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-rw-r--r--usb-linux.c444
1 files changed, 137 insertions, 307 deletions
diff --git a/usb-linux.c b/usb-linux.c
index 0ef1d26..baa6574 100644
--- a/usb-linux.c
+++ b/usb-linux.c
@@ -54,15 +54,7 @@ struct usb_ctrltransfer {
void *data;
};
-struct usb_ctrlrequest {
- uint8_t bRequestType;
- uint8_t bRequest;
- uint16_t wValue;
- uint16_t wIndex;
- uint16_t wLength;
-};
-
-typedef int USBScanFunc(void *opaque, int bus_num, int addr, int devpath,
+typedef int USBScanFunc(void *opaque, int bus_num, int addr, char *port,
int class_id, int vendor_id, int product_id,
const char *product_name, int speed);
@@ -79,6 +71,7 @@ typedef int USBScanFunc(void *opaque, int bus_num, int addr, int devpath,
#define USBPROCBUS_PATH "/proc/bus/usb"
#define PRODUCT_NAME_SZ 32
#define MAX_ENDPOINTS 15
+#define MAX_PORTLEN 16
#define USBDEVBUS_PATH "/dev/bus/usb"
#define USBSYSBUS_PATH "/sys/bus/usb"
@@ -96,6 +89,9 @@ static int usb_fs_type;
#define ISO_URB_COUNT 3
#define INVALID_EP_TYPE 255
+/* devio.c limits single requests to 16k */
+#define MAX_USBFS_BUFFER_SIZE 16384
+
typedef struct AsyncURB AsyncURB;
struct endp_data {
@@ -108,29 +104,10 @@ struct endp_data {
int max_packet_size;
};
-enum {
- CTRL_STATE_IDLE = 0,
- CTRL_STATE_SETUP,
- CTRL_STATE_DATA,
- CTRL_STATE_ACK
-};
-
-/*
- * Control transfer state.
- * Note that 'buffer' _must_ follow 'req' field because
- * we need contiguous buffer when we submit control URB.
- */
-struct ctrl_struct {
- uint16_t len;
- uint16_t offset;
- uint8_t state;
- struct usb_ctrlrequest req;
- uint8_t buffer[8192];
-};
-
struct USBAutoFilter {
uint32_t bus_num;
uint32_t addr;
+ char *port;
uint32_t vendor_id;
uint32_t product_id;
};
@@ -146,13 +123,13 @@ typedef struct USBHostDevice {
int closing;
Notifier exit;
- struct ctrl_struct ctrl;
struct endp_data endp_table[MAX_ENDPOINTS];
+ QLIST_HEAD(, AsyncURB) aurbs;
/* Host side address */
int bus_num;
int addr;
- int devpath;
+ char port[MAX_PORTLEN];
struct USBAutoFilter match;
QTAILQ_ENTRY(USBHostDevice) next;
@@ -236,6 +213,22 @@ static int get_iso_buffer_used(USBHostDevice *s, int ep)
return s->endp_table[ep - 1].iso_buffer_used;
}
+static void set_max_packet_size(USBHostDevice *s, int ep, uint8_t *descriptor)
+{
+ int raw = descriptor[4] + (descriptor[5] << 8);
+ int size, microframes;
+
+ size = raw & 0x7ff;
+ switch ((raw >> 11) & 3) {
+ case 1: microframes = 2; break;
+ case 2: microframes = 3; break;
+ default: microframes = 1; break;
+ }
+ DPRINTF("husb: max packet size: 0x%x -> %d x %d\n",
+ raw, microframes, size);
+ s->endp_table[ep - 1].max_packet_size = size * microframes;
+}
+
static int get_max_packet_size(USBHostDevice *s, int ep)
{
return s->endp_table[ep - 1].max_packet_size;
@@ -250,45 +243,31 @@ struct AsyncURB
{
struct usbdevfs_urb urb;
struct usbdevfs_iso_packet_desc isocpd[ISO_FRAME_DESC_PER_URB];
+ USBHostDevice *hdev;
+ QLIST_ENTRY(AsyncURB) next;
/* For regular async urbs */
USBPacket *packet;
- USBHostDevice *hdev;
+ int more; /* large transfer, more urbs follow */
/* For buffered iso handling */
