diff options
Diffstat (limited to 'target')
3 files changed, 1510 insertions, 6 deletions
diff --git a/target/linux/brcm-2.4/patches/014-sierra_support.patch b/target/linux/brcm-2.4/patches/014-sierra_support.patch new file mode 100644 index 000000000..93ed7af77 --- /dev/null +++ b/target/linux/brcm-2.4/patches/014-sierra_support.patch @@ -0,0 +1,1486 @@ +diff -Naur linux-2.4.35.4-old/drivers/usb/serial/sierra.c linux-2.4.35.4/drivers/usb/serial/sierra.c +--- linux-2.4.35.4-old/drivers/usb/serial/sierra.c 1969-12-31 17:00:00.000000000 -0700 ++++ linux-2.4.35.4/drivers/usb/serial/sierra.c 2008-01-25 10:21:25.747868456 -0700 +@@ -0,0 +1,1446 @@ ++/* ++ * Sierra Wireless CDMA Wireless Serial USB drive ++ * ++ * Current Copy modified by: Kevin Lloyd <linux@sierrawireless.com> ++ * Original Copy written by: 2005 Greg Kroah-Hartman <gregkh <at> suse.de> ++ * ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License version ++ * 2 as published by the Free Software Foundation. ++ * ++ * Version history: ++ Version 1.03 (Lloyd): ++ Included support for DTR control and enhanced buffering (should help ++ speed). ++ */ ++ ++#include <linux/config.h> ++#include <linux/kernel.h> ++#include <linux/init.h> ++#include <linux/slab.h> ++#include <linux/tty.h> ++#include <linux/tty_driver.h> ++#include <linux/tty_flip.h> ++#include <linux/module.h> ++#include <linux/usb.h> ++#include <linux/mm.h> ++#include <asm/uaccess.h> ++#include <linux/errno.h> ++#include <linux/list.h> ++#include <linux/spinlock.h> ++#include <linux/smp_lock.h> ++ ++#ifdef CONFIG_USB_SERIAL_DEBUG ++ static int debug = 1; ++#else ++ static int debug; ++#endif ++ ++#include "usb-serial.h" ++#include "sierra.h" ++#if defined(CONFIG_USB_SERIAL_PL2303) || defined(CONFIG_USB_SERIAL_PL2303_MODULE) ++#include "pl2303.h" // see /* BEGIN HORRIBLE HACK FOR PL2303 */ below ++#endif ++ ++#define DRIVER_VERSION "v1.03" ++ ++#if 0 ++#define USB_VENDER_REQUEST_SET_DEVICE_POWER_STATE 0 ++ ++#define USB_DEVICE_POWER_STATE_D0 0x0000 ++#define USB_DEVICE_POWER_STATE_D1 0x0001 ++#define USB_DEVICE_POWER_STATE_D2 0x0002 ++#define USB_DEVICE_POWER_STATE_D3 0x0003 ++ ++#define SET_CONTROL_LINE_STATE 0x22 ++/* ++ * Output control lines. ++ */ ++ ++#define ACM_CTRL_DTR 0x01 ++#define ACM_CTRL_RTS 0x02 ++#endif ++ ++//static int sw_attach(struct usb_serial *serial); ++static void sw_usb_serial_generic_shutdown(struct usb_serial *serial); ++ ++static int sw_usb_serial_generic_open(struct usb_serial_port *port, struct file *filp); ++static void sw_usb_serial_generic_close(struct usb_serial_port *port, struct file *filp); ++ ++#if 1 ++/*-----------------------------------------------------------*/ ++static int serial_refcount; ++static struct tty_driver serial_tty_driver; ++static struct tty_struct * serial_tty[SERIAL_TTY_MINORS]; ++static struct termios * serial_termios[SERIAL_TTY_MINORS]; ++static struct termios * serial_termios_locked[SERIAL_TTY_MINORS]; ++static struct usb_serial *serial_table[SERIAL_TTY_MINORS]; /* initially all NULL */ ++ ++static LIST_HEAD(usb_serial_driver_list); ++static struct usb_serial *get_free_serial (int num_ports, int *minor); ++static void generic_write_bulk_callback (struct urb *urb); ++static void * usb_serial_probe(struct usb_device *dev, unsigned int ifnum,const struct usb_device_id *id); ++static void usb_serial_disconnect(struct usb_device *dev, void *ptr); ++static void sw_usb_serial_generic_read_bulk_callback (struct urb *urb); ++static void port_softint(void *private); ++static void return_serial (struct usb_serial *serial); ++static struct usb_serial *get_free_serial (int num_ports, int *minor); ++static int serial_read_proc (char *page, char **start, off_t off, int count, int *eof, void *data); ++/*-----------------------------------------------------------*/ ++ ++#endif ++ ++ ++static struct usb_device_id id_table [] = { ++ { USB_DEVICE(0x1199, 0x0017) }, /* Sierra Wireless EM5625 */ ++ { USB_DEVICE(0x1199, 0x0018) }, /* Sierra Wireless MC5720 */ ++ { USB_DEVICE(0x1199, 0x0218) }, /* Sierra Wireless MC5720 */ ++ { USB_DEVICE(0x0f30, 0x1b1d) }, /* Sierra Wireless MC5720 */ ++ { USB_DEVICE(0x1199, 0x0020) }, /* Sierra Wireless MC5725 */ ++ { USB_DEVICE(0x1199, 0x0220) }, /* Sierra Wireless MC5725 */ ++ { USB_DEVICE(0x1199, 0x0019) }, /* Sierra Wireless AirCard 595 */ ++ { USB_DEVICE(0x1199, 0x0021) }, /* Sierra Wireless AirCard 597E */ ++ { USB_DEVICE(0x1199, 0x0120) }, /* Sierra Wireless USB Dongle 595U */ ++ { USB_DEVICE(0x1199, 0x0023) }, /* Sierra Wireless C597 */ ++ ++ { USB_DEVICE(0x1199, 0x6802) }, /* Sierra Wireless MC8755 */ ++ { USB_DEVICE(0x1199, 0x6804) }, /* Sierra Wireless MC8755 */ ++ { USB_DEVICE(0x1199, 0x6803) }, /* Sierra Wireless MC8765 */ ++ { USB_DEVICE(0x1199, 0x6812) }, /* Sierra Wireless MC8775 & AC 875U */ ++ { USB_DEVICE(0x1199, 0x6813) }, /* Sierra Wireless MC8775 (Thinkpad internal) */ ++ { USB_DEVICE(0x1199, 0x6815) }, /* Sierra Wireless MC8775 */ ++ { USB_DEVICE(0x03f0, 0x1e1d) }, /* HP hs2300 a.k.a MC8775 */ ++ { USB_DEVICE(0x1199, 0x6820) }, /* Sierra Wireless AirCard 875 */ ++ { USB_DEVICE(0x1199, 0x6821) }, /* Sierra Wireless AirCard 875U */ ++ { USB_DEVICE(0x1199, 0x6832) }, /* Sierra Wireless MC8780*/ ++ { USB_DEVICE(0x1199, 0x6833) }, /* Sierra Wireless MC8781*/ ++ { USB_DEVICE(0x1199, 0x683B) }, /* Sierra Wireless MC8785 Composite*/ ++ { USB_DEVICE(0x1199, 0x6850) }, /* Sierra Wireless AirCard 880 */ ++ { USB_DEVICE(0x1199, 0x6851) }, /* Sierra Wireless AirCard 881 */ ++ { USB_DEVICE(0x1199, 0x6852) }, /* Sierra Wireless AirCard 880 E */ ++ { USB_DEVICE(0x1199, 0x6853) }, /* Sierra Wireless AirCard 881 E */ ++ { USB_DEVICE(0x1199, 0x6855) }, /* Sierra Wireless AirCard 880 U */ ++ { USB_DEVICE(0x1199, 0x6856) }, /* Sierra Wireless AirCard 881 U */ ++ { USB_DEVICE(0x1199, 0x6859) }, /* Sierra Wireless AirCard 885 E */ ++ { USB_DEVICE(0x1199, 0x685A) }, /* Sierra Wireless AirCard 885 E */ ++ ++ { USB_DEVICE(0x1199, 0x6468) }, /* Sierra Wireless MP3G - EVDO */ ++ { USB_DEVICE(0x1199, 0x6469) }, /* Sierra Wireless MP3G - UMTS/HSPA */ ++ ++ { USB_DEVICE(0x1199, 0x0112) }, /* Sierra Wireless AirCard 580 */ ++ { USB_DEVICE(0x0F3D, 0x0112) }, /* AirPrime/Sierra Wireless PC 5220 */ ++ { USB_DEVICE(0x05C6, 0x6613) }, /* Onda H600/ZTE MF330 */ ++ { } ++}; ++ ++MODULE_DEVICE_TABLE(usb, id_table); ++ ++static struct usb_driver sierra_driver = { ++// .owner = THIS_MODULE, ++ .name = "Sierra wireless", ++ .probe = usb_serial_probe, ++ .disconnect = usb_serial_disconnect, ++ .id_table = id_table, ++}; ++ ++static struct usb_serial_device_type sierra_device = { ++// .driver = { ++ .owner = THIS_MODULE, ++ .name = "Sierra Wireless", ++// }, ++ .id_table = id_table, ++ .num_interrupt_in = NUM_DONT_CARE, ++ .num_bulk_in = NUM_DONT_CARE, ++ .num_bulk_out = NUM_DONT_CARE, ++ .num_ports = 3, ++ //.startup = sw_attach, ++ .shutdown = sw_usb_serial_generic_shutdown, ++ .open = sw_usb_serial_generic_open, ++ .close = sw_usb_serial_generic_close, ++}; ++ ++#define MAX_NUM_PORTS 8 ++ ++/* local function prototypes */ ++static int serial_open (struct tty_struct *tty, struct file * filp); ++static void serial_close (struct tty_struct *tty, struct file * filp); ++static int serial_write (struct tty_struct * tty, int from_user, const unsigned char *buf, int count); ++static int serial_write_room (struct tty_struct *tty); ++static int serial_chars_in_buffer (struct tty_struct *tty); ++static void serial_throttle (struct tty_struct * tty); ++static void serial_unthrottle (struct tty_struct * tty); ++static int serial_ioctl (struct tty_struct *tty, struct file * file, unsigned int cmd, unsigned long arg); ++static void serial_set_termios (struct tty_struct *tty, struct termios * old); ++//static void serial_shutdown (struct usb_serial *serial); ++static void serial_break (struct tty_struct *tty, int break_state); ++static int generic_write (struct usb_serial_port *port, int from_user, const unsigned char *buf, int count); ++static int generic_write_room (struct usb_serial_port *port); ++static void generic_cleanup (struct usb_serial_port *port); ++static int generic_chars_in_buffer (struct usb_serial_port *port); ++//static void generic_shutdown (struct usb_serial *serial); ++ ++#if 1 ++static struct tty_driver serial_tty_driver = { ++ .magic = TTY_DRIVER_MAGIC, ++ .driver_name = "usb-serial", ++#ifndef CONFIG_DEVFS_FS ++ .name = "ttyUSB", ++#else ++ .name = "usb/tts/%d", ++#endif ++ .major = SERIAL_TTY_MAJOR, ++ .minor_start = 0, ++ .num = SERIAL_TTY_MINORS, ++ .type = TTY_DRIVER_TYPE_SERIAL, ++ .subtype = SERIAL_TYPE_NORMAL, ++ .flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS, ++ ++ .refcount = &serial_refcount, ++ .table = serial_tty, ++ .termios = serial_termios, ++ .termios_locked = serial_termios_locked, ++ ++ .open = serial_open, ++ .close = serial_close, ++ .write = serial_write, ++ .write_room = serial_write_room, ++ .ioctl = serial_ioctl, ++ .set_termios = serial_set_termios, ++ .throttle = serial_throttle, ++ .unthrottle = serial_unthrottle, ++ .break_ctl = serial_break, ++ .chars_in_buffer = serial_chars_in_buffer, ++ .read_proc = serial_read_proc, ++}; ++#endif ++ ++ ++/***************************************************************************** ++ * Driver tty interface functions ++ *****************************************************************************/ ++static struct usb_serial *get_serial_by_minor (unsigned int minor) ++{ ++ return serial_table[minor]; ++} ++ ++static int serial_open (struct tty_struct *tty, struct file * filp) ++{ ++ struct usb_serial *serial; ++ struct usb_serial_port *port; ++ unsigned int portNumber; ++ int retval = 0; ++ ++ dbg("%s", __FUNCTION__); ++ ++ /* initialize the pointer incase something fails */ ++ tty->driver_data = NULL; ++ ++ /* get the serial object associated with this tty pointer */ ++ serial = get_serial_by_minor (MINOR(tty->device)); ++ ++ if (serial_paranoia_check (serial, __FUNCTION__)) ++ return -ENODEV; ++ ++ /* set up our port structure making the tty driver remember our port object, and us it */ ++ portNumber = MINOR(tty->device) - serial->minor; ++ port = &serial->port[portNumber]; ++ tty->driver_data = port; ++ ++ down (&port->sem); ++ port->tty = tty; ++ ++ /* lock this module before we call it */ ++ if (serial->type->owner) ++ __MOD_INC_USE_COUNT(serial->type->owner); ++ ++ ++port->open_count; ++ if (port->open_count == 1) { ++ /* only call the device specific open if this ++ * is the first time the port is opened */ ++ if (serial->type->open) ++ retval = serial->type->open(port, filp); ++ else ++ retval = sw_usb_serial_generic_open(port, filp);//@.@ ++ } ++ ++ if (retval) { ++ port->open_count = 0; ++ if (serial->type->owner) ++ __MOD_DEC_USE_COUNT(serial->type->owner); ++ } ++ ++ up (&port->sem); ++ return retval; ++} ++ ++static void __serial_close(struct usb_serial_port *port, struct file *filp) ++{ ++ if (!port->open_count) { ++ dbg ("%s - port not opened", __FUNCTION__); ++ return; ++ } ++ ++ --port->open_count; ++ if (port->open_count <= 0) { ++ /* only call the device specific close if this ++ * port is being closed by the last owner */ ++ if (port->serial->type->close) ++ port->serial->type->close(port, filp); ++ else ++ //generic_close(port, filp); ++ sw_usb_serial_generic_close(port, filp); ++ port->open_count = 0; ++ } ++ ++ if (port->serial->type->owner) ++ __MOD_DEC_USE_COUNT(port->serial->type->owner); ++} ++ ++static void serial_close(struct tty_struct *tty, struct file * filp) ++{ ++ struct usb_serial_port *port = (struct usb_serial_port *) tty->driver_data; ++ struct usb_serial *serial = get_usb_serial (port, __FUNCTION__); ++ ++ if (!serial) ++ return; ++ ++ down (&port->sem); ++ ++ dbg("%s - port %d", __FUNCTION__, port->number); ++ ++ /* if disconnect beat us to the punch here, there's nothing to do */ ++ if (tty->driver_data) { ++ __serial_close(port, filp); ++ } ++ ++ up (&port->sem); ++} ++ ++static int serial_write (struct tty_struct * tty, int from_user, const unsigned char *buf, int count) ++{ ++ struct usb_serial_port *port = (struct usb_serial_port *) tty->driver_data; ++ struct usb_serial *serial = get_usb_serial (port, __FUNCTION__); ++ int retval = -EINVAL; ++ ++ if (!serial) ++ return -ENODEV; ++ ++ down (&port->sem); ++ ++ dbg("%s - port %d, %d byte(s)", __FUNCTION__, port->number, count); ++ ++ if (!port->open_count) { ++ dbg("%s - port not opened", __FUNCTION__); ++ goto exit; ++ } ++ ++ /* pass on to the driver specific version of this function if it is available */ ++ if (serial->type->write) ++ retval = serial->type->write(port, from_user, buf, count); ++ else ++ retval = generic_write(port, from_user, buf, count); ++ ++exit: ++ up (&port->sem); ++ return retval; ++} ++ ++static int serial_write_room (struct tty_struct *tty) ++{ ++ struct usb_serial_port *port = (struct usb_serial_port *) tty->driver_data; ++ struct usb_serial *serial = get_usb_serial (port, __FUNCTION__); ++ int retval = -EINVAL; ++ ++ if (!serial) ++ return -ENODEV; ++ ++ down (&port->sem); ++ ++ dbg("%s - port %d", __FUNCTION__, port->number); ++ ++ if (!port->open_count) { ++ dbg("%s - port not open", __FUNCTION__); ++ goto exit; ++ } ++ ++ /* pass on to the driver specific version of this function if it is available */ ++ if (serial->type->write_room) ++ retval = serial->type->write_room(port); ++ else ++ retval = generic_write_room(port); ++ ++exit: ++ up (&port->sem); ++ return retval; ++} ++ ++static int serial_chars_in_buffer (struct tty_struct *tty) ++{ ++ struct usb_serial_port *port = (struct usb_serial_port *) tty->driver_data; ++ struct usb_serial *serial = get_usb_serial (port, __FUNCTION__); ++ int retval = -EINVAL; ++ ++ if (!serial) ++ return -ENODEV; ++ ++ down (&port->sem); ++ ++ dbg("%s = port %d", __FUNCTION__, port->number); ++ ++ if (!port->open_count) { ++ dbg("%s - port not open", __FUNCTION__); ++ goto exit; ++ } ++ ++ /* pass on to the driver specific version of this function if it is available */ ++ if (serial->type->chars_in_buffer) ++ retval = serial->type->chars_in_buffer(port); ++ else ++ retval = generic_chars_in_buffer(port); ++ ++exit: ++ up (&port->sem); ++ return retval; ++} ++ ++static void serial_throttle (struct tty_struct * tty) ++{ ++ struct usb_serial_port *port = (struct usb_serial_port *) tty->driver_data; ++ struct usb_serial *serial = get_usb_serial (port, __FUNCTION__); ++ ++ if (!serial) ++ return; ++ ++ down (&port->sem); ++ ++ dbg("%s - port %d", __FUNCTION__, port->number); ++ ++ if (!port->open_count) { ++ dbg ("%s - port not open", __FUNCTION__); ++ goto exit; ++ } ++ ++ /* pass on to the driver specific version of this function */ ++ if (serial->type->throttle) ++ serial->type->throttle(port); ++ ++exit: ++ up (&port->sem); ++} ++ ++static void serial_unthrottle (struct tty_struct * tty) ++{ ++ struct usb_serial_port *port = (struct usb_serial_port *) tty->driver_data; ++ struct usb_serial *serial = get_usb_serial (port, __FUNCTION__); ++ ++ if (!serial) ++ return; ++ ++ down (&port->sem); ++ ++ dbg("%s - port %d", __FUNCTION__, port->number); ++ ++ if (!port->open_count) { ++ dbg("%s - port not open", __FUNCTION__); ++ goto exit; ++ } ++ ++ /* pass on to the driver specific version of this function */ ++ if (serial->type->unthrottle) ++ serial->type->unthrottle(port); ++ ++exit: ++ up (&port->sem); ++} ++ ++static int serial_ioctl (struct tty_struct *tty, struct file * file, unsigned int cmd, unsigned long arg) ++{ ++ struct usb_serial_port *port = (struct usb_serial_port *) tty->driver_data; ++ struct usb_serial *serial = get_usb_serial (port, __FUNCTION__); ++ int retval = -ENODEV; ++ ++ if (!serial) ++ return -ENODEV; ++ ++ down (&port->sem); ++ ++ dbg("%s - port %d, cmd 0x%.4x", __FUNCTION__, port->number, cmd); ++ ++ if (!port->open_count) { ++ dbg ("%s - port not open", __FUNCTION__); ++ goto exit; ++ } ++ ++ /* pass on to the driver specific version of this function if it is available */ ++ if (serial->type->ioctl) ++ retval = serial->type->ioctl(port, file, cmd, arg); ++ else ++ retval = -ENOIOCTLCMD; ++ ++exit: ++ up (&port->sem); ++ return retval; ++} ++ ++static void serial_set_termios (struct tty_struct *tty, struct termios * old) ++{ ++ struct usb_serial_port *port = (struct usb_serial_port *) tty->driver_data; ++ struct usb_serial *serial = get_usb_serial (port, __FUNCTION__); ++ ++ if (!serial) ++ return; ++ ++ down (&port->sem); ++ ++ dbg("%s - port %d", __FUNCTION__, port->number); ++ ++ if (!port->open_count) { ++ dbg("%s - port not open", __FUNCTION__); ++ goto exit; ++ } ++ ++ /* pass on to the driver specific version of this function if it is available */ ++ if (serial->type->set_termios) ++ serial->type->set_termios(port, old); ++ ++exit: ++ up (&port->sem); ++} ++ ++static void serial_break (struct tty_struct *tty, int break_state) ++{ ++ struct usb_serial_port *port = (struct usb_serial_port *) tty->driver_data; ++ struct usb_serial *serial = get_usb_serial (port, __FUNCTION__); ++ ++ if (!serial) ++ return; ++ ++ down (&port->sem); ++ ++ dbg("%s - port %d", __FUNCTION__, port->number); ++ ++ if (!port->open_count) { ++ dbg("%s - port not open", __FUNCTION__); ++ goto exit; ++ } ++ ++ /* pass on to the driver specific version of this function if it is available */ ++ if (serial->type->break_ctl) ++ serial->type->break_ctl(port, break_state); ++ ++exit: ++ up (&port->sem); ++} ++#if 0 ++static void serial_shutdown (struct usb_serial *serial) ++{ ++ dbg ("%s", __FUNCTION__); ++ ++ if (serial->type->shutdown) ++ serial->type->shutdown(serial); ++ else ++ generic_shutdown(serial); ++} ++#endif ++static int serial_read_proc (char *page, char **start, off_t off, int count, int *eof, void *data) ++{ ++ struct usb_serial *serial; ++ int length = 0; ++ int i; ++ off_t begin = 0; ++ char tmp[40]; ++ ++ dbg("%s", __FUNCTION__); ++ length += sprintf (page, "usbserinfo:1.0 driver:%s\n", DRIVER_VERSION); ++ for (i = 0; i < SERIAL_TTY_MINORS && length < PAGE_SIZE; ++i) { ++ serial = get_serial_by_minor(i); ++ if (serial == NULL) ++ continue; ++ ++ length += sprintf (page+length, "%d:", i); ++ if (serial->type->owner) ++ length += sprintf (page+length, " module:%s", serial->type->owner->name); ++ length += sprintf (page+length, " name:\"%s\"", serial->type->name); ++ length += sprintf (page+length, " vendor:%04x product:%04x", serial->vendor, serial->product); ++ length += sprintf (page+length, " num_ports:%d", serial->num_ports); ++ length += sprintf (page+length, " port:%d", i - serial->minor + 1); ++ ++ usb_make_path(serial->dev, tmp, sizeof(tmp)); ++ length += sprintf (page+length, " path:%s", tmp); ++ ++ length += sprintf (page+length, "\n"); ++ if ((length + begin) > (off + count)) ++ goto done; ++ if ((length + begin) < off) { ++ begin += length; ++ length = 0; ++ } ++ } ++ *eof = 1; ++done: ++ if (off >= (length + begin)) ++ return 0; ++ *start = page + (off-begin); ++ return ((count < begin+length-off) ? count : begin+length-off); ++} ++ ++ ++/*-----------------------------------------------------------*/ ++static int generic_write (struct usb_serial_port *port, int from_user, const unsigned char *buf, int count) ++{ ++ struct usb_serial *serial = port->serial; ++ int result; ++ ++ dbg("%s - port %d", __FUNCTION__, port->number); ++ ++ if (count == 0) { ++ dbg("%s - write request of 0 bytes", __FUNCTION__); ++ return (0); ++ } ++ ++ /* only do something if we have a bulk out endpoint */ ++ if (serial->num_bulk_out) { ++ if (port->write_urb->status == -EINPROGRESS) { ++ dbg("%s - already writing", __FUNCTION__); ++ return (0); ++ } ++ ++ count = (count > port->bulk_out_size) ? port->bulk_out_size : count; ++ ++ if (from_user) { ++ if (copy_from_user(port->write_urb->transfer_buffer, buf, count)) ++ return -EFAULT; ++ } ++ else { ++ memcpy (port->write_urb->transfer_buffer, buf, count); ++ } ++ ++ usb_serial_debug_data (__FILE__, __FUNCTION__, count, port->write_urb->transfer_buffer); ++ ++ /* set up our urb */ ++ usb_fill_bulk_urb (port->write_urb, serial->dev, ++ usb_sndbulkpipe (serial->dev, ++ port->bulk_out_endpointAddress), ++ port->write_urb->transfer_buffer, count, ++ ((serial->type->write_bulk_callback) ? ++ serial->type->write_bulk_callback : ++ generic_write_bulk_callback), port); ++ ++ /* send the data out the bulk port */ ++ result = usb_submit_urb(port->write_urb); ++ if (result) ++ err("%s - failed submitting write urb, error %d", __FUNCTION__, result); ++ else ++ result = count; ++ ++ return result; ++ } ++ ++ /* no bulk out, so return 0 bytes written */ ++ return (0); ++} ++ ++static int generic_write_room (struct usb_serial_port *port) ++{ ++ struct usb_serial *serial = port->serial; ++ int room = 0; ++ ++ dbg("%s - port %d", __FUNCTION__, port->number); ++ ++ if (serial->num_bulk_out) { ++ if (port->write_urb->status != -EINPROGRESS) ++ room = port->bulk_out_size; ++ } ++ ++ dbg("%s - returns %d", __FUNCTION__, room); ++ return (room); ++} ++ ++static int generic_chars_in_buffer (struct usb_serial_port *port) ++{ ++ struct usb_serial *serial = port->serial; ++ int chars = 0; ++ ++ dbg("%s - port %d", __FUNCTION__, port->number); ++ ++ if (serial->num_bulk_out) { ++ if (port->write_urb->status == -EINPROGRESS) ++ chars = port->write_urb->transfer_buffer_length; ++ } ++ ++ dbg("%s - returns %d", __FUNCTION__, chars); ++ return (chars); ++} ++#if 0 ++static void generic_shutdown (struct usb_serial *serial) ++{ ++ int i; ++ ++ dbg("%s", __FUNCTION__); ++ ++ /* stop reads and writes on all ports */ ++ for (i=0; i < serial->num_ports; ++i) { ++ generic_cleanup (&serial->port[i]); ++ } ++} ++static void generic_cleanup (struct usb_serial_port *port) ++{ ++ struct usb_serial *serial = port->serial; ++ ++ dbg("%s - port %d", __FUNCTION__, port->number); ++ ++ if (serial->dev) { ++ /* shutdown any bulk reads that might be going on */ ++ if (serial->num_bulk_out) ++ usb_unlink_urb (port->write_urb); ++ if (serial->num_bulk_in) ++ usb_unlink_urb (port->read_urb); ++ } ++} ++#endif ++/*----------------------------------------------------------*/ ++static void generic_write_bulk_callback (struct urb *urb) ++{ ++ struct usb_serial_port *port = (struct usb_serial_port *)urb->context; ++ struct usb_serial *serial = get_usb_serial (port, __FUNCTION__); ++ ++ dbg("%s - port %d", __FUNCTION__, port->number); ++ ++ if (!serial) { ++ dbg("%s - bad serial pointer, exiting", __FUNCTION__); ++ return; ++ } ++ ++ if (urb->status) { ++ dbg("%s - nonzero write bulk status received: %d", __FUNCTION__, urb->status); ++ return; ++ } ++ ++ queue_task(&port->tqueue, &tq_immediate); ++ mark_bh(IMMEDIATE_BH); ++ ++ return; ++} ++ ++static struct usb_serial *get_free_serial (int num_ports, int *minor) ++{ ++ struct usb_serial *serial = NULL; ++ int i, j; ++ int good_spot; ++ ++ dbg("%s %d", __FUNCTION__, num_ports); ++ ++ *minor = 0; ++ for (i = 0; i < SERIAL_TTY_MINORS; ++i) { ++ if (serial_table[i]) ++ continue; ++ ++ good_spot = 1; ++ for (j = 1; j <= num_ports-1; ++j) ++ if (serial_table[i+j]) ++ good_spot = 0; ++ if (good_spot == 0) ++ continue; ++ ++ if (!(serial = kmalloc(sizeof(struct usb_serial), GFP_KERNEL))) { ++ err("%s - Out of memory", __FUNCTION__); ++ return NULL; ++ } ++ memset(serial, 0, sizeof(struct usb_serial)); ++ serial->magic = USB_SERIAL_MAGIC; ++ serial_table[i] = serial; ++ *minor = i; ++ dbg("%s - minor base = %d", __FUNCTION__, *minor); ++ for (i = *minor+1; (i < (*minor + num_ports)) && (i < SERIAL_TTY_MINORS); ++i) ++ serial_table[i] = serial; ++ return serial; ++ } ++ return NULL; ++} ++ ++static void return_serial (struct usb_serial *serial) ++{ ++ int i; ++ ++ dbg("%s", __FUNCTION__); ++ ++ if (serial == NULL) ++ return; ++ ++ for (i = 0; i < serial->num_ports; ++i) { ++ serial_table[serial->minor + i] = NULL; ++ } ++ ++ return; ++} ++ ++static void port_softint(void *private) ++{ ++ struct usb_serial_port *port = (struct usb_serial_port *)private; ++ struct usb_serial *serial = get_usb_serial (port, __FUNCTION__); ++ struct tty_struct *tty; ++ ++ dbg("%s - port %d", __FUNCTION__, port->number); ++ ++ if (!serial) ++ return; ++ ++ tty = port->tty; ++ if (!tty) ++ return; ++ ++ if ((tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) && tty->ldisc.write_wakeup) { ++ dbg("%s - write wakeup call.", __FUNCTION__); ++ (tty->ldisc.write_wakeup)(tty); ++ } ++ ++ wake_up_interruptible(&tty->write_wait); ++} ++ ++ ++static void * usb_serial_probe(struct usb_device *dev, unsigned int ifnum, ++ const struct usb_device_id *id) ++{ ++ struct usb_serial *serial = NULL; ++ struct usb_serial_port *port; ++ struct usb_interface *interface; ++ struct usb_interface_descriptor *iface_desc; ++ struct usb_endpoint_descriptor *endpoint; ++ struct usb_endpoint_descriptor *interrupt_in_endpoint[MAX_NUM_PORTS]; ++ struct usb_endpoint_descriptor *bulk_in_endpoint[MAX_NUM_PORTS]; ++ struct usb_endpoint_descriptor *bulk_out_endpoint[MAX_NUM_PORTS]; ++ struct usb_serial_device_type *type = NULL; ++ struct list_head *tmp; ++ int found; ++ int minor; ++ int buffer_size; ++ int i; ++ int num_interrupt_in = 0; ++ int num_bulk_in = 0; ++ int num_bulk_out = 0; ++ int num_ports; ++ int max_endpoints; ++ const struct usb_device_id *id_pattern = NULL; ++ ++ /* loop through our list of known serial converters, and see if this ++ device matches. */ ++ found = 0; ++ interface = &dev->actconfig->interface[ifnum]; ++ list_for_each (tmp, &usb_serial_driver_list) { ++ type = list_entry(tmp, struct usb_serial_device_type, driver_list); ++ id_pattern = usb_match_id(dev, interface, type->id_table); ++ if (id_pattern != NULL) { ++ dbg("descriptor matches"); ++ found = 1; ++ break; ++ } ++ } ++ if (!found) { ++ /* no match */ ++ dbg("none matched"); ++ return(NULL); ++ } ++ /* descriptor matches, let's find the endpoints needed */ ++ /* check out the endpoints */ ++ iface_desc = &interface->altsetting[0]; ++ for (i = 0; i < iface_desc->bNumEndpoints; ++i) { ++ endpoint = &iface_desc->endpoint[i]; ++ ++ if ((endpoint->bEndpointAddress & 0x80) && ++ ((endpoint->bmAttributes & 3) == 0x02)) { ++ /* we found a bulk in endpoint */ ++ dbg("found bulk in"); ++ bulk_in_endpoint[num_bulk_in] = endpoint; ++ ++num_bulk_in; ++ } ++ ++ if (((endpoint->bEndpointAddress & 0x80) == 0x00) && ++ ((endpoint->bmAttributes & 3) == 0x02)) { ++ /* we found a bulk out endpoint */ ++ dbg("found bulk out"); ++ bulk_out_endpoint[num_bulk_out] = endpoint; ++ ++num_bulk_out; ++ } ++ ++ if ((endpoint->bEndpointAddress & 0x80) && ++ ((endpoint->bmAttributes & 3) == 0x03)) { ++ /* we found a interrupt in endpoint */ ++ dbg("found interrupt in"); ++ interrupt_in_endpoint[num_interrupt_in] = endpoint; ++ ++num_interrupt_in; ++ } ++ } ++ ++#if defined(CONFIG_USB_SERIAL_PL2303) || defined(CONFIG_USB_SERIAL_PL2303_MODULE) ++ /* BEGIN HORRIBLE HACK FOR PL2303 */ ++ /* this is needed due to the looney way its endpoints are set up */ ++ if (((dev->descriptor.idVendor == PL2303_VENDOR_ID) && ++ (dev->descriptor.idProduct == PL2303_PRODUCT_ID)) || ++ ((dev->descriptor.idVendor == ATEN_VENDOR_ID) && ++ (dev->descriptor.idProduct == ATEN_PRODUCT_ID))) { ++ if (ifnum == 1) { ++ /* check out the endpoints of the other interface*/ ++ interface = &dev->actconfig->interface[ifnum ^ 1]; ++ iface_desc = &interface->altsetting[0]; ++ for (i = 0; i < iface_desc->bNumEndpoints; ++i) { ++ endpoint = &iface_desc->endpoint[i]; ++ if ((endpoint->bEndpointAddress & 0x80) && ++ ((endpoint->bmAttributes & 3) == 0x03)) { ++ /* we found a interrupt in endpoint */ ++ dbg("found interrupt in for Prolific device on separate interface"); ++ interrupt_in_endpoint[num_interrupt_in] = endpoint; ++ ++num_interrupt_in; ++ } ++ } ++ } ++ ++ /* Now make sure the PL-2303 is configured correctly. ++ * If not, give up now and hope this hack will work ++ * properly during a later invocation of usb_serial_probe ++ */ ++ if (num_bulk_in == 0 || num_bulk_out == 0) { ++ info("PL-2303 hack: descriptors matched but endpoints did not"); ++ return NULL; ++ } ++ } ++ /* END HORRIBLE HACK FOR PL2303 */ ++#endif ++ ++ /* found all that we need */ ++ info("%s converter detected", type->name); ++ ++#ifdef CONFIG_USB_SERIAL_SIERRAWIRELESS ++ if (type == &sierra_driver) { ++ num_ports = num_bulk_out; ++ if (num_ports == 0) { ++ err("Sierra 3G device with no bulk out, not allowed."); ++ return NULL; ++ } ++ } else ++#endif ++ num_ports = type->num_ports; ++ ++ serial = get_free_serial (num_ports, &minor); ++ if (serial == NULL) { ++ err("No more free serial devices"); ++ return NULL; ++ } ++ ++ serial->dev = dev; ++ serial->type = type; ++ serial->interface = interface; ++ serial->minor = minor; ++ serial->num_ports = num_ports; ++ serial->num_bulk_in = num_bulk_in; ++ serial->num_bulk_out = num_bulk_out; ++ serial->num_interrupt_in = num_interrupt_in; ++ serial->vendor = dev->descriptor.idVendor; ++ serial->product = dev->descriptor.idProduct; ++ ++ /* set up the endpoint information */ ++ for (i = 0; i < num_bulk_in; ++i) { ++ endpoint = bulk_in_endpoint[i]; ++ port = &serial->port[i]; ++ port->read_urb = usb_alloc_urb (0); ++ if (!port->read_urb) { ++ err("No free urbs available"); ++ goto probe_error; ++ } ++//Amin marked buffer_size = endpoint->wMaxPacketSize; ++// ===> 20060310 Amin modify for improve EVDO and HSDPA Card ++ buffer_size = 2048; ++ printk("KERNEL DEBUG => USBSERIAL.O buffer_size = 2048\n"); ++// <=== 20060310 Amin modify for improve EVDO and HSDPA Card ++ port->bulk_in_endpointAddress = endpoint->bEndpointAddress; ++ port->bulk_in_buffer = kmalloc (buffer_size, GFP_KERNEL); ++ if (!port->bulk_in_buffer) { ++ err("Couldn't allocate bulk_in_buffer"); ++ goto probe_error; ++ } ++ usb_fill_bulk_urb (port->read_urb, dev, ++ usb_rcvbulkpipe (dev, ++ endpoint->bEndpointAddress), ++ port->bulk_in_buffer, buffer_size, ++ ((serial->type->read_bulk_callback) ? ++ serial->type->read_bulk_callback : ++ sw_usb_serial_generic_read_bulk_callback), ++ port); ++ } ++ ++ for (i = 0; i < num_bulk_out; ++i) { ++ endpoint = bulk_out_endpoint[i]; ++ port = &serial->port[i]; ++ port->write_urb = usb_alloc_urb(0); ++ if (!port->write_urb) { ++ err("No free urbs available"); ++ goto probe_error; ++ } ++ buffer_size = endpoint->wMaxPacketSize; ++ port->bulk_out_size = buffer_size; ++ port->bulk_out_endpointAddress = endpoint->bEndpointAddress; ++ port->bulk_out_buffer = kmalloc (buffer_size, GFP_KERNEL); ++ if (!port->bulk_out_buffer) { ++ err("Couldn't allocate bulk_out_buffer"); ++ goto probe_error; ++ } ++ usb_fill_bulk_urb (port->write_urb, dev, ++ usb_sndbulkpipe (dev, ++ endpoint->bEndpointAddress), ++ port->bulk_out_buffer, buffer_size, ++ ((serial->type->write_bulk_callback) ? ++ serial->type->write_bulk_callback : ++ generic_write_bulk_callback), ++ port); ++ } ++ ++ for (i = 0; i < num_interrupt_in; ++i) { ++ endpoint = interrupt_in_endpoint[i]; ++ port = &serial->port[i]; ++ port->interrupt_in_urb = usb_alloc_urb(0); ++ if (!port->interrupt_in_urb) { ++ err("No free urbs available"); ++ goto probe_error; ++ } ++ buffer_size = endpoint->wMaxPacketSize; ++ port->interrupt_in_endpointAddress = endpoint->bEndpointAddress; ++ port->interrupt_in_buffer = kmalloc (buffer_size, GFP_KERNEL); ++ if (!port->interrupt_in_buffer) { ++ err("Couldn't allocate interrupt_in_buffer"); ++ goto probe_error; ++ } ++ usb_fill_int_urb (port->interrupt_in_urb, dev, ++ usb_rcvintpipe (dev, ++ endpoint->bEndpointAddress), ++ port->interrupt_in_buffer, buffer_size, ++ serial->type->read_int_callback, port, ++ endpoint->bInterval); ++ } ++ ++ /* initialize some parts of the port structures */ ++ /* we don't use num_ports here cauz some devices have more endpoint pairs than ports */ ++ max_endpoints = max(num_bulk_in, num_bulk_out); ++ max_endpoints = max(max_endpoints, num_interrupt_in); ++ max_endpoints = max(max_endpoints, (int)serial->num_ports); ++ dbg("%s - setting up %d port structures for this device", __FUNCTION__, max_endpoints); ++ for (i = 0; i < max_endpoints; ++i) { ++ port = &serial->port[i]; ++ port->number = i + serial->minor; ++ port->serial = serial; ++ port->magic = USB_SERIAL_PORT_MAGIC; ++ port->tqueue.routine = port_softint; ++ port->tqueue.data = port; ++ init_MUTEX (&port->sem); ++ } ++ ++ /* if this device type has a startup function, call it */ ++ if (type->startup) { ++ i = type->startup (serial); ++ if (i < 0) ++ goto probe_error; ++ if (i > 0) ++ return serial; ++ } ++ ++ /* initialize the devfs nodes for this device and let the user know what ports we are bound to */ ++ for (i = 0; i < serial->num_ports; ++i) { ++ tty_register_devfs (&serial_tty_driver, 0, serial->port[i].number); ++ info("%s converter now attached to ttyUSB%d (or usb/tts/%d for devfs)", ++ type->name, serial->port[i].number, serial->port[i].number); ++ } ++ ++ return serial; /* success */ ++ ++ ++probe_error: ++ for (i = 0; i < num_bulk_in; ++i) { ++ port = &serial->port[i]; ++ if (port->read_urb) ++ usb_free_urb (port->read_urb); ++ if (port->bulk_in_buffer) ++ kfree (port->bulk_in_buffer); ++ } ++ for (i = 0; i < num_bulk_out; ++i) { ++ port = &serial->port[i]; ++ if (port->write_urb) ++ usb_free_urb (port->write_urb); ++ if (port->bulk_out_buffer) ++ kfree (port->bulk_out_buffer); ++ } ++ for (i = 0; i < num_interrupt_in; ++i) { ++ port = &serial->port[i]; ++ if (port->interrupt_in_urb) ++ usb_free_urb (port->interrupt_in_urb); ++ if (port->interrupt_in_buffer) ++ kfree (port->interrupt_in_buffer); ++ } ++ ++ /* return the minor range that this device had */ ++ return_serial (serial); ++ ++ /* free up any memory that we allocated */ ++ kfree (serial); ++ return NULL; ++} ++ ++static void usb_serial_disconnect(struct usb_device *dev, void *ptr) ++{ ++ struct usb_serial *serial = (struct usb_serial *) ptr; ++ struct usb_serial_port *port; ++ int i; ++ ++ dbg ("%s", __FUNCTION__); ++ if (serial) { ++ /* fail all future close/read/write/ioctl/etc calls */ ++ for (i = 0; i < serial->num_ports; ++i) { ++ port = &serial->port[i]; ++ down (&port->sem); ++ if (port->tty != NULL) { ++ while (port->open_count > 0) { ++ //__serial_close(port, NULL); ++ sw_usb_serial_generic_close(port,NULL); ++ } ++ port->tty->driver_data = NULL; ++ } ++ up (&port->sem); ++ } ++ ++ serial->dev = NULL; ++ //serial_shutdown (serial); ++ sw_usb_serial_generic_shutdown(serial); ++ ++ for (i = 0; i < serial->num_ports; ++i) ++ serial->port[i].open_count = 0; ++ ++ for (i = 0; i < serial->num_bulk_in; ++i) { ++ port = &serial->port[i]; ++ if (port->read_urb) { ++ usb_unlink_urb (port->read_urb); ++ usb_free_urb (port->read_urb); ++ } ++ if (port->bulk_in_buffer) ++ kfree (port->bulk_in_buffer); ++ } ++ for (i = 0; i < serial->num_bulk_out; ++i) { ++ port = &serial->port[i]; ++ if (port->write_urb) { ++ usb_unlink_urb (port->write_urb); ++ usb_free_urb (port->write_urb); ++ } ++ if (port->bulk_out_buffer) ++ kfree (port->bulk_out_buffer); ++ } ++ for (i = 0; i < serial->num_interrupt_in; ++i) { ++ port = &serial->port[i]; ++ if (port->interrupt_in_urb) { ++ usb_unlink_urb (port->interrupt_in_urb); ++ usb_free_urb (port->interrupt_in_urb); ++ } ++ if (port->interrupt_in_buffer) ++ kfree (port->interrupt_in_buffer); ++ } ++ ++ for (i = 0; i < serial->num_ports; ++i) { ++ tty_unregister_devfs (&serial_tty_driver, serial->port[i].number); ++ info("%s converter now disconnected from ttyUSB%d", serial->type->name, serial->port[i].number); ++ } ++ ++ /* return the minor range that this device had */ ++ return_serial (serial); ++ ++ /* free up any memory that we allocated */ ++ kfree (serial); ++ ++ } else { ++ info("device disconnected"); ++ } ++ ++} ++ ++#if 0 ++static int sw_attach(struct usb_serial *serial) ++{ ++ struct usb_device *hdev = serial->dev; ++ int rc; ++ ++ dbg("%s - serial(0x%p)", __FUNCTION__, serial); ++ ++ rc = usb_control_msg( ++ hdev, ++ usb_sndctrlpipe(hdev, 0), ++ USB_VENDER_REQUEST_SET_DEVICE_POWER_STATE, /* bRequest */ ++ USB_TYPE_VENDOR|USB_RECIP_DEVICE, /* bmRequestType */ ++ USB_DEVICE_POWER_STATE_D0, /* wValue */ ++ 0, /* wIndex */ ++ NULL, /* Data */ ++ 0, /* wLength */ ++ 1000); /* Timeout */ ++ ++ err("%s - rc(%d)", __FUNCTION__, rc); ++ return rc; ++} ++#endif ++//void sw_usb_serial_generic_read_bulk_callback (struct urb *urb, struct pt_regs *regs) ++static void sw_usb_serial_generic_read_bulk_callback (struct urb *urb) ++{ ++ struct usb_serial_port *port = (struct