Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: USB: CDC WDM driver USB: ehci-orion: the Orion EHCI root hub does have a Transaction Translator USB: serial: ch341: New VID/PID for CH341 USB-serial USB: build fix USB: pxa27x_udc - Fix Oops USB: OPTION: fix name of Onda MSA501HS HSDPA modem USB: add TELIT HDSPA UC864-E modem to option driver usb-serial: Use ftdi_sio driver for RATOC REX-USB60F
This commit is contained in:
Коммит
fd9908c078
|
@ -218,7 +218,7 @@ static const struct driver_info blob_info = {
|
|||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
#ifndef HAVE_HARDWARE
|
||||
#error You need to configure some hardware for this driver
|
||||
#warning You need to configure some hardware for this driver
|
||||
#endif
|
||||
|
||||
/*
|
||||
|
|
|
@ -29,3 +29,14 @@ config USB_PRINTER
|
|||
To compile this driver as a module, choose M here: the
|
||||
module will be called usblp.
|
||||
|
||||
config USB_WDM
|
||||
tristate "USB Wireless Device Management support"
|
||||
depends on USB
|
||||
---help---
|
||||
This driver supports the WMC Device Management functionality
|
||||
of cell phones compliant to the CDC WMC specification. You can use
|
||||
AT commands over this device.
|
||||
|
||||
To compile this driver as a module, choose M here: the
|
||||
module will be called cdc-wdm.
|
||||
|
||||
|
|
|
@ -5,3 +5,4 @@
|
|||
|
||||
obj-$(CONFIG_USB_ACM) += cdc-acm.o
|
||||
obj-$(CONFIG_USB_PRINTER) += usblp.o
|
||||
obj-$(CONFIG_USB_WDM) += cdc-wdm.o
|
||||
|
|
|
@ -0,0 +1,740 @@
|
|||
/*
|
||||
* cdc-wdm.c
|
||||
*
|
||||
* This driver supports USB CDC WCM Device Management.
|
||||
*
|
||||
* Copyright (c) 2007-2008 Oliver Neukum
|
||||
*
|
||||
* Some code taken from cdc-acm.c
|
||||
*
|
||||
* Released under the GPLv2.
|
||||
*
|
||||
* Many thanks to Carl Nordbeck
|
||||
*/
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/errno.h>
|
||||
#include <linux/slab.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/smp_lock.h>
|
||||
#include <linux/mutex.h>
|
||||
#include <linux/uaccess.h>
|
||||
#include <linux/bitops.h>
|
||||
#include <linux/poll.h>
|
||||
#include <linux/usb.h>
|
||||
#include <linux/usb/cdc.h>
|
||||
#include <asm/byteorder.h>
|
||||
#include <asm/unaligned.h>
|
||||
|
||||
/*
|
||||
* Version Information
|
||||
*/
|
||||
#define DRIVER_VERSION "v0.02"
|
||||
#define DRIVER_AUTHOR "Oliver Neukum"
|
||||
|
||||
static struct usb_device_id wdm_ids[] = {
|
||||
{
|
||||
.match_flags = USB_DEVICE_ID_MATCH_INT_CLASS |
|
||||
USB_DEVICE_ID_MATCH_INT_SUBCLASS,
|
||||
.bInterfaceClass = USB_CLASS_COMM,
|
||||
.bInterfaceSubClass = USB_CDC_SUBCLASS_DMM
|
||||
},
|
||||
{ }
|
||||
};
|
||||
|
||||
#define WDM_MINOR_BASE 176
|
||||
|
||||
|
||||
#define WDM_IN_USE 1
|
||||
#define WDM_DISCONNECTING 2
|
||||
#define WDM_RESULT 3
|
||||
#define WDM_READ 4
|
||||
#define WDM_INT_STALL 5
|
||||
#define WDM_POLL_RUNNING 6
|
||||
|
||||
|
||||
#define WDM_MAX 16
|
||||
|
||||
|
||||
static DEFINE_MUTEX(wdm_mutex);
|
||||
|
||||
/* --- method tables --- */
|
||||
|
||||
struct wdm_device {
|
||||
u8 *inbuf; /* buffer for response */
|
||||
u8 *outbuf; /* buffer for command */
|
||||
u8 *sbuf; /* buffer for status */
|
||||
u8 *ubuf; /* buffer for copy to user space */
|
||||
|
||||
struct urb *command;
|
||||
struct urb *response;
|
||||
struct urb *validity;
|
||||
