-	}
 
 	if (rtwdev->scanning)
 		rtw89_hw_scan_abort(rtwdev, rtwdev->scan_info.scanning_vif);
@@ -810,15 +801,12 @@ static int rtw89_ops_start_ap(struct ieee80211_hw *hw,
 	if (RTW89_CHK_FW_FEATURE(NOTIFY_AP_INFO, &rtwdev->fw)) {
 		ret = rtw89_fw_h2c_ap_info_refcount(rtwdev, true);
 		if (ret)
-			goto out;
+			return ret;
 	}
 
 	rtw89_queue_chanctx_work(rtwdev);
 
-out:
-	mutex_unlock(&rtwdev->mutex);
-
-	return ret;
+	return 0;
 }
 
 static
@@ -829,14 +817,14 @@ void rtw89_ops_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
 	struct rtw89_vif_link *rtwvif_link;
 
-	mutex_lock(&rtwdev->mutex);
+	lockdep_assert_wiphy(hw->wiphy);
 
 	rtwvif_link = rtwvif->links[link_conf->link_id];
 	if (unlikely(!rtwvif_link)) {
 		rtw89_err(rtwdev,
 			  "%s: rtwvif link (link_id %u) is not active\n",
 			  __func__, link_conf->link_id);
-		goto out;
+		return;
 	}
 
 	if (RTW89_CHK_FW_FEATURE(NOTIFY_AP_INFO, &rtwdev->fw))
@@ -845,22 +833,18 @@ void rtw89_ops_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	rtw89_mac_stop_ap(rtwdev, rtwvif_link);
 	rtw89_chip_h2c_assoc_cmac_tbl(rtwdev, rtwvif_link, NULL);
 	rtw89_fw_h2c_join_info(rtwdev, rtwvif_link, NULL, true);
-
-out:
-	mutex_unlock(&rtwdev->mutex);
 }
 
 static int rtw89_ops_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
 			     bool set)
 {
-	struct rtw89_dev *rtwdev = hw->priv;
 	struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
 	struct rtw89_vif *rtwvif = rtwsta->rtwvif;
 	struct rtw89_vif_link *rtwvif_link;
 	unsigned int link_id;
 
 	rtw89_vif_for_each_link(rtwvif, rtwvif_link, link_id)
-		ieee80211_queue_work(rtwdev->hw, &rtwvif_link->update_beacon_work);
+		wiphy_work_queue(hw->wiphy, &rtwvif_link->update_beacon_work);
 
 	return 0;
 }
@@ -873,9 +857,9 @@ static int rtw89_ops_conf_tx(struct ieee80211_hw *hw,
 	struct rtw89_dev *rtwdev = hw->priv;
 	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
 	struct rtw89_vif_link *rtwvif_link;
-	int ret = 0;
 
-	mutex_lock(&rtwdev->mutex);
+	lockdep_assert_wiphy(hw->wiphy);
+
 	rtw89_leave_ps_mode(rtwdev);
 
 	rtwvif_link = rtwvif->links[link_id];
@@ -883,17 +867,13 @@ static int rtw89_ops_conf_tx(struct ieee80211_hw *hw,
 		rtw89_err(rtwdev,
 			  "%s: rtwvif link (link_id %u) is not active\n",
 			  __func__, link_id);
-		ret = -ENOLINK;
-		goto out;
+		return -ENOLINK;
 	}
 
 	rtwvif_link->tx_params[ac] = *params;
 	__rtw89_conf_tx(rtwdev, rtwvif_link, ac);
 
-out:
-	mutex_unlock(&rtwdev->mutex);
-
-	return ret;
+	return 0;
 }
 
 static int __rtw89_ops_sta_state(struct ieee80211_hw *hw,
@@ -937,14 +917,11 @@ static int rtw89_ops_sta_state(struct ieee80211_hw *hw,
 			       enum ieee80211_sta_state new_state)
 {
 	struct rtw89_dev *rtwdev = hw->priv;
-	int ret;
 
-	mutex_lock(&rtwdev->mutex);
-	rtw89_leave_ps_mode(rtwdev);
-	ret = __rtw89_ops_sta_state(hw, vif, sta, old_state, new_state);
-	mutex_unlock(&rtwdev->mutex);
+	lockdep_assert_wiphy(hw->wiphy);
 
-	return ret;
+	rtw89_leave_ps_mode(rtwdev);
+	return __rtw89_ops_sta_state(hw, vif, sta, old_state, new_state);
 }
 
 static int rtw89_ops_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
@@ -953,9 +930,10 @@ static int rtw89_ops_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 			     struct ieee80211_key_conf *key)
 {
 	struct rtw89_dev *rtwdev = hw->priv;
-	int ret = 0;
+	int ret;
+
+	lockdep_assert_wiphy(hw->wiphy);
 
-	mutex_lock(&rtwdev->mutex);
 	rtw89_leave_ps_mode(rtwdev);
 
 	switch (cmd) {
@@ -964,7 +942,7 @@ static int rtw89_ops_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 		ret = rtw89_cam_sec_key_add(rtwdev, vif, sta, key);
 		if (ret && ret != -EOPNOTSUPP) {
 			rtw89_err(rtwdev, "failed to add key to sec cam\n");
-			goto out;
+			return ret;
 		}
 		break;
 	case DISABLE_KEY:
@@ -974,14 +952,11 @@ static int rtw89_ops_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 		ret = rtw89_cam_sec_key_del(rtwdev, vif, sta, key, true);
 		if (ret) {
 			rtw89_err(rtwdev, "failed to remove key from sec cam\n");
-			goto out;
+			return ret;
 		}
 		break;
 	}
 
-out:
-	mutex_unlock(&rtwdev->mutex);
-
 	return ret;
 }
 
@@ -997,38 +972,32 @@ static int rtw89_ops_ampdu_action(struct ieee80211_hw *hw,
 	struct ieee80211_txq *txq = sta->txq[tid];
 	struct rtw89_txq *rtwtxq = (struct rtw89_txq *)txq->drv_priv;
 
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
 	switch (params->action) {
 	case IEEE80211_AMPDU_TX_START:
 		return IEEE80211_AMPDU_TX_START_IMMEDIATE;
 	case IEEE80211_AMPDU_TX_STOP_CONT:
 	case IEEE80211_AMPDU_TX_STOP_FLUSH:
 	case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
-		mutex_lock(&rtwdev->mutex);
 		clear_bit(RTW89_TXQ_F_AMPDU, &rtwtxq->flags);
 		clear_bit(tid, rtwsta->ampdu_map);
 		rtw89_chip_h2c_ampdu_cmac_tbl(rtwdev, rtwvif, rtwsta);
-		mutex_unlock(&rtwdev->mutex);
 		ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
 		break;
 	case IEEE80211_AMPDU_TX_OPERATIONAL:
-		mutex_lock(&rtwdev->mutex);
 		set_bit(RTW89_TXQ_F_AMPDU, &rtwtxq->flags);
 		rtwsta->ampdu_params[tid].agg_num = params->buf_size;
 		rtwsta->ampdu_params[tid].amsdu = params->amsdu;
 		set_bit(tid, rtwsta->ampdu_map);
 		rtw89_leave_ps_mode(rtwdev);
 		rtw89_chip_h2c_ampdu_cmac_tbl(rtwdev, rtwvif, rtwsta);
-		mutex_unlock(&rtwdev->mutex);
 		break;
 	case IEEE80211_AMPDU_RX_START:
-		mutex_lock(&rtwdev->mutex);
 		rtw89_chip_h2c_ba_cam(rtwdev, rtwsta, true, params);
-		mutex_unlock(&rtwdev->mutex);
 		break;
 	case IEEE80211_AMPDU_RX_STOP:
-		mutex_lock(&rtwdev->mutex);
 		rtw89_chip_h2c_ba_cam(rtwdev, rtwsta, false, params);
-		mutex_unlock(&rtwdev->mutex);
 		break;
 	default:
 		WARN_ON(1);
@@ -1042,11 +1011,11 @@ static int rtw89_ops_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
 {
 	struct rtw89_dev *rtwdev = hw->priv;
 
-	mutex_lock(&rtwdev->mutex);
+	lockdep_assert_wiphy(hw->wiphy);
+
 	rtw89_leave_ps_mode(rtwdev);
 	if (test_bit(RTW89_FLAG_POWERON, rtwdev->flags))
 		rtw89_mac_update_rts_threshold(rtwdev);
-	mutex_unlock(&rtwdev->mutex);
 
 	return 0;
 }
@@ -1059,7 +1028,7 @@ static void rtw89_ops_sta_statistics(struct ieee80211_hw *hw,
 	struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
 	struct rtw89_sta_link *rtwsta_link;
 
-	rtwsta_link = rtw89_sta_get_link_inst(rtwsta, 0);
+	rtwsta_link = rtw89_get_designated_link(rtwsta);
 	if (unlikely(!rtwsta_link))
 		return;
 
@@ -1086,7 +1055,8 @@ static void rtw89_ops_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 {
 	struct rtw89_dev *rtwdev = hw->priv;
 
-	mutex_lock(&rtwdev->mutex);
+	lockdep_assert_wiphy(hw->wiphy);
+
 	rtw89_leave_lps(rtwdev);
 	rtw89_hci_flush_queues(rtwdev, queues, drop);
 
@@ -1094,8 +1064,6 @@ static void rtw89_ops_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 		__rtw89_drop_packets(rtwdev, vif);
 	else
 		rtw89_mac_flush_txq(rtwdev, queues, drop);
-
-	mutex_unlock(&rtwdev->mutex);
 }
 
 struct rtw89_iter_bitrate_mask_data {
@@ -1142,10 +1110,10 @@ static int rtw89_ops_set_bitrate_mask(struct ieee80211_hw *hw,
 {
 	struct rtw89_dev *rtwdev = hw->priv;
 
-	mutex_lock(&rtwdev->mutex);
+	lockdep_assert_wiphy(hw->wiphy);
+
 	rtw89_phy_rate_pattern_vif(rtwdev, vif, mask);
 	rtw89_ra_mask_info_update(rtwdev, vif, mask);
-	mutex_unlock(&rtwdev->mutex);
 
 	return 0;
 }
@@ -1156,6 +1124,8 @@ int rtw89_ops_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
 	struct rtw89_dev *rtwdev = hw->priv;
 	struct rtw89_hal *hal = &rtwdev->hal;
 
+	lockdep_assert_wiphy(hw->wiphy);
+
 	if (hal->ant_diversity) {
 		if (tx_ant != rx_ant || hweight32(tx_ant) != 1)
 			return -EINVAL;
@@ -1163,12 +1133,10 @@ int rtw89_ops_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
 		return -EINVAL;
 	}
 
-	mutex_lock(&rtwdev->mutex);
 	hal->antenna_tx = tx_ant;
 	hal->antenna_rx = rx_ant;
 	hal->tx_path_diversity = false;
 	hal->ant_diversity_fixed = true;
-	mutex_unlock(&rtwdev->mutex);
 
 	return 0;
 }
@@ -1193,18 +1161,17 @@ static void rtw89_ops_sw_scan_start(struct ieee80211_hw *hw,
 	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
 	struct rtw89_vif_link *rtwvif_link;
 
-	mutex_lock(&rtwdev->mutex);
+	lockdep_assert_wiphy(hw->wiphy);
 
-	rtwvif_link = rtw89_vif_get_link_inst(rtwvif, 0);
+	rtwvif_link = rtw89_get_designated_link(rtwvif);
 	if (unlikely(!rtwvif_link)) {
-		rtw89_err(rtwdev, "sw scan start: find no link on HW-0\n");
-		goto out;
+		rtw89_err(rtwdev, "sw scan start: find no designated link\n");
+		return;
 	}
 
-	rtw89_core_scan_start(rtwdev, rtwvif_link, mac_addr, false);
+	rtw89_leave_lps(rtwdev);
 
-out:
-	mutex_unlock(&rtwdev->mutex);
+	rtw89_core_scan_start(rtwdev, rtwvif_link, mac_addr, false);
 }
 
 static void rtw89_ops_sw_scan_complete(struct ieee80211_hw *hw,
@@ -1214,18 +1181,15 @@ static void rtw89_ops_sw_scan_complete(struct ieee80211_hw *hw,
 	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
 	struct rtw89_vif_link *rtwvif_link;
 
-	mutex_lock(&rtwdev->mutex);
+	lockdep_assert_wiphy(hw->wiphy);
 
-	rtwvif_link = rtw89_vif_get_link_inst(rtwvif, 0);
+	rtwvif_link = rtw89_get_designated_link(rtwvif);
 	if (unlikely(!rtwvif_link)) {
-		rtw89_err(rtwdev, "sw scan complete: find no link on HW-0\n");
-		goto out;
+		rtw89_err(rtwdev, "sw scan complete: find no designated link\n");
+		return;
 	}
 
 	rtw89_core_scan_complete(rtwdev, rtwvif_link, false);
-
-out:
-	mutex_unlock(&rtwdev->mutex);
 }
 
 static void rtw89_ops_reconfig_complete(struct ieee80211_hw *hw,
@@ -1245,33 +1209,33 @@ static int rtw89_ops_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	struct rtw89_vif_link *rtwvif_link;
 	int ret;
 
+	lockdep_assert_wiphy(hw->wiphy);
+
 	if (!RTW89_CHK_FW_FEATURE(SCAN_OFFLOAD, &rtwdev->fw))
 		return 1;
 
-	mutex_lock(&rtwdev->mutex);
-
-	if (rtwdev->scanning || rtwvif->offchan) {
-		ret = -EBUSY;
-		goto out;
-	}
+	if (rtwdev->scanning || rtwvif->offchan)
+		return -EBUSY;
 
-	rtwvif_link = rtw89_vif_get_link_inst(rtwvif, 0);
+	rtwvif_link = rtw89_get_designated_link(rtwvif);
 	if (unlikely(!rtwvif_link)) {
-		rtw89_err(rtwdev, "hw scan: find no link on HW-0\n");
-		ret = -ENOLINK;
-		goto out;
+		rtw89_err(rtwdev, "hw scan: find no designated link\n");
+		return -ENOLINK;
 	}
 
-	rtw89_hw_scan_start(rtwdev, rtwvif_link, req);
+	rtw89_leave_lps(rtwdev);
+	rtw89_leave_ips_by_hwflags(rtwdev);
+
+	ret = rtw89_hw_scan_start(rtwdev, rtwvif_link, req);
+	if (ret)
+		return ret;
+
 	ret = rtw89_hw_scan_offload(rtwdev, rtwvif_link, true);
 	if (ret) {
 		rtw89_hw_scan_abort(rtwdev, rtwvif_link);
 		rtw89_err(rtwdev, "HW scan failed with status: %d\n", ret);
 	}
 
-out:
-	mutex_unlock(&rtwdev->mutex);
-
 	return ret;
 }
 
@@ -1282,24 +1246,21 @@ static void rtw89_ops_cancel_hw_scan(struct ieee80211_hw *hw,
 	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
 	struct rtw89_vif_link *rtwvif_link;
 
+	lockdep_assert_wiphy(hw->wiphy);
+
 	if (!RTW89_CHK_FW_FEATURE(SCAN_OFFLOAD, &rtwdev->fw))
 		return;
 
-	mutex_lock(&rtwdev->mutex);
-
 	if (!rtwdev->scanning)
-		goto out;
+		return;
 
-	rtwvif_link = rtw89_vif_get_link_inst(rtwvif, 0);
+	rtwvif_link = rtw89_get_designated_link(rtwvif);
 	if (unlikely(!rtwvif_link)) {
-		rtw89_err(rtwdev, "cancel hw scan: find no link on HW-0\n");
-		goto out;
+		rtw89_err(rtwdev, "cancel hw scan: find no designated link\n");
+		return;
 	}
 
 	rtw89_hw_scan_abort(rtwdev, rtwvif_link);
-
-out:
-	mutex_unlock(&rtwdev->mutex);
 }
 
 static void rtw89_ops_sta_rc_update(struct ieee80211_hw *hw,
@@ -1322,13 +1283,10 @@ static int rtw89_ops_add_chanctx(struct ieee80211_hw *hw,
 				 struct ieee80211_chanctx_conf *ctx)
 {
 	struct rtw89_dev *rtwdev = hw->priv;
-	int ret;
 
-	mutex_lock(&rtwdev->mutex);
-	ret = rtw89_chanctx_ops_add(rtwdev, ctx);
-	mutex_unlock(&rtwdev->mutex);
+	lockdep_assert_wiphy(hw->wiphy);
 
-	return ret;
+	return rtw89_chanctx_ops_add(rtwdev, ctx);
 }
 
 static void rtw89_ops_remove_chanctx(struct ieee80211_hw *hw,
@@ -1336,9 +1294,9 @@ static void rtw89_ops_remove_chanctx(struct ieee80211_hw *hw,
 {
 	struct rtw89_dev *rtwdev = hw->priv;
 
-	mutex_lock(&rtwdev->mutex);
+	lockdep_assert_wiphy(hw->wiphy);
+
 	rtw89_chanctx_ops_remove(rtwdev, ctx);
-	mutex_unlock(&rtwdev->mutex);
 }
 
 static void rtw89_ops_change_chanctx(struct ieee80211_hw *hw,
@@ -1347,9 +1305,9 @@ static void rtw89_ops_change_chanctx(struct ieee80211_hw *hw,
 {
 	struct rtw89_dev *rtwdev = hw->priv;
 
-	mutex_lock(&rtwdev->mutex);
+	lockdep_assert_wiphy(hw->wiphy);
+
 	rtw89_chanctx_ops_change(rtwdev, ctx, changed);
-	mutex_unlock(&rtwdev->mutex);
 }
 
 static int rtw89_ops_assign_vif_chanctx(struct ieee80211_hw *hw,
@@ -1360,25 +1318,18 @@ static int rtw89_ops_assign_vif_chanctx(struct ieee80211_hw *hw,
 	struct rtw89_dev *rtwdev = hw->priv;
 	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
 	struct rtw89_vif_link *rtwvif_link;
-	int ret;
 
-	mutex_lock(&rtwdev->mutex);
+	lockdep_assert_wiphy(hw->wiphy);
 
 	rtwvif_link = rtwvif->links[link_conf->link_id];
 	if (unlikely(!rtwvif_link)) {
 		rtw89_err(rtwdev,
 			  "%s: rtwvif link (link_id %u) is not active\n",
 			  __func__, link_conf->link_id);
-		ret = -ENOLINK;
-		goto out;
+		return -ENOLINK;
 	}
 
-	ret = rtw89_chanctx_ops_assign_vif(rtwdev, rtwvif_link, ctx);
-
-out:
-	mutex_unlock(&rtwdev->mutex);
-
-	return ret;
+	return rtw89_chanctx_ops_assign_vif(rtwdev, rtwvif_link, ctx);
 }
 
 static void rtw89_ops_unassign_vif_chanctx(struct ieee80211_hw *hw,
@@ -1390,11 +1341,10 @@ static void rtw89_ops_unassign_vif_chanctx(struct ieee80211_hw *hw,
 	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
 	struct rtw89_vif_link *rtwvif_link;
 
-	mutex_lock(&rtwdev->mutex);
+	lockdep_assert_wiphy(hw->wiphy);
 
 	rtwvif_link = rtwvif->links[link_conf->link_id];
 	if (unlikely(!rtwvif_link)) {
-		mutex_unlock(&rtwdev->mutex);
 		rtw89_err(rtwdev,
 			  "%s: rtwvif link (link_id %u) is not active\n",
 			  __func__, link_conf->link_id);
@@ -1402,7 +1352,6 @@ static void rtw89_ops_unassign_vif_chanctx(struct ieee80211_hw *hw,
 	}
 
 	rtw89_chanctx_ops_unassign_vif(rtwdev, rtwvif_link, ctx);
-	mutex_unlock(&rtwdev->mutex);
 }
 
 static int rtw89_ops_remain_on_channel(struct ieee80211_hw *hw,
@@ -1415,13 +1364,12 @@ static int rtw89_ops_remain_on_channel(struct ieee80211_hw *hw,
 	struct rtw89_vif *rtwvif = vif_to_rtwvif_safe(vif);
 	struct rtw89_roc *roc = &rtwvif->roc;
 
+	lockdep_assert_wiphy(hw->wiphy);
+
 	if (!rtwvif)
 		return -EINVAL;
 
-	mutex_lock(&rtwdev->mutex);
-
 	if (roc->state != RTW89_ROC_IDLE) {
-		mutex_unlock(&rtwdev->mutex);
 		return -EBUSY;
 	}
 
@@ -1439,8 +1387,6 @@ static int rtw89_ops_remain_on_channel(struct ieee80211_hw *hw,
 
 	rtw89_roc_start(rtwdev, rtwvif);
 
-	mutex_unlock(&rtwdev->mutex);
-
 	return 0;
 }
 
@@ -1450,14 +1396,14 @@ static int rtw89_ops_cancel_remain_on_channel(struct ieee80211_hw *hw,
 	struct rtw89_dev *rtwdev = hw->priv;
 	struct rtw89_vif *rtwvif = vif_to_rtwvif_safe(vif);
 
+	lockdep_assert_wiphy(hw->wiphy);
+
 	if (!rtwvif)
 		return -EINVAL;
 
-	cancel_delayed_work_sync(&rtwvif->roc.roc_work);
+	wiphy_delayed_work_cancel(hw->wiphy, &rtwvif->roc.roc_work);
 
-	mutex_lock(&rtwdev->mutex);
 	rtw89_roc_end(rtwdev, rtwvif);
-	mutex_unlock(&rtwdev->mutex);
 
 	return 0;
 }
@@ -1478,14 +1424,14 @@ static int rtw89_ops_set_tid_config(struct ieee80211_hw *hw,
 {
 	struct rtw89_dev *rtwdev = hw->priv;
 
-	mutex_lock(&rtwdev->mutex);
+	lockdep_assert_wiphy(hw->wiphy);
+
 	if (sta)
 		rtw89_core_set_tid_config(rtwdev, sta, tid_config);
 	else
 		ieee80211_iterate_stations_atomic(rtwdev->hw,
 						  rtw89_set_tid_config_iter,
 						  tid_config);
-	mutex_unlock(&rtwdev->mutex);
 
 	return 0;
 }
@@ -1509,7 +1455,7 @@ static bool rtw89_ops_can_activate_links(struct ieee80211_hw *hw,
 {
 	struct rtw89_dev *rtwdev = hw->priv;
 
-	guard(mutex)(&rtwdev->mutex);
+	lockdep_assert_wiphy(hw->wiphy);
 
 	return rtw89_can_work_on_links(rtwdev, vif, active_links);
 }
@@ -1571,7 +1517,7 @@ int rtw89_ops_change_vif_links(struct ieee80211_hw *hw,
 	int ret = 0;
 	int i;
 
-	guard(mutex)(&rtwdev->mutex);
+	lockdep_assert_wiphy(hw->wiphy);
 
 	rtw89_debug(rtwdev, RTW89_DBG_STATE,
 		    "%s: old_links (0x%08x) -> new_links (0x%08x)\n",
@@ -1720,7 +1666,7 @@ int rtw89_ops_change_sta_links(struct ieee80211_hw *hw,
 	unsigned long set_links = new_links & ~old_links;
 	int ret = 0;
 
-	guard(mutex)(&rtwdev->mutex);
+	lockdep_assert_wiphy(hw->wiphy);
 
 	rtw89_debug(rtwdev, RTW89_DBG_STATE,
 		    "%s: old_links (0x%08x) -> new_links (0x%08x)\n",
@@ -1750,13 +1696,12 @@ static int rtw89_ops_suspend(struct ieee80211_hw *hw,
 	struct rtw89_dev *rtwdev = hw->priv;
 	int ret;
 
+	lockdep_assert_wiphy(hw->wiphy);
+
 	set_bit(RTW89_FLAG_FORBIDDEN_TRACK_WROK, rtwdev->flags);
-	cancel_delayed_work_sync(&rtwdev->track_work);
+	wiphy_delayed_work_cancel(hw->wiphy, &rtwdev->track_work);
 
-	mutex_lock(&rtwdev->mutex);
 	ret = rtw89_wow_suspend(rtwdev, wowlan);
-	mutex_unlock(&rtwdev->mutex);
-
 	if (ret) {
 		rtw89_warn(rtwdev, "failed to suspend for wow %d\n", ret);
 		clear_bit(RTW89_FLAG_FORBIDDEN_TRACK_WROK, rtwdev->flags);
@@ -1771,15 +1716,15 @@ static int rtw89_ops_resume(struct ieee80211_hw *hw)
 	struct rtw89_dev *rtwdev = hw->priv;
 	int ret;
 
-	mutex_lock(&rtwdev->mutex);
+	lockdep_assert_wiphy(hw->wiphy);
+
 	ret = rtw89_wow_resume(rtwdev);
 	if (ret)
 		rtw89_warn(rtwdev, "failed to resume for wow %d\n", ret);
-	mutex_unlock(&rtwdev->mutex);
 
 	clear_bit(RTW89_FLAG_FORBIDDEN_TRACK_WROK, rtwdev->flags);
-	ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->track_work,
-				     RTW89_TRACK_WORK_PERIOD);
+	wiphy_delayed_work_queue(hw->wiphy, &rtwdev->track_work,
+				 RTW89_TRACK_WORK_PERIOD);
 
 	return ret ? 1 : 0;
 }
@@ -1799,18 +1744,16 @@ static void rtw89_set_rekey_data(struct ieee80211_hw *hw,
 	struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
 	struct rtw89_wow_gtk_info *gtk_info = &rtw_wow->gtk_info;
 
+	lockdep_assert_wiphy(hw->wiphy);
+
 	if (data->kek_len > sizeof(gtk_info->kek) ||
 	    data->kck_len > sizeof(gtk_info->kck)) {
 		rtw89_warn(rtwdev, "kek or kck length over fw limit\n");
 		return;
 	}
 
-	mutex_lock(&rtwdev->mutex);
-
 	memcpy(gtk_info->kek, data->kek, data->kek_len);
 	memcpy(gtk_info->kck, data->kck, data->kck_len);
-
-	mutex_unlock(&rtwdev->mutex);
 }
 #endif
 
@@ -1818,16 +1761,13 @@ static void rtw89_ops_rfkill_poll(struct ieee80211_hw *hw)
 {
 	struct rtw89_dev *rtwdev = hw->priv;
 
-	mutex_lock(&rtwdev->mutex);
+	lockdep_assert_wiphy(hw->wiphy);
 
 	/* wl_disable GPIO get floating when entering LPS */
 	if (test_bit(RTW89_FLAG_RUNNING, rtwdev->flags))
-		goto out;
+		return;
 
 	rtw89_core_rfkill_poll(rtwdev, false);
-
-out:
-	mutex_unlock(&rtwdev->mutex);
 }
 
 const struct ieee80211_ops rtw89_ops = {
diff --git a/mac_be.c b/mac_be.c
index 2dbdeae904ad..8c9d326dc907 100644
--- a/mac_be.c
+++ b/mac_be.c
@@ -29,6 +29,7 @@ static const u32 rtw89_mac_mem_base_addrs_be[RTW89_MAC_MEM_NUM] = {
 	[RTW89_MAC_MEM_CPU_LOCAL]	= CPU_LOCAL_BASE_ADDR_BE,
 	[RTW89_MAC_MEM_BSSID_CAM]	= BSSID_CAM_BASE_ADDR_BE,
 	[RTW89_MAC_MEM_WD_PAGE]		= WD_PAGE_BASE_ADDR_BE,
+	[RTW89_MAC_MEM_MLD_TBL]		= MLD_TBL_BASE_ADDR_BE,
 };
 
 static const struct rtw89_port_reg rtw89_port_base_be = {
@@ -708,8 +709,8 @@ static int sec_eng_init_be(struct rtw89_dev *rtwdev)
 	val32 |= B_BE_CLK_EN_CGCMP | B_BE_CLK_EN_WAPI | B_BE_CLK_EN_WEP_TKIP |
 		 B_BE_SEC_TX_ENC | B_BE_SEC_RX_DEC |
 		 B_BE_MC_DEC | B_BE_BC_DEC |
-		 B_BE_BMC_MGNT_DEC | B_BE_UC_MGNT_DEC;
-	val32 &= ~B_BE_SEC_PRE_ENQUE_TX;
+		 B_BE_BMC_MGNT_DEC | B_BE_UC_MGNT_DEC |
+		 B_BE_SEC_PRE_ENQUE_TX;
 	rtw89_write32(rtwdev, R_BE_SEC_ENG_CTRL, val32);
 
 	rtw89_write32_set(rtwdev, R_BE_SEC_MPDU_PROC, B_BE_APPEND_ICV | B_BE_APPEND_MIC);
@@ -1865,7 +1866,7 @@ int rtw89_mac_cfg_ctrl_path_v2(struct rtw89_dev *rtwdev, bool wl)
 	if (wl)
 		return 0;
 
-	for (i = 0; i < RTW89_PHY_MAX; i++) {
+	for (i = 0; i < RTW89_PHY_NUM; i++) {
 		g[i].gnt_bt_sw_en = 1;
 		g[i].gnt_bt = 1;
 		g[i].gnt_wl_sw_en = 1;
@@ -2585,6 +2586,8 @@ const struct rtw89_mac_gen_def rtw89_mac_gen_be = {
 		.mask = B_BE_RXTRIG_RU26_DIS,
 	},
 	.wow_ctrl = {.addr = R_BE_WOW_CTRL, .mask = B_BE_WOW_WOWEN,},
+	.agg_limit = {.addr = R_BE_AMPDU_AGG_LIMIT, .mask = B_BE_AMPDU_MAX_TIME_MASK,},
+	.txcnt_limit = {.addr = R_BE_TXCNT, .mask = B_BE_L_TXCNT_LMT_MASK,},
 
 	.check_mac_en = rtw89_mac_check_mac_en_be,
 	.sys_init = sys_init_be,
@@ -2634,6 +2637,8 @@ const struct rtw89_mac_gen_def rtw89_mac_gen_be = {
 
 	.is_txq_empty = mac_is_txq_empty_be,
 
+	.prep_chan_list = rtw89_hw_scan_prep_chan_list_be,
+	.free_chan_list = rtw89_hw_scan_free_chan_list_be,
 	.add_chan_list = rtw89_hw_scan_add_chan_list_be,
 	.add_chan_list_pno = rtw89_pno_scan_add_chan_list_be,
 	.scan_offload = rtw89_fw_h2c_scan_offload_be,
diff --git a/pci.c b/pci.c
index c2fe5a898dc7..064f6a940107 100644
--- a/pci.c
+++ b/pci.c
@@ -228,7 +228,7 @@ int rtw89_pci_sync_skb_for_device_and_validate_rx_info(struct rtw89_dev *rtwdev,
 						       struct sk_buff *skb)
 {
 	struct rtw89_pci_rx_info *rx_info = RTW89_PCI_RX_SKB_CB(skb);
-	int rx_tag_retry = 100;
+	int rx_tag_retry = 1000;
 	int ret;
 
 	do {
@@ -3105,17 +3105,26 @@ static bool rtw89_pci_is_dac_compatible_bridge(struct rtw89_dev *rtwdev)
 	return false;
 }
 
-static void rtw89_pci_cfg_dac(struct rtw89_dev *rtwdev)
+static int rtw89_pci_cfg_dac(struct rtw89_dev *rtwdev, bool force)
 {
 	struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv;
+	struct pci_dev *pdev = rtwpci->pdev;
+	int ret;
+	u8 val;
 
-	if (!rtwpci->enable_dac)
-		return;
+	if (!rtwpci->enable_dac && !force)
+		return 0;
 
 	if (!rtw89_pci_chip_is_manual_dac(rtwdev))
-		return;
+		return 0;
 
-	rtw89_pci_config_byte_set(rtwdev, RTW89_PCIE_L1_CTRL, RTW89_PCIE_BIT_EN_64BITS);
+	/* Configure DAC only via PCI config API, not DBI interfaces */
+	ret = pci_read_config_byte(pdev, RTW89_PCIE_L1_CTRL, &val);
+	if (ret)
+		return ret;
+
+	val |= RTW89_PCIE_BIT_EN_64BITS;
+	return pci_write_config_byte(pdev, RTW89_PCIE_L1_CTRL, val);
 }
 
 static int rtw89_pci_setup_mapping(struct rtw89_dev *rtwdev,
@@ -3133,13 +3142,16 @@ static int rtw89_pci_setup_mapping(struct rtw89_dev *rtwdev,
 	}
 
 	if (!rtw89_pci_is_dac_compatible_bridge(rtwdev))
-		goto no_dac;
+		goto try_dac_done;
 
 	ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(36));
 	if (!ret) {
-		rtwpci->enable_dac = true;
-		rtw89_pci_cfg_dac(rtwdev);
-	} else {
+		ret = rtw89_pci_cfg_dac(rtwdev, true);
+		if (!ret) {
+			rtwpci->enable_dac = true;
+			goto try_dac_done;
+		}
+
 		ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
 		if (ret) {
 			rtw89_err(rtwdev,
@@ -3147,7 +3159,7 @@ static int rtw89_pci_setup_mapping(struct rtw89_dev *rtwdev,
 			goto err_release_regions;
 		}
 	}
-no_dac:
+try_dac_done:
 
 	resource_len = pci_resource_len(pdev, bar_id);
 	rtwpci->mmap = pci_iomap(pdev, bar_id, resource_len);
@@ -4302,7 +4314,7 @@ static void rtw89_pci_l2_hci_ldo(struct rtw89_dev *rtwdev)
 void rtw89_pci_basic_cfg(struct rtw89_dev *rtwdev, bool resume)
 {
 	if (resume)
-		rtw89_pci_cfg_dac(rtwdev);
+		rtw89_pci_cfg_dac(rtwdev, false);
 
 	rtw89_pci_disable_eq(rtwdev);
 	rtw89_pci_filter_out(rtwdev);
diff --git a/pci.h b/pci.h
index 4d11c3dd60a5..79fef5f90140 100644
--- a/pci.h
+++ b/pci.h
@@ -455,34 +455,36 @@
 #define B_BE_RX0DMA_INT_EN BIT(0)
 
 #define R_BE_HAXI_HISR00 0xB0B4
-#define B_BE_RDU_CH6_INT BIT(28)
-#define B_BE_RDU_CH5_INT BIT(27)
-#define B_BE_RDU_CH4_INT BIT(26)
-#define B_BE_RDU_CH2_INT BIT(25)
-#define B_BE_RDU_CH1_INT BIT(24)
-#define B_BE_RDU_CH0_INT BIT(23)
-#define B_BE_RXDMA_STUCK_INT BIT(22)
-#define B_BE_TXDMA_STUCK_INT BIT(21)
-#define B_BE_TXDMA_CH14_INT BIT(20)
-#define B_BE_TXDMA_CH13_INT BIT(19)
-#define B_BE_TXDMA_CH12_INT BIT(18)
-#define B_BE_TXDMA_CH11_INT BIT(17)
-#define B_BE_TXDMA_CH10_INT BIT(16)
-#define B_BE_TXDMA_CH9_INT BIT(15)
-#define B_BE_TXDMA_CH8_INT BIT(14)
-#define B_BE_TXDMA_CH7_INT BIT(13)
-#define B_BE_TXDMA_CH6_INT BIT(12)
-#define B_BE_TXDMA_CH5_INT BIT(11)
-#define B_BE_TXDMA_CH4_INT BIT(10)
-#define B_BE_TXDMA_CH3_INT BIT(9)
-#define B_BE_TXDMA_CH2_INT BIT(8)
-#define B_BE_TXDMA_CH1_INT BIT(7)
-#define B_BE_TXDMA_CH0_INT BIT(6)
-#define B_BE_RPQ1DMA_INT BIT(5)
-#define B_BE_RX1P1DMA_INT BIT(4)
+#define B_BE_RDU_CH5_INT_V1 BIT(30)
+#define B_BE_RDU_CH4_INT_V1 BIT(29)
+#define B_BE_RDU_CH3_INT_V1 BIT(28)
+#define B_BE_RDU_CH2_INT_V1 BIT(27)
+#define B_BE_RDU_CH1_INT_V1 BIT(26)
+#define B_BE_RDU_CH0_INT_V1 BIT(25)
+#define B_BE_RXDMA_STUCK_INT_V1 BIT(24)
+#define B_BE_TXDMA_STUCK_INT_V1 BIT(23)
+#define B_BE_TXDMA_CH14_INT_V1 BIT(22)
+#define B_BE_TXDMA_CH13_INT_V1 BIT(21)
+#define B_BE_TXDMA_CH12_INT_V1 BIT(20)
+#define B_BE_TXDMA_CH11_INT_V1 BIT(19)
+#define B_BE_TXDMA_CH10_INT_V1 BIT(18)
+#define B_BE_TXDMA_CH9_INT_V1 BIT(17)
+#define B_BE_TXDMA_CH8_INT_V1 BIT(16)
+#define B_BE_TXDMA_CH7_INT_V1 BIT(15)
+#define B_BE_TXDMA_CH6_INT_V1 BIT(14)
+#define B_BE_TXDMA_CH5_INT_V1 BIT(13)
+#define B_BE_TXDMA_CH4_INT_V1 BIT(12)
+#define B_BE_TXDMA_CH3_INT_V1 BIT(11)
+#define B_BE_TXDMA_CH2_INT_V1 BIT(10)
+#define B_BE_TXDMA_CH1_INT_V1 BIT(9)
+#define B_BE_TXDMA_CH0_INT_V1 BIT(8)
+#define B_BE_RX1P1DMA_INT_V1 BIT(7)
+#define B_BE_RX0P1DMA_INT_V1 BIT(6)
+#define B_BE_RO1DMA_INT BIT(5)
+#define B_BE_RP1DMA_INT BIT(4)
 #define B_BE_RX1DMA_INT BIT(3)
-#define B_BE_RPQ0DMA_INT BIT(2)
-#define B_BE_RX0P1DMA_INT BIT(1)
+#define B_BE_RO0DMA_INT BIT(2)
+#define B_BE_RP0DMA_INT BIT(1)
 #define B_BE_RX0DMA_INT BIT(0)
 
