ed6d949afd
- Reduce the number of headers needed for a usb driver, the common case is just usb.h and usbdi.h
92 lines
3.6 KiB
C
92 lines
3.6 KiB
C
/* $FreeBSD$ */
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/*-
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* Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/stdint.h>
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#include <sys/stddef.h>
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#include <sys/param.h>
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#include <sys/queue.h>
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#include <sys/types.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/bus.h>
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#include <sys/linker_set.h>
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#include <sys/module.h>
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#include <sys/lock.h>
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#include <sys/mutex.h>
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#include <sys/condvar.h>
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#include <sys/sysctl.h>
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#include <sys/sx.h>
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#include <sys/unistd.h>
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#include <sys/callout.h>
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#include <sys/malloc.h>
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#include <sys/priv.h>
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#include <dev/usb/usb.h>
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#include <dev/usb/usbdi.h>
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static const char* usb_errstr_table[USB_ERR_MAX] = {
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[USB_ERR_NORMAL_COMPLETION] = "USB_ERR_NORMAL_COMPLETION",
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[USB_ERR_PENDING_REQUESTS] = "USB_ERR_PENDING_REQUESTS",
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[USB_ERR_NOT_STARTED] = "USB_ERR_NOT_STARTED",
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[USB_ERR_INVAL] = "USB_ERR_INVAL",
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[USB_ERR_NOMEM] = "USB_ERR_NOMEM",
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[USB_ERR_CANCELLED] = "USB_ERR_CANCELLED",
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[USB_ERR_BAD_ADDRESS] = "USB_ERR_BAD_ADDRESS",
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[USB_ERR_BAD_BUFSIZE] = "USB_ERR_BAD_BUFSIZE",
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[USB_ERR_BAD_FLAG] = "USB_ERR_BAD_FLAG",
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[USB_ERR_NO_CALLBACK] = "USB_ERR_NO_CALLBACK",
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[USB_ERR_IN_USE] = "USB_ERR_IN_USE",
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[USB_ERR_NO_ADDR] = "USB_ERR_NO_ADDR",
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[USB_ERR_NO_PIPE] = "USB_ERR_NO_PIPE",
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[USB_ERR_ZERO_NFRAMES] = "USB_ERR_ZERO_NFRAMES",
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[USB_ERR_ZERO_MAXP] = "USB_ERR_ZERO_MAXP",
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[USB_ERR_SET_ADDR_FAILED] = "USB_ERR_SET_ADDR_FAILED",
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[USB_ERR_NO_POWER] = "USB_ERR_NO_POWER",
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[USB_ERR_TOO_DEEP] = "USB_ERR_TOO_DEEP",
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[USB_ERR_IOERROR] = "USB_ERR_IOERROR",
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[USB_ERR_NOT_CONFIGURED] = "USB_ERR_NOT_CONFIGURED",
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[USB_ERR_TIMEOUT] = "USB_ERR_TIMEOUT",
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[USB_ERR_SHORT_XFER] = "USB_ERR_SHORT_XFER",
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[USB_ERR_STALLED] = "USB_ERR_STALLED",
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[USB_ERR_INTERRUPTED] = "USB_ERR_INTERRUPTED",
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[USB_ERR_DMA_LOAD_FAILED] = "USB_ERR_DMA_LOAD_FAILED",
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[USB_ERR_BAD_CONTEXT] = "USB_ERR_BAD_CONTEXT",
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[USB_ERR_NO_ROOT_HUB] = "USB_ERR_NO_ROOT_HUB",
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[USB_ERR_NO_INTR_THREAD] = "USB_ERR_NO_INTR_THREAD",
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[USB_ERR_NOT_LOCKED] = "USB_ERR_NOT_LOCKED",
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};
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/*------------------------------------------------------------------------*
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* usbd_errstr
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*
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* This function converts an USB error code into a string.
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*------------------------------------------------------------------------*/
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const char *
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usbd_errstr(usb_error_t err)
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{
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return (err < USB_ERR_MAX ? usb_errstr_table[err] : "USB_ERR_UNKNOWN");
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}
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