1 /*- 2 * Copyright (c) 1999 Michael Smith 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 #define MLX_BLKSIZE 512 /* fixed feature */ 30 #define MLX_PAGE_SIZE 4096 /* controller, not cpu, attribute */ 31 32 /* 33 * Selected command codes. 34 */ 35 #define MLX_CMD_ENQUIRY_OLD 0x05 36 #define MLX_CMD_ENQUIRY 0x53 37 #define MLX_CMD_ENQUIRY2 0x1c 38 #define MLX_CMD_ENQSYSDRIVE 0x19 39 #define MLX_CMD_READSG 0xb6 40 #define MLX_CMD_WRITESG 0xb7 41 #define MLX_CMD_READSG_OLD 0x82 42 #define MLX_CMD_WRITESG_OLD 0x83 43 #define MLX_CMD_FLUSH 0x0a 44 #define MLX_CMD_LOGOP 0x72 45 #define MLX_CMD_REBUILDASYNC 0x16 46 #define MLX_CMD_CHECKASYNC 0x1e 47 #define MLX_CMD_REBUILDSTAT 0x0c 48 #define MLX_CMD_STOPCHANNEL 0x13 49 #define MLX_CMD_STARTCHANNEL 0x12 50 #define MLX_CMD_READ_CONFIG 0x4e 51 #define MLX_CMD_DIRECT_CDB 0x04 52 #define MLX_CMD_DEVICE_STATE 0x50 53 54 #ifdef _KERNEL 55 56 #define MLX_CFG_BASE0 0x10 /* first region */ 57 #define MLX_CFG_BASE1 0x14 /* second region (type 3 only) */ 58 59 /* 60 * Status values. 61 */ 62 #define MLX_STATUS_OK 0x0000 63 #define MLX_STATUS_RDWROFFLINE 0x0002 /* read/write claims drive is offline */ 64 #define MLX_STATUS_WEDGED 0xdead /* controller not listening */ 65 #define MLX_STATUS_LOST 0xbeef /* never came back */ 66 #define MLX_STATUS_BUSY 0xffff /* command is in controller */ 67 68 /* 69 * Accessor defines for the V3 interface. 70 */ 71 #define MLX_V3_MAILBOX 0x00 72 #define MLX_V3_STATUS_IDENT 0x0d 73 #define MLX_V3_STATUS 0x0e 74 #define MLX_V3_IDBR 0x40 75 #define MLX_V3_ODBR 0x41 76 #define MLX_V3_IER 0x43 77 #define MLX_V3_FWERROR 0x3f 78 #define MLX_V3_FWERROR_PARAM1 0x00 79 #define MLX_V3_FWERROR_PARAM2 0x01 80 81 #define MLX_V3_PUT_MAILBOX(sc, idx, val) bus_write_1(sc->mlx_mem, MLX_V3_MAILBOX + idx, val) 82 #define MLX_V3_GET_STATUS_IDENT(sc) bus_read_1 (sc->mlx_mem, MLX_V3_STATUS_IDENT) 83 #define MLX_V3_GET_STATUS(sc) bus_read_2 (sc->mlx_mem, MLX_V3_STATUS) 84 #define MLX_V3_GET_IDBR(sc) bus_read_1 (sc->mlx_mem, MLX_V3_IDBR) 85 #define MLX_V3_PUT_IDBR(sc, val) bus_write_1(sc->mlx_mem, MLX_V3_IDBR, val) 86 #define MLX_V3_GET_ODBR(sc) bus_read_1 (sc->mlx_mem, MLX_V3_ODBR) 87 #define MLX_V3_PUT_ODBR(sc, val) bus_write_1(sc->mlx_mem, MLX_V3_ODBR, val) 88 #define MLX_V3_PUT_IER(sc, val) bus_write_1(sc->mlx_mem, MLX_V3_IER, val) 89 #define MLX_V3_GET_FWERROR(sc) bus_read_1 (sc->mlx_mem, MLX_V3_FWERROR) 