1/* $NetBSD: mlyreg.h,v 1.9 2024/02/10 09:21:53 andvar Exp $ */ 2 3/*- 4 * Copyright (c) 2001 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Andrew Doran, Thor Lancelot Simon, and Eric Haszlakiewicz. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32/*- 33 * Copyright (c) 2000 Michael Smith 34 * Copyright (c) 2000 BSDi 35 * All rights reserved. 36 * 37 * Redistribution and use in source and binary forms, with or without 38 * modification, are permitted provided that the following conditions 39 * are met: 40 * 1. Redistributions of source code must retain the above copyright 41 * notice, this list of conditions and the following disclaimer. 42 * 2. Redistributions in binary form must reproduce the above copyright 43 * notice, this list of conditions and the following disclaimer in the 44 * documentation and/or other materials provided with the distribution. 45 * 46 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 47 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 48 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 49 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 50 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 51 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 52 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 53 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 54 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 55 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 56 * SUCH DAMAGE. 57 * 58 * from FreeBSD: mlyreg.h,v 1.1 2000/08/23 03:22:39 msmith Exp 59 */ 60 61/* 62 * Section numbers in this document refer to the Mylex "Firmware Software Interface" 63 * document ('FSI'), revision 0.11 04/11/00 unless otherwise qualified. 64 * 65 * Reference is made to the Mylex "Programming Guide for 6.x Controllers" document 66 * ('PG6'), document #771242 revision 0.02, 04/11/00 67 * 68 * Note that fields marked N/A are not supported by the PCI controllers, but are 69 * defined here to hold place in datastructures that are shared with the SCSI 70 * controllers. Items not relevant to PCI controllers are not described here. 71 * 72 * Ordering of items in this file is a little odd due to the constraints of 73 * nested declarations. 74 */ 75 76#ifndef _PCI_MLYREG_H_ 77#define _PCI_MLYREG_H_ 78 79/* 80 * 2.1 (Scatter Gather List Format) 81 */ 82struct mly_sg_entry { 83 u_int64_t physaddr; 84 u_int64_t length; 85} __packed; 86 87/* 88 * 5.2 System Device Access 89 * 90 * This is corroborated by the layout of the MDACIOCTL_GETCONTROLLERINFO data 91 * in 21.8 92 */ 93#define MLY_MAX_CHANNELS 6 94#define MLY_MAX_TARGETS 16 95#define MLY_MAX_LUNS 1 96 97/* 98 * 8.1 Different Device States 99 */ 100#define MLY_DEVICE_STATE_OFFLINE 0x08 /* DEAD/OFFLINE */ 101#define MLY_DEVICE_STATE_UNCONFIGURED 0x00 102#define MLY_DEVICE_STATE_ONLINE 0x01 103#define MLY_DEVICE_STATE_CRITICAL 0x09 104#define MLY_DEVICE_STATE_WRITEONLY 0x03 105#define MLY_DEVICE_STATE_STANDBY 0x21 106#define MLY_DEVICE_STATE_MISSING 0x04 /* or-ed with (ONLINE or WRITEONLY or STANDBY) */ 107 108/* 109 * 8.2 Device Type Field definitions 110 */ 111#define MLY_DEVICE_TYPE_RAID0 0x0 /* RAID 0 */ 112#define MLY_DEVICE_TYPE_RAID1 0x1 /* RAID 1 */ 113#define MLY_DEVICE_TYPE_RAID3 0x3 /* RAID 3 right asymmetric parity */ 114#define MLY_DEVICE_TYPE_RAID5 0x5 /* RAID 5 right asymmetric parity */ 115#define MLY_DEVICE_TYPE_RAID6 0x6 /* RAID 6 (Mylex RAID 6) */ 116#define MLY_DEVICE_TYPE_RAID7 0x7 /* RAID 7 (JBOD) */ 117#define MLY_DEVICE_TYPE_NEWSPAN 0x8 /* New Mylex SPAN */ 118#define MLY_DEVICE_TYPE_RAID3F 0x9 /* RAID 3 fixed parity */ 119#define MLY_DEVICE_TYPE_RAID3L 0xb /* RAID 3 left symmetric parity */ 120#define MLY_DEVICE_TYPE_SPAN 0xc /* current spanning implementation */ 121#define MLY_DEVICE_TYPE_RAID5L 0xd /* RAID 5 left symmetric parity */ 122#define MLY_DEVICE_TYPE_RAIDE 0xe /* RAID E (concatenation) */ 123#define MLY_DEVICE_TYPE_PHYSICAL 0xf /* physical device */ 124 125/* 126 * 8.3 Stripe Size 127 */ 128#define MLY_STRIPE_ZERO 0x0 /* no stripe (RAID 1, RAID 7, etc) */ 129#define MLY_STRIPE_512b 0x1 130#define MLY_STRIPE_1k 0x2 131#define MLY_STRIPE_2k 0x3 132#define MLY_STRIPE_4k 0x4 133#define MLY_STRIPE_8k 0x5 134#define MLY_STRIPE_16k 0x6 135#define MLY_STRIPE_32k 0x7 136#define MLY_STRIPE_64k 0x8 137#define MLY_STRIPE_128k 0x9 138#define MLY_STRIPE_256k 0xa 139#define MLY_STRIPE_512k 0xb 140#define MLY_STRIPE_1m 0xc 141 142/* 143 * 8.4 Cacheline Size 144 */ 145#define MLY_CACHELINE_ZERO 0x0 /* caching cannot be enabled */ 146#define MLY_CACHELINE_512b 0x1 147#define MLY_CACHELINE_1k 0x2 148#define MLY_CACHELINE_2k 0x3 149#define MLY_CACHELINE_4k 0x4 150#define MLY_CACHELINE_8k 0x5 151#define MLY_CACHELINE_16k 0x6 152#define MLY_CACHELINE_32k 0x7 153#define MLY_CACHELINE_64k 0x8 154 155/* 156 * 8.5 Read/Write control 157 */ 158#define MLY_RWCtl_INITTED (1<<7) /* if set, the logical device is initialised */ 159 /* write control */ 160#define MLY_RWCtl_WCD (0) /* write cache disabled */ 161#define MLY_RWCtl_WDISABLE (1<<3) /* writing disabled */ 162#define MLY_RWCtl_WCE (2<<3) /* write cache enabled */ 163#define MLY_RWCtl_IWCE (3<<3) /* intelligent write cache enabled */ 164 /* read