int iso_frame_idx; /* -1 means in flight */
};
-static AsyncURB *async_alloc(void)
+static AsyncURB *async_alloc(USBHostDevice *s)
{
- return (AsyncURB *) qemu_mallocz(sizeof(AsyncURB));
+ AsyncURB *aurb = qemu_mallocz(sizeof(AsyncURB));
+ aurb->hdev = s;
+ QLIST_INSERT_HEAD(&s->aurbs, aurb, next);
+ return aurb;
}
static void async_free(AsyncURB *aurb)
{
+ QLIST_REMOVE(aurb, next);
qemu_free(aurb);
}
-static void async_complete_ctrl(USBHostDevice *s, USBPacket *p)
-{
- switch(s->ctrl.state) {
- case CTRL_STATE_SETUP:
- if (p->len < s->ctrl.len)
- s->ctrl.len = p->len;
- s->ctrl.state = CTRL_STATE_DATA;
- p->len = 8;
- break;
-
- case CTRL_STATE_ACK:
- s->ctrl.state = CTRL_STATE_IDLE;
- p->len = 0;
- break;
-
- default:
- break;
- }
-}
-
static void async_complete(void *opaque)
{
USBHostDevice *s = opaque;
@@ -332,10 +311,7 @@ static void async_complete(void *opaque)
if (p) {
switch (aurb->urb.status) {
case 0:
- p->len = aurb->urb.actual_length;
- if (aurb->urb.type == USBDEVFS_URB_TYPE_CONTROL) {
- async_complete_ctrl(s, p);
- }
+ p->len += aurb->urb.actual_length;
break;
case -EPIPE:
@@ -348,26 +324,36 @@ static void async_complete(void *opaque)
break;
}
- usb_packet_complete(&s->dev, p);
+ if (aurb->urb.type == USBDEVFS_URB_TYPE_CONTROL) {
+ usb_generic_async_ctrl_complete(&s->dev, p);
+ } else if (!aurb->more) {
+ usb_packet_complete(&s->dev, p);
+ }
}
async_free(aurb);
}
}
-static void async_cancel(USBPacket *unused, void *opaque)
+static void usb_host_async_cancel(USBDevice *dev, USBPacket *p)
{
- AsyncURB *aurb = opaque;
- USBHostDevice *s = aurb->hdev;
+ USBHostDevice *s = DO_UPCAST(USBHostDevice, dev, dev);
+ AsyncURB *aurb;
- DPRINTF("husb: async cancel. aurb %p\n", aurb);
+ QLIST_FOREACH(aurb, &s->aurbs, next) {
+ if (p != aurb->packet) {
+ continue;
+ }
+
+ DPRINTF("husb: async cancel: packet %p, aurb %p\n", p, aurb);
- /* Mark it as dead (see async_complete above) */
- aurb->packet = NULL;
+ /* Mark it as dead (see async_complete above) */
+ aurb->packet = NULL;
- int r = ioctl(s->fd, USBDEVFS_DISCARDURB, aurb);
- if (r < 0) {
- DPRINTF("husb: async. discard urb failed errno %d\n", errno);
+ int r = ioctl(s->fd, USBDEVFS_DISCARDURB, aurb);
+ if (r < 0) {
+ DPRINTF("husb: async. discard urb failed errno %d\n", errno);
+ }
}
}
@@ -675,11 +661,13 @@ static int usb_host_handle_iso_data(USBHostDevice *s, USBPacket *p, int in)
return len;
}
-static int usb_host_handle_data(USBHostDevice *s, USBPacket *p)
+static int usb_host_handle_data(USBDevice *dev, USBPacket *p)
{
+ USBHostDevice *s = DO_UPCAST(USBHostDevice, dev, dev);
struct usbdevfs_urb *urb;
AsyncURB *aurb;
- int ret;
+ int ret, rem;
+ uint8_t *pbuf;
uint8_t ep;
if (!is_valid(s, p->devep)) {
@@ -706,37 +694,48 @@ static int usb_host_handle_data(USBHostDevice *s, USBPacket *p)
return usb_host_handle_iso_data(s, p, p->pid == USB_TOKEN_IN);
}
- aurb = async_alloc();
- aurb->hdev = s;
- aurb->packet = p;
+ rem = p->len;
+ pbuf = p->data;
+ p->len = 0;
+ while (rem) {
+ aurb = async_alloc(s);
+ aurb->packet = p;
- urb = &aurb->urb;
+ urb = &aurb->urb;
