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 (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved. 24 */ 25 26 27#ifndef _AHCIVAR_H 28#define _AHCIVAR_H 29 30#ifdef __cplusplus 31extern "C" { 32#endif 33 34/* 35 * AHCI address qualifier flags (in qual field of ahci_addr struct). 36 */ 37#define AHCI_ADDR_NULL 0x00 38#define AHCI_ADDR_PORT 0x01 39#define AHCI_ADDR_PMPORT 0x02 40#define AHCI_ADDR_PMULT 0x04 41#define AHCI_ADDR_VALID (AHCI_ADDR_PORT | \ 42 AHCI_ADDR_PMULT | \ 43 AHCI_ADDR_PMPORT) 44 45/* 46 * AHCI address structure. 47 */ 48struct ahci_addr { 49 50 /* HBA port number */ 51 uint8_t aa_port; 52 53 /* Port multiplier port number */ 54 uint8_t aa_pmport; 55 56 /* 57 * AHCI_ADDR_NULL 58 * AHCI_ADDR_PORT 59 * AHCI_ADDR_PMPORT 60 * AHCI_ADDR_PMULT 61 */ 62 uint8_t aa_qual; 63}; 64typedef struct ahci_addr ahci_addr_t; 65 66_NOTE(SCHEME_PROTECTS_DATA("unshared data", ahci_addr)) 67 68#define AHCI_ADDR_IS_PORT(addrp) \ 69 ((addrp)->aa_qual & AHCI_ADDR_PORT) 70#define AHCI_ADDR_IS_PMPORT(addrp) \ 71 ((addrp)->aa_qual & AHCI_ADDR_PMPORT) 72#define AHCI_ADDR_IS_PMULT(addrp) \ 73 ((addrp)->aa_qual & AHCI_ADDR_PMULT) 74#define AHCI_ADDR_IS_VALID(addrp) \ 75 ((addrp)->aa_port < SATA_MAX_CPORTS) && \ 76 ((addrp)->aa_pmport < SATA_MAX_PMPORTS) && \ 77 ((addrp)->aa_qual & AHCI_ADDR_VALID) 78 79#define AHCI_ADDR_SET(addrp, port, pmport, qual) \ 80 { \ 81 (addrp)->aa_port = port; \ 82 (addrp)->aa_pmport = pmport; \ 83 (addrp)->aa_qual = qual; \ 84 } 85#define AHCI_ADDR_SET_PORT(addrp, port) \ 86 AHCI_ADDR_SET(addrp, port, 0, AHCI_ADDR_PORT) 87#define AHCI_ADDR_SET_PMPORT(addrp, port, pmport) \ 88 AHCI_ADDR_SET(addrp, port, pmport, AHCI_ADDR_PMPORT) 89#define AHCI_ADDR_SET_PMULT(addrp, port) \ 90 AHCI_ADDR_SET(addrp, port, SATA_PMULT_HOSTPORT, AHCI_ADDR_PMULT) 91 92/* Type for argument of event handler */ 93typedef struct ahci_event_arg { 94 void *ahciea_ctlp; 95 void *ahciea_portp; 96 void *ahciea_addrp; 97 uint32_t ahciea_event; 98} ahci_event_arg_t; 99 100/* Warlock annotation */ 101_NOTE(DATA_READABLE_WITHOUT_LOCK(ahci_event_arg_t::ahciea_ctlp)) 102_NOTE(DATA_READABLE_WITHOUT_LOCK(ahci_event_arg_t::ahciea_portp)) 103_NOTE(DATA_READABLE_WITHOUT_LOCK(ahci_event_arg_t::ahciea_addrp)) 104_NOTE(DATA_READABLE_WITHOUT_LOCK(ahci_event_arg_t::ahciea_event)) 105 106 107/* 108 * ahci_pmult_info stores the information of a port multiplier and its 109 * sub-devices in case a port multiplier is attached to an HBA port. 110 */ 111struct ahci_pmult_info { 112 113 /* Number of the device ports */ 114 int ahcipmi_num_dev_ports; 115 116 /* Device type of the sub-devices of the port multipler */ 117 uint8_t ahcipmi_device_type[SATA_MAX_PMPORTS]; 118 119 /* State of port multiplier port */ 120 uint32_t ahcipmi_port_state[SATA_MAX_PMPORTS]; 121 122 /* 123 * Port multiplier port on which there is outstanding NCQ 124 * commands. Only