1 /* $FreeBSD$ */ 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/param.h> 104 #include <sys/systm.h> 105 #include <sys/bus.h> 106 #include <sys/condvar.h> 107 #include <sys/endian.h> 108 #include <sys/eventhandler.h> 109 #include <sys/kernel.h> 110 #include <sys/lock.h> 111 #include <sys/malloc.h> 112 #include <sys/module.h> 113 #include <sys/mutex.h> 114 #include <sys/proc.h> 115 #include <sys/queue.h> 116 #include <sys/rman.h> 117 #include <sys/types.h> 118 119 #include <machine/bus.h> 120 #include <machine/cpu.h> 121 #include <machine/resource.h> 122 123 #ifdef __sparc64__ 124 #include <dev/ofw/openfirm.h> 125 #include <machine/ofw_machdep.h> 126 #endif 127 128 #include <dev/pci/pcireg.h> 129 #include <dev/pci/pcivar.h> 130 131 #include "opt_ddb.h" 132 133 /**************************** Register Definitions ****************************/ 134 #include <dev/mpt/mpt_reg.h> 135 136 /******************************* MPI Definitions ******************************/ 137 #include <dev/mpt/mpilib/mpi_type.h> 138 #include <dev/mpt/mpilib/mpi.h> 139 #include <dev/mpt/mpilib/mpi_cnfg.h> 140 #include <dev/mpt/mpilib/mpi_ioc.h> 141 #include <dev/mpt/mpilib/mpi_raid.h> 142 143 /* XXX For mpt_debug.c */ 144 #include <dev/mpt/mpilib/mpi_init.h> 145 146 #define MPT_S64_2_SCALAR(y) ((((int64_t)y.High) << 32) | (y.Low)) 147 #define MPT_U64_2_SCALAR(y) ((((uint64_t)y.High) << 32) | (y.Low)) 148 149 /****************************** Misc Definitions ******************************/ 150 /* #define MPT_TEST_MULTIPATH 1 */ 151 #define MPT_OK (0) 152 #define MPT_FAIL (0x10000) 153 154 #define NUM_ELEMENTS(array) (sizeof(array) / sizeof(*array)) 155 156 #define MPT_ROLE_NONE 0 157 #define MPT_ROLE_INITIATOR 1 158 #define MPT_ROLE_TARGET 2 159 #define MPT_ROLE_BOTH 3 160 #define MPT_ROLE_DEFAULT MPT_ROLE_INITIATOR 161 162 #define MPT_INI_ID_NONE -1 163 164 /**************************** Forward Declarations ****************************/ 165 struct mpt_softc; 166 struct mpt_personality; 167 typedef struct req_entry request_t; 168 169 /************************* Personality Module Support *************************/ 170 typedef int mpt_load_handler_t(struct mpt_personality *); 171 typedef int mpt_probe_handler_t(struct mpt_softc *); 172 typedef int mpt_attach_handler_t(struct mpt_softc *); 173 typedef int mpt_enable_handler_t(struct mpt_softc *); 174 typedef void mpt_ready_handler_t(struct mpt_softc *); 175 typedef int mpt_event_handler_t(struct mpt_softc *, request_t *, 176 MSG_EVENT_NOTIFY_REPLY *); 177 typedef void mpt_reset_handler_t(struct mpt_softc *, int /*type*/); 178 /* XXX Add return value and use for veto? */ 179 typedef void mpt_shutdown_handler_t(struct mpt_softc *); 180 typedef void mpt_detach_handler_t(struct mpt_softc *); 181 typedef int mpt_unload_handler_t(struct mpt_personality *); 182 183 struct mpt_personality 184 { 185 const char *name; 186 uint32_t id; /* Assigned identifier. */ 187 u_int use_count; /* Instances using personality*/ 188 mpt_load_handler_t *load; /* configure personailty */ 189 #define MPT_PERS_FIRST_HANDLER(pers) (&(pers)->load) 190 mpt_probe_handler_t *probe; /* configure personailty */ 191 mpt_attach_handler_t *attach; /* initialize device instance */ 192 mpt_enable_handler_t *enable; /* enable device */ 193 mpt_ready_handler_t *ready; /* final open for business */ 194 mpt_event_handler_t *event; /* Handle MPI event. */ 195 mpt_reset_handler_t *reset; /* Re-init after reset. */ 196 mpt_shutdown_handler_t *shutdown; /* Shutdown instance. */ 197 mpt_detach_handler_t *detach; /* release device instance */ 198 mpt_unload_handler_t *unload; /* Shutdown personality */ 199 #define MPT_PERS_LAST_HANDLER(pers) (&(pers)->unload) 200 }; 201 202 int mpt_modevent(module_t, int, void *); 203 204 /* Maximum supported number of personalities. */ 205 #define MPT_MAX_PERSONALITIES (15) 206 207 #define MPT_PERSONALITY_DEPEND(name, dep, vmin, vpref, vmax) \ 208 MODULE_DEPEND(name, dep, vmin, vpref, vmax) 209 210 #define DECLARE_MPT_PERSONALITY(name, order) \ 211 static moduledata_t name##_mod = { \ 212 #name, mpt_modevent, &name##_personality \ 213 }; \ 214 DECLARE_MODULE(name, name##_mod, SI_SUB_DRIVERS, order); \ 215 MODULE_VERSION(name, 1); \ 216 MPT_PERSONALITY_DEPEND(name, mpt_core, 1, 1, 1) 217 218 /******************************* Bus DMA Support ******************************/ 219 /* XXX Need to update bus_dmamap_sync