Lines Matching +full:serial +full:- +full:number
1 // SPDX-License-Identifier: GPL-2.0+
3 * Edgeport USB Serial Converter driver
5 * Copyright (C) 2000-2002 Inside Out Networks, All rights reserved.
6 * Copyright (C) 2001-2002 Greg Kroah-Hartman <greg@kroah.com>
26 #include <linux/serial.h>
33 #include <linux/usb/serial.h>
39 #define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com> and David Iacovelli"
40 #define DRIVER_DESC "Edgeport USB Serial Driver"
78 * "length" is the number of bytes of actual data following the header.
99 * Number of milliseconds the UMP will
124 struct usb_serial *serial; member
230 static int do_download_mode(struct edgeport_serial *serial,
232 static int do_boot_mode(struct edgeport_serial *serial,
271 dev_dbg(&dev->dev, "%s - wanted to write %d, but only wrote %d\n", in ti_vread_sync()
273 return -ECOMM; in ti_vread_sync()
289 dev_dbg(&dev->dev, "%s - wanted to write %d, but only wrote %d\n", in ti_vsend_sync()
291 return -ECOMM; in ti_vsend_sync()
307 int port_number = port->port_number; in purge_port()
309 dev_dbg(&port->dev, "%s - port %d, mask %x\n", __func__, port_number, mask); in purge_port()
311 return send_cmd(port->serial->dev, in purge_port()
320 * read_download_mem - Read edgeport memory from TI chip
334 dev_dbg(&dev->dev, "%s - @ %x for %d\n", __func__, start_address, length); in read_download_mem()
347 dev_dbg(&dev->dev, "%s - @ %x for %d\n", __func__, start_address, read_length); in read_download_mem()
350 * NOTE: Must use swab as wIndex is sent in little-endian in read_download_mem()
360 dev_dbg(&dev->dev, "%s - ERROR %x\n", __func__, status); in read_download_mem()
365 usb_serial_debug_data(&dev->dev, __func__, read_length, buffer); in read_download_mem()
370 length -= read_length; in read_download_mem()
384 static int read_boot_mem(struct edgeport_serial *serial, in read_boot_mem() argument
391 status = ti_vread_sync(serial->serial->dev, in read_boot_mem()
392 UMPC_MEMORY_READ, serial->TI_I2C_Type, in read_boot_mem()
395 dev_dbg(&serial->serial->dev->dev, "%s - ERROR %x\n", __func__, status); in read_boot_mem()
400 dev_dbg(&serial->serial->dev->dev, "%s - start_address = %x, length = %d\n", in read_boot_mem()
402 usb_serial_debug_data(&serial->serial->dev->dev, __func__, length, buffer); in read_boot_mem()
404 serial->TiReadI2C = 1; in read_boot_mem()
410 static int write_boot_mem(struct edgeport_serial *serial, in write_boot_mem() argument
418 if (!serial->TiReadI2C) { in write_boot_mem()
421 return -ENOMEM; in write_boot_mem()
423 status = read_boot_mem(serial, 0, 1, temp); in write_boot_mem()
430 status = ti_vsend_sync(serial->serial->dev, UMPC_MEMORY_WRITE, in write_boot_mem()
437 …dev_dbg(&serial->serial->dev->dev, "%s - start_sddr = %x, length = %d\n", __func__, start_address,… in write_boot_mem()
438 usb_serial_debug_data(&serial->serial->dev->dev, __func__, length, buffer); in write_boot_mem()
444 static int write_i2c_mem(struct edgeport_serial *serial, in write_i2c_mem() argument
447 struct device *dev = &serial->serial->dev->dev; in write_i2c_mem()
454 /* calculate the number of bytes left in the first page */ in write_i2c_mem()
455 write_length = EPROM_PAGE_SIZE - in write_i2c_mem()
456 (start_address & (EPROM_PAGE_SIZE - 1)); in write_i2c_mem()
461 dev_dbg(dev, "%s - BytesInFirstPage Addr = %x, length = %d\n", in write_i2c_mem()
468 * NOTE: Must use swab as wIndex is sent in little-endian byte order in write_i2c_mem()
472 status = ti_vsend_sync(serial->serial->dev, UMPC_MEMORY_WRITE, in write_i2c_mem()
476 dev_dbg(dev, "%s - ERROR %d\n", __func__, status); in write_i2c_mem()
480 length -= write_length; in write_i2c_mem()
485 * We should be aligned now -- can write max page size bytes at a in write_i2c_mem()
494 dev_dbg(dev, "%s - Page Write Addr = %x, length = %d\n", in write_i2c_mem()
501 * NOTE: Must use swab as wIndex is sent in little-endian byte in write_i2c_mem()
505 status = ti_vsend_sync(serial->serial->dev, UMPC_MEMORY_WRITE, in write_i2c_mem()
509 dev_err(dev, "%s - ERROR %d\n", __func__, status); in write_i2c_mem()
513 length -= write_length; in write_i2c_mem()
536 return -ENOMEM; in tx_active()
545 return -ENOMEM; in tx_active()
548 status = read_ram(port->port->serial->dev, port->dma_address, in tx_active()
553 dev_dbg(&port->port->dev, "%s - XByteCount 0x%X\n", __func__, oedb->XByteCount); in tx_active()
556 status = read_ram(port->port->serial->dev, in tx_active()
557 port->uart_base + UMPMEM_OFFS_UART_LSR, 1, lsr); in tx_active()
561 dev_dbg(&port->port->dev, "%s - LSR = 0x%X\n", __func__, *lsr); in tx_active()
564 if ((oedb->XByteCount & 0x80) != 0) in tx_active()
572 dev_dbg(&port->port->dev, "%s - return %d\n", __func__, bytes_left); in tx_active()
588 dev_dbg(&dev->dev, "%s - Number of Interfaces = %d\n", in choose_config()
589 __func__, dev->config->desc.bNumInterfaces); in choose_config()
590 dev_dbg(&dev->dev, "%s - MAX Power = %d\n", in choose_config()
591 __func__, dev->config->desc.bMaxPower * 2); in choose_config()
593 if (dev->config->desc.bNumInterfaces != 1) { in choose_config()
594 dev_err(&dev->dev, "%s - bNumInterfaces is not 1, ERROR!\n", __func__); in choose_config()
595 return -ENODEV; in choose_config()
601 static int read_rom(struct edgeport_serial *serial, in read_rom() argument
606 if (serial->product_info.TiMode == TI_MODE_DOWNLOAD) { in read_rom()
607 status = read_download_mem(serial->serial->dev, in read_rom()
610 serial->TI_I2C_Type, in read_rom()
