2005-11-05 17:22:28 +03:00
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|
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/*
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* Linux host USB redirector
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*
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* Copyright (c) 2005 Fabrice Bellard
|
2007-09-17 01:08:06 +04:00
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*
|
2008-08-21 23:31:10 +04:00
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* Copyright (c) 2008 Max Krasnyansky
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* Support for host device auto connect & disconnect
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* Magor rewrite to support fully async operation
|
2008-08-21 23:28:55 +04:00
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*
|
2005-11-05 17:22:28 +03:00
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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2007-11-17 20:14:51 +03:00
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#include "qemu-common.h"
|
2008-08-21 23:27:48 +04:00
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|
#include "qemu-timer.h"
|
2007-11-17 20:14:51 +03:00
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#include "hw/usb.h"
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#include "console.h"
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2005-11-05 17:22:28 +03:00
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#if defined(__linux__)
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|
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#include <dirent.h>
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#include <sys/ioctl.h>
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|
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#include <linux/usbdevice_fs.h>
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|
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#include <linux/version.h>
|
2007-10-05 02:47:34 +04:00
|
|
|
#include <signal.h>
|
2005-11-05 17:22:28 +03:00
|
|
|
|
|
|
|
/* We redefine it to avoid version problems */
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|
|
struct usb_ctrltransfer {
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|
|
uint8_t bRequestType;
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|
|
uint8_t bRequest;
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|
|
uint16_t wValue;
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|
|
uint16_t wIndex;
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|
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uint16_t wLength;
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|
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uint32_t timeout;
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|
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void *data;
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|
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};
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|
2005-11-06 19:13:29 +03:00
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typedef int USBScanFunc(void *opaque, int bus_num, int addr, int class_id,
|
2007-09-17 01:08:06 +04:00
|
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int vendor_id, int product_id,
|
2005-11-06 19:13:29 +03:00
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const char *product_name, int speed);
|
2007-09-17 01:08:06 +04:00
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|
static int usb_host_find_device(int *pbus_num, int *paddr,
|
2006-06-27 01:00:51 +04:00
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|
char *product_name, int product_name_size,
|
2005-11-06 19:13:29 +03:00
|
|
|
const char *devname);
|
2005-11-05 17:22:28 +03:00
|
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|
2005-11-06 19:13:29 +03:00
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|
|
//#define DEBUG
|
2008-08-21 23:31:10 +04:00
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|
#ifdef DEBUG
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|
#define dprintf printf
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|
|
#else
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|
|
#define dprintf(...)
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|
|
#endif
|
2005-11-05 17:22:28 +03:00
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|
|
#define USBDEVFS_PATH "/proc/bus/usb"
|
2006-06-27 01:00:51 +04:00
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|
#define PRODUCT_NAME_SZ 32
|
2007-10-05 02:47:34 +04:00
|
|
|
#define MAX_ENDPOINTS 16
|
2005-11-05 17:22:28 +03:00
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|
2007-10-05 02:47:34 +04:00
|
|
|
struct sigaction sigact;
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|
|
|
|
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|
|
/* endpoint association data */
|
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|
|
struct endp_data {
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|
|
|
uint8_t type;
|
2008-08-21 23:31:10 +04:00
|
|
|
uint8_t halted;
|
2007-10-05 02:47:34 +04:00
|
|
|
};
|
|
|
|
|
2005-11-05 17:22:28 +03:00
|
|
|
typedef struct USBHostDevice {
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|
|
|
USBDevice dev;
|
2008-08-21 23:31:10 +04:00
|
|
|
int fd;
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|
|
|
|
|
|
uint8_t descr[1024];
|
|
|
|
int descr_len;
|
|
|
|
int configuration;
|
2008-08-21 23:31:52 +04:00
|
|
|
int closing;
|
2008-08-21 23:31:10 +04:00
|
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|
2007-10-05 02:47:34 +04:00
|
|
|
struct endp_data endp_table[MAX_ENDPOINTS];
|
2008-08-21 23:28:55 +04:00
|
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|
|
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|
|
/* Host side address */
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|
|
int bus_num;
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|
|
int addr;
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|
|
struct USBHostDevice *next;
|
2005-11-05 17:22:28 +03:00
|
|
|
} USBHostDevice;
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|
2008-08-21 23:31:10 +04:00
|
|
|
static int is_isoc(USBHostDevice *s, int ep)
|
|
|
|
{
|
|
|
|
return s->endp_table[ep - 1].type == USBDEVFS_URB_TYPE_ISO;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int is_halted(USBHostDevice *s, int ep)
|
|
|
|
{
|
|
|
|
return s->endp_table[ep - 1].halted;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void clear_halt(USBHostDevice *s, int ep)
|
|
|
|
{
|
|
|
|
s->endp_table[ep - 1].halted = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void set_halt(USBHostDevice *s, int ep)
|
|
|
|
{
|
|
|
|
s->endp_table[ep - 1].halted = 1;
|
|
|
|
}
|
|
|
|
|
2008-08-21 23:28:55 +04:00
|
|
|
static USBHostDevice *hostdev_list;
|
|
|
|
|
|
|
|
static void hostdev_link(USBHostDevice *dev)
|
|
|
|
{
|
|
|
|
dev->next = hostdev_list;
|
|
|
|
hostdev_list = dev;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void hostdev_unlink(USBHostDevice *dev)
|
|
|
|
{
|
|
|
|
USBHostDevice *pdev = hostdev_list;
|
|
|
|
USBHostDevice **prev = &hostdev_list;
|
|
|
|
|
|
|
|
while (pdev) {
|
|
|
|
if (pdev == dev) {
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|
|
|
*prev = dev->next;
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|
|
|
return;
|
|
|
|
}
|
|
|
|
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|
|
|
prev = &pdev->next;
|
|
|
|
pdev = pdev->next;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static USBHostDevice *hostdev_find(int bus_num, int addr)
|
|
|
|
{
|
|
|
|
USBHostDevice *s = hostdev_list;
|
|
|
|
while (s) {
|
|
|
|
if (s->bus_num == bus_num && s->addr == addr)
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|
|
return s;
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|
|
s = s->next;
|
|
|
|
}
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|
return NULL;
|
|
|
|
}
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|
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|
2008-08-21 23:31:10 +04:00
|
|
|
/*
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|
|
* Async URB state.
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|
|
* We always allocate one isoc descriptor even for bulk transfers
|
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|
* to simplify allocation and casts.
