diff options
Diffstat (limited to 'sys/dev/usb/usbdi.c')
| -rw-r--r-- | sys/dev/usb/usbdi.c | 49 |
1 files changed, 47 insertions, 2 deletions
diff --git a/sys/dev/usb/usbdi.c b/sys/dev/usb/usbdi.c index 7c99104..d045a4d 100644 --- a/sys/dev/usb/usbdi.c +++ b/sys/dev/usb/usbdi.c @@ -62,8 +62,8 @@ #endif #ifdef USB_DEBUG -#define DPRINTF(x) if (usbdebug) printf x -#define DPRINTFN(n,x) if (usbdebug>(n)) printf x +#define DPRINTF(x) if (usbdebug) logprintf x +#define DPRINTFN(n,x) if (usbdebug>(n)) logprintf x extern int usbdebug; #else #define DPRINTF(x) @@ -86,6 +86,33 @@ static SIMPLEQ_HEAD(, usbd_request) usbd_free_requests; extern struct cdevsw usb_cdevsw; #endif +#ifdef USB_DEBUG +char *usbd_error_strs[USBD_ERROR_MAX] = { + "NORMAL_COMPLETION", + "IN_PROGRESS", + "PENDING_REQUESTS", + "NOT_STARTED", + "INVAL", + "IS_IDLE", + "NOMEM", + "CANCELLED", + "BAD_ADDRESS", + "IN_USE", + "INTERFACE_NOT_ACTIVE", + "NO_ADDR", + "SET_ADDR_FAILED", + "NO_POWER", + "TOO_DEEP", + "IOERROR", + "NOT_CONFIGURED", + "TIMEOUT", + "SHORT_XFER", + "STALLED", + "XXX", +}; +#endif + + usbd_status usbd_open_pipe(iface, address, flags, pipe) usbd_interface_handle iface; @@ -1302,3 +1329,21 @@ usbd_devname(bdevice *bdev) } #endif + +char * +usbd_errstr(usbd_status err) +{ + static char buffer[5]; /* XXX static buffer */ + +#ifdef USB_DEBUG + if ( err < USBD_ERROR_MAX ) { + return usbd_error_strs[err]; + } else { + snprintf(buffer, 4, "%d", err); + return buffer; + } +#else + snprintf(buffer, 4, "%d", err); + return buffer; +#endif +} |