struct usb_interface *intf;
|
||||
struct usb_ctrlrequest *orq;
|
||||
struct usb_ctrlrequest *irq;
|
||||
spinlock_t iuspin;
|
||||
|
||||
unsigned long flags;
|
||||
u16 bufsize;
|
||||
u16 wMaxCommand;
|
||||
u16 wMaxPacketSize;
|
||||
u16 bMaxPacketSize0;
|
||||
__le16 inum;
|
||||
int reslength;
|
||||
int length;
|
||||
int read;
|
||||
int count;
|
||||
dma_addr_t shandle;
|
||||
dma_addr_t ihandle;
|
||||
struct mutex wlock;
|
||||
struct mutex rlock;
|
||||
wait_queue_head_t wait;
|
||||
struct work_struct rxwork;
|
||||
int werr;
|
||||
int rerr;
|
||||
};
|
||||
|
||||
static struct usb_driver wdm_driver;
|
||||
|
||||
/* --- callbacks --- */
|
||||
static void wdm_out_callback(struct urb *urb)
|
||||
{
|
||||
struct wdm_device *desc;
|
||||
desc = urb->context;
|
||||
spin_lock(&desc->iuspin);
|
||||
desc->werr = urb->status;
|
||||
spin_unlock(&desc->iuspin);
|
||||
clear_bit(WDM_IN_USE, &desc->flags);
|
||||
kfree(desc->outbuf);
|
||||
wake_up(&desc->wait);
|
||||
}
|
||||
|
||||
static void wdm_in_callback(struct urb *urb)
|
||||
{
|
||||
struct wdm_device *desc = urb->context;
|
||||
int status = urb->status;
|
||||
|
||||
spin_lock(&desc->iuspin);
|
||||
|
||||
if (status) {
|
||||
switch (status) {
|
||||
case -ENOENT:
|
||||
dev_dbg(&desc->intf->dev,
|
||||
"nonzero urb status received: -ENOENT");
|
||||
break;
|
||||
case -ECONNRESET:
|
||||
dev_dbg(&desc->intf->dev,
|
||||
"nonzero urb status received: -ECONNRESET");
|
||||
break;
|
||||
case -ESHUTDOWN:
|
||||
dev_dbg(&desc->intf->dev,
|
||||
"nonzero urb status received: -ESHUTDOWN");
|
||||
break;
|
||||
case -EPIPE:
|
||||
err("nonzero urb status received: -EPIPE");
|
||||
break;
|
||||
default:
|
||||
err("Unexpected error %d", status);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
desc->rerr = status;
|
||||
desc->reslength = urb->actual_length;
|
||||
memmove(desc->ubuf + desc->length, desc->inbuf, desc->reslength);
|
||||
desc->length += desc->reslength;
|
||||
wake_up(&desc->wait);
|
||||
|
||||
set_bit(WDM_READ, &desc->flags);
|
||||
spin_unlock(&desc->iuspin);
|
||||
}
|
||||
|
||||
static void wdm_int_callback(struct urb *urb)
|
||||
{
|
||||
int rv = 0;
|
||||
int status = urb->status;
|
||||
struct wdm_device *desc;
|
||||
struct usb_ctrlrequest *req;
|
||||
struct usb_cdc_notification *dr;
|
||||
|
||||
desc = urb->context;
|
||||
req = desc->irq;
|
||||
dr = (struct usb_cdc_notification *)desc->sbuf;
|
||||
|
||||
if (status) {
|
||||
switch (status) {
|
||||
case -ESHUTDOWN:
|
||||
case -ENOENT:
|
||||
case -ECONNRESET:
|
||||
return; /* unplug */
|
||||
case -EPIPE:
|
||||
set_bit(WDM_INT_STALL, &desc->flags);
|
||||
err("Stall on int endpoint");
|
||||
goto sw; /* halt is cleared in work */
|
||||
default:
|
||||
err("nonzero urb status received: %d", status);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (urb->actual_length < sizeof(struct usb_cdc_notification)) {
|
||||
err("wdm_int_callback - %d bytes", urb->actual_length);
|
||||
goto exit;
|
||||
}
|
||||
|
||||
switch (dr->bNotificationType) {
|
||||
case USB_CDC_NOTIFY_RESPONSE_AVAILABLE:
|
||||
dev_dbg(&desc->intf->dev,
|
||||
"NOTIFY_RESPONSE_AVAILABLE received: index %d len %d",
|
||||
dr->wIndex, dr->wLength);
|
||||
break;
|
||||
|
||||
case USB_CDC_NOTIFY_NETWORK_CONNECTION:
|
||||
|
||||
dev_dbg(&desc->intf->dev,
|
||||
