1 /* $FreeBSD: head/sys/dev/mpt/mpt.h 260058 2013-12-29 20:41:32Z marius $ */ 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/endian.h> 106 #include <sys/eventhandler.h> 107 #include <sys/kernel.h> 108 #include <sys/queue.h> 109 #include <sys/malloc.h> 110 #include <sys/proc.h> 111 #include <sys/bus.h> 112 #include <sys/module.h> 113 #include <sys/thread2.h> 114 #include <sys/mplock2.h> 115 116 #include <sys/rman.h> 117 #include <sys/sysctl.h> 118 119 #include <bus/pci/pcireg.h> 120 #include <bus/pci/pcivar.h> 121 122 /**************************** Register Definitions ****************************/ 123 #include <dev/disk/mpt/mpt_reg.h> 124 125 /******************************* MPI Definitions ******************************/ 126 #include <dev/disk/mpt/mpilib/mpi_type.h> 127 #include <dev/disk/mpt/mpilib/mpi.h> 128 #include <dev/disk/mpt/mpilib/mpi_cnfg.h> 129 #include <dev/disk/mpt/mpilib/mpi_ioc.h> 130 #include <dev/disk/mpt/mpilib/mpi_raid.h> 131 132 /* XXX For mpt_debug.c */ 133 #include <dev/disk/mpt/mpilib/mpi_init.h> 134 135 #define MPT_S64_2_SCALAR(y) ((((int64_t)y.High) << 32) | (y.Low)) 136 #define MPT_U64_2_SCALAR(y) ((((uint64_t)y.High) << 32) | (y.Low)) 137 138 /****************************** Misc Definitions ******************************/ 139 /* #define MPT_TEST_MULTIPATH 1 */ 140 #define MPT_OK (0) 141 #define MPT_FAIL (0x10000) 142 143 #define NUM_ELEMENTS(array) (sizeof(array) / sizeof(*array)) 144 145 #define MPT_ROLE_NONE 0 146 #define MPT_ROLE_INITIATOR 1 147 #define MPT_ROLE_TARGET 2 148 #define MPT_ROLE_BOTH 3 149 #define MPT_ROLE_DEFAULT MPT_ROLE_INITIATOR 150 151 #define MPT_INI_ID_NONE -1 152 153 /**************************** Forward Declarations ****************************/ 154 struct mpt_softc; 155 struct mpt_personality; 156 typedef struct req_entry request_t; 157 158 /************************* Personality Module Support *************************/ 159 typedef int mpt_load_handler_t(struct mpt_personality *); 160 typedef int mpt_probe_handler_t(struct mpt_softc *); 161 typedef int mpt_attach_handler_t(struct mpt_softc *); 162 typedef int mpt_enable_handler_t(struct mpt_softc *); 163 typedef void mpt_ready_handler_t(struct mpt_softc *); 164 typedef int mpt_event_handler_t(struct mpt_softc *, request_t *, 165 MSG_EVENT_NOTIFY_REPLY *); 166 typedef void mpt_reset_handler_t(struct mpt_softc *, int /*type*/); 167 /* XXX Add return value and use for veto? */ 168 typedef void mpt_shutdown_handler_t(struct mpt_softc *); 169 typedef void mpt_detach_handler_t(struct mpt_softc *); 170 typedef int mpt_unload_handler_t(struct mpt_personality *); 171 172 struct mpt_personality 173 { 174 const char *name; 175 uint32_t id; /* Assigned identifier. */ 176 u_int use_count; /* Instances using personality*/ 177 mpt_load_handler_t *load; /* configure personailty */ 178 #define MPT_PERS_FIRST_HANDLER(pers) (&(pers)->load) 179 mpt_probe_handler_t *probe; /* configure personailty */ 180 mpt_attach_handler_t *attach; /* initialize device instance */ 181 mpt_enable_handler_t *enable; /* enable device */ 182 mpt_ready_handler_t *ready; /* final open for business */ 183 mpt_event_handler_t *event; /* Handle MPI event. */ 184 mpt_reset_handler_t *reset; /* Re-init after reset. */ 185 mpt_shutdown_handler_t *shutdown; /* Shutdown instance. */ 186 mpt_detach_handler_t *detach; /* release device instance */ 187 mpt_unload_handler_t *unload; /* Shutdown personality */ 188 #define MPT_PERS_LAST_HANDLER(pers) (&(pers)->unload) 189 }; 190 191 int mpt_modevent(module_t, int, void *); 192 193 /* Maximum supported number of personalities. */ 194 #define MPT_MAX_PERSONALITIES (15) 195 196 #define