mpt.h revision 159179
1/* $FreeBSD: head/sys/dev/mpt/mpt.h 159179 2006-06-02 19:23:12Z 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#include <machine/clock.h> 130#endif 131 132#include <sys/rman.h> 133 134#if __FreeBSD_version < 500000 135#include <pci/pcireg.h> 136#include <pci/pcivar.h> 137#else 138#include <dev/pci/pcireg.h> 139#include <dev/pci/pcivar.h> 140#endif 141 142#include <machine/bus.h> 143#include "opt_ddb.h" 144 145/**************************** Register Definitions ****************************/ 146#include <dev/mpt/mpt_reg.h> 147 148/******************************* MPI Definitions ******************************/ 149#include <dev/mpt/mpilib/mpi_type.h> 150#include <dev/mpt/mpilib/mpi.h> 151#include <dev/mpt/mpilib/mpi_cnfg.h> 152#include <dev/mpt/mpilib/mpi_ioc.h> 153#include <dev/mpt/mpilib/mpi_raid.h> 154 155/* XXX For mpt_debug.c */ 156#include <dev/mpt/mpilib/mpi_init.h> 157 158/****************************** Misc Definitions ******************************/ 159#define MPT_OK (0) 160#define MPT_FAIL (0x10000) 161 162#define NUM_ELEMENTS(array) (sizeof(array) / sizeof(*array)) 163 164#define MPT_ROLE_NONE 0 165#define MPT_ROLE_INITIATOR 1 166#define MPT_ROLE_TARGET 2 167#define MPT_ROLE_BOTH 3 168#define MPT_ROLE_DEFAULT MPT_ROLE_INITIATOR 169 170/**************************** Forward Declarations ****************************/ 171struct mpt_softc; 172struct mpt_personality; 173typedef struct req_entry request_t; 174 175/************************* Personality Module Support *************************/ 176typedef int mpt_load_handler_t(struct mpt_personality *); 177typedef int mpt_probe_handler_t(struct mpt_softc *); 178typedef int mpt_attach_handler_t(struct mpt_softc *); 179typedef int mpt_enable_handler_t(struct mpt_softc *); 180typedef int mpt_event_handler_t(struct mpt_softc *, request_t *, 181 MSG_EVENT_NOTIFY_REPLY *); 182typedef void mpt_reset_handler_t(struct mpt_softc *, int /*type*/); 183/* XXX Add return value and use for veto? */ 184typedef void mpt_shutdown_handler_t(struct mpt_softc *); 185typedef void mpt_detach_handler_t(struct mpt_softc *); 186typedef int mpt_unload_handler_t(struct mpt_personality *); 187 188struct mpt_personality 189{ 190 const char *name; 191 uint32_t id; /* Assigned identifier. */ 192 u_int use_count; /* Instances using personality*/ 193 mpt_load_handler_t *load; /* configure personailty */ 194#define MPT_PERS_FIRST_HANDLER(pers) (&(pers)->load) 195 mpt_probe_handler_t *probe; /* configure personailty */ 196 mpt_attach_handler_t *attach; /* initialize device instance */ 197 mpt_enable_handler_t *enable; /* enable device */ 198 mpt_event_handler_t *event; /* Handle MPI event. */ 199 mpt_reset_handler_t *reset; /* Re-init after reset. */ 200 mpt_shutdown_handler_t *shutdown; /* Shutdown instance. */ 201 mpt_detach_handler_t *detach; /* release device instance */ 202 mpt_unload_handler_t *unload; /* Shutdown personality */ 203#define MPT_PERS_LAST_HANDLER(pers) (&(pers)->unload) 204}; 205 206int mpt_modevent(module_t, int, void *); 207 208/* Maximum supported number of personalities. */ 209#define MPT_MAX_PERSONALITIES (15) 210 211#define MPT_PERSONALITY_DEPEND(name, dep, vmin, vpref, vmax) \ 212 MODULE_DEPEND(name, dep, vmin, vpref, vmax) 213 214#define DECLARE_MPT_PERSONALITY(name, order) \ 215 static moduledata_t name##_mod = { \ 216 #name, mpt_modevent, &name##_personality \ 217 }; \ 218 DECLARE_MODULE(name, name##_mod, SI_SUB_DRIVERS, order); \ 219 MODULE_VERSION(name, 1); \ 220 MPT_PERSONALITY_DEPEND(name, mpt_core, 1, 1, 1) 221 222/******************************* Bus DMA Support ******************************/ 223/* XXX Need to update bus_dmamap_sync to take a range argument. */ 224#define bus_dmamap_sync_range(dma_tag, dmamap, offset, len, op) \ 225 bus_dmamap_sync(dma_tag, dmamap, op) 226 227#if __FreeBSD_version >= 501102 228#define mpt_dma_tag_create(mpt, parent_tag, alignment, boundary, \ 229 lowaddr, highaddr, filter, filterarg, \ 230 maxsize, nsegments, maxsegsz, flags, \ 231 dma_tagp) \ 232 bus_dma_tag_create(parent_tag, alignment, boundary, \ 233 lowaddr, highaddr, filter, filterarg, \ 234 maxsize, nsegments, maxsegsz, flags, \ 235 busdma_lock_mutex, &Giant, \ 236 dma_tagp) 237#else 238#define