 /* TX/RX */
diff --git a/pci_be.c b/pci_be.c
index cd39eebe8186..12e6a0cbb889 100644
--- a/pci_be.c
+++ b/pci_be.c
@@ -666,7 +666,7 @@ SIMPLE_DEV_PM_OPS(rtw89_pm_ops_be, rtw89_pci_suspend_be, rtw89_pci_resume_be);
 EXPORT_SYMBOL(rtw89_pm_ops_be);
 
 const struct rtw89_pci_gen_def rtw89_pci_gen_be = {
-	.isr_rdu = B_BE_RDU_CH1_INT | B_BE_RDU_CH0_INT,
+	.isr_rdu = B_BE_RDU_CH1_INT_V1 | B_BE_RDU_CH0_INT_V1,
 	.isr_halt_c2h = B_BE_HALT_C2H_INT,
 	.isr_wdt_timeout = B_BE_WDT_TIMEOUT_INT,
 	.isr_clear_rpq = {R_BE_PCIE_DMA_ISR, B_BE_PCIE_RX_RPQ0_ISR_V1},
diff --git a/phy.c b/phy.c
index c7c05f7fda1d..76a2e26d4a10 100644
--- a/phy.c
+++ b/phy.c
@@ -2034,33 +2034,47 @@ static s8 rtw89_phy_ant_gain_query(struct rtw89_dev *rtwdev,
 		   ant_gain->offset[path][subband_h]);
 }
 
-static s8 rtw89_phy_ant_gain_offset(struct rtw89_dev *rtwdev, u8 band, u32 center_freq)
+static s8 rtw89_phy_ant_gain_offset(struct rtw89_dev *rtwdev, u32 center_freq)
 {
+	s8 offset_patha, offset_pathb;
+
+	offset_patha = rtw89_phy_ant_gain_query(rtwdev, RF_PATH_A, center_freq);
+	offset_pathb = rtw89_phy_ant_gain_query(rtwdev, RF_PATH_B, center_freq);
+
+	if (RTW89_CHK_FW_FEATURE(NO_POWER_DIFFERENCE, &rtwdev->fw))
+		return min(offset_patha, offset_pathb);
+
+	return max(offset_patha, offset_pathb);
+}
+
+static bool rtw89_can_apply_ant_gain(struct rtw89_dev *rtwdev, u8 band)
+{
+	const struct rtw89_rfe_parms *rfe_parms = rtwdev->rfe_parms;
 	struct rtw89_ant_gain_info *ant_gain = &rtwdev->ant_gain;
 	const struct rtw89_chip_info *chip = rtwdev->chip;
 	u8 regd = rtw89_regd_get(rtwdev, band);
-	s8 offset_patha, offset_pathb;
 
 	if (!chip->support_ant_gain)
-		return 0;
+		return false;
 
-	if (!(ant_gain->regd_enabled & BIT(regd)))
-		return 0;
+	if (ant_gain->block_country || !(ant_gain->regd_enabled & BIT(regd)))
+		return false;
 
-	offset_patha = rtw89_phy_ant_gain_query(rtwdev, RF_PATH_A, center_freq);
-	offset_pathb = rtw89_phy_ant_gain_query(rtwdev, RF_PATH_B, center_freq);
+	if (!rfe_parms->has_da)
+		return false;
 
-	return max(offset_patha, offset_pathb);
+	return true;
 }
 
 s16 rtw89_phy_ant_gain_pwr_offset(struct rtw89_dev *rtwdev,
 				  const struct rtw89_chan *chan)
 {
-	struct rtw89_ant_gain_info *ant_gain = &rtwdev->ant_gain;
-	u8 regd = rtw89_regd_get(rtwdev, chan->band_type);
 	s8 offset_patha, offset_pathb;
 
-	if (!(ant_gain->regd_enabled & BIT(regd)))
+	if (!rtw89_can_apply_ant_gain(rtwdev, chan->band_type))
+		return 0;
+
+	if (RTW89_CHK_FW_FEATURE(NO_POWER_DIFFERENCE, &rtwdev->fw))
 		return 0;
 
 	offset_patha = rtw89_phy_ant_gain_query(rtwdev, RF_PATH_A, chan->freq);
@@ -2070,24 +2084,25 @@ s16 rtw89_phy_ant_gain_pwr_offset(struct rtw89_dev *rtwdev,
 }
 EXPORT_SYMBOL(rtw89_phy_ant_gain_pwr_offset);
 
-void rtw89_print_ant_gain(struct seq_file *m, struct rtw89_dev *rtwdev,
-			  const struct rtw89_chan *chan)
+int rtw89_print_ant_gain(struct rtw89_dev *rtwdev, char *buf, size_t bufsz,
+			 const struct rtw89_chan *chan)
 {
-	struct rtw89_ant_gain_info *ant_gain = &rtwdev->ant_gain;
-	const struct rtw89_chip_info *chip = rtwdev->chip;
-	u8 regd = rtw89_regd_get(rtwdev, chan->band_type);
+	char *p = buf, *end = buf + bufsz;
 	s8 offset_patha, offset_pathb;
 
-	if (!chip->support_ant_gain || !(ant_gain->regd_enabled & BIT(regd))) {
-		seq_puts(m, "no DAG is applied\n");
-		return;
+	if (!rtw89_can_apply_ant_gain(rtwdev, chan->band_type)) {
+		p += scnprintf(p, end - p, "no DAG is applied\n");
+		goto out;
 	}
 
 	offset_patha = rtw89_phy_ant_gain_query(rtwdev, RF_PATH_A, chan->freq);
 	offset_pathb = rtw89_phy_ant_gain_query(rtwdev, RF_PATH_B, chan->freq);
 
-	seq_printf(m, "ChainA offset: %d dBm\n", offset_patha);
-	seq_printf(m, "ChainB offset: %d dBm\n", offset_pathb);
+	p += scnprintf(p, end - p, "ChainA offset: %d dBm\n", offset_patha);
+	p += scnprintf(p, end - p, "ChainB offset: %d dBm\n", offset_pathb);
+
+out:
+	return p - buf;
 }
 
 static const u8 rtw89_rs_idx_num_ax[] = {
@@ -2240,20 +2255,31 @@ s8 rtw89_phy_read_txpwr_limit(struct rtw89_dev *rtwdev, u8 band,
 			      u8 bw, u8 ntx, u8 rs, u8 bf, u8 ch)
 {
 	const struct rtw89_rfe_parms *rfe_parms = rtwdev->rfe_parms;
+	const struct rtw89_txpwr_rule_2ghz *rule_da_2ghz = &rfe_parms->rule_da_2ghz;
+	const struct rtw89_txpwr_rule_5ghz *rule_da_5ghz = &rfe_parms->rule_da_5ghz;
+	const struct rtw89_txpwr_rule_6ghz *rule_da_6ghz = &rfe_parms->rule_da_6ghz;
 	const struct rtw89_txpwr_rule_2ghz *rule_2ghz = &rfe_parms->rule_2ghz;
 	const struct rtw89_txpwr_rule_5ghz *rule_5ghz = &rfe_parms->rule_5ghz;
 	const struct rtw89_txpwr_rule_6ghz *rule_6ghz = &rfe_parms->rule_6ghz;
 	struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
 	enum nl80211_band nl_band = rtw89_hw_to_nl80211_band(band);
+	bool has_ant_gain = rtw89_can_apply_ant_gain(rtwdev, band);
 	u32 freq = ieee80211_channel_to_frequency(ch, nl_band);
 	u8 ch_idx = rtw89_channel_to_idx(rtwdev, band, ch);
+	s8 lmt = 0, da_lmt = S8_MAX, sar, offset = 0;
 	u8 regd = rtw89_regd_get(rtwdev, band);
 	u8 reg6 = regulatory->reg_6ghz_power;
-	s8 lmt = 0, sar, offset;
+	struct rtw89_sar_parm sar_parm = {
+		.center_freq = freq,
+		.ntx = ntx,
+	};
 	s8 cstr;
 
 	switch (band) {
 	case RTW89_BAND_2G:
+		if (has_ant_gain)
+			da_lmt = (*rule_da_2ghz->lmt)[bw][ntx][rs][bf][regd][ch_idx];
+
 		lmt = (*rule_2ghz->lmt)[bw][ntx][rs][bf][regd][ch_idx];
 		if (lmt)
 			break;
@@ -2261,6 +2287,9 @@ s8 rtw89_phy_read_txpwr_limit(struct rtw89_dev *rtwdev, u8 band,
 		lmt = (*rule_2ghz->lmt)[bw][ntx][rs][bf][RTW89_WW][ch_idx];
 		break;
 	case RTW89_BAND_5G:
+		if (has_ant_gain)
+			da_lmt = (*rule_da_5ghz->lmt)[bw][ntx][rs][bf][regd][ch_idx];
+
 		lmt = (*rule_5ghz->lmt)[bw][ntx][rs][bf][regd][ch_idx];
 		if (lmt)
 			break;
@@ -2268,6 +2297,9 @@ s8 rtw89_phy_read_txpwr_limit(struct rtw89_dev *rtwdev, u8 band,
 		lmt = (*rule_5ghz->lmt)[bw][ntx][rs][bf][RTW89_WW][ch_idx];
 		break;
 	case RTW89_BAND_6G:
+		if (has_ant_gain)
+			da_lmt = (*rule_da_6ghz->lmt)[bw][ntx][rs][bf][regd][reg6][ch_idx];
+
 		lmt = (*rule_6ghz->lmt)[bw][ntx][rs][bf][regd][reg6][ch_idx];
 		if (lmt)
 			break;
@@ -2281,9 +2313,12 @@ s8 rtw89_phy_read_txpwr_limit(struct rtw89_dev *rtwdev, u8 band,
 		return 0;
 	}
 
-	offset = rtw89_phy_ant_gain_offset(rtwdev, band, freq);
-	lmt = rtw89_phy_txpwr_rf_to_mac(rtwdev, lmt + offset);
-	sar = rtw89_query_sar(rtwdev, freq);
+	da_lmt = da_lmt ?: S8_MAX;
+	if (da_lmt != S8_MAX)
+		offset = rtw89_phy_ant_gain_offset(rtwdev, freq);
+
+	lmt = rtw89_phy_txpwr_rf_to_mac(rtwdev, min(lmt + offset, da_lmt));
+	sar = rtw89_query_sar(rtwdev, &sar_parm);
 	cstr = rtw89_phy_get_tpe_constraint(rtwdev, band);
 
 	return min3(lmt, sar, cstr);
@@ -2500,20 +2535,31 @@ s8 rtw89_phy_read_txpwr_limit_ru(struct rtw89_dev *rtwdev, u8 band,
 				 u8 ru, u8 ntx, u8 ch)
 {
 	const struct rtw89_rfe_parms *rfe_parms = rtwdev->rfe_parms;
+	const struct rtw89_txpwr_rule_2ghz *rule_da_2ghz = &rfe_parms->rule_da_2ghz;
+	const struct rtw89_txpwr_rule_5ghz *rule_da_5ghz = &rfe_parms->rule_da_5ghz;
+	const struct rtw89_txpwr_rule_6ghz *rule_da_6ghz = &rfe_parms->rule_da_6ghz;
 	const struct rtw89_txpwr_rule_2ghz *rule_2ghz = &rfe_parms->rule_2ghz;
 	const struct rtw89_txpwr_rule_5ghz *rule_5ghz = &rfe_parms->rule_5ghz;
 	const struct rtw89_txpwr_rule_6ghz *rule_6ghz = &rfe_parms->rule_6ghz;
 	struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
 	enum nl80211_band nl_band = rtw89_hw_to_nl80211_band(band);
+	bool has_ant_gain = rtw89_can_apply_ant_gain(rtwdev, band);
 	u32 freq = ieee80211_channel_to_frequency(ch, nl_band);
 	u8 ch_idx = rtw89_channel_to_idx(rtwdev, band, ch);
+	s8 lmt_ru = 0, da_lmt_ru = S8_MAX, sar, offset = 0;
 	u8 regd = rtw89_regd_get(rtwdev, band);
 	u8 reg6 = regulatory->reg_6ghz_power;
-	s8 lmt_ru = 0, sar, offset;
+	struct rtw89_sar_parm sar_parm = {
+		.center_freq = freq,
+		.ntx = ntx,
+	};
 	s8 cstr;
 
 	switch (band) {
 	case RTW89_BAND_2G:
+		if (has_ant_gain)
+			da_lmt_ru = (*rule_da_2ghz->lmt_ru)[ru][ntx][regd][ch_idx];
+
 		lmt_ru = (*rule_2ghz->lmt_ru)[ru][ntx][regd][ch_idx];
 		if (lmt_ru)
 			break;
@@ -2521,6 +2567,9 @@ s8 rtw89_phy_read_txpwr_limit_ru(struct rtw89_dev *rtwdev, u8 band,
 		lmt_ru = (*rule_2ghz->lmt_ru)[ru][ntx][RTW89_WW][ch_idx];
 		break;
 	case RTW89_BAND_5G:
+		if (has_ant_gain)
+			da_lmt_ru = (*rule_da_5ghz->lmt_ru)[ru][ntx][regd][ch_idx];
+
 		lmt_ru = (*rule_5ghz->lmt_ru)[ru][ntx][regd][ch_idx];
 		if (lmt_ru)
 			break;
@@ -2528,6 +2577,9 @@ s8 rtw89_phy_read_txpwr_limit_ru(struct rtw89_dev *rtwdev, u8 band,
 		lmt_ru = (*rule_5ghz->lmt_ru)[ru][ntx][RTW89_WW][ch_idx];
 		break;
 	case RTW89_BAND_6G:
+		if (has_ant_gain)
+			da_lmt_ru = (*rule_da_6ghz->lmt_ru)[ru][ntx][regd][reg6][ch_idx];
+
 		lmt_ru = (*rule_6ghz->lmt_ru)[ru][ntx][regd][reg6][ch_idx];
 		if (lmt_ru)
 			break;
@@ -2541,9 +2593,12 @@ s8 rtw89_phy_read_txpwr_limit_ru(struct rtw89_dev *rtwdev, u8 band,
 		return 0;
 	}
 
-	offset = rtw89_phy_ant_gain_offset(rtwdev, band, freq);
-	lmt_ru = rtw89_phy_txpwr_rf_to_mac(rtwdev, lmt_ru + offset);
-	sar = rtw89_query_sar(rtwdev, freq);
+	da_lmt_ru = da_lmt_ru ?: S8_MAX;
+	if (da_lmt_ru != S8_MAX)
+		offset = rtw89_phy_ant_gain_offset(rtwdev, freq);
+
+	lmt_ru = rtw89_phy_txpwr_rf_to_mac(rtwdev, min(lmt_ru + offset, da_lmt_ru));
+	sar = rtw89_query_sar(rtwdev, &sar_parm);
 	cstr = rtw89_phy_get_tpe_constraint(rtwdev, band);
 
 	return min3(lmt_ru, sar, cstr);
@@ -3000,6 +3055,35 @@ void (* const rtw89_phy_c2h_ra_handler[])(struct rtw89_dev *rtwdev,
 	[RTW89_PHY_C2H_FUNC_TXSTS] = NULL,
 };
 
+static void
+rtw89_phy_c2h_lowrt_rty(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
+{
+}
+
+static void
+rtw89_phy_c2h_fw_scan_rpt(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
+{
+	const struct rtw89_c2h_fw_scan_rpt *c2h_rpt =
+		(const struct rtw89_c2h_fw_scan_rpt *)c2h->data;
+
+	rtw89_debug(rtwdev, RTW89_DBG_DIG,
+		    "%s: band: %u, op_chan: %u, PD_low_bd(ofdm, cck): (-%d, %d), phy_idx: %u\n",
+		    __func__, c2h_rpt->band, c2h_rpt->center_ch,
+		    PD_LOWER_BOUND_BASE - (c2h_rpt->ofdm_pd_idx << 1),
+		    c2h_rpt->cck_pd_idx, c2h_rpt->phy_idx);
+}
+
+static
+void (* const rtw89_phy_c2h_dm_handler[])(struct rtw89_dev *rtwdev,
+					  struct sk_buff *c2h, u32 len) = {
+	[RTW89_PHY_C2H_DM_FUNC_FW_TEST] = NULL,
+	[RTW89_PHY_C2H_DM_FUNC_FW_TRIG_TX_RPT] = NULL,
+	[RTW89_PHY_C2H_DM_FUNC_SIGB] = NULL,
+	[RTW89_PHY_C2H_DM_FUNC_LOWRT_RTY] = rtw89_phy_c2h_lowrt_rty,
+	[RTW89_PHY_C2H_DM_FUNC_MCC_DIG] = NULL,
+	[RTW89_PHY_C2H_DM_FUNC_FW_SCAN] = rtw89_phy_c2h_fw_scan_rpt,
+};
+
 static void rtw89_phy_c2h_rfk_rpt_log(struct rtw89_dev *rtwdev,
 				      enum rtw89_phy_c2h_rfk_log_func func,
 				      void *content, u16 len)
@@ -3455,6 +3539,30 @@ rtw89_phy_c2h_rfk_report_state(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u3
 static void
 rtw89_phy_c2h_rfk_log_tas_pwr(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
 {
+	const struct rtw89_c2h_rf_tas_info *rf_tas =
+		(const struct rtw89_c2h_rf_tas_info *)c2h->data;
+	const enum rtw89_sar_sources src = rtwdev->sar.src;
+	struct rtw89_tas_info *tas = &rtwdev->tas;
+	u64 linear = 0;
+	u32 i, cur_idx;
+	s16 txpwr;
+
+	if (!tas->enable || src == RTW89_SAR_SOURCE_NONE)
+		return;
+
+	cur_idx = le32_to_cpu(rf_tas->cur_idx);
+	for (i = 0; i < cur_idx; i++) {
+		txpwr = (s16)le16_to_cpu(rf_tas->txpwr_history[i]);
+		linear += rtw89_db_quarter_to_linear(txpwr);
+
+		rtw89_debug(rtwdev, RTW89_DBG_SAR,
+			    "tas: index: %u, txpwr: %d\n", i, txpwr);
+	}
+
+	if (cur_idx == 0)
+		tas->instant_txpwr = rtw89_db_to_linear(0);
+	else
+		tas->instant_txpwr = DIV_ROUND_DOWN_ULL(linear, cur_idx);
 }
 
 static
@@ -3511,9 +3619,9 @@ void rtw89_phy_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb,
 			handler = rtw89_phy_c2h_rfk_report_handler[func];
 		break;
 	case RTW89_PHY_C2H_CLASS_DM:
-		if (func == RTW89_PHY_C2H_DM_FUNC_LOWRT_RTY)
-			return;
-		fallthrough;
+		if (func < ARRAY_SIZE(rtw89_phy_c2h_dm_handler))
+			handler = rtw89_phy_c2h_dm_handler[func];
+		break;
 	default:
 		rtw89_info(rtwdev, "PHY c2h class %d not support\n", class);
 		return;
@@ -4600,7 +4708,7 @@ static void rtw89_phy_cfo_dm(struct rtw89_dev *rtwdev)
 	cfo->dcfo_avg = 0;
 	rtw89_debug(rtwdev, RTW89_DBG_CFO, "CFO:total_sta_assoc=%d\n",
 		    rtwdev->total_sta_assoc);
-	if (rtwdev->total_sta_assoc == 0) {
+	if (rtwdev->total_sta_assoc == 0 || rtw89_is_mlo_1_1(rtwdev)) {
 		rtw89_phy_cfo_reset(rtwdev);
 		return;
 	}
@@ -4651,29 +4759,28 @@ static void rtw89_phy_cfo_dm(struct rtw89_dev *rtwdev)
 	rtw89_phy_cfo_statistics_reset(rtwdev);
 }
 
-void rtw89_phy_cfo_track_work(struct work_struct *work)
+void rtw89_phy_cfo_track_work(struct wiphy *wiphy, struct wiphy_work *work)
 {
 	struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev,
 						cfo_track_work.work);
 	struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
 
-	mutex_lock(&rtwdev->mutex);
+	lockdep_assert_wiphy(wiphy);
+
 	if (!cfo->cfo_trig_by_timer_en)
-		goto out;
+		return;
 	rtw89_leave_ps_mode(rtwdev);
 	rtw89_phy_cfo_dm(rtwdev);
-	ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->cfo_track_work,
-				     msecs_to_jiffies(cfo->cfo_timer_ms));
-out:
-	mutex_unlock(&rtwdev->mutex);
+	wiphy_delayed_work_queue(wiphy, &rtwdev->cfo_track_work,
+				 msecs_to_jiffies(cfo->cfo_timer_ms));
 }
 
 static void rtw89_phy_cfo_start_work(struct rtw89_dev *rtwdev)
 {
 	struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
 
-	ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->cfo_track_work,
-				     msecs_to_jiffies(cfo->cfo_timer_ms));
+	wiphy_delayed_work_queue(rtwdev->hw->wiphy, &rtwdev->cfo_track_work,
+				 msecs_to_jiffies(cfo->cfo_timer_ms));
 }
 
 void rtw89_phy_cfo_track(struct rtw89_dev *rtwdev)
@@ -5115,7 +5222,6 @@ static void rtw89_phy_stat_thermal_update(struct rtw89_dev *rtwdev)
 
 struct rtw89_phy_iter_rssi_data {
 	struct rtw89_dev *rtwdev;
-	struct rtw89_phy_ch_info *ch_info;
 	bool rssi_changed;
 };
 
@@ -5123,10 +5229,15 @@ static
 void __rtw89_phy_stat_rssi_update_iter(struct rtw89_sta_link *rtwsta_link,
 				       struct rtw89_phy_iter_rssi_data *rssi_data)
 {
-	struct rtw89_phy_ch_info *ch_info = rssi_data->ch_info;
+	struct rtw89_vif_link *rtwvif_link = rtwsta_link->rtwvif_link;
+	struct rtw89_dev *rtwdev = rssi_data->rtwdev;
+	struct rtw89_phy_ch_info *ch_info;
+	struct rtw89_bb_ctx *bb;
 	unsigned long rssi_curr;
 
 	rssi_curr = ewma_rssi_read(&rtwsta_link->avg_rssi);
+	bb = rtw89_get_bb_ctx(rtwdev, rtwvif_link->phy_idx);
+	ch_info = &bb->ch_info;
 
 	if (rssi_curr < ch_info->rssi_min) {
 		ch_info->rssi_min = rssi_curr;
@@ -5157,11 +5268,13 @@ static void rtw89_phy_stat_rssi_update_iter(void *data,
 
 static void rtw89_phy_stat_rssi_update(struct rtw89_dev *rtwdev)
 {
-	struct rtw89_phy_iter_rssi_data rssi_data = {0};
+	struct rtw89_phy_iter_rssi_data rssi_data = {};
+	struct rtw89_bb_ctx *bb;
 
 	rssi_data.rtwdev = rtwdev;
-	rssi_data.ch_info = &rtwdev->ch_info;
-	rssi_data.ch_info->rssi_min = U8_MAX;
+	rtw89_for_each_active_bb(rtwdev, bb)
+		bb->ch_info.rssi_min = U8_MAX;
+
 	ieee80211_iterate_stations_atomic(rtwdev->hw,
 					  rtw89_phy_stat_rssi_update_iter,
 					  &rssi_data);
@@ -5199,24 +5312,27 @@ void rtw89_phy_stat_track(struct rtw89_dev *rtwdev)
 	memset(&phystat->cur_pkt_stat, 0, sizeof(phystat->cur_pkt_stat));
 }
 
-static u16 rtw89_phy_ccx_us_to_idx(struct rtw89_dev *rtwdev, u32 time_us)
+static u16 rtw89_phy_ccx_us_to_idx(struct rtw89_dev *rtwdev,
+				   struct rtw89_bb_ctx *bb, u32 time_us)
 {
-	struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
+	struct rtw89_env_monitor_info *env = &bb->env_monitor;
 
 	return time_us >> (ilog2(CCX_US_BASE_RATIO) + env->ccx_unit_idx);
 }
 
-static u32 rtw89_phy_ccx_idx_to_us(struct rtw89_dev *rtwdev, u16 idx)
+static u32 rtw89_phy_ccx_idx_to_us(struct rtw89_dev *rtwdev,
+				   struct rtw89_bb_ctx *bb, u16 idx)
 {
-	struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
+	struct rtw89_env_monitor_info *env = &bb->env_monitor;
 
 	return idx << (ilog2(CCX_US_BASE_RATIO) + env->ccx_unit_idx);
 }
 
-static void rtw89_phy_ccx_top_setting_init(struct rtw89_dev *rtwdev)
+static void rtw89_phy_ccx_top_setting_init(struct rtw89_dev *rtwdev,
+					   struct rtw89_bb_ctx *bb)
 {
 	const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
-	struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
+	struct rtw89_env_monitor_info *env = &bb->env_monitor;
 	const struct rtw89_ccx_regs *ccx = phy->ccx;
 
 	env->ccx_manual_ctrl = false;
@@ -5225,17 +5341,20 @@ static void rtw89_phy_ccx_top_setting_init(struct rtw89_dev *rtwdev)
 	env->ccx_period = 0;
 	env->ccx_unit_idx = RTW89_CCX_32_US;
 
-	rtw89_phy_set_phy_regs(rtwdev, ccx->setting_addr, ccx->en_mask, 1);
-	rtw89_phy_set_phy_regs(rtwdev, ccx->setting_addr, ccx->trig_opt_mask, 1);
-	rtw89_phy_set_phy_regs(rtwdev, ccx->setting_addr, ccx->measurement_trig_mask, 1);
-	rtw89_phy_set_phy_regs(rtwdev, ccx->setting_addr, ccx->edcca_opt_mask,
-			       RTW89_CCX_EDCCA_BW20_0);
+	rtw89_phy_write32_idx(rtwdev, ccx->setting_addr, ccx->en_mask, 1, bb->phy_idx);
+	rtw89_phy_write32_idx(rtwdev, ccx->setting_addr, ccx->trig_opt_mask, 1,
+			      bb->phy_idx);
+	rtw89_phy_write32_idx(rtwdev, ccx->setting_addr, ccx->measurement_trig_mask, 1,
+			      bb->phy_idx);
+	rtw89_phy_write32_idx(rtwdev, ccx->setting_addr, ccx->edcca_opt_mask,
+			      RTW89_CCX_EDCCA_BW20_0, bb->phy_idx);
 }
 
-static u16 rtw89_phy_ccx_get_report(struct rtw89_dev *rtwdev, u16 report,
-				    u16 score)
+static u16 rtw89_phy_ccx_get_report(struct rtw89_dev *rtwdev,
+				    struct rtw89_bb_ctx *bb,
+				    u16 report, u16 score)
 {
-	struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
+	struct rtw89_env_monitor_info *env = &bb->env_monitor;
 	u32 numer = 0;
 	u16 ret = 0;
 
@@ -5275,9 +5394,10 @@ static void rtw89_phy_ccx_ms_to_period_unit(struct rtw89_dev *rtwdev,
 		    *period, *unit_idx);
 }
 
-static void rtw89_phy_ccx_racing_release(struct rtw89_dev *rtwdev)
+static void rtw89_phy_ccx_racing_release(struct rtw89_dev *rtwdev,
+					 struct rtw89_bb_ctx *bb)
 {
-	struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
+	struct rtw89_env_monitor_info *env = &bb->env_monitor;
 
 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
 		    "lv:(%d)->(0)\n", env->ccx_rac_lv);
@@ -5288,9 +5408,10 @@ static void rtw89_phy_ccx_racing_release(struct rtw89_dev *rtwdev)
 }
 
 static bool rtw89_phy_ifs_clm_th_update_check(struct rtw89_dev *rtwdev,
+					      struct rtw89_bb_ctx *bb,
 					      struct rtw89_ccx_para_info *para)
 {
-	struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
+	struct rtw89_env_monitor_info *env = &bb->env_monitor;
 	bool is_update = env->ifs_clm_app != para->ifs_clm_app;
 	u8 i = 0;
 	u16 *ifs_th_l = env->ifs_clm_th_l;
@@ -5325,12 +5446,12 @@ static bool rtw89_phy_ifs_clm_th_update_check(struct rtw89_dev *rtwdev,
 	 */
 	ifs_th_l[IFS_CLM_TH_START_IDX] = 0;
 	ifs_th_h_us[IFS_CLM_TH_START_IDX] = ifs_th0_us;
-	ifs_th_h[IFS_CLM_TH_START_IDX] = rtw89_phy_ccx_us_to_idx(rtwdev,
+	ifs_th_h[IFS_CLM_TH_START_IDX] = rtw89_phy_ccx_us_to_idx(rtwdev, bb,
 								 ifs_th0_us);
 	for (i = 1; i < RTW89_IFS_CLM_NUM; i++) {
 		ifs_th_l[i] = ifs_th_h[i - 1] + 1;
 		ifs_th_h_us[i] = ifs_th_h_us[i - 1] * ifs_th_times;
-		ifs_th_h[i] = rtw89_phy_ccx_us_to_idx(rtwdev, ifs_th_h_us[i]);
+		ifs_th_h[i] = rtw89_phy_ccx_us_to_idx(rtwdev, bb, ifs_th_h_us[i]);
 	}
 
 ifs_update_finished:
@@ -5341,30 +5462,31 @@ ifs_update_finished:
 	return is_update;
 }
 
-static void rtw89_phy_ifs_clm_set_th_reg(struct rtw89_dev *rtwdev)
+static void rtw89_phy_ifs_clm_set_th_reg(struct rtw89_dev *rtwdev,
+					 struct rtw89_bb_ctx *bb)
 {
 	const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
-	struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
+	struct rtw89_env_monitor_info *env = &bb->env_monitor;
 	const struct rtw89_ccx_regs *ccx = phy->ccx;
 	u8 i = 0;
 
-	rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t1_addr, ccx->ifs_t1_th_l_mask,
-			       env->ifs_clm_th_l[0]);
-	rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t2_addr, ccx->ifs_t2_th_l_mask,
-			       env->ifs_clm_th_l[1]);
-	rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t3_addr, ccx->ifs_t3_th_l_mask,
-			       env->ifs_clm_th_l[2]);
-	rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t4_addr, ccx->ifs_t4_th_l_mask,
-			       env->ifs_clm_th_l[3]);
-
-	rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t1_addr, ccx->ifs_t1_th_h_mask,
-			       env->ifs_clm_th_h[0]);
-	rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t2_addr, ccx->ifs_t2_th_h_mask,
-			       env->ifs_clm_th_h[1]);
-	rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t3_addr, ccx->ifs_t3_th_h_mask,
-			       env->ifs_clm_th_h[2]);
-	rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t4_addr, ccx->ifs_t4_th_h_mask,
-			       env->ifs_clm_th_h[3]);
+	rtw89_phy_write32_idx(rtwdev, ccx->ifs_t1_addr, ccx->ifs_t1_th_l_mask,
+			      env->ifs_clm_th_l[0], bb->phy_idx);
+	rtw89_phy_write32_idx(rtwdev, ccx->ifs_t2_addr, ccx->ifs_t2_th_l_mask,
+			      env->ifs_clm_th_l[1], bb->phy_idx);
+	rtw89_phy_write32_idx(rtwdev, ccx->ifs_t3_addr, ccx->ifs_t3_th_l_mask,
+			      env->ifs_clm_th_l[2], bb->phy_idx);
+	rtw89_phy_write32_idx(rtwdev, ccx->ifs_t4_addr, ccx->ifs_t4_th_l_mask,
+			      env->ifs_clm_th_l[3], bb->phy_idx);
+
+	rtw89_phy_write32_idx(rtwdev, ccx->ifs_t1_addr, ccx->ifs_t1_th_h_mask,
+			      env->ifs_clm_th_h[0], bb->phy_idx);
+	rtw89_phy_write32_idx(rtwdev, ccx->ifs_t2_addr, ccx->ifs_t2_th_h_mask,
+			      env->ifs_clm_th_h[1], bb->phy_idx);
+	rtw89_phy_write32_idx(rtwdev, ccx->ifs_t3_addr, ccx->ifs_t3_th_h_mask,
+			      env->ifs_clm_th_h[2], bb->phy_idx);
+	rtw89_phy_write32_idx(rtwdev, ccx->ifs_t4_addr, ccx->ifs_t4_th_h_mask,
+			      env->ifs_clm_th_h[3], bb->phy_idx);
 
 	for (i = 0; i < RTW89_IFS_CLM_NUM; i++)
 		rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
@@ -5372,31 +5494,38 @@ static void rtw89_phy_ifs_clm_set_th_reg(struct rtw89_dev *rtwdev)
 			    i + 1, env->ifs_clm_th_l[i], env->ifs_clm_th_h[i]);
 }
 
-static void rtw89_phy_ifs_clm_setting_init(struct rtw89_dev *rtwdev)
+static void rtw89_phy_ifs_clm_setting_init(struct rtw89_dev *rtwdev,
+					   struct rtw89_bb_ctx *bb)
 {
 	const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
-	struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
+	struct rtw89_env_monitor_info *env = &bb->env_monitor;
 	const struct rtw89_ccx_regs *ccx = phy->ccx;
-	struct rtw89_ccx_para_info para = {0};
+	struct rtw89_ccx_para_info para = {};
 
 	env->ifs_clm_app = RTW89_IFS_CLM_BACKGROUND;
 	env->ifs_clm_mntr_time = 0;
 
 	para.ifs_clm_app = RTW89_IFS_CLM_INIT;
-	if (rtw89_phy_ifs_clm_th_update_check(rtwdev, &para))
-		rtw89_phy_ifs_clm_set_th_reg(rtwdev);
+	if (rtw89_phy_ifs_clm_th_update_check(rtwdev, bb, &para))
+		rtw89_phy_ifs_clm_set_th_reg(rtwdev, bb);
 
-	rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_cnt_addr, ccx->ifs_collect_en_mask, true);
-	rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t1_addr, ccx->ifs_t1_en_mask, true);
-	rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t2_addr, ccx->ifs_t2_en_mask, true);
-	rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t3_addr, ccx->ifs_t3_en_mask, true);
-	rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t4_addr, ccx->ifs_t4_en_mask, true);
+	rtw89_phy_write32_idx(rtwdev, ccx->ifs_cnt_addr, ccx->ifs_collect_en_mask, true,
+			      bb->phy_idx);
+	rtw89_phy_write32_idx(rtwdev, ccx->ifs_t1_addr, ccx->ifs_t1_en_mask, true,
+			      bb->phy_idx);
+	rtw89_phy_write32_idx(rtwdev, ccx->ifs_t2_addr, ccx->ifs_t2_en_mask, true,
+			      bb->phy_idx);
+	rtw89_phy_write32_idx(rtwdev, ccx->ifs_t3_addr, ccx->ifs_t3_en_mask, true,
+			      bb->phy_idx);
+	rtw89_phy_write32_idx(rtwdev, ccx->ifs_t4_addr, ccx->ifs_t4_en_mask, true,
+			      bb->phy_idx);
 }
 
 static int rtw89_phy_ccx_racing_ctrl(struct rtw89_dev *rtwdev,
+				     struct rtw89_bb_ctx *bb,
 				     enum rtw89_env_racing_lv level)
 {
-	struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
+	struct rtw89_env_monitor_info *env = &bb->env_monitor;
 	int ret = 0;
 
 	if (level >= RTW89_RAC_MAX_NUM) {
@@ -5425,56 +5554,62 @@ static int rtw89_phy_ccx_racing_ctrl(struct rtw89_dev *rtwdev,
 	return ret;
 }
 
-static void rtw89_phy_ccx_trigger(struct rtw89_dev *rtwdev)
+static void rtw89_phy_ccx_trigger(struct rtw89_dev *rtwdev,
+				  struct rtw89_bb_ctx *bb)
 {
 	const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
-	struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
+	struct rtw89_env_monitor_info *env = &bb->env_monitor;
 	const struct rtw89_ccx_regs *ccx = phy->ccx;
 
-	rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_cnt_addr, ccx->ifs_clm_cnt_clear_mask, 0);
-	rtw89_phy_set_phy_regs(rtwdev, ccx->setting_addr, ccx->measurement_trig_mask, 0);
-	rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_cnt_addr, ccx->ifs_clm_cnt_clear_mask, 1);
-	rtw89_phy_set_phy_regs(rtwdev, ccx->setting_addr, ccx->measurement_trig_mask, 1);
+	rtw89_phy_write32_idx(rtwdev, ccx->ifs_cnt_addr, ccx->ifs_clm_cnt_clear_mask, 0,
+			      bb->phy_idx);
+	rtw89_phy_write32_idx(rtwdev, ccx->setting_addr, ccx->measurement_trig_mask, 0,
+			      bb->phy_idx);
+	rtw89_phy_write32_idx(rtwdev, ccx->ifs_cnt_addr, ccx->ifs_clm_cnt_clear_mask, 1,
+			      bb->phy_idx);
+	rtw89_phy_write32_idx(rtwdev, ccx->setting_addr, ccx->measurement_trig_mask, 1,
+			      bb->phy_idx);
 
 	env->ccx_ongoing = true;
 }
 
-static void rtw89_phy_ifs_clm_get_utility(struct rtw89_dev *rtwdev)
+static void rtw89_phy_ifs_clm_get_utility(struct rtw89_dev *rtwdev,
+					  struct rtw89_bb_ctx *bb)
 {
-	struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
+	struct rtw89_env_monitor_info *env = &bb->env_monitor;
 	u8 i = 0;
 	u32 res = 0;
 
 	env->ifs_clm_tx_ratio =
-		rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_tx, PERCENT);
+		rtw89_phy_ccx_get_report(rtwdev, bb, env->ifs_clm_tx, PERCENT);
 	env->ifs_clm_edcca_excl_cca_ratio =
-		rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_edcca_excl_cca,
+		rtw89_phy_ccx_get_report(rtwdev, bb, env->ifs_clm_edcca_excl_cca,
 					 PERCENT);
 	env->ifs_clm_cck_fa_ratio =
-		rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_cckfa, PERCENT);
+		rtw89_phy_ccx_get_report(rtwdev, bb, env->ifs_clm_cckfa, PERCENT);
 	env->ifs_clm_ofdm_fa_ratio =
-		rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_ofdmfa, PERCENT);
+		rtw89_phy_ccx_get_report(rtwdev, bb, env->ifs_clm_ofdmfa, PERCENT);
 	env->ifs_clm_cck_cca_excl_fa_ratio =
-		rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_cckcca_excl_fa,
+		rtw89_phy_ccx_get_report(rtwdev, bb, env->ifs_clm_cckcca_excl_fa,
 					 PERCENT);
 	env->ifs_clm_ofdm_cca_excl_fa_ratio =
-		rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_ofdmcca_excl_fa,
+		rtw89_phy_ccx_get_report(rtwdev, bb, env->ifs_clm_ofdmcca_excl_fa,
 					 PERCENT);
 	env->ifs_clm_cck_fa_permil =
-		rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_cckfa, PERMIL);
+		rtw89_phy_ccx_get_report(rtwdev, bb, env->ifs_clm_cckfa, PERMIL);
 	env->ifs_clm_ofdm_fa_permil =
-		rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_ofdmfa, PERMIL);
+		rtw89_phy_ccx_get_report(rtwdev, bb, env->ifs_clm_ofdmfa, PERMIL);
 
 	for (i = 0; i < RTW89_IFS_CLM_NUM; i++) {
 		if (env->ifs_clm_his[i] > ENV_MNTR_IFSCLM_HIS_MAX) {
 			env->ifs_clm_ifs_avg[i] = ENV_MNTR_FAIL_DWORD;
 		} else {
 			env->ifs_clm_ifs_avg[i] =
-				rtw89_phy_ccx_idx_to_us(rtwdev,
+				rtw89_phy_ccx_idx_to_us(rtwdev, bb,
 							env->ifs_clm_avg[i]);
 		}
 