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|
|
|
*/
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|
|
typedef struct AsyncURB
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|
|
|
{
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|
|
struct usbdevfs_urb urb;
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|
struct usbdevfs_iso_packet_desc isocpd;
|
2007-10-05 02:47:34 +04:00
|
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|
2008-08-21 23:31:10 +04:00
|
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|
USBPacket *packet;
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|
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USBHostDevice *hdev;
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|
|
} AsyncURB;
|
2007-10-05 02:47:34 +04:00
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|
2008-08-21 23:31:10 +04:00
|
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static AsyncURB *async_alloc(void)
|
2007-10-05 02:47:34 +04:00
|
|
|
{
|
2008-08-21 23:31:10 +04:00
|
|
|
return (AsyncURB *) qemu_mallocz(sizeof(AsyncURB));
|
2007-10-05 02:47:34 +04:00
|
|
|
}
|
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|
2008-08-21 23:31:10 +04:00
|
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|
static void async_free(AsyncURB *aurb)
|
2007-10-05 02:47:34 +04:00
|
|
|
{
|
2008-08-21 23:31:10 +04:00
|
|
|
qemu_free(aurb);
|
|
|
|
}
|
2007-10-05 02:47:34 +04:00
|
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|
2008-08-21 23:31:10 +04:00
|
|
|
static void async_complete(void *opaque)
|
|
|
|
{
|
|
|
|
USBHostDevice *s = opaque;
|
|
|
|
AsyncURB *aurb;
|
|
|
|
|
|
|
|
while (1) {
|
|
|
|
USBPacket *p;
|
2007-10-05 02:47:34 +04:00
|
|
|
|
2008-08-21 23:31:10 +04:00
|
|
|
int r = ioctl(s->fd, USBDEVFS_REAPURBNDELAY, &aurb);
|
|
|
|
if (r < 0) {
|
|
|
|
if (errno == EAGAIN)
|
|
|
|
return;
|
|
|
|
|
2008-08-21 23:31:52 +04:00
|
|
|
if (errno == ENODEV && !s->closing) {
|
2008-08-21 23:31:10 +04:00
|
|
|
printf("husb: device %d.%d disconnected\n", s->bus_num, s->addr);
|
|
|
|
usb_device_del_addr(0, s->dev.addr);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
dprintf("husb: async. reap urb failed errno %d\n", errno);
|
|
|
|
return;
|
2007-10-05 02:47:34 +04:00
|
|
|
}
|
2008-08-21 23:31:10 +04:00
|
|
|
|
|
|
|
p = aurb->packet;
|
|
|
|
|
|
|
|
dprintf("husb: async completed. aurb %p status %d alen %d\n",
|
|
|
|
aurb, aurb->urb.status, aurb->urb.actual_length);
|
|
|
|
|
|
|
|
if (p) {
|
|
|
|
switch (aurb->urb.status) {
|
|
|
|
case 0:
|
|
|
|
p->len = aurb->urb.actual_length;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case -EPIPE:
|
|
|
|
set_halt(s, p->devep);
|
|
|
|
/* fall through */
|
|
|
|
default:
|
|
|
|
p->len = USB_RET_NAK;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
usb_packet_complete(p);
|
|
|
|
}
|
|
|
|
|
|
|
|
async_free(aurb);
|
2007-10-05 02:47:34 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-08-21 23:31:10 +04:00
|
|
|
static void async_cancel(USBPacket *unused, void *opaque)
|
2007-10-05 02:47:34 +04:00
|
|
|
{
|
2008-08-21 23:31:10 +04:00
|
|
|
AsyncURB *aurb = opaque;
|
|
|
|
USBHostDevice *s = aurb->hdev;
|
2007-10-05 02:47:34 +04:00
|
|
|
|
2008-08-21 23:31:10 +04:00
|
|
|
dprintf("husb: async cancel. aurb %p\n", aurb);
|
|
|
|
|
|
|
|
/* Mark it as dead (see async_complete above) */
|
|
|
|
aurb->packet = NULL;
|
2007-10-05 02:47:34 +04:00
|
|
|
|
2008-08-21 23:31:10 +04:00
|
|
|
int r = ioctl(s->fd, USBDEVFS_DISCARDURB, aurb);
|
|
|
|
if (r < 0) {
|
|
|
|
dprintf("husb: async. discard urb failed errno %d\n", errno);
|
2007-10-05 02:47:34 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static int usb_host_update_interfaces(USBHostDevice *dev, int configuration)
|
|
|
|
{
|
|
|
|
int dev_descr_len, config_descr_len;
|
|
|
|
int interface, nb_interfaces, nb_configurations;
|
|
|
|
int ret, i;
|
|
|
|
|
|
|
|
if (configuration == 0) /* address state - ignore */
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
i = 0;
|
|
|
|
dev_descr_len = dev->descr[0];
|
|
|
|
if (dev_descr_len > dev->descr_len)
|
|
|
|
goto fail;
|
|
|
|
nb_configurations = dev->descr[17];
|
|
|
|
|
|
|
|
i += dev_descr_len;
|
|
|
|
while (i < dev->descr_len) {
|
2008-08-21 23:31:10 +04:00
|
|
|
dprintf("husb: i is %d, descr_len is %d, dl %d, dt %d\n", i, dev->descr_len,
|
2007-10-05 02:47:34 +04:00
|
|
|
dev->descr[i], dev->descr[i+1]);
|
2008-08-21 23:31:10 +04:00
|
|
|
|
2007-10-05 02:47:34 +04:00
|
|
|
if (dev->descr[i+1] != USB_DT_CONFIG) {
|
|
|
|
i += dev->descr[i];
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
config_descr_len = dev->descr[i];
|
|
|
|
|
2008-08-21 23:31:10 +04:00
|
|
|
printf("husb: config #%d need %d\n", dev->descr[i + 5], configuration);
|
2008-08-21 23:27:48 +04:00
|
|
|
|
|
|
|
if (configuration < 0 || configuration == dev->descr[i + 5])
|
2007-10-05 02:47:34 +04:00
|
|
|
break;
|
|
|
|
|
|
|
|
i += config_descr_len;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (i >= dev->descr_len) {
|
2008-08-21 23:32:29 +04:00
