/*
* Copyright (c) 2011 Jan Vesely
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/** @addtogroup drvusbohci
* @{
*/
/** @file
* @brief OHCI driver
*/
#ifndef DRV_OHCI_HW_STRUCT_COMPLETION_CODES_H
#define DRV_OHCI_HW_STRUCT_COMPLETION_CODES_H
#include <errno.h>
enum {
CC_NOERROR = 0x0,
CC_CRC = 0x1,
CC_BITSTUFF = 0x2,
CC_TOGGLE = 0x3,
CC_STALL = 0x4,
CC_NORESPONSE = 0x5,
CC_PIDFAIL = 0x6,
CC_PIDUNEXPECTED = 0x7,
CC_DATAOVERRRUN = 0x8,
CC_DATAUNDERRRUN = 0x9,
CC_BUFFEROVERRRUN = 0xc,
CC_BUFFERUNDERRUN = 0xd,
CC_NOACCESS1 = 0xe,
CC_NOACCESS2 = 0xf,
};
inline static errno_t cc_to_rc(unsigned int cc)
{
switch (cc) {
case CC_NOERROR:
return EOK;
case CC_CRC:
return EBADCHECKSUM;
case CC_PIDUNEXPECTED:
case CC_PIDFAIL:
case CC_BITSTUFF:
return EIO;
case CC_TOGGLE:
case CC_STALL:
return ESTALL;
case CC_NORESPONSE:
return ETIMEOUT;
case CC_DATAOVERRRUN:
case CC_DATAUNDERRRUN:
case CC_BUFFEROVERRRUN:
case CC_BUFFERUNDERRUN:
return EOVERFLOW;
case CC_NOACCESS1:
case CC_NOACCESS2:
default:
return ENOTSUP;
}
}
#endif
/**
* @}
*/