4  * SPDX-License-Identifier: Apache-2.0
165 	uint8_t buffer[A6REQ_PAYLOAD_LEN + REQ_HEADER_LEN + 1];  member
170 		uint8_t buffer[RECV_RING_BUFFER_LENGTH];  member
174 	} rx;  member
203 static int fw_upload_read_data(uint8_t *buffer, uint32_t len)  in fw_upload_read_data()  argument
208 		err = k_sem_take(&fw_upload.rx.sem,  in fw_upload_read_data()
214 		*buffer = fw_upload.rx.buffer[fw_upload.rx.tail];  in fw_upload_read_data()
215 		buffer++;  in fw_upload_read_data()
216 		fw_upload.rx.tail++;  in fw_upload_read_data()
217 		fw_upload.rx.tail = fw_upload.rx.tail % sizeof(fw_upload.rx.buffer);  in fw_upload_read_data()
218 		len--;  in fw_upload_read_data()
228 	k_sem_reset(&fw_upload.rx.sem);  in fw_upload_read_to_clear()
229 	fw_upload.rx.head = 0;  in fw_upload_read_to_clear()
230 	fw_upload.rx.tail = 0;  in fw_upload_read_to_clear()
264 	return -EIO;  in fw_upload_wait_for_hdr_sig()
267 static void fw_upload_write_data(const uint8_t *buffer, uint32_t len)  in fw_upload_write_data()  argument
270 		uart_poll_out(uart_dev, buffer[i]);  in fw_upload_write_data()
274 static int fw_upload_request_check_crc(uint8_t *buffer, uint8_t request)  in fw_upload_request_check_crc()  argument
279 		crc = fw_upload_crc8(buffer, A6REQ_PAYLOAD_LEN + REQ_HEADER_LEN);  in fw_upload_request_check_crc()
280 		if (crc != buffer[A6REQ_PAYLOAD_LEN + REQ_HEADER_LEN]) {  in fw_upload_request_check_crc()
282 			return -EINVAL;  in fw_upload_request_check_crc()
285 		crc = fw_upload_crc8(buffer, AbREQ_PAYLOAD_LEN + REQ_HEADER_LEN);  in fw_upload_request_check_crc()
286 		if (crc != buffer[AbREQ_PAYLOAD_LEN + REQ_HEADER_LEN]) {  in fw_upload_request_check_crc()
288 			return -EINVAL;  in fw_upload_request_check_crc()
301 		fw_upload.buffer[0] = ack;  in fw_upload_send_ack()
302 		fw_upload.buffer[1] = fw_upload_crc8(fw_upload.buffer, 1);  in fw_upload_send_ack()
303 		fw_upload_write_data(fw_upload.buffer, 2);  in fw_upload_send_ack()
304 		LOG_DBG("ACK = %x, CRC = %x", ack, fw_upload.buffer[1]);  in fw_upload_send_ack()
307 		fw_upload.buffer[0] = ack;  in fw_upload_send_ack()
308 		sys_put_le32(fw_upload.offset, &fw_upload.buffer[1]);  in fw_upload_send_ack()
309 		fw_upload.buffer[5] = fw_upload_crc8(fw_upload.buffer, 5);  in fw_upload_send_ack()
310 		fw_upload_write_data(fw_upload.buffer, 6);  in fw_upload_send_ack()
311 		LOG_DBG("ACK = %x, CRC = %x", ack, fw_upload.buffer[5]);  in fw_upload_send_ack()
321 	uint8_t buffer[10];  in fw_upload_wait_req()  local
323 	buffer[0] = fw_upload.hdr_sig;  in fw_upload_wait_req()
331 		return -EINVAL;  in fw_upload_wait_req()
334 	err = fw_upload_read_data(&buffer[1], len);  in fw_upload_wait_req()
340 	err = fw_upload_request_check_crc(buffer, fw_upload.hdr_sig);  in fw_upload_wait_req()
348 		fw_upload.length = sys_get_le16(&buffer[1]);  in fw_upload_wait_req()
349 		fw_upload.offset = sys_get_le32(&buffer[3]);  in fw_upload_wait_req()
350 		fw_upload.error = sys_get_le16(&buffer[7]);  in fw_upload_wait_req()
351 		fw_upload.crc8 = buffer[9];  in fw_upload_wait_req()
358 		chip_id = sys_get_le16(&buffer[1]);  in fw_upload_wait_req()
359 		LOG_DBG("Indicate: %hhd, %hd, %hhd, %hhd", fw_upload.hdr_sig, chip_id, buffer[3],  in fw_upload_wait_req()