613 status = read_boot_mem(serial, start_address, length, in read_rom()
619 static int write_rom(struct edgeport_serial *serial, int start_address, in write_rom() argument
622 if (serial->product_info.TiMode == TI_MODE_BOOT) in write_rom()
623 return write_boot_mem(serial, start_address, length, in write_rom()
626 if (serial->product_info.TiMode == TI_MODE_DOWNLOAD) in write_rom()
627 return write_i2c_mem(serial, start_address, length, in write_rom()
628 serial->TI_I2C_Type, buffer); in write_rom()
629 return -EINVAL; in write_rom()
633 static int get_descriptor_addr(struct edgeport_serial *serial, in get_descriptor_addr() argument
642 status = read_rom(serial, in get_descriptor_addr()
649 if (rom_desc->Type == desc_type) in get_descriptor_addr()
653 le16_to_cpu(rom_desc->Size); in get_descriptor_addr()
655 } while ((start_address < TI_MAX_I2C_SIZE) && rom_desc->Type); in get_descriptor_addr()
666 for (i = 0; i < le16_to_cpu(rom_desc->Size); i++) in valid_csum()
669 if (cs != rom_desc->CheckSum) { in valid_csum()
670 pr_debug("%s - Mismatch %x - %x", __func__, rom_desc->CheckSum, cs); in valid_csum()
671 return -EINVAL; in valid_csum()
677 static int check_i2c_image(struct edgeport_serial *serial) in check_i2c_image() argument
679 struct device *dev = &serial->serial->dev->dev; in check_i2c_image()
688 return -ENOMEM; in check_i2c_image()
693 return -ENOMEM; in check_i2c_image()
697 status = read_rom(serial, 0, 1, buffer); in check_i2c_image()
702 dev_err(dev, "%s - invalid buffer signature\n", __func__); in check_i2c_image()
703 status = -ENODEV; in check_i2c_image()
709 status = read_rom(serial, in check_i2c_image()
717 le16_to_cpu(rom_desc->Size)) > TI_MAX_I2C_SIZE) { in check_i2c_image()
718 status = -ENODEV; in check_i2c_image()
719 dev_dbg(dev, "%s - structure too big, erroring out.\n", __func__); in check_i2c_image()
723 dev_dbg(dev, "%s Type = 0x%x\n", __func__, rom_desc->Type); in check_i2c_image()
726 ttype = rom_desc->Type & 0x0f; in check_i2c_image()
730 status = read_rom(serial, start_address + in check_i2c_image()
732 le16_to_cpu(rom_desc->Size), in check_i2c_image()
742 le16_to_cpu(rom_desc->Size); in check_i2c_image()
744 } while ((rom_desc->Type != I2C_DESC_TYPE_ION) && in check_i2c_image()
747 if ((rom_desc->Type != I2C_DESC_TYPE_ION) || in check_i2c_image()
749 status = -ENODEV; in check_i2c_image()
757 static int get_manuf_info(struct edgeport_serial *serial, __u8 *buffer) in get_manuf_info() argument
763 struct device *dev = &serial->serial->dev->dev; in get_manuf_info()
767 return -ENOMEM; in get_manuf_info()
769 start_address = get_descriptor_addr(serial, I2C_DESC_TYPE_ION, in get_manuf_info()
773 dev_dbg(dev, "%s - Edge Descriptor not found in I2C\n", __func__); in get_manuf_info()
774 status = -ENODEV; in get_manuf_info()
779 status = read_rom(serial, start_address+sizeof(struct ti_i2c_desc), in get_manuf_info()
780 le16_to_cpu(rom_desc->Size), buffer); in get_manuf_info()
787 dev_dbg(dev, "%s - IonConfig 0x%x\n", __func__, desc->IonConfig); in get_manuf_info()
788 dev_dbg(dev, "%s - Version %d\n", __func__, desc->Version); in get_manuf_info()
789 dev_dbg(dev, "%s - Cpu/Board 0x%x\n", __func__, desc->CpuRev_BoardRev); in get_manuf_info()
790 dev_dbg(dev, "%s - NumPorts %d\n", __func__, desc->NumPorts); in get_manuf_info()
791 dev_dbg(dev, "%s - NumVirtualPorts %d\n", __func__, desc->NumVirtualPorts); in get_manuf_info()
792 dev_dbg(dev, "%s - TotalPorts %d\n", __func__, desc->TotalPorts); in get_manuf_info()
809 struct edgeport_fw_hdr *fw_hdr = (struct edgeport_fw_hdr *)fw->data; in build_i2c_fw_hdr()
822 * Allocate a 15.5k buffer + 2 bytes for version number (Firmware in build_i2c_fw_hdr()
825 buffer_size = (((1024 * 16) - 512 ) + in build_i2c_fw_hdr()
830 return -ENOMEM; in build_i2c_fw_hdr()
835 /* Copy version number into firmware record */ in build_i2c_fw_hdr()
838 firmware_rec->Ver_Major = fw_hdr->major_version; in build_i2c_fw_hdr()
839 firmware_rec->Ver_Minor = fw_hdr->minor_version; in build_i2c_fw_hdr()
842 img_header = (struct ti_i2c_image_header *)&fw->data[4]; in build_i2c_fw_hdr()
845 &fw->data[4 + sizeof(struct ti_i2c_image_header)], in build_i2c_fw_hdr()
846 le16_to_cpu(img_header->Length)); in build_i2c_fw_hdr()
856 firmware_rec = (struct ti_i2c_firmware_rec*)i2c_header->Data; in build_i2c_fw_hdr()
858 i2c_header->Type = I2C_DESC_TYPE_FIRMWARE_BLANK; in build_i2c_fw_hdr()
859 i2c_header->Size = cpu_to_le16(buffer_size); in build_i2c_fw_hdr()
860 i2c_header->CheckSum = cs; in build_i2c_fw_hdr()
861 firmware_rec->Ver_Major = fw_hdr->major_version; in build_i2c_fw_hdr()
862 firmware_rec->Ver_Minor = fw_hdr->minor_version; in build_i2c_fw_hdr()
868 static int i2c_type_bootmode(struct edgeport_serial *serial) in i2c_type_bootmode() argument
870 struct device *dev = &serial->serial->dev->dev; in i2c_type_bootmode()
876 return -ENOMEM; in i2c_type_bootmode()
879 status = ti_vread_sync(serial->serial->dev, UMPC_MEMORY_READ, in i2c_type_bootmode()
882 dev_dbg(dev, "%s - read 2 status error = %d\n", __func__, status); in i2c_type_bootmode()
884 dev_dbg(dev, "%s - read 2 data = 0x%x\n", __func__, *data); in i2c_type_bootmode()
886 dev_dbg(dev, "%s - ROM_TYPE_II\n", __func__); in i2c_type_bootmode()
887 serial->TI_I2C_Type = DTK_ADDR_SPACE_I2C_TYPE_II; in i2c_type_bootmode()
892 status = ti_vread_sync(serial->serial->dev, UMPC_MEMORY_READ, in i2c_type_bootmode()
895 dev_dbg(dev, "%s - read 3 status error = %d\n", __func__, status); in i2c_type_bootmode()