control */ 165#define MLY_RWCtl_RCD (0) /* read cache is disabled */ 166#define MLY_RWCtl_RCE (1) /* read cache enabled */ 167#define MLY_RWCtl_RAHEAD (2) /* readahead enabled */ 168#define MLY_RWCtl_IRAHEAD (3) /* intelligent readahead enabled */ 169 170/* 171 * 9.0 LUN Map Format 172 */ 173struct mly_lun_map { 174 u_int8_t res1:4; 175 u_int8_t host_port_mapped:1; /* this system drive visibile to host on this controller/port combination */ 176 u_int8_t tid_valid:1; /* target ID valid */ 177 u_int8_t hid_valid:1; /* host ID valid */ 178 u_int8_t lun_valid:1; /* LUN valid */ 179 u_int8_t res2; 180 u_int8_t lun; /* LUN */ 181 u_int8_t tid; /* TID */ 182 u_int8_t hid[32]; /* HID (one bit for each host) */ 183} __packed; 184 185/* 186 * 10.1 Controller Parameters 187 */ 188struct mly_param_controller { 189 u_int8_t rdahen:1; /* N/A */ 190 u_int8_t bilodly:1; /* N/A */ 191 u_int8_t fua_disable:1; 192 u_int8_t reass1s:1; /* N/A */ 193 u_int8_t truvrfy:1; /* N/A */ 194 u_int8_t dwtvrfy:1; /* N/A */ 195 u_int8_t background_initialisation:1; 196 u_int8_t clustering:1; /* N/A */ 197 198 u_int8_t bios_disable:1; 199 u_int8_t boot_from_cdrom:1; 200 u_int8_t drive_coercion:1; 201 u_int8_t write_same_disable:1; 202 u_int8_t hba_mode:1; /* N/A */ 203 u_int8_t bios_geometry:2; 204#define MLY_BIOSGEOM_2G 0x0 205#define MLY_BIOSGEOM_8G 0x1 206 u_int8_t res1:1; /* N/A */ 207 208 u_int8_t res2[2]; /* N/A */ 209 210 u_int8_t v_dec:1; 211 u_int8_t safte:1; /* N/A */ 212 u_int8_t ses:1; /* N/A */ 213 u_int8_t res3:2; /* N/A */ 214 u_int8_t v_arm:1; 215 u_int8_t v_ofm:1; 216 u_int8_t res4:1; /* N/A */ 217 218 u_int8_t rebuild_check_rate; 219 u_int8_t cache_line_size; /* see 8.4 */ 220 u_int8_t oem_code; 221#define MLY_OEM_MYLEX 0x00 222#define MLY_OEM_IBM 0x08 223#define MLY_OEM_HP 0x0a 224#define MLY_OEM_DEC 0x0c 225#define MLY_OEM_SIEMENS 0x10 226#define MLY_OEM_INTEL 0x12 227 u_int8_t spinup_mode; 228#define MLY_SPIN_AUTO 0 229#define MLY_SPIN_PWRSPIN 1 230#define MLY_SPIN_WSSUSPIN 2 231 u_int8_t spinup_devices; 232 u_int8_t spinup_interval; 233 u_int8_t spinup_wait_time; 234 235 u_int8_t res5:3; /* N/A */ 236 u_int8_t vutursns:1; /* N/A */ 237 u_int8_t dccfil:1; /* N/A */ 238 u_int8_t nopause:1; /* N/A */ 239 u_int8_t disqfull:1; /* N/A */ 240 u_int8_t disbusy:1; /* N/A */ 241 242 u_int8_t res6:2; /* N/A */ 243 u_int8_t failover_node_name; /* N/A */ 244 u_int8_t res7:1; /* N/A */ 245 u_int8_t ftopo:3; /* N/A */ 246 u_int8_t disable_ups:1; /* N/A */ 247 248 u_int8_t res8:1; /* N/A */ 249 u_int8_t propagate_reset:1; /* N/A */ 250 u_int8_t nonstd_mp_reset:1; /* N/A */ 251 u_int8_t res9:5; /* N/A */ 252 253 u_int8_t res10; /* N/A */ 254 u_int8_t serial_port_baud_rate; /* N/A */ 255 u_int8_t serial_port_control; /* N/A */ 256 u_int8_t change_stripe_ok_developer_flag_only; /* N/A */ 257 258 u_int8_t small_large_host_transfers:2; /* N/A */ 259 u_int8_t frame_control:2; /* N/A */ 260 u_int8_t pci_latency_control:2; /* N/A */ 261 u_int8_t treat_lip_as_reset:1; /* N/A */ 262 u_int8_t res11:1; /* N/A */ 263 264 u_int8_t ms_autorest:1; /* N/A */ 265 u_int8_t res12:7; /* N/A */ 266 267 u_int8_t ms_aa_fsim:1; /* N/A */ 268 u_int8_t ms_aa_ccach:1; /* N/A */ 269 u_int8_t ms_aa_fault_signals:1; /* N/A */ 270 u_int8_t ms_aa_c4_faults:1; /* N/A */ 271 u_int8_t ms_aa_host_reset_delay_mask:4; /* N/A */ 272 273 u_int8_t ms_flg_simplex_no_rstcom:1; /* N/A */ 274 u_int8_t res13:7; /* N/A */ 275 276 u_int8_t res14; /* N/A */ 277 u_int8_t hardloopid[2][2]; /* N/A */ 278 u_int8_t ctrlname[2][16+1]; /* N/A */ 279 u_int8_t initiator_id; 280 u_int8_t startup_option; 281#define MLY_STARTUP_IF_NO_CHANGE 0x0 282#define MLY_STARTUP_IF_NO_LUN_CHANGE 0x1 283#define MLY_STARTUP_IF_NO_LUN_OFFLINE 0x2 284#define MLY_STARTUP_IF_LUN0_NO_CHANGE 0x3 285#define MLY_STARTUP_IF_LUN0_NOT_OFFLINE 0x4 286#define MLY_STARTUP_ALWAYS 0x5 287 288 u_int8_t res15[62]; 289} __packed; 290 291/* 292 * 10.2 Physical Device Parameters 293 */ 294struct mly_param_physical_device { 295 u_int16_t tags; 296 u_int16_t speed; 297 u_int8_t width; 298 u_int8_t combing:1; 299 u_int8_t res1:7; 300 u_int8_t res2[3]; 301} __packed; 302 303/* 304 * 10.3 Logical Device Parameters 305 */ 306struct mly_param_logical_device { 307 u_int8_t type; /* see 8.2 */ 308 u_int8_t state; /* see 8.1 */ 309 u_int16_t raid_device; 310 u_int8_t res1; 311 u_int8_t bios_geometry; /* BIOS control word? */ 312 u_int8_t stripe_size; /* see 8.3 */ 313 u_int8_t read_write_control; /* see 8.5 */ 314 u_int8_t res2[8]; 315} __packed; 316 317/* 318 * 12.3 Health Status Buffer 319 * 320 * Pad to 128 bytes. 321 */ 322struct mly_health_status { 323 u_int32_t uptime_us; /* N/A */ 324 u_int32_t uptime_ms; /* N/A */ 325 u_int32_t realtime; /* N/A */ 326 u_int32_t res1; /* N/A */ 327 u_int32_t change_counter; 328 u_int32_t res2; /* N/A */ 329 u_int32_t debug_message_index; /* N/A */ 330 u_int32_t bios_message_index; /* N/A */ 331 u_int32_t trace_page; /* N/A */ 332 u_int32_t profiler_page; /* N/A */ 333 u_int32_t next_event; 334 u_int8_t res3[4 + 16 + 64]; /* N/A */ 335} __packed; 336 337/* 338 * 14.2 Timeout Bit Format 339 */ 340#define MLY_TIMEOUT_SECONDS 0x00 341#define MLY_TIMEOUT_MINUTES 0x40 342#define MLY_TIMEOUT_HOURS 0x80 343 344/* 345 * 14.3 Operation Device 346 */ 347#define MLY_OPDEVICE_PHYSICAL_DEVICE 0x0 348#define MLY_OPDEVICE_RAID_DEVICE 0x1 349#define MLY_OPDEVICE_PHYSICAL_CHANNEL 0x2 350#define MLY_OPDEVICE_RAID_CHANNEL 0x3 351#define MLY_OPDEVICE_PHYSICAL_CONTROLLER 0x4 352#define MLY_OPDEVICE_RAID_CONTROLLER 0x5 353#define MLY_OPDEVICE_CONFIGURATION_GROUP 0x10 354 355/* 356 * 14.4 Status Bit Format 357 * 358 * AKA Status Mailbox Format 359 * 360 * XXX format conflict between FSI and PG6 over the ordering of the 361 * status and sense length fields. 