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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _SYS_PCATA_H 28 #define _SYS_PCATA_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 #define FALSE 0 37 #define TRUE 1 38 39 #if defined(DEBUG) 40 #define ATA_DEBUG 1 41 #endif /* defined(DEBUG) */ 42 43 /* 44 * port offsets from base address ioaddr1 45 */ 46 #define AT_DATA 0x00 /* data register */ 47 #define AT_ERROR 0x01 /* error register (read) */ 48 #define AT_FEATURE 0x01 /* feature (write) */ 49 #define AT_COUNT 0x02 /* sector count */ 50 #define AT_SECT 0x03 /* sector number */ 51 #define AT_LCYL 0x04 /* cylinder low byte */ 52 #define AT_HCYL 0x05 /* cylinder high byte */ 53 #define AT_DRVHD 0x06 /* drive/head register */ 54 #define AT_STATUS 0x07 /* status/command register */ 55 #define AT_CMD 0x07 /* status/command register */ 56 57 /* 58 * port offsets from base address ioaddr2 59 */ 60 #define AT_ALTSTATUS 0x0E /* alternate status (read) */ 61 #define AT_DEVCTL 0x0E /* device control (write) */ 62 #define AT_DRVADDR 0x0F /* drive address (read) */ 63 64 65 /* 66 * Device control register 67 */ 68 69 #define AT_NIEN 0x02 /* disable interrupts */ 70 #define AT_SRST 0x04 /* controller reset */ 71 #define AT_DEVCTL_D3 0x08 /* bit 3 is always set, see spec */ 72 73 #define ENABLE_INTERRUPT AT_DEVCTL_D3 /* clear AT_NIEN bit */ 74 #define DISABLE_INTERRUPT AT_DEVCTL_D3|AT_NIEN 75 76 /* 77 * Status bits from AT_STATUS register 78 */ 79 #define ATS_BSY 0x80 /* controller busy */ 80 #define ATS_DRDY 0x40 /* drive ready */ 81 #define ATS_DWF 0x20 /* write fault */ 82 #define ATS_DSC 0x10 /* seek operation complete */ 83 #define ATS_DRQ 0x08 /* data request */ 84 #define ATS_CORR 0x04 /* ECC correction applied */ 85 #define ATS_IDX 0x02 /* disk revolution index */ 86 #define ATS_ERR 0x01 /* error flag */ 87 88 /* 89 * Status bits from AT_ERROR register 90 */ 91 #define ATE_AMNF 0x01 /* address mark not found */ 92 #define ATE_TKONF 0x02 /* track 0 not found */ 93 #define ATE_ABORT 0x04 /* aborted command */ 94 #define ATE_IDNF 0x10 /* ID not found */ 95 #define ATE_UNC 0x40 /* uncorrectable data error */ 96 #define ATE_BBK 0x80 /* bad block detected */ 97 98 /* 99 * Drive selectors for AT_DRVHD register 100 */ 101 #define ATDH_DRIVE0 0xa0 /* or into AT_DRVHD to select drive 0 */ 102 #define ATDH_DRIVE1 0xb0 /* or into AT_DRVHD to select drive 1 */ 103 104 /* 105 * ATA commands. 106 */ 107 #define ATC_DIAG 0x90 /* diagnose command */ 108 #define ATC_RECAL 0x10 /* restore cmd, bottom 4 bits step rate */ 109 #define ATC_SEEK 0x70 /* seek cmd, bottom 4 bits step rate */ 110 #define ATC_RDVER 0x40 /* read verify cmd */ 111 #define ATC_RDSEC 0x20 /* read sector cmd */ 112 #define ATC_RDLONG 0x23 /* read long without retry */ 113 #define ATC_WRSEC 0x30 /* write sector cmd */ 114 #define ATC_SETMULT 0xc6 /* set multiple mode */ 115 #define ATC_RDMULT 0xc4 /* read multiple */ 116 #define ATC_WRMULT 0xc5 /* write multiple */ 117 #define ATC_FORMAT 0x50 /* format track command */ 118 #define ATC_SETPARAM 0x91 /* set parameters command */ 119 #define ATC_READPARMS 0xec /* Read Parameters command */ 120 #define ATC_READDEFECTS 