diff -uNp linux-source-2.6.32/drivers/usb/serial/Kconfig linux-source-2.6.32-new/drivers/usb/serial/Kconfig --- linux-source-2.6.32/drivers/usb/serial/Kconfig 2009-12-03 05:51:21.000000000 +0200 +++ linux-source-2.6.32-new/drivers/usb/serial/Kconfig 2010-04-29 22:33:22.040529457 +0300 @@ -565,8 +565,12 @@ config USB_SERIAL_XIRCOM To compile this driver as a module, choose M here: the module will be called keyspan_pda. +config USB_SERIAL_WWAN + tristate + config USB_SERIAL_OPTION tristate "USB driver for GSM and CDMA modems" + select USB_SERIAL_WWAN help Say Y here if you have a GSM or CDMA modem that's connected to USB. diff -uNp linux-source-2.6.32/drivers/usb/serial/Makefile linux-source-2.6.32-new/drivers/usb/serial/Makefile --- linux-source-2.6.32/drivers/usb/serial/Makefile 2009-12-03 05:51:21.000000000 +0200 +++ linux-source-2.6.32-new/drivers/usb/serial/Makefile 2010-04-29 22:33:22.040529457 +0300 @@ -51,6 +51,7 @@ obj-$(CONFIG_USB_SERIAL_SIEMENS_MPI) += obj-$(CONFIG_USB_SERIAL_SIERRAWIRELESS) += sierra.o obj-$(CONFIG_USB_SERIAL_SPCP8X5) += spcp8x5.o obj-$(CONFIG_USB_SERIAL_SYMBOL) += symbolserial.o +obj-$(CONFIG_USB_SERIAL_WWAN) += usb_wwan.o obj-$(CONFIG_USB_SERIAL_TI) += ti_usb_3410_5052.o obj-$(CONFIG_USB_SERIAL_VISOR) += visor.o obj-$(CONFIG_USB_SERIAL_WHITEHEAT) += whiteheat.o diff -uNp linux-source-2.6.32/drivers/usb/serial/option.c linux-source-2.6.32-new/drivers/usb/serial/option.c --- linux-source-2.6.32/drivers/usb/serial/option.c 2010-04-16 11:09:32.000000000 +0300 +++ linux-source-2.6.32-new/drivers/usb/serial/option.c 2010-04-29 22:33:22.072551338 +0300 @@ -41,35 +41,14 @@ #include #include #include +#include "usb-wwan.h" /* Function prototypes */ static int option_probe(struct usb_serial *serial, const struct usb_device_id *id); -static int option_open(struct tty_struct *tty, struct usb_serial_port *port); -static void option_close(struct usb_serial_port *port); -static void option_dtr_rts(struct usb_serial_port *port, int on); - -static int option_startup(struct usb_serial *serial); -static void option_disconnect(struct usb_serial *serial); -static void option_release(struct usb_serial *serial); -static int option_write_room(struct tty_struct *tty); - +static int option_send_setup(struct usb_serial_port *port); static void option_instat_callback(struct urb *urb); -static int option_write(struct tty_struct *tty, struct usb_serial_port *port, - const unsigned char *buf, int count); -static int option_chars_in_buffer(struct tty_struct *tty); -static void option_set_termios(struct tty_struct *tty, - struct usb_serial_port *port, struct ktermios *old); -static int option_tiocmget(struct tty_struct *tty, struct file *file); -static int option_tiocmset(struct tty_struct *tty, struct file *file, - unsigned int set, unsigned int clear); -static int option_send_setup(struct usb_serial_port *port); -#ifdef CONFIG_PM -static int option_suspend(struct usb_serial *serial, pm_message_t message); -static int option_resume(struct usb_serial *serial); -#endif - /* Vendor and product IDs */ #define OPTION_VENDOR_ID 0x0AF0 #define OPTION_PRODUCT_COLT 0x5000 @@ -678,22 +657,22 @@ static struct usb_serial_driver option_1 .id_table = option_ids, .num_ports = 1, .probe = option_probe, - .open = option_open, - .close = option_close, - .dtr_rts = option_dtr_rts, - .write = option_write, - .write_room = option_write_room, - .chars_in_buffer = option_chars_in_buffer, - .set_termios = option_set_termios, - .tiocmget = option_tiocmget, - .tiocmset = option_tiocmset, - .attach = option_startup, - .disconnect = option_disconnect, - .release = option_release, + .open = usb_wwan_open, + .close = usb_wwan_close, + .dtr_rts = usb_wwan_dtr_rts, + .write = usb_wwan_write, + .write_room = usb_wwan_write_room, + .chars_in_buffer = usb_wwan_chars_in_buffer, + .set_termios = usb_wwan_set_termios, + .tiocmget = usb_wwan_tiocmget, + .tiocmset = usb_wwan_tiocmset, + .attach = usb_wwan_startup, + .disconnect = usb_wwan_disconnect, + .release = usb_wwan_release, .read_int_callback = option_instat_callback, #ifdef CONFIG_PM - .suspend = option_suspend, - .resume = option_resume, + .suspend = usb_wwan_suspend, + .resume = usb_wwan_resume, #endif }; @@ -706,12 +685,6 @@ static int debug; #define IN_BUFLEN 4096 #define OUT_BUFLEN 4096 -struct option_intf_private { - spinlock_t susp_lock; - unsigned int suspended:1; - int in_flight; -}; - struct option_port_private { /* Input endpoints and buffer for this port */ struct urb *in_urbs[N_IN_URB]; @@ -768,209 +741,21 @@ module_exit(option_exit); static int option_probe(struct usb_serial *serial, const struct usb_device_id *id) { - struct option_intf_private *data; + struct usb_wwan_intf_private *data; /* D-Link DWM 652 still exposes CD-Rom emulation interface in modem mode */ if (serial->dev->descriptor.idVendor == DLINK_VENDOR_ID && serial->dev->descriptor.idProduct == DLINK_PRODUCT_DWM_652 && serial->interface->cur_altsetting->desc.bInterfaceClass == 0x8) return -ENODEV; - data = serial->private = kzalloc(sizeof(struct option_intf_private), GFP_KERNEL); + data = serial->private = kzalloc(sizeof(struct usb_wwan_intf_private), GFP_KERNEL); if (!data) return -ENOMEM; + data->send_setup = option_send_setup; spin_lock_init(&data->susp_lock); return 0; } -static void option_set_termios(struct tty_struct *tty, - struct usb_serial_port *port, struct ktermios *old_termios) -{ - dbg("%s", __func__); - /* Doesn't support option setting */ - tty_termios_copy_hw(tty->termios, old_termios); - option_send_setup(port); -} - -static int option_tiocmget(struct tty_struct *tty, struct file *file) -{ - struct usb_serial_port *port = tty->driver_data; - unsigned int value; - struct option_port_private *portdata; - - portdata = usb_get_serial_port_data(port); - - value = ((portdata->rts_state) ? TIOCM_RTS : 0) | - ((portdata->dtr_state) ? TIOCM_DTR : 0) | - ((portdata->cts_state) ? TIOCM_CTS : 0) | - ((portdata->dsr_state) ? TIOCM_DSR : 0) | - ((portdata->dcd_state) ? TIOCM_CAR : 0) | - ((portdata->ri_state) ? TIOCM_RNG : 0); - - return value; -} - -static int option_tiocmset(struct tty_struct *tty, struct file *file, - unsigned int set, unsigned int clear) -{ - struct usb_serial_port *port = tty->driver_data; - struct option_port_private *portdata; - - portdata = usb_get_serial_port_data(port); - - /* FIXME: what locks portdata fields ? */ - if (set & TIOCM_RTS) - portdata->rts_state = 1; - if (set & TIOCM_DTR) - portdata->dtr_state = 1; - - if (clear & TIOCM_RTS) - portdata->rts_state = 0; - if (clear & TIOCM_DTR) - portdata->dtr_state = 0; - return option_send_setup(port); -} - -/* Write */ -static int option_write(struct tty_struct *tty, struct usb_serial_port *port, - const unsigned char *buf, int count) -{ - struct option_port_private *portdata; - struct option_intf_private *intfdata; - int i; - int left, todo; - struct urb *this_urb = NULL; /* spurious */ - int err; - unsigned long flags; - - portdata = usb_get_serial_port_data(port); - intfdata = port->serial->private; - - dbg("%s: write (%d chars)", __func__, count); - - i = 0; - left = count; - for (i = 0; left > 0 && i < N_OUT_URB; i++) { - todo = left; - if (todo > OUT_BUFLEN) - todo = OUT_BUFLEN; - - this_urb = portdata->out_urbs[i]; - if (test_and_set_bit(i, &portdata->out_busy)) { - if (time_before(jiffies, - portdata->tx_start_time[i] + 10 * HZ)) - continue; - usb_unlink_urb(this_urb); - continue; - } - dbg("%s: endpoint %d buf %d", __func__, - usb_pipeendpoint(this_urb->pipe), i); - - err = usb_autopm_get_interface_async(port->serial->interface); - if (err < 0) - break; - - /* send the data */ - memcpy(this_urb->transfer_buffer, buf, todo); - this_urb->transfer_buffer_length = todo; - - spin_lock_irqsave(&intfdata->susp_lock, flags); - if (intfdata->suspended) { - usb_anchor_urb(this_urb, &portdata->delayed); - spin_unlock_irqrestore(&intfdata->susp_lock, flags); - } else { - intfdata->in_flight++; - spin_unlock_irqrestore(&intfdata->susp_lock, flags); - err = usb_submit_urb(this_urb, GFP_ATOMIC); - if (err) { - dbg("usb_submit_urb %p (write bulk) failed " - "(%d)", this_urb, err); - clear_bit(i, &portdata->out_busy); - spin_lock_irqsave(&intfdata->susp_lock, flags); - intfdata->in_flight--; - spin_unlock_irqrestore(&intfdata->susp_lock, flags); - continue; - } - } - - portdata->tx_start_time[i] = jiffies; - buf += todo; - left -= todo; - } - - count -= left; - dbg("%s: wrote (did %d)", __func__, count); - return count; -} - -static void option_indat_callback(struct urb *urb) -{ - int err; - int endpoint; - struct usb_serial_port *port; - struct tty_struct *tty; - unsigned char *data = urb->transfer_buffer; - int status = urb->status; - - dbg("%s: %p", __func__, urb); - - endpoint = usb_pipeendpoint(urb->pipe); - port = urb->context; - - if (status) { - dbg("%s: nonzero status: %d on endpoint %02x.", - __func__, status, endpoint); - } else { - tty = tty_port_tty_get(&port->port); - if (urb->actual_length) { - tty_buffer_request_room(tty, urb->actual_length); - tty_insert_flip_string(tty, data, urb->actual_length); - tty_flip_buffer_push(tty); - } else - dbg("%s: empty read urb received", __func__); - tty_kref_put(tty); - - /* Resubmit urb so we continue receiving */ - if (port->port.count && status != -ESHUTDOWN) { - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err) - printk(KERN_ERR "%s: resubmit read urb failed. " - "(%d)", __func__, err); - else - usb_mark_last_busy(port->serial->dev); - } - - } - return; -} - -static void option_outdat_callback(struct urb *urb) -{ - struct usb_serial_port *port; - struct option_port_private *portdata; - struct option_intf_private *intfdata; - int i; - - dbg("%s", __func__); - - port = urb->context; - intfdata = port->serial->private; - - usb_serial_port_softint(port); - usb_autopm_put_interface_async(port->serial->interface); - portdata = usb_get_serial_port_data(port); - spin_lock(&intfdata->susp_lock); - intfdata->in_flight--; - spin_unlock(&intfdata->susp_lock); - - for (i = 0; i < N_OUT_URB; ++i) { - if (portdata->out_urbs[i] == urb) { - smp_mb__before_clear_bit(); - clear_bit(i, &portdata->out_busy); - break; - } - } -} - static void option_instat_callback(struct urb *urb) { int err; @@ -1027,183 +812,6 @@ static void option_instat_callback(struc } } -static int option_write_room(struct tty_struct *tty) -{ - struct usb_serial_port *port = tty->driver_data; - struct option_port_private *portdata; - int i; - int data_len = 0; - struct urb *this_urb; - - portdata = usb_get_serial_port_data(port); - - for (i = 0; i < N_OUT_URB; i++) { - this_urb = portdata->out_urbs[i]; - if (this_urb && !test_bit(i, &portdata->out_busy)) - data_len += OUT_BUFLEN; - } - - dbg("%s: %d", __func__, data_len); - return data_len; -} - -static int option_chars_in_buffer(struct tty_struct *tty) -{ - struct usb_serial_port *port = tty->driver_data; - struct option_port_private *portdata; - int i; - int data_len = 0; - struct urb *this_urb; - - portdata = usb_get_serial_port_data(port); - - for (i = 0; i < N_OUT_URB; i++) { - this_urb = portdata->out_urbs[i]; - /* FIXME: This locking is insufficient as this_urb may - go unused during the test */ - if (this_urb && test_bit(i, &portdata->out_busy)) - data_len += this_urb->transfer_buffer_length; - } - dbg("%s: %d", __func__, data_len); - return data_len; -} - -static int option_open(struct tty_struct *tty, struct usb_serial_port *port) -{ - struct option_port_private *portdata; - struct option_intf_private *intfdata; - struct usb_serial *serial = port->serial; - int i, err; - struct urb *urb; - - portdata = usb_get_serial_port_data(port); - intfdata = serial->private; - - dbg("%s", __func__); - - /* Start reading from the IN endpoint */ - for (i = 0; i < N_IN_URB; i++) { - urb = portdata->in_urbs[i]; - if (!urb) - continue; - err = usb_submit_urb(urb, GFP_KERNEL); - if (err) { - dbg("%s: submit urb %d failed (%d) %d", - __func__, i, err, - urb->transfer_buffer_length); - } - } - - option_send_setup(port); - - serial->interface->needs_remote_wakeup = 1; - spin_lock_irq(&intfdata->susp_lock); - portdata->opened = 1; - spin_unlock_irq(&intfdata->susp_lock); - usb_autopm_put_interface(serial->interface); - - return 0; -} - -static void option_dtr_rts(struct usb_serial_port *port, int on) -{ - struct usb_serial *serial = port->serial; - struct option_port_private *portdata; - - dbg("%s", __func__); - portdata = usb_get_serial_port_data(port); - mutex_lock(&serial->disc_mutex); - portdata->rts_state = on; - portdata->dtr_state = on; - if (serial->dev) - option_send_setup(port); - mutex_unlock(&serial->disc_mutex); -} - - -static void option_close(struct usb_serial_port *port) -{ - int i; - struct usb_serial *serial = port->serial; - struct option_port_private *portdata; - struct option_intf_private *intfdata = port->serial->private; - - dbg("%s", __func__); - portdata = usb_get_serial_port_data(port); - - if (serial->dev) { - /* Stop reading/writing urbs */ - spin_lock_irq(&intfdata->susp_lock); - portdata->opened = 0; - spin_unlock_irq(&intfdata->susp_lock); - - for (i = 0; i < N_IN_URB; i++) - usb_kill_urb(portdata->in_urbs[i]); - for (i = 0; i < N_OUT_URB; i++) - usb_kill_urb(portdata->out_urbs[i]); - usb_autopm_get_interface(serial->interface); - serial->interface->needs_remote_wakeup = 0; - } -} - -/* Helper functions used by option_setup_urbs */ -static struct urb *option_setup_urb(struct usb_serial *serial, int endpoint, - int dir, void *ctx, char *buf, int len, - void (*callback)(struct urb *)) -{ - struct urb *urb; - - if (endpoint == -1) - return NULL; /* endpoint not needed */ - - urb = usb_alloc_urb(0, GFP_KERNEL); /* No ISO */ - if (urb == NULL) { - dbg("%s: alloc for endpoint %d failed.", __func__, endpoint); - return NULL; - } - - /* Fill URB using supplied data. */ - usb_fill_bulk_urb(urb, serial->dev, - usb_sndbulkpipe(serial->dev, endpoint) | dir, - buf, len, callback, ctx); - - return urb; -} - -/* Setup urbs */ -static void option_setup_urbs(struct usb_serial *serial) -{ - int i, j; - struct usb_serial_port *port; - struct option_port_private *portdata; - - dbg("%s", __func__); - - for (i = 0; i < serial->num_ports; i++) { - port = serial->port[i]; - portdata = usb_get_serial_port_data(port); - - /* Do indat endpoints first */ - for (j = 0; j < N_IN_URB; ++j) { - portdata->in_urbs[j] = option_setup_urb(serial, - port->bulk_in_endpointAddress, - USB_DIR_IN, port, - portdata->in_buffer[j], - IN_BUFLEN, option_indat_callback); - } - - /* outdat endpoints */ - for (j = 0; j < N_OUT_URB; ++j) { - portdata->out_urbs[j] = option_setup_urb(serial, - port->bulk_out_endpointAddress, - USB_DIR_OUT, port, - portdata->out_buffer[j], - OUT_BUFLEN, option_outdat_callback); - } - } -} - - /** send RTS/DTR state to the port. * * This is exactly the same as SET_CONTROL_LINE_STATE from the PSTN @@ -1229,224 +837,6 @@ static int option_send_setup(struct usb_ 0x22, 0x21, val, ifNum, NULL, 0, USB_CTRL_SET_TIMEOUT); } -static int option_startup(struct usb_serial *serial) -{ - int i, j, err; - struct usb_serial_port *port; - struct option_port_private *portdata; - u8 *buffer; - - dbg("%s", __func__); - - /* Now setup per port private data */ - for (i = 0; i < serial->num_ports; i++) { - port = serial->port[i]; - portdata = kzalloc(sizeof(*portdata), GFP_KERNEL); - if (!portdata) { - dbg("%s: kmalloc for option_port_private (%d) failed!.", - __func__, i); - return 1; - } - init_usb_anchor(&portdata->delayed); - - for (j = 0; j < N_IN_URB; j++) { - buffer = (u8 *)__get_free_page(GFP_KERNEL); - if (!buffer) - goto bail_out_error; - portdata->in_buffer[j] = buffer; - } - - for (j = 0; j < N_OUT_URB; j++) { - buffer = kmalloc(OUT_BUFLEN, GFP_KERNEL); - if (!buffer) - goto bail_out_error2; - portdata->out_buffer[j] = buffer; - } - - usb_set_serial_port_data(port, portdata); - - if (!port->interrupt_in_urb) - continue; - err = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); - if (err) - dbg("%s: submit irq_in urb failed %d", - __func__, err); - } - option_setup_urbs(serial); - return 0; - -bail_out_error2: - for (j = 0; j < N_OUT_URB; j++) - kfree(portdata->out_buffer[j]); -bail_out_error: - for (j = 0; j < N_IN_URB; j++) - if (portdata->in_buffer[j]) - free_page((unsigned long)portdata->in_buffer[j]); - kfree(portdata); - return 1; -} - -static void stop_read_write_urbs(struct usb_serial *serial) -{ - int i, j; - struct usb_serial_port *port; - struct option_port_private *portdata; - - /* Stop reading/writing urbs */ - for (i = 0; i < serial->num_ports; ++i) { - port = serial->port[i]; - portdata = usb_get_serial_port_data(port); - for (j = 0; j < N_IN_URB; j++) - usb_kill_urb(portdata->in_urbs[j]); - for (j = 0; j < N_OUT_URB; j++) - usb_kill_urb(portdata->out_urbs[j]); - } -} - -static void option_disconnect(struct usb_serial *serial) -{ - dbg("%s", __func__); - - stop_read_write_urbs(serial); -} - -static void option_release(struct usb_serial *serial) -{ - int i, j; - struct usb_serial_port *port; - struct option_port_private *portdata; - - dbg("%s", __func__); - - /* Now free them */ - for (i = 0; i < serial->num_ports; ++i) { - port = serial->port[i]; - portdata = usb_get_serial_port_data(port); - - for (j = 0; j < N_IN_URB; j++) { - if (portdata->in_urbs[j]) { - usb_free_urb(portdata->in_urbs[j]); - free_page((unsigned long) - portdata->in_buffer[j]); - portdata->in_urbs[j] = NULL; - } - } - for (j = 0; j < N_OUT_URB; j++) { - if (portdata->out_urbs[j]) { - usb_free_urb(portdata->out_urbs[j]); - kfree(portdata->out_buffer[j]); - portdata->out_urbs[j] = NULL; - } - } - } - - /* Now free per port private data */ - for (i = 0; i < serial->num_ports; i++) { - port = serial->port[i]; - kfree(usb_get_serial_port_data(port)); - } -} - -#ifdef CONFIG_PM -static int option_suspend(struct usb_serial *serial, pm_message_t message) -{ - struct option_intf_private *intfdata = serial->private; - int b; - - dbg("%s entered", __func__); - - if (serial->dev->auto_pm) { - spin_lock_irq(&intfdata->susp_lock); - b = intfdata->in_flight; - spin_unlock_irq(&intfdata->susp_lock); - - if (b) - return -EBUSY; - } - - spin_lock_irq(&intfdata->susp_lock); - intfdata->suspended = 1; - spin_unlock_irq(&intfdata->susp_lock); - stop_read_write_urbs(serial); - - return 0; -} - -static void play_delayed(struct usb_serial_port *port) -{ - struct option_intf_private *data; - struct option_port_private *portdata; - struct urb *urb; - int err; - - portdata = usb_get_serial_port_data(port); - data = port->serial->private; - while ((urb = usb_get_from_anchor(&portdata->delayed))) { - err = usb_submit_urb(urb, GFP_ATOMIC); - if (!err) - data->in_flight++; - } -} - -static int option_resume(struct usb_serial *serial) -{ - int i, j; - struct usb_serial_port *port; - struct option_intf_private *intfdata = serial->private; - struct option_port_private *portdata; - struct urb *urb; - int err = 0; - - dbg("%s entered", __func__); - /* get the interrupt URBs resubmitted unconditionally */ - for (i = 0; i < serial->num_ports; i++) { - port = serial->port[i]; - if (!port->interrupt_in_urb) { - dbg("%s: No interrupt URB for port %d\n", __func__, i); - continue; - } - err = usb_submit_urb(port->interrupt_in_urb, GFP_NOIO); - dbg("Submitted interrupt URB for port %d (result %d)", i, err); - if (err < 0) { - err("%s: Error %d for interrupt URB of port%d", - __func__, err, i); - goto err_out; - } - } - - for (i = 0; i < serial->num_ports; i++) { - /* walk all ports */ - port = serial->port[i]; - portdata = usb_get_serial_port_data(port); - - /* skip closed ports */ - spin_lock_irq(&intfdata->susp_lock); - if (!portdata->opened) { - spin_unlock_irq(&intfdata->susp_lock); - continue; - } - - for (j = 0; j < N_IN_URB; j++) { - urb = portdata->in_urbs[j]; - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err < 0) { - err("%s: Error %d for bulk URB %d", - __func__, err, i); - spin_unlock_irq(&intfdata->susp_lock); - goto err_out; - } - } - play_delayed(port); - spin_unlock_irq(&intfdata->susp_lock); - } - spin_lock_irq(&intfdata->susp_lock); - intfdata->suspended = 0; - spin_unlock_irq(&intfdata->susp_lock); -err_out: - return err; -} -#endif - MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_VERSION(DRIVER_VERSION); diff -uNp linux-source-2.6.32/drivers/usb/serial/option.c.orig linux-source-2.6.32-new/drivers/usb/serial/option.c.orig --- linux-source-2.6.32/drivers/usb/serial/option.c.orig 1970-01-01 03:00:00.000000000 +0300 +++ linux-source-2.6.32-new/drivers/usb/serial/option.c.orig 2010-04-16 11:09:32.000000000 +0300 @@ -0,0 +1,1456 @@ +/* + USB Driver for GSM modems + + Copyright (C) 2005 Matthias Urlichs + + This driver is free software; you can redistribute it and/or modify + it under the terms of Version 2 of the GNU General Public License as + published by the Free Software Foundation. + + Portions copied from the Keyspan driver by Hugh Blemings + + History: see the git log. + + Work sponsored by: Sigos GmbH, Germany + + This driver exists because the "normal" serial driver doesn't work too well + with GSM modems. Issues: + - data loss -- one single Receive URB is not nearly enough + - nonstandard flow (Option devices) control + - controlling the baud rate doesn't make sense + + This driver is named "option" because the most common device it's + used for is a PC-Card (with an internal OHCI-USB interface, behind + which the GSM interface sits), made by Option Inc. + + Some of the "one port" devices actually exhibit multiple USB instances + on the USB bus. This is not a bug, these ports are used for different + device features. +*/ + +#define DRIVER_VERSION "v0.7.2" +#define DRIVER_AUTHOR "Matthias Urlichs " +#define DRIVER_DESC "USB Driver for GSM modems" + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* Function prototypes */ +static int option_probe(struct usb_serial *serial, + const struct usb_device_id *id); +static int option_open(struct tty_struct *tty, struct usb_serial_port *port); +static void option_close(struct usb_serial_port *port); +static void option_dtr_rts(struct usb_serial_port *port, int on); + +static int option_startup(struct usb_serial *serial); +static void option_disconnect(struct usb_serial *serial); +static void option_release(struct usb_serial *serial); +static int option_write_room(struct tty_struct *tty); + +static void option_instat_callback(struct urb *urb); + +static int option_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count); +static int option_chars_in_buffer(struct tty_struct *tty); +static void option_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old); +static int option_tiocmget(struct tty_struct *tty, struct file *file); +static int option_tiocmset(struct tty_struct *tty, struct file *file, + unsigned int set, unsigned int clear); +static int option_send_setup(struct usb_serial_port *port); +#ifdef CONFIG_PM +static int option_suspend(struct usb_serial *serial, pm_message_t message); +static int option_resume(struct usb_serial *serial); +#endif + +/* Vendor and product IDs */ +#define OPTION_VENDOR_ID 0x0AF0 +#define OPTION_PRODUCT_COLT 0x5000 +#define OPTION_PRODUCT_RICOLA 0x6000 +#define OPTION_PRODUCT_RICOLA_LIGHT 0x6100 +#define OPTION_PRODUCT_RICOLA_QUAD 0x6200 +#define OPTION_PRODUCT_RICOLA_QUAD_LIGHT 0x6300 +#define OPTION_PRODUCT_RICOLA_NDIS 0x6050 +#define OPTION_PRODUCT_RICOLA_NDIS_LIGHT 0x6150 +#define OPTION_PRODUCT_RICOLA_NDIS_QUAD 0x6250 +#define OPTION_PRODUCT_RICOLA_NDIS_QUAD_LIGHT 0x6350 +#define OPTION_PRODUCT_COBRA 0x6500 +#define OPTION_PRODUCT_COBRA_BUS 0x6501 +#define OPTION_PRODUCT_VIPER 0x6600 +#define OPTION_PRODUCT_VIPER_BUS 0x6601 +#define OPTION_PRODUCT_GT_MAX_READY 0x6701 +#define OPTION_PRODUCT_FUJI_MODEM_LIGHT 0x6721 +#define OPTION_PRODUCT_FUJI_MODEM_GT 0x6741 +#define OPTION_PRODUCT_FUJI_MODEM_EX 0x6761 +#define OPTION_PRODUCT_KOI_MODEM 0x6800 +#define OPTION_PRODUCT_SCORPION_MODEM 0x6901 +#define OPTION_PRODUCT_ETNA_MODEM 0x7001 +#define OPTION_PRODUCT_ETNA_MODEM_LITE 0x7021 +#define OPTION_PRODUCT_ETNA_MODEM_GT 0x7041 +#define OPTION_PRODUCT_ETNA_MODEM_EX 0x7061 +#define OPTION_PRODUCT_ETNA_KOI_MODEM 0x7100 +#define OPTION_PRODUCT_GTM380_MODEM 0x7201 + +#define HUAWEI_VENDOR_ID 0x12D1 +#define HUAWEI_PRODUCT_E600 0x1001 +#define HUAWEI_PRODUCT_E220 0x1003 +#define HUAWEI_PRODUCT_E220BIS 0x1004 +#define HUAWEI_PRODUCT_E1401 0x1401 +#define HUAWEI_PRODUCT_E1402 0x1402 +#define HUAWEI_PRODUCT_E1403 0x1403 +#define HUAWEI_PRODUCT_E1404 0x1404 +#define HUAWEI_PRODUCT_E1405 0x1405 +#define HUAWEI_PRODUCT_E1406 0x1406 +#define HUAWEI_PRODUCT_E1407 0x1407 +#define HUAWEI_PRODUCT_E1408 0x1408 +#define HUAWEI_PRODUCT_E1409 0x1409 +#define HUAWEI_PRODUCT_E140A 0x140A +#define HUAWEI_PRODUCT_E140B 0x140B +#define HUAWEI_PRODUCT_E140C 0x140C +#define HUAWEI_PRODUCT_E140D 0x140D +#define HUAWEI_PRODUCT_E140E 0x140E +#define HUAWEI_PRODUCT_E140F 0x140F +#define HUAWEI_PRODUCT_E1410 0x1410 +#define HUAWEI_PRODUCT_E1411 0x1411 +#define HUAWEI_PRODUCT_E1412 0x1412 +#define HUAWEI_PRODUCT_E1413 0x1413 +#define HUAWEI_PRODUCT_E1414 0x1414 +#define HUAWEI_PRODUCT_E1415 0x1415 +#define HUAWEI_PRODUCT_E1416 0x1416 +#define HUAWEI_PRODUCT_E1417 0x1417 +#define HUAWEI_PRODUCT_E1418 0x1418 +#define HUAWEI_PRODUCT_E1419 0x1419 +#define HUAWEI_PRODUCT_E141A 0x141A +#define HUAWEI_PRODUCT_E141B 0x141B +#define HUAWEI_PRODUCT_E141C 0x141C +#define HUAWEI_PRODUCT_E141D 0x141D +#define HUAWEI_PRODUCT_E141E 0x141E +#define HUAWEI_PRODUCT_E141F 0x141F +#define HUAWEI_PRODUCT_E1420 0x1420 +#define HUAWEI_PRODUCT_E1421 0x1421 +#define HUAWEI_PRODUCT_E1422 0x1422 +#define HUAWEI_PRODUCT_E1423 0x1423 +#define HUAWEI_PRODUCT_E1424 0x1424 +#define