ChangeSet 1.831.15.12, 2002/12/09 10:16:21-08:00, wahrenbruch@kobil.de [PATCH] USB: kobil_sct driver for 2.5.50 diff -Nru a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig --- a/drivers/usb/serial/Kconfig Mon Dec 9 11:41:09 2002 +++ b/drivers/usb/serial/Kconfig Mon Dec 9 11:41:09 2002 @@ -326,6 +326,25 @@ The module will be called kl5kusb105.o. If you want to compile it as a module, say M here and read . +config USB_SERIAL_KOBIL_SCT + tristate "USB KOBIL chipcard reader (EXPERIMENTAL)" + depends on USB_SERIAL && EXPERIMENTAL + ---help--- + Say Y here if you want to use one of the following KOBIL USB chipcard + readers: + + - USB TWIN + - KAAN Standard Plus + - SecOVID Reader Plus + - B1 Professional + - KAAN Professional + + Note that you need a current CT-API. + This code is also available as a module ( = code which can be + inserted in and removed from the running kernel whenever you want). + The module will be called kobil_sct.o. If you want to compile it as + a module, say M here and read . + config USB_SERIAL_MCT_U232 tristate "USB MCT Single Port Serial Driver" depends on USB_SERIAL diff -Nru a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile --- a/drivers/usb/serial/Makefile Mon Dec 9 11:41:09 2002 +++ b/drivers/usb/serial/Makefile Mon Dec 9 11:41:09 2002 @@ -24,6 +24,7 @@ obj-$(CONFIG_USB_SERIAL_EDGEPORT) += io_edgeport.o obj-$(CONFIG_USB_SERIAL_EDGEPORT_TI) += io_ti.o obj-$(CONFIG_USB_SERIAL_PL2303) += pl2303.o +obj-$(CONFIG_USB_SERIAL_KOBIL_SCT) += kobil_sct.o obj-$(CONFIG_USB_SERIAL_CYBERJACK) += cyberjack.o obj-$(CONFIG_USB_SERIAL_IR) += ir-usb.o obj-$(CONFIG_USB_SERIAL_KLSI) += kl5kusb105.o diff -Nru a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c --- /dev/null Wed Dec 31 16:00:00 1969 +++ b/drivers/usb/serial/kobil_sct.c Mon Dec 9 11:41:09 2002 @@ -0,0 +1,727 @@ +/* + * KOBIL USB Smart Card Terminal Driver + * + * Copyright (C) 2002 KOBIL Systems GmbH + * Author: Thomas Wahrenbruch + * + * Contact: linuxusb@kobil.de + * + * This program is largely derived from work by the linux-usb group + * and associated source files. Please see the usb/serial files for + * individual credits and copyrights. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * Thanks to Greg Kroah-Hartman (greg@kroah.com) for his help and + * patience. + * + * Supported readers: USB TWIN, KAAN Standard Plus and SecOVID Reader Plus + * (Adapter K), B1 Professional and KAAN Professional (Adapter B) + * + * TODO: High baudrates + * + * (12/09/2002) tw + * Adapted to 2.5. + * + * (11/08/2002) tw + * Initial version. + */ + + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + + +#include "kobil_sct.h" +//#include "../core/usb-debug.c" + +#ifdef CONFIG_USB_SERIAL_DEBUG + static int debug = 1; +#else + static int debug; +#endif + +#include "usb-serial.h" + +/* Version Information */ +#define DRIVER_VERSION "12/09/2002" +#define DRIVER_AUTHOR "KOBIL Systems GmbH - http://www.kobil.com" +#define DRIVER_DESC "KOBIL USB Smart Card Terminal Driver (experimental)" + +#define KOBIL_VENDOR_ID 0x0D46 +#define KOBIL_ADAPTER_B_PRODUCT_ID 0x2011 +#define KOBIL_ADAPTER_K_PRODUCT_ID 0x2012 +#define KOBIL_USBTWIN_PRODUCT_ID 0x0078 + +#define KOBIL_TIMEOUT 500 +#define KOBIL_BUF_LENGTH 300 + + +/* Function prototypes */ +static int kobil_startup (struct usb_serial *serial); +static void kobil_shutdown (struct usb_serial *serial); +static int kobil_open (struct usb_serial_port *port, struct file *filp); +static void kobil_close (struct usb_serial_port *port, struct file *filp); +static int kobil_write (struct