1/* $FreeBSD$ */
2/*-
3 * Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#ifdef USB_GLOBAL_INCLUDE_FILE
28#include USB_GLOBAL_INCLUDE_FILE
29#else
30#include <sys/param.h>
31#include <sys/queue.h>
32#include <sys/types.h>
33#include <sys/systm.h>
34#include <sys/kernel.h>
35#include <sys/bus.h>
36#include <sys/module.h>
37#include <sys/lock.h>
38#include <sys/mutex.h>
39#include <sys/condvar.h>
40#include <sys/sysctl.h>
41#include <sys/callout.h>
42#include <sys/malloc.h>
43#include <sys/priv.h>
44
45#include <dev/usb/usb.h>
46#include <dev/usb/usbdi.h>
47#endif			/* USB_GLOBAL_INCLUDE_FILE */
48
49static const char* usb_errstr_table[USB_ERR_MAX] = {
50	[USB_ERR_NORMAL_COMPLETION]	= "USB_ERR_NORMAL_COMPLETION",
51	[USB_ERR_PENDING_REQUESTS]	= "USB_ERR_PENDING_REQUESTS",
52	[USB_ERR_NOT_STARTED]		= "USB_ERR_NOT_STARTED",
53	[USB_ERR_INVAL]			= "USB_ERR_INVAL",
54	[USB_ERR_NOMEM]			= "USB_ERR_NOMEM",
55	[USB_ERR_CANCELLED]		= "USB_ERR_CANCELLED",
56	[USB_ERR_BAD_ADDRESS]		= "USB_ERR_BAD_ADDRESS",
57	[USB_ERR_BAD_BUFSIZE]		= "USB_ERR_BAD_BUFSIZE",
58	[USB_ERR_BAD_FLAG]		= "USB_ERR_BAD_FLAG",
59	[USB_ERR_NO_CALLBACK]		= "USB_ERR_NO_CALLBACK",
60	[USB_ERR_IN_USE]		= "USB_ERR_IN_USE",
61	[USB_ERR_NO_ADDR]		= "USB_ERR_NO_ADDR",
62	[USB_ERR_NO_PIPE]		= "USB_ERR_NO_PIPE",
63	[USB_ERR_ZERO_NFRAMES]		= "USB_ERR_ZERO_NFRAMES",
64	[USB_ERR_ZERO_MAXP]		= "USB_ERR_ZERO_MAXP",
65	[USB_ERR_SET_ADDR_FAILED]	= "USB_ERR_SET_ADDR_FAILED",
66	[USB_ERR_NO_POWER]		= "USB_ERR_NO_POWER",
67	[USB_ERR_TOO_DEEP]		= "USB_ERR_TOO_DEEP",
68	[USB_ERR_IOERROR]		= "USB_ERR_IOERROR",
69	[USB_ERR_NOT_CONFIGURED]	= "USB_ERR_NOT_CONFIGURED",
70	[USB_ERR_TIMEOUT]		= "USB_ERR_TIMEOUT",
71	[USB_ERR_SHORT_XFER]		= "USB_ERR_SHORT_XFER",
72	[USB_ERR_STALLED]		= "USB_ERR_STALLED",
73	[USB_ERR_INTERRUPTED]		= "USB_ERR_INTERRUPTED",
74	[USB_ERR_DMA_LOAD_FAILED]	= "USB_ERR_DMA_LOAD_FAILED",
75	[USB_ERR_BAD_CONTEXT]		= "USB_ERR_BAD_CONTEXT",
76	[USB_ERR_NO_ROOT_HUB]		= "USB_ERR_NO_ROOT_HUB",
77	[USB_ERR_NO_INTR_THREAD]	= "USB_ERR_NO_INTR_THREAD",
78	[USB_ERR_NOT_LOCKED]		= "USB_ERR_NOT_LOCKED",
79};
80
81/*------------------------------------------------------------------------*
82 *	usbd_errstr
83 *
84 * This function converts an USB error code into a string.
85 *------------------------------------------------------------------------*/
86const char *
87usbd_errstr(usb_error_t err)
88{
89	return (err < USB_ERR_MAX ? usb_errstr_table[err] : "USB_ERR_UNKNOWN");
90}
91