mpt.h revision 159049
1/* $FreeBSD: head/sys/dev/mpt/mpt.h 159049 2006-05-29 20:15:29Z mjacob $ */ 2/*- 3 * Generic defines for LSI '909 FC adapters. 4 * FreeBSD Version. 5 * 6 * Copyright (c) 2000, 2001 by Greg Ansley 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice immediately at the beginning of the file, without modification, 13 * this list of conditions, and the following disclaimer. 14 * 2. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 21 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29/*- 30 * Copyright (c) 2002, 2006 by Matthew Jacob 31 * All rights reserved. 32 * 33 * Redistribution and use in source and binary forms, with or without 34 * modification, are permitted provided that the following conditions are 35 * met: 36 * 1. Redistributions of source code must retain the above copyright 37 * notice, this list of conditions and the following disclaimer. 38 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 39 * substantially similar to the "NO WARRANTY" disclaimer below 40 * ("Disclaimer") and any redistribution must be conditioned upon including 41 * a substantially similar Disclaimer requirement for further binary 42 * redistribution. 43 * 3. Neither the names of the above listed copyright holders nor the names 44 * of any contributors may be used to endorse or promote products derived 45 * from this software without specific prior written permission. 46 * 47 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 48 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 49 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 50 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 51 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 52 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 53 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 54 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 55 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 56 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT 57 * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 58 * 59 * Support from Chris Ellsworth in order to make SAS adapters work 60 * is gratefully acknowledged. 61 */ 62/* 63 * Copyright (c) 2004, Avid Technology, Inc. and its contributors. 64 * Copyright (c) 2004, 2005 Justin T. Gibbs 65 * Copyright (c) 2005, WHEEL Sp. z o.o. 66 * All rights reserved. 67 * 68 * Redistribution and use in source and binary forms, with or without 69 * modification, are permitted provided that the following conditions are 70 * met: 71 * 1. Redistributions of source code must retain the above copyright 72 * notice, this list of conditions and the following disclaimer. 73 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 74 * substantially similar to the "NO WARRANTY" disclaimer below 75 * ("Disclaimer") and any redistribution must be conditioned upon including 76 * a substantially similar Disclaimer requirement for further binary 77 * redistribution. 78 * 3. Neither the names of the above listed copyright holders nor the names 79 * of any contributors may be used to endorse or promote products derived 80 * from this software without specific prior written permission. 81 * 82 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 83 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 84 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 85 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 86 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 87 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 88 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 89 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 90 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 91 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT 92 * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 93 */ 94 95#ifndef _MPT_H_ 96#define _MPT_H_ 97 98/********************************* OS Includes ********************************/ 99#include <sys/types.h> 100#include <sys/param.h> 101#include <sys/systm.h> 102#include <sys/endian.h> 103#include <sys/eventhandler.h> 104#if __FreeBSD_version < 500000 105#include <sys/kernel.h> 106#include <sys/queue.h> 107#include <sys/malloc.h> 108#else 109#include <sys/lock.h> 110#include <sys/kernel.h> 111#include <sys/queue.h> 112#include <sys/malloc.h> 113#include <sys/mutex.h> 114#include <sys/condvar.h> 115#endif 116#include <sys/proc.h> 117#include <sys/bus.h> 118#include <sys/module.h> 119 120#include <machine/cpu.h> 121#include <machine/resource.h> 122 123#if __FreeBSD_version < 500000 124#include <machine/bus.h> 125#endif 126 127#include <sys/rman.h> 128 129#if __FreeBSD_version < 500000 130#include <pci/pcireg.h> 131#include <pci/pcivar.h> 132#else 133#include <dev/pci/pcireg.h> 134#include <dev/pci/pcivar.h> 135#endif 136 137#include <machine/bus.h> 138#include "opt_ddb.h" 139 140/**************************** Register Definitions ****************************/ 141#include <dev/mpt/mpt_reg.h> 142 143/******************************* MPI Definitions ******************************/ 144#include <dev/mpt/mpilib/mpi_type.h> 145#include <dev/mpt/mpilib/mpi.h> 146#include <dev/mpt/mpilib/mpi_cnfg.h> 147#include <dev/mpt/mpilib/mpi_ioc.h> 148#include <dev/mpt/mpilib/mpi_raid.h> 149 150/* XXX For mpt_debug.c */ 151#include <dev/mpt/mpilib/mpi_init.h> 152 153/****************************** Misc Definitions ******************************/ 154#define MPT_OK (0) 155#define MPT_FAIL (0x10000) 156 157#define NUM_ELEMENTS(array) (sizeof(array) / sizeof(*array)) 158 159#define MPT_ROLE_NONE 0 160#define MPT_ROLE_INITIATOR 1 161#define MPT_ROLE_TARGET 2 162#define MPT_ROLE_BOTH 3 163#define MPT_ROLE_DEFAULT MPT_ROLE_INITIATOR 164 165/**************************** Forward Declarations ****************************/ 166struct mpt_softc; 167struct mpt_personality; 168typedef struct req_entry request_t; 169 170/************************* Personality Module Support *************************/ 171typedef int mpt_load_handler_t(struct mpt_personality *); 172typedef int mpt_probe_handler_t(struct mpt_softc *); 173typedef int mpt_attach_handler_t(struct mpt_softc *); 174typedef int mpt_enable_handler_t(struct mpt_softc *); 175typedef int mpt_event_handler_t(struct mpt_softc *, request_t *, 176 MSG_EVENT_NOTIFY_REPLY *); 177typedef void mpt_reset_handler_t(struct mpt_softc *, int /*type*/); 178/* XXX Add return value and use for veto? */ 179typedef void mpt_shutdown_handler_t(struct mpt_softc *); 180typedef void mpt_detach_handler_t(struct mpt_softc *); 181typedef int mpt_unload_handler_t(struct mpt_personality *); 182 183struct mpt_personality 184{ 185 const char *name; 186 uint32_t id; /* Assigned identifier. */ 187 u_int use_count; /* Instances using personality*/ 188 mpt_load_handler_t *load; /* configure personailty */ 189#define MPT_PERS_FIRST_HANDLER(pers) (&(pers)->load) 190 mpt_probe_handler_t *probe; /* configure personailty */ 191 mpt_attach_handler_t *attach; /* initialize device instance */ 192 mpt_enable_handler_t *enable; /* enable device */ 193 mpt_event_handler_t *event; /* Handle MPI event. */ 194 mpt_reset_handler_t *reset; /* Re-init after reset. */ 195 mpt_shutdown_handler_t *shutdown; /* Shutdown instance. */ 196 mpt_detach_handler_t *detach; /* release device instance */ 197 mpt_unload_handler_t *unload; /* Shutdown personality */ 198#define MPT_PERS_LAST_HANDLER(pers) (&(pers)->unload) 199}; 200 201int mpt_modevent(module_t, int, void *); 202 203/* Maximum supported number of personalities. */ 204#define MPT_MAX_PERSONALITIES (15) 205 206#define MPT_PERSONALITY_DEPEND(name, dep, vmin, vpref, vmax) \ 207 MODULE_DEPEND(name, dep, vmin, vpref, vmax) 208 209#define DECLARE_MPT_PERSONALITY(name, order) \ 210 static moduledata_t name##_mod = { \ 211 #name, mpt_modevent, &name##_personality \ 212 }; \ 213 DECLARE_MODULE(name, name##_mod, SI_SUB_DRIVERS, order); \ 214 MODULE_VERSION(name, 1); \ 215 MPT_PERSONALITY_DEPEND(name, mpt_core, 1, 1, 1) 216 217/******************************* Bus DMA Support ******************************/ 218/* XXX Need to update bus_dmamap_sync to take a range argument. */ 219#define bus_dmamap_sync_range(dma_tag, dmamap, offset, len, op) \ 220 bus_dmamap_sync(dma_tag, dmamap, op) 221 222#if __FreeBSD_version >= 501102 223#define mpt_dma_tag_create(mpt, parent_tag, alignment, boundary, \ 224 lowaddr, highaddr, filter, filterarg, \ 225 maxsize, nsegments, maxsegsz, flags, \ 226 dma_tagp) \ 227 bus_dma_tag_create(parent_tag, alignment, boundary, \ 228 lowaddr, highaddr, filter, filterarg, \ 229 maxsize, nsegments, maxsegsz, flags, \ 230 busdma_lock_mutex, &Giant, \ 231 dma_tagp) 232#else 233#define mpt_dma_tag_create(mpt, parent_tag, alignment, boundary, \ 234 lowaddr, highaddr, filter, filterarg, \ 235 maxsize, nsegments, maxsegsz, flags, \ 236 dma_tagp) \ 237 bus_dma_tag_create(parent_tag, alignment, boundary, \ 238 lowaddr, highaddr, filter, filterarg, \ 239 maxsize, nsegments, maxsegsz, flags, \ 240 dma_tagp) 241#endif 242 243struct mpt_map_info { 244 struct mpt_softc *mpt; 245 int error; 246 uint32_t phys; 247}; 248 249void mpt_map_rquest(void *, bus_dma_segment_t *, int, int); 250 251/**************************** Kernel Thread Support ***************************/ 252#if __FreeBSD_version > 500005 253#define mpt_kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \ 254 kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) 255#else 256#define mpt_kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \ 257 kthread_create(func, farg, proc_ptr, fmtstr, arg) 258#endif 259 260/****************************** Timer Facilities ******************************/ 261#if __FreeBSD_version > 500000 262#define mpt_callout_init(c) callout_init(c, /*mpsafe*/0); 263#else 264#define mpt_callout_init(c) callout_init(c); 265#endif 266 267/********************************** Endianess *********************************/ 268static __inline uint64_t 269u64toh(U64 s) 270{ 271 uint64_t result; 272 273 result = le32toh(s.Low); 274 result |= ((uint64_t)le32toh(s.High)) << 32; 275 return (result); 276} 277 278/**************************** MPI Transaction State ***************************/ 279typedef enum { 280 REQ_STATE_NIL = 0x00, 281 REQ_STATE_FREE = 0x01, 282 REQ_STATE_ALLOCATED = 0x02, 283 REQ_STATE_QUEUED = 0x04, 284 REQ_STATE_DONE = 0x08, 285 REQ_STATE_TIMEDOUT = 0x10, 286 REQ_STATE_NEED_WAKEUP = 0x20, 287 REQ_STATE_LOCKED = 0x80, /* can't be freed */ 288 REQ_STATE_MASK = 0xFF 289} mpt_req_state_t; 290 291struct req_entry { 292 TAILQ_ENTRY(req_entry) links; /* Pointer to next in list */ 293 mpt_req_state_t state; /* Request State Information */ 294 uint16_t index; /* Index of this entry */ 295 uint16_t IOCStatus; /* Completion status */ 296 uint16_t ResponseCode; /* TMF Reponse Code */ 297 uint16_t serno; /* serial number */ 298 union ccb *ccb; /* CAM request */ 299 void *req_vbuf; /* Virtual Address of Entry */ 300 void *sense_vbuf; /* Virtual Address of sense data */ 301 bus_addr_t req_pbuf; /* Physical Address of Entry */ 302 bus_addr_t sense_pbuf; /* Physical Address of sense data */ 303 bus_dmamap_t dmap; /* DMA map for data buffer */ 304 struct req_entry *chain; /* for SGE overallocations */ 305}; 306 307/**************************** MPI Target State Info ***************************/ 308 309typedef struct { 310 uint32_t reply_desc; /* current reply descriptor */ 311 uint32_t resid; /* current data residual */ 312 uint32_t bytes_xfered; /* current relative offset */ 313 union ccb *ccb; /* pointer to currently active ccb */ 314 request_t *req; /* pointer to currently active assist request */ 315 int nxfers; 316 uint32_t tag_id; 317 enum { 318 TGT_STATE_NIL, 319 TGT_STATE_LOADING, 320 TGT_STATE_LOADED, 321 TGT_STATE_IN_CAM, 322 TGT_STATE_SETTING_UP_FOR_DATA, 323 TGT_STATE_MOVING_DATA, 324 TGT_STATE_MOVING_DATA_AND_STATUS, 325 TGT_STATE_SENDING_STATUS 326 } state; 327} mpt_tgt_state_t; 328 329/* 330 * When we get an incoming command it has its own tag which is called the 331 * IoIndex. This is the value we gave that particular command buffer when 332 * we originally assigned it. It's just a number, really. The FC card uses 333 * it as an RX_ID. We can use it to index into mpt->tgt_cmd_ptrs, which 334 * contains pointers the request_t structures related to that IoIndex. 335 * 336 * What *we* do is construct a tag out of the index for the target command 337 * which owns the incoming ATIO plus a rolling sequence number. 338 */ 339#define MPT_MAKE_TAGID(mpt, req, ioindex) \ 340 ((ioindex << 18) | (((mpt->sequence++) & 0x3f) << 12) | (req->index & 0xfff)) 341 342#ifdef INVARIANTS 343#define MPT_TAG_2_REQ(a, b) mpt_tag_2_req(a, (uint32_t) b) 344#else 345#define MPT_TAG_2_REQ(mpt, tag) mpt->tgt_cmd_ptrs[tag >> 18] 346#endif 347 348#define MPT_TGT_STATE(mpt, req) ((mpt_tgt_state_t *) \ 349 (&((uint8_t *)req->req_vbuf)[MPT_RQSL(mpt) - sizeof (mpt_tgt_state_t)])) 350 351STAILQ_HEAD(mpt_hdr_stailq, ccb_hdr); 352#define MPT_MAX_LUNS 256 353typedef struct { 354 struct mpt_hdr_stailq atios; 355 struct mpt_hdr_stailq inots; 356 int enabled; 357} tgt_resource_t; 358#define MPT_MAX_ELS 64 359 360/**************************** Handler Registration ****************************/ 361/* 362 * Global table of registered reply handlers. The 363 * handler is indicated by byte 3 of the request 364 * index submitted to the IOC. This allows the 365 * driver core to perform generic processing without 366 * any knowledge of per-personality behavior. 367 * 368 * MPT_NUM_REPLY_HANDLERS must be a power of 2 369 * to allow the easy generation of a mask. 370 * 371 * The handler offsets used by the core are hard coded 372 * allowing faster code generation when assigning a handler 373 * to a request. All "personalities" must use the 374 * the handler registration mechanism. 