90 #define MLX_V3_PUT_FWERROR(sc, val) bus_write_1(sc->mlx_mem, MLX_V3_FWERROR, val) 91 #define MLX_V3_GET_FWERROR_PARAM1(sc) bus_read_1 (sc->mlx_mem, MLX_V3_FWERROR_PARAM1) 92 #define MLX_V3_GET_FWERROR_PARAM2(sc) bus_read_1 (sc->mlx_mem, MLX_V3_FWERROR_PARAM2) 93 94 #define MLX_V3_IDB_FULL (1<<0) /* mailbox is full */ 95 #define MLX_V3_IDB_INIT_BUSY (1<<1) /* initialisation in progress */ 96 97 #define MLX_V3_IDB_SACK (1<<1) /* acknowledge status read */ 98 99 #define MLX_V3_ODB_SAVAIL (1<<0) /* status is available */ 100 101 #define MLX_V3_FWERROR_PEND (1<<2) /* firmware error pending */ 102 103 /* 104 * Accessor defines for the V4 interface. 105 */ 106 #define MLX_V4_MAILBOX 0x1000 107 #define MLX_V4_MAILBOX_LENGTH 16 108 #define MLX_V4_STATUS_IDENT 0x1018 109 #define MLX_V4_STATUS 0x101a 110 #define MLX_V4_IDBR 0x0020 111 #define MLX_V4_ODBR 0x002c 112 #define MLX_V4_IER 0x0034 113 #define MLX_V4_FWERROR 0x103f 114 #define MLX_V4_FWERROR_PARAM1 0x1000 115 #define MLX_V4_FWERROR_PARAM2 0x1001 116 117 /* use longword access? */ 118 #define MLX_V4_PUT_MAILBOX(sc, idx, val) bus_write_1(sc->mlx_mem, MLX_V4_MAILBOX + idx, val) 119 #define MLX_V4_GET_STATUS_IDENT(sc) bus_read_1 (sc->mlx_mem, MLX_V4_STATUS_IDENT) 120 #define MLX_V4_GET_STATUS(sc) bus_read_2 (sc->mlx_mem, MLX_V4_STATUS) 121 #define MLX_V4_GET_IDBR(sc) bus_read_4 (sc->mlx_mem, MLX_V4_IDBR) 122 #define MLX_V4_PUT_IDBR(sc, val) bus_write_4(sc->mlx_mem, MLX_V4_IDBR, val) 123 #define MLX_V4_GET_ODBR(sc) bus_read_4 (sc->mlx_mem, MLX_V4_ODBR) 124 #define MLX_V4_PUT_ODBR(sc, val) bus_write_4(sc->mlx_mem, MLX_V4_ODBR, val) 125 #define MLX_V4_PUT_IER(sc, val) bus_write_4(sc->mlx_mem, MLX_V4_IER, val) 126 #define MLX_V4_GET_FWERROR(sc) bus_read_1 (sc->mlx_mem, MLX_V4_FWERROR) 127 #define MLX_V4_PUT_FWERROR(sc, val) bus_write_1(sc->mlx_mem, MLX_V4_FWERROR, val) 128 #define MLX_V4_GET_FWERROR_PARAM1(sc) bus_read_1 (sc->mlx_mem, MLX_V4_FWERROR_PARAM1) 129 #define MLX_V4_GET_FWERROR_PARAM2(sc) bus_read_1 (sc->mlx_mem, MLX_V4_FWERROR_PARAM2) 130 131 #define MLX_V4_IDB_FULL (1<<0) /* mailbox is full */ 132 #define MLX_V4_IDB_INIT_BUSY (1<<1) /* initialisation in progress */ 133 134 #define MLX_V4_IDB_HWMBOX_CMD (1<<0) /* posted hardware mailbox command */ 135 #define MLX_V4_IDB_SACK (1<<1) /* acknowledge status read */ 136 #define MLX_V4_IDB_MEMMBOX_CMD (1<<4) /* posted memory mailbox command */ 137 