897 dev_dbg(dev, "%s - read 2 data = 0x%x\n", __func__, *data); in i2c_type_bootmode()
899 dev_dbg(dev, "%s - ROM_TYPE_III\n", __func__); in i2c_type_bootmode()
900 serial->TI_I2C_Type = DTK_ADDR_SPACE_I2C_TYPE_III; in i2c_type_bootmode()
904 dev_dbg(dev, "%s - Unknown\n", __func__); in i2c_type_bootmode()
905 serial->TI_I2C_Type = DTK_ADDR_SPACE_I2C_TYPE_II; in i2c_type_bootmode()
906 status = -ENODEV; in i2c_type_bootmode()
912 static int bulk_xfer(struct usb_serial *serial, void *buffer, in bulk_xfer() argument
917 status = usb_bulk_msg(serial->dev, in bulk_xfer()
918 usb_sndbulkpipe(serial->dev, in bulk_xfer()
919 serial->port[0]->bulk_out_endpointAddress), in bulk_xfer()
925 static int download_code(struct edgeport_serial *serial, __u8 *image, in download_code() argument
936 transfer = image_length - pos; in download_code()
941 status = bulk_xfer(serial->serial, &image[pos], in download_code()
960 return TI_GET_CPU_REVISION(desc->CpuRev_BoardRev); in ti_cpu_rev()
963 static int check_fw_sanity(struct edgeport_serial *serial, in check_fw_sanity() argument
969 struct device *dev = &serial->serial->interface->dev; in check_fw_sanity()
970 struct edgeport_fw_hdr *fw_hdr = (struct edgeport_fw_hdr *)fw->data; in check_fw_sanity()
972 if (fw->size < sizeof(struct edgeport_fw_hdr)) { in check_fw_sanity()
974 return -EINVAL; in check_fw_sanity()
977 length_total = le16_to_cpu(fw_hdr->length) + in check_fw_sanity()
980 if (fw->size != length_total) { in check_fw_sanity()
982 length_total, fw->size); in check_fw_sanity()
983 return -EINVAL; in check_fw_sanity()
986 for (pos = sizeof(struct edgeport_fw_hdr); pos < fw->size; ++pos) in check_fw_sanity()
987 checksum += fw->data[pos]; in check_fw_sanity()
989 if (checksum != fw_hdr->checksum) { in check_fw_sanity()
991 fw_hdr->checksum, checksum); in check_fw_sanity()
992 return -EINVAL; in check_fw_sanity()
999 * DownloadTIFirmware - Download run-time operating firmware to the TI5052
1004 static int download_fw(struct edgeport_serial *serial) in download_fw() argument
1006 struct device *dev = &serial->serial->interface->dev; in download_fw()
1020 if (check_fw_sanity(serial, fw)) { in download_fw()
1021 status = -EINVAL; in download_fw()
1025 fw_hdr = (struct edgeport_fw_hdr *)fw->data; in download_fw()
1027 /* If on-board version is newer, "fw_version" will be updated later. */ in download_fw()
1028 serial->fw_version = (fw_hdr->major_version << 8) + in download_fw()
1029 fw_hdr->minor_version; in download_fw()
1036 serial->product_info.hardware_type = HARDWARE_TYPE_TIUMP; in download_fw()
1039 serial->TI_I2C_Type = DTK_ADDR_SPACE_I2C_TYPE_II; in download_fw()
1041 status = choose_config(serial->serial->dev); in download_fw()
1045 interface = &serial->serial->interface->cur_altsetting->desc; in download_fw()
1047 dev_err(dev, "%s - no interface set, error!\n", __func__); in download_fw()
1048 status = -ENODEV; in download_fw()
1053 * Setup initial mode -- the default mode 0 is TI_MODE_CONFIGURING in download_fw()
1057 if (interface->bNumEndpoints > 1) { in download_fw()
1058 serial->product_info.TiMode = TI_MODE_DOWNLOAD; in download_fw()
1059 status = do_download_mode(serial, fw); in download_fw()
1062 serial->product_info.TiMode = TI_MODE_CONFIGURING; in download_fw()
1063 status = do_boot_mode(serial, fw); in download_fw()
1071 static int do_download_mode(struct edgeport_serial *serial, in do_download_mode() argument
1074 struct device *dev = &serial->serial->interface->dev; in do_download_mode()
1080 struct edgeport_fw_hdr *fw_hdr = (struct edgeport_fw_hdr *)fw->data; in do_download_mode()
1083 dev_dbg(dev, "%s - RUNNING IN DOWNLOAD MODE\n", __func__); in do_download_mode()
1085 status = check_i2c_image(serial); in do_download_mode()
1087 dev_dbg(dev, "%s - DOWNLOAD MODE -- BAD I2C\n", __func__); in do_download_mode()
1092 * Validate Hardware version number in do_download_mode()
1097 return -ENOMEM; in do_download_mode()
1099 status = get_manuf_info(serial, (__u8 *)ti_manuf_desc); in do_download_mode()
1105 /* Check version number of ION descriptor */ in do_download_mode()
1107 dev_dbg(dev, "%s - Wrong CPU Rev %d (Must be 2)\n", in do_download_mode()
1110 return -EINVAL; in do_download_mode()
1116 return -ENOMEM; in do_download_mode()
1120 start_address = get_descriptor_addr(serial, in do_download_mode()
1126 dev_dbg(dev, "%s - Found Type FIRMWARE (Type 2) record\n", in do_download_mode()
1134 return -ENOMEM; in do_download_mode()
1138 * Validate version number in do_download_mode()
1141 status = read_rom(serial, start_address + in do_download_mode()
1153 * Check version number of download with current in do_download_mode()
1156 download_cur_ver = (firmware_version->Ver_Major << 8) + in do_download_mode()
1157 (firmware_version->Ver_Minor); in do_download_mode()
1158 download_new_ver = (fw_hdr->major_version << 8) + in do_download_mode()
1159 (fw_hdr->minor_version); in do_download_mode()
1161 dev_dbg(dev, "%s - >> FW Versions Device %d.%d Driver %d.%d\n", in do_download_mode()
1162 __func__, firmware_version->Ver_Major, in do_download_mode()
1163 firmware_version->Ver_Minor, in do_download_mode()
1164 fw_hdr->major_version, fw_hdr->minor_version); in do_download_mode()
1171 dev_dbg(dev, "%s - Update I2C dld from %d.%d to %d.%d\n", in do_download_mode()
1173 firmware_version->Ver_Major, in do_download_mode()
1174 firmware_version->Ver_Minor, in do_download_mode()
1175 fw_hdr->major_version, in do_download_mode()
1176 fw_hdr->minor_version); in do_download_mode()