-		res = rtw89_phy_ccx_idx_to_us(rtwdev, env->ifs_clm_cca[i]);
+		res = rtw89_phy_ccx_idx_to_us(rtwdev, bb, env->ifs_clm_cca[i]);
 		res += env->ifs_clm_his[i] >> 1;
 		if (env->ifs_clm_his[i])
 			res /= env->ifs_clm_his[i];
@@ -5504,81 +5639,82 @@ static void rtw89_phy_ifs_clm_get_utility(struct rtw89_dev *rtwdev)
 			    env->ifs_clm_cca_avg[i]);
 }
 
-static bool rtw89_phy_ifs_clm_get_result(struct rtw89_dev *rtwdev)
+static bool rtw89_phy_ifs_clm_get_result(struct rtw89_dev *rtwdev,
+					 struct rtw89_bb_ctx *bb)
 {
 	const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
-	struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
+	struct rtw89_env_monitor_info *env = &bb->env_monitor;
 	const struct rtw89_ccx_regs *ccx = phy->ccx;
 	u8 i = 0;
 
-	if (rtw89_phy_read32_mask(rtwdev, ccx->ifs_total_addr,
-				  ccx->ifs_cnt_done_mask) == 0) {
+	if (rtw89_phy_read32_idx(rtwdev, ccx->ifs_total_addr,
+				 ccx->ifs_cnt_done_mask, bb->phy_idx) == 0) {
 		rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
 			    "Get IFS_CLM report Fail\n");
 		return false;
 	}
 
 	env->ifs_clm_tx =
-		rtw89_phy_read32_mask(rtwdev, ccx->ifs_clm_tx_cnt_addr,
-				      ccx->ifs_clm_tx_cnt_msk);
+		rtw89_phy_read32_idx(rtwdev, ccx->ifs_clm_tx_cnt_addr,
+				     ccx->ifs_clm_tx_cnt_msk, bb->phy_idx);
 	env->ifs_clm_edcca_excl_cca =
-		rtw89_phy_read32_mask(rtwdev, ccx->ifs_clm_tx_cnt_addr,
-				      ccx->ifs_clm_edcca_excl_cca_fa_mask);
+		rtw89_phy_read32_idx(rtwdev, ccx->ifs_clm_tx_cnt_addr,
+				     ccx->ifs_clm_edcca_excl_cca_fa_mask, bb->phy_idx);
 	env->ifs_clm_cckcca_excl_fa =
-		rtw89_phy_read32_mask(rtwdev, ccx->ifs_clm_cca_addr,
-				      ccx->ifs_clm_cckcca_excl_fa_mask);
+		rtw89_phy_read32_idx(rtwdev, ccx->ifs_clm_cca_addr,
+				     ccx->ifs_clm_cckcca_excl_fa_mask, bb->phy_idx);
 	env->ifs_clm_ofdmcca_excl_fa =
-		rtw89_phy_read32_mask(rtwdev, ccx->ifs_clm_cca_addr,
-				      ccx->ifs_clm_ofdmcca_excl_fa_mask);
+		rtw89_phy_read32_idx(rtwdev, ccx->ifs_clm_cca_addr,
+				     ccx->ifs_clm_ofdmcca_excl_fa_mask, bb->phy_idx);
 	env->ifs_clm_cckfa =
-		rtw89_phy_read32_mask(rtwdev, ccx->ifs_clm_fa_addr,
-				      ccx->ifs_clm_cck_fa_mask);
+		rtw89_phy_read32_idx(rtwdev, ccx->ifs_clm_fa_addr,
+				     ccx->ifs_clm_cck_fa_mask, bb->phy_idx);
 	env->ifs_clm_ofdmfa =
-		rtw89_phy_read32_mask(rtwdev, ccx->ifs_clm_fa_addr,
-				      ccx->ifs_clm_ofdm_fa_mask);
+		rtw89_phy_read32_idx(rtwdev, ccx->ifs_clm_fa_addr,
+				     ccx->ifs_clm_ofdm_fa_mask, bb->phy_idx);
 
 	env->ifs_clm_his[0] =
-		rtw89_phy_read32_mask(rtwdev, ccx->ifs_his_addr,
-				      ccx->ifs_t1_his_mask);
+		rtw89_phy_read32_idx(rtwdev, ccx->ifs_his_addr,
+				     ccx->ifs_t1_his_mask, bb->phy_idx);
 	env->ifs_clm_his[1] =
-		rtw89_phy_read32_mask(rtwdev, ccx->ifs_his_addr,
-				      ccx->ifs_t2_his_mask);
+		rtw89_phy_read32_idx(rtwdev, ccx->ifs_his_addr,
+				     ccx->ifs_t2_his_mask, bb->phy_idx);
 	env->ifs_clm_his[2] =
-		rtw89_phy_read32_mask(rtwdev, ccx->ifs_his_addr,
-				      ccx->ifs_t3_his_mask);
+		rtw89_phy_read32_idx(rtwdev, ccx->ifs_his_addr,
+				     ccx->ifs_t3_his_mask, bb->phy_idx);
 	env->ifs_clm_his[3] =
-		rtw89_phy_read32_mask(rtwdev, ccx->ifs_his_addr,
-				      ccx->ifs_t4_his_mask);
+		rtw89_phy_read32_idx(rtwdev, ccx->ifs_his_addr,
+				     ccx->ifs_t4_his_mask, bb->phy_idx);
 
 	env->ifs_clm_avg[0] =
-		rtw89_phy_read32_mask(rtwdev, ccx->ifs_avg_l_addr,
-				      ccx->ifs_t1_avg_mask);
+		rtw89_phy_read32_idx(rtwdev, ccx->ifs_avg_l_addr,
+				     ccx->ifs_t1_avg_mask, bb->phy_idx);
 	env->ifs_clm_avg[1] =
-		rtw89_phy_read32_mask(rtwdev, ccx->ifs_avg_l_addr,
-				      ccx->ifs_t2_avg_mask);
+		rtw89_phy_read32_idx(rtwdev, ccx->ifs_avg_l_addr,
+				     ccx->ifs_t2_avg_mask, bb->phy_idx);
 	env->ifs_clm_avg[2] =
-		rtw89_phy_read32_mask(rtwdev, ccx->ifs_avg_h_addr,
-				      ccx->ifs_t3_avg_mask);
+		rtw89_phy_read32_idx(rtwdev, ccx->ifs_avg_h_addr,
+				     ccx->ifs_t3_avg_mask, bb->phy_idx);
 	env->ifs_clm_avg[3] =
-		rtw89_phy_read32_mask(rtwdev, ccx->ifs_avg_h_addr,
-				      ccx->ifs_t4_avg_mask);
+		rtw89_phy_read32_idx(rtwdev, ccx->ifs_avg_h_addr,
+				     ccx->ifs_t4_avg_mask, bb->phy_idx);
 
 	env->ifs_clm_cca[0] =
-		rtw89_phy_read32_mask(rtwdev, ccx->ifs_cca_l_addr,
-				      ccx->ifs_t1_cca_mask);
+		rtw89_phy_read32_idx(rtwdev, ccx->ifs_cca_l_addr,
+				     ccx->ifs_t1_cca_mask, bb->phy_idx);
 	env->ifs_clm_cca[1] =
-		rtw89_phy_read32_mask(rtwdev, ccx->ifs_cca_l_addr,
-				      ccx->ifs_t2_cca_mask);
+		rtw89_phy_read32_idx(rtwdev, ccx->ifs_cca_l_addr,
+				     ccx->ifs_t2_cca_mask, bb->phy_idx);
 	env->ifs_clm_cca[2] =
-		rtw89_phy_read32_mask(rtwdev, ccx->ifs_cca_h_addr,
-				      ccx->ifs_t3_cca_mask);
+		rtw89_phy_read32_idx(rtwdev, ccx->ifs_cca_h_addr,
+				     ccx->ifs_t3_cca_mask, bb->phy_idx);
 	env->ifs_clm_cca[3] =
-		rtw89_phy_read32_mask(rtwdev, ccx->ifs_cca_h_addr,
-				      ccx->ifs_t4_cca_mask);
+		rtw89_phy_read32_idx(rtwdev, ccx->ifs_cca_h_addr,
+				     ccx->ifs_t4_cca_mask, bb->phy_idx);
 
 	env->ifs_clm_total_ifs =
-		rtw89_phy_read32_mask(rtwdev, ccx->ifs_total_addr,
-				      ccx->ifs_total_mask);
+		rtw89_phy_read32_idx(rtwdev, ccx->ifs_total_addr,
+				     ccx->ifs_total_mask, bb->phy_idx);
 
 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, "IFS-CLM total_ifs = %d\n",
 		    env->ifs_clm_total_ifs);
@@ -5598,16 +5734,17 @@ static bool rtw89_phy_ifs_clm_get_result(struct rtw89_dev *rtwdev)
 			    "T%d:[%d, %d, %d]\n", i + 1, env->ifs_clm_his[i],
 			    env->ifs_clm_avg[i], env->ifs_clm_cca[i]);
 
-	rtw89_phy_ifs_clm_get_utility(rtwdev);
+	rtw89_phy_ifs_clm_get_utility(rtwdev, bb);
 
 	return true;
 }
 
 static int rtw89_phy_ifs_clm_set(struct rtw89_dev *rtwdev,
+				 struct rtw89_bb_ctx *bb,
 				 struct rtw89_ccx_para_info *para)
 {
 	const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
-	struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
+	struct rtw89_env_monitor_info *env = &bb->env_monitor;
 	const struct rtw89_ccx_regs *ccx = phy->ccx;
 	u32 period = 0;
 	u32 unit_idx = 0;
@@ -5618,17 +5755,17 @@ static int rtw89_phy_ifs_clm_set(struct rtw89_dev *rtwdev,
 		return -EINVAL;
 	}
 
-	if (rtw89_phy_ccx_racing_ctrl(rtwdev, para->rac_lv))
+	if (rtw89_phy_ccx_racing_ctrl(rtwdev, bb, para->rac_lv))
 		return -EINVAL;
 
 	if (para->mntr_time != env->ifs_clm_mntr_time) {
 		rtw89_phy_ccx_ms_to_period_unit(rtwdev, para->mntr_time,
 						&period, &unit_idx);
-		rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_cnt_addr,
-				       ccx->ifs_clm_period_mask, period);
-		rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_cnt_addr,
-				       ccx->ifs_clm_cnt_unit_mask,
-				       unit_idx);
+		rtw89_phy_write32_idx(rtwdev, ccx->ifs_cnt_addr,
+				      ccx->ifs_clm_period_mask, period, bb->phy_idx);
+		rtw89_phy_write32_idx(rtwdev, ccx->ifs_cnt_addr,
+				      ccx->ifs_clm_cnt_unit_mask,
+				      unit_idx, bb->phy_idx);
 
 		rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
 			    "Update IFS-CLM time ((%d)) -> ((%d))\n",
@@ -5639,18 +5776,19 @@ static int rtw89_phy_ifs_clm_set(struct rtw89_dev *rtwdev,
 		env->ccx_unit_idx = (u8)unit_idx;
 	}
 
-	if (rtw89_phy_ifs_clm_th_update_check(rtwdev, para)) {
+	if (rtw89_phy_ifs_clm_th_update_check(rtwdev, bb, para)) {
 		env->ifs_clm_app = para->ifs_clm_app;
-		rtw89_phy_ifs_clm_set_th_reg(rtwdev);
+		rtw89_phy_ifs_clm_set_th_reg(rtwdev, bb);
 	}
 
 	return 0;
 }
 
-void rtw89_phy_env_monitor_track(struct rtw89_dev *rtwdev)
+static void __rtw89_phy_env_monitor_track(struct rtw89_dev *rtwdev,
+					  struct rtw89_bb_ctx *bb)
 {
-	struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
-	struct rtw89_ccx_para_info para = {0};
+	struct rtw89_env_monitor_info *env = &bb->env_monitor;
+	struct rtw89_ccx_para_info para = {};
 	u8 chk_result = RTW89_PHY_ENV_MON_CCX_FAIL;
 
 	env->ccx_watchdog_result = RTW89_PHY_ENV_MON_CCX_FAIL;
@@ -5660,25 +5798,36 @@ void rtw89_phy_env_monitor_track(struct rtw89_dev *rtwdev)
 		return;
 	}
 
+	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
+		    "BB-%d env_monitor track\n", bb->phy_idx);
+
 	/* only ifs_clm for now */
-	if (rtw89_phy_ifs_clm_get_result(rtwdev))
+	if (rtw89_phy_ifs_clm_get_result(rtwdev, bb))
 		env->ccx_watchdog_result |= RTW89_PHY_ENV_MON_IFS_CLM;
 
-	rtw89_phy_ccx_racing_release(rtwdev);
+	rtw89_phy_ccx_racing_release(rtwdev, bb);
 	para.mntr_time = 1900;
 	para.rac_lv = RTW89_RAC_LV_1;
 	para.ifs_clm_app = RTW89_IFS_CLM_BACKGROUND;
 
-	if (rtw89_phy_ifs_clm_set(rtwdev, &para) == 0)
+	if (rtw89_phy_ifs_clm_set(rtwdev, bb, &para) == 0)
 		chk_result |= RTW89_PHY_ENV_MON_IFS_CLM;
 	if (chk_result)
-		rtw89_phy_ccx_trigger(rtwdev);
+		rtw89_phy_ccx_trigger(rtwdev, bb);
 
 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
 		    "get_result=0x%x, chk_result:0x%x\n",
 		    env->ccx_watchdog_result, chk_result);
 }
 
+void rtw89_phy_env_monitor_track(struct rtw89_dev *rtwdev)
+{
+	struct rtw89_bb_ctx *bb;
+
+	rtw89_for_each_active_bb(rtwdev, bb)
+		__rtw89_phy_env_monitor_track(rtwdev, bb);
+}
+
 static bool rtw89_physts_ie_page_valid(enum rtw89_phy_status_bitmap *ie_page)
 {
 	if (*ie_page >= RTW89_PHYSTS_BITMAP_NUM ||
@@ -5799,11 +5948,12 @@ static void rtw89_physts_parsing_init(struct rtw89_dev *rtwdev)
 		__rtw89_physts_parsing_init(rtwdev, RTW89_PHY_1);
 }
 
-static void rtw89_phy_dig_read_gain_table(struct rtw89_dev *rtwdev, int type)
+static void rtw89_phy_dig_read_gain_table(struct rtw89_dev *rtwdev,
+					  struct rtw89_bb_ctx *bb, int type)
 {
 	const struct rtw89_chip_info *chip = rtwdev->chip;
-	struct rtw89_dig_info *dig = &rtwdev->dig;
 	const struct rtw89_phy_dig_gain_cfg *cfg;
+	struct rtw89_dig_info *dig = &bb->dig;
 	const char *msg;
 	u8 i;
 	s8 gain_base;
@@ -5840,8 +5990,8 @@ static void rtw89_phy_dig_read_gain_table(struct rtw89_dev *rtwdev, int type)
 	}
 
 	for (i = 0; i < cfg->size; i++) {
-		tmp = rtw89_phy_read32_mask(rtwdev, cfg->table[i].addr,
-					    cfg->table[i].mask);
+		tmp = rtw89_phy_read32_idx(rtwdev, cfg->table[i].addr,
+					   cfg->table[i].mask, bb->phy_idx);
 		tmp >>= DIG_GAIN_SHIFT;
 		gain_arr[i] = sign_extend32(tmp, U4_MAX_BIT) + gain_base;
 		gain_base += DIG_GAIN;
@@ -5851,25 +6001,26 @@ static void rtw89_phy_dig_read_gain_table(struct rtw89_dev *rtwdev, int type)
 	}
 }
 
-static void rtw89_phy_dig_update_gain_para(struct rtw89_dev *rtwdev)
+static void rtw89_phy_dig_update_gain_para(struct rtw89_dev *rtwdev,
+					   struct rtw89_bb_ctx *bb)
 {
-	struct rtw89_dig_info *dig = &rtwdev->dig;
+	struct rtw89_dig_info *dig = &bb->dig;
 	u32 tmp;
 	u8 i;
 
 	if (!rtwdev->hal.support_igi)
 		return;
 
-	tmp = rtw89_phy_read32_mask(rtwdev, R_PATH0_IB_PKPW,
-				    B_PATH0_IB_PKPW_MSK);
+	tmp = rtw89_phy_read32_idx(rtwdev, R_PATH0_IB_PKPW,
+				   B_PATH0_IB_PKPW_MSK, bb->phy_idx);
 	dig->ib_pkpwr = sign_extend32(tmp >> DIG_GAIN_SHIFT, U8_MAX_BIT);
-	dig->ib_pbk = rtw89_phy_read32_mask(rtwdev, R_PATH0_IB_PBK,
-					    B_PATH0_IB_PBK_MSK);
+	dig->ib_pbk = rtw89_phy_read32_idx(rtwdev, R_PATH0_IB_PBK,
+					   B_PATH0_IB_PBK_MSK, bb->phy_idx);
 	rtw89_debug(rtwdev, RTW89_DBG_DIG, "ib_pkpwr=%d, ib_pbk=%d\n",
 		    dig->ib_pkpwr, dig->ib_pbk);
 
 	for (i = RTW89_DIG_GAIN_LNA_G; i < RTW89_DIG_GAIN_MAX; i++)
-		rtw89_phy_dig_read_gain_table(rtwdev, i);
+		rtw89_phy_dig_read_gain_table(rtwdev, bb, i);
 }
 
 static const u8 rssi_nolink = 22;
@@ -5878,10 +6029,11 @@ static const u16 fa_th_2g[FA_TH_NUM] = {22, 44, 66, 88};
 static const u16 fa_th_5g[FA_TH_NUM] = {4, 8, 12, 16};
 static const u16 fa_th_nolink[FA_TH_NUM] = {196, 352, 440, 528};
 
-static void rtw89_phy_dig_update_rssi_info(struct rtw89_dev *rtwdev)
+static void rtw89_phy_dig_update_rssi_info(struct rtw89_dev *rtwdev,
+					   struct rtw89_bb_ctx *bb)
 {
-	struct rtw89_phy_ch_info *ch_info = &rtwdev->ch_info;
-	struct rtw89_dig_info *dig = &rtwdev->dig;
+	struct rtw89_phy_ch_info *ch_info = &bb->ch_info;
+	struct rtw89_dig_info *dig = &bb->dig;
 	bool is_linked = rtwdev->total_sta_assoc > 0;
 
 	if (is_linked) {
@@ -5892,10 +6044,11 @@ static void rtw89_phy_dig_update_rssi_info(struct rtw89_dev *rtwdev)
 	}
 }
 
-static void rtw89_phy_dig_update_para(struct rtw89_dev *rtwdev)
+static void rtw89_phy_dig_update_para(struct rtw89_dev *rtwdev,
+				      struct rtw89_bb_ctx *bb)
 {
-	struct rtw89_dig_info *dig = &rtwdev->dig;
-	const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_CHANCTX_0);
+	const struct rtw89_chan *chan = rtw89_mgnt_chan_get(rtwdev, bb->phy_idx);
+	struct rtw89_dig_info *dig = &bb->dig;
 	bool is_linked = rtwdev->total_sta_assoc > 0;
 	const u16 *fa_th_src = NULL;
 
@@ -5924,9 +6077,10 @@ static const u8 pd_low_th_offset = 16, dynamic_igi_min = 0x20;
 static const u8 igi_max_performance_mode = 0x5a;
 static const u8 dynamic_pd_threshold_max;
 
-static void rtw89_phy_dig_para_reset(struct rtw89_dev *rtwdev)
+static void rtw89_phy_dig_para_reset(struct rtw89_dev *rtwdev,
+				     struct rtw89_bb_ctx *bb)
 {
-	struct rtw89_dig_info *dig = &rtwdev->dig;
+	struct rtw89_dig_info *dig = &bb->dig;
 
 	dig->cur_gaincode.lna_idx = LNA_IDX_MAX;
 	dig->cur_gaincode.tia_idx = TIA_IDX_MAX;
@@ -5942,15 +6096,27 @@ static void rtw89_phy_dig_para_reset(struct rtw89_dev *rtwdev)
 	dig->is_linked_pre = false;
 }
 
+static void __rtw89_phy_dig_init(struct rtw89_dev *rtwdev,
+				 struct rtw89_bb_ctx *bb)
+{
+	rtw89_debug(rtwdev, RTW89_DBG_DIG, "BB-%d dig_init\n", bb->phy_idx);
+
+	rtw89_phy_dig_update_gain_para(rtwdev, bb);
+	rtw89_phy_dig_reset(rtwdev, bb);
+}
+
 static void rtw89_phy_dig_init(struct rtw89_dev *rtwdev)
 {
-	rtw89_phy_dig_update_gain_para(rtwdev);
-	rtw89_phy_dig_reset(rtwdev);
+	struct rtw89_bb_ctx *bb;
+
+	rtw89_for_each_capab_bb(rtwdev, bb)
+		__rtw89_phy_dig_init(rtwdev, bb);
 }
 
-static u8 rtw89_phy_dig_lna_idx_by_rssi(struct rtw89_dev *rtwdev, u8 rssi)
+static u8 rtw89_phy_dig_lna_idx_by_rssi(struct rtw89_dev *rtwdev,
+					struct rtw89_bb_ctx *bb, u8 rssi)
 {
-	struct rtw89_dig_info *dig = &rtwdev->dig;
+	struct rtw89_dig_info *dig = &bb->dig;
 	u8 lna_idx;
 
 	if (rssi < dig->igi_rssi_th[0])
@@ -5969,9 +6135,10 @@ static u8 rtw89_phy_dig_lna_idx_by_rssi(struct rtw89_dev *rtwdev, u8 rssi)
 	return lna_idx;
 }
 
-static u8 rtw89_phy_dig_tia_idx_by_rssi(struct rtw89_dev *rtwdev, u8 rssi)
+static u8 rtw89_phy_dig_tia_idx_by_rssi(struct rtw89_dev *rtwdev,
+					struct rtw89_bb_ctx *bb, u8 rssi)
 {
-	struct rtw89_dig_info *dig = &rtwdev->dig;
+	struct rtw89_dig_info *dig = &bb->dig;
 	u8 tia_idx;
 
 	if (rssi < dig->igi_rssi_th[0])
@@ -5984,10 +6151,11 @@ static u8 rtw89_phy_dig_tia_idx_by_rssi(struct rtw89_dev *rtwdev, u8 rssi)
 
 #define IB_PBK_BASE 110
 #define WB_RSSI_BASE 10
-static u8 rtw89_phy_dig_rxb_idx_by_rssi(struct rtw89_dev *rtwdev, u8 rssi,
+static u8 rtw89_phy_dig_rxb_idx_by_rssi(struct rtw89_dev *rtwdev,
+					struct rtw89_bb_ctx *bb, u8 rssi,
 					struct rtw89_agc_gaincode_set *set)
 {
-	struct rtw89_dig_info *dig = &rtwdev->dig;
+	struct rtw89_dig_info *dig = &bb->dig;
 	s8 lna_gain = dig->lna_gain[set->lna_idx];
 	s8 tia_gain = dig->tia_gain[set->tia_idx];
 	s32 wb_rssi = rssi + lna_gain + tia_gain;
@@ -6003,12 +6171,13 @@ static u8 rtw89_phy_dig_rxb_idx_by_rssi(struct rtw89_dev *rtwdev, u8 rssi,
 	return rxb_idx;
 }
 
-static void rtw89_phy_dig_gaincode_by_rssi(struct rtw89_dev *rtwdev, u8 rssi,
+static void rtw89_phy_dig_gaincode_by_rssi(struct rtw89_dev *rtwdev,
+					   struct rtw89_bb_ctx *bb, u8 rssi,
 					   struct rtw89_agc_gaincode_set *set)
 {
-	set->lna_idx = rtw89_phy_dig_lna_idx_by_rssi(rtwdev, rssi);
-	set->tia_idx = rtw89_phy_dig_tia_idx_by_rssi(rtwdev, rssi);
-	set->rxb_idx = rtw89_phy_dig_rxb_idx_by_rssi(rtwdev, rssi, set);
+	set->lna_idx = rtw89_phy_dig_lna_idx_by_rssi(rtwdev, bb, rssi);
+	set->tia_idx = rtw89_phy_dig_tia_idx_by_rssi(rtwdev, bb, rssi);
+	set->rxb_idx = rtw89_phy_dig_rxb_idx_by_rssi(rtwdev, bb, rssi, set);
 
 	rtw89_debug(rtwdev, RTW89_DBG_DIG,
 		    "final_rssi=%03d, (lna,tia,rab)=(%d,%d,%02d)\n",
@@ -6017,10 +6186,11 @@ static void rtw89_phy_dig_gaincode_by_rssi(struct rtw89_dev *rtwdev, u8 rssi,
 
 #define IGI_OFFSET_MAX 25
 #define IGI_OFFSET_MUL 2
-static void rtw89_phy_dig_igi_offset_by_env(struct rtw89_dev *rtwdev)
+static void rtw89_phy_dig_igi_offset_by_env(struct rtw89_dev *rtwdev,
+					    struct rtw89_bb_ctx *bb)
 {
-	struct rtw89_dig_info *dig = &rtwdev->dig;
-	struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
+	struct rtw89_dig_info *dig = &bb->dig;
+	struct rtw89_env_monitor_info *env = &bb->env_monitor;
 	enum rtw89_dig_noisy_level noisy_lv;
 	u8 igi_offset = dig->fa_rssi_ofst;
 	u16 fa_ratio = 0;
@@ -6057,92 +6227,99 @@ static void rtw89_phy_dig_igi_offset_by_env(struct rtw89_dev *rtwdev)
 		    noisy_lv, igi_offset);
 }
 
-static void rtw89_phy_dig_set_lna_idx(struct rtw89_dev *rtwdev, u8 lna_idx)
+static void rtw89_phy_dig_set_lna_idx(struct rtw89_dev *rtwdev,
+				      struct rtw89_bb_ctx *bb, u8 lna_idx)
 {
 	const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs;
 
-	rtw89_phy_write32_mask(rtwdev, dig_regs->p0_lna_init.addr,
-			       dig_regs->p0_lna_init.mask, lna_idx);
-	rtw89_phy_write32_mask(rtwdev, dig_regs->p1_lna_init.addr,
-			       dig_regs->p1_lna_init.mask, lna_idx);
+	rtw89_phy_write32_idx(rtwdev, dig_regs->p0_lna_init.addr,
+			      dig_regs->p0_lna_init.mask, lna_idx, bb->phy_idx);
+	rtw89_phy_write32_idx(rtwdev, dig_regs->p1_lna_init.addr,
+			      dig_regs->p1_lna_init.mask, lna_idx, bb->phy_idx);
 }
 
-static void rtw89_phy_dig_set_tia_idx(struct rtw89_dev *rtwdev, u8 tia_idx)
+static void rtw89_phy_dig_set_tia_idx(struct rtw89_dev *rtwdev,
+				      struct rtw89_bb_ctx *bb, u8 tia_idx)
 {
 	const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs;
 
-	rtw89_phy_write32_mask(rtwdev, dig_regs->p0_tia_init.addr,
-			       dig_regs->p0_tia_init.mask, tia_idx);
-	rtw89_phy_write32_mask(rtwdev, dig_regs->p1_tia_init.addr,
-			       dig_regs->p1_tia_init.mask, tia_idx);
+	rtw89_phy_write32_idx(rtwdev, dig_regs->p0_tia_init.addr,
+			      dig_regs->p0_tia_init.mask, tia_idx, bb->phy_idx);
+	rtw89_phy_write32_idx(rtwdev, dig_regs->p1_tia_init.addr,
+			      dig_regs->p1_tia_init.mask, tia_idx, bb->phy_idx);
 }
 
-static void rtw89_phy_dig_set_rxb_idx(struct rtw89_dev *rtwdev, u8 rxb_idx)
+static void rtw89_phy_dig_set_rxb_idx(struct rtw89_dev *rtwdev,
+				      struct rtw89_bb_ctx *bb, u8 rxb_idx)
 {
 	const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs;
 
-	rtw89_phy_write32_mask(rtwdev, dig_regs->p0_rxb_init.addr,
-			       dig_regs->p0_rxb_init.mask, rxb_idx);
-	rtw89_phy_write32_mask(rtwdev, dig_regs->p1_rxb_init.addr,
-			       dig_regs->p1_rxb_init.mask, rxb_idx);
+	rtw89_phy_write32_idx(rtwdev, dig_regs->p0_rxb_init.addr,
+			      dig_regs->p0_rxb_init.mask, rxb_idx, bb->phy_idx);
+	rtw89_phy_write32_idx(rtwdev, dig_regs->p1_rxb_init.addr,
+			      dig_regs->p1_rxb_init.mask, rxb_idx, bb->phy_idx);
 }
 
 static void rtw89_phy_dig_set_igi_cr(struct rtw89_dev *rtwdev,
+				     struct rtw89_bb_ctx *bb,
 				     const struct rtw89_agc_gaincode_set set)
 {
 	if (!rtwdev->hal.support_igi)
 		return;
 
-	rtw89_phy_dig_set_lna_idx(rtwdev, set.lna_idx);
-	rtw89_phy_dig_set_tia_idx(rtwdev, set.tia_idx);
-	rtw89_phy_dig_set_rxb_idx(rtwdev, set.rxb_idx);
+	rtw89_phy_dig_set_lna_idx(rtwdev, bb, set.lna_idx);
+	rtw89_phy_dig_set_tia_idx(rtwdev, bb, set.tia_idx);
+	rtw89_phy_dig_set_rxb_idx(rtwdev, bb, set.rxb_idx);
 
 	rtw89_debug(rtwdev, RTW89_DBG_DIG, "Set (lna,tia,rxb)=((%d,%d,%02d))\n",
 		    set.lna_idx, set.tia_idx, set.rxb_idx);
 }
 
 static void rtw89_phy_dig_sdagc_follow_pagc_config(struct rtw89_dev *rtwdev,
+						   struct rtw89_bb_ctx *bb,
 						   bool enable)
 {
 	const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs;
 
-	rtw89_phy_write32_mask(rtwdev, dig_regs->p0_p20_pagcugc_en.addr,
-			       dig_regs->p0_p20_pagcugc_en.mask, enable);
-	rtw89_phy_write32_mask(rtwdev, dig_regs->p0_s20_pagcugc_en.addr,
-			       dig_regs->p0_s20_pagcugc_en.mask, enable);
-	rtw89_phy_write32_mask(rtwdev, dig_regs->p1_p20_pagcugc_en.addr,
-			       dig_regs->p1_p20_pagcugc_en.mask, enable);
-	rtw89_phy_write32_mask(rtwdev, dig_regs->p1_s20_pagcugc_en.addr,
-			       dig_regs->p1_s20_pagcugc_en.mask, enable);
+	rtw89_phy_write32_idx(rtwdev, dig_regs->p0_p20_pagcugc_en.addr,
+			      dig_regs->p0_p20_pagcugc_en.mask, enable, bb->phy_idx);
+	rtw89_phy_write32_idx(rtwdev, dig_regs->p0_s20_pagcugc_en.addr,
+			      dig_regs->p0_s20_pagcugc_en.mask, enable, bb->phy_idx);
+	rtw89_phy_write32_idx(rtwdev, dig_regs->p1_p20_pagcugc_en.addr,
+			      dig_regs->p1_p20_pagcugc_en.mask, enable, bb->phy_idx);
+	rtw89_phy_write32_idx(rtwdev, dig_regs->p1_s20_pagcugc_en.addr,
+			      dig_regs->p1_s20_pagcugc_en.mask, enable, bb->phy_idx);
 
 	rtw89_debug(rtwdev, RTW89_DBG_DIG, "sdagc_follow_pagc=%d\n", enable);
 }
 
-static void rtw89_phy_dig_config_igi(struct rtw89_dev *rtwdev)
+static void rtw89_phy_dig_config_igi(struct rtw89_dev *rtwdev,
+				     struct rtw89_bb_ctx *bb)
 {
-	struct rtw89_dig_info *dig = &rtwdev->dig;
+	struct rtw89_dig_info *dig = &bb->dig;
 
 	if (!rtwdev->hal.support_igi)
 		return;
 
 	if (dig->force_gaincode_idx_en) {
-		rtw89_phy_dig_set_igi_cr(rtwdev, dig->force_gaincode);
+		rtw89_phy_dig_set_igi_cr(rtwdev, bb, dig->force_gaincode);
 		rtw89_debug(rtwdev, RTW89_DBG_DIG,
 			    "Force gaincode index enabled.\n");
 	} else {
-		rtw89_phy_dig_gaincode_by_rssi(rtwdev, dig->igi_fa_rssi,
+		rtw89_phy_dig_gaincode_by_rssi(rtwdev, bb, dig->igi_fa_rssi,
 					       &dig->cur_gaincode);
-		rtw89_phy_dig_set_igi_cr(rtwdev, dig->cur_gaincode);
+		rtw89_phy_dig_set_igi_cr(rtwdev, bb, dig->cur_gaincode);
 	}
 }
 
-static void rtw89_phy_dig_dyn_pd_th(struct rtw89_dev *rtwdev, u8 rssi,
-				    bool enable)
+static void rtw89_phy_dig_dyn_pd_th(struct rtw89_dev *rtwdev,
+				    struct rtw89_bb_ctx *bb,
+				    u8 rssi, bool enable)
 {
-	const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_CHANCTX_0);
+	const struct rtw89_chan *chan = rtw89_mgnt_chan_get(rtwdev, bb->phy_idx);
 	const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs;
 	enum rtw89_bandwidth cbw = chan->band_width;
-	struct rtw89_dig_info *dig = &rtwdev->dig;
+	struct rtw89_dig_info *dig = &bb->dig;
 	u8 final_rssi = 0, under_region = dig->pd_low_th_ofst;
 	u8 ofdm_cca_th;
 	s8 cck_cca_th;
@@ -6184,10 +6361,10 @@ static void rtw89_phy_dig_dyn_pd_th(struct rtw89_dev *rtwdev, u8 rssi,
 			    "Dynamic PD th disabled, Set PD_low_bd=0\n");
 	}
 
-	rtw89_phy_write32_mask(rtwdev, dig_regs->seg0_pd_reg,
-			       dig_regs->pd_lower_bound_mask, pd_val);
-	rtw89_phy_write32_mask(rtwdev, dig_regs->seg0_pd_reg,
-			       dig_regs->pd_spatial_reuse_en, enable);
+	rtw89_phy_write32_idx(rtwdev, dig_regs->seg0_pd_reg,
+			      dig_regs->pd_lower_bound_mask, pd_val, bb->phy_idx);
+	rtw89_phy_write32_idx(rtwdev, dig_regs->seg0_pd_reg,
+			      dig_regs->pd_spatial_reuse_en, enable, bb->phy_idx);
 
 	if (!rtwdev->hal.support_cckpd)
 		return;
@@ -6199,29 +6376,29 @@ static void rtw89_phy_dig_dyn_pd_th(struct rtw89_dev *rtwdev, u8 rssi,
 		    "igi=%d, cck_ccaTH=%d, backoff=%d, cck_PD_low=((%d))dB\n",
 		    final_rssi, cck_cca_th, under_region, pd_val);
 
-	rtw89_phy_write32_mask(rtwdev, dig_regs->bmode_pd_reg,
-			       dig_regs->bmode_cca_rssi_limit_en, enable);
-	rtw89_phy_write32_mask(rtwdev, dig_regs->bmode_pd_lower_bound_reg,
-			       dig_regs->bmode_rssi_nocca_low_th_mask, pd_val);
+	rtw89_phy_write32_idx(rtwdev, dig_regs->bmode_pd_reg,
+			      dig_regs->bmode_cca_rssi_limit_en, enable, bb->phy_idx);
+	rtw89_phy_write32_idx(rtwdev, dig_regs->bmode_pd_lower_bound_reg,
+			      dig_regs->bmode_rssi_nocca_low_th_mask, pd_val, bb->phy_idx);
 }
 
-void rtw89_phy_dig_reset(struct rtw89_dev *rtwdev)
+void rtw89_phy_dig_reset(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb)
 {
-	struct rtw89_dig_info *dig = &rtwdev->dig;
+	struct rtw89_dig_info *dig = &bb->dig;
 
 	dig->bypass_dig = false;
-	rtw89_phy_dig_para_reset(rtwdev);
-	rtw89_phy_dig_set_igi_cr(rtwdev, dig->force_gaincode);
-	rtw89_phy_dig_dyn_pd_th(rtwdev, rssi_nolink, false);
-	rtw89_phy_dig_sdagc_follow_pagc_config(rtwdev, false);
-	rtw89_phy_dig_update_para(rtwdev);
+	rtw89_phy_dig_para_reset(rtwdev, bb);
+	rtw89_phy_dig_set_igi_cr(rtwdev, bb, dig->force_gaincode);
+	rtw89_phy_dig_dyn_pd_th(rtwdev, bb, rssi_nolink, false);
+	rtw89_phy_dig_sdagc_follow_pagc_config(rtwdev, bb, false);
+	rtw89_phy_dig_update_para(rtwdev, bb);
 }
 
 #define IGI_RSSI_MIN 10
 #define ABS_IGI_MIN 0xc
-void rtw89_phy_dig(struct rtw89_dev *rtwdev)
+static void __rtw89_phy_dig(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb)
 {
-	struct rtw89_dig_info *dig = &rtwdev->dig;
+	struct rtw89_dig_info *dig = &bb->dig;
 	bool is_linked = rtwdev->total_sta_assoc > 0;
 	u8 igi_min;
 
@@ -6230,20 +6407,22 @@ void rtw89_phy_dig(struct rtw89_dev *rtwdev)
 		return;
 	}
 
-	rtw89_phy_dig_update_rssi_info(rtwdev);
+	rtw89_debug(rtwdev, RTW89_DBG_DIG, "BB-%d dig track\n", bb->phy_idx);
+
+	rtw89_phy_dig_update_rssi_info(rtwdev, bb);
 
 	if (!dig->is_linked_pre && is_linked) {
 		rtw89_debug(rtwdev, RTW89_DBG_DIG, "First connected\n");
-		rtw89_phy_dig_update_para(rtwdev);
+		rtw89_phy_dig_update_para(rtwdev, bb);
 		dig->igi_fa_rssi = dig->igi_rssi;
 	} else if (dig->is_linked_pre && !is_linked) {
 		rtw89_debug(rtwdev, RTW89_DBG_DIG, "First disconnected\n");
-		rtw89_phy_dig_update_para(rtwdev);
+		rtw89_phy_dig_update_para(rtwdev, bb);
 		dig->igi_fa_rssi = dig->igi_rssi;
 	}
 	dig->is_linked_pre = is_linked;
 