138 #define MLX_V4_ODB_HWSAVAIL (1<<0) /* status is available for hardware mailbox */ 139 #define MLX_V4_ODB_MEMSAVAIL (1<<1) /* status is available for memory mailbox */ 140 141 #define MLX_V4_ODB_HWMBOX_ACK (1<<0) /* ack status read from hardware mailbox */ 142 #define MLX_V4_ODB_MEMMBOX_ACK (1<<1) /* ack status read from memory mailbox */ 143 144 #define MLX_V4_IER_MASK 0xfb /* message unit interrupt mask */ 145 #define MLX_V4_IER_DISINT (1<<2) /* interrupt disable bit */ 146 147 #define MLX_V4_FWERROR_PEND (1<<2) /* firmware error pending */ 148 149 /* 150 * Accessor defines for the V5 interface 151 */ 152 #define MLX_V5_MAILBOX 0x50 153 #define MLX_V5_MAILBOX_LENGTH 16 154 #define MLX_V5_STATUS_IDENT 0x5d 155 #define MLX_V5_STATUS 0x5e 156 #define MLX_V5_IDBR 0x60 157 #define MLX_V5_ODBR 0x61 158 #define MLX_V5_IER 0x34 159 #define MLX_V5_FWERROR 0x63 160 #define MLX_V5_FWERROR_PARAM1 0x50 161 #define MLX_V5_FWERROR_PARAM2 0x51 162 163 #define MLX_V5_PUT_MAILBOX(sc, idx, val) bus_write_1(sc->mlx_mem, MLX_V5_MAILBOX + idx, val) 164 #define MLX_V5_GET_STATUS_IDENT(sc) bus_read_1 (sc->mlx_mem, MLX_V5_STATUS_IDENT) 165 #define MLX_V5_GET_STATUS(sc) bus_read_2 (sc->mlx_mem, MLX_V5_STATUS) 166 #define MLX_V5_GET_IDBR(sc) bus_read_1 (sc->mlx_mem, MLX_V5_IDBR) 167 #define MLX_V5_PUT_IDBR(sc, val) bus_write_1(sc->mlx_mem, MLX_V5_IDBR, val) 168 #define MLX_V5_GET_ODBR(sc) bus_read_1 (sc->mlx_mem, MLX_V5_ODBR) 169 #define MLX_V5_PUT_ODBR(sc, val) bus_write_1(sc->mlx_mem, MLX_V5_ODBR, val) 170 #define MLX_V5_PUT_IER(sc, val) bus_write_1(sc->mlx_mem, MLX_V5_IER, val) 171 #define MLX_V5_GET_FWERROR(sc) bus_read_1 (sc->mlx_mem, MLX_V5_FWERROR) 172 #define MLX_V5_PUT_FWERROR(sc, val) bus_write_1(sc->mlx_mem, MLX_V5_FWERROR, val) 173 #define MLX_V5_GET_FWERROR_PARAM1(sc) bus_read_1 (sc->mlx_mem, MLX_V5_FWERROR_PARAM1) 174 #define MLX_V5_GET_FWERROR_PARAM2(sc) bus_read_1 (sc->mlx_mem, MLX_V5_FWERROR_PARAM2) 175 176 #define MLX_V5_IDB_EMPTY (1<<0) /* mailbox is empty */ 177 #define MLX_V5_IDB_INIT_DONE (1<<1) /* initialisation has completed */ 178 179 #define MLX_V5_IDB_HWMBOX_CMD (1<<0) /* posted hardware mailbox command */ 180 #define MLX_V5_IDB_SACK (1<<1) /* acknowledge status read */ 181 #define MLX_V5_IDB_RESET (1<<3) /* reset request */ 182 #define MLX_V5_IDB_MEMMBOX_CMD (1<<4) /* posted memory mailbox command */ 183 184 #define MLX_V5_ODB_HWSAVAIL (1<<0) /* status