mpt.h revision 160397
1/* $FreeBSD: head/sys/dev/mpt/mpt.h 160397 2006-07-16 06:05:44Z 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 uint32_t 321 is_local : 1, 322 nxfers : 31; 323 uint32_t tag_id; 324 enum { 325 TGT_STATE_NIL, 326 TGT_STATE_LOADING, 327 TGT_STATE_LOADED, 328 TGT_STATE_IN_CAM, 329 TGT_STATE_SETTING_UP_FOR_DATA, 330 TGT_STATE_MOVING_DATA, 331 TGT_STATE_MOVING_DATA_AND_STATUS, 332 TGT_STATE_SENDING_STATUS 333 } state; 334} mpt_tgt_state_t; 335 336/* 337 * When we get an incoming command it has its own tag which is called the 338 * IoIndex. This is the value we gave that particular command buffer when 339 * we originally assigned it. It's just a number, really. The FC card uses 340 * it as an RX_ID. We can use it to index into mpt->tgt_cmd_ptrs, which 341 * contains pointers the request_t structures related to that IoIndex. 342 * 343 * What *we* do is construct a tag out of the index for the target command 344 * which owns the incoming ATIO plus a rolling sequence number. 345 */ 346#define MPT_MAKE_TAGID(mpt, req, ioindex) \ 347 ((ioindex << 18) | (((mpt->sequence++) & 0x3f) << 12) | (req->index & 0xfff)) 348 349#ifdef INVARIANTS 350#define MPT_TAG_2_REQ(a, b) mpt_tag_2_req(a, (uint32_t) b) 351#else 352#define MPT_TAG_2_REQ(mpt, tag) mpt->tgt_cmd_ptrs[tag >> 18] 353#endif 354 355#define MPT_TGT_STATE(mpt, req) ((mpt_tgt_state_t *) \ 356 (&((uint8_t *)req->req_vbuf)[MPT_RQSL(mpt) - sizeof (mpt_tgt_state_t)])) 357 358STAILQ_HEAD(mpt_hdr_stailq, ccb_hdr); 359#define MPT_MAX_LUNS 256 360typedef struct { 361 struct mpt_hdr_stailq atios; 362 struct mpt_hdr_stailq inots; 363 int enabled; 364} tgt_resource_t; 365#define MPT_MAX_ELS 64 366 367/**************************** Handler Registration ****************************/ 368/* 369 * Global table of registered reply handlers. The 370 * handler is indicated by byte 3 of the request 371 * index submitted to the IOC. This allows the 372 * driver core to perform generic processing without 373 * any knowledge of per-personality behavior. 374 * 375 * MPT_NUM_REPLY_HANDLERS must be a power of 2 376 * to allow the easy generation of a mask. 377 * 378 * The handler offsets used by the core are hard coded 379 * allowing faster code generation when assigning a handler 380 * to a request. All "personalities" must use the 381 * the handler registration mechanism. 382 * 383 * The IOC handlers that are rarely executed are placed 384 * at the tail of the table to make it more likely that 385 * all commonly executed handlers fit in a single cache 386 * line. 387 */ 388#define MPT_NUM_REPLY_HANDLERS (32) 389#define MPT_REPLY_HANDLER_EVENTS MPT_CBI_TO_HID(0) 390#define MPT_REPLY_HANDLER_CONFIG MPT_CBI_TO_HID(MPT_NUM_REPLY_HANDLERS-1) 391#define MPT_REPLY_HANDLER_HANDSHAKE MPT_CBI_TO_HID(MPT_NUM_REPLY_HANDLERS-2) 392typedef int mpt_reply_handler_t(struct mpt_softc *mpt, request_t *request, 393 uint32_t reply_desc, MSG_DEFAULT_REPLY *reply_frame); 394typedef union { 395 mpt_reply_handler_t *reply_handler; 396} mpt_handler_t; 397 398typedef enum { 399 MPT_HANDLER_REPLY, 400 MPT_HANDLER_EVENT, 401 MPT_HANDLER_RESET, 402 MPT_HANDLER_SHUTDOWN 403} mpt_handler_type; 404 405struct mpt_handler_record 406{ 407 LIST_ENTRY(mpt_handler_record) links; 408 mpt_handler_t handler; 409}; 410 411LIST_HEAD(mpt_handler_list, mpt_handler_record); 412 413/* 414 * The handler_id is currently unused but would contain the 415 * handler ID used in the MsgContext field to allow direction 416 * of replies to the handler. Registrations that don't require 417 * a handler id can pass in NULL for the handler_id. 418 * 419 * Deregistrations for handlers without a handler id should 420 * pass in MPT_HANDLER_ID_NONE. 421 */ 422#define MPT_HANDLER_ID_NONE (0xFFFFFFFF) 423int mpt_register_handler(struct mpt_softc *, mpt_handler_type, 424 mpt_handler_t, uint32_t *); 425int mpt_deregister_handler(struct mpt_softc *, mpt_handler_type, 426 mpt_handler_t, uint32_t); 427 428/******************* Per-Controller Instance Data Structures ******************/ 429TAILQ_HEAD(req_queue, req_entry); 430 431/* Structure for saving proper values for modifyable PCI config registers */ 432struct mpt_pci_cfg { 433 uint16_t Command; 434 uint16_t LatencyTimer_LineSize; 435 uint32_t IO_BAR; 436 uint32_t Mem0_BAR[2]; 437 uint32_t Mem1_BAR[2]; 438 uint32_t ROM_BAR; 439 uint8_t IntLine; 440 uint32_t PMCSR; 441}; 442 443typedef enum { 444 MPT_RVF_NONE = 0x0, 445 MPT_RVF_ACTIVE = 0x1, 446 MPT_RVF_ANNOUNCED = 0x2, 447 MPT_RVF_UP2DATE = 0x4, 448 MPT_RVF_REFERENCED = 0x8, 449 MPT_RVF_WCE_CHANGED = 0x10 450} mpt_raid_volume_flags; 451 452struct mpt_raid_volume { 453 CONFIG_PAGE_RAID_VOL_0 *config_page; 454 MPI_RAID_VOL_INDICATOR sync_progress; 455 mpt_raid_volume_flags flags; 456 u_int quiesced_disks; 457}; 458 459typedef enum { 460 MPT_RDF_NONE = 0x00, 461 MPT_RDF_ACTIVE = 0x01, 462 MPT_RDF_ANNOUNCED = 0x02, 463 MPT_RDF_UP2DATE = 0x04, 464 MPT_RDF_REFERENCED = 0x08, 465 MPT_RDF_QUIESCING = 0x10, 466 MPT_RDF_QUIESCED = 0x20 467} mpt_raid_disk_flags; 468 469struct mpt_raid_disk { 470 CONFIG_PAGE_RAID_PHYS_DISK_0 config_page; 471 struct mpt_raid_volume *volume; 472 u_int member_number; 473 u_int pass_thru_active; 474 mpt_raid_disk_flags flags; 475}; 476 477struct mpt_evtf_record { 478 MSG_EVENT_NOTIFY_REPLY reply; 479 uint32_t context; 480 LIST_ENTRY(mpt_evtf_record) links; 481}; 482 483LIST_HEAD(mpt_evtf_list, mpt_evtf_record); 484 485struct mpt_softc { 486 device_t dev; 487#if __FreeBSD_version < 500000 488 uint32_t mpt_islocked; 489 int mpt_splsaved; 490#else 491 struct mtx mpt_lock; 492 int mpt_locksetup; 493#endif 494 uint32_t mpt_pers_mask; 495 uint32_t 496 unit : 8, 497 : 3, 498 twildcard : 1, 499 tenabled : 1, 500 do_cfg_role : 1, 501 raid_enabled : 1, 502 raid_mwce_set : 1, 503 getreqwaiter : 1, 504 shutdwn_raid : 1, 505 shutdwn_recovery: 1, 506 outofbeer : 1, 507 disabled : 1, 508 is_spi : 1, 509 is_sas : 1, 510 is_fc : 1; 511 512 u_int cfg_role; 513 u_int role; /* role: none, ini, target, both */ 514 515 u_int verbose; 516 517 /* 518 * IOC Facts 519 */ 520 uint16_t mpt_global_credits; 521 uint16_t request_frame_size; 522 uint8_t mpt_max_devices; 523 uint8_t mpt_max_buses; 524 uint8_t ioc_facts_flags; 525 uint8_t padding0; 526 527 /* 528 * Port Facts 529 * XXX - Add multi-port support!. 530 */ 531 uint16_t mpt_ini_id; 532 uint16_t mpt_port_type; 533 uint16_t mpt_proto_flags; 534 uint16_t mpt_max_tgtcmds; 535 536 /* 537 * Device Configuration Information 538 */ 539 union { 540 struct mpt_spi_cfg { 541 CONFIG_PAGE_SCSI_PORT_0 _port_page0; 542 CONFIG_PAGE_SCSI_PORT_1 _port_page1; 543 CONFIG_PAGE_SCSI_PORT_2 _port_page2; 544 CONFIG_PAGE_SCSI_DEVICE_0 _dev_page0[16]; 545 CONFIG_PAGE_SCSI_DEVICE_1 _dev_page1[16]; 546 uint16_t _tag_enable; 547 uint16_t _disc_enable; 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 