"NOTIFY_NETWORK_CONNECTION %s network",
|
||||
dr->wValue ? "connected to" : "disconnected from");
|
||||
goto exit;
|
||||
default:
|
||||
clear_bit(WDM_POLL_RUNNING, &desc->flags);
|
||||
err("unknown notification %d received: index %d len %d",
|
||||
dr->bNotificationType, dr->wIndex, dr->wLength);
|
||||
goto exit;
|
||||
}
|
||||
|
||||
req->bRequestType = (USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE);
|
||||
req->bRequest = USB_CDC_GET_ENCAPSULATED_RESPONSE;
|
||||
req->wValue = 0;
|
||||
req->wIndex = desc->inum;
|
||||
req->wLength = cpu_to_le16(desc->bMaxPacketSize0);
|
||||
|
||||
usb_fill_control_urb(
|
||||
desc->response,
|
||||
interface_to_usbdev(desc->intf),
|
||||
/* using common endpoint 0 */
|
||||
usb_rcvctrlpipe(interface_to_usbdev(desc->intf), 0),
|
||||
(unsigned char *)req,
|
||||
desc->inbuf,
|
||||
desc->bMaxPacketSize0,
|
||||
wdm_in_callback,
|
||||
desc
|
||||
);
|
||||
desc->response->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
|
||||
spin_lock(&desc->iuspin);
|
||||
clear_bit(WDM_READ, &desc->flags);
|
||||
if (!test_bit(WDM_DISCONNECTING, &desc->flags)) {
|
||||
rv = usb_submit_urb(desc->response, GFP_ATOMIC);
|
||||
dev_dbg(&desc->intf->dev, "%s: usb_submit_urb %d",
|
||||
__func__, rv);
|
||||
}
|
||||
spin_unlock(&desc->iuspin);
|
||||
if (rv < 0) {
|
||||
if (rv == -EPERM)
|
||||
return;
|
||||
if (rv == -ENOMEM) {
|
||||
sw:
|
||||
rv = schedule_work(&desc->rxwork);
|
||||
if (rv)
|
||||
err("Cannot schedule work");
|
||||
}
|
||||
}
|
||||
exit:
|
||||
rv = usb_submit_urb(urb, GFP_ATOMIC);
|
||||
if (rv)
|
||||
err("%s - usb_submit_urb failed with result %d",
|
||||
__func__, rv);
|
||||
|
||||
}
|
||||
|
||||
static void kill_urbs(struct wdm_device *desc)
|
||||
{
|
||||
usb_kill_urb(desc->command);
|
||||
usb_kill_urb(desc->validity);
|
||||
usb_kill_urb(desc->response);
|
||||
}
|
||||
|
||||
static void free_urbs(struct wdm_device *desc)
|
||||
{
|
||||
usb_free_urb(desc->validity);
|
||||
usb_free_urb(desc->response);
|
||||
usb_free_urb(desc->command);
|
||||
}
|
||||
|
||||
static void cleanup(struct wdm_device *desc)
|
||||
{
|
||||
usb_buffer_free(interface_to_usbdev(desc->intf),
|
||||
desc->wMaxPacketSize,
|
||||
desc->sbuf,
|
||||
desc->validity->transfer_dma);
|
||||
usb_buffer_free(interface_to_usbdev(desc->intf),
|
||||
desc->wMaxPacketSize,
|
||||
desc->inbuf,
|
||||
desc->response->transfer_dma);
|
||||
kfree(desc->orq);
|
||||
kfree(desc->irq);
|
||||
kfree(desc->ubuf);
|
||||
free_urbs(desc);
|
||||
kfree(desc);
|
||||
}
|
||||
|
||||
static ssize_t wdm_write
|
||||
(struct file *file, const char __user *buffer, size_t count, loff_t *ppos)
|
||||
{
|
||||
u8 *buf;
|
||||
int rv = -EMSGSIZE, r, we;
|
||||
struct wdm_device *desc = file->private_data;
|
||||
struct usb_ctrlrequest *req;
|
||||
|
||||
if (count > desc->wMaxCommand)
|
||||
count = desc->wMaxCommand;
|
||||
|
||||
spin_lock_irq(&desc->iuspin);
|
||||
we = desc->werr;
|
||||
desc->werr = 0;
|
||||
spin_unlock_irq(&desc->iuspin);
|
||||
if (we < 0)
|
||||
return -EIO;
|
||||
|
||||
r = mutex_lock_interruptible(&desc->wlock); /* concurrent writes */
|
||||
rv = -ERESTARTSYS;
|
||||
if (r)
|
||||
goto outnl;
|
||||
|
||||
r = wait_event_interruptible(desc->wait, !test_bit(WDM_IN_USE,
|
||||
&desc->flags));
|
||||
if (r < 0)
|
||||
goto out;
|
||||
|
||||