1183 return -ENOMEM; in do_download_mode()
1204 status = write_rom(serial, start_address, in do_download_mode()
1215 * verify the write -- must do this in order in do_download_mode()
1219 status = read_rom(serial, in do_download_mode()
1232 dev_err(dev, "%s - error resetting device\n", in do_download_mode()
1238 return -ENODEV; in do_download_mode()
1241 dev_dbg(dev, "%s - HARDWARE RESET\n", __func__); in do_download_mode()
1243 /* Reset UMP -- Back to BOOT MODE */ in do_download_mode()
1244 status = ti_vsend_sync(serial->serial->dev, in do_download_mode()
1249 dev_dbg(dev, "%s - HARDWARE RESET return %d\n", in do_download_mode()
1257 return -ENODEV; in do_download_mode()
1260 serial->fw_version = download_cur_ver; in do_download_mode()
1265 start_address = get_descriptor_addr(serial, in do_download_mode()
1277 return -ENOMEM; in do_download_mode()
1285 return -ENOMEM; in do_download_mode()
1288 dev_dbg(dev, "%s - Found Type BLANK FIRMWARE (Type F2) record\n", in do_download_mode()
1308 return -EINVAL; in do_download_mode()
1315 status = write_rom(serial, in do_download_mode()
1324 return -EINVAL; in do_download_mode()
1328 * verify the write -- must do this in order for in do_download_mode()
1331 status = read_rom(serial, start_address, in do_download_mode()
1335 dev_dbg(dev, "%s - can't read header back\n", in do_download_mode()
1344 dev_dbg(dev, "%s - write download record failed\n", in do_download_mode()
1350 return -EINVAL; in do_download_mode()
1356 dev_dbg(dev, "%s - Start firmware update\n", __func__); in do_download_mode()
1359 status = ti_vsend_sync(serial->serial->dev, in do_download_mode()
1364 dev_dbg(dev, "%s - Update complete 0x%x\n", __func__, in do_download_mode()
1368 "%s - UMPC_COPY_DNLD_TO_I2C failed\n", in do_download_mode()
1383 static int do_boot_mode(struct edgeport_serial *serial, in do_boot_mode() argument
1386 struct device *dev = &serial->serial->interface->dev; in do_boot_mode()
1389 struct edgeport_fw_hdr *fw_hdr = (struct edgeport_fw_hdr *)fw->data; in do_boot_mode()
1391 dev_dbg(dev, "%s - RUNNING IN BOOT MODE\n", __func__); in do_boot_mode()
1394 status = config_boot_dev(serial->serial->dev); in do_boot_mode()
1398 if (le16_to_cpu(serial->serial->dev->descriptor.idVendor) in do_boot_mode()
1400 dev_dbg(dev, "%s - VID = 0x%x\n", __func__, in do_boot_mode()
1401 le16_to_cpu(serial->serial->dev->descriptor.idVendor)); in do_boot_mode()
1402 serial->TI_I2C_Type = DTK_ADDR_SPACE_I2C_TYPE_II; in do_boot_mode()
1410 if (i2c_type_bootmode(serial)) in do_boot_mode()
1414 if (!check_i2c_image(serial)) { in do_boot_mode()
1422 * Validate Hardware version number in do_boot_mode()
1427 return -ENOMEM; in do_boot_mode()
1429 status = get_manuf_info(serial, (__u8 *)ti_manuf_desc); in do_boot_mode()
1437 dev_dbg(dev, "%s - Wrong CPU Rev %d (Must be 2)\n", in do_boot_mode()
1460 buffer_size = (((1024 * 16) - 512) + in do_boot_mode()
1464 return -ENOMEM; in do_boot_mode()
1468 memcpy(buffer, &fw->data[4], fw->size - 4); in do_boot_mode()
1478 header->Length = cpu_to_le16((__u16)(buffer_size - in do_boot_mode()
1480 header->CheckSum = cs; in do_boot_mode()
1483 dev_dbg(dev, "%s - Downloading operational code image version %d.%d (TI UMP)\n", in do_boot_mode()
1485 fw_hdr->major_version, fw_hdr->minor_version); in do_boot_mode()
1486 status = download_code(serial, buffer, buffer_size); in do_boot_mode()
1491 dev_dbg(dev, "%s - Error downloading operational code image\n", __func__); in do_boot_mode()
1496 serial->product_info.TiMode = TI_MODE_TRANSITIONING; in do_boot_mode()
1498 dev_dbg(dev, "%s - Download successful -- Device rebooting...\n", __func__); in do_boot_mode()
1505 dev_dbg(dev, "%s - STAYING IN BOOT MODE\n", __func__); in do_boot_mode()
1506 serial->product_info.TiMode = TI_MODE_BOOT; in do_boot_mode()
1513 int port_number = port->port->port_number; in ti_do_config()
1516 return send_cmd(port->port->serial->dev, in ti_do_config()
1525 dev_dbg(&port->port->dev, "%s - %x\n", __func__, mcr); in restore_mcr()
1562 dev_dbg(&edge_port->port->dev, "%s - %02x\n", __func__, msr); in handle_new_msr()
1566 icount = &edge_port->port->icount; in handle_new_msr()
1570 icount->cts++; in handle_new_msr()
1572 icount->dsr++; in handle_new_msr()
1574 icount->dcd++; in handle_new_msr()
1576 icount->rng++; in handle_new_msr()
1577 wake_up_interruptible(&edge_port->port->port.delta_msr_wait); in handle_new_msr()
1581 edge_port->shadow_msr = msr & 0xf0; in handle_new_msr()
1583 tty = tty_port_tty_get(&edge_port->port->port); in handle_new_msr()
1599 dev_dbg(&edge_port->port->dev, "%s - %02x\n", __func__, new_lsr); in handle_new_lsr()
1601 edge_port->shadow_lsr = lsr; in handle_new_lsr()
1612 edge_tty_recv(edge_port->port, &data, 1); in handle_new_lsr()
1615 icount = &edge_port->port->icount; in handle_new_lsr()
1617 icount->brk++; in handle_new_lsr()
1619 icount->overrun++; in handle_new_lsr()
1621 icount->parity++; in handle_new_lsr()
1623 icount->frame++; in handle_new_lsr()
1628 struct edgeport_serial *edge_serial = urb->context; in edge_interrupt_callback()
1632 unsigned char *data = urb->transfer_buffer; in edge_interrupt_callback()
1633 int length = urb->actual_length; in edge_interrupt_callback()
1639 int status = urb->status; in edge_interrupt_callback()
1645 case -ECONNRESET: in edge_interrupt_callback()
1646 case -ENOENT: in edge_interrupt_callback()
1647 case -ESHUTDOWN: in edge_interrupt_callback()
1649 dev_dbg(&urb->dev->dev, "%s - urb shutting down with status: %d\n", in edge_interrupt_callback()