is available for hardware mailbox */ 185 #define MLX_V5_ODB_MEMSAVAIL (1<<1) /* status is available for memory mailbox */ 186 187 #define MLX_V5_ODB_HWMBOX_ACK (1<<0) /* ack status read from hardware mailbox */ 188 #define MLX_V5_ODB_MEMMBOX_ACK (1<<1) /* ack status read from memory mailbox */ 189 190 #define MLX_V5_IER_DISINT (1<<2) /* interrupt disable bit */ 191 192 #define MLX_V5_FWERROR_PEND (1<<2) /* firmware error pending */ 193 194 #endif /* _KERNEL */ 195 196 /* 197 * Scatter-gather list format, type 1, kind 00. 198 */ 199 struct mlx_sgentry 200 { 201 u_int32_t sg_addr; 202 u_int32_t sg_count; 203 } __packed; 204 205 /* 206 * Command result buffers, as placed in system memory by the controller. 207 */ 208 209 struct mlx_enquiry_old /* MLX_CMD_ENQUIRY_OLD */ 210 { 211 u_int8_t me_num_sys_drvs; 212 u_int8_t res1[3]; 213 u_int32_t me_drvsize[8]; 214 u_int16_t me_flash_age; 215 u_int8_t me_status_flags; 216 u_int8_t me_free_state_change_count; 217 u_int8_t me_fwminor; 218 u_int8_t me_fwmajor; 219 u_int8_t me_rebuild_flag; 220 u_int8_t me_max_commands; 221 u_int8_t me_offline_sd_count; 222 u_int8_t res3; 223 u_int8_t me_critical_sd_count; 224 u_int8_t res4[3]; 225 u_int8_t me_dead_count; 226 u_int8_t res5; 227 u_int8_t me_rebuild_count; 228 u_int8_t me_misc_flags; 229 struct 230 { 231 u_int8_t dd_targ; 232 u_int8_t dd_chan; 233 } __packed me_dead[20]; 234 } __packed; 235 236 struct mlx_enquiry /* MLX_CMD_ENQUIRY */ 237 { 238 u_int8_t me_num_sys_drvs; 239 u_int8_t res1[3]; 240 u_int32_t me_drvsize[32]; 241 u_int16_t me_flash_age; 242 u_int8_t me_status_flags; 243 #define MLX_ENQ_SFLAG_DEFWRERR (1<<0) /* deferred write error indicator */ 244 #define MLX_ENQ_SFLAG_BATTLOW (1<<1) /* battery low */ 245 u_int8_t res2; 246 u_int8_t me_fwminor; 247 u_int8_t me_fwmajor; 248 u_int8_t me_rebuild_flag; 249 u_int8_t me_max_commands; 250 u_int8_t me_offline_sd_count; 251 u_int8_t res3; 252 u_int16_t me_event_log_seq_num; 253 u_int8_t me_critical_sd_count; 254 u_int8_t res4[3]; 255 u_int8_t me_dead_count; 256 u_int8_t res5; 257 u_int8_t me_rebuild_count; 258 u_int8_t me_misc_flags; 259 #define MLX_ENQ_MISC_BBU (1<<3) /* battery backup present */ 260 struct 261 { 262 u_int8_t dd_targ; 263 u_int8_t dd_chan; 264 } __packed me_dead[20]; 265 } __packed; 266 267 struct mlx_enquiry2 /* MLX_CMD_ENQUIRY2 */ 268 { 269 u_int32_t me_hardware_id; 270 u_int32_t