usb_serial_port *)urb->context; ++ struct usb_serial *serial = port->serial; ++ struct tty_struct *tty; ++ unsigned char *data = urb->transfer_buffer; ++ int result; ++ int i; ++ ++ dbg("%s - port %d", __FUNCTION__, port->number); ++ ++ if (urb->status) { ++ dbg("%s - nonzero read bulk status received: %d", __FUNCTION__, urb->status); ++ return; ++ } ++ ++ //usb_serial_dbg_data(__FILE__, __FUNCTION__, urb->actual_length, data); ++ ++ tty = port->tty; ++ if (tty && urb->actual_length) { ++ #if 0 ++ tty_buffer_request_room(tty, urb->actual_length); ++ tty_insert_flip_string(tty, data, urb->actual_length); ++ tty_flip_buffer_push(tty); ++ #endif ++ #if 1 ++ for (i = 0; i < urb->actual_length ; ++i) { ++ /* if we insert more than TTY_FLIPBUF_SIZE characters, we drop them. */ ++ if(tty->flip.count >= TTY_FLIPBUF_SIZE) { ++ tty_flip_buffer_push(tty); ++ } ++ /* this doesn't actually push the data through unless tty->low_latency is set */ ++ tty_insert_flip_char(tty, data[i], 0); ++ } ++ tty_flip_buffer_push(tty); ++ #endif ++ ++ } ++ else ++ dbg("%s: empty read urb received", __FUNCTION__); ++ ++ /* Continue trying to always read */ ++ usb_fill_bulk_urb (port->read_urb, serial->dev, ++ usb_rcvbulkpipe (serial->dev, ++ port->bulk_in_endpointAddress), ++ port->read_urb->transfer_buffer, ++ port->read_urb->transfer_buffer_length, ++ ((serial->type->read_bulk_callback) ? ++ serial->type->read_bulk_callback : ++ sw_usb_serial_generic_read_bulk_callback), port); ++ result = usb_submit_urb(port->read_urb); ++ //result = usb_submit_urb(port->read_urb, GFP_ATOMIC); //for kernel 2.6 ++ if (result) ++ dbg("%s - failed resubmitting read urb, error %d\n", __FUNCTION__, result); ++} ++#if 1 ++static int generic_open (struct usb_serial_port *port, struct file *filp) ++{ ++ struct usb_serial *serial = port->serial; ++ int result = 0; ++ ++ dbg("%s - port %d", __FUNCTION__, port->number); ++ ++ /* force low_latency on so that our tty_push actually forces the data through, ++ otherwise it is scheduled, and with high data rates (like with OHCI) data ++ can get lost. */ ++ if (port->tty) ++ port->tty->low_latency = 1; ++ ++ /* if we have a bulk interrupt, start reading from it */ ++ if (serial->num_bulk_in) { ++ /* Start reading from the device */ ++ usb_fill_bulk_urb (port->read_urb, serial->dev, ++ usb_rcvbulkpipe(serial->dev, port->bulk_in_endpointAddress), ++ port->read_urb->transfer_buffer, ++ port->read_urb->transfer_buffer_length, ++ ((serial->type->read_bulk_callback) ? ++ serial->type->read_bulk_callback : ++ sw_usb_serial_generic_read_bulk_callback), ++ port); ++ result = usb_submit_urb(port->read_urb); //, GFP_KERNEL); ++ if (result) ++ //dev_err(&port->dev, "%s - failed resubmitting read urb, error %d\n", __FUNCTION__, result); ++ dbg("%s - failed resubmitting read urb, error %d\n", __FUNCTION__, result); ++ ++ } ++ ++ return result; ++} ++#endif ++int sw_usb_serial_generic_open (struct usb_serial_port *port, struct file *filp) ++{ ++ int rc; ++ struct usb_serial *serial = port->serial; ++ struct usb_device *hdev = serial->dev; ++ ++ dbg("%s - port %d", __FUNCTION__, port->number); ++ ++ rc = generic_open(port, filp); ++ err("%s - rc(%d)", __FUNCTION__, rc); ++ ++ if(0 == rc) ++ { ++ rc = usb_control_msg( ++ hdev, ++ usb_sndctrlpipe(hdev, 0), ++ SET_CONTROL_LINE_STATE, /* bRequest */ ++ USB_TYPE_CLASS|USB_RECIP_INTERFACE, /* bmRequestType */ ++ ACM_CTRL_DTR|ACM_CTRL_RTS, /* wValue */ ++ 0, /* wIndex */ ++ NULL, /* Data */ ++ 0, /* wLength */ ++ 1000); /* Timeout */ ++ err("%s - usb_control_msg: rc(%d)", __FUNCTION__, rc); ++ } ++ ++ return rc; ++} ++ ++static void generic_cleanup (struct usb_serial_port *port) ++{ ++ struct usb_serial *serial = port->serial; ++ ++ dbg("%s - port %d", __FUNCTION__, port->number); ++ ++ if (serial->dev) { ++ /* shutdown any bulk reads that might be going on */ ++ if (serial->num_bulk_out) ++ usb_unlink_urb(port->write_urb); ++ //usb_kill_urb(port->write_urb); ++ if (serial->num_bulk_in) ++ usb_unlink_urb(port->read_urb); ++ //usb_kill_urb(port->read_urb); ++ } ++} ++ ++static void sw_usb_serial_generic_close (struct usb_serial_port *port, struct file * filp) ++{ ++ int rc; ++ struct usb_serial *serial = port->serial; ++ struct usb_device *hdev = serial->dev; ++ ++ dbg("%s - port %d", __FUNCTION__, port->number); ++ ++ rc = usb_control_msg( ++ hdev, ++ usb_sndctrlpipe(hdev, 0), ++ SET_CONTROL_LINE_STATE, /* bRequest */ ++ USB_TYPE_CLASS|USB_RECIP_INTERFACE, /* bmRequestType */ ++ 0, /* wValue */ ++ 0, /* wIndex */ ++ NULL, /* Data */ ++ 0, /* wLength */ ++ 1000); /* Timeout */ ++ err("%s - rc(%d)", __FUNCTION__, rc); ++ ++ generic_cleanup (port); ++} ++ ++static void sw_usb_serial_generic_shutdown(struct usb_serial *serial) ++{ ++ int i, rc; ++ struct usb_device *hdev = serial->dev; ++ ++ dbg("%s serial(0x%p)", __FUNCTION__, serial); ++ ++ if(hdev) ++ { ++ rc = usb_control_msg( ++ hdev, ++ usb_sndctrlpipe(hdev, 0), ++ USB_VENDER_REQUEST_SET_DEVICE_POWER_STATE, /* bRequest */ ++ USB_TYPE_VENDOR|USB_RECIP_DEVICE, /* bmRequestType */ ++ USB_DEVICE_POWER_STATE_D3, /* wValue */ ++ 0, /* wIndex */ ++ NULL, /* Data */ ++ 0, /* wLength */ ++ 1000); /* Timeout */ ++ err("%s - rc(%d)", __FUNCTION__, rc); ++ } ++ ++ /* stop reads and writes on all ports */ ++ for (i=0; i < serial->num_ports; ++i) { ++ generic_cleanup(&serial->port[i]); ++ } ++} ++int usb_serial_register(struct usb_serial_device_type *new_device) ++{ ++ /* Add this device to our list of devices */ ++ list_add(&new_device->driver_list, &usb_serial_driver_list); ++ ++ info ("USB Serial support registered for %s", new_device->name); ++ ++ usb_scan_devices(); ++ ++ return 0; ++} ++ ++ ++void usb_serial_deregister(struct usb_serial_device_type *device) ++{ ++ struct usb_serial *serial; ++ int i; ++ ++ info("USB Serial deregistering driver %s", device->name); ++ ++ /* clear out the serial_table if the device is attached to a port */ ++ for(i = 0; i < SERIAL_TTY_MINORS; ++i) { ++ serial = serial_table[i]; ++ if ((serial != NULL) && (serial->type == device)) { ++ usb_driver_release_interface (&sierra_driver, serial->interface); ++ usb_serial_disconnect (NULL, serial); ++ } ++ } ++ ++ list_del(&device->driver_list); ++} ++ ++static int __init sierra_init(void) ++{ ++ int retval; ++ int i; ++ ++ /* Initalize our global data */ ++ for (i = 0; i < SERIAL_TTY_MINORS; ++i) { ++ serial_table[i] = NULL; ++ } ++ ++ /* register the tty driver */ ++ serial_tty_driver.init_termios = tty_std_termios; ++ serial_tty_driver.init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; ++ if (tty_register_driver (&serial_tty_driver)) { ++ err("%s - failed to register tty driver", __FUNCTION__); ++ return -1; ++ } ++ ++ retval = usb_serial_register(&sierra_device); ++ if (retval) ++ { ++ tty_unregister_driver(&serial_tty_driver); ++ printk("%s return usb_serial_register. retval=[%d].