struct mpi_fc_cfg { 557 CONFIG_PAGE_FC_PORT_0 _port_page0; 558 uint32_t _port_speed; 559#define mpt_fcport_page0 cfg.fc._port_page0 560#define mpt_fcport_speed cfg.fc._port_speed 561 } fc; 562 } cfg; 563#if __FreeBSD_version >= 500000 564 /* 565 * Device config information stored up for sysctl to access 566 */ 567 union { 568 struct { 569 unsigned int initiator_id; 570 } spi; 571 struct { 572 char wwnn[19]; 573 char wwpn[19]; 574 } fc; 575 } scinfo; 576#endif 577 578 /* Controller Info for RAID information */ 579 CONFIG_PAGE_IOC_2 * ioc_page2; 580 CONFIG_PAGE_IOC_3 * ioc_page3; 581 582 /* Raid Data */ 583 struct mpt_raid_volume* raid_volumes; 584 struct mpt_raid_disk* raid_disks; 585 u_int raid_max_volumes; 586 u_int raid_max_disks; 587 u_int raid_page0_len; 588 u_int raid_wakeup; 589 u_int raid_rescan; 590 u_int raid_resync_rate; 591 u_int raid_mwce_setting; 592 u_int raid_queue_depth; 593 u_int raid_nonopt_volumes; 594 struct proc *raid_thread; 595 struct callout raid_timer; 596 597 /* 598 * PCI Hardware info 599 */ 600 struct resource * pci_irq; /* Interrupt map for chip */ 601 void * ih; /* Interupt handle */ 602 struct mpt_pci_cfg pci_cfg; /* saved PCI conf registers */ 603 604 /* 605 * DMA Mapping Stuff 606 */ 607 struct resource * pci_reg; /* Register map for chip */ 608 int pci_mem_rid; /* Resource ID */ 609 bus_space_tag_t pci_st; /* Bus tag for registers */ 610 bus_space_handle_t pci_sh; /* Bus handle for registers */ 611 /* PIO versions of above. */ 612 int pci_pio_rid; 613 struct resource * pci_pio_reg; 614 bus_space_tag_t pci_pio_st; 615 bus_space_handle_t pci_pio_sh; 616 617 bus_dma_tag_t parent_dmat; /* DMA tag for parent PCI bus */ 618 bus_dma_tag_t reply_dmat; /* DMA tag for reply memory */ 619 bus_dmamap_t reply_dmap; /* DMA map for reply memory */ 620 uint8_t *reply; /* KVA of reply memory */ 621 bus_addr_t reply_phys; /* BusAddr of reply memory */ 622 623 bus_dma_tag_t buffer_dmat; /* DMA tag for buffers */ 624 bus_dma_tag_t request_dmat; /* DMA tag for request memroy */ 625 bus_dmamap_t request_dmap; /* DMA map for request memroy */ 626 uint8_t *request; /* KVA of Request memory */ 627 bus_addr_t request_phys; /* BusAddr of request memory */ 628 629 uint32_t max_seg_cnt; /* calculated after IOC facts */ 630 631 /* 632 * Hardware management 633 */ 634 u_int reset_cnt; 635 636 /* 637 * CAM && Software Management 638 */ 639 request_t *request_pool; 640 struct req_queue request_free_list; 641 struct req_queue request_pending_list; 642 struct req_queue request_timeout_list; 643 644 645 struct cam_sim *sim; 646 struct cam_path *path; 647 648 struct cam_sim *phydisk_sim; 649 struct cam_path *phydisk_path; 650 651 struct proc *recovery_thread; 652 request_t *tmf_req; 653 654 /* 655 * Deferred frame acks due to resource shortage. 656 */ 657 struct mpt_evtf_list ack_frames; 658 659 /* 660 * Target Mode Support 661 */ 662 uint32_t scsi_tgt_handler_id; 663 request_t ** tgt_cmd_ptrs; 664 request_t ** els_cmd_ptrs; /* FC only */ 665 666 /* 667 * *snork*- this is chosen to be here *just in case* somebody 668 * forgets to point to it exactly and we index off of trt with 669 * CAM_LUN_WILDCARD. 