360 			buffer[4]);  in fw_upload_wait_req()
363 			return -EINVAL;  in fw_upload_wait_req()
414 					retry--;  in fw_upload_change_timeout()
419 					return -ENOTSUP;  in fw_upload_change_timeout()
424 			return -ENOTSUP;  in fw_upload_change_timeout()
428 	return -EINVAL;  in fw_upload_change_timeout()
443 static int fw_upload_change_speed_config(struct change_speed_config *config, uint32_t speed)  in fw_upload_change_speed_config()  argument
445 	config->clk_div_addr = 0x7f00008fU;  in fw_upload_change_speed_config()
446 	config->uart_clk_div_addr = 0x7f000090U;  in fw_upload_change_speed_config()
447 	config->mcr_addr = 0x7f000091U;  in fw_upload_change_speed_config()
448 	config->reinit_addr = 0x7f000092U;  in fw_upload_change_speed_config()
449 	config->icr_addr = 0x7f000093U;  in fw_upload_change_speed_config()
450 	config->fcr_addr = 0x7f000094U;  in fw_upload_change_speed_config()
452 	config->mcr_val = 0x00000022U;  in fw_upload_change_speed_config()
453 	config->reinit_val = 0x00000001U;  in fw_upload_change_speed_config()
454 	config->icr_val = 0x000000c7U;  in fw_upload_change_speed_config()
455 	config->fcr_val = 0x000000c7U;  in fw_upload_change_speed_config()
459 			config->clk_div_val = clk_div_map[i].uartClkDivisor;  in fw_upload_change_speed_config()
460 			config->uart_clk_div_val = clk_div_map[i].uartDivisio;  in fw_upload_change_speed_config()
464 	return -ENOTSUP;  in fw_upload_change_speed_config()
469 	uint8_t buffer[4];  in fw_upload_wait_length()  local
475 	err = fw_upload_read_data(buffer, sizeof(buffer));  in fw_upload_wait_length()
480 	len = sys_get_le16(buffer);  in fw_upload_wait_length()
481 	len_comp = sys_get_le16(buffer);  in fw_upload_wait_length()
521 static void fw_upload_get_hdr_start(uint8_t *buffer)  in fw_upload_get_hdr_start()  argument
531 				buffer[count++] = fw_upload.hdr_sig;  in fw_upload_get_hdr_start()
540 	err = fw_upload_read_data(&buffer[count], 4);  in fw_upload_get_hdr_start()
546 static int fw_upload_len_valid(uint8_t *buffer, uint16_t *length)  in fw_upload_len_valid()  argument
551 	len = sys_get_le16(&buffer[1]);  in fw_upload_len_valid()
552 	len_comp = sys_get_le16(&buffer[3]);  in fw_upload_len_valid()
558 		return -EINVAL;  in fw_upload_len_valid()
562 static int fw_upload_get_last_5bytes(uint8_t *buffer)  in fw_upload_get_last_5bytes()  argument
579 	payload_len = fw_upload_get_payload_length(buffer);  in fw_upload_get_last_5bytes()
590 	return -EINVAL;  in fw_upload_get_last_5bytes()
608 static int fw_upload_write_hdr_and_payload(uint16_t len_to_send, uint8_t *buffer, bool new_speed)  in fw_upload_write_hdr_and_payload()  argument
618 	payload_len = fw_upload_get_payload_length(buffer);  in fw_upload_write_hdr_and_payload()
626 					fw_upload_write_data(buffer, sending_len);  in fw_upload_write_hdr_and_payload()
636 					fw_upload_write_data(&buffer[CMD_HDR_LEN], sending_len);  in fw_upload_write_hdr_and_payload()
652 					fw_upload_write_data(buffer, len_to_send - 1);  in fw_upload_write_hdr_and_payload()
657 					fw_upload_write_data(&buffer[CMD_HDR_LEN], len_to_send - 1);  in fw_upload_write_hdr_and_payload()