|
|
|
fprintf(stderr, "husb: update iface failed. no matching configuration\n");
|
2007-10-05 02:47:34 +04:00
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
nb_interfaces = dev->descr[i + 4];
|
|
|
|
|
|
|
|
#ifdef USBDEVFS_DISCONNECT
|
|
|
|
/* earlier Linux 2.4 do not support that */
|
|
|
|
{
|
|
|
|
struct usbdevfs_ioctl ctrl;
|
|
|
|
for (interface = 0; interface < nb_interfaces; interface++) {
|
|
|
|
ctrl.ioctl_code = USBDEVFS_DISCONNECT;
|
|
|
|
ctrl.ifno = interface;
|
|
|
|
ret = ioctl(dev->fd, USBDEVFS_IOCTL, &ctrl);
|
|
|
|
if (ret < 0 && errno != ENODATA) {
|
|
|
|
perror("USBDEVFS_DISCONNECT");
|
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
/* XXX: only grab if all interfaces are free */
|
|
|
|
for (interface = 0; interface < nb_interfaces; interface++) {
|
|
|
|
ret = ioctl(dev->fd, USBDEVFS_CLAIMINTERFACE, &interface);
|
|
|
|
if (ret < 0) {
|
|
|
|
if (errno == EBUSY) {
|
2008-08-21 23:31:10 +04:00
|
|
|
printf("husb: update iface. device already grabbed\n");
|
2007-10-05 02:47:34 +04:00
|
|
|
} else {
|
2008-08-21 23:31:10 +04:00
|
|
|
perror("husb: failed to claim interface");
|
2007-10-05 02:47:34 +04:00
|
|
|
}
|
|
|
|
fail:
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-08-21 23:31:10 +04:00
|
|
|
printf("husb: %d interfaces claimed for configuration %d\n",
|
2007-10-05 02:47:34 +04:00
|
|
|
nb_interfaces, configuration);
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2006-07-19 22:06:15 +04:00
|
|
|
static void usb_host_handle_reset(USBDevice *dev)
|
2005-11-05 17:22:28 +03:00
|
|
|
{
|
|
|
|
USBHostDevice *s = (USBHostDevice *)dev;
|
2008-08-21 23:31:10 +04:00
|
|
|
|
|
|
|
dprintf("husb: reset device %u.%u\n", s->bus_num, s->addr);
|
|
|
|
|
2005-11-05 17:22:28 +03:00
|
|
|
ioctl(s->fd, USBDEVFS_RESET);
|
2008-08-21 23:31:10 +04:00
|
|
|
usb_host_update_interfaces(s, s->configuration);
|
2007-09-17 01:08:06 +04:00
|
|
|
}
|
2005-11-05 17:22:28 +03:00
|
|
|
|
2006-07-19 22:06:15 +04:00
|
|
|
static void usb_host_handle_destroy(USBDevice *dev)
|
|
|
|
{
|
|
|
|
USBHostDevice *s = (USBHostDevice *)dev;
|
|
|
|
|
2008-08-21 23:31:52 +04:00
|
|
|
s->closing = 1;
|
|
|
|
|
2008-08-21 23:31:10 +04:00
|
|
|
qemu_set_fd_handler(s->fd, NULL, NULL, NULL);
|
2008-08-21 23:27:48 +04:00
|
|
|
|
2008-08-21 23:28:55 +04:00
|
|
|
hostdev_unlink(s);
|
|
|
|
|
2008-08-21 23:31:10 +04:00
|
|
|
async_complete(s);
|
|
|
|
|
2006-07-19 22:06:15 +04:00
|
|
|
if (s->fd >= 0)
|
|
|
|
close(s->fd);
|
2008-08-21 23:27:48 +04:00
|
|
|
|
2006-07-19 22:06:15 +04:00
|
|
|
qemu_free(s);
|
|
|
|
}
|
|
|
|
|
2007-10-05 02:47:34 +04:00
|
|
|
static int usb_linux_update_endp_table(USBHostDevice *s);
|
|
|
|
|
2005-11-05 17:22:28 +03:00
|
|
|
static int usb_host_handle_control(USBDevice *dev,
|
|
|
|
int request,
|
|
|
|
int value,
|
|
|
|
int index,
|
|
|
|
int length,
|
|
|
|
uint8_t *data)
|
|
|
|
{
|
|
|
|
USBHostDevice *s = (USBHostDevice *)dev;
|
|
|
|
struct usb_ctrltransfer ct;
|
2007-10-05 02:47:34 +04:00
|
|
|
struct usbdevfs_setinterface si;
|
|
|
|
int intf_update_required = 0;
|
2005-11-05 17:22:28 +03:00
|
|
|
int ret;
|
|
|
|
|
|
|
|
if (request == (DeviceOutRequest | USB_REQ_SET_ADDRESS)) {
|
|
|
|
/* specific SET_ADDRESS support */
|
|
|
|
dev->addr = value;
|
|
|
|
return 0;
|
2007-10-05 02:47:34 +04:00
|
|
|
} else if (request == ((USB_RECIP_INTERFACE << 8) |
|
|
|
|
USB_REQ_SET_INTERFACE)) {
|
|
|
|
/* set alternate setting for the interface */
|
|
|
|
si.interface = index;
|
|
|
|
si.altsetting = value;
|
|
|
|
ret = ioctl(s->fd, USBDEVFS_SETINTERFACE, &si);
|
|
|
|
usb_linux_update_endp_table(s);
|
|
|
|
} else if (request == (DeviceOutRequest | USB_REQ_SET_CONFIGURATION)) {
|
2008-08-21 23:31:10 +04:00
|
|
|
dprintf("husb: ctrl set config %d\n", value & 0xff);
|
2007-10-05 02:47:34 +04:00
|
|
|
if (s->configuration != (value & 0xff)) {
|
|
|
|
s->configuration = (value & 0xff);
|
|
|
|
intf_update_required = 1;
|
|
|
|
}
|
|
|
|
goto do_request;
|
2005-11-05 17:22:28 +03:00
|
|
|
} else {
|
2007-10-05 02:47:34 +04:00
|
|
|
do_request:
|
2005-11-05 17:22:28 +03:00
|
|
|
ct.bRequestType = request >> 8;
|
|
|
|
ct.bRequest = request;
|
|
|
|
ct.wValue = value;
|
|
|
|
ct.wIndex = index;
|
|
|
|
ct.wLength = length;
|
|
|
|
ct.timeout = 50;
|
|
|
|
ct.data = data;
|
|
|
|
ret = ioctl(s->fd, USBDEVFS_CONTROL, &ct);
|
2008-08-21 23:31:10 +04:00
|
|
|
|
|
|
|
dprintf("husb: ctrl req 0x%x val 0x%x index %u len %u ret %d\n",
|
|
|
|
ct.bRequest, ct.wValue, ct.wIndex, ct.wLength, ret);
|
2007-10-05 02:47:34 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
if (ret < 0) {
|
|
|
|
switch(errno) {
|
|
|
|
case ETIMEDOUT:
|
|
|
|
return USB_RET_NAK;
|
|
|
|
default:
|
|
|
|
return USB_RET_STALL;
|
2005-11-05 17:22:28 +03:00
|
|
|
}
|
2007-10-05 02:47:34 +04:00
|
|
|
} else {
|
|
|
|
if (intf_update_required) {
|
2008-08-21 23:31:10 +04:00
|
|
|
dprintf("husb: updating interfaces\n");
|
2007-10-05 02:47:34 +04:00
|
|
|
usb_host_update_interfaces(s, value & 0xff);
|
|
|
|
}
|
|
|
|
return ret;
|
|
|
|
}
|
