1 /* $FreeBSD: releng/12.2/sys/dev/usb/usb_error.c 326255 2017-11-27 14:52:40Z pfg $ */ 2 /*- 3 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 4 * 5 * Copyright (c) 2008 Hans Petter Selasky. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #include "implementation/global_implementation.h" 30 31 static const char* usb_errstr_table[USB_ERR_MAX] = { 32 [USB_ERR_NORMAL_COMPLETION] = "USB_ERR_NORMAL_COMPLETION", 33 [USB_ERR_PENDING_REQUESTS] = "USB_ERR_PENDING_REQUESTS", 34 [USB_ERR_NOT_STARTED] = "USB_ERR_NOT_STARTED", 35 [USB_ERR_INVAL] = "USB_ERR_INVAL", 36 [USB_ERR_NOMEM] = "USB_ERR_NOMEM", 37 [USB_ERR_CANCELLED] = "USB_ERR_CANCELLED", 38 [USB_ERR_BAD_ADDRESS] = "USB_ERR_BAD_ADDRESS", 39 [USB_ERR_BAD_BUFSIZE] = "USB_ERR_BAD_BUFSIZE", 40 [USB_ERR_BAD_FLAG] = "USB_ERR_BAD_FLAG", 41 [USB_ERR_NO_CALLBACK] = "USB_ERR_NO_CALLBACK", 42 [USB_ERR_IN_USE] = "USB_ERR_IN_USE", 43 [USB_ERR_NO_ADDR] = "USB_ERR_NO_ADDR", 44 [USB_ERR_NO_PIPE] = "USB_ERR_NO_PIPE", 45 [USB_ERR_ZERO_NFRAMES] = "USB_ERR_ZERO_NFRAMES", 46 [USB_ERR_ZERO_MAXP] = "USB_ERR_ZERO_MAXP", 47 [USB_ERR_SET_ADDR_FAILED] = "USB_ERR_SET_ADDR_FAILED", 48 [USB_ERR_NO_POWER] = "USB_ERR_NO_POWER", 49 [USB_ERR_TOO_DEEP] = "USB_ERR_TOO_DEEP", 50 [USB_ERR_IOERROR] = "USB_ERR_IOERROR", 51 [USB_ERR_NOT_CONFIGURED] = "USB_ERR_NOT_CONFIGURED", 52 [USB_ERR_TIMEOUT] = "USB_ERR_TIMEOUT", 53 [USB_ERR_SHORT_XFER] = "USB_ERR_SHORT_XFER", 54 [USB_ERR_STALLED] = "USB_ERR_STALLED", 55 [USB_ERR_INTERRUPTED] = "USB_ERR_INTERRUPTED", 56 [USB_ERR_DMA_LOAD_FAILED] = "USB_ERR_DMA_LOAD_FAILED", 57 [USB_ERR_BAD_CONTEXT] = "USB_ERR_BAD_CONTEXT", 58 [USB_ERR_NO_ROOT_HUB] = "USB_ERR_NO_ROOT_HUB", 59 [USB_ERR_NO_INTR_THREAD] = "USB_ERR_NO_INTR_THREAD", 60 [USB_ERR_NOT_LOCKED] = "USB_ERR_NOT_LOCKED", 61 }; 62 63 /*------------------------------------------------------------------------* 64 * usbd_errstr 65 * 66 * This function converts an USB error code into a string. 67 *------------------------------------------------------------------------*/ 68 const char * 69 usbd_errstr(usb_error_t err) 70 { 71 return (err < USB_ERR_MAX ? usb_errstr_table[err] : "USB_ERR_UNKNOWN"); 72 } 73