me_firmware_id; 271 u_int32_t res1; 272 u_int8_t me_configured_channels; 273 u_int8_t me_actual_channels; 274 u_int8_t me_max_targets; 275 u_int8_t me_max_tags; 276 u_int8_t me_max_sys_drives; 277 u_int8_t me_max_arms; 278 u_int8_t me_max_spans; 279 u_int8_t res2; 280 u_int32_t res3; 281 u_int32_t me_mem_size; 282 u_int32_t me_cache_size; 283 u_int32_t me_flash_size; 284 u_int32_t me_nvram_size; 285 u_int16_t me_mem_type; 286 u_int16_t me_clock_speed; 287 u_int16_t me_mem_speed; 288 u_int16_t me_hardware_speed; 289 u_int8_t res4[12]; 290 u_int16_t me_max_commands; 291 u_int16_t me_max_sg; 292 u_int16_t me_max_dp; 293 u_int16_t me_max_iod; 294 u_int16_t me_max_comb; 295 u_int8_t me_latency; 296 u_int8_t res5; 297 u_int8_t me_scsi_timeout; 298 u_int8_t res6; 299 u_int16_t me_min_freelines; 300 u_int8_t res7[8]; 301 u_int8_t me_rate_const; 302 u_int8_t res8[11]; 303 u_int16_t me_physblk; 304 u_int16_t me_logblk; 305 u_int16_t me_maxblk; 306 u_int16_t me_blocking_factor; 307 u_int16_t me_cacheline; 308 u_int8_t me_scsi_cap; 309 u_int8_t res9[5]; 310 u_int16_t me_firmware_build; 311 u_int8_t me_fault_mgmt_type; 312 u_int8_t res10; 313 u_int32_t me_firmware_features; 314 u_int8_t res11[8]; 315 } __packed; 316 317 struct mlx_enq_sys_drive /* MLX_CMD_ENQSYSDRIVE returns an array of 32 of these */ 318 { 319 u_int32_t sd_size; 320 u_int8_t sd_state; 321 u_int8_t sd_raidlevel; 322 u_int16_t res1; 323 } __packed; 324 325 struct mlx_eventlog_entry /* MLX_CMD_LOGOP/MLX_LOGOP_GET */ 326 { 327 u_int8_t el_type; 328 u_int8_t el_length; 329 u_char el_target:5; 330 u_char el_channel:3; 331 u_char el_lun:6; 332 u_char res1:2; 333 u_int16_t el_seqno; 334 u_char el_errorcode:7; 335 u_char el_valid:1; 336 u_int8_t el_segment; 337 u_char el_sensekey:4; 338 u_char res2:1; 339 u_char el_ILI:1; 340 u_char el_EOM:1; 341 u_char el_filemark:1; 342 u_int8_t el_information[4]; 343 u_int8_t el_addsense; 344 u_int8_t el_csi[4]; 345 u_int8_t el_asc; 346 u_int8_t el_asq; 347 u_int8_t res3[12]; 348 } __packed; 349 350 #define MLX_LOGOP_GET 0x00 /* operation codes for MLX_CMD_LOGOP */ 351 #define MLX_LOGMSG_SENSE 0x00 /* log message contents codes */ 352 353 struct mlx_rebuild_stat /* MLX_CMD_REBUILDSTAT */ 354 { 355 u_int32_t rb_drive; 356 u_int32_t rb_size; 357 u_int32_t rb_remaining; 358 } __packed; 359 360 struct mlx_config2 361 { 362 u_int16_t cf_flags1; 363 #define MLX_CF2_ACTV_NEG (1<<1) 