-	rtw89_phy_dig_igi_offset_by_env(rtwdev);
+	rtw89_phy_dig_igi_offset_by_env(rtwdev, bb);
 
 	igi_min = max_t(int, dig->igi_rssi - IGI_RSSI_MIN, 0);
 	dig->dyn_igi_max = min(igi_min + IGI_OFFSET_MAX, igi_max_performance_mode);
@@ -6262,14 +6441,22 @@ void rtw89_phy_dig(struct rtw89_dev *rtwdev)
 		    dig->igi_rssi, dig->dyn_igi_max, dig->dyn_igi_min,
 		    dig->igi_fa_rssi);
 
-	rtw89_phy_dig_config_igi(rtwdev);
+	rtw89_phy_dig_config_igi(rtwdev, bb);
 
-	rtw89_phy_dig_dyn_pd_th(rtwdev, dig->igi_fa_rssi, dig->dyn_pd_th_en);
+	rtw89_phy_dig_dyn_pd_th(rtwdev, bb, dig->igi_fa_rssi, dig->dyn_pd_th_en);
 
 	if (dig->dyn_pd_th_en && dig->igi_fa_rssi > dig->dyn_pd_th_max)
-		rtw89_phy_dig_sdagc_follow_pagc_config(rtwdev, true);
+		rtw89_phy_dig_sdagc_follow_pagc_config(rtwdev, bb, true);
 	else
-		rtw89_phy_dig_sdagc_follow_pagc_config(rtwdev, false);
+		rtw89_phy_dig_sdagc_follow_pagc_config(rtwdev, bb, false);
+}
+
+void rtw89_phy_dig(struct rtw89_dev *rtwdev)
+{
+	struct rtw89_bb_ctx *bb;
+
+	rtw89_for_each_active_bb(rtwdev, bb)
+		__rtw89_phy_dig(rtwdev, bb);
 }
 
 static void __rtw89_phy_tx_path_div_sta_iter(struct rtw89_dev *rtwdev,
@@ -6443,17 +6630,17 @@ static void rtw89_phy_antdiv_training_state(struct rtw89_dev *rtwdev)
 	}
 
 	antdiv->training_count++;
-	ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->antdiv_work,
-				     state_period);
+	wiphy_delayed_work_queue(rtwdev->hw->wiphy, &rtwdev->antdiv_work,
+				 state_period);
 }
 
-void rtw89_phy_antdiv_work(struct work_struct *work)
+void rtw89_phy_antdiv_work(struct wiphy *wiphy, struct wiphy_work *work)
 {
 	struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev,
 						antdiv_work.work);
 	struct rtw89_antdiv_info *antdiv = &rtwdev->antdiv;
 
-	mutex_lock(&rtwdev->mutex);
+	lockdep_assert_wiphy(wiphy);
 
 	if (antdiv->training_count <= ANTDIV_TRAINNING_CNT) {
 		rtw89_phy_antdiv_training_state(rtwdev);
@@ -6461,8 +6648,6 @@ void rtw89_phy_antdiv_work(struct work_struct *work)
 		rtw89_phy_antdiv_decision_state(rtwdev);
 		rtw89_phy_antdiv_set_ant(rtwdev);
 	}
-
-	mutex_unlock(&rtwdev->mutex);
 }
 
 void rtw89_phy_antdiv_track(struct rtw89_dev *rtwdev)
@@ -6483,19 +6668,34 @@ void rtw89_phy_antdiv_track(struct rtw89_dev *rtwdev)
 		return;
 
 	antdiv->training_count = 0;
-	ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->antdiv_work, 0);
+	wiphy_delayed_work_queue(rtwdev->hw->wiphy, &rtwdev->antdiv_work, 0);
+}
+
+static void __rtw89_phy_env_monitor_init(struct rtw89_dev *rtwdev,
+					 struct rtw89_bb_ctx *bb)
+{
+	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
+		    "BB-%d env_monitor init\n", bb->phy_idx);
+
+	rtw89_phy_ccx_top_setting_init(rtwdev, bb);
+	rtw89_phy_ifs_clm_setting_init(rtwdev, bb);
 }
 
 static void rtw89_phy_env_monitor_init(struct rtw89_dev *rtwdev)
 {
-	rtw89_phy_ccx_top_setting_init(rtwdev);
-	rtw89_phy_ifs_clm_setting_init(rtwdev);
+	struct rtw89_bb_ctx *bb;
+
+	rtw89_for_each_capab_bb(rtwdev, bb)
+		__rtw89_phy_env_monitor_init(rtwdev, bb);
 }
 
-static void rtw89_phy_edcca_init(struct rtw89_dev *rtwdev)
+static void __rtw89_phy_edcca_init(struct rtw89_dev *rtwdev,
+				   struct rtw89_bb_ctx *bb)
 {
 	const struct rtw89_edcca_regs *edcca_regs = rtwdev->chip->edcca_regs;
-	struct rtw89_edcca_bak *edcca_bak = &rtwdev->hal.edcca_bak;
+	struct rtw89_edcca_bak *edcca_bak = &bb->edcca_bak;
+
+	rtw89_debug(rtwdev, RTW89_DBG_EDCCA, "BB-%d edcca init\n", bb->phy_idx);
 
 	memset(edcca_bak, 0, sizeof(*edcca_bak));
 
@@ -6511,8 +6711,16 @@ static void rtw89_phy_edcca_init(struct rtw89_dev *rtwdev)
 		rtw89_phy_set_phy_regs(rtwdev, R_DFS_FFT_CG, B_DFS_FFT_EN, 1);
 	}
 
-	rtw89_phy_write32_mask(rtwdev, edcca_regs->tx_collision_t2r_st,
-			       edcca_regs->tx_collision_t2r_st_mask, 0x29);
+	rtw89_phy_write32_idx(rtwdev, edcca_regs->tx_collision_t2r_st,
+			      edcca_regs->tx_collision_t2r_st_mask, 0x29, bb->phy_idx);
+}
+
+static void rtw89_phy_edcca_init(struct rtw89_dev *rtwdev)
+{
+	struct rtw89_bb_ctx *bb;
+
+	rtw89_for_each_capab_bb(rtwdev, bb)
+		__rtw89_phy_edcca_init(rtwdev, bb);
 }
 
 void rtw89_phy_dm_init(struct rtw89_dev *rtwdev)
@@ -6875,44 +7083,46 @@ void rtw89_decode_chan_idx(struct rtw89_dev *rtwdev, u8 chan_idx,
 }
 EXPORT_SYMBOL(rtw89_decode_chan_idx);
 
-void rtw89_phy_config_edcca(struct rtw89_dev *rtwdev, bool scan)
+void rtw89_phy_config_edcca(struct rtw89_dev *rtwdev,
+			    struct rtw89_bb_ctx *bb, bool scan)
 {
 	const struct rtw89_edcca_regs *edcca_regs = rtwdev->chip->edcca_regs;
-	struct rtw89_edcca_bak *edcca_bak = &rtwdev->hal.edcca_bak;
+	struct rtw89_edcca_bak *edcca_bak = &bb->edcca_bak;
 
 	if (scan) {
 		edcca_bak->a =
-			rtw89_phy_read32_mask(rtwdev, edcca_regs->edcca_level,
-					      edcca_regs->edcca_mask);
+			rtw89_phy_read32_idx(rtwdev, edcca_regs->edcca_level,
+					     edcca_regs->edcca_mask, bb->phy_idx);
 		edcca_bak->p =
-			rtw89_phy_read32_mask(rtwdev, edcca_regs->edcca_level,
-					      edcca_regs->edcca_p_mask);
+			rtw89_phy_read32_idx(rtwdev, edcca_regs->edcca_level,
+					     edcca_regs->edcca_p_mask, bb->phy_idx);
 		edcca_bak->ppdu =
-			rtw89_phy_read32_mask(rtwdev, edcca_regs->ppdu_level,
-					      edcca_regs->ppdu_mask);
-
-		rtw89_phy_write32_mask(rtwdev, edcca_regs->edcca_level,
-				       edcca_regs->edcca_mask, EDCCA_MAX);
-		rtw89_phy_write32_mask(rtwdev, edcca_regs->edcca_level,
-				       edcca_regs->edcca_p_mask, EDCCA_MAX);
-		rtw89_phy_write32_mask(rtwdev, edcca_regs->ppdu_level,
-				       edcca_regs->ppdu_mask, EDCCA_MAX);
+			rtw89_phy_read32_idx(rtwdev, edcca_regs->ppdu_level,
+					     edcca_regs->ppdu_mask, bb->phy_idx);
+
+		rtw89_phy_write32_idx(rtwdev, edcca_regs->edcca_level,
+				      edcca_regs->edcca_mask, EDCCA_MAX, bb->phy_idx);
+		rtw89_phy_write32_idx(rtwdev, edcca_regs->edcca_level,
+				      edcca_regs->edcca_p_mask, EDCCA_MAX, bb->phy_idx);
+		rtw89_phy_write32_idx(rtwdev, edcca_regs->ppdu_level,
+				      edcca_regs->ppdu_mask, EDCCA_MAX, bb->phy_idx);
 	} else {
-		rtw89_phy_write32_mask(rtwdev, edcca_regs->edcca_level,
-				       edcca_regs->edcca_mask,
-				       edcca_bak->a);
-		rtw89_phy_write32_mask(rtwdev, edcca_regs->edcca_level,
-				       edcca_regs->edcca_p_mask,
-				       edcca_bak->p);
-		rtw89_phy_write32_mask(rtwdev, edcca_regs->ppdu_level,
-				       edcca_regs->ppdu_mask,
-				       edcca_bak->ppdu);
+		rtw89_phy_write32_idx(rtwdev, edcca_regs->edcca_level,
+				      edcca_regs->edcca_mask,
+				      edcca_bak->a, bb->phy_idx);
+		rtw89_phy_write32_idx(rtwdev, edcca_regs->edcca_level,
+				      edcca_regs->edcca_p_mask,
+				      edcca_bak->p, bb->phy_idx);
+		rtw89_phy_write32_idx(rtwdev, edcca_regs->ppdu_level,
+				      edcca_regs->ppdu_mask,
+				      edcca_bak->ppdu, bb->phy_idx);
 	}
 }
 
-static void rtw89_phy_edcca_log(struct rtw89_dev *rtwdev)
+static void rtw89_phy_edcca_log(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb)
 {
 	const struct rtw89_edcca_regs *edcca_regs = rtwdev->chip->edcca_regs;
+	const struct rtw89_edcca_p_regs *edcca_p_regs;
 	bool flag_fb, flag_p20, flag_s20, flag_s40, flag_s80;
 	s8 pwdb_fb, pwdb_p20, pwdb_s20, pwdb_s40, pwdb_s80;
 	u8 path, per20_bitmap;
@@ -6922,13 +7132,18 @@ static void rtw89_phy_edcca_log(struct rtw89_dev *rtwdev)
 	if (!rtw89_debug_is_enabled(rtwdev, RTW89_DBG_EDCCA))
 		return;
 
+	if (bb->phy_idx == RTW89_PHY_1)
+		edcca_p_regs = &edcca_regs->p[RTW89_PHY_1];
+	else
+		edcca_p_regs = &edcca_regs->p[RTW89_PHY_0];
+
 	if (rtwdev->chip->chip_id == RTL8922A)
 		rtw89_phy_write32_mask(rtwdev, edcca_regs->rpt_sel_be,
 				       edcca_regs->rpt_sel_be_mask, 0);
 
-	rtw89_phy_write32_mask(rtwdev, edcca_regs->rpt_sel,
-			       edcca_regs->rpt_sel_mask, 0);
-	tmp = rtw89_phy_read32(rtwdev, edcca_regs->rpt_b);
+	rtw89_phy_write32_mask(rtwdev, edcca_p_regs->rpt_sel,
+			       edcca_p_regs->rpt_sel_mask, 0);
+	tmp = rtw89_phy_read32(rtwdev, edcca_p_regs->rpt_b);
 	path = u32_get_bits(tmp, B_EDCCA_RPT_B_PATH_MASK);
 	flag_s80 = u32_get_bits(tmp, B_EDCCA_RPT_B_S80);
 	flag_s40 = u32_get_bits(tmp, B_EDCCA_RPT_B_S40);
@@ -6939,19 +7154,19 @@ static void rtw89_phy_edcca_log(struct rtw89_dev *rtwdev)
 	pwdb_p20 = u32_get_bits(tmp, MASKBYTE2);
 	pwdb_fb = u32_get_bits(tmp, MASKBYTE3);
 
-	rtw89_phy_write32_mask(rtwdev, edcca_regs->rpt_sel,
-			       edcca_regs->rpt_sel_mask, 4);
-	tmp = rtw89_phy_read32(rtwdev, edcca_regs->rpt_b);
+	rtw89_phy_write32_mask(rtwdev, edcca_p_regs->rpt_sel,
+			       edcca_p_regs->rpt_sel_mask, 4);
+	tmp = rtw89_phy_read32(rtwdev, edcca_p_regs->rpt_b);
 	pwdb_s80 = u32_get_bits(tmp, MASKBYTE1);
 	pwdb_s40 = u32_get_bits(tmp, MASKBYTE2);
 
-	per20_bitmap = rtw89_phy_read32_mask(rtwdev, edcca_regs->rpt_a,
+	per20_bitmap = rtw89_phy_read32_mask(rtwdev, edcca_p_regs->rpt_a,
 					     MASKBYTE0);
 
 	if (rtwdev->chip->chip_id == RTL8922A) {
 		rtw89_phy_write32_mask(rtwdev, edcca_regs->rpt_sel_be,
 				       edcca_regs->rpt_sel_be_mask, 4);
-		tmp = rtw89_phy_read32(rtwdev, edcca_regs->rpt_b);
+		tmp = rtw89_phy_read32(rtwdev, edcca_p_regs->rpt_b);
 		pwdb[0] = u32_get_bits(tmp, MASKBYTE3);
 		pwdb[1] = u32_get_bits(tmp, MASKBYTE2);
 		pwdb[2] = u32_get_bits(tmp, MASKBYTE1);
@@ -6959,33 +7174,33 @@ static void rtw89_phy_edcca_log(struct rtw89_dev *rtwdev)
 
 		rtw89_phy_write32_mask(rtwdev, edcca_regs->rpt_sel_be,
 				       edcca_regs->rpt_sel_be_mask, 5);
-		tmp = rtw89_phy_read32(rtwdev, edcca_regs->rpt_b);
+		tmp = rtw89_phy_read32(rtwdev, edcca_p_regs->rpt_b);
 		pwdb[4] = u32_get_bits(tmp, MASKBYTE3);
 		pwdb[5] = u32_get_bits(tmp, MASKBYTE2);
 		pwdb[6] = u32_get_bits(tmp, MASKBYTE1);
 		pwdb[7] = u32_get_bits(tmp, MASKBYTE0);
 	} else {
-		rtw89_phy_write32_mask(rtwdev, edcca_regs->rpt_sel,
-				       edcca_regs->rpt_sel_mask, 0);
-		tmp = rtw89_phy_read32(rtwdev, edcca_regs->rpt_a);
+		rtw89_phy_write32_mask(rtwdev, edcca_p_regs->rpt_sel,
+				       edcca_p_regs->rpt_sel_mask, 0);
+		tmp = rtw89_phy_read32(rtwdev, edcca_p_regs->rpt_a);
 		pwdb[0] = u32_get_bits(tmp, MASKBYTE3);
 		pwdb[1] = u32_get_bits(tmp, MASKBYTE2);
 
-		rtw89_phy_write32_mask(rtwdev, edcca_regs->rpt_sel,
-				       edcca_regs->rpt_sel_mask, 1);
-		tmp = rtw89_phy_read32(rtwdev, edcca_regs->rpt_a);
+		rtw89_phy_write32_mask(rtwdev, edcca_p_regs->rpt_sel,
+				       edcca_p_regs->rpt_sel_mask, 1);
+		tmp = rtw89_phy_read32(rtwdev, edcca_p_regs->rpt_a);
 		pwdb[2] = u32_get_bits(tmp, MASKBYTE3);
 		pwdb[3] = u32_get_bits(tmp, MASKBYTE2);
 
-		rtw89_phy_write32_mask(rtwdev, edcca_regs->rpt_sel,
-				       edcca_regs->rpt_sel_mask, 2);
-		tmp = rtw89_phy_read32(rtwdev, edcca_regs->rpt_a);
+		rtw89_phy_write32_mask(rtwdev, edcca_p_regs->rpt_sel,
+				       edcca_p_regs->rpt_sel_mask, 2);
+		tmp = rtw89_phy_read32(rtwdev, edcca_p_regs->rpt_a);
 		pwdb[4] = u32_get_bits(tmp, MASKBYTE3);
 		pwdb[5] = u32_get_bits(tmp, MASKBYTE2);
 
-		rtw89_phy_write32_mask(rtwdev, edcca_regs->rpt_sel,
-				       edcca_regs->rpt_sel_mask, 3);
-		tmp = rtw89_phy_read32(rtwdev, edcca_regs->rpt_a);
+		rtw89_phy_write32_mask(rtwdev, edcca_p_regs->rpt_sel,
+				       edcca_p_regs->rpt_sel_mask, 3);
+		tmp = rtw89_phy_read32(rtwdev, edcca_p_regs->rpt_a);
 		pwdb[6] = u32_get_bits(tmp, MASKBYTE3);
 		pwdb[7] = u32_get_bits(tmp, MASKBYTE2);
 	}
@@ -7007,9 +7222,10 @@ static void rtw89_phy_edcca_log(struct rtw89_dev *rtwdev)
 		    pwdb_fb, pwdb_p20, pwdb_s20, pwdb_s40, pwdb_s80);
 }
 
-static u8 rtw89_phy_edcca_get_thre_by_rssi(struct rtw89_dev *rtwdev)
+static u8 rtw89_phy_edcca_get_thre_by_rssi(struct rtw89_dev *rtwdev,
+					   struct rtw89_bb_ctx *bb)
 {
-	struct rtw89_phy_ch_info *ch_info = &rtwdev->ch_info;
+	struct rtw89_phy_ch_info *ch_info = &bb->ch_info;
 	bool is_linked = rtwdev->total_sta_assoc > 0;
 	u8 rssi_min = ch_info->rssi_min >> 1;
 	u8 edcca_thre;
@@ -7025,13 +7241,13 @@ static u8 rtw89_phy_edcca_get_thre_by_rssi(struct rtw89_dev *rtwdev)
 	return edcca_thre;
 }
 
-void rtw89_phy_edcca_thre_calc(struct rtw89_dev *rtwdev)
+void rtw89_phy_edcca_thre_calc(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb)
 {
 	const struct rtw89_edcca_regs *edcca_regs = rtwdev->chip->edcca_regs;
-	struct rtw89_edcca_bak *edcca_bak = &rtwdev->hal.edcca_bak;
+	struct rtw89_edcca_bak *edcca_bak = &bb->edcca_bak;
 	u8 th;
 
-	th = rtw89_phy_edcca_get_thre_by_rssi(rtwdev);
+	th = rtw89_phy_edcca_get_thre_by_rssi(rtwdev, bb);
 	if (th == edcca_bak->th_old)
 		return;
 
@@ -7040,23 +7256,33 @@ void rtw89_phy_edcca_thre_calc(struct rtw89_dev *rtwdev)
 	rtw89_debug(rtwdev, RTW89_DBG_EDCCA,
 		    "[EDCCA]: Normal Mode, EDCCA_th = %d\n", th);
 
-	rtw89_phy_write32_mask(rtwdev, edcca_regs->edcca_level,
-			       edcca_regs->edcca_mask, th);
-	rtw89_phy_write32_mask(rtwdev, edcca_regs->edcca_level,
-			       edcca_regs->edcca_p_mask, th);
-	rtw89_phy_write32_mask(rtwdev, edcca_regs->ppdu_level,
-			       edcca_regs->ppdu_mask, th);
+	rtw89_phy_write32_idx(rtwdev, edcca_regs->edcca_level,
+			      edcca_regs->edcca_mask, th, bb->phy_idx);
+	rtw89_phy_write32_idx(rtwdev, edcca_regs->edcca_level,
+			      edcca_regs->edcca_p_mask, th, bb->phy_idx);
+	rtw89_phy_write32_idx(rtwdev, edcca_regs->ppdu_level,
+			      edcca_regs->ppdu_mask, th, bb->phy_idx);
+}
+
+static
+void __rtw89_phy_edcca_track(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb)
+{
+	rtw89_debug(rtwdev, RTW89_DBG_EDCCA, "BB-%d edcca track\n", bb->phy_idx);
+
+	rtw89_phy_edcca_thre_calc(rtwdev, bb);
+	rtw89_phy_edcca_log(rtwdev, bb);
 }
 
 void rtw89_phy_edcca_track(struct rtw89_dev *rtwdev)
 {
 	struct rtw89_hal *hal = &rtwdev->hal;
+	struct rtw89_bb_ctx *bb;
 
 	if (hal->disabled_dm_bitmap & BIT(RTW89_DM_DYNAMIC_EDCCA))
 		return;
 
-	rtw89_phy_edcca_thre_calc(rtwdev);
-	rtw89_phy_edcca_log(rtwdev);
+	rtw89_for_each_active_bb(rtwdev, bb)
+		__rtw89_phy_edcca_track(rtwdev, bb);
 }
 
 enum rtw89_rf_path_bit rtw89_phy_get_kpath(struct rtw89_dev *rtwdev,
diff --git a/phy.h b/phy.h
index 08b635c93ac3..5b451f1cfaac 100644
--- a/phy.h
+++ b/phy.h
@@ -164,6 +164,7 @@ enum rtw89_phy_c2h_dm_func {
 	RTW89_PHY_C2H_DM_FUNC_SIGB,
 	RTW89_PHY_C2H_DM_FUNC_LOWRT_RTY,
 	RTW89_PHY_C2H_DM_FUNC_MCC_DIG,
+	RTW89_PHY_C2H_DM_FUNC_FW_SCAN = 0xc,
 	RTW89_PHY_C2H_DM_FUNC_NUM,
 };
 
@@ -835,8 +836,8 @@ s8 rtw89_phy_read_txpwr_byrate(struct rtw89_dev *rtwdev, u8 band, u8 bw,
 void rtw89_phy_ant_gain_init(struct rtw89_dev *rtwdev);
 s16 rtw89_phy_ant_gain_pwr_offset(struct rtw89_dev *rtwdev,
 				  const struct rtw89_chan *chan);
-void rtw89_print_ant_gain(struct seq_file *m, struct rtw89_dev *rtwdev,
-			  const struct rtw89_chan *chan);
+int rtw89_print_ant_gain(struct rtw89_dev *rtwdev, char *buf, size_t bufsz,
+			 const struct rtw89_chan *chan);
 void rtw89_phy_load_txpwr_byrate(struct rtw89_dev *rtwdev,
 				 const struct rtw89_txpwr_table *tbl);
 s8 rtw89_phy_read_txpwr_limit(struct rtw89_dev *rtwdev, u8 band,
@@ -914,6 +915,13 @@ static inline s8 rtw89_phy_txpwr_rf_to_bb(struct rtw89_dev *rtwdev, s8 txpwr_rf)
 	return txpwr_rf << (chip->txpwr_factor_bb - chip->txpwr_factor_rf);
 }
 
+static inline s8 rtw89_phy_txpwr_bb_to_rf(struct rtw89_dev *rtwdev, s8 txpwr_bb)
+{
+	const struct rtw89_chip_info *chip = rtwdev->chip;
+
+	return txpwr_bb >> (chip->txpwr_factor_bb - chip->txpwr_factor_rf);
+}
+
 static inline s8 rtw89_phy_txpwr_rf_to_mac(struct rtw89_dev *rtwdev, s8 txpwr_rf)
 {
 	const struct rtw89_chip_info *chip = rtwdev->chip;
@@ -928,6 +936,20 @@ static inline s8 rtw89_phy_txpwr_dbm_to_mac(struct rtw89_dev *rtwdev, s8 dbm)
 	return clamp_t(s16, dbm << chip->txpwr_factor_mac, -64, 63);
 }
 
+static inline s16 rtw89_phy_txpwr_mac_to_rf(struct rtw89_dev *rtwdev, s8 txpwr_mac)
+{
+	const struct rtw89_chip_info *chip = rtwdev->chip;
+
+	return txpwr_mac << (chip->txpwr_factor_rf - chip->txpwr_factor_mac);
+}
+
+static inline s16 rtw89_phy_txpwr_mac_to_bb(struct rtw89_dev *rtwdev, s8 txpwr_mac)
+{
+	const struct rtw89_chip_info *chip = rtwdev->chip;
+
+	return txpwr_mac << (chip->txpwr_factor_bb - chip->txpwr_factor_mac);
+}
+
 void rtw89_phy_ra_assoc(struct rtw89_dev *rtwdev, struct rtw89_sta_link *rtwsta_link);
 void rtw89_phy_ra_update(struct rtw89_dev *rtwdev);
 void rtw89_phy_ra_update_sta(struct rtw89_dev *rtwdev, struct ieee80211_sta *sta,
@@ -978,20 +1000,20 @@ void rtw89_phy_rfk_tssi_fill_fwcmd_tmeter_tbl(struct rtw89_dev *rtwdev,
 					      const struct rtw89_chan *chan,
 					      struct rtw89_h2c_rf_tssi *h2c);
 void rtw89_phy_cfo_track(struct rtw89_dev *rtwdev);
-void rtw89_phy_cfo_track_work(struct work_struct *work);
+void rtw89_phy_cfo_track_work(struct wiphy *wiphy, struct wiphy_work *work);
 void rtw89_phy_cfo_parse(struct rtw89_dev *rtwdev, s16 cfo_val,
 			 struct rtw89_rx_phy_ppdu *phy_ppdu);
 void rtw89_phy_stat_track(struct rtw89_dev *rtwdev);
 void rtw89_phy_env_monitor_track(struct rtw89_dev *rtwdev);
 void rtw89_phy_set_phy_regs(struct rtw89_dev *rtwdev, u32 addr, u32 mask,
 			    u32 val);
-void rtw89_phy_dig_reset(struct rtw89_dev *rtwdev);
+void rtw89_phy_dig_reset(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb);
 void rtw89_phy_dig(struct rtw89_dev *rtwdev);
 void rtw89_phy_tx_path_div_track(struct rtw89_dev *rtwdev);
 void rtw89_phy_antdiv_parse(struct rtw89_dev *rtwdev,
 			    struct rtw89_rx_phy_ppdu *phy_ppdu);
 void rtw89_phy_antdiv_track(struct rtw89_dev *rtwdev);
-void rtw89_phy_antdiv_work(struct work_struct *work);
+void rtw89_phy_antdiv_work(struct wiphy *wiphy, struct wiphy_work *work);
 void rtw89_phy_set_bss_color(struct rtw89_dev *rtwdev,
 			     struct rtw89_vif_link *rtwvif_link);
 void rtw89_phy_tssi_ctrl_set_bandedge_cfg(struct rtw89_dev *rtwdev,
@@ -1002,9 +1024,10 @@ void rtw89_phy_ul_tb_ctrl_track(struct rtw89_dev *rtwdev);
 u8 rtw89_encode_chan_idx(struct rtw89_dev *rtwdev, u8 central_ch, u8 band);
 void rtw89_decode_chan_idx(struct rtw89_dev *rtwdev, u8 chan_idx,
 			   u8 *ch, enum nl80211_band *band);
-void rtw89_phy_config_edcca(struct rtw89_dev *rtwdev, bool scan);
+void rtw89_phy_config_edcca(struct rtw89_dev *rtwdev,
+			    struct rtw89_bb_ctx *bb, bool scan);
 void rtw89_phy_edcca_track(struct rtw89_dev *rtwdev);
-void rtw89_phy_edcca_thre_calc(struct rtw89_dev *rtwdev);
+void rtw89_phy_edcca_thre_calc(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb);
 enum rtw89_rf_path_bit rtw89_phy_get_kpath(struct rtw89_dev *rtwdev,
 					   enum rtw89_phy_idx phy_idx);
 enum rtw89_rf_path rtw89_phy_get_syn_sel(struct rtw89_dev *rtwdev,
diff --git a/phy_be.c b/phy_be.c
index 37d8f254ae32..d321cf1fc485 100644
--- a/phy_be.c
+++ b/phy_be.c
@@ -362,7 +362,7 @@ static void rtw89_phy_bb_wrap_force_cr_init(struct rtw89_dev *rtwdev,
 	rtw89_write32_mask(rtwdev, addr, B_BE_PWR_FORCE_RU_ENON, 0);
 	rtw89_write32_mask(rtwdev, addr, B_BE_PWR_FORCE_RU_ON, 0);
 	addr = rtw89_mac_reg_by_idx(rtwdev, R_BE_PWR_FORCE_MACID, mac_idx);
-	rtw89_write32_mask(rtwdev, addr, B_BE_PWR_FORCE_MACID_ON, 0);
+	rtw89_write32_mask(rtwdev, addr, B_BE_PWR_FORCE_MACID_ALL, 0);
 	addr = rtw89_mac_reg_by_idx(rtwdev, R_BE_PWR_COEX_CTRL, mac_idx);
 	rtw89_write32_mask(rtwdev, addr, B_BE_PWR_FORCE_COEX_ON, 0);
 	addr = rtw89_mac_reg_by_idx(rtwdev, R_BE_PWR_RATE_CTRL, mac_idx);
diff --git a/ps.c b/ps.c
index 96ea04d90cd3..8e4fe73e7d77 100644
--- a/ps.c
+++ b/ps.c
@@ -113,7 +113,7 @@ static void __rtw89_leave_lps(struct rtw89_dev *rtwdev,
 
 void rtw89_leave_ps_mode(struct rtw89_dev *rtwdev)
 {
-	lockdep_assert_held(&rtwdev->mutex);
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
 
 	__rtw89_leave_ps_mode(rtwdev);
 }
@@ -125,7 +125,7 @@ void rtw89_enter_lps(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
 	bool can_ps_mode = true;
 	unsigned int link_id;
 
-	lockdep_assert_held(&rtwdev->mutex);
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
 
 	if (test_and_set_bit(RTW89_FLAG_LEISURE_PS, rtwdev->flags))
 		return;
@@ -162,7 +162,7 @@ void rtw89_leave_lps(struct rtw89_dev *rtwdev)
 	struct rtw89_vif *rtwvif;
 	unsigned int link_id;
 
-	lockdep_assert_held(&rtwdev->mutex);
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
 
 	if (!test_and_clear_bit(RTW89_FLAG_LEISURE_PS, rtwdev->flags))
 		return;
@@ -382,3 +382,150 @@ u8 rtw89_p2p_noa_fetch(struct rtw89_vif_link *rtwvif_link, void **data)
 	tail = ie->noa_desc + setter->noa_count;
 	return tail - *data;
 }
+
+static void rtw89_ps_noa_once_set_work(struct wiphy *wiphy, struct wiphy_work *work)
+{
+	struct rtw89_ps_noa_once_handler *noa_once =
+		container_of(work, struct rtw89_ps_noa_once_handler, set_work.work);
+
+	lockdep_assert_wiphy(wiphy);
+
+	noa_once->in_duration = true;
+}
+
+static void rtw89_ps_noa_once_clr_work(struct wiphy *wiphy, struct wiphy_work *work)
+{
+	struct rtw89_ps_noa_once_handler *noa_once =
+		container_of(work, struct rtw89_ps_noa_once_handler, clr_work.work);
+	struct rtw89_vif_link *rtwvif_link =
+		container_of(noa_once, struct rtw89_vif_link, noa_once);
+	struct rtw89_dev *rtwdev = rtwvif_link->rtwvif->rtwdev;
+
+	lockdep_assert_wiphy(wiphy);
+
+	rtw89_fw_h2c_set_bcn_fltr_cfg(rtwdev, rtwvif_link, true);
+	noa_once->in_duration = false;
+}
+
+void rtw89_p2p_noa_once_init(struct rtw89_vif_link *rtwvif_link)
+{
+	struct rtw89_ps_noa_once_handler *noa_once = &rtwvif_link->noa_once;
+
+	noa_once->in_duration = false;
+	noa_once->tsf_begin = 0;
+	noa_once->tsf_end = 0;
+
+	wiphy_delayed_work_init(&noa_once->set_work, rtw89_ps_noa_once_set_work);
+	wiphy_delayed_work_init(&noa_once->clr_work, rtw89_ps_noa_once_clr_work);
+}
+
+static void rtw89_p2p_noa_once_cancel(struct rtw89_vif_link *rtwvif_link)
+{
+	struct rtw89_ps_noa_once_handler *noa_once = &rtwvif_link->noa_once;
+	struct rtw89_dev *rtwdev = rtwvif_link->rtwvif->rtwdev;
+	struct wiphy *wiphy = rtwdev->hw->wiphy;
+
+	wiphy_delayed_work_cancel(wiphy, &noa_once->set_work);
+	wiphy_delayed_work_cancel(wiphy, &noa_once->clr_work);
+}
+
+void rtw89_p2p_noa_once_deinit(struct rtw89_vif_link *rtwvif_link)
+{
+	rtw89_p2p_noa_once_cancel(rtwvif_link);
+	rtw89_p2p_noa_once_init(rtwvif_link);
+}
+
+void rtw89_p2p_noa_once_recalc(struct rtw89_vif_link *rtwvif_link)
+{
+	struct rtw89_ps_noa_once_handler *noa_once = &rtwvif_link->noa_once;
+	struct rtw89_dev *rtwdev = rtwvif_link->rtwvif->rtwdev;
+	const struct ieee80211_p2p_noa_desc *noa_desc;
+	struct wiphy *wiphy = rtwdev->hw->wiphy;
+	struct ieee80211_bss_conf *bss_conf;
+	u64 tsf_begin = U64_MAX, tsf_end;
+	u64 set_delay_us = 0;
+	u64 clr_delay_us = 0;
+	u32 start_time;
+	u32 interval;
+	u32 duration;
+	u64 tsf;
+	int ret;
+	int i;
+
+	lockdep_assert_wiphy(wiphy);
+
+	ret = rtw89_mac_port_get_tsf(rtwdev, rtwvif_link, &tsf);
+	if (ret) {
+		rtw89_warn(rtwdev, "%s: failed to get tsf\n", __func__);
+		return;
+	}
+
+	rcu_read_lock();
+
+	bss_conf = rtw89_vif_rcu_dereference_link(rtwvif_link, true);
+
+	for (i = 0; i < ARRAY_SIZE(bss_conf->p2p_noa_attr.desc); i++) {
+		bool first = tsf_begin == U64_MAX;
+		u64 tmp;
+
+		noa_desc = &bss_conf->p2p_noa_attr.desc[i];
+		if (noa_desc->count == 0 || noa_desc->count == 255)
+			continue;
+
+		start_time = le32_to_cpu(noa_desc->start_time);
+		interval = le32_to_cpu(noa_desc->interval);
+		duration = le32_to_cpu(noa_desc->duration);
+
+		if (unlikely(duration == 0 ||
+			     (noa_desc->count > 1 && interval == 0)))
+			continue;
+
+		tmp = start_time + interval * (noa_desc->count - 1) + duration;
+		tmp = (tsf & GENMASK_ULL(63, 32)) + tmp;
+		if (unlikely(tmp <= tsf))
+			continue;
+		tsf_end = first ? tmp : max(tsf_end, tmp);
+
+		tmp = (tsf & GENMASK_ULL(63, 32)) | start_time;
+		tsf_begin = first ? tmp : min(tsf_begin, tmp);
+	}
+
+	rcu_read_unlock();
+
+	if (tsf_begin == U64_MAX)
+		return;
+
+	rtw89_p2p_noa_once_cancel(rtwvif_link);
+
+	if (noa_once->tsf_end > tsf) {
+		tsf_begin = min(tsf_begin, noa_once->tsf_begin);
+		tsf_end = max(tsf_end, noa_once->tsf_end);
+	}
+
+	clr_delay_us = min_t(u64, tsf_end - tsf, UINT_MAX);
+
+	if (tsf_begin <= tsf) {
+		noa_once->in_duration = true;
+		goto out;
+	}
+
+	set_delay_us = tsf_begin - tsf;
+	if (unlikely(set_delay_us > UINT_MAX)) {
+		rtw89_warn(rtwdev, "%s: unhandled begin\n", __func__);
+		set_delay_us = 0;
+		clr_delay_us = 0;
+		rtw89_fw_h2c_set_bcn_fltr_cfg(rtwdev, rtwvif_link, true);
+		noa_once->in_duration = false;
+	}
+
+out:
+	if (set_delay_us)
+		wiphy_delayed_work_queue(wiphy, &noa_once->set_work,
+					 usecs_to_jiffies(set_delay_us));
+	if (clr_delay_us)
+		wiphy_delayed_work_queue(wiphy, &noa_once->clr_work,
+					 usecs_to_jiffies(clr_delay_us));
+
+	noa_once->tsf_begin = tsf_begin;
+	noa_once->tsf_end = tsf_end;
+}
diff --git a/ps.h b/ps.h
index 2b88f254a32d..b2c43d44820d 100644
--- a/ps.h
+++ b/ps.h
@@ -22,6 +22,9 @@ void rtw89_p2p_noa_renew(struct rtw89_vif_link *rtwvif_link);
 void rtw89_p2p_noa_append(struct rtw89_vif_link *rtwvif_link,
 			  const struct ieee80211_p2p_noa_desc *desc);
 u8 rtw89_p2p_noa_fetch(struct rtw89_vif_link *rtwvif_link, void **data);
+void rtw89_p2p_noa_once_init(struct rtw89_vif_link *rtwvif_link);
+void rtw89_p2p_noa_once_deinit(struct rtw89_vif_link *rtwvif_link);
+void rtw89_p2p_noa_once_recalc(struct rtw89_vif_link *rtwvif_link);
 
 static inline void rtw89_leave_ips_by_hwflags(struct rtw89_dev *rtwdev)
 {
diff --git a/reg.h b/reg.h
index 10d0efa7a58e..f05c81ae5869 100644
--- a/reg.h
+++ b/reg.h
@@ -6618,6 +6618,13 @@
 #define B_BE_RTS_LIMIT_IN_OFDM6 BIT(1)
 #define B_BE_CHECK_CCK_EN BIT(0)
 