375 * 376 * The IOC handlers that are rarely executed are placed 377 * at the tail of the table to make it more likely that 378 * all commonly executed handlers fit in a single cache 379 * line. 380 */ 381#define MPT_NUM_REPLY_HANDLERS (32) 382#define MPT_REPLY_HANDLER_EVENTS MPT_CBI_TO_HID(0) 383#define MPT_REPLY_HANDLER_CONFIG MPT_CBI_TO_HID(MPT_NUM_REPLY_HANDLERS-1) 384#define MPT_REPLY_HANDLER_HANDSHAKE MPT_CBI_TO_HID(MPT_NUM_REPLY_HANDLERS-2) 385typedef int mpt_reply_handler_t(struct mpt_softc *mpt, request_t *request, 386 uint32_t reply_desc, MSG_DEFAULT_REPLY *reply_frame); 387typedef union { 388 mpt_reply_handler_t *reply_handler; 389} mpt_handler_t; 390 391typedef enum { 392 MPT_HANDLER_REPLY, 393 MPT_HANDLER_EVENT, 394 MPT_HANDLER_RESET, 395 MPT_HANDLER_SHUTDOWN 396} mpt_handler_type; 397 398struct mpt_handler_record 399{ 400 LIST_ENTRY(mpt_handler_record) links; 401 mpt_handler_t handler; 402}; 403 404LIST_HEAD(mpt_handler_list, mpt_handler_record); 405 406/* 407 * The handler_id is currently unused but would contain the 408 * handler ID used in the MsgContext field to allow direction 409 * of replies to the handler. Registrations that don't require 410 * a handler id can pass in NULL for the handler_id. 411 * 412 * Deregistrations for handlers without a handler id should 413 * pass in MPT_HANDLER_ID_NONE. 414 */ 415#define MPT_HANDLER_ID_NONE (0xFFFFFFFF) 416int mpt_register_handler(struct mpt_softc *, mpt_handler_type, 417 mpt_handler_t, uint32_t *); 418int mpt_deregister_handler(struct mpt_softc *, mpt_handler_type, 419 mpt_handler_t, uint32_t); 420 421/******************* Per-Controller Instance Data Structures ******************/ 422TAILQ_HEAD(req_queue, req_entry); 423 424/* Structure for saving proper values for modifyable PCI config registers */ 425struct mpt_pci_cfg { 426 uint16_t Command; 427 uint16_t LatencyTimer_LineSize; 428 uint32_t IO_BAR; 429 uint32_t Mem0_BAR[2]; 430 uint32_t Mem1_BAR[2]; 431 uint32_t ROM_BAR; 432 uint8_t IntLine; 433 uint32_t PMCSR; 434}; 435 436typedef enum { 437 MPT_RVF_NONE = 0x0, 438 MPT_RVF_ACTIVE = 0x1, 439 MPT_RVF_ANNOUNCED = 0x2, 440 MPT_RVF_UP2DATE = 0x4, 441 MPT_RVF_REFERENCED = 0x8, 442 MPT_RVF_WCE_CHANGED = 0x10 443} mpt_raid_volume_flags; 444 445struct mpt_raid_volume { 446 CONFIG_PAGE_RAID_VOL_0 *config_page; 447 MPI_RAID_VOL_INDICATOR sync_progress; 448 mpt_raid_volume_flags flags; 449 u_int quiesced_disks; 450}; 451 452typedef enum { 453 MPT_RDF_NONE = 0x00, 454 MPT_RDF_ACTIVE = 0x01, 455 MPT_RDF_ANNOUNCED = 0x02, 456 MPT_RDF_UP2DATE = 0x04, 457 MPT_RDF_REFERENCED = 0x08, 458 MPT_RDF_QUIESCING = 0x10, 459 MPT_RDF_QUIESCED = 0x20 460} mpt_raid_disk_flags; 461 462struct mpt_raid_disk { 463 CONFIG_PAGE_RAID_PHYS_DISK_0 config_page; 464 struct mpt_raid_volume *volume; 465 u_int member_number; 466 u_int pass_thru_active; 467 mpt_raid_disk_flags flags; 468}; 469 470struct mpt_evtf_record { 471 MSG_EVENT_NOTIFY_REPLY reply; 472 uint32_t context; 473 LIST_ENTRY(mpt_evtf_record) links; 474}; 475 476LIST_HEAD(mpt_evtf_list, mpt_evtf_record); 477 478struct mpt_softc { 479 device_t dev; 480#if __FreeBSD_version < 500000 481 uint32_t mpt_islocked; 482 int mpt_splsaved; 483#else 484 struct mtx mpt_lock; 485 int mpt_locksetup; 486#endif 487 uint32_t mpt_pers_mask; 488 uint32_t : 8, 489 unit : 8, 490 : 1, 491 twildcard : 1, 492 tenabled : 1, 493 role : 2, /* none, ini, target, both */ 494 : 1, 495 raid_enabled : 1, 496 raid_mwce_set : 1, 497 getreqwaiter : 1, 498 shutdwn_raid : 1, 499 shutdwn_recovery: 1, 500 outofbeer : 1, 501 : 1, 502 disabled : 1, 503 is_sas : 1, 504 is_fc : 1; 505 506 u_int verbose; 507 508 /* 509 * IOC Facts 510 */ 511 uint16_t mpt_global_credits; 512 uint16_t request_frame_size; 513 uint8_t mpt_max_devices; 514 uint8_t mpt_max_buses; 515 uint8_t ioc_facts_flags; 516 uint8_t padding0; 517 518 /* 519 * Port Facts 520 * XXX - Add multi-port support!. 521 */ 522 uint16_t mpt_ini_id; 523 uint16_t mpt_port_type; 524 uint16_t mpt_proto_flags; 525 uint16_t mpt_max_tgtcmds; 526 527 /* 528 * Device Configuration Information 529 */ 530 union { 531 struct mpt_spi_cfg { 532 CONFIG_PAGE_SCSI_PORT_0 _port_page0; 533 CONFIG_PAGE_SCSI_PORT_1 _port_page1; 534 CONFIG_PAGE_SCSI_PORT_2 _port_page2; 535 CONFIG_PAGE_SCSI_DEVICE_0 _dev_page0[16]; 536 CONFIG_PAGE_SCSI_DEVICE_1 _dev_page1[16]; 537 uint16_t _tag_enable; 538 uint16_t _disc_enable; 539 } spi; 540#define mpt_port_page0 cfg.spi._port_page0 541#define mpt_port_page1 cfg.spi._port_page1 542#define mpt_port_page2 cfg.spi._port_page2 543#define mpt_dev_page0 cfg.spi._dev_page0 544#define mpt_dev_page1 cfg.spi._dev_page1 545#define mpt_tag_enable cfg.spi._tag_enable 546#define mpt_disc_enable cfg.spi._disc_enable 547 struct mpi_fc_cfg { 548 CONFIG_PAGE_FC_PORT_0 _port_page0; 549#define mpt_fcport_page0 cfg.fc._port_page0 550 } fc; 551 } cfg; 552 553 /* Controller Info for RAID information */ 554 CONFIG_PAGE_IOC_2 * ioc_page2; 555 CONFIG_PAGE_IOC_3 * ioc_page3; 556 557 /* Raid Data */ 558 struct mpt_raid_volume* raid_volumes; 559 struct mpt_raid_disk* raid_disks; 560 u_int raid_max_volumes; 561 u_int raid_max_disks; 562 u_int raid_page0_len; 563 u_int raid_wakeup; 564 u_int raid_rescan; 565 u_int raid_resync_rate; 566 u_int raid_mwce_setting; 567 u_int raid_queue_depth; 568 u_int raid_nonopt_volumes; 569 struct proc *raid_thread; 570 struct callout raid_timer; 571 572 /* 573 * PCI Hardware info 574 */ 575 struct resource * pci_irq; /* Interrupt map for chip */ 576 void * ih; /* Interupt handle */ 577 struct mpt_pci_cfg pci_cfg; /* saved PCI conf registers */ 578 579 /* 580 * DMA Mapping Stuff 581 */ 582 struct resource * pci_reg; /* Register map for chip */ 583 int pci_mem_rid; /* Resource ID */ 584 bus_space_tag_t pci_st; /* Bus tag for registers */ 585 bus_space_handle_t pci_sh; /* Bus handle for registers */ 586 /* PIO versions of above. */ 587 int pci_pio_rid; 588 struct resource * pci_pio_reg; 589 bus_space_tag_t pci_pio_st; 590 bus_space_handle_t pci_pio_sh; 591 592 bus_dma_tag_t parent_dmat; /* DMA tag for parent PCI bus */ 593 bus_dma_tag_t reply_dmat; /* DMA tag for reply memory */ 594 bus_dmamap_t reply_dmap; /* DMA map for reply memory */ 595 uint8_t *reply; /* KVA of reply memory */ 596 bus_addr_t reply_phys; /* BusAddr of reply memory */ 597 598 bus_dma_tag_t buffer_dmat; /* DMA tag for buffers */ 599 bus_dma_tag_t request_dmat; /* DMA tag for request memroy */ 600 bus_dmamap_t request_dmap; /* DMA map for request memroy */ 601 uint8_t *request; /* KVA of Request memory */ 602 bus_addr_t request_phys; /* BusAddr of request memory */ 603 604 uint32_t max_seg_cnt; /* calculated after IOC facts */ 605 606 /* 607 * Hardware management 608 */ 609 u_int reset_cnt; 610 611 /* 612 * CAM && Software Management 613 */ 614 request_t *request_pool; 615 struct req_queue request_free_list; 616 struct req_queue request_pending_list; 617 struct req_queue request_timeout_list; 618 619 620 struct cam_sim *sim; 621 struct cam_path *path; 622 623 struct cam_sim *phydisk_sim; 624 struct cam_path *phydisk_path; 625 626 struct proc *recovery_thread; 627 request_t *tmf_req; 628 629 /* 630 * Deferred frame acks due to resource shortage. 631 */ 632 struct mpt_evtf_list ack_frames; 633 /* 634 * Target Mode Support 635 */ 636 uint32_t scsi_tgt_handler_id; 637 request_t ** tgt_cmd_ptrs; 638 request_t ** els_cmd_ptrs; /* FC only */ 639 640 /* 641 * *snork*- this is chosen to be here *just in case* somebody 642 * forgets to point to it exactly and we index off of trt with 643 * CAM_LUN_WILDCARD. 644 */ 645 tgt_resource_t trt_wildcard; /* wildcard luns */ 646 tgt_resource_t trt[MPT_MAX_LUNS]; 647 uint16_t tgt_cmds_allocated; 648 uint16_t els_cmds_allocated; /* FC only */ 649 650 uint16_t timeouts; /* timeout count */ 651 uint16_t success; /* successes afer timeout */ 652 uint16_t sequence; /* Sequence Number */ 653 uint16_t pad3; 654 655 656 /* Opposing port in a 929 or 1030, or NULL */ 657 struct mpt_softc * mpt2; 658 659 /* FW Image management */ 660 uint32_t fw_image_size; 661 uint8_t *fw_image; 662 bus_dma_tag_t fw_dmat; /* DMA tag for firmware image */ 663 bus_dmamap_t fw_dmap; /* DMA map for firmware image */ 664 bus_addr_t fw_phys; /* BusAddr of request memory */ 665 666 /* Shutdown Event Handler. */ 667 eventhandler_tag eh; 668 669 TAILQ_ENTRY(mpt_softc) links; 670}; 671 672static __inline void mpt_assign_serno(struct mpt_softc *, request_t *); 673 674static __inline void 675mpt_assign_serno(struct mpt_softc *mpt, request_t *req) 676{ 677 if ((req->serno = mpt->sequence++) == 0) { 678 req->serno = mpt->sequence++; 679 } 680} 681 682/***************************** Locking Primitives *****************************/ 683#if __FreeBSD_version < 500000 684#define MPT_IFLAGS INTR_TYPE_CAM 685#define MPT_LOCK(mpt) mpt_lockspl(mpt) 686#define MPT_UNLOCK(mpt) mpt_unlockspl(mpt) 687#define MPT_OWNED(mpt) mpt->mpt_islocked 688#define MPTLOCK_2_CAMLOCK MPT_UNLOCK 689#define CAMLOCK_2_MPTLOCK MPT_LOCK 690#define MPT_LOCK_SETUP(mpt) 691#define MPT_LOCK_DESTROY(mpt) 692 693static __inline void mpt_lockspl(struct mpt_softc *mpt); 694static __inline void mpt_unlockspl(struct mpt_softc *mpt); 695 696static __inline void 697mpt_lockspl(struct mpt_softc *mpt) 698{ 699 int s; 700 701 s = splcam(); 702 if (mpt->mpt_islocked++ == 0) { 703 mpt->mpt_splsaved = s; 704 } else { 705 splx(s); 706 panic("Recursed lock with mask: 0x%x\n", s); 707 } 708} 709 710static __inline void 711mpt_unlockspl(struct mpt_softc *mpt) 712{ 713 if (mpt->mpt_islocked) { 714 if (--mpt->mpt_islocked == 0) { 715 splx(mpt->mpt_splsaved); 716 } 717 } else 718 panic("Negative lock count\n"); 719} 720 721static __inline int 722mpt_sleep(struct mpt_softc *mpt, void *ident, int priority, 723 const char *wmesg, int timo) 724{ 725 int saved_cnt; 726 int saved_spl; 727 int error; 728 729 KASSERT(mpt->mpt_islocked <= 1, ("Invalid lock count on tsleep")); 730 saved_cnt = mpt->mpt_islocked; 731 saved_spl = mpt->mpt_splsaved; 732 mpt->mpt_islocked = 0; 733 error = tsleep(ident, priority, wmesg, timo); 734 KASSERT(mpt->mpt_islocked == 0, ("Invalid lock count on wakeup")); 735 mpt->mpt_islocked = saved_cnt; 736 mpt->mpt_splsaved = saved_spl; 737 return (error); 738} 739 740#else 741#ifdef