From 6e8cf7751f9fb913095d6142d068f41fbf0424bb Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Thu, 18 Jan 2007 00:20:19 -0800 Subject: USB: add EPIC support to the io_edgeport driver This patch adds EPiC support to the io_edgeport driver which adds support for a number of NCR printers: - NCR (Axiohm) 7401-K580 printer - NCR (TEC) 7401-K590 printer, 7402-K592 - NCR (TEC) 7167, 7168 printers - NCR (TEC) 7197, 7198, F306, F307, F309 printers - NCR (Axiohm) 7194 printer - NCR (Axiohm) 7158 printer and a few more. It is based on the 2.6.19 kernel. Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/io_edgeport.c | 409 +++++++++++++++++++++++++++++++-------- drivers/usb/serial/io_edgeport.h | 6 +- drivers/usb/serial/io_tables.h | 50 +++++ drivers/usb/serial/io_usbvend.h | 5 + 4 files changed, 386 insertions(+), 84 deletions(-) (limited to 'drivers') diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index f623d58370a..cca1607857f 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -146,6 +146,8 @@ struct edgeport_serial { struct edge_manuf_descriptor manuf_descriptor; /* the manufacturer descriptor */ struct edge_boot_descriptor boot_descriptor; /* the boot firmware descriptor */ struct edgeport_product_info product_info; /* Product Info */ + struct edge_compatibility_descriptor epic_descriptor; /* Edgeport compatible descriptor */ + int is_epic; /* flag if EPiC device or not */ __u8 interrupt_in_endpoint; /* the interrupt endpoint handle */ unsigned char * interrupt_in_buffer; /* the buffer we use for the interrupt endpoint */ @@ -397,6 +399,7 @@ static int get_string (struct usb_device *dev, int Id, char *string, int buflen) unicode_to_ascii(string, buflen, pStringDesc->wData, pStringDesc->bLength/2); kfree(pStringDesc); + dbg("%s - USB String %s", __FUNCTION__, string); return strlen(string); } @@ -434,6 +437,34 @@ static int get_string_desc (struct usb_device *dev, int Id, struct usb_string_de } #endif +static void dump_product_info(struct edgeport_product_info *product_info) +{ + // Dump Product Info structure + dbg("**Product Information:"); + dbg(" ProductId %x", product_info->ProductId ); + dbg(" NumPorts %d", product_info->NumPorts ); + dbg(" ProdInfoVer %d", product_info->ProdInfoVer ); + dbg(" IsServer %d", product_info->IsServer); + dbg(" IsRS232 %d", product_info->IsRS232 ); + dbg(" IsRS422 %d", product_info->IsRS422 ); + dbg(" IsRS485 %d", product_info->IsRS485 ); + dbg(" RomSize %d", product_info->RomSize ); + dbg(" RamSize %d", product_info->RamSize ); + dbg(" CpuRev %x", product_info->CpuRev ); + dbg(" BoardRev %x", product_info->BoardRev); + dbg(" BootMajorVersion %d.%d.%d", product_info->BootMajorVersion, + product_info->BootMinorVersion, + le16_to_cpu(product_info->BootBuildNumber)); + dbg(" FirmwareMajorVersion %d.%d.