X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/da1c9cf11b74c1b2bcff38cbe11579abfe79f24c..2a88ac56956dbae4320bb19b2a17536d7757049c:/target/linux/brcm-2.4/patches/014-sierra_support.patch?ds=sidebyside diff --git a/target/linux/brcm-2.4/patches/014-sierra_support.patch b/target/linux/brcm-2.4/patches/014-sierra_support.patch index ca76bb540..93ed7af77 100644 --- a/target/linux/brcm-2.4/patches/014-sierra_support.patch +++ b/target/linux/brcm-2.4/patches/014-sierra_support.patch @@ -1484,1489 +1484,3 @@ diff -Naur linux-2.4.35.4-old/drivers/usb/serial/sierra.h linux-2.4.35.4/drivers +#define ACM_CTRL_DTR 0x01 +#define ACM_CTRL_RTS 0x02 + -diff -Naur linux-2.4.35.4-old/drivers/usb/serial/sierra.c linux-2.4.35.4/drivers/usb/serial/sierra.c ---- linux-2.4.35.4-old/drivers/usb/serial/sierra.c 1969-12-31 17:00:00.000000000 -0700 -+++ linux-2.4.35.4/drivers/usb/serial/sierra.c 2008-01-25 10:21:25.747868456 -0700 -@@ -0,0 +1,1446 @@ -+/* -+ * Sierra Wireless CDMA Wireless Serial USB drive -+ * -+ * Current Copy modified by: Kevin Lloyd -+ * Original Copy written by: 2005 Greg Kroah-Hartman suse.de> -+ * -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License version -+ * 2 as published by the Free Software Foundation. -+ * -+ * Version history: -+ Version 1.03 (Lloyd): -+ Included support for DTR control and enhanced buffering (should help -+ speed). -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#ifdef CONFIG_USB_SERIAL_DEBUG -+ static int debug = 1; -+#else -+ static int debug; -+#endif -+ -+#include "usb-serial.h" -+#include "sierra.h" -+#if defined(CONFIG_USB_SERIAL_PL2303) || defined(CONFIG_USB_SERIAL_PL2303_MODULE) -+#include "pl2303.h" // see /* BEGIN HORRIBLE HACK FOR PL2303 */ below -+#endif -+ -+#define DRIVER_VERSION "v1.03" -+ -+#if 0 -+#define USB_VENDER_REQUEST_SET_DEVICE_POWER_STATE 0 -+ -+#define USB_DEVICE_POWER_STATE_D0 0x0000 -+#define USB_DEVICE_POWER_STATE_D1 0x0001 -+#define USB_DEVICE_POWER_STATE_D2 0x0002 -+#define USB_DEVICE_POWER_STATE_D3 0x0003 -+ -+#define SET_CONTROL_LINE_STATE 0x22 -+/* -+ * Output control lines. -+ */ -+ -+#define ACM_CTRL_DTR 0x01 -+#define ACM_CTRL_RTS 0x02 -+#endif -+ -+//static int sw_attach(struct usb_serial *serial); -+static void sw_usb_serial_generic_shutdown(struct usb_serial *serial); -+ -+static int sw_usb_serial_generic_open(struct usb_serial_port *port, struct file *filp); -+static void sw_usb_serial_generic_close(struct usb_serial_port *port, struct file *filp); -+ -+#if 1 -+/*-----------------------------------------------------------*/ -+static int serial_refcount; -+static struct tty_driver serial_tty_driver; -+static struct tty_struct * serial_tty[SERIAL_TTY_MINORS]; -+static struct termios * serial_termios[SERIAL_TTY_MINORS]; -+static struct termios * serial_termios_locked[SERIAL_TTY_MINORS]; -+static struct usb_serial *serial_table[SERIAL_TTY_MINORS]; /* initially all NULL */ -+ -+static LIST_HEAD(usb_serial_driver_list); -+static struct usb_serial *get_free_serial (int num_ports, int *minor); -+static void generic_write_bulk_callback (struct urb *urb); -+static void * usb_serial_probe(struct usb_device *dev, unsigned int ifnum,const struct usb_device_id *id); -+static void usb_serial_disconnect(struct usb_device *dev, void *ptr); -+static void sw_usb_serial_generic_read_bulk_callback (struct urb *urb); -+static void port_softint(void *private); -+static void return_serial (struct usb_serial *serial); -+static struct usb_serial *get_free_serial (int num_ports, int *minor); -+static int serial_read_proc (char *page, char **start, off_t off, int count, int *eof, void *data); -+/*-----------------------------------------------------------*/ -+ -+#endif -+ -+ -+static struct usb_device_id id_table [] = { -+ { USB_DEVICE(0x1199, 0x0017) }, /* Sierra Wireless EM5625 */ -+ { USB_DEVICE(0x1199, 0x0018) }, /* Sierra Wireless MC5720 */ -+ { USB_DEVICE(0x1199, 0x0218) }, /* Sierra Wireless MC5720 */ -+ { USB_DEVICE(0x0f30, 0x1b1d) }, /* Sierra Wireless MC5720 */ -+ { USB_DEVICE(0x1199, 0x0020) }, /* Sierra Wireless MC5725 */ -+ { USB_DEVICE(0x1199, 0x0220) }, /* Sierra Wireless MC5725 */ -+ { USB_DEVICE(0x1199, 0x0019) }, /* Sierra Wireless AirCard 595 */ -+ { USB_DEVICE(0x1199, 0x0021) }, /* Sierra Wireless AirCard 597E */ -+ { USB_DEVICE(0x1199, 0x0120) }, /* Sierra Wireless USB Dongle 595U */ -+ { USB_DEVICE(0x1199, 0x0023) }, /* Sierra Wireless C597 */ -+ -+ { USB_DEVICE(0x1199, 0x6802) }, /* Sierra Wireless MC8755 */ -+ { USB_DEVICE(0x1199, 0x6804) }, /* Sierra Wireless MC8755 */ -+ { USB_DEVICE(0x1199, 0x6803) }, /* Sierra Wireless MC8765 */ -+ { USB_DEVICE(0x1199, 0x6812) }, /* Sierra Wireless MC8775 & AC 875U */ -+ { USB_DEVICE(0x1199, 0x6813) }, /* Sierra Wireless MC8775 (Thinkpad internal) */ -+ { USB_DEVICE(0x1199, 0x6815) }, /* Sierra Wireless MC8775 */ -+ { USB_DEVICE(0x03f0, 0x1e1d) }, /* HP hs2300 a.k.a MC8775 */ -+ { USB_DEVICE(0x1199, 0x6820) }, /* Sierra Wireless AirCard 875 */ -+ { USB_DEVICE(0x1199, 0x6821) }, /* Sierra Wireless AirCard 875U */ -+ { USB_DEVICE(0x1199, 0x6832) }, /* Sierra Wireless MC8780*/ -+ { USB_DEVICE(0x1199, 0x6833) }, /* Sierra Wireless MC8781*/ -+ { USB_DEVICE(0x1199, 0x683B) }, /* Sierra Wireless MC8785 Composite*/ -+ { USB_DEVICE(0x1199, 0x6850) }, /* Sierra Wireless AirCard 880 */ -+ { USB_DEVICE(0x1199, 0x6851) }, /* Sierra Wireless AirCard 881 */ -+ { USB_DEVICE(0x1199, 0x6852) }, /* Sierra Wireless AirCard 880 E */ -+ { USB_DEVICE(0x1199, 0x6853) }, /* Sierra Wireless AirCard 881 E */ -+ { USB_DEVICE(0x1199, 