if (test_bit(WDM_DISCONNECTING, &desc->flags)) {
|
||||
rv = -ENODEV;
|
||||
goto out;
|
||||
}
|
||||
|
||||
desc->outbuf = buf = kmalloc(count, GFP_KERNEL);
|
||||
if (!buf) {
|
||||
rv = -ENOMEM;
|
||||
goto out;
|
||||
}
|
||||
|
||||
r = copy_from_user(buf, buffer, count);
|
||||
if (r > 0) {
|
||||
kfree(buf);
|
||||
rv = -EFAULT;
|
||||
goto out;
|
||||
}
|
||||
|
||||
req = desc->orq;
|
||||
usb_fill_control_urb(
|
||||
desc->command,
|
||||
interface_to_usbdev(desc->intf),
|
||||
/* using common endpoint 0 */
|
||||
usb_sndctrlpipe(interface_to_usbdev(desc->intf), 0),
|
||||
(unsigned char *)req,
|
||||
buf,
|
||||
count,
|
||||
wdm_out_callback,
|
||||
desc
|
||||
);
|
||||
|
||||
req->bRequestType = (USB_DIR_OUT | USB_TYPE_CLASS |
|
||||
USB_RECIP_INTERFACE);
|
||||
req->bRequest = USB_CDC_SEND_ENCAPSULATED_COMMAND;
|
||||
req->wValue = 0;
|
||||
req->wIndex = desc->inum;
|
||||
req->wLength = cpu_to_le16(count);
|
||||
set_bit(WDM_IN_USE, &desc->flags);
|
||||
|
||||
rv = usb_submit_urb(desc->command, GFP_KERNEL);
|
||||
if (rv < 0) {
|
||||
kfree(buf);
|
||||
clear_bit(WDM_IN_USE, &desc->flags);
|
||||
} else {
|
||||
dev_dbg(&desc->intf->dev, "Tx URB has been submitted index=%d",
|
||||
req->wIndex);
|
||||
}
|
||||
out:
|
||||
mutex_unlock(&desc->wlock);
|
||||
outnl:
|
||||
return rv < 0 ? rv : count;
|
||||
}
|
||||
|
||||
static ssize_t wdm_read
|
||||
(struct file *file, char __user *buffer, size_t count, loff_t *ppos)
|
||||
{
|
||||
int rv, cntr;
|
||||
int i = 0;
|
||||
struct wdm_device *desc = file->private_data;
|
||||
|
||||
|
||||
rv = mutex_lock_interruptible(&desc->rlock); /*concurrent reads */
|
||||
if (rv < 0)
|
||||
return -ERESTARTSYS;
|
||||
|
||||
if (desc->length == 0) {
|
||||
desc->read = 0;
|
||||
retry:
|
||||
i++;
|
||||
rv = wait_event_interruptible(desc->wait,
|
||||
test_bit(WDM_READ, &desc->flags));
|
||||
|
||||
if (rv < 0) {
|
||||
rv = -ERESTARTSYS;
|
||||
goto err;
|
||||
}
|
||||
|
||||
spin_lock_irq(&desc->iuspin);
|
||||
|
||||
if (desc->rerr) { /* read completed, error happened */
|
||||
int t = desc->rerr;
|
||||
desc->rerr = 0;
|
||||
spin_unlock_irq(&desc->iuspin);
|
||||
err("reading had resulted in %d", t);
|
||||
rv = -EIO;
|
||||
goto err;
|
||||
}
|
||||
/*
|
||||
* recheck whether we've lost the race
|
||||
* against the completion handler
|
||||
*/
|
||||
if (!test_bit(WDM_READ, &desc->flags)) { /* lost race */
|
||||
spin_unlock_irq(&desc->iuspin);
|
||||
goto retry;
|
||||
}
|
||||
if (!desc->reslength) { /* zero length read */
|
||||
spin_unlock_irq(&desc->iuspin);
|
||||
goto retry;
|
||||
}
|
||||
clear_bit(WDM_READ, &desc->flags);
|
||||
spin_unlock_irq(&desc->iuspin);
|
||||
}
|
||||
|
||||
cntr = count > desc->length ? desc->length : count;
|
||||
rv = copy_to_user(buffer, desc->ubuf, cntr);
|
||||
if (rv > 0) {
|
||||
rv = -EFAULT;
|
||||
goto err;
|
||||
}
|
||||
|
||||
for (i = 0; i < desc->length - cntr; i++)
|
||||
desc->ubuf[i] = desc->ubuf[i + cntr];
|
||||
|
||||
desc->length -= cntr;
|
||||
rv = cntr;
|
||||
|
||||
err:
|
||||
mutex_unlock(&desc->rlock);
|
||||
if (rv < 0)
|
||||
err("wdm_read: exit error");
|
||||
return rv;
|
||||
}
|
||||
|
||||
static int wdm_flush(struct file *file, fl_owner_t id)
|
||||
{
|
||||
struct wdm_device *desc = file->private_data;
|
||||
|
||||
wait_event(desc->wait, !test_bit(WDM_IN_USE, &desc->flags));