2005-11-05 17:22:28 +03:00
|
|
|
}
|
|
|
|
|
2006-08-12 05:04:27 +04:00
|
|
|
static int usb_host_handle_data(USBDevice *dev, USBPacket *p)
|
2005-11-05 17:22:28 +03:00
|
|
|
{
|
2008-08-21 23:31:10 +04:00
|
|
|
USBHostDevice *s = (USBHostDevice *) dev;
|
|
|
|
AsyncURB *aurb;
|
|
|
|
struct usbdevfs_urb *urb;
|
2005-11-05 17:22:28 +03:00
|
|
|
int ret;
|
|
|
|
|
2008-08-21 23:31:10 +04:00
|
|
|
aurb = async_alloc();
|
|
|
|
if (!aurb) {
|
|
|
|
dprintf("husb: async malloc failed\n");
|
|
|
|
return USB_RET_NAK;
|
2007-10-05 02:47:34 +04:00
|
|
|
}
|
2008-08-21 23:31:10 +04:00
|
|
|
aurb->hdev = s;
|
|
|
|
aurb->packet = p;
|
|
|
|
|
|
|
|
urb = &aurb->urb;
|
2007-10-05 02:47:34 +04:00
|
|
|
|
2006-08-12 05:04:27 +04:00
|
|
|
if (p->pid == USB_TOKEN_IN)
|
2008-08-21 23:31:10 +04:00
|
|
|
urb->endpoint = p->devep | 0x80;
|
|
|
|
else
|
|
|
|
urb->endpoint = p->devep;
|
|
|
|
|
|
|
|
if (is_halted(s, p->devep)) {
|
|
|
|
ret = ioctl(s->fd, USBDEVFS_CLEAR_HALT, &urb->endpoint);
|
|
|
|
if (ret < 0) {
|
|
|
|
dprintf("husb: failed to clear halt. ep 0x%x errno %d\n",
|
|
|
|
urb->endpoint, errno);
|
2005-11-05 17:22:28 +03:00
|
|
|
return USB_RET_NAK;
|
|
|
|
}
|
2008-08-21 23:31:10 +04:00
|
|
|
clear_halt(s, p->devep);
|
2007-10-05 02:55:53 +04:00
|
|
|
}
|
|
|
|
|
2008-08-21 23:31:10 +04:00
|
|
|
urb->buffer = p->data;
|
|
|
|
urb->buffer_length = p->len;
|
2007-10-05 02:47:34 +04:00
|
|
|
|
2008-08-21 23:31:10 +04:00
|
|
|
if (is_isoc(s, p->devep)) {
|
|
|
|
/* Setup ISOC transfer */
|
|
|
|
urb->type = USBDEVFS_URB_TYPE_ISO;
|
|
|
|
urb->flags = USBDEVFS_URB_ISO_ASAP;
|
|
|
|
urb->number_of_packets = 1;
|
|
|
|
urb->iso_frame_desc[0].length = p->len;
|
|
|
|
} else {
|
|
|
|
/* Setup bulk transfer */
|
|
|
|
urb->type = USBDEVFS_URB_TYPE_BULK;
|
2007-10-05 02:47:34 +04:00
|
|
|
}
|
|
|
|
|
2008-08-21 23:31:10 +04:00
|
|
|
urb->usercontext = s;
|
2007-10-05 02:47:34 +04:00
|
|
|
|
2008-08-21 23:31:10 +04:00
|
|
|
ret = ioctl(s->fd, USBDEVFS_SUBMITURB, urb);
|
2007-10-05 02:47:34 +04:00
|
|
|
|
2008-08-21 23:31:10 +04:00
|
|
|
dprintf("husb: data submit. ep 0x%x len %u aurb %p\n", urb->endpoint, p->len, aurb);
|
2007-10-05 02:47:34 +04:00
|
|
|
|
2008-08-21 23:31:10 +04:00
|
|
|
if (ret < 0) {
|
|
|
|
dprintf("husb: submit failed. errno %d\n", errno);
|
|
|
|
async_free(aurb);
|
2007-10-05 02:47:34 +04:00
|
|
|
|
|
|
|
switch(errno) {
|
|
|
|
case ETIMEDOUT:
|
|
|
|
return USB_RET_NAK;
|
|
|
|
case EPIPE:
|
|
|
|
default:
|
|
|
|
return USB_RET_STALL;
|
|
|
|
}
|
|
|
|
}
|
2008-08-21 23:31:10 +04:00
|
|
|
|
|
|
|
usb_defer_packet(p, async_cancel, aurb);
|
2007-10-05 02:47:34 +04:00
|
|
|
return USB_RET_ASYNC;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* returns 1 on problem encountered or 0 for success */
|
|
|
|
static int usb_linux_update_endp_table(USBHostDevice *s)
|
|
|
|
{
|
|
|
|
uint8_t *descriptors;
|
|
|
|
uint8_t devep, type, configuration, alt_interface;
|
|
|
|
struct usb_ctrltransfer ct;
|
|
|
|
int interface, ret, length, i;
|
|
|
|
|
|
|
|
ct.bRequestType = USB_DIR_IN;
|
|
|
|
ct.bRequest = USB_REQ_GET_CONFIGURATION;
|
|
|
|
ct.wValue = 0;
|
|
|
|
ct.wIndex = 0;
|
|
|
|
ct.wLength = 1;
|
|
|
|
ct.data = &configuration;
|
|
|
|
ct.timeout = 50;
|
|
|
|
|
|
|
|
ret = ioctl(s->fd, USBDEVFS_CONTROL, &ct);
|
|
|
|
if (ret < 0) {
|
|
|
|
perror("usb_linux_update_endp_table");
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* in address state */
|
|
|
|
if (configuration == 0)
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
/* get the desired configuration, interface, and endpoint descriptors
|
|
|
|
* from device description */
|
|
|
|
descriptors = &s->descr[18];
|
|
|
|
length = s->descr_len - 18;
|
|
|
|
i = 0;
|
|
|
|
|
|
|
|
if (descriptors[i + 1] != USB_DT_CONFIG ||
|
|
|
|
descriptors[i + 5] != configuration) {
|
2008-08-21 23:31:10 +04:00
|
|
|
dprintf("invalid descriptor data - configuration\n");
|
2007-10-05 02:47:34 +04:00
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
i += descriptors[i];
|
|
|
|
|
|
|
|
while (i < length) {
|
|
|
|
if (descriptors[i + 1] != USB_DT_INTERFACE ||
|
|
|
|
(descriptors[i + 1] == USB_DT_INTERFACE &&
|
|
|
|
descriptors[i + 4] == 0)) {
|
|
|
|
i += descriptors[i];
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
interface = descriptors[i + 2];
|
|
|
|
|
|
|
|
ct.bRequestType = USB_DIR_IN | USB_RECIP_INTERFACE;
|
|
|
|
ct.bRequest = USB_REQ_GET_INTERFACE;
|
|
|
|
ct.wValue = 0;
|
|
|
|
ct.wIndex = interface;
|
|
|
|
ct.wLength = 1;
|
|
|
|
ct.data = &alt_interface;
|
|
|
|
ct.timeout = 50;
|
|
|
|
|
|
|
|
ret = ioctl(s->fd, USBDEVFS_CONTROL, &ct);
|
|
|
|
if (ret < 0) {
|
|
|
|
perror("usb_linux_update_endp_table");
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* the current interface descriptor is the active interface
|
|
|
|
* and has endpoints */
|
|
|
|
if (descriptors[i + 3] != alt_interface) {
|
|
|
|
i += descriptors[i];
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* advance to the endpoints */
|
|
|
|
while (i < length && descriptors[i +1] != USB_DT_ENDPOINT)