0x6855) }, /* Sierra Wireless AirCard 880 U */ -+ { USB_DEVICE(0x1199, 0x6856) }, /* Sierra Wireless AirCard 881 U */ -+ { USB_DEVICE(0x1199, 0x6859) }, /* Sierra Wireless AirCard 885 E */ -+ { USB_DEVICE(0x1199, 0x685A) }, /* Sierra Wireless AirCard 885 E */ -+ -+ { USB_DEVICE(0x1199, 0x6468) }, /* Sierra Wireless MP3G - EVDO */ -+ { USB_DEVICE(0x1199, 0x6469) }, /* Sierra Wireless MP3G - UMTS/HSPA */ -+ -+ { USB_DEVICE(0x1199, 0x0112) }, /* Sierra Wireless AirCard 580 */ -+ { USB_DEVICE(0x0F3D, 0x0112) }, /* AirPrime/Sierra Wireless PC 5220 */ -+ { USB_DEVICE(0x05C6, 0x6613) }, /* Onda H600/ZTE MF330 */ -+ { } -+}; -+ -+MODULE_DEVICE_TABLE(usb, id_table); -+ -+static struct usb_driver sierra_driver = { -+// .owner = THIS_MODULE, -+ .name = "Sierra wireless", -+ .probe = usb_serial_probe, -+ .disconnect = usb_serial_disconnect, -+ .id_table = id_table, -+}; -+ -+static struct usb_serial_device_type sierra_device = { -+// .driver = { -+ .owner = THIS_MODULE, -+ .name = "Sierra Wireless", -+// }, -+ .id_table = id_table, -+ .num_interrupt_in = NUM_DONT_CARE, -+ .num_bulk_in = NUM_DONT_CARE, -+ .num_bulk_out = NUM_DONT_CARE, -+ .num_ports = 3, -+ //.startup = sw_attach, -+ .shutdown = sw_usb_serial_generic_shutdown, -+ .open = sw_usb_serial_generic_open, -+ .close = sw_usb_serial_generic_close, -+}; -+ -+#define MAX_NUM_PORTS 8 -+ -+/* local function prototypes */ -+static int serial_open (struct tty_struct *tty, struct file * filp); -+static void serial_close (struct tty_struct *tty, struct file * filp); -+static int serial_write (struct tty_struct * tty, int from_user, const unsigned char *buf, int count); -+static int serial_write_room (struct tty_struct *tty); -+static int serial_chars_in_buffer (struct tty_struct *tty); -+static void serial_throttle (struct tty_struct * tty); -+static void serial_unthrottle (struct tty_struct * tty); -+static int serial_ioctl (struct tty_struct *tty, struct file * file, unsigned int cmd, unsigned long arg); -+static void serial_set_termios (struct tty_struct *tty, struct termios * old); -+//static void serial_shutdown (struct usb_serial *serial); -+static void serial_break (struct tty_struct *tty, int break_state); -+static int generic_write (struct usb_serial_port *port, int from_user, const unsigned char *buf, int count); -+static int generic_write_room (struct usb_serial_port *port); -+static void generic_cleanup (struct usb_serial_port *port); -+static int generic_chars_in_buffer (struct usb_serial_port *port); -+//static void generic_shutdown (struct usb_serial *serial); -+ -+#if 1 -+static struct tty_driver serial_tty_driver = { -+ .magic = TTY_DRIVER_MAGIC, -+ .driver_name = "usb-serial", -+#ifndef CONFIG_DEVFS_FS -+ .name = "ttyUSB", -+#else -+ .name = "usb/tts/%d", -+#endif -+ .major = SERIAL_TTY_MAJOR, -+ .minor_start = 0, -+ .num = SERIAL_TTY_MINORS, -+ .type = TTY_DRIVER_TYPE_SERIAL, -+ .subtype = SERIAL_TYPE_NORMAL, -+ .flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS, -+ -+ .refcount = &serial_refcount, -+ .table = serial_tty, -+ .termios = serial_termios, -+ .termios_locked = serial_termios_locked, -+ -+ .open = serial_open, -+ .close = serial_close, -+ .write = serial_write, -+ .write_room = serial_write_room, -+ .ioctl = serial_ioctl, -+ .set_termios = serial_set_termios, -+ .throttle = serial_throttle, -+ .unthrottle = serial_unthrottle, -+ .break_ctl = serial_break, -+ .chars_in_buffer = serial_chars_in_buffer, -+ .read_proc = serial_read_proc, -+}; -+#endif -+ -+ -+/***************************************************************************** -+ * Driver tty interface functions -+ *****************************************************************************/ -+static struct usb_serial *get_serial_by_minor (unsigned int minor) -+{ -+ return serial_table[minor]; -+} -+ -+static int serial_open (struct tty_struct *tty, struct file * filp) -+{ -+ struct usb_serial *serial; -+ struct usb_serial_port *port; -+ unsigned int portNumber; -+ int retval = 0; -+ -+ dbg("%s", __FUNCTION__); -+ -+ /* initialize the pointer incase something fails */ -+ tty->driver_data = NULL; -+ -+ /* get the serial object associated with this tty pointer */ -+ serial = get_serial_by_minor (MINOR(tty->device)); -+ -+ if (serial_paranoia_check (serial, __FUNCTION__)) -+ return -ENODEV; -+ -+ /* set up our port structure making the tty driver remember our port object, and us it */ -+ portNumber = MINOR(tty->device) - serial->minor; -+ port = &serial->port[portNumber]; -+ tty->driver_data = port; -+ -+ down (&port->sem); -+ port->tty = tty; -+ -+ /* lock this module before we call it */ -+ if (serial->type->owner) -+ __MOD_INC_USE_COUNT(serial->type->owner); -+ -+ ++port->open_count; -+ if (port->open_count == 1) { -+ /* only call the device specific open if this -+ * is the first time the port is opened */ -+ if (serial->type->open) -+ retval = serial->type->open(port, filp); -+ else -+ retval = sw_usb_serial_generic_open(port, filp);//@.