|
||||
if (desc->werr < 0)
|
||||
err("Error in flush path: %d", desc->werr);
|
||||
|
||||
return desc->werr;
|
||||
}
|
||||
|
||||
static unsigned int wdm_poll(struct file *file, struct poll_table_struct *wait)
|
||||
{
|
||||
struct wdm_device *desc = file->private_data;
|
||||
unsigned long flags;
|
||||
unsigned int mask = 0;
|
||||
|
||||
spin_lock_irqsave(&desc->iuspin, flags);
|
||||
if (test_bit(WDM_DISCONNECTING, &desc->flags)) {
|
||||
mask = POLLERR;
|
||||
spin_unlock_irqrestore(&desc->iuspin, flags);
|
||||
goto desc_out;
|
||||
}
|
||||
if (test_bit(WDM_READ, &desc->flags))
|
||||
mask = POLLIN | POLLRDNORM;
|
||||
if (desc->rerr || desc->werr)
|
||||
mask |= POLLERR;
|
||||
if (!test_bit(WDM_IN_USE, &desc->flags))
|
||||
mask |= POLLOUT | POLLWRNORM;
|
||||
spin_unlock_irqrestore(&desc->iuspin, flags);
|
||||
|
||||
poll_wait(file, &desc->wait, wait);
|
||||
|
||||
desc_out:
|
||||
return mask;
|
||||
}
|
||||
|
||||
static int wdm_open(struct inode *inode, struct file *file)
|
||||
{
|
||||
int minor = iminor(inode);
|
||||
int rv = -ENODEV;
|
||||
struct usb_interface *intf;
|
||||
struct wdm_device *desc;
|
||||
|
||||
mutex_lock(&wdm_mutex);
|
||||
intf = usb_find_interface(&wdm_driver, minor);
|
||||
if (!intf)
|
||||
goto out;
|
||||
|
||||
desc = usb_get_intfdata(intf);
|
||||
if (test_bit(WDM_DISCONNECTING, &desc->flags))
|
||||
goto out;
|
||||
|
||||
desc->count++;
|
||||
file->private_data = desc;
|
||||
|
||||
rv = usb_submit_urb(desc->validity, GFP_KERNEL);
|
||||
|
||||
if (rv < 0) {
|
||||
desc->count--;
|
||||
err("Error submitting int urb - %d", rv);
|
||||
goto out;
|
||||
}
|
||||
rv = 0;
|
||||
|
||||
out:
|
||||
mutex_unlock(&wdm_mutex);
|
||||
return rv;
|
||||
}
|
||||
|
||||
static int wdm_release(struct inode *inode, struct file *file)
|
||||
{
|
||||
struct wdm_device *desc = file->private_data;
|
||||
|
||||
mutex_lock(&wdm_mutex);
|
||||
desc->count--;
|
||||
if (!desc->count) {
|
||||
dev_dbg(&desc->intf->dev, "wdm_release: cleanup");
|
||||
kill_urbs(desc);
|
||||
}
|
||||
mutex_unlock(&wdm_mutex);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const struct file_operations wdm_fops = {
|
||||
.owner = THIS_MODULE,
|
||||
.read = wdm_read,
|
||||
.write = wdm_write,
|
||||
.open = wdm_open,
|
||||
.flush = wdm_flush,
|
||||
.release = wdm_release,
|
||||
.poll = wdm_poll
|
||||
};
|
||||
|
||||
static struct usb_class_driver wdm_class = {
|
||||
.name = "cdc-wdm%d",
|
||||
.fops = &wdm_fops,
|
||||
.minor_base = WDM_MINOR_BASE,
|
||||
};
|
||||
|
||||
/* --- error handling --- */
|
||||
static void wdm_rxwork(struct work_struct *work)
|
||||
{
|
||||
struct wdm_device *desc = container_of(work, struct wdm_device, rxwork);
|
||||
unsigned long flags;
|
||||
int rv;
|
||||
|
||||
spin_lock_irqsave(&desc->iuspin, flags);
|
||||
if (test_bit(WDM_DISCONNECTING, &desc->flags)) {
|
||||
spin_unlock_irqrestore(&desc->iuspin, flags);
|
||||
} else {
|
||||
spin_unlock_irqrestore(&desc->iuspin, flags);
|
||||
rv = usb_submit_urb(desc->response, GFP_KERNEL);
|
||||
if (rv < 0 && rv != -EPERM) {
|
||||
spin_lock_irqsave(&desc->iuspin, flags);
|
||||
if (!test_bit(WDM_DISCONNECTING, &desc->flags))
|
||||
schedule_work(&desc->rxwork);
|
||||
spin_unlock_irqrestore(&desc->iuspin, flags);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* --- hotplug --- */
