mpt.h revision 160290
1/* $FreeBSD: head/sys/dev/mpt/mpt.h 160290 2006-07-12 07:48:50Z 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 buffers */ 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 494 unit : 8, 495 : 3, 496 twildcard : 1, 497 tenabled : 1, 498 do_cfg_role : 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 cfg_role; 511 u_int role; /* role: none, ini, target, both */ 512 513 u_int verbose; 514 515 /* 516 * IOC Facts 517 */ 518 uint16_t mpt_global_credits; 519 uint16_t request_frame_size; 520 uint8_t mpt_max_devices; 521 uint8_t mpt_max_buses; 522 uint8_t ioc_facts_flags; 523 uint8_t padding0; 524 525 /* 526 * Port Facts 527 * XXX - Add multi-port support!. 528 */ 529 uint16_t mpt_ini_id; 530 uint16_t mpt_port_type; 531 uint16_t mpt_proto_flags; 532 uint16_t mpt_max_tgtcmds; 533 534 /* 535 * Device Configuration Information 536 */ 537 union { 538 struct mpt_spi_cfg { 539 CONFIG_PAGE_SCSI_PORT_0 _port_page0; 540 CONFIG_PAGE_SCSI_PORT_1 _port_page1; 541 CONFIG_PAGE_SCSI_PORT_2 _port_page2; 542 CONFIG_PAGE_SCSI_DEVICE_0 _dev_page0[16]; 543 CONFIG_PAGE_SCSI_DEVICE_1 _dev_page1[16]; 544 uint16_t _tag_enable; 545 uint16_t _disc_enable; 546 } spi; 547#define mpt_port_page0 cfg.spi._port_page0 548#define mpt_port_page1 cfg.spi._port_page1 549#define mpt_port_page2 cfg.spi._port_page2 550#define mpt_dev_page0 cfg.spi._dev_page0 551#define mpt_dev_page1 cfg.spi._dev_page1 552#define mpt_tag_enable cfg.spi._tag_enable 553#define mpt_disc_enable cfg.spi._disc_enable 554 struct mpi_fc_cfg { 555 CONFIG_PAGE_FC_PORT_0 _port_page0; 556 uint32_t _port_speed; 557#define mpt_fcport_page0 cfg.fc._port_page0 558#define mpt_fcport_speed cfg.fc._port_speed 559 } fc; 560 } cfg; 561 562 /* Controller Info for RAID information */ 563 CONFIG_PAGE_IOC_2 * ioc_page2; 564 CONFIG_PAGE_IOC_3 * ioc_page3; 565 566 /* Raid Data */ 567 struct mpt_raid_volume* raid_volumes; 568 struct mpt_raid_disk* raid_disks; 569 u_int raid_max_volumes; 570 u_int raid_max_disks; 571 u_int raid_page0_len; 572 u_int raid_wakeup; 573 u_int raid_rescan; 574 u_int raid_resync_rate; 575 u_int raid_mwce_setting; 576 u_int raid_queue_depth; 577 u_int raid_nonopt_volumes; 578 struct proc *raid_thread; 579 struct callout raid_timer; 580 581 /* 582 * PCI Hardware info 583 */ 584 struct resource * pci_irq; /* Interrupt map for chip */ 585 void * ih; /* Interupt handle */ 586 struct mpt_pci_cfg pci_cfg; /* saved PCI conf registers */ 587 588 /* 589 * DMA Mapping Stuff 590 */ 591 struct resource * pci_reg; /* Register map for chip */ 592 int pci_mem_rid; /* Resource ID */ 593 bus_space_tag_t pci_st; /* Bus tag for registers */ 594 bus_space_handle_t pci_sh; /* Bus handle for registers */ 595 /* PIO versions of above. */ 596 int pci_pio_rid; 597 struct resource * pci_pio_reg; 598 bus_space_tag_t pci_pio_st; 599 bus_space_handle_t pci_pio_sh; 600 601 bus_dma_tag_t parent_dmat; /* DMA tag for parent PCI bus */ 602 bus_dma_tag_t reply_dmat; /* DMA tag for reply memory */ 603 bus_dmamap_t reply_dmap; /* DMA map for reply memory */ 604 uint8_t *reply; /* KVA