0xa0 /* Read defect list */ 121 #define ATC_SET_FEAT 0xef /* set features */ 122 #define ATC_IDLE_IMMED 0xe1 /* idle immediate */ 123 #define ATC_STANDBY_IM 0xe0 /* standby immediate */ 124 #define ATC_ACK_MC 0xdb /* acknowledge media change */ 125 #define ATC_DOOR_LOCK 0xde /* door lock */ 126 #define ATC_DOOR_UNLOCK 0xdf /* door unlock */ 127 #define ATC_PI_SRESET 0x08 /* ATAPI soft reset */ 128 #define ATC_PI_ID_DEV 0xa1 /* ATAPI identify device */ 129 #define ATC_PI_PKT 0xa0 /* ATAPI packet command */ 130 131 /* 132 * ata device type 133 */ 134 #define ATA_DEV_NONE 0 135 #define ATA_DEV_DISK 1 136 #define ATA_DEV_12 2 /* atapi 1.2 spec unit */ 137 #define ATA_DEV_17 3 /* atapi 1.7B spec unit */ 138 139 /* 140 * write into config. opt. reg to configure level interrupt and 141 * I/O mapped addressing. 142 */ 143 #define LEVEL_MODE_IO_MAP 0x41 144 145 146 /* 147 * Low bits for Read/Write commands... 148 */ 149 #define ATCM_ECCRETRY 0x01 /* Enable ECC and RETRY by controller */ 150 /* enabled if bit is CLEARED!!! */ 151 #define ATCM_LONGMODE 0x02 /* Use Long Mode (get/send data & ECC) */ 152 /* enabled if bit is SET!!! */ 153 154 /* 155 * direction bits 156 * for ac_direction 157 */ 158 #define AT_NO_DATA 0 /* No data transfer */ 159 #define AT_OUT 1 /* for writes */ 160 #define AT_IN 2 /* for reads */ 161 162 /* 163 * status bits for ab_ctl_status 164 */ 165 #define ATA_ONLINE 0 166 #define ATA_OFFLINE 1 167 #define ATA_PRESENT 2 168 169 #define B_PASSTHRU 0x1000000 170 171 /* 172 * timeout and timing parameters 173 * 174 */ 175 #define MS2HZ(time) drv_usectohz(time * 1000) 176 #define PCATA_READY_TIMEOUT (MS2HZ(6000)) /* card ready */ 177 #define PCATA_READYWAIT_TIMEOUT (MS2HZ(8000)) /* wait for ready in open */ 178 179 /* for non attached driver or when instance is unknown */ 180 #define PCATA_BIO_TIMEOUT1 (MS2HZ(100)) /* sometimes we need it fast */ 181 182 /* for attached driver or when instance is known */ 183 #define PCATA_BIO_TIMEOUT2 (MS2HZ(200)) /* pcata bio timeout */ 184 185 /* for non attached driver or when instance is unknown */ 186 #define PCATA_BIOTIMEOUT_CNT1 10 /* maximum of 10 pkts id */ 187 188 /* for attached driver or when instance is known */ 189 #define PCATA_BIOTIMEOUT_CNT2 40 /* maximum of 40 pkts id */ 190 191 #define PCATA_DRIVESETUP_TIMEOUT MS2HZ(1000) /* drive setup timeout */ 192 #define PCATA_DRIVESETUP_CNT 2 /* only two instances for now */ 193 194 struct ata_cmpkt { 195 struct ata_cmpkt *pkt_forw; /* link in chain of packets */ 196 197 struct ata_unit *cp_ctl_private; /* link to struct ata_unit */ 198 struct buf *cp_bp; /* link to buf structure */ 199 caddr_t ac_start_v_addr; /* start memory I/O address */ 200 daddr_t cp_srtsec; /* starting sector number */ 201 int cp_bytexfer; /* bytes xfer in this operation */ 202 203 char ac_cdb; /* target driver command */ 204 char ac_scb; /* controller status aft cmd */ 205 ushort_t ac_flags; /* controller flags */ 206 207 int ac_bytes_per_block; /* blk mode factor per xfer */ 208 caddr_t ac_v_addr; /* I/O should be done to/from */ 209 210 int cp_resid; /* data bytes not transferred */ 211 int cp_reason; /* error status */ 212 int cp_flags; 213 void *cp_passthru; 214 char ac_direction; /* AT_IN - read AT_OUT - write */ 215 int cp_retry; 216 /* 217 * task file registers setting 218 */ 219 /* sec count in ac_pkt */ 220 #ifdef NOT_USED 221 uchar_t ac_devctl; 222 uchar_t ac_sec; 223 uchar_t ac_count; 224 uchar_t ac_lwcyl; 225 uchar_t ac_hicyl; 226 uchar_t ac_hd; 227 #endif 228 uchar_t ac_cmd; 229 230 /* 231 * error status 232 */ 233 uchar_t ac_error; 234 uchar_t ac_status; 235 }; 236 237 238 239 240 /* structure of 'Read Parameters' command */ 241 struct atarpbuf { 242 /* WORD */ 243 /* OFFSET COMMENT */ 244 ushort_t atarp_config; /* 0 general configuration bits */ 245 ushort_t atarp_fixcyls; /* 1 # of fixed cylinders */ 246 ushort_t atarp_remcyls; /* 2 # of removable cylinders */ 247 ushort_t atarp_heads; /* 3 # of heads */ 248 ushort_t atarp_trksiz; /* 4 # of unformatted bytes/track */ 249 ushort_t atarp_secsiz; /* 5 # of unformatted bytes/sector */ 250 ushort_t atarp_sectors; /* 6 # of sectors/track */ 251 ushort_t atarp_resv1[3]; /* 7 "Vendor Unique" */ 252 char atarp_drvser[20]; /* 10 Serial number */ 253 ushort_t atarp_buftype; /* 20 Buffer type */ 254 ushort_t atarp_bufsz; /* 21 Buffer size in 512 byte incr */ 255 ushort_t atarp_ecc; /* 22 # of ecc bytes avail on rd/wr */ 256 char atarp_fw[8]; /* 23 Firmware revision */ 257 char atarp_model[40]; /* 27 Model # */ 258 ushort_t atarp_mult1; /* 47 Multiple command flags */ 259 ushort_t atarp_dwcap; /* 48 Doubleword capabilities */ 260 ushort_t atarp_cap; /* 49 Capabilities */ 261 ushort_t atarp_resv2; /* 50 Reserved */ 262 ushort_t atarp_piomode; /* 51 PIO timing mode */ 263 ushort_t atarp_dmamode; /* 52 DMA timing mode */ 264 ushort_t atarp_validinfo; /* 53 bit0: wds 54-58, bit1: 64-70 */ 265 ushort_t atarp_curcyls; /* 54 # of current cylinders */ 266 ushort_t atarp_curheads; /* 55 # of current heads */ 267 ushort_t atarp_cursectrk; /* 56 # of current sectors/track */ 268 ushort_t atarp_cursccp[2]; /* 57 current sectors capacity */ 269 ushort_t atarp_mult2; /* 59 multiple sectors info */ 270 ushort_t atarp_addrsec[2]; /* 60 LBA only: no of addr secs */ 271 ushort_t atarp_sworddma; /* 62 single word dma modes */ 272 ushort_t atarp_dworddma; /* 63 double word dma modes */ 273 ushort_t atarp_advpiomode; /* 64 advanced PIO modes supported */ 274 ushort_t atarp_minmwdma; /* 65 min multi-word dma cycle info */ 275 ushort_t atarp_recmwdma; /* 66 rec multi-word dma cycle info */ 276 ushort_t atarp_minpio; /* 67 min PIO cycle info */ 277 ushort_t atarp_minpioflow; /* 68 min PIO cycle info w/flow ctl */ 278 }; 279 280 /* direct coupled disk driver command */ 281 #define DCMD_READ 1 /* Read Sectors/Blocks */ 282 #define DCMD_WRITE 2 /* Write Sectors/Blocks */ 283 #define DCMD_FMTTRK 3 /* Format Track */ 284 #define DCMD_FMTDRV 4 /* Format entire drive */ 285 #define DCMD_RECAL 5 /* Recalibrate */ 286 #define DCMD_SEEK 6 /* Seek to Cylinder */ 287 #define DCMD_RDVER 7 /* Read Verify sectors on disk */ 288 #define DCMD_GETDEF 8 /* Read manufacturers defect list */ 289 290 /* driver error code */ 291 #define DERR_SUCCESS 0 /* success */ 292 #define DERR_AMNF 1 /* address mark not found */ 293 #define DERR_TKONF 2 /* track 0 not found */ 294 #define DERR_ABORT 3 /* aborted command */ 295 #define DERR_DWF 4 /* write fault */ 296 #define DERR_IDNF 5 /* ID not found */ 297 #define DERR_BUSY 6 /* drive busy */ 298 #define DERR_UNC 7 /* uncorrectable data error */ 299 #define DERR_BBK 8 /* bad block detected */ 300 #define DERR_INVCDB 9 /* invalid cdb */ 301 302 /* reason code for completion status */ 303 #define CPS_SUCCESS 0 /* command completes with no err */ 304 #define CPS_FAILURE 1 /* command fails */ 305 #define CPS_CHKERR 2 /* command fails with status */ 306 #define CPS_ABORTED 3 /* command aborted */ 307 308 /* flags definitions */ 309 #define CPF_NOINTR 0x0001 /* polling mode */ 310 311 312 /* debug definitions */ 313 #ifdef ATA_DEBUG 314 315 #define DENT 0x0001 316 #define DPKT 0x0002 317 #define DIO 0x0004 318 #define DDAT 0x0008 319 #define DPCM 0x0010 320 #define DLBL 0x0020 /* disk label routines */ 321 #define DINT 0x0040 322 #define DINIT 0x0080 323 #define DOPEN 0x0100 324 #define DMKDEV 0x0200 /* creation of devices */ 325 #define DERR 0x0400 /* Error Condition */ 326 #define DMUTEX 0x0800 /* mutex entry/exit */ 327 #define DVOLD 0x1000 /* volmgt debug */ 328 #endif /* ATA_DEBUG */ 329 330 331 /* 332 * misc definition 333 */ 334 #define ATA_LOOP_CNT 10000 /* for looping on registers */ 335 #define DDI_XSUSPEND 1 336 #define DDI_XRESUME 2 337 #define CFLAG_ERROR 1 338 #define CFLAG_FREE 2 339 #define CTL_SEND_FAILURE 1 340 #define CTL_SEND_SUCCESS 0 341 #define RETRY_CNT 10 342 #define PCATA_GO_RETRY 1 343 #define PCATA_WAIT_CNT 100 344 #define ROUNDUP(a, n) (((a) + ((n) - 1)) & ~((n) - 1)) 345 #define LPART(dev) (((getminor(dev) & 0x1F) % NUM_PARTS)) 346 #define PCIDE_OUTB(a, b, c) csx_Put8(a, b, c);\ 347 drv_usecwait(5); 348 349 /* 350 * XXX/lcl - LPART uses 5 bits, shouldn't unit shift right 5? 351 * also UNIT seems to be incompatible with PCATA_SETMINOR 352 * also in sysmacros.h O_MAXMIN seems to be 0xff which means << 10 is bad 353 */ 354 #define UNIT(dev) (getminor(dev)>>2 &1) 355 356 #define PCATA_SOCKET(dev) ((getminor(dev) >> 10) & 0x3f) 357 #define PCATA_SETMINOR(skt, part) ((skt<<10) | (part)) 358 359 #define MAX_SLICES 16 360 #define NUM_PARTS (MAX_SLICES + FD_NUMPART + 1) 361 #define PCATA_NAME "pcata" 362 #define FDISK_OFFSET MAX_SLICES /* vtoc slice 16 == fdisk partition 0 */ 363 #if defined(_SUNOS_VTOC_16) 364 #define VTOC_OFFSET 1 365 #elif defined(_SUNOS_VTOC_8) 366 #define VTOC_OFFSET 0 367 #else 368 #error No VTOC format defined. 369 #endif 370 #define USLICE_WHOLE 2 371 372 typedef struct { 373 kmutex_t mutex; 374 struct dk_label ondsklbl; 375 struct partition pmap[NUM_PARTS]; 376 struct dk_map un_map[NDKMAP]; /* logical partitions */ 377 int fdiskpresent; /* fdisk present */ 378 int uidx; /* UNIX partition number */ 379 } dsk_label_t; 380 381 /* 382 * linked list of drives on this controller 383 */ 384 typedef struct ata_unit { 385 struct ata_soft *a_blkp; /* controller structure */ 386 387 uchar_t au_targ; 388 uchar_t au_drive_bits; 389 uchar_t au_ctl_bits; 390 int au_cyl; /* cylinders */ 391 int au_acyl; /* alternate cylinders */ 392 int au_hd; 393 int au_sec; 394 int au_blksz; 395 short au_block_factor; 396 short au_bytes_per_block; 397 uchar_t au_rd_cmd; 398 uchar_t au_wr_cmd; 399 buf_t *un_sbufp; 400 struct atarpbuf *au_rpbuf; 401 402 struct ata_unit *a_forw; /* linked list for all ata's */ 403 dsk_label_t lbl; /* per targer label information */ 404 } ata_unit_t; 405 406 /* 407 * pcata_cftable_t and pcata_cftable_params_t structures are used 408 * to store values from the CISTPL_CFTABLE_ENTRY tuples. 