usb_serial_port *port, int from_user, + const unsigned char *buf, int count); +static int kobil_write_room(struct usb_serial_port *port); +static int kobil_ioctl(struct usb_serial_port *port, struct file *file, + unsigned int cmd, unsigned long arg); +static void kobil_read_int_callback( struct urb *urb ); +static void kobil_write_callback( struct urb *purb ); + + +static struct usb_device_id id_table [] = { + { USB_DEVICE(KOBIL_VENDOR_ID, KOBIL_ADAPTER_B_PRODUCT_ID) }, + { USB_DEVICE(KOBIL_VENDOR_ID, KOBIL_ADAPTER_K_PRODUCT_ID) }, + { USB_DEVICE(KOBIL_VENDOR_ID, KOBIL_USBTWIN_PRODUCT_ID) }, + { } /* Terminating entry */ +}; + + +MODULE_DEVICE_TABLE (usb, id_table); + +struct usb_serial_device_type kobil_device = { + .owner = THIS_MODULE, + .name = "KOBIL USB smart card terminal", + .id_table = id_table, + .num_interrupt_in = NUM_DONT_CARE, + .num_bulk_in = 0, + .num_bulk_out = 0, + .num_ports = 1, + .attach = kobil_startup, + .shutdown = kobil_shutdown, + .ioctl = kobil_ioctl, + .open = kobil_open, + .close = kobil_close, + .write = kobil_write, + .write_room = kobil_write_room, + .read_int_callback = kobil_read_int_callback, +}; + + +struct kobil_private { + int write_int_endpoint_address; + int read_int_endpoint_address; + unsigned char buf[KOBIL_BUF_LENGTH]; // buffer for the APDU to send + int filled; // index of the last char in buf + int cur_pos; // index of the next char to send in buf + __u16 device_type; + int line_state; + struct termios internal_termios; +}; + + +static int kobil_startup (struct usb_serial *serial) +{ + int i; + struct kobil_private *priv; + struct usb_device *pdev; + struct usb_host_config *actconfig; + struct usb_interface *interface; + struct usb_host_interface *altsetting; + struct usb_host_endpoint *endpoint; + + serial->port->private = kmalloc(sizeof(struct kobil_private), GFP_KERNEL); + if (!serial->port->private){ + return -1; + } + + priv = (struct kobil_private *) serial->port->private; + priv->filled = 0; + priv->cur_pos = 0; + priv->device_type = serial->product; + priv->line_state = 0; + + switch (priv->device_type){ + case KOBIL_ADAPTER_B_PRODUCT_ID: + printk(KERN_DEBUG "KOBIL B1 PRO / KAAN PRO detected\n"); + break; + case KOBIL_ADAPTER_K_PRODUCT_ID: + printk(KERN_DEBUG "KOBIL KAAN Standard Plus / SecOVID Reader Plus detected\n"); + break; + case KOBIL_USBTWIN_PRODUCT_ID: + printk(KERN_DEBUG "KOBIL USBTWIN detected\n"); + break; + } + + // search for the neccessary endpoints + pdev = serial->dev; + actconfig = pdev->actconfig; + interface = actconfig->interface; + altsetting = interface->altsetting; + endpoint = altsetting->endpoint; + + for (i = 0; i < altsetting->desc.bNumEndpoints; i++) { + endpoint = &altsetting->endpoint[i]; + if (((endpoint->desc.bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT) && + ((endpoint->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT)) { + dbg("%s Found interrupt out endpoint. Address: %d", __FUNCTION__, endpoint->desc.bEndpointAddress); + priv->write_int_endpoint_address = endpoint->desc.bEndpointAddress; + } + if (((endpoint->desc.bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN) && + ((endpoint->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT)) { + dbg("%s Found interrupt in endpoint. Address: %d", __FUNCTION__, endpoint->desc.bEndpointAddress); + priv->read_int_endpoint_address = endpoint->desc.bEndpointAddress; + } + } + return 0; +} + + +static void kobil_shutdown (struct usb_serial *serial) +{ + int i; + dbg("%s - port %d", __FUNCTION__, serial->port->number); + + for (i=0; i < serial->num_ports; ++i) { + while (serial->port[i].open_count > 0) { + kobil_close (&serial->port[i], NULL); + } + if (serial->port[i].private) { + kfree(serial->port[i].private); + } + } +} + + +static int kobil_open (struct usb_serial_port *port, struct file *filp) +{ + int i, result = 0; + struct kobil_private *priv; + unsigned char *transfer_buffer; + int transfer_buffer_length = 8; + int write_urb_transfer_buffer_length = 8; + + dbg("%s - port %d", __FUNCTION__, port->number); + priv = (struct kobil_private *) port->private; + priv->line_state = 0; + + if (port_paranoia_check (port, __FUNCTION__)) + return -ENODEV; + + // someone sets the dev to 0 if the close method has been called + port->interrupt_in_urb->dev = port->serial->dev; + + + /* force low_latency on so that our tty_push actually forces + * the data through, otherwise it is scheduled, and with high + * data rates (like with OHCI) data can get lost. + */ + port->tty->low_latency = 1; + + // without this, every push_tty_char is echoed :-( + port->tty->termios->c_lflag = 0; + port->tty->termios->c_lflag &= ~(ISIG | ICANON | ECHO | IEXTEN | XCASE); + port->tty->termios->c_iflag = IGNBRK | IGNPAR | IXOFF; + port->tty->termios->c_oflag &= ~ONLCR; // do NOT translate CR to CR-NL (0x0A -> 0x0A 0x0D) + + // set up internal termios structure + priv->internal_termios.c_iflag = port->tty->termios->c_iflag; + priv->internal_termios.c_oflag = port->tty->termios->c_oflag; + priv->internal_termios.c_cflag = port->tty->termios->c_cflag; + priv->internal_termios.c_lflag = port->tty->termios->c_lflag; + + for (i=0; iinternal_termios.c_cc[i] = port->tty->termios->c_cc[i]; + } + + // allocate memory for transfer buffer + transfer_buffer = (unsigned char *) kmalloc(transfer_buffer_length, GFP_KERNEL); + if (! transfer_buffer) { + return -1; + } else { + memset(transfer_buffer, 0, transfer_buffer_length); + } + + // allocate write_urb + if (!port->write_urb) { + dbg("%s - port %d Allocating port->write_urb", __FUNCTION__, port->number); + port->write_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!port->write_urb) { + dbg("%s - port %d usb_alloc_urb failed", __FUNCTION__, port->number); + return -1; + } + } + + // allocate memory for write_urb transfer buffer + port->write_urb->transfer_buffer = (unsigned char *) kmalloc(write_urb_transfer_buffer_length, GFP_KERNEL); + if (! port->write_urb->transfer_buffer) { + return -1; + } + + // get hardware version + result = usb_control_msg( port->serial->dev, + usb_rcvctrlpipe(port->serial->dev, 0 ), + SUSBCRequest_GetMisc, + USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_IN, + SUSBCR_MSC_GetHWVersion, + 0, + transfer_buffer, + transfer_buffer_length, + KOBIL_TIMEOUT + ); + dbg("%s - port %d Send get_HW_version URB returns: %i", __FUNCTION__, port->number, result); + dbg("Harware version: %i.%i.%i", transfer_buffer[0], transfer_buffer[1], transfer_buffer[2] ); + + // get firmware version + result = usb_control_msg( port->serial->dev, + usb_rcvctrlpipe(port->serial->dev, 0 ), + SUSBCRequest_GetMisc, + USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_IN, + SUSBCR_MSC_GetFWVersion, + 0, + transfer_buffer, + transfer_buffer_length, + KOBIL_TIMEOUT + ); + dbg("%s - port %d Send get_FW_version URB returns: %i", __FUNCTION__, port->number, result); + dbg("Firmware version: %i.%i.