mpt.h revision 159178
1/* $FreeBSD: head/sys/dev/mpt/mpt.h 159178 2006-06-02 18:50:39Z 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 * Support from LSI-Logic has also gone a great deal toward making this a 64 * workable subsystem and is gratefully acknowledged. 65 */ 66/* 67 * Copyright (c) 2004, Avid Technology, Inc. and its contributors. 68 * Copyright (c) 2004, 2005 Justin T. Gibbs 69 * Copyright (c) 2005, WHEEL Sp. z o.o. 70 * All rights reserved. 71 * 72 * Redistribution and use in source and binary forms, with or without 73 * modification, are permitted provided that the following conditions are 74 * met: 75 * 1. Redistributions of source code must retain the above copyright 76 * notice, this list of conditions and the following disclaimer. 77 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 78 * substantially similar to the "NO WARRANTY" disclaimer below 79 * ("Disclaimer") and any redistribution must be conditioned upon including 80 * a substantially similar Disclaimer requirement for further binary 81 * redistribution. 82 * 3. Neither the names of the above listed copyright holders nor the names 83 * of any contributors may be used to endorse or promote products derived 84 * from this software without specific prior written permission. 85 * 86 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 87 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 88 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 89 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 90 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 91 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 92 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 93 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 94 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 95 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT 96 * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 97 */ 98 99#ifndef _MPT_H_ 100#define _MPT_H_ 101 102/********************************* OS Includes ********************************/ 103#include <sys/types.h> 104#include <sys/param.h> 105#include <sys/systm.h> 106#include <sys/endian.h> 107#include <sys/eventhandler.h> 108#if __FreeBSD_version < 500000 109#include <sys/kernel.h> 110#include <sys/queue.h> 111#include <sys/malloc.h> 112#else 113#include <sys/lock.h> 114#include <sys/kernel.h> 115#include <sys/queue.h> 116#include <sys/malloc.h> 117#include <sys/mutex.h> 118#include <sys/condvar.h> 119#endif 120#include <sys/proc.h> 121#include <sys/bus.h> 122#include <sys/module.h> 123 124#include <machine/cpu.h> 125#include <machine/resource.h> 126 127#if __FreeBSD_version < 500000 128#include <machine/bus.h> 129#endif 130 131#include <sys/rman.h> 132 133#if __FreeBSD_version < 500000 134#include <pci/pcireg.h> 135#include <pci/pcivar.h> 136#else 137#include <dev/pci/pcireg.h> 138#include <dev/pci/pcivar.h> 139#endif 140 141#include <machine/bus.h> 142#include "opt_ddb.h" 143 144/**************************** Register Definitions ****************************/ 145#include <dev/mpt/mpt_reg.h> 146 147/******************************* MPI Definitions ******************************/ 148#include <dev/mpt/mpilib/mpi_type.h> 149#include <dev/mpt/mpilib/mpi.h> 150#include <dev/mpt/mpilib/mpi_cnfg.h> 151#include <dev/mpt/mpilib/mpi_ioc.h> 152#include <dev/mpt/mpilib/mpi_raid.h> 153 154/* XXX For mpt_debug.c */ 155#include <dev/mpt/mpilib/mpi_init.h> 156 157/****************************** Misc Definitions ******************************/ 158#define MPT_OK (0) 159#define MPT_FAIL (0x10000) 160 161#define NUM_ELEMENTS(array) (sizeof(array) / sizeof(*array)) 162 163#define MPT_ROLE_NONE 0 164#define MPT_ROLE_INITIATOR 1 165#define MPT_ROLE_TARGET 2 166#define MPT_ROLE_BOTH 3 167#define MPT_ROLE_DEFAULT MPT_ROLE_INITIATOR 168 169/**************************** Forward Declarations ****************************/ 170struct mpt_softc; 171struct mpt_personality; 172typedef struct req_entry request_t; 173 174/************************* Personality Module Support *************************/ 175typedef int mpt_load_handler_t(struct mpt_personality *); 176typedef int mpt_probe_handler_t(struct mpt_softc *); 177typedef int mpt_attach_handler_t(struct mpt_softc *); 178typedef int mpt_enable_handler_t(struct mpt_softc *); 179typedef int mpt_event_handler_t(struct mpt_softc *, request_t *, 180 MSG_EVENT_NOTIFY_REPLY *); 181typedef void mpt_reset_handler_t(struct mpt_softc *, int /*type*/); 182/* XXX Add return value and use for veto? */ 183typedef void mpt_shutdown_handler_t(struct mpt_softc *); 184typedef