of reply memory */ 605 bus_addr_t reply_phys; /* BusAddr of reply memory */ 606 607 bus_dma_tag_t buffer_dmat; /* DMA tag for buffers */ 608 bus_dma_tag_t request_dmat; /* DMA tag for request memroy */ 609 bus_dmamap_t request_dmap; /* DMA map for request memroy */ 610 uint8_t *request; /* KVA of Request memory */ 611 bus_addr_t request_phys; /* BusAddr of request memory */ 612 613 uint32_t max_seg_cnt; /* calculated after IOC facts */ 614 615 /* 616 * Hardware management 617 */ 618 u_int reset_cnt; 619 620 /* 621 * CAM && Software Management 622 */ 623 request_t *request_pool; 624 struct req_queue request_free_list; 625 struct req_queue request_pending_list; 626 struct req_queue request_timeout_list; 627 628 629 struct cam_sim *sim; 630 struct cam_path *path; 631 632 struct cam_sim *phydisk_sim; 633 struct cam_path *phydisk_path; 634 635 struct proc *recovery_thread; 636 request_t *tmf_req; 637 638 /* 639 * Deferred frame acks due to resource shortage. 640 */ 641 struct mpt_evtf_list ack_frames; 642 643 /* 644 * Target Mode Support 645 */ 646 uint32_t scsi_tgt_handler_id; 647 request_t ** tgt_cmd_ptrs; 648 request_t ** els_cmd_ptrs; /* FC only */ 649 650 /* 651 * *snork*- this is chosen to be here *just in case* somebody 652 * forgets to point to it exactly and we index off of trt with 653 * CAM_LUN_WILDCARD. 654 */ 655 tgt_resource_t trt_wildcard; /* wildcard luns */ 656 tgt_resource_t trt[MPT_MAX_LUNS]; 657 uint16_t tgt_cmds_allocated; 658 uint16_t els_cmds_allocated; /* FC only */ 659 660 uint16_t timeouts; /* timeout count */ 661 uint16_t success; /* successes afer timeout */ 662 uint16_t sequence; /* Sequence Number */ 663 uint16_t pad3; 664 665 666 /* Paired port in some dual adapters configurations */ 667 struct mpt_softc * mpt2; 668 669 /* FW Image management */ 670 uint32_t fw_image_size; 671 uint8_t *fw_image; 672 bus_dma_tag_t fw_dmat; /* DMA tag for firmware image */ 673 bus_dmamap_t fw_dmap; /* DMA map for firmware image */ 674 bus_addr_t fw_phys; /* BusAddr of firmware image */ 675 676 /* Shutdown Event Handler. */ 677 eventhandler_tag eh; 678 679 TAILQ_ENTRY(mpt_softc) links; 680}; 681 682static __inline void mpt_assign_serno(struct mpt_softc *, request_t *); 683 684static __inline void 685mpt_assign_serno(struct mpt_softc *mpt, request_t *req) 686{ 687 if ((req->serno = mpt->sequence++) == 0) { 688 req->serno = mpt->sequence++; 689 } 690} 691 692/***************************** Locking Primitives *****************************/ 693#if __FreeBSD_version < 500000 694#define MPT_IFLAGS INTR_TYPE_CAM 695#define MPT_LOCK(mpt) mpt_lockspl(mpt) 696#define MPT_UNLOCK(mpt) mpt_unlockspl(mpt) 697#define MPT_OWNED(mpt) mpt->mpt_islocked 698#define MPTLOCK_2_CAMLOCK MPT_UNLOCK 699#define CAMLOCK_2_MPTLOCK MPT_LOCK 700#define MPT_LOCK_SETUP(mpt) 701#define MPT_LOCK_DESTROY(mpt) 702 703static __inline void mpt_lockspl(struct mpt_softc *mpt); 704static __inline void mpt_unlockspl(struct mpt_softc *mpt); 705 706static __inline void 707mpt_lockspl(struct mpt_softc *mpt) 708{ 709 int s; 710 711 s = splcam(); 