%i", transfer_buffer[0], transfer_buffer[1], transfer_buffer[2] ); + + if (priv->device_type == KOBIL_ADAPTER_B_PRODUCT_ID || priv->device_type == KOBIL_ADAPTER_K_PRODUCT_ID) { + // Setting Baudrate, Parity and Stopbits + result = usb_control_msg( port->serial->dev, + usb_rcvctrlpipe(port->serial->dev, 0 ), + SUSBCRequest_SetBaudRateParityAndStopBits, + USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_OUT, + SUSBCR_SBR_9600 | SUSBCR_SPASB_EvenParity | SUSBCR_SPASB_1StopBit, + 0, + transfer_buffer, + 0, + KOBIL_TIMEOUT + ); + dbg("%s - port %d Send set_baudrate URB returns: %i", __FUNCTION__, port->number, result); + + // reset all queues + result = usb_control_msg( port->serial->dev, + usb_rcvctrlpipe(port->serial->dev, 0 ), + SUSBCRequest_Misc, + USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_OUT, + SUSBCR_MSC_ResetAllQueues, + 0, + transfer_buffer, + 0, + KOBIL_TIMEOUT + ); + dbg("%s - port %d Send reset_all_queues URB returns: %i", __FUNCTION__, port->number, result); + } + + kfree(transfer_buffer); + return 0; +} + + +static void kobil_close (struct usb_serial_port *port, struct file *filp) +{ + dbg("%s - port %d", __FUNCTION__, port->number); + + if (port->write_urb){ + usb_unlink_urb( port->write_urb ); + usb_free_urb( port->write_urb ); + port->write_urb = 0; + } + if (port->interrupt_in_urb){ + usb_unlink_urb (port->interrupt_in_urb); + } +} + + +static void kobil_read_int_callback( struct urb *purb ) +{ + int i; + int result; + struct usb_serial_port *port = (struct usb_serial_port *) purb->context; + struct tty_struct *tty; + unsigned char *data = purb->transfer_buffer; + char *dbg_data; + + dbg("%s - port %d", __FUNCTION__, port->number); + + if (purb->status) { + dbg("%s - port %d Read int status not zero: %d", __FUNCTION__, port->number, purb->status); + return; + } + + tty = port->tty; + if (purb->actual_length) { + + // BEGIN DEBUG + dbg_data = (unsigned char *) kmalloc((3 * purb->actual_length + 10) * sizeof(char), GFP_KERNEL); + if (! dbg_data) { + return; + } + memset(dbg_data, 0, (3 * purb->actual_length + 10)); + for (i = 0; i < purb->actual_length; i++) { + sprintf(dbg_data +3*i, "%02X ", data[i]); + } + dbg(" <-- %s", dbg_data ); + kfree(dbg_data); + // END DEBUG + + for (i = 0; i < purb->actual_length; ++i) { + // if we insert more than TTY_FLIPBUF_SIZE characters, we drop them. + if(tty->flip.count >= TTY_FLIPBUF_SIZE) { + tty_flip_buffer_push(tty); + } + // this doesn't actually push the data through unless tty->low_latency is set + tty_insert_flip_char(tty, data[i], 0); + } + tty_flip_buffer_push(tty); + } + + // someone sets the dev to 0 if the close method has been called + port->interrupt_in_urb->dev = port->serial->dev; + + // usb_dump_urb(port->interrupt_in_urb); + + result = usb_submit_urb( port->interrupt_in_urb, GFP_ATOMIC ); + dbg("%s - port %d Send read URB returns: %i", __FUNCTION__, port->number, result); +} + + +static void kobil_write_callback( struct urb *purb ) +{ +} + + +static int kobil_write (struct usb_serial_port *port, int from_user, + const unsigned char *buf, int count) +{ + int length = 0; + int result = 0; + int todo = 0; + struct kobil_private * priv; + int i; + char *data; + + if (count == 0) { + dbg("%s - port %d write request of 0 bytes", __FUNCTION__, port->number); + return 0; + } + + priv = (struct kobil_private *) port->private; + + if (count > (KOBIL_BUF_LENGTH - priv->filled)) { + dbg("%s - port %d Error: write request bigger than buffer size", __FUNCTION__, port->number); + return -ENOMEM; + } + + // BEGIN DEBUG + data = (unsigned char *) kmalloc((3 * count + 10) * sizeof(char), GFP_KERNEL); + if (! data) { + return (-1); + } + memset(data, 0, (3 * count + 10)); + for (i = 0; i < count; i++) { + sprintf(data +3*i, "%02X ", buf[i]); + } + dbg(" %d --> %s", port->number, data ); + kfree(data); + // END DEBUG + + // Copy data to buffer + if (from_user) { + if (copy_from_user(priv->buf + priv->filled, buf, count)) { + return -EFAULT; + } + } else { + memcpy (priv->buf + priv->filled, buf, count); + } + + priv->filled = priv->filled + count; + + + // only send complete block. TWIN and adapter K use the same protocol. + if ( ((priv->device_type != KOBIL_ADAPTER_B_PRODUCT_ID) && (priv->filled > 2) && (priv->filled >= (priv->buf[1] + 3))) || + ((priv->device_type == KOBIL_ADAPTER_B_PRODUCT_ID) && (priv->filled > 3) && (priv->filled >= (priv->buf[2] + 4))) ) { + + todo = priv->filled - priv->cur_pos; + + while(todo > 0) { + // max 8 byte in one urb (endpoint size) + length = (todo < 8) ? todo : 8; + // copy data to transfer buffer + memcpy(port->write_urb->transfer_buffer, priv->buf + priv->cur_pos, length ); + + usb_fill_bulk_urb( port->write_urb, + port->serial->dev, + usb_sndbulkpipe( port->serial->dev, priv->write_int_endpoint_address), + port->write_urb->transfer_buffer, + length, + kobil_write_callback, + port + ); + + priv->cur_pos = priv->cur_pos + length; + result = usb_submit_urb( port->write_urb, GFP_ATOMIC ); + dbg("%s - port %d Send write URB returns: %i", __FUNCTION__, port->number, result); + todo = priv->filled - priv->cur_pos; + + if (todo > 0) { + //mdelay(16); + set_current_state(TASK_UNINTERRUPTIBLE); + schedule_timeout(24 * HZ / 1000); + } + + } // end while + + priv->filled = 0; + priv->cur_pos = 0; + + // someone sets the dev to 0 if the close method has been called + port->interrupt_in_urb->dev = port->serial->dev; + + // start reading + //usb_dump_urb(port->interrupt_in_urb); + + result = usb_submit_urb( port->interrupt_in_urb, GFP_ATOMIC ); + dbg("%s - port %d Send read URB returns: %i", __FUNCTION__, port->number, result); + } + return count; +} + + +static int kobil_write_room (struct usb_serial_port *port) +{ + //dbg(__FUNCTION__ " - port %d", port->number); + return 8; +} + + +static int kobil_ioctl(struct usb_serial_port *port, struct file *file, + unsigned int cmd, unsigned long arg) +{ + struct kobil_private * priv; + int mask; + int result; + unsigned short urb_val = 0; + unsigned char *transfer_buffer; + int transfer_buffer_length = 8; + char *settings; + + priv = (struct kobil_private *) port->private; + if (priv->device_type == KOBIL_USBTWIN_PRODUCT_ID) { + // This device doesn't support ioctl calls + return 0; + } + + switch (cmd) { + case TCGETS: // 0x5401 + result = verify_area(VERIFY_WRITE, (void *)arg, sizeof(struct termios)); + if (result) { + dbg("%s - port %d Error in verify_area", __FUNCTION__, port->number); + return(result); + } + kernel_termios_to_user_termios((struct termios *)arg, &priv->internal_termios); + return 0; + + case TCSETS: // 0x5402 + if (! &port->tty->termios) { + dbg("%s - port %d Error: port->tty->termios is NULL", __FUNCTION__, port->number); + return -ENOTTY; + } + result = verify_area(VERIFY_READ, (void *)arg, sizeof(struct termios)); + if (result) { + dbg("%s - port %d Error in verify_area", __FUNCTION__, port->number); + return result; + } + user_termios_to_kernel_termios( &priv->internal_termios, (struct termios *)arg); + + settings = (unsigned char *) kmalloc(50, GFP_KERNEL); + if (! settings) { + return -ENOBUFS; + } + memset(settings, 0, 50); + + switch (priv->internal_termios.c_cflag & CBAUD) { + case B1200: + urb_val = SUSBCR_SBR_1200; + strcat(settings, "1200 "); + break; + case B9600: + default: + urb_val = SUSBCR_SBR_9600; + strcat(settings, "9600 "); + break; + } + + urb_val |= (priv->internal_termios.c_cflag & CSTOPB) ? SUSBCR_SPASB_2StopBits : SUSBCR_SPASB_1StopBit; + strcat(settings, (priv->internal_termios.c_cflag & CSTOPB) ? "2 StopBits " : "1 StopBit "); + + if (priv->internal_termios.c_cflag & PARENB) { + if (priv->internal_termios.c_cflag & PARODD) { + urb_val |= SUSBCR_SPASB_OddParity; + strcat(settings, "Odd Parity"); + } else { + urb_val |= SUSBCR_SPASB_EvenParity; + strcat(settings, "Even Parity"); + } + } else { + urb_val |= SUSBCR_SPASB_NoParity; + strcat(settings, "No Parity"); + } + dbg("%s - port %d setting port to: %s", __FUNCTION__, port->number, settings ); + + result = usb_control_msg( port->serial->dev, + usb_rcvctrlpipe(port->serial->dev, 0 ), + SUSBCRequest_SetBaudRateParityAndStopBits, + USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_OUT, + urb_val, + 0, + settings, + 0, + KOBIL_TIMEOUT + ); + + dbg("%s - port %d Send set_baudrate URB returns: %i", __FUNCTION__, port->number, result); + kfree(settings); + return 0; + + case TCFLSH: // 0x540B + transfer_buffer = (unsigned char *) kmalloc(transfer_buffer_length, GFP_KERNEL); + if (! transfer_buffer) { + return -ENOBUFS; + } + + result = usb_control_msg( port->serial->dev, + usb_rcvctrlpipe(port->serial->dev, 0 ), + SUSBCRequest_Misc, + USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_OUT, + SUSBCR_MSC_ResetAllQueues, + 0, + NULL,//transfer_buffer, + 0, + KOBIL_TIMEOUT + ); + + dbg("%s - port %d Send reset_all_queues (FLUSH) URB returns: %i", __FUNCTION__, port->number, result); + + kfree(transfer_buffer); + return ((result < 0) ? -EFAULT : 0); + + case TIOCMGET: // 0x5415 + // allocate memory for transfer buffer + transfer_buffer = (unsigned char *) kmalloc(transfer_buffer_length, GFP_KERNEL); + if (! transfer_buffer) { + return -ENOBUFS; + } else { + memset(transfer_buffer, 0, transfer_buffer_length); + } + + result = usb_control_msg( port->serial->dev, + usb_rcvctrlpipe(port->serial->dev, 0 ), + SUSBCRequest_GetStatusLineState, + USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_IN, + 0, + 0, + transfer_buffer, + transfer_buffer_length, + KOBIL_TIMEOUT + ); + + dbg("%s - port %d Send get_status_line_state (TIOCMGET) URB returns: %i. Statusline: %02x", + __FUNCTION__, port->number, result, transfer_buffer[0]); + + if ((transfer_buffer[0] & SUSBCR_GSL_DSR) != 0) { + priv->line_state |= TIOCM_DSR; + } else { + priv->line_state &= ~TIOCM_DSR; + } + + kfree(transfer_buffer); + return put_user(priv->line_state, (unsigned long *) arg); + + case TIOCMSET: // 0x5418 + if (get_user(mask, (unsigned long *) arg)){ + return -EFAULT; + } + // allocate memory for transfer buffer + transfer_buffer = (unsigned char *) kmalloc(transfer_buffer_length, GFP_KERNEL); + if (! transfer_buffer) { + return -ENOBUFS; + } else { + memset(transfer_buffer, 0, transfer_buffer_length); + } + + if (priv->device_type == KOBIL_ADAPTER_B_PRODUCT_ID) { + if ((mask & TIOCM_DTR) != 0){ + dbg("%s - port %d Setting DTR", __FUNCTION__, port->number); + } else { + dbg("%s - port %d Clearing DTR", __FUNCTION__, port->number); + } + result = usb_control_msg( port->serial->dev, + usb_rcvctrlpipe(port->serial->dev, 0 ), + SUSBCRequest_SetStatusLinesOrQueues, + USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_OUT, + ( ((mask & TIOCM_DTR) != 0) ? SUSBCR_SSL_SETDTR : SUSBCR_SSL_CLRDTR), + 0, + transfer_buffer, + 0, + KOBIL_TIMEOUT + ); + + } else { + if ((mask & TIOCM_RTS) != 0){ + dbg("%s - port %d Setting RTS", __FUNCTION__, port->number); + } else { + dbg("%s - port %d Clearing