HUAWEI_PRODUCT_E1425 0x1425 +#define HUAWEI_PRODUCT_E1426 0x1426 +#define HUAWEI_PRODUCT_E1427 0x1427 +#define HUAWEI_PRODUCT_E1428 0x1428 +#define HUAWEI_PRODUCT_E1429 0x1429 +#define HUAWEI_PRODUCT_E142A 0x142A +#define HUAWEI_PRODUCT_E142B 0x142B +#define HUAWEI_PRODUCT_E142C 0x142C +#define HUAWEI_PRODUCT_E142D 0x142D +#define HUAWEI_PRODUCT_E142E 0x142E +#define HUAWEI_PRODUCT_E142F 0x142F +#define HUAWEI_PRODUCT_E1430 0x1430 +#define HUAWEI_PRODUCT_E1431 0x1431 +#define HUAWEI_PRODUCT_E1432 0x1432 +#define HUAWEI_PRODUCT_E1433 0x1433 +#define HUAWEI_PRODUCT_E1434 0x1434 +#define HUAWEI_PRODUCT_E1435 0x1435 +#define HUAWEI_PRODUCT_E1436 0x1436 +#define HUAWEI_PRODUCT_E1437 0x1437 +#define HUAWEI_PRODUCT_E1438 0x1438 +#define HUAWEI_PRODUCT_E1439 0x1439 +#define HUAWEI_PRODUCT_E143A 0x143A +#define HUAWEI_PRODUCT_E143B 0x143B +#define HUAWEI_PRODUCT_E143C 0x143C +#define HUAWEI_PRODUCT_E143D 0x143D +#define HUAWEI_PRODUCT_E143E 0x143E +#define HUAWEI_PRODUCT_E143F 0x143F +#define HUAWEI_PRODUCT_E14AC 0x14AC + +#define QUANTA_VENDOR_ID 0x0408 +#define QUANTA_PRODUCT_Q101 0xEA02 +#define QUANTA_PRODUCT_Q111 0xEA03 +#define QUANTA_PRODUCT_GLX 0xEA04 +#define QUANTA_PRODUCT_GKE 0xEA05 +#define QUANTA_PRODUCT_GLE 0xEA06 + +#define NOVATELWIRELESS_VENDOR_ID 0x1410 + +/* YISO PRODUCTS */ + +#define YISO_VENDOR_ID 0x0EAB +#define YISO_PRODUCT_U893 0xC893 + +/* MERLIN EVDO PRODUCTS */ +#define NOVATELWIRELESS_PRODUCT_V640 0x1100 +#define NOVATELWIRELESS_PRODUCT_V620 0x1110 +#define NOVATELWIRELESS_PRODUCT_V740 0x1120 +#define NOVATELWIRELESS_PRODUCT_V720 0x1130 + +/* MERLIN HSDPA/HSPA PRODUCTS */ +#define NOVATELWIRELESS_PRODUCT_U730 0x1400 +#define NOVATELWIRELESS_PRODUCT_U740 0x1410 +#define NOVATELWIRELESS_PRODUCT_U870 0x1420 +#define NOVATELWIRELESS_PRODUCT_XU870 0x1430 +#define NOVATELWIRELESS_PRODUCT_X950D 0x1450 + +/* EXPEDITE PRODUCTS */ +#define NOVATELWIRELESS_PRODUCT_EV620 0x2100 +#define NOVATELWIRELESS_PRODUCT_ES720 0x2110 +#define NOVATELWIRELESS_PRODUCT_E725 0x2120 +#define NOVATELWIRELESS_PRODUCT_ES620 0x2130 +#define NOVATELWIRELESS_PRODUCT_EU730 0x2400 +#define NOVATELWIRELESS_PRODUCT_EU740 0x2410 +#define NOVATELWIRELESS_PRODUCT_EU870D 0x2420 + +/* OVATION PRODUCTS */ +#define NOVATELWIRELESS_PRODUCT_MC727 0x4100 +#define NOVATELWIRELESS_PRODUCT_MC950D 0x4400 +#define NOVATELWIRELESS_PRODUCT_U727 0x5010 +#define NOVATELWIRELESS_PRODUCT_MC727_NEW 0x5100 +#define NOVATELWIRELESS_PRODUCT_MC760 0x6000 +#define NOVATELWIRELESS_PRODUCT_OVMC760 0x6002 + +/* FUTURE NOVATEL PRODUCTS */ +#define NOVATELWIRELESS_PRODUCT_EVDO_HIGHSPEED 0X6001 +#define NOVATELWIRELESS_PRODUCT_HSPA_FULLSPEED 0X7000 +#define NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED 0X7001 +#define NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_FULLSPEED 0X8000 +#define NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_HIGHSPEED 0X8001 +#define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_FULLSPEED 0X9000 +#define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_HIGHSPEED 0X9001 +#define NOVATELWIRELESS_PRODUCT_GLOBAL 0XA001 + +/* AMOI PRODUCTS */ +#define AMOI_VENDOR_ID 0x1614 +#define AMOI_PRODUCT_H01 0x0800 +#define AMOI_PRODUCT_H01A 0x7002 +#define AMOI_PRODUCT_9508 0x0800 +#define AMOI_PRODUCT_H02 0x0802 + +#define DELL_VENDOR_ID 0x413C + +/* Dell modems */ +#define DELL_PRODUCT_5700_MINICARD 0x8114 +#define DELL_PRODUCT_5500_MINICARD 0x8115 +#define DELL_PRODUCT_5505_MINICARD 0x8116 +#define DELL_PRODUCT_5700_EXPRESSCARD 0x8117 +#define DELL_PRODUCT_5510_EXPRESSCARD 0x8118 + +#define DELL_PRODUCT_5700_MINICARD_SPRINT 0x8128 +#define DELL_PRODUCT_5700_MINICARD_TELUS 0x8129 + +#define DELL_PRODUCT_5720_MINICARD_VZW 0x8133 +#define DELL_PRODUCT_5720_MINICARD_SPRINT 0x8134 +#define DELL_PRODUCT_5720_MINICARD_TELUS 0x8135 +#define DELL_PRODUCT_5520_MINICARD_CINGULAR 0x8136 +#define DELL_PRODUCT_5520_MINICARD_GENERIC_L 0x8137 +#define DELL_PRODUCT_5520_MINICARD_GENERIC_I 0x8138 + +#define DELL_PRODUCT_5730_MINICARD_SPRINT 0x8180 +#define DELL_PRODUCT_5730_MINICARD_TELUS 0x8181 +#define DELL_PRODUCT_5730_MINICARD_VZW 0x8182 + +#define KYOCERA_VENDOR_ID 0x0c88 +#define KYOCERA_PRODUCT_KPC650 0x17da +#define KYOCERA_PRODUCT_KPC680 0x180a + +#define ANYDATA_VENDOR_ID 0x16d5 +#define ANYDATA_PRODUCT_ADU_620UW 0x6202 +#define ANYDATA_PRODUCT_ADU_E100A 0x6501 +#define ANYDATA_PRODUCT_ADU_500A 0x6502 + +#define AXESSTEL_VENDOR_ID 0x1726 +#define AXESSTEL_PRODUCT_MV110H 0x1000 + +#define BANDRICH_VENDOR_ID 0x1A8D +#define BANDRICH_PRODUCT_C100_1 0x1002 +#define BANDRICH_PRODUCT_C100_2 0x1003 +#define BANDRICH_PRODUCT_1004 0x1004 +#define BANDRICH_PRODUCT_1005 0x1005 +#define BANDRICH_PRODUCT_1006 0x1006 +#define BANDRICH_PRODUCT_1007 0x1007 +#define BANDRICH_PRODUCT_1008 0x1008 +#define BANDRICH_PRODUCT_1009 0x1009 +#define BANDRICH_PRODUCT_100A 0x100a + +#define BANDRICH_PRODUCT_100B 0x100b +#define BANDRICH_PRODUCT_100C 0x100c +#define BANDRICH_PRODUCT_100D 0x100d +#define BANDRICH_PRODUCT_100E 0x100e + +#define BANDRICH_PRODUCT_100F 0x100f +#define BANDRICH_PRODUCT_1010 0x1010 +#define BANDRICH_PRODUCT_1011 0x1011 +#define BANDRICH_PRODUCT_1012 0x1012 + +#define QUALCOMM_VENDOR_ID 0x05C6 + +#define CMOTECH_VENDOR_ID 0x16d8 +#define CMOTECH_PRODUCT_6008 0x6008 +#define CMOTECH_PRODUCT_6280 0x6280 + +#define TELIT_VENDOR_ID 0x1bc7 +#define TELIT_PRODUCT_UC864E 0x1003 +#define TELIT_PRODUCT_UC864G 0x1004 + +/* ZTE PRODUCTS */ +#define ZTE_VENDOR_ID 0x19d2 +#define ZTE_PRODUCT_MF622 0x0001 +#define ZTE_PRODUCT_MF628 0x0015 +#define ZTE_PRODUCT_MF626 0x0031 +#define ZTE_PRODUCT_CDMA_TECH 0xfffe +#define ZTE_PRODUCT_AC8710 0xfff1 +#define ZTE_PRODUCT_AC2726 0xfff5 + +#define BENQ_VENDOR_ID 0x04a5 +#define BENQ_PRODUCT_H10 0x4068 + +#define DLINK_VENDOR_ID 0x1186 +#define DLINK_PRODUCT_DWM_652 0x3e04 +#define DLINK_PRODUCT_DWM_652_U5 0xce16 + +#define QISDA_VENDOR_ID 0x1da5 +#define QISDA_PRODUCT_H21_4512 0x4512 +#define QISDA_PRODUCT_H21_4523 0x4523 +#define QISDA_PRODUCT_H20_4515 0x4515 +#define QISDA_PRODUCT_H20_4519 0x4519 + +/* TLAYTECH PRODUCTS */ +#define TLAYTECH_VENDOR_ID 0x20B9 +#define TLAYTECH_PRODUCT_TEU800 0x1682 + +/* TOSHIBA PRODUCTS */ +#define TOSHIBA_VENDOR_ID 0x0930 +#define TOSHIBA_PRODUCT_HSDPA_MINICARD 0x1302 +#define TOSHIBA_PRODUCT_G450 0x0d45 + +#define ALINK_VENDOR_ID 0x1e0e +#define ALINK_PRODUCT_3GU 0x9200 + +/* ALCATEL PRODUCTS */ +#define ALCATEL_VENDOR_ID 0x1bbb +#define ALCATEL_PRODUCT_X060S 0x0000 + +/* Airplus products */ +#define AIRPLUS_VENDOR_ID 0x1011 +#define AIRPLUS_PRODUCT_MCD650 0x3198 + +/* 4G Systems products */ +#define FOUR_G_SYSTEMS_VENDOR_ID 0x1c9e +#define FOUR_G_SYSTEMS_PRODUCT_W14 0x9603 + +/* Haier products */ +#define HAIER_VENDOR_ID 0x201e +#define HAIER_PRODUCT_CE100 0x2009 + +static struct usb_device_id option_ids[] = { + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_LIGHT) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_QUAD) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_QUAD_LIGHT) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_LIGHT) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_QUAD) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_QUAD_LIGHT) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA_BUS) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_VIPER) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_VIPER_BUS) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GT_MAX_READY) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_LIGHT) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_GT) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_EX) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_KOI_MODEM) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_SCORPION_MODEM) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_LITE) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_GT) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_EX) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_MODEM) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GTM380_MODEM) }, + { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_Q101) }, + { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_Q111) }, + { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLX) }, + { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GKE) }, + { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLE) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220BIS, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1401, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1402, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1403, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1404, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1405, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1406, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1407, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1408, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1409, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140A, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140B, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140C, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140D, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140E, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140F, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1410, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1411, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1412, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1413, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1414, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1415, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1416, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1417, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1418, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1419, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141A, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141B, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141C, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141D, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141E, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141F, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1420, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1421, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1422, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1423, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1424, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1425, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1426, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1427, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1428, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1429, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142A, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142B, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142C, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142D, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142E, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142F, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1430, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1431, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1432, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1433, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1434, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1435, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1436, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1437, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1438, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1439, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143A, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143B, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143C, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143D, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143E, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143F, 0xff, 0xff, 0xff) }, + { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E14AC) }, + { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_9508) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) }, /* Novatel Merlin V640/XV620 */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) }, /* Novatel Merlin V620/S620 */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V740) }, /* Novatel Merlin EX720/V740/X720 */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V720) }, /* Novatel Merlin V720/S720/PC720 */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U730) }, /* Novatel U730/U740 (VF version) */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U740) }, /* Novatel U740 */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U870) }, /* Novatel