1 /* 2 * Largely written by Julian Elischer (julian@tfs.com) 3 * for TRW Financial Systems. 4 * 5 * TRW Financial Systems, in accordance with their agreement with Carnegie 6 * Mellon University, makes this software available to CMU to distribute 7 * or use in any manner that they see fit as long as this message is kept with 8 * the software. For this reason TFS also grants any other persons or 9 * organisations permission to use or modify this software. 10 * 11 * TFS supplies this software to be publicly redistributed 12 * on the understanding that TFS is not responsible for the correct 13 * functioning of this software in any circumstances. 14 * 15 * Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992 16 * 17 * $FreeBSD: src/sys/cam/scsi/scsi_all.h,v 1.21 2002/10/08 17:12:44 ken Exp $ 18 * 19 * Copyright (c) 2003 Adaptec Inc. 20 * All rights reserved. 21 * 22 * Redistribution and use in source and binary forms, with or without 23 * modification, are permitted provided that the following conditions 24 * are met: 25 * 1. Redistributions of source code must retain the above copyright 26 * notice, this list of conditions, and the following disclaimer, 27 * without modification. 28 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 29 * substantially similar to the "NO WARRANTY" disclaimer below 30 * ("Disclaimer") and any redistribution must be conditioned upon 31 * including a substantially similar Disclaimer requirement for further 32 * binary redistribution. 33 * 3. Neither the names of the above-listed copyright holders nor the names 34 * of any contributors may be used to endorse or promote products derived 35 * from this software without specific prior written permission. 36 * 37 * Alternatively, this software may be distributed under the terms of the 38 * GNU General Public License ("GPL") version 2 as published by the Free 39 * Software Foundation. 40 * 41 * NO WARRANTY 42 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 43 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 44 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 45 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 46 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 47 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 48 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 49 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 50 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 51 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 52 * POSSIBILITY OF SUCH DAMAGES. 53 * 54 * $Id$ 55 */ 56 57 #ifndef _AICLIB_H 58 #define _AICLIB_H 59 60 struct scsi_sense 61 { 62 uint8_t opcode; 63 uint8_t byte2; 64 uint8_t unused[2]; 65 uint8_t length; 66 uint8_t control; 67 }; 68 69 #define SCSI_REV_0 0 70 #define SCSI_REV_CCS 1 71 #define SCSI_REV_2 2 72 #define SCSI_REV_SPC 3 73 #define SCSI_REV_SPC2 4 74 75 struct scsi_sense_data 76 { 77 uint8_t error_code; 78 #define SSD_ERRCODE 0x7F 79 #define SSD_CURRENT_ERROR 0x70 80 #define SSD_DEFERRED_ERROR 0x71 81 #define SSD_ERRCODE_VALID 0x80 82 uint8_t segment; 83 uint8_t flags; 84 #define SSD_KEY 0x0F 85 #define SSD_KEY_NO_SENSE 0x00 86 #define SSD_KEY_RECOVERED_ERROR 0x01 87 #define SSD_KEY_NOT_READY 0x02 88 #define SSD_KEY_MEDIUM_ERROR 0x03 89 #define SSD_KEY_HARDWARE_ERROR 0x04 90 #define SSD_KEY_ILLEGAL_REQUEST 0x05 91 #define SSD_KEY_UNIT_ATTENTION 0x06 92 #define SSD_KEY_DATA_PROTECT 0x07 93 #define SSD_KEY_BLANK_CHECK 0x08 94 #define SSD_KEY_Vendor_Specific 0x09 95 #define SSD_KEY_COPY_ABORTED 0x0a 96 #define SSD_KEY_ABORTED_COMMAND 0x0b 97 #define SSD_KEY_EQUAL 0x0c 98 #define SSD_KEY_VOLUME_OVERFLOW 0x0d 99 #define SSD_KEY_MISCOMPARE 0x0e 100 #define SSD_KEY_RESERVED 0x0f 101 #define SSD_ILI 0x20 102 #define SSD_EOM 0x40 103 #define SSD_FILEMARK 0x80 104 uint8_t info[4]; 105 uint8_t extra_len; 106 uint8_t cmd_spec_info[4]; 107 uint8_t add_sense_code; 108 uint8_t add_sense_code_qual; 109 uint8_t fru; 110 uint8_t sense_key_spec[3]; 111 #define SSD_SCS_VALID 0x80 112 #define SSD_FIELDPTR_CMD 0x40 113 #define SSD_BITPTR_VALID 0x08 114 #define SSD_BITPTR_VALUE 0x07 115 #define SSD_MIN_SIZE 18 116 uint8_t extra_bytes[14]; 117 #define SSD_FULL_SIZE sizeof(struct scsi_sense_data) 118 }; 119 120 /************************* Large Disk Handling ********************************/ 121 static inline int 122 aic_sector_div(sector_t capacity, int heads, int sectors) 123 { 124 /* ugly, ugly sector_div calling convention.. */ 125 sector_div(capacity, (heads * sectors)); 126 return (int)capacity; 127 } 128 129 static inline uint32_t 130 scsi_4btoul(uint8_t *bytes) 131 { 132 uint32_t rv; 133 134 rv = (bytes[0] << 24) | 135 (bytes[1] << 16) | 136 (bytes[2] << 8) | 137 bytes[3]; 138 return (rv); 139 } 140 141 /* Macros for generating the elements of the PCI ID tables. */ 142 143 #define GETID(v, s) (unsigned)(((v) >> (s)) & 0xFFFF ?: PCI_ANY_ID) 144 145 #define ID_C(x, c) \ 146 { \ 147 GETID(x,32), GETID(x,48), GETID(x,0), GETID(x,16), \ 148 (c) << 8, 0xFFFF00, 0 \ 149 } 150 151 #define ID2C(x) \ 152 ID_C(x, PCI_CLASS_STORAGE_SCSI), \ 153 ID_C(x, PCI_CLASS_STORAGE_RAID) 154 155 #define IDIROC(x) ((x) | ~ID_ALL_IROC_MASK) 156 157 /* Generate IDs for all 16 possibilites. 158 * The argument has already masked out 159 * the 4 least significant bits of the device id. 160 * (e.g., mask: ID_9005_GENERIC_MASK). 161 */ 162 #define ID16(x) \ 163 ID(x), \ 164 ID((x) | 0x0001000000000000ull), \ 165 ID((x) | 0x0002000000000000ull), \ 166 ID((x) | 0x0003000000000000ull), \ 167 ID((x) | 0x0004000000000000ull), \ 168 ID((x) | 0x0005000000000000ull), \ 169 ID((x) | 0x0006000000000000ull), \ 170 ID((x) | 0x0007000000000000ull), \ 171 ID((x) | 0x0008000000000000ull), \ 172 ID((x) | 0x0009000000000000ull), \ 173 ID((x) | 0x000A000000000000ull), \ 174 ID((x) | 0x000B000000000000ull), \ 175 ID((x) | 0x000C000000000000ull), \ 176 ID((x) | 0x000D000000000000ull), \ 177 ID((x) | 0x000E000000000000ull), \ 178 ID((x) | 0x000F000000000000ull) 179 180 #endif /*_AICLIB_H */ 181