RTS", __FUNCTION__, port->number); + } + result = usb_control_msg( port->serial->dev, + usb_rcvctrlpipe(port->serial->dev, 0 ), + SUSBCRequest_SetStatusLinesOrQueues, + USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_OUT, + (((mask & TIOCM_RTS) != 0) ? SUSBCR_SSL_SETRTS : SUSBCR_SSL_CLRRTS), + 0, + transfer_buffer, + 0, + KOBIL_TIMEOUT + ); + } + dbg("%s - port %d Send set_status_line (TIOCMSET) URB returns: %i", __FUNCTION__, port->number, result); + + kfree(transfer_buffer); + return ((result < 0) ? -EFAULT : 0); + } + return 0; +} + + +static int __init kobil_init (void) +{ + usb_serial_register (&kobil_device); + + info(DRIVER_VERSION " " DRIVER_AUTHOR); + info(DRIVER_DESC); + + return 0; +} + + +static void __exit kobil_exit (void) +{ + usb_serial_deregister (&kobil_device); +} + +module_init(kobil_init); +module_exit(kobil_exit); + +MODULE_AUTHOR( DRIVER_AUTHOR ); +MODULE_DESCRIPTION( DRIVER_DESC ); +MODULE_LICENSE( "GPL" ); + +MODULE_PARM(debug, "i"); +MODULE_PARM_DESC(debug, "Debug enabled or not"); diff -Nru a/drivers/usb/serial/kobil_sct.h b/drivers/usb/serial/kobil_sct.h --- /dev/null Wed Dec 31 16:00:00 1969 +++ b/drivers/usb/serial/kobil_sct.h Mon Dec 9 11:41:09 2002 @@ -0,0 +1,60 @@ +#define SUSBCRequest_SetBaudRateParityAndStopBits 1 +#define SUSBCR_SBR_MASK 0xFF00 +#define SUSBCR_SBR_1200 0x0100 +#define SUSBCR_SBR_9600 0x0200 +#define SUSBCR_SBR_19200 0x0400 +#define SUSBCR_SBR_28800 0x0800 +#define SUSBCR_SBR_38400 0x1000 +#define SUSBCR_SBR_57600 0x2000 +#define SUSBCR_SBR_115200 0x4000 + +#define SUSBCR_SPASB_MASK 0x0070 +#define SUSBCR_SPASB_NoParity 0x0010 +#define SUSBCR_SPASB_OddParity 0x0020 +#define SUSBCR_SPASB_EvenParity 0x0040 + +#define SUSBCR_SPASB_STPMASK 0x0003 +#define SUSBCR_SPASB_1StopBit 0x0001 +#define SUSBCR_SPASB_2StopBits 0x0002 + +#define SUSBCRequest_SetStatusLinesOrQueues 2 +#define SUSBCR_SSL_SETRTS 0x0001 +#define SUSBCR_SSL_CLRRTS 0x0002 +#define SUSBCR_SSL_SETDTR 0x0004 +#define SUSBCR_SSL_CLRDTR 0x0010 + +#define SUSBCR_SSL_PURGE_TXABORT 0x0100 // Kill the pending/current writes to the comm port. +#define SUSBCR_SSL_PURGE_RXABORT 0x0200 // Kill the pending/current reads to the comm port. +#define SUSBCR_SSL_PURGE_TXCLEAR 0x0400 // Kill the transmit queue if there. +#define SUSBCR_SSL_PURGE_RXCLEAR 0x0800 // Kill the typeahead buffer if there. + +#define SUSBCRequest_GetStatusLineState 4 +#define SUSBCR_GSL_RXCHAR 0x0001 // Any Character received +#define SUSBCR_GSL_TXEMPTY 0x0004 // Transmitt Queue Empty +#define SUSBCR_GSL_CTS 0x0008 // CTS changed state +#define SUSBCR_GSL_DSR 0x0010 // DSR changed state +#define SUSBCR_GSL_RLSD 0x0020 // RLSD changed state +#define SUSBCR_GSL_BREAK 0x0040 // BREAK received +#define SUSBCR_GSL_ERR 0x0080 // Line status error occurred +#define SUSBCR_GSL_RING 0x0100 // Ring signal detected + +#define SUSBCRequest_Misc 8 +#define SUSBCR_MSC_ResetReader 0x0001 // use a predefined reset sequence +#define SUSBCR_MSC_ResetAllQueues 0x0002 // use a predefined sequence to reset the internal queues + +#define SUSBCRequest_GetMisc 0x10 +#define SUSBCR_MSC_GetFWVersion 0x0001 /* get the firmware version from device, + coded like this 0xHHLLBBPP + with HH = Firmware Version High Byte + LL = Firmware Version Low Byte + BB = Build Number + PP = Further Attributes + */ + +#define SUSBCR_MSC_GetHWVersion 0x0002 /* get the hardware version from device + coded like this 0xHHLLPPRR + with HH = Software Version High Byte + LL = Software Version Low Byte + PP = Further Attributes + RR = Reserved for the hardware ID + */