sata.h revision 10391:12b08c516444
1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22/* 23 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27#ifndef _SATA_H 28#define _SATA_H 29 30#ifdef __cplusplus 31extern "C" { 32#endif 33 34/* 35 * Generic SATA Host Adapter Implementation 36 */ 37 38#include <sys/types.h> 39#include <sys/scsi/scsi.h> 40#include <sys/scsi/impl/services.h> 41#include <sys/sata/sata_defs.h> 42#include <sys/sata/sata_hba.h> 43 44/* Common flags specifying current state of a port or an attached drive. */ 45#define SATA_STATE_PROBING 0x000001 46#define SATA_STATE_PROBED 0x000002 47 48/* Statistics counters */ 49struct sata_port_stats { 50 uint64_t link_lost; /* event counter */ 51 uint64_t link_established; /* event counter */ 52 uint64_t device_attached; /* event counter */ 53 uint64_t device_detached; /* event counter */ 54 uint64_t port_reset; /* event counter */ 55 uint64_t port_pwr_changed; /* event counter */ 56}; 57 58typedef struct sata_port_stats sata_port_stats_t; 59 60struct sata_drive_stats { 61 uint64_t media_error; /* available ??? */ 62 uint64_t drive_reset; /* event counter */ 63} sata_drv_stats_t; 64 65typedef struct sata_drive_stats sata_drive_stats_t; 66 67struct sata_ctrl_stats { 68 uint64_t ctrl_reset; /* event counter */ 69 uint64_t ctrl_pwr_change; /* event counter */ 70}; 71 72typedef struct sata_ctrl_stats sata_ctrl_stats_t; 73 74 75/* 76 * SATA HBA instance info structure 77 */ 78struct sata_hba_inst { 79 dev_info_t *satahba_dip; /* this HBA instance devinfo */ 80 struct sata_hba_inst *satahba_next; /* ptr to next sata_hba_inst */ 81 struct sata_hba_inst *satahba_prev; /* ptr to prev sata_hba_inst */ 82 struct scsi_hba_tran *satahba_scsi_tran; /* scsi_hba_tran */ 83 struct sata_hba_tran *satahba_tran; /* sata_hba_tran */ 84 kmutex_t satahba_mutex; /* sata hba cntrl mutex */ 85 struct taskq *satahba_taskq; /* cmd completion task queue */ 86 87 /* 88 * HBA event flags: 89 * SATA_EVNT_MAIN 90 * SATA_EVNT_PWR_LEVEL_CHANGED 91 * SATA_EVNT_SKIP 92 */ 93 uint_t satahba_event_flags; 94 95 struct sata_cport_info *satahba_dev_port[SATA_MAX_CPORTS]; 96 97 /* 98 * DEVCTL open flag: 99 * SATA_DEVCTL_SOPENED 100 * SATA_DEVCTL_EXOPENED 101 */ 102 uint_t satahba_open_flag; /* shared open flag */ 103 struct sata_ctrl_stats satahba_stats; /* HBA cntrl statistics */ 104 105 uint_t satahba_attached; /* HBA attaching: */ 106 /* 0 - not completed */ 107 /* 1 - completed */ 108}; 109 110typedef struct sata_hba_inst sata_hba_inst_t; 111 112/* 113 * SATA controller's device port info and state. 114 * This structure is pointed to by the sata_hba_inst.satahba_dev_port[x] 115 * where x is a device port number. 116 * cport_state holds port state flags, defined in sata_hba.h file. 117 * cport_event_flags holds SATA_EVNT_* flags defined in this file and in 118 * sata_hba.h file. 119 * cport_dev_type holds SATA_DTYPE_* types defined in sata_hba.h file. 120 */ 121struct sata_cport_info { 122 sata_address_t cport_addr; /* this port SATA address */ 123 kmutex_t cport_mutex; /* port mutex */ 124 125 /* 126 * Port state flags 127 * SATA_STATE_UNKNOWN 128 * SATA_STATE_PROBING 129 * SATA_STATE_PROBED 130 * SATA_STATE_READY 131 * SATA_PSTATE_PWRON 132 * SATA_PSTATE_PWROFF 133 * SATA_PSTATE_SHUTDOWN 134 * SATA_PSTATE_FAILED 135 */ 136 uint32_t cport_state; 137 138 /* 139 * Port event flags: 140 * SATA_EVNT_DEVICE_ATTACHED 141 * SATA_EVNT_DEVICE_DETACHED 142 * SATA_EVNT_LINK_LOST 143 * SATA_EVNT_LINK_ESTABLISHED 