1 /*- 2 * Copyright (c) 1999,2000 Jonathan Lemon 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: src/sys/dev/ida/idareg.h,v 1.3.2.2 2000/07/27 22:27:39 jlemon Exp $ 27 * $DragonFly: src/sys/dev/raid/ida/idareg.h,v 1.2 2003/06/17 04:28:27 dillon Exp $ 28 */ 29 30 /* 31 * #defines and software structures for the Compaq RAID card 32 */ 33 34 /* 35 * defines for older EISA controllers (IDA, IDA-2, IAES, SMART) 36 */ 37 #define R_EISA_INT_MASK 0x01 38 #define R_EISA_LOCAL_MASK 0x04 39 #define R_EISA_LOCAL_DOORBELL 0x05 40 #define R_EISA_SYSTEM_MASK 0x06 41 #define R_EISA_SYSTEM_DOORBELL 0x07 42 #define R_EISA_LIST_ADDR 0x08 43 #define R_EISA_LIST_LEN 0x0c 44 #define R_EISA_TAG 0x0f 45 #define R_EISA_COMPLETE_ADDR 0x10 46 #define R_EISA_LIST_STATUS 0x16 47 48 #define EISA_CHANNEL_BUSY 0x01 49 #define EISA_CHANNEL_CLEAR 0x02 50 51 /* 52 * board register offsets for SMART-2 controllers 53 */ 54 #define R_CMD_FIFO 0x04 55 #define R_DONE_FIFO 0x08 56 #define R_INT_MASK 0x0C 57 #define R_STATUS 0x10 58 #define R_INT_PENDING 0x14 59 60 /* 61 * interrupt mask values for SMART series 62 */ 63 #define INT_DISABLE 0x00 64 #define INT_ENABLE 0x01 65 66 /* 67 * board offsets for the 42xx series 68 */ 69 #define R_42XX_STATUS 0x30 70 #define R_42XX_INT_MASK 0x34 71 #define R_42XX_REQUEST 0x40 72 #define R_42XX_REPLY 0x44 73 74 /* 75 * interrupt values for 42xx series 76 */ 77 #define INT_ENABLE_42XX 0x00 78 #define INT_DISABLE_42XX 0x08 79 #define STATUS_42XX_INT_PENDING 0x08 80 81 /* 82 * return status codes 83 */ 84 #define SOFT_ERROR 0x02 85 #define HARD_ERROR 0x04 86 #define CMD_REJECTED 0x14 87 88 /* 89 * command types 90 */ 91 #define CMD_GET_LOG_DRV_INFO 0x10 92 #define CMD_GET_CTRL_INFO 0x11 93 #define CMD_SENSE_DRV_STATUS 0x12 94 #define CMD_START_RECOVERY 0x13 95 #define CMD_GET_PHYS_DRV_INFO 0x15 96 #define CMD_BLINK_DRV_LEDS 0x16 97 #define CMD_SENSE_DRV_LEDS 0x17 98 #define CMD_GET_LOG_DRV_EXT 0x18 99 #define CMD_GET_CTRL_INFO 0x11 100 #define CMD_READ 0x20 101 #define CMD_WRITE 0x30 102 #define CMD_WRITE_MEDIA 0x31 103 #define CMD_GET_CONFIG 0x50 104 #define CMD_SET_CONFIG 0x51 105 #define CMD_START_FIRMWARE 0x99 /* for integrated RAID */ 106 #define CMD_FLUSH_CACHE 0xc2 107 108 /* 109 * command structures 110 */ 111 struct ida_drive_info { 112 u_int16_t secsize; 113 u_int32_t secperunit; 114 u_int16_t ncylinders; 115 u_int8_t nheads; 116 u_int8_t signature; 117 u_int8_t psectors; 118 u_int16_t wprecomp; 119 u_int8_t max_acc; 120 u_int8_t control; 121 u_int16_t pcylinders; 122 u_int8_t ptracks; 123 u_int16_t landing_zone; 124 u_int8_t nsectors; 125 u_int8_t checksum; 126 u_int8_t mirror; 127 } __attribute__ ((packed)); 128 129 struct ida_controller_info { 130 u_int8_t num_drvs; 131 u_int32_t signature; 132 u_int8_t firm_rev[4]; 133 } __attribute__ ((packed)); 134 135 136 struct ida_drive_status { 137 u_int8_t status; 138 u_int32_t failure_map; 139 u_int8_t reserved[416]; 140 u_int32_t secrecover; 141 u_int8_t rebuilding; 142 u_int16_t remap_cnt[8]; 143 u_int32_t repl_map; 144 u_int32_t spare_map; 145 u_int8_t spare_status; 146 u_int8_t spare_repl_map[32]; 147 u_int32_t repl_ok_map; 148 u_int8_t media_exchange; 149 u_int8_t cache_failure; 150 u_int8_t expand_failure; 151 u_int8_t unit_flags; 152 u_int16_t big_failure_map[8]; 153 u_int16_t big_remap_cnt[128]; 154 u_int16_t big_repl_map[8]; 155 u_int16_t big_act_spare_map[8]; 156 u_int8_t big_spare_repl_map[128]; 157 u_int16_t big_repl_ok_map[8]; 158 u_int8_t big_rebuilding; 159 } __attribute__ ((packed)); 160