364 #define MLX_CF2_NORSTRTRY (1<<7) 365 #define MLX_CF2_STRGWRK (1<<8) 366 #define MLX_CF2_HPSUPP (1<<9) 367 #define MLX_CF2_NODISCN (1<<10) 368 #define MLX_CF2_ARM (1<<13) 369 #define MLX_CF2_OFM (1<<15) 370 #define MLX_CF2_AEMI (MLX_CF2_ARM | MLX_CF2_OFM) 371 u_int8_t cf_oemid; 372 u_int8_t cf_oem_model; 373 u_int8_t cf_physical_sector; 374 u_int8_t cf_logical_sector; 375 u_int8_t cf_blockfactor; 376 u_int8_t cf_flags2; 377 #define MLX_CF2_READAH (1<<0) 378 #define MLX_CF2_BIOSDLY (1<<1) 379 #define MLX_CF2_REASS1S (1<<4) 380 #define MLX_CF2_FUAENABL (1<<6) 381 #define MLX_CF2_R5ALLS (1<<7) 382 u_int8_t cf_rcrate; 383 u_int8_t cf_res1; 384 u_int8_t cf_blocks_per_cache_line; 385 u_int8_t cf_blocks_per_stripe; 386 u_int8_t cf_scsi_param_0; 387 u_int8_t cf_scsi_param_1; 388 u_int8_t cf_scsi_param_2; 389 u_int8_t cf_scsi_param_3; 390 u_int8_t cf_scsi_param_4; 391 u_int8_t cf_scsi_param_5; 392 u_int8_t cf_scsi_initiator_id; 393 u_int8_t cf_res2; 394 u_int8_t cf_startup_mode; 395 u_int8_t cf_simultaneous_spinup_devices; 396 u_int8_t cf_delay_between_spinups; 397 u_int8_t cf_res3; 398 u_int16_t cf_checksum; 399 } __packed; 400 401 struct mlx_sys_drv_span 402 { 403 u_int32_t sp_start_lba; 404 u_int32_t sp_nblks; 405 u_int8_t sp_arm[8]; 406 } __packed; 407 408 struct mlx_sys_drv 409 { 410 u_int8_t sd_status; 411 u_int8_t sd_ext_status; 412 u_int8_t sd_mod1; 413 u_int8_t sd_mod2; 414 u_int8_t sd_raidlevel; 415 #define MLX_SYS_DRV_WRITEBACK (1<<7) 416 #define MLX_SYS_DRV_RAID0 0 417 #define MLX_SYS_DRV_RAID1 1 418 #define MLX_SYS_DRV_RAID3 3 419 #define MLX_SYS_DRV_RAID5 5 420 #define MLX_SYS_DRV_RAID6 6 421 #define MLX_SYS_DRV_JBOD 7 422 u_int8_t sd_valid_arms; 423 u_int8_t sd_valid_spans; 424 u_int8_t sd_init_state; 425 #define MLX_SYS_DRV_INITTED 0x81; 426 struct mlx_sys_drv_span sd_span[4]; 427 } __packed; 428 429 struct mlx_phys_drv 430 { 431 u_int8_t pd_flags1; 432 #define MLX_PHYS_DRV_PRESENT (1<<0) 433 u_int8_t pd_flags2; 434 #define MLX_PHYS_DRV_OTHER 0x00 435 #define MLX_PHYS_DRV_DISK 0x01 436 #define MLX_PHYS_DRV_SEQUENTIAL 0x02 437 #define MLX_PHYS_DRV_CDROM 0x03 438 #define MLX_PHYS_DRV_FAST20 (1<<3) 439 #define MLX_PHYS_DRV_SYNC (1<<4) 440 #define MLX_PHYS_DRV_FAST (1<<5) 441 #define MLX_PHYS_DRV_WIDE (1<<6) 442 #define MLX_PHYS_DRV_TAG (1<<7) 443 u_int8_t pd_status; 444 #define MLX_PHYS_DRV_DEAD 0x00 445 #define MLX_PHYS_DRV_WRONLY 0x02 446 #define