1653 dev_err(&urb->dev->dev, "%s - nonzero urb status received: " in edge_interrupt_callback()
1659 dev_dbg(&urb->dev->dev, "%s - no data in urb\n", __func__); in edge_interrupt_callback()
1663 dev = &edge_serial->serial->dev->dev; in edge_interrupt_callback()
1667 dev_dbg(dev, "%s - expecting packet of size 2, got %d\n", __func__, length); in edge_interrupt_callback()
1673 dev_dbg(dev, "%s - port_number %d, function %d, info 0x%x\n", __func__, in edge_interrupt_callback()
1676 if (port_number >= edge_serial->serial->num_ports) { in edge_interrupt_callback()
1677 dev_err(dev, "bad port number %d\n", port_number); in edge_interrupt_callback()
1681 port = edge_serial->serial->port[port_number]; in edge_interrupt_callback()
1684 dev_dbg(dev, "%s - edge_port not found\n", __func__); in edge_interrupt_callback()
1694 dev_dbg(dev, "%s - LSR Event Port %u LSR Status = %02x\n", in edge_interrupt_callback()
1696 edge_port->lsr_event = 1; in edge_interrupt_callback()
1697 edge_port->lsr_mask = lsr; in edge_interrupt_callback()
1699 dev_dbg(dev, "%s - ===== Port %d LSR Status = %02x ======\n", in edge_interrupt_callback()
1708 dev_dbg(dev, "%s - ===== Port %u MSR Status = %02x ======\n", in edge_interrupt_callback()
1714 dev_err(&urb->dev->dev, in edge_interrupt_callback()
1715 "%s - Unknown Interrupt code from UMP %x\n", in edge_interrupt_callback()
1724 dev_err(&urb->dev->dev, in edge_interrupt_callback()
1725 "%s - usb_submit_urb failed with result %d\n", in edge_interrupt_callback()
1731 struct edgeport_port *edge_port = urb->context; in edge_bulk_in_callback()
1732 struct device *dev = &edge_port->port->dev; in edge_bulk_in_callback()
1733 unsigned char *data = urb->transfer_buffer; in edge_bulk_in_callback()
1737 int status = urb->status; in edge_bulk_in_callback()
1743 case -ECONNRESET: in edge_bulk_in_callback()
1744 case -ENOENT: in edge_bulk_in_callback()
1745 case -ESHUTDOWN: in edge_bulk_in_callback()
1747 dev_dbg(&urb->dev->dev, "%s - urb shutting down with status: %d\n", __func__, status); in edge_bulk_in_callback()
1750 dev_err(&urb->dev->dev, "%s - nonzero read bulk status received: %d\n", __func__, status); in edge_bulk_in_callback()
1753 if (status == -EPIPE) in edge_bulk_in_callback()
1757 dev_err(&urb->dev->dev, "%s - stopping read!\n", __func__); in edge_bulk_in_callback()
1761 port_number = edge_port->port->port_number; in edge_bulk_in_callback()
1763 if (urb->actual_length > 0 && edge_port->lsr_event) { in edge_bulk_in_callback()
1764 edge_port->lsr_event = 0; in edge_bulk_in_callback()
1766 __func__, port_number, edge_port->lsr_mask, *data); in edge_bulk_in_callback()
1767 handle_new_lsr(edge_port, 1, edge_port->lsr_mask, *data); in edge_bulk_in_callback()
1769 --urb->actual_length; in edge_bulk_in_callback()
1773 if (urb->actual_length) { in edge_bulk_in_callback()
1774 usb_serial_debug_data(dev, __func__, urb->actual_length, data); in edge_bulk_in_callback()
1775 if (edge_port->close_pending) in edge_bulk_in_callback()
1776 dev_dbg(dev, "%s - close pending, dropping data on the floor\n", in edge_bulk_in_callback()
1779 edge_tty_recv(edge_port->port, data, in edge_bulk_in_callback()
1780 urb->actual_length); in edge_bulk_in_callback()
1781 edge_port->port->icount.rx += urb->actual_length; in edge_bulk_in_callback()
1786 spin_lock_irqsave(&edge_port->ep_lock, flags); in edge_bulk_in_callback()
1787 if (edge_port->ep_read_urb_state == EDGE_READ_URB_RUNNING) in edge_bulk_in_callback()
1789 else if (edge_port->ep_read_urb_state == EDGE_READ_URB_STOPPING) in edge_bulk_in_callback()
1790 edge_port->ep_read_urb_state = EDGE_READ_URB_STOPPED; in edge_bulk_in_callback()
1792 spin_unlock_irqrestore(&edge_port->ep_lock, flags); in edge_bulk_in_callback()
1794 dev_err(dev, "%s - usb_submit_urb failed with result %d\n", __func__, retval); in edge_bulk_in_callback()
1802 queued = tty_insert_flip_string(&port->port, data, length); in edge_tty_recv()
1804 dev_err(&port->dev, "%s - dropping data, %d bytes lost\n", in edge_tty_recv()
1805 __func__, length - queued); in edge_tty_recv()
1806 tty_flip_buffer_push(&port->port); in edge_tty_recv()
1811 struct usb_serial_port *port = urb->context; in edge_bulk_out_callback()
1813 int status = urb->status; in edge_bulk_out_callback()
1816 edge_port->ep_write_urb_in_use = 0; in edge_bulk_out_callback()
1822 case -ECONNRESET: in edge_bulk_out_callback()
1823 case -ENOENT: in edge_bulk_out_callback()
1824 case -ESHUTDOWN: in edge_bulk_out_callback()
1826 dev_dbg(&urb->dev->dev, "%s - urb shutting down with status: %d\n", in edge_bulk_out_callback()
1830 dev_err_console(port, "%s - nonzero write bulk status " in edge_bulk_out_callback()
1835 tty = tty_port_tty_get(&port->port); in edge_bulk_out_callback()
1852 return -ENODEV; in edge_open()
1854 port_number = port->port_number; in edge_open()
1856 dev = port->serial->dev; in edge_open()
1861 dev_err(&port->dev, in edge_open()
1862 "%s - cannot send clear loopback command, %d\n", in edge_open()
1869 edge_set_termios(tty, port, &tty->termios); in edge_open()
1876 edge_port->ump_read_timeout = in edge_open()
1884 dev_dbg(&port->dev, "%s - Sending UMPC_OPEN_PORT\n", __func__); in edge_open()
1890 dev_err(&port->dev, "%s - cannot send open command, %d\n", in edge_open()
1899 dev_err(&port->dev, "%s - cannot send start DMA command, %d\n", in edge_open()
1907 dev_err(&port->dev, in edge_open()
1908 "%s - cannot send clear buffers command, %d\n", in edge_open()
1916 &edge_port->shadow_msr, 1); in edge_open()