U870 */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_XU870) }, /* Novatel Merlin XU870 HSDPA/3G */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_X950D) }, /* Novatel X950D */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EV620) }, /* Novatel EV620/ES620 CDMA/EV-DO */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_ES720) }, /* Novatel ES620/ES720/U720/USB720 */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_E725) }, /* Novatel E725/E726 */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_ES620) }, /* Novatel Merlin ES620 SM Bus */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU730) }, /* Novatel EU730 and Vodafone EU740 */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU740) }, /* Novatel non-Vodafone EU740 */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU870D) }, /* Novatel EU850D/EU860D/EU870D */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC950D) }, /* Novatel MC930D/MC950D */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727) }, /* Novatel MC727/U727/USB727 */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727_NEW) }, /* Novatel MC727/U727/USB727 refresh */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U727) }, /* Novatel MC727/U727/USB727 */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC760) }, /* Novatel MC760/U760/USB760 */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_OVMC760) }, /* Novatel Ovation MC760 */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_FULLSPEED) }, /* Novatel HSPA product */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_FULLSPEED) }, /* Novatel EVDO Embedded product */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_FULLSPEED) }, /* Novatel HSPA Embedded product */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_HIGHSPEED) }, /* Novatel EVDO product */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED) }, /* Novatel HSPA product */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_HIGHSPEED) }, /* Novatel EVDO Embedded product */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_HIGHSPEED) }, /* Novatel HSPA Embedded product */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_GLOBAL) }, /* Novatel Global product */ + + { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) }, + { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) }, + { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H02) }, + + { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_MINICARD) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite EV620 CDMA/EV-DO */ + { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5500_MINICARD) }, /* Dell Wireless 5500 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */ + { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5505_MINICARD) }, /* Dell Wireless 5505 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */ + { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_EXPRESSCARD) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO ExpressCard == Novatel Merlin XV620 CDMA/EV-DO */ + { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5510_EXPRESSCARD) }, /* Dell Wireless 5510 Mobile Broadband HSDPA ExpressCard == Novatel Merlin XU870 HSDPA/3G */ + { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_MINICARD_SPRINT) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite E720 CDMA/EV-DO */ + { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_MINICARD_TELUS) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite ET620 CDMA/EV-DO */ + { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5720_MINICARD_VZW) }, /* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */ + { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5720_MINICARD_SPRINT) }, /* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */ + { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5720_MINICARD_TELUS) }, /* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */ + { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_CINGULAR) }, /* Dell Wireless HSDPA 5520 == Novatel Expedite EU860D */ + { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_GENERIC_L) }, /* Dell Wireless HSDPA 5520 */ + { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_GENERIC_I) }, /* Dell Wireless 5520 Voda I Mobile Broadband (3G HSDPA) Minicard */ + { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_SPRINT) }, /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */ + { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_TELUS) }, /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */ + { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_VZW) }, /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */ + { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) }, /* ADU-E100, ADU-310 */ + { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) }, + { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_620UW) }, + { USB_DEVICE(AXESSTEL_VENDOR_ID, AXESSTEL_PRODUCT_MV110H) }, + { USB_DEVICE(YISO_VENDOR_ID, YISO_PRODUCT_U893) }, + { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_1) }, + { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_2) }, + { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1004) }, + { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1005) }, + { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1006) }, + { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1007) }, + { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1008) }, + { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1009) }, + { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100A) }, + { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100B) }, + { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100C) }, + { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100D) }, + { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100E) }, + { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100F) }, + { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1010) }, + { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1011) }, + { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1012) }, + { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC650) }, + { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC680) }, + { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6000)}, /* ZTE AC8700 */ + { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */ + { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6280) }, /* BP3-USB & BP3-EXT HSDPA */ + { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6008) }, + { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) }, + { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864G) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */ + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0002, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0003, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0004, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0005, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0006, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0007, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0008, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0009, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000a, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000b, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000c, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000d, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000e, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000f, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0010, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0011, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0012, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0013, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0016, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0017, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0018, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0019, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0020, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0021, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0022, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0023, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0024, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0025, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0026, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0028, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0029, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0030, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF626, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0032, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0033, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0037, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0039, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0042, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0043, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0048, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0049, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0051, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0052, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0054, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0055, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0057, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0058, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0061, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0062, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0063, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0064, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0066, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0069, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0076, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0078, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0082, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0086, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2002, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2003, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0104, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0106, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0108, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0113, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0117, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0118, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0121, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0122, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0123, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0124, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0125, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0126, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0128, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0142, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0143, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0144, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0145, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0146, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0147, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0148, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0149, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0150, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0151, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0152, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0153, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0154, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0155, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0156, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0157, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0158, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0159, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0160, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0161, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0162, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0014, 0xff, 0xff, 0xff) }, /* ZTE CDMA products */ + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0027, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0059, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0060, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0070, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0073, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0130, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0141, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC2726, 0xff, 0xff, 