1 /* $FreeBSD$ */ 2 /*- 3 * Generic defines for LSI '909 FC adapters. 4 * FreeBSD Version. 5 * 6 * SPDX-License-Identifier: BSD-2-Clause AND BSD-3-Clause 7 * 8 * Copyright (c) 2000, 2001 by Greg Ansley 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice immediately at the beginning of the file, without modification, 15 * this list of conditions, and the following disclaimer. 16 * 2. The name of the author may not be used to endorse or promote products 17 * derived from this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 /*- 32 * Copyright (c) 2002, 2006 by Matthew Jacob 33 * All rights reserved. 34 * 35 * Redistribution and use in source and binary forms, with or without 36 * modification, are permitted provided that the following conditions are 37 * met: 38 * 1. Redistributions of source code must retain the above copyright 39 * notice, this list of conditions and the following disclaimer. 40 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 41 * substantially similar to the "NO WARRANTY" disclaimer below 42 * ("Disclaimer") and any redistribution must be conditioned upon including 43 * a substantially similar Disclaimer requirement for further binary 44 * redistribution. 45 * 3. Neither the names of the above listed copyright holders nor the names 46 * of any contributors may be used to endorse or promote products derived 47 * from this software without specific prior written permission. 48 * 49 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 50 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 51 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 52 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 53 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 54 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 55 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 56 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 57 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 58 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT 59 * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 60 * 61 * Support from Chris Ellsworth in order to make SAS adapters work 62 * is gratefully acknowledged. 63 * 64 * 65 * Support from LSI-Logic has also gone a great deal toward making this a 66 * workable subsystem and is gratefully acknowledged. 67 */ 68 /* 69 * Copyright (c) 2004, Avid Technology, Inc. and its contributors. 70 * Copyright (c) 2004, 2005 Justin T. Gibbs 71 * Copyright (c) 2005, WHEEL Sp. z o.o. 72 * All rights reserved. 73 * 74 * Redistribution and use in source and binary forms, with or without 75 * modification, are permitted provided that the following conditions are 76 * met: 77 * 1. Redistributions of source code must retain the above copyright 78 * notice, this list of conditions and the following disclaimer. 79 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 80 * substantially similar to the "NO WARRANTY" disclaimer below 81 * ("Disclaimer") and any redistribution must be conditioned upon including 82 * a substantially similar Disclaimer requirement for further binary 83 * redistribution. 84 * 3. Neither the names of the above listed copyright holders nor the names 85 * of any contributors may be used to endorse or promote products derived 86 * from this software without specific prior written permission. 87 * 88 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 89 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 90 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 91 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 92 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 93 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 94 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 95 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 96 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 97 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT 98 * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 99 */ 100 101 #ifndef _MPT_H_ 102 #define _MPT_H_ 103 104 /********************************* OS Includes ********************************/ 105 #include <sys/param.h> 106 #include <sys/systm.h> 107 #include <sys/bus.h> 108 #include <sys/condvar.h> 109 #include <sys/endian.h> 110 #include <sys/eventhandler.h> 111 #include <sys/kernel.h> 112 #include <sys/lock.h> 113 #include <sys/malloc.h> 114 #include <sys/module.h> 115 #include <sys/mutex.h> 116 #include <sys/proc.h> 117 #include <sys/queue.h> 118 #include <sys/rman.h> 119 #include <sys/types.h> 120 121 #include <machine/bus.h> 122 #include <machine/cpu.h> 123 #include <machine/resource.h> 124 125 #include <dev/pci/pcireg.h> 126 #include <dev/pci/pcivar.h> 127 128 #include "opt_ddb.h" 129 130 /**************************** Register Definitions ****************************/ 131 #include <dev/mpt/mpt_reg.h> 132 133 /******************************* MPI Definitions ******************************/ 