662 				LOG_DBG("Resending send buffer...");  in fw_upload_write_hdr_and_payload()
663 				fw_upload_write_data(buffer, len_to_send);  in fw_upload_write_hdr_and_payload()
668 				fw_upload_write_data(&buffer[CMD_HDR_LEN], len_to_send);  in fw_upload_write_hdr_and_payload()
674 		err = fw_upload_get_last_5bytes(buffer);  in fw_upload_write_hdr_and_payload()
690 	struct uart_config config;  in fw_upload_uart_reconfig()  local
693 	config.baudrate = speed;  in fw_upload_uart_reconfig()
694 	config.data_bits = UART_CFG_DATA_BITS_8;  in fw_upload_uart_reconfig()
695 	config.flow_ctrl = flow_control ? UART_CFG_FLOW_CTRL_RTS_CTS : UART_CFG_FLOW_CTRL_NONE;  in fw_upload_uart_reconfig()
696 	config.parity = UART_CFG_PARITY_NONE;  in fw_upload_uart_reconfig()
697 	config.stop_bits = UART_CFG_STOP_BITS_1;  in fw_upload_uart_reconfig()
702 	err = uart_configure(uart_dev, &config);  in fw_upload_uart_reconfig()
750 				return -ETIME;  in fw_upload_change_speed()
772 				return -EINVAL;  in fw_upload_change_speed()
825 					LOG_DBG("Send UA RT config");  in fw_upload_change_speed()
858 	if ((fw_upload.fw_length - fw_upload.current_length) < len) {  in fw_upload_v1_send_data()
859 		len = fw_upload.fw_length - fw_upload.current_length;  in fw_upload_v1_send_data()
870 		if ((data_len > (sizeof(fw_upload.send_buffer) - len)) ||  in fw_upload_v1_send_data()
874 			return -EINVAL;  in fw_upload_v1_send_data()
902 	start = fw_upload.offset - fw_upload.cmd7_change_timeout_len -  in fw_upload_v3_send_data()
906 		return -EINVAL;  in fw_upload_v3_send_data()
910 		fw_upload.length = fw_upload.fw_length - start;  in fw_upload_v3_send_data()
960 			return -ETIME;  in fw_uploading()
1022 			return -ENOTSUP;  in fw_uploading()
1025 	return -EINVAL;  in fw_uploading()
1037 		err = uart_poll_in(uart_dev, &fw_upload.rx.buffer[fw_upload.rx.head]);  in bt_nxp_ctlr_uart_isr()
1039 			fw_upload.rx.head++;  in bt_nxp_ctlr_uart_isr()
1040 			fw_upload.rx.head = fw_upload.rx.head % sizeof(fw_upload.rx.buffer);  in bt_nxp_ctlr_uart_isr()
1046 		k_sem_give(&fw_upload.rx.sem);  in bt_nxp_ctlr_uart_isr()
1047 		count--;  in bt_nxp_ctlr_uart_isr()
1058 		return -ENODEV;  in bt_nxp_ctlr_init()
1077 		LOG_ERR("Error: failed to configure sdio_reset %s pin %d", sdio_reset.port->name,  in bt_nxp_ctlr_init()
1079 		return -EIO;  in bt_nxp_ctlr_init()
1086 			sdio_reset.port->name, sdio_reset.pin);  in bt_nxp_ctlr_init()
1098 		LOG_ERR("Error: failed to configure w_disable %s pin %d", w_disable.port->name,  in bt_nxp_ctlr_init()
1100 		return -EIO;  in bt_nxp_ctlr_init()
1107 			w_disable.port->name, w_disable.pin);  in bt_nxp_ctlr_init()
1137 	fw_upload.rx.head = 0;  in bt_nxp_ctlr_init()
1138 	fw_upload.rx.tail = 0;  in bt_nxp_ctlr_init()
1140 	k_sem_init(&fw_upload.rx.sem, 0, sizeof(fw_upload.rx.buffer));  in bt_nxp_ctlr_init()
1149 		LOG_ERR("Fail to config uart");  in bt_nxp_ctlr_init()
1175 		return -EINVAL;  in bt_hci_transport_setup()
1192 		LOG_ERR("Fail to allocate buffer");  in bt_hci_baudrate_update()
1193 		return -ENOBUFS;  in bt_hci_baudrate_update()
1196 	/* Add new baudrate to the buffer */  in bt_hci_baudrate_update()
1216 		return -EINVAL;  in bt_h4_vnd_setup()
1220 		return -ENODEV;  in bt_h4_vnd_setup()