144 * SATA_EVNT_PORT_FAILED 145 * SATA_EVNT_PWR_LEVEL_CHANGED 146 */ 147 uint32_t cport_event_flags; 148 149 struct sata_port_scr cport_scr; /* Port status and ctrl regs */ 150 151 /* 152 * Attached device type: 153 * SATA_DTYPE_NONE 154 * SATA_DTYPE_ATADISK 155 * SATA_DTYPE_ATAPICD 156 * SATA_DTYPE_ATAPITAPE 157 * SATA_DTYPE_ATAPIDISK 158 * SATA_DTYPE_PMULT 159 * SATA_DTYPE_UNKNOWN 160 */ 161 uint32_t cport_dev_type; 162 union { 163 struct sata_drive_info *cport_sata_drive; /* Attached drive info */ 164 struct sata_pmult_info *cport_sata_pmult; /* Attached Port Mult */ 165 } cport_devp; 166 /* lbolt value at link lost */ 167 clock_t cport_link_lost_time; 168 /* lbolt value @ dev attached */ 169 clock_t cport_dev_attach_time; 170 171 struct sata_port_stats cport_stats; /* Port statistics */ 172 173 boolean_t cport_tgtnode_clean; /* Target node usable */ 174}; 175 176typedef struct sata_cport_info sata_cport_info_t; 177 178/* 179 * Attached SATA drive info and state. 180 * This structure is pointed to by sata_cport_info's cport_sata_drive field 181 * when a drive is attached directly to a controller device port. 182 */ 183struct sata_drive_info { 184 sata_address_t satadrv_addr; /* this drive SATA address */ 185 186 /* 187 * Drive state flags 188 * SATA_STATE_UNKNOWN 189 * SATA_STATE_PROBING 190 * SATA_STATE_PROBED 191 * SATA_STATE_READY 192 * SATA_DSTATE_PWR_ACTIVE 193 * SATA_DSTATE_PWR_IDLE 194 * SATA_DSTATE_RESET 195 * SATA_DSTATE_FAILED 196 */ 197 uint32_t satadrv_state; 198 199 /* 200 * drive event flags: 201 * SATA_EVNT_DRIVE_RESET 202 */ 203 uint32_t satadrv_event_flags; 204 /* 205 * lbolt value @ start of 206 * device reset processing 207 */ 208 clock_t satadrv_reset_time; 209 /* 210 * Attached device type: 211 * SATA_DTYPE_ATADISK 212 * SATA_DTYPE_ATAPICD 213 * SATA_DTYPE_ATAPITAPE 214 * SATA_DTYPE_ATAPIDISK 215 */ 216 uint32_t satadrv_type; 217 218 uint32_t satadrv_status_reg; /* drive status reg */ 219 uint32_t satadrv_error_reg; /* drive error reg */ 220 uint16_t satadrv_features_support; /* drive features support */ 221 uint16_t satadrv_queue_depth; /* drive queue depth */ 222 uint16_t satadrv_atapi_cdb_len; /* atapi supported cdb length */ 223 uint16_t satadrv_atapi_trans_ver; /* atapi transport version */ 224 uint16_t satadrv_settings; /* drive settings flags */ 225 uint16_t satadrv_features_enabled; /* drive features enabled */ 226 uint64_t satadrv_capacity; /* drive capacity */ 227 uint64_t satadrv_max_queue_depth; /* maximum queue depth */ 228 sata_id_t satadrv_id; /* Device Identify Data */ 229 struct sata_drive_stats satadrv_stats; /* drive statistics */ 230 231 /* 232 * saved standby timer 233 * [0] - [3] = high - low 234 */ 235 uint8_t satadrv_standby_timer[4]; 236 uint8_t satadrv_power_level; /* saved power level */ 237}; 238 239typedef struct sata_drive_info sata_drive_info_t; 240 241_NOTE(SCHEME_PROTECTS_DATA("unshared data", sata_drive_info)) 242 243 244/* Port Multiplier & host port info and state */ 245struct sata_pmult_info { 246 sata_address_t pmult_addr; /* this PMult SATA Address */ 247 /* 248 * PMult state flags 249 * SATA_STATE_UNKNOWN 250 * SATA_STATE_PROBING 251 * SATA_STATE_PROBED 252 * SATA_STATE_READY 253 * SATA_PSTATE_FAILED 254 */ 255 uint32_t pmult_state; 256 uint32_t pmult_event_flags; /* Undefined for now */ 257 struct sata_pmult_gscr pmult_gscr; /* PMult GSCR block */ 258 uint32_t pmult_num_dev_ports; /* Number of data ports */ 259 struct sata_pmport_info *pmult_dev_port[SATA_MAX_PMPORTS - 1]; 260}; 261 262typedef struct sata_pmult_info sata_pmult_info_t; 263 264_NOTE(SCHEME_PROTECTS_DATA("unshared data", sata_pmult_info)) 265_NOTE(MUTEX_PROTECTS_DATA(sata_cport_info::cport_mutex, \ 266 sata_pmult_info::pmult_dev_port)) 267 268/* Port Multiplier's device port info & state */ 269struct sata_pmport_info { 270 sata_address_t pmport_addr; /* this SATA port address */ 271 kmutex_t pmport_mutex; /* pmult device port mutex */ 272 273 /* 274 * Port state flags 275 * SATA_STATE_UNKNOWN 276 * SATA_STATE_PROBING 277 * SATA_STATE_PROBED 278 * SATA_STATE_READY 279 * SATA_PSTATE_PWRON 280 * SATA_PSTATE_PWROFF 281 * SATA_PSTATE_SHUTDOWN 282 * SATA_PSTATE_FAILED 283 */ 284 uint32_t pmport_state; 285 286 /* 287 * Port event flags: 288 * SATA_EVNT_DEVICE_ATTACHED 289 * SATA_EVNT_DEVICE_DETACHED 290 * SATA_EVNT_LINK_LOST 291 * SATA_EVNT_LINK_ESTABLISHED 292 * SATA_EVNT_PORT_FAILED 293 * SATA_EVNT_PWR_LEVEL_CHANGED 294 */ 295 uint32_t pmport_event_flags; 296 297 struct sata_port_scr pmport_scr; /* PMult device port scr */ 298 299 /* 300 * Attached device type: 301 * SATA_DTYPE_NONE 302 * SATA_DTYPE_ATADISK 303 * SATA_DTYPE_ATAPICD 304 * SATA_DTYPE_ATAPITAPE 305 * SATA_DTYPE_ATAPIDISK 306 * SATA_DTYPE_UNKNOWN 307 */ 308 uint32_t pmport_dev_type; 309 310 struct sata_drive_info *pmport_sata_drive; /* Attached drive info */ 311 312 /* lbolt value at link lost */ 313 clock_t pmport_link_lost_time; 314 /* lbolt value @ dev attached */ 315 clock_t pmport_dev_attach_time; 316 317 struct sata_port_stats pmport_stats; /* Port statistics */ 318 319 boolean_t pmport_tgtnode_clean; /* Target node usable */ 320}; 321 322typedef struct sata_pmport_info sata_pmport_info_t; 323 324/* 325 * sata drive's power level 326 * default value is active 327 */ 328#define SATA_POWER_ACTIVE 0x00 329#define SATA_POWER_IDLE 0x01 330#define SATA_POWER_STANDBY 0x02 331#define SATA_POWER_STOPPED 0x03 332 333/* 334 * pm-capable value definition according to PSARC 2009/310 335 */ 336#define SATA_CAP_POWER_CONDITON PM_CAPABLE_SPC4 337#define SATA_CAP_SMART_PAGE PM_CAPABLE_SMART_LOG 338#define SATA_CAP_LOG_SENSE PM_CAPABLE_LOG_SUPPORTED 339 340/* 341 * Port SSTATUS register (sata_port_scr sport_sstatus field). 342 * Link bits are valid only in port active state. 343 */ 344#define SATA_PORT_DEVLINK_UP 0x00000103 /* Link with dev established */ 345#define SATA_PORT_DEVLINK_UP_MASK 0x0000010F /* Mask for link bits */ 346 347/* 348 * Port state clear mask (cport_state and pmport_state fields). 349 * SATA_PSTATE_SHUTDOWN and power state are preserved. 350 */ 351#define SATA_PORT_STATE_CLEAR_MASK (~(SATA_PSTATE_SHUTDOWN)) 352 353/* 354 * Valid i.e.supported device types mask (cport_dev_type, satadrv_type, 355 * pmult_dev_type fields). 356 * ATA disks and ATAPI CD/DVD now. 357 */ 358#define SATA_VALID_DEV_TYPE (SATA_DTYPE_ATADISK | \ 359 SATA_DTYPE_ATAPICD | \ 360 SATA_DTYPE_ATAPITAPE | \ 361 SATA_DTYPE_ATAPIDISK) 362 363/* 364 * Device feature_support (satadrv_features_support) 365 */ 366#define SATA_DEV_F_DMA 0x01 367#define SATA_DEV_F_LBA28 0x02 368#define SATA_DEV_F_LBA48 0x04 369#define SATA_DEV_F_NCQ 0x08 370#define SATA_DEV_F_SATA1 0x10 371#define SATA_DEV_F_SATA2 0x20 372#define SATA_DEV_F_TCQ 0x40 /* Non NCQ tagged queuing */ 373 374/* 375 * Device features enabled (satadrv_features_enabled) 376 */ 377#define SATA_DEV_F_E_TAGGED_QING 0x01 /* Tagged queuing enabled */ 378#define SATA_DEV_F_E_UNTAGGED_QING 0x02 /* Untagged queuing enabled */ 379 380/* 381 * Drive settings flags (satdrv_settings) 382 */ 383#define SATA_DEV_READ_AHEAD 0x0001 /* Read Ahead enabled */ 384#define SATA_DEV_WRITE_CACHE 0x0002 /* Write cache ON */ 385#define SATA_DEV_DMA 0x0004 /* DMA selected */ 386#define SATA_DEV_SERIAL_FEATURES 0x8000 /* Serial ATA feat. enabled */ 387#define SATA_DEV_ASYNCH_NOTIFY 0x2000 /* Asynch-event enabled */ 388#define SATA_DEV_RMSN 0x0100 /* Rem Media Stat Notfc enbl */ 389 390/* 391 * Internal event and flags. 