362 */ 363struct mly_status { 364 u_int16_t command_id; 365 u_int8_t status; 366 u_int8_t sense_length; 367 int32_t residue; 368} __packed; 369 370/* 371 * 14.5 Command Control Bit (CCB) format 372 * 373 * This byte is unfortunately named. 374 */ 375#define MLY_CMDCTL_FORCE_UNIT_ACCESS 0x01 376#define MLY_CMDCTL_DISABLE_PAGE_OUT 0x02 377#define MLY_CMDCTL_EXTENDED_SG_TABLE 0x08 378#define MLY_CMDCTL_DATA_DIRECTION 0x10 379#define MLY_CMDCTL_NO_AUTO_SENSE 0x40 380#define MLY_CMDCTL_DISABLE_DISCONNECT 0x80 381 382/* 383 * 15.0 Commands 384 * 385 * We use the command names as given by Mylex 386 */ 387#define MDACMD_MEMCOPY 0x1 /* memory to memory copy */ 388#define MDACMD_SCSIPT 0x2 /* SCSI passthrough (small command) */ 389#define MDACMD_SCSILCPT 0x3 /* SCSI passthrough (large command) */ 390#define MDACMD_SCSI 0x4 /* SCSI command for logical/physical device (small command) */ 391#define MDACMD_SCSILC 0x5 /* SCSI command for logical/physical device (large command) */ 392#define MDACMD_IOCTL 0x20 /* Management command */ 393#define MDACMD_IOCTLCHECK 0x23 /* Validate management command (not implemented) */ 394 395/* 396 * 16.0 IOCTL command 397 * 398 * We use the IOCTL names as given by Mylex 399 * Note that only ioctls supported by the PCI controller family are listed 400 */ 401#define MDACIOCTL_GETCONTROLLERINFO 0x1 402#define MDACIOCTL_GETLOGDEVINFOVALID 0x3 403#define MDACIOCTL_GETPHYSDEVINFOVALID 0x5 404#define MDACIOCTL_GETCONTROLLERSTATISTICS 0xb 405#define MDACIOCTL_GETLOGDEVSTATISTICS 0xd 406#define MDACIOCTL_GETPHYSDEVSTATISTICS 0xf 407#define MDACIOCTL_GETHEALTHSTATUS 0x11 408#define MDACIOCTL_GETEVENT 0x15 409/* flash update */ 410#define MDACIOCTL_STOREIMAGE 0x2c 411#define MDACIOCTL_READIMAGE 0x2d 412#define MDACIOCTL_FLASHIMAGES 0x2e 413/* battery backup unit */ 414#define MDACIOCTL_GET_SUBSYSTEM_DATA 0x70 415#define MDACIOCTL_SET_SUBSYSTEM_DATA 0x71 416/* non-data commands */ 417#define MDACIOCTL_STARTDISOCVERY 0x81 418#define MDACIOCTL_SETRAIDDEVSTATE 0x82 419#define MDACIOCTL_INITPHYSDEVSTART 0x84 420#define MDACIOCTL_INITPHYSDEVSTOP 0x85 421#define MDACIOCTL_INITRAIDDEVSTART 0x86 422#define MDACIOCTL_INITRAIDDEVSTOP 0x87 423#define MDACIOCTL_REBUILDRAIDDEVSTART 0x88 424#define MDACIOCTL_REBUILDRAIDDEVSTOP 0x89 425#define MDACIOCTL_MAKECONSISTENTDATASTART 0x8a 426#define MDACIOCTL_MAKECONSISTENTDATASTOP 0x8b 427#define MDACIOCTL_CONSISTENCYCHECKSTART 0x8c 428#define MDACIOCTL_CONSISTENCYCHECKSTOP 0x8d 429#define MDACIOCTL_SETMEMORYMAILBOX 0x8e 430#define MDACIOCTL_RESETDEVICE 0x90 431#define MDACIOCTL_FLUSHDEVICEDATA 0x91 432#define MDACIOCTL_PAUSEDEVICE 0x92 433#define MDACIOCTL_UNPAUSEDEVICE 0x93 434#define MDACIOCTL_LOCATEDEVICE 0x94 435#define MDACIOCTL_SETMASTERSLAVEMODE 0x95 436#define MDACIOCTL_SETREALTIMECLOCK 0xac 437/* RAID configuration */ 438#define MDACIOCTL_CREATENEWCONF 0xc0 439#define MDACIOCTL_DELETERAIDDEV 0xc1 440#define MDACIOCTL_REPLACEINTERNALDEV 0xc2 441#define MDACIOCTL_RENAMERAIDDEV 0xc3 442#define MDACIOCTL_ADDNEWCONF 0xc4 443#define MDACIOCTL_XLATEPHYSDEVTORAIDDEV 0xc5 444#define MDACIOCTL_MORE 0xc6 445#define MDACIOCTL_SETPHYSDEVPARAMETER 0xc8 446#define MDACIOCTL_GETPHYSDEVPARAMETER 0xc9 447#define MDACIOCTL_CLEARCONF 0xca 448#define MDACIOCTL_GETDEVCONFINFO 0xcb 449#define MDACIOCTL_GETGROUPCONFINFO 0xcc 450#define MDACIOCTL_GETFREESPACELIST 0xcd 451#define MDACIOCTL_GETLOGDEVPARAMETER 0xce 452#define MDACIOCTL_SETLOGDEVPARAMETER 0xcf 453#define MDACIOCTL_GETCONTROLLERPARAMETER 0xd0 454#define MDACIOCTL_SETCONTRLLERPARAMETER 0xd1 455#define MDACIOCTL_CLEARCONFSUSPMODE 0xd2 456#define MDACIOCTL_GETBDT_FOR_SYSDRIVE 0xe0 457 458/* 459 * 17.1.4 Data Transfer Memory Address Without SG List 460 */ 461struct mly_short_transfer { 462 struct mly_sg_entry sg[2]; 463} __packed; 464 465/* 466 * 17.1.5 Data Transfer Memory Address With SG List 467 * 468 * Note that only the first s/g table is currently used. 469 */ 470struct mly_sg_transfer { 471 u_int16_t entries[3]; 472 u_int16_t res1; 473 u_int64_t table_physaddr[3]; 474} __packed; 475 476/* 477 * 17.1.3 Data Transfer Memory Address Format 478 */ 479union mly_cmd_transfer { 480 struct mly_short_transfer direct; 481 struct mly_sg_transfer indirect; 482}; 483 484/* 485 * 21.1 MDACIOCTL_SETREALTIMECLOCK 486 * 21.7 MDACIOCTL_GETHEALTHSTATUS 487 * 21.8 MDACIOCTL_GETCONTROLLERINFO 488 * 21.9 MDACIOCTL_GETLOGDEVINFOVALID 489 * 21.10 MDACIOCTL_GETPHYSDEVINFOVALID 490 * 21.11 MDACIOCTL_GETPHYSDEVSTATISTICS 491 * 21.12 MDACIOCTL_GETLOGDEVSTATISTICS 492 * 21.13 MDACIOCTL_GETCONTROLLERSTATISTICS 493 * 21.27 MDACIOCTL_GETBDT_FOR_SYSDRIVE 494 * 23.4 MDACIOCTL_CREATENEWCONF 495 * 23.5 