Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/dev/pci/mlyreg.h
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1 /* $NetBSD: mlyreg.h,v 1.1 2001/07/30 19:59:07 ad 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 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 /*- 40 * Copyright (c) 2000 Michael Smith 41 * Copyright (c) 2000 BSDi 42 * All rights reserved. 43 * 44 * Redistribution and use in source and binary forms, with or without 45 * modification, are permitted provided that the following conditions 46 * are met: 47 * 1. Redistributions of source code must retain the above copyright 48 * notice, this list of conditions and the following disclaimer. 49 * 2. Redistributions in binary form must reproduce the above copyright 50 * notice, this list of conditions and the following disclaimer in the 51 * documentation and/or other materials provided with the distribution. 52 * 53 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 54 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 55 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 56 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 57 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 58 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 59 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 60 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 61 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 62 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 63 * SUCH DAMAGE. 64 * 65 * from FreeBSD: mlyreg.h,v 1.1 2000/08/23 03:22:39 msmith Exp 66 */ 67 68 /* 69 * Section numbers in this document refer to the Mylex "Firmware Software Interface" 70 * document ('FSI'), revision 0.11 04/11/00 unless otherwise qualified. 71 * 72 * Reference is made to the Mylex "Programming Guide for 6.x Controllers" document 73 * ('PG6'), document #771242 revision 0.02, 04/11/00 74 * 75 * Note that fields marked N/A are not supported by the PCI controllers, but are 76 * defined here to hold place in datastructures that are shared with the SCSI 77 * controllers. Items not relevant to PCI controllers are not described here. 78 * 79 * Ordering of items in this file is a little odd due to the constraints of 80 * nested declarations. 81 */ 82 83 #ifndef _PCI_MLYREG_H_ 84 #define _PCI_MLYREG_H_ 85 86 /* 87 * 2.1 (Scatter Gather List Format) 88 */ 89 struct mly_sg_entry { 90 u_int64_t physaddr; 91 u_int64_t length; 92 } __attribute__ ((__packed__)); 93 94 /* 95 * 5.2 System Device Access 96 * 97 * This is corroborated by the layout of the MDACIOCTL_GETCONTROLLERINFO data 98 * in 21.8 99 */ 100 #define MLY_MAX_CHANNELS 6 101 #define MLY_MAX_TARGETS 16 102 #define MLY_MAX_LUNS 1 103 104 /* 105 * 8.1 Different Device States 106 */ 107 #define MLY_DEVICE_STATE_OFFLINE 0x08 /* DEAD/OFFLINE */ 108 #define MLY_DEVICE_STATE_UNCONFIGURED 0x00 109 #define MLY_DEVICE_STATE_ONLINE 0x01 110 #define MLY_DEVICE_STATE_CRITICAL 0x09 111 #define MLY_DEVICE_STATE_WRITEONLY 0x03 112 #define MLY_DEVICE_STATE_STANDBY 0x21 113 #define MLY_DEVICE_STATE_MISSING 0x04 /* or-ed with (ONLINE or WRITEONLY or STANDBY) */ 114 115 /* 116 * 8.2 Device Type Field definitions 117 */ 118 #define MLY_DEVICE_TYPE_RAID0 0x0 /* RAID 0 */ 119 #define MLY_DEVICE_TYPE_RAID1 0x1 /* RAID 1 */ 120 #define MLY_DEVICE_TYPE_RAID3 0x3 /* RAID 3 right asymmetric parity */ 121 #define MLY_DEVICE_TYPE_RAID5 0x5 /* RAID 5 right asymmetric parity */ 122 #define MLY_DEVICE_TYPE_RAID6 0x6 /* RAID 6 (Mylex RAID 6) */ 123 #define MLY_DEVICE_TYPE_RAID7 0x7 /* RAID 7 (JBOD) */ 124 #define MLY_DEVICE_TYPE_NEWSPAN 0x8 /* New Mylex SPAN */ 125 #define MLY_DEVICE_TYPE_RAID3F 0x9 /* RAID 3 fixed parity */ 126 #define MLY_DEVICE_TYPE_RAID3L 0xb /* RAID 3 left symmetric parity */ 127 #define MLY_DEVICE_TYPE_SPAN 0xc /* current spanning implementation */ 128 #define MLY_DEVICE_TYPE_RAID5L 0xd /* RAID 5 left symmetric parity */ 129 #define MLY_DEVICE_TYPE_RAIDE 0xe /* RAID E (concatenation) */ 130 #define MLY_DEVICE_TYPE_PHYSICAL 0xf /* physical device */ 131 132 /* 133 * 8.3 Stripe Size 134 */ 135 #define MLY_STRIPE_ZERO 0x0 /* no stripe (RAID 1, RAID 7, etc) */ 136 #define MLY_STRIPE_512b 0x1 137 #define MLY_STRIPE_1k 0x2 138 #define MLY_STRIPE_2k 0x3 139 #define MLY_STRIPE_4k 0x4 140 #define MLY_STRIPE_8k 0x5 141 #define MLY_STRIPE_16k 0x6 142 #define MLY_STRIPE_32k 0x7 143 #define MLY_STRIPE_64k 0x8 144 #define MLY_STRIPE_128k 0x9 145 #define MLY_STRIPE_256k 0xa 146 #define MLY_STRIPE_512k 0xb 147 #define MLY_STRIPE_1m 0xc 148 149 /* 150 * 8.4 Cacheline Size 151 */ 152 #define MLY_CACHELINE_ZERO 0x0 /* caching cannot be enabled */ 153 #define MLY_CACHELINE_512b 0x1 154 #define MLY_CACHELINE_1k 0x2 155 #define MLY_CACHELINE_2k 0x3 156 #define MLY_CACHELINE_4k 0x4 157 #define MLY_CACHELINE_8k 0x5 158 #define MLY_CACHELINE_16k 0x6 159 #define MLY_CACHELINE_32k 0x7 160 #define MLY_CACHELINE_64k 0x8 161 162 /* 163 * 8.5 Read/Write control 164 */ 165 #define MLY_RWCtl_INITTED (1<<7) /* if set, the logical device is initialised */ 166 /* write control */ 167 #define MLY_RWCtl_WCD (0) /* write cache disabled */ 168 #define MLY_RWCtl_WDISABLE (1<<3) /* writing disabled */ 169 #define MLY_RWCtl_WCE (2<<3) /* write cache enabled */ 170 #define MLY_RWCtl_IWCE (3<<3) /* intelligent write cache enabled */ 171 /* read control */ 172 #define MLY_RWCtl_RCD (0) /* read