392 * These flags are set in the *_event_flags fields of various structures. 393 * Events and lock flags defined below are used internally by the 394 * SATA framework (they are not reported by SATA HBA drivers). 395 */ 396#define SATA_EVNT_MAIN 0x80000000 397#define SATA_EVNT_SKIP 0x40000000 398#define SATA_EVNT_INPROC_DEVICE_RESET 0x08000000 399#define SATA_EVNT_CLEAR_DEVICE_RESET 0x04000000 400#define SATA_EVNT_TARGET_NODE_CLEANUP 0x00000100 401#define SATA_EVNT_AUTOONLINE_DEVICE 0x00000200 402 403/* 404 * Lock flags - used to serialize configuration operations 405 * on ports and devices. 406 * SATA_EVNT_LOCK_PORT_BUSY is set by event daemon to prevent 407 * simultaneous cfgadm operations. 408 * SATA_APCTL_LOCK_PORT_BUSY is set by cfgadm ioctls to prevent 409 * simultaneous event processing. 410 */ 411#define SATA_EVNT_LOCK_PORT_BUSY 0x00800000 412#define SATA_APCTL_LOCK_PORT_BUSY 0x00400000 413 414/* Mask for port events */ 415#define SATA_EVNT_PORT_EVENTS (SATA_EVNT_DEVICE_ATTACHED | \ 416 SATA_EVNT_DEVICE_DETACHED | \ 417 SATA_EVNT_LINK_LOST | \ 418 SATA_EVNT_LINK_ESTABLISHED | \ 419 SATA_EVNT_PMULT_LINK_CHANGED | \ 420 SATA_EVNT_PORT_FAILED | \ 421 SATA_EVNT_TARGET_NODE_CLEANUP | \ 422 SATA_EVNT_AUTOONLINE_DEVICE) 423/* Mask for drive events */ 424#define SATA_EVNT_DRIVE_EVENTS (SATA_EVNT_DEVICE_RESET | \ 425 SATA_EVNT_INPROC_DEVICE_RESET) 426#define SATA_EVNT_CONTROLLER_EVENTS SATA_EVNT_PWR_LEVEL_CHANGED 427 428/* Delays and timeout duration definitions */ 429#define SATA_EVNT_DAEMON_SLEEP_TIME 50000 /* 50 ms */ 430#define SATA_EVNT_DAEMON_TERM_TIMEOUT 100000 /* 100 ms */ 431#define SATA_EVNT_DAEMON_TERM_WAIT 60000000 /* 60 s */ 432#define SATA_EVNT_LINK_LOST_TIMEOUT 1000000 /* 1 s */ 433 434#define SATA_DEV_IDENTIFY_TIMEOUT 60000000 /* 60 s, device enumeration */ 435#define SATA_DEV_REPROBE_TIMEOUT 30000000 /* 30 s, dev resp after rst */ 436#define SATA_DEV_RETRY_DLY 10000 /* 10 ms */ 437 438/* DEVICE IDENTIFY and device initialization retry delay */ 439#define SATA_DEV_IDENTIFY_RETRY 1 440#define SATA_DEV_IDENTIFY_NORETRY 0 441 442/* 443 * sata_scsi's hba_open_flag: field indicating open devctl instance. 444 * 0 = closed, 1 = shared open, 2 = exclusive open. 445 */ 446#define SATA_DEVCTL_CLOSED 0 447#define SATA_DEVCTL_SOPENED 1 448#define SATA_DEVCTL_EXOPENED 2 449 450/* 451 * sata_pkt_txlate structure contains info about resources allocated 452 * for the packet 453 * Address of this structure is stored in scsi_pkt.pkt_ha_private and 454 * in sata_pkt.sata_hba_private fields, so all three strucures are 455 * cross-linked, with sata_pkt_txlate as a centerpiece. 