134 #include <dev/mpt/mpilib/mpi_type.h> 135 #include <dev/mpt/mpilib/mpi.h> 136 #include <dev/mpt/mpilib/mpi_cnfg.h> 137 #include <dev/mpt/mpilib/mpi_ioc.h> 138 #include <dev/mpt/mpilib/mpi_raid.h> 139 140 /* XXX For mpt_debug.c */ 141 #include <dev/mpt/mpilib/mpi_init.h> 142 143 #define MPT_S64_2_SCALAR(y) ((((int64_t)y.High) << 32) | (y.Low)) 144 #define MPT_U64_2_SCALAR(y) ((((uint64_t)y.High) << 32) | (y.Low)) 145 146 /****************************** Misc Definitions ******************************/ 147 /* #define MPT_TEST_MULTIPATH 1 */ 148 #define MPT_OK (0) 149 #define MPT_FAIL (0x10000) 150 151 #define NUM_ELEMENTS(array) (sizeof(array) / sizeof(*array)) 152 153 #define MPT_ROLE_NONE 0 154 #define MPT_ROLE_INITIATOR 1 155 #define MPT_ROLE_TARGET 2 156 #define MPT_ROLE_BOTH 3 157 #define MPT_ROLE_DEFAULT MPT_ROLE_INITIATOR 158 159 #define MPT_INI_ID_NONE -1 160 161 /**************************** Forward Declarations ****************************/ 162 struct mpt_softc; 163 struct mpt_personality; 164 typedef struct req_entry request_t; 165 166 /************************* Personality Module Support *************************/ 167 typedef int mpt_load_handler_t(struct mpt_personality *); 168 typedef int mpt_probe_handler_t(struct mpt_softc *); 169 typedef int mpt_attach_handler_t(struct mpt_softc *); 170 typedef int mpt_enable_handler_t(struct mpt_softc *); 171 typedef void mpt_ready_handler_t(struct mpt_softc *); 172 typedef int mpt_event_handler_t(struct mpt_softc *, request_t *, 173 MSG_EVENT_NOTIFY_REPLY *); 174 typedef void mpt_reset_handler_t(struct mpt_softc *, int /*type*/); 175 /* XXX Add return value and use for veto? */ 176 typedef void mpt_shutdown_handler_t(struct mpt_softc *); 177 typedef void mpt_detach_handler_t(struct mpt_softc *); 178 typedef int mpt_unload_handler_t(struct mpt_personality *); 179 180 struct mpt_personality 181 { 182 const char *name; 183 uint32_t id; /* Assigned identifier. */ 184 u_int use_count; /* Instances using personality*/ 185 mpt_load_handler_t *load; /* configure personailty */ 186 #define MPT_PERS_FIRST_HANDLER(pers) (&(pers)->load) 187 mpt_probe_handler_t *probe; /* configure personailty */ 188 mpt_attach_handler_t *attach; /* initialize device instance */ 189 mpt_enable_handler_t *enable; /* enable device */ 190 mpt_ready_handler_t *ready; /* final open for business */ 191 mpt_event_handler_t *event; /* Handle MPI event. */ 192 mpt_reset_handler_t *reset; /* Re-init after reset. */ 193 mpt_shutdown_handler_t *shutdown; /* Shutdown instance. */ 194 mpt_detach_handler_t *detach; /* release device instance */ 195 mpt_unload_handler_t *unload; /* Shutdown personality */ 196 #define MPT_PERS_LAST_HANDLER(pers) (&(pers)->unload) 197 }; 198 199 int mpt_modevent(module_t, int, void *); 200 201 /* Maximum supported number of personalities. */ 202 #define MPT_MAX_PERSONALITIES (15) 203 204 #define MPT_PERSONALITY_DEPEND(name, dep, vmin, vpref, vmax) \ 205 MODULE_DEPEND(name, dep, vmin, vpref, vmax) 206 207 #define DECLARE_MPT_PERSONALITY(name, order) \ 208 static moduledata_t name##_mod = { \ 209 #name, mpt_modevent, &name##_personality \ 210 }; \ 211 DECLARE_MODULE(name, name##_mod, SI_SUB_DRIVERS, order); \ 212 MODULE_VERSION(name, 1); \ 213 MPT_PERSONALITY_DEPEND(name, mpt_core, 1, 1, 1) 214 215 /******************************* Bus DMA Support ******************************/ 216 /* XXX Need to update bus_dmamap_sync to take a range argument. */ 217 #define bus_dmamap_sync_range(dma_tag, dmamap, offset, len, op) \ 218 bus_dmamap_sync(dma_tag, dmamap, op) 219 220 #define mpt_dma_tag_create(mpt, parent_tag, alignment, boundary, \ 221 lowaddr, highaddr, filter, filterarg, \ 222 maxsize, nsegments, maxsegsz, flags, \ 223 dma_tagp) \ 224 bus_dma_tag_create(parent_tag, alignment, boundary, \ 225 lowaddr, highaddr, filter, filterarg, \ 226 maxsize, nsegments, maxsegsz, flags, \ 227 busdma_lock_mutex, &(mpt)->mpt_lock, \ 228 dma_tagp) 229 struct mpt_map_info { 230 struct mpt_softc *mpt; 231 int error; 232 uint32_t phys; 233 }; 234 235 void mpt_map_rquest(void *, bus_dma_segment_t *, int, int); 236 237 /********************************* Endianness *********************************/ 238 #define MPT_2_HOST64(ptr, tag) ptr->tag = le64toh(ptr->tag) 239 #define MPT_2_HOST32(ptr, tag) ptr->tag = le32toh(ptr->tag) 240 #define MPT_2_HOST16(ptr, tag) ptr->tag = le16toh(ptr->tag) 241 242 #define HOST_2_MPT64(ptr, tag) ptr->tag = htole64(ptr->tag) 243 #define HOST_2_MPT32(ptr, tag) ptr->tag = htole32(ptr->tag) 244 #define HOST_2_MPT16(ptr, tag) ptr->tag = htole16(ptr->tag) 245 246 #if _BYTE_ORDER == _BIG_ENDIAN 247 void mpt2host_sge_simple_union(SGE_SIMPLE_UNION *); 248 void mpt2host_iocfacts_reply(MSG_IOC_FACTS_REPLY *); 249 void mpt2host_portfacts_reply(MSG_PORT_FACTS_REPLY *); 250 void mpt2host_config_page_ioc2(CONFIG_PAGE_IOC_2 *); 251 void mpt2host_config_page_ioc3(CONFIG_PAGE_IOC_3 *); 252 void mpt2host_config_page_scsi_port_0(CONFIG_PAGE_SCSI_PORT_0 *); 253 void mpt2host_config_page_scsi_port_1(CONFIG_PAGE_SCSI_PORT_1 *); 254 void host2mpt_config_page_scsi_port_1(CONFIG_PAGE_SCSI_PORT_1 *); 255 void mpt2host_config_page_scsi_port_2(CONFIG_PAGE_SCSI_PORT_2 *); 256 void mpt2host_config_page_scsi_device_0(CONFIG_PAGE_SCSI_DEVICE_0 *); 257 void mpt2host_config_page_scsi_device_1(CONFIG_PAGE_SCSI_DEVICE_1 *); 258 void host2mpt_config_page_scsi_device_1(CONFIG_PAGE_SCSI_DEVICE_1 *); 259 void mpt2host_config_page_fc_port_0(CONFIG_PAGE_FC_PORT_0 *); 260 void mpt2host_config_page_fc_port_1(CONFIG_PAGE_FC_PORT_1 *); 261 void host2mpt_config_page_fc_port_1(CONFIG_PAGE_FC_PORT_1 *); 262 void mpt2host_config_page_raid_vol_0(CONFIG_PAGE_RAID_VOL_0 *); 263 void mpt2host_config_page_raid_phys_disk_0(CONFIG_PAGE_RAID_PHYS_DISK_0 *); 264 void mpt2host_mpi_raid_vol_indicator(MPI_RAID_VOL_INDICATOR *); 265 #else 266 #define mpt2host_sge_simple_union(x) do { ; } while (0) 267 #define mpt2host_iocfacts_reply(x) do { ; } while (0) 268 #define mpt2host_portfacts_reply(x) do { ; } while (0) 269 #define mpt2host_config_page_ioc2(x) do { ; } while (0) 270 #define mpt2host_config_page_ioc3(x) do { ; } while (0) 271 #define mpt2host_config_page_scsi_port_0(x) do { ; } while (0) 272 #define mpt2host_config_page_scsi_port_1(x) do { ; } while (0) 273 #define host2mpt_config_page_scsi_port_1(x) do { ; } while (0) 274 #define mpt2host_config_page_scsi_port_2(x) do { ; } while (0) 275 #define mpt2host_config_page_scsi_device_0(x) do { ; } while (0) 276 #define mpt2host_config_page_scsi_device_1(x) do { ; } while (0) 277 #define host2mpt_config_page_scsi_device_1(x) do { ; } while (0) 278 #define mpt2host_config_page_fc_port_0(x) do { ; } while (0) 279 #define mpt2host_config_page_fc_port_1(x) do { ; } while (0) 280 #define host2mpt_config_page_fc_port_1(x) do { ; } while (0) 281 #define mpt2host_config_page_raid_vol_0(x) do { ; } while (0) 282 #define mpt2host_config_page_raid_phys_disk_0(x) \ 283 do { ; } while (0) 284 #define mpt2host_mpi_raid_vol_indicator(x) do { ; } while (0) 285 #endif 286 287 /**************************** MPI Transaction State ***************************/ 288 typedef enum { 289 REQ_STATE_NIL = 0x00, 290 REQ_STATE_FREE = 0x01, 291 REQ_STATE_ALLOCATED = 0x02, 292 REQ_STATE_QUEUED = 0x04, 293 REQ_STATE_DONE = 0x08, 294 REQ_STATE_TIMEDOUT = 0x10, 295 REQ_STATE_NEED_WAKEUP = 0x20, 296 REQ_STATE_LOCKED = 0x80, /* can't be freed */ 297 REQ_STATE_MASK = 0xFF 298 } mpt_req_state_t; 299 300 struct req_entry { 301 TAILQ_ENTRY(req_entry) links; /* Pointer to next in list */ 302 mpt_req_state_t state; /* Request State Information */ 303 uint16_t index; /* Index of this entry */ 304 uint16_t IOCStatus; /* Completion status */ 305 uint16_t ResponseCode; /* TMF Response Code */ 306 uint16_t serno; /* serial number */ 307 union ccb *ccb; /* CAM request */ 308 void *req_vbuf; /* Virtual Address of Entry */ 309 void *sense_vbuf; /* Virtual Address of sense data */ 310 bus_addr_t req_pbuf; /* Physical Address of Entry */ 311 bus_addr_t sense_pbuf; /* Physical Address of sense data */ 312 bus_dmamap_t dmap; /* DMA map for data buffers */ 313 struct req_entry *chain; /* for SGE overallocations */ 314 struct callout callout; /* Timeout for the request */ 315 }; 316 317 typedef struct mpt_config_params { 318 u_int Action; 319 u_int PageVersion; 320 u_int PageLength; 321 u_int PageNumber; 322 u_int PageType; 323 u_int PageAddress; 324 u_int ExtPageLength; 325 u_int ExtPageType; 326 } cfgparms_t; 327 328 /**************************** MPI Target State Info ***************************/ 329 typedef struct { 330 uint32_t reply_desc; /* current reply descriptor */ 331 uint32_t bytes_xfered; /* current relative offset */ 332 int resid; /* current data residual */ 333 union ccb *ccb; /* pointer to currently active ccb */ 334 request_t *req; /* pointer to currently active assist request */ 335 uint32_t 336 is_local : 1, 337 nxfers : 31; 338 uint32_t tag_id; /* Our local tag. */ 339 uint16_t itag; /* Initiator tag. */ 340 enum { 341 TGT_STATE_NIL, 342 TGT_STATE_LOADING, 343 TGT_STATE_LOADED, 344 TGT_STATE_IN_CAM, 345 TGT_STATE_SETTING_UP_FOR_DATA, 346 TGT_STATE_MOVING_DATA, 347 TGT_STATE_MOVING_DATA_AND_STATUS, 348 TGT_STATE_SENDING_STATUS 349 } state; 350 } mpt_tgt_state_t; 351 352 /* 353 * When we get an incoming command it has its own tag which is called the 354 * IoIndex. This is the value we gave that particular command buffer when 355 * we originally assigned it. It's just a number, really. The FC card uses 356 * it as an RX_ID. We can use it to index into mpt->tgt_cmd_ptrs, which 357 * contains pointers the request_t structures related to that IoIndex. 358 * 359 * What *we* do is construct a tag out of the index for the target command 360 * which owns the incoming ATIO plus a rolling sequence number. 