128 	struct usb_serial *serial;  member
232 static int do_download_mode(struct edgeport_serial *serial,
234 static int do_boot_mode(struct edgeport_serial *serial,
313 	return send_cmd(port->serial->dev,  in purge_port()
386 static int read_boot_mem(struct edgeport_serial *serial,  in read_boot_mem()  argument
393 		status = ti_vread_sync(serial->serial->dev,  in read_boot_mem()
394 				UMPC_MEMORY_READ, serial->TI_I2C_Type,  in read_boot_mem()
397 			dev_dbg(&serial->serial->dev->dev, "%s - ERROR %x\n", __func__, status);  in read_boot_mem()
402 	dev_dbg(&serial->serial->dev->dev, "%s - start_address = %x, length = %d\n",  in read_boot_mem()
404 	usb_serial_debug_data(&serial->serial->dev->dev, __func__, length, buffer);  in read_boot_mem()
406 	serial->TiReadI2C = 1;  in read_boot_mem()
412 static int write_boot_mem(struct edgeport_serial *serial,  in write_boot_mem()  argument
420 	if (!serial->TiReadI2C) {  in write_boot_mem()
425 		status = read_boot_mem(serial, 0, 1, temp);  in write_boot_mem()
432 		status = ti_vsend_sync(serial->serial->dev, UMPC_MEMORY_WRITE,  in write_boot_mem()
439 …dev_dbg(&serial->serial->dev->dev, "%s - start_sddr = %x, length = %d\n", __func__, start_address,…  in write_boot_mem()
440 	usb_serial_debug_data(&serial->serial->dev->dev, __func__, length, buffer);  in write_boot_mem()
446 static int write_i2c_mem(struct edgeport_serial *serial,  in write_i2c_mem()  argument
449 	struct device *dev = &serial->serial->dev->dev;  in write_i2c_mem()
474 	status = ti_vsend_sync(serial->serial->dev, UMPC_MEMORY_WRITE,  in write_i2c_mem()
507 		status = ti_vsend_sync(serial->serial->dev, UMPC_MEMORY_WRITE,  in write_i2c_mem()
550 	status = read_ram(port->port->serial->dev, port->dma_address,  in tx_active()
558 	status = read_ram(port->port->serial->dev,  in tx_active()
603 static int read_rom(struct edgeport_serial *serial,  in read_rom()  argument
608 	if (serial->product_info.TiMode == TI_MODE_DOWNLOAD) {  in read_rom()
609 		status = read_download_mem(serial->serial->dev,  in read_rom()
612 					       serial->TI_I2C_Type,  in read_rom()
615 		status = read_boot_mem(serial, start_address, length,  in read_rom()
621 static int write_rom(struct edgeport_serial *serial, int start_address,  in write_rom()  argument
624 	if (serial->product_info.TiMode == TI_MODE_BOOT)  in write_rom()
625 		return write_boot_mem(serial, start_address, length,  in write_rom()
628 	if (serial->product_info.TiMode == TI_MODE_DOWNLOAD)  in write_rom()
629 		return write_i2c_mem(serial, start_address, length,  in write_rom()
630 						serial->TI_I2C_Type, buffer);  in write_rom()
635 static int get_descriptor_addr(struct edgeport_serial *serial,  in get_descriptor_addr()  argument
644 		status = read_rom(serial,  in get_descriptor_addr()
679 static int check_i2c_image(struct edgeport_serial *serial)  in check_i2c_image()  argument
681 	struct device *dev = &serial->serial->dev->dev;  in check_i2c_image()
699 	status = read_rom(serial, 0, 1, buffer);  in check_i2c_image()
711 		status = read_rom(serial,  in check_i2c_image()
732 			status = read_rom(serial, start_address +  in check_i2c_image()
759 static int get_manuf_info(struct edgeport_serial *serial, __u8 *buffer)  in get_manuf_info()  argument