make sense in command based switching mode. 125 */ 126 uint8_t ahcipmi_ncq_pmport; 127 128 /* Pending asynchronous notification events tags */ 129 uint32_t ahcipmi_snotif_tags; 130}; 131typedef struct ahci_pmult_info ahci_pmult_info_t; 132 133/* 134 * flags for ahciport_flags 135 * 136 * AHCI_PORT_FLAG_SPINUP: this flag will be set when a HBA which supports 137 * staggered spin-up needs to do a spin-up. 138 * 139 * AHCI_PORT_FLAG_MOPPING: this flag will be set when the HBA is stopped, 140 * and all the outstanding commands need to be aborted and sent to upper 141 * layers. 142 * 143 * AHCI_PORT_FLAG_POLLING: this flag will be set when the interrupt is 144 * disabled, and the command is executed in POLLING mode. 145 * 146 * AHCI_PORT_FLAG_RQSENSE: this flag will be set when a REQUEST SENSE which 147 * is used to retrieve sense data is being executed. 148 * 149 * AHCI_PORT_FLAG_STARTED: this flag will be set when the port is started, 150 * that is PxCMD.ST is set with '1', and be cleared when the port is put into 151 * idle, that is PxCMD.ST is changed from '1' to '0'. 152 * 153 * AHCI_PORT_FLAG_RDLOGEXT: this flag will be set when a READ LOG EXT which 154 * is used to retrieve NCQ failure context is being executed. 155 * 156 * AHCI_PORT_FLAG_NODEV: this flag will be set when a device is found gone 157 * during ahci_restart_port_wait_till_ready process. 158 * 159 * AHCI_PORT_FLAG_RDWR_PMULT: this flag will be set when a READ/WRITE 160 * PORTMULT command is being executed. 161 * 162 * AHCI_PORT_FLAG_IGNORE_IPMS: this flag will be set when enumerating a port 163 * multiplier. According AHCI spec, IPMS error should be ignore during 164 * enumeration of port multiplier. 165 * 166 * AHCI_PORT_FLAG_PMULT_SNTF: this flag will be set when the a asynchronous 167 * notification event on the port multiplier is being handled. 168 * 169 * AHCI_PORT_FLAG_HOTPLUG: this flag will be set when a hot plug event is 170 * being handled. 171 * 172 * AHCI_PORT_FLAG_ERRPRINT: this flag will be set when error recovery message 173 * will be printed. Note that, for INDENTIFY DEVICE command sent to ATAPI 174 * device or ATAPI PACKET command, this flag won't be set. 175 */ 176#define AHCI_PORT_FLAG_SPINUP 0x01 177#define AHCI_PORT_FLAG_MOPPING 0x02 178#define AHCI_PORT_FLAG_POLLING 0x04 179#define AHCI_PORT_FLAG_RQSENSE 0x08 180#define AHCI_PORT_FLAG_STARTED 0x10 181#define AHCI_PORT_FLAG_RDLOGEXT 0x20 182#define AHCI_PORT_FLAG_NODEV 0x40 183#define AHCI_PORT_FLAG_RDWR_PMULT 0x80 184#define AHCI_PORT_FLAG_IGNORE_IPMS 0x100 185#define AHCI_PORT_FLAG_PMULT_SNTF 0x200 186#define AHCI_PORT_FLAG_HOTPLUG 0x400 187#define AHCI_PORT_FLAG_ERRPRINT 0x800 188 189typedef struct ahci_port { 190 /* The physical port number */ 191 uint8_t ahciport_port_num; 192 193 /* Type of the device attached to the port */ 194 uint8_t ahciport_device_type; 195 /* State