361 */ 362 #define MPT_MAKE_TAGID(mpt, req, ioindex) \ 363 ((ioindex << 18) | (((mpt->sequence++) & 0x3f) << 12) | (req->index & 0xfff)) 364 365 #ifdef INVARIANTS 366 #define MPT_TAG_2_REQ(a, b) mpt_tag_2_req(a, (uint32_t) b) 367 #else 368 #define MPT_TAG_2_REQ(mpt, tag) mpt->tgt_cmd_ptrs[tag >> 18] 369 #endif 370 371 #define MPT_TGT_STATE(mpt, req) ((mpt_tgt_state_t *) \ 372 (&((uint8_t *)req->req_vbuf)[MPT_RQSL(mpt) - sizeof (mpt_tgt_state_t)])) 373 374 STAILQ_HEAD(mpt_hdr_stailq, ccb_hdr); 375 #define MPT_MAX_LUNS 256 376 typedef struct { 377 struct mpt_hdr_stailq atios; 378 struct mpt_hdr_stailq inots; 379 int enabled; 380 } tgt_resource_t; 381 #define MPT_MAX_ELS 64 382 383 /**************************** Handler Registration ****************************/ 384 /* 385 * Global table of registered reply handlers. The 386 * handler is indicated by byte 3 of the request 387 * index submitted to the IOC. This allows the 388 * driver core to perform generic processing without 389 * any knowledge of per-personality behavior. 390 * 391 * MPT_NUM_REPLY_HANDLERS must be a power of 2 392 * to allow the easy generation of a mask. 393 * 394 * The handler offsets used by the core are hard coded 395 * allowing faster code generation when assigning a handler 396 * to a request. All "personalities" must use the 397 * the handler registration mechanism. 398 * 399 * The IOC handlers that are rarely executed are placed 400 * at the tail of the table to make it more likely that 401 * all commonly executed handlers fit in a single cache 402 * line. 403 */ 404 #define MPT_NUM_REPLY_HANDLERS (32) 405 #define MPT_REPLY_HANDLER_EVENTS MPT_CBI_TO_HID(0) 406 #define MPT_REPLY_HANDLER_CONFIG MPT_CBI_TO_HID(MPT_NUM_REPLY_HANDLERS-1) 407 #define MPT_REPLY_HANDLER_HANDSHAKE MPT_CBI_TO_HID(MPT_NUM_REPLY_HANDLERS-2) 408 typedef int mpt_reply_handler_t(struct mpt_softc *mpt, request_t *request, 409 uint32_t reply_desc, MSG_DEFAULT_REPLY *reply_frame); 410 typedef union { 411 mpt_reply_handler_t *reply_handler; 412 } mpt_handler_t; 413 414 typedef enum { 415 MPT_HANDLER_REPLY, 416 MPT_HANDLER_EVENT, 417 MPT_HANDLER_RESET, 418 MPT_HANDLER_SHUTDOWN 419 } mpt_handler_type; 420 421 struct mpt_handler_record 422 { 423 LIST_ENTRY(mpt_handler_record) links; 424 mpt_handler_t handler; 425 }; 426 427 LIST_HEAD(mpt_handler_list, mpt_handler_record); 428 429 /* 430 * The handler_id is currently unused but would contain the 431 * handler ID used in the MsgContext field to allow direction 432 * of replies to the handler. Registrations that don't require 433 * a handler id can pass in NULL for the handler_id. 434 * 435 * Deregistrations for handlers without a handler id should 436 * pass in MPT_HANDLER_ID_NONE. 437 */ 438 #define MPT_HANDLER_ID_NONE (0xFFFFFFFF) 439 int mpt_register_handler(struct mpt_softc *, mpt_handler_type, 440 mpt_handler_t, uint32_t *); 441 int mpt_deregister_handler(struct mpt_softc *, mpt_handler_type, 442 mpt_handler_t, uint32_t); 443 444 /******************* Per-Controller Instance Data Structures ******************/ 445 TAILQ_HEAD(req_queue, req_entry); 446 447 /* Structure for saving proper values for modifyable PCI config registers */ 448 struct mpt_pci_cfg { 449 uint16_t Command; 450 uint16_t LatencyTimer_LineSize; 451 uint32_t IO_BAR; 452 uint32_t Mem0_BAR[2]; 453 uint32_t Mem1_BAR[2]; 454 uint32_t ROM_BAR; 455 uint8_t IntLine; 456 uint32_t PMCSR; 457 }; 458 459 typedef enum { 460 MPT_RVF_NONE = 0x0, 461 MPT_RVF_ACTIVE = 0x1, 462 MPT_RVF_ANNOUNCED = 0x2, 463 MPT_RVF_UP2DATE = 0x4, 464 MPT_RVF_REFERENCED = 0x8, 465 MPT_RVF_WCE_CHANGED = 0x10 466 } mpt_raid_volume_flags; 467 468 struct mpt_raid_volume { 469 CONFIG_PAGE_RAID_VOL_0 *config_page; 470 MPI_RAID_VOL_INDICATOR sync_progress; 471 mpt_raid_volume_flags flags; 472 u_int quiesced_disks; 473 }; 474 475 typedef enum { 476 MPT_RDF_NONE = 0x00, 477 MPT_RDF_ACTIVE = 0x01, 478 MPT_RDF_ANNOUNCED = 0x02, 479 MPT_RDF_UP2DATE = 0x04, 480 MPT_RDF_REFERENCED = 0x08, 481 MPT_RDF_QUIESCING = 0x10, 482 MPT_RDF_QUIESCED = 0x20 483 } mpt_raid_disk_flags; 484 485 struct mpt_raid_disk { 486 CONFIG_PAGE_RAID_PHYS_DISK_0 config_page; 487 struct mpt_raid_volume *volume; 488 u_int member_number; 489 u_int pass_thru_active; 490 mpt_raid_disk_flags flags; 491 }; 492 493 struct mpt_evtf_record { 494 MSG_EVENT_NOTIFY_REPLY reply; 495 uint32_t context; 496 LIST_ENTRY(mpt_evtf_record) links; 497 }; 498 499 LIST_HEAD(mpt_evtf_list, mpt_evtf_record); 500 501 struct mptsas_devinfo { 502 uint16_t dev_handle; 503 uint16_t parent_dev_handle; 504 uint16_t enclosure_handle; 505 uint16_t slot; 506 uint8_t phy_num; 507 uint8_t physical_port; 508 uint8_t target_id; 509 uint8_t bus; 510 uint64_t sas_address; 511 uint32_t device_info; 512 }; 513 514 struct mptsas_phyinfo { 515 uint16_t handle; 516 uint8_t phy_num; 517 uint8_t port_id; 518 uint8_t negotiated_link_rate; 519 uint8_t hw_link_rate; 520 uint8_t programmed_link_rate; 