712 if (mpt->mpt_islocked++ == 0) { 713 mpt->mpt_splsaved = s; 714 } else { 715 splx(s); 716 panic("Recursed lock with mask: 0x%x\n", s); 717 } 718} 719 720static __inline void 721mpt_unlockspl(struct mpt_softc *mpt) 722{ 723 if (mpt->mpt_islocked) { 724 if (--mpt->mpt_islocked == 0) { 725 splx(mpt->mpt_splsaved); 726 } 727 } else 728 panic("Negative lock count\n"); 729} 730 731static __inline int 732mpt_sleep(struct mpt_softc *mpt, void *ident, int priority, 733 const char *wmesg, int timo) 734{ 735 int saved_cnt; 736 int saved_spl; 737 int error; 738 739 KASSERT(mpt->mpt_islocked <= 1, ("Invalid lock count on tsleep")); 740 saved_cnt = mpt->mpt_islocked; 741 saved_spl = mpt->mpt_splsaved; 742 mpt->mpt_islocked = 0; 743 error = tsleep(ident, priority, wmesg, timo); 744 KASSERT(mpt->mpt_islocked == 0, ("Invalid lock count on wakeup")); 745 mpt->mpt_islocked = saved_cnt; 746 mpt->mpt_splsaved = saved_spl; 747 return (error); 748} 749 750#else 751#ifdef LOCKING_WORKED_AS_IT_SHOULD 752#error "Shouldn't Be Here!" 753#define MPT_IFLAGS INTR_TYPE_CAM | INTR_ENTROPY | INTR_MPSAFE 754#define MPT_LOCK_SETUP(mpt) \ 755 mtx_init(&mpt->mpt_lock, "mpt", NULL, MTX_DEF); \ 756 mpt->mpt_locksetup = 1 757#define MPT_LOCK_DESTROY(mpt) \ 758 if (mpt->mpt_locksetup) { \ 759 mtx_destroy(&mpt->mpt_lock); \ 760 mpt->mpt_locksetup = 0; \ 761 } 762 763#define MPT_LOCK(mpt) mtx_lock(&(mpt)->mpt_lock) 764#define MPT_UNLOCK(mpt) mtx_unlock(&(mpt)->mpt_lock) 765#define MPT_OWNED(mpt) mtx_owned(&(mpt)->mpt_lock) 766#define MPTLOCK_2_CAMLOCK(mpt) \ 767 mtx_unlock(&(mpt)->mpt_lock); mtx_lock(&Giant) 768#define CAMLOCK_2_MPTLOCK(mpt) \ 769 mtx_unlock(&Giant); mtx_lock(&(mpt)->mpt_lock) 770#define mpt_sleep(mpt, ident, priority, wmesg, timo) \ 771 msleep(ident, &(mpt)->mpt_lock, priority, wmesg, timo) 772 773#else 774 775#define MPT_IFLAGS INTR_TYPE_CAM | INTR_ENTROPY 776#define MPT_LOCK_SETUP(mpt) do { } while (0) 777#define MPT_LOCK_DESTROY(mpt) do { } while (0) 778#if 0 779#define MPT_LOCK(mpt) \ 780 device_printf(mpt->dev, "LOCK %s:%d\n", __FILE__, __LINE__); \ 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 device_printf(mpt->dev, "UNLK %s:%d\n", __FILE__, __LINE__); \ 786 KASSERT(mpt->mpt_locksetup == 1, \ 787 ("release unowned lock at %s:%d", __FILE__, __LINE__)); \ 788 mpt->mpt_locksetup = 0 789#else 790#define MPT_LOCK(mpt) \ 791 KASSERT(mpt->mpt_locksetup == 0, \ 792 ("recursive lock acquire at %s:%d", __FILE__, __LINE__)); \ 793 mpt->mpt_locksetup = 1 794#define MPT_UNLOCK(mpt) \ 795 KASSERT(mpt->mpt_locksetup == 1, \ 796 ("release unowned lock at %s:%d", __FILE__, __LINE__)); \ 797 mpt->mpt_locksetup = 0 798#endif 799#define MPT_OWNED(mpt) mpt->mpt_locksetup 800#define MPTLOCK_2_CAMLOCK(mpt) MPT_UNLOCK(mpt) 801#define CAMLOCK_2_MPTLOCK(mpt) MPT_LOCK(mpt) 802 803static __inline int 804mpt_sleep(struct mpt_softc *, void *, int, const char *, int); 805 806static __inline int 807mpt_sleep(struct mpt_softc *mpt, void *i, int p, const char *w, int t) 808{ 809 int r; 810 MPT_UNLOCK(mpt); 811 r = tsleep(i, p, w, t); 812 MPT_LOCK(mpt); 