|
|
|
|
i += descriptors[i];
|
|
|
|
|
|
|
|
if (i >= length)
|
|
|
|
break;
|
|
|
|
|
|
|
|
while (i < length) {
|
|
|
|
if (descriptors[i + 1] != USB_DT_ENDPOINT)
|
|
|
|
break;
|
|
|
|
|
|
|
|
devep = descriptors[i + 2];
|
|
|
|
switch (descriptors[i + 3] & 0x3) {
|
|
|
|
case 0x00:
|
|
|
|
type = USBDEVFS_URB_TYPE_CONTROL;
|
|
|
|
break;
|
|
|
|
case 0x01:
|
|
|
|
type = USBDEVFS_URB_TYPE_ISO;
|
|
|
|
break;
|
|
|
|
case 0x02:
|
|
|
|
type = USBDEVFS_URB_TYPE_BULK;
|
|
|
|
break;
|
|
|
|
case 0x03:
|
|
|
|
type = USBDEVFS_URB_TYPE_INTERRUPT;
|
|
|
|
break;
|
|
|
|
default:
|
2008-08-21 23:31:10 +04:00
|
|
|
dprintf("usb_host: malformed endpoint type\n");
|
2007-10-05 02:47:34 +04:00
|
|
|
type = USBDEVFS_URB_TYPE_BULK;
|
|
|
|
}
|
|
|
|
s->endp_table[(devep & 0xf) - 1].type = type;
|
2008-08-21 23:31:10 +04:00
|
|
|
s->endp_table[(devep & 0xf) - 1].halted = 0;
|
2007-10-05 02:47:34 +04:00
|
|
|
|
|
|
|
i += descriptors[i];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2008-08-21 23:28:55 +04:00
|
|
|
static USBDevice *usb_host_device_open_addr(int bus_num, int addr, const char *prod_name)
|
2005-11-05 17:22:28 +03:00
|
|
|
{
|
2007-10-05 02:47:34 +04:00
|
|
|
int fd = -1, ret;
|
|
|
|
USBHostDevice *dev = NULL;
|
2005-11-05 17:22:28 +03:00
|
|
|
struct usbdevfs_connectinfo ci;
|
2005-11-06 19:13:29 +03:00
|
|
|
char buf[1024];
|
2008-08-21 23:27:48 +04:00
|
|
|
|
2007-10-05 02:47:34 +04:00
|
|
|
dev = qemu_mallocz(sizeof(USBHostDevice));
|
|
|
|
if (!dev)
|
|
|
|
goto fail;
|
|
|
|
|
2008-08-21 23:28:55 +04:00
|
|
|
dev->bus_num = bus_num;
|
|
|
|
dev->addr = addr;
|
|
|
|
|
2008-08-21 23:31:10 +04:00
|
|
|
printf("husb: open device %d.%d\n", bus_num, addr);
|
2007-09-17 12:09:54 +04:00
|
|
|
|
2007-09-17 01:08:06 +04:00
|
|
|
snprintf(buf, sizeof(buf), USBDEVFS_PATH "/%03d/%03d",
|
2005-11-06 19:13:29 +03:00
|
|
|
bus_num, addr);
|
2007-10-05 02:47:34 +04:00
|
|
|
fd = open(buf, O_RDWR | O_NONBLOCK);
|
2005-11-05 17:22:28 +03:00
|
|
|
if (fd < 0) {
|
2005-11-06 19:13:29 +03:00
|
|
|
perror(buf);
|
2008-08-21 23:27:48 +04:00
|
|
|
goto fail;
|
2005-11-05 17:22:28 +03:00
|
|
|
}
|
|
|
|
|
2007-10-05 02:47:34 +04:00
|
|
|
/* read the device description */
|
|
|
|
dev->descr_len = read(fd, dev->descr, sizeof(dev->descr));
|
|
|
|
if (dev->descr_len <= 0) {
|
2008-08-21 23:31:10 +04:00
|
|
|
perror("husb: reading device data failed");
|
2005-11-05 17:22:28 +03:00
|
|
|
goto fail;
|
|
|
|
}
|
2007-09-17 12:09:54 +04:00
|
|
|
|
2007-10-05 02:47:34 +04:00
|
|
|
#ifdef DEBUG
|
2005-11-14 00:53:15 +03:00
|
|
|
{
|
2007-10-05 02:47:34 +04:00
|
|
|
int x;
|
|
|
|
printf("=== begin dumping device descriptor data ===\n");
|
|
|
|
for (x = 0; x < dev->descr_len; x++)
|
|
|
|
printf("%02x ", dev->descr[x]);
|
|
|
|
printf("\n=== end dumping device descriptor data ===\n");
|
2005-11-05 17:22:28 +03:00
|
|
|
}
|
2005-11-06 19:13:29 +03:00
|
|
|
#endif
|
|
|
|
|
2007-10-05 02:47:34 +04:00
|
|
|
dev->fd = fd;
|
|
|
|
dev->configuration = 1;
|
|
|
|
|
|
|
|
/* XXX - do something about initial configuration */
|
2008-08-21 23:27:48 +04:00
|
|
|
if (!usb_host_update_interfaces(dev, -1))
|
2007-10-05 02:47:34 +04:00
|
|
|
goto fail;
|
2005-11-05 17:22:28 +03:00
|
|
|
|
|
|
|
ret = ioctl(fd, USBDEVFS_CONNECTINFO, &ci);
|
|
|
|
if (ret < 0) {
|
2007-10-31 03:27:50 +03:00
|
|
|
perror("usb_host_device_open: USBDEVFS_CONNECTINFO");
|
2005-11-05 17:22:28 +03:00
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
|
2008-08-21 23:31:10 +04:00
|
|
|
printf("husb: grabbed usb device %d.%d\n", bus_num, addr);
|
2005-11-05 17:22:28 +03:00
|
|
|
|
2007-10-05 02:47:34 +04:00
|
|
|
ret = usb_linux_update_endp_table(dev);
|
|
|
|
if (ret)
|
2005-11-05 17:22:28 +03:00
|
|
|
goto fail;
|
2007-10-05 02:47:34 +04:00
|
|
|
|
2005-11-05 17:22:28 +03:00
|
|
|
if (ci.slow)
|
|
|
|
dev->dev.speed = USB_SPEED_LOW;
|
|
|
|
else
|
|
|
|
dev->dev.speed = USB_SPEED_HIGH;
|
2005-11-06 19:13:29 +03:00
|
|
|
dev->dev.handle_packet = usb_generic_handle_packet;
|
2005-11-05 17:22:28 +03:00
|
|
|
|
|
|
|
dev->dev.handle_reset = usb_host_handle_reset;
|
|
|
|
dev->dev.handle_control = usb_host_handle_control;
|
|
|
|
dev->dev.handle_data = usb_host_handle_data;
|
2006-07-19 22:06:15 +04:00
|
|
|
dev->dev.handle_destroy = usb_host_handle_destroy;
|
2006-06-27 01:00:51 +04:00
|
|
|
|
2008-08-21 23:28:55 +04:00
|
|
|
if (!prod_name || prod_name[0] == '\0')
|
2006-06-27 01:00:51 +04:00
|
|
|
snprintf(dev->dev.devname, sizeof(dev->dev.devname),
|
2008-08-21 23:28:55 +04:00
|
|
|
"host:%d.%d", bus_num, addr);
|
2006-06-27 01:00:51 +04:00
|
|
|
else
|
|
|
|
pstrcpy(dev->dev.devname, sizeof(dev->dev.devname),
|
2008-08-21 23:28:55 +04:00
|
|
|
prod_name);
|
2006-06-27 01:00:51 +04:00
|
|
|
|
2008-08-21 23:31:10 +04:00
|
|
|
/* USB devio uses 'write' flag to check for async completions */
|
|
|
|
qemu_set_fd_handler(dev->fd, NULL, async_complete, dev);
|
2008-08-21 23:27:48 +04:00
|
|
|
|
2008-08-21 23:28:55 +04:00
|
|
|
hostdev_link(dev);
|
|
|
|
|
2008-08-21 23:31:10 +04:00
|
|
|
