251 				struct btrtl_device_info *btrtl_dev,  in rtlbt_parse_firmware()  argument
281 	if (btrtl_dev->fw_len < min_size)  in rtlbt_parse_firmware()
284 	fwptr = btrtl_dev->fw_data + btrtl_dev->fw_len - sizeof(extension_sig);  in rtlbt_parse_firmware()
296 	while (fwptr >= btrtl_dev->fw_data + (sizeof(*epatch_info) + 3)) {  in rtlbt_parse_firmware()
335 	if (btrtl_dev->ic_info->lmp_subver !=  in rtlbt_parse_firmware()
339 			    btrtl_dev->ic_info->lmp_subver);  in rtlbt_parse_firmware()
343 	epatch_info = (struct rtl_epatch_header *)btrtl_dev->fw_data;  in rtlbt_parse_firmware()
360 	if (btrtl_dev->fw_len < min_size)  in rtlbt_parse_firmware()
363 	chip_id_base = btrtl_dev->fw_data + sizeof(struct rtl_epatch_header);  in rtlbt_parse_firmware()
369 		if (chip_id == btrtl_dev->rom_version + 1) {  in rtlbt_parse_firmware()
380 			    btrtl_dev->rom_version);  in rtlbt_parse_firmware()
386 	if (btrtl_dev->fw_len < min_size)  in rtlbt_parse_firmware()
397 	memcpy(buf, btrtl_dev->fw_data + patch_offset, patch_length - 4);  in rtlbt_parse_firmware()
495 				struct btrtl_device_info *btrtl_dev)  in btrtl_setup_rtl8723a()  argument
497 	if (btrtl_dev->fw_len < 8)  in btrtl_setup_rtl8723a()
503 	if (!memcmp(btrtl_dev->fw_data, RTL_EPATCH_SIGNATURE, 8)) {  in btrtl_setup_rtl8723a()
508 	return rtl_download_firmware(hdev, btrtl_dev->fw_data,  in btrtl_setup_rtl8723a()
509 				     btrtl_dev->fw_len);  in btrtl_setup_rtl8723a()
513 				struct btrtl_device_info *btrtl_dev)  in btrtl_setup_rtl8723b()  argument
519 	ret = rtlbt_parse_firmware(hdev, btrtl_dev, &fw_data);  in btrtl_setup_rtl8723b()
523 	if (btrtl_dev->cfg_len > 0) {  in btrtl_setup_rtl8723b()
524 		tbuff = kvzalloc(ret + btrtl_dev->cfg_len, GFP_KERNEL);  in btrtl_setup_rtl8723b()
533 		memcpy(tbuff + ret, btrtl_dev->cfg_data, btrtl_dev->cfg_len);  in btrtl_setup_rtl8723b()
534 		ret += btrtl_dev->cfg_len;  in btrtl_setup_rtl8723b()
539 	rtl_dev_info(hdev, "cfg_sz %d, total sz %d", btrtl_dev->cfg_len, ret);  in btrtl_setup_rtl8723b()
548 void btrtl_free(struct btrtl_device_info *btrtl_dev)  in btrtl_free()  argument
550 	kvfree(btrtl_dev->fw_data);  in btrtl_free()
551 	kvfree(btrtl_dev->cfg_data);  in btrtl_free()
552 	kfree(btrtl_dev);  in btrtl_free()
559 	struct btrtl_device_info *btrtl_dev;  in btrtl_initialize()  local
567 	btrtl_dev = kzalloc(sizeof(*btrtl_dev), GFP_KERNEL);  in btrtl_initialize()
568 	if (!btrtl_dev) {  in btrtl_initialize()
589 	btrtl_dev->ic_info = btrtl_match_ic(lmp_subver, hci_rev, hci_ver,  in btrtl_initialize()
592 	if (!btrtl_dev->ic_info) {  in btrtl_initialize()
595 		return btrtl_dev;  in btrtl_initialize()
598 	if (btrtl_dev->ic_info->has_rom_version) {  in btrtl_initialize()
599 		ret = rtl_read_rom_version(hdev, &btrtl_dev->rom_version);  in btrtl_initialize()
604 	btrtl_dev->fw_len = rtl_load_file(hdev, btrtl_dev->ic_info->fw_name,  in btrtl_initialize()
605 					  &btrtl_dev->fw_data);  in btrtl_initialize()
606 	if (btrtl_dev->fw_len < 0) {  in btrtl_initialize()
608 			    btrtl_dev->ic_info->fw_name);  in btrtl_initialize()
609 		ret = btrtl_dev->fw_len;  in btrtl_initialize()
613 	if (btrtl_dev->ic_info->cfg_name) {  in btrtl_initialize()
616 				 btrtl_dev->ic_info->cfg_name, postfix);  in btrtl_initialize()
619 				 btrtl_dev->ic_info->cfg_name);  in btrtl_initialize()
621 		btrtl_dev->cfg_len = rtl_load_file(hdev, cfg_name,  in btrtl_initialize()
622 						   &btrtl_dev->cfg_data);  in btrtl_initialize()
623 		if (btrtl_dev->ic_info->config_needed &&  in btrtl_initialize()
624 		    btrtl_dev->cfg_len <= 0) {  in btrtl_initialize()
626 				    btrtl_dev->ic_info->cfg_name);  in btrtl_initialize()
627 			ret = btrtl_dev->cfg_len;  in btrtl_initialize()
632 	return btrtl_dev;  in btrtl_initialize()
635 	btrtl_free(btrtl_dev);  in btrtl_initialize()
642 			    struct btrtl_device_info *btrtl_dev)  in btrtl_download_firmware()  argument
650 	if (!btrtl_dev->ic_info) {  in btrtl_download_firmware()
655 	switch (btrtl_dev->ic_info->lmp_subver) {  in btrtl_download_firmware()
658 		return btrtl_setup_rtl8723a(hdev, btrtl_dev);  in btrtl_download_firmware()
663 		return btrtl_setup_rtl8723b(hdev, btrtl_dev);  in btrtl_download_firmware()
673 	struct btrtl_device_info *btrtl_dev;  in btrtl_setup_realtek()  local
676 	btrtl_dev = btrtl_initialize(hdev, NULL);  in btrtl_setup_realtek()
677 	if (IS_ERR(btrtl_dev))  in btrtl_setup_realtek()
678 		return PTR_ERR(btrtl_dev);  in btrtl_setup_realtek()
680 	ret = btrtl_download_firmware(hdev, btrtl_dev);  in btrtl_setup_realtek()
682 	btrtl_free(btrtl_dev);  in btrtl_setup_realtek()
751 			    struct btrtl_device_info *btrtl_dev,  in btrtl_get_uart_settings()  argument
760 	total_data_len = btrtl_dev->cfg_len - sizeof(*config);  in btrtl_get_uart_settings()
766 	config = (struct rtl_vendor_config *)btrtl_dev->cfg_data;  in btrtl_get_uart_settings()