/* * 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 /** * @} */