cache is disabled */ 173 #define MLY_RWCtl_RCE (1) /* read cache enabled */ 174 #define MLY_RWCtl_RAHEAD (2) /* readahead enabled */ 175 #define MLY_RWCtl_IRAHEAD (3) /* intelligent readahead enabled */ 176 177 /* 178 * 9.0 LUN Map Format 179 */ 180 struct mly_lun_map { 181 u_int8_t res1:4; 182 u_int8_t host_port_mapped:1; /* this system drive visibile to host on this controller/port combination */ 183 u_int8_t tid_valid:1; /* target ID valid */ 184 u_int8_t hid_valid:1; /* host ID valid */ 185 u_int8_t lun_valid:1; /* LUN valid */ 186 u_int8_t res2; 187 u_int8_t lun; /* LUN */ 188 u_int8_t tid; /* TID */ 189 u_int8_t hid[32]; /* HID (one bit for each host) */ 190 } __attribute__ ((__packed__)); 191 192 /* 193 * 10.1 Controller Parameters 194 */ 195 struct mly_param_controller { 196 u_int8_t rdahen:1; /* N/A */ 197 u_int8_t bilodly:1; /* N/A */ 198 u_int8_t fua_disable:1; 199 u_int8_t reass1s:1; /* N/A */ 200 u_int8_t truvrfy:1; /* N/A */ 201 u_int8_t dwtvrfy:1; /* N/A */ 202 u_int8_t background_initialisation:1; 203 u_int8_t clustering:1; /* N/A */ 204 205 u_int8_t bios_disable:1; 206 u_int8_t boot_from_cdrom:1; 207 u_int8_t drive_coercion:1; 208 u_int8_t write_same_disable:1; 209 u_int8_t hba_mode:1; /* N/A */ 210 u_int8_t bios_geometry:2; 211 #define MLY_BIOSGEOM_2G 0x0 212 #define MLY_BIOSGEOM_8G 0x1 213 u_int8_t res1:1; /* N/A */ 214 215 u_int8_t res2[2]; /* N/A */ 216 217 u_int8_t v_dec:1; 218 u_int8_t safte:1; /* N/A */ 219 u_int8_t ses:1; /* N/A */ 220 u_int8_t res3:2; /* N/A */ 221 u_int8_t v_arm:1; 222 u_int8_t v_ofm:1; 223 u_int8_t res4:1; /* N/A */ 224 225 u_int8_t rebuild_check_rate; 226 u_int8_t cache_line_size; /* see 8.4 */ 227 u_int8_t oem_code; 228 #define MLY_OEM_MYLEX 0x00 229 #define MLY_OEM_IBM 0x08 230 #define MLY_OEM_HP 0x0a 231 #define MLY_OEM_DEC 0x0c 232 #define MLY_OEM_SIEMENS 0x10 233 #define MLY_OEM_INTEL 0x12 234 u_int8_t spinup_mode; 235 #define MLY_SPIN_AUTO 0 236 #define MLY_SPIN_PWRSPIN 1 237 #define MLY_SPIN_WSSUSPIN 2 238 u_int8_t spinup_devices; 239 u_int8_t spinup_interval; 240 u_int8_t spinup_wait_time; 241 242 u_int8_t res5:3; /* N/A */ 243 u_int8_t vutursns:1; /* N/A */ 244 u_int8_t dccfil:1; /* N/A */ 245 u_int8_t nopause:1; /* N/A */ 246 u_int8_t disqfull:1; /* N/A */ 247 u_int8_t disbusy:1; /* N/A */ 248 249 u_int8_t res6:2; /* N/A */ 250 u_int8_t failover_node_name; /* N/A */ 251 u_int8_t res7:1; /* N/A */ 252 u_int8_t ftopo:3; /* N/A */ 253 u_int8_t disable_ups:1; /* N/A */ 254 255 u_int8_t res8:1; /* N/A */ 256 u_int8_t propagate_reset:1; /* N/A */ 257 u_int8_t nonstd_mp_reset:1; /* N/A */ 258 u_int8_t res9:5; /* N/A */ 259 260 u_int8_t res10; /* N/A */ 261 u_int8_t serial_port_baud_rate; /* N/A */ 262 u_int8_t serial_port_control; /* N/A */ 263 u_int8_t change_stripe_ok_developer_flag_only; /* N/A */ 264 265 u_int8_t small_large_host_transfers:2; /* N/A */ 266 u_int8_t frame_control:2; /* N/A */ 267 u_int8_t pci_latency_control:2; /* N/A */ 268 u_int8_t treat_lip_as_reset:1; /* N/A */ 269 u_int8_t res11:1; /* N/A */ 270 271 u_int8_t ms_autorest:1; /* N/A */ 272 u_int8_t res12:7; /* N/A */ 273 274 u_int8_t ms_aa_fsim:1; /* N/A */ 275 u_int8_t ms_aa_ccach:1; /* N/A */ 276 u_int8_t ms_aa_fault_signals:1; /* N/A */ 277 u_int8_t ms_aa_c4_faults:1; /* N/A */ 278 u_int8_t ms_aa_host_reset_delay_mask:4; /* N/A */ 279 280 u_int8_t ms_flg_simplex_no_rstcom:1; /* N/A */ 281 u_int8_t res13:7; /* N/A */ 282 283 u_int8_t res14; /* N/A */ 284 u_int8_t hardloopid[2][2]; /* N/A */ 285 u_int8_t ctrlname[2][16+1]; /* N/A */ 286 u_int8_t initiator_id; 287 u_int8_t startup_option; 288 #define MLY_STARTUP_IF_NO_CHANGE 0x0 289 #define MLY_STARTUP_IF_NO_LUN_CHANGE 0x1 290 #define MLY_STARTUP_IF_NO_LUN_OFFLINE 0x2 291 #define MLY_STARTUP_IF_LUN0_NO_CHANGE 0x3 292 #define MLY_STARTUP_IF_LUN0_NOT_OFFLINE 0x4 293 #define MLY_STARTUP_ALWAYS 0x5 294 295 u_int8_t res15[62]; 296 } __attribute__ ((__packed__)); 297 298 /* 299 * 10.2 Physical Device Parameters 300 */ 301 struct mly_param_physical_device { 302 u_int16_t tags; 303 u_int16_t speed; 304 u_int8_t width; 305 u_int8_t combing:1; 306 u_int8_t res1:7; 307 u_int8_t res2[3]; 308 } __attribute__ ((__packed__)); 309 310 /* 311 * 10.3 Logical Device Parameters 312 */ 313 struct mly_param_logical_device { 314 u_int8_t type; /* see 8.2 */ 315 u_int8_t state; /* see 8.1 */ 316 u_int16_t raid_device; 317 u_int8_t res1; 318 u_int8_t bios_geometry; /* BIOS control word? */ 319 u_int8_t stripe_size; /* see 8.3 */ 320 u_int8_t read_write_control; /* see 8.5 */ 321 u_int8_t res2[8]; 322 } __attribute__ ((__packed__)); 323 324 /* 325 * 12.3 Health Status Buffer 326 * 327 * Pad to 128 bytes. 328 */ 329 struct mly_health_status { 330 u_int32_t uptime_us; /* N/A */ 331 u_int32_t uptime_ms; /* N/A */ 332 u_int32_t realtime; /* N/A */ 333 u_int32_t res1; /* N/A */ 334 u_int32_t change_counter; 335 u_int32_t res2; /* N/A */ 336 u_int32_t debug_message_index; /* N/A */ 337 u_int32_t bios_message_index; /* N/A */ 338 u_int32_t trace_page; /* N/A */ 339 u_int32_t profiler_page; /* N/A */ 340 u_int32_t next_event; 341 u_int8_t res3[4 + 16 + 64]; /* N/A */ 342 } __attribute__ ((__packed__)); 343 344 /* 345 * 14.2 Timeout Bit Format 346 */ 347 #define MLY_TIMEOUT_SECONDS 0x00 348 #define MLY_TIMEOUT_MINUTES 0x40 349 #define MLY_TIMEOUT_HOURS 0x80 350 351 /* 352 * 14.3 Operation Device 353 */ 354 #define MLY_OPDEVICE_PHYSICAL_DEVICE 0x0 355 #define MLY_OPDEVICE_RAID_DEVICE 0x1 356 #define MLY_OPDEVICE_PHYSICAL_CHANNEL 0x2 357 #define MLY_OPDEVICE_RAID_CHANNEL 0x3 358 #define MLY_OPDEVICE_PHYSICAL_CONTROLLER 0x4 359 #define MLY_OPDEVICE_RAID_CONTROLLER 0x5 360 #define MLY_OPDEVICE_CONFIGURATION_GROUP 0x10 361 362 /* 363 * 14.4 Status Bit Format 364 * 365 * AKA Status Mailbox Format 366 * 367 * XXX format conflict between FSI and PG6 over the ordering of the 368 * status and sense length fields. 