|
||||
|
||||
static int wdm_probe(struct usb_interface *intf, const struct usb_device_id *id)
|
||||
{
|
||||
int rv = -EINVAL;
|
||||
struct usb_device *udev = interface_to_usbdev(intf);
|
||||
struct wdm_device *desc;
|
||||
struct usb_host_interface *iface;
|
||||
struct usb_endpoint_descriptor *ep;
|
||||
struct usb_cdc_dmm_desc *dmhd;
|
||||
u8 *buffer = intf->altsetting->extra;
|
||||
int buflen = intf->altsetting->extralen;
|
||||
u16 maxcom = 0;
|
||||
|
||||
if (!buffer)
|
||||
goto out;
|
||||
|
||||
while (buflen > 0) {
|
||||
if (buffer [1] != USB_DT_CS_INTERFACE) {
|
||||
err("skipping garbage");
|
||||
goto next_desc;
|
||||
}
|
||||
|
||||
switch (buffer [2]) {
|
||||
case USB_CDC_HEADER_TYPE:
|
||||
break;
|
||||
case USB_CDC_DMM_TYPE:
|
||||
dmhd = (struct usb_cdc_dmm_desc *)buffer;
|
||||
maxcom = le16_to_cpu(dmhd->wMaxCommand);
|
||||
dev_dbg(&intf->dev,
|
||||
"Finding maximum buffer length: %d", maxcom);
|
||||
break;
|
||||
default:
|
||||
err("Ignoring extra header, type %d, length %d",
|
||||
buffer[2], buffer[0]);
|
||||
break;
|
||||
}
|
||||
next_desc:
|
||||
buflen -= buffer[0];
|
||||
buffer += buffer[0];
|
||||
}
|
||||
|
||||
rv = -ENOMEM;
|
||||
desc = kzalloc(sizeof(struct wdm_device), GFP_KERNEL);
|
||||
if (!desc)
|
||||
goto out;
|
||||
mutex_init(&desc->wlock);
|
||||
mutex_init(&desc->rlock);
|
||||
spin_lock_init(&desc->iuspin);
|
||||
init_waitqueue_head(&desc->wait);
|
||||
desc->wMaxCommand = maxcom;
|
||||
desc->inum = cpu_to_le16((u16)intf->cur_altsetting->desc.bInterfaceNumber);
|
||||
desc->intf = intf;
|
||||
INIT_WORK(&desc->rxwork, wdm_rxwork);
|
||||
|
||||
iface = &intf->altsetting[0];
|
||||
ep = &iface->endpoint[0].desc;
|
||||
if (!usb_endpoint_is_int_in(ep)) {
|
||||
rv = -EINVAL;
|
||||
goto err;
|
||||
}
|
||||
|
||||
desc->wMaxPacketSize = ep->wMaxPacketSize;
|
||||
desc->bMaxPacketSize0 = cpu_to_le16(udev->descriptor.bMaxPacketSize0);
|
||||
|
||||
desc->orq = kmalloc(sizeof(struct usb_ctrlrequest), GFP_KERNEL);
|
||||
if (!desc->orq)
|
||||
goto err;
|
||||
desc->irq = kmalloc(sizeof(struct usb_ctrlrequest), GFP_KERNEL);
|
||||
if (!desc->irq)
|
||||
goto err;
|
||||
|
||||
desc->validity = usb_alloc_urb(0, GFP_KERNEL);
|
||||
if (!desc->validity)
|
||||
goto err;
|
||||
|
||||
desc->response = usb_alloc_urb(0, GFP_KERNEL);
|
||||
if (!desc->response)
|
||||
goto err;
|
||||
|
||||
desc->command = usb_alloc_urb(0, GFP_KERNEL);
|
||||
if (!desc->command)
|
||||
goto err;
|
||||
|
||||
desc->ubuf = kmalloc(desc->wMaxCommand, GFP_KERNEL);
|
||||
if (!desc->ubuf)
|
||||
goto err;
|
||||
|
||||
desc->sbuf = usb_buffer_alloc(interface_to_usbdev(intf),
|
||||
desc->wMaxPacketSize,
|
||||
GFP_KERNEL,
|
||||
&desc->validity->transfer_dma);
|
||||
if (!desc->sbuf)
|
||||
goto err;
|
||||
|
||||
desc->inbuf = usb_buffer_alloc(interface_to_usbdev(intf),
|
||||
desc->bMaxPacketSize0,
|
||||
GFP_KERNEL,
|
||||
&desc->response->transfer_dma);
|
||||
if (!desc->inbuf)
|
||||
goto err2;
|
||||
|
||||
usb_fill_int_urb(
|
||||
desc->validity,
|
||||
interface_to_usbdev(intf),
|
||||
usb_rcvintpipe(interface_to_usbdev(intf), ep->bEndpointAddress),
|
||||
desc->sbuf,
|
||||
desc->wMaxPacketSize,
|
||||
wdm_int_callback,
|
||||
desc,
|
||||
ep->bInterval
|
||||
);
|
||||
desc->validity->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
|
||||
|
||||