to take a range argument. */ 220 #define bus_dmamap_sync_range(dma_tag, dmamap, offset, len, op) \ 221 bus_dmamap_sync(dma_tag, dmamap, op) 222 223 #define mpt_dma_tag_create(mpt, parent_tag, alignment, boundary, \ 224 lowaddr, highaddr, filter, filterarg, \ 225 maxsize, nsegments, maxsegsz, flags, \ 226 dma_tagp) \ 227 bus_dma_tag_create(parent_tag, alignment, boundary, \ 228 lowaddr, highaddr, filter, filterarg, \ 229 maxsize, nsegments, maxsegsz, flags, \ 230 busdma_lock_mutex, &(mpt)->mpt_lock, \ 231 dma_tagp) 232 struct mpt_map_info { 233 struct mpt_softc *mpt; 234 int error; 235 uint32_t phys; 236 }; 237 238 void mpt_map_rquest(void *, bus_dma_segment_t *, int, int); 239 240 /********************************* Endianness *********************************/ 241 #define MPT_2_HOST64(ptr, tag) ptr->tag = le64toh(ptr->tag) 242 #define MPT_2_HOST32(ptr, tag) ptr->tag = le32toh(ptr->tag) 243 #define MPT_2_HOST16(ptr, tag) ptr->tag = le16toh(ptr->tag) 244 245 #define HOST_2_MPT64(ptr, tag) ptr->tag = htole64(ptr->tag) 246 #define HOST_2_MPT32(ptr, tag) ptr->tag = htole32(ptr->tag) 247 #define HOST_2_MPT16(ptr, tag) ptr->tag = htole16(ptr->tag) 248 249 #if _BYTE_ORDER == _BIG_ENDIAN 250 void mpt2host_sge_simple_union(SGE_SIMPLE_UNION *); 251 void mpt2host_iocfacts_reply(MSG_IOC_FACTS_REPLY *); 252 void mpt2host_portfacts_reply(MSG_PORT_FACTS_REPLY *); 253 void mpt2host_config_page_ioc2(CONFIG_PAGE_IOC_2 *); 254 void mpt2host_config_page_ioc3(CONFIG_PAGE_IOC_3 *); 255 void mpt2host_config_page_scsi_port_0(CONFIG_PAGE_SCSI_PORT_0 *); 256 void mpt2host_config_page_scsi_port_1(CONFIG_PAGE_SCSI_PORT_1 *); 257 void host2mpt_config_page_scsi_port_1(CONFIG_PAGE_SCSI_PORT_1 *); 258 void mpt2host_config_page_scsi_port_2(CONFIG_PAGE_SCSI_PORT_2 *); 259 void mpt2host_config_page_scsi_device_0(CONFIG_PAGE_SCSI_DEVICE_0 *); 260 void mpt2host_config_page_scsi_device_1(CONFIG_PAGE_SCSI_DEVICE_1 *); 261 void host2mpt_config_page_scsi_device_1(CONFIG_PAGE_SCSI_DEVICE_1 *); 262 void mpt2host_config_page_fc_port_0(CONFIG_PAGE_FC_PORT_0 *); 263 void mpt2host_config_page_fc_port_1(CONFIG_PAGE_FC_PORT_1 *); 264 void host2mpt_config_page_fc_port_1(CONFIG_PAGE_FC_PORT_1 *); 265 void mpt2host_config_page_raid_vol_0(CONFIG_PAGE_RAID_VOL_0 *); 266 void mpt2host_config_page_raid_phys_disk_0(CONFIG_PAGE_RAID_PHYS_DISK_0 *); 267 void mpt2host_mpi_raid_vol_indicator(MPI_RAID_VOL_INDICATOR *); 268 #else 269 #define mpt2host_sge_simple_union(x) do { ; } while (0) 270 #define mpt2host_iocfacts_reply(x) do { ; } while (0) 271 #define mpt2host_portfacts_reply(x) do { ; } while (0) 272 #define mpt2host_config_page_ioc2(x) do { ; } while (0) 273 #define mpt2host_config_page_ioc3(x) do { ; } while (0) 274 #define mpt2host_config_page_scsi_port_0(x) do { ; } while (0) 275 #define mpt2host_config_page_scsi_port_1(x) do { ; } while (0) 276 #define host2mpt_config_page_scsi_port_1(x) do { ; } while (0) 277 #define mpt2host_config_page_scsi_port_2(x) do { ; } while (0) 278 #define mpt2host_config_page_scsi_device_0(x) do { ; } while (0) 279 #define mpt2host_config_page_scsi_device_1(x) do { ; } while (0) 280 #define host2mpt_config_page_scsi_device_1(x) do { ; } while (0) 281 #define mpt2host_config_page_fc_port_0(x) do { ; } while (0) 282 #define mpt2host_config_page_fc_port_1(x) do { ; } while (0) 283 #define host2mpt_config_page_fc_port_1(x) do { ; } while (0) 284 #define mpt2host_config_page_raid_vol_0(x) do { ; } while (0) 285 #define mpt2host_config_page_raid_phys_disk_0(x) \ 286 do { ; } while (0) 287 #define mpt2host_mpi_raid_vol_indicator(x) do { ; } while (0) 288 #endif 289 290 /**************************** MPI Transaction State ***************************/ 291 typedef enum { 292 REQ_STATE_NIL = 0x00, 293 REQ_STATE_FREE = 0x01, 294 REQ_STATE_ALLOCATED = 0x02, 295 REQ_STATE_QUEUED = 0x04, 296 REQ_STATE_DONE = 0x08, 297 REQ_STATE_TIMEDOUT = 0x10, 298 REQ_STATE_NEED_WAKEUP = 0x20, 299 REQ_STATE_LOCKED = 0x80, /* can't be freed */ 300 REQ_STATE_MASK = 0xFF 301 } mpt_req_state_t; 302 303 struct req_entry { 304 TAILQ_ENTRY(req_entry) links; /* Pointer to next in list */ 305 mpt_req_state_t state; /* Request State Information */ 306 uint16_t index; /* Index of this entry */ 307 uint16_t IOCStatus; /* Completion status */ 308 uint16_t ResponseCode; /* TMF Response Code */ 309 uint16_t serno; /* serial number */ 310 union ccb *ccb; /* CAM request */ 311 void *req_vbuf; /* Virtual Address of Entry */ 312 void *sense_vbuf; /* Virtual Address of sense data */ 313 bus_addr_t req_pbuf; /* Physical Address of Entry */ 314 bus_addr_t sense_pbuf; /* Physical Address of sense data */ 315 bus_dmamap_t dmap; /* DMA map for data buffers */ 316 struct req_entry *chain; /* for SGE overallocations */ 317 struct callout callout; /* Timeout for the request */ 318 }; 319 320 typedef struct mpt_config_params { 321 u_int Action; 322 u_int PageVersion; 323 u_int PageLength; 324 u_int PageNumber; 325 u_int PageType; 326 u_int PageAddress; 327 u_int ExtPageLength; 328 u_int ExtPageType; 329 } cfgparms_t; 330 331 /**************************** MPI Target State Info ***************************/ 332 typedef struct { 333 uint32_t reply_desc; /* current reply descriptor */ 334 uint32_t bytes_xfered; /* current relative offset */ 335 int resid; /* current data residual */ 336 union ccb *ccb; /* pointer to currently active ccb */ 337 request_t *req; /* pointer to currently active assist request */ 338 uint32_t 339 is_local : 1, 340 nxfers : 31; 341 uint32_t tag_id; 342 enum { 343 TGT_STATE_NIL, 344 TGT_STATE_LOADING, 345 TGT_STATE_LOADED, 346 TGT_STATE_IN_CAM, 347 TGT_STATE_SETTING_UP_FOR_DATA, 348 TGT_STATE_MOVING_DATA, 349 TGT_STATE_MOVING_DATA_AND_STATUS, 350 TGT_STATE_SENDING_STATUS 351 } state; 352 } mpt_tgt_state_t; 353 354 /* 355 * When we get an incoming command it has its own tag which is called the 356 * IoIndex. This is the value we gave that particular command buffer when 357 * we originally assigned it. It's just a number, really. The FC card uses 358 * it as an RX_ID. We can use it to index into mpt->tgt_cmd_ptrs, which 359 * contains pointers the request_t structures related to that IoIndex. 360 * 361 * What *we* do is construct a tag out of the index for the target command 362 * which owns the incoming ATIO plus a rolling sequence number. 363 */ 364 #define MPT_MAKE_TAGID(mpt, req, ioindex) \ 365 ((ioindex << 18) | (((mpt->sequence++) & 0x3f) << 12) | (req->index & 0xfff)) 366 367 #ifdef INVARIANTS 368 #define MPT_TAG_2_REQ(a, b) mpt_tag_2_req(a, (uint32_t) b) 369 #else 370 #define MPT_TAG_2_REQ(mpt, tag) mpt->tgt_cmd_ptrs[tag >> 18] 371 #endif 372 373 #define MPT_TGT_STATE(mpt, req) ((mpt_tgt_state_t *) \ 374 (&((uint8_t *)req->req_vbuf)[MPT_RQSL(mpt) - sizeof (mpt_tgt_state_t)])) 375 376 STAILQ_HEAD(mpt_hdr_stailq, ccb_hdr); 377 #define MPT_MAX_LUNS 256 378 typedef struct { 379 struct mpt_hdr_stailq atios; 380 struct mpt_hdr_stailq inots; 381 int enabled; 382 } tgt_resource_t; 383 #define MPT_MAX_ELS 64 384 385 /**************************** Handler Registration ****************************/ 386 /* 387 * Global table of registered reply handlers. The 388 * handler is indicated by byte 3 of the request 389 * index submitted to the IOC. This allows the 390 * driver core to perform generic processing without 391 * any knowledge of per-personality behavior. 392 * 393 * MPT_NUM_REPLY_HANDLERS must be a power of 2 394 * to allow the easy generation of a mask. 395 * 396 * The handler offsets used by the core are hard coded 397 * allowing faster code generation when assigning a handler 398 * to a request. All "personalities" must use the 399 * the handler registration mechanism. 400 * 401 * The IOC handlers that are rarely executed are placed 402 * at the tail of the table to make it more likely that 403 * all commonly executed handlers fit in a single cache 404 * line. 405 */ 406 #define MPT_NUM_REPLY_HANDLERS (32) 407 #define MPT_REPLY_HANDLER_EVENTS MPT_CBI_TO_HID(0) 408 #define MPT_REPLY_HANDLER_CONFIG MPT_CBI_TO_HID(MPT_NUM_REPLY_HANDLERS-1) 409 #define MPT_REPLY_HANDLER_HANDSHAKE MPT_CBI_TO_HID(MPT_NUM_REPLY_HANDLERS-2) 410 typedef int mpt_reply_handler_t(struct mpt_softc *mpt, request_t *request, 411 uint32_t reply_desc, MSG_DEFAULT_REPLY *reply_frame); 412 typedef union { 413 mpt_reply_handler_t *reply_handler; 414 } mpt_handler_t; 415 416 typedef enum { 417 MPT_HANDLER_REPLY, 418 MPT_HANDLER_EVENT, 419 MPT_HANDLER_RESET, 420 MPT_HANDLER_SHUTDOWN 421 } mpt_handler_type; 422 423 struct mpt_handler_record 424 { 425 LIST_ENTRY(mpt_handler_record) links; 426 mpt_handler_t handler; 427 }; 428 429 LIST_HEAD(mpt_handler_list, mpt_handler_record); 430 431 /* 432 * The handler_id is currently unused but would contain the 433 * handler ID used in the MsgContext field to allow direction 434 * of replies to the handler. Registrations that don't require 435 * a handler id can pass in NULL for the handler_id. 436 * 437 * Deregistrations for handlers without a handler id should 438 * pass in MPT_HANDLER_ID_NONE. 439 */ 440 #define MPT_HANDLER_ID_NONE (0xFFFFFFFF) 441 int mpt_register_handler(struct mpt_softc *, mpt_handler_type, 442 mpt_handler_t, uint32_t *); 443 int mpt_deregister_handler(struct mpt_softc *, mpt_handler_type, 444 mpt_handler_t, uint32_t); 445 446 /******************* Per-Controller Instance Data Structures ******************/ 447 TAILQ_HEAD(req_queue, req_entry); 448 449 /* Structure for saving proper values for modifyable PCI config registers */ 450 struct mpt_pci_cfg { 451 uint16_t Command; 452 uint16_t LatencyTimer_LineSize; 453 uint32_t IO_BAR; 454 uint32_t Mem0_BAR[2]; 455 uint32_t Mem1_BAR[2]; 456 uint32_t ROM_BAR; 457 uint8_t IntLine; 458 uint32_t PMCSR; 459 }; 460 461 typedef enum { 462 MPT_RVF_NONE = 0x0, 463 MPT_RVF_ACTIVE = 0x1, 464 MPT_RVF_ANNOUNCED = 0x2, 465 MPT_RVF_UP2DATE = 0x4, 466 MPT_RVF_REFERENCED = 0x8, 467 MPT_RVF_WCE_CHANGED = 0x10 468 } mpt_raid_volume_flags; 469 470 struct mpt_raid_volume { 471 CONFIG_PAGE_RAID_VOL_0 *config_page; 472 MPI_RAID_VOL_INDICATOR sync_progress; 473 mpt_raid_volume_flags flags; 474 u_int quiesced_disks; 475 }; 476 477 typedef enum { 478 MPT_RDF_NONE = 0x00, 479 MPT_RDF_ACTIVE = 0x01, 480 MPT_RDF_ANNOUNCED = 0x02, 481 MPT_RDF_UP2DATE = 0x04, 482 MPT_RDF_REFERENCED = 0x08, 483 MPT_RDF_QUIESCING = 0x10, 484 MPT_RDF_QUIESCED = 0x20 485 } mpt_raid_disk_flags; 486 487 struct mpt_raid_disk { 488 CONFIG_PAGE_RAID_PHYS_DISK_0 config_page; 489 struct mpt_raid_volume *volume; 490 u_int member_number; 491 u_int pass_thru_active; 492 mpt_raid_disk_flags flags; 493 }; 494 495 struct mpt_evtf_record { 496 MSG_EVENT_NOTIFY_REPLY reply; 497 uint32_t context; 498 LIST_ENTRY(mpt_evtf_record) links; 499 }; 500 501 LIST_HEAD(mpt_evtf_list, mpt_evtf_record); 502 503 struct mptsas_devinfo { 504 uint16_t dev_handle; 505 uint16_t parent_dev_handle; 506 uint16_t enclosure_handle; 507 uint16_t slot; 508 uint8_t phy_num; 509 uint8_t physical_port; 510 uint8_t target_id; 511 uint8_t bus; 512 uint64_t sas_address; 513 uint32_t device_info; 514 }; 515 516 struct mptsas_phyinfo { 517 uint16_t handle; 518 uint8_t phy_num; 519 uint8_t port_id; 520 uint8_t negotiated_link_rate; 521 uint8_t hw_link_rate; 522 uint8_t programmed_link_rate; 523 uint8_t sas_port_add_phy; 524 struct mptsas_devinfo identify; 525 struct mptsas_devinfo attached; 526 }; 527 528 struct mptsas_portinfo { 529 uint16_t num_phys; 530 struct mptsas_phyinfo *phy_info; 531 }; 532 533 struct mpt_softc { 534 device_t dev; 535 struct mtx mpt_lock; 536 int mpt_locksetup; 537 uint32_t mpt_pers_mask; 538 uint32_t 539 : 7, 540 unit : 8, 541 ready : 1, 542 fw_uploaded : 1, 543 msi_enable : 1, 544 twildcard : 1, 545 tenabled : 1, 546 do_cfg_role : 1, 547 raid_enabled : 1, 548 raid_mwce_set : 1, 549 getreqwaiter : 1, 550 shutdwn_raid : 1, 551 shutdwn_recovery: 1, 552 outofbeer : 1, 553 disabled : 1, 554 is_spi : 1, 555 is_sas : 1, 556 is_fc : 1, 557 is_1078 : 1; 558 559 u_int cfg_role; 560 u_int role; /* role: none, ini, target, both */ 561 562 u_int verbose; 563 #ifdef MPT_TEST_MULTIPATH 564 int failure_id; 565 #endif 566 567 /* 568 * IOC Facts 569 */ 570 MSG_IOC_FACTS_REPLY ioc_facts; 571 572 /* 573 * Port Facts 574 */ 575 MSG_PORT_FACTS_REPLY * port_facts; 576 #define mpt_max_tgtcmds port_facts[0].MaxPostedCmdBuffers 577 578 /* 579 * Device Configuration Information 580 */ 581 union { 582 struct mpt_spi_cfg { 583 CONFIG_PAGE_SCSI_PORT_0 _port_page0; 584 CONFIG_PAGE_SCSI_PORT_1 _port_page1; 585 CONFIG_PAGE_SCSI_PORT_2 _port_page2; 586 CONFIG_PAGE_SCSI_DEVICE_0 _dev_page0[16]; 587 CONFIG_PAGE_SCSI_DEVICE_1 _dev_page1[16]; 588 int _ini_id; 589 uint16_t _tag_enable; 590 uint16_t _disc_enable; 591 } spi; 592 #define mpt_port_page0 cfg.spi._port_page0 593 #define mpt_port_page1 cfg.spi._port_page1 594 #define mpt_port_page2 cfg.spi._port_page2 595 #define mpt_dev_page0 cfg.spi._dev_page0 596 #define mpt_dev_page1 cfg.spi._dev_page1 597 #define mpt_ini_id cfg.spi._ini_id 598 #define mpt_tag_enable cfg.spi._tag_enable 599 #define mpt_disc_enable cfg.spi._disc_enable 600 struct mpi_fc_cfg { 601 CONFIG_PAGE_FC_PORT_0 _port_page0; 602 uint32_t _port_speed; 603 #define mpt_fcport_page0 cfg.fc._port_page0 604 #define