409 */ 410 typedef struct pcata_cftable_params_t { 411 uchar_t config_index; 412 uint32_t addr_lines; /* IO addr lines decoded */ 413 uint32_t ata_length[2]; /* length of first IO range */ 414 uint32_t pin; /* PRR bits valid mask */ 415 uint32_t ata_vcc; 416 uint32_t ata_vpp1; 417 uint32_t ata_vpp2; 418 uint32_t ata_base[2]; /* base of IO range ata registers */ 419 int ranges; /* number of IO range */ 420 } pcata_cftable_params_t; 421 422 typedef struct pcata_cftable_t { 423 uint32_t desireability; /* desireability factor */ 424 pcata_cftable_params_t p; /* parameters */ 425 struct pcata_cftable_t *prev; 426 struct pcata_cftable_t *next; 427 } pcata_cftable_t; 428 429 430 431 typedef struct pcata_cis_vars_t { 432 uint32_t present; /* config register present flags */ 433 uint32_t pin; /* PRR bits valid mask */ 434 char prod_strings[CISTPL_VERS_1_MAX_PROD_STRINGS] 435 [CIS_MAX_TUPLE_DATA_LEN]; 436 uint32_t major_revision; /* card major revision level */ 437 uint32_t minor_revision; /* card minor revision level */ 438 uint32_t manufacturer_id; /* manufacturer ID */ 439 uint32_t card_id; /* card ID */ 440 uint32_t config_base; /* base offset of config registers */ 441 uint32_t ata_base[2]; /* base offset of ata registers */ 442 uint32_t ata_length[2]; 443 uchar_t config_index; 444 uint32_t addr_lines; /* number of IO addr lines decoded */ 445 /* misc card requirements */ 446 uint32_t ata_vcc; 447 uint32_t ata_vpp1; 448 uint32_t ata_vpp2; 449 pcata_cftable_t cftable; /* active CFTABLE_ENTRY values */ 450 } pcata_cis_vars_t; 451 452 typedef struct pcata_biotimeout { 453 timeout_id_t timeout_id; 454 buf_t *bp; 455 } pcata_biotimeout_t; 456 457 #define ATA_MAXDRIVE 8 458 459 /* 460 * soft state structure 461 */ 462 typedef struct ata_soft { 463 int flags; /* misc state info */ 464 int sn; /* socket number */ 465 466 enum dkio_state media_state; /* up-to-date media state */ 467 int checkmedia_flag; 468 int ejected_media_flag; 469 470 int instance; /* instantiation of ourselves */ 471 struct buf *crashbuf; /* dumping to root device */ 472 uint32_t card_state; /* like it says */ 473 int ejected_while_mounted; 474 int chr_open; /* open in character mode */ 475 int blk_open; /* open in block mode */ 476 int lyr_open[NUM_PARTS]; /* open in layered mode */ 477 client_handle_t client_handle; /* client handle for socket */ 478 acc_handle_t handle; /* pcata registers handle */ 479 ddi_iblock_cookie_t soft_blk_cookie; /* soft intr cookie */ 480 ddi_softintr_t softint_id; 481 timeout_id_t ready_timeout_id; 482 timeout_id_t readywait_timeout_id; 483 dev_info_t *dip; /* pointer to device node */ 484 kmutex_t hi_mutex; /* protect hi-level interrupt */ 485 kmutex_t ata_mutex; 486 kmutex_t event_hilock; /* protects hi-level events */ 487 /* 488 * wait for