usb_set_intfdata(intf, desc);
|
||||
rv = usb_register_dev(intf, &wdm_class);
|
||||
dev_info(&intf->dev, "cdc-wdm%d: USB WDM device\n",
|
||||
intf->minor - WDM_MINOR_BASE);
|
||||
if (rv < 0)
|
||||
goto err;
|
||||
out:
|
||||
return rv;
|
||||
err2:
|
||||
usb_buffer_free(interface_to_usbdev(desc->intf),
|
||||
desc->wMaxPacketSize,
|
||||
desc->sbuf,
|
||||
desc->validity->transfer_dma);
|
||||
err:
|
||||
free_urbs(desc);
|
||||
kfree(desc->ubuf);
|
||||
kfree(desc->orq);
|
||||
kfree(desc->irq);
|
||||
kfree(desc);
|
||||
return rv;
|
||||
}
|
||||
|
||||
static void wdm_disconnect(struct usb_interface *intf)
|
||||
{
|
||||
struct wdm_device *desc;
|
||||
unsigned long flags;
|
||||
|
||||
usb_deregister_dev(intf, &wdm_class);
|
||||
mutex_lock(&wdm_mutex);
|
||||
desc = usb_get_intfdata(intf);
|
||||
|
||||
/* the spinlock makes sure no new urbs are generated in the callbacks */
|
||||
spin_lock_irqsave(&desc->iuspin, flags);
|
||||
set_bit(WDM_DISCONNECTING, &desc->flags);
|
||||
set_bit(WDM_READ, &desc->flags);
|
||||
clear_bit(WDM_IN_USE, &desc->flags);
|
||||
spin_unlock_irqrestore(&desc->iuspin, flags);
|
||||
cancel_work_sync(&desc->rxwork);
|
||||
kill_urbs(desc);
|
||||
wake_up_all(&desc->wait);
|
||||
if (!desc->count)
|
||||
cleanup(desc);
|
||||
mutex_unlock(&wdm_mutex);
|
||||
}
|
||||
|
||||
static struct usb_driver wdm_driver = {
|
||||
.name = "cdc_wdm",
|
||||
.probe = wdm_probe,
|
||||
.disconnect = wdm_disconnect,
|
||||
.id_table = wdm_ids,
|
||||
};
|
||||
|
||||
/* --- low level module stuff --- */
|
||||
|
||||
static int __init wdm_init(void)
|
||||
{
|
||||
int rv;
|
||||
|
||||
rv = usb_register(&wdm_driver);
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
||||
static void __exit wdm_exit(void)
|
||||
{
|
||||
usb_deregister(&wdm_driver);
|
||||
}
|
||||
|
||||
module_init(wdm_init);
|
||||
module_exit(wdm_exit);
|
||||
|
||||
MODULE_AUTHOR(DRIVER_AUTHOR);
|
||||
MODULE_DESCRIPTION("USB Abstract Control Model driver for "
|
||||
"USB WCM Device Management");
|
||||
MODULE_LICENSE("GPL");
|
|
@ -1526,7 +1526,8 @@ static void udc_disable(struct pxa_udc *udc)
|
|||
|
||||
ep0_idle(udc);
|
||||
udc->gadget.speed = USB_SPEED_UNKNOWN;
|
||||
udc->mach->udc_command(PXA2XX_UDC_CMD_DISCONNECT);
|
||||
if (udc->mach->udc_command)
|
||||
udc->mach->udc_command(PXA2XX_UDC_CMD_DISCONNECT);
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
@ -115,6 +115,8 @@ static int ehci_orion_setup(struct usb_hcd *hcd)
|
|||
if (retval)
|
||||
return retval;
|
||||
|
||||
hcd->has_tt = 1;
|
||||
|
||||
ehci_reset(ehci);
|
||||
ehci_port_power(ehci, 0);
|
||||
|
||||
|
|
|
@ -28,6 +28,7 @@ static int debug;
|
|||
|
||||
static struct usb_device_id id_table [] = {
|
||||
{ USB_DEVICE(0x4348, 0x5523) },
|
||||
{ USB_DEVICE(0x1a86, 0x7523) },
|
||||
{ },
|
||||
};
|
||||
MODULE_DEVICE_TABLE(usb, id_table);
|
||||
|
|
|
@ -374,6 +374,7 @@ static struct usb_device_id id_table_combined [] = {
|
|||
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
|
||||
{ USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID),
|
||||
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
|
||||
{ USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) },
|
||||
{ }, /* Optional parameter entry */
|
||||
{ } /* Terminating entry */
|
||||
};
|
||||
|
|
|
@ -591,6 +591,12 @@
|
|||
#define FIC_VID 0x1457