813 return (r); 814} 815#endif 816#endif 817 818/******************************* Register Access ******************************/ 819static __inline void mpt_write(struct mpt_softc *, size_t, uint32_t); 820static __inline uint32_t mpt_read(struct mpt_softc *, int); 821static __inline void mpt_pio_write(struct mpt_softc *, size_t, uint32_t); 822static __inline uint32_t mpt_pio_read(struct mpt_softc *, int); 823 824static __inline void 825mpt_write(struct mpt_softc *mpt, size_t offset, uint32_t val) 826{ 827 bus_space_write_4(mpt->pci_st, mpt->pci_sh, offset, val); 828} 829 830static __inline uint32_t 831mpt_read(struct mpt_softc *mpt, int offset) 832{ 833 return (bus_space_read_4(mpt->pci_st, mpt->pci_sh, offset)); 834} 835 836/* 837 * Some operations (e.g. diagnostic register writes while the ARM proccessor 838 * is disabled), must be performed using "PCI pio" operations. On non-PCI 839 * busses, these operations likely map to normal register accesses. 840 */ 841static __inline void 842mpt_pio_write(struct mpt_softc *mpt, size_t offset, uint32_t val) 843{ 844 bus_space_write_4(mpt->pci_pio_st, mpt->pci_pio_sh, offset, val); 845} 846 847static __inline uint32_t 848mpt_pio_read(struct mpt_softc *mpt, int offset) 849{ 850 return (bus_space_read_4(mpt->pci_pio_st, mpt->pci_pio_sh, offset)); 851} 852/*********************** Reply Frame/Request Management ***********************/ 853/* Max MPT Reply we are willing to accept (must be power of 2) */ 854#define MPT_REPLY_SIZE 256 855 856/* 857 * Must be less than 16384 in order for target mode to work 858 */ 859#define MPT_MAX_REQUESTS(mpt) 512 860#define MPT_REQUEST_AREA 512 861#define MPT_SENSE_SIZE 32 /* included in MPT_REQUEST_AREA */ 862#define MPT_REQ_MEM_SIZE(mpt) (MPT_MAX_REQUESTS(mpt) * MPT_REQUEST_AREA) 863 864#define MPT_CONTEXT_CB_SHIFT (16) 865#define MPT_CBI(handle) (handle >> MPT_CONTEXT_CB_SHIFT) 866#define MPT_CBI_TO_HID(cbi) ((cbi) << MPT_CONTEXT_CB_SHIFT) 867#define MPT_CONTEXT_TO_CBI(x) \ 868 (((x) >> MPT_CONTEXT_CB_SHIFT) & (MPT_NUM_REPLY_HANDLERS - 1)) 869#define MPT_CONTEXT_REQI_MASK 0xFFFF 870#define MPT_CONTEXT_TO_REQI(x) ((x) & MPT_CONTEXT_REQI_MASK) 871 872/* 873 * Convert a 32bit physical address returned from IOC to an 874 * offset into our reply frame memory or the kvm address needed 875 * to access the data. The returned address is only the low 876 * 32 bits, so mask our base physical address accordingly. 877 */ 878#define MPT_REPLY_BADDR(x) \ 879 (x << 1) 880#define MPT_REPLY_OTOV(m, i) \ 881 ((void *)(&m->reply[i])) 882 883#define MPT_DUMP_REPLY_FRAME(mpt, reply_frame) \ 884do { \ 885 if (mpt->verbose > MPT_PRT_DEBUG) \ 886 mpt_dump_reply_frame(mpt, reply_frame); \ 887} while(0) 888 889static __inline uint32_t mpt_pop_reply_queue(struct mpt_softc *mpt); 890static __inline void mpt_free_reply(struct mpt_softc *mpt, uint32_t ptr); 891 892/* 893 * Give the reply buffer back to the IOC after we have 894 * finished processing it. 895 */ 896static __inline void 897mpt_free_reply(struct mpt_softc *mpt, uint32_t ptr) 898{ 899 mpt_write(mpt, MPT_OFFSET_REPLY_Q, ptr); 