void mpt_detach_handler_t(struct mpt_softc *); 185typedef int mpt_unload_handler_t(struct mpt_personality *); 186 187struct mpt_personality 188{ 189 const char *name; 190 uint32_t id; /* Assigned identifier. */ 191 u_int use_count; /* Instances using personality*/ 192 mpt_load_handler_t *load; /* configure personailty */ 193#define MPT_PERS_FIRST_HANDLER(pers) (&(pers)->load) 194 mpt_probe_handler_t *probe; /* configure personailty */ 195 mpt_attach_handler_t *attach; /* initialize device instance */ 196 mpt_enable_handler_t *enable; /* enable device */ 197 mpt_event_handler_t *event; /* Handle MPI event. */ 198 mpt_reset_handler_t *reset; /* Re-init after reset. */ 199 mpt_shutdown_handler_t *shutdown; /* Shutdown instance. */ 200 mpt_detach_handler_t *detach; /* release device instance */ 201 mpt_unload_handler_t *unload; /* Shutdown personality */ 202#define MPT_PERS_LAST_HANDLER(pers) (&(pers)->unload) 203}; 204 205int mpt_modevent(module_t, int, void *); 206 207/* Maximum supported number of personalities. */ 208#define MPT_MAX_PERSONALITIES (15) 209 210#define MPT_PERSONALITY_DEPEND(name, dep, vmin, vpref, vmax) \ 211 MODULE_DEPEND(name, dep, vmin, vpref, vmax) 212 213#define DECLARE_MPT_PERSONALITY(name, order) \ 214 static moduledata_t name##_mod = { \ 215 #name, mpt_modevent, &name##_personality \ 216 }; \ 217 DECLARE_MODULE(name, name##_mod, SI_SUB_DRIVERS, order); \ 218 MODULE_VERSION(name, 1); \ 219 MPT_PERSONALITY_DEPEND(name, mpt_core, 1, 1, 1) 220 221/******************************* Bus DMA Support ******************************/ 222/* XXX Need to update bus_dmamap_sync to take a range argument. */ 223#define bus_dmamap_sync_range(dma_tag, dmamap, offset, len, op) \ 224 bus_dmamap_sync(dma_tag, dmamap, op) 225 226#if __FreeBSD_version >= 501102 227#define mpt_dma_tag_create(mpt, parent_tag, alignment, boundary, \ 228 lowaddr, highaddr, filter, filterarg, \ 229 maxsize, nsegments, maxsegsz, flags, \ 230 dma_tagp) \ 231 bus_dma_tag_create(parent_tag, alignment, boundary, \ 232 lowaddr, highaddr, filter, filterarg, \ 233 maxsize, nsegments, maxsegsz, flags, \ 234 busdma_lock_mutex, &Giant, \ 235 dma_tagp) 236#else 237#define mpt_dma_tag_create(mpt, parent_tag, alignment, boundary, \ 238 lowaddr, highaddr, filter, filterarg, \ 239 maxsize, nsegments, maxsegsz, flags, \ 240 dma_tagp) \ 241 bus_dma_tag_create(parent_tag, alignment, boundary, \ 242 lowaddr, highaddr, filter, filterarg, \ 243 maxsize, nsegments, maxsegsz, flags, \ 244 dma_tagp) 245#endif 246 247struct mpt_map_info { 248 struct mpt_softc *mpt; 249 int error; 250 uint32_t phys; 251}; 252 253void mpt_map_rquest(void *, bus_dma_segment_t *, int, int); 254 255/**************************** Kernel Thread Support ***************************/ 256#if __FreeBSD_version > 500005 257#define mpt_kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \ 258 kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) 259#else 260#define mpt_kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \ 261 kthread_create(func, farg, proc_ptr, fmtstr, arg) 262#endif 263 264/****************************** Timer Facilities ******************************/ 265#if __FreeBSD_version > 500000 266#define mpt_callout_init(c) callout_init(c, /*mpsafe*/0); 267#else 268#define mpt_callout_init(c) callout_init(c); 269#endif 270 271/********************************** Endianess *********************************/ 272static __inline uint64_t 273u64toh(U64 s) 274{ 275 uint64_t result; 276 277 result = le32toh(s.Low); 278 result |= ((uint64_t)le32toh(s.High)) << 32; 279 return (result); 280} 281 282/**************************** MPI Transaction State ***************************/ 283typedef enum { 284 REQ_STATE_NIL = 0x00, 285 REQ_STATE_FREE = 0x01, 286 REQ_STATE_ALLOCATED = 0x02, 287 REQ_STATE_QUEUED = 0x04, 288 REQ_STATE_DONE = 0x08, 289 REQ_STATE_TIMEDOUT = 0x10, 290 REQ_STATE_NEED_WAKEUP = 0x20, 291 REQ_STATE_LOCKED = 0x80, /* can't be freed */ 292 REQ_STATE_MASK = 0xFF 293} mpt_req_state_t; 294 295struct req_entry { 296 TAILQ_ENTRY(req_entry) links; /* Pointer to next in list */ 297 mpt_req_state_t state; /* Request State Information */ 298 uint16_t index; /* Index of this entry */ 299 uint16_t IOCStatus; /* Completion status */ 300 uint16_t ResponseCode; /* TMF Reponse Code */ 301 uint16_t serno; /* serial number */ 302 union ccb *ccb; /* CAM request */ 303 void *req_vbuf; /* Virtual Address of Entry */ 304 void *sense_vbuf; /* Virtual Address of sense data */ 305 bus_addr_t req_pbuf; /* Physical Address of Entry */ 306 bus_addr_t sense_pbuf; /* Physical Address of sense