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