369 */ 370 struct mly_status { 371 u_int16_t command_id; 372 u_int8_t status; 373 u_int8_t sense_length; 374 int32_t residue; 375 } __attribute__ ((__packed__)); 376 377 /* 378 * 14.5 Command Control Bit (CCB) format 379 * 380 * This byte is unfortunately named. 381 */ 382 #define MLY_CMDCTL_FORCE_UNIT_ACCESS 0x01 383 #define MLY_CMDCTL_DISABLE_PAGE_OUT 0x02 384 #define MLY_CMDCTL_EXTENDED_SG_TABLE 0x08 385 #define MLY_CMDCTL_DATA_DIRECTION 0x10 386 #define MLY_CMDCTL_NO_AUTO_SENSE 0x40 387 #define MLY_CMDCTL_DISABLE_DISCONNECT 0x80 388 389 /* 390 * 15.0 Commands 391 * 392 * We use the command names as given by Mylex 393 */ 394 #define MDACMD_MEMCOPY 0x1 /* memory to memory copy */ 395 #define MDACMD_SCSIPT 0x2 /* SCSI passthrough (small command) */ 396 #define MDACMD_SCSILCPT 0x3 /* SCSI passthrough (large command) */ 397 #define MDACMD_SCSI 0x4 /* SCSI command for logical/phyiscal device (small command) */ 398 #define MDACMD_SCSILC 0x5 /* SCSI command for logical/phyiscal device (large command) */ 399 #define MDACMD_IOCTL 0x20 /* Management command */ 400 #define MDACMD_IOCTLCHECK 0x23 /* Validate management command (not implemented) */ 401 402 /* 403 * 16.0 IOCTL command 404 * 405 * We use the IOCTL names as given by Mylex 406 * Note that only ioctls supported by the PCI controller family are listed 407 */ 408 #define MDACIOCTL_GETCONTROLLERINFO 0x1 409 #define MDACIOCTL_GETLOGDEVINFOVALID 0x3 410 #define MDACIOCTL_GETPHYSDEVINFOVALID 0x5 411 #define MDACIOCTL_GETCONTROLLERSTATISTICS 0xb 412 #define MDACIOCTL_GETLOGDEVSTATISTICS 0xd 413 #define MDACIOCTL_GETPHYSDEVSTATISTICS 0xf 414 #define MDACIOCTL_GETHEALTHSTATUS 0x11 415 #define MDACIOCTL_GETEVENT 0x15 416 /* flash update */ 417 #define MDACIOCTL_STOREIMAGE 0x2c 418 #define MDACIOCTL_READIMAGE 0x2d 419 #define MDACIOCTL_FLASHIMAGES 0x2e 420 /* battery backup unit */ 421 #define MDACIOCTL_GET_SUBSYSTEM_DATA 0x70 422 #define MDACIOCTL_SET_SUBSYSTEM_DATA 0x71 423 /* non-data commands */ 424 #define MDACIOCTL_STARTDISOCVERY 0x81 425 #define MDACIOCTL_SETRAIDDEVSTATE 0x82 426 #define MDACIOCTL_INITPHYSDEVSTART 0x84 427 #define MDACIOCTL_INITPHYSDEVSTOP 0x85 428 #define MDACIOCTL_INITRAIDDEVSTART 0x86 429 #define MDACIOCTL_INITRAIDDEVSTOP 0x87 430 #define MDACIOCTL_REBUILDRAIDDEVSTART 0x88 431 #define MDACIOCTL_REBUILDRAIDDEVSTOP 0x89 432 #define MDACIOCTL_MAKECONSISTENTDATASTART 0x8a 433 #define MDACIOCTL_MAKECONSISTENTDATASTOP 0x8b 434 #define MDACIOCTL_CONSISTENCYCHECKSTART 0x8c 435 #define MDACIOCTL_CONSISTENCYCHECKSTOP 0x8d 436 #define MDACIOCTL_SETMEMORYMAILBOX 0x8e 437 #define MDACIOCTL_RESETDEVICE 0x90 438 #define MDACIOCTL_FLUSHDEVICEDATA 0x91 439 #define MDACIOCTL_PAUSEDEVICE 0x92 440 #define MDACIOCTL_UNPAUSEDEVICE 0x93 441 #define MDACIOCTL_LOCATEDEVICE 0x94 442 #define MDACIOCTL_SETMASTERSLAVEMODE 0x95 443 #define MDACIOCTL_SETREALTIMECLOCK 0xac 444 /* RAID configuration */ 445 #define MDACIOCTL_CREATENEWCONF 0xc0 446 #define MDACIOCTL_DELETERAIDDEV 0xc1 447 #define MDACIOCTL_REPLACEINTERNALDEV 0xc2 448 #define MDACIOCTL_RENAMERAIDDEV 0xc3 449 #define MDACIOCTL_ADDNEWCONF 0xc4 450 #define MDACIOCTL_XLATEPHYSDEVTORAIDDEV 0xc5 451 #define MDACIOCTL_MORE 0xc6 452 #define MDACIOCTL_SETPHYSDEVPARAMETER 0xc8 453 #define MDACIOCTL_GETPHYSDEVPARAMETER 0xc9 454 #define MDACIOCTL_CLEARCONF 0xca 455 #define MDACIOCTL_GETDEVCONFINFO 0xcb 456 #define MDACIOCTL_GETGROUPCONFINFO 0xcc 457 #define MDACIOCTL_GETFREESPACELIST 0xcd 458 #define MDACIOCTL_GETLOGDEVPARAMETER 0xce 459 #define MDACIOCTL_SETLOGDEVPARAMETER 0xcf 460 #define MDACIOCTL_GETCONTROLLERPARAMETER 0xd0 461 #define MDACIOCTL_SETCONTRLLERPARAMETER 0xd1 462 #define MDACIOCTL_CLEARCONFSUSPMODE 0xd2 463 #define MDACIOCTL_GETBDT_FOR_SYSDRIVE 0xe0 464 465 /* 466 * 17.1.4 Data Transfer Memory Address Without SG List 467 */ 468 struct mly_short_transfer { 469 struct mly_sg_entry sg[2]; 470 } __attribute__ ((__packed__)); 471 472 /* 473 * 17.1.5 Data Transfer Memory Address With SG List 474 * 475 * Note that only the first s/g table is currently used. 476 */ 477 struct mly_sg_transfer { 478 u_int16_t entries[3]; 479 u_int16_t res1; 480 u_int64_t table_physaddr[3]; 481 } __attribute__ ((__packed__)); 482 483 /* 484 * 17.1.3 Data Transfer Memory Address Format 485 */ 486 union mly_cmd_transfer { 487 struct mly_short_transfer direct; 488 struct mly_sg_transfer indirect; 489 }; 490 491 /* 492 * 21.1 MDACIOCTL_SETREALTIMECLOCK 493 * 21.7 MDACIOCTL_GETHEALTHSTATUS 494 * 21.8 MDACIOCTL_GETCONTROLLERINFO 495 * 21.9 MDACIOCTL_GETLOGDEVINFOVALID 496 * 21.10 MDACIOCTL_GETPHYSDEVINFOVALID 497 * 21.11 MDACIOCTL_GETPHYSDEVSTATISTICS 498 * 21.12 MDACIOCTL_GETLOGDEVSTATISTICS 499 * 21.13 MDACIOCTL_GETCONTROLLERSTATISTICS 500 * 21.27 MDACIOCTL_GETBDT_FOR_SYSDRIVE 501 * 23.4 MDACIOCTL_CREATENEWCONF 502 * 23.5 MDACIOCTL_ADDNEWCONF 503 * 23.8 MDACIOCTL_GETDEVCONFINFO 504 * 