+ urb->endpoint = ep;
+ urb->type = USBDEVFS_URB_TYPE_BULK;
+ urb->usercontext = s;
+ urb->buffer = pbuf;
- urb->endpoint = ep;
- urb->buffer = p->data;
- urb->buffer_length = p->len;
- urb->type = USBDEVFS_URB_TYPE_BULK;
- urb->usercontext = s;
+ if (rem > MAX_USBFS_BUFFER_SIZE) {
+ urb->buffer_length = MAX_USBFS_BUFFER_SIZE;
+ aurb->more = 1;
+ } else {
+ urb->buffer_length = rem;
+ aurb->more = 0;
+ }
+ pbuf += urb->buffer_length;
+ rem -= urb->buffer_length;
- ret = ioctl(s->fd, USBDEVFS_SUBMITURB, urb);
+ ret = ioctl(s->fd, USBDEVFS_SUBMITURB, urb);
- DPRINTF("husb: data submit. ep 0x%x len %u aurb %p\n",
- urb->endpoint, p->len, aurb);
+ DPRINTF("husb: data submit: ep 0x%x, len %u, more %d, packet %p, aurb %p\n",
+ urb->endpoint, urb->buffer_length, aurb->more, p, aurb);
- if (ret < 0) {
- DPRINTF("husb: submit failed. errno %d\n", errno);
- async_free(aurb);
+ if (ret < 0) {
+ DPRINTF("husb: submit failed. errno %d\n", errno);
+ async_free(aurb);
- switch(errno) {
- case ETIMEDOUT:
- return USB_RET_NAK;
- case EPIPE:
- default:
- return USB_RET_STALL;
+ switch(errno) {
+ case ETIMEDOUT:
+ return USB_RET_NAK;
+ case EPIPE:
+ default:
+ return USB_RET_STALL;
+ }
}
}
- usb_defer_packet(p, async_cancel, aurb);
return USB_RET_ASYNC;
}
@@ -796,50 +795,43 @@ static int usb_host_set_interface(USBHostDevice *s, int iface, int alt)
return 0;
}
-static int usb_host_handle_control(USBHostDevice *s, USBPacket *p)
+static int usb_host_handle_control(USBDevice *dev, USBPacket *p,
+ int request, int value, int index, int length, uint8_t *data)
{
+ USBHostDevice *s = DO_UPCAST(USBHostDevice, dev, dev);
struct usbdevfs_urb *urb;
AsyncURB *aurb;
- int ret, value, index;
- int buffer_len;
+ int ret;
/*
* Process certain standard device requests.
* These are infrequent and are processed synchronously.
*/
- value = le16_to_cpu(s->ctrl.req.wValue);
- index = le16_to_cpu(s->ctrl.req.wIndex);
+ /* Note request is (bRequestType << 8) | bRequest */
DPRINTF("husb: ctrl type 0x%x req 0x%x val 0x%x index %u len %u\n",
- s->ctrl.req.bRequestType, s->ctrl.req.bRequest, value, index,
- s->ctrl.len);
+ request >> 8, request & 0xff, value, index, length);
- if (s->ctrl.req.bRequestType == 0) {
- switch (s->ctrl.req.bRequest) {
- case USB_REQ_SET_ADDRESS:
- return usb_host_set_address(s, value);
+ switch (request) {
+ case DeviceOutRequest | USB_REQ_SET_ADDRESS:
+ return usb_host_set_address(s, value);
- case USB_REQ_SET_CONFIGURATION:
- return usb_host_set_config(s, value & 0xff);
- }
- }
+ case DeviceOutRequest | USB_REQ_SET_CONFIGURATION:
+ return usb_host_set_config(s, value & 0xff);
- if (s->ctrl.req.bRequestType == 1 &&
- s->ctrl.req.bRequest == USB_REQ_SET_INTERFACE) {
+ case InterfaceOutRequest | USB_REQ_SET_INTERFACE:
return usb_host_set_interface(s, index, value);
}
/* 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 > %zu)\n",
- buffer_len, sizeof(s->ctrl.buffer));
+ if (length > sizeof(dev->data_buf)) {
+ fprintf(stderr, "husb: ctrl buffer too small (%d > %zu)\n",
+ length, sizeof(dev->data_buf));
return USB_RET_STALL;
}
- aurb = async_alloc();