LOCKING_WORKED_AS_IT_SHOULD 742#error "Shouldn't Be Here!" 743#define MPT_IFLAGS INTR_TYPE_CAM | INTR_ENTROPY | INTR_MPSAFE 744#define MPT_LOCK_SETUP(mpt) \ 745 mtx_init(&mpt->mpt_lock, "mpt", NULL, MTX_DEF); \ 746 mpt->mpt_locksetup = 1 747#define MPT_LOCK_DESTROY(mpt) \ 748 if (mpt->mpt_locksetup) { \ 749 mtx_destroy(&mpt->mpt_lock); \ 750 mpt->mpt_locksetup = 0; \ 751 } 752 753#define MPT_LOCK(mpt) mtx_lock(&(mpt)->mpt_lock) 754#define MPT_UNLOCK(mpt) mtx_unlock(&(mpt)->mpt_lock) 755#define MPT_OWNED(mpt) mtx_owned(&(mpt)->mpt_lock) 756#define MPTLOCK_2_CAMLOCK(mpt) \ 757 mtx_unlock(&(mpt)->mpt_lock); mtx_lock(&Giant) 758#define CAMLOCK_2_MPTLOCK(mpt) \ 759 mtx_unlock(&Giant); mtx_lock(&(mpt)->mpt_lock) 760#define mpt_sleep(mpt, ident, priority, wmesg, timo) \ 761 msleep(ident, &(mpt)->mpt_lock, priority, wmesg, timo) 762 763#else 764 765#define MPT_IFLAGS INTR_TYPE_CAM | INTR_ENTROPY 766#define MPT_LOCK_SETUP(mpt) do { } while (0) 767#define MPT_LOCK_DESTROY(mpt) do { } while (0) 768#if 0 769#define MPT_LOCK(mpt) \ 770 device_printf(mpt->dev, "LOCK %s:%d\n", __FILE__, __LINE__); \ 771 KASSERT(mpt->mpt_locksetup == 0, \ 772 ("recursive lock acquire at %s:%d", __FILE__, __LINE__)); \ 773 mpt->mpt_locksetup = 1 774#define MPT_UNLOCK(mpt) \ 775 device_printf(mpt->dev, "UNLK %s:%d\n", __FILE__, __LINE__); \ 776 KASSERT(mpt->mpt_locksetup == 1, \ 777 ("release unowned lock at %s:%d", __FILE__, __LINE__)); \ 778 mpt->mpt_locksetup = 0 779#else 780#define MPT_LOCK(mpt) \ 781 KASSERT(mpt->mpt_locksetup == 0, \ 782 ("recursive lock acquire at %s:%d", __FILE__, __LINE__)); \ 783 mpt->mpt_locksetup = 1 784#define MPT_UNLOCK(mpt) \ 785 KASSERT(mpt->mpt_locksetup == 1, \ 786 ("release unowned lock at %s:%d", __FILE__, __LINE__)); \ 787 mpt->mpt_locksetup = 0 788#endif 789#define MPT_OWNED(mpt) mpt->mpt_locksetup 790#define MPTLOCK_2_CAMLOCK(mpt) MPT_UNLOCK(mpt) 791#define CAMLOCK_2_MPTLOCK(mpt) MPT_LOCK(mpt) 792 793static __inline int 794mpt_sleep(struct mpt_softc *, void *, int, const char *, int); 795 796static __inline int 797mpt_sleep(struct mpt_softc *mpt, void *i, int p, const char *w, int t) 798{ 799 int r; 800 MPT_UNLOCK(mpt); 801 r = tsleep(i, p, w, t); 802 MPT_LOCK(mpt); 803 return (r); 804} 805#endif 806#endif 807 808/******************************* Register Access ******************************/ 809static __inline void mpt_write(struct mpt_softc *, size_t, uint32_t); 810static __inline uint32_t mpt_read(struct mpt_softc *, int); 811static __inline void mpt_pio_write(struct mpt_softc *, size_t, uint32_t); 812static __inline uint32_t mpt_pio_read(struct mpt_softc *, int); 813 814static __inline void 815mpt_write(struct mpt_softc *mpt, size_t offset, uint32_t val) 816{ 817 bus_space_write_4(mpt->pci_st, mpt->pci_sh, offset, val); 818} 819 820static __inline uint32_t 821mpt_read(struct mpt_softc *mpt, int offset) 822{ 823 return (bus_space_read_4(mpt->pci_st, mpt->pci_sh, offset)); 824} 825 826/* 827 * Some operations (e.g. diagnostic register writes while the ARM proccessor 828 * is disabled), must be performed using "PCI pio" operations. On non-PCI 829 * busses, these operations likely map to normal register accesses. 830 */ 831static __inline void 832mpt_pio_write(struct mpt_softc *mpt, size_t offset, uint32_t val) 833{ 834 bus_space_write_4(mpt->pci_pio_st, mpt->pci_pio_sh, offset, val); 835} 836 837static __inline uint32_t 838mpt_pio_read(struct mpt_softc *mpt, int offset) 839{ 840 return (bus_space_read_4(mpt->pci_pio_st, mpt->pci_pio_sh, offset)); 841} 842/*********************** Reply Frame/Request Management ***********************/ 843/* Max MPT Reply we are willing to accept (must be power of 2) */ 844#define MPT_REPLY_SIZE 256 845 846/* 847 * Must be less than 16384 in order for target mode to work 848 */ 849#define MPT_MAX_REQUESTS(mpt) 512 850#define MPT_REQUEST_AREA 512 851#define MPT_SENSE_SIZE 32 /* included in MPT_REQUEST_AREA */ 852#define MPT_REQ_MEM_SIZE(mpt) (MPT_MAX_REQUESTS(mpt) * MPT_REQUEST_AREA) 853 854#define MPT_CONTEXT_CB_SHIFT (16) 855#define MPT_CBI(handle) (handle >> MPT_CONTEXT_CB_SHIFT) 856#define MPT_CBI_TO_HID(cbi) ((cbi) << MPT_CONTEXT_CB_SHIFT) 857#define MPT_CONTEXT_TO_CBI(x) \ 858 (((x) >> MPT_CONTEXT_CB_SHIFT) & (MPT_NUM_REPLY_HANDLERS - 1)) 859#define MPT_CONTEXT_REQI_MASK 0xFFFF 860#define MPT_CONTEXT_TO_REQI(x) ((x) & MPT_CONTEXT_REQI_MASK) 861 862/* 863 * Convert a 32bit physical address returned from IOC to an 864 * offset into our reply frame memory or the kvm address needed 865 * to access the data. The returned address is only the low 866 * 32 bits, so mask our base physical address accordingly. 