diff options
Diffstat (limited to 'usb-linux.c')
| -rw-r--r-- | usb-linux.c | 42 |
1 files changed, 20 insertions, 22 deletions
diff --git a/usb-linux.c b/usb-linux.c index 84d3a8b23b..2c6e249bc7 100644 --- a/usb-linux.c +++ b/usb-linux.c @@ -54,7 +54,7 @@ struct usb_ctrltransfer { void *data; }; -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); @@ -71,6 +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" @@ -123,7 +124,7 @@ typedef struct USBHostDevice { /* Host side address */ int bus_num; int addr; - int devpath; + char port[MAX_PORTLEN]; struct USBAutoFilter match; QTAILQ_ENTRY(USBHostDevice) next; @@ -836,7 +837,7 @@ 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)) { @@ -882,7 +883,7 @@ 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", @@ -1001,7 +1002,7 @@ 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; @@ -1027,7 +1028,7 @@ 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 */ @@ -1401,8 +1402,9 @@ 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; @@ -1414,12 +1416,8 @@ 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)) { @@ -1471,7 +1469,7 @@ 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; @@ -1562,7 +1560,7 @@ 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) { @@ -1598,7 +1596,7 @@ 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; @@ -1720,8 +1718,8 @@ 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) { @@ -1742,8 +1740,8 @@ 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); @@ -1758,14 +1756,14 @@ 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; } |