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Diffstat (limited to 'drivers/usb/serial/sierra.c')
-rw-r--r--drivers/usb/serial/sierra.c170
1 files changed, 79 insertions, 91 deletions
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index 2f6f1523ec56..706033753adb 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.1.2.13a"
#define DRIVER_AUTHOR "Kevin Lloyd <klloyd@sierrawireless.com>"
#define DRIVER_DESC "USB Driver for Sierra Wireless USB modems"
@@ -31,6 +31,7 @@
#define SWIMS_USB_REQUEST_SetPower 0x00
#define SWIMS_USB_REQUEST_SetNmea 0x07
#define SWIMS_USB_REQUEST_SetMode 0x0B
+#define SWIMS_USB_REQUEST_GetSwocInfo 0x0A
#define SWIMS_SET_MODE_Modem 0x0001
/* per port private data */
@@ -40,18 +41,11 @@
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 +57,10 @@ 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 +76,7 @@ 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 +90,23 @@ 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 +116,40 @@ 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);
-
- /*
- * 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);
+ /* Figure out the interface number from the serial structure */
+ ifnum = sierra_calc_interface(serial);
- /* 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
@@ -187,40 +165,50 @@ static struct usb_device_id id_table [] = {
{ USB_DEVICE(0x1199, 0x0218) }, /* Sierra Wireless MC5720 */
{ USB_DEVICE(0x0f30, 0x1b1d) }, /* Sierra Wireless 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, 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, 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, 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);
@@ -268,13 +256,19 @@ static int sierra_send_setup(struct tty_struct *tty,
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),
@@ -713,7 +707,7 @@ 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,
@@ -769,14 +763,8 @@ 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
-
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.