@ -+ } -+ -+ if (retval) { -+ port->open_count = 0; -+ if (serial->type->owner) -+ __MOD_DEC_USE_COUNT(serial->type->owner); -+ } -+ -+ up (&port->sem); -+ return retval; -+} -+ -+static void __serial_close(struct usb_serial_port *port, struct file *filp) -+{ -+ if (!port->open_count) { -+ dbg ("%s - port not opened", __FUNCTION__); -+ return; -+ } -+ -+ --port->open_count; -+ if (port->open_count <= 0) { -+ /* only call the device specific close if this -+ * port is being closed by the last owner */ -+ if (port->serial->type->close) -+ port->serial->type->close(port, filp); -+ else -+ //generic_close(port, filp); -+ sw_usb_serial_generic_close(port, filp); -+ port->open_count = 0; -+ } -+ -+ if (port->serial->type->owner) -+ __MOD_DEC_USE_COUNT(port->serial->type->owner); -+} -+ -+static void serial_close(struct tty_struct *tty, struct file * filp) -+{ -+ struct usb_serial_port *port = (struct usb_serial_port *) tty->driver_data; -+ struct usb_serial *serial = get_usb_serial (port, __FUNCTION__); -+ -+ if (!serial) -+ return; -+ -+ down (&port->sem); -+ -+ dbg("%s - port %d", __FUNCTION__, port->number); -+ -+ /* if disconnect beat us to the punch here, there's nothing to do */ -+ if (tty->driver_data) { -+ __serial_close(port, filp); -+ } -+ -+ up (&port->sem); -+} -+ -+static int serial_write (struct tty_struct * tty, int from_user, const unsigned char *buf, int count) -+{ -+ struct usb_serial_port *port = (struct usb_serial_port *) tty->driver_data; -+ struct usb_serial *serial = get_usb_serial (port, __FUNCTION__); -+ int retval = -EINVAL; -+ -+ if (!serial) -+ return -ENODEV; -+ -+ down (&port->sem); -+ -+ dbg("%s - port %d, %d byte(s)", __FUNCTION__, port->number, count); -+ -+ if (!port->open_count) { -+ dbg("%s - port not opened", __FUNCTION__); -+ goto exit; -+ } -+ -+ /* pass on to the driver specific version of this function if it is available */ -+ if (serial->type->write) -+ retval = serial->type->write(port, from_user, buf, count); -+ else -+ retval = generic_write(port, from_user, buf, count); -+ -+exit: -+ up (&port->sem); -+ return retval; -+} -+ -+static int serial_write_room (struct tty_struct *tty) -+{ -+ struct usb_serial_port *port = (struct usb_serial_port *) tty->driver_data; -+ struct usb_serial *serial = get_usb_serial (port, __FUNCTION__); -+ int retval = -EINVAL; -+ -+ if (!serial) -+ return -ENODEV; -+ -+ down (&port->sem); -+ -+ dbg("%s - port %d", __FUNCTION__, port->number); -+ -+ if (!port->open_count) { -+ dbg("%s - port not open", __FUNCTION__); -+ goto exit; -+ } -+ -+ /* pass on to the driver specific version of this function if it is available */ -+ if (serial->type->write_room) -+ retval = serial->type->write_room(port); -+ else -+ retval = generic_write_room(port); -+ -+exit: -+ up (&port->sem); -+ return retval; -+} -+ -+static int serial_chars_in_buffer (struct tty_struct *tty) -+{ -+ struct usb_serial_port *port = (struct usb_serial_port *) tty->driver_data; -+ struct usb_serial *serial = get_usb_serial (port, __FUNCTION__); -+ int retval = -EINVAL; -+ -+ if (!serial) -+ return -ENODEV; -+ -+ down (&port->sem); -+ -+ dbg("%s = port %d", __FUNCTION__, port->number); -+ -+ if (!port->open_count) { -+ dbg("%s - port not open", __FUNCTION__); -+ goto exit; -+ } -+ -+ /* pass on to the driver specific version of this function if it is available */ -+ if (serial->type->chars_in_buffer) -+ retval = serial->type->chars_in_buffer(port); -+ else -+ retval = generic_chars_in_buffer(port); -+ -+exit: -+ up (&port->sem); -+ return retval; -+} -+ -+static void serial_throttle (struct tty_struct * tty) -+{ -+ struct usb_serial_port *port = (struct usb_serial_port *) tty->driver_data; -+ struct usb_serial *serial = get_usb_serial (port, __FUNCTION__); -+ -+ if (!serial) -+ return; -+ -+ down (&port->sem); -+ -+ dbg("%s - port %d", __FUNCTION__, port->number); -+ -+ if (!port->open_count) { -+ dbg ("%s - port not open", __FUNCTION__); -+ goto exit; -+ } -+ -+ /* pass on to the driver specific version of this function */ -+ if (serial->type->throttle) -+ serial->type->throttle(port); -+ -+exit: -+ up (&port->sem); -+} -+ -+static void serial_unthrottle (struct tty_struct * tty) -+{ -+ struct usb_serial_port *port = (struct usb_serial_port *) tty->driver_data; -+ struct usb_serial *serial = get_usb_serial (port, __FUNCTION__); -+ -+ if (!serial) -+ return; -+ -+ down (&port->sem); -+ -+ dbg("%s - port %d", __FUNCTION__, port->number); -+ -+ if (!port->open_count) { -+ dbg("%s - port not open", __FUNCTION__); -+ goto exit; -+ } -+ -+ /* pass on to the driver specific version of this function */ -+ if (serial->type->unthrottle) -+ serial->type->unthrottle(port); -+ -+exit: -+ up (&port->sem); -+} -+ -+static int serial_ioctl (struct tty_struct *tty, struct file * file, unsigned int cmd, unsigned long arg) -+{ -+ struct usb_serial_port *port = (struct usb_serial_port *) tty->driver_data; -+ struct usb_serial *serial = get_usb_serial (port, __FUNCTION__); -+ int retval = -ENODEV; -+ -+ if (!serial) -+ return -ENODEV; -+ -+ down (&port->sem); -+ -+ dbg("%s - port %d, cmd 0x%.4x", __FUNCTION__, port->number, cmd); -+ -+ if (!port->open_count) { -+ dbg ("%s - port not open", __FUNCTION__); -+ goto exit; -+ } -+ -+ /* pass on to the driver specific version of this function if it is available */ -+ if (serial->type->ioctl) -+ retval = serial->type->ioctl(port, file, cmd, arg); -+ else -+ retval = -ENOIOCTLCMD; -+ -+exit: -+ up (&port->sem); -+ return retval; -+} -+ -+static void serial_set_termios (struct tty_struct *tty, struct termios * old) -+{ -+ struct usb_serial_port *port = (struct usb_serial_port *) tty->driver_data; -+ struct usb_serial *serial = get_usb_serial (port, __FUNCTION__); -+ -+ if (!serial) -+ return; -+ -+ down (&port->sem); -+ -+ dbg("%s - port %d", __FUNCTION__, port->number); -+ -+ if (!port->open_count) { -+ dbg("%s - port not open", __FUNCTION__); -+ goto exit; -+ } -+ -+ /* pass on to the driver specific version of this function if it is available */ -+ if (serial->type->set_termios) -+ serial->type->set_termios(port, old); -+ -+exit: -+ up (&port->sem); -+} -+ -+static void serial_break (struct tty_struct *tty, int break_state) -+{ -+ struct usb_serial_port *port = (struct usb_serial_port *) tty->driver_data; -+ struct usb_serial *serial = get_usb_serial (port, __FUNCTION__); -+ -+ if (!serial) -+ return; -+ -+ down (&port->sem); -+ -+ dbg("%s - port %d", __FUNCTION__, port->number); -+ -+ if (!port->open_count) { -+ dbg("%s - port not open", __FUNCTION__); -+ goto exit; -+ } -+ -+ /* pass on to the driver specific version of this function if it is available */ -+ if (serial->type->break_ctl) -+ serial->type->break_ctl(port, break_state); -+ -+exit: -+ up (&port->sem); -+} -+#if 0 -+static void serial_shutdown (struct usb_serial *serial) -+{ -+ dbg ("%s", __FUNCTION__); -+ -+ if (serial->type->shutdown) -+ serial->type->shutdown(serial); -+ else -+ generic_shutdown(serial); -+} -+#endif -+static int serial_read_proc (char *page, char **start, off_t off, int count, int *eof, void *data) -+{ -+ struct usb_serial *serial; -+ int length = 0; -+ int i; -+ off_t begin = 0; -+ char tmp[40]; -+ -+ dbg("%s", __FUNCTION__); -+ length += sprintf (page, "usbserinfo:1.0 driver:%s\n", DRIVER_VERSION); -+ for (i = 0; i < SERIAL_TTY_MINORS && length < PAGE_SIZE; ++i) { -+ serial = get_serial_by_minor(i); -+ if (serial == NULL) -+ continue; -+ -+ length += sprintf (page+length, "%d:", i); -+ if (serial->type->owner) -+ length += sprintf (page+length, " module:%s", serial->type->owner->name); -+ length += sprintf (page+length, " name:\"%s\"", serial->type->name); -+ length += sprintf (page+length, " vendor:%04x product:%04x", serial->vendor, serial->product); -+ length += sprintf (page+length, " num_ports:%d", serial->num_ports); -+ length += sprintf (page+length, " port:%d", i - serial->minor + 1); -+ -+ usb_make_path(serial->dev, tmp, sizeof(tmp)); -+ length += sprintf (page+length, " path:%s", tmp); -+ -+ length += sprintf (page+length, "\n"); -+ if ((length + begin) > (off + count)) -+ goto done; -+ if ((length + begin) < off) { -+ begin += length; -+ length = 0; -+ } -+ } -+ *eof = 1; -+done: -+ if (off >= (length + begin)) -+ return 0; -+ *start = page + (off-begin); -+ return ((count < begin+length-off) ? count : begin+length-off); -+} -+ -+ -+/*-----------------------------------------------------------*/ -+static int generic_write (struct usb_serial_port *port, int from_user, const unsigned char *buf, int count) -+{ -+ struct usb_serial *serial = port->serial; -+ int result; -+ -+ dbg("%s - port %d", __FUNCTION__, port->number); -+ -+ if (count == 0) { -+ dbg("%s - write request of 0 bytes", __FUNCTION__); -+ return (0); -+ } -+ -+ /* only do something if we have a bulk out endpoint */ -+ if (serial->num_bulk_out) { -+ if (port->write_urb->status == -EINPROGRESS) { -+ dbg("%s - already writing", __FUNCTION__); -+ return (0); -+ } -+ -+ count = (count > port->bulk_out_size) ? port->bulk_out_size : count; -+ -+ if (from_user) { -+ if (copy_from_user(port->write_urb->transfer_buffer, buf, count)) -+ return -EFAULT; -+ } -+ else { -+ memcpy (port->write_urb->transfer_buffer, buf, count); -+ } -+ -+ usb_serial_debug_data (__FILE__, __FUNCTION__, count, port->write_urb->transfer_buffer); -+ -+ /* set up our urb */ -+ usb_fill_bulk_urb (port->write_urb, serial->dev, -+ usb_sndbulkpipe (serial->dev, -+ port->bulk_out_endpointAddress), -+ port->write_urb->transfer_buffer, count, -+ ((serial->type->write_bulk_callback) ? -+ serial->type->write_bulk_callback : -+ generic_write_bulk_callback), port); -+ -+ /* send the data out the bulk port */ -+ result = usb_submit_urb(port->write_urb); -+ if (result) -+ err("%s - failed submitting write urb, error %d", __FUNCTION__, result); -+ else -+ result = count; -+ -+ return result; -+ } -+ -+ /* no bulk out, so return 0 bytes written */ -+ return (0); -+} -+ -+static int generic_write_room (struct usb_serial_port *port) -+{ -+ struct usb_serial *serial = port->serial; -+ int room = 0; -+ -+ dbg("%s - port %d", __FUNCTION__, port->number); -+ -+ if (serial->num_bulk_out) { -+ if (port->write_urb->status != -EINPROGRESS) -+ room = port->bulk_out_size; -+ } -+ -+ dbg("%s - returns %d", __FUNCTION__, room); -+ return (room); -+} -+ -+static int generic_chars_in_buffer (struct usb_serial_port *port) -+{ -+ struct usb_serial *serial = port->serial; -+ int chars = 0; -+ -+ dbg("%s - port %d", __FUNCTION__, port->number); -+ -+ if (serial->num_bulk_out) { -+ if (port->write_urb->status == -EINPROGRESS) -+ chars = port->write_urb->transfer_buffer_length; -+ } -+ -+ dbg("%s - returns %d", __FUNCTION__, chars); -+ return (chars); -+} -+#if 0 -+static void generic_shutdown (struct usb_serial *serial) -+{ -+ int i; -+ -+ dbg("%s", __FUNCTION__); -+ -+ /* stop reads and writes on all ports */ -+ for (i=0; i < serial->num_ports; ++i) { -+ generic_cleanup (&serial->port[i]); -+ } -+} -+static void generic_cleanup (struct usb_serial_port *port) -+{ -+ struct usb_serial *serial = port->serial; -+ -+ dbg("%s - port %d", __FUNCTION__, port->number); -+ -+ if (serial->dev) { -+ /* shutdown any bulk reads that might be going on */ -+ if (serial->num_bulk_out) -+ usb_unlink_urb (port->write_urb); -+ if (serial->num_bulk_in) -+ usb_unlink_urb (port->read_urb); -+ } -+} -+#endif -+/*----------------------------------------------------------*/ -+static void generic_write_bulk_callback (struct urb *urb) -+{ -+ struct usb_serial_port *port = (struct usb_serial_port *)urb->context; -+ struct usb_serial *serial = get_usb_serial (port, __FUNCTION__); -+ -+ dbg("%s - port %d", __FUNCTION__, port->number); -+ -+ if (!serial) { -+ dbg("%s - bad serial pointer, exiting", __FUNCTION__); -+ return; -+ } -+ -+ if (urb->status) { -+ dbg("%s - nonzero write bulk status received: %d", __FUNCTION__, urb->status); -+ return; -+ } -+ -+ queue_task(&port->tqueue, &tq_immediate); -+ mark_bh(IMMEDIATE_BH); -+ -+ return; -+} -+ -+static struct usb_serial *get_free_serial (int num_ports, int *minor) -+{ -+ struct usb_serial *serial = NULL; -+ int i, j; -+ int good_spot; -+ -+ dbg("%s %d", __FUNCTION__, num_ports); -+ -+ *minor = 0; -+ for (i = 0; i < SERIAL_TTY_MINORS; ++i) { -+ if (serial_table[i]) -+ continue; -+ -+ good_spot = 1; -+ for (j = 1; j <= num_ports-1; ++j) -+ if (serial_table[i+j]) -+ good_spot = 0; -+ if (good_spot == 0) -+ continue; -+ -+ if (!