765 	struct device *dev = &serial->serial->dev->dev;  in get_manuf_info()
771 	start_address = get_descriptor_addr(serial, I2C_DESC_TYPE_ION,  in get_manuf_info()
781 	status = read_rom(serial, start_address+sizeof(struct ti_i2c_desc),  in get_manuf_info()
870 static int i2c_type_bootmode(struct edgeport_serial *serial)  in i2c_type_bootmode()  argument
872 	struct device *dev = &serial->serial->dev->dev;  in i2c_type_bootmode()
881 	status = ti_vread_sync(serial->serial->dev, UMPC_MEMORY_READ,  in i2c_type_bootmode()
889 		serial->TI_I2C_Type = DTK_ADDR_SPACE_I2C_TYPE_II;  in i2c_type_bootmode()
894 	status = ti_vread_sync(serial->serial->dev, UMPC_MEMORY_READ,  in i2c_type_bootmode()
902 		serial->TI_I2C_Type = DTK_ADDR_SPACE_I2C_TYPE_III;  in i2c_type_bootmode()
907 	serial->TI_I2C_Type = DTK_ADDR_SPACE_I2C_TYPE_II;  in i2c_type_bootmode()
914 static int bulk_xfer(struct usb_serial *serial, void *buffer,  in bulk_xfer()  argument
919 	status = usb_bulk_msg(serial->dev,  in bulk_xfer()
920 			usb_sndbulkpipe(serial->dev,  in bulk_xfer()
921 				serial->port[0]->bulk_out_endpointAddress),  in bulk_xfer()
927 static int download_code(struct edgeport_serial *serial, __u8 *image,  in download_code()  argument
943 		status = bulk_xfer(serial->serial, &image[pos],  in download_code()
965 static int check_fw_sanity(struct edgeport_serial *serial,  in check_fw_sanity()  argument
971 	struct device *dev = &serial->serial->interface->dev;  in check_fw_sanity()
1006 static int download_fw(struct edgeport_serial *serial)  in download_fw()  argument
1008 	struct device *dev = &serial->serial->interface->dev;  in download_fw()
1022 	if (check_fw_sanity(serial, fw)) {  in download_fw()
1030 	serial->fw_version = (fw_hdr->major_version << 8) +  in download_fw()
1038 	serial->product_info.hardware_type = HARDWARE_TYPE_TIUMP;  in download_fw()
1041 	serial->TI_I2C_Type = DTK_ADDR_SPACE_I2C_TYPE_II;  in download_fw()
1043 	status = choose_config(serial->serial->dev);  in download_fw()
1047 	interface = &serial->serial->interface->cur_altsetting->desc;  in download_fw()
1060 		serial->product_info.TiMode = TI_MODE_DOWNLOAD;  in download_fw()
1061 		status = do_download_mode(serial, fw);  in download_fw()
1064 		serial->product_info.TiMode = TI_MODE_CONFIGURING;  in download_fw()
1065 		status = do_boot_mode(serial, fw);  in download_fw()
1073 static int do_download_mode(struct edgeport_serial *serial,  in do_download_mode()  argument
1076 	struct device *dev = &serial->serial->interface->dev;  in do_download_mode()
1087 	status = check_i2c_image(serial);  in do_download_mode()
1101 	status = get_manuf_info(serial, (__u8 *)ti_manuf_desc);  in do_download_mode()
1122 	start_address = get_descriptor_addr(serial,  in do_download_mode()
1143 		status = read_rom(serial, start_address +  in do_download_mode()
1206 			status = write_rom(serial, start_address,  in do_download_mode()
1221 			status = read_rom(serial,  in do_download_mode()
1246 			status = ti_vsend_sync(serial->serial->dev,  in do_download_mode()
1262 		serial->fw_version = download_cur_ver;  in do_download_mode()
1267 		start_address = get_descriptor_addr(serial,  in do_download_mode()
1317 			status = write_rom(serial,  in do_download_mode()
