diff options
Diffstat (limited to 'usr.sbin/bluetooth/rtlbtfw/rtlbt_hw.h')
| -rw-r--r-- | usr.sbin/bluetooth/rtlbtfw/rtlbt_hw.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/usr.sbin/bluetooth/rtlbtfw/rtlbt_hw.h b/usr.sbin/bluetooth/rtlbtfw/rtlbt_hw.h new file mode 100644 index 000000000000..a7200a440272 --- /dev/null +++ b/usr.sbin/bluetooth/rtlbtfw/rtlbt_hw.h @@ -0,0 +1,117 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2019 Vladimir Kondratyev <wulf@FreeBSD.org> + * Copyright (c) 2023 Future Crew LLC. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ +#ifndef __RTLBT_HW_H__ +#define __RTLBT_HW_H__ + +#include <netgraph/bluetooth/include/ng_hci.h> + +/* USB control request (HCI command) structure */ +struct rtlbt_hci_cmd { + uint16_t opcode; + uint8_t length; + uint8_t data[]; +} __attribute__ ((packed)); + +#define RTLBT_HCI_CMD_SIZE(cmd) \ + ((cmd)->length + offsetof(struct rtlbt_hci_cmd, data)) + +/* USB interrupt transfer HCI event header structure */ +struct rtlbt_hci_evhdr { + uint8_t event; + uint8_t length; +} __attribute__ ((packed)); + +/* USB interrupt transfer (generic HCI event) structure */ +struct rtlbt_hci_event { + struct rtlbt_hci_evhdr header; + uint8_t data[]; +} __attribute__ ((packed)); + +/* USB interrupt transfer (HCI command completion event) structure */ +struct rtlbt_hci_event_cmd_compl { + struct rtlbt_hci_evhdr header; + uint8_t numpkt; + uint16_t opcode; + uint8_t data[]; +} __attribute__ ((packed)); + +#define RTLBT_HCI_EVT_COMPL_SIZE(payload) \ + (offsetof(struct rtlbt_hci_event_cmd_compl, data) + sizeof(payload)) + +#define RTLBT_CONTROL_ENDPOINT_ADDR 0x00 +#define RTLBT_INTERRUPT_ENDPOINT_ADDR 0x81 + +#define RTLBT_HCI_MAX_CMD_SIZE 256 +#define RTLBT_HCI_MAX_EVENT_SIZE 16 + +#define RTLBT_MSEC2TS(msec) \ + (struct timespec) { \ + .tv_sec = (msec) / 1000, \ + .tv_nsec = ((msec) % 1000) * 1000000 \ + }; +#define RTLBT_TS2MSEC(ts) ((ts).tv_sec * 1000 + (ts).tv_nsec / 1000000) +#define RTLBT_HCI_CMD_TIMEOUT 2000 /* ms */ +#define RTLBT_LOADCMPL_TIMEOUT 5000 /* ms */ + +#define RTLBT_MAX_CMD_DATA_LEN 252 + +struct rtlbt_rom_ver_rp { + uint8_t status; + uint8_t version; +} __attribute__ ((packed)); + +struct rtlbt_hci_dl_cmd { + uint8_t index; + uint8_t data[RTLBT_MAX_CMD_DATA_LEN]; +} __attribute__ ((packed)); + +struct rtlbt_hci_dl_rp { + uint8_t status; + uint8_t index; +} __attribute__ ((packed)); + +/* Vendor USB request payload */ +struct rtlbt_vendor_cmd { + uint8_t data[5]; +} __attribute__ ((packed)); +#define RTLBT_SEC_PROJ (&(struct rtlbt_vendor_cmd) {{0x10, 0xA4, 0x0D, 0x00, 0xb0}}) + +struct rtlbt_vendor_rp { + uint8_t status; + uint8_t data[2]; +}; + +int rtlbt_read_local_ver(struct libusb_device_handle *hdl, + ng_hci_read_local_ver_rp *ver); +int rtlbt_read_rom_ver(struct libusb_device_handle *hdl, uint8_t *ver); +int rtlbt_read_reg16(struct libusb_device_handle *hdl, + struct rtlbt_vendor_cmd *cmd, uint8_t *resp); +int rtlbt_load_fwfile(struct libusb_device_handle *hdl, + const struct rtlbt_firmware *fw); + +#endif |