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 * $FreeBSD$ 27 */ 28 29 /* 30 * #defines and software structures for the Compaq RAID card 31 */ 32 33 /* 34 * defines for older EISA controllers (IDA, IDA-2, IAES, SMART) 35 */ 36 #define R_EISA_INT_MASK 0x01 37 #define R_EISA_LOCAL_MASK 0x04 38 #define R_EISA_LOCAL_DOORBELL 0x05 39 #define R_EISA_SYSTEM_MASK 0x06 40 #define R_EISA_SYSTEM_DOORBELL 0x07 41 #define R_EISA_LIST_ADDR 0x08 42 #define R_EISA_LIST_LEN 0x0c 43 #define R_EISA_TAG 0x0f 44 #define R_EISA_COMPLETE_ADDR 0x10 45 #define R_EISA_LIST_STATUS 0x16 46 47 #define EISA_CHANNEL_BUSY 0x01 48 #define EISA_CHANNEL_CLEAR 0x02 49 50 /* 51 * board register offsets for SMART-2 controllers 52 */ 53 #define R_CMD_FIFO 0x04 54 #define R_DONE_FIFO 0x08 55 #define R_INT_MASK 0x0C 56 #define R_STATUS 0x10 57 #define R_INT_PENDING 0x14 58 59 /* 60 * interrupt mask values for SMART series 61 */ 62 #define INT_DISABLE 0x00 63 #define INT_ENABLE 0x01 64 65 /* 66 * board offsets for the 42xx series 67 */ 68 #define R_42XX_STATUS 0x30 69 #define R_42XX_INT_MASK 0x34 70 #define R_42XX_REQUEST 0x40 71 #define R_42XX_REPLY 0x44 72 73 /* 74 * interrupt values for 42xx series 75 */ 76 #define INT_ENABLE_42XX 0x00 77 #define INT_DISABLE_42XX 0x08 78 #define STATUS_42XX_INT_PENDING 0x08 79 80 /* 81 * return status codes 82 */ 83 #define SOFT_ERROR 0x02 /* Non-fatal error. */ 84 #define HARD_ERROR 0x04 /* Fatal error. */ 85 #define INVALID_ERROR 0x10 /* Invalid Request Block. */ 86 #define CMD_REJECTED 0x14 87 88 /* 89 * command types 90 */ 91 #define CMD_GET_LOG_DRV_INFO 0x10 /* Identify controller */ 92 #define CMD_GET_CTRL_INFO 0x11 /* Identify logical driver */ 93 #define CMD_SENSE_DRV_STATUS 0x12 /* Sense logical drive status */ 94 #define CMD_START_RECOVERY 0x13 /* Start recover */ 95 #define CMD_GET_PHYS_DRV_INFO 0x15 /* Identify physical drive */ 96 #define CMD_BLINK_DRV_LEDS 0x16 /* Blink drive tray LEDs */ 97 #define CMD_SENSE_DRV_LEDS 0x17 /* Sense Blinking drive tray LEDs */ 98 #define CMD_GET_LOG_DRV_EXT 0x18 /* Identify logical drive, Extended */ 99 #define CMD_READ 0x20 /* Read */ 100 #define CMD_WRITE 0x30 /* Write */ 101 #define CMD_WRITE_MEDIA 0x31 /* Write media */ 102 #define CMD_RESET_CTRL 0x40 /* Reset controller */ 103 #define CMD_DIAG_PASS_THRU 0x41 /* ??? */ 104 #define CMD_GET_CONFIG 0x50 /* Sense configuration */ 105 #define CMD_SET_CONFIG 0x51 /* Set configuration */ 106 107 #define CMD_BYPASS_VOL_STATE 0x52 /* ??? */ 108 #define CMD_SS_CREATE_VOL 0x53 /* ??? */ 109 #define CMD_CHANGE_CONFIG 0x54 /* ??? */ 110 #define CMD_SENSE_ORIG_CONF 0x55 /* ??? */ 111 #define CMD_REORDER_LOG_DRV 0x56 /* ??? */ 112 113 #define CMD_LABEL_LOG_DRV 0x57 /* Label logical drive */ 114 #define CMD_SS_TO_VOL 0x58 /* ??? */ 115 #define CMD_SET_SURFACE_DELAY 0x60 /* Set surface delay */ 116 #define CMD_SET_OVERHEAT_DELAY 0x61 /* ??? */ 117 #define CMD_SENSE_BUS_PARAMS 0x65 /* Sense bus parameters */ 118 #define CMD_SENSE_SUBSYS_INFO 0x66 /* Sense Subsystem Information */ 119 #define CMD_SENSE_SURFACE_ATS 0x70 /* Sense surface analysis task status */ 120 #define CMD_PASSTHROUGH 0x90 /* Pass-through operation */ 121 #define CMD_PASSTHROUGH_A 0x91 /* ??? */ 122 #define CMD_RESET_SCSI_DEV 0x94 /* Reset SCSI device */ 123 #define CMD_PAUSE_BG_ACT 0x98 /* Pause Background Activity */ 124 #define CMD_RESUME_BG_ACT 0x99 /* Resume Background Activity */ 125 #define CMD_START_FIRMWARE 0x99 /* for integrated RAID */ 126 #define CMD_SENSE_DRV_ERR_LOG 0xa6 /* Sense drive error log */ 127 #define CMD_START_CPM 0xa7 /* Start controller performance monitoring */ 128 #define CMD_SENSE_CP 0xa8 /* Sense controller performance */ 129 #define CMD_STOP_CPM 0xa9 /* Stop controller performance monitoring */ 130 #define CMD_FLUSH_CACHE 0xc2 /* Flush/disable write cache */ 131 #define CMD_COLLECT_BUFFER 0xd2 /* ??? */ 132 #define CMD_ACCEPT_MEDIA_EXCH 0xe0 /* Accept Media Exchange */ 133 134 #define CMD_FLASH_READ 0xf6 /* Read FLASH */ 135 #define CMD_FLASH_WRITE 0xf7 /* Write FLASH */ 136 137 /* logical drive parameter table */ 138 struct ida_drive_param { 139 u_int16_t ncylinders; 140 u_int8_t nheads; 141 u_int8_t signature; 142 u_int8_t psectors; 143 u_int16_t wprecomp; 144 u_int8_t max_acc; 145 u_int8_t control; 146 u_int16_t pcylinders; 147 u_int8_t ptracks; 148 u_int16_t landing_zone; 149 u_int8_t nsectors; 150 u_int8_t checksum; 151 } __packed; 152 153 #define IDA_RAID0 0 /* No fault tolerance. */ 154 #define IDA_RAID4 1 /* Data Guard */ 155 #define IDA_RAID1 2 /* Mirroring */ 156 #define IDA_RAID5 3 /* Distributed Data Guard */ 157 158 /* 159 * CMD_GET_LOG_DRV_INFO (0x10) 160 * Identify Logical Drive 161 */ 162 struct ida_drive_info { 163 u_int16_t secsize; /* block size in bytes */ 164 u_int32_t secperunit; /* blocks available */ 165 struct ida_drive_param dp; /* logical drive parameter table */ 166 u_int8_t mirror; /* fault tolerance */ 167 u_int8_t reserved; 168 u_int8_t bios_disable; 169 } __packed; 170 171 /* 172 * CMD_GET_LOG_DRV_EXT (0x18) 173 * Identify Logical Drive, Extended 174 */ 175 struct ida_drive_info_ext { 176 u_int16_t secsize; /* block size in bytes */ 177 u_int32_t secperunit; /* blocks available */ 178 struct ida_drive_param dp; /* logical drive parameter table */ 179 u_int8_t mirror; /* fault tolerance */ 180 u_int8_t reserved; 181 u_int8_t bios_disable; 182 u_int32_t ld_id; /* Logical drive identifier */ 183 u_int8_t ld_label[64]; /* Logical drive label */ 184 } __packed; 185 186 /* 187 * CMD_GET_CTRL_INFO (0x11) 188 * Identify Controller 189 */ 190 struct ida_controller_info { 191 u_int8_t num_drvs; /* Number of configured logical drives */ 192 u_int32_t signature; /* Configuration signature */ 193 u_int8_t firm_rev[4]; /* ASCII firmware revision */ 194 u_int8_t rom_rev[4]; /* ROM firmware revision */ 195 u_int8_t hw_rev; /* Revision level of the hardware */ 196 u_int32_t bb_rev; 197 u_int32_t dp_map; /* Drive present bit map */ 198 u_int32_t ed_map; /* External drive bit map */ 199 u_int32_t board_id; 200 u_int8_t cfg_error; 201 u_int32_t nd_map; /* Non-disk map */ 202 u_int8_t bad_ram_addr; 203 u_int8_t cpu_rev; 204 u_int8_t pdpi_rev; 205 u_int8_t epic_rev; 206 u_int8_t wcxc_rev; 207 u_int8_t mkt_rev; /* Marketing revision */ 208 u_int8_t cflag; /* Controller flags */ 209 #define IDA_CI_CFLAG_7DPB (1<<3) 210 #define IDA_CI_CFLAG_BIGMAP (1<<7) 211 u_int8_t hflag; 212 u_int8_t expand_dis; 213 u_int8_t scsi_cc; /* SCSI chip count */ 214 u_int32_t max_req_blocks; 215 u_int32_t cclock; /* Controller Clock */ 216 u_int8_t dp_scsi; /* Drives per SCSI bus */ 217 u_int16_t big_dp_map[8]; /* Big drive present bit map */ 218 u_int16_t big_ed_map[8]; /* Big external drive bit map */ 219 u_int16_t big_nd_map[8]; /* Big non-disk map */ 220 u_int16_t task_flags; 221 u_int8_t icl_bus; 222 u_int8_t red_modes; 223 u_int8_t cur_red_mode; 224 u_int8_t red_ctlr_stat; 225 u_int8_t red_fail_reason; 226 u_int8_t