MDACIOCTL_ADDNEWCONF 496 * 23.8 MDACIOCTL_GETDEVCONFINFO 497 * 23.9 MDACIOCTL_GETFREESPACELIST 498 * 24.1 MDACIOCTL_MORE 499 * 25.1 MDACIOCTL_GETPHYSDEVPARAMETER 500 * 25.2 MDACIOCTL_SETPHYSDEVPARAMETER 501 * 25.3 MDACIOCTL_GETLOGDEVPARAMETER 502 * 25.4 MDACIOCTL_SETLOGDEVPARAMETER 503 * 25.5 MDACIOCTL_GETCONTROLLERPARAMETER 504 * 25.6 MDACIOCTL_SETCONTROLLERPARAMETER 505 * 506 * These commands just transfer data 507 */ 508struct mly_ioctl_param_data { 509 u_int8_t param[10]; 510 union mly_cmd_transfer transfer; 511} __packed; 512 513/* 514 * 21.2 MDACIOCTL_SETMEMORYMAILBOX 515 */ 516struct mly_ioctl_param_setmemorymailbox { 517 u_int8_t health_buffer_size; 518 u_int8_t res1; 519 u_int64_t health_buffer_physaddr; 520 u_int64_t command_mailbox_physaddr; 521 u_int64_t status_mailbox_physaddr; 522 u_int64_t res2[2]; 523} __packed; 524 525/* 526 * 21.8.2 MDACIOCTL_GETCONTROLLERINFO: Data Format 527 */ 528struct mly_ioctl_getcontrollerinfo { 529 u_int8_t res1; /* N/A */ 530 u_int8_t interface_type; 531 u_int8_t controller_type; 532 u_int8_t res2; /* N/A */ 533 u_int16_t interface_speed; 534 u_int8_t interface_width; 535 u_int8_t res3[9]; /* N/A */ 536 char interface_name[16]; 537 char controller_name[16]; 538 u_int8_t res4[16]; /* N/A */ 539 /* firmware release information */ 540 u_int8_t fw_major; 541 u_int8_t fw_minor; 542 u_int8_t fw_turn; 543 u_int8_t fw_build; 544 u_int8_t fw_day; 545 u_int8_t fw_month; 546 u_int8_t fw_century; 547 u_int8_t fw_year; 548 /* hardware release information */ 549 u_int8_t hw_revision; /* N/A */ 550 u_int8_t res5[3]; /* N/A */ 551 u_int8_t hw_release_day; /* N/A */ 552 u_int8_t hw_release_month; /* N/A */ 553 u_int8_t hw_release_century; /* N/A */ 554 u_int8_t hw_release_year; /* N/A */ 555 /* hardware manufacturing information */ 556 u_int8_t batch_number; /* N/A */ 557 u_int8_t res6; /* N/A */ 558 u_int8_t plant_number; 559 u_int8_t res7; 560 u_int8_t hw_manuf_day; 561 u_int8_t hw_manuf_month; 562 u_int8_t hw_manuf_century; 563 u_int8_t hw_manuf_year; 564 u_int8_t max_pdd_per_xldd; 565 u_int8_t max_ildd_per_xldd; 566 u_int16_t nvram_size; 567 u_int8_t max_number_of_xld; /* N/A */ 568 u_int8_t res8[3]; /* N/A */ 569 /* unique information per controller */ 570 char serial_number[16]; 571 u_int8_t res9[16]; /* N/A */ 572 /* vendor information */ 573 u_int8_t res10[3]; /* N/A */ 574 u_int8_t oem_information; 575 char vendor_name[16]; /* N/A */ 576 /* other physical/controller/operation information */ 577 u_int8_t bbu_present:1; 578 u_int8_t active_clustering:1; 579 u_int8_t res11:6; /* N/A */ 580 u_int8_t res12[3]; /* N/A */ 581 /* physical device scan information */ 582 u_int8_t physical_scan_active:1; 583 u_int8_t res13:7; /* N/A */ 584 u_int8_t physical_scan_channel; 585 u_int8_t physical_scan_target; 586 u_int8_t physical_scan_lun; 587 /* maximum command data transfer size */ 588 u_int16_t maximum_block_count; 589 u_int16_t maximum_sg_entries; 590 /* logical/physical device counts */ 591 u_int16_t logical_devices_present; 592 u_int16_t logical_devices_critical; 593 u_int16_t logical_devices_offline; 594 u_int16_t physical_devices_present; 595 u_int16_t physical_disks_present; 596 u_int16_t physical_disks_critical; /* N/A */ 597 u_int16_t physical_disks_offline; 598 u_int16_t maximum_parallel_commands; 599 /* channel and target ID information */ 600 u_int8_t physical_channels_present; 601 u_int8_t virtual_channels_present; 602 u_int8_t physical_channels_possible; 603 u_int8_t virtual_channels_possible; 604 u_int8_t maximum_targets_possible[16]; /* N/A (6 and up) */ 605 u_int8_t res14[12]; /* N/A */ 606 /* memory/cache information */ 607 u_int16_t memory_size; 608 u_int16_t cache_size; 609 u_int32_t valid_cache_size; /* N/A */ 610 u_int32_t dirty_cache_size; /* N/A */ 611 u_int16_t memory_speed; 612 u_int8_t memory_width; 613 u_int8_t memory_type:5; 614 u_int8_t res15:1; /* N/A */ 615 u_int8_t memory_parity:1; 616 u_int8_t memory_ecc:1; 617 char memory_information[16]; /* N/A */ 618 /* execution memory information */ 619 u_int16_t exmemory_size; 620 u_int16_t l2cache_size; /* N/A */ 621 u_int8_t res16[8]; /* N/A */ 622 u_int16_t exmemory_speed; 623 u_int8_t exmemory_width; 624 u_int8_t exmemory_type:5; 625 u_int8_t res17:1; /* N/A */ 626 u_int8_t exmemory_parity:1; 627 u_int8_t exmemory_ecc:1; 628 char exmemory_name[16]; /* N/A */ 629 /* CPU information */ 630 struct { 631 u_int16_t speed; 632 u_int8_t type; 633 u_int8_t number; 634 u_int8_t res1[12]; /* N/A */ 635 char name[16]; /* N/A */ 636 } cpu[2] __packed; 637 /* debugging/profiling/command time tracing information */ 638 u_int16_t profiling_page; /* N/A */ 639 u_int16_t profiling_programs; /* N/A */ 640 u_int16_t time_trace_page; /* N/A */ 641 u_int16_t time_trace_programs; /* N/A */ 642 u_int8_t res18[8]; /* N/A */ 643 /* error counters on physical devices */ 644 u_int16_t physical_device_bus_resets; /* N/A */ 645 u_int16_t physical_device_parity_errors; /* N/A */ 646 u_int16_t physical_device_soft_errors; /* N/A */ 647 u_int16_t physical_device_commands_failed; /* N/A */ 648 u_int16_t physical_device_miscellaneous_errors; /* N/A */ 649 u_int16_t physical_device_command_timeouts; /* N/A */ 650 u_int16_t