uint16_t offset;
uint8_t state;
struct usb_ctrlrequest req;
- uint8_t buffer[1024];
+ uint8_t buffer[2048];
};
typedef struct USBHostDevice {
if (errno == ENODEV && !s->closing) {
printf("husb: device %d.%d disconnected\n", s->bus_num, s->addr);
- usb_device_del_addr(0, s->dev.addr);
+ usb_device_delete_addr(s->bus_num, s->dev.addr);
return;
}
struct usbdevfs_urb *urb;
AsyncURB *aurb;
int ret, value, index;
+ int buffer_len;
/*
* Process certain standard device requests.
/* The rest are asynchronous */
+ buffer_len = 8 + s->ctrl.len;
+ if (buffer_len > sizeof(s->ctrl.buffer)) {
+ fprintf(stderr, "husb: ctrl buffer too small (%u > %lu)\n",
+ buffer_len, sizeof(s->ctrl.buffer));
+ return USB_RET_STALL;
+ }
+
aurb = async_alloc();
aurb->hdev = s;
aurb->packet = p;
urb->endpoint = p->devep;
urb->buffer = &s->ctrl.req;
- urb->buffer_length = 8 + s->ctrl.len;
+ urb->buffer_length = buffer_len;
urb->usercontext = s;
s->remote_wakeup = 0;
s->addr = 0;
s->state = USB_STATE_DEFAULT;
- s->handle_reset(s);
+ s->info->handle_reset(s);
return 0;
}
ret = ioctl(s->fd, USBDEVFS_CONTROL, &ct);
if (ret < 0) {
- perror("usb_linux_update_endp_table");
- return 1;
+ alt_interface = interface;
}
/* the current interface descriptor is the active interface
return 0;
}
+static int usb_host_initfn(USBDevice *dev)
+{
+ return 0;
+}
+
static USBDevice *usb_host_device_open_addr(int bus_num, int addr, const char *prod_name)
{
int fd = -1, ret;
- USBHostDevice *dev = NULL;
+ USBDevice *d = NULL;
+ USBHostDevice *dev;
struct usbdevfs_connectinfo ci;
char buf[1024];
- dev = qemu_mallocz(sizeof(USBHostDevice));
-
- dev->bus_num = bus_num;
- dev->addr = addr;
-
printf("husb: open device %d.%d\n", bus_num, addr);
if (!usb_host_device_path) {
}
dprintf("husb: opened %s\n", buf);
+ d = usb_create(NULL /* FIXME */, "USB Host Device");
+ dev = DO_UPCAST(USBHostDevice, dev, d);
+
+ dev->bus_num = bus_num;
+ dev->addr = addr;
+
/* read the device description */
dev->descr_len = read(fd, dev->descr, sizeof(dev->descr));
if (dev->descr_len <= 0) {
}
#endif
- dev->fd = fd;
/*
* Initial configuration is -1 which makes us claim first
else
dev->dev.speed = USB_SPEED_HIGH;
- dev->dev.handle_packet = usb_host_handle_packet;
- dev->dev.handle_reset = usb_host_handle_reset;
- dev->dev.handle_destroy = usb_host_handle_destroy;
-
if (!prod_name || prod_name[0] == '\0')
snprintf(dev->dev.devname, sizeof(dev->dev.devname),
"host:%d.%d", bus_num, addr);
return (USBDevice *) dev;
fail:
- if (dev)
- qemu_free(dev);
-
- close(fd);
+ if (d)
+ qdev_free(&d->qdev);
+ if (fd != -1)
+ close(fd);
return NULL;
}
+static struct USBDeviceInfo usb_host_dev_info = {
+ .qdev.name = "USB Host Device",
+ .qdev.size = sizeof(USBHostDevice),
+ .init = usb_host_initfn,
+ .handle_packet = usb_host_handle_packet,
+ .handle_reset = usb_host_handle_reset,
+#if 0
+ .handle_control = usb_host_handle_control,
+ .handle_data = usb_host_handle_data,
+#endif
+ .handle_destroy = usb_host_handle_destroy,
+};
+