return (USBDevice *) dev;
|
2008-08-21 23:28:55 +04:00
|
|
|
|
2007-10-05 02:47:34 +04:00
|
|
|
fail:
|
2008-08-21 23:31:52 +04:00
|
|
|
if (dev)
|
2007-10-05 02:47:34 +04:00
|
|
|
qemu_free(dev);
|
2008-08-21 23:31:52 +04:00
|
|
|
|
2007-10-05 02:47:34 +04:00
|
|
|
close(fd);
|
|
|
|
return NULL;
|
2005-11-06 19:13:29 +03:00
|
|
|
}
|
2005-11-05 17:22:28 +03:00
|
|
|
|
2008-08-21 23:28:55 +04:00
|
|
|
USBDevice *usb_host_device_open(const char *devname)
|
|
|
|
{
|
|
|
|
int bus_num, addr;
|
|
|
|
char product_name[PRODUCT_NAME_SZ];
|
|
|
|
|
|
|
|
if (usb_host_find_device(&bus_num, &addr,
|
|
|
|
product_name, sizeof(product_name),
|
|
|
|
devname) < 0)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
if (hostdev_find(bus_num, addr)) {
|
2008-08-21 23:31:10 +04:00
|
|
|
term_printf("husb: host usb device %d.%d is already open\n", bus_num, addr);
|
2008-08-21 23:28:55 +04:00
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
return usb_host_device_open_addr(bus_num, addr, product_name);
|
|
|
|
}
|
|
|
|
|
2005-11-06 19:13:29 +03:00
|
|
|
static int get_tag_value(char *buf, int buf_size,
|
2007-09-17 01:08:06 +04:00
|
|
|
const char *str, const char *tag,
|
2005-11-06 19:13:29 +03:00
|
|
|
const char *stopchars)
|
|
|
|
{
|
|
|
|
const char *p;
|
|
|
|
char *q;
|
|
|
|
p = strstr(str, tag);
|
|
|
|
if (!p)
|
|
|
|
return -1;
|
|
|
|
p += strlen(tag);
|
|
|
|
while (isspace(*p))
|
|
|
|
p++;
|
|
|
|
q = buf;
|
|
|
|
while (*p != '\0' && !strchr(stopchars, *p)) {
|
|
|
|
if ((q - buf) < (buf_size - 1))
|
|
|
|
*q++ = *p;
|
|
|
|
p++;
|
|
|
|
}
|
|
|
|
*q = '\0';
|
|
|
|
return q - buf;
|
2005-11-05 17:22:28 +03:00
|
|
|
}
|
|
|
|
|
2005-11-06 19:13:29 +03:00
|
|
|
static int usb_host_scan(void *opaque, USBScanFunc *func)
|
2005-11-05 17:22:28 +03:00
|
|
|
{
|
2005-11-06 19:13:29 +03:00
|
|
|
FILE *f;
|
|
|
|
char line[1024];
|
2005-11-05 17:22:28 +03:00
|
|
|
char buf[1024];
|
2005-11-06 19:13:29 +03:00
|
|
|
int bus_num, addr, speed, device_count, class_id, product_id, vendor_id;
|
|
|
|
int ret;
|
|
|
|
char product_name[512];
|
2007-09-17 12:09:54 +04:00
|
|
|
|
2005-11-06 19:13:29 +03:00
|
|
|
f = fopen(USBDEVFS_PATH "/devices", "r");
|
|
|
|
if (!f) {
|
2008-08-21 23:31:10 +04:00
|
|
|
term_printf("husb: could not open %s\n", USBDEVFS_PATH "/devices");
|
2005-11-06 19:13:29 +03:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
device_count = 0;
|
|
|
|
bus_num = addr = speed = class_id = product_id = vendor_id = 0;
|
|
|
|
ret = 0;
|
2005-11-05 17:22:28 +03:00
|
|
|
for(;;) {
|
2005-11-06 19:13:29 +03:00
|
|
|
if (fgets(line, sizeof(line), f) == NULL)
|
2005-11-05 17:22:28 +03:00
|
|
|
break;
|
2005-11-06 19:13:29 +03:00
|
|
|
if (strlen(line) > 0)
|
|
|
|
line[strlen(line) - 1] = '\0';
|
|
|
|
if (line[0] == 'T' && line[1] == ':') {
|
2006-03-11 21:03:38 +03:00
|
|
|
if (device_count && (vendor_id || product_id)) {
|
|
|
|
/* New device. Add the previously discovered device. */
|
2007-09-17 01:08:06 +04:00
|
|
|
ret = func(opaque, bus_num, addr, class_id, vendor_id,
|
2005-11-06 19:13:29 +03:00
|
|
|
product_id, product_name, speed);
|
|
|
|
if (ret)
|
|
|
|
goto the_end;
|
|
|
|
}
|
|
|
|
if (get_tag_value(buf, sizeof(buf), line, "Bus=", " ") < 0)
|
|
|
|
goto fail;
|
|
|
|
bus_num = atoi(buf);
|
|
|
|
if (get_tag_value(buf, sizeof(buf), line, "Dev#=", " ") < 0)
|
|
|
|
goto fail;
|
|
|
|
addr = atoi(buf);
|
|
|
|
if (get_tag_value(buf, sizeof(buf), line, "Spd=", " ") < 0)
|
|
|
|
goto fail;
|
|
|
|
if (!strcmp(buf, "480"))
|
|
|
|
speed = USB_SPEED_HIGH;
|
|
|
|
else if (!strcmp(buf, "1.5"))
|
|
|
|
speed = USB_SPEED_LOW;
|
|
|
|
else
|
|
|
|
speed = USB_SPEED_FULL;
|
|
|
|
product_name[0] = '\0';
|
|
|
|
class_id = 0xff;
|
|
|
|
device_count++;
|
|
|
|
product_id = 0;
|
|
|
|
vendor_id = 0;
|
|
|
|
} else if (line[0] == 'P' && line[1] == ':') {
|
|
|
|
if (get_tag_value(buf, sizeof(buf), line, "Vendor=", " ") < 0)
|
|
|
|
goto fail;
|
|
|
|
vendor_id = strtoul(buf, NULL, 16);
|
|
|
|
if (get_tag_value(buf, sizeof(buf), line, "ProdID=", " ") < 0)
|
|
|
|
goto fail;
|
|
|
|
product_id = strtoul(buf, NULL, 16);
|
|
|
|
} else if (line[0] == 'S' && line[1] == ':') {
|
|
|
|
if (get_tag_value(buf, sizeof(buf), line, "Product=", "") < 0)
|
|
|
|
goto fail;
|
|
|
|
pstrcpy(product_name, sizeof(product_name), buf);
|
|
|
|
} else if (line[0] == 'D' && line[1] == ':') {
|
|
|
|
if (get_tag_value(buf, sizeof(buf), line, "Cls=", " (") < 0)
|
|
|
|
goto fail;
|
|
|
|
class_id = strtoul(buf, NULL, 16);
|
2005-11-05 17:22:28 +03:00
|
|
|
}
|
2005-11-06 19:13:29 +03:00
|
|
|
fail: ;
|
|
|
|
}
|
2006-03-11 21:03:38 +03:00
|
|
|
if (device_count && (vendor_id || product_id)) {
|
|
|
|
/* Add the last device. */
|
2007-09-17 01:08:06 +04:00
|
|
|
ret = func(opaque, bus_num, addr, class_id, vendor_id,
|
2005-11-06 19:13:29 +03:00
|
|
|
product_id, product_name, speed);
|
2005-11-05 17:22:28 +03:00
|
|
|
}
|
2005-11-06 19:13:29 +03:00
|
|
|
the_end:
|
|
|
|
fclose(f);
|
|
|
|
return ret;
|
2005-11-05 17:22:28 +03:00
|
|
|
}
|
|
|
|
|
2008-08-21 23:28:55 +04:00