mpt_fcport_speed cfg.fc._port_speed 605 } fc; 606 } cfg; 607 /* 608 * Device config information stored up for sysctl to access 609 */ 610 union { 611 struct { 612 unsigned int initiator_id; 613 } spi; 614 struct { 615 uint64_t wwnn; 616 uint64_t wwpn; 617 uint32_t portid; 618 } fc; 619 } scinfo; 620 621 /* Controller Info for RAID information */ 622 CONFIG_PAGE_IOC_2 * ioc_page2; 623 CONFIG_PAGE_IOC_3 * ioc_page3; 624 625 /* Raid Data */ 626 struct mpt_raid_volume* raid_volumes; 627 struct mpt_raid_disk* raid_disks; 628 u_int raid_max_volumes; 629 u_int raid_max_disks; 630 u_int raid_page0_len; 631 u_int raid_wakeup; 632 u_int raid_rescan; 633 u_int raid_resync_rate; 634 u_int raid_mwce_setting; 635 u_int raid_queue_depth; 636 u_int raid_nonopt_volumes; 637 struct proc *raid_thread; 638 struct callout raid_timer; 639 640 /* 641 * PCI Hardware info 642 */ 643 struct resource * pci_irq; /* Interrupt map for chip */ 644 void * ih; /* Interrupt handle */ 645 #if 0 646 struct mpt_pci_cfg pci_cfg; /* saved PCI conf registers */ 647 #endif 648 649 /* 650 * DMA Mapping Stuff 651 */ 652 struct resource * pci_reg; /* Register map for chip */ 653 bus_space_tag_t pci_st; /* Bus tag for registers */ 654 bus_space_handle_t pci_sh; /* Bus handle for registers */ 655 /* PIO versions of above. */ 656 struct resource * pci_pio_reg; 657 bus_space_tag_t pci_pio_st; 658 bus_space_handle_t pci_pio_sh; 659 660 bus_dma_tag_t parent_dmat; /* DMA tag for parent PCI bus */ 661 bus_dma_tag_t reply_dmat; /* DMA tag for reply memory */ 662 bus_dmamap_t reply_dmap; /* DMA map for reply memory */ 663 uint8_t *reply; /* KVA of reply memory */ 664 bus_addr_t reply_phys; /* BusAddr of reply memory */ 665 666 bus_dma_tag_t buffer_dmat; /* DMA tag for buffers */ 667 bus_dma_tag_t request_dmat; /* DMA tag for request memory */ 668 bus_dmamap_t request_dmap; /* DMA map for request memory */ 669 uint8_t *request; /* KVA of Request memory */ 670 bus_addr_t request_phys; /* BusAddr of request memory */ 671 672 uint32_t max_seg_cnt; /* calculated after IOC facts */ 673 uint32_t max_cam_seg_cnt;/* calculated from MAXPHYS*/ 674 675 /* 676 * Hardware management 677 */ 678 u_int reset_cnt; 679 680 /* 681 * CAM && Software Management 682 */ 683 request_t *request_pool; 684 struct req_queue request_free_list; 685 struct req_queue request_pending_list; 686 struct req_queue request_timeout_list; 687 688 689 struct cam_sim *sim; 690 struct cam_path *path; 691 692 struct cam_sim *phydisk_sim; 693 struct cam_path *phydisk_path; 694 695 struct proc *recovery_thread; 696 request_t *tmf_req; 697 698 /* 699 * Deferred frame acks due to resource shortage. 700 */ 701 struct mpt_evtf_list ack_frames; 702 703 /* 704 * Target Mode Support 705 */ 706 uint32_t scsi_tgt_handler_id; 707 request_t ** tgt_cmd_ptrs; 708 request_t ** els_cmd_ptrs; /* FC only */ 709 710 /* 711 * *snork*- this is chosen to be here *just in case* somebody 712 * forgets to point to it exactly and we index off of trt with 713 * CAM_LUN_WILDCARD. 714 */ 715 tgt_resource_t trt_wildcard; /* wildcard luns */ 716 tgt_resource_t trt[MPT_MAX_LUNS]; 717 uint16_t tgt_cmds_allocated; 718 uint16_t els_cmds_allocated; /* FC only */ 719 720 uint16_t timeouts; /* timeout count */ 721 uint16_t success; /* successes afer timeout */ 722 uint16_t sequence; /* Sequence Number */ 723 uint16_t pad3; 724 725 #if 0 726 /* Paired port in some dual adapters configurations */ 727 struct mpt_softc * mpt2; 728 #endif 729 730 /* FW Image management */ 731 uint32_t fw_image_size; 732 uint8_t *fw_image; 733 bus_dma_tag_t fw_dmat; /* DMA tag for firmware image */ 734 bus_dmamap_t fw_dmap; /* DMA map for firmware image */ 735 bus_addr_t fw_phys; /* BusAddr of firmware image */ 736 737 /* SAS Topology */ 738 struct mptsas_portinfo *sas_portinfo; 739 740 /* Shutdown Event Handler. */ 741 eventhandler_tag eh; 742 743 /* Userland management interface. */ 744 struct cdev *cdev; 745 746 TAILQ_ENTRY(mpt_softc) links; 747 }; 748 749 static __inline void mpt_assign_serno(struct mpt_softc *, request_t *); 750 751 static __inline void 752 mpt_assign_serno(struct mpt_softc *mpt, request_t *req) 753 { 754 if ((req->serno = mpt->sequence++) == 0) { 755 req->serno = mpt->sequence++; 756 } 757 } 758 759 /***************************** Locking Primitives *****************************/ 760 #define MPT_IFLAGS INTR_TYPE_CAM | INTR_ENTROPY | INTR_MPSAFE 761 #define