- aurb->hdev = s;
+ aurb = async_alloc(s);
aurb->packet = p;
/*
@@ -853,8 +845,8 @@ static int usb_host_handle_control(USBHostDevice *s, USBPacket *p)
urb->type = USBDEVFS_URB_TYPE_CONTROL;
urb->endpoint = p->devep;
- urb->buffer = &s->ctrl.req;
- urb->buffer_length = buffer_len;
+ urb->buffer = &dev->setup_buf;
+ urb->buffer_length = length + 8;
urb->usercontext = s;
@@ -875,174 +867,9 @@ static int usb_host_handle_control(USBHostDevice *s, USBPacket *p)
}
}
- usb_defer_packet(p, async_cancel, aurb);
return USB_RET_ASYNC;
}
-static int do_token_setup(USBDevice *dev, USBPacket *p)
-{
- USBHostDevice *s = (USBHostDevice *) dev;
- int ret = 0;
-
- if (p->len != 8) {
- return USB_RET_STALL;
- }
-
- memcpy(&s->ctrl.req, p->data, 8);
- s->ctrl.len = le16_to_cpu(s->ctrl.req.wLength);
- s->ctrl.offset = 0;
- s->ctrl.state = CTRL_STATE_SETUP;
-
- if (s->ctrl.req.bRequestType & USB_DIR_IN) {
- ret = usb_host_handle_control(s, p);
- if (ret < 0) {
- return ret;
- }
-
- if (ret < s->ctrl.len) {
- s->ctrl.len = ret;
- }
- s->ctrl.state = CTRL_STATE_DATA;
- } else {
- if (s->ctrl.len == 0) {
- s->ctrl.state = CTRL_STATE_ACK;
- } else {
- s->ctrl.state = CTRL_STATE_DATA;
- }
- }
-
- return ret;
-}
-
-static int do_token_in(USBDevice *dev, USBPacket *p)
-{
- USBHostDevice *s = (USBHostDevice *) dev;
- int ret = 0;
-
- if (p->devep != 0) {
- return usb_host_handle_data(s, p);
- }
-
- switch(s->ctrl.state) {
- case CTRL_STATE_ACK:
- if (!(s->ctrl.req.bRequestType & USB_DIR_IN)) {
- ret = usb_host_handle_control(s, p);
- if (ret == USB_RET_ASYNC) {
- return USB_RET_ASYNC;
- }
- s->ctrl.state = CTRL_STATE_IDLE;
- return ret > 0 ? 0 : ret;
- }
-
- return 0;
-
- case CTRL_STATE_DATA:
- if (s->ctrl.req.bRequestType & USB_DIR_IN) {
- int len = s->ctrl.len - s->ctrl.offset;
- if (len > p->len) {
- len = p->len;
- }
- memcpy(p->data, s->ctrl.buffer + s->ctrl.offset, len);
- s->ctrl.offset += len;
- if (s->ctrl.offset >= s->ctrl.len) {
- s->ctrl.state = CTRL_STATE_ACK;
- }
- return len;
- }
-
- s->ctrl.state = CTRL_STATE_IDLE;
- return USB_RET_STALL;
-
- default:
- return USB_RET_STALL;
- }
-}
-
-static int do_token_out(USBDevice *dev, USBPacket *p)
-{
- USBHostDevice *s = (USBHostDevice *) dev;
-
- if (p->devep != 0) {
- return usb_host_handle_data(s, p);
- }
-
- switch(s->ctrl.state) {
- case CTRL_STATE_ACK:
- if (s->ctrl.req.bRequestType & USB_DIR_IN) {
- s->ctrl.state = CTRL_STATE_IDLE;
- /* transfer OK */
- } else {
- /* ignore additional output */
- }
- return 0;
-
- case CTRL_STATE_DATA:
- if (!(s->ctrl.req.bRequestType & USB_DIR_IN)) {
- int len = s->ctrl.len - s->ctrl.offset;
- if (len > p->len) {
- len = p->len;
- }
- memcpy(s->ctrl.buffer + s->ctrl.offset, p->data, len);
- s->ctrl.offset += len;
- if (s->ctrl.offset >= s->ctrl.len) {
- s->ctrl.state = CTRL_STATE_ACK;
- }
- return len;
- }
-
- s->ctrl.state = CTRL_STATE_IDLE;
- return USB_RET_STALL;
-
- default:
- return USB_RET_STALL;
- }
-}
-
-/*
- * Packet handler.
- * Called by the HC (host controller).
- *
- * Returns length of the transaction or one of the USB_RET_XXX codes.
