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path: root/drivers/usb/serial/sierra.c
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Diffstat (limited to 'drivers/usb/serial/sierra.c')
-rw-r--r--drivers/usb/serial/sierra.c129
1 files changed, 84 insertions, 45 deletions
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index ed678811e6a..29074c1ba22 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, 2007, 2008 Kevin Lloyd <linux@sierrawireless.com>
+ Copyright (C) 2006, 2007, 2008 Kevin Lloyd <klloyd@sierrawireless.com>
IMPORTANT DISCLAIMER: This driver is not commercially supported by
Sierra Wireless. Use at your own risk.
@@ -14,8 +14,8 @@
Whom based his on the Keyspan driver by Hugh Blemings <hugh@blemings.org>
*/
-#define DRIVER_VERSION "v.1.2.8"
-#define DRIVER_AUTHOR "Kevin Lloyd <linux@sierrawireless.com>"
+#define DRIVER_VERSION "v.1.2.9c"
+#define DRIVER_AUTHOR "Kevin Lloyd <klloyd@sierrawireless.com>"
#define DRIVER_DESC "USB Driver for Sierra Wireless USB modems"
#include <linux/kernel.h>
@@ -31,7 +31,6 @@
#define SWIMS_USB_REQUEST_SetPower 0x00
#define SWIMS_USB_REQUEST_SetNmea 0x07
#define SWIMS_USB_REQUEST_SetMode 0x0B
-#define SWIMS_USB_REQUEST_TYPE_VSC_SET 0x40
#define SWIMS_SET_MODE_Modem 0x0001
/* per port private data */
@@ -55,7 +54,7 @@ static int sierra_set_power_state(struct usb_device *udev, __u16 swiState)
dev_dbg(&udev->dev, "%s", "SET POWER STATE\n");
result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
SWIMS_USB_REQUEST_SetPower, /* __u8 request */
- SWIMS_USB_REQUEST_TYPE_VSC_SET, /* __u8 request type */
+ USB_TYPE_VENDOR, /* __u8 request type */
swiState, /* __u16 value */
0, /* __u16 index */
NULL, /* void *data */
@@ -70,7 +69,7 @@ static int sierra_set_ms_mode(struct usb_device *udev, __u16 eSWocMode)
dev_dbg(&udev->dev, "%s", "DEVICE MODE SWITCH\n");
result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
SWIMS_USB_REQUEST_SetMode, /* __u8 request */
- SWIMS_USB_REQUEST_TYPE_VSC_SET, /* __u8 request type */
+ USB_TYPE_VENDOR, /* __u8 request type */
eSWocMode, /* __u16 value */
0x0000, /* __u16 index */
NULL, /* void *data */
@@ -85,7 +84,7 @@ static int sierra_vsc_set_nmea(struct usb_device *udev, __u16 enable)
dev_dbg(&udev->dev, "%s", "NMEA Enable sent\n");
result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
SWIMS_USB_REQUEST_SetNmea, /* __u8 request */
- SWIMS_USB_REQUEST_TYPE_VSC_SET, /* __u8 request type */
+ USB_TYPE_VENDOR, /* __u8 request type */
enable, /* __u16 value */
0x0000, /* __u16 index */
NULL, /* void *data */
@@ -109,6 +108,26 @@ static int sierra_calc_num_ports(struct usb_serial *serial)
return result;
}
+static int sierra_calc_interface(struct usb_serial *serial)
+{
+ int interface;
+ struct usb_interface *p_interface;
+ struct usb_host_interface *p_host_interface;
+
+ /* Get the interface structure pointer from the serial struct */
+ p_interface = serial->interface;
+
+ /* Get a pointer to the host interface structure */
+ p_host_interface = p_interface->cur_altsetting;
+
+ /* read the interface descriptor for this active altsetting
+ * to find out the interface number we are on
+ */
+ interface = p_host_interface->desc.bInterfaceNumber;
+
+ return interface;
+}
+
static int sierra_probe(struct usb_serial *serial,
const struct usb_device_id *id)
{
@@ -124,6 +143,22 @@ static int sierra_probe(struct usb_serial *serial,
ifnum = serial->interface->cur_altsetting->desc.bInterfaceNumber;
udev = serial->dev;
+ /* Figure out the interface number from the serial structure */
+ ifnum = sierra_calc_interface(serial);
+
+ /*
+ * If this interface supports more than 1 alternate
+ * select the 2nd one
+ */
