255 				struct btrtl_device_info *btrtl_dev,  in rtlbt_parse_firmware()  argument
286 	if (btrtl_dev->fw_len < min_size)  in rtlbt_parse_firmware()
289 	fwptr = btrtl_dev->fw_data + btrtl_dev->fw_len - sizeof(extension_sig);  in rtlbt_parse_firmware()
301 	while (fwptr >= btrtl_dev->fw_data + (sizeof(*epatch_info) + 3)) {  in rtlbt_parse_firmware()
332 			btrtl_dev->project_id = project_id;  in rtlbt_parse_firmware()
342 	if (btrtl_dev->ic_info->lmp_subver !=  in rtlbt_parse_firmware()
346 			    btrtl_dev->ic_info->lmp_subver);  in rtlbt_parse_firmware()
350 	epatch_info = (struct rtl_epatch_header *)btrtl_dev->fw_data;  in rtlbt_parse_firmware()
367 	if (btrtl_dev->fw_len < min_size)  in rtlbt_parse_firmware()
370 	chip_id_base = btrtl_dev->fw_data + sizeof(struct rtl_epatch_header);  in rtlbt_parse_firmware()
376 		if (chip_id == btrtl_dev->rom_version + 1) {  in rtlbt_parse_firmware()
387 			    btrtl_dev->rom_version);  in rtlbt_parse_firmware()
393 	if (btrtl_dev->fw_len < min_size)  in rtlbt_parse_firmware()
404 	memcpy(buf, btrtl_dev->fw_data + patch_offset, patch_length - 4);  in rtlbt_parse_firmware()
502 				struct btrtl_device_info *btrtl_dev)  in btrtl_setup_rtl8723a()  argument
504 	if (btrtl_dev->fw_len < 8)  in btrtl_setup_rtl8723a()
510 	if (!memcmp(btrtl_dev->fw_data, RTL_EPATCH_SIGNATURE, 8)) {  in btrtl_setup_rtl8723a()
515 	return rtl_download_firmware(hdev, btrtl_dev->fw_data,  in btrtl_setup_rtl8723a()
516 				     btrtl_dev->fw_len);  in btrtl_setup_rtl8723a()
520 				struct btrtl_device_info *btrtl_dev)  in btrtl_setup_rtl8723b()  argument
526 	ret = rtlbt_parse_firmware(hdev, btrtl_dev, &fw_data);  in btrtl_setup_rtl8723b()
530 	if (btrtl_dev->cfg_len > 0) {  in btrtl_setup_rtl8723b()
531 		tbuff = kvzalloc(ret + btrtl_dev->cfg_len, GFP_KERNEL);  in btrtl_setup_rtl8723b()
540 		memcpy(tbuff + ret, btrtl_dev->cfg_data, btrtl_dev->cfg_len);  in btrtl_setup_rtl8723b()
541 		ret += btrtl_dev->cfg_len;  in btrtl_setup_rtl8723b()
546 	rtl_dev_info(hdev, "cfg_sz %d, total sz %d", btrtl_dev->cfg_len, ret);  in btrtl_setup_rtl8723b()
555 void btrtl_free(struct btrtl_device_info *btrtl_dev)  in btrtl_free()  argument
557 	kvfree(btrtl_dev->fw_data);  in btrtl_free()
558 	kvfree(btrtl_dev->cfg_data);  in btrtl_free()
559 	kfree(btrtl_dev);  in btrtl_free()
566 	struct btrtl_device_info *btrtl_dev;  in btrtl_initialize()  local
576 	btrtl_dev = kzalloc(sizeof(*btrtl_dev), GFP_KERNEL);  in btrtl_initialize()
577 	if (!btrtl_dev) {  in btrtl_initialize()
599 		btrtl_dev->drop_fw = true;  in btrtl_initialize()
601 	if (btrtl_dev->drop_fw) {  in btrtl_initialize()
641 	btrtl_dev->ic_info = btrtl_match_ic(lmp_subver, hci_rev, hci_ver,  in btrtl_initialize()
644 	if (!btrtl_dev->ic_info) {  in btrtl_initialize()
647 		return btrtl_dev;  in btrtl_initialize()
650 	if (btrtl_dev->ic_info->has_rom_version) {  in btrtl_initialize()
651 		ret = rtl_read_rom_version(hdev, &btrtl_dev->rom_version);  in btrtl_initialize()
656 	btrtl_dev->fw_len = rtl_load_file(hdev, btrtl_dev->ic_info->fw_name,  in btrtl_initialize()
657 					  &btrtl_dev->fw_data);  in btrtl_initialize()
658 	if (btrtl_dev->fw_len < 0) {  in btrtl_initialize()
660 			    btrtl_dev->ic_info->fw_name);  in btrtl_initialize()
661 		ret = btrtl_dev->fw_len;  in btrtl_initialize()
665 	if (btrtl_dev->ic_info->cfg_name) {  in btrtl_initialize()
668 				 btrtl_dev->ic_info->cfg_name, postfix);  in btrtl_initialize()
671 				 btrtl_dev->ic_info->cfg_name);  in btrtl_initialize()
673 		btrtl_dev->cfg_len = rtl_load_file(hdev, cfg_name,  in btrtl_initialize()
674 						   &btrtl_dev->cfg_data);  in btrtl_initialize()
675 		if (btrtl_dev->ic_info->config_needed &&  in btrtl_initialize()
676 		    btrtl_dev->cfg_len <= 0) {  in btrtl_initialize()
678 				    btrtl_dev->ic_info->cfg_name);  in btrtl_initialize()
679 			ret = btrtl_dev->cfg_len;  in btrtl_initialize()
694 	return btrtl_dev;  in btrtl_initialize()
697 	btrtl_free(btrtl_dev);  in btrtl_initialize()
704 			    struct btrtl_device_info *btrtl_dev)  in btrtl_download_firmware()  argument
712 	if (!btrtl_dev->ic_info) {  in btrtl_download_firmware()
717 	switch (btrtl_dev->ic_info->lmp_subver) {  in btrtl_download_firmware()
719 		return btrtl_setup_rtl8723a(hdev, btrtl_dev);  in btrtl_download_firmware()
725 		return btrtl_setup_rtl8723b(hdev, btrtl_dev);  in btrtl_download_firmware()
733 void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev)  in btrtl_set_quirks()  argument
744 	switch (btrtl_dev->project_id) {  in btrtl_set_quirks()
760 	struct btrtl_device_info *btrtl_dev;  in btrtl_setup_realtek()  local
763 	btrtl_dev = btrtl_initialize(hdev, NULL);  in btrtl_setup_realtek()
764 	if (IS_ERR(btrtl_dev))  in btrtl_setup_realtek()
765 		return PTR_ERR(btrtl_dev);  in btrtl_setup_realtek()
767 	ret = btrtl_download_firmware(hdev, btrtl_dev);  in btrtl_setup_realtek()
769 	btrtl_set_quirks(hdev, btrtl_dev);  in btrtl_setup_realtek()
771 	btrtl_free(btrtl_dev);  in btrtl_setup_realtek()
834 			    struct btrtl_device_info *btrtl_dev,  in btrtl_get_uart_settings()  argument
843 	total_data_len = btrtl_dev->cfg_len - sizeof(*config);  in btrtl_get_uart_settings()
849 	config = (struct rtl_vendor_config *)btrtl_dev->cfg_data;  in btrtl_get_uart_settings()