of the port */ 196 uint32_t ahciport_port_state; 197 198 /* Port multiplier struct */ 199 ahci_pmult_info_t *ahciport_pmult_info; 200 201 /* 202 * AHCI_PORT_FLAG_SPINUP 203 * AHCI_PORT_FLAG_MOPPING 204 * AHCI_PORT_FLAG_POLLING 205 * AHCI_PORT_FLAG_RQSENSE 206 * AHCI_PORT_FLAG_STARTED 207 * AHCI_PORT_FLAG_RDLOGEXT 208 * AHCI_PORT_FLAG_NODEV 209 * AHCI_PORT_FLAG_RDWR_PMULT 210 * AHCI_PORT_FLAG_IGNORE_IPMS 211 * AHCI_PORT_FLAG_PMULT_SNTF 212 * AHCI_PORT_FLAG_HOTPLUG 213 * AHCI_PORT_FLAG_ERRPRINT 214 */ 215 int ahciport_flags; 216 217 /* Pointer to received FIS structure */ 218 ahci_rcvd_fis_t *ahciport_rcvd_fis; 219 ddi_dma_handle_t ahciport_rcvd_fis_dma_handle; 220 ddi_acc_handle_t ahciport_rcvd_fis_acc_handle; 221 ddi_dma_cookie_t ahciport_rcvd_fis_dma_cookie; 222 223 /* Pointer to command list structure */ 224 ahci_cmd_header_t *ahciport_cmd_list; 225 ddi_dma_handle_t ahciport_cmd_list_dma_handle; 226 ddi_acc_handle_t ahciport_cmd_list_acc_handle; 227 ddi_dma_cookie_t ahciport_cmd_list_dma_cookie; 228 229 /* Pointer to cmmand table structure */ 230 ahci_cmd_table_t \ 231 *ahciport_cmd_tables[AHCI_PORT_MAX_CMD_SLOTS]; 232 ddi_dma_handle_t \ 233 ahciport_cmd_tables_dma_handle[AHCI_PORT_MAX_CMD_SLOTS]; 234 ddi_acc_handle_t \ 235 ahciport_cmd_tables_acc_handle[AHCI_PORT_MAX_CMD_SLOTS]; 236 237 /* Condition variable used for sync mode commands */ 238 kcondvar_t ahciport_cv; 239 240 /* The whole mutex for the port structure */ 241 kmutex_t ahciport_mutex; 242 243 /* The maximum number of tags for native queuing command transfers */ 244 int ahciport_max_ncq_tags; 245 246 /* Keep the tags of all pending non-ncq commands */ 247 uint32_t ahciport_pending_tags; 248 249 /* 250 * Keep the tags of all pending ncq commands 251 * (READ/WRITE FPDMA QUEUED) 252 */ 253 uint32_t ahciport_pending_ncq_tags; 254 255 /* Keep all the pending sata packets */ 256 sata_pkt_t *ahciport_slot_pkts[AHCI_PORT_MAX_CMD_SLOTS]; 257 258 /* Used to check whether corresponding packet is timeout */ 259 int ahciport_slot_timeout[AHCI_PORT_MAX_CMD_SLOTS]; 260 261 /* Queue of completed (done) sata packet */ 262 sata_pkt_t *ahciport_doneq; 263 264 /* Pointer of the tail of completed sata packet queue */ 265 sata_pkt_t **ahciport_doneqtail; 266 267 /* the length of the completed sata packet queue */ 268 uint32_t ahciport_doneq_len; 269 270 /* Keep the byte count of all PRD entries for every sata packet */ 271 uint32_t \ 272 ahciport_prd_bytecounts[AHCI_PORT_MAX_CMD_SLOTS]; 273 274 /* Keep the error retrieval sata packet */ 275 sata_pkt_t *ahciport_err_retri_pkt; 276 277 /* Keep the read/write port multiplier packet */ 278 sata_pkt_t *ahciport_rdwr_pmult_pkt; 279 280 /* 281 * SATA HBA driver is supposed to remember and maintain device 282 * reset state. While the reset is in progress, it doesn't accept 283 * any more commands until receiving the command with 284 * SATA_CLEAR_DEV_RESET_STATE flag and SATA_IGNORE_DEV_RESET_STATE. 