mpt_dma_tag_create(mpt, parent_tag, alignment, boundary, \ 239 lowaddr, highaddr, filter, filterarg, \ 240 maxsize, nsegments, maxsegsz, flags, \ 241 dma_tagp) \ 242 bus_dma_tag_create(parent_tag, alignment, boundary, \ 243 lowaddr, highaddr, filter, filterarg, \ 244 maxsize, nsegments, maxsegsz, flags, \ 245 dma_tagp) 246#endif 247 248struct mpt_map_info { 249 struct mpt_softc *mpt; 250 int error; 251 uint32_t phys; 252}; 253 254void mpt_map_rquest(void *, bus_dma_segment_t *, int, int); 255 256/**************************** Kernel Thread Support ***************************/ 257#if __FreeBSD_version > 500005 258#define mpt_kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \ 259 kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) 260#else 261#define mpt_kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \ 262 kthread_create(func, farg, proc_ptr, fmtstr, arg) 263#endif 264 265/****************************** Timer Facilities ******************************/ 266#if __FreeBSD_version > 500000 267#define mpt_callout_init(c) callout_init(c, /*mpsafe*/0); 268#else 269#define mpt_callout_init(c) callout_init(c); 270#endif 271 272/********************************** Endianess *********************************/ 273static __inline uint64_t 274u64toh(U64 s) 275{ 276 uint64_t result; 277 278 result = le32toh(s.Low); 279 result |= ((uint64_t)le32toh(s.High)) << 32; 280 return (result); 281} 282 283/**************************** MPI Transaction State ***************************/ 284typedef enum { 285 REQ_STATE_NIL = 0x00, 286 REQ_STATE_FREE = 0x01, 287 REQ_STATE_ALLOCATED = 0x02, 288 REQ_STATE_QUEUED = 0x04, 289 REQ_STATE_DONE = 0x08, 290 REQ_STATE_TIMEDOUT = 0x10, 291 REQ_STATE_NEED_WAKEUP = 0x20, 292 REQ_STATE_LOCKED = 0x80, /* can't be freed */ 293 REQ_STATE_MASK = 0xFF 294} mpt_req_state_t; 295 296struct req_entry { 297 TAILQ_ENTRY(req_entry) links; /* Pointer to next in list */ 298 mpt_req_state_t state; /* Request State Information */ 299 uint16_t index; /* Index of this entry */ 300 uint16_t IOCStatus; /* Completion status */ 301 uint16_t ResponseCode; /* TMF Reponse Code */ 302 uint16_t serno; /* serial number */ 303 union ccb *ccb; /* CAM request */ 304 void *req_vbuf; /* Virtual Address of Entry */ 305 void *sense_vbuf; /* Virtual Address of sense data */ 306 bus_addr_t req_pbuf; /* Physical Address of Entry */ 307 bus_addr_t sense_pbuf; /* Physical Address of sense data */ 308 bus_dmamap_t dmap; /* DMA map for data buffer */ 309 struct req_entry *chain; /* for SGE overallocations */ 310}; 311 312/**************************** MPI Target State Info ***************************/ 313 314typedef struct { 315 uint32_t reply_desc; /* current reply descriptor */ 316 uint32_t resid; /* current data residual */ 317 uint32_t bytes_xfered; /* current relative offset */ 318 union ccb *ccb; /* pointer to currently active ccb */ 319 request_t *req; /* pointer to currently active assist request */ 320 int nxfers; 321 uint32_t tag_id; 322 enum { 323 TGT_STATE_NIL, 324 TGT_STATE_LOADING, 325 TGT_STATE_LOADED, 326 TGT_STATE_IN_CAM, 327 TGT_STATE_SETTING_UP_FOR_DATA, 328 TGT_STATE_MOVING_DATA, 329 TGT_STATE_MOVING_DATA_AND_STATUS, 330 TGT_STATE_SENDING_STATUS 331 } state; 332} mpt_tgt_state_t; 333 334/* 335 * When we get an incoming command it has its own tag which is called the 336 * IoIndex. This is the value we gave that particular command buffer when 337 * we originally assigned it. It's just a number, really. The FC card uses 338 * it as an RX_ID. We can use it to index into mpt->tgt_cmd_ptrs, which 339 * contains pointers the request_t structures related to that IoIndex. 340 * 341 * What *we* do is construct a tag out of the index for the target command 342 * which owns the incoming ATIO plus a rolling sequence number. 343 */ 344#define MPT_MAKE_TAGID(mpt, req, ioindex) \ 345 ((ioindex << 18) | (((mpt->sequence++) & 0x3f) << 12) | (req->index & 0xfff)) 346 347#ifdef INVARIANTS 348#define MPT_TAG_2_REQ(a, b) mpt_tag_2_req(a, (uint32_t) b) 349#else 350#define MPT_TAG_2_REQ(mpt, tag) mpt->tgt_cmd_ptrs[tag >> 18] 351#endif 352 353#define MPT_TGT_STATE(mpt, req) ((mpt_tgt_state_t *) \ 354 (&((uint8_t *)req->req_vbuf)[MPT_RQSL(mpt) - sizeof (mpt_tgt_state_t)])) 355 356STAILQ_HEAD(mpt_hdr_stailq, ccb_hdr); 357#define MPT_MAX_LUNS 256 358typedef struct { 359 struct mpt_hdr_stailq atios; 360 struct mpt_hdr_stailq inots; 361 int enabled; 362} tgt_resource_t; 363#define MPT_MAX_ELS 64 364 365/**************************** Handler Registration ****************************/ 366/* 367 * Global table of registered reply handlers. The 368 * handler is indicated by byte 3 of the request 369 * index submitted to the IOC. This allows the 370 * driver core to perform generic processing without 371 * any knowledge of per-personality behavior. 