physical_device_selection_timeouts; /* N/A */ 651 u_int16_t physical_device_retries; /* N/A */ 652 u_int16_t physical_device_aborts; /* N/A */ 653 u_int16_t physical_device_host_command_aborts; /* N/A */ 654 u_int16_t physical_device_PFAs_detected; /* N/A */ 655 u_int16_t physical_device_host_commands_failed; /* N/A */ 656 u_int8_t res19[8]; /* N/A */ 657 /* error counters on logical devices */ 658 u_int16_t logical_device_soft_errors; /* N/A */ 659 u_int16_t logical_device_commands_failed; /* N/A */ 660 u_int16_t logical_device_host_command_aborts; /* N/A */ 661 u_int16_t res20; /* N/A */ 662 /* error counters on controller */ 663 u_int16_t controller_parity_ecc_errors; 664 u_int16_t controller_host_command_aborts; /* N/A */ 665 u_int8_t res21[4]; /* N/A */ 666 /* long duration activity information */ 667 u_int16_t background_inits_active; 668 u_int16_t logical_inits_active; 669 u_int16_t physical_inits_active; 670 u_int16_t consistency_checks_active; 671 u_int16_t rebuilds_active; 672 u_int16_t MORE_active; 673 u_int16_t patrol_active; /* N/A */ 674 u_int8_t long_operation_status; /* N/A */ 675 u_int8_t res22; /* N/A */ 676 /* flash ROM information */ 677 u_int8_t flash_type; /* N/A */ 678 u_int8_t res23; /* N/A */ 679 u_int16_t flash_size; 680 u_int32_t flash_maximum_age; 681 u_int32_t flash_age; 682 u_int8_t res24[4]; /* N/A */ 683 char flash_name[16]; /* N/A */ 684 /* firmware runtime information */ 685 u_int8_t rebuild_rate; 686 u_int8_t background_init_rate; 687 u_int8_t init_rate; 688 u_int8_t consistency_check_rate; 689 u_int8_t res25[4]; /* N/A */ 690 u_int32_t maximum_dp; 691 u_int32_t free_dp; 692 u_int32_t maximum_iop; 693 u_int32_t free_iop; 694 u_int16_t maximum_comb_length; 695 u_int16_t maximum_configuration_groups; 696 u_int8_t installation_abort:1; 697 u_int8_t maintenance:1; 698 u_int8_t res26:6; /* N/A */ 699 u_int8_t res27[3]; /* N/A */ 700 u_int8_t res28[32 + 512]; /* N/A */ 701} __packed; 702 703/* 704 * 21.9.2 MDACIOCTL_GETLOGDEVINFOVALID 705 */ 706struct mly_ioctl_getlogdevinfovalid { 707 u_int8_t res1; /* N/A */ 708 u_int8_t channel; 709 u_int8_t target; 710 u_int8_t lun; 711 u_int8_t state; /* see 8.1 */ 712 u_int8_t raid_level; /* see 8.2 */ 713 u_int8_t stripe_size; /* see 8.3 */ 714 u_int8_t cache_line_size; /* see 8.4 */ 715 u_int8_t read_write_control; /* see 8.5 */ 716 u_int8_t consistency_check:1; 717 u_int8_t rebuild:1; 718 u_int8_t make_consistent:1; 719 u_int8_t initialisation:1; 720 u_int8_t migration:1; 721 u_int8_t patrol:1; 722 u_int8_t res2:2; /* N/A */ 723 u_int8_t ar5_limit; 724 u_int8_t ar5_algo; 725 u_int16_t logical_device_number; 726 u_int16_t bios_control; 727 /* error counters */ 728 u_int16_t soft_errors; /* N/A */ 729 u_int16_t commands_failed; /* N/A */ 730 u_int16_t host_command_aborts; /* N/A */ 731 u_int16_t deferred_write_errors; /* N/A */ 732 u_int8_t res3[8]; /* N/A */ 733 /* device size information */ 734 u_int8_t res4[2]; /* N/A */ 735 u_int16_t device_block_size; 736 u_int32_t original_device_size; /* N/A */ 737 u_int32_t device_size; /* XXX "blocks or MB" Huh? */ 738 u_int8_t res5[4]; /* N/A */ 739 char device_name[32]; /* N/A */ 740 u_int8_t inquiry[36]; 741 u_int8_t res6[12]; /* N/A */ 742 u_int64_t last_read_block; /* N/A */ 743 u_int64_t last_written_block; /* N/A */ 744 u_int64_t consistency_check_block; 745 u_int64_t rebuild_block; 746 u_int64_t make_consistent_block; 747 u_int64_t initialisation_block; 748 u_int64_t migration_block; 749 u_int64_t patrol_block; /* N/A */ 750 u_int8_t res7[64]; /* N/A */ 751} __packed; 752 753/* 754 * 21.10.2 MDACIOCTL_GETPHYSDEVINFOVALID: Data Format 755 */ 756struct mly_ioctl_getphysdevinfovalid { 757 u_int8_t res1; 758 u_int8_t channel; 759 u_int8_t target; 760 u_int8_t lun; 761 u_int8_t raid_ft:1; /* configuration status */ 762 u_int8_t res2:1; /* N/A */ 763 u_int8_t local:1; 764 u_int8_t res3:5; 765 u_int8_t host_dead:1; /* multiple host/controller status *//* N/A */ 766 u_int8_t host_connection_dead:1; /* N/A */ 767 u_int8_t res4:6; /* N/A */ 768 u_int8_t state; /* see 8.1 */ 769 u_int8_t width; 770 u_int16_t speed; 771 /* multiported physical device information */ 772 u_int8_t ports_available; /* N/A */ 773 u_int8_t ports_inuse; /* N/A */ 774 u_int8_t res5[4]; 775 u_int8_t ether_address[16]; /* N/A */ 776 u_int16_t command_tags; 777 u_int8_t consistency_check:1; /* N/A */ 778 u_int8_t rebuild:1; /* N/A */ 779 u_int8_t make_consistent:1; /* N/A */ 780 u_int8_t initialisation:1; 781 u_int8_t migration:1; /* N/A */ 782 u_int8_t patrol:1; /* N/A */ 783 u_int8_t res6:2; 784 u_int8_t long_operation_status; /* N/A */ 785 u_int8_t parity_errors; 786 u_int8_t soft_errors; 787 u_int8_t hard_errors; 788 u_int8_t miscellaneous_errors; 789 u_int8_t command_timeouts; /* N/A */ 790 u_int8_t retries; /* N/A */ 791 u_int8_t aborts; /* N/A */ 792 u_int8_t PFAs_detected; /* N/A */ 793 u_int8_t res7[6]; 794 u_int16_t block_size; 795 u_int32_t original_device_size; /* XXX "blocks or MB" Huh? */ 796 u_int32_t device_size; /* XXX "blocks or MB" Huh? */ 797 u_int8_t res8[4]; 798 char name[16]; /* N/A */ 799 u_int8_t res9[16 + 32]; 800 u_int8_t inquiry[36]; 801 u_int8_t res10[12 + 16]; 802 u_int64_t last_read_block; /* N/A */ 803 u_int64_t last_written_block; /* N/A */ 804 u_int64_t consistency_check_block; /* N/A */ 805 u_int64_t rebuild_block; /* N/A */ 806 u_int64_t make_consistent_block; /* N/A */ 807 u_int64_t initialisation_block; /* N/A */ 808 u_int64_t migration_block; /* N/A */ 809 u_int64_t patrol_block; /* N/A */ 810 u_int8_t res11[256]; 811} __packed; 812 813union mly_devinfo { 814 struct mly_ioctl_getlogdevinfovalid logdev; 815 struct mly_ioctl_getphysdevinfovalid physdev; 816}; 817 818/* 819 * 21.11.2 MDACIOCTL_GETPHYSDEVSTATISTICS: Data Format 820 * 21.12.2 MDACIOCTL_GETLOGDEVSTATISTICS: Data Format 821 */ 822struct mly_ioctl_getdevstatistics { 823 u_int32_t uptime_ms; /* getphysedevstatistics only */ 824 u_int8_t res1[5]; /* N/A */ 825 u_int8_t channel; 826 u_int8_t target; 827 u_int8_t lun; 828 u_int16_t raid_device; /* getlogdevstatistics only */ 829 u_int8_t res2[2]; /* N/A */ 830 /* total read/write performance including cache data */ 831 u_int32_t total_reads; 832 u_int32_t total_writes; 833 u_int32_t total_read_size; 834 u_int32_t total_write_size; 835 /* cache read/write performance */ 836 u_int32_t cache_reads; /* N/A */ 837 u_int32_t cache_writes; /* N/A */ 838 u_int32_t cache_read_size; /* N/A */ 839 u_int32_t cache_write_size; /* N/A */ 840 /* commands active/wait information */ 841 u_int32_t command_waits_done; /* N/A */ 842 u_int16_t active_commands; /* N/A */ 843 u_int16_t waiting_commands; /* N/A */ 844 u_int8_t res3[8]; /* N/A */ 845} __packed; 846 847/* 848 * 21.13.2 MDACIOCTL_GETCONTROLLERSTATISTICS: Data Format 849 */ 850struct mly_ioctl_getcontrollerstatistics { 851 u_int32_t uptime_ms; /* N/A */ 852 u_int8_t res1[12]; /* N/A */ 853 /* target physical device performance data information */ 854 u_int32_t target_physical_device_interrupts; /* N/A */ 855 u_int32_t target_physical_device_stray_interrupts;/* N/A */ 856 u_int8_t res2[8]; /* N/A */ 857 u_int32_t target_physical_device_reads; /* N/A */ 858 u_int32_t target_physical_device_writes; /* N/A */ 859 u_int32_t target_physical_device_read_size; /* N/A */ 860 u_int32_t target_physical_device_write_size; /* N/A */ 861 /* host system performance data information */ 862 u_int32_t host_system_interrupts; /* N/A */ 863 u_int32_t host_system_stray_interrupts; /* N/A */ 864 u_int32_t host_system_sent_interrupts; /* N/A */ 865 u_int8_t res3[4]; /* N/A */ 866 u_int32_t physical_device_reads; /* N/A */ 867 u_int32_t physical_device_writes; /* N/A */ 868 u_int32_t physical_device_read_size; /* N/A */ 869 u_int32_t physical_device_write_size; /* N/A */ 870 u_int32_t physical_device_cache_reads; /* N/A */ 871 u_int32_t physical_device_cache_writes; /* N/A */ 872 u_int32_t physical_device_cache_read_size; /* N/A */ 873 u_int32_t physical_device_cache_write_size; /* N/A */ 874 u_int32_t logical_device_reads; /* N/A */ 875 u_int32_t logical_device_writes; /* N/A */ 876 u_int32_t logical_device_read_size; /* N/A */ 877 u_int32_t logical_device_write_size; /* N/A */ 878 u_int32_t logical_device_cache_reads; /* N/A */ 879 u_int32_t logical_device_cache_writes; /* N/A */ 880 u_int32_t logical_device_cache_read_size; /* N/A */ 881 u_int32_t logical_device_cache_write_size; /* N/A */ 882 u_int16_t target_physical_device_commands_active; /* N/A */ 883 u_int16_t target_physical_device_commands_waiting;/* N/A */ 884 u_int16_t host_system_commands_active; /* N/A */ 885 u_int16_t host_system_commands_waiting; /* N/A */ 886 u_int8_t res4[48 + 64]; /* N/A */ 887} __packed; 888 889/* 890 * 21.2 MDACIOCTL_SETRAIDDEVSTATE 891 */ 892struct mly_ioctl_param_setraiddevstate { 893 u_int8_t state; 894} __packed; 895 896/* 897 * 21.27.2 MDACIOCTL_GETBDT_FOR_SYSDRIVE: Data Format 898 */ 899#define MLY_MAX_BDT_ENTRIES 1022 900struct mly_ioctl_getbdt_for_sysdrive { 901 u_int32_t num_of_bdt_entries; 902 u_int32_t bad_data_block_address[MLY_MAX_BDT_ENTRIES]; 903} __packed; 904 905/* 906 * 22.1 Physical Device Definition (PDD) 907 */ 908struct mly_pdd { 909 u_int8_t type; /* see 8.2 */ 910 u_int8_t state; /* see 8.1 */ 911 u_int16_t raid_device; 912 u_int32_t device_size; /* XXX "block or MB" Huh? */ 913 u_int8_t controller; 914 u_int8_t channel; 915 u_int8_t target; 916 u_int8_t lun; 917 u_int32_t start_address; 918} __packed; 919 920/* 921 * 22.2 RAID Device Use Definition (UDD) 922 */ 923struct mly_udd { 924 u_int8_t res1; 925 u_int8_t state; /* see 8.1 */ 926 u_int16_t raid_device; 927 u_int32_t start_address; 928} __packed; 929 930/* 931 * RAID Device Definition (LDD) 932 */ 933struct mly_ldd { 934 u_int8_t type; /* see 8.2 */ 935 u_int8_t state; /* see 8.1 */ 936 u_int16_t raid_device; 937 u_int32_t device_size; /* XXX "block or MB" Huh? */ 938 u_int8_t devices_used_count; 939 u_int8_t stripe_size; /* see 8.3 */ 940 u_int8_t cache_line_size; /* see 8.4 */ 941 u_int8_t read_write_control; /* see 8.5 */ 942 u_int32_t devices_used_size; /* XXX "block or MB" Huh? */ 943 u_int16_t devices_used[32]; /* XXX actual size of this field unknown! */ 944} __packed; 945 946/* 947 * Define a datastructure giving the smallest allocation that will hold 948 * a PDD, UDD or LDD for MDACIOCTL_GETDEVCONFINFO. 