521 uint8_t sas_port_add_phy; 522 struct mptsas_devinfo identify; 523 struct mptsas_devinfo attached; 524 }; 525 526 struct mptsas_portinfo { 527 uint16_t num_phys; 528 struct mptsas_phyinfo *phy_info; 529 }; 530 531 struct mpt_softc { 532 device_t dev; 533 struct mtx mpt_lock; 534 int mpt_locksetup; 535 uint32_t mpt_pers_mask; 536 uint32_t 537 : 7, 538 unit : 8, 539 ready : 1, 540 fw_uploaded : 1, 541 msi_enable : 1, 542 twildcard : 1, 543 tenabled : 1, 544 do_cfg_role : 1, 545 raid_enabled : 1, 546 raid_mwce_set : 1, 547 getreqwaiter : 1, 548 shutdwn_raid : 1, 549 shutdwn_recovery: 1, 550 outofbeer : 1, 551 disabled : 1, 552 is_spi : 1, 553 is_sas : 1, 554 is_fc : 1, 555 is_1078 : 1; 556 557 u_int cfg_role; 558 u_int role; /* role: none, ini, target, both */ 559 560 u_int verbose; 561 #ifdef MPT_TEST_MULTIPATH 562 int failure_id; 563 #endif 564 565 /* 566 * IOC Facts 567 */ 568 MSG_IOC_FACTS_REPLY ioc_facts; 569 570 /* 571 * Port Facts 572 */ 573 MSG_PORT_FACTS_REPLY * port_facts; 574 #define mpt_max_tgtcmds port_facts[0].MaxPostedCmdBuffers 575 576 /* 577 * Device Configuration Information 578 */ 579 union { 580 struct mpt_spi_cfg { 581 CONFIG_PAGE_SCSI_PORT_0 _port_page0; 582 CONFIG_PAGE_SCSI_PORT_1 _port_page1; 583 CONFIG_PAGE_SCSI_PORT_2 _port_page2; 584 CONFIG_PAGE_SCSI_DEVICE_0 _dev_page0[16]; 585 CONFIG_PAGE_SCSI_DEVICE_1 _dev_page1[16]; 586 int _ini_id; 587 uint16_t _tag_enable; 588 uint16_t _disc_enable; 589 } spi; 590 #define mpt_port_page0 cfg.spi._port_page0 591 #define mpt_port_page1 cfg.spi._port_page1 592 #define mpt_port_page2 cfg.spi._port_page2 593 #define mpt_dev_page0 cfg.spi._dev_page0 594 #define mpt_dev_page1 cfg.spi._dev_page1 595 #define mpt_ini_id cfg.spi._ini_id 596 #define mpt_tag_enable cfg.spi._tag_enable 597 #define mpt_disc_enable cfg.spi._disc_enable 598 struct mpi_fc_cfg { 599 CONFIG_PAGE_FC_PORT_0 _port_page0; 600 uint32_t _port_speed; 601 #define mpt_fcport_page0 cfg.fc._port_page0 602 #define mpt_fcport_speed cfg.fc._port_speed 603 } fc; 604 } cfg; 605 /* 606 * Device config information stored up for sysctl to access 607 */ 608 union { 609 struct { 610 unsigned int initiator_id; 611 } spi; 612 struct { 613 uint64_t wwnn; 614 uint64_t wwpn; 615 uint32_t portid; 616 } fc; 617 } scinfo; 618 619 /* Controller Info for RAID information */ 620 CONFIG_PAGE_IOC_2 * ioc_page2; 621 CONFIG_PAGE_IOC_3 * ioc_page3; 622 623 /* Raid Data */ 624 struct mpt_raid_volume* raid_volumes; 625 struct mpt_raid_disk* raid_disks; 626 u_int raid_max_volumes; 627 u_int raid_max_disks; 628 u_int raid_page0_len; 629 u_int raid_wakeup; 630 u_int raid_rescan; 631 u_int raid_resync_rate; 632 u_int raid_mwce_setting; 633 u_int raid_queue_depth; 634 u_int raid_nonopt_volumes; 635 struct proc *raid_thread; 636 struct callout raid_timer; 637 638 /* 639 * PCI Hardware info 640 */ 641 struct resource * pci_irq; /* Interrupt map for chip */ 642 void * ih; /* Interrupt handle */ 643 #if 0 644 struct mpt_pci_cfg pci_cfg; /* saved PCI conf registers */ 645 #endif 646 647 /* 648 * DMA Mapping Stuff 649 */ 650 struct resource * pci_reg; /* Register map for chip */ 651 bus_space_tag_t pci_st; /* Bus tag for registers */ 652 bus_space_handle_t pci_sh; /* Bus handle for registers */ 653 /* PIO versions of above. */ 654 struct resource * pci_pio_reg; 655 bus_space_tag_t pci_pio_st; 656 bus_space_handle_t pci_pio_sh; 657 658 bus_dma_tag_t parent_dmat; /* DMA tag for parent PCI bus */ 659 bus_dma_tag_t reply_dmat; /* DMA tag for reply memory */ 660 bus_dmamap_t reply_dmap; /* DMA map for reply memory */ 661 uint8_t *reply; /* KVA of reply memory */ 662 bus_addr_t reply_phys; /* BusAddr of reply memory */ 663 664 bus_dma_tag_t buffer_dmat; /* DMA tag for buffers */ 665 bus_dma_tag_t request_dmat; /* DMA tag for request memory */ 666 bus_dmamap_t request_dmap; /* DMA map for request memory */ 667 uint8_t *request; /* KVA of Request memory */ 668 bus_addr_t request_phys; /* BusAddr of request memory */ 669 670 uint32_t max_seg_cnt; /* calculated after IOC facts */ 671 uint32_t max_cam_seg_cnt;/* calculated from maxphys */ 672 673 /* 674 * Hardware management 675 */ 676 u_int reset_cnt; 677 678 /* 679 * CAM && Software Management 680 */ 681 request_t *request_pool; 682 struct req_queue request_free_list; 683 struct req_queue request_pending_list; 684 struct req_queue request_timeout_list; 685 686 struct cam_sim *sim; 687 struct cam_path *path; 688 689 struct cam_sim *phydisk_sim; 690 struct cam_path *phydisk_path; 691 692 struct proc *recovery_thread; 693 request_t *tmf_req; 694 695 /* 696 * Deferred frame acks due to resource shortage. 697 */ 698 struct mpt_evtf_list ack_frames; 699 700 /* 701 * Target Mode Support 702 */ 703 uint32_t scsi_tgt_handler_id; 704 request_t ** tgt_cmd_ptrs; 705 request_t ** els_cmd_ptrs; /* FC only */ 706 707 /* 708 * *snork*- this is chosen to be here *just in case* somebody 709 * forgets to point to it exactly and we index off of trt with 710 * CAM_LUN_WILDCARD. 