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