Commit 112225b1 authored by Kevin Lloyd's avatar Kevin Lloyd Committed by Greg Kroah-Hartman

USB: sierra: Add TRU-Install (c) Support

This patch adds compatibility with Sierra Wireless' new TRU-Install
feature. Future devices that use this feature will not work unless this
patch has been applied.
Signed-off-by: default avatarKevin Lloyd <linux@sierrawireless.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent eb33caec
/*
USB Driver for Sierra Wireless
Copyright (C) 2006 Kevin Lloyd <linux@sierrawireless.com>
Copyright (C) 2006, 2007 Kevin Lloyd <linux@sierrawireless.com>
IMPORTANT DISCLAIMER: This driver is not commercially supported by
Sierra Wireless. Use at your own risk.
......@@ -12,10 +12,9 @@
Portions based on the option driver by Matthias Urlichs <smurf@smurf.noris.de>
Whom based his on the Keyspan driver by Hugh Blemings <hugh@blemings.org>
*/
#define DRIVER_VERSION "v.1.0.6"
#define DRIVER_VERSION "v.1.2.4b"
#define DRIVER_AUTHOR "Kevin Lloyd <linux@sierrawireless.com>"
#define DRIVER_DESC "USB Driver for Sierra Wireless USB modems"
......@@ -28,6 +27,71 @@
#include <linux/usb.h>
#include <linux/usb/serial.h>
#define SWIMS_USB_REQUEST_SetMode 0x0B
#define SWIMS_USB_REQUEST_TYPE_SetMode 0x40
#define SWIMS_USB_INDEX_SetMode 0x0000
#define SWIMS_SET_MODE_Modem 0x0001
/* per port private data */
#define N_IN_URB 4
#define N_OUT_URB 4
#define IN_BUFLEN 4096
static int debug;
enum devicetype {
DEVICE_3_PORT = 0,
DEVICE_1_PORT = 1,
DEVICE_INSTALLER = 2,
};
int sierra_set_power_state(struct usb_device *udev, __u16 swiState)
{
int result;
dev_dbg(&udev->dev, "%s", "SET POWER STATE");
result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
0x00, /* __u8 request */
0x40, /* __u8 request type */
swiState, /* __u16 value */
0, /* __u16 index */
NULL, /* void *data */
0, /* __u16 size */
USB_CTRL_SET_TIMEOUT); /* int timeout */
return result;
}
int sierra_set_ms_mode(struct usb_device *udev, __u16 eSocMode)
{
int result;
dev_dbg(&udev->dev, "%s", "DEVICE MODE SWITCH");
result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
SWIMS_USB_REQUEST_SetMode, /* __u8 request */
SWIMS_USB_REQUEST_TYPE_SetMode, /* __u8 request type */
eSocMode, /* __u16 value */
SWIMS_USB_INDEX_SetMode, /* __u16 index */
NULL, /* void *data */
0, /* __u16 size */
USB_CTRL_SET_TIMEOUT); /* int timeout */
return result;
}
int sierra_probe(struct usb_interface *iface, const struct usb_device_id *id)
{
int result;
struct usb_device *udev;
udev = usb_get_dev(interface_to_usbdev(iface));
/* Check if in installer mode */
if (id->driver_info == DEVICE_INSTALLER) {
dev_dbg(&udev->dev, "%s", "FOUND DEVICE(SW)\n");
result = sierra_set_ms_mode(udev, SWIMS_SET_MODE_Modem);
/*We do not want to bind to the device when in installer mode*/
return -EIO;
}
return usb_serial_probe(iface, id);
}
static struct usb_device_id id_table [] = {
{ USB_DEVICE(0x1199, 0x0017) }, /* Sierra Wireless EM5625 */
......@@ -43,8 +107,10 @@ static struct usb_device_id id_table [] = {
{ USB_DEVICE(0x1199, 0x6812) }, /* Sierra Wireless MC8775 */
{ USB_DEVICE(0x1199, 0x6820) }, /* Sierra Wireless AirCard 875 */
{ USB_DEVICE(0x1199, 0x0112) }, /* Sierra Wireless AirCard 580 */