711 */ 712 tgt_resource_t trt_wildcard; /* wildcard luns */ 713 tgt_resource_t trt[MPT_MAX_LUNS]; 714 uint16_t tgt_cmds_allocated; 715 uint16_t els_cmds_allocated; /* FC only */ 716 717 uint16_t timeouts; /* timeout count */ 718 uint16_t success; /* successes afer timeout */ 719 uint16_t sequence; /* Sequence Number */ 720 uint16_t pad3; 721 722 #if 0 723 /* Paired port in some dual adapters configurations */ 724 struct mpt_softc * mpt2; 725 #endif 726 727 /* FW Image management */ 728 uint32_t fw_image_size; 729 uint8_t *fw_image; 730 bus_dma_tag_t fw_dmat; /* DMA tag for firmware image */ 731 bus_dmamap_t fw_dmap; /* DMA map for firmware image */ 732 bus_addr_t fw_phys; /* BusAddr of firmware image */ 733 734 /* SAS Topology */ 735 struct mptsas_portinfo *sas_portinfo; 736 737 /* Shutdown Event Handler. */ 738 eventhandler_tag eh; 739 740 /* Userland management interface. */ 741 struct cdev *cdev; 742 743 TAILQ_ENTRY(mpt_softc) links; 744 }; 745 746 static __inline void mpt_assign_serno(struct mpt_softc *, request_t *); 747 748 static __inline void 749 mpt_assign_serno(struct mpt_softc *mpt, request_t *req) 750 { 751 if ((req->serno = mpt->sequence++) == 0) { 752 req->serno = mpt->sequence++; 753 } 754 } 755 756 /***************************** Locking Primitives *****************************/ 757 #define MPT_IFLAGS INTR_TYPE_CAM | INTR_ENTROPY | INTR_MPSAFE 758 #define MPT_LOCK_SETUP(mpt) \ 759 mtx_init(&mpt->mpt_lock, "mpt", NULL, MTX_DEF); \ 760 mpt->mpt_locksetup = 1 761 #define MPT_LOCK_DESTROY(mpt) \ 762 if (mpt->mpt_locksetup) { \ 763 mtx_destroy(&mpt->mpt_lock); \ 764 mpt->mpt_locksetup = 0; \ 765 } 766 767 #define MPT_LOCK(mpt) mtx_lock(&(mpt)->mpt_lock) 768 #define MPT_UNLOCK(mpt) mtx_unlock(&(mpt)->mpt_lock) 769 #define MPT_OWNED(mpt) mtx_owned(&(mpt)->mpt_lock) 770 #define MPT_LOCK_ASSERT(mpt) mtx_assert(&(mpt)->mpt_lock, MA_OWNED) 771 #define mpt_sleep(mpt, ident, priority, wmesg, sbt) \ 772 msleep_sbt(ident, &(mpt)->mpt_lock, priority, wmesg, sbt, 0, 0) 773 #define mpt_req_timeout(req, sbt, func, arg) \ 774 callout_reset_sbt(&(req)->callout, (sbt), 0, (func), (arg), 0) 775 #define mpt_req_untimeout(req, func, arg) \ 776 callout_stop(&(req)->callout) 777 #define mpt_callout_init(mpt, c) \ 778 callout_init_mtx(c, &(mpt)->mpt_lock, 0) 779 #define mpt_callout_drain(mpt, c) \ 780 callout_drain(c) 781 782 /******************************* Register Access ******************************/ 783 static __inline void mpt_write(struct mpt_softc *, size_t, uint32_t); 784 static __inline void mpt_write_stream(struct mpt_softc *, size_t, uint32_t); 785 static __inline uint32_t mpt_read(struct mpt_softc *, int); 786 static __inline void mpt_pio_write(struct mpt_softc *, size_t, uint32_t); 787 static __inline uint32_t mpt_pio_read(struct mpt_softc *, int); 788 789 static __inline void 790 mpt_write(struct mpt_softc *mpt, size_t offset, uint32_t val) 791 { 792 bus_space_write_4(mpt->pci_st, mpt->pci_sh, offset, val); 793 } 794 795 static __inline void 796 mpt_write_stream(struct mpt_softc *mpt, size_t offset, uint32_t val) 797 { 798 bus_space_write_stream_4(mpt->pci_st, mpt->pci_sh, offset, val); 799 } 800 801 static __inline uint32_t 802 mpt_read(struct mpt_softc *mpt, int offset) 803 { 804 return (bus_space_read_4(mpt->pci_st, mpt->pci_sh, offset)); 805 } 806 807 /* 808 * Some operations (e.g. diagnostic register writes while the ARM processor 809 * is disabled), must be performed using "PCI pio" operations. On non-PCI 810 * buses, these operations likely map to normal register accesses. 811 */ 812 static __inline void 813 mpt_pio_write(struct mpt_softc *mpt, size_t offset, uint32_t val) 814 { 815 KASSERT(mpt->pci_pio_reg != NULL, ("no PIO resource")); 816 bus_space_write_4(mpt->pci_pio_st, mpt->pci_pio_sh, offset, val); 817 } 818 819 static __inline uint32_t 820 mpt_pio_read(struct mpt_softc *mpt, int offset) 821 { 822 KASSERT(mpt->pci_pio_reg != NULL, ("no PIO resource")); 823 return (bus_space_read_4(mpt->pci_pio_st, mpt->pci_pio_sh, offset)); 824 } 825 826 /*********************** Reply Frame/Request Management ***********************/ 827 /* Max MPT Reply we are willing to accept (must be power of 2) */ 828 #define MPT_REPLY_SIZE 256 829 830 /* 831 * Must be less than 16384 in order for target mode to work 832 */ 833 #define MPT_MAX_REQUESTS(mpt) 512 834 #define MPT_REQUEST_AREA 512 835 #define MPT_SENSE_SIZE 32 /* included in MPT_REQUEST_AREA */ 836 #define MPT_REQ_MEM_SIZE(mpt) (MPT_MAX_REQUESTS(mpt) * MPT_REQUEST_AREA) 837 838 #define MPT_CONTEXT_CB_SHIFT (16) 839 #define MPT_CBI(handle) (handle >> MPT_CONTEXT_CB_SHIFT) 840 #define MPT_CBI_TO_HID(cbi) ((cbi) << MPT_CONTEXT_CB_SHIFT) 841 #define MPT_CONTEXT_TO_CBI(x) \ 842 (((x) >> MPT_CONTEXT_CB_SHIFT) & (MPT_NUM_REPLY_HANDLERS - 1)) 843 #define MPT_CONTEXT_REQI_MASK 0xFFFF 844 #define MPT_CONTEXT_TO_REQI(x) ((x) & MPT_CONTEXT_REQI_MASK) 845 846 /* 847 * Convert a 32bit physical address returned from IOC to an 848 * offset into our reply frame memory or the kvm address needed 849 * to access the data. The returned address is only the low 850 * 32 bits, so mask our base physical address accordingly. 