23.9 MDACIOCTL_GETFREESPACELIST 505 * 24.1 MDACIOCTL_MORE 506 * 25.1 MDACIOCTL_GETPHYSDEVPARAMETER 507 * 25.2 MDACIOCTL_SETPHYSDEVPARAMETER 508 * 25.3 MDACIOCTL_GETLOGDEVPARAMETER 509 * 25.4 MDACIOCTL_SETLOGDEVPARAMETER 510 * 25.5 MDACIOCTL_GETCONTROLLERPARAMETER 511 * 25.6 MDACIOCTL_SETCONTROLLERPARAMETER 512 * 513 * These commands just transfer data 514 */ 515 struct mly_ioctl_param_data { 516 u_int8_t param[10]; 517 union mly_cmd_transfer transfer; 518 } __attribute__ ((__packed__)); 519 520 /* 521 * 21.2 MDACIOCTL_SETMEMORYMAILBOX 522 */ 523 struct mly_ioctl_param_setmemorymailbox { 524 u_int8_t health_buffer_size; 525 u_int8_t res1; 526 u_int64_t health_buffer_physaddr; 527 u_int64_t command_mailbox_physaddr; 528 u_int64_t status_mailbox_physaddr; 529 u_int64_t res2[2]; 530 } __attribute__ ((__packed__)); 531 532 /* 533 * 21.8.2 MDACIOCTL_GETCONTROLLERINFO: Data Format 534 */ 535 struct mly_ioctl_getcontrollerinfo { 536 u_int8_t res1; /* N/A */ 537 u_int8_t interface_type; 538 u_int8_t controller_type; 539 u_int8_t res2; /* N/A */ 540 u_int16_t interface_speed; 541 u_int8_t interface_width; 542 u_int8_t res3[9]; /* N/A */ 543 char interface_name[16]; 544 char controller_name[16]; 545 u_int8_t res4[16]; /* N/A */ 546 /* firmware release information */ 547 u_int8_t fw_major; 548 u_int8_t fw_minor; 549 u_int8_t fw_turn; 550 u_int8_t fw_build; 551 u_int8_t fw_day; 552 u_int8_t fw_month; 553 u_int8_t fw_century; 554 u_int8_t fw_year; 555 /* hardware release information */ 556 u_int8_t hw_revision; /* N/A */ 557 u_int8_t res5[3]; /* N/A */ 558 u_int8_t hw_release_day; /* N/A */ 559 u_int8_t hw_release_month; /* N/A */ 560 u_int8_t hw_release_century; /* N/A */ 561 u_int8_t hw_release_year; /* N/A */ 562 /* hardware manufacturing information */ 563 u_int8_t batch_number; /* N/A */ 564 u_int8_t res6; /* N/A */ 565 u_int8_t plant_number; 566 u_int8_t res7; 567 u_int8_t hw_manuf_day; 568 u_int8_t hw_manuf_month; 569 u_int8_t hw_manuf_century; 570 u_int8_t hw_manuf_year; 571 u_int8_t max_pdd_per_xldd; 572 u_int8_t max_ildd_per_xldd; 573 u_int16_t nvram_size; 574 u_int8_t max_number_of_xld; /* N/A */ 575 u_int8_t res8[3]; /* N/A */ 576 /* unique information per controller */ 577 char serial_number[16]; 578 u_int8_t res9[16]; /* N/A */ 579 /* vendor information */ 580 u_int8_t res10[3]; /* N/A */ 581 u_int8_t oem_information; 582 char vendor_name[16]; /* N/A */ 583 /* other physical/controller/operation information */ 584 u_int8_t bbu_present:1; 585 u_int8_t active_clustering:1; 586 u_int8_t res11:6; /* N/A */ 587 u_int8_t res12[3]; /* N/A */ 588 /* physical device scan information */ 589 u_int8_t physical_scan_active:1; 590 u_int8_t res13:7; /* N/A */ 591 u_int8_t physical_scan_channel; 592 u_int8_t physical_scan_target; 593 u_int8_t physical_scan_lun; 594 /* maximum command data transfer size */ 595 u_int16_t maximum_block_count; 596 u_int16_t maximum_sg_entries; 597 /* logical/physical device counts */ 598 u_int16_t logical_devices_present; 599 u_int16_t logical_devices_critical; 600 u_int16_t logical_devices_offline; 601 u_int16_t physical_devices_present; 602 u_int16_t physical_disks_present; 603 u_int16_t physical_disks_critical; /* N/A */ 604 u_int16_t physical_disks_offline; 605 u_int16_t maximum_parallel_commands; 606 /* channel and target ID information */ 607 u_int8_t physical_channels_present; 608 u_int8_t virtual_channels_present; 609 u_int8_t physical_channels_possible; 610 u_int8_t virtual_channels_possible; 611 u_int8_t maximum_targets_possible[16]; /* N/A (6 and up) */ 612 u_int8_t res14[12]; /* N/A */ 613 /* memory/cache information */ 614 u_int16_t memory_size; 615 u_int16_t cache_size; 616 u_int32_t valid_cache_size; /* N/A */ 617 u_int32_t dirty_cache_size; /* N/A */ 618 u_int16_t memory_speed; 619 u_int8_t memory_width; 620 u_int8_t memory_type:5; 621 u_int8_t res15:1; /* N/A */ 622 u_int8_t memory_parity:1; 623 u_int8_t memory_ecc:1; 624 char memory_information[16]; /* N/A */ 625 /* execution memory information */ 626 u_int16_t exmemory_size; 627 u_int16_t l2cache_size; /* N/A */ 628 u_int8_t res16[8]; /* N/A */ 629 u_int16_t exmemory_speed; 630 u_int8_t exmemory_width; 631 u_int8_t exmemory_type:5; 632 u_int8_t res17:1; /* N/A */ 633 u_int8_t exmemory_parity:1; 634 u_int8_t exmemory_ecc:1; 635 char exmemory_name[16]; /* N/A */ 636 /* CPU information */ 637 struct { 638 u_int16_t speed; 639 u_int8_t type; 640 u_int8_t number; 641 u_int8_t res1[12]; /* N/A */ 642 char name[16]; /* N/A */ 643 } cpu[2] __attribute__ ((__packed__)); 644 /* debugging/profiling/command time tracing information */ 645 u_int16_t profiling_page; /* N/A */ 646 u_int16_t profiling_programs; /* N/A */ 647 u_int16_t time_trace_page; /* N/A */ 648 u_int16_t time_trace_programs; /* N/A */ 649 u_int8_t res18[8]; /* N/A */ 650 /* error counters on physical devices */ 651 u_int16_t physical_device_bus_resets; /* N/A */ 652 u_int16_t physical_device_parity_errors; /* N/A */ 653 u_int16_t physical_device_soft_errors; /* N/A */ 654 u_int16_t physical_device_commands_failed; /* N/A */ 655 u_int16_t physical_device_miscellaneous_errors; /* N/A */ 656 u_int16_t physical_device_command_timeouts; /* N/A */ 657 u_int16_t physical_device_selection_timeouts; /* N/A */ 658 u_int16_t physical_device_retries; /* N/A */ 659 u_int16_t physical_device_aborts; /* N/A */ 660 u_int16_t