285 */ 286 int ahciport_reset_in_progress; 287 288 /* Taskq for handling event */ 289 ddi_taskq_t *ahciport_event_taskq; 290 291 /* This is for error recovery handler */ 292 ahci_event_arg_t *ahciport_event_args; 293 294 /* This is to calculate how many mops are in progress */ 295 int ahciport_mop_in_progress; 296} ahci_port_t; 297 298/* Warlock annotation */ 299_NOTE(READ_ONLY_DATA(ahci_port_t::ahciport_rcvd_fis_dma_handle)) 300_NOTE(READ_ONLY_DATA(ahci_port_t::ahciport_cmd_list_dma_handle)) 301_NOTE(READ_ONLY_DATA(ahci_port_t::ahciport_cmd_tables_dma_handle)) 302_NOTE(MUTEX_PROTECTS_DATA(ahci_port_t::ahciport_mutex, 303 ahci_port_t::ahciport_device_type)) 304_NOTE(MUTEX_PROTECTS_DATA(ahci_port_t::ahciport_mutex, 305 ahci_port_t::ahciport_port_state)) 306_NOTE(MUTEX_PROTECTS_DATA(ahci_port_t::ahciport_mutex, 307 ahci_port_t::ahciport_flags)) 308_NOTE(MUTEX_PROTECTS_DATA(ahci_port_t::ahciport_mutex, 309 ahci_port_t::ahciport_pending_tags)) 310_NOTE(MUTEX_PROTECTS_DATA(ahci_port_t::ahciport_mutex, 311 ahci_port_t::ahciport_slot_pkts)) 312_NOTE(MUTEX_PROTECTS_DATA(ahci_port_t::ahciport_mutex, 313 ahci_port_t::ahciport_slot_timeout)) 314_NOTE(MUTEX_PROTECTS_DATA(ahci_port_t::ahciport_mutex, 315 ahci_port_t::ahciport_doneq)) 316_NOTE(MUTEX_PROTECTS_DATA(ahci_port_t::ahciport_mutex, 317 ahci_port_t::ahciport_doneqtail)) 318_NOTE(MUTEX_PROTECTS_DATA(ahci_port_t::ahciport_mutex, 319 ahci_port_t::ahciport_doneq_len)) 320_NOTE(MUTEX_PROTECTS_DATA(ahci_port_t::ahciport_mutex, 321 ahci_port_t::ahciport_reset_in_progress)) 322_NOTE(MUTEX_PROTECTS_DATA(ahci_port_t::ahciport_mutex, 323 ahci_port_t::ahciport_mop_in_progress)) 324_NOTE(MUTEX_PROTECTS_DATA(ahci_port_t::ahciport_mutex, 325 ahci_port_t::ahciport_event_taskq)) 326 327#define AHCI_NUM_PORTS(ctlp) \ 328 (ctlp)->ahcictl_num_ports 329 330#define AHCIPORT_NUM_PMPORTS(portp) \ 331 (portp)->ahciport_pmult_info->ahcipmi_num_dev_ports 332 333#define AHCIPORT_NCQ_PMPORT(ahci_portp) \ 334 (ahci_portp->ahciport_pmult_info->ahcipmi_ncq_pmport) 335 336#define AHCIPORT_DEV_TYPE(portp, addrp) \ 337 (portp)->ahciport_device_type 338 339#define AHCIPORT_PMDEV_TYPE(portp, addrp) \ 340 (portp)->ahciport_pmult_info->ahcipmi_device_type \ 341 [(addrp)->aa_pmport] 342 343#define AHCIPORT_GET_DEV_TYPE(portp, addrp) \ 344 (AHCI_ADDR_IS_PORT(addrp) | AHCI_ADDR_IS_PMULT(addrp) ? \ 345 AHCIPORT_DEV_TYPE(portp, addrp) : \ 346 AHCIPORT_PMDEV_TYPE(portp, addrp)) 347 348#define AHCIPORT_SET_DEV_TYPE(portp, addrp, type) \ 349 if (AHCI_ADDR_IS_PORT(addrp) | AHCI_ADDR_IS_PMULT(addrp)) \ 350 AHCIPORT_DEV_TYPE(portp, addrp) = type; \ 351 else \ 352 AHCIPORT_PMDEV_TYPE(portp, addrp) = type; 353 354#define AHCIPORT_STATE(portp, addrp) \ 355 (portp)->ahciport_port_state 356 357#define AHCIPORT_PMSTATE(portp, addrp) \ 358 (portp)->ahciport_pmult_info->ahcipmi_port_state \ 359 [(addrp)->aa_pmport] 360 361#define AHCIPORT_GET_STATE(portp, addrp) \ 362 (AHCI_ADDR_IS_PORT(addrp) | AHCI_ADDR_IS_PMULT(addrp) ? \ 363 AHCIPORT_STATE(portp, addrp) : AHCIPORT_PMSTATE(portp, addrp)) 364 365#define AHCIPORT_SET_STATE(portp, addrp, state) \ 366 if (AHCI_ADDR_IS_PORT(addrp) | AHCI_ADDR_IS_PMULT(addrp)) \ 367 AHCIPORT_STATE(portp, addrp) = state; \ 368 else \ 369 AHCIPORT_PMSTATE(portp, addrp) = state; 370 371typedef struct ahci_ctl { 372 dev_info_t *ahcictl_dip; 373 374 ushort_t ahcictl_venid; 375 ushort_t ahcictl_devid; 376 377 /* To map port number to cport number */ 378 uint8_t ahcictl_port_to_cport[AHCI_MAX_PORTS]; 379 /* To map cport number to port number */ 380 uint8_t ahcictl_cport_to_port[AHCI_MAX_PORTS]; 381 382 /* Number of controller ports */ 383 int ahcictl_num_ports; 384 /* Number of command slots */ 385 int ahcictl_num_cmd_slots; 386 /* Number of implemented ports */ 387 int ahcictl_num_implemented_ports; 388 /* Bit map to indicate which port is implemented */ 389 uint32_t ahcictl_ports_implemented; 390 ahci_port_t *ahcictl_ports[AHCI_MAX_PORTS]; 391 392 int ahcictl_flags; 393 int ahcictl_power_level; 394 off_t ahcictl_pmcsr_offset; 395 396 /* 397 * AHCI_CAP_PIO_MDRQ 398 * AHCI_CAP_NO_MCMDLIST_NONQUEUE 399 * AHCI_CAP_NCQ 400 * AHCI_CAP_PM 401 * AHCI_CAP_BUF_32BIT_DMA 402 * AHCI_CAP_SCLO 403 * AHCI_CAP_COMMU_32BIT_DMA 404 * AHCI_CAP_INIT_PORT_RESET 405 * AHCI_CAP_SNTF 406 * AHCI_CAP_PMULT_CBSS 407 * AHCI_CAP_PMULT_FBSS 408 * AHCI_CAP_SRST_NO_HOSTPORT 409 */ 410 int ahcictl_cap; 411 412 /* Pci configuration space handle */ 413 ddi_acc_handle_t ahcictl_pci_conf_handle; 414 415 /* Mapping into bar 5 - AHCI base address */ 416 ddi_acc_handle_t ahcictl_ahci_acc_handle; 417 uintptr_t ahcictl_ahci_addr; 418 419 /* Pointer used for sata hba framework registration */ 420 struct sata_hba_tran *ahcictl_sata_hba_tran; 421 422 /* DMA attributes for the data buffer */ 423 ddi_dma_attr_t ahcictl_buffer_dma_attr; 424 /* DMA attributes for the rcvd FIS */ 425 ddi_dma_attr_t ahcictl_rcvd_fis_dma_attr; 426 /* DMA attributes for the command list */ 427 ddi_dma_attr_t ahcictl_cmd_list_dma_attr; 428 /* DMA attributes for command tables */ 429 ddi_dma_attr_t ahcictl_cmd_table_dma_attr; 430 431 /* Used for watchdog handler */ 432 timeout_id_t ahcictl_timeout_id; 433 434 /* Per controller mutex */ 435 kmutex_t ahcictl_mutex; 436 437 /* Components for interrupt */ 438 ddi_intr_handle_t *ahcictl_intr_htable; /* For array of intrs */ 439 int ahcictl_intr_type; /* What type of interrupt */ 440 int ahcictl_intr_cnt; /* # of intrs returned */ 441 size_t ahcictl_intr_size; /* Size of intr array */ 442 uint_t ahcictl_intr_pri; /* Intr priority */ 443 int ahcictl_intr_cap; /* Intr capabilities */ 444 445 /* FMA capabilities */ 446 int ahcictl_fm_cap; 447} ahci_ctl_t; 448 449/* Warlock