- */
-static int usb_host_handle_packet(USBDevice *s, USBPacket *p)
-{
- switch(p->pid) {
- case USB_MSG_ATTACH:
- s->state = USB_STATE_ATTACHED;
- return 0;
-
- case USB_MSG_DETACH:
- s->state = USB_STATE_NOTATTACHED;
- return 0;
-
- case USB_MSG_RESET:
- s->remote_wakeup = 0;
- s->addr = 0;
- s->state = USB_STATE_DEFAULT;
- s->info->handle_reset(s);
- return 0;
- }
-
- /* Rest of the PIDs must match our address */
- if (s->state < USB_STATE_DEFAULT || p->devaddr != s->addr) {
- return USB_RET_NODEV;
- }
-
- switch (p->pid) {
- case USB_TOKEN_SETUP:
- return do_token_setup(s, p);
-
- case USB_TOKEN_IN:
- return do_token_in(s, p);
-
- case USB_TOKEN_OUT:
- return do_token_out(s, p);
-
- default:
- return USB_RET_STALL;
- }
-}
-
static int usb_linux_get_configuration(USBHostDevice *s)
{
uint8_t configuration;
@@ -1053,7 +880,7 @@ static int usb_linux_get_configuration(USBHostDevice *s)
char device_name[32], line[1024];
int configuration;
- sprintf(device_name, "%d-%d", s->bus_num, s->devpath);
+ sprintf(device_name, "%d-%s", s->bus_num, s->port);
if (!usb_host_read_file(line, sizeof(line), "bConfigurationValue",
device_name)) {
@@ -1099,7 +926,7 @@ static uint8_t usb_linux_get_alt_setting(USBHostDevice *s,
char device_name[64], line[1024];
int alt_setting;
- sprintf(device_name, "%d-%d:%d.%d", s->bus_num, s->devpath,
+ sprintf(device_name, "%d-%s:%d.%d", s->bus_num, s->port,
(int)configuration, (int)interface);
if (!usb_host_read_file(line, sizeof(line), "bAlternateSetting",
@@ -1195,8 +1022,7 @@ static int usb_linux_update_endp_table(USBHostDevice *s)
break;
case 0x01:
type = USBDEVFS_URB_TYPE_ISO;
- s->endp_table[(devep & 0xf) - 1].max_packet_size =
- descriptors[i + 4] + (descriptors[i + 5] << 8);
+ set_max_packet_size(s, (devep & 0xf), descriptors + i);
break;
case 0x02:
type = USBDEVFS_URB_TYPE_BULK;
@@ -1218,7 +1044,7 @@ static int usb_linux_update_endp_table(USBHostDevice *s)
}
static int usb_host_open(USBHostDevice *dev, int bus_num,
- int addr, int devpath, const char *prod_name)
+ int addr, char *port, const char *prod_name)
{
int fd = -1, ret;
struct usbdevfs_connectinfo ci;
@@ -1244,7 +1070,7 @@ static int usb_host_open(USBHostDevice *dev, int bus_num,
dev->bus_num = bus_num;
dev->addr = addr;
- dev->devpath = devpath;
+ strcpy(dev->port, port);
dev->fd = fd;
/* read the device description */
@@ -1368,7 +1194,10 @@ static struct USBDeviceInfo usb_host_dev_info = {
.qdev.name = "usb-host",
.qdev.size = sizeof(USBHostDevice),
.init = usb_host_initfn,
- .handle_packet = usb_host_handle_packet,
+ .handle_packet = usb_generic_handle_packet,
+ .cancel_packet = usb_host_async_cancel,
+ .handle_data = usb_host_handle_data,
+ .handle_control = usb_host_handle_control,
.handle_reset = usb_host_handle_reset,
.handle_destroy = usb_host_handle_destroy,
.usbdevice_name = "host",
@@ -1376,6 +1205,7 @@ static struct USBDeviceInfo usb_host_dev_info = {
.qdev.props = (Property[]) {
DEFINE_PROP_UINT32("hostbus", USBHostDevice, match.bus_num, 0),
DEFINE_PROP_UINT32("hostaddr", USBHostDevice, match.addr, 0),
+ DEFINE_PROP_STRING("hostport", USBHostDevice, match.port),
DEFINE_PROP_HEX32("vendorid", USBHostDevice, match.vendor_id, 0),
DEFINE_PROP_HEX32("productid", USBHostDevice, match.product_id, 0),
DEFINE_PROP_END_OF_LIST(),
@@ -1616,8 +1446,9 @@ static int usb_host_scan_sys(void *opaque, USBScanFunc *func)
{
DIR *dir = NULL;
char line[1024];
- int bus_num, addr, devpath, speed, class_id, product_id, vendor_id;
+ int bus_num, addr, speed, class_id, product_id, vendor_id;