867 */ 868#define MPT_REPLY_BADDR(x) \ 869 (x << 1) 870#define MPT_REPLY_OTOV(m, i) \ 871 ((void *)(&m->reply[i])) 872 873#define MPT_DUMP_REPLY_FRAME(mpt, reply_frame) \ 874do { \ 875 if (mpt->verbose > MPT_PRT_DEBUG) \ 876 mpt_dump_reply_frame(mpt, reply_frame); \ 877} while(0) 878 879static __inline uint32_t mpt_pop_reply_queue(struct mpt_softc *mpt); 880static __inline void mpt_free_reply(struct mpt_softc *mpt, uint32_t ptr); 881 882/* 883 * Give the reply buffer back to the IOC after we have 884 * finished processing it. 885 */ 886static __inline void 887mpt_free_reply(struct mpt_softc *mpt, uint32_t ptr) 888{ 889 mpt_write(mpt, MPT_OFFSET_REPLY_Q, ptr); 890} 891 892/* Get a reply from the IOC */ 893static __inline uint32_t 894mpt_pop_reply_queue(struct mpt_softc *mpt) 895{ 896 return mpt_read(mpt, MPT_OFFSET_REPLY_Q); 897} 898 899void 900mpt_complete_request_chain(struct mpt_softc *, struct req_queue *, u_int); 901 902/************************** Scatter Gather Managment **************************/ 903/* MPT_RQSL- size of request frame, in bytes */ 904#define MPT_RQSL(mpt) (mpt->request_frame_size << 2) 905 906/* MPT_NSGL- how many SG entries can fit in a request frame size */ 907#define MPT_NSGL(mpt) (MPT_RQSL(mpt) / sizeof (SGE_IO_UNION)) 908 909/* MPT_NRFM- how many request frames can fit in each request alloc we make */ 910#define MPT_NRFM(mpt) (MPT_REQUEST_AREA / MPT_RQSL(mpt)) 911 912/* 913 * MPT_NSGL_FIRST- # of SG elements that can fit after 914 * an I/O request but still within the request frame. 915 * Do this safely based upon SGE_IO_UNION. 916 * 917 * Note that the first element is *within* the SCSI request. 918 */ 919#define MPT_NSGL_FIRST(mpt) \ 920 ((MPT_RQSL(mpt) - sizeof (MSG_SCSI_IO_REQUEST) + sizeof (SGE_IO_UNION)) / \ 921 sizeof (SGE_IO_UNION)) 922 923/***************************** IOC Initialization *****************************/ 924int mpt_reset(struct mpt_softc *, int /*reinit*/); 925 926/****************************** Debugging ************************************/ 927typedef struct mpt_decode_entry { 928 char *name; 929 u_int value; 930 u_int mask; 931} mpt_decode_entry_t; 932 933int mpt_decode_value(mpt_decode_entry_t *table, u_int num_entries, 934 const char *name, u_int value, u_int *cur_column, 935 u_int wrap_point); 936 937void mpt_dump_request(struct mpt_softc *, request_t *); 938 939enum { 940 MPT_PRT_ALWAYS, 941 MPT_PRT_FATAL, 942 MPT_PRT_ERROR, 943 MPT_PRT_WARN, 944 MPT_PRT_INFO, 945 MPT_PRT_NEGOTIATION, 946 MPT_PRT_DEBUG, 947 MPT_PRT_DEBUG1, 948 MPT_PRT_DEBUG2, 949 MPT_PRT_DEBUG3, 950 MPT_PRT_TRACE, 951 MPT_PRT_NONE=100 952}; 953 954#if __FreeBSD_version > 500000 955#define mpt_lprt(mpt, level, ...) \ 956do { \ 957 if (level <= (mpt)->verbose) \ 958 mpt_prt(mpt, __VA_ARGS__); \ 959} while (0) 960 961#define mpt_lprtc(mpt, level, ...) \ 962do { \ 963 if (level <= (mpt)->debug_level) \ 964 mpt_prtc(mpt, __VA_ARGS__); \ 965} while (0) 966#else 967void mpt_lprt(struct mpt_softc *, int, const char *, ...) 968 __printflike(3, 4); 969void mpt_lprtc(struct mpt_softc *, int, const char *, ...) 970 __printflike(3, 4); 971#endif 972void mpt_prt(struct mpt_softc *, const char *, ...) 973 __printflike(2, 3); 974void mpt_prtc(struct mpt_softc *, const char *, ...) 975 __printflike(2, 3); 976 977/**************************** Target Mode Related ***************************/ 978static __inline int mpt_cdblen(uint8_t, int); 979static __inline int 980mpt_cdblen(uint8_t cdb0, int maxlen) 981{ 982 int group = cdb0 >> 5; 983 switch (group) { 984 case 0: 985 return (6); 986 case 1: 987 return (10); 988 case 4: 989 case 5: 990 return (12); 991 default: 992 return (16); 993 } 994} 995#ifdef INVARIANTS 996static __inline request_t * mpt_tag_2_req(struct mpt_softc *, uint32_t); 997static __inline request_t * 998mpt_tag_2_req(struct mpt_softc *mpt, uint32_t tag) 999{ 1000 uint16_t rtg = (tag >> 18); 1001 KASSERT(rtg < mpt->tgt_cmds_allocated, ("bad tag %d\n", tag)); 1002 KASSERT(mpt->tgt_cmd_ptrs, ("no cmd backpointer array")); 1003 KASSERT(mpt->tgt_cmd_ptrs[rtg], ("no cmd backpointer")); 1004 return (mpt->tgt_cmd_ptrs[rtg]); 1005} 1006 1007 1008static __inline int 1009mpt_req_on_free_list(struct mpt_softc *, request_t *); 1010static __inline int 1011mpt_req_on_pending_list(struct mpt_softc *, request_t *); 1012 1013static __inline void 1014mpt_req_spcl(struct mpt_softc *, request_t *, const char *, int); 1015static __inline void 1016mpt_req_not_spcl(struct mpt_softc *, request_t *, const char *, int); 1017 1018 1019/* 1020 * Is request on freelist? 