456 */ 457 458typedef struct sata_pkt_txlate { 459 struct sata_hba_inst *txlt_sata_hba_inst; 460 struct scsi_pkt *txlt_scsi_pkt; 461 struct sata_pkt *txlt_sata_pkt; 462 ddi_dma_handle_t txlt_buf_dma_handle; 463 uint_t txlt_flags; /* data-in / data-out */ 464 uint_t txlt_num_dma_win; /* number of DMA windows */ 465 uint_t txlt_cur_dma_win; /* current DMA window */ 466 467 /* cookies in the current DMA window */ 468 uint_t txlt_curwin_num_dma_cookies; 469 470 /* processed dma cookies in current DMA win */ 471 uint_t txlt_curwin_processed_dma_cookies; 472 size_t txlt_total_residue; 473 ddi_dma_cookie_t txlt_dma_cookie; /* default dma cookie */ 474 int txlt_dma_cookie_list_len; /* alloc list len */ 475 ddi_dma_cookie_t *txlt_dma_cookie_list; /* dma cookie list */ 476 int txlt_num_dma_cookies; /* dma cookies in list */ 477 478 /* temporary buffer access handle */ 479 ddi_acc_handle_t txlt_tmp_buf_handle; 480 caddr_t txlt_tmp_buf; /* temp buffer address */ 481} sata_pkt_txlate_t; 482 483_NOTE(SCHEME_PROTECTS_DATA("unshared data", sata_pkt_txlate)) 484_NOTE(SCHEME_PROTECTS_DATA("unshared data", scsi_pkt)) 485 486 487/* 488 * Additional scsi sense code definitions. 489 * These definition should eventually be moved to scsi header file 490 * usr/src/uts/common/sys/scsi/generic/sense.h 491 */ 492#define SD_SCSI_ASC_NO_ADD_SENSE 0x00 493#define SD_SCSI_ASC_LU_NOT_READY 0x04 494#define SD_SCSI_ASC_WRITE_ERR 0x0c 495#define SD_SCSI_ASC_UNREC_READ_ERR 0x11 496#define SD_SCSI_ASC_INVALID_COMMAND_CODE 0x20 497#define SD_SCSI_ASC_LBA_OUT_OF_RANGE 0x21 498#define SD_SCSI_ASC_INVALID_FIELD_IN_CDB 0x24 499#define SD_SCSI_ASC_INVALID_FIELD_IN_PARAMS_LIST 0x26 500#define SD_SCSI_ASC_RESET 0x29 501#define SD_SCSI_ASC_SAVING_PARAMS_NOT_SUPPORTED 0x39 502#define SD_SCSI_ASC_CMD_SEQUENCE_ERR 0x2c 503#define SD_SCSI_ASC_LOW_POWER_CONDITION_ON 0x5e 504#define SD_SCSI_ASC_LU_NOT_RESPONSE 0x05 505 506 507/* SCSI defs missing from scsi headers */ 508/* Missing from sys/scsi/generic/commands.h */ 509#define SCMD_SYNCHRONIZE_CACHE_G1 0x91 510/* 511 * Missing from sys/scsi/impl/mode.h, although defined 512 * in sys/scsi/targets/sddefs.h as MODEPAGE_ERR_RECOV 513 */ 514#define MODEPAGE_RW_ERRRECOV 0x01 /* read/write recovery */ 515 516/* 517 * medium access command 518 */ 519#define SATA_IS_MEDIUM_ACCESS_CMD(cmd) \ 520 (((cmd) == SCMD_READ) || ((cmd) == SCMD_WRITE) || \ 521 ((cmd) == SCMD_READ_G1) || ((cmd) == SCMD_WRITE_G1) || \ 522 ((cmd) == SCMD_READ_G4) || ((cmd) == SCMD_WRITE_G4) || \ 523 ((cmd) == SCMD_READ_G5) || ((cmd) == SCMD_WRITE_G5) || \ 524 ((cmd) == SCMD_VERIFY) || ((cmd) == SCMD_VERIFY_G4) || \ 525 ((cmd) == SCMD_VERIFY_G5) || ((cmd) == 0x7f) /* VERIFY(32) */|| \ 526 ((cmd) == SCMD_SYNCHRONIZE_CACHE) || ((cmd) == SCMD_SPACE_G4) || \ 527 ((cmd) == SCMD_READ_POSITION) || \ 528 ((cmd) == 0x90) /* PRE-FETCH(16) */ || \ 529 ((cmd) == SCMD_READ_DEFECT_LIST) || \ 530 ((cmd) == 0xb7) /* READ DEFECT DATA */ || \ 531 ((cmd) == SCMD_READ_LONG) || ((cmd) == SCMD_SVC_ACTION_IN_G4) || \ 532 ((cmd) == SCMD_WRITE_LONG) || ((cmd) == SCMD_SVC_ACTION_OUT_G4) || \ 533 ((cmd) == 0x41) || ((cmd) == 0x93) || /* WRITE SAME */ \ 534 ((cmd) == 0x52) || ((cmd) == 0x50) || /* XDREAD & XDWRITE */ \ 535 ((cmd) == 0x53) || ((cmd) == 0x51) || /* XDWRITEREAD & XPWRITE */ \ 536 ((cmd) == 0x7f)) 537 538/* 539 * Macros for accessing various structure fields 540 */ 541 542#define SATA_TRAN(sata_hba_inst) \ 543 sata_hba_inst->satahba_tran 544 545#define SATA_DIP(sata_hba_inst) \ 546 sata_hba_inst->satahba_dip 547 548#define SATA_NUM_CPORTS(sata_hba_inst) \ 549 sata_hba_inst->satahba_tran->sata_tran_hba_num_cports 550 551#define SATA_QDEPTH(sata_hba_inst) \ 552 sata_hba_inst->satahba_tran->sata_tran_hba_qdepth 553 554#define SATA_FEATURES(sata_hba_inst) \ 555 sata_hba_inst->satahba_tran->sata_tran_hba_features_support 556 