MPT_LOCK_SETUP(mpt) \ 762 mtx_init(&mpt->mpt_lock, "mpt", NULL, MTX_DEF); \ 763 mpt->mpt_locksetup = 1 764 #define MPT_LOCK_DESTROY(mpt) \ 765 if (mpt->mpt_locksetup) { \ 766 mtx_destroy(&mpt->mpt_lock); \ 767 mpt->mpt_locksetup = 0; \ 768 } 769 770 #define MPT_LOCK(mpt) mtx_lock(&(mpt)->mpt_lock) 771 #define MPT_UNLOCK(mpt) mtx_unlock(&(mpt)->mpt_lock) 772 #define MPT_OWNED(mpt) mtx_owned(&(mpt)->mpt_lock) 773 #define MPT_LOCK_ASSERT(mpt) mtx_assert(&(mpt)->mpt_lock, MA_OWNED) 774 #define mpt_sleep(mpt, ident, priority, wmesg, sbt) \ 775 msleep_sbt(ident, &(mpt)->mpt_lock, priority, wmesg, sbt, 0, 0) 776 #define mpt_req_timeout(req, sbt, func, arg) \ 777 callout_reset_sbt(&(req)->callout, (sbt), 0, (func), (arg), 0) 778 #define mpt_req_untimeout(req, func, arg) \ 779 callout_stop(&(req)->callout) 780 #define mpt_callout_init(mpt, c) \ 781 callout_init_mtx(c, &(mpt)->mpt_lock, 0) 782 #define mpt_callout_drain(mpt, c) \ 783 callout_drain(c) 784 785 /******************************* Register Access ******************************/ 786 static __inline void mpt_write(struct mpt_softc *, size_t, uint32_t); 787 static __inline void mpt_write_stream(struct mpt_softc *, size_t, uint32_t); 788 static __inline uint32_t mpt_read(struct mpt_softc *, int); 789 static __inline void mpt_pio_write(struct mpt_softc *, size_t, uint32_t); 790 static __inline uint32_t mpt_pio_read(struct mpt_softc *, int); 791 792 static __inline void 793 mpt_write(struct mpt_softc *mpt, size_t offset, uint32_t val) 794 { 795 bus_space_write_4(mpt->pci_st, mpt->pci_sh, offset, val); 796 } 797 798 static __inline void 799 mpt_write_stream(struct mpt_softc *mpt, size_t offset, uint32_t val) 800 { 801 bus_space_write_stream_4(mpt->pci_st, mpt->pci_sh, offset, val); 802 } 803 804 static __inline uint32_t 805 mpt_read(struct mpt_softc *mpt, int offset) 806 { 807 return (bus_space_read_4(mpt->pci_st, mpt->pci_sh, offset)); 808 } 809 810 /* 811 * Some operations (e.g. diagnostic register writes while the ARM proccessor 812 * is disabled), must be performed using "PCI pio" operations. On non-PCI 813 * buses, these operations likely map to normal register accesses. 814 */ 815 static __inline void 816 mpt_pio_write(struct mpt_softc *mpt, size_t offset, uint32_t val) 817 { 818 KASSERT(mpt->pci_pio_reg != NULL, ("no PIO resource")); 819 bus_space_write_4(mpt->pci_pio_st, mpt->pci_pio_sh, offset, val); 820 } 821 822 static __inline uint32_t 823 mpt_pio_read(struct mpt_softc *mpt, int offset) 824 { 825 KASSERT(mpt->pci_pio_reg != NULL, ("no PIO resource")); 826 return (bus_space_read_4(mpt->pci_pio_st, mpt->pci_pio_sh, offset)); 827 } 828 829 /*********************** Reply Frame/Request Management ***********************/ 830 /* Max MPT Reply we are willing to accept (must be power of 2) */ 831 #define MPT_REPLY_SIZE 256 832 833 /* 834 * Must be less than 16384 in order for target mode to work 835 */ 836 #define MPT_MAX_REQUESTS(mpt) 512 837 #define MPT_REQUEST_AREA 512 838 #define MPT_SENSE_SIZE 32 /* included in MPT_REQUEST_AREA */ 839 #define MPT_REQ_MEM_SIZE(mpt) (MPT_MAX_REQUESTS(mpt) * MPT_REQUEST_AREA) 840 841 #define MPT_CONTEXT_CB_SHIFT (16) 842 #define MPT_CBI(handle) (handle >> MPT_CONTEXT_CB_SHIFT) 843 #define MPT_CBI_TO_HID(cbi) ((cbi) << MPT_CONTEXT_CB_SHIFT) 844 #define MPT_CONTEXT_TO_CBI(x) \ 845 (((x) >> MPT_CONTEXT_CB_SHIFT) & (MPT_NUM_REPLY_HANDLERS - 1)) 846 #define MPT_CONTEXT_REQI_MASK 0xFFFF 847 #define MPT_CONTEXT_TO_REQI(x) ((x) & MPT_CONTEXT_REQI_MASK) 848 849 /* 850 * Convert a 32bit physical address returned from IOC to an 851 * offset into our reply frame memory or the kvm address needed 852 * to access the data. The returned address is only the low 853 * 32 bits, so mask our base physical address accordingly. 