288 				struct btrtl_device_info *btrtl_dev,  in rtlbt_parse_firmware()  argument
321 	if (btrtl_dev->fw_len < min_size)  in rtlbt_parse_firmware()
324 	fwptr = btrtl_dev->fw_data + btrtl_dev->fw_len - sizeof(extension_sig);  in rtlbt_parse_firmware()
336 	while (fwptr >= btrtl_dev->fw_data + (sizeof(*epatch_info) + 3)) {  in rtlbt_parse_firmware()
367 			btrtl_dev->project_id = project_id;  in rtlbt_parse_firmware()
377 	if (btrtl_dev->ic_info->lmp_subver !=  in rtlbt_parse_firmware()
381 			    btrtl_dev->ic_info->lmp_subver);  in rtlbt_parse_firmware()
385 	epatch_info = (struct rtl_epatch_header *)btrtl_dev->fw_data;  in rtlbt_parse_firmware()
402 	if (btrtl_dev->fw_len < min_size)  in rtlbt_parse_firmware()
405 	chip_id_base = btrtl_dev->fw_data + sizeof(struct rtl_epatch_header);  in rtlbt_parse_firmware()
411 		if (chip_id == btrtl_dev->rom_version + 1) {  in rtlbt_parse_firmware()
422 			    btrtl_dev->rom_version);  in rtlbt_parse_firmware()
428 	if (btrtl_dev->fw_len < min_size)  in rtlbt_parse_firmware()
439 	memcpy(buf, btrtl_dev->fw_data + patch_offset, patch_length - 4);  in rtlbt_parse_firmware()
537 				struct btrtl_device_info *btrtl_dev)  in btrtl_setup_rtl8723a()  argument
539 	if (btrtl_dev->fw_len < 8)  in btrtl_setup_rtl8723a()
545 	if (!memcmp(btrtl_dev->fw_data, RTL_EPATCH_SIGNATURE, 8)) {  in btrtl_setup_rtl8723a()
550 	return rtl_download_firmware(hdev, btrtl_dev->fw_data,  in btrtl_setup_rtl8723a()
551 				     btrtl_dev->fw_len);  in btrtl_setup_rtl8723a()
555 				struct btrtl_device_info *btrtl_dev)  in btrtl_setup_rtl8723b()  argument
561 	ret = rtlbt_parse_firmware(hdev, btrtl_dev, &fw_data);  in btrtl_setup_rtl8723b()
565 	if (btrtl_dev->cfg_len > 0) {  in btrtl_setup_rtl8723b()
566 		tbuff = kvzalloc(ret + btrtl_dev->cfg_len, GFP_KERNEL);  in btrtl_setup_rtl8723b()
575 		memcpy(tbuff + ret, btrtl_dev->cfg_data, btrtl_dev->cfg_len);  in btrtl_setup_rtl8723b()
576 		ret += btrtl_dev->cfg_len;  in btrtl_setup_rtl8723b()
581 	rtl_dev_info(hdev, "cfg_sz %d, total sz %d", btrtl_dev->cfg_len, ret);  in btrtl_setup_rtl8723b()
590 void btrtl_free(struct btrtl_device_info *btrtl_dev)  in btrtl_free()  argument
592 	kvfree(btrtl_dev->fw_data);  in btrtl_free()
593 	kvfree(btrtl_dev->cfg_data);  in btrtl_free()
594 	kfree(btrtl_dev);  in btrtl_free()
601 	struct btrtl_device_info *btrtl_dev;  in btrtl_initialize()  local
611 	btrtl_dev = kzalloc(sizeof(*btrtl_dev), GFP_KERNEL);  in btrtl_initialize()
612 	if (!btrtl_dev) {  in btrtl_initialize()
632 	btrtl_dev->ic_info = btrtl_match_ic(lmp_subver, hci_rev, hci_ver,  in btrtl_initialize()
635 	if (!btrtl_dev->ic_info)  in btrtl_initialize()
636 		btrtl_dev->drop_fw = true;  in btrtl_initialize()
638 	if (btrtl_dev->drop_fw) {  in btrtl_initialize()