int ret = 0;
+ char port[MAX_PORTLEN];
char product_name[512];
struct dirent *de;
@@ -1629,12 +1460,8 @@ static int usb_host_scan_sys(void *opaque, USBScanFunc *func)
while ((de = readdir(dir))) {
if (de->d_name[0] != '.' && !strchr(de->d_name, ':')) {
- char *tmpstr = de->d_name;
- if (!strncmp(de->d_name, "usb", 3)) {
- tmpstr += 3;
- }
- if (sscanf(tmpstr, "%d-%d", &bus_num, &devpath) < 1) {
- goto the_end;
+ if (sscanf(de->d_name, "%d-%7[0-9.]", &bus_num, port) < 2) {
+ continue;
}
if (!usb_host_read_file(line, sizeof(line), "devnum", de->d_name)) {
@@ -1686,7 +1513,7 @@ static int usb_host_scan_sys(void *opaque, USBScanFunc *func)
speed = USB_SPEED_FULL;
}
- ret = func(opaque, bus_num, addr, devpath, class_id, vendor_id,
+ ret = func(opaque, bus_num, addr, port, class_id, vendor_id,
product_id, product_name, speed);
if (ret) {
goto the_end;
@@ -1777,7 +1604,7 @@ static int usb_host_scan(void *opaque, USBScanFunc *func)
static QEMUTimer *usb_auto_timer;
-static int usb_host_auto_scan(void *opaque, int bus_num, int addr, int devpath,
+static int usb_host_auto_scan(void *opaque, int bus_num, int addr, char *port,
int class_id, int vendor_id, int product_id,
const char *product_name, int speed)
{
@@ -1797,6 +1624,9 @@ static int usb_host_auto_scan(void *opaque, int bus_num, int addr, int devpath,
if (f->addr > 0 && f->addr != addr) {
continue;
}
+ if (f->port != NULL && (port == NULL || strcmp(f->port, port) != 0)) {
+ continue;
+ }
if (f->vendor_id > 0 && f->vendor_id != vendor_id) {
continue;
@@ -1813,7 +1643,7 @@ static int usb_host_auto_scan(void *opaque, int bus_num, int addr, int devpath,
}
DPRINTF("husb: auto open: bus_num %d addr %d\n", bus_num, addr);
- usb_host_open(s, bus_num, addr, devpath, product_name);
+ usb_host_open(s, bus_num, addr, port, product_name);
}
return 0;
@@ -1935,8 +1765,8 @@ static const char *usb_class_str(uint8_t class)
return p->class_name;
}
-static void usb_info_device(Monitor *mon, int bus_num, int addr, int class_id,
- int vendor_id, int product_id,
+static void usb_info_device(Monitor *mon, int bus_num, int addr, char *port,
+ int class_id, int vendor_id, int product_id,
const char *product_name,
int speed)
{
@@ -1957,8 +1787,8 @@ static void usb_info_device(Monitor *mon, int bus_num, int addr, int class_id,
break;
}
- monitor_printf(mon, " Device %d.%d, speed %s Mb/s\n",
- bus_num, addr, speed_str);
+ monitor_printf(mon, " Bus %d, Addr %d, Port %s, Speed %s Mb/s\n",
+ bus_num, addr, port, speed_str);
class_str = usb_class_str(class_id);
if (class_str) {
monitor_printf(mon, " %s:", class_str);
@@ -1973,14 +1803,14 @@ static void usb_info_device(Monitor *mon, int bus_num, int addr, int class_id,
}
static int usb_host_info_device(void *opaque, int bus_num, int addr,
- int devpath, int class_id,
+ char *path, int class_id,
int vendor_id, int product_id,
const char *product_name,
int speed)
{
Monitor *mon = opaque;
- usb_info_device(mon, bus_num, addr, class_id, vendor_id, product_id,
+ usb_info_device(mon, bus_num, addr, path, class_id, vendor_id, product_id,
product_name, speed);
return 0;
}
@@ -2022,7 +1852,7 @@ void usb_host_info(Monitor *mon)
dec2str(f->addr, addr, sizeof(addr));
hex2str(f->vendor_id, vid, sizeof(vid));
hex2str(f->product_id, pid, sizeof(pid));
- monitor_printf(mon, " Device %s.%s ID %s:%s\n",
- bus, addr, vid, pid);
+ monitor_printf(mon, " Bus %s, Addr %s, Port %s, ID %s:%s\n",
+ bus, addr, f->port ? f->port : "*", vid, pid);
}
}
generated by cgit v1.1 at 2025-02-01 07:24:12 +0000