annotation */ 450_NOTE(READ_ONLY_DATA(ahci_ctl_t::ahcictl_ports)) 451_NOTE(READ_ONLY_DATA(ahci_ctl_t::ahcictl_cport_to_port)) 452_NOTE(READ_ONLY_DATA(ahci_ctl_t::ahcictl_port_to_cport)) 453 454_NOTE(MUTEX_PROTECTS_DATA(ahci_ctl_t::ahcictl_mutex, 455 ahci_ctl_t::ahcictl_power_level)) 456_NOTE(MUTEX_PROTECTS_DATA(ahci_ctl_t::ahcictl_mutex, 457 ahci_ctl_t::ahcictl_flags)) 458_NOTE(MUTEX_PROTECTS_DATA(ahci_ctl_t::ahcictl_mutex, 459 ahci_ctl_t::ahcictl_timeout_id)) 460 461#define AHCI_SUCCESS (0) /* Successful return */ 462#define AHCI_TIMEOUT (1) /* Timed out */ 463#define AHCI_FAILURE (-1) /* Unsuccessful return */ 464 465/* Flags for ahcictl_flags */ 466#define AHCI_ATTACH 0x1 467#define AHCI_DETACH 0x2 468#define AHCI_SUSPEND 0x4 469 470/* Values for ahcictl_cap */ 471/* PIO Multiple DRQ Block */ 472#define AHCI_CAP_PIO_MDRQ 0x1 473/* 474 * Multiple command slots in the command list cannot be used for 475 * non-queued commands 476 */ 477#define AHCI_CAP_NO_MCMDLIST_NONQUEUE 0x2 478/* Native Command Queuing (NCQ) */ 479#define AHCI_CAP_NCQ 0x4 480/* Power Management (PM) */ 481#define AHCI_CAP_PM 0x8 482/* 32-bit DMA addressing for buffer block */ 483#define AHCI_CAP_BUF_32BIT_DMA 0x10 484/* Supports Command List Override */ 485#define AHCI_CAP_SCLO 0x20 486/* 32-bit DMA addressing for communication memory descriptors */ 487#define AHCI_CAP_COMMU_32BIT_DMA 0x40 488/* Port reset is needed for initialization */ 489#define AHCI_CAP_INIT_PORT_RESET 0x80 490/* Port Asychronous Notification */ 491#define AHCI_CAP_SNTF 0x100 492/* Port Multiplier Command-Based Switching Support (PMULT_CBSS) */ 493#define AHCI_CAP_PMULT_CBSS 0x200 494/* Port Multiplier FIS-Based Switching Support (PMULT_FBSS) */ 495#define AHCI_CAP_PMULT_FBSS 0x400 496/* Software Reset FIS cannot set pmport with 0xf for direct access device */ 497#define AHCI_CAP_SRST_NO_HOSTPORT 0x800 498 499/* Flags controlling the restart port behavior */ 500#define AHCI_PORT_RESET 0x0001 /* Reset the port */ 501#define AHCI_RESET_NO_EVENTS_UP 0x0002 /* Don't send reset events up */ 502 503#define ERR_RETRI_CMD_IN_PROGRESS(ahci_portp) \ 504 (ahci_portp->ahciport_flags & \ 505 (AHCI_PORT_FLAG_RQSENSE|AHCI_PORT_FLAG_RDLOGEXT)) 506 507#define RDWR_PMULT_CMD_IN_PROGRESS(ahci_portp) \ 508 (ahci_portp->ahciport_flags & \ 509 AHCI_PORT_FLAG_RDWR_PMULT) 510 511#define NON_NCQ_CMD_IN_PROGRESS(ahci_portp) \ 512 (!ERR_RETRI_CMD_IN_PROGRESS(ahci_portp) && \ 513 ahci_portp->ahciport_pending_tags != 0 && \ 514 ahci_portp->ahciport_pending_ncq_tags == 0) 515 516#define NCQ_CMD_IN_PROGRESS(ahci_portp) \ 517 (!ERR_RETRI_CMD_IN_PROGRESS(ahci_portp) && \ 518 ahci_portp->ahciport_pending_ncq_tags != 0) 519 520/* Command type for ahci_claim_free_slot routine */ 521#define AHCI_NON_NCQ_CMD 0x0 522#define AHCI_NCQ_CMD 0x1 523#define AHCI_ERR_RETRI_CMD 0x2 524#define AHCI_RDWR_PMULT_CMD 0x4 525 