+ if (serial->interface->num_altsetting == 2) {
+ dev_dbg(&udev->dev,
+ "Selecting alt setting for interface %d\n",
+ ifnum);
+
+ /* We know the alternate setting is 1 for the MC8785 */
+ usb_set_interface(udev, ifnum, 1);
+ }
+
/* Check if in installer mode */
if (truinstall && id->driver_info == DEVICE_INSTALLER) {
dev_dbg(&udev->dev, "%s", "FOUND TRU-INSTALL DEVICE(SW)\n");
@@ -156,7 +191,7 @@ static struct usb_device_id id_table [] = {
{ 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 AirCard */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x0023, 0xFF, 0xFF, 0xFF) }, /* Sierra Wireless C597 */
{ USB_DEVICE(0x1199, 0x6802) }, /* Sierra Wireless MC8755 */
{ USB_DEVICE(0x1199, 0x6804) }, /* Sierra Wireless MC8755 */
@@ -164,15 +199,20 @@ static struct usb_device_id id_table [] = {
{ 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), .driver_info = DEVICE_1_PORT }, /* 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), .driver_info = DEVICE_1_PORT }, /* Sierra Wireless AirCard 885 E */
+ { USB_DEVICE(0x1199, 0x685A), .driver_info = DEVICE_1_PORT }, /* Sierra Wireless AirCard 885 E */
{ USB_DEVICE(0x1199, 0x6468) }, /* Sierra Wireless MP3G - EVDO */
{ USB_DEVICE(0x1199, 0x6469) }, /* Sierra Wireless MP3G - UMTS/HSPA */
@@ -216,7 +256,7 @@ static int sierra_send_setup(struct usb_serial_port *port)
struct sierra_port_private *portdata;
__u16 interface = 0;
- dbg("%s", __FUNCTION__);
+ dbg("%s", __func__);
portdata = usb_get_serial_port_data(port);
@@ -246,24 +286,24 @@ static int sierra_send_setup(struct usb_serial_port *port)
static void sierra_rx_throttle(struct usb_serial_port *port)
{
- dbg("%s", __FUNCTION__);
+ dbg("%s", __func__);
}
static void sierra_rx_unthrottle(struct usb_serial_port *port)
{
- dbg("%s", __FUNCTION__);
+ dbg("%s", __func__);
}
static void sierra_break_ctl(struct usb_serial_port *port, int break_state)
{
/* Unfortunately, I don't know how to send a break */
- dbg("%s", __FUNCTION__);
+ dbg("%s", __func__);
}
static void sierra_set_termios(struct usb_serial_port *port,
struct ktermios *old_termios)
{
- dbg("%s", __FUNCTION__);
+ dbg("%s", __func__);
tty_termios_copy_hw(port->tty->termios, old_termios);
sierra_send_setup(port);
}
@@ -317,14 +357,14 @@ static void sierra_outdat_callback(struct urb *urb)
int status = urb->status;
unsigned long flags;
- dbg("%s - port %d", __FUNCTION__, port->number);
+ dbg("%s - port %d", __func__, port->number);
/* free up the transfer buffer, as usb_free_urb() does not do this */
kfree(urb->transfer_buffer);
if (status)
dbg("%s - nonzero write bulk status received: %d",
- __FUNCTION__, status);
+ __func__, status);
spin_lock_irqsave(&portdata->lock, flags);
--portdata->outstanding_urbs;
@@ -346,12 +386,12 @@ static int sierra_write(struct usb_serial_port *port,
portdata = usb_get_serial_port_data(port);
- dbg("%s: write (%d chars)", __FUNCTION__, count);
+ dbg("%s: write (%d chars)", __func__, count);
spin_lock_irqsave(&portdata->lock, flags);
if (portdata->outstanding_urbs > N_OUT_URB) {
spin_unlock_irqrestore(&portdata->lock, flags);
- dbg("%s - write limit hit\n", __FUNCTION__);
+ dbg("%s - write limit hit\n", __func__);
return 0;
}
portdata->outstanding_urbs++;
@@ -373,7 +413,7 @@ static int sierra_write(struct usb_serial_port *port,
memcpy(buffer, buf, count);
- usb_serial_debug_data(debug, &port->dev, __FUNCTION__, count, buffer);
+ usb_serial_debug_data(debug, &port->dev, __func__, count, buffer);
usb_fill_bulk_urb(urb, serial->dev,
usb_sndbulkpipe(serial->dev,
@@ -384,7 +424,7 @@ static int sierra_write(struct usb_serial_port *port,
status = usb_submit_urb(urb, GFP_ATOMIC);
if (status) {
dev_err(&port->dev, "%s - usb_submit_urb(write bulk) failed "