physical_device_host_command_aborts; /* N/A */ 661 u_int16_t physical_device_PFAs_detected; /* N/A */ 662 u_int16_t physical_device_host_commands_failed; /* N/A */ 663 u_int8_t res19[8]; /* N/A */ 664 /* error counters on logical devices */ 665 u_int16_t logical_device_soft_errors; /* N/A */ 666 u_int16_t logical_device_commands_failed; /* N/A */ 667 u_int16_t logical_device_host_command_aborts; /* N/A */ 668 u_int16_t res20; /* N/A */ 669 /* error counters on controller */ 670 u_int16_t controller_parity_ecc_errors; 671 u_int16_t controller_host_command_aborts; /* N/A */ 672 u_int8_t res21[4]; /* N/A */ 673 /* long duration activity information */ 674 u_int16_t background_inits_active; 675 u_int16_t logical_inits_active; 676 u_int16_t physical_inits_active; 677 u_int16_t consistency_checks_active; 678 u_int16_t rebuilds_active; 679 u_int16_t MORE_active; 680 u_int16_t patrol_active; /* N/A */ 681 u_int8_t long_operation_status; /* N/A */ 682 u_int8_t res22; /* N/A */ 683 /* flash ROM information */ 684 u_int8_t flash_type; /* N/A */ 685 u_int8_t res23; /* N/A */ 686 u_int16_t flash_size; 687 u_int32_t flash_maximum_age; 688 u_int32_t flash_age; 689 u_int8_t res24[4]; /* N/A */ 690 char flash_name[16]; /* N/A */ 691 /* firmware runtime information */ 692 u_int8_t rebuild_rate; 693 u_int8_t background_init_rate; 694 u_int8_t init_rate; 695 u_int8_t consistency_check_rate; 696 u_int8_t res25[4]; /* N/A */ 697 u_int32_t maximum_dp; 698 u_int32_t free_dp; 699 u_int32_t maximum_iop; 700 u_int32_t free_iop; 701 u_int16_t maximum_comb_length; 702 u_int16_t maximum_configuration_groups; 703 u_int8_t installation_abort:1; 704 u_int8_t maintenance:1; 705 u_int8_t res26:6; /* N/A */ 706 u_int8_t res27[3]; /* N/A */ 707 u_int8_t res28[32 + 512]; /* N/A */ 708 } __attribute__ ((__packed__)); 709 710 /* 711 * 21.9.2 MDACIOCTL_GETLOGDEVINFOVALID 712 */ 713 struct mly_ioctl_getlogdevinfovalid { 714 u_int8_t res1; /* N/A */ 715 u_int8_t channel; 716 u_int8_t target; 717 u_int8_t lun; 718 u_int8_t state; /* see 8.1 */ 719 u_int8_t raid_level; /* see 8.2 */ 720 u_int8_t stripe_size; /* see 8.3 */ 721 u_int8_t cache_line_size; /* see 8.4 */ 722 u_int8_t read_write_control; /* see 8.5 */ 723 u_int8_t consistency_check:1; 724 u_int8_t rebuild:1; 725 u_int8_t make_consistent:1; 726 u_int8_t initialisation:1; 727 u_int8_t migration:1; 728 u_int8_t patrol:1; 729 u_int8_t res2:2; /* N/A */ 730 u_int8_t ar5_limit; 731 u_int8_t ar5_algo; 732 u_int16_t logical_device_number; 733 u_int16_t bios_control; 734 /* erorr counters */ 735 u_int16_t soft_errors; /* N/A */ 736 u_int16_t commands_failed; /* N/A */ 737 u_int16_t host_command_aborts; /* N/A */ 738 u_int16_t deferred_write_errors; /* N/A */ 739 u_int8_t res3[8]; /* N/A */ 740 /* device size information */ 741 u_int8_t res4[2]; /* N/A */ 742 u_int16_t device_block_size; 743 u_int32_t original_device_size; /* N/A */ 744 u_int32_t device_size; /* XXX "blocks or MB" Huh? */ 745 u_int8_t res5[4]; /* N/A */ 746 char device_name[32]; /* N/A */ 747 u_int8_t inquiry[36]; 748 u_int8_t res6[12]; /* N/A */ 749 u_int64_t last_read_block; /* N/A */ 750 u_int64_t last_written_block; /* N/A */ 751 u_int64_t consistency_check_block; 752 u_int64_t rebuild_block; 753 u_int64_t make_consistent_block; 754 u_int64_t initialisation_block; 755 u_int64_t migration_block; 756 u_int64_t patrol_block; /* N/A */ 757 u_int8_t res7[64]; /* N/A */ 758 } __attribute__ ((__packed__)); 759 760 /* 761 * 21.10.2 MDACIOCTL_GETPHYSDEVINFOVALID: Data Format 762 */ 763 struct mly_ioctl_getphysdevinfovalid { 764 u_int8_t res1; 765 u_int8_t channel; 766 u_int8_t target; 767 u_int8_t lun; 768 u_int8_t raid_ft:1; /* configuration status */ 769 u_int8_t res2:1; /* N/A */ 770 u_int8_t local:1; 771 u_int8_t res3:5; 772 u_int8_t host_dead:1; /* multiple host/controller status *//* N/A */ 773 u_int8_t host_connection_dead:1; /* N/A */ 774 u_int8_t res4:6; /* N/A */ 775 u_int8_t state; /* see 8.1 */ 776 u_int8_t width; 777 u_int16_t speed; 778 /* multiported physical device information */ 779 u_int8_t ports_available; /* N/A */ 780 u_int8_t ports_inuse; /* N/A */ 781 u_int8_t res5[4]; 782 u_int8_t ether_address[16]; /* N/A */ 783 u_int16_t command_tags; 784 u_int8_t consistency_check:1; /* N/A */ 785 u_int8_t rebuild:1; /* N/A */ 786 u_int8_t make_consistent:1; /* N/A */ 787 u_int8_t initialisation:1; 788 u_int8_t migration:1; /* N/A */ 789 u_int8_t patrol:1; /* N/A */ 790 u_int8_t res6:2; 791 u_int8_t long_operation_status; /* N/A */ 792 u_int8_t parity_errors; 793 u_int8_t soft_errors; 794 u_int8_t hard_errors; 795 u_int8_t miscellaneous_errors; 796 u_int8_t command_timeouts; /* N/A */ 797 u_int8_t retries; /* N/A */ 798 u_int8_t aborts; /* N/A */ 799 u_int8_t PFAs_detected; /* N/A */ 800 u_int8_t res7[6]; 801 u_int16_t block_size; 802 u_int32_t original_device_size; /* XXX "blocks or MB" Huh? */ 803 u_int32_t device_size; /* XXX "blocks or MB" Huh? */ 804 u_int8_t res8[4]; 805 char name[16]; /* N/A */ 806 u_int8_t res9[16 + 32]; 807 u_int8_t inquiry[36]; 808 u_int8_t res10[12 + 16]; 809 u_int64_t last_read_block; /* N/A */ 810 u_int64_t last_written_block; /* N/A */ 811 u_int64_t consistency_check_block; /* N/A */ 812 u_int64_t rebuild_block; /* N/A */ 813 u_int64_t make_consistent_block; /* N/A */ 814 u_int64_t initialisation_block; /* N/A */ 815 u_int64_t migration_block; /* N/A */ 816 u_int64_t patrol_block; /* N/A */ 817 u_int8_t res11[256]; 818 } __attribute__ ((__packed__)); 819 820 union mly_devinfo { 821 struct mly_ioctl_getlogdevinfovalid logdev; 822 struct mly_ioctl_getphysdevinfovalid physdev; 823 }; 824 825 /* 826 * 21.11.2 MDACIOCTL_GETPHYSDEVSTATISTICS: Data Format 827 * 21.12.2 MDACIOCTL_GETLOGDEVSTATISTICS: Data Format 828 */ 829 struct mly_ioctl_getdevstatistics { 830 u_int32_t uptime_ms; /* getphysedevstatistics only */ 831 u_int8_t res1[5]; /* N/A */ 832 u_int8_t channel; 833 u_int8_t target; 834 u_int8_t lun; 835 u_int16_t raid_device; /* getlogdevstatistics only */ 836 u_int8_t res2[2]; /* N/A */ 837 /* total read/write performance including cache data */ 838 u_int32_t total_reads; 839 u_int32_t total_writes; 840 u_int32_t total_read_size; 841 u_int32_t total_write_size; 842 /* cache read/write performance */ 843 u_int32_t cache_reads; /* N/A */ 844 u_int32_t cache_writes; /* N/A */ 845 u_int32_t cache_read_size; /* N/A */ 846 u_int32_t cache_write_size; /* N/A */ 847 /* commands active/wait information */ 848 u_int32_t command_waits_done; /* N/A */ 849 u_int16_t active_commands; /* N/A */ 850 u_int16_t waiting_commands; /* N/A */ 851 u_int8_t res3[8]; /* N/A */ 852 } __attribute__ ((__packed__)); 853 854 /* 855 * 21.13.2 MDACIOCTL_GETCONTROLLERSTATISTICS: Data Format 856 */ 857 struct mly_ioctl_getcontrollerstatistics { 858 u_int32_t uptime_ms; /* N/A */ 859 u_int8_t res1[12]; /* N/A */ 860 /* target physical device performance data information */ 861 u_int32_t target_physical_device_interrupts; /* N/A */ 862 u_int32_t target_physical_device_stray_interrupts;/* N/A */ 863 u_int8_t res2[8]; /* N/A */ 864 u_int32_t target_physical_device_reads; /* N/A */ 865 u_int32_t target_physical_device_writes; /* N/A */ 866 u_int32_t target_physical_device_read_size; /* N/A */ 867 u_int32_t target_physical_device_write_size; /* N/A */ 868 /* host system performance data information */ 869 u_int32_t host_system_interrupts; /* N/A */ 870 u_int32_t host_system_stray_interrupts; /* N/A */ 871 u_int32_t host_system_sent_interrupts; /* N/A */ 872 u_int8_t res3[4]; /* N/A */ 873 u_int32_t physical_device_reads; /* N/A */ 874 u_int32_t physical_device_writes; /* N/A */ 875 u_int32_t physical_device_read_size; /* N/A */ 876 u_int32_t physical_device_write_size; /* N/A */ 877 u_int32_t physical_device_cache_reads; /* N/A */ 878 u_int32_t physical_device_cache_writes; /* N/A */ 879 u_int32_t physical_device_cache_read_size; /* N/A */ 880 u_int32_t physical_device_cache_write_size; /* N/A */ 881 u_int32_t logical_device_reads; /* N/A */ 882 u_int32_t logical_device_writes; /* N/A */ 883 u_int32_t logical_device_read_size; /* N/A */ 884 u_int32_t logical_device_write_size; /* N/A */ 885 u_int32_t logical_device_cache_reads; /* N/A */ 886 u_int32_t logical_device_cache_writes; /* N/A */ 887 u_int32_t logical_device_cache_read_size; /* N/A */ 888 u_int32_t logical_device_cache_write_size; /* N/A */ 889 u_int16_t target_physical_device_commands_active; /* N/A */ 890 u_int16_t target_physical_device_commands_waiting;/* N/A */ 891 u_int16_t host_system_commands_active; /* N/A */ 892 u_int16_t host_system_commands_waiting; /* N/A */ 893 u_int8_t res4[48 + 64]; /* N/A */ 894 } __attribute__ ((__packed__)); 895 896 /* 897 * 21.2 MDACIOCTL_SETRAIDDEVSTATE 898 */ 899 struct mly_ioctl_param_setraiddevstate { 900 u_int8_t state; 901 } __attribute__ ((__packed__)); 902 903 /* 904 * 21.27.2 MDACIOCTL_GETBDT_FOR_SYSDRIVE: Data Format 905 */ 906 #define MLY_MAX_BDT_ENTRIES 1022 907 struct mly_ioctl_getbdt_for_sysdrive { 908 u_int32_t num_of_bdt_entries; 909 u_int32_t bad_data_block_address[MLY_MAX_BDT_ENTRIES]; 910 } __attribute__ ((__packed__)); 911 912 /* 913 * 22.1 Physical Device Definition (PDD) 914 */ 915 struct mly_pdd { 916 u_int8_t type; /* see 8.2 */ 917 u_int8_t state; /* see 8.1 */ 918 u_int16_t raid_device; 919 u_int32_t device_size; /* XXX "block or MB" Huh? */ 920 u_int8_t controller; 921 u_int8_t channel; 922 u_int8_t target; 923 u_int8_t lun; 924 u_int32_t start_address; 925 } __attribute__ ((__packed__)); 926 927 /* 928 * 22.2 RAID Device Use Definition (UDD) 929 */ 930 struct mly_udd { 931 u_int8_t res1; 932 u_int8_t state; /* see 8.1 */ 933 u_int16_t raid_device; 934 u_int32_t start_address; 935 } __attribute__ ((__packed__)); 936 937 /* 938 * RAID Device Definition (LDD) 939 */ 940 struct mly_ldd { 941 u_int8_t type; /* see 8.2 */ 942 u_int8_t state; /* see 8.1 */ 943 u_int16_t raid_device; 944 u_int32_t device_size; /* XXX "block or MB" Huh? */ 945 u_int8_t devices_used_count; 946 u_int8_t stripe_size; /* see 8.3 */ 947 u_int8_t cache_line_size; /* see 8.4 */ 948 u_int8_t read_write_control; /* see 8.5 */ 949 u_int32_t devices_used_size; /* XXX "block or MB" Huh? */ 950 u_int16_t devices_used[32]; /* XXX actual size of this field unknown! */ 951 } __attribute__ ((__packed__)); 952 953 /* 954 * Define a datastructure giving the smallest allocation that will hold 955 * a PDD, UDD or LDD for MDACIOCTL_GETDEVCONFINFO. 