1918 dev_err(&port->dev, "%s - cannot send read MSR command, %d\n", in edge_open()
1923 dev_dbg(&port->dev, "ShadowMSR 0x%X\n", edge_port->shadow_msr); in edge_open()
1926 edge_port->shadow_mcr = MCR_RTS | MCR_DTR; in edge_open()
1927 dev_dbg(&port->dev, "ShadowMCR 0x%X\n", edge_port->shadow_mcr); in edge_open()
1929 edge_serial = edge_port->edge_serial; in edge_open()
1930 if (mutex_lock_interruptible(&edge_serial->es_lock)) in edge_open()
1931 return -ERESTARTSYS; in edge_open()
1932 if (edge_serial->num_ports_open == 0) { in edge_open()
1934 urb = edge_serial->serial->port[0]->interrupt_in_urb; in edge_open()
1935 urb->context = edge_serial; in edge_open()
1938 dev_err(&port->dev, in edge_open()
1939 "%s - usb_submit_urb failed with value %d\n", in edge_open()
1949 usb_clear_halt(dev, port->write_urb->pipe); in edge_open()
1950 usb_clear_halt(dev, port->read_urb->pipe); in edge_open()
1953 urb = port->read_urb; in edge_open()
1954 edge_port->ep_read_urb_state = EDGE_READ_URB_RUNNING; in edge_open()
1955 urb->context = edge_port; in edge_open()
1958 dev_err(&port->dev, in edge_open()
1959 "%s - read bulk usb_submit_urb failed with value %d\n", in edge_open()
1964 ++edge_serial->num_ports_open; in edge_open()
1969 if (edge_port->edge_serial->num_ports_open == 0) in edge_open()
1970 usb_kill_urb(port->serial->port[0]->interrupt_in_urb); in edge_open()
1972 mutex_unlock(&edge_serial->es_lock); in edge_open()
1980 struct usb_serial *serial = port->serial; in edge_close() local
1984 edge_serial = usb_get_serial_data(port->serial); in edge_close()
1993 edge_port->close_pending = 1; in edge_close()
1995 usb_kill_urb(port->read_urb); in edge_close()
1996 usb_kill_urb(port->write_urb); in edge_close()
1997 edge_port->ep_write_urb_in_use = 0; in edge_close()
1998 spin_lock_irqsave(&edge_port->ep_lock, flags); in edge_close()
1999 kfifo_reset_out(&port->write_fifo); in edge_close()
2000 spin_unlock_irqrestore(&edge_port->ep_lock, flags); in edge_close()
2002 dev_dbg(&port->dev, "%s - send umpc_close_port\n", __func__); in edge_close()
2003 port_number = port->port_number; in edge_close()
2004 send_cmd(serial->dev, UMPC_CLOSE_PORT, in edge_close()
2007 mutex_lock(&edge_serial->es_lock); in edge_close()
2008 --edge_port->edge_serial->num_ports_open; in edge_close()
2009 if (edge_port->edge_serial->num_ports_open <= 0) { in edge_close()
2011 usb_kill_urb(port->serial->port[0]->interrupt_in_urb); in edge_close()
2012 edge_port->edge_serial->num_ports_open = 0; in edge_close()
2014 mutex_unlock(&edge_serial->es_lock); in edge_close()
2015 edge_port->close_pending = 0; in edge_close()
2024 dev_dbg(&port->dev, "%s - write request of 0 bytes\n", __func__); in edge_write()
2029 return -ENODEV; in edge_write()
2030 if (edge_port->close_pending == 1) in edge_write()
2031 return -ENODEV; in edge_write()
2033 count = kfifo_in_locked(&port->write_fifo, data, count, in edge_write()
2034 &edge_port->ep_lock); in edge_write()
2046 spin_lock_irqsave(&edge_port->ep_lock, flags); in edge_send()
2048 if (edge_port->ep_write_urb_in_use) { in edge_send()
2049 spin_unlock_irqrestore(&edge_port->ep_lock, flags); in edge_send()
2053 count = kfifo_out(&port->write_fifo, in edge_send()
2054 port->write_urb->transfer_buffer, in edge_send()
2055 port->bulk_out_size); in edge_send()
2058 spin_unlock_irqrestore(&edge_port->ep_lock, flags); in edge_send()
2062 edge_port->ep_write_urb_in_use = 1; in edge_send()
2064 spin_unlock_irqrestore(&edge_port->ep_lock, flags); in edge_send()
2066 usb_serial_debug_data(&port->dev, __func__, count, port->write_urb->transfer_buffer); in edge_send()
2069 port->write_urb->transfer_buffer_length = count; in edge_send()
2072 result = usb_submit_urb(port->write_urb, GFP_ATOMIC); in edge_send()
2075 "%s - failed submitting write urb, error %d\n", in edge_send()
2077 edge_port->ep_write_urb_in_use = 0; in edge_send()
2080 edge_port->port->icount.tx += count; in edge_send()
2092 struct usb_serial_port *port = tty->driver_data; in edge_write_room()
2099 if (edge_port->close_pending == 1) in edge_write_room()
2102 spin_lock_irqsave(&edge_port->ep_lock, flags); in edge_write_room()
2103 room = kfifo_avail(&port->write_fifo); in edge_write_room()
2104 spin_unlock_irqrestore(&edge_port->ep_lock, flags); in edge_write_room()
2106 dev_dbg(&port->dev, "%s - returns %d\n", __func__, room); in edge_write_room()
2112 struct usb_serial_port *port = tty->driver_data; in edge_chars_in_buffer()
2119 spin_lock_irqsave(&edge_port->ep_lock, flags); in edge_chars_in_buffer()
2120 chars = kfifo_len(&port->write_fifo); in edge_chars_in_buffer()
2121 spin_unlock_irqrestore(&edge_port->ep_lock, flags); in edge_chars_in_buffer()
2123 dev_dbg(&port->dev, "%s - returns %d\n", __func__, chars); in edge_chars_in_buffer()
2141 struct usb_serial_port *port = tty->driver_data; in edge_throttle()
2153 dev_err(&port->dev, "%s - failed to write stop character, %d\n", __func__, status); in edge_throttle()
2168 struct usb_serial_port *port = tty->driver_data; in edge_unthrottle()
2180 dev_err(&port->dev, "%s - failed to write start character, %d\n", __func__, status); in edge_unthrottle()
2190 dev_err(&port->dev, in edge_unthrottle()
2191 "%s - read bulk usb_submit_urb failed: %d\n", in edge_unthrottle()
2201 spin_lock_irqsave(&edge_port->ep_lock, flags); in stop_read()
2203 if (edge_port->ep_read_urb_state == EDGE_READ_URB_RUNNING) in stop_read()
2204 edge_port->ep_read_urb_state = EDGE_READ_URB_STOPPING; in stop_read()