900} 901 902/* Get a reply from the IOC */ 903static __inline uint32_t 904mpt_pop_reply_queue(struct mpt_softc *mpt) 905{ 906 return mpt_read(mpt, MPT_OFFSET_REPLY_Q); 907} 908 909void 910mpt_complete_request_chain(struct mpt_softc *, struct req_queue *, u_int); 911 912/************************** Scatter Gather Managment **************************/ 913/* MPT_RQSL- size of request frame, in bytes */ 914#define MPT_RQSL(mpt) (mpt->request_frame_size << 2) 915 916/* MPT_NSGL- how many SG entries can fit in a request frame size */ 917#define MPT_NSGL(mpt) (MPT_RQSL(mpt) / sizeof (SGE_IO_UNION)) 918 919/* MPT_NRFM- how many request frames can fit in each request alloc we make */ 920#define MPT_NRFM(mpt) (MPT_REQUEST_AREA / MPT_RQSL(mpt)) 921 922/* 923 * MPT_NSGL_FIRST- # of SG elements that can fit after 924 * an I/O request but still within the request frame. 925 * Do this safely based upon SGE_IO_UNION. 926 * 927 * Note that the first element is *within* the SCSI request. 928 */ 929#define MPT_NSGL_FIRST(mpt) \ 930 ((MPT_RQSL(mpt) - sizeof (MSG_SCSI_IO_REQUEST) + sizeof (SGE_IO_UNION)) / \ 931 sizeof (SGE_IO_UNION)) 932 933/***************************** IOC Initialization *****************************/ 934int mpt_reset(struct mpt_softc *, int /*reinit*/); 935 936/****************************** Debugging ************************************/ 937typedef struct mpt_decode_entry { 938 char *name; 939 u_int value; 940 u_int mask; 941} mpt_decode_entry_t; 942 943int mpt_decode_value(mpt_decode_entry_t *table, u_int num_entries, 944 const char *name, u_int value, u_int *cur_column, 945 u_int wrap_point); 946 947void mpt_dump_data(struct mpt_softc *, const char *, void *, int); 948void mpt_dump_request(struct mpt_softc *, request_t *); 949 950enum { 951 MPT_PRT_ALWAYS, 952 MPT_PRT_FATAL, 953 MPT_PRT_ERROR, 954 MPT_PRT_WARN, 955 MPT_PRT_INFO, 956 MPT_PRT_NEGOTIATION, 957 MPT_PRT_DEBUG, 958 MPT_PRT_DEBUG1, 959 MPT_PRT_DEBUG2, 960 MPT_PRT_DEBUG3, 961 MPT_PRT_TRACE, 962 MPT_PRT_NONE=100 963}; 964 965#if __FreeBSD_version > 500000 966#define mpt_lprt(mpt, level, ...) \ 967do { \ 968 if (level <= (mpt)->verbose) \ 969 mpt_prt(mpt, __VA_ARGS__); \ 970} while (0) 971 972#define mpt_lprtc(mpt, level, ...) \ 973do { \ 974 if (level <= (mpt)->debug_level) \ 975 mpt_prtc(mpt, __VA_ARGS__); \ 976} while (0) 977#else 978void mpt_lprt(struct mpt_softc *, int, const char *, ...) 979 __printflike(3, 4); 980void mpt_lprtc(struct mpt_softc *, int, const char *, ...) 981 __printflike(3, 4); 982#endif 983void mpt_prt(struct mpt_softc *, const char *, ...) 984 __printflike(2, 3); 985void mpt_prtc(struct mpt_softc *, const char *, ...) 