cv_broadcast of condvar_mediastate 489 * in pcata_check_media 490 */ 491 kcondvar_t condvar_mediastate; /* for DKIOCSTATE ioctl() */ 492 kcondvar_t readywait_cv; 493 pcata_cis_vars_t cis_vars; /* saved things ATA's CIS */ 494 int intr_pending; /* an interrupt is pending */ 495 int softint_pending; 496 int write_in_progress; 497 uint32_t flash; 498 struct ata_unit *ab_link; /* linked units */ 499 struct ata_cmpkt *ab_active; /* outstanding requests */ 500 kmutex_t ab_mutex; 501 void *ab_lkarg; 502 ushort_t ab_status_flag; 503 ushort_t ab_resv; 504 505 /* 506 * Even though we can only have 2 targets, we need 8 slots 507 * for the generic code 508 */ 509 struct atarpbuf *ab_rpbp[ATA_MAXDRIVE]; 510 uchar_t ab_dev_type[ATA_MAXDRIVE]; 511 dev_info_t *ab_dip; 512 /* 513 * port addresses associated with ioaddr1 514 */ 515 uint32_t ab_data; /* data register */ 516 uint32_t ab_error; /* error register (read) */ 517 uint32_t ab_feature; /* features (write) */ 518 uint32_t ab_count; /* sector count */ 519 uint32_t ab_sect; /* sector number */ 520 uint32_t ab_lcyl; /* cylinder low byte */ 521 uint32_t ab_hcyl; /* cylinder high byte */ 522 uint32_t ab_drvhd; /* drive/head register */ 523 uint32_t ab_status; /* status/command register */ 524 uint32_t ab_cmd; /* status/command register */ 525 526 /* 527 * port addresses associated with ioaddr2 528 */ 529 uint32_t ab_altstatus; /* alternate status (read) */ 530 uint32_t ab_devctl; /* device control (write) */ 531 uint32_t ab_drvaddr; /* drive address (read) */ 532 533 int ab_block_factor[2]; /* hold dev blk factor */ 534 /* until unit structure is alloc */ 535 uchar_t ab_rd_cmd[2]; /* hold read command until */ 536 /* unit structure is alloc */ 537 uchar_t ab_wr_cmd[2]; /* hold write command until */ 538 /* unit structure is alloc */ 539 int ab_max_transfer; 540 541 struct ata_cmpkt *ab_head; /* linked list of I/O requests */ 542 struct ata_cmpkt *ab_last; 543 kmutex_t label_mutex; /* protect dsk_label_t */ 544 } ata_soft_t; 545 546 547 /* 548 * flags in ata_soft.flags field 549 */ 550 #define PCATA_DIDLOCKS 0x00000001 /* cv/mutex_init in attach */ 551 #define PCATA_REGCLIENT 0x00000002 /* RegisterClient is OK */ 552 #define PCATA_REQSOCKMASK 0x00000004 /* RequestSocketMask is OK */ 553 #define PCATA_SOFTINTROK 0x00000008 /* added to interrupt chain */ 554 #define PCATA_ATTACHOK 0x00000010 /* made it through attach(OK) */ 555 #define PCATA_REQUESTIO 0x00000020 /* did RequestIO */ 556 #define PCATA_REQUESTIRQ 0x00000040 /* did RequestIRQ */ 557 #define PCATA_REQUESTCONFIG 0x00000080 /* did RequestConfiguration */ 558 #define PCATA_MAKEDEVICENODE 0x00000100 /* did MakeDeviceNode */ 559 #define PCATA_SUSPENDED 0x00000200 /* device is suspended ? */ 560 #define PCATA_READY 0x00000400 /* device is ready to be used */ 561 #define PCATA_VALID_IO_INFO 0x00000800 /* have valid IO info frm CIS */ 562 #define PCATA_DIDLOCKS2 0x00001000 /* cv/mutex_init in attach */ 563 #define PCATA_LABELLOCK 0x00002000 /* Disk label lock */ 564 #define PCATA_DIDLOCKS3 0x00004000 /* ata_mutex initialized */ 565 566 /* 567 * flags in card_state field 568 */ 569 #define PCATA_CARD_INSERTED 0x00000001 /* card is here */ 570 #define PCATA_WAIT_FOR_READY 0x00000002 /* waiting for card ready */ 571 #define PCATA_CARD_IS_READY 0x00000004 /* card is ready */ 572 #define PCATA_READY_WAIT 0x00000008 /* waiting for READY */ 573 #define PCATA_HAS_WINDOW 0x00000010 /* we have a register window */ 574 #define PCATA_WAITINIT 0x00000020 /* initialization in progress */ 575 576 #define CARD_PRESENT_VALID(pm) ((pm)->card_state & PCATA_CARD_INSERTED) 577 578 /* 579 * UNTIMEOUT() macro to make sure we're not trying untimeout a bogus timeout 580 */ 581 #define UNTIMEOUT(utt) { \ 582 if (utt) { \ 583 (void) untimeout(utt); \ 584 utt = 0; \ 585 } \ 586 } 587 588 /* 589 * global variables 590 */ 591 /* 592 * linkage to soft state structures by instance (see ddi_get_soft_state) 593 */ 594 extern void *pcata_soft; 595 extern char *pcata_name; 596 extern int pcata_debug; 597 extern struct cb_ops pcata_cb_ops; 598 599 /* 600 * pcata.c 601 */ 602 int pcata_event(event_t event, int priority, event_callback_args_t *eca); 603 int pcata_card_removal(ata_soft_t *softp, int priority); 604 int pcata_parse_cis(ata_soft_t *softp, pcata_cftable_t **cftable); 605 void pcata_destroy_cftable_list(pcata_cftable_t **cftable); 606 char *pcata_CS_etext(int ret); 607 int pcata_readywait(ata_soft_t *softp); 608 void pcata_minor_wait(ata_soft_t *softp); 609 int pcata_getinfo(dev_info_t *dip, ddi_info_cmd_t cmd, void *arg, 610 void **result); 611 612 /* 613 * pcide.c 614 */ 615 int _init(void); 616 int _fini(void); 617 int _info(struct modinfo *modinfop); 618 int pcata_start(ata_unit_t *, buf_t *, int); 619 int pcata_intr_hi(ata_soft_t *softp); 620 uint32_t pcata_intr(char *softp); 621 int pcata_getedt(ata_soft_t *ata_blkp, int dmax); 622 void pcata_byte_swap(char *buf, int n); 623 int pcata_set_rw_multiple(ata_soft_t *ata_blkp, int drive); 624 void pcata_min(buf_t *bp); 625 int pcata_spinup(ata_soft_t *softp, int slot); 626 627 /* 628 * pcdisk.c 629 */ 630 int pcata_strategy(buf_t *bp); 631 int pcata_ioctl(dev_t dev, int cmd, intptr_t arg, int flag, cred_t *cred_p, 632 int *rval_p); 633 int pcata_lbl_ioctl(dev_t dev, int cmd, intptr_t arg, int flag); 634 int pcata_open(dev_t *dev_p, int flag, int otyp, cred_t *cred_p); 635 int pcata_close(dev_t dev, int flag, int otyp, cred_t *cred_p); 636 int pcata_update_vtoc(ata_soft_t *softp, dev_t dev); 637 int pcata_write_dskvtoc(ata_soft_t *softp, dev_t dev, dsk_label_t *lblp, 638 struct vtoc *vtocp); 639 int pcata_prop_op(dev_t dev, dev_info_t *dip, ddi_prop_op_t prop_op, 640 int mod_flags, char *name, caddr_t valuep, int *lengthp); 641 642 /* 643 * pclabel.c 644 */ 645 int pcfdisk_parse(buf_t *bp, ata_unit_t *unitp); 646 int pcfdisk_read(buf_t *bp, ata_unit_t *unitp); 647 int pcdsklbl_wrvtoc(dsk_label_t *lblp, struct vtoc *vtocp, buf_t *bp); 648 void pcdsklbl_ondsklabel_to_vtoc(dsk_label_t *lblp, struct vtoc *vtocp); 649 void pcdsklbl_vtoc_to_ondsklabel(dsk_label_t *lblp, struct vtoc *vtocp); 650 void pcdsklbl_dgtoug(struct dk_geom *up, struct dk_label *dp); 651 void pcdsklbl_ugtodg(struct dk_geom *up, struct dk_label *dp); 652 void pcinit_pmap(ata_unit_t *unitp); 653 654 #ifdef __cplusplus 655 } 656 #endif 657 658 #endif /* _SYS_PCATA_H */ 659