MLX_PHYS_DRV_ONLINE 0x03 447 #define MLX_PHYS_DRV_STANDBY 0x10 448 u_int8_t pd_res1; 449 u_int8_t pd_period; 450 u_int8_t pd_offset; 451 u_int32_t pd_config_size; 452 } __packed; 453 454 struct mlx_core_cfg 455 { 456 u_int8_t cc_num_sys_drives; 457 u_int8_t cc_res1[3]; 458 struct mlx_sys_drv cc_sys_drives[32]; 459 struct mlx_phys_drv cc_phys_drives[5 * 16]; 460 } __packed; 461 462 struct mlx_dcdb 463 { 464 u_int8_t dcdb_target:4; 465 u_int8_t dcdb_channel:4; 466 u_int8_t dcdb_flags; 467 #define MLX_DCDB_NO_DATA 0x00 468 #define MLX_DCDB_DATA_IN 0x01 469 #define MLX_DCDB_DATA_OUT 0x02 470 #define MLX_DCDB_EARLY_STATUS (1<<2) 471 #define MLX_DCDB_TIMEOUT_10S 0x10 472 #define MLX_DCDB_TIMEOUT_60S 0x20 473 #define MLX_DCDB_TIMEOUT_20M 0x30 474 #define MLX_DCDB_TIMEOUT_24H 0x40 475 #define MLX_DCDB_NO_AUTO_SENSE (1<<6) 476 #define MLX_DCDB_DISCONNECT (1<<7) 477 u_int16_t dcdb_datasize; 478 u_int32_t dcdb_physaddr; 479 u_int8_t dcdb_cdb_length:4; 480 u_int8_t dcdb_datasize_high:4; 481 u_int8_t dcdb_sense_length; 482 u_int8_t dcdb_cdb[12]; 483 u_int8_t dcdb_sense[64]; 484 u_int8_t dcdb_status; 485 u_int8_t res1; 486 } __packed; 487 488 struct mlx_bbtable_entry 489 { 490 u_int32_t bbt_block_number; 491 u_int8_t bbt_extent; 492 u_int8_t res1; 493 u_int8_t bbt_entry_type; 494 u_int8_t bbt_system_drive:5; 495 u_int8_t res2:3; 496 } __packed; 497 498 #ifdef _KERNEL 499 /* 500 * Inlines to build various command structures 501 */ 502 static __inline void 503 mlx_make_type1(struct mlx_command *mc, 504 u_int8_t code, 505 u_int16_t f1, 506 u_int32_t f2, 507 u_int8_t f3, 508 u_int32_t f4, 509 u_int8_t f5) 510 { 511 mc->mc_mailbox[0x0] = code; 512 mc->mc_mailbox[0x2] = f1 & 0xff; 513 mc->mc_mailbox[0x3] = (((f2 >> 24) & 0x3) << 6) | ((f1 >> 8) & 0x3f); 514 mc->mc_mailbox[0x4] = f2 & 0xff; 515 mc->mc_mailbox[0x5] = (f2 >> 8) & 0xff; 516 mc->mc_mailbox[0x6] = (f2 >> 16) & 0xff; 517 mc->mc_mailbox[0x7] = f3; 518 mc->mc_mailbox[0x8] = f4 & 0xff; 519 mc->mc_mailbox[0x9] = (f4 >> 8) & 0xff; 520 mc->mc_mailbox[0xa] = (f4 >> 16) & 0xff; 521 mc->mc_mailbox[0xb] = (f4 >> 24) & 0xff; 522 mc->mc_mailbox[0xc] = f5; 523 } 524 525 static __inline void 526 mlx_make_type2(struct mlx_command *mc, 527 u_int8_t code, 528 u_int8_t f1, 529 u_int8_t f2, 530 u_int8_t f3, 531 u_int8_t f4, 532 u_int8_t f5, 533 u_int8_t f6, 534 u_int32_t f7, 535 u_int8_t f8) 536 { 537 mc->mc_mailbox[0x0] = code; 