|
||||
#define FIC_NEO1973_DEBUG_PID 0x5118
|
||||
|
||||
/*
|
||||
* RATOC REX-USB60F
|
||||
*/
|
||||
#define RATOC_VENDOR_ID 0x0584
|
||||
#define RATOC_PRODUCT_ID_USB60F 0xb020
|
||||
|
||||
/*
|
||||
* BmRequestType: 1100 0000b
|
||||
* bRequest: FTDI_E2_READ
|
||||
|
|
|
@ -183,6 +183,7 @@ static int option_send_setup(struct usb_serial_port *port);
|
|||
#define AXESSTEL_PRODUCT_MV110H 0x1000
|
||||
|
||||
#define ONDA_VENDOR_ID 0x19d2
|
||||
#define ONDA_PRODUCT_MSA501HS 0x0001
|
||||
#define ONDA_PRODUCT_ET502HS 0x0002
|
||||
|
||||
#define BANDRICH_VENDOR_ID 0x1A8D
|
||||
|
@ -196,6 +197,9 @@ static int option_send_setup(struct usb_serial_port *port);
|
|||
|
||||
#define MAXON_VENDOR_ID 0x16d8
|
||||
|
||||
#define TELIT_VENDOR_ID 0x1bc7
|
||||
#define TELIT_PRODUCT_UC864E 0x1003
|
||||
|
||||
static struct usb_device_id option_ids[] = {
|
||||
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
|
||||
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
|
||||
|
@ -297,13 +301,14 @@ static struct usb_device_id option_ids[] = {
|
|||
{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) },
|
||||
{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) },
|
||||
{ USB_DEVICE(AXESSTEL_VENDOR_ID, AXESSTEL_PRODUCT_MV110H) },
|
||||
{ USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_MSA501HS) },
|
||||
{ USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_ET502HS) },
|
||||
{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_1) },
|
||||
{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_2) },
|
||||
{ USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC680) },
|
||||
{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */
|
||||
{ USB_DEVICE(MAXON_VENDOR_ID, 0x6280) }, /* BP3-USB & BP3-EXT HSDPA */
|
||||
{ USB_DEVICE(0x19d2, 0x0001) }, /* Telstra NextG CDMA */
|
||||
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) },
|
||||
{ } /* Terminating entry */
|
||||
};
|
||||
MODULE_DEVICE_TABLE(usb, option_ids);
|
||||
|
|
|
@ -66,7 +66,6 @@ static struct usb_device_id id_table [] = {
|
|||
{ USB_DEVICE(ITEGNO_VENDOR_ID, ITEGNO_PRODUCT_ID_2080) },
|
||||
{ USB_DEVICE(MA620_VENDOR_ID, MA620_PRODUCT_ID) },
|
||||
{ USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID) },
|
||||
{ USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) },
|
||||
{ USB_DEVICE(TRIPP_VENDOR_ID, TRIPP_PRODUCT_ID) },
|
||||
{ USB_DEVICE(RADIOSHACK_VENDOR_ID, RADIOSHACK_PRODUCT_ID) },
|
||||
{ USB_DEVICE(DCU10_VENDOR_ID, DCU10_PRODUCT_ID) },
|
||||
|
|
|
@ -36,7 +36,6 @@
|
|||
|
||||
#define RATOC_VENDOR_ID 0x0584
|
||||
#define RATOC_PRODUCT_ID 0xb000
|
||||
#define RATOC_PRODUCT_ID_USB60F 0xb020
|
||||
|
||||
#define TRIPP_VENDOR_ID 0x2478
|
||||
#define TRIPP_PRODUCT_ID 0x2008
|
||||
|
|
|
@ -130,6 +130,15 @@ struct usb_cdc_ether_desc {
|
|||
__u8 bNumberPowerFilters;
|
||||
} __attribute__ ((packed));
|
||||
|
||||
/* "Telephone Control Model Functional Descriptor" from CDC WMC spec 6.3..3 */
|
||||
struct usb_cdc_dmm_desc {
|
||||
__u8 bFunctionLength;
|
||||
__u8 bDescriptorType;
|
||||
__u8 bDescriptorSubtype;
|
||||
__u16 bcdVersion;
|
||||
__le16 wMaxCommand;
|
||||
} __attribute__ ((packed));
|
||||
|
||||
/* "MDLM Functional Descriptor" from CDC WMC spec 6.7.2.3 */
|
||||
struct usb_cdc_mdlm_desc {
|
||||
__u8 bLength;
|
||||
|
|
Загрузка…
Ссылка в новой задаче