reserved[403]; 227 } __packed; 228 229 /* 230 * CMD_SENSE_DRV_STATUS (0x12) 231 * Sense logical drive status 232 */ 233 struct ida_drive_status { 234 u_int8_t status; 235 u_int32_t failure_map; 236 u_int16_t read_err[32]; 237 u_int16_t write_error[32]; 238 u_int8_t reserved0[288]; 239 u_int32_t secrecover; 240 u_int8_t rebuilding; 241 u_int16_t remap_cnt[32]; 242 u_int32_t repl_map; 243 u_int32_t spare_map; 244 u_int8_t spare_status; 245 u_int8_t spare_repl_map[32]; 246 u_int32_t repl_ok_map; 247 u_int8_t media_exchange; 248 u_int8_t cache_failure; 249 u_int8_t expand_failure; 250 u_int8_t unit_flags; 251 u_int16_t big_failure_map[8]; 252 u_int16_t big_remap_cnt[128]; 253 u_int16_t big_repl_map[8]; 254 u_int16_t big_act_spare_map[8]; 255 u_int8_t big_spare_repl_map[128]; 256 u_int16_t big_repl_ok_map[8]; 257 u_int8_t big_rebuilding; 258 u_int8_t reserved1[36]; 259 } __packed; 260 261 /* 262 * CMD_GET_PHYS_DRV_INFO (0x15) 263 * Identify Physical Drive 264 */ 265 struct ida_phys_drv_info { 266 u_int8_t scsi_bus; /* SCSI Bus */ 267 u_int8_t scsi_id; /* SCSI ID */ 268 u_int16_t blksize; /* block size in bytes */ 269 u_int32_t blkcount; /* total blocks */ 270 u_int32_t blkreserved; /* reserved blocks */ 271 u_int8_t drv_model[40]; /* drive model */ 272 u_int8_t drv_serial[40]; /* drive serial number */ 273 u_int8_t drv_fwrev[8]; /* drive firmware revision */ 274 u_int8_t scsi_inq; /* SCSI inquiry bits */ 275 u_int8_t cpq_drv_stmp; 276 u_int8_t last_fail; 277 u_int8_t pd_flags; /* physical drive flags */ 278 #define PDF_DISK_PRESENT 0x01 279 #define PDF_NONDISK_PRESENT 0x02 280 #define PDF_WIDE_ENABLED 0x04 281 #define PDF_SYNC 0x08 282 #define PDF_NARROW_TRAY 0x10 283 #define PDF_WIDEFAIL 0x20 284 #define PDF_ULTRA 0x40 285 #define PDF_ULTRA2 0x80 286 u_int8_t mpd_flags; /* more physical drive flags */ 287 #define MPDF_SMART_SUPPORT 0x01 /* S.M.A.R.T supported */ 288 #define MPDF_SMART_ERRORS 0x02 /* S.M.A.R.T errors recorded */ 289 #define MPDF_SMART_ENABLED 0x04 /* S.M.A.R.T predictive failure is enabled */ 290 #define MPDF_SMART_ERR_RESET 0x08 /* S.M.A.R.T errors recorded since last reset */ 291 #define MPDF_DRIVE_EXTERNAL 0x10 /* Connected to external connector. */ 292 #define MPDF_DRIVE_CONF_LVOL 0x20 /* Configured as part of a logical volume */ 293 #define MPDF_DRIVE_CONF_SPARE 0x40 /* Configured as a spare */ 294 #define MPDF_DRIVE_WCE 0x80 /* Drive WCE set on spinup */ 295 u_int8_t scsi_lun; 296 u_int8_t ympd_flags; /* yet more physical drive flags */ 297 #define YMPDF_DRIVE_WCE_SET 0x40 /* WCE currently set */ 298 #define YMPDF_DRIVE_WCE_CHNG 0x80 /* WCE changeable */ 299 u_int8_t reserved; 300 u_int32_t spi_speed_rules; 301 u_int8_t phys_con[2]; /* Physical Connector */ 302 u_int8_t phys_box; /* Physical Box on Bus */ 303 u_int8_t phys_bay; /* Physical Bay in Box */ 304 } __packed; 305 306 /* 307 * CMD_BLINK_DRV_LEDS (0x16) 308 * Blink Drive Tray LEDs 309 * 310 * CMD_SENSE_DRV_LEDS (0x17) 311 * Sense Blinking Drive Tray LEDs 312 */ 313 struct ida_blink_drv_leds { 314 u_int32_t bd; /* Blink duration (in 10ths sec) */ 315 u_int32_t bte; /* Blink time elapsed (sense only) */ 316 u_int8_t bse[256]; /* Blink/seek enable */ 317 u_int8_t reserved1[248]; 318 } __packed; 319 320 /* 321 * CMD_LABEL_LOG_DRV (0x57) 322 * Label Logical Drive 323 */ 324 struct ida_label_logical { 325 u_int32_t ld_id; /* Logical drive identifier */ 326 u_int8_t ld_label[64]; /* Logical drive label */ 327 } __packed; 328