data */ 307 bus_dmamap_t dmap; /* DMA map for data buffer */ 308 struct req_entry *chain; /* for SGE overallocations */ 309}; 310 311/**************************** MPI Target State Info ***************************/ 312 313typedef struct { 314 uint32_t reply_desc; /* current reply descriptor */ 315 uint32_t resid; /* current data residual */ 316 uint32_t bytes_xfered; /* current relative offset */ 317 union ccb *ccb; /* pointer to currently active ccb */ 318 request_t *req; /* pointer to currently active assist request */ 319 int nxfers; 320 uint32_t tag_id; 321 enum { 322 TGT_STATE_NIL, 323 TGT_STATE_LOADING, 324 TGT_STATE_LOADED, 325 TGT_STATE_IN_CAM, 326 TGT_STATE_SETTING_UP_FOR_DATA, 327 TGT_STATE_MOVING_DATA, 328 TGT_STATE_MOVING_DATA_AND_STATUS, 329 TGT_STATE_SENDING_STATUS 330 } state; 331} mpt_tgt_state_t; 332 333/* 334 * When we get an incoming command it has its own tag which is called the 335 * IoIndex. This is the value we gave that particular command buffer when 336 * we originally assigned it. It's just a number, really. The FC card uses 337 * it as an RX_ID. We can use it to index into mpt->tgt_cmd_ptrs, which 338 * contains pointers the request_t structures related to that IoIndex. 339 * 340 * What *we* do is construct a tag out of the index for the target command 341 * which owns the incoming ATIO plus a rolling sequence number. 342 */ 343#define MPT_MAKE_TAGID(mpt, req, ioindex) \ 344 ((ioindex << 18) | (((mpt->sequence++) & 0x3f) << 12) | (req->index & 0xfff)) 345 346#ifdef INVARIANTS 347#define MPT_TAG_2_REQ(a, b) mpt_tag_2_req(a, (uint32_t) b) 348#else 349#define MPT_TAG_2_REQ(mpt, tag) mpt->tgt_cmd_ptrs[tag >> 18] 350#endif 351 352#define MPT_TGT_STATE(mpt, req) ((mpt_tgt_state_t *) \ 353 (&((uint8_t *)req->req_vbuf)[MPT_RQSL(mpt) - sizeof (mpt_tgt_state_t)])) 354 355STAILQ_HEAD(mpt_hdr_stailq, ccb_hdr); 356#define MPT_MAX_LUNS 256 357typedef struct { 358 struct mpt_hdr_stailq atios; 359 struct mpt_hdr_stailq inots; 360 int enabled; 361} tgt_resource_t; 362#define MPT_MAX_ELS 64 363 364/**************************** Handler Registration ****************************/ 365/* 366 * Global table of registered reply handlers. The 367 * handler is indicated by byte 3 of the request 368 * index submitted to the IOC. This allows the 369 * driver core to perform generic processing without 370 * any knowledge of per-personality behavior. 371 * 372 * MPT_NUM_REPLY_HANDLERS must be a power of 2 373 * to allow the easy generation of a mask. 374 * 375 * The handler offsets used by the core are hard coded 376 * allowing faster code generation when assigning a handler 377 * to a request. All "personalities" must use the 378 * the handler registration mechanism. 379 * 380 * The IOC handlers that are rarely executed are placed 381 * at the tail of the table to make it more likely that 382 * all commonly executed handlers fit in a single cache 383 * line. 384 */ 385#define MPT_NUM_REPLY_HANDLERS (32) 386#define MPT_REPLY_HANDLER_EVENTS MPT_CBI_TO_HID(0) 387#define MPT_REPLY_HANDLER_CONFIG MPT_CBI_TO_HID(MPT_NUM_REPLY_HANDLERS-1) 388#define MPT_REPLY_HANDLER_HANDSHAKE MPT_CBI_TO_HID(MPT_NUM_REPLY_HANDLERS-2) 389typedef int mpt_reply_handler_t(struct mpt_softc *mpt, request_t *request, 390 uint32_t reply_desc, MSG_DEFAULT_REPLY *reply_frame); 391typedef union { 392 mpt_reply_handler_t *reply_handler; 393} mpt_handler_t; 394 395typedef enum { 396 MPT_HANDLER_REPLY, 397 MPT_HANDLER_EVENT, 398 MPT_HANDLER_RESET, 399 MPT_HANDLER_SHUTDOWN 400} mpt_handler_type; 401 402struct mpt_handler_record 403{ 404 LIST_ENTRY(mpt_handler_record) links; 405 mpt_handler_t handler; 406}; 407 408LIST_HEAD(mpt_handler_list, mpt_handler_record); 409 410/* 411 * The handler_id is currently unused but would contain the 412 * handler ID used in the MsgContext field to allow direction 413 * of replies to the handler. Registrations that don't require 414 * a handler id can pass in NULL for the handler_id. 415 * 416 * Deregistrations for handlers without a handler id should 417 * pass in MPT_HANDLER_ID_NONE. 418 */ 419#define MPT_HANDLER_ID_NONE (0xFFFFFFFF) 420int mpt_register_handler(struct mpt_softc *, mpt_handler_type, 421 mpt_handler_t, uint32_t *); 422int mpt_deregister_handler(struct mpt_softc *, mpt_handler_type, 423 mpt_handler_t, uint32_t); 424 425/******************* Per-Controller Instance Data Structures ******************/ 426TAILQ_HEAD(req_queue, req_entry); 427 428/* Structure for saving proper values for modifyable PCI config registers */ 429struct mpt_pci_cfg { 430 uint16_t Command; 431 uint16_t LatencyTimer_LineSize; 