%d", product_info->FirmwareMajorVersion, + product_info->FirmwareMinorVersion, + le16_to_cpu(product_info->FirmwareBuildNumber)); + dbg(" ManufactureDescDate %d/%d/%d", product_info->ManufactureDescDate[0], + product_info->ManufactureDescDate[1], + product_info->ManufactureDescDate[2]+1900); + dbg(" iDownloadFile 0x%x", product_info->iDownloadFile); + dbg(" EpicVer %d", product_info->EpicVer); +} + static void get_product_info(struct edgeport_serial *edge_serial) { struct edgeport_product_info *product_info = &edge_serial->product_info; @@ -495,30 +526,60 @@ static void get_product_info(struct edgeport_serial *edge_serial) break; } - // Dump Product Info structure - dbg("**Product Information:"); - dbg(" ProductId %x", product_info->ProductId ); - dbg(" NumPorts %d", product_info->NumPorts ); - dbg(" ProdInfoVer %d", product_info->ProdInfoVer ); - dbg(" IsServer %d", product_info->IsServer); - dbg(" IsRS232 %d", product_info->IsRS232 ); - dbg(" IsRS422 %d", product_info->IsRS422 ); - dbg(" IsRS485 %d", product_info->IsRS485 ); - dbg(" RomSize %d", product_info->RomSize ); - dbg(" RamSize %d", product_info->RamSize ); - dbg(" CpuRev %x", product_info->CpuRev ); - dbg(" BoardRev %x", product_info->BoardRev); - dbg(" BootMajorVersion %d.%d.%d", product_info->BootMajorVersion, - product_info->BootMinorVersion, - le16_to_cpu(product_info->BootBuildNumber)); - dbg(" FirmwareMajorVersion %d.%d.%d", product_info->FirmwareMajorVersion, - product_info->FirmwareMinorVersion, - le16_to_cpu(product_info->FirmwareBuildNumber)); - dbg(" ManufactureDescDate %d/%d/%d", product_info->ManufactureDescDate[0], - product_info->ManufactureDescDate[1], - product_info->ManufactureDescDate[2]+1900); - dbg(" iDownloadFile 0x%x", product_info->iDownloadFile); + dump_product_info(product_info); +} +static int get_epic_descriptor(struct edgeport_serial *ep) +{ + int result; + struct usb_serial *serial = ep->serial; + struct edgeport_product_info *product_info = &ep->product_info; + struct edge_compatibility_descriptor *epic = &ep->epic_descriptor; + struct edge_compatibility_bits *bits; + + ep->is_epic = 0; + result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), + USB_REQUEST_ION_GET_EPIC_DESC, + 0xC0, 0x00, 0x00, + &ep->epic_descriptor, + sizeof(struct edge_compatibility_descriptor), + 300); + + dbg("%s result = %d", __FUNCTION__, result); + + if (result > 0) { + ep->is_epic = 1; + memset(product_info, 0, sizeof(struct edgeport_product_info)); + + product_info->NumPorts = epic->NumPorts; + product_info->ProdInfoVer = 0; + product_info->FirmwareMajorVersion = epic->MajorVersion; + product_info->FirmwareMinorVersion = epic->MinorVersion; + product_info->FirmwareBuildNumber = epic->BuildNumber; + product_info->iDownloadFile = epic->iDownloadFile; + product_info->EpicVer = epic->EpicVer; + product_info->Epic = epic->Supports; + product_info->ProductId = ION_DEVICE_ID_EDGEPORT_COMPATIBLE; + dump_product_info(product_info); + + bits = &ep->epic_descriptor.Supports; + dbg("**EPIC descriptor:"); + dbg(" VendEnableSuspend: %s", bits->VendEnableSuspend ? "TRUE": "FALSE"); + dbg(" IOSPOpen : %s", bits->IOSPOpen ? "TRUE": "FALSE" ); + dbg(" IOSPClose : %s", bits->IOSPClose ? "TRUE": "FALSE" ); + dbg(" IOSPChase : %s", bits->IOSPChase ? "TRUE": "FALSE" ); + dbg(" IOSPSetRxFlow : %s", bits->IOSPSetRxFlow ? "TRUE": "FALSE" ); + dbg(" IOSPSetTxFlow : %s", bits->IOSPSetTxFlow ? "TRUE": "FALSE" ); + dbg(" IOSPSetXChar : %s", bits->IOSPSetXChar ? "TRUE": "FALSE" ); + dbg(" IOSPRxCheck : %s", bits->IOSPRxCheck ? "TRUE": "FALSE" ); + dbg(" IOSPSetClrBreak : %s", bits->IOSPSetClrBreak ? "TRUE": "FALSE" ); + dbg(" IOSPWriteMCR : %s", bits->IOSPWriteMCR ? "TRUE": "FALSE" ); + dbg(" IOSPWriteLCR : %s", bits->IOSPWriteLCR ? "TRUE": "FALSE" ); + dbg(" IOSPSetBaudRate : %s", bits->IOSPSetBaudRate ? "TRUE": "FALSE" ); + dbg(" TrueEdgeport : %s", bits->TrueEdgeport ? "TRUE": "FALSE" ); + } + + return result; } @@ -1017,21 +1078,29 @@ static void edge_close (struct usb_serial_port *port, struct file * filp) edge_port->closePending = TRUE; - /* flush and chase */ - edge_port->chaseResponsePending = TRUE; - - dbg("%s - Sending IOSP_CMD_CHASE_PORT", __FUNCTION__); - status = send_iosp_ext_cmd (edge_port, IOSP_CMD_CHASE_PORT, 0); - if (status == 0) { - // block until chase finished - block_until_chase_response(edge_port); - } else { - edge_port->chaseResponsePending = FALSE; + if ((!edge_serial->is_epic) || + ((edge_serial->is_epic) && + (edge_serial->epic_descriptor.Supports.IOSPChase))) { + /* flush and chase */ + edge_port->chaseResponsePending = TRUE; + + dbg("%s - Sending IOSP_CMD_CHASE_PORT", __FUNCTION__); + status = send_iosp_ext_cmd (edge_port, IOSP_CMD_CHASE_PORT, 0); + if (status == 0) { + // block until chase finished + block_until_chase_response(edge_port); + } else { + edge_port->chaseResponsePending = FALSE; + } } - /* close the port */ - dbg("%s - Sending IOSP_CMD_CLOSE_PORT", __FUNCTION__); - send_iosp_ext_cmd (edge_port, IOSP_CMD_CLOSE_PORT, 0); + if ((!edge_serial->is_epic) || + ((edge_serial->is_epic) && + (edge_serial->epic_descriptor.Supports.IOSPClose))) { + /* close the port */ + dbg("%s - Sending IOSP_CMD_CLOSE_PORT", __FUNCTION__); + send_iosp_ext_cmd (edge_port, IOSP_CMD_CLOSE_PORT, 0); + } //port->close = TRUE; edge_port->closePending = FALSE; @@ -1694,29 +1763,38 @@ static int edge_ioctl (struct usb_serial_port *port, struct file *file, unsigned static void edge_break (struct usb_serial_port *port, int break_state) { struct edgeport_port *edge_port = usb_get_serial_port_data(port); + struct edgeport_serial *edge_serial = usb_get_serial_data(port->serial); int status; - /* flush and chase */ - edge_port->chaseResponsePending = TRUE; - - dbg("%s - Sending IOSP_CMD_CHASE_PORT", __FUNCTION__); - status = send_iosp_ext_cmd (edge_port, IOSP_CMD_CHASE_PORT, 0); - if (status == 0) { - // block until chase finished - block_until_chase_response(edge_port); - } else { - edge_port->chaseResponsePending = FALSE; + if ((!edge_serial->is_epic) || + ((edge_serial->is_epic) && + (edge_serial->epic_descriptor.Supports.IOSPChase))) { + /* flush and chase */ + edge_port->chaseResponsePending = TRUE; + + dbg("%s - Sending IOSP_CMD_CHASE_PORT", __FUNCTION__); + status = send_iosp_ext_cmd (edge_port, IOSP_CMD_CHASE_PORT, 0); + if (status == 0) { + // block until chase finished + block_until_chase_response(edge_port); + } else { + edge_port->chaseResponsePending = FALSE; + } } - if (break_state == -1) { - dbg("%s - Sending IOSP_CMD_SET_BREAK", __FUNCTION__); - status = send_iosp_ext_cmd (edge_port, IOSP_CMD_SET_BREAK, 0); - } else { - dbg("%s - Sending IOSP_CMD_CLEAR_BREAK", __FUNCTION__); - status = send_iosp_ext_cmd (edge_port, IOSP_CMD_CLEAR_BREAK, 0); - } - if (status) { - dbg("%s - error sending break set/clear command.", __FUNCTION__); + if ((!edge_serial->is_epic) || + ((edge_serial->is_epic) && + (edge_serial->epic_descriptor.Supports.IOSPSetClrBreak))) { + if (break_state == -1) { + dbg("%s - Sending IOSP_CMD_SET_BREAK", __FUNCTION__); + status = send_iosp_ext_cmd (edge_port, IOSP_CMD_SET_BREAK, 0); + } else { + dbg("%s - Sending IOSP_CMD_CLEAR_BREAK", __FUNCTION__); + status = send_iosp_ext_cmd (edge_port, IOSP_CMD_CLEAR_BREAK, 0); + } + if (status) { + dbg("%s - error sending break set/clear command.", __FUNCTION__); + } } return; @@ -2288,6 +2366,7 @@ static int write_cmd_usb (struct edgeport_port *edge_port, unsigned char *buffer *****************************************************************************/ static int send_cmd_write_baud_rate (struct edgeport_port *edge_port, int baudRate) { + struct edgeport_serial *edge_serial = usb_get_serial_data(edge_port->port->serial); unsigned char *cmdBuffer; unsigned char *currCmd; int cmdLen = 0; @@ -2295,6 +2374,14 @@ static int send_cmd_write_baud_rate (struct edgeport_port *edge_port, int baudRa int status; unsigned char number = edge_port->port->number - edge_port->port->serial->minor; + if ((!edge_serial->is_epic) || + ((edge_serial->is_epic) && + (!edge_serial->epic_descriptor.Supports.IOSPSetBaudRate))) { + dbg("SendCmdWriteBaudRate - NOT Setting baud rate for port = %d, baud = %d", + edge_port->port->number, baudRate); + return 0; + } + dbg("%s - port = %d, baud = %d", __FUNCTION__, edge_port->port->number, baudRate); status = calc_baud_rate_divisor (baudRate, &divisor); @@ -2374,6 +2461,7 @@ static int calc_baud_rate_divisor (int baudrate, int *divisor) *****************************************************************************/ static int send_cmd_write_uart_register (struct edgeport_port *edge_port, __u8 regNum, __u8 regValue) { + struct edgeport_serial *edge_serial = usb_get_serial_data(edge_port->port->serial); unsigned char *cmdBuffer; unsigned char *currCmd; unsigned long cmdLen = 0; @@ -2381,6 +2469,22 @@ static int send_cmd_write_uart_register (struct edgeport_port *edge_port, __u8 r dbg("%s - write to %s register 0x%02x", (regNum == MCR) ? "MCR" : "LCR", __FUNCTION__, regValue); + if ((!edge_serial->is_epic) || + ((edge_serial->is_epic) && + (!edge_serial->epic_descriptor.Supports.IOSPWriteMCR) && + (regNum == MCR))) { + dbg("SendCmdWriteUartReg - Not writting to MCR Register"); + return 0; + } + + if ((!edge_serial->is_epic) || + ((edge_serial->is_epic) && + (!edge_serial->epic_descriptor.Supports.IOSPWriteLCR) && + (regNum == LCR))) { + dbg ("SendCmdWriteUartReg - Not writting to LCR Register"); + return 0; + } + // Alloc memory for the string of commands. cmdBuffer = kmalloc (0x10, GFP_ATOMIC); if (cmdBuffer == NULL ) { @@ -2414,6 +2518,7 @@ static int send_cmd_write_uart_register (struct edgeport_port *edge_port, __u8 r #endif static void change_port_settings (struct edgeport_port *edge_port, struct ktermios *old_termios) { + struct edgeport_serial *edge_serial = usb_get_serial_data(edge_port->port->serial); struct tty_struct *tty; int baud; unsigned cflag; @@ -2494,8 +2599,12 @@ static void change_port_settings (struct edgeport_port *edge_port, struct ktermi unsigned char stop_char = STOP_CHAR(tty); unsigned char start_char = START_CHAR(tty); - send_iosp_ext_cmd (edge_port, IOSP_CMD_SET_XON_CHAR, start_char); - send_iosp_ext_cmd (edge_port, IOSP_CMD_SET_XOFF_CHAR, stop_char); + if ((!edge_serial->is_epic) || + ((edge_serial->is_epic) && + (edge_serial->epic_descriptor.Supports.IOSPSetXChar))) { + send_iosp_ext_cmd(edge_port, IOSP_CMD_SET_XON_CHAR, start_char); + send_iosp_ext_cmd(edge_port, IOSP_CMD_SET_XOFF_CHAR, stop_char); + } /* if we are implementing INBOUND XON/XOFF */ if (I_IXOFF(tty)) { @@ -2515,8 +2624,14 @@ static void change_port_settings (struct edgeport_port *edge_port, struct ktermi } /* Set flow control to the configured value */ - send_iosp_ext_cmd (edge_port, IOSP_CMD_SET_RX_FLOW, rxFlow); - send_iosp_ext_cmd (edge_port, IOSP_CMD_SET_TX_FLOW, txFlow); + if ((!edge_serial->is_epic) || + ((edge_serial->is_epic) && + (edge_serial->epic_descriptor.Supports.IOSPSetRxFlow))) + send_iosp_ext_cmd(edge_port, IOSP_CMD_SET_RX_FLOW, rxFlow); + if ((!edge_serial->is_epic) || + ((edge_serial->is_epic) && + (edge_serial->epic_descriptor.Supports.IOSPSetTxFlow))) + send_iosp_ext_cmd(edge_port, IOSP_CMD_SET_TX_FLOW, txFlow); edge_port->shadowLCR &= ~(LCR_BITS_MASK | LCR_STOP_MASK | LCR_PAR_MASK); @@ -2728,6 +2843,13 @@ static int edge_startup (struct usb_serial *serial) struct edgeport_port *edge_port; struct usb_device *dev; int i, j; + int response; + int interrupt_in_found; + int bulk_in_found; + int bulk_out_found; + static __u32 descriptor[3] = { EDGE_COMPATIBILITY_MASK0, + EDGE_COMPATIBILITY_MASK1, + EDGE_COMPATIBILITY_MASK2 }; dev = serial->dev; @@ -2750,38 +2872,50 @@ static int edge_startup (struct usb_serial *serial) dev_info(&serial->dev->dev, "%s detected\n", edge_serial->name); - /* get the manufacturing descriptor for this device */ - get_manufacturing_desc (edge_serial); + /* Read the epic descriptor */ + if (get_epic_descriptor(edge_serial) <= 0) { + /* memcpy descriptor to Supports structures */ + memcpy(&edge_serial->epic_descriptor.Supports, descriptor, + sizeof(struct edge_compatibility_bits)); - /* get the boot descriptor */ - get_boot_desc (edge_serial); + /* get the manufacturing descriptor for this device */ + get_manufacturing_desc (edge_serial); - get_product_info(edge_serial); + /* get the boot descriptor */ + get_boot_desc (edge_serial); + + get_product_info(edge_serial); + } /* set the number of ports from the manufacturing description */ /* serial->num_ports = serial->product_info.NumPorts; */ - if (edge_serial->product_info.NumPorts != serial->num_ports) { - warn("%s - Device Reported %d serial ports vs core " - "thinking we have %d ports, email greg@kroah.com this info.", - __FUNCTION__, edge_serial->product_info.NumPorts, - serial->num_ports); + if ((!edge_serial->is_epic) && + (edge_serial->product_info.NumPorts != serial->num_ports)) { + dev_warn(&serial->dev->dev, "Device Reported %d serial ports " + "vs. core thinking we have %d ports, email " + "greg@kroah.com this information.", + edge_serial->product_info.NumPorts, + serial->num_ports); } dbg("%s - time 1 %ld", __FUNCTION__, jiffies); - /* now load the application firmware into this device */ - load_application_firmware (edge_serial); + /* If not an EPiC device */ + if (!edge_serial->is_epic) { + /* now load the application firmware into this device */ + load_application_firmware (edge_serial); - dbg("%s - time 2 %ld", __FUNCTION__, jiffies); + dbg("%s - time 2 %ld", __FUNCTION__, jiffies); - /* Check current Edgeport EEPROM and update if necessary */ - update_edgeport_E2PROM (edge_serial); - - dbg("%s - time 3 %ld", __FUNCTION__, jiffies); + /* Check current Edgeport EEPROM and update if necessary */ + update_edgeport_E2PROM (edge_serial); - /* set the configuration to use #1 */ -// dbg("set_configuration 1"); -// usb_set_configuration (dev, 1); + dbg("%s - time 3 %ld", __FUNCTION__, jiffies); + + /* set the configuration to use #1 */ +// dbg("set_configuration 1"); +// usb_set_configuration (dev, 1); + } /* we set up the pointers to the endpoints in the edge_open function, * as the structures aren't created yet. */ @@ -2804,8 +2938,101 @@ static int edge_startup (struct usb_serial *serial) edge_port->port = serial->port[i]; usb_set_serial_port_data(serial->port[i], edge_port); } - - return 0; + + response = 0; + + if (edge_serial->is_epic) { + /* EPIC thing, set up our interrupt polling now and our read urb, so + * that the device knows it really is connected. */ + interrupt_in_found = bulk_in_found = bulk_out_found = FALSE; + for (i = 0; i < serial->interface->altsetting[0].desc.bNumEndpoints; ++i) { + struct usb_endpoint_descriptor *endpoint; + int buffer_size; + + endpoint = &serial->interface->altsetting[0].endpoint[i].desc; + buffer_size = le16_to_cpu(endpoint->wMaxPacketSize); + if ((!interrupt_in_found) && + (usb_endpoint_is_int_in(endpoint))) { + /* we found a interrupt in endpoint */ + dbg("found interrupt in"); + + /* not set up yet, so do it now */ + edge_serial->interrupt_read_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!edge_serial->interrupt_read_urb) { + err("out of memory"); + return -ENOMEM; + } + edge_serial->interrupt_in_buffer = kmalloc(buffer_size, GFP_KERNEL); + if (!edge_serial->interrupt_in_buffer) { + err("out of memory"); + usb_free_urb(edge_serial->interrupt_read_urb); + return -ENOMEM; + } + edge_serial->interrupt_in_endpoint = endpoint->bEndpointAddress; + + /* set up our interrupt urb */ + usb_fill_int_urb(edge_serial->interrupt_read_urb, + dev, + usb_rcvintpipe(dev, endpoint->bEndpointAddress), + edge_serial->interrupt_in_buffer, + buffer_size, + edge_interrupt_callback, + edge_serial, + endpoint->bInterval); + + interrupt_in_found = TRUE; + } + + if ((!bulk_in_found) && + (usb_endpoint_is_bulk_in(endpoint))) { + /* we found a bulk in endpoint */ + dbg("found bulk in"); + + /* not set up yet, so do it now */ + edge_serial->read_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!edge_serial->read_urb) { + err("out of memory"); + return -ENOMEM; + } + edge_serial->bulk_in_buffer = kmalloc(buffer_size, GFP_KERNEL); + if (!edge_serial->bulk_in_buffer) { + err ("out of memory"); + usb_free_urb(edge_serial->read_urb); + return -ENOMEM; + } + edge_serial->bulk_in_endpoint = endpoint->bEndpointAddress; + + /* set up our bulk in urb */ + usb_fill_bulk_urb(edge_serial->read_urb, dev, + usb_rcvbulkpipe(dev, endpoint->bEndpointAddress), + edge_serial->bulk_in_buffer, + endpoint->wMaxPacketSize, + edge_bulk_in_callback, + edge_serial); + bulk_in_found = TRUE; + } + + if ((!bulk_out_found) && + (usb_endpoint_is_bulk_out(endpoint))) { + /* we found a bulk out endpoint */ + dbg("found bulk out"); + edge_serial->bulk_out_endpoint = endpoint->bEndpointAddress; + bulk_out_found = TRUE; + } + } + + if ((!interrupt_in_found) || (!bulk_in_found) || (!bulk_out_found)) { + err ("Error - the proper endpoints were not found!"); + return -ENODEV; + } + + /* start interrupt read for this edgeport this interrupt will + * continue as long as the edgeport is connected */ + response = usb_submit_urb(edge_serial->interrupt_read_urb, GFP_KERNEL); + if (response) + err("%s - Error %d submitting control urb", __FUNCTION__, response); + } + return response; } @@ -2815,6 +3042,7 @@ static int edge_startup (struct usb_serial *serial) ****************************************************************************/ static void edge_shutdown (struct usb_serial *serial) { + struct edgeport_serial *edge_serial = usb_get_serial_data(serial); int i; dbg("%s", __FUNCTION__); @@ -2824,7 +3052,18 @@ static void edge_shutdown (struct usb_serial *serial) kfree (usb_get_serial_port_data(serial->port[i])); usb_set_serial_port_data(serial->port[i], NULL); } - kfree (usb_get_serial_data(serial)); + /* free up our endpoint stuff */ + if (edge_serial->is_epic) { + usb_unlink_urb(edge_serial->interrupt_read_urb); + usb_free_urb(edge_serial->interrupt_read_urb); + kfree(edge_serial->interrupt_in_buffer); + + usb_unlink_urb(edge_serial->read_urb); + usb_free_urb(edge_serial->read_urb); + kfree(edge_serial->bulk_in_buffer); + } + + kfree(edge_serial); usb_set_serial_data(serial, NULL); } @@ -2846,6 +3085,9 @@ static int __init edgeport_init(void) retval = usb_serial_register(&edgeport_8port_device); if (retval) goto failed_8port_device_register; + retval = usb_serial_register(&epic_device); + if (retval) + goto failed_epic_device_register; retval = usb_register(&io_driver); if (retval) goto failed_usb_register; @@ -2853,6 +3095,8 @@ static int __init edgeport_init(void) return 0; failed_usb_register: + usb_serial_deregister(&epic_device); +failed_epic_device_register: usb_serial_deregister(&edgeport_8port_device); failed_8port_device_register: usb_serial_deregister(&edgeport_4port_device); @@ -2873,6 +3117,7 @@ static void __exit edgeport_exit (void) usb_serial_deregister (&edgeport_2port_device); usb_serial_deregister (&edgeport_4port_device); usb_serial_deregister (&edgeport_8port_device); + usb_serial_deregister (&epic_device); } module_init(edgeport_init); diff --git a/drivers/usb/serial/io_edgeport.h b/drivers/usb/serial/io_edgeport.h index 123fa8a904e..29a913a6dac 100644 --- a/drivers/usb/serial/io_edgeport.h +++ b/drivers/usb/serial/io_edgeport.h @@ -111,10 +111,12 @@ struct edgeport_product_info { __le16 FirmwareBuildNumber; /* zzzz (LE format) */ __u8 ManufactureDescDate[3]; /* MM/DD/YY when descriptor template was compiled */ - __u8 Unused1[1]; /* Available */ + __u8 HardwareType; __u8 iDownloadFile; /* What to download to EPiC device */ - __u8 Unused2[2]; /* Available */ + __u8 EpicVer; /* What version of EPiC spec this device supports */ + + struct edge_compatibility_bits Epic; }; /* diff --git a/drivers/usb/serial/io_tables.h b/drivers/usb/serial/io_tables.h index fad561c04c7..3cbb8c19d92 100644 --- a/drivers/usb/serial/io_tables.h +++ b/drivers/usb/serial/io_tables.h @@ -47,6 +47,18 @@ static struct usb_device_id edgeport_8port_id_table [] = { { } }; +static struct usb_device_id Epic_port_id_table [] = { + { USB_DEVICE(USB_VENDOR_ID_NCR, NCR_DEVICE_ID_EPIC_0202) }, + { USB_DEVICE(USB_VENDOR_ID_NCR, NCR_DEVICE_ID_EPIC_0203) }, + { USB_DEVICE(USB_VENDOR_ID_NCR, NCR_DEVICE_ID_EPIC_0310) }, + { USB_DEVICE(USB_VENDOR_ID_NCR, NCR_DEVICE_ID_EPIC_0311) }, + { USB_DEVICE(USB_VENDOR_ID_NCR, NCR_DEVICE_ID_EPIC_0312) }, + { USB_DEVICE(USB_VENDOR_ID_AXIOHM, AXIOHM_DEVICE_ID_EPIC_A758) }, + { USB_DEVICE(USB_VENDOR_ID_AXIOHM, AXIOHM_DEVICE_ID_EPIC_A794) }, + { USB_DEVICE(USB_VENDOR_ID_AXIOHM, AXIOHM_DEVICE_ID_EPIC_A225) }, + { } +}; + /* Devices that this driver supports */ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_4) }, @@ -70,6 +82,14 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_8R) }, { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_8RR) }, { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_412_8) }, + { USB_DEVICE(USB_VENDOR_ID_NCR, NCR_DEVICE_ID_EPIC_0202) }, + { USB_DEVICE(USB_VENDOR_ID_NCR, NCR_DEVICE_ID_EPIC_0203) }, + { USB_DEVICE(USB_VENDOR_ID_NCR, NCR_DEVICE_ID_EPIC_0310) }, + { USB_DEVICE(USB_VENDOR_ID_NCR, NCR_DEVICE_ID_EPIC_0311) }, + { USB_DEVICE(USB_VENDOR_ID_NCR, NCR_DEVICE_ID_EPIC_0312) }, + { USB_DEVICE(USB_VENDOR_ID_AXIOHM, AXIOHM_DEVICE_ID_EPIC_A758) }, + { USB_DEVICE(USB_VENDOR_ID_AXIOHM, AXIOHM_DEVICE_ID_EPIC_A794) }, + { USB_DEVICE(USB_VENDOR_ID_AXIOHM, AXIOHM_DEVICE_ID_EPIC_A225) }, { } /* Terminating entry */ }; @@ -165,5 +185,35 @@ static struct usb_serial_driver edgeport_8port_device = { .write_bulk_callback = edge_bulk_out_data_callback, }; +static struct usb_serial_driver epic_device = { + .driver = { + .owner = THIS_MODULE, + .name = "epic", + }, + .description = "EPiC device", + .id_table = Epic_port_id_table, + .num_interrupt_in = 1, + .num_bulk_in = 1, + .num_bulk_out = 1, + .num_ports = 1, + .open = edge_open, + .close = edge_close, + .throttle = edge_throttle, + .unthrottle = edge_unthrottle, + .attach = edge_startup, + .shutdown = edge_shutdown, + .ioctl = edge_ioctl, + .set_termios = edge_set_termios, + .tiocmget = edge_tiocmget, + .tiocmset = edge_tiocmset, + .write = edge_write, + .write_room = edge_write_room, + .chars_in_buffer = edge_chars_in_buffer, + .break_ctl = edge_break, + .read_int_callback = edge_interrupt_callback, + .read_bulk_callback = edge_bulk_in_callback, + .write_bulk_callback = edge_bulk_out_data_callback, +}; + #endif diff --git a/drivers/usb/serial/io_usbvend.h b/drivers/usb/serial/io_usbvend.h index f1804fd5a3d..e57fa117e48 100644 --- a/drivers/usb/serial/io_usbvend.h +++ b/drivers/usb/serial/io_usbvend.h @@ -30,6 +30,7 @@ #define USB_VENDOR_ID_ION 0x1608 // Our VID #define USB_VENDOR_ID_TI 0x0451 // TI VID +#define USB_VENDOR_ID_AXIOHM 0x05D9 /* Axiohm VID */ // // Definitions of USB product IDs (PID) @@ -334,6 +335,10 @@ struct edge_compatibility_bits }; +#define EDGE_COMPATIBILITY_MASK0 0x0001 +#define EDGE_COMPATIBILITY_MASK1 0x3FFF +#define EDGE_COMPATIBILITY_MASK2 0x0001 + struct edge_compatibility_descriptor { __u8 Length; // Descriptor Length (per USB spec) -- cgit v1.2.3