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Diffstat (limited to 'drivers/usb/serial/sierra.c')
-rw-r--r--drivers/usb/serial/sierra.c273
1 files changed, 114 insertions, 159 deletions
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index 29074c1ba22b..ea1a103c99be 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -14,7 +14,7 @@
Whom based his on the Keyspan driver by Hugh Blemings <hugh@blemings.org>
*/
-#define DRIVER_VERSION "v.1.2.9c"
+#define DRIVER_VERSION "v.1.3.2"
#define DRIVER_AUTHOR "Kevin Lloyd <klloyd@sierrawireless.com>"
#define DRIVER_DESC "USB Driver for Sierra Wireless USB modems"
@@ -30,8 +30,6 @@
#define SWIMS_USB_REQUEST_SetPower 0x00
#define SWIMS_USB_REQUEST_SetNmea 0x07
-#define SWIMS_USB_REQUEST_SetMode 0x0B
-#define SWIMS_SET_MODE_Modem 0x0001
/* per port private data */
#define N_IN_URB 4
@@ -40,18 +38,11 @@
static int debug;
static int nmea;
-static int truinstall = 1;
-
-enum devicetype {
- DEVICE_3_PORT = 0,
- DEVICE_1_PORT = 1,
- DEVICE_INSTALLER = 2,
-};
static int sierra_set_power_state(struct usb_device *udev, __u16 swiState)
{
int result;
- dev_dbg(&udev->dev, "%s", "SET POWER STATE\n");
+ dev_dbg(&udev->dev, "%s", __func__);
result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
SWIMS_USB_REQUEST_SetPower, /* __u8 request */
USB_TYPE_VENDOR, /* __u8 request type */
@@ -63,25 +54,10 @@ static int sierra_set_power_state(struct usb_device *udev, __u16 swiState)
return result;
}
-static int sierra_set_ms_mode(struct usb_device *udev, __u16 eSWocMode)
-{
- int result;
- dev_dbg(&udev->dev, "%s", "DEVICE MODE SWITCH\n");
- result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
- SWIMS_USB_REQUEST_SetMode, /* __u8 request */
- USB_TYPE_VENDOR, /* __u8 request type */
- eSWocMode, /* __u16 value */
- 0x0000, /* __u16 index */
- NULL, /* void *data */
- 0, /* __u16 size */
- USB_CTRL_SET_TIMEOUT); /* int timeout */
- return result;
-}
-
static int sierra_vsc_set_nmea(struct usb_device *udev, __u16 enable)
{
int result;
- dev_dbg(&udev->dev, "%s", "NMEA Enable sent\n");
+ dev_dbg(&udev->dev, "%s", __func__);
result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
SWIMS_USB_REQUEST_SetNmea, /* __u8 request */
USB_TYPE_VENDOR, /* __u8 request type */
@@ -97,6 +73,7 @@ static int sierra_calc_num_ports(struct usb_serial *serial)
{
int result;
int *num_ports = usb_get_serial_data(serial);
+ dev_dbg(&serial->dev->dev, "%s", __func__);
result = *num_ports;
@@ -110,22 +87,23 @@ static int sierra_calc_num_ports(struct usb_serial *serial)
static int sierra_calc_interface(struct usb_serial *serial)
{
- int interface;
- struct usb_interface *p_interface;
- struct usb_host_interface *p_host_interface;
+ int interface;
+ struct usb_interface *p_interface;
+ struct usb_host_interface *p_host_interface;
+ dev_dbg(&serial->dev->dev, "%s", __func__);
- /* Get the interface structure pointer from the serial struct */
- p_interface = serial->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;
+ /* 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;
+ /* 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;
+ return interface;
}
static int sierra_probe(struct usb_serial *serial,
@@ -135,43 +113,40 @@ static int sierra_probe(struct usb_serial *serial,
struct usb_device *udev;
int *num_ports;
u8 ifnum;
+ u8 numendpoints;
+
+ dev_dbg(&serial->dev->dev, "%s", __func__);
num_ports = kmalloc(sizeof(*num_ports), GFP_KERNEL);
if (!num_ports)
return -ENOMEM;
ifnum = serial->interface->cur_altsetting->desc.bInterfaceNumber;
+ numendpoints = serial->interface->cur_altsetting->desc.bNumEndpoints;
udev = serial->dev;