432 uint32_t IO_BAR; 433 uint32_t Mem0_BAR[2]; 434 uint32_t Mem1_BAR[2]; 435 uint32_t ROM_BAR; 436 uint8_t IntLine; 437 uint32_t PMCSR; 438}; 439 440typedef enum { 441 MPT_RVF_NONE = 0x0, 442 MPT_RVF_ACTIVE = 0x1, 443 MPT_RVF_ANNOUNCED = 0x2, 444 MPT_RVF_UP2DATE = 0x4, 445 MPT_RVF_REFERENCED = 0x8, 446 MPT_RVF_WCE_CHANGED = 0x10 447} mpt_raid_volume_flags; 448 449struct mpt_raid_volume { 450 CONFIG_PAGE_RAID_VOL_0 *config_page; 451 MPI_RAID_VOL_INDICATOR sync_progress; 452 mpt_raid_volume_flags flags; 453 u_int quiesced_disks; 454}; 455 456typedef enum { 457 MPT_RDF_NONE = 0x00, 458 MPT_RDF_ACTIVE = 0x01, 459 MPT_RDF_ANNOUNCED = 0x02, 460 MPT_RDF_UP2DATE = 0x04, 461 MPT_RDF_REFERENCED = 0x08, 462 MPT_RDF_QUIESCING = 0x10, 463 MPT_RDF_QUIESCED = 0x20 464} mpt_raid_disk_flags; 465 466struct mpt_raid_disk { 467 CONFIG_PAGE_RAID_PHYS_DISK_0 config_page; 468 struct mpt_raid_volume *volume; 469 u_int member_number; 470 u_int pass_thru_active; 471 mpt_raid_disk_flags flags; 472}; 473 474struct mpt_evtf_record { 475 MSG_EVENT_NOTIFY_REPLY reply; 476 uint32_t context; 477 LIST_ENTRY(mpt_evtf_record) links; 478}; 479 480LIST_HEAD(mpt_evtf_list, mpt_evtf_record); 481 482struct mpt_softc { 483 device_t dev; 484#if __FreeBSD_version < 500000 485 uint32_t mpt_islocked; 486 int mpt_splsaved; 487#else 488 struct mtx mpt_lock; 489 int mpt_locksetup; 490#endif 491 uint32_t mpt_pers_mask; 492 uint32_t : 8, 493 unit : 8, 494 : 1, 495 twildcard : 1, 496 tenabled : 1, 497 role : 2, /* none, ini, target, both */ 498 : 1, 499 raid_enabled : 1, 500 raid_mwce_set : 1, 501 getreqwaiter : 1, 502 shutdwn_raid : 1, 503 shutdwn_recovery: 1, 504 outofbeer : 1, 505 disabled : 1, 506 is_spi : 1, 507 is_sas : 1, 508 is_fc : 1; 509 510 u_int verbose; 511 512 /* 513 * IOC Facts 514 */ 515 uint16_t mpt_global_credits; 516 uint16_t request_frame_size; 517 uint8_t mpt_max_devices; 518 uint8_t mpt_max_buses; 519 uint8_t ioc_facts_flags; 520 uint8_t padding0; 521 522 /* 523 * Port Facts 524 * XXX - Add multi-port support!. 525 */ 526 uint16_t mpt_ini_id; 527 uint16_t mpt_port_type; 528 uint16_t mpt_proto_flags; 529 uint16_t mpt_max_tgtcmds; 530 531 /* 532 * Device Configuration Information 533 */ 534 union { 535 struct mpt_spi_cfg { 536 CONFIG_PAGE_SCSI_PORT_0 _port_page0; 537 CONFIG_PAGE_SCSI_PORT_1 _port_page1; 538 CONFIG_PAGE_SCSI_PORT_2 _port_page2; 539 CONFIG_PAGE_SCSI_DEVICE_0 _dev_page0[16]; 540 CONFIG_PAGE_SCSI_DEVICE_1 _dev_page1[16]; 541 uint16_t _tag_enable; 542 uint16_t _disc_enable; 543 struct { 544 uint8_t inqdata[39]; 545 uint8_t state; 546 } _dv[16]; 547 } spi; 548#define mpt_port_page0 cfg.spi._port_page0 549#define mpt_port_page1 cfg.spi._port_page1 550#define mpt_port_page2 cfg.spi._port_page2 551#define mpt_dev_page0 cfg.spi._dev_page0 552#define mpt_dev_page1 cfg.spi._dev_page1 553#define mpt_tag_enable cfg.spi._tag_enable 554#define mpt_disc_enable cfg.spi._disc_enable 555#define mpt_dv cfg.spi._dv 556# define DV_STATE_0 0 557# define DV_STATE_1 1 558# define DV_STATE_DONE 0xff 559 struct mpi_fc_cfg { 560 CONFIG_PAGE_FC_PORT_0 _port_page0; 561#define mpt_fcport_page0 cfg.fc._port_page0 562 } fc; 563 } cfg; 564 565 /* Controller Info for RAID information */ 566 CONFIG_PAGE_IOC_2 * ioc_page2; 567 CONFIG_PAGE_IOC_3 * ioc_page3; 568 569 /* Raid Data */ 570 struct mpt_raid_volume* raid_volumes; 571 struct mpt_raid_disk* raid_disks; 572 u_int raid_max_volumes; 573 u_int raid_max_disks; 574 u_int raid_page0_len; 575 u_int raid_wakeup; 576 u_int raid_rescan; 577 u_int raid_resync_rate; 578 u_int raid_mwce_setting; 579 u_int raid_queue_depth; 580 u_int raid_nonopt_volumes; 581 struct proc *raid_thread; 582 struct callout raid_timer; 583 584 /* 585 * PCI Hardware info 586 */ 587 struct resource * pci_irq; /* Interrupt map for chip */ 588 void * ih; /* Interupt handle */ 589 struct mpt_pci_cfg pci_cfg; /* saved PCI conf registers */ 590 591 /* 592 * DMA Mapping Stuff 593 */ 594 struct resource * pci_reg; /* Register map for chip */ 595 int pci_mem_rid; /* Resource ID */ 596 bus_space_tag_t pci_st; /* Bus tag for registers */ 597 bus_space_handle_t pci_sh; /* Bus handle for registers */ 598 /* PIO versions of above. */ 599 int pci_pio_rid; 600 struct resource * pci_pio_reg; 601 bus_space_tag_t pci_pio_st; 602 bus_space_handle_t pci_pio_sh; 603 604 bus_dma_tag_t parent_dmat; /* DMA tag for parent PCI bus */ 605 bus_dma_tag_t reply_dmat; /* DMA tag for reply memory */ 606 bus_dmamap_t reply_dmap; /* DMA map for reply memory */ 607 uint8_t *reply; /* KVA of reply memory */ 608 bus_addr_t reply_phys; /* BusAddr of reply memory */ 609 