372 * 373 * MPT_NUM_REPLY_HANDLERS must be a power of 2 374 * to allow the easy generation of a mask. 375 * 376 * The handler offsets used by the core are hard coded 377 * allowing faster code generation when assigning a handler 378 * to a request. All "personalities" must use the 379 * the handler registration mechanism. 380 * 381 * The IOC handlers that are rarely executed are placed 382 * at the tail of the table to make it more likely that 383 * all commonly executed handlers fit in a single cache 384 * line. 385 */ 386#define MPT_NUM_REPLY_HANDLERS (32) 387#define MPT_REPLY_HANDLER_EVENTS MPT_CBI_TO_HID(0) 388#define MPT_REPLY_HANDLER_CONFIG MPT_CBI_TO_HID(MPT_NUM_REPLY_HANDLERS-1) 389#define MPT_REPLY_HANDLER_HANDSHAKE MPT_CBI_TO_HID(MPT_NUM_REPLY_HANDLERS-2) 390typedef int mpt_reply_handler_t(struct mpt_softc *mpt, request_t *request, 391 uint32_t reply_desc, MSG_DEFAULT_REPLY *reply_frame); 392typedef union { 393 mpt_reply_handler_t *reply_handler; 394} mpt_handler_t; 395 396typedef enum { 397 MPT_HANDLER_REPLY, 398 MPT_HANDLER_EVENT, 399 MPT_HANDLER_RESET, 400 MPT_HANDLER_SHUTDOWN 401} mpt_handler_type; 402 403struct mpt_handler_record 404{ 405 LIST_ENTRY(mpt_handler_record) links; 406 mpt_handler_t handler; 407}; 408 409LIST_HEAD(mpt_handler_list, mpt_handler_record); 410 411/* 412 * The handler_id is currently unused but would contain the 413 * handler ID used in the MsgContext field to allow direction 414 * of replies to the handler. Registrations that don't require 415 * a handler id can pass in NULL for the handler_id. 416 * 417 * Deregistrations for handlers without a handler id should 418 * pass in MPT_HANDLER_ID_NONE. 419 */ 420#define MPT_HANDLER_ID_NONE (0xFFFFFFFF) 421int mpt_register_handler(struct mpt_softc *, mpt_handler_type, 422 mpt_handler_t, uint32_t *); 423int mpt_deregister_handler(struct mpt_softc *, mpt_handler_type, 424 mpt_handler_t, uint32_t); 425 426/******************* Per-Controller Instance Data Structures ******************/ 427TAILQ_HEAD(req_queue, req_entry); 428 429/* Structure for saving proper values for modifyable PCI config registers */ 430struct mpt_pci_cfg { 431 uint16_t Command; 432 uint16_t LatencyTimer_LineSize; 433 uint32_t IO_BAR; 434 uint32_t Mem0_BAR[2]; 435 uint32_t Mem1_BAR[2]; 436 uint32_t ROM_BAR; 437 uint8_t IntLine; 438 uint32_t PMCSR; 439}; 440 441typedef enum { 442 MPT_RVF_NONE = 0x0, 443 MPT_RVF_ACTIVE = 0x1, 444 MPT_RVF_ANNOUNCED = 0x2, 445 MPT_RVF_UP2DATE = 0x4, 446 MPT_RVF_REFERENCED = 0x8, 447 MPT_RVF_WCE_CHANGED = 0x10 448} mpt_raid_volume_flags; 449 450struct mpt_raid_volume { 451 CONFIG_PAGE_RAID_VOL_0 *config_page; 452 MPI_RAID_VOL_INDICATOR sync_progress; 453 mpt_raid_volume_flags flags; 454 u_int quiesced_disks; 455}; 456 457typedef enum { 458 MPT_RDF_NONE = 0x00, 459 MPT_RDF_ACTIVE = 0x01, 460 MPT_RDF_ANNOUNCED = 0x02, 461 MPT_RDF_UP2DATE = 0x04, 462 MPT_RDF_REFERENCED = 0x08, 463 MPT_RDF_QUIESCING = 0x10, 464 MPT_RDF_QUIESCED = 0x20 465} mpt_raid_disk_flags; 466 467struct mpt_raid_disk { 468 CONFIG_PAGE_RAID_PHYS_DISK_0 config_page; 469 struct mpt_raid_volume *volume; 470 u_int member_number; 471 u_int pass_thru_active; 472 mpt_raid_disk_flags flags; 473}; 474 475struct mpt_evtf_record { 476 MSG_EVENT_NOTIFY_REPLY reply; 477 uint32_t context; 478 LIST_ENTRY(mpt_evtf_record) links; 479}; 480 481LIST_HEAD(mpt_evtf_list, mpt_evtf_record); 482 483struct mpt_softc { 484 device_t dev; 485#if __FreeBSD_version < 500000 486 uint32_t mpt_islocked; 487 int mpt_splsaved; 488#else 489 struct mtx mpt_lock; 490 int mpt_locksetup; 491#endif 492 uint32_t mpt_pers_mask; 493 uint32_t : 8, 494 unit : 8, 495 : 1, 496 twildcard : 1, 497 tenabled : 1, 498 role : 2, /* none, ini, target, both */ 499 : 1, 500 raid_enabled : 1, 501 raid_mwce_set : 1, 502 getreqwaiter : 1, 503 shutdwn_raid : 1, 504 shutdwn_recovery: 1, 505 outofbeer : 1, 506 disabled : 1, 507 is_spi : 1, 508 is_sas : 1, 509 is_fc : 1; 510 511 u_int verbose; 512 513 /* 514 * IOC Facts 515 */ 516 uint16_t mpt_global_credits; 517 uint16_t request_frame_size; 518 uint8_t mpt_max_devices; 519 uint8_t mpt_max_buses; 520 uint8_t ioc_facts_flags; 521 uint8_t padding0; 522 523 /* 524 * Port Facts 525 * XXX - Add multi-port support!. 