557#define SATA_DMA_ATTR(sata_hba_inst) \ 558 sata_hba_inst->satahba_tran->sata_tran_hba_dma_attr 559 560#define SATA_START_FUNC(sata_hba_inst) \ 561 sata_hba_inst->satahba_tran->sata_tran_start 562 563#define SATA_ABORT_FUNC(sata_hba_inst) \ 564 sata_hba_inst->satahba_tran->sata_tran_abort 565 566#define SATA_RESET_DPORT_FUNC(sata_hba_inst) \ 567 sata_hba_inst->satahba_tran->sata_tran_reset_dport 568 569#define SATA_PORT_DEACTIVATE_FUNC(sata_hba_inst) \ 570 (sata_hba_inst->satahba_tran->sata_tran_hotplug_ops == NULL ? \ 571 NULL : \ 572 sata_hba_inst->satahba_tran->sata_tran_hotplug_ops->\ 573 sata_tran_port_deactivate) 574 575#define SATA_PORT_ACTIVATE_FUNC(sata_hba_inst) \ 576 (sata_hba_inst->satahba_tran->sata_tran_hotplug_ops == NULL ? \ 577 NULL : \ 578 sata_hba_inst->satahba_tran->sata_tran_hotplug_ops->\ 579 sata_tran_port_activate) 580 581#define SATA_PROBE_PORT_FUNC(sata_hba_inst) \ 582 sata_hba_inst->satahba_tran->sata_tran_probe_port 583 584#define SATA_SELFTEST_FUNC(sata_hba_inst) \ 585 sata_hba_inst->satahba_tran->sata_tran_selftest 586 587#define SATA_CPORT_MUTEX(sata_hba_inst, cport) \ 588 sata_hba_inst->satahba_dev_port[cport]->cport_mutex 589 590#define SATA_CPORT_INFO(sata_hba_inst, cport) \ 591 sata_hba_inst->satahba_dev_port[cport] 592 593#define SATA_CPORT_STATE(sata_hba_inst, cport) \ 594 sata_hba_inst->satahba_dev_port[cport]->cport_state 595 596#define SATA_CPORT_EVENT_FLAGS(sata_hba_inst, cport) \ 597 sata_hba_inst->satahba_dev_port[cport]->cport_event_flags 598 599#define SATA_CPORT_SCR(sata_hba_inst, cport) \ 600 sata_hba_inst->satahba_dev_port[cport]->cport_scr 601 602#define SATA_CPORT_DEV_TYPE(sata_hba_inst, cport) \ 603 sata_hba_inst->satahba_dev_port[cport]->cport_dev_type 604 605#define SATA_CPORT_DRV_INFO(sata_hba_inst, cport) \ 606 sata_hba_inst->satahba_dev_port[cport]->cport_devp.cport_sata_drive 607 608#define SATA_CPORTINFO_DRV_TYPE(cportinfo) \ 609 cportinfo->cport_dev_type 610 611#define SATA_CPORTINFO_DRV_INFO(cportinfo) \ 612 cportinfo->cport_devp.cport_sata_drive 613 614#define SATA_CPORTINFO_PMULT_INFO(cportinfo) \ 615 cportinfo->cport_devp.cport_sata_pmult 616 617#define SATA_PMULT_INFO(sata_hba_inst, cport) \ 618 sata_hba_inst->satahba_dev_port[cport]->cport_devp.cport_sata_pmult 619 620#define SATA_NUM_PMPORTS(sata_hba_inst, cport) \ 621 sata_hba_inst->satahba_dev_port[cport]->\ 622 cport_devp.cport_sata_pmult->pmult_num_dev_ports 623 624#define SATA_PMPORT_MUTEX(sata_hba_inst, cport, pmport) \ 625 sata_hba_inst->satahba_dev_port[cport]->\ 626 cport_devp.cport_sata_pmult->pmult_dev_port[pmport]->pmport_mutex 627 628#define SATA_PMPORT_INFO(sata_hba_inst, cport, pmport) \ 629 sata_hba_inst->satahba_dev_port[cport]->\ 630 cport_devp.cport_sata_pmult->pmult_dev_port[pmport] 631 632#define SATA_PMPORT_DRV_INFO(sata_hba_inst, cport, pmport) \ 633 sata_hba_inst->satahba_dev_port[cport]->\ 634 cport_devp.cport_sata_pmult->pmult_dev_port[pmport]->\ 635 pmport_sata_drive 636 637#define SATA_PMPORT_STATE(sata_hba_inst, cport, pmport) \ 638 sata_hba_inst->satahba_dev_port[cport]->\ 639 cport_devp.cport_sata_pmult->pmult_dev_port[pmport]->pmport_state 640 641#define SATA_PMPORT_SCR(sata_hba_inst, cport, pmport) \ 642 sata_hba_inst->satahba_dev_port[cport]->\ 643 cport_devp.cport_sata_pmult->pmult_dev_port[pmport]->pmport_scr 644 645#define SATA_PMPORT_DEV_TYPE(sata_hba_inst, cport, pmport) \ 646 sata_hba_inst->satahba_dev_port[cport]->\ 647 cport_devp.cport_sata_pmult->pmult_dev_port[pmport]->pmport_dev_type 