610 bus_dma_tag_t buffer_dmat; /* DMA tag for buffers */ 611 bus_dma_tag_t request_dmat; /* DMA tag for request memroy */ 612 bus_dmamap_t request_dmap; /* DMA map for request memroy */ 613 uint8_t *request; /* KVA of Request memory */ 614 bus_addr_t request_phys; /* BusAddr of request memory */ 615 616 uint32_t max_seg_cnt; /* calculated after IOC facts */ 617 618 /* 619 * Hardware management 620 */ 621 u_int reset_cnt; 622 623 /* 624 * CAM && Software Management 625 */ 626 request_t *request_pool; 627 struct req_queue request_free_list; 628 struct req_queue request_pending_list; 629 struct req_queue request_timeout_list; 630 631 632 struct cam_sim *sim; 633 struct cam_path *path; 634 635 struct cam_sim *phydisk_sim; 636 struct cam_path *phydisk_path; 637 638 struct proc *recovery_thread; 639 request_t *tmf_req; 640 641 /* 642 * Deferred frame acks due to resource shortage. 643 */ 644 struct mpt_evtf_list ack_frames; 645 /* 646 * Target Mode Support 647 */ 648 uint32_t scsi_tgt_handler_id; 649 request_t ** tgt_cmd_ptrs; 650 request_t ** els_cmd_ptrs; /* FC only */ 651 652 /* 653 * *snork*- this is chosen to be here *just in case* somebody 654 * forgets to point to it exactly and we index off of trt with 655 * CAM_LUN_WILDCARD. 656 */ 657 tgt_resource_t trt_wildcard; /* wildcard luns */ 658 tgt_resource_t trt[MPT_MAX_LUNS]; 659 uint16_t tgt_cmds_allocated; 660 uint16_t els_cmds_allocated; /* FC only */ 661 662 uint16_t timeouts; /* timeout count */ 663 uint16_t success; /* successes afer timeout */ 664 uint16_t sequence; /* Sequence Number */ 665 uint16_t pad3; 666 667 668 /* Opposing port in a 929 or 1030, or NULL */ 669 struct mpt_softc * mpt2; 670 671 /* FW Image management */ 672 uint32_t fw_image_size; 673 uint8_t *fw_image; 674 bus_dma_tag_t fw_dmat; /* DMA tag for firmware image */ 675 bus_dmamap_t fw_dmap; /* DMA map for firmware image */ 676 bus_addr_t fw_phys; /* BusAddr of firmware image */ 677 678 /* Shutdown Event Handler. */ 679 eventhandler_tag eh; 680 681 TAILQ_ENTRY(mpt_softc) links; 682}; 683 684static __inline void mpt_assign_serno(struct mpt_softc *, request_t *); 685 686static __inline void 687mpt_assign_serno(struct mpt_softc *mpt, request_t *req) 688{ 689 if ((req->serno = mpt->sequence++) == 0) { 690 req->serno = mpt->sequence++; 691 } 692} 693 694/***************************** Locking Primitives *****************************/ 695#if __FreeBSD_version < 500000 696#define MPT_IFLAGS INTR_TYPE_CAM 697#define MPT_LOCK(mpt) mpt_lockspl(mpt) 698#define MPT_UNLOCK(mpt) mpt_unlockspl(mpt) 699#define MPT_OWNED(mpt) mpt->mpt_islocked 700#define MPTLOCK_2_CAMLOCK MPT_UNLOCK 701#define CAMLOCK_2_MPTLOCK MPT_LOCK 702#define MPT_LOCK_SETUP(mpt) 703#define MPT_LOCK_DESTROY(mpt) 704 705static __inline void mpt_lockspl(struct mpt_softc *mpt); 706static __inline void mpt_unlockspl(struct mpt_softc *mpt); 707 708static __inline void 709mpt_lockspl(struct mpt_softc *mpt) 710{ 711 int s; 712 713 s = splcam(); 714 if (mpt->mpt_islocked++ == 0) { 715 mpt->mpt_splsaved = s; 716 } else { 717 splx(s); 718 panic("Recursed lock with mask: 0x%x\n", s); 719 } 720} 721 722static __inline void 723mpt_unlockspl(struct mpt_softc *mpt) 724{ 725 if (mpt->mpt_islocked) { 726 if (--mpt->mpt_islocked == 0) { 727 splx(mpt->mpt_splsaved); 728 } 729 } else 730 panic("Negative lock count\n"); 731} 732 733static __inline int 734mpt_sleep(struct mpt_softc *mpt, void *ident, int priority, 735 const char *wmesg, int timo) 736{ 737 int saved_cnt; 738 int saved_spl; 739 int error; 740 741 KASSERT(mpt->mpt_islocked <= 1, ("Invalid lock count on tsleep")); 742 saved_cnt = mpt->mpt_islocked; 743 saved_spl = mpt->mpt_splsaved; 744 mpt->mpt_islocked = 0; 745 error = tsleep(ident, priority, wmesg, timo); 746 KASSERT(mpt->mpt_islocked == 0, ("Invalid lock count on wakeup")); 747 mpt->mpt_islocked = saved_cnt; 748 mpt->mpt_splsaved = saved_spl; 749 return (error); 750} 751 752#else 753#ifdef LOCKING_WORKED_AS_IT_SHOULD 754#error "Shouldn't Be Here!" 755#define MPT_IFLAGS INTR_TYPE_CAM | INTR_ENTROPY | INTR_MPSAFE 756#define MPT_LOCK_SETUP(mpt) \ 757 mtx_init(&mpt->mpt_lock, "mpt", NULL, MTX_DEF); \ 758 mpt->mpt_locksetup = 1 759#define MPT_LOCK_DESTROY(mpt) \ 760 if (mpt->mpt_locksetup) { \ 761 mtx_destroy(&mpt->mpt_lock); \ 762 mpt->mpt_locksetup = 0; \ 763 } 764 765#define MPT_LOCK(mpt) mtx_lock(&(mpt)->mpt_lock) 766#define MPT_UNLOCK(mpt) mtx_unlock(&(mpt)->mpt_lock) 767#define MPT_OWNED(mpt) mtx_owned(&(mpt)->mpt_lock) 768#define MPTLOCK_2_CAMLOCK(mpt) \ 769 mtx_unlock(&(mpt)->mpt_lock); mtx_lock(&Giant) 770#define