854 */ 855 #define MPT_REPLY_BADDR(x) \ 856 (x << 1) 857 #define MPT_REPLY_OTOV(m, i) \ 858 ((void *)(&m->reply[i])) 859 860 #define MPT_DUMP_REPLY_FRAME(mpt, reply_frame) \ 861 do { \ 862 if (mpt->verbose > MPT_PRT_DEBUG) \ 863 mpt_dump_reply_frame(mpt, reply_frame); \ 864 } while(0) 865 866 static __inline uint32_t mpt_pop_reply_queue(struct mpt_softc *mpt); 867 static __inline void mpt_free_reply(struct mpt_softc *mpt, uint32_t ptr); 868 869 /* 870 * Give the reply buffer back to the IOC after we have 871 * finished processing it. 872 */ 873 static __inline void 874 mpt_free_reply(struct mpt_softc *mpt, uint32_t ptr) 875 { 876 mpt_write(mpt, MPT_OFFSET_REPLY_Q, ptr); 877 } 878 879 /* Get a reply from the IOC */ 880 static __inline uint32_t 881 mpt_pop_reply_queue(struct mpt_softc *mpt) 882 { 883 return mpt_read(mpt, MPT_OFFSET_REPLY_Q); 884 } 885 886 void 887 mpt_complete_request_chain(struct mpt_softc *, struct req_queue *, u_int); 888 889 /************************** Scatter Gather Management **************************/ 890 /* MPT_RQSL- size of request frame, in bytes */ 891 #define MPT_RQSL(mpt) (mpt->ioc_facts.RequestFrameSize << 2) 892 893 /* MPT_NSGL- how many SG entries can fit in a request frame size */ 894 #define MPT_NSGL(mpt) (MPT_RQSL(mpt) / sizeof (SGE_IO_UNION)) 895 896 /* MPT_NRFM- how many request frames can fit in each request alloc we make */ 897 #define MPT_NRFM(mpt) (MPT_REQUEST_AREA / MPT_RQSL(mpt)) 898 899 /* 900 * MPT_NSGL_FIRST- # of SG elements that can fit after 901 * an I/O request but still within the request frame. 902 * Do this safely based upon SGE_IO_UNION. 903 * 904 * Note that the first element is *within* the SCSI request. 905 */ 906 #define MPT_NSGL_FIRST(mpt) \ 907 ((MPT_RQSL(mpt) - sizeof (MSG_SCSI_IO_REQUEST) + sizeof (SGE_IO_UNION)) / \ 908 sizeof (SGE_IO_UNION)) 909 910 /***************************** IOC Initialization *****************************/ 911 int mpt_reset(struct mpt_softc *, int /*reinit*/); 912 913 /****************************** Debugging ************************************/ 914 void mpt_dump_data(struct mpt_softc *, const char *, void *, int); 915 void mpt_dump_request(struct mpt_softc *, request_t *); 916 917 enum { 918 MPT_PRT_ALWAYS, 919 MPT_PRT_FATAL, 920 MPT_PRT_ERROR, 921 MPT_PRT_WARN, 922 MPT_PRT_INFO, 923 MPT_PRT_NEGOTIATION, 924 MPT_PRT_DEBUG, 925 MPT_PRT_DEBUG1, 926 MPT_PRT_DEBUG2, 927 MPT_PRT_DEBUG3, 928 MPT_PRT_TRACE, 929 MPT_PRT_NONE=100 930 }; 931 932 #define mpt_lprt(mpt, level, ...) \ 933 do { \ 934 if (level <= (mpt)->verbose) \ 935 mpt_prt(mpt, __VA_ARGS__); \ 936 } while (0) 937 938 #if 0 939 #define mpt_lprtc(mpt, level, ...) \ 940 do { \ 941 if (level <= (mpt)->verbose) \ 942 mpt_prtc(mpt, __VA_ARGS__); \ 943 } while (0) 944 #endif 945 946 void mpt_prt(struct mpt_softc *, const char *, ...) 947 __printflike(2, 3); 948 void mpt_prtc(struct mpt_softc *, const char *, ...) 949 __printflike(2, 3); 950 951 /**************************** Target Mode Related ***************************/ 952 #ifdef INVARIANTS 953 static __inline request_t * mpt_tag_2_req(struct mpt_softc *, uint32_t); 954 static __inline request_t * 955 mpt_tag_2_req(struct mpt_softc *mpt, uint32_t tag) 956 { 957 uint16_t rtg = (tag >> 18); 958 KASSERT(rtg < mpt->tgt_cmds_allocated, ("bad tag %d", tag)); 959 KASSERT(mpt->tgt_cmd_ptrs, ("no cmd backpointer array")); 960 KASSERT(mpt->tgt_cmd_ptrs[rtg], ("no cmd backpointer")); 961 return (mpt->tgt_cmd_ptrs[rtg]); 962 } 963 #endif 964 965 static __inline int 966 mpt_req_on_free_list(struct mpt_softc *, request_t *); 967 static __inline int 968 mpt_req_on_pending_list(struct mpt_softc *, request_t *); 969 970 /* 971 * Is request on freelist? 972 */ 973 static __inline int 974 mpt_req_on_free_list(struct mpt_softc *mpt, request_t *req) 975 { 976 request_t *lrq; 977 978 TAILQ_FOREACH(lrq, &mpt->request_free_list, links) { 979 if (lrq == req) { 980 return (1); 981 } 982 } 983 return (0); 984 } 985 986 /* 987 * Is request on pending list? 988 */ 989 static __inline int 990 mpt_req_on_pending_list(struct mpt_softc *mpt, request_t *req) 991 { 992 request_t *lrq; 993 994 TAILQ_FOREACH(lrq, &mpt->request_pending_list, links) { 995 if (lrq == req) { 996 return (1); 997 } 998 } 999 return (0); 1000 } 1001 1002 #ifdef INVARIANTS 1003 static __inline void 1004 mpt_req_spcl(struct mpt_softc *, request_t *, const char *, int); 1005 static __inline void 1006 mpt_req_not_spcl(struct mpt_softc *, request_t *, const char *, int); 1007 1008 /* 1009 * Make sure that req *is* part of one of the special lists 1010 */ 1011 static __inline void 1012 mpt_req_spcl(struct mpt_softc *mpt, request_t *req, const char *s, int line) 1013 { 1014 int i; 1015 for (i = 0; i < mpt->els_cmds_allocated; i++) { 1016 if (req == mpt->els_cmd_ptrs[i]) { 1017 return; 1018 } 1019 } 1020 for (i = 0; i < mpt->tgt_cmds_allocated; i++) { 1021 if (req == mpt->tgt_cmd_ptrs[i]) { 1022 return; 1023 } 1024 } 1025 panic("%s(%d): req %p:%u function %x not in els or tgt ptrs", 1026 s, line, req, req->serno, 1027 ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function); 1028 } 1029 1030 /* 1031 * Make sure that req is *not* part of one of the special lists. 