2205 edge_port->shadow_mcr &= ~MCR_RTS; in stop_read()
2207 spin_unlock_irqrestore(&edge_port->ep_lock, flags); in stop_read()
2216 spin_lock_irqsave(&edge_port->ep_lock, flags); in restart_read()
2218 if (edge_port->ep_read_urb_state == EDGE_READ_URB_STOPPED) { in restart_read()
2219 urb = edge_port->port->read_urb; in restart_read()
2222 edge_port->ep_read_urb_state = EDGE_READ_URB_RUNNING; in restart_read()
2223 edge_port->shadow_mcr |= MCR_RTS; in restart_read()
2225 spin_unlock_irqrestore(&edge_port->ep_lock, flags); in restart_read()
2233 struct device *dev = &edge_port->port->dev; in change_port_settings()
2238 int port_number = edge_port->port->port_number; in change_port_settings()
2242 tty->termios = *old_termios; in change_port_settings()
2246 cflag = tty->termios.c_cflag; in change_port_settings()
2248 config->wFlags = 0; in change_port_settings()
2251 config->wFlags |= UMP_MASK_UART_FLAGS_RECEIVE_MS_INT; in change_port_settings()
2252 config->wFlags |= UMP_MASK_UART_FLAGS_AUTO_START_ON_ERR; in change_port_settings()
2253 config->bUartMode = (__u8)(edge_port->bUartMode); in change_port_settings()
2257 config->bDataBits = UMP_UART_CHAR5BITS; in change_port_settings()
2258 dev_dbg(dev, "%s - data bits = 5\n", __func__); in change_port_settings()
2261 config->bDataBits = UMP_UART_CHAR6BITS; in change_port_settings()
2262 dev_dbg(dev, "%s - data bits = 6\n", __func__); in change_port_settings()
2265 config->bDataBits = UMP_UART_CHAR7BITS; in change_port_settings()
2266 dev_dbg(dev, "%s - data bits = 7\n", __func__); in change_port_settings()
2270 config->bDataBits = UMP_UART_CHAR8BITS; in change_port_settings()
2271 dev_dbg(dev, "%s - data bits = 8\n", __func__); in change_port_settings()
2277 config->wFlags |= UMP_MASK_UART_FLAGS_PARITY; in change_port_settings()
2278 config->bParity = UMP_UART_ODDPARITY; in change_port_settings()
2279 dev_dbg(dev, "%s - parity = odd\n", __func__); in change_port_settings()
2281 config->wFlags |= UMP_MASK_UART_FLAGS_PARITY; in change_port_settings()
2282 config->bParity = UMP_UART_EVENPARITY; in change_port_settings()
2283 dev_dbg(dev, "%s - parity = even\n", __func__); in change_port_settings()
2286 config->bParity = UMP_UART_NOPARITY; in change_port_settings()
2287 dev_dbg(dev, "%s - parity = none\n", __func__); in change_port_settings()
2291 config->bStopBits = UMP_UART_STOPBIT2; in change_port_settings()
2292 dev_dbg(dev, "%s - stop bits = 2\n", __func__); in change_port_settings()
2294 config->bStopBits = UMP_UART_STOPBIT1; in change_port_settings()
2295 dev_dbg(dev, "%s - stop bits = 1\n", __func__); in change_port_settings()
2300 config->wFlags |= UMP_MASK_UART_FLAGS_OUT_X_CTS_FLOW; in change_port_settings()
2301 config->wFlags |= UMP_MASK_UART_FLAGS_RTS_FLOW; in change_port_settings()
2302 dev_dbg(dev, "%s - RTS/CTS is enabled\n", __func__); in change_port_settings()
2304 dev_dbg(dev, "%s - RTS/CTS is disabled\n", __func__); in change_port_settings()
2312 config->cXon = START_CHAR(tty); in change_port_settings()
2313 config->cXoff = STOP_CHAR(tty); in change_port_settings()
2317 config->wFlags |= UMP_MASK_UART_FLAGS_IN_X; in change_port_settings()
2318 dev_dbg(dev, "%s - INBOUND XON/XOFF is enabled, XON = %2x, XOFF = %2x\n", in change_port_settings()
2319 __func__, config->cXon, config->cXoff); in change_port_settings()
2321 dev_dbg(dev, "%s - INBOUND XON/XOFF is disabled\n", __func__); in change_port_settings()
2325 config->wFlags |= UMP_MASK_UART_FLAGS_OUT_X; in change_port_settings()
2326 dev_dbg(dev, "%s - OUTBOUND XON/XOFF is enabled, XON = %2x, XOFF = %2x\n", in change_port_settings()
2327 __func__, config->cXon, config->cXoff); in change_port_settings()
2329 dev_dbg(dev, "%s - OUTBOUND XON/XOFF is disabled\n", __func__); in change_port_settings()
2331 tty->termios.c_cflag &= ~CMSPAR; in change_port_settings()
2344 edge_port->baud_rate = baud; in change_port_settings()
2345 config->wBaudRate = (__u16)((461550L + baud/2) / baud); in change_port_settings()
2349 dev_dbg(dev, "%s - baud rate = %d, wBaudRate = %d\n", __func__, baud, config->wBaudRate); in change_port_settings()
2351 dev_dbg(dev, "wBaudRate: %d\n", (int)(461550L / config->wBaudRate)); in change_port_settings()
2352 dev_dbg(dev, "wFlags: 0x%x\n", config->wFlags); in change_port_settings()
2353 dev_dbg(dev, "bDataBits: %d\n", config->bDataBits); in change_port_settings()
2354 dev_dbg(dev, "bParity: %d\n", config->bParity); in change_port_settings()
2355 dev_dbg(dev, "bStopBits: %d\n", config->bStopBits); in change_port_settings()
2356 dev_dbg(dev, "cXon: %d\n", config->cXon); in change_port_settings()
2357 dev_dbg(dev, "cXoff: %d\n", config->cXoff); in change_port_settings()
2358 dev_dbg(dev, "bUartMode: %d\n", config->bUartMode); in change_port_settings()
2361 cpu_to_be16s(&config->wFlags); in change_port_settings()
2362 cpu_to_be16s(&config->wBaudRate); in change_port_settings()
2364 status = send_cmd(edge_port->port->serial->dev, UMPC_SET_CONFIG, in change_port_settings()
2368 dev_dbg(dev, "%s - error %d when trying to write config to device\n", in change_port_settings()
2387 struct usb_serial_port *port = tty->driver_data; in edge_tiocmset()
2392 spin_lock_irqsave(&edge_port->ep_lock, flags); in edge_tiocmset()
2393 mcr = edge_port->shadow_mcr; in edge_tiocmset()
2408 edge_port->shadow_mcr = mcr; in edge_tiocmset()
2409 spin_unlock_irqrestore(&edge_port->ep_lock, flags); in edge_tiocmset()
2417 struct usb_serial_port *port = tty->driver_data; in edge_tiocmget()