670 */ 671 tgt_resource_t trt_wildcard; /* wildcard luns */ 672 tgt_resource_t trt[MPT_MAX_LUNS]; 673 uint16_t tgt_cmds_allocated; 674 uint16_t els_cmds_allocated; /* FC only */ 675 676 uint16_t timeouts; /* timeout count */ 677 uint16_t success; /* successes afer timeout */ 678 uint16_t sequence; /* Sequence Number */ 679 uint16_t pad3; 680 681 682 /* Paired port in some dual adapters configurations */ 683 struct mpt_softc * mpt2; 684 685 /* FW Image management */ 686 uint32_t fw_image_size; 687 uint8_t *fw_image; 688 bus_dma_tag_t fw_dmat; /* DMA tag for firmware image */ 689 bus_dmamap_t fw_dmap; /* DMA map for firmware image */ 690 bus_addr_t fw_phys; /* BusAddr of firmware image */ 691 692 /* Shutdown Event Handler. */ 693 eventhandler_tag eh; 694 695 TAILQ_ENTRY(mpt_softc) links; 696}; 697 698static __inline void mpt_assign_serno(struct mpt_softc *, request_t *); 699 700static __inline void 701mpt_assign_serno(struct mpt_softc *mpt, request_t *req) 702{ 703 if ((req->serno = mpt->sequence++) == 0) { 704 req->serno = mpt->sequence++; 705 } 706} 707 708/***************************** Locking Primitives *****************************/ 709#if __FreeBSD_version < 500000 710#define MPT_IFLAGS INTR_TYPE_CAM 711#define MPT_LOCK(mpt) mpt_lockspl(mpt) 712#define MPT_UNLOCK(mpt) mpt_unlockspl(mpt) 713#define MPT_OWNED(mpt) mpt->mpt_islocked 714#define MPTLOCK_2_CAMLOCK MPT_UNLOCK 715#define CAMLOCK_2_MPTLOCK MPT_LOCK 716#define MPT_LOCK_SETUP(mpt) 717#define MPT_LOCK_DESTROY(mpt) 718 719static __inline void mpt_lockspl(struct mpt_softc *mpt); 720static __inline void mpt_unlockspl(struct mpt_softc *mpt); 721 722static __inline void 723mpt_lockspl(struct mpt_softc *mpt) 724{ 725 int s; 726 727 s = splcam(); 728 if (mpt->mpt_islocked++ == 0) { 729 mpt->mpt_splsaved = s; 730 } else { 731 splx(s); 732 panic("Recursed lock with mask: 0x%x\n", s); 733 } 734} 735 736static __inline void 737mpt_unlockspl(struct mpt_softc *mpt) 738{ 739 if (mpt->mpt_islocked) { 740 if (--mpt->mpt_islocked == 0) { 741 splx(mpt->mpt_splsaved); 742 } 743 } else 744 panic("Negative lock count\n"); 745} 746 747static __inline int 748mpt_sleep(struct mpt_softc *mpt, void *ident, int priority, 749 const char *wmesg, int timo) 750{ 751 int saved_cnt; 752 int saved_spl; 753 int error; 754 755 KASSERT(mpt->mpt_islocked <= 1, ("Invalid lock count on tsleep")); 756 saved_cnt = mpt->mpt_islocked; 757 saved_spl = mpt->mpt_splsaved; 758 mpt->mpt_islocked = 0; 759 error = tsleep(ident, priority, wmesg, timo); 760 KASSERT(mpt->mpt_islocked == 0, ("Invalid lock count on wakeup")); 761 mpt->mpt_islocked = saved_cnt; 762 mpt->mpt_splsaved = saved_spl; 763 return (error); 764} 765 766#else 767#ifdef LOCKING_WORKED_AS_IT_SHOULD 768#error "Shouldn't Be Here!" 769#define MPT_IFLAGS INTR_TYPE_CAM | INTR_ENTROPY | INTR_MPSAFE 770#define MPT_LOCK_SETUP(mpt) \ 771 mtx_init(&mpt->mpt_lock, "mpt", NULL, MTX_DEF); \ 772 mpt->mpt_locksetup = 1 773#define MPT_LOCK_DESTROY(mpt) \ 774 if (mpt->mpt_locksetup) { \ 775 mtx_destroy(&mpt->mpt_lock); \ 776 mpt->mpt_locksetup = 0; \ 777 } 778 779#define MPT_LOCK(mpt) mtx_lock(&(mpt)->mpt_lock) 780#define MPT_UNLOCK(mpt) mtx_unlock(&(mpt)->mpt_lock) 781#define MPT_OWNED(mpt) mtx_owned(&(mpt)->mpt_lock) 782#define MPTLOCK_2_CAMLOCK(mpt) \ 783 mtx_unlock(&(mpt)->mpt_lock); mtx_lock(&Giant) 784#define CAMLOCK_2_MPTLOCK(mpt) \ 785 mtx_unlock(&Giant); mtx_lock(&(mpt)->mpt_lock) 786#define mpt_sleep(mpt, ident, priority, wmesg, timo) \ 787 msleep(ident, &(mpt)->mpt_lock, priority, wmesg, timo) 788 789#else 790 791#define MPT_IFLAGS INTR_TYPE_CAM | INTR_ENTROPY 792#define MPT_LOCK_SETUP(mpt) do { } while (0) 