- "with status = %d\n", __FUNCTION__, status);
+ "with status = %d\n", __func__, status);
count = status;
goto error;
}
@@ -414,14 +454,14 @@ static void sierra_indat_callback(struct urb *urb)
unsigned char *data = urb->transfer_buffer;
int status = urb->status;
- dbg("%s: %p", __FUNCTION__, urb);
+ dbg("%s: %p", __func__, urb);
endpoint = usb_pipeendpoint(urb->pipe);
- port = (struct usb_serial_port *) urb->context;
+ port = urb->context;
if (status) {
dbg("%s: nonzero status: %d on endpoint %02x.",
- __FUNCTION__, status, endpoint);
+ __func__, status, endpoint);
} else {
tty = port->tty;
if (urb->actual_length) {
@@ -429,7 +469,7 @@ static void sierra_indat_callback(struct urb *urb)
tty_insert_flip_string(tty, data, urb->actual_length);
tty_flip_buffer_push(tty);
} else {
- dbg("%s: empty read urb received", __FUNCTION__);
+ dbg("%s: empty read urb received", __func__);
}
/* Resubmit urb so we continue receiving */
@@ -447,19 +487,19 @@ static void sierra_instat_callback(struct urb *urb)
{
int err;
int status = urb->status;
- struct usb_serial_port *port = (struct usb_serial_port *) urb->context;
+ struct usb_serial_port *port = urb->context;
struct sierra_port_private *portdata = usb_get_serial_port_data(port);
struct usb_serial *serial = port->serial;
- dbg("%s", __FUNCTION__);
- dbg("%s: urb %p port %p has data %p", __FUNCTION__,urb,port,portdata);
+ 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", __FUNCTION__);
+ dbg("%s: NULL req_pkt\n", __func__);
return;
}
if ((req_pkt->bRequestType == 0xA1) &&
@@ -469,7 +509,7 @@ static void sierra_instat_callback(struct urb *urb)
urb->transfer_buffer +
sizeof(struct usb_ctrlrequest));
- dbg("%s: signal x%x", __FUNCTION__, signals);
+ dbg("%s: signal x%x", __func__, signals);
old_dcd_state = portdata->dcd_state;
portdata->cts_state = 1;
@@ -481,11 +521,11 @@ static void sierra_instat_callback(struct urb *urb)
old_dcd_state && !portdata->dcd_state)
tty_hangup(port->tty);
} else {
- dbg("%s: type %x req %x", __FUNCTION__,
- req_pkt->bRequestType,req_pkt->bRequest);
+ dbg("%s: type %x req %x", __func__,
+ req_pkt->bRequestType, req_pkt->bRequest);
}
} else
- dbg("%s: error %d", __FUNCTION__, status);
+ dbg("%s: error %d", __func__, status);
/* Resubmit urb so we continue receiving IRQ data */
if (status != -ESHUTDOWN) {
@@ -493,7 +533,7 @@ static void sierra_instat_callback(struct urb *urb)
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err)
dbg("%s: resubmit intr urb failed. (%d)",
- __FUNCTION__, err);
+ __func__, err);
}
}
@@ -502,14 +542,14 @@ static int sierra_write_room(struct usb_serial_port *port)
struct sierra_port_private *portdata = usb_get_serial_port_data(port);
unsigned long flags;
- dbg("%s - port %d", __FUNCTION__, port->number);
+ dbg("%s - port %d", __func__, port->number);
/* try to give a good number back based on if we have any free urbs at
* this point in time */
spin_lock_irqsave(&portdata->lock, flags);
if (portdata->outstanding_urbs > N_OUT_URB * 2 / 3) {
spin_unlock_irqrestore(&portdata->lock, flags);
- dbg("%s - write limit hit\n", __FUNCTION__);
+ dbg("%s - write limit hit\n", __func__);
return 0;
}
spin_unlock_irqrestore(&portdata->lock, flags);
@@ -519,13 +559,15 @@ static int sierra_write_room(struct usb_serial_port *port)
static int sierra_chars_in_buffer(struct usb_serial_port *port)
{
- dbg("%s - port %d", __FUNCTION__, port->number);
+ dbg("%s - port %d", __func__, port->number);
/*
* We can't really account for how much data we
* have sent out, but hasn't made it through to the
* device as we can't see the backend here, so just
* tell the tty layer that everything is flushed.