0xff) }, + { USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) }, + { USB_DEVICE(DLINK_VENDOR_ID, DLINK_PRODUCT_DWM_652) }, + { USB_DEVICE(ALINK_VENDOR_ID, DLINK_PRODUCT_DWM_652_U5) }, /* Yes, ALINK_VENDOR_ID */ + { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4512) }, + { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4523) }, + { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4515) }, + { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4519) }, + { USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_G450) }, + { USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_HSDPA_MINICARD ) }, /* Toshiba 3G HSDPA == Novatel Expedite EU870D MiniCard */ + { USB_DEVICE(ALINK_VENDOR_ID, 0x9000) }, + { USB_DEVICE(ALINK_VENDOR_ID, 0xce16) }, + { USB_DEVICE_AND_INTERFACE_INFO(ALINK_VENDOR_ID, ALINK_PRODUCT_3GU, 0xff, 0xff, 0xff) }, + { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X060S) }, + { USB_DEVICE(AIRPLUS_VENDOR_ID, AIRPLUS_PRODUCT_MCD650) }, + { USB_DEVICE(TLAYTECH_VENDOR_ID, TLAYTECH_PRODUCT_TEU800) }, + { USB_DEVICE(FOUR_G_SYSTEMS_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W14) }, + { USB_DEVICE(HAIER_VENDOR_ID, HAIER_PRODUCT_CE100) }, + { } /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(usb, option_ids); + +static struct usb_driver option_driver = { + .name = "option", + .probe = usb_serial_probe, + .disconnect = usb_serial_disconnect, +#ifdef CONFIG_PM + .suspend = usb_serial_suspend, + .resume = usb_serial_resume, + .supports_autosuspend = 1, +#endif + .id_table = option_ids, + .no_dynamic_id = 1, +}; + +/* The card has three separate interfaces, which the serial driver + * recognizes separately, thus num_port=1. + */ + +static struct usb_serial_driver option_1port_device = { + .driver = { + .owner = THIS_MODULE, + .name = "option1", + }, + .description = "GSM modem (1-port)", + .usb_driver = &option_driver, + .id_table = option_ids, + .num_ports = 1, + .probe = option_probe, + .open = option_open, + .close = option_close, + .dtr_rts = option_dtr_rts, + .write = option_write, + .write_room = option_write_room, + .chars_in_buffer = option_chars_in_buffer, + .set_termios = option_set_termios, + .tiocmget = option_tiocmget, + .tiocmset = option_tiocmset, + .attach = option_startup, + .disconnect = option_disconnect, + .release = option_release, + .read_int_callback = option_instat_callback, +#ifdef CONFIG_PM + .suspend = option_suspend, + .resume = option_resume, +#endif +}; + +static int debug; + +/* per port private data */ + +#define N_IN_URB 4 +#define N_OUT_URB 4 +#define IN_BUFLEN 4096 +#define OUT_BUFLEN 4096 + +struct option_intf_private { + spinlock_t susp_lock; + unsigned int suspended:1; + int in_flight; +}; + +struct option_port_private { + /* Input endpoints and buffer for this port */ + struct urb *in_urbs[N_IN_URB]; + u8 *in_buffer[N_IN_URB]; + /* Output endpoints and buffer for this port */ + struct urb *out_urbs[N_OUT_URB]; + u8 *out_buffer[N_OUT_URB]; + unsigned long out_busy; /* Bit vector of URBs in use */ + int opened; + struct usb_anchor delayed; + + /* Settings for the port */ + int rts_state; /* Handshaking pins (outputs) */ + int dtr_state; + int cts_state; /* Handshaking pins (inputs) */ + int dsr_state; + int dcd_state; + int ri_state; + + unsigned long tx_start_time[N_OUT_URB]; +}; + +/* Functions used by new usb-serial code. */ +static int __init option_init(void) +{ + int retval; + retval = usb_serial_register(&option_1port_device); + if (retval) + goto failed_1port_device_register; + retval = usb_register(&option_driver); + if (retval) + goto failed_driver_register; + + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" + DRIVER_DESC "\n"); + + return 0; + +failed_driver_register: + usb_serial_deregister(&option_1port_device); +failed_1port_device_register: + return retval; +} + +static void __exit option_exit(void) +{ + usb_deregister(&option_driver); + usb_serial_deregister(&option_1port_device); +} + +module_init(option_init); +module_exit(option_exit); + +static int option_probe(struct usb_serial *serial, + const struct usb_device_id *id) +{ + struct option_intf_private *data; + /* D-Link DWM 652 still exposes CD-Rom emulation interface in modem mode */ + if (serial->dev->descriptor.idVendor == DLINK_VENDOR_ID && + serial->dev->descriptor.idProduct == DLINK_PRODUCT_DWM_652 && + serial->interface->cur_altsetting->desc.bInterfaceClass == 0x8) + return -ENODEV; + + data = serial->private = kzalloc(sizeof(struct option_intf_private), GFP_KERNEL); + if (!data) + return -ENOMEM; + spin_lock_init(&data->susp_lock); + return 0; +} + +static void option_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old_termios) +{ + dbg("%s", __func__); + /* Doesn't support option setting */ + tty_termios_copy_hw(tty->termios, old_termios); + option_send_setup(port); +} + +static int option_tiocmget(struct tty_struct *tty, struct file *file) +{ + struct usb_serial_port *port = tty->driver_data; + unsigned int value; + struct option_port_private *portdata; + + portdata = usb_get_serial_port_data(port); + + value = ((portdata->rts_state) ? TIOCM_RTS : 0) | + ((portdata->dtr_state) ? TIOCM_DTR : 0) | + ((portdata->cts_state) ? TIOCM_CTS : 0) | + ((portdata->dsr_state) ? TIOCM_DSR : 0) | + ((portdata->dcd_state) ? TIOCM_CAR : 0) | + ((portdata->ri_state) ? TIOCM_RNG : 0); + + return value; +} + +static int option_tiocmset(struct tty_struct *tty, struct file *file, + unsigned int set, unsigned int clear) +{ + struct usb_serial_port *port = tty->driver_data; + struct option_port_private *portdata; + + portdata = usb_get_serial_port_data(port); + + /* FIXME: what locks portdata fields ? */ + if (set & TIOCM_RTS) + portdata->rts_state = 1; + if (set & TIOCM_DTR) + portdata->dtr_state = 1; + + if (clear & TIOCM_RTS) + portdata->rts_state = 0; + if (clear & TIOCM_DTR) + portdata->dtr_state = 0; + return option_send_setup(port); +} + +/* Write */ +static int option_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count) +{ + struct option_port_private *portdata; + struct option_intf_private *intfdata; + int i; + int left, todo; + struct urb *this_urb = NULL; /* spurious */ + int err; + unsigned long flags; + + portdata = usb_get_serial_port_data(port); + intfdata = port->serial->private; + + dbg("%s: write (%d chars)", __func__, count); + + i = 0; + left = count; + for (i = 0; left > 0 && i < N_OUT_URB; i++) { + todo = left; + if (todo > OUT_BUFLEN) + todo = OUT_BUFLEN; + + this_urb = portdata->out_urbs[i]; + if (test_and_set_bit(i, &portdata->out_busy)) { + if (time_before(jiffies, + portdata->tx_start_time[i] + 10 * HZ)) + continue; + usb_unlink_urb(this_urb); + continue; + } + dbg("%s: endpoint %d buf %d", __func__, + usb_pipeendpoint(this_urb->pipe), i); + + err = usb_autopm_get_interface_async(port->serial->interface); + if (err < 0) + break; + + /* send the data */ + memcpy(this_urb->transfer_buffer, buf, todo); + this_urb->transfer_buffer_length = todo; + + spin_lock_irqsave(&intfdata->susp_lock, flags); + if (intfdata->suspended) { + usb_anchor_urb(this_urb, &portdata->delayed); + spin_unlock_irqrestore(&intfdata->susp_lock, flags); + } else { + intfdata->in_flight++; + spin_unlock_irqrestore(&intfdata->susp_lock, flags); + err = usb_submit_urb(this_urb, GFP_ATOMIC); + if (err) { + dbg("usb_submit_urb %p (write bulk) failed " + "(%d)", this_urb, err); + clear_bit(i, &portdata->out_busy); + spin_lock_irqsave(&intfdata->susp_lock, flags); + intfdata->in_flight--; + spin_unlock_irqrestore(&intfdata->susp_lock, flags); + continue; + } + } + + portdata->tx_start_time[i] = jiffies; + buf += todo; + left -= todo; + } + + count -= left; + dbg("%s: wrote (did %d)", __func__, count); + return count; +} + +static void option_indat_callback(struct urb *urb) +{ + int err; + int endpoint; + struct usb_serial_port *port; + struct tty_struct *tty; + unsigned char *data = urb->transfer_buffer; + int status = urb->status; + + dbg("%s: %p", __func__, urb); + + endpoint = usb_pipeendpoint(urb->pipe); + port = urb->context; + + if (status) { + dbg("%s: nonzero status: %d on endpoint %02x.", + __func__, status, endpoint); + } else { + tty = tty_port_tty_get(&port->port); + if (urb->actual_length) { + tty_buffer_request_room(tty, urb->actual_length); + tty_insert_flip_string(tty, data, urb->actual_length); + tty_flip_buffer_push(tty); + } else + dbg("%s: empty read urb received", __func__); + tty_kref_put(tty); + + /* Resubmit urb so we continue receiving */ + if (port->port.count && status != -ESHUTDOWN) { + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err) + printk(KERN_ERR "%s: resubmit read urb failed. " + "(%d)", __func__, err); + else + usb_mark_last_busy(port->serial->dev); + } + + } + return; +} + +static void option_outdat_callback(struct urb *urb) +{ + struct usb_serial_port *port; + struct option_port_private *portdata; + struct option_intf_private *intfdata; + int i; + + dbg("%s", __func__); + + port = urb->context; + intfdata = port->serial->private; + + usb_serial_port_softint(port); + usb_autopm_put_interface_async(port->serial->interface); + portdata = usb_get_serial_port_data(port); + spin_lock(&intfdata->susp_lock); + intfdata->in_flight--; + spin_unlock(&intfdata->susp_lock); + + for (i = 0; i < N_OUT_URB; ++i) { + if (portdata->out_urbs[i] == urb) { + smp_mb__before_clear_bit(); + clear_bit(i, &portdata->out_busy); + break; + } + } +} + +static void option_instat_callback(struct urb *urb) +{ + int err; + int status = urb->status; + struct usb_serial_port *port = urb->context; + struct option_port_private *portdata = usb_get_serial_port_data(port); + + dbg("%s", __func__); + dbg("%s: urb %p port %p has data %p", __func__, urb, port, portdata); + + if (status == 0) { + struct usb_ctrlrequest *req_pkt = + (struct usb_ctrlrequest *)urb->transfer_buffer; + + if (!req_pkt) { + dbg("%s: NULL req_pkt\n", __func__); + return; + } + if ((req_pkt->bRequestType == 0xA1) && + (req_pkt->bRequest == 0x20)) { + int old_dcd_state; + unsigned char signals = *((unsigned char *) + urb->transfer_buffer + + sizeof(struct usb_ctrlrequest)); + + dbg("%s: signal x%x", __func__, signals); + + old_dcd_state = portdata->dcd_state; + portdata->cts_state = 1; + portdata->dcd_state = ((signals & 0x01) ? 1 : 0); + portdata->dsr_state = ((signals & 0x02) ? 1 : 0); + portdata->ri_state = ((signals & 0x08) ? 1 : 0); + + if (old_dcd_state && !portdata->dcd_state) { + struct tty_struct *tty = + tty_port_tty_get(&port->port); + if (tty && !C_CLOCAL(tty)) + tty_hangup(tty); + tty_kref_put(tty); + } + } else { + dbg("%s: type %x req %x", __func__, + req_pkt->bRequestType, req_pkt->bRequest); + } + } else + err("%s: error %d", __func__, status); + + /* Resubmit urb so we continue receiving IRQ data */ + if (status != -ESHUTDOWN && status != -ENOENT) { + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err) + dbg("%s: resubmit intr urb failed. (%d)", + __func__, err); + } +} + +static int option_write_room(struct tty_struct *tty) +{ + struct usb_serial_port *port = tty->driver_data; + struct option_port_private *portdata; + int i; + int data_len = 0; + struct urb *this_urb; + + portdata = usb_get_serial_port_data(port); + + for (i = 0; i < N_OUT_URB; i++) { + this_urb = portdata->out_urbs[i]; + if (this_urb && !test_bit(i, &portdata->out_busy)) + data_len += OUT_BUFLEN; + } + + dbg("%s: %d", __func__, data_len); + return data_len; +} + +static int option_chars_in_buffer(struct tty_struct *tty) +{ + struct usb_serial_port *port = tty->driver_data; + struct option_port_private *portdata; + int i; + int data_len = 0; + struct urb *this_urb; + + portdata = usb_get_serial_port_data(port); + + for (i = 0; i < N_OUT_URB; i++) { + this_urb = portdata->out_urbs[i]; + /* FIXME: This locking is insufficient as this_urb may + go unused during the test */ + if (this_urb && test_bit(i, &portdata->out_busy)) + data_len += this_urb->transfer_buffer_length; + } + dbg("%s: %d", __func__, data_len); + return data_len; +} + +static int option_open(struct tty_struct *tty, struct usb_serial_port *port) +{ + struct option_port_private *portdata; + struct option_intf_private *intfdata; + struct usb_serial *serial = port->serial; + int i, err; + struct urb *urb; + + portdata = usb_get_serial_port_data(port); + intfdata = serial->private; + + dbg("%s", __func__); + + /* Start reading from the IN endpoint */ + for (i = 0; i < N_IN_URB; i++) { + urb = portdata->in_urbs[i]; + if (!urb) + continue; + err = usb_submit_urb(urb, GFP_KERNEL); + if (err) { + dbg("%s: submit urb %d failed (%d) %d", + __func__, i, err, + urb->transfer_buffer_length); + } + } + + option_send_setup(port); + + serial->interface->needs_remote_wakeup = 1; + spin_lock_irq(&intfdata->susp_lock); + portdata->opened = 1; + spin_unlock_irq(&intfdata->susp_lock); + usb_autopm_put_interface(serial->interface); + + return 0; +} + +static void option_dtr_rts(struct usb_serial_port *port, int on) +{ + struct usb_serial *serial = port->serial; + struct option_port_private *portdata; + + dbg("%s", __func__); + portdata = usb_get_serial_port_data(port); + mutex_lock(&serial->disc_mutex); + portdata->rts_state = on; + portdata->dtr_state = on; + if (serial->dev) + option_send_setup(port); + mutex_unlock(&serial->disc_mutex); +} + + +static void option_close(struct usb_serial_port *port) +{ + int i; + struct usb_serial *serial = port->serial; + struct option_port_private *portdata; + struct option_intf_private *intfdata = port->serial->private; + + dbg("%s", __func__); + portdata = usb_get_serial_port_data(port); + + if (serial->dev) { + /* Stop reading/writing urbs */ + spin_lock_irq(&intfdata->susp_lock); + portdata->opened = 0; + spin_unlock_irq(&intfdata->susp_lock); + + for (i = 0; i < N_IN_URB; i++) + usb_kill_urb(portdata->in_urbs[i]); + for (i = 0; i < N_OUT_URB; i++) + usb_kill_urb(portdata->out_urbs[i]); + usb_autopm_get_interface(serial->interface); + serial->interface->needs_remote_wakeup = 0; + } +} + +/* Helper functions used by option_setup_urbs */ +static struct urb *option_setup_urb(struct usb_serial *serial, int endpoint, + int dir, void *ctx, char *buf, int len, + void (*callback)(struct urb *)) +{ + struct urb *urb; + + if (endpoint == -1) + return NULL; /* endpoint not needed */ + + urb = usb_alloc_urb(0, GFP_KERNEL); /* No ISO */ + if (urb == NULL) { + dbg("%s: alloc for endpoint %d failed.", __func__, endpoint); + return NULL; + } + + /* Fill URB using supplied data. */ + usb_fill_bulk_urb(urb, serial->dev, + usb_sndbulkpipe(serial->dev, endpoint) | dir, + buf, len, callback, ctx); + + return urb; +} + +/* Setup urbs */ +static void option_setup_urbs(struct usb_serial *serial) +{ + int i, j; + struct usb_serial_port *port; + struct option_port_private *portdata; + + dbg("%s", __func__); + + for (i = 0; i < serial->num_ports; i++) { + port = serial->port[i]; + portdata = usb_get_serial_port_data(port); + + /* Do indat endpoints first */ + for (j = 0; j < N_IN_URB; ++j) { + portdata->in_urbs[j] = option_setup_urb(serial, + port->bulk_in_endpointAddress, + USB_DIR_IN, port, + portdata->in_buffer[j], + IN_BUFLEN, option_indat_callback); + } + + /* outdat endpoints */ + for (j = 0; j < N_OUT_URB; ++j) { + portdata->out_urbs[j] = option_setup_urb(serial, + port->bulk_out_endpointAddress, + USB_DIR_OUT, port, + portdata->out_buffer[j], + OUT_BUFLEN, option_outdat_callback); + } + } +} + + +/** send RTS/DTR state to the port. + * + * This is exactly the same as SET_CONTROL_LINE_STATE from the PSTN + * CDC. +*/ +static int option_send_setup(struct usb_serial_port *port) +{ + struct usb_serial *serial = port->serial; + struct option_port_private *portdata; + int ifNum = serial->interface->cur_altsetting->desc.bInterfaceNumber; + int val = 0; + dbg("%s", __func__); + + portdata = usb_get_serial_port_data(port); + + if (portdata->dtr_state) + val |= 0x01; + if (portdata->rts_state) + val |= 0x02; + + return usb_control_msg(serial->dev, + usb_rcvctrlpipe(serial->dev, 0), + 0x22, 0x21, val, ifNum, NULL, 0, USB_CTRL_SET_TIMEOUT); +} + +static int option_startup(struct usb_serial *serial) +{ + int i, j, err; + struct usb_serial_port *port; + struct option_port_private *portdata; + u8 *buffer; + + dbg("%s", __func__); + + /* Now setup per port private data */ + for (i = 0; i < serial->num_ports; i++) { + port = serial->port[i]; + portdata = kzalloc(sizeof(*portdata), GFP_KERNEL); + if (!portdata) { + dbg("%s: kmalloc for option_port_private (%d) failed!.", + __func__, i); + return 1; + } + init_usb_anchor(&portdata->delayed); + + for (j = 0; j < N_IN_URB; j++) { + buffer = (u8 *)__get_free_page(GFP_KERNEL); + if (!buffer) + goto bail_out_error; + portdata->in_buffer[j] = buffer; + } + + for (j = 0; j < N_OUT_URB; j++) { + buffer = kmalloc(OUT_BUFLEN, GFP_KERNEL); + if (!buffer) + goto bail_out_error2; + portdata->out_buffer[j] = buffer; + } + + usb_set_serial_port_data(port, portdata); + + if (!port->interrupt_in_urb) + continue; + err = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); + if (err) + dbg("%s: submit irq_in urb failed %d", + __func__, err); + } + option_setup_urbs(serial); + return 0; + +bail_out_error2: + for (j = 0; j < N_OUT_URB; j++) + kfree(portdata->out_buffer[j]); +bail_out_error: + for (j = 0; j < N_IN_URB; j++) + if (portdata->in_buffer[j]) + free_page((unsigned long)portdata->in_buffer[j]); + kfree(portdata); + return 1; +} + +static void stop_read_write_urbs(struct usb_serial *serial) +{ + int i, j; + struct usb_serial_port *port; + struct option_port_private *portdata; + + /* Stop reading/writing urbs */ + for (i = 0; i < serial->num_ports; ++i) { + port = serial->port[i]; + portdata = usb_get_serial_port_data(port); + for (j = 0; j < N_IN_URB; j++) + usb_kill_urb(portdata->in_urbs[j]); + for (j = 0; j < N_OUT_URB; j++) + usb_kill_urb(portdata->out_urbs[j]); + } +} + +static void option_disconnect(struct usb_serial *serial) +{ + dbg("%s", __func__); + + stop_read_write_urbs(serial); +} + +static void option_release(struct usb_serial *serial) +{ + int i, j; + struct usb_serial_port *port; + struct option_port_private *portdata; + + dbg("%s", __func__); + + /* Now free them */ + for (i = 0; i < serial->num_ports; ++i) { + port = serial->port[i]; + portdata = usb_get_serial_port_data(port); + + for (j = 0; j < N_IN_URB; j++) { + if (portdata->in_urbs[j]) { + usb_free_urb(portdata->in_urbs[j]); + free_page((unsigned long) + portdata->in_buffer[j]); + portdata->in_urbs[j] = NULL; + } + } + for (j = 0; j < N_OUT_URB; j++) { + if (portdata->out_urbs[j]) { + usb_free_urb(portdata->out_urbs[j]); + kfree(portdata->out_buffer[j]); + portdata->out_urbs[j] = NULL; + } + } + } + + /* Now free per port private data */ + for (i = 0; i < serial->num_ports; i++) { + port = serial->port[i]; + kfree(usb_get_serial_port_data(port)); + } +} + +#ifdef CONFIG_PM +static int option_suspend(struct usb_serial *serial, pm_message_t message) +{ + struct option_intf_private *intfdata = serial->private; + int b; + + dbg("%s entered", __func__); + + if (serial->dev->auto_pm) { + spin_lock_irq(&intfdata->susp_lock); + b = intfdata->in_flight; + spin_unlock_irq(&intfdata->susp_lock); + + if (b) + return -EBUSY; + } + + spin_lock_irq(&intfdata->susp_lock); + intfdata->suspended = 1; + spin_unlock_irq(&intfdata->susp_lock); + stop_read_write_urbs(serial); + + return 0; +} + +static void play_delayed(struct usb_serial_port *port) +{ + struct option_intf_private *data; + struct option_port_private *portdata; + struct urb *urb; + int err; + + portdata = usb_get_serial_port_data(port); + data = port->serial->private; + while ((urb = usb_get_from_anchor(&portdata->delayed))) { + err = usb_submit_urb(urb, GFP_ATOMIC); + if (!err) + data->in_flight++; + } +} + +static int option_resume(struct usb_serial *serial) +{ + int i, j; + struct usb_serial_port *port; + struct option_intf_private *intfdata = serial->private; + struct option_port_private *portdata; + struct urb *urb; + int err = 0; + + dbg("%s entered", __func__); + /* get the interrupt URBs resubmitted unconditionally */ + for (i = 0; i < serial->num_ports; i++) { + port = serial->port[i]; + if (!port->interrupt_in_urb) { + dbg("%s: No interrupt URB for port %d\n", __func__, i); + continue; + } + err = usb_submit_urb(port->interrupt_in_urb, GFP_NOIO); + dbg("Submitted interrupt URB for port %d (result %d)", i, err); + if (err < 0) { + err("%s: Error %d for interrupt URB of port%d", + __func__, err, i); + goto err_out; + } + } + + for (i = 0; i < serial->num_ports; i++) { + /* walk all ports */ + port = serial->port[i]; + portdata = usb_get_serial_port_data(port); + + /* skip closed ports */ + spin_lock_irq(&intfdata->susp_lock); + if (!portdata->opened) { + spin_unlock_irq(&intfdata->susp_lock); + continue; + } + + for (j = 0; j < N_IN_URB; j++) { + urb = portdata->in_urbs[j]; + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err < 0) { + err("%s: Error %d for bulk URB %d", + __func__, err, i); + spin_unlock_irq(&intfdata->susp_lock); + goto err_out; + } + } + play_delayed(port); + spin_unlock_irq(&intfdata->susp_lock); + } + spin_lock_irq(&intfdata->susp_lock); + intfdata->suspended = 0; + spin_unlock_irq(&intfdata->susp_lock); +err_out: + return err; +} +#endif + +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_VERSION(DRIVER_VERSION); +MODULE_LICENSE("GPL"); + +module_param(debug, bool, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(debug, "Debug messages"); diff -uNp linux-source-2.6.32/drivers/usb/serial/qcserial.c linux-source-2.6.32-new/drivers/usb/serial/qcserial.c --- linux-source-2.6.32/drivers/usb/serial/qcserial.c 2010-04-16 11:09:32.000000000 +0300 +++ linux-source-2.6.32-new/drivers/usb/serial/qcserial.c 2010-04-29 22:33:22.097099712 +0300 @@ -15,13 +15,14 @@ #include #include #include +#include "usb-wwan.h" #define DRIVER_AUTHOR "Qualcomm Inc" #define DRIVER_DESC "Qualcomm USB Serial driver" static int debug; -static struct usb_device_id id_table[] = { +static const struct usb_device_id id_table[] = { {USB_DEVICE(0x05c6, 0x9211)}, /* Acer Gobi QDL device */ {USB_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */ {USB_DEVICE(0x03f0, 0x1f1d)}, /* HP un2400 Gobi Modem Device */ @@ -76,6 +77,8 @@ static struct usb_device_id id_table[] = {USB_DEVICE(0x1199, 0x900a)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ {USB_DEVICE(0x16d8, 0x8001)}, /* CMDTech Gobi 2000 QDL device (VU922) */ {USB_DEVICE(0x16d8, 0x8002)}, /* CMDTech Gobi 2000 Modem device (VU922) */ + {USB_DEVICE(0x05c6, 0x9204)}, /* Gobi 2000 QDL device */ + {USB_DEVICE(0x05c6, 0x9205)}, /* Gobi 2000 Modem device */ { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, id_table); @@ -92,6 +95,8 @@ static struct usb_driver qcdriver = { static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) { + struct usb_wwan_intf_private *data; + struct usb_host_interface *intf = serial->interface->cur_altsetting; int retval = -ENODEV; __u8 nintf; __u8 ifnum; @@ -100,33 +105,45 @@ static int qcprobe(struct usb_serial *se nintf = serial->dev->actconfig->desc.bNumInterfaces; dbg("Num Interfaces = %d", nintf); - ifnum = serial->interface->cur_altsetting->desc.bInterfaceNumber; + ifnum = intf->desc.bInterfaceNumber; dbg("This Interface = %d", ifnum); + data = serial->private = kzalloc(sizeof(struct usb_wwan_intf_private), + GFP_KERNEL); + if (!data) + return -ENOMEM; + + spin_lock_init(&data->susp_lock); + switch (nintf) { case 1: /* QDL mode */ - if (serial->interface->num_altsetting == 2) { - struct usb_host_interface *intf; - + /* Gobi 2000 has a single altsetting, older ones have two */ + if (serial->interface->num_altsetting == 2) intf = &serial->interface->altsetting[1]; - if (intf->desc.bNumEndpoints == 2) { - if (usb_endpoint_is_bulk_in(&intf->endpoint[0].desc) && - usb_endpoint_is_bulk_out(&intf->endpoint[1].desc)) { - dbg("QDL port found"); - retval = usb_set_interface(serial->dev, ifnum, 1); - if (retval < 0) { - dev_err(&serial->dev->dev, - "Could not set interface, error %d\n", - retval); - retval = -ENODEV; - } - return retval; - } + else if (serial->interface->num_altsetting > 2) + break; + + if (intf->desc.bNumEndpoints == 2 && + usb_endpoint_is_bulk_in(&intf->endpoint[0].desc) && + usb_endpoint_is_bulk_out(&intf->endpoint[1].desc)) { + dbg("QDL port found"); + + if (serial->interface->num_altsetting == 1) + return 0; + + retval = usb_set_interface(serial->dev, ifnum, 1); + if (retval < 0) { + dev_err(&serial->dev->dev, + "Could not set interface, error %d\n", + retval); + retval = -ENODEV; } + return retval; } break; + case 3: case 4: /* Composite mode */ if (ifnum == 2) { @@ -161,6 +178,18 @@ static struct usb_serial_driver qcdevice .usb_driver = &qcdriver, .num_ports = 1, .probe = qcprobe, + .open = usb_wwan_open, + .close = usb_wwan_close, + .write = usb_wwan_write, + .write_room = usb_wwan_write_room, + .chars_in_buffer = usb_wwan_chars_in_buffer, + .attach = usb_wwan_startup, + .disconnect = usb_wwan_disconnect, + .release = usb_wwan_release, +#ifdef CONFIG_PM + .suspend = usb_wwan_suspend, + .resume = usb_wwan_resume, +#endif }; static int __init qcinit(void) diff -uNp linux-source-2.6.32/drivers/usb/serial/qcserial.c.orig linux-source-2.6.32-new/drivers/usb/serial/qcserial.c.orig --- linux-source-2.6.32/drivers/usb/serial/qcserial.c.orig 1970-01-01 03:00:00.000000000 +0300 +++ linux-source-2.6.32-new/drivers/usb/serial/qcserial.c.orig 2010-04-16 11:09:32.000000000 +0300 @@ -0,0 +1,197 @@ +/* + * Qualcomm Serial USB driver + * + * Copyright (c) 2008 QUALCOMM Incorporated. + * Copyright (c) 2009 Greg Kroah-Hartman + * Copyright (c) 2009 Novell Inc. + * + * 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. + * + */ + +#include +#include +#include +#include + +#define DRIVER_AUTHOR "Qualcomm Inc" +#define DRIVER_DESC "Qualcomm USB Serial driver" + +static int debug; + +static struct usb_device_id id_table[] = { + {USB_DEVICE(0x05c6, 0x9211)}, /* Acer Gobi QDL device */ + {USB_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */ + {USB_DEVICE(0x03f0, 0x1f1d)}, /* HP un2400 Gobi Modem Device */ + {USB_DEVICE(0x03f0, 0x201d)}, /* HP un2400 Gobi QDL Device */ + {USB_DEVICE(0x04da, 0x250d)}, /* Panasonic Gobi Modem device */ + {USB_DEVICE(0x04da, 0x250c)}, /* Panasonic Gobi QDL device */ + {USB_DEVICE(0x413c, 0x8172)}, /* Dell Gobi Modem device */ + {USB_DEVICE(0x413c, 0x8171)}, /* Dell Gobi QDL device */ + {USB_DEVICE(0x1410, 0xa001)}, /* Novatel Gobi Modem device */ + {USB_DEVICE(0x1410, 0xa008)}, /* Novatel Gobi QDL device */ + {USB_DEVICE(0x0b05, 0x1776)}, /* Asus Gobi Modem device */ + {USB_DEVICE(0x0b05, 0x1774)}, /* Asus Gobi QDL device */ + {USB_DEVICE(0x19d2, 0xfff3)}, /* ONDA Gobi Modem device */ + {USB_DEVICE(0x19d2, 0xfff2)}, /* ONDA Gobi QDL device */ + {USB_DEVICE(0x1557, 0x0a80)}, /* OQO Gobi QDL device */ + {USB_DEVICE(0x05c6, 0x9001)}, /* Generic Gobi Modem device */ + {USB_DEVICE(0x05c6, 0x9002)}, /* Generic Gobi Modem device */ + {USB_DEVICE(0x05c6, 0x9202)}, /* Generic Gobi Modem device */ + {USB_DEVICE(0x05c6, 0x9203)}, /* Generic Gobi Modem device */ + {USB_DEVICE(0x05c6, 0x9222)}, /* Generic Gobi Modem device */ + {USB_DEVICE(0x05c6, 0x9008)}, /* Generic Gobi QDL device */ + {USB_DEVICE(0x05c6, 0x9201)}, /* Generic Gobi QDL device */ + {USB_DEVICE(0x05c6, 0x9221)}, /* Generic Gobi QDL device */ + {USB_DEVICE(0x05c6, 0x9231)}, /* Generic Gobi QDL device */ + {USB_DEVICE(0x1f45, 0x0001)}, /* Unknown Gobi QDL device */ + {USB_DEVICE(0x413c, 0x8185)}, /* Dell Gobi 2000 QDL device (N0218, VU936) */ + {USB_DEVICE(0x413c, 0x8186)}, /* Dell Gobi 2000 Modem device (N0218, VU936) */ + {USB_DEVICE(0x05c6, 0x9224)}, /* Sony Gobi 2000 QDL device (N0279, VU730) */ + {USB_DEVICE(0x05c6, 0x9225)}, /* Sony Gobi 2000 Modem device (N0279, VU730) */ + {USB_DEVICE(0x05c6, 0x9244)}, /* Samsung Gobi 2000 QDL device (VL176) */ + {USB_DEVICE(0x05c6, 0x9245)}, /* Samsung Gobi 2000 Modem device (VL176) */ + {USB_DEVICE(0x03f0, 0x241d)}, /* HP Gobi 2000 QDL device (VP412) */ + {USB_DEVICE(0x03f0, 0x251d)}, /* HP Gobi 2000 Modem device (VP412) */ + {USB_DEVICE(0x05c6, 0x9214)}, /* Acer Gobi 2000 QDL device (VP413) */ + {USB_DEVICE(0x05c6, 0x9215)}, /* Acer Gobi 2000 Modem device (VP413) */ + {USB_DEVICE(0x05c6, 0x9264)}, /* Asus Gobi 2000 QDL device (VR305) */ + {USB_DEVICE(0x05c6, 0x9265)}, /* Asus Gobi 2000 Modem device (VR305) */ + {USB_DEVICE(0x05c6, 0x9234)}, /* Top Global Gobi 2000 QDL device (VR306) */ + {USB_DEVICE(0x05c6, 0x9235)}, /* Top Global Gobi 2000 Modem device (VR306) */ + {USB_DEVICE(0x05c6, 0x9274)}, /* iRex Technologies Gobi 2000 QDL device (VR307) */ + {USB_DEVICE(0x05c6, 0x9275)}, /* iRex Technologies Gobi 2000 Modem device (VR307) */ + {USB_DEVICE(0x1199, 0x9000)}, /* Sierra Wireless Gobi 2000 QDL device (VT773) */ + {USB_DEVICE(0x1199, 0x9001)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ + {USB_DEVICE(0x1199, 0x9002)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ + {USB_DEVICE(0x1199, 0x9003)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ + {USB_DEVICE(0x1199, 0x9004)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ + {USB_DEVICE(0x1199, 0x9005)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ + {USB_DEVICE(0x1199, 0x9006)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ + {USB_DEVICE(0x1199, 0x9007)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ + {USB_DEVICE(0x1199, 0x9008)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ + {USB_DEVICE(0x1199, 0x9009)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ + {USB_DEVICE(0x1199, 0x900a)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ + {USB_DEVICE(0x16d8, 0x8001)}, /* CMDTech Gobi 2000 QDL device (VU922) */ + {USB_DEVICE(0x16d8, 0x8002)}, /* CMDTech Gobi 2000 Modem device (VU922) */ + { } /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(usb, id_table); + +static struct usb_driver qcdriver = { + .name = "qcserial", + .probe = usb_serial_probe, + .disconnect = usb_serial_disconnect, + .id_table = id_table, + .suspend = usb_serial_suspend, + .resume = usb_serial_resume, + .supports_autosuspend = true, +}; + +static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) +{ + int retval = -ENODEV; + __u8 nintf; + __u8 ifnum; + + dbg("%s", __func__); + + nintf = serial->dev->actconfig->desc.bNumInterfaces; + dbg("Num Interfaces = %d", nintf); + ifnum = serial->interface->cur_altsetting->desc.bInterfaceNumber; + dbg("This Interface = %d", ifnum); + + switch (nintf) { + case 1: + /* QDL mode */ + if (serial->interface->num_altsetting == 2) { + struct usb_host_interface *intf; + + intf = &serial->interface->altsetting[1]; + if (intf->desc.bNumEndpoints == 2) { + if (usb_endpoint_is_bulk_in(&intf->endpoint[0].desc) && + usb_endpoint_is_bulk_out(&intf->endpoint[1].desc)) { + dbg("QDL port found"); + retval = usb_set_interface(serial->dev, ifnum, 1); + if (retval < 0) { + dev_err(&serial->dev->dev, + "Could not set interface, error %d\n", + retval); + retval = -ENODEV; + } + return retval; + } + } + } + break; + + case 4: + /* Composite mode */ + if (ifnum == 2) { + dbg("Modem port found"); + retval = usb_set_interface(serial->dev, ifnum, 0); + if (retval < 0) { + dev_err(&serial->dev->dev, + "Could not set interface, error %d\n", + retval); + retval = -ENODEV; + } + return retval; + } + break; + + default: + dev_err(&serial->dev->dev, + "unknown number of interfaces: %d\n", nintf); + return -ENODEV; + } + + return retval; +} + +static struct usb_serial_driver qcdevice = { + .driver = { + .owner = THIS_MODULE, + .name = "qcserial", + }, + .description = "Qualcomm USB modem", + .id_table = id_table, + .usb_driver = &qcdriver, + .num_ports = 1, + .probe = qcprobe, +}; + +static int __init qcinit(void) +{ + int retval; + + retval = usb_serial_register(&qcdevice); + if (retval) + return retval; + + retval = usb_register(&qcdriver); + if (retval) { + usb_serial_deregister(&qcdevice); + return retval; + } + + return 0; +} + +static void __exit qcexit(void) +{ + usb_deregister(&qcdriver); + usb_serial_deregister(&qcdevice); +} + +module_init(qcinit); +module_exit(qcexit); + +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL v2"); + +module_param(debug, bool, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(debug, "Debug enabled or not"); diff -uNp linux-source-2.6.32/drivers/usb/serial/usb_wwan.c linux-source-2.6.32-new/drivers/usb/serial/usb_wwan.c --- linux-source-2.6.32/drivers/usb/serial/usb_wwan.c 1970-01-01 03:00:00.000000000 +0300 +++ linux-source-2.6.32-new/drivers/usb/serial/usb_wwan.c 2010-04-29 22:33:22.125673317 +0300 @@ -0,0 +1,665 @@ +/* + USB Driver layer for GSM modems + + Copyright (C) 2005 Matthias Urlichs + + This driver is free software; you can redistribute it and/or modify + it under the terms of Version 2 of the GNU General Public License as + published by the Free Software Foundation. + + Portions copied from the Keyspan driver by Hugh Blemings + + History: see the git log. + + Work sponsored by: Sigos GmbH, Germany + + This driver exists because the "normal" serial driver doesn't work too well + with GSM modems. Issues: + - data loss -- one single Receive URB is not nearly enough + - controlling the baud rate doesn't make sense +*/ + +#define DRIVER_VERSION "v0.7.2" +#define DRIVER_AUTHOR "Matthias Urlichs " +#define DRIVER_DESC "USB Driver for GSM modems" + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "usb-wwan.h" + +static int debug; + +void usb_wwan_dtr_rts(struct usb_serial_port *port, int on) +{ + struct usb_serial *serial = port->serial; + struct usb_wwan_port_private *portdata; + + struct usb_wwan_intf_private *intfdata; + + dbg("%s", __func__); + + intfdata = port->serial->private; + + if (!intfdata->send_setup) + return; + + portdata = usb_get_serial_port_data(port); + mutex_lock(&serial->disc_mutex); + portdata->rts_state = on; + portdata->dtr_state = on; + if (serial->dev) + intfdata->send_setup(port); + mutex_unlock(&serial->disc_mutex); +} +EXPORT_SYMBOL(usb_wwan_dtr_rts); + +void usb_wwan_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, + struct ktermios *old_termios) +{ + struct usb_wwan_intf_private *intfdata = port->serial->private; + + dbg("%s", __func__); + + /* Doesn't support option setting */ + tty_termios_copy_hw(tty->termios, old_termios); + + if (intfdata->send_setup) + intfdata->send_setup(port); +} +EXPORT_SYMBOL(usb_wwan_set_termios); + +int usb_wwan_tiocmget(struct tty_struct *tty, struct file *file) +{ + struct usb_serial_port *port = tty->driver_data; + unsigned int value; + struct usb_wwan_port_private *portdata; + + portdata = usb_get_serial_port_data(port); + + value = ((portdata->rts_state) ? TIOCM_RTS : 0) | + ((portdata->dtr_state) ? TIOCM_DTR : 0) | + ((portdata->cts_state) ? TIOCM_CTS : 0) | + ((portdata->dsr_state) ? TIOCM_DSR : 0) | + ((portdata->dcd_state) ? TIOCM_CAR : 0) | + ((portdata->ri_state) ? TIOCM_RNG : 0); + + return value; +} +EXPORT_SYMBOL(usb_wwan_tiocmget); + +int usb_wwan_tiocmset(struct tty_struct *tty, struct file *file, + unsigned int set, unsigned int clear) +{ + struct usb_serial_port *port = tty->driver_data; + struct usb_wwan_port_private *portdata; + struct usb_wwan_intf_private *intfdata; + + portdata = usb_get_serial_port_data(port); + intfdata = port->serial->private; + + if (!intfdata->send_setup) + return -EINVAL; + + /* FIXME: what locks portdata fields ? */ + if (set & TIOCM_RTS) + portdata->rts_state = 1; + if (set & TIOCM_DTR) + portdata->dtr_state = 1; + + if (clear & TIOCM_RTS) + portdata->rts_state = 0; + if (clear & TIOCM_DTR) + portdata->dtr_state = 0; + return intfdata->send_setup(port); +} +EXPORT_SYMBOL(usb_wwan_tiocmset); + +/* Write */ +int usb_wwan_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count) +{ + struct usb_wwan_port_private *portdata; + struct usb_wwan_intf_private *intfdata; + int i; + int left, todo; + struct urb *this_urb = NULL; /* spurious */ + int err; + unsigned long flags; + + portdata = usb_get_serial_port_data(port); + intfdata = port->serial->private; + + dbg("%s: write (%d chars)", __func__, count); + + i = 0; + left = count; + for (i = 0; left > 0 && i < N_OUT_URB; i++) { + todo = left; + if (todo > OUT_BUFLEN) + todo = OUT_BUFLEN; + + this_urb = portdata->out_urbs[i]; + if (test_and_set_bit(i, &portdata->out_busy)) { + if (time_before(jiffies, + portdata->tx_start_time[i] + 10 * HZ)) + continue; + usb_unlink_urb(this_urb); + continue; + } + dbg("%s: endpoint %d buf %d", __func__, + usb_pipeendpoint(this_urb->pipe), i); + + err = usb_autopm_get_interface_async(port->serial->interface); + if (err < 0) + break; + + /* send the data */ + memcpy(this_urb->transfer_buffer, buf, todo); + this_urb->transfer_buffer_length = todo; + + spin_lock_irqsave(&intfdata->susp_lock, flags); + if (intfdata->suspended) { + usb_anchor_urb(this_urb, &portdata->delayed); + spin_unlock_irqrestore(&intfdata->susp_lock, flags); + } else { + intfdata->in_flight++; + spin_unlock_irqrestore(&intfdata->susp_lock, flags); + err = usb_submit_urb(this_urb, GFP_ATOMIC); + if (err) { + dbg("usb_submit_urb %p (write bulk) failed " + "(%d)", this_urb, err); + clear_bit(i, &portdata->out_busy); + spin_lock_irqsave(&intfdata->susp_lock, flags); + intfdata->in_flight--; + spin_unlock_irqrestore(&intfdata->susp_lock, + flags); + continue; + } + } + + portdata->tx_start_time[i] = jiffies; + buf += todo; + left -= todo; + } + + count -= left; + dbg("%s: wrote (did %d)", __func__, count); + return count; +} +EXPORT_SYMBOL(usb_wwan_write); + +static void usb_wwan_indat_callback(struct urb *urb) +{ + int err; + int endpoint; + struct usb_serial_port *port; + struct tty_struct *tty; + unsigned char *data = urb->transfer_buffer; + int status = urb->status; + + dbg("%s: %p", __func__, urb); + + endpoint = usb_pipeendpoint(urb->pipe); + port = urb->context; + + if (status) { + dbg("%s: nonzero status: %d on endpoint %02x.", + __func__, status, endpoint); + } else { + tty = tty_port_tty_get(&port->port); + if (urb->actual_length) { + tty_buffer_request_room(tty, urb->actual_length); + tty_insert_flip_string(tty, data, urb->actual_length); + tty_flip_buffer_push(tty); + } else + dbg("%s: empty read urb received", __func__); + tty_kref_put(tty); + + /* Resubmit urb so we continue receiving */ + if (port->port.count && status != -ESHUTDOWN) { + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err) + printk(KERN_ERR "%s: resubmit read urb failed. " + "(%d)", __func__, err); + else + usb_mark_last_busy(port->serial->dev); + } + + } + return; +} + +static void usb_wwan_outdat_callback(struct urb *urb) +{ + struct