(serial = kmalloc(sizeof(struct usb_serial), GFP_KERNEL))) { -+ err("%s - Out of memory", __FUNCTION__); -+ return NULL; -+ } -+ memset(serial, 0, sizeof(struct usb_serial)); -+ serial->magic = USB_SERIAL_MAGIC; -+ serial_table[i] = serial; -+ *minor = i; -+ dbg("%s - minor base = %d", __FUNCTION__, *minor); -+ for (i = *minor+1; (i < (*minor + num_ports)) && (i < SERIAL_TTY_MINORS); ++i) -+ serial_table[i] = serial; -+ return serial; -+ } -+ return NULL; -+} -+ -+static void return_serial (struct usb_serial *serial) -+{ -+ int i; -+ -+ dbg("%s", __FUNCTION__); -+ -+ if (serial == NULL) -+ return; -+ -+ for (i = 0; i < serial->num_ports; ++i) { -+ serial_table[serial->minor + i] = NULL; -+ } -+ -+ return; -+} -+ -+static void port_softint(void *private) -+{ -+ struct usb_serial_port *port = (struct usb_serial_port *)private; -+ struct usb_serial *serial = get_usb_serial (port, __FUNCTION__); -+ struct tty_struct *tty; -+ -+ dbg("%s - port %d", __FUNCTION__, port->number); -+ -+ if (!serial) -+ return; -+ -+ tty = port->tty; -+ if (!tty) -+ return; -+ -+ if ((tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) && tty->ldisc.write_wakeup) { -+ dbg("%s - write wakeup call.", __FUNCTION__); -+ (tty->ldisc.write_wakeup)(tty); -+ } -+ -+ wake_up_interruptible(&tty->write_wait); -+} -+ -+ -+static void * usb_serial_probe(struct usb_device *dev, unsigned int ifnum, -+ const struct usb_device_id *id) -+{ -+ struct usb_serial *serial = NULL; -+ struct usb_serial_port *port; -+ struct usb_interface *interface; -+ struct usb_interface_descriptor *iface_desc; -+ struct usb_endpoint_descriptor *endpoint; -+ struct usb_endpoint_descriptor *interrupt_in_endpoint[MAX_NUM_PORTS]; -+ struct usb_endpoint_descriptor *bulk_in_endpoint[MAX_NUM_PORTS]; -+ struct usb_endpoint_descriptor *bulk_out_endpoint[MAX_NUM_PORTS]; -+ struct usb_serial_device_type *type = NULL; -+ struct list_head *tmp; -+ int found; -+ int minor; -+ int buffer_size; -+ int i; -+ int num_interrupt_in = 0; -+ int num_bulk_in = 0; -+ int num_bulk_out = 0; -+ int num_ports; -+ int max_endpoints; -+ const struct usb_device_id *id_pattern = NULL; -+ -+ /* loop through our list of known serial converters, and see if this -+ device matches. */ -+ found = 0; -+ interface = &dev->actconfig->interface[ifnum]; -+ list_for_each (tmp, &usb_serial_driver_list) { -+ type = list_entry(tmp, struct usb_serial_device_type, driver_list); -+ id_pattern = usb_match_id(dev, interface, type->id_table); -+ if (id_pattern != NULL) { -+ dbg("descriptor matches"); -+ found = 1; -+ break; -+ } -+ } -+ if (!found) { -+ /* no match */ -+ dbg("none matched"); -+ return(NULL); -+ } -+ /* descriptor matches, let's find the endpoints needed */ -+ /* check out the endpoints */ -+ iface_desc = &interface->altsetting[0]; -+ for (i = 0; i < iface_desc->bNumEndpoints; ++i) { -+ endpoint = &iface_desc->endpoint[i]; -+ -+ if ((endpoint->bEndpointAddress & 0x80) && -+ ((endpoint->bmAttributes & 3) == 0x02)) { -+ /* we found a bulk in endpoint */ -+ dbg("found bulk in"); -+ bulk_in_endpoint[num_bulk_in] = endpoint; -+ ++num_bulk_in; -+ } -+ -+ if (((endpoint->bEndpointAddress & 0x80) == 0x00) && -+ ((endpoint->bmAttributes & 3) == 0x02)) { -+ /* we found a bulk out endpoint */ -+ dbg("found bulk out"); -+ bulk_out_endpoint[num_bulk_out] = endpoint; -+ ++num_bulk_out; -+ } -+ -+ if ((endpoint->bEndpointAddress & 0x80) && -+ ((endpoint->bmAttributes & 3) == 0x03)) { -+ /* we found a interrupt in endpoint */ -+ dbg("found interrupt in"); -+ interrupt_in_endpoint[num_interrupt_in] = endpoint; -+ ++num_interrupt_in; -+ } -+ } -+ -+#if defined(CONFIG_USB_SERIAL_PL2303) || defined(CONFIG_USB_SERIAL_PL2303_MODULE) -+ /* BEGIN HORRIBLE HACK FOR PL2303 */ -+ /* this is needed due to the looney way its endpoints are set up */ -+ if (((dev->descriptor.idVendor == PL2303_VENDOR_ID) && -+ (dev->descriptor.idProduct == PL2303_PRODUCT_ID)) || -+ ((dev->descriptor.idVendor == ATEN_VENDOR_ID) && -+ (dev->descriptor.idProduct == ATEN_PRODUCT_ID))) { -+ if (ifnum == 1) { -+ /* check out the endpoints of the other interface*/ -+ interface = &dev->actconfig->interface[ifnum ^ 1]; -+ iface_desc = &interface->altsetting[0]; -+ for (i = 0; i < iface_desc->bNumEndpoints; ++i) { -+ endpoint = &iface_desc->endpoint[i]; -+ if ((endpoint->bEndpointAddress & 0x80) && -+ ((endpoint->bmAttributes & 3) == 0x03)) { -+ /* we found a interrupt in endpoint */ -+ dbg("found interrupt in for Prolific device on separate interface"); -+ interrupt_in_endpoint[num_interrupt_in] = endpoint; -+ ++num_interrupt_in; -+ } -+ } -+ } -+ -+ /* Now make sure the PL-2303 is configured correctly. -+ * If not, give up now and hope this hack will work -+ * properly during a later invocation of