\n",__FUNCTION__, retval); ++ return retval; ++ } ++ retval = usb_register(&sierra_driver); ++ if (retval){ ++ usb_serial_deregister(&sierra_device); ++ tty_unregister_driver(&serial_tty_driver); ++ err("usb_register failed for the Sierra 3G USB-Serial driver. Error number %d\n", retval); ++ return -1; ++ } ++ ++ return retval; ++} ++ ++static void __exit sierra_exit(void) ++{ ++ usb_deregister(&sierra_driver); ++ usb_serial_deregister(&sierra_device); ++} ++ ++module_init(sierra_init); ++module_exit(sierra_exit); ++MODULE_LICENSE("GPL"); +diff -Naur linux-2.4.35.4-old/drivers/usb/serial/sierra.h linux-2.4.35.4/drivers/usb/serial/sierra.h +--- linux-2.4.35.4-old/drivers/usb/serial/sierra.h 1969-12-31 17:00:00.000000000 -0700 ++++ linux-2.4.35.4/drivers/usb/serial/sierra.h 2008-01-25 10:15:35.640743578 -0700 +@@ -0,0 +1,32 @@ ++/* ++ * Sierra Wireless CDMA Wireless Serial USB drive ++ * ++ * Current Copy modified by: Kevin Lloyd <linux@sierrawireless.com> ++ * Original Copy written by: 2005 Greg Kroah-Hartman <gregkh <at> suse.de> ++ * ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License version ++ * 2 as published by the Free Software Foundation. ++ * ++ * Version history: ++ Version 1.03 (Lloyd): ++ Included support for DTR control and enhanced buffering (should help ++ speed). ++ */ ++ ++#define USB_VENDER_REQUEST_SET_DEVICE_POWER_STATE 0 ++ ++#define USB_DEVICE_POWER_STATE_D0 0x0000 ++#define USB_DEVICE_POWER_STATE_D1 0x0001 ++#define USB_DEVICE_POWER_STATE_D2 0x0002 ++#define USB_DEVICE_POWER_STATE_D3 0x0003 ++ ++#define SET_CONTROL_LINE_STATE 0x22 ++/* ++ * Output control lines. ++ */ ++ ++#define ACM_CTRL_DTR 0x01 ++#define ACM_CTRL_RTS 0x02 ++ diff --git a/target/linux/brcm-2.4/patches/015-sierra_kconfig.patch b/target/linux/brcm-2.4/patches/015-sierra_kconfig.patch new file mode 100644 index 000000000..ed3161929 --- /dev/null +++ b/target/linux/brcm-2.4/patches/015-sierra_kconfig.patch @@ -0,0 +1,22 @@ +diff -Naur linux-2.4.35.4.orig/drivers/usb/serial/Config.in linux-2.4.35.4/drivers/usb/serial/Config.in +--- linux-2.4.35.4.orig/drivers/usb/serial/Config.in 2008-01-25 10:09:11.541747549 -0700 ++++ linux-2.4.35.4/drivers/usb/serial/Config.in 2008-01-25 10:17:01.890745265 -0700 +@@ -39,6 +39,7 @@ + dep_tristate ' USB KOBIL chipcard reader (EXPERIMENTAL)' CONFIG_USB_SERIAL_KOBIL_SCT $CONFIG_USB_SERIAL $CONFIG_EXPERIMENTAL + dep_tristate ' USB Prolific 2303 Single Port Serial Driver' CONFIG_USB_SERIAL_PL2303 $CONFIG_USB_SERIAL + dep_tristate ' USB REINER SCT cyberJack pinpad/e-com chipcard reader (EXPERIMENTAL)' CONFIG_USB_SERIAL_CYBERJACK $CONFIG_USB_SERIAL $CONFIG_EXPERIMENTAL ++ dep_tristate ' USB Sierra Wireless Driver' CONFIG_USB_SERIAL_SIERRAWIRELESS $CONFIG_USB_SERIAL + dep_tristate ' USB Xircom / Entregra Single Port Serial Driver (EXPERIMENTAL)' CONFIG_USB_SERIAL_XIRCOM $CONFIG_USB_SERIAL $CONFIG_EXPERIMENTAL + dep_tristate ' USB ZyXEL omni.net LCD Plus Driver (EXPERIMENTAL)' CONFIG_USB_SERIAL_OMNINET $CONFIG_USB_SERIAL $CONFIG_EXPERIMENTAL + fi +diff -Naur linux-2.4.35.4.orig/drivers/usb/serial/Makefile linux-2.4.35.4/drivers/usb/serial/Makefile +--- linux-2.4.35.4.orig/drivers/usb/serial/Makefile 2008-01-25 10:09:11.542749582 -0700 ++++ linux-2.4.35.4/drivers/usb/serial/Makefile 2008-01-25 10:17:37.412855271 -0700 +@@ -26,6 +26,7 @@ + obj-$(CONFIG_USB_SERIAL_IR) += ir-usb.o + obj-$(CONFIG_USB_SERIAL_KLSI) += kl5kusb105.o + obj-$(CONFIG_USB_SERIAL_KOBIL_SCT) += kobil_sct.o ++obj-$(CONFIG_USB_SERIAL_SIERRAWIRELESS) += sierra.o + + # Objects that export symbols. + export-objs := usbserial.o diff --git a/target/linux/generic-2.4/patches/802-usb_serial_3g_cards.patch b/target/linux/generic-2.4/patches/802-usb_serial_3g_cards.patch index ad00693fc..24c6888de 100644 --- a/target/linux/generic-2.4/patches/802-usb_serial_3g_cards.patch +++ b/target/linux/generic-2.4/patches/802-usb_serial_3g_cards.patch @@ -7,11 +7,11 @@ Index: linux-2.4.35.4/drivers/usb/serial/usbserial.c static int maxSize = 0; -static struct usb_device_id generic_device_ids[2]; /* Initially all zeroes. */ -+static struct usb_device_id generic_device_ids[10]; /* Initially all zeroes. */ ++static struct usb_device_id generic_device_ids[9]; /* Initially all zeroes. */ /* All of the device info needed for the Generic Serial Converter */ static struct usb_serial_device_type generic_device = { -@@ -1836,6 +1836,34 @@ static int __init usb_serial_init(void) +@@ -1836,6 +1836,30 @@ static int __init usb_serial_init(void) generic_device_ids[0].idVendor = vendor; generic_device_ids[0].idProduct = product; generic_device_ids[0].match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_PRODUCT; @@ -31,10 +31,6 @@ Index: linux-2.4.35.4/drivers/usb/serial/usbserial.c + generic_device_ids[4].idVendor = 0x0f3d; + generic_device_ids[4].idProduct = 0x0112; + generic_device_ids[4].match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_PRODUCT; -+ /* Sierra Wireless AirCard 875 */ -+ generic_device_ids[5].idVendor = 0x1199; -+ generic_device_ids[5].idProduct = 0x6820; -+ generic_device_ids[5].match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_PRODUCT; + /* Huawei E600 */ + generic_device_ids[6].idVendor = 0x12d1; + generic_device_ids[6].idProduct = 0x1001; |