1333 			status = read_rom(serial, start_address,  in do_download_mode()
1361 			status = ti_vsend_sync(serial->serial->dev,  in do_download_mode()
1385 static int do_boot_mode(struct edgeport_serial *serial,  in do_boot_mode()  argument
1388 	struct device *dev = &serial->serial->interface->dev;  in do_boot_mode()
1396 	status = config_boot_dev(serial->serial->dev);  in do_boot_mode()
1400 	if (le16_to_cpu(serial->serial->dev->descriptor.idVendor)  in do_boot_mode()
1403 			le16_to_cpu(serial->serial->dev->descriptor.idVendor));  in do_boot_mode()
1404 		serial->TI_I2C_Type = DTK_ADDR_SPACE_I2C_TYPE_II;  in do_boot_mode()
1412 	if (i2c_type_bootmode(serial))  in do_boot_mode()
1416 	if (!check_i2c_image(serial)) {  in do_boot_mode()
1431 		status = get_manuf_info(serial, (__u8 *)ti_manuf_desc);  in do_boot_mode()
1488 		status = download_code(serial, buffer, buffer_size);  in do_boot_mode()
1498 		serial->product_info.TiMode = TI_MODE_TRANSITIONING;  in do_boot_mode()
1509 	serial->product_info.TiMode = TI_MODE_BOOT;  in do_boot_mode()
1519 	return send_cmd(port->port->serial->dev,  in ti_do_config()
1666 	dev = &edge_serial->serial->dev->dev;  in edge_interrupt_callback()
1678 	port = edge_serial->serial->port[port_number];  in edge_interrupt_callback()
1852 	dev = port->serial->dev;  in edge_open()
1930 		urb = edge_serial->serial->port[0]->interrupt_in_urb;  in edge_open()
1979 		usb_kill_urb(port->serial->port[0]->interrupt_in_urb);  in edge_open()
1989 	struct usb_serial *serial = port->serial;  in edge_close()  local
1993 	edge_serial = usb_get_serial_data(port->serial);  in edge_close()
2013 	send_cmd(serial->dev, UMPC_CLOSE_PORT,  in edge_close()
2020 		usb_kill_urb(port->serial->port[0]->interrupt_in_urb);  in edge_close()
2370 	status = send_cmd(edge_port->port->serial->dev, UMPC_SET_CONFIG,  in change_port_settings()
2527 	struct edgeport_serial *serial;  in edge_heartbeat_work()  local
2530 	serial = container_of(work, struct edgeport_serial,  in edge_heartbeat_work()
2536 	if (!rom_desc || !get_descriptor_addr(serial, I2C_DESC_TYPE_ION,  in edge_heartbeat_work()
2538 		dev_err(&serial->serial->interface->dev,  in edge_heartbeat_work()
2543 	edge_heartbeat_schedule(serial);  in edge_heartbeat_work()
2546 static int edge_startup(struct usb_serial *serial)  in edge_startup()  argument
2558 	edge_serial->serial = serial;  in edge_startup()
2559 	usb_set_serial_data(serial, edge_serial);  in edge_startup()
2568 			edge_serial->serial->dev->descriptor.idProduct);  in edge_startup()
2584 static void edge_disconnect(struct usb_serial *serial)  in edge_disconnect()  argument
2588 static void edge_release(struct usb_serial *serial)  in edge_release()  argument
2590 	struct edgeport_serial *edge_serial = usb_get_serial_data(serial);  in edge_release()
2607 	edge_port->edge_serial = usb_get_serial_data(port->serial);  in edge_port_probe()
2698 static int edge_suspend(struct usb_serial *serial, pm_message_t message)  in edge_suspend()  argument
2700 	struct edgeport_serial *edge_serial = usb_get_serial_data(serial);  in edge_suspend()
2707 static int edge_resume(struct usb_serial *serial)  in edge_resume()  argument
2709 	struct edgeport_serial *edge_serial = usb_get_serial_data(serial);  in edge_resume()