usb_serial_probe -+ */ -+ if (num_bulk_in == 0 || num_bulk_out == 0) { -+ info("PL-2303 hack: descriptors matched but endpoints did not"); -+ return NULL; -+ } -+ } -+ /* END HORRIBLE HACK FOR PL2303 */ -+#endif -+ -+ /* found all that we need */ -+ info("%s converter detected", type->name); -+ -+#ifdef CONFIG_USB_SERIAL_SIERRAWIRELESS -+ if (type == &sierra_driver) { -+ num_ports = num_bulk_out; -+ if (num_ports == 0) { -+ err("Sierra 3G device with no bulk out, not allowed."); -+ return NULL; -+ } -+ } else -+#endif -+ num_ports = type->num_ports; -+ -+ serial = get_free_serial (num_ports, &minor); -+ if (serial == NULL) { -+ err("No more free serial devices"); -+ return NULL; -+ } -+ -+ serial->dev = dev; -+ serial->type = type; -+ serial->interface = interface; -+ serial->minor = minor; -+ serial->num_ports = num_ports; -+ serial->num_bulk_in = num_bulk_in; -+ serial->num_bulk_out = num_bulk_out; -+ serial->num_interrupt_in = num_interrupt_in; -+ serial->vendor = dev->descriptor.idVendor; -+ serial->product = dev->descriptor.idProduct; -+ -+ /* set up the endpoint information */ -+ for (i = 0; i < num_bulk_in; ++i) { -+ endpoint = bulk_in_endpoint[i]; -+ port = &serial->port[i]; -+ port->read_urb = usb_alloc_urb (0); -+ if (!port->read_urb) { -+ err("No free urbs available"); -+ goto probe_error; -+ } -+//Amin marked buffer_size = endpoint->wMaxPacketSize; -+// ===> 20060310 Amin modify for improve EVDO and HSDPA Card -+ buffer_size = 2048; -+ printk("KERNEL DEBUG => USBSERIAL.O buffer_size = 2048\n"); -+// <=== 20060310 Amin modify for improve EVDO and HSDPA Card -+ port->bulk_in_endpointAddress = endpoint->bEndpointAddress; -+ port->bulk_in_buffer = kmalloc (buffer_size, GFP_KERNEL); -+ if (!port->bulk_in_buffer) { -+ err("Couldn't allocate bulk_in_buffer"); -+ goto probe_error; -+ } -+ usb_fill_bulk_urb (port->read_urb, dev, -+ usb_rcvbulkpipe (dev, -+ endpoint->bEndpointAddress), -+ port->bulk_in_buffer, buffer_size, -+ ((serial->type->read_bulk_callback) ? -+ serial->type->read_bulk_callback : -+ sw_usb_serial_generic_read_bulk_callback), -+ port); -+ } -+ -+ for (i = 0; i < num_bulk_out; ++i) { -+ endpoint = bulk_out_endpoint[i]; -+ port = &serial->port[i]; -+ port->write_urb = usb_alloc_urb(0); -+ if (!port->write_urb) { -+ err("No free urbs available"); -+ goto probe_error; -+ } -+ buffer_size = endpoint->wMaxPacketSize; -+ port->bulk_out_size = buffer_size; -+ port->bulk_out_endpointAddress = endpoint->bEndpointAddress; -+ port->bulk_out_buffer = kmalloc (buffer_size, GFP_KERNEL); -+ if (!port->bulk_out_buffer) { -+ err("Couldn't allocate bulk_out_buffer"); -+ goto probe_error; -+ } -+ usb_fill_bulk_urb (port->write_urb, dev, -+ usb_sndbulkpipe (dev, -+ endpoint->bEndpointAddress), -+ port->bulk_out_buffer, buffer_size, -+ ((serial->type->write_bulk_callback) ? -+ serial->type->write_bulk_callback : -+ generic_write_bulk_callback), -+ port); -+ } -+ -+ for (i = 0; i < num_interrupt_in; ++i) { -+ endpoint = interrupt_in_endpoint[i]; -+ port = &serial->port[i]; -+ port->interrupt_in_urb = usb_alloc_urb(0); -+ if (!port->interrupt_in_urb) { -+ err("No free urbs available"); -+ goto probe_error; -+ } -+ buffer_size = endpoint->wMaxPacketSize; -+ port->interrupt_in_endpointAddress = endpoint->bEndpointAddress; -+ port->interrupt_in_buffer = kmalloc (buffer_size, GFP_KERNEL); -+ if (!port->interrupt_in_buffer) { -+ err("Couldn't allocate interrupt_in_buffer"); -+ goto probe_error; -+ } -+ usb_fill_int_urb (port->interrupt_in_urb, dev, -+ usb_rcvintpipe (dev, -+ endpoint->bEndpointAddress), -+ port->interrupt_in_buffer, buffer_size, -+ serial->type->read_int_callback, port, -+ endpoint->bInterval); -+ } -+ -+ /* initialize some parts of the port structures */ -+ /* we don't use num_ports here cauz some devices have more endpoint pairs than ports */ -+ max_endpoints = max(num_bulk_in, num_bulk_out); -+ max_endpoints = max(max_endpoints, num_interrupt_in); -+ max_endpoints = max(max_endpoints, (int)serial->num_ports); -+ dbg("%s - setting up %d port structures for this device", __FUNCTION__, max_endpoints); -+ for (i = 0; i < max_endpoints; ++i) { -+ port = &serial->port[i]; -+ port->number = i + serial->minor; -+ port->serial = serial; -+ port->magic = USB_SERIAL_PORT_MAGIC; -+ port->tqueue.routine = port_softint; -+ port->tqueue.data = port; -+ init_MUTEX (&port->sem); -+ } -+ -+ /* if this device type has a startup function, call it */ -+ if (type->startup) { -+ i = type->startup (serial); -+ if (i < 0) -+ goto probe_error; -+ if (i > 0) -+ return serial; -+ } -+ -+ /* initialize the devfs nodes for this device and let the user know what ports we are bound to */ -+ for (i = 0; i < serial->num_ports; ++i) { -+ tty_register_devfs (&serial_tty_driver, 0, serial->port[i].number); -+ info("%s converter now attached to ttyUSB%d (or usb/tts/%d for devfs)", -+ type->name, serial->port[i].number, serial->port[i].number); -+ } -+ -+ return serial; /* success */ -+ -+ -+probe_error: -+ for (i = 0; i < num_bulk_in; ++i) { -+ port = &serial->port[i]; -+ if (port->read_urb) -+ usb_free_urb (port->read_urb); -+ if (port->bulk_in_buffer) -+ kfree (port->bulk_in_buffer); -+ } -+ for (i = 0; i < num_bulk_out; ++i) { -+ port = &serial->port[i]; -+ if (port->write_urb) -+ usb_free_urb (port->write_urb); -+ if (port->bulk_out_buffer) -+ kfree (port->bulk_out_buffer); -+ } -+ for (i = 0; i < num_interrupt_in; ++i) { -+ port = &serial->port[i]; -+ if (port->interrupt_in_urb) -+ usb_free_urb (port->interrupt_in_urb); -+ if (port->interrupt_in_buffer) -+ kfree (port->interrupt_in_buffer); -+ } -+ -+ /* return the minor range that this device had */ -+ return_serial (serial); -+ -+ /* free up any memory that we allocated */ -+ kfree (serial); -+ return NULL; -+} -+ -+static void usb_serial_disconnect(struct usb_device *dev, void *ptr) -+{ -+ struct usb_serial *serial = (struct usb_serial *) ptr; -+ struct usb_serial_port *port; -+ int i; -+ -+ dbg ("%s", __FUNCTION__); -+ if (serial) { -+ /* fail all future close/read/write/ioctl/etc calls */ -+ for (i = 0; i < serial->num_ports; ++i) { -+ port = &serial->port[i]; -+ down (&port->sem); -+ if (port->tty != NULL) { -+ while (port->open_count > 0) { -+ //__serial_close(port, NULL); -+ sw_usb_serial_generic_close(port,NULL); -+ } -+ port->tty->driver_data = NULL; -+ } -+ up (&port->sem); -+ } -+ -+ serial->dev = NULL; -+ //serial_shutdown (serial); -+ sw_usb_serial_generic_shutdown(serial); -+ -+ for (i = 0; i < serial->num_ports; ++i) -+ serial->port[i].open_count = 0; -+ -+ for (i = 0; i < serial->num_bulk_in; ++i) { -+ port = &serial->port[i]; -+ if (port->read_urb) { -+ usb_unlink_urb (port->read_urb); -+ usb_free_urb (port->read_urb); -+ } -+ if (port->bulk_in_buffer) -+ kfree (port->bulk_in_buffer); -+ } -+ for (i = 0; i < serial->num_bulk_out; ++i) { -+ port = &serial->port[i]; -+ if (port->write_urb) { -+ usb_unlink_urb (port->write_urb); -+ usb_free_urb (port->write_urb); -+ } -+ if (port->bulk_out_buffer) -+ kfree (port->bulk_out_buffer); -+ } -+ for (i = 0; i < serial->num_interrupt_in; ++i) { -+ port = &serial->port[i]; -+ if (port->interrupt_in_urb) { -+ usb_unlink_urb (port->interrupt_in_urb); -+ usb_free_urb (port->interrupt_in_urb); -+ } -+ if (port->interrupt_in_buffer) -+ kfree (port->interrupt_in_buffer); -+ } -+ -+ for (i = 0; i < serial->num_ports; ++i) { -+ tty_unregister_devfs (&serial_tty_driver, serial->port[i].number); -+ info("%s converter now disconnected from ttyUSB%d", serial->type->name, serial->port[i].number); -+ } -+ -+ /* return the minor range that this device had */ -+ return_serial (serial); -+ -+ /* free up any memory that we allocated */ -+ kfree (serial); -+ -+ } else { -+ info("device disconnected"); -+ } -+ -+} -+ -+#if 0 -+static int sw_attach(struct usb_serial *serial) -+{ -+ struct usb_device *hdev = serial->dev; -+ int rc; -+ -+ dbg("%s - serial(0x%p)", __FUNCTION__, serial); -+ -+ rc = usb_control_msg( -+ hdev, -+ usb_sndctrlpipe(hdev, 0), -+ USB_VENDER_REQUEST_SET_DEVICE_POWER_STATE, /* bRequest */ -+ USB_TYPE_VENDOR|USB_RECIP_DEVICE, /* bmRequestType */ -+ USB_DEVICE_POWER_STATE_D0, /* wValue */ -+ 0, /* wIndex */ -+ NULL, /* Data */ -+ 0, /* wLength */ -+ 1000); /* Timeout */ -+ -+ err("%s - rc(%d)", __FUNCTION__, rc); -+ return rc; -+} -+#endif -+//void sw_usb_serial_generic_read_bulk_callback (struct urb *urb, struct pt_regs *regs) -+static void sw_usb_serial_generic_read_bulk_callback (struct urb *urb) -+{ -+ struct usb_serial_port *port = (struct usb_serial_port *)urb->context; -+ struct usb_serial *serial = port->serial; -+ struct tty_struct *tty; -+ unsigned char *data = urb->transfer_buffer; -+ int result; -+ int i; -+ -+ dbg("%s - port %d", __FUNCTION__, port->number); -+ -+ if (urb->status) { -+ dbg("%s - nonzero read bulk status received: %d", __FUNCTION__, urb->status); -+ return; -+ } -+ -+ //usb_serial_dbg_data(__FILE__, __FUNCTION__, urb->actual_length, data); -+ -+ tty = port->tty; -+ if (tty && urb->actual_length) { -+ #if 0 -+ tty_buffer_request_room(tty, urb->actual_length); -+ tty_insert_flip_string(tty, data, urb->actual_length); -+ tty_flip_buffer_push(tty); -+ #endif -+ #if 1 -+ for (i = 0; i < urb->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); -+ #endif -+ -+ } -+ else -+ dbg("%s: empty read urb received", __FUNCTION__); -+ -+ /* Continue trying to always read */ -+ usb_fill_bulk_urb (port->read_urb, serial->dev, -+ usb_rcvbulkpipe (serial->dev, -+ port->bulk_in_endpointAddress), -+ port->read_urb->transfer_buffer, -+ port->read_urb->transfer_buffer_length, -+ ((serial->type->read_bulk_callback) ? -+ serial->type->read_bulk_callback : -+ sw_usb_serial_generic_read_bulk_callback), port); -+ result = usb_submit_urb(port->read_urb); -+ //result = usb_submit_urb(port->read_urb, GFP_ATOMIC); //for kernel 2.6 -+ if (result) -+ dbg("%s - failed resubmitting read urb, error %d\n", __FUNCTION__, result); -+} -+#if 1 -+static int generic_open (struct usb_serial_port *port, struct file *filp) -+{ -+ struct usb_serial *serial = port->serial; -+ int result = 0; -+ -+ dbg("%s - port %d", __FUNCTION__, port->number); -+ -+ /* 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. */ -+ if (port->tty) -+ port->tty->low_latency = 1; -+ -+ /* if we have a bulk interrupt, start reading from it */ -+ if (serial->num_bulk_in) { -+ /* Start reading from the device */ -+ usb_fill_bulk_urb (port->read_urb, serial->dev, -+ usb_rcvbulkpipe(serial->dev, port->bulk_in_endpointAddress), -+ port->read_urb->transfer_buffer, -+ port->read_urb->transfer_buffer_length, -+ ((serial->type->read_bulk_callback) ? -+ serial->type->read_bulk_callback : -+ sw_usb_serial_generic_read_bulk_callback), -+ port); -+ result = usb_submit_urb(port->read_urb); //, GFP_KERNEL); -+ if (result) -+ //dev_err(&port->dev, "%s - failed resubmitting read urb, error %d\n", __FUNCTION__, result); -+ dbg("%s - failed resubmitting read urb, error %d\n", __FUNCTION__, result); -+ -+ } -+ -+ return result; -+} -+#endif -+int sw_usb_serial_generic_open (struct usb_serial_port *port, struct file *filp) -+{ -+ int rc; -+ struct usb_serial *serial = port->serial; -+ struct usb_device *hdev = serial->dev; -+ -+ dbg("%s - port %d", __FUNCTION__, port->number); -+ -+ rc = generic_open(port, filp); -+ err("%s - rc(%d)", __FUNCTION__, rc); -+ -+ if(0 == rc) -+ { -+ rc = usb_control_msg( -+ hdev, -+ usb_sndctrlpipe(hdev, 0), -+ SET_CONTROL_LINE_STATE, /* bRequest */ -+ USB_TYPE_CLASS|USB_RECIP_INTERFACE, /* bmRequestType */ -+ ACM_CTRL_DTR|ACM_CTRL_RTS, /* wValue */ -+ 0, /* wIndex */ -+ NULL, /* Data */ -+ 0, /* wLength */ -+ 1000); /* Timeout */ -+ err("%s - usb_control_msg: rc(%d)", __FUNCTION__, rc); -+ } -+ -+ return rc; -+} -+ -+static void generic_cleanup (struct usb_serial_port *port) -+{ -+ struct usb_serial *serial = port->serial; -+ -+ dbg("%s - port %d", __FUNCTION__, port->number); -+ -+ if (serial->dev) { -+ /* shutdown any bulk reads that might be going on */ -+ if (serial->num_bulk_out) -+ usb_unlink_urb(port->write_urb); -+ //usb_kill_urb(port->write_urb); -+ if (serial->num_bulk_in) -+ usb_unlink_urb(port->read_urb); -+ //usb_kill_urb(port->read_urb); -+ } -+} -+ -+static void sw_usb_serial_generic_close (struct usb_serial_port *port, struct file * filp) -+{ -+ int rc; -+ struct usb_serial *serial = port->serial; -+ struct usb_device *hdev = serial->dev; -+ -+ dbg("%s - port %d", __FUNCTION__, port->number); -+ -+ rc = usb_control_msg( -+ hdev, -+ usb_sndctrlpipe(hdev, 0), -+ SET_CONTROL_LINE_STATE, /* bRequest */ -+ USB_TYPE_CLASS|USB_RECIP_INTERFACE, /* bmRequestType */ -+ 0, /* wValue */ -+ 0, /* wIndex */ -+ NULL, /* Data */ -+ 0, /* wLength */ -+ 1000); /* Timeout */ -+ err("%s - rc(%d)", __FUNCTION__, rc); -+ -+ generic_cleanup (port); -+} -+ -+static void sw_usb_serial_generic_shutdown(struct usb_serial *serial) -+{ -+ int i, rc; -+ struct usb_device *hdev = serial->dev; -+ -+ dbg("%s serial(0x%p)", __FUNCTION__, serial); -+ -+ if(hdev) -+ { -+ rc = usb_control_msg( -+ hdev, -+ usb_sndctrlpipe(hdev, 0), -+ USB_VENDER_REQUEST_SET_DEVICE_POWER_STATE, /* bRequest */ -+ USB_TYPE_VENDOR|USB_RECIP_DEVICE, /* bmRequestType */ -+ USB_DEVICE_POWER_STATE_D3, /* wValue */ -+ 0, /* wIndex */ -+ NULL, /* Data */ -+ 0, /* wLength */ -+ 1000); /* Timeout */ -+ err("%s - rc(%d)", __FUNCTION__, rc); -+ } -+ -+ /* stop reads and writes on all ports */ -+ for (i=0; i < serial->num_ports; ++i) { -+ generic_cleanup(&serial->port[i]); -+ } -+} -+int usb_serial_register(struct usb_serial_device_type *new_device) -+{ -+ /* Add this device to our list of devices */ -+ list_add(&new_device->driver_list, &usb_serial_driver_list); -+ -+ info ("USB Serial support registered for %s", new_device->name); -+ -+ usb_scan_devices(); -+ -+ return 0; -+} -+ -+ -+void usb_serial_deregister(struct usb_serial_device_type *device) -+{ -+ struct usb_serial *serial; -+ int i; -+ -+ info("USB Serial deregistering driver %s", device->name); -+ -+ /* clear out the serial_table if the device is attached to a port */ -+ for(i = 0; i < SERIAL_TTY_MINORS; ++i) { -+ serial = serial_table[i]; -+ if ((serial != NULL) && (serial->type == device)) { -+ usb_driver_release_interface (&sierra_driver, serial->interface); -+ usb_serial_disconnect (NULL, serial); -+ } -+ } -+ -+ list_del(&device->driver_list); -+} -+ -+static int __init sierra_init(void) -+{ -+ int retval; -+ int i; -+ -+ /* Initalize our global data */ -+ for (i = 0; i < SERIAL_TTY_MINORS; ++i) { -+ serial_table[i] = NULL; -+ } -+ -+ /* register the tty driver */ -+ serial_tty_driver.init_termios = tty_std_termios; -+ serial_tty_driver.init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; -+ if (tty_register_driver (&serial_tty_driver)) { -+ err("%s - failed to register tty driver", __FUNCTION__); -+ return -1; -+ } -+ -+ retval = usb_serial_register(&sierra_device); -+ if (retval) -+ { -+ tty_unregister_driver(&serial_tty_driver); -+ printk("%s return usb_serial_register. retval=[%d].\n",__FUNCTION__, retval); -+ return retval; -+ } -+ retval = usb_register(&sierra_driver); -+ if (retval){ -+ usb_serial_deregister(&sierra_device); -+ tty_unregister_driver(&serial_tty_driver); -+ err("usb_register failed for the Sierra 3G USB-Serial driver. Error number %d\n", retval); -+ return -1; -+ } -+ -+ return retval; -+} -+ -+static void __exit sierra_exit(void) -+{ -+ usb_deregister(&sierra_driver); -+ usb_serial_deregister(&sierra_device); -+} -+ -+module_init(sierra_init); -+module_exit(sierra_exit); -+MODULE_LICENSE("GPL"); -diff -Naur linux-2.4.35.4-old/drivers/usb/serial/sierra.h linux-2.4.35.4/drivers/usb/serial/sierra.h ---- linux-2.4.35.4-old/drivers/usb/serial/sierra.h 1969-12-31 17:00:00.000000000 -0700 -+++ linux-2.4.35.4/drivers/usb/serial/sierra.h 2008-01-25 10:15:35.640743578 -0700 -@@ -0,0 +1,32 @@ -+/* -+ * Sierra Wireless CDMA Wireless Serial USB drive -+ * -+ * Current Copy modified by: Kevin Lloyd -+ * Original Copy written by: 2005 Greg Kroah-Hartman suse.de> -+ * -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License version -+ * 2 as published by the Free Software Foundation. -+ * -+ * Version history: -+ Version 1.03 (Lloyd): -+ Included support for DTR control and enhanced buffering (should help -+ speed). -+ */ -+ -+#define USB_VENDER_REQUEST_SET_DEVICE_POWER_STATE 0 -+ -+#define USB_DEVICE_POWER_STATE_D0 0x0000 -+#define USB_DEVICE_POWER_STATE_D1 0x0001 -+#define USB_DEVICE_POWER_STATE_D2 0x0002 -+#define USB_DEVICE_POWER_STATE_D3 0x0003 -+ -+#define SET_CONTROL_LINE_STATE 0x22 -+/* -+ * Output control lines. -+ */ -+ -+#define ACM_CTRL_DTR 0x01 -+#define ACM_CTRL_RTS 0x02 -+