526 */ 527 uint16_t mpt_ini_id; 528 uint16_t mpt_port_type; 529 uint16_t mpt_proto_flags; 530 uint16_t mpt_max_tgtcmds; 531 532 /* 533 * Device Configuration Information 534 */ 535 union { 536 struct mpt_spi_cfg { 537 CONFIG_PAGE_SCSI_PORT_0 _port_page0; 538 CONFIG_PAGE_SCSI_PORT_1 _port_page1; 539 CONFIG_PAGE_SCSI_PORT_2 _port_page2; 540 CONFIG_PAGE_SCSI_DEVICE_0 _dev_page0[16]; 541 CONFIG_PAGE_SCSI_DEVICE_1 _dev_page1[16]; 542 uint16_t _tag_enable; 543 uint16_t _disc_enable; 544 struct { 545 uint8_t inqdata[39]; 546 uint8_t state; 547 } _dv[16]; 548 } spi; 549#define mpt_port_page0 cfg.spi._port_page0 550#define mpt_port_page1 cfg.spi._port_page1 551#define mpt_port_page2 cfg.spi._port_page2 552#define mpt_dev_page0 cfg.spi._dev_page0 553#define mpt_dev_page1 cfg.spi._dev_page1 554#define mpt_tag_enable cfg.spi._tag_enable 555#define mpt_disc_enable cfg.spi._disc_enable 556#define mpt_dv cfg.spi._dv 557# define DV_STATE_0 0 558# define DV_STATE_1 1 559# define DV_STATE_DONE 0xff 560 struct mpi_fc_cfg { 561 CONFIG_PAGE_FC_PORT_0 _port_page0; 562#define mpt_fcport_page0 cfg.fc._port_page0 563 } fc; 564 } cfg; 565 566 /* Controller Info for RAID information */ 567 CONFIG_PAGE_IOC_2 * ioc_page2; 568 CONFIG_PAGE_IOC_3 * ioc_page3; 569 570 /* Raid Data */ 571 struct mpt_raid_volume* raid_volumes; 572 struct mpt_raid_disk* raid_disks; 573 u_int raid_max_volumes; 574 u_int raid_max_disks; 575 u_int raid_page0_len; 576 u_int raid_wakeup; 577 u_int raid_rescan; 578 u_int raid_resync_rate; 579 u_int raid_mwce_setting; 580 u_int raid_queue_depth; 581 u_int raid_nonopt_volumes; 582 struct proc *raid_thread; 583 struct callout raid_timer; 584 585 /* 586 * PCI Hardware info 587 */ 588 struct resource * pci_irq; /* Interrupt map for chip */ 589 void * ih; /* Interupt handle */ 590 struct mpt_pci_cfg pci_cfg; /* saved PCI conf registers */ 591 592 /* 593 * DMA Mapping Stuff 594 */ 595 struct resource * pci_reg; /* Register map for chip */ 596 int pci_mem_rid; /* Resource ID */ 597 bus_space_tag_t pci_st; /* Bus tag for registers */ 598 bus_space_handle_t pci_sh; /* Bus handle for registers */ 599 /* PIO versions of above. */ 600 int pci_pio_rid; 601 struct resource * pci_pio_reg; 602 bus_space_tag_t pci_pio_st; 603 bus_space_handle_t pci_pio_sh; 604 605 bus_dma_tag_t parent_dmat; /* DMA tag for parent PCI bus */ 606 bus_dma_tag_t reply_dmat; /* DMA tag for reply memory */ 607 bus_dmamap_t reply_dmap; /* DMA map for reply memory */ 608 uint8_t *reply; /* KVA of reply memory */ 609 bus_addr_t reply_phys; /* BusAddr of reply memory */ 610 611 bus_dma_tag_t buffer_dmat; /* DMA tag for buffers */ 612 bus_dma_tag_t request_dmat; /* DMA tag for request memroy */ 613 bus_dmamap_t request_dmap; /* DMA map for request memroy */ 614 uint8_t *request; /* KVA of Request memory */ 615 bus_addr_t request_phys; /* BusAddr of request memory */ 616 617 uint32_t max_seg_cnt; /* calculated after IOC facts */ 618 619 /* 620 * Hardware management 621 */ 622 u_int reset_cnt; 623 624 /* 625 * CAM && Software Management 626 */ 627 request_t *request_pool; 628 struct req_queue request_free_list; 629 struct req_queue request_pending_list; 630 struct req_queue request_timeout_list; 631 632 633 struct cam_sim *sim; 634 struct cam_path *path; 635 636 struct cam_sim *phydisk_sim; 637 struct cam_path *phydisk_path; 638 639 struct proc *recovery_thread; 640 request_t *tmf_req; 641 642 /* 643 * Deferred frame acks due to resource shortage. 644 */ 645 struct mpt_evtf_list ack_frames; 646 /* 647 * Target Mode Support 648 */ 649 uint32_t scsi_tgt_handler_id; 650 request_t ** tgt_cmd_ptrs; 651 request_t ** els_cmd_ptrs; /* FC only */ 652 653 /* 654 * *snork*- this is chosen to be here *just in case* somebody 655 * forgets to point to it exactly and we index off of trt with 656 * CAM_LUN_WILDCARD. 