diff options
Diffstat (limited to 'drivers/usb/serial')
| -rw-r--r-- | drivers/usb/serial/sierra.c | 98 |
1 files changed, 78 insertions, 20 deletions
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index e7db20343d1..c137c8962b9 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -1,7 +1,7 @@ /* 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]; |