793#define MPT_LOCK_DESTROY(mpt) do { } while (0) 794#if 0 795#define MPT_LOCK(mpt) \ 796 device_printf(mpt->dev, "LOCK %s:%d\n", __FILE__, __LINE__); \ 797 KASSERT(mpt->mpt_locksetup == 0, \ 798 ("recursive lock acquire at %s:%d", __FILE__, __LINE__)); \ 799 mpt->mpt_locksetup = 1 800#define MPT_UNLOCK(mpt) \ 801 device_printf(mpt->dev, "UNLK %s:%d\n", __FILE__, __LINE__); \ 802 KASSERT(mpt->mpt_locksetup == 1, \ 803 ("release unowned lock at %s:%d", __FILE__, __LINE__)); \ 804 mpt->mpt_locksetup = 0 805#else 806#define MPT_LOCK(mpt) \ 807 KASSERT(mpt->mpt_locksetup == 0, \ 808 ("recursive lock acquire at %s:%d", __FILE__, __LINE__)); \ 809 mpt->mpt_locksetup = 1 810#define MPT_UNLOCK(mpt) \ 811 KASSERT(mpt->mpt_locksetup == 1, \ 812 ("release unowned lock at %s:%d", __FILE__, __LINE__)); \ 813 mpt->mpt_locksetup = 0 814#endif 815#define MPT_OWNED(mpt) mpt->mpt_locksetup 816#define MPTLOCK_2_CAMLOCK(mpt) MPT_UNLOCK(mpt) 817#define CAMLOCK_2_MPTLOCK(mpt) MPT_LOCK(mpt) 818 819static __inline int 820mpt_sleep(struct mpt_softc *, void *, int, const char *, int); 821 822static __inline int 823mpt_sleep(struct mpt_softc *mpt, void *i, int p, const char *w, int t) 824{ 825 int r; 826 MPT_UNLOCK(mpt); 827 r = tsleep(i, p, w, t); 828 MPT_LOCK(mpt); 829 return (r); 830} 831#endif 832#endif 833 834/******************************* Register Access ******************************/ 835static __inline void mpt_write(struct mpt_softc *, size_t, uint32_t); 836static __inline uint32_t mpt_read(struct mpt_softc *, int); 837static __inline void mpt_pio_write(struct mpt_softc *, size_t, uint32_t); 838static __inline uint32_t mpt_pio_read(struct mpt_softc *, int); 839 840static __inline void 841mpt_write(struct mpt_softc *mpt, size_t offset, uint32_t val) 842{ 843 bus_space_write_4(mpt->pci_st, mpt->pci_sh, offset, val); 844} 845 846static __inline uint32_t 847mpt_read(struct mpt_softc *mpt, int offset) 848{ 849 return (bus_space_read_4(mpt->pci_st, mpt->pci_sh, offset)); 850} 851 852/* 853 * Some operations (e.g. diagnostic register writes while the ARM proccessor 854 * is disabled), must be performed using "PCI pio" operations. On non-PCI 855 * busses, these operations likely map to normal register accesses. 856 */ 857static __inline void 858mpt_pio_write(struct mpt_softc *mpt, size_t offset, uint32_t val) 859{ 860 bus_space_write_4(mpt->pci_pio_st, mpt->pci_pio_sh, offset, val); 861} 862 863static __inline uint32_t 864mpt_pio_read(struct mpt_softc *mpt, int offset) 865{ 866 return (bus_space_read_4(mpt->pci_pio_st, mpt->pci_pio_sh, offset)); 867} 868/*********************** Reply Frame/Request Management ***********************/ 869/* Max MPT Reply we are willing to accept (must be power of 2) */ 870#define MPT_REPLY_SIZE 256 871 872/* 873 * Must be less than 16384 in order for target mode to work 874 */ 875#define MPT_MAX_REQUESTS(mpt) 512 876#define MPT_REQUEST_AREA 512 877#define MPT_SENSE_SIZE 32 /* included in MPT_REQUEST_AREA */ 878#define MPT_REQ_MEM_SIZE(mpt) (MPT_MAX_REQUESTS(mpt) * MPT_REQUEST_AREA) 879 880#define MPT_CONTEXT_CB_SHIFT (16) 881#define MPT_CBI(handle) (handle >> MPT_CONTEXT_CB_SHIFT) 882#define MPT_CBI_TO_HID(cbi) ((cbi) << MPT_CONTEXT_CB_SHIFT) 883#define MPT_CONTEXT_TO_CBI(x) \ 884 (((x) >> MPT_CONTEXT_CB_SHIFT) & (MPT_NUM_REPLY_HANDLERS - 1)) 885#define MPT_CONTEXT_REQI_MASK 0xFFFF 886#define MPT_CONTEXT_TO_REQI(x) ((x) & MPT_CONTEXT_REQI_MASK) 887 888/* 889 * Convert a 32bit physical address returned from IOC to an 890 * offset into our reply frame memory or the kvm address needed 891 * to access the data. The returned address is only the low 892 * 32 bits, so mask our base physical address accordingly. 