851 */ 852 #define MPT_REPLY_BADDR(x) \ 853 (x << 1) 854 #define MPT_REPLY_OTOV(m, i) \ 855 ((void *)(&m->reply[i])) 856 857 #define MPT_DUMP_REPLY_FRAME(mpt, reply_frame) \ 858 do { \ 859 if (mpt->verbose > MPT_PRT_DEBUG) \ 860 mpt_dump_reply_frame(mpt, reply_frame); \ 861 } while(0) 862 863 static __inline uint32_t mpt_pop_reply_queue(struct mpt_softc *mpt); 864 static __inline void mpt_free_reply(struct mpt_softc *mpt, uint32_t ptr); 865 866 /* 867 * Give the reply buffer back to the IOC after we have 868 * finished processing it. 869 */ 870 static __inline void 871 mpt_free_reply(struct mpt_softc *mpt, uint32_t ptr) 872 { 873 mpt_write(mpt, MPT_OFFSET_REPLY_Q, ptr); 874 } 875 876 /* Get a reply from the IOC */ 877 static __inline uint32_t 878 mpt_pop_reply_queue(struct mpt_softc *mpt) 879 { 880 return mpt_read(mpt, MPT_OFFSET_REPLY_Q); 881 } 882 883 void 884 mpt_complete_request_chain(struct mpt_softc *, struct req_queue *, u_int); 885 886 /************************** Scatter Gather Management **************************/ 887 /* MPT_RQSL- size of request frame, in bytes */ 888 #define MPT_RQSL(mpt) (mpt->ioc_facts.RequestFrameSize << 2) 889 890 /* MPT_NSGL- how many SG entries can fit in a request frame size */ 891 #define MPT_NSGL(mpt) (MPT_RQSL(mpt) / sizeof (SGE_IO_UNION)) 892 893 /* MPT_NRFM- how many request frames can fit in each request alloc we make */ 894 #define MPT_NRFM(mpt) (MPT_REQUEST_AREA / MPT_RQSL(mpt)) 895 896 /* 897 * MPT_NSGL_FIRST- # of SG elements that can fit after 898 * an I/O request but still within the request frame. 899 * Do this safely based upon SGE_IO_UNION. 900 * 901 * Note that the first element is *within* the SCSI request. 902 */ 903 #define MPT_NSGL_FIRST(mpt) \ 904 ((MPT_RQSL(mpt) - sizeof (MSG_SCSI_IO_REQUEST) + sizeof (SGE_IO_UNION)) / \ 905 sizeof (SGE_IO_UNION)) 906 907 /***************************** IOC Initialization *****************************/ 908 int mpt_reset(struct mpt_softc *, int /*reinit*/); 909 910 /****************************** Debugging ************************************/ 911 void mpt_dump_data(struct mpt_softc *, const char *, void *, int); 912 void mpt_dump_request(struct mpt_softc *, request_t *); 913 914 enum { 915 MPT_PRT_ALWAYS, 916 MPT_PRT_FATAL, 917 MPT_PRT_ERROR, 918 MPT_PRT_WARN, 919 MPT_PRT_INFO, 920 MPT_PRT_NEGOTIATION, 921 MPT_PRT_DEBUG, 922 MPT_PRT_DEBUG1, 923 MPT_PRT_DEBUG2, 924 MPT_PRT_DEBUG3, 925 MPT_PRT_TRACE, 926 MPT_PRT_NONE=100 927 }; 928 929 #define mpt_lprt(mpt, level, ...) \ 930 do { \ 931 if ((level) <= (mpt)->verbose) \ 932 mpt_prt(mpt, __VA_ARGS__); \ 933 } while (0) 934 935 #if 0 936 #define mpt_lprtc(mpt, level, ...) \ 937 do { \ 938 if ((level) <= (mpt)->verbose) \ 939 mpt_prtc(mpt, __VA_ARGS__); \ 940 } while (0) 941 #endif 942 943 void mpt_prt(struct mpt_softc *, const char *, ...) 944 __printflike(2, 3); 945 void mpt_prtc(struct mpt_softc *, const char *, ...) 946 __printflike(2, 3); 947 948 /**************************** Target Mode Related ***************************/ 949 #ifdef INVARIANTS 950 static __inline request_t * mpt_tag_2_req(struct mpt_softc *, uint32_t); 951 static __inline request_t * 952 mpt_tag_2_req(struct mpt_softc *mpt, uint32_t tag) 953 { 954 uint16_t rtg = (tag >> 18); 955 KASSERT(rtg < mpt->tgt_cmds_allocated, ("bad tag %d", tag)); 956 KASSERT(mpt->tgt_cmd_ptrs, ("no cmd backpointer array")); 957 KASSERT(mpt->tgt_cmd_ptrs[rtg], ("no cmd backpointer")); 958 return (mpt->tgt_cmd_ptrs[rtg]); 959 } 960 #endif 961 962 static __inline int 963 mpt_req_on_free_list(struct mpt_softc *, request_t *); 964 static __inline int 965 mpt_req_on_pending_list(struct mpt_softc *, request_t *); 966 967 /* 968 * Is request on freelist? 969 */ 970 static __inline int 971 mpt_req_on_free_list(struct mpt_softc *mpt, request_t *req) 972 { 973 request_t *lrq; 974 975 TAILQ_FOREACH(lrq, &mpt->request_free_list, links) { 976 if (lrq == req) { 977 return (1); 978 } 979 } 980 return (0); 981 } 982 983 /* 984 * Is request on pending list? 985 */ 986 static __inline int 987 mpt_req_on_pending_list(struct mpt_softc *mpt, request_t *req) 988 { 989 request_t *lrq; 990 991 TAILQ_FOREACH(lrq, &mpt->request_pending_list, links) { 992 if (lrq == req) { 993 return (1); 994 } 995 } 996 return (0); 997 } 998 999 #ifdef INVARIANTS 1000 static __inline void 1001 mpt_req_spcl(struct mpt_softc *, request_t *, const char *, int); 1002 static __inline void 1003 mpt_req_not_spcl(struct mpt_softc *, request_t *, const char *, int); 1004 1005 /* 1006 * Make sure that req *is* part of one of the special lists 1007 */ 1008 static __inline void 1009 mpt_req_spcl(struct mpt_softc *mpt, request_t *req, const char *s, int line) 1010 { 1011 int i; 1012 for (i = 0; i < mpt->els_cmds_allocated; i++) { 1013 if (req == mpt->els_cmd_ptrs[i]) { 1014 return; 1015 } 1016 } 1017 for (i = 0; i < mpt->tgt_cmds_allocated; i++) { 1018 if (req == mpt->tgt_cmd_ptrs[i]) { 1019 return; 1020 } 1021 } 1022 panic("%s(%d): req %p:%u function %x not in els or tgt ptrs", 1023 s, line, req, req->serno, 1024 ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function); 1025 } 1026 1027 /* 1028 * Make sure that req is *not* part of one of the special lists. 