956 */ 957 struct mly_devconf_hdr { 958 u_int8_t type; /* see 8.2 */ 959 u_int8_t state; /* see 8.1 */ 960 u_int16_t raid_device; 961 }; 962 963 union mly_ioctl_devconfinfo { 964 struct mly_pdd pdd; 965 struct mly_udd udd; 966 struct mly_ldd ldd; 967 struct mly_devconf_hdr hdr; 968 }; 969 970 /* 971 * 22.3 MDACIOCTL_RENAMERAIDDEV 972 * 973 * XXX this command is listed as transferring data, but does not define the data. 974 */ 975 struct mly_ioctl_param_renameraiddev { 976 u_int8_t new_raid_device; 977 } __attribute__ ((__packed__)); 978 979 /* 980 * 23.6.2 MDACIOCTL_XLATEPHYSDEVTORAIDDEV 981 * 982 * XXX documentation suggests this format will change 983 */ 984 struct mly_ioctl_param_xlatephysdevtoraiddev { 985 u_int16_t raid_device; 986 u_int8_t res1[2]; 987 u_int8_t controller; 988 u_int8_t channel; 989 u_int8_t target; 990 u_int8_t lun; 991 } __attribute__ ((__packed__)); 992 993 /* 994 * 23.7 MDACIOCTL_GETGROUPCONFINFO 995 */ 996 struct mly_ioctl_param_getgroupconfinfo { 997 u_int16_t group; 998 u_int8_t res1[8]; 999 union mly_cmd_transfer transfer; 1000 } __attribute__ ((__packed__)); 1001 1002 /* 1003 * 23.9.2 MDACIOCTL_GETFREESPACELIST: Data Format 1004 * 1005 * The controller will populate as much of this structure as is provided, 1006 * or as is required to fully list the free space available. 1007 */ 1008 struct mly_ioctl_getfreespacelist_entry { 1009 u_int16_t raid_device; 1010 u_int8_t res1[6]; 1011 u_int32_t address; /* XXX "blocks or MB" Huh? */ 1012 u_int32_t size; /* XXX "blocks or MB" Huh? */ 1013 } __attribute__ ((__packed__)); 1014 1015 struct mly_ioctl_getfrespacelist { 1016 u_int16_t returned_entries; 1017 u_int16_t total_entries; 1018 u_int8_t res1[12]; 1019 struct mly_ioctl_getfreespacelist_entry space[0]; /* expand to suit */ 1020 } __attribute__ ((__packed__)); 1021 1022 /* 1023 * 27.1 MDACIOCTL_GETSUBSYSTEMDATA 1024 * 27.2 MDACIOCTL_SETSUBSYSTEMDATA 1025 * 1026 * PCI controller only supports a limited subset of the possible operations. 1027 * 1028 * XXX where does the status end up? (the command transfers no data) 1029 */ 1030 struct mly_ioctl_param_subsystemdata { 1031 u_int8_t operation:4; 1032 #define MLY_BBU_GETSTATUS 0x00 1033 #define MLY_BBU_SET_THRESHOLD 0x00 /* minutes in param[0,1] */ 1034 u_int8_t subsystem:4; 1035 #define MLY_SUBSYSTEM_BBU 0x01 1036 u_int parameter[3]; /* only for SETSUBSYSTEMDATA */ 1037 } __attribute__ ((__packed__)); 1038 1039 struct mly_ioctl_getsubsystemdata_bbustatus { 1040 u_int16_t current_power; 1041 u_int16_t maximum_power; 1042 u_int16_t power_threshold; 1043 u_int8_t charge_level; 1044 u_int8_t hardware_version; 1045 u_int8_t battery_type; 1046 #define MLY_BBU_TYPE_UNKNOWN 0x00 1047 #define MLY_BBU_TYPE_NICAD 0x01 1048 #define MLY_BBU_TYPE_MISSING 0xfe 1049 u_int8_t res1; 1050 u_int8_t operation_status; 1051 #define MLY_BBU_STATUS_NO_SYNC 0x01 1052 #define MLY_BBU_STATUS_OUT_OF_SYNC 0x02 1053 #define MLY_BBU_STATUS_FIRST_WARNING 0x04 1054 #define MLY_BBU_STATUS_SECOND_WARNING 0x08 1055 #define MLY_BBU_STATUS_RECONDITIONING 0x10 1056 #define MLY_BBU_STATUS_DISCHARGING 0x20 1057 #define MLY_BBU_STATUS_FASTCHARGING 0x40 1058 u_int8_t res2; 1059 } __attribute__ ((__packed__)); 1060 1061 /* 1062 * 28.9 MDACIOCTL_RESETDEVICE 1063 * 28.10 MDACIOCTL_FLUSHDEVICEDATA 1064 * 28.11 MDACIOCTL_PAUSEDEVICE 1065 * 28.12 MDACIOCTL_UNPAUSEDEVICE 1066 */ 1067 struct mly_ioctl_param_deviceoperation { 1068 u_int8_t operation_device; /* see 14.3 */ 1069 } __attribute__ ((__packed__)); 1070 1071 /* 1072 * 31.1 Event Data Format 1073 */ 1074 struct mly_event { 1075 u_int32_t sequence_number; 1076 u_int32_t timestamp; 1077 u_int32_t code; 1078 u_int8_t controller; 1079 u_int8_t channel; 1080 u_int8_t target; /* also enclosure */ 1081 u_int8_t lun; /* also enclosure unit */ 1082 u_int8_t res1[4]; 1083 u_int32_t param; 1084 u_int8_t sense[40]; 1085 } __attribute__ ((__packed__)); 1086 1087 /* 1088 * 31.2 MDACIOCTL_GETEVENT 1089 */ 1090 struct mly_ioctl_param_getevent { 1091 u_int16_t sequence_number_low; 1092 u_int8_t res1[8]; 1093 union mly_cmd_transfer transfer; 1094 } __attribute__ ((__packed__)); 1095 1096 union mly_ioctl_param { 1097 struct mly_ioctl_param_data data; 1098 struct mly_ioctl_param_setmemorymailbox setmemorymailbox; 1099 struct mly_ioctl_param_setraiddevstate setraiddevstate; 1100 struct mly_ioctl_param_renameraiddev renameraiddev; 1101 struct mly_ioctl_param_xlatephysdevtoraiddev xlatephysdevtoraiddev; 1102 struct mly_ioctl_param_getgroupconfinfo getgroupconfinfo; 1103 struct mly_ioctl_param_subsystemdata subsystemdata; 1104 struct mly_ioctl_param_deviceoperation deviceoperation; 1105 struct mly_ioctl_param_getevent getevent; 1106 }; 1107 1108 /* 1109 * 19 SCSI Command Format 1110 */ 1111 #define MLY_PHYADDR(c, b, t, l) \ 1112 ((l) | ((t) << 8) | ((b) << 16) | ((c) << 19)) 1113 #define MLY_LOGADDR(c, u) \ 1114 ((u) | ((c) << 19)) 1115 1116 #define MLY_LOGADDR_DEV(a) (a & 0xffff) 1117 #define MLY_LOGADDR_CTLR(a) (a >> 19) 1118 1119 #define MLY_PHYADDR_LUN(a) (a & 0xff) 1120 #define MLY_PHYADDR_TARGET(a) ((a >> 8) & 0xff) 1121 #define MLY_PHYADDR_CHANNEL(a) ((a >> 16) & 0x07) 1122 #define MLY_PHYADDR_CTLR(a) ((a >> 19) & 0x1f) 1123 1124 /* 1125 * struct mly_cmd_address_physical { 1126 * u_int8_t lun; 1127 * u_int8_t target; 1128 * u_int8_t channel:3; 1129 * u_int8_t controller:5; 1130 * } __attribute__ ((__packed__)); 1131 * 1132 * struct mly_cmd_address_logical { 1133 * u_int16_t logdev; 1134 * u_int8_t res1:3; 1135 * u_int8_t controller:5; 1136 * } __attribute__ ((__packed__)); 1137 */ 1138 1139 struct mly_cmd_generic { 1140 u_int16_t command_id; 1141 u_int8_t opcode; 1142 u_int8_t command_control; 1143 