893 */ 894#define MPT_REPLY_BADDR(x) \ 895 (x << 1) 896#define MPT_REPLY_OTOV(m, i) \ 897 ((void *)(&m->reply[i])) 898 899#define MPT_DUMP_REPLY_FRAME(mpt, reply_frame) \ 900do { \ 901 if (mpt->verbose > MPT_PRT_DEBUG) \ 902 mpt_dump_reply_frame(mpt, reply_frame); \ 903} while(0) 904 905static __inline uint32_t mpt_pop_reply_queue(struct mpt_softc *mpt); 906static __inline void mpt_free_reply(struct mpt_softc *mpt, uint32_t ptr); 907 908/* 909 * Give the reply buffer back to the IOC after we have 910 * finished processing it. 911 */ 912static __inline void 913mpt_free_reply(struct mpt_softc *mpt, uint32_t ptr) 914{ 915 mpt_write(mpt, MPT_OFFSET_REPLY_Q, ptr); 916} 917 918/* Get a reply from the IOC */ 919static __inline uint32_t 920mpt_pop_reply_queue(struct mpt_softc *mpt) 921{ 922 return mpt_read(mpt, MPT_OFFSET_REPLY_Q); 923} 924 925void 926mpt_complete_request_chain(struct mpt_softc *, struct req_queue *, u_int); 927 928/************************** Scatter Gather Managment **************************/ 929/* MPT_RQSL- size of request frame, in bytes */ 930#define MPT_RQSL(mpt) (mpt->request_frame_size << 2) 931 932/* MPT_NSGL- how many SG entries can fit in a request frame size */ 933#define MPT_NSGL(mpt) (MPT_RQSL(mpt) / sizeof (SGE_IO_UNION)) 934 935/* MPT_NRFM- how many request frames can fit in each request alloc we make */ 936#define MPT_NRFM(mpt) (MPT_REQUEST_AREA / MPT_RQSL(mpt)) 937 938/* 939 * MPT_NSGL_FIRST- # of SG elements that can fit after 940 * an I/O request but still within the request frame. 941 * Do this safely based upon SGE_IO_UNION. 942 * 943 * Note that the first element is *within* the SCSI request. 944 */ 945#define MPT_NSGL_FIRST(mpt) \ 946 ((MPT_RQSL(mpt) - sizeof (MSG_SCSI_IO_REQUEST) + sizeof (SGE_IO_UNION)) / \ 947 sizeof (SGE_IO_UNION)) 948 949/***************************** IOC Initialization *****************************/ 950int mpt_reset(struct mpt_softc *, int /*reinit*/); 951 952/****************************** Debugging ************************************/ 953typedef struct mpt_decode_entry { 954 char *name; 955 u_int value; 956 u_int mask; 957} mpt_decode_entry_t; 958 959int mpt_decode_value(mpt_decode_entry_t *table, u_int num_entries, 960 const char *name, u_int value, u_int *cur_column, 961 u_int wrap_point); 962 963void mpt_dump_data(struct mpt_softc *, const char *, void *, int); 964void mpt_dump_request(struct mpt_softc *, request_t *); 965 966enum { 967 MPT_PRT_ALWAYS, 968 MPT_PRT_FATAL, 969 MPT_PRT_ERROR, 970 MPT_PRT_WARN, 971 MPT_PRT_INFO, 972 MPT_PRT_NEGOTIATION, 973 MPT_PRT_DEBUG, 974 MPT_PRT_DEBUG1, 975 MPT_PRT_DEBUG2, 976 MPT_PRT_DEBUG3, 977 MPT_PRT_TRACE, 978 MPT_PRT_NONE=100 979}; 980 981#if __FreeBSD_version > 500000 982#define mpt_lprt(mpt, level, ...) \ 983do { \ 984 if (level <= (mpt)->verbose) \ 985 mpt_prt(mpt, __VA_ARGS__); \ 986} while (0) 987 988#define mpt_lprtc(mpt, level, ...) \ 989do { \ 990 if (level <= (mpt)->debug_level) \ 991 mpt_prtc(mpt, __VA_ARGS__); \ 992} while (0) 993#else 994void mpt_lprt(struct mpt_softc *, int, const char *, ...) 995 __printflike(3, 4); 996void mpt_lprtc(struct mpt_softc *, int, const char *, ...) 