+#define R_BE_TXCNT 0x1082C
+#define R_BE_TXCNT_C1 0x1482C
+#define B_BE_ADD_TXCNT_BY BIT(31)
+#define B_BE_TOTAL_TC_OPT BIT(30)
+#define B_BE_S_TXCNT_LMT_MASK GENMASK(29, 24)
+#define B_BE_L_TXCNT_LMT_MASK GENMASK(21, 16)
+
 #define R_BE_MBSSID_DROP_0 0x1083C
 #define R_BE_MBSSID_DROP_0_C1 0x1483C
 #define B_BE_GI_LTF_FB_SEL BIT(30)
@@ -7095,6 +7102,10 @@
 #define B_BE_MACLBK_RDY_NUM_MASK GENMASK(7, 3)
 #define B_BE_MACLBK_EN BIT(0)
 
+#define R_BE_CLIENT_OM_CTRL 0x11040
+#define R_BE_CLIENT_OM_CTRL_C1 0x15040
+#define B_BE_TRIG_DIS_EHTTB BIT(24)
+
 #define R_BE_WMAC_NAV_CTL 0x11080
 #define R_BE_WMAC_NAV_CTL_C1 0x15080
 #define B_BE_WMAC_NAV_UPPER_EN BIT(26)
@@ -7590,7 +7601,15 @@
 #define B_BE_PWR_FORCE_RU_ON BIT(18)
 #define B_BE_PWR_FORCE_RU_ENON BIT(28)
 #define R_BE_PWR_FORCE_MACID 0x11A48
-#define B_BE_PWR_FORCE_MACID_ON BIT(9)
+#define B_BE_PWR_FORCE_MACID_DBM_ON BIT(9)
+#define B_BE_PWR_FORCE_MACID_DBM_VAL GENMASK(17, 10)
+#define B_BE_PWR_FORCE_MACID_EN_VAL BIT(18)
+#define B_BE_PWR_FORCE_MACID_EN_ON BIT(19)
+#define B_BE_PWR_FORCE_MACID_ALL \
+	(B_BE_PWR_FORCE_MACID_DBM_ON | \
+	 B_BE_PWR_FORCE_MACID_DBM_VAL | \
+	 B_BE_PWR_FORCE_MACID_EN_VAL | \
+	 B_BE_PWR_FORCE_MACID_EN_ON)
 
 #define R_BE_PWR_REG_CTRL 0x11A50
 #define B_BE_PWR_BT_EN BIT(23)
@@ -8157,6 +8176,8 @@
 #define B_EDCCA_RPT_B_S40 BIT(4)
 #define B_EDCCA_RPT_B_S80 BIT(3)
 #define B_EDCCA_RPT_B_PATH_MASK GENMASK(2, 1)
+#define R_EDCCA_RPT_P1_A 0x1740
+#define R_EDCCA_RPT_P1_B 0x1744
 #define R_SWSI_V1 0x174C
 #define B_SWSI_W_BUSY_V1 BIT(24)
 #define B_SWSI_R_BUSY_V1 BIT(25)
@@ -8222,6 +8243,7 @@
 #define B_TXCKEN_FORCE_ALL GENMASK(24, 0)
 #define R_EDCCA_RPT_SEL 0x20CC
 #define B_EDCCA_RPT_SEL_MSK GENMASK(2, 0)
+#define B_EDCCA_RPT_SEL_P1_MSK GENMASK(5, 3)
 #define R_ADC_FIFO 0x20fc
 #define B_ADC_FIFO_RST GENMASK(31, 24)
 #define B_ADC_FIFO_RXK GENMASK(31, 16)
@@ -8291,6 +8313,8 @@
 #define B_P1_EN_SOUND_WO_NDP BIT(1)
 #define R_EDCCA_RPT_A_BE 0x2E38
 #define R_EDCCA_RPT_B_BE 0x2E3C
+#define R_EDCCA_RPT_P1_A_BE 0x2E40
+#define R_EDCCA_RPT_P1_B_BE 0x2E44
 #define R_S1_HW_SI_DIS 0x3200
 #define B_S1_HW_SI_DIS_W_R_TRIG GENMASK(30, 28)
 #define R_P1_RXCK 0x32A0
@@ -8721,8 +8745,10 @@
 #define B_DPD_GDIS BIT(13)
 #define B_IQK_RFC_ON BIT(1)
 #define R_TXPWRB 0x56CC
+#define R_P1_TXPWRB 0x76CC
 #define B_TXPWRB_ON BIT(28)
 #define B_TXPWRB_VAL GENMASK(27, 19)
+#define B_TXPWRB_MAX GENMASK(8, 0)
 #define R_DPD_OFT_EN 0x5800
 #define B_DPD_OFT_EN BIT(28)
 #define B_DPD_TSSI_CW GENMASK(26, 18)
@@ -9169,6 +9195,16 @@
 #define B_IQKINF2_FCNT GENMASK(23, 16)
 #define B_IQKINF2_KCNT GENMASK(15, 8)
 #define B_IQKINF2_NCTLV GENMASK(7, 0)
+#define R_TXAGC_REF_DBM_RF1_P0 0xBC04
+#define B_TXAGC_OFDM_REF_DBM_RF1_P0 GENMASK(10, 2)
+#define B_TXAGC_CCK_REF_DBM_RF1_P0 GENMASK(19, 11)
+#define R_TSSI_K_RF1_P0 0xBC28
+#define B_TSSI_K_OFDM_RF1_P0 GENMASK(9, 0)
+#define R_TXAGC_REF_DBM_RF1_P1 0xBD04
+#define B_TXAGC_OFDM_REF_DBM_RF1_P1 GENMASK(10, 2)
+#define B_TXAGC_CCK_REF_DBM_RF1_P1 GENMASK(19, 11)
+#define R_TSSI_K_RF1_P1 0xBD28
+#define B_TSSI_K_OFDM_RF1_P1 GENMASK(9, 0)
 #define R_RFK_ST 0xBFF8
 #define R_DCOF0 0xC000
 #define B_DCOF0_RST BIT(17)
@@ -9334,20 +9370,25 @@
 #define R_TSSI_PWR_P0 0xE610
 #define R_TSSI_PWR_P1 0xE710
 #define B_TSSI_CONT_EN BIT(3)
+#define R_P0_TXPWRB_BE 0xE61C
+#define R_P1_TXPWRB_BE 0xE71C
+#define B_TXPWRB_MAX_BE GENMASK(20, 12)
 #define R_TSSI_MAP_OFST_P0 0xE620
 #define R_TSSI_MAP_OFST_P1 0xE720
 #define B_TSSI_MAP_OFST_OFDM GENMASK(17, 9)
 #define B_TSSI_MAP_OFST_CCK GENMASK(26, 18)
-#define R_TXAGC_REF0_P0 0xE628
-#define R_TXAGC_REF0_P1 0xE728
-#define B_TXAGC_REF0_OFDM_DBM GENMASK(8, 0)
-#define B_TXAGC_REF0_CCK_DBM GENMASK(17, 9)
-#define B_TXAGC_REF0_OFDM_CW GENMASK(26, 18)
-#define R_TXAGC_REF1_P0 0xE62C
-#define R_TXAGC_REF1_P1 0xE72C
-#define B_TXAGC_REF1_CCK_CW GENMASK(8, 0)
+#define R_TXAGC_REF_DBM_P0 0xE628
+#define B_TXAGC_OFDM_REF_DBM_P0 GENMASK(8, 0)
+#define B_TXAGC_CCK_REF_DBM_P0 GENMASK(17, 9)
+#define R_TSSI_K_P0 0xE6A0
+#define B_TSSI_K_OFDM_P0 GENMASK(29, 20)
 #define R_TXPWR_RSTB 0xE70C
 #define B_TXPWR_RSTB BIT(16)
+#define R_TXAGC_REF_DBM_P1 0xE728
+#define B_TXAGC_OFDM_REF_DBM_P1 GENMASK(8, 0)
+#define B_TXAGC_CCK_REF_DBM_P1 GENMASK(17, 9)
+#define R_TSSI_K_P1 0xE7A0
+#define B_TSSI_K_OFDM_P1 GENMASK(29, 20)
 
 /* WiFi CPU local domain */
 #define R_AX_WDT_CTRL 0x0040
diff --git a/regd.c b/regd.c
index 80b2f74589eb..3ad14cab1f58 100644
--- a/regd.c
+++ b/regd.c
@@ -7,257 +7,266 @@
 #include "ps.h"
 #include "util.h"
 
-#define COUNTRY_REGD(_alpha2, _txpwr_regd...) \
-	{.alpha2 = (_alpha2), \
-	 .txpwr_regd = {_txpwr_regd}, \
+static
+void rtw89_regd_notifier(struct wiphy *wiphy, struct regulatory_request *request);
+
+#define COUNTRY_REGD(_alpha2, _rule_2ghz, _rule_5ghz, _rule_6ghz, _fmap) \
+	{							\
+		.alpha2 = _alpha2,				\
+		.txpwr_regd[RTW89_BAND_2G] = _rule_2ghz,	\
+		.txpwr_regd[RTW89_BAND_5G] = _rule_5ghz,	\
+		.txpwr_regd[RTW89_BAND_6G] = _rule_6ghz,	\
+		.func_bitmap = { _fmap, },	\
 	}
 
+static_assert(BITS_PER_TYPE(unsigned long) >= NUM_OF_RTW89_REGD_FUNC);
+
 static const struct rtw89_regd rtw89_ww_regd =
-	COUNTRY_REGD("00", RTW89_WW, RTW89_WW, RTW89_WW);
+	COUNTRY_REGD("00", RTW89_WW, RTW89_WW, RTW89_WW, 0x0);
 
 static const struct rtw89_regd rtw89_regd_map[] = {
-	COUNTRY_REGD("AR", RTW89_MEXICO, RTW89_MEXICO, RTW89_FCC),
-	COUNTRY_REGD("BO", RTW89_FCC, RTW89_FCC, RTW89_NA),
-	COUNTRY_REGD("BR", RTW89_FCC, RTW89_FCC, RTW89_FCC),
-	COUNTRY_REGD("CL", RTW89_CHILE, RTW89_CHILE, RTW89_CHILE),
-	COUNTRY_REGD("CO", RTW89_FCC, RTW89_FCC, RTW89_FCC),
-	COUNTRY_REGD("CR", RTW89_FCC, RTW89_FCC, RTW89_FCC),
-	COUNTRY_REGD("EC", RTW89_FCC, RTW89_FCC, RTW89_NA),
-	COUNTRY_REGD("SV", RTW89_FCC, RTW89_FCC, RTW89_FCC),
-	COUNTRY_REGD("GT", RTW89_FCC, RTW89_FCC, RTW89_FCC),
-	COUNTRY_REGD("HN", RTW89_FCC, RTW89_FCC, RTW89_FCC),
-	COUNTRY_REGD("MX", RTW89_MEXICO, RTW89_MEXICO, RTW89_FCC),
-	COUNTRY_REGD("NI", RTW89_FCC, RTW89_FCC, RTW89_NA),
-	COUNTRY_REGD("PA", RTW89_FCC, RTW89_FCC, RTW89_NA),
-	COUNTRY_REGD("PY", RTW89_FCC, RTW89_FCC, RTW89_NA),
-	COUNTRY_REGD("PE", RTW89_FCC, RTW89_FCC, RTW89_FCC),
-	COUNTRY_REGD("US", RTW89_FCC, RTW89_FCC, RTW89_FCC),
-	COUNTRY_REGD("UY", RTW89_FCC, RTW89_FCC, RTW89_NA),
-	COUNTRY_REGD("VE", RTW89_FCC, RTW89_FCC, RTW89_NA),
-	COUNTRY_REGD("PR", RTW89_FCC, RTW89_FCC, RTW89_NA),
-	COUNTRY_REGD("DO", RTW89_FCC, RTW89_FCC, RTW89_FCC),
-	COUNTRY_REGD("AT", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("BE", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("CY", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("CZ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("DK", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("EE", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("FI", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("FR", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("DE", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("GR", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("HU", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("IS", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("IE", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("IT", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("LV", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("LI", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("LT", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("LU", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("MT", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("MC", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("NL", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("NO", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("PL", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("PT", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("SK", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("SI", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("ES", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("SE", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("CH", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("GB", RTW89_UK, RTW89_UK, RTW89_UK),
-	COUNTRY_REGD("AL", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("AZ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("BH", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("BA", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("BG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("HR", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("EG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("GH", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("IQ", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("IL", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("JO", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("KZ", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("KE", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("KW", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("KG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("LB", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("LS", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("MK", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("MA", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("MZ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("NA", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("NG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("OM", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("QA", RTW89_QATAR, RTW89_QATAR, RTW89_QATAR),
-	COUNTRY_REGD("RO", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("RU", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("SA", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("SN", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("RS", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("ME", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("ZA", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("TR", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("UA", RTW89_UKRAINE, RTW89_UKRAINE, RTW89_UKRAINE),
-	COUNTRY_REGD("AE", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("YE", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("ZW", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("BD", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("KH", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("CN", RTW89_CN, RTW89_CN, RTW89_CN),
-	COUNTRY_REGD("HK", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("IN", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("ID", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("KR", RTW89_KCC, RTW89_KCC, RTW89_KCC),
-	COUNTRY_REGD("MY", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("PK", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("PH", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("SG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("LK", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("TW", RTW89_FCC, RTW89_FCC, RTW89_ETSI),
-	COUNTRY_REGD("TH", RTW89_THAILAND, RTW89_THAILAND, RTW89_THAILAND),
-	COUNTRY_REGD("VN", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("AU", RTW89_ACMA, RTW89_ACMA, RTW89_ACMA),
-	COUNTRY_REGD("NZ", RTW89_ACMA, RTW89_ACMA, RTW89_ACMA),
-	COUNTRY_REGD("PG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("CA", RTW89_IC, RTW89_IC, RTW89_IC),
-	COUNTRY_REGD("JP", RTW89_MKK, RTW89_MKK, RTW89_MKK),
-	COUNTRY_REGD("JM", RTW89_FCC, RTW89_FCC, RTW89_FCC),
-	COUNTRY_REGD("AN", RTW89_FCC, RTW89_FCC, RTW89_FCC),
-	COUNTRY_REGD("TT", RTW89_FCC, RTW89_FCC, RTW89_NA),
-	COUNTRY_REGD("TN", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("AF", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("DZ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("AS", RTW89_FCC, RTW89_FCC, RTW89_NA),
-	COUNTRY_REGD("AD", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("AO", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("AI", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("AQ", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("AG", RTW89_FCC, RTW89_FCC, RTW89_FCC),
-	COUNTRY_REGD("AM", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("AW", RTW89_FCC, RTW89_FCC, RTW89_FCC),
-	COUNTRY_REGD("BS", RTW89_FCC, RTW89_FCC, RTW89_FCC),
-	COUNTRY_REGD("BB", RTW89_FCC, RTW89_FCC, RTW89_FCC),
-	COUNTRY_REGD("BY", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("BZ", RTW89_FCC, RTW89_FCC, RTW89_NA),
-	COUNTRY_REGD("BJ", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("BM", RTW89_FCC, RTW89_FCC, RTW89_FCC),
-	COUNTRY_REGD("BT", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("BW", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("BV", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("IO", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("VG", RTW89_FCC, RTW89_FCC, RTW89_FCC),
-	COUNTRY_REGD("BN", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("BF", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("MM", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("BI", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("CM", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("CV", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("KY", RTW89_FCC, RTW89_FCC, RTW89_FCC),
-	COUNTRY_REGD("CF", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("TD", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("CX", RTW89_ACMA, RTW89_ACMA, RTW89_NA),
-	COUNTRY_REGD("CC", RTW89_ACMA, RTW89_ACMA, RTW89_NA),
-	COUNTRY_REGD("KM", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("CG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("CD", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("CK", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("CI", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("DJ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("DM", RTW89_FCC, RTW89_FCC, RTW89_NA),
-	COUNTRY_REGD("GQ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("ER", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("ET", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("FK", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("FO", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("FJ", RTW89_FCC, RTW89_FCC, RTW89_NA),
-	COUNTRY_REGD("GF", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("PF", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("TF", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("GA", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("GM", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("GE", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("GI", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("GL", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("GD", RTW89_FCC, RTW89_FCC, RTW89_FCC),
-	COUNTRY_REGD("GP", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("GU", RTW89_FCC, RTW89_FCC, RTW89_FCC),
-	COUNTRY_REGD("GG", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("GN", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("GW", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("GY", RTW89_FCC, RTW89_FCC, RTW89_NA),
-	COUNTRY_REGD("HT", RTW89_FCC, RTW89_FCC, RTW89_FCC),
-	COUNTRY_REGD("HM", RTW89_ACMA, RTW89_ACMA, RTW89_NA),
-	COUNTRY_REGD("VA", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("IM", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("JE", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("KI", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("XK", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("LA", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("LR", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("LY", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("MO", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("MG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("MW", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("MV", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("ML", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("MH", RTW89_FCC, RTW89_FCC, RTW89_FCC),
-	COUNTRY_REGD("MQ", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("MR", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("MU", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("YT", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("FM", RTW89_FCC, RTW89_FCC, RTW89_FCC),
-	COUNTRY_REGD("MD", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("MN", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("MS", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("NR", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("NP", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("NC", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("NE", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("NU", RTW89_ACMA, RTW89_ACMA, RTW89_NA),
-	COUNTRY_REGD("NF", RTW89_ACMA, RTW89_ACMA, RTW89_NA),
-	COUNTRY_REGD("MP", RTW89_FCC, RTW89_FCC, RTW89_FCC),
-	COUNTRY_REGD("PW", RTW89_FCC, RTW89_FCC, RTW89_FCC),
-	COUNTRY_REGD("RE", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("RW", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("SH", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("KN", RTW89_FCC, RTW89_FCC, RTW89_FCC),
-	COUNTRY_REGD("LC", RTW89_FCC, RTW89_FCC, RTW89_FCC),
-	COUNTRY_REGD("MF", RTW89_FCC, RTW89_FCC, RTW89_FCC),
-	COUNTRY_REGD("SX", RTW89_FCC, RTW89_FCC, RTW89_FCC),
-	COUNTRY_REGD("PM", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("VC", RTW89_FCC, RTW89_FCC, RTW89_NA),
-	COUNTRY_REGD("WS", RTW89_FCC, RTW89_FCC, RTW89_NA),
-	COUNTRY_REGD("SM", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("ST", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("SC", RTW89_FCC, RTW89_FCC, RTW89_NA),
-	COUNTRY_REGD("SL", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("SB", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("SO", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("GS", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("SR", RTW89_FCC, RTW89_FCC, RTW89_FCC),
-	COUNTRY_REGD("SJ", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("SZ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("TJ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("TZ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("TG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("TK", RTW89_ACMA, RTW89_ACMA, RTW89_NA),
-	COUNTRY_REGD("TO", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("TM", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("TC", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("TV", RTW89_ETSI, RTW89_NA, RTW89_NA),
-	COUNTRY_REGD("UG", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("VI", RTW89_FCC, RTW89_FCC, RTW89_FCC),
-	COUNTRY_REGD("UZ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
-	COUNTRY_REGD("VU", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("WF", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("EH", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("ZM", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("CU", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("IR", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("SY", RTW89_ETSI, RTW89_NA, RTW89_NA),
-	COUNTRY_REGD("SD", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
-	COUNTRY_REGD("PS", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
+	COUNTRY_REGD("AR", RTW89_MEXICO, RTW89_MEXICO, RTW89_FCC, 0x0),
+	COUNTRY_REGD("BO", RTW89_FCC, RTW89_FCC, RTW89_NA, 0x0),
+	COUNTRY_REGD("BR", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0),
+	COUNTRY_REGD("CL", RTW89_CHILE, RTW89_CHILE, RTW89_CHILE, 0x0),
+	COUNTRY_REGD("CO", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0),
+	COUNTRY_REGD("CR", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0),
+	COUNTRY_REGD("EC", RTW89_FCC, RTW89_FCC, RTW89_NA, 0x0),
+	COUNTRY_REGD("SV", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0),
+	COUNTRY_REGD("GT", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0),
+	COUNTRY_REGD("HN", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0),
+	COUNTRY_REGD("MX", RTW89_MEXICO, RTW89_MEXICO, RTW89_FCC, 0x0),
+	COUNTRY_REGD("NI", RTW89_FCC, RTW89_FCC, RTW89_NA, 0x0),
+	COUNTRY_REGD("PA", RTW89_FCC, RTW89_FCC, RTW89_NA, 0x0),
+	COUNTRY_REGD("PY", RTW89_FCC, RTW89_FCC, RTW89_NA, 0x0),
+	COUNTRY_REGD("PE", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0),
+	COUNTRY_REGD("US", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x1),
+	COUNTRY_REGD("UY", RTW89_FCC, RTW89_FCC, RTW89_NA, 0x0),
+	COUNTRY_REGD("VE", RTW89_FCC, RTW89_FCC, RTW89_NA, 0x0),
+	COUNTRY_REGD("PR", RTW89_FCC, RTW89_FCC, RTW89_NA, 0x0),
+	COUNTRY_REGD("DO", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0),
+	COUNTRY_REGD("AT", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2),
+	COUNTRY_REGD("BE", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2),
+	COUNTRY_REGD("CY", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2),
+	COUNTRY_REGD("CZ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2),
+	COUNTRY_REGD("DK", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2),
+	COUNTRY_REGD("EE", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2),
+	COUNTRY_REGD("FI", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2),
+	COUNTRY_REGD("FR", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2),
+	COUNTRY_REGD("DE", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2),
+	COUNTRY_REGD("GR", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2),
+	COUNTRY_REGD("HU", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2),
+	COUNTRY_REGD("IS", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2),
+	COUNTRY_REGD("IE", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2),
+	COUNTRY_REGD("IT", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2),
+	COUNTRY_REGD("LV", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2),
+	COUNTRY_REGD("LI", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2),
+	COUNTRY_REGD("LT", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2),
+	COUNTRY_REGD("LU", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2),
+	COUNTRY_REGD("MT", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2),
+	COUNTRY_REGD("MC", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2),
+	COUNTRY_REGD("NL", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2),
+	COUNTRY_REGD("NO", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2),
+	COUNTRY_REGD("PL", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2),
+	COUNTRY_REGD("PT", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2),
+	COUNTRY_REGD("SK", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2),
+	COUNTRY_REGD("SI", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2),
+	COUNTRY_REGD("ES", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2),
+	COUNTRY_REGD("SE", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2),
+	COUNTRY_REGD("CH", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2),
+	COUNTRY_REGD("GB", RTW89_UK, RTW89_UK, RTW89_UK, 0x0),
+	COUNTRY_REGD("AL", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("AZ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("BH", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("BA", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("BG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2),
+	COUNTRY_REGD("HR", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2),
+	COUNTRY_REGD("EG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("GH", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("IQ", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("IL", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("JO", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("KZ", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("KE", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("KW", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("KG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("LB", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("LS", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("MK", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("MA", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("MZ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("NA", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("NG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("OM", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("QA", RTW89_QATAR, RTW89_QATAR, RTW89_QATAR, 0x0),
+	COUNTRY_REGD("RO", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2),
+	COUNTRY_REGD("RU", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("SA", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("SN", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("RS", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("ME", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("ZA", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("TR", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("UA", RTW89_UKRAINE, RTW89_UKRAINE, RTW89_UKRAINE, 0x0),
+	COUNTRY_REGD("AE", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("YE", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("ZW", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("BD", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("KH", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("CN", RTW89_CN, RTW89_CN, RTW89_CN, 0x0),
+	COUNTRY_REGD("HK", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("IN", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("ID", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("KR", RTW89_KCC, RTW89_KCC, RTW89_KCC, 0x1),
+	COUNTRY_REGD("MY", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("PK", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("PH", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("SG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("LK", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("TW", RTW89_FCC, RTW89_FCC, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("TH", RTW89_THAILAND, RTW89_THAILAND, RTW89_THAILAND, 0x0),
+	COUNTRY_REGD("VN", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("AU", RTW89_ACMA, RTW89_ACMA, RTW89_ACMA, 0x0),
+	COUNTRY_REGD("NZ", RTW89_ACMA, RTW89_ACMA, RTW89_ACMA, 0x0),
+	COUNTRY_REGD("PG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("CA", RTW89_IC, RTW89_IC, RTW89_IC, 0x1),
+	COUNTRY_REGD("JP", RTW89_MKK, RTW89_MKK, RTW89_MKK, 0x0),
+	COUNTRY_REGD("JM", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0),
+	COUNTRY_REGD("AN", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0),
+	COUNTRY_REGD("TT", RTW89_FCC, RTW89_FCC, RTW89_NA, 0x0),
+	COUNTRY_REGD("TN", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("AF", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("DZ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("AS", RTW89_FCC, RTW89_FCC, RTW89_NA, 0x0),
+	COUNTRY_REGD("AD", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("AO", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("AI", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("AQ", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("AG", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0),
+	COUNTRY_REGD("AM", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("AW", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0),
+	COUNTRY_REGD("BS", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0),
+	COUNTRY_REGD("BB", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0),
+	COUNTRY_REGD("BY", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("BZ", RTW89_FCC, RTW89_FCC, RTW89_NA, 0x0),
+	COUNTRY_REGD("BJ", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("BM", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0),
+	COUNTRY_REGD("BT", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("BW", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("BV", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("IO", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("VG", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0),
+	COUNTRY_REGD("BN", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("BF", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("MM", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("BI", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("CM", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("CV", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("KY", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0),
+	COUNTRY_REGD("CF", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("TD", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("CX", RTW89_ACMA, RTW89_ACMA, RTW89_NA, 0x0),
+	COUNTRY_REGD("CC", RTW89_ACMA, RTW89_ACMA, RTW89_NA, 0x0),
+	COUNTRY_REGD("KM", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("CG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("CD", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("CK", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("CI", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("DJ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("DM", RTW89_FCC, RTW89_FCC, RTW89_NA, 0x0),
+	COUNTRY_REGD("GQ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("ER", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("ET", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("FK", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("FO", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("FJ", RTW89_FCC, RTW89_FCC, RTW89_NA, 0x0),
+	COUNTRY_REGD("GF", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("PF", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("TF", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("GA", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("GM", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("GE", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("GI", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("GL", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("GD", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0),
+	COUNTRY_REGD("GP", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("GU", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0),
+	COUNTRY_REGD("GG", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("GN", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("GW", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("GY", RTW89_FCC, RTW89_FCC, RTW89_NA, 0x0),
+	COUNTRY_REGD("HT", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0),
+	COUNTRY_REGD("HM", RTW89_ACMA, RTW89_ACMA, RTW89_NA, 0x0),
+	COUNTRY_REGD("VA", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("IM", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("JE", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("KI", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("XK", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("LA", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("LR", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("LY", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("MO", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("MG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("MW", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("MV", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("ML", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("MH", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0),
+	COUNTRY_REGD("MQ", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("MR", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("MU", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("YT", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("FM", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0),
+	COUNTRY_REGD("MD", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("MN", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("MS", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("NR", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("NP", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("NC", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("NE", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("NU", RTW89_ACMA, RTW89_ACMA, RTW89_NA, 0x0),
+	COUNTRY_REGD("NF", RTW89_ACMA, RTW89_ACMA, RTW89_NA, 0x0),
+	COUNTRY_REGD("MP", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0),
+	COUNTRY_REGD("PW", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0),
+	COUNTRY_REGD("RE", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("RW", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("SH", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("KN", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0),
+	COUNTRY_REGD("LC", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0),
+	COUNTRY_REGD("MF", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0),
+	COUNTRY_REGD("SX", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0),
+	COUNTRY_REGD("PM", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("VC", RTW89_FCC, RTW89_FCC, RTW89_NA, 0x0),
+	COUNTRY_REGD("WS", RTW89_FCC, RTW89_FCC, RTW89_NA, 0x0),
+	COUNTRY_REGD("SM", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("ST", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("SC", RTW89_FCC, RTW89_FCC, RTW89_NA, 0x0),
+	COUNTRY_REGD("SL", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("SB", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("SO", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("GS", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("SR", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0),
+	COUNTRY_REGD("SJ", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("SZ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("TJ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("TZ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("TG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("TK", RTW89_ACMA, RTW89_ACMA, RTW89_NA, 0x0),
+	COUNTRY_REGD("TO", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("TM", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("TC", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("TV", RTW89_ETSI, RTW89_NA, RTW89_NA, 0x0),
+	COUNTRY_REGD("UG", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("VI", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0),
+	COUNTRY_REGD("UZ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0),
+	COUNTRY_REGD("VU", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("WF", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("EH", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("ZM", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("CU", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("IR", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("SY", RTW89_ETSI, RTW89_NA, RTW89_NA, 0x0),
+	COUNTRY_REGD("SD", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
+	COUNTRY_REGD("PS", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0),
 };
 
 static const char rtw89_alpha2_list_eu[][3] = {
@@ -295,13 +304,16 @@ static const char rtw89_alpha2_list_eu[][3] = {
 	"RO",
 };
 
-static const struct rtw89_regd *rtw89_regd_find_reg_by_name(const char *alpha2)
+static const struct rtw89_regd *rtw89_regd_find_reg_by_name(struct rtw89_dev *rtwdev,
+							    const char *alpha2)
 {
+	struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
+	const struct rtw89_regd_ctrl *regd_ctrl = &regulatory->ctrl;
 	u32 i;
 
-	for (i = 0; i < ARRAY_SIZE(rtw89_regd_map); i++) {
-		if (!memcmp(rtw89_regd_map[i].alpha2, alpha2, 2))
-			return &rtw89_regd_map[i];
+	for (i = 0; i < regd_ctrl->nr; i++) {
+		if (!memcmp(regd_ctrl->map[i].alpha2, alpha2, 2))
+			return &regd_ctrl->map[i];
 	}
 
 	return &rtw89_ww_regd;
@@ -312,22 +324,25 @@ static bool rtw89_regd_is_ww(const struct rtw89_regd *regd)
 	return regd == &rtw89_ww_regd;
 }
 
-static u8 rtw89_regd_get_index(const struct rtw89_regd *regd)
+static u8 rtw89_regd_get_index(struct rtw89_dev *rtwdev, const struct rtw89_regd *regd)
 {
+	struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
+	const struct rtw89_regd_ctrl *regd_ctrl = &regulatory->ctrl;
+
 	BUILD_BUG_ON(ARRAY_SIZE(rtw89_regd_map) > RTW89_REGD_MAX_COUNTRY_NUM);
 
 	if (rtw89_regd_is_ww(regd))
 		return RTW89_REGD_MAX_COUNTRY_NUM;
 
-	return regd - rtw89_regd_map;
+	return regd - regd_ctrl->map;
 }
 
-static u8 rtw89_regd_get_index_by_name(const char *alpha2)
+static u8 rtw89_regd_get_index_by_name(struct rtw89_dev *rtwdev, const char *alpha2)
 {
 	const struct rtw89_regd *regd;
 
-	regd = rtw89_regd_find_reg_by_name(alpha2);
-	return rtw89_regd_get_index(regd);
+	regd = rtw89_regd_find_reg_by_name(rtwdev, alpha2);
+	return rtw89_regd_get_index(rtwdev, regd);
 }
 
 #define rtw89_debug_regd(_dev, _regd, _desc, _argv...) \
@@ -345,6 +360,7 @@ static void rtw89_regd_setup_unii4(struct rtw89_dev *rtwdev,
 				   struct wiphy *wiphy)
 {
 	struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
+	const struct rtw89_regd_ctrl *regd_ctrl = &regulatory->ctrl;
 	const struct rtw89_chip_info *chip = rtwdev->chip;
 	struct ieee80211_supported_band *sband;
 	struct rtw89_acpi_dsm_result res = {};
@@ -382,8 +398,8 @@ static void rtw89_regd_setup_unii4(struct rtw89_dev *rtwdev,
 		    "acpi: eval if allow unii-4: 0x%x\n", val);
 
 bottom:
-	for (i = 0; i < ARRAY_SIZE(rtw89_regd_map); i++) {
-		const struct rtw89_regd *regd = &rtw89_regd_map[i];
+	for (i = 0; i < regd_ctrl->nr; i++) {
+		const struct rtw89_regd *regd = &regd_ctrl->map[i];
 
 		switch (regd->txpwr_regd[RTW89_BAND_5G]) {
 		case RTW89_FCC:
@@ -406,7 +422,7 @@ static void __rtw89_regd_setup_policy_6ghz(struct rtw89_dev *rtwdev, bool block,
 	struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
 	u8 index;
 
-	index = rtw89_regd_get_index_by_name(alpha2);
+	index = rtw89_regd_get_index_by_name(rtwdev, alpha2);
 	if (index == RTW89_REGD_MAX_COUNTRY_NUM) {
 		rtw89_debug(rtwdev, RTW89_DBG_REGD, "%s: unknown alpha2 %c%c\n",
 			    __func__, alpha2[0], alpha2[1]);
@@ -474,6 +490,7 @@ out:
 static void rtw89_regd_setup_policy_6ghz_sp(struct rtw89_dev *rtwdev)
 {
 	struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
+	const struct rtw89_regd_ctrl *regd_ctrl = &regulatory->ctrl;
 	const struct rtw89_acpi_policy_6ghz_sp *ptr;
 	struct rtw89_acpi_dsm_result res = {};
 	bool enable_by_us;
@@ -505,8 +522,8 @@ static void rtw89_regd_setup_policy_6ghz_sp(struct rtw89_dev *rtwdev)
 
 	enable_by_us = u8_get_bits(ptr->conf, RTW89_ACPI_CONF_6GHZ_SP_US);
 
-	for (i = 0; i < ARRAY_SIZE(rtw89_regd_map); i++) {
-		const struct rtw89_regd *tmp = &rtw89_regd_map[i];
+	for (i = 0; i < regd_ctrl->nr; i++) {
+		const struct rtw89_regd *tmp = &regd_ctrl->map[i];
 
 		if (enable_by_us && memcmp(tmp->alpha2, "US", 2) == 0)
 			clear_bit(i, regulatory->block_6ghz_sp);
@@ -571,10 +588,56 @@ bottom:
 	kfree(sband);
 }
 
+#define RTW89_DEF_REGD_STR(regd) \
+	[RTW89_ ## regd] = #regd
+
+static const char * const rtw89_regd_string[] = {
+	RTW89_DEF_REGD_STR(WW),
+	RTW89_DEF_REGD_STR(ETSI),
+	RTW89_DEF_REGD_STR(FCC),
+	RTW89_DEF_REGD_STR(MKK),
+	RTW89_DEF_REGD_STR(NA),
+	RTW89_DEF_REGD_STR(IC),
+	RTW89_DEF_REGD_STR(KCC),
+	RTW89_DEF_REGD_STR(ACMA),
+	RTW89_DEF_REGD_STR(NCC),
+	RTW89_DEF_REGD_STR(MEXICO),
+	RTW89_DEF_REGD_STR(CHILE),
+	RTW89_DEF_REGD_STR(UKRAINE),
+	RTW89_DEF_REGD_STR(CN),
+	RTW89_DEF_REGD_STR(QATAR),
+	RTW89_DEF_REGD_STR(UK),
+	RTW89_DEF_REGD_STR(THAILAND),
+};
+
+static_assert(ARRAY_SIZE(rtw89_regd_string) == RTW89_REGD_NUM);
+
+const char *rtw89_regd_get_string(enum rtw89_regulation_type regd)
+{
+	if (regd < 0 || regd >= RTW89_REGD_NUM)
+		return "(unknown)";
+
+	return rtw89_regd_string[regd];
+}
+
 int rtw89_regd_setup(struct rtw89_dev *rtwdev)
 {
+	struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
+	struct rtw89_fw_elm_info *elm_info = &rtwdev->fw.elm_info;
+	const struct rtw89_regd_data *regd_data = elm_info->regd;
 	struct wiphy *wiphy = rtwdev->hw->wiphy;
 
+	if (regd_data) {
+		regulatory->ctrl.nr = regd_data->nr;
+		regulatory->ctrl.map = regd_data->map;
+	} else {
+		regulatory->ctrl.nr = ARRAY_SIZE(rtw89_regd_map);
+		regulatory->ctrl.map = rtw89_regd_map;
+	}
+
+	regulatory->reg_6ghz_power = RTW89_REG_6GHZ_POWER_DFLT;
+	regulatory->txpwr_uk_follow_etsi = true;
+
 	if (!wiphy)
 		return -EINVAL;
 
@@ -585,21 +648,16 @@ int rtw89_regd_setup(struct rtw89_dev *rtwdev)
 	return 0;
 }
 
-int rtw89_regd_init(struct rtw89_dev *rtwdev,
-		    void (*reg_notifier)(struct wiphy *wiphy,
-					 struct regulatory_request *request))
+int rtw89_regd_init_hint(struct rtw89_dev *rtwdev)
 {
-	struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
 	const struct rtw89_regd *chip_regd;
 	struct wiphy *wiphy = rtwdev->hw->wiphy;
 	int ret;
 
-	regulatory->reg_6ghz_power = RTW89_REG_6GHZ_POWER_DFLT;
-
 	if (!wiphy)
 		return -EINVAL;
 
-	chip_regd = rtw89_regd_find_reg_by_name(rtwdev->efuse.country_code);
+	chip_regd = rtw89_regd_find_reg_by_name(rtwdev, rtwdev->efuse.country_code);
 	if (!rtw89_regd_is_ww(chip_regd)) {
 		rtwdev->regulatory.regd = chip_regd;
 		/* Ignore country ie if there is a country domain programmed in chip */
@@ -637,7 +695,7 @@ static void rtw89_regd_apply_policy_unii4(struct rtw89_dev *rtwdev,
 	if (!chip->support_unii4)
 		return;
 
-	index = rtw89_regd_get_index(regd);
+	index = rtw89_regd_get_index(rtwdev, regd);
 	if (index != RTW89_REGD_MAX_COUNTRY_NUM &&
 	    !test_bit(index, regulatory->block_unii4))
 		return;
@@ -655,7 +713,7 @@ static bool regd_is_6ghz_blocked(struct rtw89_dev *rtwdev)
 	const struct rtw89_regd *regd = regulatory->regd;
 	u8 index;
 
-	index = rtw89_regd_get_index(regd);
+	index = rtw89_regd_get_index(rtwdev, regd);
 	if (index != RTW89_REGD_MAX_COUNTRY_NUM &&
 	    !test_bit(index, regulatory->block_6ghz))
 		return false;
@@ -696,11 +754,47 @@ static void rtw89_regd_apply_policy_6ghz(struct rtw89_dev *rtwdev,
 		sband->channels[i].flags |= IEEE80211_CHAN_DISABLED;
 }
 
