1 files changed, 53 insertions, 0 deletions
diff --git a/sys/dev/ufshci/ufshci_ctrlr_cmd.c b/sys/dev/ufshci/ufshci_ctrlr_cmd.c
new file mode 100644
index 000000000000..ddf28c58fa88
--- /dev/null
+++ b/sys/dev/ufshci/ufshci_ctrlr_cmd.c
@@ -0,0 +1,53 @@
+/*-
+ * Copyright (c) 2025, Samsung Electronics Co., Ltd.
+ * Written by Jaeyoon Choi
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include "ufshci_private.h"
+
+void
+ufshci_ctrlr_cmd_send_nop(struct ufshci_controller *ctrlr, ufshci_cb_fn_t cb_fn,
+    void *cb_arg)
+{
+	struct ufshci_request *req;
+	struct ufshci_nop_out_upiu *upiu;
+
+	req = ufshci_allocate_request_vaddr(NULL, 0, M_WAITOK, cb_fn, cb_arg);
+
+	req->request_size = sizeof(struct ufshci_nop_out_upiu);
+	req->response_size = sizeof(struct ufshci_nop_in_upiu);
+
+	upiu = (struct ufshci_nop_out_upiu *)&req->request_upiu;
+	memset(upiu, 0, req->request_size);
+	upiu->header.trans_type = UFSHCI_UPIU_TRANSACTION_CODE_NOP_OUT;
+
+	ufshci_ctrlr_submit_admin_request(ctrlr, req);
+}
+
+void
+ufshci_ctrlr_cmd_send_query_request(struct ufshci_controller *ctrlr,
+    ufshci_cb_fn_t cb_fn, void *cb_arg, struct ufshci_query_param param)
+{
+	struct ufshci_request *req;
+	struct ufshci_query_request_upiu *upiu;
+
+	req = ufshci_allocate_request_vaddr(NULL, 0, M_WAITOK, cb_fn, cb_arg);
+
+	req->request_size = sizeof(struct ufshci_query_request_upiu);
+	req->response_size = sizeof(struct ufshci_query_response_upiu);
+
+	upiu = (struct ufshci_query_request_upiu *)&req->request_upiu;
+	memset(upiu, 0, req->request_size);
+	upiu->header.trans_type = UFSHCI_UPIU_TRANSACTION_CODE_QUERY_REQUEST;
+	upiu->header.ext_iid_or_function = param.function;
+	upiu->opcode = param.opcode;
+	upiu->idn = param.type;
+	upiu->index = param.index;
+	upiu->selector = param.selector;
+	upiu->value_64 = param.value;
+	upiu->length = param.desc_size;
+
+	ufshci_ctrlr_submit_admin_request(ctrlr, req);
+}