1029 */ 1030 static __inline void 1031 mpt_req_not_spcl(struct mpt_softc *mpt, request_t *req, const char *s, int line) 1032 { 1033 int i; 1034 for (i = 0; i < mpt->els_cmds_allocated; i++) { 1035 KASSERT(req != mpt->els_cmd_ptrs[i], 1036 ("%s(%d): req %p:%u func %x in els ptrs at ioindex %d", 1037 s, line, req, req->serno, 1038 ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function, i)); 1039 } 1040 for (i = 0; i < mpt->tgt_cmds_allocated; i++) { 1041 KASSERT(req != mpt->tgt_cmd_ptrs[i], 1042 ("%s(%d): req %p:%u func %x in tgt ptrs at ioindex %d", 1043 s, line, req, req->serno, 1044 ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function, i)); 1045 } 1046 } 1047 #endif 1048 1049 /* 1050 * Task Management Types, purely for internal consumption 1051 */ 1052 typedef enum { 1053 MPT_QUERY_TASK_SET=1234, 1054 MPT_ABORT_TASK_SET, 1055 MPT_CLEAR_TASK_SET, 1056 MPT_QUERY_ASYNC_EVENT, 1057 MPT_LOGICAL_UNIT_RESET, 1058 MPT_TARGET_RESET, 1059 MPT_CLEAR_ACA, 1060 MPT_NIL_TMT_VALUE=5678 1061 } mpt_task_mgmt_t; 1062 1063 /**************************** Unclassified Routines ***************************/ 1064 void mpt_send_cmd(struct mpt_softc *mpt, request_t *req); 1065 int mpt_recv_handshake_reply(struct mpt_softc *mpt, 1066 size_t reply_len, void *reply); 1067 int mpt_wait_req(struct mpt_softc *mpt, request_t *req, 1068 mpt_req_state_t state, mpt_req_state_t mask, 1069 int sleep_ok, int time_ms); 1070 void mpt_enable_ints(struct mpt_softc *mpt); 1071 void mpt_disable_ints(struct mpt_softc *mpt); 1072 int mpt_attach(struct mpt_softc *mpt); 1073 int mpt_shutdown(struct mpt_softc *mpt); 1074 int mpt_detach(struct mpt_softc *mpt); 1075 int mpt_send_handshake_cmd(struct mpt_softc *mpt, 1076 size_t len, void *cmd); 1077 request_t * mpt_get_request(struct mpt_softc *mpt, int sleep_ok); 1078 void mpt_free_request(struct mpt_softc *mpt, request_t *req); 1079 void mpt_intr(void *arg); 1080 void mpt_check_doorbell(struct mpt_softc *mpt); 1081 void mpt_dump_reply_frame(struct mpt_softc *mpt, 1082 MSG_DEFAULT_REPLY *reply_frame); 1083 1084 int mpt_issue_cfg_req(struct mpt_softc */*mpt*/, request_t */*req*/, 1085 cfgparms_t *params, 1086 bus_addr_t /*addr*/, bus_size_t/*len*/, 1087 int /*sleep_ok*/, int /*timeout_ms*/); 1088 int mpt_read_extcfg_header(struct mpt_softc *mpt, int PageVersion, 1089 int PageNumber, uint32_t PageAddress, 1090 int ExtPageType, 1091 CONFIG_EXTENDED_PAGE_HEADER *rslt, 1092 int sleep_ok, int timeout_ms); 1093 int mpt_read_extcfg_page(struct mpt_softc *mpt, int Action, 1094 uint32_t PageAddress, 1095 CONFIG_EXTENDED_PAGE_HEADER *hdr, 1096 void *buf, size_t len, int sleep_ok, 1097 int timeout_ms); 1098 int mpt_read_cfg_header(struct mpt_softc *, int /*PageType*/, 1099 int /*PageNumber*/, 1100 uint32_t /*PageAddress*/, 1101 CONFIG_PAGE_HEADER *, 1102 int /*sleep_ok*/, int /*timeout_ms*/); 1103 int mpt_read_cfg_page(struct mpt_softc *t, int /*Action*/, 1104 uint32_t /*PageAddress*/, 1105 CONFIG_PAGE_HEADER *, size_t /*len*/, 1106 int /*sleep_ok*/, int /*timeout_ms*/); 1107 int mpt_write_cfg_page(struct mpt_softc *, int /*Action*/, 1108 uint32_t /*PageAddress*/, 1109 CONFIG_PAGE_HEADER *, size_t /*len*/, 1110 int /*sleep_ok*/, int /*timeout_ms*/); 1111 static __inline int 1112 mpt_read_cur_cfg_page(struct mpt_softc *mpt, uint32_t PageAddress, 1113 CONFIG_PAGE_HEADER *hdr, size_t len, 1114 int sleep_ok, int timeout_ms) 1115 { 1116 return (mpt_read_cfg_page(mpt, MPI_CONFIG_ACTION_PAGE_READ_CURRENT, 1117 PageAddress, hdr, len, sleep_ok, timeout_ms)); 1118 } 1119 1120 static __inline int 1121 mpt_write_cur_cfg_page(struct mpt_softc *mpt, uint32_t PageAddress, 1122 CONFIG_PAGE_HEADER *hdr, size_t len, int sleep_ok, 1123 int timeout_ms) 1124 { 1125 return (mpt_write_cfg_page(mpt, MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT, 1126 PageAddress, hdr, len, sleep_ok, 1127 timeout_ms)); 1128 } 1129 1130 /* mpt_debug.c functions */ 1131 void mpt_print_reply(void *vmsg); 1132 void mpt_print_db(uint32_t mb); 1133 void mpt_print_config_reply(void *vmsg); 1134 char *mpt_ioc_diag(uint32_t diag); 1135 void mpt_req_state(mpt_req_state_t state); 1136 void mpt_print_config_request(void *vmsg); 1137 void mpt_print_request(void *vmsg); 1138 void mpt_dump_sgl(SGE_IO_UNION *se, int offset); 1139 1140 #endif /* _MPT_H_ */ 1141