|
|
|
struct USBAutoFilter {
|
|
|
|
struct USBAutoFilter *next;
|
|
|
|
int bus_num;
|
|
|
|
int addr;
|
|
|
|
int vendor_id;
|
|
|
|
int product_id;
|
|
|
|
};
|
|
|
|
|
|
|
|
static QEMUTimer *usb_auto_timer;
|
|
|
|
static struct USBAutoFilter *usb_auto_filter;
|
|
|
|
|
|
|
|
static int usb_host_auto_scan(void *opaque, int bus_num, int addr,
|
|
|
|
int class_id, int vendor_id, int product_id,
|
|
|
|
const char *product_name, int speed)
|
|
|
|
{
|
|
|
|
struct USBAutoFilter *f;
|
|
|
|
struct USBDevice *dev;
|
|
|
|
|
|
|
|
/* Ignore hubs */
|
|
|
|
if (class_id == 9)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
for (f = usb_auto_filter; f; f = f->next) {
|
|
|
|
if (f->bus_num >= 0 && f->bus_num != bus_num)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
if (f->addr >= 0 && f->addr != addr)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
if (f->vendor_id >= 0 && f->vendor_id != vendor_id)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
if (f->product_id >= 0 && f->product_id != product_id)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
/* We got a match */
|
|
|
|
|
|
|
|
/* Allredy attached ? */
|
|
|
|
if (hostdev_find(bus_num, addr))
|
|
|
|
return 0;
|
|
|
|
|
2008-08-21 23:31:10 +04:00
|
|
|
dprintf("husb: auto open: bus_num %d addr %d\n", bus_num, addr);
|
2008-08-21 23:28:55 +04:00
|
|
|
|
|
|
|
dev = usb_host_device_open_addr(bus_num, addr, product_name);
|
|
|
|
if (dev)
|
|
|
|
usb_device_add_dev(dev);
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void usb_host_auto_timer(void *unused)
|
|
|
|
{
|
|
|
|
usb_host_scan(NULL, usb_host_auto_scan);
|
|
|
|
qemu_mod_timer(usb_auto_timer, qemu_get_clock(rt_clock) + 2000);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Add autoconnect filter
|
|
|
|
* -1 means 'any' (device, vendor, etc)
|
|
|
|
*/
|
|
|
|
static void usb_host_auto_add(int bus_num, int addr, int vendor_id, int product_id)
|
|
|
|
{
|
|
|
|
struct USBAutoFilter *f = qemu_mallocz(sizeof(*f));
|
|
|
|
if (!f) {
|
2008-08-21 23:32:29 +04:00
|
|
|
fprintf(stderr, "husb: failed to allocate auto filter\n");
|
|
|
|
return;
|
2008-08-21 23:28:55 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
f->bus_num = bus_num;
|
|
|
|
f->addr = addr;
|
|
|
|
f->vendor_id = vendor_id;
|
|
|
|
f->product_id = product_id;
|
|
|
|
|
|
|
|
if (!usb_auto_filter) {
|
|
|
|
/*
|
|
|
|
* First entry. Init and start the monitor.
|
|
|
|
* Right now we're using timer to check for new devices.
|
|
|
|
* If this turns out to be too expensive we can move that into a
|
|
|
|
* separate thread.
|
|
|
|
*/
|
|
|
|
usb_auto_timer = qemu_new_timer(rt_clock, usb_host_auto_timer, NULL);
|
|
|
|
if (!usb_auto_timer) {
|
2008-08-21 23:32:29 +04:00
|
|
|
fprintf(stderr, "husb: failed to allocate auto scan timer\n");
|
2008-08-21 23:28:55 +04:00
|
|
|
qemu_free(f);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Check for new devices every two seconds */
|
|
|
|
qemu_mod_timer(usb_auto_timer, qemu_get_clock(rt_clock) + 2000);
|
|
|
|
}
|
|
|
|
|
2008-08-21 23:31:10 +04:00
|
|
|
dprintf("husb: auto filter: bus_num %d addr %d vid %d pid %d\n",
|
2008-08-21 23:28:55 +04:00
|
|
|
bus_num, addr, vendor_id, product_id);
|
|
|
|
|
|
|
|
f->next = usb_auto_filter;
|
|
|
|
usb_auto_filter = f;
|
|
|
|
}
|
|
|
|
|
2005-11-06 19:13:29 +03:00
|
|
|
typedef struct FindDeviceState {
|
|
|
|
int vendor_id;
|
|
|
|
int product_id;
|
|
|
|
int bus_num;
|
|
|
|
int addr;
|
2006-06-27 01:00:51 +04:00
|
|
|
char product_name[PRODUCT_NAME_SZ];
|
2005-11-06 19:13:29 +03:00
|
|
|
} FindDeviceState;
|
|
|
|
|
2007-09-17 01:08:06 +04:00
|
|
|
static int usb_host_find_device_scan(void *opaque, int bus_num, int addr,
|
2005-11-06 19:13:29 +03:00
|
|
|
int class_id,
|
2007-09-17 01:08:06 +04:00
|
|
|
int vendor_id, int product_id,
|
2005-11-06 19:13:29 +03:00
|
|
|
const char *product_name, int speed)
|
2005-11-05 17:22:28 +03:00
|
|
|
{
|
2005-11-06 19:13:29 +03:00
|
|
|
FindDeviceState *s = opaque;
|
2006-06-27 01:00:51 +04:00
|
|
|
if ((vendor_id == s->vendor_id &&
|
|
|
|
product_id == s->product_id) ||
|
|
|
|
(bus_num == s->bus_num &&
|
|
|
|
addr == s->addr)) {
|
|
|
|
pstrcpy(s->product_name, PRODUCT_NAME_SZ, product_name);
|
2005-11-06 19:13:29 +03:00
|
|
|
s->bus_num = bus_num;
|
|
|
|
s->addr = addr;
|
|
|
|
return 1;
|
|
|
|
} else {
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
2005-11-05 17:22:28 +03:00
|
|
|
|
2007-09-17 01:08:06 +04:00
|
|
|
/* the syntax is :
|
|
|
|
'bus.addr' (decimal numbers) or
|
2005-11-06 19:13:29 +03:00
|
|
|
'vendor_id:product_id' (hexa numbers) */
|
2007-09-17 01:08:06 +04:00
|
|
|
static int usb_host_find_device(int *pbus_num, int *paddr,
|
2006-06-27 01:00:51 +04:00
|
|
|
char *product_name, int product_name_size,
|
2005-11-06 19:13:29 +03:00
|
|
|
const char *devname)
|
|
|
|
{
|
|
|
|
const char *p;
|
|
|
|
int ret;
|
|
|
|
FindDeviceState fs;
|
|
|
|
|
|
|
|
p = strchr(devname, '.');
|
|
|
|
if (p) {
|
|
|
|
*pbus_num = strtoul(devname, NULL, 0);
|
2008-08-21 23:28:55 +04:00