657 */ 658 tgt_resource_t trt_wildcard; /* wildcard luns */ 659 tgt_resource_t trt[MPT_MAX_LUNS]; 660 uint16_t tgt_cmds_allocated; 661 uint16_t els_cmds_allocated; /* FC only */ 662 663 uint16_t timeouts; /* timeout count */ 664 uint16_t success; /* successes afer timeout */ 665 uint16_t sequence; /* Sequence Number */ 666 uint16_t pad3; 667 668 669 /* Opposing port in a 929 or 1030, or NULL */ 670 struct mpt_softc * mpt2; 671 672 /* FW Image management */ 673 uint32_t fw_image_size; 674 uint8_t *fw_image; 675 bus_dma_tag_t fw_dmat; /* DMA tag for firmware image */ 676 bus_dmamap_t fw_dmap; /* DMA map for firmware image */ 677 bus_addr_t fw_phys; /* BusAddr of firmware image */ 678 679 /* Shutdown Event Handler. */ 680 eventhandler_tag eh; 681 682 TAILQ_ENTRY(mpt_softc) links; 683}; 684 685static __inline void mpt_assign_serno(struct mpt_softc *, request_t *); 686 687static __inline void 688mpt_assign_serno(struct mpt_softc *mpt, request_t *req) 689{ 690 if ((req->serno = mpt->sequence++) == 0) { 691 req->serno = mpt->sequence++; 692 } 693} 694 695/***************************** Locking Primitives *****************************/ 696#if __FreeBSD_version < 500000 697#define MPT_IFLAGS INTR_TYPE_CAM 698#define MPT_LOCK(mpt) mpt_lockspl(mpt) 699#define MPT_UNLOCK(mpt) mpt_unlockspl(mpt) 700#define MPT_OWNED(mpt) mpt->mpt_islocked 701#define MPTLOCK_2_CAMLOCK MPT_UNLOCK 702#define CAMLOCK_2_MPTLOCK MPT_LOCK 703#define MPT_LOCK_SETUP(mpt) 704#define MPT_LOCK_DESTROY(mpt) 705 706static __inline void mpt_lockspl(struct mpt_softc *mpt); 707static __inline void mpt_unlockspl(struct mpt_softc *mpt); 708 709static __inline void 710mpt_lockspl(struct mpt_softc *mpt) 711{ 712 int s; 713 714 s = splcam(); 715 if (mpt->mpt_islocked++ == 0) { 716 mpt->mpt_splsaved = s; 717 } else { 718 splx(s); 719 panic("Recursed lock with mask: 0x%x\n", s); 720 } 721} 722 723static __inline void 724mpt_unlockspl(struct mpt_softc *mpt) 725{ 726 if (mpt->mpt_islocked) { 727 if (--mpt->mpt_islocked == 0) { 728 splx(mpt->mpt_splsaved); 729 } 730 } else 731 panic("Negative lock count\n"); 732} 733 734static __inline int 735mpt_sleep(struct mpt_softc *mpt, void *ident, int priority, 736 const char *wmesg, int timo) 737{ 738 int saved_cnt; 739 int saved_spl; 740 int error; 741 742 KASSERT(mpt->mpt_islocked <= 1, ("Invalid lock count on tsleep")); 743 saved_cnt = mpt->mpt_islocked; 744 saved_spl = mpt->mpt_splsaved; 745 mpt->mpt_islocked = 0; 746 error = tsleep(ident, priority, wmesg, timo); 747 KASSERT(mpt->mpt_islocked == 0, ("Invalid lock count on wakeup")); 748 mpt->mpt_islocked = saved_cnt; 749 mpt->mpt_splsaved = saved_spl; 750 return (error); 751} 752 753#else 754#ifdef LOCKING_WORKED_AS_IT_SHOULD 755#error "Shouldn't Be Here!" 756#define MPT_IFLAGS INTR_TYPE_CAM | INTR_ENTROPY | INTR_MPSAFE 757#define MPT_LOCK_SETUP(mpt) \ 758 mtx_init(&mpt->mpt_lock, "mpt", NULL, MTX_DEF); \ 759 mpt->mpt_locksetup = 1 760#define MPT_LOCK_DESTROY(mpt) \ 761 if (mpt->mpt_locksetup) { \ 762 mtx_destroy(&mpt->mpt_lock); \ 763 mpt->mpt_locksetup = 0; \ 764 } 765 766#define MPT_LOCK(mpt) mtx_lock(&(mpt)->mpt_lock) 767#define MPT_UNLOCK(mpt) mtx_unlock(&(mpt)->mpt_lock) 768#define MPT_OWNED(mpt) mtx_owned(&(mpt)->mpt_lock) 769#define MPTLOCK_2_CAMLOCK(mpt) \ 770 mtx_unlock(&(mpt)->mpt_lock); mtx_lock(&Giant) 771#define CAMLOCK_2_MPTLOCK(mpt) \ 772 mtx_unlock(&Giant); mtx_lock(&(mpt)->mpt_lock) 773#define mpt_sleep(mpt, ident, priority, wmesg, timo) \ 774 msleep(ident, &(mpt)->mpt_lock, priority, wmesg, timo) 775 776#else 777 778#define MPT_IFLAGS INTR_TYPE_CAM | INTR_ENTROPY 779#define MPT_LOCK_SETUP(mpt) do { } while (0) 780#define MPT_LOCK_DESTROY(mpt) do { } while (0) 781#if 0 782#define MPT_LOCK(mpt) \ 783 device_printf(mpt->dev, "LOCK %s:%d\n", __FILE__, __LINE__); \ 784 KASSERT(mpt->mpt_locksetup == 0, \ 785 ("recursive lock acquire at %s:%d", __FILE__, __LINE__)); \ 786 mpt->mpt_locksetup = 1 787#define MPT_UNLOCK(mpt) \ 788 device_printf(mpt->dev, "UNLK %s:%d\n", __FILE__, __LINE__); \ 789 KASSERT(mpt->mpt_locksetup == 1, \ 790 ("release unowned lock at %s:%d", __FILE__, __LINE__)); \ 791 mpt->mpt_locksetup = 0 792#else 793#define MPT_LOCK(mpt) \ 794 KASSERT(mpt->mpt_locksetup == 0, \ 795 ("recursive lock acquire at %s:%d", __FILE__, __LINE__)); \ 796 mpt->mpt_locksetup = 1 797#define MPT_UNLOCK(mpt) \ 798 KASSERT(mpt->mpt_locksetup == 1, \ 799 ("release unowned lock at %s:%d", __FILE__, __LINE__)); \ 800 mpt->mpt_locksetup = 0 801#endif 802#define MPT_OWNED(mpt) mpt->mpt_locksetup 803#define MPTLOCK_2_CAMLOCK(mpt) MPT_UNLOCK(mpt) 804#define CAMLOCK_2_MPTLOCK(mpt) MPT_LOCK(mpt) 805 806static __inline int 807mpt_sleep(struct mpt_softc *, void *, int, const char *, int); 808 809static __inline int 810mpt_sleep(struct mpt_softc *mpt, void *i, int p, const char *w, int t) 811{ 812 int r; 813 MPT_UNLOCK(mpt); 814 r = tsleep(i, p, w, t); 815 MPT_LOCK(mpt); 816 return (r); 817} 818#endif 819#endif 820 821/******************************* Register Access ******************************/ 822static __inline void mpt_write(struct mpt_softc *, size_t, uint32_t); 823static __inline uint32_t mpt_read(struct mpt_softc *, int); 824static __inline void mpt_pio_write(struct mpt_softc *, size_t, uint32_t); 825static __inline uint32_t mpt_pio_read(struct mpt_softc *, int); 826 827static __inline void 828mpt_write(struct mpt_softc *mpt, size_t offset, uint32_t val) 829{ 830 bus_space_write_4(mpt->pci_st, mpt->pci_sh, offset, val); 831} 832 833static __inline uint32_t 834mpt_read(struct mpt_softc *mpt, int offset) 835{ 836 return (bus_space_read_4(mpt->pci_st, mpt->pci_sh, offset)); 837} 838 839/* 840 * Some operations (e.g. diagnostic register writes while the ARM proccessor 841 * is disabled), must be performed using "PCI pio" operations. On non-PCI 842 * busses, these operations likely map to normal register accesses. 843 */ 844static __inline void 845mpt_pio_write(struct mpt_softc *mpt, size_t offset, uint32_t val) 846{ 847 bus_space_write_4(mpt->pci_pio_st, mpt->pci_pio_sh, offset, val); 848} 849 850static __inline uint32_t 851mpt_pio_read(struct mpt_softc *mpt, int offset) 852{ 853 return (bus_space_read_4(mpt->pci_pio_st, mpt->pci_pio_sh, offset)); 854} 855/*********************** Reply Frame/Request Management ***********************/ 856/* Max MPT Reply we are willing to accept (must be power of 2) */ 857#define MPT_REPLY_SIZE 256 858 859/* 860 * Must be less than 16384 in order for target mode to work 861 */ 862#define MPT_MAX_REQUESTS(mpt) 512 863#define MPT_REQUEST_AREA 512 864#define MPT_SENSE_SIZE 32 /* included in MPT_REQUEST_AREA */ 865#define MPT_REQ_MEM_SIZE(mpt) (MPT_MAX_REQUESTS(mpt) * MPT_REQUEST_AREA) 866 867#define MPT_CONTEXT_CB_SHIFT (16) 868#define MPT_CBI(handle) (handle >> MPT_CONTEXT_CB_SHIFT) 869#define MPT_CBI_TO_HID(cbi) ((cbi) << MPT_CONTEXT_CB_SHIFT) 870#define MPT_CONTEXT_TO_CBI(x) \ 871 (((x) >> MPT_CONTEXT_CB_SHIFT) & (MPT_NUM_REPLY_HANDLERS - 1)) 872#define MPT_CONTEXT_REQI_MASK 0xFFFF 873#define MPT_CONTEXT_TO_REQI(x) ((x) & MPT_CONTEXT_REQI_MASK) 874 875/* 876 * Convert a 32bit physical address returned from IOC to an 877 * offset into our reply frame memory or the kvm address needed 878 * to access the data. The returned address is only the low 879 * 32 bits, so mask our base physical address accordingly. 880 */ 881#define MPT_REPLY_BADDR(x) \ 882 (x << 1) 883#define MPT_REPLY_OTOV(m, i) \ 884 ((void *)(&m->reply[i])) 885 886#define MPT_DUMP_REPLY_FRAME(mpt, reply_frame) \ 887do { \ 888 if (mpt->verbose > MPT_PRT_DEBUG) \ 889 mpt_dump_reply_frame(mpt, reply_frame); \ 890} while(0) 891 892static __inline uint32_t mpt_pop_reply_queue(struct mpt_softc *mpt); 893static __inline void mpt_free_reply(struct mpt_softc *mpt, uint32_t ptr); 894 895/* 896 * Give the reply buffer back to the IOC after we have 897 * finished processing it. 898 */ 899static __inline void 900mpt_free_reply(struct mpt_softc *mpt, uint32_t ptr) 901{ 902 mpt_write(mpt, MPT_OFFSET_REPLY_Q, ptr); 903} 904 905/* Get a reply from the IOC */ 906static __inline uint32_t 907mpt_pop_reply_queue(struct mpt_softc *mpt) 908{ 909 return mpt_read(mpt, MPT_OFFSET_REPLY_Q); 910} 911 912void 913mpt_complete_request_chain(struct mpt_softc *, struct req_queue *, u_int); 914 915/************************** Scatter Gather Managment **************************/ 916/* MPT_RQSL- size of request frame, in bytes */ 917#define MPT_RQSL(mpt) (mpt->request_frame_size << 2) 918 919/* MPT_NSGL- how many SG entries can fit in a request frame size */ 920#define MPT_NSGL(mpt) (MPT_RQSL(mpt) / sizeof (SGE_IO_UNION)) 921 922/* MPT_NRFM- how many request frames can fit in each request alloc we make */ 923#define MPT_NRFM(mpt) (MPT_REQUEST_AREA / MPT_RQSL(mpt)) 924 925/* 926 * MPT_NSGL_FIRST- # of SG elements that can fit after 927 * an I/O request but still within the request frame. 928 * Do this safely based upon SGE_IO_UNION. 929 * 930 * Note that the first element is *within* the SCSI request. 931 */ 932#define MPT_NSGL_FIRST(mpt) \ 933 ((MPT_RQSL(mpt) - sizeof (MSG_SCSI_IO_REQUEST) + sizeof (SGE_IO_UNION)) / \ 934 sizeof (SGE_IO_UNION)) 935 936/***************************** IOC Initialization *****************************/ 937int mpt_reset(struct mpt_softc *, int /*reinit*/); 938 939/****************************** Debugging ************************************/ 940typedef struct mpt_decode_entry { 941 char *name; 942 u_int value; 943 u_int mask; 944} mpt_decode_entry_t; 945 946int mpt_decode_value(mpt_decode_entry_t *table, u_int num_entries, 947 const char *name, u_int value, u_int *cur_column, 948 u_int wrap_point); 949 950void mpt_dump_request(struct mpt_softc *, request_t *); 951 952enum { 953 MPT_PRT_ALWAYS, 954 MPT_PRT_FATAL, 955 MPT_PRT_ERROR, 956 MPT_PRT_WARN, 957 MPT_PRT_INFO, 958 MPT_PRT_NEGOTIATION, 959 MPT_PRT_DEBUG, 960 MPT_PRT_DEBUG1, 961 MPT_PRT_DEBUG2, 962 MPT_PRT_DEBUG3, 963 MPT_PRT_TRACE, 964 MPT_PRT_NONE=100 965}; 966 967#if __FreeBSD_version > 500000 968#define mpt_lprt(mpt, level, ...) \ 969do { \ 970 if (level <= (mpt)->verbose) \ 971 mpt_prt(mpt, __VA_ARGS__); \ 972} while (0) 973 974#define mpt_lprtc(mpt, level, ...) \ 975do { \ 976 if (level <= (mpt)->debug_level) \ 977 mpt_prtc(mpt, __VA_ARGS__); \ 978} while (0) 979#else 980void mpt_lprt(struct mpt_softc *, int, const char *, ...) 981 __printflike(3, 4); 982void mpt_lprtc(struct mpt_softc *, int, const char *, ...) 983 __printflike(3, 4); 984#endif 985void mpt_prt(struct mpt_softc *, const char *, ...) 986 __printflike(2, 3); 987void mpt_prtc(struct mpt_softc *, const char *, ...) 988 __printflike(2, 3); 989 990/**************************** Target Mode Related ***************************/ 991static __inline int mpt_cdblen(uint8_t, int); 992static __inline int 993mpt_cdblen(uint8_t cdb0, int maxlen) 994{ 995 int group = cdb0 >> 5; 996 switch (group) { 997 case 0: 998 return (6); 999 case 1: 1000 return (10); 1001 case 4: 1002 case 5: 1003 return (12); 1004 default: 1005 return (16); 1006 } 1007} 1008#ifdef INVARIANTS 1009static __inline request_t * mpt_tag_2_req(struct mpt_softc *, uint32_t); 1010static __inline request_t * 1011mpt_tag_2_req(struct mpt_softc *mpt, uint32_t tag) 1012{ 1013 uint16_t rtg = (tag >> 18); 1014 KASSERT(rtg < mpt->tgt_cmds_allocated, ("bad tag %d\n", tag)); 1015 KASSERT(mpt->tgt_cmd_ptrs, ("no cmd backpointer array")); 1016 KASSERT(mpt->tgt_cmd_ptrs[rtg], ("no cmd backpointer")); 1017 return (mpt->tgt_cmd_ptrs[rtg]); 1018} 1019 1020 1021static __inline int 1022mpt_req_on_free_list(struct mpt_softc *, request_t *); 1023static __inline int 1024mpt_req_on_pending_list(struct mpt_softc *, request_t *); 1025 1026static __inline void 1027mpt_req_spcl(struct mpt_softc *, request_t *, const char *, int); 1028static __inline void 1029mpt_req_not_spcl(struct mpt_softc *, request_t *, const char *, int); 1030 1031 1032/* 1033 * Is request on freelist? 1034 */ 1035static __inline int 1036mpt_req_on_free_list(struct mpt_softc *mpt, request_t *req) 1037{ 1038 request_t *lrq; 1039 1040 TAILQ_FOREACH(lrq, &mpt->request_free_list, links) { 1041 if (lrq == req) { 1042 return (1); 1043 } 1044 } 1045 return (0); 1046} 1047 1048/* 1049 * Is request on pending list? 1050 */ 1051static __inline int 1052mpt_req_on_pending_list(struct mpt_softc *mpt, request_t *req) 1053{ 1054 request_t *lrq; 1055 1056 TAILQ_FOREACH(lrq, &mpt->request_pending_list, links) { 1057 if (lrq == req) { 1058 return (1); 1059 } 1060 } 1061 return (0); 1062} 1063 1064/* 1065 * Make sure that req *is* part of one of the special lists 1066 */ 1067static __inline void 1068mpt_req_spcl(struct mpt_softc *mpt, request_t *req, const char *s, int line) 1069{ 1070 int i; 1071 for (i = 0; i < mpt->els_cmds_allocated; i++) { 1072 if (req == mpt->els_cmd_ptrs[i]) { 1073 return; 1074 } 1075 } 1076 for (i = 0; i < mpt->tgt_cmds_allocated; i++) { 1077 if (req == mpt->tgt_cmd_ptrs[i]) { 1078 return; 1079 } 1080 } 1081 panic("%s(%d): req %p:%u function %x not in els or tgt ptrs\n", 1082 s, line, req, req->serno, 1083 ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function); 1084} 1085 1086/* 1087 * Make sure that req is *not* part of one of the special lists. 