2424 spin_lock_irqsave(&edge_port->ep_lock, flags); in edge_tiocmget()
2426 msr = edge_port->shadow_msr; in edge_tiocmget()
2427 mcr = edge_port->shadow_mcr; in edge_tiocmget()
2436 dev_dbg(&port->dev, "%s -- %x\n", __func__, result); in edge_tiocmget()
2437 spin_unlock_irqrestore(&edge_port->ep_lock, flags); in edge_tiocmget()
2445 struct usb_serial_port *port = tty->driver_data; in get_serial_info()
2449 cwait = edge_port->port->port.closing_wait; in get_serial_info()
2453 ss->type = PORT_16550A; in get_serial_info()
2454 ss->line = edge_port->port->minor; in get_serial_info()
2455 ss->port = edge_port->port->port_number; in get_serial_info()
2456 ss->irq = 0; in get_serial_info()
2457 ss->xmit_fifo_size = edge_port->port->bulk_out_size; in get_serial_info()
2458 ss->baud_base = 9600; in get_serial_info()
2459 ss->close_delay = 5*HZ; in get_serial_info()
2460 ss->closing_wait = cwait; in get_serial_info()
2466 struct usb_serial_port *port = tty->driver_data; in edge_break()
2471 if (break_state == -1) in edge_break()
2475 dev_dbg(&port->dev, "%s - error %d sending break set/clear command.\n", in edge_break()
2481 if (!edge_serial->use_heartbeat) in edge_heartbeat_schedule()
2484 schedule_delayed_work(&edge_serial->heartbeat_work, in edge_heartbeat_schedule()
2490 struct edgeport_serial *serial; in edge_heartbeat_work() local
2493 serial = container_of(work, struct edgeport_serial, in edge_heartbeat_work()
2499 if (!rom_desc || !get_descriptor_addr(serial, I2C_DESC_TYPE_ION, in edge_heartbeat_work()
2501 dev_err(&serial->serial->interface->dev, in edge_heartbeat_work()
2502 "%s - Incomplete heartbeat\n", __func__); in edge_heartbeat_work()
2506 edge_heartbeat_schedule(serial); in edge_heartbeat_work()
2509 static int edge_calc_num_ports(struct usb_serial *serial, in edge_calc_num_ports() argument
2512 struct device *dev = &serial->interface->dev; in edge_calc_num_ports()
2513 unsigned char num_ports = serial->type->num_ports; in edge_calc_num_ports()
2516 if (serial->interface->cur_altsetting->desc.bNumEndpoints > 1) { in edge_calc_num_ports()
2517 if (epds->num_bulk_in < num_ports || in edge_calc_num_ports()
2518 epds->num_bulk_out < num_ports || in edge_calc_num_ports()
2519 epds->num_interrupt_in < 1) { in edge_calc_num_ports()
2521 return -ENODEV; in edge_calc_num_ports()
2528 static int edge_startup(struct usb_serial *serial) in edge_startup() argument
2534 /* create our private serial structure */ in edge_startup()
2537 return -ENOMEM; in edge_startup()
2539 mutex_init(&edge_serial->es_lock); in edge_startup()
2540 edge_serial->serial = serial; in edge_startup()
2541 INIT_DELAYED_WORK(&edge_serial->heartbeat_work, edge_heartbeat_work); in edge_startup()
2542 usb_set_serial_data(serial, edge_serial); in edge_startup()
2554 edge_serial->serial->dev->descriptor.idProduct); in edge_startup()
2557 if (edge_serial->fw_version > FW_HEARTBEAT_VERSION_CUTOFF) { in edge_startup()
2560 edge_serial->use_heartbeat = true; in edge_startup()
2569 static void edge_disconnect(struct usb_serial *serial) in edge_disconnect() argument
2571 struct edgeport_serial *edge_serial = usb_get_serial_data(serial); in edge_disconnect()
2573 cancel_delayed_work_sync(&edge_serial->heartbeat_work); in edge_disconnect()
2576 static void edge_release(struct usb_serial *serial) in edge_release() argument
2578 struct edgeport_serial *edge_serial = usb_get_serial_data(serial); in edge_release()
2580 cancel_delayed_work_sync(&edge_serial->heartbeat_work); in edge_release()
2591 return -ENOMEM; in edge_port_probe()
2593 spin_lock_init(&edge_port->ep_lock); in edge_port_probe()
2594 edge_port->port = port; in edge_port_probe()
2595 edge_port->edge_serial = usb_get_serial_data(port->serial); in edge_port_probe()
2596 edge_port->bUartMode = default_uart_mode; in edge_port_probe()
2598 switch (port->port_number) { in edge_port_probe()
2600 edge_port->uart_base = UMPMEM_BASE_UART1; in edge_port_probe()
2601 edge_port->dma_address = UMPD_OEDB1_ADDRESS; in edge_port_probe()
2604 edge_port->uart_base = UMPMEM_BASE_UART2; in edge_port_probe()
2605 edge_port->dma_address = UMPD_OEDB2_ADDRESS; in edge_port_probe()
2608 dev_err(&port->dev, "unknown port number\n"); in edge_port_probe()
2609 ret = -ENODEV; in edge_port_probe()
2613 dev_dbg(&port->dev, in edge_port_probe()
2614 "%s - port_number = %d, uart_base = %04x, dma_address = %04x\n", in edge_port_probe()
2615 __func__, port->port_number, edge_port->uart_base, in edge_port_probe()
2616 edge_port->dma_address); in edge_port_probe()
2624 port->port.closing_wait = msecs_to_jiffies(closing_wait * 10); in edge_port_probe()
2625 port->port.drain_delay = 1; in edge_port_probe()
2653 return sprintf(buf, "%d\n", edge_port->bUartMode); in uart_mode_show()
2666 edge_port->bUartMode = v; in uart_mode_store()
2668 dev_err(dev, "%s - uart_mode %d is invalid\n", __func__, v); in uart_mode_store()
2676 return device_create_file(&port->dev, &dev_attr_uart_mode); in edge_create_sysfs_attrs()
2681 device_remove_file(&port->dev, &dev_attr_uart_mode); in edge_remove_sysfs_attrs()
2686 static int edge_suspend(struct usb_serial *serial, pm_message_t message) in edge_suspend() argument
2688 struct edgeport_serial *edge_serial = usb_get_serial_data(serial); in edge_suspend()
2690 cancel_delayed_work_sync(&edge_serial->heartbeat_work); in edge_suspend()
2695 static int edge_resume(struct usb_serial *serial) in edge_resume() argument
2697 struct edgeport_serial *edge_serial = usb_get_serial_data(serial); in edge_resume()