{ USB_DEVICE(0x0F3D, 0x0112) }, /* AirPrime/Sierra PC 5220 */
{ USB_DEVICE(0x1199, 0x0112), .driver_info = DEVICE_1_PORT }, /* Sierra Wireless AirCard 580 */
{ USB_DEVICE(0x0F3D, 0x0112), .driver_info = DEVICE_1_PORT }, /* Airprime/Sierra PC 5220 */
{ USB_DEVICE(0x1199, 0x0FFF), .driver_info = DEVICE_INSTALLER},
{ }
};
MODULE_DEVICE_TABLE(usb, id_table);
......@@ -56,6 +122,7 @@ static struct usb_device_id id_table_1port [] = {
};
static struct usb_device_id id_table_3port [] = {
/* CDMA Devices */
{ USB_DEVICE(0x1199, 0x0017) }, /* Sierra Wireless EM5625 */
{ USB_DEVICE(0x1199, 0x0018) }, /* Sierra Wireless MC5720 */
{ USB_DEVICE(0x1199, 0x0218) }, /* Sierra Wireless MC5720 */
......@@ -63,6 +130,8 @@ static struct usb_device_id id_table_3port [] = {
{ USB_DEVICE(0x1199, 0x0019) }, /* Sierra Wireless AirCard 595 */
{ USB_DEVICE(0x1199, 0x0120) }, /* Sierra Wireless AirCard 595U */
{ USB_DEVICE(0x1199, 0x0021) }, /* Sierra Wireless AirCard 597E */
/* GSM/UMTS Devices */
{ USB_DEVICE(0x1199, 0x6802) }, /* Sierra Wireless MC8755 */
{ USB_DEVICE(0x1199, 0x6804) }, /* Sierra Wireless MC8755 */
{ USB_DEVICE(0x1199, 0x6803) }, /* Sierra Wireless MC8765 */
......@@ -73,20 +142,13 @@ static struct usb_device_id id_table_3port [] = {
static struct usb_driver sierra_driver = {
.name = "sierra",
.probe = usb_serial_probe,
.probe = sierra_probe,
.disconnect = usb_serial_disconnect,
.id_table = id_table,
.no_dynamic_id = 1,
};
static int debug;
/* per port private data */
#define N_IN_URB 4
#define N_OUT_URB 4
#define IN_BUFLEN 4096
struct sierra_port_private {
spinlock_t lock; /* lock the structure */
int outstanding_urbs; /* number of out urbs in flight */
......@@ -421,7 +483,6 @@ static int sierra_open(struct usb_serial_port *port, struct file *filp)
int i;
struct urb *urb;
int result;
__u16 set_mode_dzero = 0x0000;
portdata = usb_get_serial_port_data(port);
......@@ -457,12 +518,6 @@ static int sierra_open(struct usb_serial_port *port, struct file *filp)
port->tty->low_latency = 1;
/* set mode to D0 */
result = usb_control_msg(serial->dev,
usb_rcvctrlpipe(serial->dev, 0),
0x00, 0x40, set_mode_dzero, 0, NULL,
0, USB_CTRL_SET_TIMEOUT);
sierra_send_setup(port);
/* start up the interrupt endpoint if we have one */
......@@ -510,6 +565,9 @@ static int sierra_startup(struct usb_serial *serial)
dbg("%s", __FUNCTION__);
/*Set Device mode to D0 */
sierra_set_power_state(serial->dev, 0x0000);
/* Now setup per port private data */
for (i = 0; i < serial->num_ports; i++) {
port = serial->port[i];
......
......@@ -1384,6 +1384,17 @@ UNUSUAL_DEV( 0x1019, 0x0c55, 0x0000, 0x0110,
US_SC_DEVICE, US_PR_DEVICE, usb_stor_ucr61s2b_init,
0 ),
/* Reported by Kevin Lloyd <linux@sierrawireless.com>
* Entry is needed for the initializer function override,
* which instructs the device to load as a modem
* device.
*/
UNUSUAL_DEV( 0x1199, 0x0fff, 0x0000, 0x9999,
"Sierra Wireless",
"USB MMC Storage",
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_IGNORE_DEVICE),
/* Reported by Jaco Kroon <jaco@kroon.co.za>
* The usb-storage module found on the Digitech GNX4 (and supposedly other
* devices) misbehaves and causes a bunch of invalid I/O errors.
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment