1/*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 1999,2000 Jonathan Lemon 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29/* 30 * #defines and software structures for the Compaq RAID card 31 */ 32 33/* 34 * board register offsets for SMART-2 controllers 35 */ 36#define R_CMD_FIFO 0x04 37#define R_DONE_FIFO 0x08 38#define R_INT_MASK 0x0C 39#define R_STATUS 0x10 40#define R_INT_PENDING 0x14 41 42/* 43 * interrupt mask values for SMART series 44 */ 45#define INT_DISABLE 0x00 46#define INT_ENABLE 0x01 47 48/* 49 * board offsets for the 42xx series 50 */ 51#define R_42XX_STATUS 0x30 52#define R_42XX_INT_MASK 0x34 53#define R_42XX_REQUEST 0x40 54#define R_42XX_REPLY 0x44 55 56/* 57 * interrupt values for 42xx series 58 */ 59#define INT_ENABLE_42XX 0x00 60#define INT_DISABLE_42XX 0x08 61#define STATUS_42XX_INT_PENDING 0x08 62 63/* 64 * return status codes 65 */ 66#define SOFT_ERROR 0x02 /* Non-fatal error. */ 67#define HARD_ERROR 0x04 /* Fatal error. */ 68#define INVALID_ERROR 0x10 /* Invalid Request Block. */ 69#define CMD_REJECTED 0x14 70 71/* 72 * command types 73 */ 74#define CMD_GET_LOG_DRV_INFO 0x10 /* Identify controller */ 75#define CMD_GET_CTRL_INFO 0x11 /* Identify logical driver */ 76#define CMD_SENSE_DRV_STATUS 0x12 /* Sense logical drive status */ 77#define CMD_START_RECOVERY 0x13 /* Start recover */ 78#define CMD_GET_PHYS_DRV_INFO 0x15 /* Identify physical drive */ 79#define CMD_BLINK_DRV_LEDS 0x16 /* Blink drive tray LEDs */ 80#define CMD_SENSE_DRV_LEDS 0x17 /* Sense Blinking drive tray LEDs */ 81#define CMD_GET_LOG_DRV_EXT 0x18 /* Identify logical drive, Extended */ 82#define CMD_READ 0x20 /* Read */ 83#define CMD_WRITE 0x30 /* Write */ 84#define CMD_WRITE_MEDIA 0x31 /* Write media */ 85#define CMD_RESET_CTRL 0x40 /* Reset controller */ 86#define CMD_DIAG_PASS_THRU 0x41 /* ??? */ 87#define CMD_GET_CONFIG 0x50 /* Sense configuration */ 88#define CMD_SET_CONFIG 0x51 /* Set configuration */ 89 90#define CMD_BYPASS_VOL_STATE 0x52 /* ??? */ 91#define CMD_SS_CREATE_VOL 0x53 /* ??? */ 92#define CMD_CHANGE_CONFIG 0x54 /* ??? */ 93#define CMD_SENSE_ORIG_CONF 0x55 /* ??? */ 94#define CMD_REORDER_LOG_DRV 0x56 /* ??? */ 95 96#define CMD_LABEL_LOG_DRV 0x57 /* Label logical drive */ 97#define CMD_SS_TO_VOL 0x58 /* ??? */ 98#define CMD_SET_SURFACE_DELAY 0x60 /* Set surface delay */ 99#define CMD_SET_OVERHEAT_DELAY 0x61 /* ??? */ 100#define CMD_SENSE_BUS_PARAMS 0x65 /* Sense bus parameters */ 101#define CMD_SENSE_SUBSYS_INFO 0x66 /* Sense Subsystem Information */ 102#define CMD_SENSE_SURFACE_ATS 0x70 /* Sense surface analysis task status */ 103#define CMD_PASSTHROUGH 0x90 /* Pass-through operation */ 104#define CMD_PASSTHROUGH_A 0x91 /* ??? */ 105#define CMD_RESET_SCSI_DEV 0x94 /* Reset SCSI device */ 106#define CMD_PAUSE_BG_ACT 0x98 /* Pause Background Activity */ 107#define CMD_RESUME_BG_ACT 0x99 /* Resume Background Activity */ 108#define CMD_START_FIRMWARE 0x99 /* for integrated RAID */ 109#define CMD_SENSE_DRV_ERR_LOG 0xa6 /* Sense drive error log */ 110#define CMD_START_CPM 0xa7 /* Start controller performance monitoring */ 111#define CMD_SENSE_CP 0xa8 /* Sense controller performance */ 112#define CMD_STOP_CPM 0xa9 /* Stop controller performance monitoring */ 113#define CMD_FLUSH_CACHE 0xc2 /* Flush/disable write cache */ 114#define CMD_COLLECT_BUFFER 0xd2 /* ??? */ 115#define CMD_ACCEPT_MEDIA_EXCH 0xe0 /* Accept Media Exchange */ 116 117#define CMD_FLASH_READ 0xf6 /* Read FLASH */ 118#define CMD_FLASH_WRITE 0xf7 /* Write FLASH */ 119 120/* logical drive parameter table */ 121struct ida_drive_param { 122 u_int16_t ncylinders; 123 u_int8_t nheads; 124 u_int8_t signature; 125 u_int8_t psectors; 126 u_int16_t wprecomp; 127 u_int8_t max_acc; 128 u_int8_t control; 129 u_int16_t pcylinders; 130 u_int8_t ptracks; 131 u_int16_t landing_zone; 132 u_int8_t nsectors; 133 u_int8_t checksum; 134} __packed; 135 136#define IDA_RAID0 0 /* No fault tolerance. */ 137#define IDA_RAID4 1 /* Data Guard */ 138#define IDA_RAID1 2 /* Mirroring */ 139#define IDA_RAID5 3 /* Distributed Data Guard */ 140 141/* 142 * CMD_GET_LOG_DRV_INFO (0x10) 143 * Identify Logical Drive 144 */ 145struct ida_drive_info { 146 u_int16_t secsize; /* block size in bytes */ 147 u_int32_t secperunit; /* blocks available */ 148 struct ida_drive_param dp; /* logical drive parameter table */ 149 u_int8_t mirror; /* fault tolerance */ 150 u_int8_t reserved; 151 u_int8_t bios_disable; 152} __packed; 153 154/* 155 * CMD_GET_LOG_DRV_EXT (0x18) 156 * Identify Logical Drive, Extended 157 */ 158struct ida_drive_info_ext { 159 u_int16_t secsize; /* block size in bytes */ 160 u_int32_t secperunit; /* blocks available */ 161 struct ida_drive_param dp; /* logical drive parameter table */ 162 u_int8_t mirror; /* fault tolerance */ 163 u_int8_t reserved; 164 u_int8_t bios_disable; 165 u_int32_t ld_id; /* Logical drive identifier */ 166 u_int8_t ld_label[64]; /* Logical drive label */ 167} __packed; 168 169/* 170 * CMD_GET_CTRL_INFO (0x11) 171 * Identify Controller 172 */ 173struct ida_controller_info { 174 u_int8_t num_drvs; /* Number of configured logical drives */ 175 u_int32_t signature; /* Configuration signature */ 176 u_int8_t firm_rev[4]; /* ASCII firmware revision */ 177 u_int8_t rom_rev[4]; /* ROM firmware revision */ 178 u_int8_t hw_rev; /* Revision level of the hardware */ 179 u_int32_t bb_rev; 180 u_int32_t dp_map; /* Drive present bit map */ 181 u_int32_t ed_map; /* External drive bit map */ 182 u_int32_t board_id; 183 u_int8_t cfg_error; 184 u_int32_t nd_map; /* Non-disk map */ 185 u_int8_t bad_ram_addr; 186 u_int8_t cpu_rev; 187 u_int8_t pdpi_rev; 188 u_int8_t epic_rev; 189 u_int8_t wcxc_rev; 190 u_int8_t mkt_rev; /* Marketing revision */ 191 u_int8_t cflag; /* Controller flags */ 192#define IDA_CI_CFLAG_7DPB (1<<3) 193#define IDA_CI_CFLAG_BIGMAP (1<<7) 194 u_int8_t hflag; 195 u_int8_t expand_dis; 196 u_int8_t scsi_cc; /* SCSI chip count */ 197 u_int32_t max_req_blocks; 198 u_int32_t cclock; /* Controller Clock */ 199 u_int8_t dp_scsi; /* Drives per SCSI bus */ 200 u_int16_t big_dp_map[8]; /* Big drive present bit map */ 201 u_int16_t big_ed_map[8]; /* Big external drive bit map */ 202 u_int16_t big_nd_map[8]; /* Big non-disk map */ 203 u_int16_t task_flags; 204 u_int8_t icl_bus; 205 u_int8_t red_modes; 206 u_int8_t cur_red_mode; 207 u_int8_t red_ctlr_stat; 208 u_int8_t red_fail_reason; 209 u_int8_t reserved[403]; 210} __packed; 211 212/* 213 * CMD_SENSE_DRV_STATUS (0x12) 214 * Sense logical drive status 215 */ 216struct ida_drive_status { 217 u_int8_t status; 218 u_int32_t failure_map; 219 u_int16_t read_err[32]; 220 u_int16_t write_error[32]; 221 u_int8_t reserved0[288]; 222 u_int32_t secrecover; 223 u_int8_t rebuilding; 224 u_int16_t remap_cnt[32]; 225 u_int32_t repl_map; 226 u_int32_t spare_map; 227 u_int8_t spare_status; 228 u_int8_t spare_repl_map[32]; 229 u_int32_t repl_ok_map; 230 u_int8_t media_exchange; 231 u_int8_t cache_failure; 232 u_int8_t expand_failure; 233 u_int8_t unit_flags; 234 u_int16_t big_failure_map[8]; 235 u_int16_t big_remap_cnt[128]; 236 u_int16_t big_repl_map[8]; 237 u_int16_t big_act_spare_map[8]; 238 u_int8_t big_spare_repl_map[128]; 239 u_int16_t big_repl_ok_map[8]; 240 u_int8_t big_rebuilding; 241 u_int8_t reserved1[36]; 242} __packed; 243 244/* 245 * CMD_GET_PHYS_DRV_INFO (0x15) 246 * Identify Physical Drive 247 */ 248struct ida_phys_drv_info { 249 u_int8_t scsi_bus; /* SCSI Bus */ 250 u_int8_t scsi_id; /* SCSI ID */ 251 u_int16_t blksize; /* block size in bytes */ 252 u_int32_t blkcount; /* total blocks */ 253 u_int32_t blkreserved; /* reserved blocks */ 254 u_int8_t drv_model[40]; /* drive model */ 255 u_int8_t drv_serial[40]; /* drive serial number */ 256 u_int8_t drv_fwrev[8]; /* drive firmware revision */ 257 u_int8_t scsi_inq; /* SCSI inquiry bits */ 258 u_int8_t cpq_drv_stmp; 259 u_int8_t last_fail; 260 u_int8_t pd_flags; /* physical drive flags */ 261#define PDF_DISK_PRESENT 0x01 262#define PDF_NONDISK_PRESENT 0x02 263#define PDF_WIDE_ENABLED 0x04 264#define PDF_SYNC 0x08 265#define PDF_NARROW_TRAY 0x10 266#define PDF_WIDEFAIL 0x20 267#define PDF_ULTRA 0x40 268#define PDF_ULTRA2 0x80 269 u_int8_t mpd_flags; /* more physical drive flags */ 270#define MPDF_SMART_SUPPORT 0x01 /* S.M.A.R.T supported */ 271#define MPDF_SMART_ERRORS 0x02 /* S.M.A.R.T errors recorded */ 272#define MPDF_SMART_ENABLED 0x04 /* S.M.A.R.T predictive failure is enabled */ 273#define MPDF_SMART_ERR_RESET 0x08 /* S.M.A.R.T errors recorded since last reset */ 274#define MPDF_DRIVE_EXTERNAL 0x10 /* Connected to external connector. */ 275#define MPDF_DRIVE_CONF_LVOL 0x20 /* Configured as part of a logical volume */ 276#define MPDF_DRIVE_CONF_SPARE 0x40 /* Configured as a spare */ 277#define MPDF_DRIVE_WCE 0x80 /* Drive WCE set on spinup */ 278 u_int8_t scsi_lun; 279 u_int8_t ympd_flags; /* yet more physical drive flags */ 280#define YMPDF_DRIVE_WCE_SET 0x40 /* WCE currently set */ 281#define YMPDF_DRIVE_WCE_CHNG 0x80 /* WCE changeable */ 282 u_int8_t reserved; 283 u_int32_t spi_speed_rules; 284 u_int8_t phys_con[2]; /* Physical Connector */ 285 u_int8_t phys_box; /* Physical Box on Bus */ 286 u_int8_t phys_bay; /* Physical Bay in Box */ 287} __packed; 288 289/* 290 * CMD_BLINK_DRV_LEDS (0x16) 291 * Blink Drive Tray LEDs 292 * 293 * CMD_SENSE_DRV_LEDS (0x17) 294 * Sense Blinking Drive Tray LEDs 295 */ 296struct ida_blink_drv_leds { 297 u_int32_t bd; /* Blink duration (in 10ths sec) */ 298 u_int32_t bte; /* Blink time elapsed (sense only) */ 299 u_int8_t bse[256]; /* Blink/seek enable */ 300 u_int8_t reserved1[248]; 301} __packed; 302 303/* 304 * CMD_LABEL_LOG_DRV (0x57) 305 * Label Logical Drive 306 */ 307struct ida_label_logical { 308 u_int32_t ld_id; /* Logical drive identifier */ 309 u_int8_t ld_label[64]; /* Logical drive label */ 310} __packed; 311