526/* State values for ahci_attach */ 527#define AHCI_ATTACH_STATE_NONE (0x1 << 0) 528#define AHCI_ATTACH_STATE_STATEP_ALLOC (0x1 << 1) 529#define AHCI_ATTACH_STATE_FMA (0x1 << 2) 530#define AHCI_ATTACH_STATE_REG_MAP (0x1 << 3) 531#define AHCI_ATTACH_STATE_PCICFG_SETUP (0x1 << 4) 532#define AHCI_ATTACH_STATE_INTR_ADDED (0x1 << 5) 533#define AHCI_ATTACH_STATE_MUTEX_INIT (0x1 << 6) 534#define AHCI_ATTACH_STATE_PORT_ALLOC (0x1 << 7) 535#define AHCI_ATTACH_STATE_HW_INIT (0x1 << 8) 536#define AHCI_ATTACH_STATE_TIMEOUT_ENABLED (0x1 << 9) 537 538/* Interval used for delay */ 539#define AHCI_10MS_TICKS (drv_usectohz(10000)) /* ticks in 10 ms */ 540#define AHCI_1MS_TICKS (drv_usectohz(1000)) /* ticks in 1 ms */ 541#define AHCI_100US_TICKS (drv_usectohz(100)) /* ticks in 100 us */ 542#define AHCI_10MS_USECS (10000) /* microsecs in 10 millisec */ 543#define AHCI_1MS_USECS (1000) /* microsecs in 1 millisec */ 544#define AHCI_100US_USECS (100) 545 546/* 547 * The following values are the numbers of times to retry polled requests. 548 */ 549#define AHCI_POLLRATE_HBA_RESET 100 550#define AHCI_POLLRATE_PORT_SSTATUS 10 551#define AHCI_POLLRATE_PORT_TFD_ERROR 1100 552#define AHCI_POLLRATE_PORT_IDLE 50 553#define AHCI_POLLRATE_PORT_SOFTRESET 100 554#define AHCI_POLLRATE_GET_SPKT 100 555 556 557/* Clearing & setting the n'th bit in a given tag */ 558#define CLEAR_BIT(tag, bit) (tag &= ~(0x1<<bit)) 559#define SET_BIT(tag, bit) (tag |= (0x1<<bit)) 560 561 562#if DEBUG 563 564#define AHCI_DEBUG 1 565 566#endif 567 568#define AHCIDBG_INIT 0x0001 569#define AHCIDBG_ENTRY 0x0002 570#define AHCIDBG_PRDT 0x0004 571#define AHCIDBG_EVENT 0x0008 572#define AHCIDBG_POLL_LOOP 0x0010 573#define AHCIDBG_PKTCOMP 0x0020 574#define AHCIDBG_TIMEOUT 0x0040 575#define AHCIDBG_INFO 0x0080 576#define AHCIDBG_VERBOSE 0x0100 577#define AHCIDBG_INTR 0x0200 578#define AHCIDBG_ERRS 0x0400 579#define AHCIDBG_ATACMD 0x0800 580#define AHCIDBG_ATAPICMD 0x1000 581#define AHCIDBG_SENSEDATA 0x2000 582#define AHCIDBG_NCQ 0x4000 583#define AHCIDBG_PM 0x8000 584#define AHCIDBG_UNDERFLOW 0x10000 585#define AHCIDBG_MSI 0x20000 586#define AHCIDBG_PMULT 0x40000 587 588extern uint32_t ahci_debug_flags; 589 590#if DEBUG 591 592#define AHCIDBG(flag, ahci_ctlp, fmt, args ...) \ 593 if (ahci_debug_flags & (flag)) { \ 594 ahci_log(ahci_ctlp, CE_WARN, fmt, ## args); \ 595 if (ahci_ctlp == NULL) \ 596 sata_trace_debug(NULL, fmt, ## args); \ 597 else \ 598 sata_trace_debug(ahci_ctlp->ahcictl_dip,\ 599 fmt, ## args); \ 600 } 601 602#else 603 604#define AHCIDBG(flag, ahci_ctlp, fmt, args ...) \ 605 if (ahci_debug_flags & (flag)) { \ 606 if (ahci_ctlp == NULL) \ 607 sata_trace_debug(NULL, fmt, ## args); \ 608 else \ 609 sata_trace_debug(ahci_ctlp->ahcictl_dip,\ 610 fmt, ## args); \ 611 } 612 613#endif /* DEBUG */ 614 615 616#ifdef __cplusplus 617} 618#endif 619 620#endif /* _AHCIVAR_H */ 621