1021 */ 1022static __inline int 1023mpt_req_on_free_list(struct mpt_softc *mpt, request_t *req) 1024{ 1025 request_t *lrq; 1026 1027 TAILQ_FOREACH(lrq, &mpt->request_free_list, links) { 1028 if (lrq == req) { 1029 return (1); 1030 } 1031 } 1032 return (0); 1033} 1034 1035/* 1036 * Is request on pending list? 1037 */ 1038static __inline int 1039mpt_req_on_pending_list(struct mpt_softc *mpt, request_t *req) 1040{ 1041 request_t *lrq; 1042 1043 TAILQ_FOREACH(lrq, &mpt->request_pending_list, links) { 1044 if (lrq == req) { 1045 return (1); 1046 } 1047 } 1048 return (0); 1049} 1050 1051/* 1052 * Make sure that req *is* part of one of the special lists 1053 */ 1054static __inline void 1055mpt_req_spcl(struct mpt_softc *mpt, request_t *req, const char *s, int line) 1056{ 1057 int i; 1058 for (i = 0; i < mpt->els_cmds_allocated; i++) { 1059 if (req == mpt->els_cmd_ptrs[i]) { 1060 return; 1061 } 1062 } 1063 for (i = 0; i < mpt->tgt_cmds_allocated; i++) { 1064 if (req == mpt->tgt_cmd_ptrs[i]) { 1065 return; 1066 } 1067 } 1068 panic("%s(%d): req %p:%u function %x not in els or tgt ptrs\n", 1069 s, line, req, req->serno, 1070 ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function); 1071} 1072 1073/* 1074 * Make sure that req is *not* part of one of the special lists. 1075 */ 1076static __inline void 1077mpt_req_not_spcl(struct mpt_softc *mpt, request_t *req, const char *s, int line) 1078{ 1079 int i; 1080 for (i = 0; i < mpt->els_cmds_allocated; i++) { 1081 KASSERT(req != mpt->els_cmd_ptrs[i], 1082 ("%s(%d): req %p:%u func %x in els ptrs at ioindex %d\n", 1083 s, line, req, req->serno, 1084 ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function, i)); 1085 } 1086 for (i = 0; i < mpt->tgt_cmds_allocated; i++) { 1087 KASSERT(req != mpt->tgt_cmd_ptrs[i], 1088 ("%s(%d): req %p:%u func %x in tgt ptrs at ioindex %d\n", 1089 s, line, req, req->serno, 1090 ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function, i)); 1091 } 1092} 1093#endif 1094 1095typedef enum { 1096 MPT_ABORT_TASK_SET=1234, 1097 MPT_CLEAR_TASK_SET, 1098 MPT_TARGET_RESET, 1099 MPT_CLEAR_ACA, 1100 MPT_TERMINATE_TASK, 1101 MPT_NIL_TMT_VALUE=5678 1102} mpt_task_mgmt_t; 1103 1104/**************************** Unclassified Routines ***************************/ 1105void mpt_send_cmd(struct mpt_softc *mpt, request_t *req); 1106int mpt_recv_handshake_reply(struct mpt_softc *mpt, 1107 size_t reply_len, void *reply); 1108int mpt_wait_req(struct mpt_softc *mpt, request_t *req, 1109 mpt_req_state_t state, mpt_req_state_t mask, 1110 int sleep_ok, int time_ms); 1111void mpt_enable_ints(struct mpt_softc *mpt); 1112void mpt_disable_ints(struct mpt_softc *mpt); 1113int mpt_attach(struct mpt_softc *mpt); 1114int mpt_shutdown(struct mpt_softc *mpt); 1115int mpt_detach(struct mpt_softc *mpt); 1116int mpt_send_handshake_cmd(struct mpt_softc *mpt, 1117 size_t len, void *cmd); 1118request_t * mpt_get_request(struct mpt_softc *mpt, int sleep_ok); 1119void mpt_free_request(struct mpt_softc *mpt, request_t *req); 1120void mpt_intr(void *arg); 1121void mpt_check_doorbell(struct mpt_softc *mpt); 1122void mpt_dump_reply_frame(struct mpt_softc *mpt, 1123 MSG_DEFAULT_REPLY *reply_frame); 1124 1125void mpt_set_config_regs(struct mpt_softc *); 1126int mpt_issue_cfg_req(struct mpt_softc */*mpt*/, request_t */*req*/, 1127 u_int /*Action*/, u_int /*PageVersion*/, 1128 u_int /*PageLength*/, u_int /*PageNumber*/, 1129 u_int /*PageType*/, uint32_t /*PageAddress*/, 1130 bus_addr_t /*addr*/, bus_size_t/*len*/, 1131 int /*sleep_ok*/, int /*timeout_ms*/); 1132int mpt_read_cfg_header(struct mpt_softc *, int /*PageType*/, 1133 int /*PageNumber*/, 1134 uint32_t /*PageAddress*/, 1135 CONFIG_PAGE_HEADER *, 1136 int /*sleep_ok*/, int /*timeout_ms*/); 1137int mpt_read_cfg_page(struct mpt_softc *t, int /*Action*/, 1138 uint32_t /*PageAddress*/, 1139 CONFIG_PAGE_HEADER *, size_t /*len*/, 1140 int /*sleep_ok*/, int /*timeout_ms*/); 1141int mpt_write_cfg_page(struct mpt_softc *, int /*Action*/, 1142 uint32_t /*PageAddress*/, 1143 CONFIG_PAGE_HEADER *, size_t /*len*/, 1144 int /*sleep_ok*/, int /*timeout_ms*/); 1145static __inline int 1146mpt_read_cur_cfg_page(struct mpt_softc *mpt, uint32_t PageAddress, 1147 CONFIG_PAGE_HEADER *hdr, size_t len, 1148 int sleep_ok, int timeout_ms) 1149{ 1150 return (mpt_read_cfg_page(mpt, MPI_CONFIG_ACTION_PAGE_READ_CURRENT, 1151 PageAddress, hdr, len, sleep_ok, timeout_ms)); 1152} 1153 1154static __inline int 1155mpt_write_cur_cfg_page(struct mpt_softc *mpt, uint32_t PageAddress, 1156 CONFIG_PAGE_HEADER *hdr, size_t len, int sleep_ok, 1157 int timeout_ms) 1158{ 1159 return (mpt_write_cfg_page(mpt, MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT, 1160 PageAddress, hdr, len, sleep_ok, 1161 timeout_ms)); 1162} 1163 1164/* mpt_debug.c functions */ 1165void mpt_print_reply(void *vmsg); 1166void mpt_print_db(uint32_t mb); 1167void mpt_print_config_reply(void *vmsg); 1168char *mpt_ioc_diag(uint32_t diag); 1169void mpt_req_state(mpt_req_state_t state); 1170void mpt_print_config_request(void *vmsg); 1171void mpt_print_request(void *vmsg); 1172void mpt_print_scsi_io_request(MSG_SCSI_IO_REQUEST *msg); 1173void mpt_dump_sgl(SGE_IO_UNION *se, int offset); 1174#endif /* _MPT_H_ */ 1175