|
|
|
|
|
|
|
if (*(p + 1) == '*') {
|
|
|
|
usb_host_auto_add(*pbus_num, -1, -1, -1);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
2005-11-06 19:13:29 +03:00
|
|
|
*paddr = strtoul(p + 1, NULL, 0);
|
2006-06-27 01:00:51 +04:00
|
|
|
fs.bus_num = *pbus_num;
|
|
|
|
fs.addr = *paddr;
|
|
|
|
ret = usb_host_scan(&fs, usb_host_find_device_scan);
|
|
|
|
if (ret)
|
|
|
|
pstrcpy(product_name, product_name_size, fs.product_name);
|
2005-11-06 19:13:29 +03:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
p = strchr(devname, ':');
|
|
|
|
if (p) {
|
|
|
|
fs.vendor_id = strtoul(devname, NULL, 16);
|
2008-08-21 23:28:55 +04:00
|
|
|
|
|
|
|
if (*(p + 1) == '*') {
|
|
|
|
usb_host_auto_add(-1, -1, fs.vendor_id, -1);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
2005-11-06 19:13:29 +03:00
|
|
|
fs.product_id = strtoul(p + 1, NULL, 16);
|
|
|
|
ret = usb_host_scan(&fs, usb_host_find_device_scan);
|
|
|
|
if (ret) {
|
|
|
|
*pbus_num = fs.bus_num;
|
|
|
|
*paddr = fs.addr;
|
2006-06-27 01:00:51 +04:00
|
|
|
pstrcpy(product_name, product_name_size, fs.product_name);
|
2005-11-06 19:13:29 +03:00
|
|
|
return 0;
|
2005-11-05 17:22:28 +03:00
|
|
|
}
|
|
|
|
}
|
2005-11-06 19:13:29 +03:00
|
|
|
return -1;
|
2005-11-05 17:22:28 +03:00
|
|
|
}
|
|
|
|
|
2005-11-06 19:13:29 +03:00
|
|
|
/**********************/
|
|
|
|
/* USB host device info */
|
|
|
|
|
|
|
|
struct usb_class_info {
|
|
|
|
int class;
|
|
|
|
const char *class_name;
|
|
|
|
};
|
|
|
|
|
|
|
|
static const struct usb_class_info usb_class_info[] = {
|
|
|
|
{ USB_CLASS_AUDIO, "Audio"},
|
|
|
|
{ USB_CLASS_COMM, "Communication"},
|
|
|
|
{ USB_CLASS_HID, "HID"},
|
|
|
|
{ USB_CLASS_HUB, "Hub" },
|
|
|
|
{ USB_CLASS_PHYSICAL, "Physical" },
|
|
|
|
{ USB_CLASS_PRINTER, "Printer" },
|
|
|
|
{ USB_CLASS_MASS_STORAGE, "Storage" },
|
|
|
|
{ USB_CLASS_CDC_DATA, "Data" },
|
|
|
|
{ USB_CLASS_APP_SPEC, "Application Specific" },
|
|
|
|
{ USB_CLASS_VENDOR_SPEC, "Vendor Specific" },
|
|
|
|
{ USB_CLASS_STILL_IMAGE, "Still Image" },
|
2007-10-05 02:47:34 +04:00
|
|
|
{ USB_CLASS_CSCID, "Smart Card" },
|
2005-11-06 19:13:29 +03:00
|
|
|
{ USB_CLASS_CONTENT_SEC, "Content Security" },
|
|
|
|
{ -1, NULL }
|
|
|
|
};
|
|
|
|
|
|
|
|
static const char *usb_class_str(uint8_t class)
|
2005-11-05 17:22:28 +03:00
|
|
|
{
|
2005-11-06 19:13:29 +03:00
|
|
|
const struct usb_class_info *p;
|
|
|
|
for(p = usb_class_info; p->class != -1; p++) {
|
|
|
|
if (p->class == class)
|
|
|
|
break;
|
2005-11-05 17:22:28 +03:00
|
|
|
}
|
2005-11-06 19:13:29 +03:00
|
|
|
return p->class_name;
|
|
|
|
}
|
|
|
|
|
2007-11-18 04:44:38 +03:00
|
|
|
static void usb_info_device(int bus_num, int addr, int class_id,
|
|
|
|
int vendor_id, int product_id,
|
|
|
|
const char *product_name,
|
|
|
|
int speed)
|
2005-11-06 19:13:29 +03:00
|
|
|
{
|
|
|
|
const char *class_str, *speed_str;
|
|
|
|
|
|
|
|
switch(speed) {
|
2007-09-17 01:08:06 +04:00
|
|
|
case USB_SPEED_LOW:
|
|
|
|
speed_str = "1.5";
|
2005-11-06 19:13:29 +03:00
|
|
|
break;
|
2007-09-17 01:08:06 +04:00
|
|
|
case USB_SPEED_FULL:
|
|
|
|
speed_str = "12";
|
2005-11-06 19:13:29 +03:00
|
|
|
break;
|
2007-09-17 01:08:06 +04:00
|
|
|
case USB_SPEED_HIGH:
|
|
|
|
speed_str = "480";
|
2005-11-06 19:13:29 +03:00
|
|
|
break;
|
|
|
|
default:
|
2007-09-17 01:08:06 +04:00
|
|
|
speed_str = "?";
|
2005-11-06 19:13:29 +03:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2007-09-17 01:08:06 +04:00
|
|
|
term_printf(" Device %d.%d, speed %s Mb/s\n",
|
2005-11-06 19:13:29 +03:00
|
|
|
bus_num, addr, speed_str);
|
|
|
|
class_str = usb_class_str(class_id);
|
2007-09-17 01:08:06 +04:00
|
|
|
if (class_str)
|
2005-11-06 19:13:29 +03:00
|
|
|
term_printf(" %s:", class_str);
|
|
|
|
else
|
|
|
|
term_printf(" Class %02x:", class_id);
|
|
|
|
term_printf(" USB device %04x:%04x", vendor_id, product_id);
|
|
|
|
if (product_name[0] != '\0')
|
|
|
|
term_printf(", %s", product_name);
|
|
|
|
term_printf("\n");
|
|
|
|
}
|
|
|
|
|
2007-09-17 01:08:06 +04:00
|
|
|
static int usb_host_info_device(void *opaque, int bus_num, int addr,
|
2005-11-06 19:13:29 +03:00
|
|
|
int class_id,
|
2007-09-17 01:08:06 +04:00
|
|
|
int vendor_id, int product_id,
|
2005-11-06 19:13:29 +03:00
|
|
|
const char *product_name,
|
|
|
|
int speed)
|
|
|
|
{
|
|
|
|
usb_info_device(bus_num, addr, class_id, vendor_id, product_id,
|
|
|
|
product_name, speed);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
void usb_host_info(void)
|
|
|
|
{
|
|
|
|
usb_host_scan(NULL, usb_host_info_device);
|
2005-11-05 17:22:28 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
#else
|
|
|
|
|
2005-11-06 19:13:29 +03:00
|
|
|
void usb_host_info(void)
|
|
|
|
{
|
|
|
|
term_printf("USB host devices not supported\n");
|
|
|
|
}
|
|
|
|
|
2005-11-05 17:22:28 +03:00
|
|
|
/* XXX: modify configure to compile the right host driver */
|
2005-11-06 19:13:29 +03:00
|
|
|
USBDevice *usb_host_device_open(const char *devname)
|
2005-11-05 17:22:28 +03:00
|
|
|
{
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif
|