CAMLOCK_2_MPTLOCK(mpt) \ 771 mtx_unlock(&Giant); mtx_lock(&(mpt)->mpt_lock) 772#define mpt_sleep(mpt, ident, priority, wmesg, timo) \ 773 msleep(ident, &(mpt)->mpt_lock, priority, wmesg, timo) 774 775#else 776 777#define MPT_IFLAGS INTR_TYPE_CAM | INTR_ENTROPY 778#define MPT_LOCK_SETUP(mpt) do { } while (0) 779#define MPT_LOCK_DESTROY(mpt) do { } while (0) 780#if 0 781#define MPT_LOCK(mpt) \ 782 device_printf(mpt->dev, "LOCK %s:%d\n", __FILE__, __LINE__); \ 783 KASSERT(mpt->mpt_locksetup == 0, \ 784 ("recursive lock acquire at %s:%d", __FILE__, __LINE__)); \ 785 mpt->mpt_locksetup = 1 786#define MPT_UNLOCK(mpt) \ 787 device_printf(mpt->dev, "UNLK %s:%d\n", __FILE__, __LINE__); \ 788 KASSERT(mpt->mpt_locksetup == 1, \ 789 ("release unowned lock at %s:%d", __FILE__, __LINE__)); \ 790 mpt->mpt_locksetup = 0 791#else 792#define MPT_LOCK(mpt) \ 793 KASSERT(mpt->mpt_locksetup == 0, \ 794 ("recursive lock acquire at %s:%d", __FILE__, __LINE__)); \ 795 mpt->mpt_locksetup = 1 796#define MPT_UNLOCK(mpt) \ 797 KASSERT(mpt->mpt_locksetup == 1, \ 798 ("release unowned lock at %s:%d", __FILE__, __LINE__)); \ 799 mpt->mpt_locksetup = 0 800#endif 801#define MPT_OWNED(mpt) mpt->mpt_locksetup 802#define MPTLOCK_2_CAMLOCK(mpt) MPT_UNLOCK(mpt) 803#define CAMLOCK_2_MPTLOCK(mpt) MPT_LOCK(mpt) 804 805static __inline int 806mpt_sleep(struct mpt_softc *, void *, int, const char *, int); 807 808static __inline int 809mpt_sleep(struct mpt_softc *mpt, void *i, int p, const char *w, int t) 810{ 811 int r; 812 MPT_UNLOCK(mpt); 813 r = tsleep(i, p, w, t); 814 MPT_LOCK(mpt); 815 return (r); 816} 817#endif 818#endif 819 820/******************************* Register Access ******************************/ 821static __inline void mpt_write(struct mpt_softc *, size_t, uint32_t); 822static __inline uint32_t mpt_read(struct mpt_softc *, int); 823static __inline void mpt_pio_write(struct mpt_softc *, size_t, uint32_t); 824static __inline uint32_t mpt_pio_read(struct mpt_softc *, int); 825 826static __inline void 827mpt_write(struct mpt_softc *mpt, size_t offset, uint32_t val) 828{ 829 bus_space_write_4(mpt->pci_st, mpt->pci_sh, offset, val); 830} 831 832static __inline uint32_t 833mpt_read(struct mpt_softc *mpt, int offset) 834{ 835 return (bus_space_read_4(mpt->pci_st, mpt->pci_sh, offset)); 836} 837 838/* 839 * Some operations (e.g. diagnostic register writes while the ARM proccessor 840 * is disabled), must be performed using "PCI pio" operations. On non-PCI 841 * busses, these operations likely map to normal register accesses. 842 */ 843static __inline void 844mpt_pio_write(struct mpt_softc *mpt, size_t offset, uint32_t val) 845{ 846 bus_space_write_4(mpt->pci_pio_st, mpt->pci_pio_sh, offset, val); 847} 848 849static __inline uint32_t 850mpt_pio_read(struct mpt_softc *mpt, int offset) 851{ 852 return (bus_space_read_4(mpt->pci_pio_st, mpt->pci_pio_sh, offset)); 853} 854/*********************** Reply Frame/Request Management ***********************/ 855/* Max MPT Reply we are willing to accept (must be power of 2) */ 856#define MPT_REPLY_SIZE 256 857 858/* 859 * Must be less than 16384 in order for target mode to work 860 */ 861#define MPT_MAX_REQUESTS(mpt) 512 862#define MPT_REQUEST_AREA 512 863#define MPT_SENSE_SIZE 32 /* included in MPT_REQUEST_AREA */ 864#define MPT_REQ_MEM_SIZE(mpt) (MPT_MAX_REQUESTS(mpt) * MPT_REQUEST_AREA) 865 866#define MPT_CONTEXT_CB_SHIFT (16) 867#define MPT_CBI(handle) (handle >> MPT_CONTEXT_CB_SHIFT) 868#define MPT_CBI_TO_HID(cbi) ((cbi) << MPT_CONTEXT_CB_SHIFT) 869#define MPT_CONTEXT_TO_CBI(x) \ 870 (((x) >> MPT_CONTEXT_CB_SHIFT) & (MPT_NUM_REPLY_HANDLERS - 1)) 871#define MPT_CONTEXT_REQI_MASK 0xFFFF 872#define MPT_CONTEXT_TO_REQI(x) ((x) & MPT_CONTEXT_REQI_MASK) 873 874/* 875 * Convert a 32bit physical address returned from IOC to an 876 * offset into our reply frame memory or the kvm address needed 877 * to access the data. The returned address is only the low 878 * 32 bits, so mask our base physical address accordingly. 