1032 */ 1033 static __inline void 1034 mpt_req_not_spcl(struct mpt_softc *mpt, request_t *req, const char *s, int line) 1035 { 1036 int i; 1037 for (i = 0; i < mpt->els_cmds_allocated; i++) { 1038 KASSERT(req != mpt->els_cmd_ptrs[i], 1039 ("%s(%d): req %p:%u func %x in els ptrs at ioindex %d", 1040 s, line, req, req->serno, 1041 ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function, i)); 1042 } 1043 for (i = 0; i < mpt->tgt_cmds_allocated; i++) { 1044 KASSERT(req != mpt->tgt_cmd_ptrs[i], 1045 ("%s(%d): req %p:%u func %x in tgt ptrs at ioindex %d", 1046 s, line, req, req->serno, 1047 ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function, i)); 1048 } 1049 } 1050 #endif 1051 1052 /* 1053 * Task Management Types, purely for internal consumption 1054 */ 1055 typedef enum { 1056 MPT_ABORT_TASK_SET=1234, 1057 MPT_CLEAR_TASK_SET, 1058 MPT_TARGET_RESET, 1059 MPT_CLEAR_ACA, 1060 MPT_TERMINATE_TASK, 1061 MPT_NIL_TMT_VALUE=5678 1062 } mpt_task_mgmt_t; 1063 1064 /**************************** Unclassified Routines ***************************/ 1065 void mpt_send_cmd(struct mpt_softc *mpt, request_t *req); 1066 int mpt_recv_handshake_reply(struct mpt_softc *mpt, 1067 size_t reply_len, void *reply); 1068 int mpt_wait_req(struct mpt_softc *mpt, request_t *req, 1069 mpt_req_state_t state, mpt_req_state_t mask, 1070 int sleep_ok, int time_ms); 1071 void mpt_enable_ints(struct mpt_softc *mpt); 1072 void mpt_disable_ints(struct mpt_softc *mpt); 1073 int mpt_attach(struct mpt_softc *mpt); 1074 int mpt_shutdown(struct mpt_softc *mpt); 1075 int mpt_detach(struct mpt_softc *mpt); 1076 int mpt_send_handshake_cmd(struct mpt_softc *mpt, 1077 size_t len, void *cmd); 1078 request_t * mpt_get_request(struct mpt_softc *mpt, int sleep_ok); 1079 void mpt_free_request(struct mpt_softc *mpt, request_t *req); 1080 void mpt_intr(void *arg); 1081 void mpt_check_doorbell(struct mpt_softc *mpt); 1082 void mpt_dump_reply_frame(struct mpt_softc *mpt, 1083 MSG_DEFAULT_REPLY *reply_frame); 1084 1085 int mpt_issue_cfg_req(struct mpt_softc */*mpt*/, request_t */*req*/, 1086 cfgparms_t *params, 1087 bus_addr_t /*addr*/, bus_size_t/*len*/, 1088 int /*sleep_ok*/, int /*timeout_ms*/); 1089 int mpt_read_extcfg_header(struct mpt_softc *mpt, int PageVersion, 1090 int PageNumber, uint32_t PageAddress, 1091 int ExtPageType, 1092 CONFIG_EXTENDED_PAGE_HEADER *rslt, 1093 int sleep_ok, int timeout_ms); 1094 int mpt_read_extcfg_page(struct mpt_softc *mpt, int Action, 1095 uint32_t PageAddress, 1096 CONFIG_EXTENDED_PAGE_HEADER *hdr, 1097 void *buf, size_t len, int sleep_ok, 1098 int timeout_ms); 1099 int mpt_read_cfg_header(struct mpt_softc *, int /*PageType*/, 1100 int /*PageNumber*/, 1101 uint32_t /*PageAddress*/, 1102 CONFIG_PAGE_HEADER *, 1103 int /*sleep_ok*/, int /*timeout_ms*/); 1104 int mpt_read_cfg_page(struct mpt_softc *t, int /*Action*/, 1105 uint32_t /*PageAddress*/, 1106 CONFIG_PAGE_HEADER *, size_t /*len*/, 1107 int /*sleep_ok*/, int /*timeout_ms*/); 1108 int mpt_write_cfg_page(struct mpt_softc *, int /*Action*/, 1109 uint32_t /*PageAddress*/, 1110 CONFIG_PAGE_HEADER *, size_t /*len*/, 1111 int /*sleep_ok*/, int /*timeout_ms*/); 1112 static __inline int 1113 mpt_read_cur_cfg_page(struct mpt_softc *mpt, uint32_t PageAddress, 1114 CONFIG_PAGE_HEADER *hdr, size_t len, 1115 int sleep_ok, int timeout_ms) 1116 { 1117 return (mpt_read_cfg_page(mpt, MPI_CONFIG_ACTION_PAGE_READ_CURRENT, 1118 PageAddress, hdr, len, sleep_ok, timeout_ms)); 1119 } 1120 1121 static __inline int 1122 mpt_write_cur_cfg_page(struct mpt_softc *mpt, uint32_t PageAddress, 1123 CONFIG_PAGE_HEADER *hdr, size_t len, int sleep_ok, 1124 int timeout_ms) 1125 { 1126 return (mpt_write_cfg_page(mpt, MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT, 1127 PageAddress, hdr, len, sleep_ok, 1128 timeout_ms)); 1129 } 1130 1131 /* mpt_debug.c functions */ 1132 void mpt_print_reply(void *vmsg); 1133 void mpt_print_db(uint32_t mb); 1134 void mpt_print_config_reply(void *vmsg); 1135 char *mpt_ioc_diag(uint32_t diag); 1136 void mpt_req_state(mpt_req_state_t state); 1137 void mpt_print_config_request(void *vmsg); 1138 void mpt_print_request(void *vmsg); 1139 void mpt_dump_sgl(SGE_IO_UNION *se, int offset); 1140 1141 #endif /* _MPT_H_ */ 1142