+static void rtw89_regd_apply_policy_tas(struct rtw89_dev *rtwdev)
+{
+	struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
+	const struct rtw89_regd *regd = regulatory->regd;
+	struct rtw89_tas_info *tas = &rtwdev->tas;
+	u8 tas_country;
+
+	if (!tas->enable)
+		return;
+
+	if (memcmp("US", regd->alpha2, 2) == 0)
+		tas_country = RTW89_ACPI_CONF_TAS_US;
+	else if (memcmp("CA", regd->alpha2, 2) == 0)
+		tas_country = RTW89_ACPI_CONF_TAS_CA;
+	else if (memcmp("KR", regd->alpha2, 2) == 0)
+		tas_country = RTW89_ACPI_CONF_TAS_KR;
+	else
+		tas_country = RTW89_ACPI_CONF_TAS_OTHERS;
+
+	tas->block_regd = !(tas->enabled_countries & tas_country &&
+			    test_bit(RTW89_REGD_FUNC_TAS, regd->func_bitmap));
+}
+
+static void rtw89_regd_apply_policy_ant_gain(struct rtw89_dev *rtwdev)
+{
+	struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
+	struct rtw89_ant_gain_info *ant_gain = &rtwdev->ant_gain;
+	const struct rtw89_chip_info *chip = rtwdev->chip;
+	const struct rtw89_regd *regd = regulatory->regd;
+
+	if (!chip->support_ant_gain)
+		return;
+
+	ant_gain->block_country = !test_bit(RTW89_REGD_FUNC_DAG, regd->func_bitmap);
+}
+
 static void rtw89_regd_notifier_apply(struct rtw89_dev *rtwdev,
 				      struct wiphy *wiphy,
 				      struct regulatory_request *request)
 {
-	rtwdev->regulatory.regd = rtw89_regd_find_reg_by_name(request->alpha2);
+	rtwdev->regulatory.regd = rtw89_regd_find_reg_by_name(rtwdev, request->alpha2);
 	/* This notification might be set from the system of distros,
 	 * and it does not expect the regulatory will be modified by
 	 * connecting to an AP (i.e. country ie).
@@ -713,14 +807,17 @@ static void rtw89_regd_notifier_apply(struct rtw89_dev *rtwdev,
 
 	rtw89_regd_apply_policy_unii4(rtwdev, wiphy);
 	rtw89_regd_apply_policy_6ghz(rtwdev, wiphy);
+	rtw89_regd_apply_policy_tas(rtwdev);
+	rtw89_regd_apply_policy_ant_gain(rtwdev);
 }
 
+static
 void rtw89_regd_notifier(struct wiphy *wiphy, struct regulatory_request *request)
 {
 	struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
 	struct rtw89_dev *rtwdev = hw->priv;
 
-	mutex_lock(&rtwdev->mutex);
+	wiphy_lock(wiphy);
 	rtw89_leave_ps_mode(rtwdev);
 
 	if (wiphy->regd) {
@@ -736,7 +833,7 @@ void rtw89_regd_notifier(struct wiphy *wiphy, struct regulatory_request *request
 	rtw89_core_set_chip_txpwr(rtwdev);
 
 exit:
-	mutex_unlock(&rtwdev->mutex);
+	wiphy_unlock(wiphy);
 }
 
 /* Maximum Transmit Power field (@raw) can be EIRP or PSD.
@@ -925,7 +1022,7 @@ static bool __rtw89_reg_6ghz_power_recalc(struct rtw89_dev *rtwdev)
 		sel = RTW89_REG_6GHZ_POWER_DFLT;
 
 	if (sel == RTW89_REG_6GHZ_POWER_STD) {
-		index = rtw89_regd_get_index(regd);
+		index = rtw89_regd_get_index(rtwdev, regd);
 		if (index == RTW89_REGD_MAX_COUNTRY_NUM ||
 		    test_bit(index, regulatory->block_6ghz_sp)) {
 			rtw89_debug(rtwdev, RTW89_DBG_REGD,
@@ -986,7 +1083,7 @@ int rtw89_reg_6ghz_recalc(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvi
 	unsigned int changed = 0;
 	int ret;
 
-	lockdep_assert_held(&rtwdev->mutex);
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
 
 	/* The result of reg_6ghz_tpe may depend on reg_6ghz_power type,
 	 * so must do reg_6ghz_tpe_recalc() after reg_6ghz_power_recalc().
diff --git a/rtw8851b.c b/rtw8851b.c
index c56f70267882..fafa200a9c8d 100644
--- a/rtw8851b.c
+++ b/rtw8851b.c
@@ -224,10 +224,17 @@ static const struct rtw89_edcca_regs rtw8851b_edcca_regs = {
 	.edcca_p_mask			= B_EDCCA_LVL_MSK1,
 	.ppdu_level			= R_SEG0R_EDCCA_LVL_V1,
 	.ppdu_mask			= B_EDCCA_LVL_MSK3,
-	.rpt_a				= R_EDCCA_RPT_A,
-	.rpt_b				= R_EDCCA_RPT_B,
-	.rpt_sel			= R_EDCCA_RPT_SEL,
-	.rpt_sel_mask			= B_EDCCA_RPT_SEL_MSK,
+	.p = {{
+		.rpt_a			= R_EDCCA_RPT_A,
+		.rpt_b			= R_EDCCA_RPT_B,
+		.rpt_sel		= R_EDCCA_RPT_SEL,
+		.rpt_sel_mask		= B_EDCCA_RPT_SEL_MSK,
+	}, {
+		.rpt_a			= R_EDCCA_RPT_P1_A,
+		.rpt_b			= R_EDCCA_RPT_P1_B,
+		.rpt_sel		= R_EDCCA_RPT_SEL,
+		.rpt_sel_mask		= B_EDCCA_RPT_SEL_P1_MSK,
+	}},
 	.tx_collision_t2r_st		= R_TX_COLLISION_T2R_ST,
 	.tx_collision_t2r_st_mask	= B_TX_COLLISION_T2R_ST_M,
 };
@@ -1596,10 +1603,16 @@ static void rtw8851b_rfk_channel(struct rtw89_dev *rtwdev,
 	enum rtw89_chanctx_idx chanctx_idx = rtwvif_link->chanctx_idx;
 	enum rtw89_phy_idx phy_idx = rtwvif_link->phy_idx;
 
+	rtw89_btc_ntfy_conn_rfk(rtwdev, true);
+
 	rtw8851b_rx_dck(rtwdev, phy_idx, chanctx_idx);
 	rtw8851b_iqk(rtwdev, phy_idx, chanctx_idx);
+	rtw89_btc_ntfy_preserve_bt_time(rtwdev, 30);
 	rtw8851b_tssi(rtwdev, phy_idx, true, chanctx_idx);
+	rtw89_btc_ntfy_preserve_bt_time(rtwdev, 30);
 	rtw8851b_dpk(rtwdev, phy_idx, chanctx_idx);
+
+	rtw89_btc_ntfy_conn_rfk(rtwdev, false);
 }
 
 static void rtw8851b_rfk_band_changed(struct rtw89_dev *rtwdev,
@@ -2410,6 +2423,7 @@ static const struct rtw89_chip_ops rtw8851b_chip_ops = {
 	.h2c_default_cmac_tbl	= rtw89_fw_h2c_default_cmac_tbl,
 	.h2c_assoc_cmac_tbl	= rtw89_fw_h2c_assoc_cmac_tbl,
 	.h2c_ampdu_cmac_tbl	= NULL,
+	.h2c_txtime_cmac_tbl	= rtw89_fw_h2c_txtime_cmac_tbl,
 	.h2c_default_dmac_tbl	= NULL,
 	.h2c_update_beacon	= rtw89_fw_h2c_update_beacon,
 	.h2c_ba_cam		= rtw89_fw_h2c_ba_cam,
@@ -2445,6 +2459,7 @@ const struct rtw89_chip_info rtw8851b_chip_info = {
 	.try_ce_fw		= true,
 	.bbmcu_nr		= 0,
 	.needed_fw_elms		= 0,
+	.fw_blacklist		= NULL,
 	.fifo_size		= 196608,
 	.small_fifo_size	= true,
 	.dle_scc_rsvd_size	= 98304,
@@ -2483,10 +2498,15 @@ const struct rtw89_chip_info rtw8851b_chip_info = {
 				  BIT(NL80211_CHAN_WIDTH_80),
 	.support_unii4		= true,
 	.support_ant_gain	= false,
+	.support_tas		= false,
+	.support_sar_by_ant	= false,
 	.ul_tb_waveform_ctrl	= true,
 	.ul_tb_pwr_diff		= false,
+	.rx_freq_frome_ie	= true,
 	.hw_sec_hdr		= false,
 	.hw_mgmt_tx_encrypt	= false,
+	.hw_tkip_crypto		= false,
+	.hw_mlo_bmc_crypto	= false,
 	.rf_path_num		= 1,
 	.tx_nss			= 1,
 	.rx_nss			= 1,
diff --git a/rtw8852a.c b/rtw8852a.c
index 9bd2842c27d5..cd5987fc52d7 100644
--- a/rtw8852a.c
+++ b/rtw8852a.c
@@ -522,10 +522,17 @@ static const struct rtw89_edcca_regs rtw8852a_edcca_regs = {
 	.edcca_p_mask			= B_EDCCA_LVL_MSK1,
 	.ppdu_level			= R_SEG0R_EDCCA_LVL,
 	.ppdu_mask			= B_EDCCA_LVL_MSK3,
-	.rpt_a				= R_EDCCA_RPT_A,
-	.rpt_b				= R_EDCCA_RPT_B,
-	.rpt_sel			= R_EDCCA_RPT_SEL,
-	.rpt_sel_mask			= B_EDCCA_RPT_SEL_MSK,
+	.p = {{
+		.rpt_a			= R_EDCCA_RPT_A,
+		.rpt_b			= R_EDCCA_RPT_B,
+		.rpt_sel		= R_EDCCA_RPT_SEL,
+		.rpt_sel_mask		= B_EDCCA_RPT_SEL_MSK,
+	}, {
+		.rpt_a			= R_EDCCA_RPT_P1_A,
+		.rpt_b			= R_EDCCA_RPT_P1_B,
+		.rpt_sel		= R_EDCCA_RPT_SEL,
+		.rpt_sel_mask		= B_EDCCA_RPT_SEL_P1_MSK,
+	}},
 	.tx_collision_t2r_st		= R_TX_COLLISION_T2R_ST,
 	.tx_collision_t2r_st_mask	= B_TX_COLLISION_T2R_ST_M,
 };
@@ -1356,10 +1363,16 @@ static void rtw8852a_rfk_channel(struct rtw89_dev *rtwdev,
 	enum rtw89_chanctx_idx chanctx_idx = rtwvif_link->chanctx_idx;
 	enum rtw89_phy_idx phy_idx = rtwvif_link->phy_idx;
 
+	rtw89_btc_ntfy_conn_rfk(rtwdev, true);
+
 	rtw8852a_rx_dck(rtwdev, phy_idx, true, chanctx_idx);
 	rtw8852a_iqk(rtwdev, phy_idx, chanctx_idx);
+	rtw89_btc_ntfy_preserve_bt_time(rtwdev, 30);
 	rtw8852a_tssi(rtwdev, phy_idx, chanctx_idx);
+	rtw89_btc_ntfy_preserve_bt_time(rtwdev, 30);
 	rtw8852a_dpk(rtwdev, phy_idx, chanctx_idx);
+
+	rtw89_btc_ntfy_conn_rfk(rtwdev, false);
 }
 
 static void rtw8852a_rfk_band_changed(struct rtw89_dev *rtwdev,
@@ -2136,6 +2149,7 @@ static const struct rtw89_chip_ops rtw8852a_chip_ops = {
 	.h2c_default_cmac_tbl	= rtw89_fw_h2c_default_cmac_tbl,
 	.h2c_assoc_cmac_tbl	= rtw89_fw_h2c_assoc_cmac_tbl,
 	.h2c_ampdu_cmac_tbl	= NULL,
+	.h2c_txtime_cmac_tbl	= rtw89_fw_h2c_txtime_cmac_tbl,
 	.h2c_default_dmac_tbl	= NULL,
 	.h2c_update_beacon	= rtw89_fw_h2c_update_beacon,
 	.h2c_ba_cam		= rtw89_fw_h2c_ba_cam,
@@ -2162,6 +2176,7 @@ const struct rtw89_chip_info rtw8852a_chip_info = {
 	.try_ce_fw		= false,
 	.bbmcu_nr		= 0,
 	.needed_fw_elms		= 0,
+	.fw_blacklist		= NULL,
 	.fifo_size		= 458752,
 	.small_fifo_size	= false,
 	.dle_scc_rsvd_size	= 0,
@@ -2201,10 +2216,15 @@ const struct rtw89_chip_info rtw8852a_chip_info = {
 				  BIT(NL80211_CHAN_WIDTH_80),
 	.support_unii4		= false,
 	.support_ant_gain	= false,
+	.support_tas		= false,
+	.support_sar_by_ant	= false,
 	.ul_tb_waveform_ctrl	= false,
 	.ul_tb_pwr_diff		= false,
+	.rx_freq_frome_ie	= true,
 	.hw_sec_hdr		= false,
 	.hw_mgmt_tx_encrypt	= false,
+	.hw_tkip_crypto		= false,
+	.hw_mlo_bmc_crypto	= false,
 	.rf_path_num		= 2,
 	.tx_nss			= 2,
 	.rx_nss			= 2,
diff --git a/rtw8852b.c b/rtw8852b.c
index dfb2bf61b0b8..dacdb384de2c 100644
--- a/rtw8852b.c
+++ b/rtw8852b.c
@@ -189,10 +189,17 @@ static const struct rtw89_edcca_regs rtw8852b_edcca_regs = {
 	.edcca_p_mask			= B_EDCCA_LVL_MSK1,
 	.ppdu_level			= R_SEG0R_EDCCA_LVL_V1,
 	.ppdu_mask			= B_EDCCA_LVL_MSK3,
-	.rpt_a				= R_EDCCA_RPT_A,
-	.rpt_b				= R_EDCCA_RPT_B,
-	.rpt_sel			= R_EDCCA_RPT_SEL,
-	.rpt_sel_mask			= B_EDCCA_RPT_SEL_MSK,
+	.p = {{
+		.rpt_a			= R_EDCCA_RPT_A,
+		.rpt_b			= R_EDCCA_RPT_B,
+		.rpt_sel		= R_EDCCA_RPT_SEL,
+		.rpt_sel_mask		= B_EDCCA_RPT_SEL_MSK,
+	}, {
+		.rpt_a			= R_EDCCA_RPT_P1_A,
+		.rpt_b			= R_EDCCA_RPT_P1_B,
+		.rpt_sel		= R_EDCCA_RPT_SEL,
+		.rpt_sel_mask		= B_EDCCA_RPT_SEL_P1_MSK,
+	}},
 	.tx_collision_t2r_st		= R_TX_COLLISION_T2R_ST,
 	.tx_collision_t2r_st_mask	= B_TX_COLLISION_T2R_ST_M,
 };
@@ -568,10 +575,16 @@ static void rtw8852b_rfk_channel(struct rtw89_dev *rtwdev,
 	enum rtw89_chanctx_idx chanctx_idx = rtwvif_link->chanctx_idx;
 	enum rtw89_phy_idx phy_idx = rtwvif_link->phy_idx;
 
+	rtw89_btc_ntfy_conn_rfk(rtwdev, true);
+
 	rtw8852b_rx_dck(rtwdev, phy_idx, chanctx_idx);
 	rtw8852b_iqk(rtwdev, phy_idx, chanctx_idx);
+	rtw89_btc_ntfy_preserve_bt_time(rtwdev, 30);
 	rtw8852b_tssi(rtwdev, phy_idx, true, chanctx_idx);
+	rtw89_btc_ntfy_preserve_bt_time(rtwdev, 30);
 	rtw8852b_dpk(rtwdev, phy_idx, chanctx_idx);
+
+	rtw89_btc_ntfy_conn_rfk(rtwdev, false);
 }
 
 static void rtw8852b_rfk_band_changed(struct rtw89_dev *rtwdev,
@@ -763,6 +776,7 @@ static const struct rtw89_chip_ops rtw8852b_chip_ops = {
 	.h2c_default_cmac_tbl	= rtw89_fw_h2c_default_cmac_tbl,
 	.h2c_assoc_cmac_tbl	= rtw89_fw_h2c_assoc_cmac_tbl,
 	.h2c_ampdu_cmac_tbl	= NULL,
+	.h2c_txtime_cmac_tbl	= rtw89_fw_h2c_txtime_cmac_tbl,
 	.h2c_default_dmac_tbl	= NULL,
 	.h2c_update_beacon	= rtw89_fw_h2c_update_beacon,
 	.h2c_ba_cam		= rtw89_fw_h2c_ba_cam,
@@ -798,6 +812,7 @@ const struct rtw89_chip_info rtw8852b_chip_info = {
 	.try_ce_fw		= true,
 	.bbmcu_nr		= 0,
 	.needed_fw_elms		= 0,
+	.fw_blacklist		= &rtw89_fw_blacklist_default,
 	.fifo_size		= 196608,
 	.small_fifo_size	= true,
 	.dle_scc_rsvd_size	= 98304,
@@ -837,10 +852,15 @@ const struct rtw89_chip_info rtw8852b_chip_info = {
 				  BIT(NL80211_CHAN_WIDTH_80),
 	.support_unii4		= true,
 	.support_ant_gain	= true,
+	.support_tas		= false,
+	.support_sar_by_ant	= true,
 	.ul_tb_waveform_ctrl	= true,
 	.ul_tb_pwr_diff		= false,
+	.rx_freq_frome_ie	= true,
 	.hw_sec_hdr		= false,
 	.hw_mgmt_tx_encrypt	= false,
+	.hw_tkip_crypto		= false,
+	.hw_mlo_bmc_crypto	= false,
 	.rf_path_num		= 2,
 	.tx_nss			= 2,
 	.rx_nss			= 2,
diff --git a/rtw8852b_common.c b/rtw8852b_common.c
index 0e094ce9c9b0..0cf03f18cbb1 100644
--- a/rtw8852b_common.c
+++ b/rtw8852b_common.c
@@ -8,6 +8,7 @@
 #include "phy.h"
 #include "reg.h"
 #include "rtw8852b_common.h"
+#include "sar.h"
 #include "util.h"
 
 static const struct rtw89_reg3_def rtw8852bx_pmac_ht20_mcs7_tbl[] = {
@@ -621,9 +622,9 @@ static void rtw8852bt_ext_loss_avg_update(struct rtw89_dev *rtwdev,
 	if (ext_loss_a == ext_loss_b) {
 		ext_loss_avg = ext_loss_a;
 	} else {
-		linear = rtw89_db_2_linear(abs(ext_loss_a - ext_loss_b)) + 1;
-		linear = DIV_ROUND_CLOSEST_ULL(linear / 2, 1 << RTW89_LINEAR_FRAC_BITS);
-		ext_loss_avg = rtw89_linear_2_db(linear);
+		linear = rtw89_db_to_linear(abs(ext_loss_a - ext_loss_b)) + 1;
+		linear /= 2;
+		ext_loss_avg = rtw89_linear_to_db(linear);
 		ext_loss_avg += min(ext_loss_a, ext_loss_b);
 	}
 
@@ -1234,6 +1235,7 @@ static u32 rtw8852bx_bb_cal_txpwr_ref(struct rtw89_dev *rtwdev,
 	       u32_encode_bits(ref, B_DPD_REF);
 }
 
+/* @pwr_ofst (unit: 1/8 dBm): power of path A minus power of path B */
 static void rtw8852bx_set_txpwr_ref(struct rtw89_dev *rtwdev,
 				    enum rtw89_phy_idx phy_idx, s16 pwr_ofst)
 {
@@ -1336,6 +1338,27 @@ static void rtw8852bx_set_tx_shape(struct rtw89_dev *rtwdev,
 			       tx_shape_ofdm);
 }
 
+static s16 rtw8852bx_get_txpwr_sar_diff(struct rtw89_dev *rtwdev,
+					const struct rtw89_chan *chan)
+{
+	struct rtw89_sar_parm sar_parm = {
+		.center_freq = chan->freq,
+		.force_path = true,
+	};
+	s16 sar_bb_a, sar_bb_b;
+	s8 sar_mac;
+
+	sar_parm.path = RF_PATH_A;
+	sar_mac = rtw89_query_sar(rtwdev, &sar_parm);
+	sar_bb_a = rtw89_phy_txpwr_mac_to_bb(rtwdev, sar_mac);
+
+	sar_parm.path = RF_PATH_B;
+	sar_mac = rtw89_query_sar(rtwdev, &sar_parm);
+	sar_bb_b = rtw89_phy_txpwr_mac_to_bb(rtwdev, sar_mac);
+
+	return sar_bb_a - sar_bb_b;
+}
+
 static void rtw8852bx_set_txpwr_diff(struct rtw89_dev *rtwdev,
 				     const struct rtw89_chan *chan,
 				     enum rtw89_phy_idx phy_idx)
@@ -1343,6 +1366,7 @@ static void rtw8852bx_set_txpwr_diff(struct rtw89_dev *rtwdev,
 	s16 pwr_ofst;
 
 	pwr_ofst = rtw89_phy_ant_gain_pwr_offset(rtwdev, chan);
+	pwr_ofst += rtw8852bx_get_txpwr_sar_diff(rtwdev, chan);
 	rtw8852bx_set_txpwr_ref(rtwdev, phy_idx, pwr_ofst);
 }
 
diff --git a/rtw8852b_rfk.c b/rtw8852b_rfk.c
index ef47a5facc83..fbf82d42687b 100644
--- a/rtw8852b_rfk.c
+++ b/rtw8852b_rfk.c
@@ -3585,9 +3585,10 @@ static void _tssi_alimentk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
 	u8 ch_idx = _tssi_ch_to_idx(rtwdev, channel);
 	struct rtw8852bx_bb_tssi_bak tssi_bak;
 	s32 aliment_diff, tssi_cw_default;
-	u32 start_time, finish_time;
 	u32 bb_reg_backup[8] = {0};
+	ktime_t start_time;
 	const s16 *power;
+	s64 this_time;
 	u8 band;
 	bool ok;
 	u32 tmp;
@@ -3613,7 +3614,7 @@ static void _tssi_alimentk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
 		return;
 	}
 
-	start_time = ktime_get_ns();
+	start_time = ktime_get();
 
 	if (chan->band_type == RTW89_BAND_2G)
 		power = power_2g;
@@ -3738,12 +3739,12 @@ out:
 	rtw8852bx_bb_restore_tssi(rtwdev, phy, &tssi_bak);
 	rtw8852bx_bb_tx_mode_switch(rtwdev, phy, 0);
 
-	finish_time = ktime_get_ns();
-	tssi_info->tssi_alimk_time += finish_time - start_time;
+	this_time = ktime_us_delta(ktime_get(), start_time);
+	tssi_info->tssi_alimk_time += this_time;
 
 	rtw89_debug(rtwdev, RTW89_DBG_RFK,
-		    "[TSSI PA K] %s processing time = %d ms\n", __func__,
-		    tssi_info->tssi_alimk_time);
+		    "[TSSI PA K] %s processing time = %lld us (acc = %llu us)\n",
+		    __func__, this_time, tssi_info->tssi_alimk_time);
 }
 
 void rtw8852b_dpk_init(struct rtw89_dev *rtwdev)
diff --git a/rtw8852bt.c b/rtw8852bt.c
index bde3e1fb7ca6..289dce688d72 100644
--- a/rtw8852bt.c
+++ b/rtw8852bt.c
@@ -187,10 +187,17 @@ static const struct rtw89_edcca_regs rtw8852bt_edcca_regs = {
 	.edcca_p_mask			= B_EDCCA_LVL_MSK1,
 	.ppdu_level			= R_SEG0R_EDCCA_LVL_V1,
 	.ppdu_mask			= B_EDCCA_LVL_MSK3,
-	.rpt_a				= R_EDCCA_RPT_A,
-	.rpt_b				= R_EDCCA_RPT_B,
-	.rpt_sel			= R_EDCCA_RPT_SEL,
-	.rpt_sel_mask			= B_EDCCA_RPT_SEL_MSK,
+	.p = {{
+		.rpt_a			= R_EDCCA_RPT_A,
+		.rpt_b			= R_EDCCA_RPT_B,
+		.rpt_sel		= R_EDCCA_RPT_SEL,
+		.rpt_sel_mask		= B_EDCCA_RPT_SEL_MSK,
+	}, {
+		.rpt_a			= R_EDCCA_RPT_P1_A,
+		.rpt_b			= R_EDCCA_RPT_P1_B,
+		.rpt_sel		= R_EDCCA_RPT_SEL,
+		.rpt_sel_mask		= B_EDCCA_RPT_SEL_P1_MSK,
+	}},
 	.tx_collision_t2r_st		= R_TX_COLLISION_T2R_ST,
 	.tx_collision_t2r_st_mask	= B_TX_COLLISION_T2R_ST_M,
 };
@@ -541,10 +548,16 @@ static void rtw8852bt_rfk_channel(struct rtw89_dev *rtwdev,
 	enum rtw89_chanctx_idx chanctx_idx = rtwvif_link->chanctx_idx;
 	enum rtw89_phy_idx phy_idx = rtwvif_link->phy_idx;
 
+	rtw89_btc_ntfy_conn_rfk(rtwdev, true);
+
 	rtw8852bt_rx_dck(rtwdev, phy_idx, chanctx_idx);
 	rtw8852bt_iqk(rtwdev, phy_idx, chanctx_idx);
+	rtw89_btc_ntfy_preserve_bt_time(rtwdev, 30);
 	rtw8852bt_tssi(rtwdev, phy_idx, true, chanctx_idx);
+	rtw89_btc_ntfy_preserve_bt_time(rtwdev, 30);
 	rtw8852bt_dpk(rtwdev, phy_idx, chanctx_idx);
+
+	rtw89_btc_ntfy_conn_rfk(rtwdev, false);
 }
 
 static void rtw8852bt_rfk_band_changed(struct rtw89_dev *rtwdev,
@@ -697,6 +710,7 @@ static const struct rtw89_chip_ops rtw8852bt_chip_ops = {
 	.h2c_default_cmac_tbl	= rtw89_fw_h2c_default_cmac_tbl,
 	.h2c_assoc_cmac_tbl	= rtw89_fw_h2c_assoc_cmac_tbl,
 	.h2c_ampdu_cmac_tbl	= NULL,
+	.h2c_txtime_cmac_tbl	= rtw89_fw_h2c_txtime_cmac_tbl,
 	.h2c_default_dmac_tbl	= NULL,
 	.h2c_update_beacon	= rtw89_fw_h2c_update_beacon,
 	.h2c_ba_cam		= rtw89_fw_h2c_ba_cam,
@@ -732,6 +746,7 @@ const struct rtw89_chip_info rtw8852bt_chip_info = {
 	.try_ce_fw		= true,
 	.bbmcu_nr		= 0,
 	.needed_fw_elms		= RTW89_AX_GEN_DEF_NEEDED_FW_ELEMENTS_NO_6GHZ,
+	.fw_blacklist		= &rtw89_fw_blacklist_default,
 	.fifo_size		= 458752,
 	.small_fifo_size	= true,
 	.dle_scc_rsvd_size	= 98304,
@@ -770,10 +785,15 @@ const struct rtw89_chip_info rtw8852bt_chip_info = {
 				  BIT(NL80211_CHAN_WIDTH_80),
 	.support_unii4		= true,
 	.support_ant_gain	= true,
+	.support_tas		= false,
+	.support_sar_by_ant	= true,
 	.ul_tb_waveform_ctrl	= true,
 	.ul_tb_pwr_diff		= false,
+	.rx_freq_frome_ie	= true,
 	.hw_sec_hdr		= false,
 	.hw_mgmt_tx_encrypt     = false,
+	.hw_tkip_crypto		= true,
+	.hw_mlo_bmc_crypto	= false,
 	.rf_path_num		= 2,
 	.tx_nss			= 2,
 	.rx_nss			= 2,
diff --git a/rtw8852bt_rfk.c b/rtw8852bt_rfk.c
index 336a83e1d46b..6e6889eea9a0 100644
--- a/rtw8852bt_rfk.c
+++ b/rtw8852bt_rfk.c
@@ -3663,9 +3663,10 @@ static void _tssi_alimentk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
 	u8 ch_idx = _tssi_ch_to_idx(rtwdev, channel);
 	struct rtw8852bx_bb_tssi_bak tssi_bak;
 	s32 aliment_diff, tssi_cw_default;
-	u32 start_time, finish_time;
 	u32 bb_reg_backup[8] = {};
+	ktime_t start_time;
 	const s16 *power;
+	s64 this_time;
 	u8 band;
 	bool ok;
 	u32 tmp;
@@ -3675,7 +3676,7 @@ static void _tssi_alimentk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
 		    "======> %s   channel=%d   path=%d\n", __func__, channel,
 		    path);
 
-	start_time = ktime_get_ns();
+	start_time = ktime_get();
 
 	if (chan->band_type == RTW89_BAND_2G)
 		power = power_2g;
@@ -3802,12 +3803,12 @@ out:
 	rtw8852bx_bb_restore_tssi(rtwdev, phy, &tssi_bak);
 	rtw8852bx_bb_tx_mode_switch(rtwdev, phy, 0);
 
-	finish_time = ktime_get_ns();
-	tssi_info->tssi_alimk_time += finish_time - start_time;
+	this_time = ktime_us_delta(ktime_get(), start_time);
+	tssi_info->tssi_alimk_time += this_time;
 
 	rtw89_debug(rtwdev, RTW89_DBG_RFK,
-		    "[TSSI PA K] %s processing time = %d ms\n", __func__,
-		    tssi_info->tssi_alimk_time);
+		    "[TSSI PA K] %s processing time = %lld us (acc = %llu us)\n",
+		    __func__, this_time, tssi_info->tssi_alimk_time);
 }
 
 void rtw8852bt_dpk_init(struct rtw89_dev *rtwdev)
diff --git a/rtw8852c.c b/rtw8852c.c
index bc84b15e7826..2a6143a8d256 100644
--- a/rtw8852c.c
+++ b/rtw8852c.c
@@ -12,9 +12,10 @@
 #include "rtw8852c.h"
 #include "rtw8852c_rfk.h"
 #include "rtw8852c_table.h"
+#include "sar.h"
 #include "util.h"
 
-#define RTW8852C_FW_FORMAT_MAX 1
+#define RTW8852C_FW_FORMAT_MAX 2
 #define RTW8852C_FW_BASENAME "rtw89/rtw8852c_fw"
 #define RTW8852C_MODULE_FIRMWARE \
 	RTW8852C_FW_BASENAME "-" __stringify(RTW8852C_FW_FORMAT_MAX) ".bin"
@@ -186,10 +187,17 @@ static const struct rtw89_edcca_regs rtw8852c_edcca_regs = {
 	.edcca_p_mask			= B_EDCCA_LVL_MSK1,
 	.ppdu_level			= R_SEG0R_EDCCA_LVL,
 	.ppdu_mask			= B_EDCCA_LVL_MSK3,
-	.rpt_a				= R_EDCCA_RPT_A,
-	.rpt_b				= R_EDCCA_RPT_B,
-	.rpt_sel			= R_EDCCA_RPT_SEL,
-	.rpt_sel_mask			= B_EDCCA_RPT_SEL_MSK,
+	.p = {{
+		.rpt_a			= R_EDCCA_RPT_A,
+		.rpt_b			= R_EDCCA_RPT_B,
+		.rpt_sel		= R_EDCCA_RPT_SEL,
+		.rpt_sel_mask		= B_EDCCA_RPT_SEL_MSK,
+	}, {
+		.rpt_a			= R_EDCCA_RPT_P1_A,
+		.rpt_b			= R_EDCCA_RPT_P1_B,
+		.rpt_sel		= R_EDCCA_RPT_SEL,
+		.rpt_sel_mask		= B_EDCCA_RPT_SEL_P1_MSK,
+	}},
 	.tx_collision_t2r_st		= R_TX_COLLISION_T2R_ST,
 	.tx_collision_t2r_st_mask	= B_TX_COLLISION_T2R_ST_M,
 };
@@ -1853,10 +1861,16 @@ static void rtw8852c_rfk_channel(struct rtw89_dev *rtwdev,
 	enum rtw89_phy_idx phy_idx = rtwvif_link->phy_idx;
 
 	rtw8852c_mcc_get_ch_info(rtwdev, phy_idx);
+	rtw89_btc_ntfy_conn_rfk(rtwdev, true);
+
 	rtw8852c_rx_dck(rtwdev, phy_idx, false);
 	rtw8852c_iqk(rtwdev, phy_idx, chanctx_idx);
+	rtw89_btc_ntfy_preserve_bt_time(rtwdev, 30);
 	rtw8852c_tssi(rtwdev, phy_idx, chanctx_idx);
+	rtw89_btc_ntfy_preserve_bt_time(rtwdev, 30);
 	rtw8852c_dpk(rtwdev, phy_idx, chanctx_idx);
+
+	rtw89_btc_ntfy_conn_rfk(rtwdev, false);
 	rtw89_fw_h2c_rf_ntfy_mcc(rtwdev);
 }
 
@@ -2065,6 +2079,31 @@ static void rtw8852c_set_txpwr_diff(struct rtw89_dev *rtwdev,
 	rtw8852c_set_txpwr_ref(rtwdev, phy_idx, pwr_ofst);
 }
 
+static void rtw8852c_set_txpwr_sar_diff(struct rtw89_dev *rtwdev,
+					const struct rtw89_chan *chan,
+					enum rtw89_phy_idx phy_idx)
+{
+	struct rtw89_sar_parm sar_parm = {
+		.center_freq = chan->freq,
+		.force_path = true,
+	};
+	s16 sar_rf;
+	s8 sar_mac;
+
+	if (phy_idx != RTW89_PHY_0)
+		return;
+
+	sar_parm.path = RF_PATH_A;
+	sar_mac = rtw89_query_sar(rtwdev, &sar_parm);
+	sar_rf = rtw89_phy_txpwr_mac_to_rf(rtwdev, sar_mac);
+	rtw89_phy_write32_mask(rtwdev, R_TXPWRB, B_TXPWRB_MAX, sar_rf);
+
+	sar_parm.path = RF_PATH_B;
+	sar_mac = rtw89_query_sar(rtwdev, &sar_parm);
+	sar_rf = rtw89_phy_txpwr_mac_to_rf(rtwdev, sar_mac);
+	rtw89_phy_write32_mask(rtwdev, R_P1_TXPWRB, B_TXPWRB_MAX, sar_rf);
+}
+
 static void rtw8852c_set_txpwr(struct rtw89_dev *rtwdev,
 			       const struct rtw89_chan *chan,
 			       enum rtw89_phy_idx phy_idx)
@@ -2075,6 +2114,7 @@ static void rtw8852c_set_txpwr(struct rtw89_dev *rtwdev,
 	rtw89_phy_set_txpwr_limit(rtwdev, chan, phy_idx);
 	rtw89_phy_set_txpwr_limit_ru(rtwdev, chan, phy_idx);
 	rtw8852c_set_txpwr_diff(rtwdev, chan, phy_idx);
+	rtw8852c_set_txpwr_sar_diff(rtwdev, chan, phy_idx);
 }
 
 static void rtw8852c_set_txpwr_ctrl(struct rtw89_dev *rtwdev,
@@ -2867,6 +2907,7 @@ static int rtw8852c_mac_disable_bb_rf(struct rtw89_dev *rtwdev)
 
 static const struct rtw89_chanctx_listener rtw8852c_chanctx_listener = {
 	.callbacks[RTW89_CHANCTX_CALLBACK_RFK] = rtw8852c_rfk_chanctx_cb,
+	.callbacks[RTW89_CHANCTX_CALLBACK_TAS] = rtw89_tas_chanctx_cb,
 };
 
 #ifdef CONFIG_PM
@@ -2928,6 +2969,7 @@ static const struct rtw89_chip_ops rtw8852c_chip_ops = {
 	.h2c_default_cmac_tbl	= rtw89_fw_h2c_default_cmac_tbl,
 	.h2c_assoc_cmac_tbl	= rtw89_fw_h2c_assoc_cmac_tbl,
 	.h2c_ampdu_cmac_tbl	= NULL,
+	.h2c_txtime_cmac_tbl	= rtw89_fw_h2c_txtime_cmac_tbl,
 	.h2c_default_dmac_tbl	= NULL,
 	.h2c_update_beacon	= rtw89_fw_h2c_update_beacon,
 	.h2c_ba_cam		= rtw89_fw_h2c_ba_cam,
@@ -2954,6 +2996,7 @@ const struct rtw89_chip_info rtw8852c_chip_info = {
 	.try_ce_fw		= false,
 	.bbmcu_nr		= 0,
 	.needed_fw_elms		= 0,
+	.fw_blacklist		= &rtw89_fw_blacklist_default,
 	.fifo_size		= 458752,
 	.small_fifo_size	= false,
 	.dle_scc_rsvd_size	= 0,
@@ -2996,10 +3039,15 @@ const struct rtw89_chip_info rtw8852c_chip_info = {
 				  BIT(NL80211_CHAN_WIDTH_160),
 	.support_unii4		= true,
 	.support_ant_gain	= true,
+	.support_tas		= true,
+	.support_sar_by_ant	= true,
 	.ul_tb_waveform_ctrl	= false,
 	.ul_tb_pwr_diff		= true,
+	.rx_freq_frome_ie	= false,
 	.hw_sec_hdr		= true,
 	.hw_mgmt_tx_encrypt	= true,
+	.hw_tkip_crypto		= true,
+	.hw_mlo_bmc_crypto	= false,
 	.rf_path_num		= 2,
 	.tx_nss			= 2,
 	.rx_nss			= 2,
diff --git a/rtw8922a.c b/rtw8922a.c
index 11d66bfceb15..1d0f6e7df497 100644
--- a/rtw8922a.c
+++ b/rtw8922a.c
@@ -12,6 +12,7 @@
 #include "reg.h"
 #include "rtw8922a.h"
 #include "rtw8922a_rfk.h"
+#include "sar.h"
 #include "util.h"
 