- /* Figure out the interface number from the serial structure */
- ifnum = sierra_calc_interface(serial);
+ /* 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);
- }
+ /*
+ * 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");
- result = sierra_set_ms_mode(udev, SWIMS_SET_MODE_Modem);
- /* Don't bind to the device when in installer mode */
- kfree(num_ports);
- return -EIO;
- } else if (id->driver_info == DEVICE_1_PORT)
- *num_ports = 1;
- else if (ifnum == 0x99)
+ /* Dummy interface present on some SKUs should be ignored */
+ if (ifnum == 0x99)
*num_ports = 0;
+ else if (numendpoints <= 3)
+ *num_ports = 1;
else
- *num_ports = 3;
+ *num_ports = (numendpoints-1)/2;
+
/*
* save off our num_ports info so that we can use it in the
* calc_num_ports callback
@@ -185,42 +160,57 @@ 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(0x03f0, 0x1b1d) }, /* HP ev2200 a.k.a MC5720 */
{ USB_DEVICE(0x1199, 0x0020) }, /* Sierra Wireless MC5725 */
+ { USB_DEVICE(0x1199, 0x0024) }, /* Sierra Wireless MC5727 */
{ 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_AND_INTERFACE_INFO(0x1199, 0x0023, 0xFF, 0xFF, 0xFF) }, /* Sierra Wireless C597 */
+ /* Sierra Wireless C597 */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x0023, 0xFF, 0xFF, 0xFF) },
+ /* Sierra Wireless Device */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x0025, 0xFF, 0xFF, 0xFF) },
+ { USB_DEVICE(0x1199, 0x0026) }, /* Sierra Wireless Device */
+ { USB_DEVICE(0x1199, 0x0027) }, /* Sierra Wireless Device */
+ { USB_DEVICE(0x1199, 0x0028) }, /* Sierra Wireless Device */
{ 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, 0x6813) }, /* Sierra Wireless MC8775 (Lenovo) */
{ 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, 0x6832) }, /* Sierra Wireless MC8780 */
+ { USB_DEVICE(0x1199, 0x6833) }, /* Sierra Wireless MC8781 */
+ { USB_DEVICE(0x1199, 0x683A) }, /* Sierra Wireless MC8785 */
+ { USB_DEVICE(0x1199, 0x683B) }, /* Sierra Wireless MC8785 Composite */
+ { USB_DEVICE(0x1199, 0x683C) }, /* Sierra Wireless MC8790 */
+ { USB_DEVICE(0x1199, 0x683D) }, /* Sierra Wireless MC8790 */
+ { USB_DEVICE(0x1199, 0x683E) }, /* Sierra Wireless MC8790 */
{ 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 */
-
- { 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, 0x6859) }, /* Sierra Wireless AirCard 885 E */
+ { USB_DEVICE(0x1199, 0x685A) }, /* Sierra Wireless AirCard 885 E */
+ /* Sierra Wireless C885 */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x6880, 0xFF, 0xFF, 0xFF)},
+ /* Sierra Wireless Device */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x6890, 0xFF, 0xFF, 0xFF)},
+ /* Sierra Wireless Device */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x6891, 0xFF, 0xFF, 0xFF)},
+ /* Sierra Wireless Device */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x6892, 0xFF, 0xFF, 0xFF)},
+
+ { USB_DEVICE(0x1199, 0x0112) }, /* Sierra Wireless AirCard 580 */
+ { USB_DEVICE(0x0F3D, 0x0112) }, /* Airprime/Sierra PC 5220 */
- { USB_DEVICE(0x1199, 0x0FFF), .driver_info = DEVICE_INSTALLER},
{ }
};
MODULE_DEVICE_TABLE(usb, id_table);
@@ -250,7 +240,8 @@ struct sierra_port_private {
int ri_state;
};
-static int sierra_send_setup(struct usb_serial_port *port)
+static int sierra_send_setup(struct tty_struct *tty,
+ struct usb_serial_port *port)
{
struct usb_serial *serial = port->serial;
struct sierra_port_private *portdata;
@@ -260,20 +251,26 @@ static int sierra_send_setup(struct usb_serial_port *port)
portdata = usb_get_serial_port_data(port);
- if (port->tty) {
+ if (tty) {
int val = 0;
if (portdata->dtr_state)
val |= 0x01;
if (portdata->rts_state)