1088 */ 1089static __inline void 1090mpt_req_not_spcl(struct mpt_softc *mpt, request_t *req, const char *s, int line) 1091{ 1092 int i; 1093 for (i = 0; i < mpt->els_cmds_allocated; i++) { 1094 KASSERT(req != mpt->els_cmd_ptrs[i], 1095 ("%s(%d): req %p:%u func %x in els ptrs at ioindex %d\n", 1096 s, line, req, req->serno, 1097 ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function, i)); 1098 } 1099 for (i = 0; i < mpt->tgt_cmds_allocated; i++) { 1100 KASSERT(req != mpt->tgt_cmd_ptrs[i], 1101 ("%s(%d): req %p:%u func %x in tgt ptrs at ioindex %d\n", 1102 s, line, req, req->serno, 1103 ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function, i)); 1104 } 1105} 1106#endif 1107 1108typedef enum { 1109 MPT_ABORT_TASK_SET=1234, 1110 MPT_CLEAR_TASK_SET, 1111 MPT_TARGET_RESET, 1112 MPT_CLEAR_ACA, 1113 MPT_TERMINATE_TASK, 1114 MPT_NIL_TMT_VALUE=5678 1115} mpt_task_mgmt_t; 1116 1117/**************************** Unclassified Routines ***************************/ 1118void mpt_send_cmd(struct mpt_softc *mpt, request_t *req); 1119int mpt_recv_handshake_reply(struct mpt_softc *mpt, 1120 size_t reply_len, void *reply); 1121int mpt_wait_req(struct mpt_softc *mpt, request_t *req, 1122 mpt_req_state_t state, mpt_req_state_t mask, 1123 int sleep_ok, int time_ms); 1124void mpt_enable_ints(struct mpt_softc *mpt); 1125void mpt_disable_ints(struct mpt_softc *mpt); 1126int mpt_attach(struct mpt_softc *mpt); 1127int mpt_shutdown(struct mpt_softc *mpt); 1128int mpt_detach(struct mpt_softc *mpt); 1129int mpt_send_handshake_cmd(struct mpt_softc *mpt, 1130 size_t len, void *cmd); 1131request_t * mpt_get_request(struct mpt_softc *mpt, int sleep_ok); 1132void mpt_free_request(struct mpt_softc *mpt, request_t *req); 1133void mpt_intr(void *arg); 1134void mpt_check_doorbell(struct mpt_softc *mpt); 1135void mpt_dump_reply_frame(struct mpt_softc *mpt, 1136 MSG_DEFAULT_REPLY *reply_frame); 1137 1138void mpt_set_config_regs(struct mpt_softc *); 1139int mpt_issue_cfg_req(struct mpt_softc */*mpt*/, request_t */*req*/, 1140 u_int /*Action*/, u_int /*PageVersion*/, 1141 u_int /*PageLength*/, u_int /*PageNumber*/, 1142 u_int /*PageType*/, uint32_t /*PageAddress*/, 1143 bus_addr_t /*addr*/, bus_size_t/*len*/, 1144 int /*sleep_ok*/, int /*timeout_ms*/); 1145int mpt_read_cfg_header(struct mpt_softc *, int /*PageType*/, 1146 int /*PageNumber*/, 1147 uint32_t /*PageAddress*/, 1148 CONFIG_PAGE_HEADER *, 1149 int /*sleep_ok*/, int /*timeout_ms*/); 1150int mpt_read_cfg_page(struct mpt_softc *t, int /*Action*/, 1151 uint32_t /*PageAddress*/, 1152 CONFIG_PAGE_HEADER *, size_t /*len*/, 1153 int /*sleep_ok*/, int /*timeout_ms*/); 1154int mpt_write_cfg_page(struct mpt_softc *, int /*Action*/, 1155 uint32_t /*PageAddress*/, 1156 CONFIG_PAGE_HEADER *, size_t /*len*/, 1157 int /*sleep_ok*/, int /*timeout_ms*/); 1158static __inline int 1159mpt_read_cur_cfg_page(struct mpt_softc *mpt, uint32_t PageAddress, 1160 CONFIG_PAGE_HEADER *hdr, size_t len, 1161 int sleep_ok, int timeout_ms) 1162{ 1163 return (mpt_read_cfg_page(mpt, MPI_CONFIG_ACTION_PAGE_READ_CURRENT, 1164 PageAddress, hdr, len, sleep_ok, timeout_ms)); 1165} 1166 1167static __inline int 1168mpt_write_cur_cfg_page(struct mpt_softc *mpt, uint32_t PageAddress, 1169 CONFIG_PAGE_HEADER *hdr, size_t len, int sleep_ok, 1170 int timeout_ms) 1171{ 1172 return (mpt_write_cfg_page(mpt, MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT, 1173 PageAddress, hdr, len, sleep_ok, 1174 timeout_ms)); 1175} 1176 1177/* mpt_debug.c functions */ 1178void mpt_print_reply(void *vmsg); 1179void mpt_print_db(uint32_t mb); 1180void mpt_print_config_reply(void *vmsg); 1181char *mpt_ioc_diag(uint32_t diag); 1182void mpt_req_state(mpt_req_state_t state); 1183void mpt_print_config_request(void *vmsg); 1184void mpt_print_request(void *vmsg); 1185void mpt_print_scsi_io_request(MSG_SCSI_IO_REQUEST *msg); 1186void mpt_dump_sgl(SGE_IO_UNION *se, int offset); 1187#endif /* _MPT_H_ */ 1188