 #define RTW8922A_FW_FORMAT_MAX 3
@@ -205,10 +206,17 @@ static const struct rtw89_edcca_regs rtw8922a_edcca_regs = {
 	.edcca_p_mask			= B_EDCCA_LVL_MSK1,
 	.ppdu_level			= R_SEG0R_PPDU_LVL_BE,
 	.ppdu_mask			= B_EDCCA_LVL_MSK1,
-	.rpt_a				= R_EDCCA_RPT_A_BE,
-	.rpt_b				= R_EDCCA_RPT_B_BE,
-	.rpt_sel			= R_EDCCA_RPT_SEL_BE,
-	.rpt_sel_mask			= B_EDCCA_RPT_SEL_MSK,
+	.p = {{
+		.rpt_a			= R_EDCCA_RPT_A_BE,
+		.rpt_b			= R_EDCCA_RPT_B_BE,
+		.rpt_sel		= R_EDCCA_RPT_SEL_BE,
+		.rpt_sel_mask		= B_EDCCA_RPT_SEL_MSK,
+	}, {
+		.rpt_a			= R_EDCCA_RPT_P1_A_BE,
+		.rpt_b			= R_EDCCA_RPT_P1_B_BE,
+		.rpt_sel		= R_EDCCA_RPT_SEL_BE,
+		.rpt_sel_mask		= B_EDCCA_RPT_SEL_P1_MSK,
+	}},
 	.rpt_sel_be			= R_EDCCA_RPTREG_SEL_BE,
 	.rpt_sel_be_mask		= B_EDCCA_RPTREG_SEL_BE_MSK,
 	.tx_collision_t2r_st		= R_TX_COLLISION_T2R_ST_BE,
@@ -2063,7 +2071,8 @@ static void __rtw8922a_rfk_init_late(struct rtw89_dev *rtwdev,
 	rtw89_phy_rfk_pre_ntfy_and_wait(rtwdev, phy_idx, 5);
 
 	rtw89_phy_rfk_dack_and_wait(rtwdev, phy_idx, chan, 58);
-	rtw89_phy_rfk_rxdck_and_wait(rtwdev, phy_idx, chan, false, 32);
+	if (!test_bit(RTW89_FLAG_SER_HANDLING, rtwdev->flags))
+		rtw89_phy_rfk_rxdck_and_wait(rtwdev, phy_idx, chan, false, 128);
 }
 
 static void rtw8922a_rfk_init_late(struct rtw89_dev *rtwdev)
@@ -2149,6 +2158,56 @@ static void rtw8922a_set_txpwr_ref(struct rtw89_dev *rtwdev,
 				     B_BE_PWR_REF_CTRL_CCK, ref_cck);
 }
 
+static const struct rtw89_reg_def rtw8922a_txpwr_ref[][3] = {
+	{{ .addr = R_TXAGC_REF_DBM_P0, .mask = B_TXAGC_OFDM_REF_DBM_P0},
+	 { .addr = R_TXAGC_REF_DBM_P0, .mask = B_TXAGC_CCK_REF_DBM_P0},
+	 { .addr = R_TSSI_K_P0, .mask = B_TSSI_K_OFDM_P0}
+	},
+	{{ .addr = R_TXAGC_REF_DBM_RF1_P0, .mask = B_TXAGC_OFDM_REF_DBM_RF1_P0},
+	 { .addr = R_TXAGC_REF_DBM_RF1_P0, .mask = B_TXAGC_CCK_REF_DBM_RF1_P0},
+	 { .addr = R_TSSI_K_RF1_P0, .mask = B_TSSI_K_OFDM_RF1_P0}
+	},
+};
+
+static void rtw8922a_set_txpwr_diff(struct rtw89_dev *rtwdev,
+				    const struct rtw89_chan *chan,
+				    enum rtw89_phy_idx phy_idx)
+{
+	s16 pwr_ofst = rtw89_phy_ant_gain_pwr_offset(rtwdev, chan);
+	const struct rtw89_chip_info *chip = rtwdev->chip;
+	static const u32 path_ofst[] = {0x0, 0x100};
+	const struct rtw89_reg_def *txpwr_ref;
+	static const s16 tssi_k_base = 0x12;
+	s16 tssi_k_ofst = abs(pwr_ofst) + tssi_k_base;
+	s16 ofst_dec[RF_PATH_NUM_8922A];
+	s16 tssi_k[RF_PATH_NUM_8922A];
+	s16 pwr_ref_ofst;
+	s16 pwr_ref = 0;
+	u8 i;
+
+	if (rtwdev->hal.cv == CHIP_CAV)
+		pwr_ref = 16;
+
+	pwr_ref <<= chip->txpwr_factor_rf;
+	pwr_ref_ofst = pwr_ref - rtw89_phy_txpwr_bb_to_rf(rtwdev, abs(pwr_ofst));
+
+	ofst_dec[RF_PATH_A] = pwr_ofst > 0 ? pwr_ref : pwr_ref_ofst;
+	ofst_dec[RF_PATH_B] = pwr_ofst > 0 ? pwr_ref_ofst : pwr_ref;
+	tssi_k[RF_PATH_A] = pwr_ofst > 0 ? tssi_k_base : tssi_k_ofst;
+	tssi_k[RF_PATH_B] = pwr_ofst > 0 ? tssi_k_ofst : tssi_k_base;
+
+	for (i = 0; i < RF_PATH_NUM_8922A; i++) {
+		txpwr_ref = rtw8922a_txpwr_ref[phy_idx];
+
+		rtw89_phy_write32_mask(rtwdev, txpwr_ref[0].addr + path_ofst[i],
+				       txpwr_ref[0].mask, ofst_dec[i]);
+		rtw89_phy_write32_mask(rtwdev, txpwr_ref[1].addr + path_ofst[i],
+				       txpwr_ref[1].mask, ofst_dec[i]);
+		rtw89_phy_write32_mask(rtwdev, txpwr_ref[2].addr + path_ofst[i],
+				       txpwr_ref[2].mask, tssi_k[i]);
+	}
+}
+
 static void rtw8922a_bb_tx_triangular(struct rtw89_dev *rtwdev, bool en,
 				      enum rtw89_phy_idx phy_idx)
 {
@@ -2176,6 +2235,31 @@ static void rtw8922a_set_tx_shape(struct rtw89_dev *rtwdev,
 		rtw8922a_bb_tx_triangular(rtwdev, true, phy_idx);
 }
 
+static void rtw8922a_set_txpwr_sar_diff(struct rtw89_dev *rtwdev,
+					const struct rtw89_chan *chan,
+					enum rtw89_phy_idx phy_idx)
+{
+	struct rtw89_sar_parm sar_parm = {
+		.center_freq = chan->freq,
+		.force_path = true,
+	};
+	s16 sar_rf;
+	s8 sar_mac;
+
+	if (phy_idx != RTW89_PHY_0)
+		return;
+
+	sar_parm.path = RF_PATH_A;
+	sar_mac = rtw89_query_sar(rtwdev, &sar_parm);
+	sar_rf = rtw89_phy_txpwr_mac_to_rf(rtwdev, sar_mac);
+	rtw89_phy_write32_mask(rtwdev, R_P0_TXPWRB_BE, B_TXPWRB_MAX_BE, sar_rf);
+
+	sar_parm.path = RF_PATH_B;
+	sar_mac = rtw89_query_sar(rtwdev, &sar_parm);
+	sar_rf = rtw89_phy_txpwr_mac_to_rf(rtwdev, sar_mac);
+	rtw89_phy_write32_mask(rtwdev, R_P1_TXPWRB_BE, B_TXPWRB_MAX_BE, sar_rf);
+}
+
 static void rtw8922a_set_txpwr(struct rtw89_dev *rtwdev,
 			       const struct rtw89_chan *chan,
 			       enum rtw89_phy_idx phy_idx)
@@ -2185,6 +2269,9 @@ static void rtw8922a_set_txpwr(struct rtw89_dev *rtwdev,
 	rtw8922a_set_tx_shape(rtwdev, chan, phy_idx);
 	rtw89_phy_set_txpwr_limit(rtwdev, chan, phy_idx);
 	rtw89_phy_set_txpwr_limit_ru(rtwdev, chan, phy_idx);
+	rtw8922a_set_txpwr_diff(rtwdev, chan, phy_idx);
+	rtw8922a_set_txpwr_ref(rtwdev, phy_idx);
+	rtw8922a_set_txpwr_sar_diff(rtwdev, chan, phy_idx);
 }
 
 static void rtw8922a_set_txpwr_ctrl(struct rtw89_dev *rtwdev,
@@ -2695,6 +2782,7 @@ static const struct rtw89_chip_ops rtw8922a_chip_ops = {
 	.h2c_default_cmac_tbl	= rtw89_fw_h2c_default_cmac_tbl_g7,
 	.h2c_assoc_cmac_tbl	= rtw89_fw_h2c_assoc_cmac_tbl_g7,
 	.h2c_ampdu_cmac_tbl	= rtw89_fw_h2c_ampdu_cmac_tbl_g7,
+	.h2c_txtime_cmac_tbl	= rtw89_fw_h2c_txtime_cmac_tbl_g7,
 	.h2c_default_dmac_tbl	= rtw89_fw_h2c_default_dmac_tbl_v2,
 	.h2c_update_beacon	= rtw89_fw_h2c_update_beacon_be,
 	.h2c_ba_cam		= rtw89_fw_h2c_ba_cam_v1,
@@ -2721,6 +2809,7 @@ const struct rtw89_chip_info rtw8922a_chip_info = {
 	.try_ce_fw		= false,
 	.bbmcu_nr		= 1,
 	.needed_fw_elms		= RTW89_BE_GEN_DEF_NEEDED_FW_ELEMENTS,
+	.fw_blacklist		= &rtw89_fw_blacklist_default,
 	.fifo_size		= 589824,
 	.small_fifo_size	= false,
 	.dle_scc_rsvd_size	= 0,
@@ -2760,11 +2849,16 @@ const struct rtw89_chip_info rtw8922a_chip_info = {
 				  BIT(NL80211_CHAN_WIDTH_80) |
 				  BIT(NL80211_CHAN_WIDTH_160),
 	.support_unii4		= true,
-	.support_ant_gain	= false,
+	.support_ant_gain	= true,
+	.support_tas		= false,
+	.support_sar_by_ant	= true,
 	.ul_tb_waveform_ctrl	= false,
 	.ul_tb_pwr_diff		= false,
+	.rx_freq_frome_ie	= false,
 	.hw_sec_hdr		= true,
 	.hw_mgmt_tx_encrypt	= true,
+	.hw_tkip_crypto		= true,
+	.hw_mlo_bmc_crypto	= false,
 	.rf_path_num		= 2,
 	.tx_nss			= 2,
 	.rx_nss			= 2,
diff --git a/rtw8922a_rfk.c b/rtw8922a_rfk.c
index c4c93f836a2f..1659ea64ade1 100644
--- a/rtw8922a_rfk.c
+++ b/rtw8922a_rfk.c
@@ -77,11 +77,6 @@ void rtw8922a_ctl_band_ch_bw(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
 					     RR_CFGCH_BAND0 | RR_CFGCH_CH);
 			rf_reg[path][i] |= u32_encode_bits(central_ch, RR_CFGCH_CH);
 
-			if (band == RTW89_BAND_2G)
-				rtw89_write_rf(rtwdev, path, RR_SMD, RR_VCO2, 0x0);
-			else
-				rtw89_write_rf(rtwdev, path, RR_SMD, RR_VCO2, 0x1);
-
 			switch (band) {
 			case RTW89_BAND_2G:
 			default:
diff --git a/sar.c b/sar.c
index 871f45a6508c..517b66022f18 100644
--- a/sar.c
+++ b/sar.c
@@ -7,10 +7,16 @@
 #include "phy.h"
 #include "reg.h"
 #include "sar.h"
+#include "util.h"
 
 #define RTW89_TAS_FACTOR 2 /* unit: 0.25 dBm */
+#define RTW89_TAS_SAR_GAP (1 << RTW89_TAS_FACTOR)
 #define RTW89_TAS_DPR_GAP (1 << RTW89_TAS_FACTOR)
 #define RTW89_TAS_DELTA (2 << RTW89_TAS_FACTOR)
+#define RTW89_TAS_TX_RATIO_THRESHOLD 70
+#define RTW89_TAS_DFLT_TX_RATIO 80
+#define RTW89_TAS_DPR_ON_OFFSET (RTW89_TAS_DELTA + RTW89_TAS_SAR_GAP)
+#define RTW89_TAS_DPR_OFF_OFFSET (4 << RTW89_TAS_FACTOR)
 
 static enum rtw89_sar_subband rtw89_sar_get_subband(struct rtw89_dev *rtwdev,
 						    u32 center_freq)
@@ -51,10 +57,12 @@ static enum rtw89_sar_subband rtw89_sar_get_subband(struct rtw89_dev *rtwdev,
 }
 
 static int rtw89_query_sar_config_common(struct rtw89_dev *rtwdev,
-					 u32 center_freq, s32 *cfg)
+					 const struct rtw89_sar_parm *sar_parm,
+					 s32 *cfg)
 {
 	struct rtw89_sar_cfg_common *rtwsar = &rtwdev->sar.cfg_common;
 	enum rtw89_sar_subband subband_l, subband_h;
+	u32 center_freq = sar_parm->center_freq;
 	const struct rtw89_6ghz_span *span;
 
 	span = rtw89_get_6ghz_span(rtwdev, center_freq);
@@ -84,6 +92,93 @@ static int rtw89_query_sar_config_common(struct rtw89_dev *rtwdev,
 	return 0;
 }
 
+static const struct rtw89_sar_entry_from_acpi *
+rtw89_sar_cfg_acpi_get_ent(const struct rtw89_sar_cfg_acpi *rtwsar,
+			   enum rtw89_rf_path path,
+			   enum rtw89_regulation_type regd)
+{
+	const struct rtw89_sar_indicator_from_acpi *ind = &rtwsar->indicator;
+	const struct rtw89_sar_table_from_acpi *tbl;
+	u8 sel;
+
+	sel = ind->tblsel[path];
+	tbl = &rtwsar->tables[sel];
+
+	return &tbl->entries[regd];
+}
+
+static
+s32 rtw89_sar_cfg_acpi_get_min(const struct rtw89_sar_entry_from_acpi *ent,
+			       enum rtw89_rf_path path,
+			       enum rtw89_acpi_sar_subband subband_low,
+			       enum rtw89_acpi_sar_subband subband_high)
+{
+	return min(ent->v[subband_low][path], ent->v[subband_high][path]);
+}
+
+static int rtw89_query_sar_config_acpi(struct rtw89_dev *rtwdev,
+				       const struct rtw89_sar_parm *sar_parm,
+				       s32 *cfg)
+{
+	const struct rtw89_chip_info *chip = rtwdev->chip;
+	const struct rtw89_sar_cfg_acpi *rtwsar = &rtwdev->sar.cfg_acpi;
+	const struct rtw89_sar_entry_from_acpi *ent_a, *ent_b;
+	enum rtw89_acpi_sar_subband subband_l, subband_h;
+	u32 center_freq = sar_parm->center_freq;
+	const struct rtw89_6ghz_span *span;
+	enum rtw89_regulation_type regd;
+	enum rtw89_band band;
+	s32 cfg_a, cfg_b;
+
+	span = rtw89_get_6ghz_span(rtwdev, center_freq);
+
+	if (span && RTW89_ACPI_SAR_SPAN_VALID(span)) {
+		subband_l = span->acpi_sar_subband_low;
+		subband_h = span->acpi_sar_subband_high;
+	} else {
+		subband_l = rtw89_acpi_sar_get_subband(rtwdev, center_freq);
+		subband_h = subband_l;
+	}
+
+	band = rtw89_acpi_sar_subband_to_band(rtwdev, subband_l);
+	regd = rtw89_regd_get(rtwdev, band);
+
+	ent_a = rtw89_sar_cfg_acpi_get_ent(rtwsar, RF_PATH_A, regd);
+	ent_b = rtw89_sar_cfg_acpi_get_ent(rtwsar, RF_PATH_B, regd);
+
+	cfg_a = rtw89_sar_cfg_acpi_get_min(ent_a, RF_PATH_A, subband_l, subband_h);
+	cfg_b = rtw89_sar_cfg_acpi_get_min(ent_b, RF_PATH_B, subband_l, subband_h);
+
+	if (chip->support_sar_by_ant) {
+		/* With declaration of support_sar_by_ant, relax the general
+		 * SAR querying to return the maximum between paths. However,
+		 * expect chip has dealt with the corresponding SAR settings
+		 * by path. (To get SAR for a given path, chip can then query
+		 * with force_path.)
+		 */
+		if (sar_parm->force_path) {
+			switch (sar_parm->path) {
+			default:
+			case RF_PATH_A:
+				*cfg = cfg_a;
+				break;
+			case RF_PATH_B:
+				*cfg = cfg_b;
+				break;
+			}
+		} else {
+			*cfg = max(cfg_a, cfg_b);
+		}
+	} else {
+		*cfg = min(cfg_a, cfg_b);
+	}
+
+	if (sar_parm->ntx == RTW89_2TX)
+		*cfg -= rtwsar->downgrade_2tx;
+
+	return 0;
+}
+
 static const
 struct rtw89_sar_handler rtw89_sar_handlers[RTW89_SAR_SOURCE_NR] = {
 	[RTW89_SAR_SOURCE_COMMON] = {
@@ -91,6 +186,11 @@ struct rtw89_sar_handler rtw89_sar_handlers[RTW89_SAR_SOURCE_NR] = {
 		.txpwr_factor_sar = 2,
 		.query_sar_config = rtw89_query_sar_config_common,
 	},
+	[RTW89_SAR_SOURCE_ACPI] = {
+		.descr_sar_source = "RTW89_SAR_SOURCE_ACPI",
+		.txpwr_factor_sar = TXPWR_FACTOR_OF_RTW89_ACPI_SAR,
+		.query_sar_config = rtw89_query_sar_config_acpi,
+	},
 };
 
 #define rtw89_sar_set_src(_dev, _src, _cfg_name, _cfg_data)		\
@@ -99,7 +199,7 @@ struct rtw89_sar_handler rtw89_sar_handlers[RTW89_SAR_SOURCE_NR] = {
 		typeof(_dev) _d = (_dev);				\
 		BUILD_BUG_ON(!rtw89_sar_handlers[_s].descr_sar_source);	\
 		BUILD_BUG_ON(!rtw89_sar_handlers[_s].query_sar_config);	\
-		lockdep_assert_held(&_d->mutex);			\
+		lockdep_assert_wiphy(_d->hw->wiphy);			\
 		_d->sar._cfg_name = *(_cfg_data);			\
 		_d->sar.src = _s;					\
 	} while (0)
@@ -117,8 +217,8 @@ static s8 rtw89_txpwr_sar_to_mac(struct rtw89_dev *rtwdev, u8 fct, s32 cfg)
 			   RTW89_SAR_TXPWR_MAC_MAX);
 }
 
-static s8 rtw89_txpwr_tas_to_sar(const struct rtw89_sar_handler *sar_hdl,
-				 s8 cfg)
+static s32 rtw89_txpwr_tas_to_sar(const struct rtw89_sar_handler *sar_hdl,
+				  s32 cfg)
 {
 	const u8 fct = sar_hdl->txpwr_factor_sar;
 
@@ -128,8 +228,8 @@ static s8 rtw89_txpwr_tas_to_sar(const struct rtw89_sar_handler *sar_hdl,
 		return cfg >> (RTW89_TAS_FACTOR - fct);
 }
 
-static s8 rtw89_txpwr_sar_to_tas(const struct rtw89_sar_handler *sar_hdl,
-				 s8 cfg)
+static s32 rtw89_txpwr_sar_to_tas(const struct rtw89_sar_handler *sar_hdl,
+				  s32 cfg)
 {
 	const u8 fct = sar_hdl->txpwr_factor_sar;
 
@@ -139,35 +239,67 @@ static s8 rtw89_txpwr_sar_to_tas(const struct rtw89_sar_handler *sar_hdl,
 		return cfg << (RTW89_TAS_FACTOR - fct);
 }
 
-s8 rtw89_query_sar(struct rtw89_dev *rtwdev, u32 center_freq)
+static bool rtw89_tas_is_active(struct rtw89_dev *rtwdev)
+{
+	struct rtw89_tas_info *tas = &rtwdev->tas;
+	struct rtw89_vif *rtwvif;
+
+	if (!tas->enable)
+		return false;
+
+	rtw89_for_each_rtwvif(rtwdev, rtwvif) {
+		if (ieee80211_vif_is_mld(rtwvif_to_vif(rtwvif)))
+			return false;
+	}
+
+	return true;
+}
+
+static const char *rtw89_tas_state_str(enum rtw89_tas_state state)
+{
+	switch (state) {
+	case RTW89_TAS_STATE_DPR_OFF:
+		return "DPR OFF";
+	case RTW89_TAS_STATE_DPR_ON:
+		return "DPR ON";
+	case RTW89_TAS_STATE_STATIC_SAR:
+		return "STATIC SAR";
+	default:
+		return NULL;
+	}
+}
+
+s8 rtw89_query_sar(struct rtw89_dev *rtwdev, const struct rtw89_sar_parm *sar_parm)
 {
 	const enum rtw89_sar_sources src = rtwdev->sar.src;
 	/* its members are protected by rtw89_sar_set_src() */
 	const struct rtw89_sar_handler *sar_hdl = &rtw89_sar_handlers[src];
 	struct rtw89_tas_info *tas = &rtwdev->tas;
-	s8 delta;
+	s32 offset;
 	int ret;
 	s32 cfg;
 	u8 fct;
 
-	lockdep_assert_held(&rtwdev->mutex);
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
 
 	if (src == RTW89_SAR_SOURCE_NONE)
 		return RTW89_SAR_TXPWR_MAC_MAX;
 
-	ret = sar_hdl->query_sar_config(rtwdev, center_freq, &cfg);
+	ret = sar_hdl->query_sar_config(rtwdev, sar_parm, &cfg);
 	if (ret)
 		return RTW89_SAR_TXPWR_MAC_MAX;
 
-	if (tas->enable) {
+	if (rtw89_tas_is_active(rtwdev)) {
 		switch (tas->state) {
 		case RTW89_TAS_STATE_DPR_OFF:
-			return RTW89_SAR_TXPWR_MAC_MAX;
+			offset = rtw89_txpwr_tas_to_sar(sar_hdl, RTW89_TAS_DPR_OFF_OFFSET);
+			cfg += offset;
+			break;
 		case RTW89_TAS_STATE_DPR_ON:
-			delta = rtw89_txpwr_tas_to_sar(sar_hdl, tas->delta);
-			cfg -= delta;
+			offset = rtw89_txpwr_tas_to_sar(sar_hdl, RTW89_TAS_DPR_ON_OFFSET);
+			cfg -= offset;
 			break;
-		case RTW89_TAS_STATE_DPR_FORBID:
+		case RTW89_TAS_STATE_STATIC_SAR:
 		default:
 			break;
 		}
@@ -177,73 +309,86 @@ s8 rtw89_query_sar(struct rtw89_dev *rtwdev, u32 center_freq)
 
 	return rtw89_txpwr_sar_to_mac(rtwdev, fct, cfg);
 }
+EXPORT_SYMBOL(rtw89_query_sar);
 
-void rtw89_print_sar(struct seq_file *m, struct rtw89_dev *rtwdev, u32 center_freq)
+int rtw89_print_sar(struct rtw89_dev *rtwdev, char *buf, size_t bufsz,
+		    const struct rtw89_sar_parm *sar_parm)
 {
 	const enum rtw89_sar_sources src = rtwdev->sar.src;
 	/* its members are protected by rtw89_sar_set_src() */
 	const struct rtw89_sar_handler *sar_hdl = &rtw89_sar_handlers[src];
 	const u8 fct_mac = rtwdev->chip->txpwr_factor_mac;
+	char *p = buf, *end = buf + bufsz;
 	int ret;
 	s32 cfg;
 	u8 fct;
 
-	lockdep_assert_held(&rtwdev->mutex);
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
 
 	if (src == RTW89_SAR_SOURCE_NONE) {
-		seq_puts(m, "no SAR is applied\n");
-		return;
+		p += scnprintf(p, end - p, "no SAR is applied\n");
+		goto out;
 	}
 
-	seq_printf(m, "source: %d (%s)\n", src, sar_hdl->descr_sar_source);
+	p += scnprintf(p, end - p, "source: %d (%s)\n", src,
+		       sar_hdl->descr_sar_source);
 
-	ret = sar_hdl->query_sar_config(rtwdev, center_freq, &cfg);
+	ret = sar_hdl->query_sar_config(rtwdev, sar_parm, &cfg);
 	if (ret) {
-		seq_printf(m, "config: return code: %d\n", ret);
-		seq_printf(m, "assign: max setting: %d (unit: 1/%lu dBm)\n",
-			   RTW89_SAR_TXPWR_MAC_MAX, BIT(fct_mac));
-		return;
+		p += scnprintf(p, end - p, "config: return code: %d\n", ret);
+		p += scnprintf(p, end - p,
+			       "assign: max setting: %d (unit: 1/%lu dBm)\n",
+			       RTW89_SAR_TXPWR_MAC_MAX, BIT(fct_mac));
+		goto out;
 	}
 
 	fct = sar_hdl->txpwr_factor_sar;
 
-	seq_printf(m, "config: %d (unit: 1/%lu dBm)\n", cfg, BIT(fct));
+	p += scnprintf(p, end - p, "config: %d (unit: 1/%lu dBm)\n", cfg,
+		       BIT(fct));
+
+	p += scnprintf(p, end - p, "support different configs by antenna: %s\n",
+		       str_yes_no(rtwdev->chip->support_sar_by_ant));
+out:
+	return p - buf;
 }
 
-void rtw89_print_tas(struct seq_file *m, struct rtw89_dev *rtwdev)
+int rtw89_print_tas(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
 {
 	struct rtw89_tas_info *tas = &rtwdev->tas;
+	char *p = buf, *end = buf + bufsz;
 
-	if (!tas->enable) {
-		seq_puts(m, "no TAS is applied\n");
-		return;
+	if (!rtw89_tas_is_active(rtwdev)) {
+		p += scnprintf(p, end - p, "no TAS is applied\n");
+		goto out;
 	}
 
-	seq_printf(m, "DPR gap: %d\n", tas->dpr_gap);
-	seq_printf(m, "TAS delta: %d\n", tas->delta);
+	p += scnprintf(p, end - p, "State: %s\n",
+		       rtw89_tas_state_str(tas->state));
+	p += scnprintf(p, end - p, "Average time: %d\n",
+		       tas->window_size * 2);
+	p += scnprintf(p, end - p, "SAR gap: %d dBm\n",
+		       RTW89_TAS_SAR_GAP >> RTW89_TAS_FACTOR);
+	p += scnprintf(p, end - p, "DPR gap: %d dBm\n",
+		       RTW89_TAS_DPR_GAP >> RTW89_TAS_FACTOR);
+	p += scnprintf(p, end - p, "DPR ON offset: %d dBm\n",
+		       RTW89_TAS_DPR_ON_OFFSET >> RTW89_TAS_FACTOR);
+	p += scnprintf(p, end - p, "DPR OFF offset: %d dBm\n",
+		       RTW89_TAS_DPR_OFF_OFFSET >> RTW89_TAS_FACTOR);
+
+out:
+	return p - buf;
 }
 
 static int rtw89_apply_sar_common(struct rtw89_dev *rtwdev,
 				  const struct rtw89_sar_cfg_common *sar)
 {
-	enum rtw89_sar_sources src;
-	int ret = 0;
-
-	mutex_lock(&rtwdev->mutex);
-
-	src = rtwdev->sar.src;
-	if (src != RTW89_SAR_SOURCE_NONE && src != RTW89_SAR_SOURCE_COMMON) {
-		rtw89_warn(rtwdev, "SAR source: %d is in use", src);
-		ret = -EBUSY;
-		goto exit;
-	}
-
+	/* let common SAR have the highest priority; always apply it */
 	rtw89_sar_set_src(rtwdev, RTW89_SAR_SOURCE_COMMON, cfg_common, sar);
 	rtw89_core_set_chip_txpwr(rtwdev);
+	rtw89_tas_reset(rtwdev, false);
 
-exit:
-	mutex_unlock(&rtwdev->mutex);
-	return ret;
+	return 0;
 }
 
 static const struct cfg80211_sar_freq_ranges rtw89_common_sar_freq_ranges[] = {
@@ -279,6 +424,8 @@ int rtw89_ops_set_sar_specs(struct ieee80211_hw *hw,
 	s32 power;
 	u32 i, idx;
 
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
 	if (sar->type != NL80211_SAR_TYPE_POWER)
 		return -EINVAL;
 
@@ -304,64 +451,256 @@ int rtw89_ops_set_sar_specs(struct ieee80211_hw *hw,
 	return rtw89_apply_sar_common(rtwdev, &sar_common);
 }
 
-static void rtw89_tas_state_update(struct rtw89_dev *rtwdev)
+static void rtw89_apply_sar_acpi(struct rtw89_dev *rtwdev,
+				 const struct rtw89_sar_cfg_acpi *sar)
 {
+	const struct rtw89_sar_table_from_acpi *tbl;
+	const struct rtw89_sar_entry_from_acpi *ent;
+	enum rtw89_sar_sources src;
+	unsigned int i, j, k;
+
+	src = rtwdev->sar.src;
+	if (src != RTW89_SAR_SOURCE_NONE) {
+		rtw89_warn(rtwdev, "SAR source: %d is in use", src);
+		return;
+	}
+
+	rtw89_debug(rtwdev, RTW89_DBG_SAR,
+		    "SAR-ACPI downgrade 2TX: %u (unit: 1/%lu dBm)\n",
+		    sar->downgrade_2tx, BIT(TXPWR_FACTOR_OF_RTW89_ACPI_SAR));
+
+	for (i = 0; i < sar->valid_num; i++) {
+		tbl = &sar->tables[i];
+
+		for (j = 0; j < RTW89_REGD_NUM; j++) {
+			ent = &tbl->entries[j];
+
+			rtw89_debug(rtwdev, RTW89_DBG_SAR,
+				    "SAR-ACPI-[%u] REGD-%s (unit: 1/%lu dBm)\n",
+				    i, rtw89_regd_get_string(j),
+				    BIT(TXPWR_FACTOR_OF_RTW89_ACPI_SAR));
+
+			for (k = 0; k < NUM_OF_RTW89_ACPI_SAR_SUBBAND; k++)
+				rtw89_debug(rtwdev, RTW89_DBG_SAR,
+					    "On subband %u, { %d, %d }\n", k,
+					    ent->v[k][RF_PATH_A], ent->v[k][RF_PATH_B]);
+		}
+	}
+
+	rtw89_sar_set_src(rtwdev, RTW89_SAR_SOURCE_ACPI, cfg_acpi, sar);
+
+	/* SAR via ACPI is only configured in the early initial phase, so
+	 * it does not seem necessary to reset txpwr related things here.
+	 */
+}
+
+static void rtw89_set_sar_from_acpi(struct rtw89_dev *rtwdev)
+{
+	struct rtw89_sar_cfg_acpi *cfg;
+	int ret;
+
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
+	cfg = kzalloc(sizeof(*cfg), GFP_KERNEL);
+	if (!cfg)
+		return;
+
+	ret = rtw89_acpi_evaluate_sar(rtwdev, cfg);
+	if (ret) {
+		rtw89_debug(rtwdev, RTW89_DBG_SAR,
+			    "evaluating ACPI SAR returns %d\n", ret);
+		goto out;
+	}
+
+	if (unlikely(!cfg->valid_num)) {
+		rtw89_debug(rtwdev, RTW89_DBG_SAR, "no valid SAR table from ACPI\n");
+		goto out;
+	}
+
+	rtw89_apply_sar_acpi(rtwdev, cfg);
+
+out:
+	kfree(cfg);
+}
+
+static bool rtw89_tas_query_sar_config(struct rtw89_dev *rtwdev, s32 *cfg)
+{
+	const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_CHANCTX_0);
 	const enum rtw89_sar_sources src = rtwdev->sar.src;
 	/* its members are protected by rtw89_sar_set_src() */
 	const struct rtw89_sar_handler *sar_hdl = &rtw89_sar_handlers[src];
-	struct rtw89_tas_info *tas = &rtwdev->tas;
-	s32 txpwr_avg = tas->total_txpwr / RTW89_TAS_MAX_WINDOW / PERCENT;
-	s32 dpr_on_threshold, dpr_off_threshold, cfg;
-	enum rtw89_tas_state state = tas->state;
-	const struct rtw89_chan *chan;
+	struct rtw89_sar_parm sar_parm = {};
 	int ret;
 
-	lockdep_assert_held(&rtwdev->mutex);
-
 	if (src == RTW89_SAR_SOURCE_NONE)
-		return;
+		return false;
 
-	chan = rtw89_chan_get(rtwdev, RTW89_CHANCTX_0);
-	ret = sar_hdl->query_sar_config(rtwdev, chan->freq, &cfg);
+	sar_parm.center_freq = chan->freq;
+	ret = sar_hdl->query_sar_config(rtwdev, &sar_parm, cfg);
 	if (ret)
+		return false;
+
+	*cfg = rtw89_txpwr_sar_to_tas(sar_hdl, *cfg);
+
+	return true;
+}
+
+static bool __rtw89_tas_state_update(struct rtw89_dev *rtwdev,
+				     enum rtw89_tas_state state)
+{
+	struct rtw89_tas_info *tas = &rtwdev->tas;
+
+	if (tas->state == state)
+		return false;
+
+	rtw89_debug(rtwdev, RTW89_DBG_SAR, "tas: switch state: %s -> %s\n",
+		    rtw89_tas_state_str(tas->state), rtw89_tas_state_str(state));
+
+	tas->state = state;
+	return true;
+}
+
+static void rtw89_tas_state_update(struct rtw89_dev *rtwdev,
+				   enum rtw89_tas_state state)
+{
+	if (!__rtw89_tas_state_update(rtwdev, state))
 		return;
 
-	cfg = rtw89_txpwr_sar_to_tas(sar_hdl, cfg);
+	rtw89_core_set_chip_txpwr(rtwdev);
+}
+
+static u32 rtw89_tas_get_window_size(struct rtw89_dev *rtwdev)
+{
+	const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_CHANCTX_0);
+	u8 band = chan->band_type;
+	u8 regd = rtw89_regd_get(rtwdev, band);
 
-	if (tas->delta >= cfg) {
+	switch (regd) {
+	default:
 		rtw89_debug(rtwdev, RTW89_DBG_SAR,
-			    "TAS delta exceed SAR limit\n");
-		state = RTW89_TAS_STATE_DPR_FORBID;
-		goto out;
+			    "tas: regd: %u is unhandled\n", regd);
+		fallthrough;
+	case RTW89_IC:
+	case RTW89_KCC:
+		return 180;
+	case RTW89_FCC:
+		switch (band) {
+		case RTW89_BAND_2G:
+			return 50;
+		case RTW89_BAND_5G:
+			return 30;
+		case RTW89_BAND_6G:
+		default:
+			return 15;
+		}
+		break;
+	}
+}
+
+static void rtw89_tas_window_update(struct rtw89_dev *rtwdev)
+{
+	u32 window_size = rtw89_tas_get_window_size(rtwdev);
+	struct rtw89_tas_info *tas = &rtwdev->tas;
+	u64 total_txpwr = 0;
+	u8 head_idx;
+	u32 i, j;
+
+	WARN_ON_ONCE(tas->window_size > RTW89_TAS_TXPWR_WINDOW);
+
+	if (tas->window_size == window_size)
+		return;
+
+	rtw89_debug(rtwdev, RTW89_DBG_SAR, "tas: window update: %u -> %u\n",
+		    tas->window_size, window_size);
+
+	head_idx = (tas->txpwr_tail_idx - window_size + 1 + RTW89_TAS_TXPWR_WINDOW) %
+		   RTW89_TAS_TXPWR_WINDOW;
+	for (i = 0; i < window_size; i++) {
+		j = (head_idx + i) % RTW89_TAS_TXPWR_WINDOW;
+		total_txpwr += tas->txpwr_history[j];
+	}
+
+	tas->window_size = window_size;
+	tas->total_txpwr = total_txpwr;
+	tas->txpwr_head_idx = head_idx;
+}
+
+static void rtw89_tas_history_update(struct rtw89_dev *rtwdev)
+{
+	struct rtw89_bb_ctx *bb = rtw89_get_bb_ctx(rtwdev, RTW89_PHY_0);
+	struct rtw89_env_monitor_info *env = &bb->env_monitor;
+	struct rtw89_tas_info *tas = &rtwdev->tas;
+	u8 tx_ratio = env->ifs_clm_tx_ratio;
+	u64 instant_txpwr, txpwr;
+
+	/* txpwr in unit of linear(mW) multiply by percentage */
+	if (tx_ratio == 0) {
+		/* special case: idle tx power
+		 * use -40 dBm * 100 tx ratio
+		 */
+		instant_txpwr = rtw89_db_to_linear(-40);
+		txpwr = instant_txpwr * 100;
+	} else {
+		instant_txpwr = tas->instant_txpwr;
+		txpwr = instant_txpwr * tx_ratio;
 	}
 
-	dpr_on_threshold = cfg;
-	dpr_off_threshold = cfg - tas->dpr_gap;
+	tas->total_txpwr += txpwr - tas->txpwr_history[tas->txpwr_head_idx];
+	tas->total_tx_ratio += tx_ratio - tas->tx_ratio_history[tas->tx_ratio_idx];
+	tas->tx_ratio_history[tas->tx_ratio_idx] = tx_ratio;
+
+	tas->txpwr_head_idx = (tas->txpwr_head_idx + 1) % RTW89_TAS_TXPWR_WINDOW;
+	tas->txpwr_tail_idx = (tas->txpwr_tail_idx + 1) % RTW89_TAS_TXPWR_WINDOW;
+	tas->tx_ratio_idx = (tas->tx_ratio_idx + 1) % RTW89_TAS_TX_RATIO_WINDOW;
+	tas->txpwr_history[tas->txpwr_tail_idx] = txpwr;
+
+	rtw89_debug(rtwdev, RTW89_DBG_SAR,
+		    "tas: instant_txpwr: %d, tx_ratio: %u, txpwr: %d\n",
+		    rtw89_linear_to_db_quarter(instant_txpwr), tx_ratio,
+		    rtw89_linear_to_db_quarter(div_u64(txpwr, PERCENT)));
+}
+
+static bool rtw89_tas_rolling_average(struct rtw89_dev *rtwdev)
+{
+	struct rtw89_tas_info *tas = &rtwdev->tas;
+	s32 dpr_on_threshold, dpr_off_threshold;
+	enum rtw89_tas_state state;
+	u16 tx_ratio_avg;
+	s32 txpwr_avg;
+	u64 linear;
+
+	linear = DIV_ROUND_DOWN_ULL(tas->total_txpwr, tas->window_size * PERCENT);
+	txpwr_avg = rtw89_linear_to_db_quarter(linear);
+	tx_ratio_avg = tas->total_tx_ratio / RTW89_TAS_TX_RATIO_WINDOW;
+	dpr_on_threshold = tas->dpr_on_threshold;
+	dpr_off_threshold = tas->dpr_off_threshold;
+
 	rtw89_debug(rtwdev, RTW89_DBG_SAR,
-		    "DPR_ON thold: %d, DPR_OFF thold: %d, txpwr_avg: %d\n",
-		    dpr_on_threshold, dpr_off_threshold, txpwr_avg);
+		    "tas: DPR_ON: %d, DPR_OFF: %d, txpwr_avg: %d, tx_ratio_avg: %u\n",
+		    dpr_on_threshold, dpr_off_threshold, txpwr_avg, tx_ratio_avg);
 