986 __printflike(2, 3); 987 988/**************************** Target Mode Related ***************************/ 989static __inline int mpt_cdblen(uint8_t, int); 990static __inline int 991mpt_cdblen(uint8_t cdb0, int maxlen) 992{ 993 int group = cdb0 >> 5; 994 switch (group) { 995 case 0: 996 return (6); 997 case 1: 998 return (10); 999 case 4: 1000 case 5: 1001 return (12); 1002 default: 1003 return (16); 1004 } 1005} 1006#ifdef INVARIANTS 1007static __inline request_t * mpt_tag_2_req(struct mpt_softc *, uint32_t); 1008static __inline request_t * 1009mpt_tag_2_req(struct mpt_softc *mpt, uint32_t tag) 1010{ 1011 uint16_t rtg = (tag >> 18); 1012 KASSERT(rtg < mpt->tgt_cmds_allocated, ("bad tag %d\n", tag)); 1013 KASSERT(mpt->tgt_cmd_ptrs, ("no cmd backpointer array")); 1014 KASSERT(mpt->tgt_cmd_ptrs[rtg], ("no cmd backpointer")); 1015 return (mpt->tgt_cmd_ptrs[rtg]); 1016} 1017 1018 1019static __inline int 1020mpt_req_on_free_list(struct mpt_softc *, request_t *); 1021static __inline int 1022mpt_req_on_pending_list(struct mpt_softc *, request_t *); 1023 1024static __inline void 1025mpt_req_spcl(struct mpt_softc *, request_t *, const char *, int); 1026static __inline void 1027mpt_req_not_spcl(struct mpt_softc *, request_t *, const char *, int); 1028 1029 1030/* 1031 * Is request on freelist? 1032 */ 1033static __inline int 1034mpt_req_on_free_list(struct mpt_softc *mpt, request_t *req) 1035{ 1036 request_t *lrq; 1037 1038 TAILQ_FOREACH(lrq, &mpt->request_free_list, links) { 1039 if (lrq == req) { 1040 return (1); 1041 } 1042 } 1043 return (0); 1044} 1045 1046/* 1047 * Is request on pending list? 1048 */ 1049static __inline int 1050mpt_req_on_pending_list(struct mpt_softc *mpt, request_t *req) 1051{ 1052 request_t *lrq; 1053 1054 TAILQ_FOREACH(lrq, &mpt->request_pending_list, links) { 1055 if (lrq == req) { 1056 return (1); 1057 } 1058 } 1059 return (0); 1060} 1061 1062/* 1063 * Make sure that req *is* part of one of the special lists 1064 */ 1065static __inline void 1066mpt_req_spcl(struct mpt_softc *mpt, request_t *req, const char *s, int line) 1067{ 1068 int i; 1069 for (i = 0; i < mpt->els_cmds_allocated; i++) { 1070 if (req == mpt->els_cmd_ptrs[i]) { 1071 return; 1072 } 1073 } 1074 for (i = 0; i < mpt->tgt_cmds_allocated; i++) { 1075 if (req == mpt->tgt_cmd_ptrs[i]) { 1076 return; 1077 } 1078 } 1079 panic("%s(%d): req %p:%u function %x not in els or tgt ptrs\n", 1080 s, line, req, req->serno, 1081 ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function); 1082} 1083 1084/* 1085 * Make sure that req is *not* part of one of the special lists. 1086 */ 1087static __inline void 1088mpt_req_not_spcl(struct mpt_softc *mpt, request_t *req, const char *s, int line) 1089{ 1090 int i; 1091 for (i = 0; i < mpt->els_cmds_allocated; i++) { 1092 KASSERT(req != mpt->els_cmd_ptrs[i], 1093 ("%s(%d): req %p:%u func %x in els ptrs at ioindex %d\n", 1094 s, line, req, req->serno, 1095 ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function, i)); 1096 } 1097 for (i = 0; i < mpt->tgt_cmds_allocated; i++) { 1098 KASSERT(req != mpt->tgt_cmd_ptrs[i], 1099 ("%s(%d): req %p:%u func %x in tgt ptrs at ioindex %d\n", 1100 s, line, req, req->serno, 1101 ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function, i)); 1102 } 1103} 1104#endif 1105 1106typedef enum { 1107 MPT_ABORT_TASK_SET=1234, 1108 MPT_CLEAR_TASK_SET, 1109 MPT_TARGET_RESET, 1110 MPT_CLEAR_ACA, 1111 MPT_TERMINATE_TASK, 1112 MPT_NIL_TMT_VALUE=5678 