val |= 0x02;
- /* Determine which port is targeted */
- if (port->bulk_out_endpointAddress == 2)
- interface = 0;
- else if (port->bulk_out_endpointAddress == 4)
- interface = 1;
- else if (port->bulk_out_endpointAddress == 5)
- interface = 2;
+ /* If composite device then properly report interface */
+ if (serial->num_ports == 1)
+ interface = sierra_calc_interface(serial);
+
+ /* Otherwise the need to do non-composite mapping */
+ else {
+ if (port->bulk_out_endpointAddress == 2)
+ interface = 0;
+ else if (port->bulk_out_endpointAddress == 4)
+ interface = 1;
+ else if (port->bulk_out_endpointAddress == 5)
+ interface = 2;
+ }
return usb_control_msg(serial->dev,
usb_rcvctrlpipe(serial->dev, 0),
@@ -284,32 +281,17 @@ static int sierra_send_setup(struct usb_serial_port *port)
return 0;
}
-static void sierra_rx_throttle(struct usb_serial_port *port)
-{
- dbg("%s", __func__);
-}
-
-static void sierra_rx_unthrottle(struct usb_serial_port *port)
-{
- 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", __func__);
-}
-
-static void sierra_set_termios(struct usb_serial_port *port,
- struct ktermios *old_termios)
+static void sierra_set_termios(struct tty_struct *tty,
+ struct usb_serial_port *port, struct ktermios *old_termios)
{
dbg("%s", __func__);
- tty_termios_copy_hw(port->tty->termios, old_termios);
- sierra_send_setup(port);
+ tty_termios_copy_hw(tty->termios, old_termios);
+ sierra_send_setup(tty, port);
}
-static int sierra_tiocmget(struct usb_serial_port *port, struct file *file)
+static int sierra_tiocmget(struct tty_struct *tty, struct file *file)
{
+ struct usb_serial_port *port = tty->driver_data;
unsigned int value;
struct sierra_port_private *portdata;
@@ -325,9 +307,10 @@ static int sierra_tiocmget(struct usb_serial_port *port, struct file *file)
return value;
}
-static int sierra_tiocmset(struct usb_serial_port *port, struct file *file,
+static int sierra_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear)
{
+ struct usb_serial_port *port = tty->driver_data;
struct sierra_port_private *portdata;
portdata = usb_get_serial_port_data(port);
@@ -341,13 +324,7 @@ static int sierra_tiocmset(struct usb_serial_port *port, struct file *file,
portdata->rts_state = 0;
if (clear & TIOCM_DTR)
portdata->dtr_state = 0;
- return sierra_send_setup(port);
-}
-
-static int sierra_ioctl(struct usb_serial_port *port, struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- return -ENOIOCTLCMD;
+ return sierra_send_setup(tty, port);
}
static void sierra_outdat_callback(struct urb *urb)
@@ -374,8 +351,8 @@ static void sierra_outdat_callback(struct urb *urb)
}
/* Write */
-static int sierra_write(struct usb_serial_port *port,
- const unsigned char *buf, int count)
+static int sierra_write(struct tty_struct *tty, struct usb_serial_port *port,
+ const unsigned char *buf, int count)
{
struct sierra_port_private *portdata = usb_get_serial_port_data(port);
struct usb_serial *serial = port->serial;
@@ -463,7 +440,7 @@ static void sierra_indat_callback(struct urb *urb)
dbg("%s: nonzero status: %d on endpoint %02x.",
__func__, status, endpoint);
} else {
- tty = port->tty;
+ tty = port->port.tty;
if (urb->actual_length) {
tty_buffer_request_room(tty, urb->actual_length);
tty_insert_flip_string(tty, data, urb->actual_length);
@@ -473,7 +450,7 @@ static void sierra_indat_callback(struct urb *urb)
}
/* Resubmit urb so we continue receiving */
- if (port->open_count && status != -ESHUTDOWN) {
+ if (port->port.count && status != -ESHUTDOWN) {
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err)
dev_err(&port->dev, "resubmit read urb failed."