-	if (txpwr_avg >= dpr_on_threshold)
+	if (tx_ratio_avg >= RTW89_TAS_TX_RATIO_THRESHOLD)
+		state = RTW89_TAS_STATE_STATIC_SAR;
+	else if (txpwr_avg >= dpr_on_threshold)
 		state = RTW89_TAS_STATE_DPR_ON;
 	else if (txpwr_avg < dpr_off_threshold)
 		state = RTW89_TAS_STATE_DPR_OFF;
+	else
+		return false;
 
-out:
-	if (tas->state == state)
-		return;
-
-	rtw89_debug(rtwdev, RTW89_DBG_SAR,
-		    "TAS old state: %d, new state: %d\n", tas->state, state);
-	tas->state = state;
-	rtw89_core_set_chip_txpwr(rtwdev);
+	return __rtw89_tas_state_update(rtwdev, state);
 }
 
-void rtw89_tas_init(struct rtw89_dev *rtwdev)
+static void rtw89_tas_init(struct rtw89_dev *rtwdev)
 {
+	const struct rtw89_chip_info *chip = rtwdev->chip;
 	struct rtw89_tas_info *tas = &rtwdev->tas;
+	const struct rtw89_acpi_policy_tas *ptr;
 	struct rtw89_acpi_dsm_result res = {};
 	int ret;
-	u8 val;
+
+	if (!chip->support_tas)
+		return;
 
 	ret = rtw89_acpi_evaluate_dsm(rtwdev, RTW89_ACPI_DSM_FUNC_TAS_EN, &res);
 	if (ret) {
@@ -370,8 +709,9 @@ void rtw89_tas_init(struct rtw89_dev *rtwdev)
 		return;
 	}
 
-	val = res.u.value;
-	switch (val) {
+	ptr = res.u.policy_tas;
+
+	switch (ptr->enable) {
 	case 0:
 		tas->enable = false;
 		break;
@@ -384,66 +724,170 @@ void rtw89_tas_init(struct rtw89_dev *rtwdev)
 
 	if (!tas->enable) {
 		rtw89_debug(rtwdev, RTW89_DBG_SAR, "TAS not enable\n");
-		return;
+		goto out;
 	}
 
-	tas->dpr_gap = RTW89_TAS_DPR_GAP;
-	tas->delta = RTW89_TAS_DELTA;
+	tas->enabled_countries = ptr->enabled_countries;
+
+out:
+	kfree(ptr);
 }
 
-void rtw89_tas_reset(struct rtw89_dev *rtwdev)
+void rtw89_tas_reset(struct rtw89_dev *rtwdev, bool force)
 {
+	const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_CHANCTX_0);
 	struct rtw89_tas_info *tas = &rtwdev->tas;
+	u64 linear;
+	s32 cfg;
+	int i;
 
-	if (!tas->enable)
+	if (!rtw89_tas_is_active(rtwdev))
+		return;
+
+	if (!rtw89_tas_query_sar_config(rtwdev, &cfg))
 		return;
 
-	memset(&tas->txpwr_history, 0, sizeof(tas->txpwr_history));
-	tas->total_txpwr = 0;
-	tas->cur_idx = 0;
+	tas->dpr_on_threshold = cfg - RTW89_TAS_SAR_GAP;
+	tas->dpr_off_threshold = cfg - RTW89_TAS_SAR_GAP - RTW89_TAS_DPR_GAP;
+
+	/* avoid history reset after new SAR apply */
+	if (!force && tas->keep_history)
+		return;
+
+	linear = rtw89_db_quarter_to_linear(cfg) * RTW89_TAS_DFLT_TX_RATIO;
+	for (i = 0; i < RTW89_TAS_TXPWR_WINDOW; i++)
+		tas->txpwr_history[i] = linear;
+
+	for (i = 0; i < RTW89_TAS_TX_RATIO_WINDOW; i++)
+		tas->tx_ratio_history[i] = RTW89_TAS_DFLT_TX_RATIO;
+
+	tas->total_tx_ratio = RTW89_TAS_DFLT_TX_RATIO * RTW89_TAS_TX_RATIO_WINDOW;
+	tas->total_txpwr = linear * RTW89_TAS_TXPWR_WINDOW;
+	tas->window_size = RTW89_TAS_TXPWR_WINDOW;
+	tas->txpwr_head_idx = 0;
+	tas->txpwr_tail_idx = RTW89_TAS_TXPWR_WINDOW - 1;
+	tas->tx_ratio_idx = 0;
 	tas->state = RTW89_TAS_STATE_DPR_OFF;
+	tas->backup_state = RTW89_TAS_STATE_DPR_OFF;
+	tas->keep_history = true;
+
+	rtw89_debug(rtwdev, RTW89_DBG_SAR,
+		    "tas: band: %u, freq: %u\n", chan->band_type, chan->freq);
 }
 
-static const struct rtw89_reg_def txpwr_regs[] = {
-	{R_PATH0_TXPWR, B_PATH0_TXPWR},
-	{R_PATH1_TXPWR, B_PATH1_TXPWR},
-};
+static bool rtw89_tas_track(struct rtw89_dev *rtwdev)
+{
+	struct rtw89_tas_info *tas = &rtwdev->tas;
+	struct rtw89_hal *hal = &rtwdev->hal;
+	s32 cfg;
+
+	if (hal->disabled_dm_bitmap & BIT(RTW89_DM_TAS))
+		return false;
+
+	if (!rtw89_tas_is_active(rtwdev))
+		return false;
+
+	if (!rtw89_tas_query_sar_config(rtwdev, &cfg) || tas->block_regd)
+		return __rtw89_tas_state_update(rtwdev, RTW89_TAS_STATE_STATIC_SAR);
 
-void rtw89_tas_track(struct rtw89_dev *rtwdev)
+	if (tas->pause)
+		return false;
+
+	rtw89_tas_window_update(rtwdev);
+	rtw89_tas_history_update(rtwdev);
+
+	return rtw89_tas_rolling_average(rtwdev);
+}
+
+void rtw89_tas_scan(struct rtw89_dev *rtwdev, bool start)
 {
-	struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
-	const enum rtw89_sar_sources src = rtwdev->sar.src;
-	u8 max_nss_num = rtwdev->chip->rf_path_num;
 	struct rtw89_tas_info *tas = &rtwdev->tas;
-	s16 tmp, txpwr, instant_txpwr = 0;
-	u32 val;
-	int i;
+	s32 cfg;
+
+	if (!rtw89_tas_is_active(rtwdev))
+		return;
+
+	if (!rtw89_tas_query_sar_config(rtwdev, &cfg))
+		return;
+
+	if (start) {
+		tas->backup_state = tas->state;
+		rtw89_tas_state_update(rtwdev, RTW89_TAS_STATE_STATIC_SAR);
+	} else {
+		rtw89_tas_state_update(rtwdev, tas->backup_state);
+	}
+}
 
-	if (!tas->enable || src == RTW89_SAR_SOURCE_NONE)
+void rtw89_tas_chanctx_cb(struct rtw89_dev *rtwdev,
+			  enum rtw89_chanctx_state state)
+{
+	struct rtw89_tas_info *tas = &rtwdev->tas;
+	s32 cfg;
+
+	if (!rtw89_tas_is_active(rtwdev))
 		return;
 
-	if (env->ccx_watchdog_result != RTW89_PHY_ENV_MON_IFS_CLM)
+	if (!rtw89_tas_query_sar_config(rtwdev, &cfg))
 		return;
 
-	for (i = 0; i < max_nss_num; i++) {
-		val = rtw89_phy_read32_mask(rtwdev, txpwr_regs[i].addr,
-					    txpwr_regs[i].mask);
-		tmp = sign_extend32(val, 8);
-		if (tmp <= 0)
-			return;
-		instant_txpwr += tmp;
+	switch (state) {
+	case RTW89_CHANCTX_STATE_MCC_START:
+		tas->pause = true;
+		rtw89_tas_state_update(rtwdev, RTW89_TAS_STATE_STATIC_SAR);
+		break;
+	case RTW89_CHANCTX_STATE_MCC_STOP:
+		tas->pause = false;
+		break;
+	default:
+		break;
 	}
+}
+EXPORT_SYMBOL(rtw89_tas_chanctx_cb);
+
+void rtw89_sar_init(struct rtw89_dev *rtwdev)
+{
+	rtw89_set_sar_from_acpi(rtwdev);
+	rtw89_tas_init(rtwdev);
+}
+
+static bool rtw89_sar_track_acpi(struct rtw89_dev *rtwdev)
+{
+	struct rtw89_sar_cfg_acpi *cfg = &rtwdev->sar.cfg_acpi;
+	struct rtw89_sar_indicator_from_acpi *ind = &cfg->indicator;
+	const enum rtw89_sar_sources src = rtwdev->sar.src;
+	bool changed;
+	int ret;
+
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
+	if (src != RTW89_SAR_SOURCE_ACPI)
+		return false;
+
+	if (!ind->enable_sync)
+		return false;
+
+	ret = rtw89_acpi_evaluate_dynamic_sar_indicator(rtwdev, cfg, &changed);
+	if (likely(!ret))
+		return changed;
 
-	instant_txpwr /= max_nss_num;
-	/* in unit of 0.25 dBm multiply by percentage */
-	txpwr = instant_txpwr * env->ifs_clm_tx_ratio;
-	tas->total_txpwr += txpwr - tas->txpwr_history[tas->cur_idx];
-	tas->txpwr_history[tas->cur_idx] = txpwr;
 	rtw89_debug(rtwdev, RTW89_DBG_SAR,
-		    "instant_txpwr: %d, tx_ratio: %d, txpwr: %d\n",
-		    instant_txpwr, env->ifs_clm_tx_ratio, txpwr);
+		    "%s: failed to track indicator: %d; reset and disable\n",
+		    __func__, ret);
 
-	tas->cur_idx = (tas->cur_idx + 1) % RTW89_TAS_MAX_WINDOW;
+	memset(ind->tblsel, 0, sizeof(ind->tblsel));
+	ind->enable_sync = false;
+	return true;
+}
+
+void rtw89_sar_track(struct rtw89_dev *rtwdev)
+{
+	unsigned int changes = 0;
+
+	changes += rtw89_sar_track_acpi(rtwdev);
+	changes += rtw89_tas_track(rtwdev);
 
-	rtw89_tas_state_update(rtwdev);
+	if (!changes)
+		return;
+
+	rtw89_core_set_chip_txpwr(rtwdev);
 }
diff --git a/sar.h b/sar.h
index 4ae081d2d3b4..4b7f3d44f57b 100644
--- a/sar.h
+++ b/sar.h
@@ -10,21 +10,34 @@
 #define RTW89_SAR_TXPWR_MAC_MAX 63
 #define RTW89_SAR_TXPWR_MAC_MIN -64
 
+struct rtw89_sar_parm {
+	u32 center_freq;
+	enum rtw89_ntx ntx;
+
+	bool force_path;
+	enum rtw89_rf_path path;
+};
+
 struct rtw89_sar_handler {
 	const char *descr_sar_source;
 	u8 txpwr_factor_sar;
-	int (*query_sar_config)(struct rtw89_dev *rtwdev, u32 center_freq, s32 *cfg);
+	int (*query_sar_config)(struct rtw89_dev *rtwdev,
+				const struct rtw89_sar_parm *sar_parm, s32 *cfg);
 };
 
 extern const struct cfg80211_sar_capa rtw89_sar_capa;
 
-s8 rtw89_query_sar(struct rtw89_dev *rtwdev, u32 center_freq);
-void rtw89_print_sar(struct seq_file *m, struct rtw89_dev *rtwdev, u32 center_freq);
-void rtw89_print_tas(struct seq_file *m, struct rtw89_dev *rtwdev);
+s8 rtw89_query_sar(struct rtw89_dev *rtwdev, const struct rtw89_sar_parm *sar_parm);
+int rtw89_print_sar(struct rtw89_dev *rtwdev, char *buf, size_t bufsz,
+		    const struct rtw89_sar_parm *sar_parm);
+int rtw89_print_tas(struct rtw89_dev *rtwdev, char *buf, size_t bufsz);
 int rtw89_ops_set_sar_specs(struct ieee80211_hw *hw,
 			    const struct cfg80211_sar_specs *sar);
-void rtw89_tas_init(struct rtw89_dev *rtwdev);
-void rtw89_tas_reset(struct rtw89_dev *rtwdev);
-void rtw89_tas_track(struct rtw89_dev *rtwdev);
+void rtw89_tas_reset(struct rtw89_dev *rtwdev, bool force);
+void rtw89_tas_scan(struct rtw89_dev *rtwdev, bool start);
+void rtw89_tas_chanctx_cb(struct rtw89_dev *rtwdev,
+			  enum rtw89_chanctx_state state);
+void rtw89_sar_init(struct rtw89_dev *rtwdev);
+void rtw89_sar_track(struct rtw89_dev *rtwdev);
 
 #endif
diff --git a/ser.c b/ser.c
index 26a944d3b672..811c91481441 100644
--- a/ser.c
+++ b/ser.c
@@ -156,9 +156,9 @@ static void ser_state_run(struct rtw89_ser *ser, u8 evt)
 	rtw89_debug(rtwdev, RTW89_DBG_SER, "ser: %s receive %s\n",
 		    ser_st_name(ser), ser_ev_name(ser, evt));
 
-	mutex_lock(&rtwdev->mutex);
+	wiphy_lock(rtwdev->hw->wiphy);
 	rtw89_leave_lps(rtwdev);
-	mutex_unlock(&rtwdev->mutex);
+	wiphy_unlock(rtwdev->hw->wiphy);
 
 	ser->st_tbl[ser->state].st_func(ser, evt);
 }
@@ -309,6 +309,9 @@ static void ser_reset_vif(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
 		rtw89_core_release_bit_map(rtwdev->hw_port, rtwvif_link->port);
 		rtwvif_link->net_type = RTW89_NET_TYPE_NO_LINK;
 		rtwvif_link->trigger = false;
+		rtwvif_link->rand_tsf_done = false;
+
+		rtw89_p2p_noa_once_deinit(rtwvif_link);
 	}
 }
 
@@ -483,10 +486,13 @@ static void ser_l1_reset_pre_st_hdl(struct rtw89_ser *ser, u8 evt)
 static void ser_reset_trx_st_hdl(struct rtw89_ser *ser, u8 evt)
 {
 	struct rtw89_dev *rtwdev = container_of(ser, struct rtw89_dev, ser);
+	struct wiphy *wiphy = rtwdev->hw->wiphy;
 
 	switch (evt) {
 	case SER_EV_STATE_IN:
-		cancel_delayed_work_sync(&rtwdev->track_work);
+		wiphy_lock(wiphy);
+		wiphy_delayed_work_cancel(wiphy, &rtwdev->track_work);
+		wiphy_unlock(wiphy);
 		drv_stop_tx(ser);
 
 		if (hal_stop_dma(ser)) {
@@ -517,8 +523,8 @@ static void ser_reset_trx_st_hdl(struct rtw89_ser *ser, u8 evt)
 		hal_enable_dma(ser);
 		drv_resume_rx(ser);
 		drv_resume_tx(ser);
-		ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->track_work,
-					     RTW89_TRACK_WORK_PERIOD);
+		wiphy_delayed_work_queue(wiphy, &rtwdev->track_work,
+					 RTW89_TRACK_WORK_PERIOD);
 		break;
 
 	default:
@@ -708,9 +714,9 @@ static void ser_l2_reset_st_hdl(struct rtw89_ser *ser, u8 evt)
 
 	switch (evt) {
 	case SER_EV_STATE_IN:
-		mutex_lock(&rtwdev->mutex);
+		wiphy_lock(rtwdev->hw->wiphy);
 		ser_l2_reset_st_pre_hdl(ser);
-		mutex_unlock(&rtwdev->mutex);
+		wiphy_unlock(rtwdev->hw->wiphy);
 
 		ieee80211_restart_hw(rtwdev->hw);
 		ser_set_alarm(ser, SER_RECFG_TIMEOUT, SER_EV_L2_RECFG_TIMEOUT);
diff --git a/txrx.h b/txrx.h
index 70fe7cebc9d5..94f27a9ee9f7 100644
--- a/txrx.h
+++ b/txrx.h
@@ -712,6 +712,25 @@ static inline u8 rtw89_core_get_qsel(struct rtw89_dev *rtwdev, u8 tid)
 	}
 }
 
+static inline u8
+rtw89_core_get_qsel_mgmt(struct rtw89_dev *rtwdev, struct rtw89_core_tx_request *tx_req)
+{
+	struct rtw89_tx_desc_info *desc_info = &tx_req->desc_info;
+	struct rtw89_vif_link *rtwvif_link = tx_req->rtwvif_link;
+
+	if (desc_info->hiq) {
+		if (rtwvif_link->mac_idx == RTW89_MAC_1)
+			return RTW89_TX_QSEL_B1_HI;
+		else
+			return RTW89_TX_QSEL_B0_HI;
+	}
+
+	if (rtwvif_link->mac_idx == RTW89_MAC_1)
+		return RTW89_TX_QSEL_B1_MGMT;
+	else
+		return RTW89_TX_QSEL_B0_MGMT;
+}
+
 static inline u8 rtw89_core_get_ch_dma(struct rtw89_dev *rtwdev, u8 qsel)
 {
 	switch (qsel) {
@@ -719,12 +738,24 @@ static inline u8 rtw89_core_get_ch_dma(struct rtw89_dev *rtwdev, u8 qsel)
 		rtw89_warn(rtwdev, "Cannot map qsel to dma: %d\n", qsel);
 		fallthrough;
 	case RTW89_TX_QSEL_BE_0:
+	case RTW89_TX_QSEL_BE_1:
+	case RTW89_TX_QSEL_BE_2:
+	case RTW89_TX_QSEL_BE_3:
 		return RTW89_TXCH_ACH0;
 	case RTW89_TX_QSEL_BK_0:
+	case RTW89_TX_QSEL_BK_1:
+	case RTW89_TX_QSEL_BK_2:
+	case RTW89_TX_QSEL_BK_3:
 		return RTW89_TXCH_ACH1;
 	case RTW89_TX_QSEL_VI_0:
+	case RTW89_TX_QSEL_VI_1:
+	case RTW89_TX_QSEL_VI_2:
+	case RTW89_TX_QSEL_VI_3:
 		return RTW89_TXCH_ACH2;
 	case RTW89_TX_QSEL_VO_0:
+	case RTW89_TX_QSEL_VO_1:
+	case RTW89_TX_QSEL_VO_2:
+	case RTW89_TX_QSEL_VO_3:
 		return RTW89_TXCH_ACH3;
 	case RTW89_TX_QSEL_B0_MGMT:
 		return RTW89_TXCH_CH8;
diff --git a/util.c b/util.c
index e71956ce9853..073714db26f2 100644
--- a/util.c
+++ b/util.c
@@ -4,103 +4,159 @@
 
 #include "util.h"
 
-#define FRAC_ROWS 3
-#define FRAC_ROW_MAX (FRAC_ROWS - 1)
-#define NORM_ROW_MIN FRAC_ROWS
-
-static const u32 db_invert_table[12][8] = {
-	/* rows 0~2 in unit of U(32,3) */
-	{10, 13, 16, 20, 25, 32, 40, 50},
-	{64, 80, 101, 128, 160, 201, 256, 318},
-	{401, 505, 635, 800, 1007, 1268, 1596, 2010},
-	/* rows 3~11 in unit of U(32,0) */
-	{316, 398, 501, 631, 794, 1000, 1259, 1585},
-	{1995, 2512, 3162, 3981, 5012, 6310, 7943, 10000},
-	{12589, 15849, 19953, 25119, 31623, 39811, 50119, 63098},
-	{79433, 100000, 125893, 158489, 199526, 251189, 316228, 398107},
-	{501187, 630957, 794328, 1000000, 1258925, 1584893, 1995262, 2511886},
-	{3162278, 3981072, 5011872, 6309573, 7943282, 1000000, 12589254,
-	 15848932},
-	{19952623, 25118864, 31622777, 39810717, 50118723, 63095734, 79432823,
-	 100000000},
-	{125892541, 158489319, 199526232, 251188643, 316227766, 398107171,
-	 501187234, 630957345},
-	{794328235, 1000000000, 1258925412, 1584893192, 1995262315, 2511886432U,
-	 3162277660U, 3981071706U},
+#define RTW89_DBM_QUARTER_FACTOR 2
+#define RTW89_MIN_DBM (-41.25 * (1 << RTW89_DBM_QUARTER_FACTOR))
+#define RTW89_MAX_DBM (96 * (1 << RTW89_DBM_QUARTER_FACTOR))
+#define RTW89_DB_INVERT_TABLE_OFFSET (-RTW89_MIN_DBM)
+
+static const u64 db_invert_table[] = {
+	/* in unit of 0.000001 */
+	75, 79, 84, 89, 94, 100, 106, 112, 119, 126, 133, 141, 150, 158, 168, 178, 188,
+	200, 211, 224, 237, 251, 266, 282, 299, 316, 335, 355, 376, 398, 422, 447, 473,
+	501, 531, 562, 596, 631, 668, 708, 750, 794, 841, 891, 944, 1000, 1059, 1122, 1189,
+	1259, 1334, 1413, 1496, 1585, 1679, 1778, 1884, 1995, 2113, 2239, 2371, 2512, 2661,
+	2818, 2985, 3162, 3350, 3548, 3758, 3981, 4217, 4467, 4732, 5012, 5309, 5623, 5957,
+	6310, 6683, 7079, 7499, 7943, 8414, 8913, 9441, 10000, 10593, 11220, 11885, 12589,
+	13335, 14125, 14962, 15849, 16788, 17783, 18836, 19953, 21135, 22387, 23714, 25119,
+	26607, 28184, 29854, 31623, 33497, 35481, 37584, 39811, 42170, 44668, 47315, 50119,
+	53088, 56234, 59566, 63096, 66834, 70795, 74989, 79433, 84140, 89125, 94406, 100000,
+	105925, 112202, 118850, 125893, 133352, 141254, 149624, 158489, 167880, 177828,
+	188365, 199526, 211349, 223872, 237137, 251189, 266073, 281838, 298538, 316228,
+	334965, 354813, 375837, 398107, 421697, 446684, 473151, 501187, 530884, 562341,
+	595662, 630957, 668344, 707946, 749894, 794328, 841395, 891251, 944061, 1000000,
+	1059254, 1122018, 1188502, 1258925, 1333521, 1412538, 1496236, 1584893, 1678804,
+	1778279, 1883649, 1995262, 2113489, 2238721, 2371374, 2511886, 2660725, 2818383,
+	2985383, 3162278, 3349654, 3548134, 3758374, 3981072, 4216965, 4466836, 4731513,
+	5011872, 5308844, 5623413, 5956621, 6309573, 6683439, 7079458, 7498942, 7943282,
+	8413951, 8912509, 9440609, 10000000, 10592537, 11220185, 11885022, 12589254,
+	13335214, 14125375, 14962357, 15848932, 16788040, 17782794, 18836491, 19952623,
+	21134890, 22387211, 23713737, 25118864, 26607251, 28183829, 29853826, 31622777,
+	33496544, 35481339, 37583740, 39810717, 42169650, 44668359, 47315126, 50118723,
+	53088444, 56234133, 59566214, 63095734, 66834392, 70794578, 74989421, 79432823,
+	84139514, 89125094, 94406088, 100000000, 105925373, 112201845, 118850223, 125892541,
+	133352143, 141253754, 149623566, 158489319, 167880402, 177827941, 188364909, 199526231,
+	211348904, 223872114, 237137371, 251188643, 266072506, 281838293, 298538262, 316227766,
+	334965439, 354813389, 375837404, 398107171, 421696503, 446683592, 473151259, 501187234,
+	530884444, 562341325, 595662144, 630957344, 668343918, 707945784, 749894209, 794328235,
+	841395142, 891250938, 944060876, 1000000000, 1059253725, 1122018454, 1188502227,
+	1258925412, 1333521432, 1412537545, 1496235656, 1584893192, 1678804018, 1778279410,
+	1883649089, 1995262315, 2113489040, 2238721139, 2371373706, 2511886432, 2660725060,
+	2818382931, 2985382619, 3162277660, 3349654392, 3548133892, 3758374043, 3981071706,
+	4216965034, 4466835922ULL, 4731512590ULL, 5011872336ULL, 5308844442ULL, 5623413252ULL,
+	5956621435ULL, 6309573445ULL, 6683439176ULL, 7079457844ULL, 7498942093ULL,
+	7943282347ULL, 8413951416ULL, 8912509381ULL, 9440608763ULL, 10000000000ULL,
+	10592537252ULL, 11220184543ULL, 11885022274ULL, 12589254118ULL, 13335214322ULL,
+	14125375446ULL, 14962356561ULL, 15848931925ULL, 16788040181ULL, 17782794100ULL,
+	18836490895ULL, 19952623150ULL, 21134890398ULL, 22387211386ULL, 23713737057ULL,
+	25118864315ULL, 26607250598ULL, 28183829313ULL, 29853826189ULL, 31622776602ULL,
+	33496543916ULL, 35481338923ULL, 37583740429ULL, 39810717055ULL, 42169650343ULL,
+	44668359215ULL, 47315125896ULL, 50118723363ULL, 53088444423ULL, 56234132519ULL,
+	59566214353ULL, 63095734448ULL, 66834391757ULL, 70794578438ULL, 74989420933ULL,
+	79432823472ULL, 84139514165ULL, 89125093813ULL, 94406087629ULL, 100000000000ULL,
+	105925372518ULL, 112201845430ULL, 118850222744ULL, 125892541179ULL, 133352143216ULL,
+	141253754462ULL, 149623565609ULL, 158489319246ULL, 167880401812ULL, 177827941004ULL,
+	188364908949ULL, 199526231497ULL, 211348903984ULL, 223872113857ULL, 237137370566ULL,
+	251188643151ULL, 266072505980ULL, 281838293126ULL, 298538261892ULL, 316227766017ULL,
+	334965439158ULL, 354813389234ULL, 375837404288ULL, 398107170553ULL, 421696503429ULL,
+	446683592151ULL, 473151258961ULL, 501187233627ULL, 530884444231ULL, 562341325190ULL,
+	595662143529ULL, 630957344480ULL, 668343917569ULL, 707945784384ULL, 749894209332ULL,
+	794328234724ULL, 841395141645ULL, 891250938134ULL, 944060876286ULL, 1000000000000ULL,
+	1059253725177ULL, 1122018454302ULL, 1188502227437ULL, 1258925411794ULL,
+	1333521432163ULL, 1412537544623ULL, 1496235656094ULL, 1584893192461ULL,
+	1678804018123ULL, 1778279410039ULL, 1883649089490ULL, 1995262314969ULL,
+	2113489039837ULL, 2238721138568ULL, 2371373705662ULL, 2511886431510ULL,
+	2660725059799ULL, 2818382931264ULL, 2985382618918ULL, 3162277660168ULL,
+	3349654391578ULL, 3548133892336ULL, 3758374042884ULL, 3981071705535ULL,
+	4216965034286ULL, 4466835921510ULL, 4731512589615ULL, 5011872336273ULL,
+	5308844442310ULL, 5623413251904ULL, 5956621435290ULL, 6309573444802ULL,
+	6683439175686ULL, 7079457843841ULL, 7498942093325ULL, 7943282347243ULL,
+	8413951416452ULL, 8912509381337ULL, 9440608762859ULL, 10000000000000ULL,
+	10592537251773ULL, 11220184543020ULL, 11885022274370ULL, 12589254117942ULL,
+	13335214321633ULL, 14125375446228ULL, 14962356560944ULL, 15848931924611ULL,
+	16788040181226ULL, 17782794100389ULL, 18836490894898ULL, 19952623149689ULL,
+	21134890398367ULL, 22387211385683ULL, 23713737056617ULL, 25118864315096ULL,
+	26607250597988ULL, 28183829312645ULL, 29853826189180ULL, 31622776601684ULL,
+	33496543915783ULL, 35481338923358ULL, 37583740428845ULL, 39810717055350ULL,
+	42169650342858ULL, 44668359215096ULL, 47315125896148ULL, 50118723362727ULL,
+	53088444423099ULL, 56234132519035ULL, 59566214352901ULL, 63095734448019ULL,
+	66834391756862ULL, 70794578438414ULL, 74989420933246ULL, 79432823472428ULL,
+	84139514164520ULL, 89125093813375ULL, 94406087628593ULL, 100000000000000ULL,
+	105925372517729ULL, 112201845430197ULL, 118850222743702ULL, 125892541179417ULL,
+	133352143216332ULL, 141253754462276ULL, 149623565609444ULL, 158489319246111ULL,
+	167880401812256ULL, 177827941003893ULL, 188364908948981ULL, 199526231496888ULL,
+	211348903983664ULL, 223872113856834ULL, 237137370566166ULL, 251188643150958ULL,
+	266072505979882ULL, 281838293126446ULL, 298538261891796ULL, 316227766016838ULL,
+	334965439157829ULL, 354813389233577ULL, 375837404288444ULL, 398107170553497ULL,
+	421696503428583ULL, 446683592150964ULL, 473151258961482ULL, 501187233627272ULL,
+	530884444230989ULL, 562341325190350ULL, 595662143529011ULL, 630957344480196ULL,
+	668343917568615ULL, 707945784384138ULL, 749894209332456ULL, 794328234724284ULL,
+	841395141645198ULL, 891250938133745ULL, 944060876285923ULL, 1000000000000000ULL,
+	1059253725177290ULL, 1122018454301970ULL, 1188502227437020ULL, 1258925411794170ULL,
+	1333521432163330ULL, 1412537544622760ULL, 1496235656094440ULL, 1584893192461110ULL,
+	1678804018122560ULL, 1778279410038920ULL, 1883649089489810ULL, 1995262314968890ULL,
+	2113489039836650ULL, 2238721138568340ULL, 2371373705661660ULL, 2511886431509590ULL,
+	2660725059798820ULL, 2818382931264460ULL, 2985382618917960ULL, 3162277660168380ULL,
+	3349654391578280ULL, 3548133892335770ULL, 3758374042884440ULL, 3981071705534970ULL
 };
 
-u32 rtw89_linear_2_db(u64 val)
+s32 rtw89_linear_to_db_quarter(u64 val)
 {
-	u8 i, j;
-	u32 dB;
-
-	for (i = 0; i < 12; i++) {
-		for (j = 0; j < 8; j++) {
-			if (i <= FRAC_ROW_MAX &&
-			    (val << RTW89_LINEAR_FRAC_BITS) <= db_invert_table[i][j])
-				goto cnt;
-			else if (i > FRAC_ROW_MAX && val <= db_invert_table[i][j])
-				goto cnt;
-		}
-	}
+	int r = ARRAY_SIZE(db_invert_table) - 1;
+	int l = 0;
+	int m;
 
-	return 96; /* maximum 96 dB */
+	while (l <= r) {
+		m = l + (r - l) / 2;
 
-cnt:
-	/* special cases */
-	if (j == 0 && i == 0)
-		goto end;
+		if (db_invert_table[m] == val)
+			return m - (s32)RTW89_DB_INVERT_TABLE_OFFSET;
 
-	if (i == NORM_ROW_MIN && j == 0) {
-		if (db_invert_table[NORM_ROW_MIN][0] - val >
-		    val - (db_invert_table[FRAC_ROW_MAX][7] >> RTW89_LINEAR_FRAC_BITS)) {
-			i = FRAC_ROW_MAX;
-			j = 7;
-		}
-		goto end;
+		if (db_invert_table[m] > val)
+			r = m - 1;
+		else
+			l = m + 1;
 	}
 
-	if (i <= FRAC_ROW_MAX)
-		val <<= RTW89_LINEAR_FRAC_BITS;
-
-	/* compare difference to get precise dB */
-	if (j == 0) {
-		if (db_invert_table[i][j] - val >
-		    val - db_invert_table[i - 1][7]) {
-			i--;
-			j = 7;
-		}
-	} else {
-		if (db_invert_table[i][j] - val >
-		    val - db_invert_table[i][j - 1]) {
-			j--;
-		}
-	}
-end:
-	dB = (i << 3) + j + 1;
+	if (l >= ARRAY_SIZE(db_invert_table))
+		return RTW89_MAX_DBM;
+	else if (r < 0)
+		return RTW89_MIN_DBM;
+	else if (val - db_invert_table[r] <= db_invert_table[l] - val)
+		return r - (s32)RTW89_DB_INVERT_TABLE_OFFSET;
+	else
+		return l - (s32)RTW89_DB_INVERT_TABLE_OFFSET;
+}
+EXPORT_SYMBOL(rtw89_linear_to_db_quarter);
 
-	return dB;
+s32 rtw89_linear_to_db(u64 val)
+{
+	return rtw89_linear_to_db_quarter(val) >> RTW89_DBM_QUARTER_FACTOR;
 }
-EXPORT_SYMBOL(rtw89_linear_2_db);
+EXPORT_SYMBOL(rtw89_linear_to_db);
 
-u64 rtw89_db_2_linear(u32 db)
+u64 rtw89_db_quarter_to_linear(s32 db)
 {
-	u64 linear;
-	u8 i, j;
+	/* supported range -41.25 to 96 dBm, in unit of 0.25 dBm */
+	db = clamp_t(s32, db, RTW89_MIN_DBM, RTW89_MAX_DBM);
+	db += (s32)RTW89_DB_INVERT_TABLE_OFFSET;
 
-	if (db > 96)
-		db = 96;
-	else if (db < 1)
-		return 1;
+	return db_invert_table[db];
+}
+EXPORT_SYMBOL(rtw89_db_quarter_to_linear);
 
-	i = (db - 1) >> 3;
-	j = (db - 1) & 0x7;
+u64 rtw89_db_to_linear(s32 db)
+{
+	return rtw89_db_quarter_to_linear(db << RTW89_DBM_QUARTER_FACTOR);
+}
+EXPORT_SYMBOL(rtw89_db_to_linear);
 
-	linear = db_invert_table[i][j];
+void rtw89_might_trailing_ellipsis(char *buf, size_t size, ssize_t used)
+{
+	static const char ellipsis[] = "...";
 
-	if (i >= NORM_ROW_MIN)
-		linear = linear << RTW89_LINEAR_FRAC_BITS;
+	/* length of null terminiator isn't included in 'used' */
+	if (used + 1 < size || size < sizeof(ellipsis))
+		return;
 
-	return linear;
+	memcpy(buf + size - sizeof(ellipsis), ellipsis, sizeof(ellipsis));
 }
-EXPORT_SYMBOL(rtw89_db_2_linear);
diff --git a/util.h b/util.h
index e669544cafd3..bd08495301e4 100644
--- a/util.h
+++ b/util.h
@@ -6,13 +6,11 @@
 
 #include "core.h"
 
-#define RTW89_LINEAR_FRAC_BITS 3
-
 #define rtw89_iterate_vifs_bh(rtwdev, iterator, data)                          \
 	ieee80211_iterate_active_interfaces_atomic((rtwdev)->hw,               \
 			IEEE80211_IFACE_ITER_NORMAL, iterator, data)
 
-/* call this function with rtwdev->mutex is held */
+/* call this function with wiphy mutex is held */
 #define rtw89_for_each_rtwvif(rtwdev, rtwvif)				       \
 	list_for_each_entry(rtwvif, &(rtwdev)->rtwvifs_list, list)
 
@@ -25,7 +23,7 @@ static inline bool rtw89_rtwvif_in_list(struct rtw89_dev *rtwdev,
 {
 	struct rtw89_vif *rtwvif;
 
-	lockdep_assert_held(&rtwdev->mutex);
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
 
 	rtw89_for_each_rtwvif(rtwdev, rtwvif)
 		if (rtwvif == new)
@@ -75,7 +73,10 @@ static inline void ether_addr_copy_mask(u8 *dst, const u8 *src, u8 mask)
 	}
 }
 
-u32 rtw89_linear_2_db(u64 linear);
-u64 rtw89_db_2_linear(u32 db);
+s32 rtw89_linear_to_db_quarter(u64 val);
+s32 rtw89_linear_to_db(u64 val);
+u64 rtw89_db_quarter_to_linear(s32 db);
+u64 rtw89_db_to_linear(s32 db);
+void rtw89_might_trailing_ellipsis(char *buf, size_t size, ssize_t used);
 
 #endif
diff --git a/wow.c b/wow.c
index 01754d031bb4..34a0ab49bd7a 100644
--- a/wow.c
+++ b/wow.c
@@ -604,6 +604,8 @@ static struct ieee80211_key_conf *rtw89_wow_gtk_rekey(struct rtw89_dev *rtwdev,
 	struct ieee80211_key_conf *key;
 	u8 sz;
 
+	lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
 	cipher_info = rtw89_cipher_alg_recognize(cipher);
 	sz = struct_size(rekey_conf, key, cipher_info->len);
 	rekey_conf = kmalloc(sz, GFP_KERNEL);
@@ -616,15 +618,10 @@ static struct ieee80211_key_conf *rtw89_wow_gtk_rekey(struct rtw89_dev *rtwdev,
 	memcpy(rekey_conf->key, gtk,
 	       flex_array_size(rekey_conf, key, cipher_info->len));
 
-	/* ieee80211_gtk_rekey_add() will call set_key(), therefore we
-	 * need to unlock mutex
-	 */
-	mutex_unlock(&rtwdev->mutex);
 	if (ieee80211_vif_is_mld(wow_vif))
 		key = ieee80211_gtk_rekey_add(wow_vif, rekey_conf, rtwvif_link->link_id);
 	else
 		key = ieee80211_gtk_rekey_add(wow_vif, rekey_conf, -1);
-	mutex_lock(&rtwdev->mutex);
 
 	kfree(rekey_conf);
 	if (IS_ERR(key)) {
@@ -1089,8 +1086,7 @@ static int rtw89_wow_set_wakeups(struct rtw89_dev *rtwdev,
 		rtw89_wow_init_pno(rtwdev, wowlan->nd_config);
 
 	rtw89_for_each_rtwvif(rtwdev, rtwvif) {
-		/* use the link on HW-0 to do wow flow */
-		rtwvif_link = rtw89_vif_get_link_inst(rtwvif, 0);
+		rtwvif_link = rtw89_get_designated_link(rtwvif);
 		if (!rtwvif_link)
 			continue;