1/* $FreeBSD$ */
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#ifdef USB_GLOBAL_INCLUDE_FILE
30#include USB_GLOBAL_INCLUDE_FILE
31#else
32#include <sys/stdint.h>
33#include <sys/stddef.h>
34#include <sys/param.h>
35#include <sys/queue.h>
36#include <sys/types.h>
37#include <sys/systm.h>
38#include <sys/kernel.h>
39#include <sys/bus.h>
40#include <sys/module.h>
41#include <sys/lock.h>
42#include <sys/mutex.h>
43#include <sys/condvar.h>
44#include <sys/sysctl.h>
45#include <sys/sx.h>
46#include <sys/unistd.h>
47#include <sys/callout.h>
48#include <sys/malloc.h>
49#include <sys/priv.h>
50
51#include <dev/usb/usb.h>
52#include <dev/usb/usbdi.h>
53#endif			/* USB_GLOBAL_INCLUDE_FILE */
54
55static const char* usb_errstr_table[USB_ERR_MAX] = {
56	[USB_ERR_NORMAL_COMPLETION]	= "USB_ERR_NORMAL_COMPLETION",
57	[USB_ERR_PENDING_REQUESTS]	= "USB_ERR_PENDING_REQUESTS",
58	[USB_ERR_NOT_STARTED]		= "USB_ERR_NOT_STARTED",
59	[USB_ERR_INVAL]			= "USB_ERR_INVAL",
60	[USB_ERR_NOMEM]			= "USB_ERR_NOMEM",
61	[USB_ERR_CANCELLED]		= "USB_ERR_CANCELLED",
62	[USB_ERR_BAD_ADDRESS]		= "USB_ERR_BAD_ADDRESS",
63	[USB_ERR_BAD_BUFSIZE]		= "USB_ERR_BAD_BUFSIZE",
64	[USB_ERR_BAD_FLAG]		= "USB_ERR_BAD_FLAG",
65	[USB_ERR_NO_CALLBACK]		= "USB_ERR_NO_CALLBACK",
66	[USB_ERR_IN_USE]		= "USB_ERR_IN_USE",
67	[USB_ERR_NO_ADDR]		= "USB_ERR_NO_ADDR",
68	[USB_ERR_NO_PIPE]		= "USB_ERR_NO_PIPE",
69	[USB_ERR_ZERO_NFRAMES]		= "USB_ERR_ZERO_NFRAMES",
70	[USB_ERR_ZERO_MAXP]		= "USB_ERR_ZERO_MAXP",
71	[USB_ERR_SET_ADDR_FAILED]	= "USB_ERR_SET_ADDR_FAILED",
72	[USB_ERR_NO_POWER]		= "USB_ERR_NO_POWER",
73	[USB_ERR_TOO_DEEP]		= "USB_ERR_TOO_DEEP",
74	[USB_ERR_IOERROR]		= "USB_ERR_IOERROR",
75	[USB_ERR_NOT_CONFIGURED]	= "USB_ERR_NOT_CONFIGURED",
76	[USB_ERR_TIMEOUT]		= "USB_ERR_TIMEOUT",
77	[USB_ERR_SHORT_XFER]		= "USB_ERR_SHORT_XFER",
78	[USB_ERR_STALLED]		= "USB_ERR_STALLED",
79	[USB_ERR_INTERRUPTED]		= "USB_ERR_INTERRUPTED",
80	[USB_ERR_DMA_LOAD_FAILED]	= "USB_ERR_DMA_LOAD_FAILED",
81	[USB_ERR_BAD_CONTEXT]		= "USB_ERR_BAD_CONTEXT",
82	[USB_ERR_NO_ROOT_HUB]		= "USB_ERR_NO_ROOT_HUB",
83	[USB_ERR_NO_INTR_THREAD]	= "USB_ERR_NO_INTR_THREAD",
84	[USB_ERR_NOT_LOCKED]		= "USB_ERR_NOT_LOCKED",
85};
86
87/*------------------------------------------------------------------------*
88 *	usbd_errstr
89 *
90 * This function converts an USB error code into a string.
91 *------------------------------------------------------------------------*/
92const char *
93usbd_errstr(usb_error_t err)
94{
95	return (err < USB_ERR_MAX ? usb_errstr_table[err] : "USB_ERR_UNKNOWN");
96}
97