997 __printflike(3, 4); 998#endif 999void mpt_prt(struct mpt_softc *, const char *, ...) 1000 __printflike(2, 3); 1001void mpt_prtc(struct mpt_softc *, const char *, ...) 1002 __printflike(2, 3); 1003 1004/**************************** Target Mode Related ***************************/ 1005static __inline int mpt_cdblen(uint8_t, int); 1006static __inline int 1007mpt_cdblen(uint8_t cdb0, int maxlen) 1008{ 1009 int group = cdb0 >> 5; 1010 switch (group) { 1011 case 0: 1012 return (6); 1013 case 1: 1014 return (10); 1015 case 4: 1016 case 5: 1017 return (12); 1018 default: 1019 return (16); 1020 } 1021} 1022#ifdef INVARIANTS 1023static __inline request_t * mpt_tag_2_req(struct mpt_softc *, uint32_t); 1024static __inline request_t * 1025mpt_tag_2_req(struct mpt_softc *mpt, uint32_t tag) 1026{ 1027 uint16_t rtg = (tag >> 18); 1028 KASSERT(rtg < mpt->tgt_cmds_allocated, ("bad tag %d\n", tag)); 1029 KASSERT(mpt->tgt_cmd_ptrs, ("no cmd backpointer array")); 1030 KASSERT(mpt->tgt_cmd_ptrs[rtg], ("no cmd backpointer")); 1031 return (mpt->tgt_cmd_ptrs[rtg]); 1032} 1033 1034 1035static __inline int 1036mpt_req_on_free_list(struct mpt_softc *, request_t *); 1037static __inline int 1038mpt_req_on_pending_list(struct mpt_softc *, request_t *); 1039 1040static __inline void 1041mpt_req_spcl(struct mpt_softc *, request_t *, const char *, int); 1042static __inline void 1043mpt_req_not_spcl(struct mpt_softc *, request_t *, const char *, int); 1044 1045 1046/* 1047 * Is request on freelist? 1048 */ 1049static __inline int 1050mpt_req_on_free_list(struct mpt_softc *mpt, request_t *req) 1051{ 1052 request_t *lrq; 1053 1054 TAILQ_FOREACH(lrq, &mpt->request_free_list, links) { 1055 if (lrq == req) { 1056 return (1); 1057 } 1058 } 1059 return (0); 1060} 1061 1062/* 1063 * Is request on pending list? 1064 */ 1065static __inline int 1066mpt_req_on_pending_list(struct mpt_softc *mpt, request_t *req) 1067{ 1068 request_t *lrq; 1069 1070 TAILQ_FOREACH(lrq, &mpt->request_pending_list, links) { 1071 if (lrq == req) { 1072 return (1); 1073 } 1074 } 1075 return (0); 1076} 1077 1078/* 1079 * Make sure that req *is* part of one of the special lists 1080 */ 1081static __inline void 1082mpt_req_spcl(struct mpt_softc *mpt, request_t *req, const char *s, int line) 1083{ 1084 int i; 1085 for (i = 0; i < mpt->els_cmds_allocated; i++) { 1086 if (req == mpt->els_cmd_ptrs[i]) { 1087 return; 1088 } 1089 } 1090 for (i = 0; i < mpt->tgt_cmds_allocated; i++) { 1091 if (req == mpt->tgt_cmd_ptrs[i]) { 1092 return; 1093 } 1094 } 1095 panic("%s(%d): req %p:%u function %x not in els or tgt ptrs\n", 1096 s, line, req, req->serno, 1097 ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function); 1098} 1099 1100/* 1101 * Make sure that req is *not* part of one of the special lists. 1102 */ 1103static __inline void 1104mpt_req_not_spcl(struct mpt_softc *mpt, request_t *req, const char *s, int line) 1105{ 1106 int i; 1107 for (i = 0; i < mpt->els_cmds_allocated; i++) { 1108 KASSERT(req != mpt->els_cmd_ptrs[i], 1109 ("%s(%d): req %p:%u func %x in els ptrs at ioindex %d\n", 1110 s, line, req, req->serno, 1111 ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function, i)); 1112 } 1113 for (i = 0; i < mpt->tgt_cmds_allocated; i++) { 1114 KASSERT(req != mpt->tgt_cmd_ptrs[i], 1115 ("%s(%d): req %p:%u func %x in tgt ptrs at ioindex %d\n", 1116 s, line, req, req->serno, 1117 ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function, i)); 1118 } 1119} 1120#endif 1121 1122/* 1123 * Task Management Types, purely for internal consumption 1124 */ 1125typedef enum { 1126 MPT_ABORT_TASK_SET=1234, 1127 MPT_CLEAR_TASK_SET, 1128 MPT_TARGET_RESET, 1129 MPT_CLEAR_ACA, 1130 MPT_TERMINATE_TASK, 1131 MPT_NIL_TMT_VALUE=5678 1132} mpt_task_mgmt_t; 1133 1134/**************************** Unclassified Routines ***************************/ 1135void mpt_send_cmd(struct mpt_softc *mpt, request_t *req); 1136int mpt_recv_handshake_reply(struct mpt_softc *mpt, 1137 size_t reply_len, void *reply); 1138int mpt_wait_req(struct mpt_softc *mpt, request_t *req, 1139 mpt_req_state_t state, mpt_req_state_t mask, 1140 int sleep_ok, int time_ms); 1141void mpt_enable_ints(struct mpt_softc *mpt); 1142void mpt_disable_ints(struct mpt_softc *mpt); 1143int mpt_attach(struct mpt_softc *mpt); 1144int mpt_shutdown(struct mpt_softc *mpt); 1145int mpt_detach(struct mpt_softc *mpt); 1146int mpt_send_handshake_cmd(struct mpt_softc *mpt, 1147 size_t len, void *cmd); 1148request_t * mpt_get_request(struct mpt_softc *mpt, int sleep_ok); 1149void mpt_free_request(struct mpt_softc *mpt, request_t *req); 1150void mpt_intr(void *arg); 1151void mpt_check_doorbell(struct mpt_softc *mpt); 1152void mpt_dump_reply_frame(struct mpt_softc *mpt, 1153 MSG_DEFAULT_REPLY *reply_frame); 1154 1155void mpt_set_config_regs(struct mpt_softc *); 1156int mpt_issue_cfg_req(struct mpt_softc */*mpt*/, request_t */*req*/, 1157 u_int /*Action*/, u_int /*PageVersion*/, 1158 u_int /*PageLength*/, u_int /*PageNumber*/, 1159 u_int /*PageType*/, uint32_t /*PageAddress*/, 1160 bus_addr_t /*addr*/, bus_size_t/*len*/, 1161 int /*sleep_ok*/, int /*timeout_ms*/); 1162int mpt_read_cfg_header(struct mpt_softc *, int /*PageType*/, 1163 int /*PageNumber*/, 1164 uint32_t /*PageAddress*/, 1165 CONFIG_PAGE_HEADER *, 1166 int /*sleep_ok*/, int /*timeout_ms*/); 1167int mpt_read_cfg_page(struct mpt_softc *t, int /*Action*/, 1168 uint32_t /*PageAddress*/, 1169 CONFIG_PAGE_HEADER *, size_t /*len*/, 1170 int /*sleep_ok*/, int /*timeout_ms*/); 1171int mpt_write_cfg_page(struct mpt_softc *, int /*Action*/, 1172 uint32_t /*PageAddress*/, 1173 CONFIG_PAGE_HEADER *, size_t /*len*/, 1174 int /*sleep_ok*/, int /*timeout_ms*/); 1175static __inline int 1176mpt_read_cur_cfg_page(struct mpt_softc *mpt, uint32_t PageAddress, 1177 CONFIG_PAGE_HEADER *hdr, size_t len, 1178 int sleep_ok, int timeout_ms) 1179{ 1180 return (mpt_read_cfg_page(mpt, MPI_CONFIG_ACTION_PAGE_READ_CURRENT, 1181 PageAddress, hdr, len, sleep_ok, timeout_ms)); 1182} 1183 1184static __inline int 1185mpt_write_cur_cfg_page(struct mpt_softc *mpt, uint32_t PageAddress, 1186 CONFIG_PAGE_HEADER *hdr, size_t len, int sleep_ok, 1187 int timeout_ms) 1188{ 1189 return (mpt_write_cfg_page(mpt, MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT, 1190 PageAddress, hdr, len, sleep_ok, 1191 timeout_ms)); 1192} 1193 1194/* mpt_debug.c functions */ 1195void mpt_print_reply(void *vmsg); 1196void mpt_print_db(uint32_t mb); 1197void mpt_print_config_reply(void *vmsg); 1198char *mpt_ioc_diag(uint32_t diag); 1199void mpt_req_state(mpt_req_state_t state); 1200void mpt_print_config_request(void *vmsg); 1201void mpt_print_request(void *vmsg); 1202void mpt_print_scsi_io_request(MSG_SCSI_IO_REQUEST *msg); 1203void mpt_dump_sgl(SGE_IO_UNION *se, int offset); 1204#endif /* _MPT_H_ */ 1205