648 649#define SATA_PMPORT_EVENT_FLAGS(sata_hba_inst, cport, pmport) \ 650 sata_hba_inst->satahba_dev_port[cport]->\ 651 cport_devp.cport_sata_pmult->pmult_dev_port[pmport]->\ 652 pmport_event_flags 653 654#define SATA_PMPORTINFO_DRV_TYPE(pmportinfo) \ 655 pmportinfo->pmport_dev_type 656 657#define SATA_PMPORTINFO_DRV_INFO(pmportinfo) \ 658 pmportinfo->pmport_sata_drive 659 660#define SATA_TXLT_HBA_INST(spx) \ 661 spx->txlt_sata_hba_inst 662 663#define SATA_TXLT_CPORT(spx) \ 664 spx->txlt_sata_pkt->satapkt_device.satadev_addr.cport 665 666#define SATA_TXLT_PMPORT(spx) \ 667 spx->txlt_sata_pkt->satapkt_device.satadev_addr.pmport 668 669#define SATA_TXLT_QUAL(spx) \ 670 spx->txlt_sata_pkt->satapkt_device.satadev_addr.qual 671 672#define SATA_TXLT_CPORT_MUTEX(spx) \ 673 spx->txlt_sata_hba_inst->\ 674 satahba_dev_port[spx->txlt_sata_pkt->\ 675 satapkt_device.satadev_addr.cport]->cport_mutex 676 677#define SATA_TXLT_TASKQ(spx) \ 678 spx->txlt_sata_hba_inst->\ 679 satahba_taskq 680 681/* 682 * Minor number construction for devctl and attachment point nodes. 683 * All necessary information has to be encoded in NBITSMINOR32 bits. 684 * 685 * Devctl node minor number: 686 * ((controller_instance << SATA_CNTRL_INSTANCE_SHIFT) | SATA_DEVCTL_NODE) 687 * 688 * Attachment point node minor number has to include controller 689 * instance (7 bits), controller port number (5 bits) and port multiplier 690 * device port number (4 bits) and port multiplier device port 691 * indicator (1 bit). Additionally, a single bit is used to 692 * differentiate between attachment point node and device control node. 693 * 694 * Attachment point minor number: 695 * ((controller_instance << SATA_CNTRL_INSTANCE_SHIFT) | SATA_AP_NODE | 696 * [(port_multiplier_device_port << SATA_PMULT_PORT_SHIFT) | SATA_PMULT_AP] | 697 * (controller_port)) 698 * 699 * 17 bits are used (if 64 instances of controllers are expected) 700 * bit 18 is reserved for future use. 701 * 702 * -------------------------------------------------------- 703 * |17|16|15|14|13|12|11|10 |09|08|07|06|05|04|03|02|01|00| 704 * -------------------------------------------------------- 705 * | R| c| c| c| c| c| c|a/d|pm|pp|pp|pp|pp|cp|cp|cp|cp|cp| 706 * -------------------------------------------------------- 707 * Where: 708 * cp - device port number on the HBA SATA controller 709 * pp - device port number on the port multiplier 710 * pm - 0 - target attached to controller device port 711 * 1 - target attached to port multiplier's device port 712 * a/d - 0 - devctl node 713 * 1 - attachment point node 714 * c - controller number 715 * R - reserved bit 716 */ 717 718#define SATA_AP_NODE 0x400 /* Attachment Point node */ 719#define SATA_DEVCTL_NODE 0x000 /* DEVCTL node */ 720#define SATA_PMULT_AP 0x200 /* device on PMult port */ 721#define SATA_PMULT_PORT_SHIFT 5 722#define SATA_CNTRL_INSTANCE_SHIFT 11 723#define SATA_CPORT_MASK 0x1f /* 32 device ports */ 724#define SATA_PMULT_PORT_MASK 0xf /* 15 device ports */ 725#define SATA_CNTRL_INSTANCE_MASK 0x03F /* 64 controllers */ 726 727/* Macro for creating devctl node minor number */ 728#define SATA_MAKE_DEVCTL_MINOR(controller_instance) \ 729 ((controller_instance << SATA_CNTRL_INSTANCE_SHIFT) | \ 730 SATA_DEVCTL_NODE) 731 732/* Macro for creating an attachment point node minor number */ 733#define SATA_MAKE_AP_MINOR(cntrl_instance, cport, pmport, qual) \ 734 (qual & (SATA_ADDR_PMPORT | SATA_ADDR_DPMPORT) ? \ 735 (((cntrl_instance) << SATA_CNTRL_INSTANCE_SHIFT) | \ 736 SATA_AP_NODE | SATA_PMULT_AP | \ 737 (pmport << SATA_PMULT_PORT_SHIFT) | cport) : \ 738 (((cntrl_instance) << SATA_CNTRL_INSTANCE_SHIFT) | \ 739 SATA_AP_NODE | cport)) 740 741/* Macro retrieving controller number from a minor number */ 742#define SATA_MINOR2INSTANCE(minor) \ 743 ((minor >> SATA_CNTRL_INSTANCE_SHIFT) & SATA_CNTRL_INSTANCE_MASK) 744 745/* 746 * Macro for creating an attachment point number from sata address. 