usb_serial_port *port; + struct usb_wwan_port_private *portdata; + struct usb_wwan_intf_private *intfdata; + int i; + + dbg("%s", __func__); + + port = urb->context; + intfdata = port->serial->private; + + usb_serial_port_softint(port); + usb_autopm_put_interface_async(port->serial->interface); + portdata = usb_get_serial_port_data(port); + spin_lock(&intfdata->susp_lock); + intfdata->in_flight--; + spin_unlock(&intfdata->susp_lock); + + for (i = 0; i < N_OUT_URB; ++i) { + if (portdata->out_urbs[i] == urb) { + smp_mb__before_clear_bit(); + clear_bit(i, &portdata->out_busy); + break; + } + } +} + +int usb_wwan_write_room(struct tty_struct *tty) +{ + struct usb_serial_port *port = tty->driver_data; + struct usb_wwan_port_private *portdata; + int i; + int data_len = 0; + struct urb *this_urb; + + portdata = usb_get_serial_port_data(port); + + for (i = 0; i < N_OUT_URB; i++) { + this_urb = portdata->out_urbs[i]; + if (this_urb && !test_bit(i, &portdata->out_busy)) + data_len += OUT_BUFLEN; + } + + dbg("%s: %d", __func__, data_len); + return data_len; +} +EXPORT_SYMBOL(usb_wwan_write_room); + +int usb_wwan_chars_in_buffer(struct tty_struct *tty) +{ + struct usb_serial_port *port = tty->driver_data; + struct usb_wwan_port_private *portdata; + int i; + int data_len = 0; + struct urb *this_urb; + + portdata = usb_get_serial_port_data(port); + + for (i = 0; i < N_OUT_URB; i++) { + this_urb = portdata->out_urbs[i]; + /* FIXME: This locking is insufficient as this_urb may + go unused during the test */ + if (this_urb && test_bit(i, &portdata->out_busy)) + data_len += this_urb->transfer_buffer_length; + } + dbg("%s: %d", __func__, data_len); + return data_len; +} +EXPORT_SYMBOL(usb_wwan_chars_in_buffer); + +int usb_wwan_open(struct tty_struct *tty, struct usb_serial_port *port) +{ + struct usb_wwan_port_private *portdata; + struct usb_wwan_intf_private *intfdata; + struct usb_serial *serial = port->serial; + int i, err; + struct urb *urb; + + portdata = usb_get_serial_port_data(port); + intfdata = serial->private; + + dbg("%s", __func__); + + /* Start reading from the IN endpoint */ + for (i = 0; i < N_IN_URB; i++) { + urb = portdata->in_urbs[i]; + if (!urb) + continue; + err = usb_submit_urb(urb, GFP_KERNEL); + if (err) { + dbg("%s: submit urb %d failed (%d) %d", + __func__, i, err, urb->transfer_buffer_length); + } + } + + if (intfdata->send_setup) + intfdata->send_setup(port); + + serial->interface->needs_remote_wakeup = 1; + spin_lock_irq(&intfdata->susp_lock); + portdata->opened = 1; + spin_unlock_irq(&intfdata->susp_lock); + usb_autopm_put_interface(serial->interface); + + return 0; +} +EXPORT_SYMBOL(usb_wwan_open); + +void usb_wwan_close(struct usb_serial_port *port) +{ + int i; + struct usb_serial *serial = port->serial; + struct usb_wwan_port_private *portdata; + struct usb_wwan_intf_private *intfdata = port->serial->private; + + dbg("%s", __func__); + portdata = usb_get_serial_port_data(port); + + if (serial->dev) { + /* Stop reading/writing urbs */ + spin_lock_irq(&intfdata->susp_lock); + portdata->opened = 0; + spin_unlock_irq(&intfdata->susp_lock); + + for (i = 0; i < N_IN_URB; i++) + usb_kill_urb(portdata->in_urbs[i]); + for (i = 0; i < N_OUT_URB; i++) + usb_kill_urb(portdata->out_urbs[i]); + usb_autopm_get_interface(serial->interface); + serial->interface->needs_remote_wakeup = 0; + } +} +EXPORT_SYMBOL(usb_wwan_close); + +/* Helper functions used by usb_wwan_setup_urbs */ +static struct urb *usb_wwan_setup_urb(struct usb_serial *serial, int endpoint, + int dir, void *ctx, char *buf, int len, + void (*callback) (struct urb *)) +{ + struct urb *urb; + + if (endpoint == -1) + return NULL; /* endpoint not needed */ + + urb = usb_alloc_urb(0, GFP_KERNEL); /* No ISO */ + if (urb == NULL) { + dbg("%s: alloc for endpoint %d failed.", __func__, endpoint); + return NULL; + } + + /* Fill URB using supplied data. */ + usb_fill_bulk_urb(urb, serial->dev, + usb_sndbulkpipe(serial->dev, endpoint) | dir, + buf, len, callback, ctx); + + return urb; +} + +/* Setup urbs */ +static void usb_wwan_setup_urbs(struct usb_serial *serial) +{ + int i, j; + struct usb_serial_port *port; + struct usb_wwan_port_private *portdata; + + dbg("%s", __func__); + + for (i = 0; i < serial->num_ports; i++) { + port = serial->port[i]; + portdata = usb_get_serial_port_data(port); + + /* Do indat endpoints first */ + for (j = 0; j < N_IN_URB; ++j) { + portdata->in_urbs[j] = usb_wwan_setup_urb(serial, + port-> + bulk_in_endpointAddress, + USB_DIR_IN, + port, + portdata-> + in_buffer[j], + IN_BUFLEN, + usb_wwan_indat_callback); + } + + /* outdat endpoints */ + for (j = 0; j < N_OUT_URB; ++j) { + portdata->out_urbs[j] = usb_wwan_setup_urb(serial, + port-> + bulk_out_endpointAddress, + USB_DIR_OUT, + port, + portdata-> + out_buffer + [j], + OUT_BUFLEN, + usb_wwan_outdat_callback); + } + } +} + +int usb_wwan_startup(struct usb_serial *serial) +{ + int i, j, err; + struct usb_serial_port *port; + struct usb_wwan_port_private *portdata; + u8 *buffer; + + dbg("%s", __func__); + + /* Now setup per port private data */ + for (i = 0; i < serial->num_ports; i++) { + port = serial->port[i]; + portdata = kzalloc(sizeof(*portdata), GFP_KERNEL); + if (!portdata) { + dbg("%s: kmalloc for usb_wwan_port_private (%d) failed!.", + __func__, i); + return 1; + } + init_usb_anchor(&portdata->delayed); + + for (j = 0; j < N_IN_URB; j++) { + buffer = (u8 *) __get_free_page(GFP_KERNEL); + if (!buffer) + goto bail_out_error; + portdata->in_buffer[j] = buffer; + } + + for (j = 0; j < N_OUT_URB; j++) { + buffer = kmalloc(OUT_BUFLEN, GFP_KERNEL); + if (!buffer) + goto bail_out_error2; + portdata->out_buffer[j] = buffer; + } + + usb_set_serial_port_data(port, portdata); + + if (!port->interrupt_in_urb) + continue; + err = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); + if (err) + dbg("%s: submit irq_in urb failed %d", __func__, err); + } + usb_wwan_setup_urbs(serial); + return 0; + +bail_out_error2: + for (j = 0; j < N_OUT_URB; j++) + kfree(portdata->out_buffer[j]); +bail_out_error: + for (j = 0; j < N_IN_URB; j++) + if (portdata->in_buffer[j]) + free_page((unsigned long)portdata->in_buffer[j]); + kfree(portdata); + return 1; +} +EXPORT_SYMBOL(usb_wwan_startup); + +static void stop_read_write_urbs(struct usb_serial *serial) +{ + int i, j; + struct usb_serial_port *port; + struct usb_wwan_port_private *portdata; + + /* Stop reading/writing urbs */ + for (i = 0; i < serial->num_ports; ++i) { + port = serial->port[i]; + portdata = usb_get_serial_port_data(port); + for (j = 0; j < N_IN_URB; j++) + usb_kill_urb(portdata->in_urbs[j]); + for (j = 0; j < N_OUT_URB; j++) + usb_kill_urb(portdata->out_urbs[j]); + } +} + +void usb_wwan_disconnect(struct usb_serial *serial) +{ + dbg("%s", __func__); + + stop_read_write_urbs(serial); +} +EXPORT_SYMBOL(usb_wwan_disconnect); + +void usb_wwan_release(struct usb_serial *serial) +{ + int i, j; + struct usb_serial_port *port; + struct usb_wwan_port_private *portdata; + + dbg("%s", __func__); + + /* Now free them */ + for (i = 0; i < serial->num_ports; ++i) { + port = serial->port[i]; + portdata = usb_get_serial_port_data(port); + + for (j = 0; j < N_IN_URB; j++) { + usb_free_urb(portdata->in_urbs[j]); + free_page((unsigned long) + portdata->in_buffer[j]); + portdata->in_urbs[j] = NULL; + } + for (j = 0; j < N_OUT_URB; j++) { + usb_free_urb(portdata->out_urbs[j]); + kfree(portdata->out_buffer[j]); + portdata->out_urbs[j] = NULL; + } + } + + /* Now free per port private data */ + for (i = 0; i < serial->num_ports; i++) { + port = serial->port[i]; + kfree(usb_get_serial_port_data(port)); + } +} +EXPORT_SYMBOL(usb_wwan_release); + +#ifdef CONFIG_PM +int usb_wwan_suspend(struct usb_serial *serial, pm_message_t message) +{ + struct usb_wwan_intf_private *intfdata = serial->private; + int b; + + dbg("%s entered", __func__); + + if (message.event & PM_EVENT_AUTO) { + spin_lock_irq(&intfdata->susp_lock); + b = intfdata->in_flight; + spin_unlock_irq(&intfdata->susp_lock); + + if (b) + return -EBUSY; + } + + spin_lock_irq(&intfdata->susp_lock); + intfdata->suspended = 1; + spin_unlock_irq(&intfdata->susp_lock); + stop_read_write_urbs(serial); + + return 0; +} +EXPORT_SYMBOL(usb_wwan_suspend); + +static void play_delayed(struct usb_serial_port *port) +{ + struct usb_wwan_intf_private *data; + struct usb_wwan_port_private *portdata; + struct urb *urb; + int err; + + portdata = usb_get_serial_port_data(port); + data = port->serial->private; + while ((urb = usb_get_from_anchor(&portdata->delayed))) { + err = usb_submit_urb(urb, GFP_ATOMIC); + if (!err) + data->in_flight++; + } +} + +int usb_wwan_resume(struct usb_serial *serial) +{ + int i, j; + struct usb_serial_port *port; + struct usb_wwan_intf_private *intfdata = serial->private; + struct usb_wwan_port_private *portdata; + struct urb *urb; + int err = 0; + + dbg("%s entered", __func__); + /* get the interrupt URBs resubmitted unconditionally */ + for (i = 0; i < serial->num_ports; i++) { + port = serial->port[i]; + if (!port->interrupt_in_urb) { + dbg("%s: No interrupt URB for port %d\n", __func__, i); + continue; + } + err = usb_submit_urb(port->interrupt_in_urb, GFP_NOIO); + dbg("Submitted interrupt URB for port %d (result %d)", i, err); + if (err < 0) { + err("%s: Error %d for interrupt URB of port%d", + __func__, err, i); + goto err_out; + } + } + + for (i = 0; i < serial->num_ports; i++) { + /* walk all ports */ + port = serial->port[i]; + portdata = usb_get_serial_port_data(port); + + /* skip closed ports */ + spin_lock_irq(&intfdata->susp_lock); + if (!portdata->opened) { + spin_unlock_irq(&intfdata->susp_lock); + continue; + } + + for (j = 0; j < N_IN_URB; j++) { + urb = portdata->in_urbs[j]; + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err < 0) { + err("%s: Error %d for bulk URB %d", + __func__, err, i); + spin_unlock_irq(&intfdata->susp_lock); + goto err_out; + } + } + play_delayed(port); + spin_unlock_irq(&intfdata->susp_lock); + } + spin_lock_irq(&intfdata->susp_lock); + intfdata->suspended = 0; + spin_unlock_irq(&intfdata->susp_lock); +err_out: + return err; +} +EXPORT_SYMBOL(usb_wwan_resume); +#endif + +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_VERSION(DRIVER_VERSION); +MODULE_LICENSE("GPL"); + +module_param(debug, bool, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(debug, "Debug messages"); diff -uNp linux-source-2.6.32/drivers/usb/serial/usb-wwan.h linux-source-2.6.32-new/drivers/usb/serial/usb-wwan.h --- linux-source-2.6.32/drivers/usb/serial/usb-wwan.h 1970-01-01 03:00:00.000000000 +0300 +++ linux-source-2.6.32-new/drivers/usb/serial/usb-wwan.h 2010-04-29 22:33:22.156562859 +0300 @@ -0,0 +1,66 @@ +/* + * Definitions for USB serial mobile broadband cards + */ + +#ifndef __LINUX_USB_USB_WWAN +#define __LINUX_USB_USB_WWAN + +extern void usb_wwan_dtr_rts(struct usb_serial_port *port, int on); +extern int usb_wwan_open(struct tty_struct *tty, struct usb_serial_port *port); +extern void usb_wwan_close(struct usb_serial_port *port); +extern int usb_wwan_startup(struct usb_serial *serial); +extern void usb_wwan_disconnect(struct usb_serial *serial); +extern void usb_wwan_release(struct usb_serial *serial); +extern int usb_wwan_write_room(struct tty_struct *tty); +extern void usb_wwan_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, + struct ktermios *old); +extern int usb_wwan_tiocmget(struct tty_struct *tty, struct file *file); +extern int usb_wwan_tiocmset(struct tty_struct *tty, struct file *file, + unsigned int set, unsigned int clear); +extern int usb_wwan_send_setup(struct usb_serial_port *port); +extern int usb_wwan_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count); +extern int usb_wwan_chars_in_buffer(struct tty_struct *tty); +#ifdef CONFIG_PM +extern int usb_wwan_suspend(struct usb_serial *serial, pm_message_t message); +extern int usb_wwan_resume(struct usb_serial *serial); +#endif + +/* per port private data */ + +#define N_IN_URB 4 +#define N_OUT_URB 4 +#define IN_BUFLEN 4096 +#define OUT_BUFLEN 4096 + +struct usb_wwan_intf_private { + spinlock_t susp_lock; + unsigned int suspended:1; + int in_flight; + int (*send_setup) (struct usb_serial_port *port); +}; + +struct usb_wwan_port_private { + /* Input endpoints and buffer for this port */ + struct urb *in_urbs[N_IN_URB]; + u8 *in_buffer[N_IN_URB]; + /* Output endpoints and buffer for this port */ + struct urb *out_urbs[N_OUT_URB]; + u8 *out_buffer[N_OUT_URB]; + unsigned long out_busy; /* Bit vector of URBs in use */ + int opened; + struct usb_anchor delayed; + + /* Settings for the port */ + int rts_state; /* Handshaking pins (outputs) */ + int dtr_state; + int cts_state; /* Handshaking pins (inputs) */ + int dsr_state; + int dcd_state; + int ri_state; + + unsigned long tx_start_time[N_OUT_URB]; +}; + +#endif /* __LINUX_USB_USB_WWAN */