| 1 | /*
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| 2 | * Copyright (c) 2011 Jan Vesely
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 | /** @addtogroup drvusbohci
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| 29 | * @{
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| 30 | */
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| 31 | /** @file
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| 32 | * @brief OHCI driver
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| 33 | */
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| 34 | #ifndef DRV_OHCI_HW_STRUCT_COMPLETION_CODES_H
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| 35 | #define DRV_OHCI_HW_STRUCT_COMPLETION_CODES_H
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| 36 |
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| 37 | #include <errno.h>
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| 38 |
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| 39 | enum {
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| 40 | CC_NOERROR = 0x0,
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| 41 | CC_CRC = 0x1,
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| 42 | CC_BITSTUFF = 0x2,
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| 43 | CC_TOGGLE = 0x3,
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| 44 | CC_STALL = 0x4,
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| 45 | CC_NORESPONSE = 0x5,
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| 46 | CC_PIDFAIL = 0x6,
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| 47 | CC_PIDUNEXPECTED = 0x7,
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| 48 | CC_DATAOVERRRUN = 0x8,
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| 49 | CC_DATAUNDERRRUN = 0x9,
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| 50 | CC_BUFFEROVERRRUN = 0xc,
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| 51 | CC_BUFFERUNDERRUN = 0xd,
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| 52 | CC_NOACCESS1 = 0xe,
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| 53 | CC_NOACCESS2 = 0xf,
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| 54 | };
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| 55 |
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| 56 | inline static unsigned int cc_to_rc(unsigned int cc)
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| 57 | {
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| 58 | switch (cc) {
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| 59 | case CC_NOERROR:
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| 60 | return EOK;
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| 61 |
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| 62 | case CC_CRC:
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| 63 | return EBADCHECKSUM;
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| 64 |
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| 65 | case CC_PIDUNEXPECTED:
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| 66 | case CC_PIDFAIL:
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| 67 | case CC_BITSTUFF:
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| 68 | return EIO;
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| 69 |
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| 70 | case CC_TOGGLE:
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| 71 | case CC_STALL:
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| 72 | return ESTALL;
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| 73 |
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| 74 | case CC_NORESPONSE:
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| 75 | return ETIMEOUT;
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| 76 |
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| 77 | case CC_DATAOVERRRUN:
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| 78 | case CC_DATAUNDERRRUN:
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| 79 | case CC_BUFFEROVERRRUN:
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| 80 | case CC_BUFFERUNDERRUN:
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| 81 | return EOVERFLOW;
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| 82 |
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| 83 | case CC_NOACCESS1:
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| 84 | case CC_NOACCESS2:
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| 85 | default:
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| 86 | return ENOTSUP;
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| 87 | }
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| 88 | }
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| 89 |
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| 90 | #endif
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| 91 | /**
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| 92 | * @}
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| 93 | */
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