538 mc->mc_mailbox[0x2] = f1; 539 mc->mc_mailbox[0x3] = f2; 540 mc->mc_mailbox[0x4] = f3; 541 mc->mc_mailbox[0x5] = f4; 542 mc->mc_mailbox[0x6] = f5; 543 mc->mc_mailbox[0x7] = f6; 544 mc->mc_mailbox[0x8] = f7 & 0xff; 545 mc->mc_mailbox[0x9] = (f7 >> 8) & 0xff; 546 mc->mc_mailbox[0xa] = (f7 >> 16) & 0xff; 547 mc->mc_mailbox[0xb] = (f7 >> 24) & 0xff; 548 mc->mc_mailbox[0xc] = f8; 549 } 550 551 static __inline void 552 mlx_make_type3(struct mlx_command *mc, 553 u_int8_t code, 554 u_int8_t f1, 555 u_int8_t f2, 556 u_int16_t f3, 557 u_int8_t f4, 558 u_int8_t f5, 559 u_int32_t f6, 560 u_int8_t f7) 561 { 562 mc->mc_mailbox[0x0] = code; 563 mc->mc_mailbox[0x2] = f1; 564 mc->mc_mailbox[0x3] = f2; 565 mc->mc_mailbox[0x4] = f3 & 0xff; 566 mc->mc_mailbox[0x5] = (f3 >> 8) & 0xff; 567 mc->mc_mailbox[0x6] = f4; 568 mc->mc_mailbox[0x7] = f5; 569 mc->mc_mailbox[0x8] = f6 & 0xff; 570 mc->mc_mailbox[0x9] = (f6 >> 8) & 0xff; 571 mc->mc_mailbox[0xa] = (f6 >> 16) & 0xff; 572 mc->mc_mailbox[0xb] = (f6 >> 24) & 0xff; 573 mc->mc_mailbox[0xc] = f7; 574 } 575 576 static __inline void 577 mlx_make_type4(struct mlx_command *mc, 578 u_int8_t code, 579 u_int16_t f1, 580 u_int32_t f2, 581 u_int32_t f3, 582 u_int8_t f4) 583 { 584 mc->mc_mailbox[0x0] = code; 585 mc->mc_mailbox[0x2] = f1 & 0xff; 586 mc->mc_mailbox[0x3] = (f1 >> 8) & 0xff; 587 mc->mc_mailbox[0x4] = f2 & 0xff; 588 mc->mc_mailbox[0x5] = (f2 >> 8) & 0xff; 589 mc->mc_mailbox[0x6] = (f2 >> 16) & 0xff; 590 mc->mc_mailbox[0x7] = (f2 >> 24) & 0xff; 591 mc->mc_mailbox[0x8] = f3 & 0xff; 592 mc->mc_mailbox[0x9] = (f3 >> 8) & 0xff; 593 mc->mc_mailbox[0xa] = (f3 >> 16) & 0xff; 594 mc->mc_mailbox[0xb] = (f3 >> 24) & 0xff; 595 mc->mc_mailbox[0xc] = f4; 596 } 597 598 static __inline void 599 mlx_make_type5(struct mlx_command *mc, 600 u_int8_t code, 601 u_int8_t f1, 602 u_int8_t f2, 603 u_int32_t f3, 604 u_int32_t f4, 605 u_int8_t f5) 606 { 607 mc->mc_mailbox[0x0] = code; 608 mc->mc_mailbox[0x2] = f1; 609 mc->mc_mailbox[0x3] = f2; 610 mc->mc_mailbox[0x4] = f3 & 0xff; 611 mc->mc_mailbox[0x5] = (f3 >> 8) & 0xff; 612 mc->mc_mailbox[0x6] = (f3 >> 16) & 0xff; 613 mc->mc_mailbox[0x7] = (f3 >> 24) & 0xff; 614 mc->mc_mailbox[0x8] = f4 & 0xff; 615 mc->mc_mailbox[0x9] = (f4 >> 8) & 0xff; 616 mc->mc_mailbox[0xa] = (f4 >> 16) & 0xff; 617 mc->mc_mailbox[0xb] = (f4 >> 24) & 0xff; 618 mc->mc_mailbox[0xc] = f5; 619 } 620 621 #endif /* _KERNEL */ 622