57 	int err;  in renesas_fw_download_image()  local
77 		err = pci_read_config_byte(dev, status_reg, &fw_status);  in renesas_fw_download_image()
78 		if (err) {  in renesas_fw_download_image()
80 				pcibios_err_to_errno(err));  in renesas_fw_download_image()
81 			return pcibios_err_to_errno(err);  in renesas_fw_download_image()
97 	err = pci_write_config_dword(dev, data0_or_data1 ?  in renesas_fw_download_image()
100 	if (err) {  in renesas_fw_download_image()
102 			pcibios_err_to_errno(err));  in renesas_fw_download_image()
103 		return pcibios_err_to_errno(err);  in renesas_fw_download_image()
109 	err = pci_write_config_byte(dev, status_reg, BIT(data0_or_data1));  in renesas_fw_download_image()
110 	if (err) {  in renesas_fw_download_image()
112 			pcibios_err_to_errno(err));  in renesas_fw_download_image()
113 		return pcibios_err_to_errno(err);  in renesas_fw_download_image()
178 	int err;  in renesas_check_rom_state()  local
181 	err = pci_read_config_dword(pdev, RENESAS_FW_VERSION, &version);  in renesas_check_rom_state()
182 	if (err)  in renesas_check_rom_state()
183 		return pcibios_err_to_errno(err);  in renesas_check_rom_state()
192 	err = pci_read_config_word(pdev, RENESAS_ROM_STATUS, &rom_state);  in renesas_check_rom_state()
193 	if (err)  in renesas_check_rom_state()
194 		return pcibios_err_to_errno(err);  in renesas_check_rom_state()
222 	int err;  in renesas_fw_check_running()  local
229 	err = pci_read_config_byte(pdev, RENESAS_FW_STATUS, &fw_state);  in renesas_fw_check_running()
230 	if (err)  in renesas_fw_check_running()
231 		return pcibios_err_to_errno(err);  in renesas_fw_check_running()
290 	int err;  in renesas_fw_download()  local
303 	err = pci_write_config_byte(pdev, RENESAS_FW_STATUS,  in renesas_fw_download()
305 	if (err)  in renesas_fw_download()
306 		return pcibios_err_to_errno(err);  in renesas_fw_download()
310 		err = renesas_fw_download_image(pdev, fw_data, i, false);  in renesas_fw_download()
311 		if (err) {  in renesas_fw_download()
314 				i, i * 4, err);  in renesas_fw_download()
315 			return err;  in renesas_fw_download()
325 		err = pci_read_config_byte(pdev, RENESAS_FW_STATUS_MSB,  in renesas_fw_download()
327 		if (err)  in renesas_fw_download()
328 			return pcibios_err_to_errno(err);  in renesas_fw_download()
341 	err = pci_write_config_byte(pdev, RENESAS_FW_STATUS, 0);  in renesas_fw_download()
342 	if (err)  in renesas_fw_download()
343 		return pcibios_err_to_errno(err);  in renesas_fw_download()
347 		err = pci_read_config_byte(pdev, RENESAS_FW_STATUS, &fw_status);  in renesas_fw_download()
348 		if (err)  in renesas_fw_download()
349 			return pcibios_err_to_errno(err);  in renesas_fw_download()
357 		err = renesas_fw_check_running(pdev);  in renesas_fw_download()
358 		switch (err) {  in renesas_fw_download()
371 			return err;  in renesas_fw_download()
427 	int err, i;  in renesas_setup_rom()  local
431 	err = pci_write_config_dword(pdev, RENESAS_DATA0,  in renesas_setup_rom()
433 	if (err)  in renesas_setup_rom()
437 	err = pci_write_config_byte(pdev, RENESAS_ROM_STATUS,  in renesas_setup_rom()
439 	if (err)  in renesas_setup_rom()
443 	err = pci_read_config_byte(pdev, RENESAS_ROM_STATUS, &status);  in renesas_setup_rom()
444 	if (err)  in renesas_setup_rom()
455 		err = renesas_fw_download_image(pdev, fw_data, i, true);  in renesas_setup_rom()
456 		if (err) {  in renesas_setup_rom()
459 				 i, i * 4, err);  in renesas_setup_rom()
468 		err = pci_read_config_byte(pdev, RENESAS_ROM_STATUS_MSB,  in renesas_setup_rom()
470 		if (err)  in renesas_setup_rom()
483 	err = pci_write_config_byte(pdev, RENESAS_ROM_STATUS, 0);  in renesas_setup_rom()
484 	if (err)  in renesas_setup_rom()
491 		err = pci_read_config_byte(pdev, RENESAS_ROM_STATUS, &status);  in renesas_setup_rom()
492 		if (err) {  in renesas_setup_rom()
494 				pcibios_err_to_errno(err));  in renesas_setup_rom()
513 	err = pci_write_config_byte(pdev, RENESAS_ROM_STATUS,  in renesas_setup_rom()
515 	if (err) {  in renesas_setup_rom()
517 			pcibios_err_to_errno(err));  in renesas_setup_rom()
525 		err = pci_read_config_byte(pdev, RENESAS_ROM_STATUS, &status);  in renesas_setup_rom()
526 		if (err)  in renesas_setup_rom()
547 	int err = 0;  in renesas_load_fw()  local
568 	err = renesas_fw_download(pdev, fw);  in renesas_load_fw()
571 	if (err)  in renesas_load_fw()
572 		dev_err(&pdev->dev, "firmware failed to download (%d).", err);  in renesas_load_fw()
573 	return err;  in renesas_load_fw()
584 	int err;  in renesas_xhci_check_request_fw()  local
589 		err = renesas_check_rom_state(pdev);  in renesas_xhci_check_request_fw()
590 		if (!err)  in renesas_xhci_check_request_fw()
592 		else if (err != -ENOENT)  in renesas_xhci_check_request_fw()
596 	err = renesas_fw_check_running(pdev);  in renesas_xhci_check_request_fw()
598 	if (!err)  in renesas_xhci_check_request_fw()
602 	if (err != 1)  in renesas_xhci_check_request_fw()
603 		return has_rom ? 0 : err;  in renesas_xhci_check_request_fw()
606 	err = firmware_request_nowarn(&fw, fw_name, &pdev->dev);  in renesas_xhci_check_request_fw()
608 	if (err) {  in renesas_xhci_check_request_fw()
615 			fw_name, err);  in renesas_xhci_check_request_fw()
616 		return err;  in renesas_xhci_check_request_fw()
619 	err = renesas_fw_verify(fw->data, fw->size);  in renesas_xhci_check_request_fw()
620 	if (err)  in renesas_xhci_check_request_fw()
623 	err = renesas_load_fw(pdev, fw);  in renesas_xhci_check_request_fw()
626 	return err;  in renesas_xhci_check_request_fw()