@@ -517,9 +494,9 @@ static void sierra_instat_callback(struct urb *urb)
portdata->dsr_state = ((signals & 0x02) ? 1 : 0);
portdata->ri_state = ((signals & 0x08) ? 1 : 0);
- if (port->tty && !C_CLOCAL(port->tty) &&
+ if (port->port.tty && !C_CLOCAL(port->port.tty) &&
old_dcd_state && !portdata->dcd_state)
- tty_hangup(port->tty);
+ tty_hangup(port->port.tty);
} else {
dbg("%s: type %x req %x", __func__,
req_pkt->bRequestType, req_pkt->bRequest);
@@ -537,8 +514,9 @@ static void sierra_instat_callback(struct urb *urb)
}
}
-static int sierra_write_room(struct usb_serial_port *port)
+static int sierra_write_room(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct sierra_port_private *portdata = usb_get_serial_port_data(port);
unsigned long flags;
@@ -557,22 +535,8 @@ static int sierra_write_room(struct usb_serial_port *port)
return 2048;
}
-static int sierra_chars_in_buffer(struct usb_serial_port *port)
-{
- 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;
-}
-
-static int sierra_open(struct usb_serial_port *port, struct file *filp)
+static int sierra_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
struct sierra_port_private *portdata;
struct usb_serial *serial = port->serial;
@@ -612,9 +576,10 @@ static int sierra_open(struct usb_serial_port *port, struct file *filp)
}
}
- port->tty->low_latency = 1;
+ if (tty)
+ tty->low_latency = 1;
- sierra_send_setup(port);
+ sierra_send_setup(tty, port);
/* start up the interrupt endpoint if we have one */
if (port->interrupt_in_urb) {
@@ -626,7 +591,8 @@ static int sierra_open(struct usb_serial_port *port, struct file *filp)
return 0;
}
-static void sierra_close(struct usb_serial_port *port, struct file *filp)
+static void sierra_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
int i;
struct usb_serial *serial = port->serial;
@@ -641,7 +607,7 @@ static void sierra_close(struct usb_serial_port *port, struct file *filp)
if (serial->dev) {
mutex_lock(&serial->disc_mutex);
if (!serial->disconnected)
- sierra_send_setup(port);
+ sierra_send_setup(tty, port);
mutex_unlock(&serial->disc_mutex);
/* Stop reading/writing urbs */
@@ -651,7 +617,7 @@ static void sierra_close(struct usb_serial_port *port, struct file *filp)
usb_kill_urb(port->interrupt_in_urb);
- port->tty = NULL;
+ port->port.tty = NULL; /* FIXME */
}
static int sierra_startup(struct usb_serial *serial)
@@ -743,7 +709,7 @@ static void sierra_shutdown(struct usb_serial *serial)
static struct usb_serial_driver sierra_device = {
.driver = {
.owner = THIS_MODULE,
- .name = "sierra1",
+ .name = "sierra",
},
.description = "Sierra USB modem",
.id_table = id_table,
@@ -754,12 +720,7 @@ static struct usb_serial_driver sierra_device = {
.close = sierra_close,
.write = sierra_write,
.write_room = sierra_write_room,
- .chars_in_buffer = sierra_chars_in_buffer,
- .throttle = sierra_rx_throttle,
- .unthrottle = sierra_rx_unthrottle,
- .ioctl = sierra_ioctl,
.set_termios = sierra_set_termios,
- .break_ctl = sierra_break_ctl,
.tiocmget = sierra_tiocmget,
.tiocmset = sierra_tiocmset,
.attach = sierra_startup,
@@ -792,7 +753,7 @@ failed_device_register:
static void __exit sierra_exit(void)
{
- usb_deregister (&sierra_driver);
+ usb_deregister(&sierra_driver);
usb_serial_deregister(&sierra_device);
}
@@ -804,14 +765,8 @@ MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_VERSION(DRIVER_VERSION);
MODULE_LICENSE("GPL");
-module_param(truinstall, bool, 0);
-MODULE_PARM_DESC(truinstall, "TRU-Install support");
-
-module_param(nmea, bool, 0);
+module_param(nmea, bool, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(nmea, "NMEA streaming");
-#ifdef CONFIG_USB_DEBUG
module_param(debug, bool, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(debug, "Debug messages");
-#endif
-