+ *
+ * FIXME: should walk the outstanding urbs info
*/
return 0;
}
@@ -540,7 +582,7 @@ static int sierra_open(struct usb_serial_port *port, struct file *filp)
portdata = usb_get_serial_port_data(port);
- dbg("%s", __FUNCTION__);
+ dbg("%s", __func__);
/* Set some sane defaults */
portdata->rts_state = 1;
@@ -552,7 +594,7 @@ static int sierra_open(struct usb_serial_port *port, struct file *filp)
if (!urb)
continue;
if (urb->dev != serial->dev) {
- dbg("%s: dev %p != %p", __FUNCTION__,
+ dbg("%s: dev %p != %p", __func__,
urb->dev, serial->dev);
continue;
}
@@ -590,7 +632,7 @@ static void sierra_close(struct usb_serial_port *port, struct file *filp)
struct usb_serial *serial = port->serial;
struct sierra_port_private *portdata;
- dbg("%s", __FUNCTION__);
+ dbg("%s", __func__);
portdata = usb_get_serial_port_data(port);
portdata->rts_state = 0;
@@ -620,7 +662,7 @@ static int sierra_startup(struct usb_serial *serial)
int i;
int j;
- dbg("%s", __FUNCTION__);
+ dbg("%s", __func__);
/* Set Device mode to D0 */
sierra_set_power_state(serial->dev, 0x0000);
@@ -635,7 +677,7 @@ static int sierra_startup(struct usb_serial *serial)
portdata = kzalloc(sizeof(*portdata), GFP_KERNEL);
if (!portdata) {
dbg("%s: kmalloc for sierra_port_private (%d) failed!.",
- __FUNCTION__, i);
+ __func__, i);
return -ENOMEM;
}
spin_lock_init(&portdata->lock);
@@ -656,7 +698,7 @@ static int sierra_startup(struct usb_serial *serial)
urb = usb_alloc_urb(0, GFP_KERNEL);
if (urb == NULL) {
dbg("%s: alloc for in port failed.",
- __FUNCTION__);
+ __func__);
continue;
}
/* Fill URB using supplied data. */
@@ -678,7 +720,7 @@ static void sierra_shutdown(struct usb_serial *serial)
struct usb_serial_port *port;
struct sierra_port_private *portdata;
- dbg("%s", __FUNCTION__);
+ dbg("%s", __func__);
for (i = 0; i < serial->num_ports; ++i) {
port = serial->port[i];
@@ -706,9 +748,6 @@ static struct usb_serial_driver sierra_device = {
.description = "Sierra USB modem",
.id_table = id_table,
.usb_driver = &sierra_driver,
- .num_interrupt_in = NUM_DONT_CARE,
- .num_bulk_in = NUM_DONT_CARE,
- .num_bulk_out = NUM_DONT_CARE,
.calc_num_ports = sierra_calc_num_ports,
.probe = sierra_probe,
.open = sierra_open,