747 * Address qualifier has to be one of: 748 * SATA_ADDR_DCPORT, SATA_ADDR_DPMPORT, SATA_ADDR_CPORT or SATA_ADDR_PMPORT 749 */ 750#define SATA_MAKE_AP_NUMBER(cport, pmport, qual) \ 751 ((qual & (SATA_ADDR_PMPORT | SATA_ADDR_DPMPORT)) ? \ 752 (SATA_PMULT_AP | (pmport << SATA_PMULT_PORT_SHIFT) | cport) : \ 753 (cport)) 754 755/* 756 * SCSI target number format 757 * 758 * ------------------------------- 759 * | 9| 8| 7| 6| 5| 4| 3| 2| 1| 0| Bit number 760 * ------------------------------- 761 * |pm|pp|pp|pp|pp|cp|cp|cp|cp|cp| 762 * ------------------------------- 763 * Where: 764 * cp - device port number on the HBA SATA controller 765 * pp - device port number on the port multiplier 766 * pm - 0 - target attached to controller device port 767 * 1 - target attached to port multiplier's device port 768 */ 769 770/* SATA ports to SCSI target number translation */ 771 772#define SATA_TO_SCSI_TARGET(cport, pmport, qual) \ 773 (qual == SATA_ADDR_DCPORT ? cport : \ 774 (cport | (pmport << SATA_PMULT_PORT_SHIFT) | SATA_PMULT_AP)) 775 776/* SCSI target number to SATA cntrl/pmport/cport translations */ 777#define SCSI_TO_SATA_CPORT(scsi_target) \ 778 (scsi_target & SATA_CPORT_MASK) 779 780#define SCSI_TO_SATA_PMPORT(scsi_target) \ 781 ((scsi_target >> SATA_PMULT_PORT_SHIFT) & SATA_PMULT_PORT_MASK) 782 783#define SCSI_TO_SATA_ADDR_QUAL(scsi_target) \ 784 ((scsi_target & SATA_PMULT_AP) ? SATA_ADDR_DPMPORT : \ 785 SATA_ADDR_DCPORT) 786 787 788/* Debug flags */ 789#if DEBUG 790 791#define SATA_DEBUG 792#define SATA_DBG_SCSI_IF 1 793#define SATA_DBG_HBA_IF 2 794#define SATA_DBG_NODES 4 795#define SATA_DBG_IOCTL_IF 8 796#define SATA_DBG_EVENTS 0x10 797#define SATA_DBG_EVENTS_PROC 0x20 798#define SATA_DBG_EVENTS_PROCPST 0x40 799#define SATA_DBG_EVENTS_CNTRL 0x80 800#define SATA_DBG_EVENTS_DAEMON 0x100 801#define SATA_DBG_DMA_SETUP 0x400 802#define SATA_DBG_DEV_SETTINGS 0x800 803#define SATA_DBG_ATAPI 0x1000 804#define SATA_DBG_ATAPI_PACKET 0x8000 805#define SATA_DBG_INTR_CTX 0x10000 806#define SATA_DBG_PMULT 0x20000 807 808typedef struct sata_atapi_cmd { 809 uint8_t acdb[SATA_ATAPI_MAX_CDB_LEN]; 810 uint8_t arqs[SATA_ATAPI_RQSENSE_LEN]; 811 uint_t sata_pkt_reason; 812 uint_t scsi_pkt_reason; 813} sata_atapi_cmd_t; 814 815/* Debug macros */ 816#define SATADBG1(flag, sata, format, arg1) \ 817 if (sata_debug_flags & (flag)) { \ 818 sata_log(sata, CE_CONT, format, arg1); \ 819 } 820 821#define SATADBG2(flag, sata, format, arg1, arg2) \ 822 if (sata_debug_flags & (flag)) { \ 823 sata_log(sata, CE_CONT, format, arg1, arg2); \ 824 } 825 826#define SATADBG3(flag, sata, format, arg1, arg2, arg3) \ 827 if (sata_debug_flags & (flag)) { \ 828 sata_log(sata, CE_CONT, format, arg1, arg2, arg3); \ 829 } 830#else 831 832#define SATADBG1(flag, dip, frmt, arg1) 833#define SATADBG2(flag, dip, frmt, arg1, arg2) 834#define SATADBG3(flag, dip, frmt, arg1, arg2, arg3) 835 836#endif 837 838/* sata_rev_tag 1.45 */ 839 840#ifdef __cplusplus 841} 842#endif 843 844#endif /* _SATA_H */ 845