879 */ 880#define MPT_REPLY_BADDR(x) \ 881 (x << 1) 882#define MPT_REPLY_OTOV(m, i) \ 883 ((void *)(&m->reply[i])) 884 885#define MPT_DUMP_REPLY_FRAME(mpt, reply_frame) \ 886do { \ 887 if (mpt->verbose > MPT_PRT_DEBUG) \ 888 mpt_dump_reply_frame(mpt, reply_frame); \ 889} while(0) 890 891static __inline uint32_t mpt_pop_reply_queue(struct mpt_softc *mpt); 892static __inline void mpt_free_reply(struct mpt_softc *mpt, uint32_t ptr); 893 894/* 895 * Give the reply buffer back to the IOC after we have 896 * finished processing it. 897 */ 898static __inline void 899mpt_free_reply(struct mpt_softc *mpt, uint32_t ptr) 900{ 901 mpt_write(mpt, MPT_OFFSET_REPLY_Q, ptr); 902} 903 904/* Get a reply from the IOC */ 905static __inline uint32_t 906mpt_pop_reply_queue(struct mpt_softc *mpt) 907{ 908 return mpt_read(mpt, MPT_OFFSET_REPLY_Q); 909} 910 911void 912mpt_complete_request_chain(struct mpt_softc *, struct req_queue *, u_int); 913 914/************************** Scatter Gather Managment **************************/ 915/* MPT_RQSL- size of request frame, in bytes */ 916#define MPT_RQSL(mpt) (mpt->request_frame_size << 2) 917 918/* MPT_NSGL- how many SG entries can fit in a request frame size */ 919#define MPT_NSGL(mpt) (MPT_RQSL(mpt) / sizeof (SGE_IO_UNION)) 920 921/* MPT_NRFM- how many request frames can fit in each request alloc we make */ 922#define MPT_NRFM(mpt) (MPT_REQUEST_AREA / MPT_RQSL(mpt)) 923 924/* 925 * MPT_NSGL_FIRST- # of SG elements that can fit after 926 * an I/O request but still within the request frame. 927 * Do this safely based upon SGE_IO_UNION. 928 * 929 * Note that the first element is *within* the SCSI request. 930 */ 931#define MPT_NSGL_FIRST(mpt) \ 932 ((MPT_RQSL(mpt) - sizeof (MSG_SCSI_IO_REQUEST) + sizeof (SGE_IO_UNION)) / \ 933 sizeof (SGE_IO_UNION)) 934 935/***************************** IOC Initialization *****************************/ 936int mpt_reset(struct mpt_softc *, int /*reinit*/); 937 938/****************************** Debugging ************************************/ 939typedef struct mpt_decode_entry { 940 char *name; 941 u_int value; 942 u_int mask; 943} mpt_decode_entry_t; 944 945int mpt_decode_value(mpt_decode_entry_t *table, u_int num_entries, 946 const char *name, u_int value, u_int *cur_column, 947 u_int wrap_point); 948 949void mpt_dump_request(struct mpt_softc *, request_t *); 950 951enum { 952 MPT_PRT_ALWAYS, 953 MPT_PRT_FATAL, 954 MPT_PRT_ERROR, 955 MPT_PRT_WARN, 956 MPT_PRT_INFO, 957 MPT_PRT_NEGOTIATION, 958 MPT_PRT_DEBUG, 959 MPT_PRT_DEBUG1, 960 MPT_PRT_DEBUG2, 961 MPT_PRT_DEBUG3, 962 MPT_PRT_TRACE, 963 MPT_PRT_NONE=100 964}; 965 966#if __FreeBSD_version > 500000 967#define mpt_lprt(mpt, level, ...) \ 968do { \ 969 if (level <= (mpt)->verbose) \ 970 mpt_prt(mpt, __VA_ARGS__); \ 971} while (0) 972 973#define mpt_lprtc(mpt, level, ...) \ 974do { \ 975 if (level <= (mpt)->debug_level) \ 976 mpt_prtc(mpt, __VA_ARGS__); \ 977} while (0) 978#else 979void mpt_lprt(struct mpt_softc *, int, const char *, ...) 980 __printflike(3, 4); 981void mpt_lprtc(struct mpt_softc *, int, const char *, ...) 982 __printflike(3, 4); 983#endif 984void mpt_prt(struct mpt_softc *, const char *, ...) 985 __printflike(2, 3); 986void mpt_prtc(struct mpt_softc *, const char *, ...) 987 __printflike(2, 3); 988 989/**************************** Target Mode Related ***************************/ 990static __inline int mpt_cdblen(uint8_t, int); 991static __inline int 992mpt_cdblen(uint8_t cdb0, int maxlen) 993{ 994 int group = cdb0 >> 5; 995 switch (group) { 996 case 0: 997 return (6); 998 case 1: 999 return (10); 1000 case 4: 1001 case 5: 1002 return (12); 1003 default: 1004 return (16); 1005 } 1006} 1007#ifdef INVARIANTS 1008static __inline request_t * mpt_tag_2_req(struct mpt_softc *, uint32_t); 1009static __inline request_t * 1010mpt_tag_2_req(struct mpt_softc *mpt, uint32_t tag) 1011{ 1012 uint16_t rtg = (tag >> 18); 1013 KASSERT(rtg < mpt->tgt_cmds_allocated, ("bad tag %d\n", tag)); 1014 KASSERT(mpt->tgt_cmd_ptrs, ("no cmd backpointer array")); 1015 KASSERT(mpt->tgt_cmd_ptrs[rtg], ("no cmd backpointer")); 1016 return (mpt->tgt_cmd_ptrs[rtg]); 1017} 1018 1019 1020static __inline int 1021mpt_req_on_free_list(struct mpt_softc *, request_t *); 1022static __inline int 1023mpt_req_on_pending_list(struct mpt_softc *, request_t *); 1024 1025static __inline void 1026mpt_req_spcl(struct mpt_softc *, request_t *, const char *, int); 1027static __inline void 1028mpt_req_not_spcl(struct mpt_softc *, request_t *, const char *, int); 1029 1030 1031/* 1032 * Is request on freelist? 