+static void usb_host_register_devices(void)
+{
+ usb_qdev_register(&usb_host_dev_info);
+}
+device_init(usb_host_register_devices)
+
static int usb_host_auto_add(const char *spec);
static int usb_host_auto_del(const char *spec);
if (usb_host_find_device(&bus_num, &addr, product_name, sizeof(product_name),
devname) < 0)
return -1;
-
+
s = hostdev_find(bus_num, addr);
if (s) {
- usb_device_del_addr(0, s->dev.addr);
+ usb_device_delete_addr(s->bus_num, s->dev.addr);
return 0;
}
return -1;
}
-
+
static int get_tag_value(char *buf, int buf_size,
const char *str, const char *tag,
const char *stopchars)
*/
static int usb_host_scan_dev(void *opaque, USBScanFunc *func)
{
- FILE *f = 0;
+ FILE *f = NULL;
char line[1024];
char buf[1024];
int bus_num, addr, speed, device_count, class_id, product_id, vendor_id;
*/
static int usb_host_scan_sys(void *opaque, USBScanFunc *func)
{
- DIR *dir = 0;
+ DIR *dir = NULL;
char line[1024];
int bus_num, addr, speed, class_id, product_id, vendor_id;
int ret = 0;
static int usb_host_scan(void *opaque, USBScanFunc *func)
{
Monitor *mon = cur_mon;
- FILE *f = 0;
- DIR *dir = 0;
+ FILE *f = NULL;
+ DIR *dir = NULL;
int ret = 0;
const char *fs_type[] = {"unknown", "proc", "dev", "sys"};
char devpath[PATH_MAX];
/* only check the host once */
if (!usb_fs_type) {
+ dir = opendir(USBSYSBUS_PATH "/devices");
+ if (dir) {
+ /* devices found in /dev/bus/usb/ (yes - not a mistake!) */
+ strcpy(devpath, USBDEVBUS_PATH);
+ usb_fs_type = USB_FS_SYS;
+ closedir(dir);
+ dprintf(USBDBG_DEVOPENED, USBSYSBUS_PATH);
+ goto found_devices;
+ }
f = fopen(USBPROCBUS_PATH "/devices", "r");
if (f) {
/* devices found in /proc/bus/usb/ */
dprintf(USBDBG_DEVOPENED, USBDEVBUS_PATH);
goto found_devices;
}
- dir = opendir(USBSYSBUS_PATH "/devices");
- if (dir) {
- /* devices found in /dev/bus/usb/ (yes - not a mistake!) */
- strcpy(devpath, USBDEVBUS_PATH);
- usb_fs_type = USB_FS_SYS;
- closedir(dir);
- dprintf(USBDBG_DEVOPENED, USBSYSBUS_PATH);
- goto found_devices;
- }
found_devices:
if (!usb_fs_type) {
monitor_printf(mon, "husb: unable to access USB devices\n");
dev = usb_host_device_open_addr(bus_num, addr, product_name);
if (dev)
- usb_device_add_dev(dev);
+ qdev_init(&dev->qdev);
}
return 0;
return p->class_name;
}
-static void usb_info_device(int bus_num, int addr, int class_id,
+static void usb_info_device(Monitor *mon, int bus_num, int addr, int class_id,
int vendor_id, int product_id,
const char *product_name,
int speed)
{
- Monitor *mon = cur_mon;
const char *class_str, *speed_str;
switch(speed) {
const char *product_name,
int speed)
{
- usb_info_device(bus_num, addr, class_id, vendor_id, product_id,
+ Monitor *mon = opaque;
+
+ usb_info_device(mon, bus_num, addr, class_id, vendor_id, product_id,
product_name, speed);
return 0;
}
{
struct USBAutoFilter *f;
- usb_host_scan(NULL, usb_host_info_device);
+ usb_host_scan(mon, usb_host_info_device);
if (usb_auto_filter)
monitor_printf(mon, " Auto filters:\n");
projects / qemu / blobdiff