ChangeSet 1.811.1.2, 2002/12/11 00:36:47-08:00, [EMAIL PROTECTED]
[PATCH] USB: add kobil_sct driver
diff -Nru a/Documentation/Configure.help b/Documentation/Configure.help
--- a/Documentation/Configure.help Mon Dec 16 16:34:19 2002
+++ b/Documentation/Configure.help Mon Dec 16 16:34:19 2002
@@ -14184,6 +14184,17 @@
The module will be called pl2303.o. If you want to compile it as
a module, say M here and read <file:Documentation/modules.txt>.
+USB KOBIL chipcard reader
+CONFIG_USB_SERIAL_KOBIL_SCT
+ Say Y here if you want to use one of the following KOBIL USB chipcard
+ readers: TWIN, KAAN Standard Plus, SecOVID Reader Plus, B1 PRO, KAAN PRO
+
+ 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 <file:Documentation/modules.txt>.
+
USB REINER SCT cyberJack pinpad/e-com chipcard reader
CONFIG_USB_SERIAL_CYBERJACK
Say Y here if you want to use a cyberJack pinpad/e-com USB chipcard
diff -Nru a/drivers/usb/serial/Config.in b/drivers/usb/serial/Config.in
--- a/drivers/usb/serial/Config.in Mon Dec 16 16:34:19 2002
+++ b/drivers/usb/serial/Config.in Mon Dec 16 16:34:19 2002
@@ -34,6 +34,7 @@
fi
dep_tristate ' USB MCT Single Port Serial Driver' CONFIG_USB_SERIAL_MCT_U232
$CONFIG_USB_SERIAL
dep_tristate ' USB KL5KUSB105 (Palmconnect) Driver' CONFIG_USB_SERIAL_KLSI
$CONFIG_USB_SERIAL
+ dep_tristate ' USB KOBIL chipcard reader (EXPERIMENTAL)'
+CONFIG_USB_SERIAL_KOBIL_SCT $CONFIG_USB_SERIAL $CONFIG_EXPERIMENTAL
dep_tristate ' USB Prolific 2303 Single Port Serial Driver'
CONFIG_USB_SERIAL_PL2303 $CONFIG_USB_SERIAL
dep_tristate ' USB REINER SCT cyberJack pinpad/e-com chipcard reader
(EXPERIMENTAL)' CONFIG_USB_SERIAL_CYBERJACK $CONFIG_USB_SERIAL $CONFIG_EXPERIMENTAL
dep_tristate ' USB Xircom / Entregra Single Port Serial Driver (EXPERIMENTAL)'
CONFIG_USB_SERIAL_XIRCOM $CONFIG_USB_SERIAL $CONFIG_EXPERIMENTAL
diff -Nru a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile
--- a/drivers/usb/serial/Makefile Mon Dec 16 16:34:19 2002
+++ b/drivers/usb/serial/Makefile Mon Dec 16 16:34:19 2002
@@ -25,6 +25,7 @@
obj-$(CONFIG_USB_SERIAL_CYBERJACK) += cyberjack.o
obj-$(CONFIG_USB_SERIAL_IR) += ir-usb.o
obj-$(CONFIG_USB_SERIAL_KLSI) += kl5kusb105.o
+obj-$(CONFIG_USB_SERIAL_KOBIL_SCT) += kobil_sct.o
# Objects that export symbols.
export-objs := usbserial.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 16 16:34:19 2002
@@ -0,0 +1,711 @@
+/*
+ * KOBIL USB Smart Card Terminal Driver
+ *
+ * Copyright (C) 2002 KOBIL Systems GmbH
+ * Author: Thomas Wahrenbruch
+ *
+ * Contact: [EMAIL PROTECTED]
+ *
+ * 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 ([EMAIL PROTECTED]) 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
+ *
+ * (11/13/2002) tw
+ * Initial version.
+ */
+
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/tty.h>
+#include <linux/tty_driver.h>
+#include <linux/tty_flip.h>
+#include <linux/module.h>
+#include <linux/spinlock.h>
+#include <asm/uaccess.h>
+#include <linux/usb.h>
+
+#include <linux/ioctl.h>
+
+
+#include "kobil_sct.h"
+//#include "../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 "11/13/2002"
+#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,
+ .startup = 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_config_descriptor *actconfig;
+ struct usb_interface *interface;
+ struct usb_interface_descriptor *altsetting;
+ struct usb_endpoint_descriptor *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->bNumEndpoints; i++) {
+ endpoint = &altsetting->endpoint[i];
+ if (((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) ==
+USB_DIR_OUT) &&
+ ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
+USB_ENDPOINT_XFER_INT)) {
+ dbg("%s Found interrupt out endpoint. Address: %d",
+__FUNCTION__, endpoint->bEndpointAddress);
+ priv->write_int_endpoint_address = endpoint->bEndpointAddress;
+ }
+ if (((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) ==
+USB_DIR_IN) &&
+ ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
+USB_ENDPOINT_XFER_INT)) {
+ dbg("%s Found interrupt in endpoint. Address: %d",
+__FUNCTION__, endpoint->bEndpointAddress);
+ priv->read_int_endpoint_address = endpoint->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; i<NCCS; i++) {
+ priv->internal_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);
+ 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);
+ }
+
+ if (priv->device_type == KOBIL_USBTWIN_PRODUCT_ID) {
+ // start reading
+ result = usb_submit_urb( port->interrupt_in_urb );
+ dbg("%s - port %d Send read 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;
+ 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);
+ }
+}
+
+
+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))) ) {
+
+ // stop reading (except TWIN)
+ if (priv->device_type != KOBIL_USBTWIN_PRODUCT_ID) {
+ usb_unlink_urb( port->interrupt_in_urb );
+ }
+
+ 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 );
+ 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;
+
+ // start reading (except TWIN)
+ if (priv->device_type != KOBIL_USBTWIN_PRODUCT_ID) {
+ // someone sets the dev to 0 if the close method has been
+called
+ port->interrupt_in_urb->dev = port->serial->dev;
+
+ // start reading
+ result = usb_submit_urb( port->interrupt_in_urb );
+ 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)
+{
+ 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
+ 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,
+ 0,
+ KOBIL_TIMEOUT
+ );
+
+ dbg("%s - port %d Send reset_all_queues (FLUSH) URB returns: %i",
+__FUNCTION__, port->number, result);
+ 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;
+ }
+ 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,
+ NULL,
+ 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,
+ NULL,
+ 0,
+ KOBIL_TIMEOUT
+ );
+ }
+ dbg("%s - port %d Send set_status_line (TIOCMSET) URB returns: %i",
+__FUNCTION__, port->number, result);
+ 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 16 16:34:19 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
+ */
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