949 */ 950struct mly_devconf_hdr { 951 u_int8_t type; /* see 8.2 */ 952 u_int8_t state; /* see 8.1 */ 953 u_int16_t raid_device; 954}; 955 956union mly_ioctl_devconfinfo { 957 struct mly_pdd pdd; 958 struct mly_udd udd; 959 struct mly_ldd ldd; 960 struct mly_devconf_hdr hdr; 961}; 962 963/* 964 * 22.3 MDACIOCTL_RENAMERAIDDEV 965 * 966 * XXX this command is listed as transferring data, but does not define the data. 967 */ 968struct mly_ioctl_param_renameraiddev { 969 u_int8_t new_raid_device; 970} __packed; 971 972/* 973 * 23.6.2 MDACIOCTL_XLATEPHYSDEVTORAIDDEV 974 * 975 * XXX documentation suggests this format will change 976 */ 977struct mly_ioctl_param_xlatephysdevtoraiddev { 978 u_int16_t raid_device; 979 u_int8_t res1[2]; 980 u_int8_t controller; 981 u_int8_t channel; 982 u_int8_t target; 983 u_int8_t lun; 984} __packed; 985 986/* 987 * 23.7 MDACIOCTL_GETGROUPCONFINFO 988 */ 989struct mly_ioctl_param_getgroupconfinfo { 990 u_int16_t group; 991 u_int8_t res1[8]; 992 union mly_cmd_transfer transfer; 993} __packed; 994 995/* 996 * 23.9.2 MDACIOCTL_GETFREESPACELIST: Data Format 997 * 998 * The controller will populate as much of this structure as is provided, 999 * or as is required to fully list the free space available. 1000 */ 1001struct mly_ioctl_getfreespacelist_entry { 1002 u_int16_t raid_device; 1003 u_int8_t res1[6]; 1004 u_int32_t address; /* XXX "blocks or MB" Huh? */ 1005 u_int32_t size; /* XXX "blocks or MB" Huh? */ 1006} __packed; 1007 1008struct mly_ioctl_getfrespacelist { 1009 u_int16_t returned_entries; 1010 u_int16_t total_entries; 1011 u_int8_t res1[12]; 1012 struct mly_ioctl_getfreespacelist_entry space[]; /* expand to suit */ 1013} __packed; 1014 1015/* 1016 * 27.1 MDACIOCTL_GETSUBSYSTEMDATA 1017 * 27.2 MDACIOCTL_SETSUBSYSTEMDATA 1018 * 1019 * PCI controller only supports a limited subset of the possible operations. 1020 * 1021 * XXX where does the status end up? (the command transfers no data) 1022 */ 1023struct mly_ioctl_param_subsystemdata { 1024 u_int8_t operation:4; 1025#define MLY_BBU_GETSTATUS 0x00 1026#define MLY_BBU_SET_THRESHOLD 0x00 /* minutes in param[0,1] */ 1027 u_int8_t subsystem:4; 1028#define MLY_SUBSYSTEM_BBU 0x01 1029 u_int parameter[3]; /* only for SETSUBSYSTEMDATA */ 1030} __packed; 1031 1032struct mly_ioctl_getsubsystemdata_bbustatus { 1033 u_int16_t current_power; 1034 u_int16_t maximum_power; 1035 u_int16_t power_threshold; 1036 u_int8_t charge_level; 1037 u_int8_t hardware_version; 1038 u_int8_t battery_type; 1039#define MLY_BBU_TYPE_UNKNOWN 0x00 1040#define MLY_BBU_TYPE_NICAD 0x01 1041#define MLY_BBU_TYPE_MISSING 0xfe 1042 u_int8_t res1; 1043 u_int8_t operation_status; 1044#define MLY_BBU_STATUS_NO_SYNC 0x01 1045#define MLY_BBU_STATUS_OUT_OF_SYNC 0x02 1046#define MLY_BBU_STATUS_FIRST_WARNING 0x04 1047#define MLY_BBU_STATUS_SECOND_WARNING 0x08 1048#define MLY_BBU_STATUS_RECONDITIONING 0x10 1049#define MLY_BBU_STATUS_DISCHARGING 0x20 1050#define MLY_BBU_STATUS_FASTCHARGING 0x40 1051 u_int8_t res2; 1052} __packed; 1053 1054/* 1055 * 28.9 MDACIOCTL_RESETDEVICE 1056 * 28.10 MDACIOCTL_FLUSHDEVICEDATA 1057 * 28.11 MDACIOCTL_PAUSEDEVICE 1058 * 28.12 MDACIOCTL_UNPAUSEDEVICE 1059 */ 1060struct mly_ioctl_param_deviceoperation { 1061 u_int8_t operation_device; /* see 14.3 */ 1062} __packed; 1063 1064/* 1065 * 31.1 Event Data Format 1066 */ 1067struct mly_event { 1068 u_int32_t sequence_number; 1069 u_int32_t timestamp; 1070 u_int32_t code; 1071 u_int8_t controller; 1072 u_int8_t channel; 1073 u_int8_t target; /* also enclosure */ 1074 u_int8_t lun; /* also enclosure unit */ 1075 u_int8_t res1[4]; 1076 u_int32_t param; 1077 u_int8_t sense[40]; 1078} __packed; 1079 1080/* 1081 * 31.2 MDACIOCTL_GETEVENT 1082 */ 1083struct mly_ioctl_param_getevent { 1084 u_int16_t sequence_number_low; 1085 u_int8_t res1[8]; 1086 union mly_cmd_transfer transfer; 1087} __packed; 1088 1089union mly_ioctl_param { 1090 struct mly_ioctl_param_data data; 1091 struct mly_ioctl_param_setmemorymailbox setmemorymailbox; 1092 struct mly_ioctl_param_setraiddevstate setraiddevstate; 1093 struct mly_ioctl_param_renameraiddev renameraiddev; 1094 struct mly_ioctl_param_xlatephysdevtoraiddev xlatephysdevtoraiddev; 1095 struct mly_ioctl_param_getgroupconfinfo getgroupconfinfo; 1096 struct mly_ioctl_param_subsystemdata subsystemdata; 1097 struct mly_ioctl_param_deviceoperation deviceoperation; 1098 struct mly_ioctl_param_getevent getevent; 1099}; 1100 1101/* 1102 * 19 SCSI Command Format 1103 */ 1104#define MLY_PHYADDR(c, b, t, l) \ 1105 ((l) | ((t) << 8) | ((b) << 16) | ((c) << 19)) 1106#define MLY_LOGADDR(c, u) \ 1107 ((u) | ((c) << 19)) 1108 1109#define MLY_LOGADDR_DEV(a) (a & 0xffff) 1110#define MLY_LOGADDR_CTLR(a) (a >> 19) 1111 1112#define MLY_PHYADDR_LUN(a) (a & 0xff) 1113#define MLY_PHYADDR_TARGET(a) ((a >> 8) & 0xff) 1114#define MLY_PHYADDR_CHANNEL(a) ((a >> 16) & 0x07) 1115#define MLY_PHYADDR_CTLR(a) ((a >> 19) & 0x1f) 1116 1117/* 1118 * struct mly_cmd_address_physical { 1119 * u_int8_t lun; 1120 * u_int8_t target; 1121 * u_int8_t channel:3; 1122 * u_int8_t controller:5; 1123 * } __packed; 1124 * 1125 * struct mly_cmd_address_logical { 1126 * u_int16_t logdev; 1127 * u_int8_t res1:3; 1128 * u_int8_t controller:5; 1129 * } __packed; 1130 */ 1131 1132struct mly_cmd_generic { 1133 u_int16_t command_id; 1134 u_int8_t opcode; 1135 u_int8_t command_control; 1136 u_int32_t data_size; 1137 u_int64_t sense_buffer_address; 1138 u_int8_t addr[3]; 1139 u_int8_t timeout; 1140 u_int8_t maximum_sense_size; 1141 u_int8_t res1[11]; 1142 union mly_cmd_transfer transfer; 1143} __packed; 1144 1145 1146/* 1147 * 19.1 MDACMD_SCSI & MDACMD_SCSIPT 1148 */ 1149#define MLY_CMD_SCSI_SMALL_CDB 10 1150struct mly_cmd_scsi_small { 1151 u_int16_t command_id; 1152 u_int8_t opcode; 1153 u_int8_t command_control; 1154 u_int32_t data_size; 1155 u_int64_t sense_buffer_address; 1156 u_int8_t addr[3]; 1157 u_int8_t timeout; 1158 u_int8_t maximum_sense_size; 1159 u_int8_t cdb_length; 1160 u_int8_t cdb[MLY_CMD_SCSI_SMALL_CDB]; 1161 union mly_cmd_transfer transfer; 1162} __packed; 1163 1164/* 1165 * 19.2 MDACMD_SCSILC & MDACMD_SCSILCPT 1166 */ 1167struct mly_cmd_scsi_large { 1168 u_int16_t command_id; 1169 u_int8_t opcode; 1170 u_int8_t command_control; 1171 u_int32_t data_size; 1172 u_int64_t sense_buffer_address; 1173 u_int8_t addr[3]; 1174 u_int8_t timeout; 1175 u_int8_t maximum_sense_size; 1176 u_int8_t cdb_length; 1177 u_int16_t res1; 1178 u_int64_t cdb_physaddr; 1179 union mly_cmd_transfer transfer; 1180} __packed; 1181 1182/* 1183 * 20.1 IOCTL Command Format: Internal Bus 1184 */ 1185struct mly_cmd_ioctl { 1186 u_int16_t command_id; 1187 u_int8_t opcode; 1188 u_int8_t command_control; 1189 u_int32_t data_size; 1190 u_int64_t sense_buffer_address; 1191 u_int8_t addr[3]; 1192 u_int8_t timeout; 1193 u_int8_t maximum_sense_size; 1194 u_int8_t sub_ioctl; 1195 union mly_ioctl_param param; 1196} __packed; 1197 1198/* 1199 * PG6: 8.2.2 1200 */ 1201struct mly_cmd_mmbox { 1202 u_int32_t flag; 1203 u_int8_t data[60]; 1204} __packed; 1205 1206union mly_cmd_packet { 1207 struct mly_cmd_generic generic; 1208 struct mly_cmd_scsi_small scsi_small; 1209 struct mly_cmd_scsi_large scsi_large; 1210 struct mly_cmd_ioctl ioctl; 1211 struct mly_cmd_mmbox mmbox; 1212}; 1213 1214/* 1215 * PG6: 5.3 1216 */ 1217#define MLY_I960RX_COMMAND_MAILBOX 0x10 1218#define MLY_I960RX_STATUS_MAILBOX 0x18 1219#define MLY_I960RX_IDBR 0x20 1220#define MLY_I960RX_ODBR 0x2c 1221#define MLY_I960RX_ERROR_STATUS 0x2e 1222#define MLY_I960RX_INTERRUPT_STATUS 0x30 1223#define MLY_I960RX_INTERRUPT_MASK 0x34 1224 1225#define MLY_STRONGARM_COMMAND_MAILBOX 0x50 1226#define MLY_STRONGARM_STATUS_MAILBOX 0x58 1227#define MLY_STRONGARM_IDBR 0x60 1228#define MLY_STRONGARM_ODBR 0x61 1229#define MLY_STRONGARM_ERROR_STATUS 0x63 1230#define MLY_STRONGARM_INTERRUPT_STATUS 0x30 1231#define MLY_STRONGARM_INTERRUPT_MASK 0x34 1232 1233/* 1234 * PG6: 5.4.3 Doorbell 0 1235 */ 1236#define MLY_HM_CMDSENT (1<<0) 1237#define MLY_HM_STSACK (1<<1) 1238#define MLY_SOFT_RST (1<<3) 1239#define MLY_AM_CMDSENT (1<<4) 1240 1241/* 1242 * PG6: 5.4.4 Doorbell 1 1243 * 1244 * Note that the documentation claims that these bits are set when the 1245 * status queue(s) are empty, whereas the Linux driver and experience 1246 * suggest they are set when there is status available. 1247 */ 1248#define MLY_HM_STSREADY (1<<0) 1249#define MLY_AM_STSREADY (1<<1) 1250 1251/* 1252 * PG6: 5.4.6 Doorbell 3 1253 */ 1254#define MLY_MSG_EMPTY (1<<3) 1255#define MLY_MSG_SPINUP 0x08 1256#define MLY_MSG_RACE_RECOVERY_FAIL 0x60 1257#define MLY_MSG_RACE_IN_PROGRESS 0x70 1258#define MLY_MSG_RACE_ON_CRITICAL 0xb0 1259#define MLY_MSG_PARITY_ERROR 0xf0 1260 1261/* 1262 * PG6: 5.4.8 Outbound Interrupt Mask 1263 */ 1264#define MLY_INTERRUPT_MASK_DISABLE 0xff 1265#define MLY_INTERRUPT_MASK_ENABLE (0xff & ~(1<<2)) 1266 1267/* 1268 * PG6: 8.2 Advanced Mailbox Scheme 1269 * 1270 * Note that this must be allocated on a 4k boundary, and all internal 1271 * fields must also reside on a 4k boundary. 1272 * We could dynamically size this structure, but the extra effort 1273 * is probably unjustified. Note that these buffers do not need to be 1274 * adjacent - we just group them to simplify allocation of the bus-visible 1275 * buffer. 1276 * 1277 * XXX Note that for some reason, if MLY_MMBOX_COMMANDS is > 64, the controller 1278 * fails to respond to the command at (MLY_MMBOX_COMMANDS - 64). It's not 1279 * wrapping to 0 at this point (determined by experimentation). This is not 1280 * consistent with the Linux driver's implementation. 1281 * Whilst it's handy to have lots of room for status returns in case we end up 1282 * being slow getting back to completed commands, it seems unlikely that we 1283 * would get 64 commands ahead of the controller on the submissions side, so 1284 * the current workaround is to simply limit the command ring to 64 entries. 1285 */ 1286union mly_status_packet { 1287 struct mly_status status; 1288 struct { 1289 u_int32_t flag; 1290 u_int8_t data[4]; 1291 } __packed mmbox; 1292}; 1293union mly_health_region { 1294 struct mly_health_status status; 1295 u_int8_t pad[1024]; 1296}; 1297 1298#define MLY_MMBOX_COMMANDS 64 1299#define MLY_MMBOX_STATUS 512 1300struct mly_mmbox { 1301 union mly_cmd_packet mmm_command[MLY_MMBOX_COMMANDS]; 1302 union mly_status_packet mmm_status[MLY_MMBOX_STATUS]; 1303 union mly_health_region mmm_health; 1304} __packed; 1305 1306#endif /* !defined _PCI_MLYREG_H_ */ 1307