1113} mpt_task_mgmt_t; 1114 1115/**************************** Unclassified Routines ***************************/ 1116void mpt_send_cmd(struct mpt_softc *mpt, request_t *req); 1117int mpt_recv_handshake_reply(struct mpt_softc *mpt, 1118 size_t reply_len, void *reply); 1119int mpt_wait_req(struct mpt_softc *mpt, request_t *req, 1120 mpt_req_state_t state, mpt_req_state_t mask, 1121 int sleep_ok, int time_ms); 1122void mpt_enable_ints(struct mpt_softc *mpt); 1123void mpt_disable_ints(struct mpt_softc *mpt); 1124int mpt_attach(struct mpt_softc *mpt); 1125int mpt_shutdown(struct mpt_softc *mpt); 1126int mpt_detach(struct mpt_softc *mpt); 1127int mpt_send_handshake_cmd(struct mpt_softc *mpt, 1128 size_t len, void *cmd); 1129request_t * mpt_get_request(struct mpt_softc *mpt, int sleep_ok); 1130void mpt_free_request(struct mpt_softc *mpt, request_t *req); 1131void mpt_intr(void *arg); 1132void mpt_check_doorbell(struct mpt_softc *mpt); 1133void mpt_dump_reply_frame(struct mpt_softc *mpt, 1134 MSG_DEFAULT_REPLY *reply_frame); 1135 1136void mpt_set_config_regs(struct mpt_softc *); 1137int mpt_issue_cfg_req(struct mpt_softc */*mpt*/, request_t */*req*/, 1138 u_int /*Action*/, u_int /*PageVersion*/, 1139 u_int /*PageLength*/, u_int /*PageNumber*/, 1140 u_int /*PageType*/, uint32_t /*PageAddress*/, 1141 bus_addr_t /*addr*/, bus_size_t/*len*/, 1142 int /*sleep_ok*/, int /*timeout_ms*/); 1143int mpt_read_cfg_header(struct mpt_softc *, int /*PageType*/, 1144 int /*PageNumber*/, 1145 uint32_t /*PageAddress*/, 1146 CONFIG_PAGE_HEADER *, 1147 int /*sleep_ok*/, int /*timeout_ms*/); 1148int mpt_read_cfg_page(struct mpt_softc *t, int /*Action*/, 1149 uint32_t /*PageAddress*/, 1150 CONFIG_PAGE_HEADER *, size_t /*len*/, 1151 int /*sleep_ok*/, int /*timeout_ms*/); 1152int mpt_write_cfg_page(struct mpt_softc *, int /*Action*/, 1153 uint32_t /*PageAddress*/, 1154 CONFIG_PAGE_HEADER *, size_t /*len*/, 1155 int /*sleep_ok*/, int /*timeout_ms*/); 1156static __inline int 1157mpt_read_cur_cfg_page(struct mpt_softc *mpt, uint32_t PageAddress, 1158 CONFIG_PAGE_HEADER *hdr, size_t len, 1159 int sleep_ok, int timeout_ms) 1160{ 1161 return (mpt_read_cfg_page(mpt, MPI_CONFIG_ACTION_PAGE_READ_CURRENT, 1162 PageAddress, hdr, len, sleep_ok, timeout_ms)); 1163} 1164 1165static __inline int 1166mpt_write_cur_cfg_page(struct mpt_softc *mpt, uint32_t PageAddress, 1167 CONFIG_PAGE_HEADER *hdr, size_t len, int sleep_ok, 1168 int timeout_ms) 1169{ 1170 return (mpt_write_cfg_page(mpt, MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT, 1171 PageAddress, hdr, len, sleep_ok, 1172 timeout_ms)); 1173} 1174 1175/* mpt_debug.c functions */ 1176void mpt_print_reply(void *vmsg); 1177void mpt_print_db(uint32_t mb); 1178void mpt_print_config_reply(void *vmsg); 1179char *mpt_ioc_diag(uint32_t diag); 1180void mpt_req_state(mpt_req_state_t state); 1181void mpt_print_config_request(void *vmsg); 1182void mpt_print_request(void *vmsg); 1183void mpt_print_scsi_io_request(MSG_SCSI_IO_REQUEST *msg); 1184void mpt_dump_sgl(SGE_IO_UNION *se, int offset); 1185#endif /* _MPT_H_ */ 1186