675 		btrtl_dev->ic_info = btrtl_match_ic(lmp_subver, hci_rev, hci_ver,  in btrtl_initialize()
681 	if (!btrtl_dev->ic_info) {  in btrtl_initialize()
684 		return btrtl_dev;  in btrtl_initialize()
687 	if (btrtl_dev->ic_info->has_rom_version) {  in btrtl_initialize()
688 		ret = rtl_read_rom_version(hdev, &btrtl_dev->rom_version);  in btrtl_initialize()
693 	btrtl_dev->fw_len = rtl_load_file(hdev, btrtl_dev->ic_info->fw_name,  in btrtl_initialize()
694 					  &btrtl_dev->fw_data);  in btrtl_initialize()
695 	if (btrtl_dev->fw_len < 0) {  in btrtl_initialize()
697 			    btrtl_dev->ic_info->fw_name);  in btrtl_initialize()
698 		ret = btrtl_dev->fw_len;  in btrtl_initialize()
702 	if (btrtl_dev->ic_info->cfg_name) {  in btrtl_initialize()
705 				 btrtl_dev->ic_info->cfg_name, postfix);  in btrtl_initialize()
708 				 btrtl_dev->ic_info->cfg_name);  in btrtl_initialize()
710 		btrtl_dev->cfg_len = rtl_load_file(hdev, cfg_name,  in btrtl_initialize()
711 						   &btrtl_dev->cfg_data);  in btrtl_initialize()
712 		if (btrtl_dev->ic_info->config_needed &&  in btrtl_initialize()
713 		    btrtl_dev->cfg_len <= 0) {  in btrtl_initialize()
715 				    btrtl_dev->ic_info->cfg_name);  in btrtl_initialize()
716 			ret = btrtl_dev->cfg_len;  in btrtl_initialize()
724 	if (btrtl_dev->ic_info->has_msft_ext)  in btrtl_initialize()
727 	return btrtl_dev;  in btrtl_initialize()
730 	btrtl_free(btrtl_dev);  in btrtl_initialize()
737 			    struct btrtl_device_info *btrtl_dev)  in btrtl_download_firmware()  argument
745 	if (!btrtl_dev->ic_info) {  in btrtl_download_firmware()
750 	switch (btrtl_dev->ic_info->lmp_subver) {  in btrtl_download_firmware()
752 		return btrtl_setup_rtl8723a(hdev, btrtl_dev);  in btrtl_download_firmware()
758 		return btrtl_setup_rtl8723b(hdev, btrtl_dev);  in btrtl_download_firmware()
766 void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev)  in btrtl_set_quirks()  argument
777 	switch (btrtl_dev->project_id) {  in btrtl_set_quirks()
796 	struct btrtl_device_info *btrtl_dev;  in btrtl_setup_realtek()  local
799 	btrtl_dev = btrtl_initialize(hdev, NULL);  in btrtl_setup_realtek()
800 	if (IS_ERR(btrtl_dev))  in btrtl_setup_realtek()
801 		return PTR_ERR(btrtl_dev);  in btrtl_setup_realtek()
803 	ret = btrtl_download_firmware(hdev, btrtl_dev);  in btrtl_setup_realtek()
805 	btrtl_set_quirks(hdev, btrtl_dev);  in btrtl_setup_realtek()
807 	btrtl_free(btrtl_dev);  in btrtl_setup_realtek()
870 			    struct btrtl_device_info *btrtl_dev,  in btrtl_get_uart_settings()  argument
879 	total_data_len = btrtl_dev->cfg_len - sizeof(*config);  in btrtl_get_uart_settings()
885 	config = (struct rtl_vendor_config *)btrtl_dev->cfg_data;  in btrtl_get_uart_settings()