u_int32_t data_size; 1144 u_int64_t sense_buffer_address; 1145 u_int8_t addr[3]; 1146 u_int8_t timeout; 1147 u_int8_t maximum_sense_size; 1148 u_int8_t res1[11]; 1149 union mly_cmd_transfer transfer; 1150 } __attribute__ ((__packed__)); 1151 1152 1153 /* 1154 * 19.1 MDACMD_SCSI & MDACMD_SCSIPT 1155 */ 1156 #define MLY_CMD_SCSI_SMALL_CDB 10 1157 struct mly_cmd_scsi_small { 1158 u_int16_t command_id; 1159 u_int8_t opcode; 1160 u_int8_t command_control; 1161 u_int32_t data_size; 1162 u_int64_t sense_buffer_address; 1163 u_int8_t addr[3]; 1164 u_int8_t timeout; 1165 u_int8_t maximum_sense_size; 1166 u_int8_t cdb_length; 1167 u_int8_t cdb[MLY_CMD_SCSI_SMALL_CDB]; 1168 union mly_cmd_transfer transfer; 1169 } __attribute__ ((__packed__)); 1170 1171 /* 1172 * 19.2 MDACMD_SCSILC & MDACMD_SCSILCPT 1173 */ 1174 struct mly_cmd_scsi_large { 1175 u_int16_t command_id; 1176 u_int8_t opcode; 1177 u_int8_t command_control; 1178 u_int32_t data_size; 1179 u_int64_t sense_buffer_address; 1180 u_int8_t addr[3]; 1181 u_int8_t timeout; 1182 u_int8_t maximum_sense_size; 1183 u_int8_t cdb_length; 1184 u_int16_t res1; 1185 u_int64_t cdb_physaddr; 1186 union mly_cmd_transfer transfer; 1187 } __attribute__ ((__packed__)); 1188 1189 /* 1190 * 20.1 IOCTL Command Format: Internal Bus 1191 */ 1192 struct mly_cmd_ioctl { 1193 u_int16_t command_id; 1194 u_int8_t opcode; 1195 u_int8_t command_control; 1196 u_int32_t data_size; 1197 u_int64_t sense_buffer_address; 1198 u_int8_t addr[3]; 1199 u_int8_t timeout; 1200 u_int8_t maximum_sense_size; 1201 u_int8_t sub_ioctl; 1202 union mly_ioctl_param param; 1203 } __attribute__ ((__packed__)); 1204 1205 /* 1206 * PG6: 8.2.2 1207 */ 1208 struct mly_cmd_mmbox { 1209 u_int32_t flag; 1210 u_int8_t data[60]; 1211 } __attribute__ ((__packed__)); 1212 1213 union mly_cmd_packet { 1214 struct mly_cmd_generic generic; 1215 struct mly_cmd_scsi_small scsi_small; 1216 struct mly_cmd_scsi_large scsi_large; 1217 struct mly_cmd_ioctl ioctl; 1218 struct mly_cmd_mmbox mmbox; 1219 }; 1220 1221 /* 1222 * PG6: 5.3 1223 */ 1224 #define MLY_I960RX_COMMAND_MAILBOX 0x10 1225 #define MLY_I960RX_STATUS_MAILBOX 0x18 1226 #define MLY_I960RX_IDBR 0x20 1227 #define MLY_I960RX_ODBR 0x2c 1228 #define MLY_I960RX_ERROR_STATUS 0x2e 1229 #define MLY_I960RX_INTERRUPT_STATUS 0x30 1230 #define MLY_I960RX_INTERRUPT_MASK 0x34 1231 1232 #define MLY_STRONGARM_COMMAND_MAILBOX 0x50 1233 #define MLY_STRONGARM_STATUS_MAILBOX 0x58 1234 #define MLY_STRONGARM_IDBR 0x60 1235 #define MLY_STRONGARM_ODBR 0x61 1236 #define MLY_STRONGARM_ERROR_STATUS 0x63 1237 #define MLY_STRONGARM_INTERRUPT_STATUS 0x30 1238 #define MLY_STRONGARM_INTERRUPT_MASK 0x34 1239 1240 /* 1241 * PG6: 5.4.3 Doorbell 0 1242 */ 1243 #define MLY_HM_CMDSENT (1<<0) 1244 #define MLY_HM_STSACK (1<<1) 1245 #define MLY_SOFT_RST (1<<3) 1246 #define MLY_AM_CMDSENT (1<<4) 1247 1248 /* 1249 * PG6: 5.4.4 Doorbell 1 1250 * 1251 * Note that the documentation claims that these bits are set when the 1252 * status queue(s) are empty, wheras the Linux driver and experience 1253 * suggest they are set when there is status available. 1254 */ 1255 #define MLY_HM_STSREADY (1<<0) 1256 #define MLY_AM_STSREADY (1<<1) 1257 1258 /* 1259 * PG6: 5.4.6 Doorbell 3 1260 */ 1261 #define MLY_MSG_EMPTY (1<<3) 1262 #define MLY_MSG_SPINUP 0x08 1263 #define MLY_MSG_RACE_RECOVERY_FAIL 0x60 1264 #define MLY_MSG_RACE_IN_PROGRESS 0x70 1265 #define MLY_MSG_RACE_ON_CRITICAL 0xb0 1266 #define MLY_MSG_PARITY_ERROR 0xf0 1267 1268 /* 1269 * PG6: 5.4.8 Outbound Interrupt Mask 1270 */ 1271 #define MLY_INTERRUPT_MASK_DISABLE 0xff 1272 #define MLY_INTERRUPT_MASK_ENABLE (0xff & ~(1<<2)) 1273 1274 /* 1275 * PG6: 8.2 Advanced Mailbox Scheme 1276 * 1277 * Note that this must be allocated on a 4k boundary, and all internal 1278 * fields must also reside on a 4k boundary. 1279 * We could dynamically size this structure, but the extra effort 1280 * is probably unjustified. Note that these buffers do not need to be 1281 * adjacent - we just group them to simplify allocation of the bus-visible 1282 * buffer. 1283 * 1284 * XXX Note that for some reason, if MLY_MMBOX_COMMANDS is > 64, the controller 1285 * fails to respond to the command at (MLY_MMBOX_COMMANDS - 64). It's not 1286 * wrapping to 0 at this point (determined by experimentation). This is not 1287 * consistent with the Linux driver's implementation. 1288 * Whilst it's handy to have lots of room for status returns in case we end up 1289 * being slow getting back to completed commands, it seems unlikely that we 1290 * would get 64 commands ahead of the controller on the submissions side, so 1291 * the current workaround is to simply limit the command ring to 64 entries. 1292 */ 1293 union mly_status_packet { 1294 struct mly_status status; 1295 struct { 1296 u_int32_t flag; 1297 u_int8_t data[4]; 1298 } __attribute__ ((__packed__)) mmbox; 1299 }; 1300 union mly_health_region { 1301 struct mly_health_status status; 1302 u_int8_t pad[1024]; 1303 }; 1304 1305 #define MLY_MMBOX_COMMANDS 64 1306 #define MLY_MMBOX_STATUS 512 1307 struct mly_mmbox { 1308 union mly_cmd_packet mmm_command[MLY_MMBOX_COMMANDS]; 1309 union mly_status_packet mmm_status[MLY_MMBOX_STATUS]; 1310 union mly_health_region mmm_health; 1311 } __attribute__ ((__packed__)); 1312 1313 #endif /* !defined _PCI_MLYREG_H_ */
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