1033 */ 1034static __inline int 1035mpt_req_on_free_list(struct mpt_softc *mpt, request_t *req) 1036{ 1037 request_t *lrq; 1038 1039 TAILQ_FOREACH(lrq, &mpt->request_free_list, links) { 1040 if (lrq == req) { 1041 return (1); 1042 } 1043 } 1044 return (0); 1045} 1046 1047/* 1048 * Is request on pending list? 1049 */ 1050static __inline int 1051mpt_req_on_pending_list(struct mpt_softc *mpt, request_t *req) 1052{ 1053 request_t *lrq; 1054 1055 TAILQ_FOREACH(lrq, &mpt->request_pending_list, links) { 1056 if (lrq == req) { 1057 return (1); 1058 } 1059 } 1060 return (0); 1061} 1062 1063/* 1064 * Make sure that req *is* part of one of the special lists 1065 */ 1066static __inline void 1067mpt_req_spcl(struct mpt_softc *mpt, request_t *req, const char *s, int line) 1068{ 1069 int i; 1070 for (i = 0; i < mpt->els_cmds_allocated; i++) { 1071 if (req == mpt->els_cmd_ptrs[i]) { 1072 return; 1073 } 1074 } 1075 for (i = 0; i < mpt->tgt_cmds_allocated; i++) { 1076 if (req == mpt->tgt_cmd_ptrs[i]) { 1077 return; 1078 } 1079 } 1080 panic("%s(%d): req %p:%u function %x not in els or tgt ptrs\n", 1081 s, line, req, req->serno, 1082 ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function); 1083} 1084 1085/* 1086 * Make sure that req is *not* part of one of the special lists. 1087 */ 1088static __inline void 1089mpt_req_not_spcl(struct mpt_softc *mpt, request_t *req, const char *s, int line) 1090{ 1091 int i; 1092 for (i = 0; i < mpt->els_cmds_allocated; i++) { 1093 KASSERT(req != mpt->els_cmd_ptrs[i], 1094 ("%s(%d): req %p:%u func %x in els ptrs at ioindex %d\n", 1095 s, line, req, req->serno, 1096 ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function, i)); 1097 } 1098 for (i = 0; i < mpt->tgt_cmds_allocated; i++) { 1099 KASSERT(req != mpt->tgt_cmd_ptrs[i], 1100 ("%s(%d): req %p:%u func %x in tgt ptrs at ioindex %d\n", 1101 s, line, req, req->serno, 1102 ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function, i)); 1103 } 1104} 1105#endif 1106 1107typedef enum { 1108 MPT_ABORT_TASK_SET=1234, 1109 MPT_CLEAR_TASK_SET, 1110 MPT_TARGET_RESET, 1111 MPT_CLEAR_ACA, 1112 MPT_TERMINATE_TASK, 1113 MPT_NIL_TMT_VALUE=5678 1114} mpt_task_mgmt_t; 1115 1116/**************************** Unclassified Routines ***************************/ 1117void mpt_send_cmd(struct mpt_softc *mpt, request_t *req); 1118int mpt_recv_handshake_reply(struct mpt_softc *mpt, 1119 size_t reply_len, void *reply); 1120int mpt_wait_req(struct mpt_softc *mpt, request_t *req, 1121 mpt_req_state_t state, mpt_req_state_t mask, 1122 int sleep_ok, int time_ms); 1123void mpt_enable_ints(struct mpt_softc *mpt); 1124void mpt_disable_ints(struct mpt_softc *mpt); 1125int mpt_attach(struct mpt_softc *mpt); 1126int mpt_shutdown(struct mpt_softc *mpt); 1127int mpt_detach(struct mpt_softc *mpt); 1128int mpt_send_handshake_cmd(struct mpt_softc *mpt, 1129 size_t len, void *cmd); 1130request_t * mpt_get_request(struct mpt_softc *mpt, int sleep_ok); 1131void mpt_free_request(struct mpt_softc *mpt, request_t *req); 1132void mpt_intr(void *arg); 1133void mpt_check_doorbell(struct mpt_softc *mpt); 1134void mpt_dump_reply_frame(struct mpt_softc *mpt, 1135 MSG_DEFAULT_REPLY *reply_frame); 1136 1137void mpt_set_config_regs(struct mpt_softc *); 1138int mpt_issue_cfg_req(struct mpt_softc */*mpt*/, request_t */*req*/, 1139 u_int /*Action*/, u_int /*PageVersion*/, 1140 u_int /*PageLength*/, u_int /*PageNumber*/, 1141 u_int /*PageType*/, uint32_t /*PageAddress*/, 1142 bus_addr_t /*addr*/, bus_size_t/*len*/, 1143 int /*sleep_ok*/, int /*timeout_ms*/); 1144int mpt_read_cfg_header(struct mpt_softc *, int /*PageType*/, 1145 int /*PageNumber*/, 1146 uint32_t /*PageAddress*/, 1147 CONFIG_PAGE_HEADER *, 1148 int /*sleep_ok*/, int /*timeout_ms*/); 1149int mpt_read_cfg_page(struct mpt_softc *t, int /*Action*/, 1150 uint32_t /*PageAddress*/, 1151 CONFIG_PAGE_HEADER *, size_t /*len*/, 1152 int /*sleep_ok*/, int /*timeout_ms*/); 1153int mpt_write_cfg_page(struct mpt_softc *, int /*Action*/, 1154 uint32_t /*PageAddress*/, 1155 CONFIG_PAGE_HEADER *, size_t /*len*/, 1156 int /*sleep_ok*/, int /*timeout_ms*/); 1157static __inline int 1158mpt_read_cur_cfg_page(struct mpt_softc *mpt, uint32_t PageAddress, 1159 CONFIG_PAGE_HEADER *hdr, size_t len, 1160 int sleep_ok, int timeout_ms) 1161{ 1162 return (mpt_read_cfg_page(mpt, MPI_CONFIG_ACTION_PAGE_READ_CURRENT, 1163 PageAddress, hdr, len, sleep_ok, timeout_ms)); 1164} 1165 1166static __inline int 1167mpt_write_cur_cfg_page(struct mpt_softc *mpt, uint32_t PageAddress, 1168 CONFIG_PAGE_HEADER *hdr, size_t len, int sleep_ok, 1169 int timeout_ms) 1170{ 1171 return (mpt_write_cfg_page(mpt, MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT, 1172 PageAddress, hdr, len, sleep_ok, 1173 timeout_ms)); 1174} 1175 1176/* mpt_debug.c functions */ 1177void mpt_print_reply(void *vmsg); 1178void mpt_print_db(uint32_t mb); 1179void mpt_print_config_reply(void *vmsg); 1180char *mpt_ioc_diag(uint32_t diag); 1181void mpt_req_state(mpt_req_state_t state); 1182void mpt_print_config_request(void *vmsg); 1183void mpt_print_request(void *vmsg); 1184void mpt_print_scsi_io_request(MSG_SCSI_IO_REQUEST *msg); 1185void mpt_dump_sgl(SGE_IO_UNION *se, int offset); 1186#endif /* _MPT_H_ */ 1187