X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fusb%2Fserial%2Fsierra.c;h=29074c1ba22b6dd504218328e11c177ae4a76ab6;hb=8033c6e9736c29cce5f0d0abbca9a44dffb20c39;hp=e3d44ae8d4482c1c1753e286e1c26a0878ad995a;hpb=b8967d8883aadf36351b568c1f1301ad3f46fc3d;p=karo-tx-linux.git diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index e3d44ae8d448..29074c1ba22b 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 + Copyright (C) 2006, 2007, 2008 Kevin Lloyd 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 */ -#define DRIVER_VERSION "v.1.2.7" -#define DRIVER_AUTHOR "Kevin Lloyd " +#define DRIVER_VERSION "v.1.2.9c" +#define DRIVER_AUTHOR "Kevin Lloyd " #define DRIVER_DESC "USB Driver for Sierra Wireless USB modems" #include @@ -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"); @@ -156,22 +191,28 @@ 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 */ { 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, 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 */ @@ -196,9 +237,9 @@ struct sierra_port_private { spinlock_t lock; /* lock the structure */ int outstanding_urbs; /* number of out urbs in flight */ - /* Input endpoints and buffer for this port */ + /* Input endpoints and buffers for this port */ struct urb *in_urbs[N_IN_URB]; - char in_buffer[N_IN_URB][IN_BUFLEN]; + char *in_buffer[N_IN_URB]; /* Settings for the port */ int rts_state; /* Handshaking pins (outputs) */ @@ -215,7 +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); @@ -245,24 +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); } @@ -316,14 +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; @@ -345,12 +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++; @@ -372,7 +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, @@ -383,7 +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; } @@ -413,14 +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) { @@ -428,7 +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 */ @@ -446,19 +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) && @@ -468,7 +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; @@ -480,11 +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) { @@ -492,7 +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); } } @@ -501,14 +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); @@ -518,13 +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; } @@ -539,7 +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; @@ -551,7 +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; } @@ -589,7 +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; @@ -619,7 +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); @@ -634,10 +677,19 @@ 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); + for (j = 0; j < N_IN_URB; j++) { + portdata->in_buffer[j] = kmalloc(IN_BUFLEN, GFP_KERNEL); + if (!portdata->in_buffer[j]) { + for (--j; j >= 0; j--) + kfree(portdata->in_buffer[j]); + kfree(portdata); + return -ENOMEM; + } + } usb_set_serial_port_data(port, portdata); @@ -646,7 +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. */ @@ -668,7 +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]; @@ -681,7 +733,7 @@ static void sierra_shutdown(struct usb_serial *serial) for (j = 0; j < N_IN_URB; j++) { usb_kill_urb(portdata->in_urbs[j]); usb_free_urb(portdata->in_urbs[j]); - portdata->in_urbs[j] = NULL; + kfree(portdata->in_buffer[j]); } kfree(portdata); usb_set_serial_port_data(port, NULL); @@ -696,9 +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,