MPT_PERSONALITY_DEPEND(name, dep, vmin, vpref, vmax) \ 197 MODULE_DEPEND(name, dep, vmin, vpref, vmax) 198 199 #define DECLARE_MPT_PERSONALITY(name, order) \ 200 static moduledata_t name##_mod = { \ 201 #name, mpt_modevent, &name##_personality \ 202 }; \ 203 DECLARE_MODULE(name, name##_mod, SI_SUB_DRIVERS, order); \ 204 MODULE_VERSION(name, 1); \ 205 MPT_PERSONALITY_DEPEND(name, mpt_core, 1, 1, 1) 206 207 /******************************* Bus DMA Support ******************************/ 208 /* XXX Need to update bus_dmamap_sync to take a range argument. */ 209 #define bus_dmamap_sync_range(dma_tag, dmamap, offset, len, op) \ 210 bus_dmamap_sync(dma_tag, dmamap, op) 211 212 #define mpt_dma_tag_create(mpt, parent_tag, alignment, boundary, \ 213 lowaddr, highaddr, filter, filterarg, \ 214 maxsize, nsegments, maxsegsz, flags, \ 215 dma_tagp) \ 216 bus_dma_tag_create(parent_tag, alignment, boundary, \ 217 lowaddr, highaddr, filter, filterarg, \ 218 maxsize, nsegments, maxsegsz, flags, \ 219 dma_tagp) 220 221 struct mpt_map_info { 222 struct mpt_softc *mpt; 223 int error; 224 uint32_t phys; 225 }; 226 227 void mpt_map_rquest(void *, bus_dma_segment_t *, int, int); 228 229 /********************************** Endianess *********************************/ 230 #define MPT_2_HOST64(ptr, tag) ptr->tag = le64toh(ptr->tag) 231 #define MPT_2_HOST32(ptr, tag) ptr->tag = le32toh(ptr->tag) 232 #define MPT_2_HOST16(ptr, tag) ptr->tag = le16toh(ptr->tag) 233 234 #define HOST_2_MPT64(ptr, tag) ptr->tag = htole64(ptr->tag) 235 #define HOST_2_MPT32(ptr, tag) ptr->tag = htole32(ptr->tag) 236 #define HOST_2_MPT16(ptr, tag) ptr->tag = htole16(ptr->tag) 237 238 #if _BYTE_ORDER == _BIG_ENDIAN 239 void mpt2host_sge_simple_union(SGE_SIMPLE_UNION *); 240 void mpt2host_iocfacts_reply(MSG_IOC_FACTS_REPLY *); 241 void mpt2host_portfacts_reply(MSG_PORT_FACTS_REPLY *); 242 void mpt2host_config_page_ioc2(CONFIG_PAGE_IOC_2 *); 243 void mpt2host_config_page_ioc3(CONFIG_PAGE_IOC_3 *); 244 void mpt2host_config_page_scsi_port_0(CONFIG_PAGE_SCSI_PORT_0 *); 245 void mpt2host_config_page_scsi_port_1(CONFIG_PAGE_SCSI_PORT_1 *); 246 void host2mpt_config_page_scsi_port_1(CONFIG_PAGE_SCSI_PORT_1 *); 247 void mpt2host_config_page_scsi_port_2(CONFIG_PAGE_SCSI_PORT_2 *); 248 void mpt2host_config_page_scsi_device_0(CONFIG_PAGE_SCSI_DEVICE_0 *); 249 void mpt2host_config_page_scsi_device_1(CONFIG_PAGE_SCSI_DEVICE_1 *); 250 void host2mpt_config_page_scsi_device_1(CONFIG_PAGE_SCSI_DEVICE_1 *); 251 void mpt2host_config_page_fc_port_0(CONFIG_PAGE_FC_PORT_0 *); 252 void mpt2host_config_page_fc_port_1(CONFIG_PAGE_FC_PORT_1 *); 253 void host2mpt_config_page_fc_port_1(CONFIG_PAGE_FC_PORT_1 *); 254 void mpt2host_config_page_raid_vol_0(CONFIG_PAGE_RAID_VOL_0 *); 255 void mpt2host_config_page_raid_phys_disk_0(CONFIG_PAGE_RAID_PHYS_DISK_0 *); 256 void mpt2host_mpi_raid_vol_indicator(MPI_RAID_VOL_INDICATOR *); 257 #else 258 #define mpt2host_sge_simple_union(x) do { ; } while (0) 259 #define mpt2host_iocfacts_reply(x) do { ; } while (0) 260 #define mpt2host_portfacts_reply(x) do { ; } while (0) 261 #define mpt2host_config_page_ioc2(x) do { ; } while (0) 262 #define mpt2host_config_page_ioc3(x) do { ; } while (0) 263 #define mpt2host_config_page_scsi_port_0(x) do { ; } while (0) 264 #define mpt2host_config_page_scsi_port_1(x) do { ; } while (0) 265 #define host2mpt_config_page_scsi_port_1(x) do { ; } while (0) 266 #define mpt2host_config_page_scsi_port_2(x) do { ; } while (0) 267 #define mpt2host_config_page_scsi_device_0(x) do { ; } while (0) 268 #define mpt2host_config_page_scsi_device_1(x) do { ; } while (0) 269 #define host2mpt_config_page_scsi_device_1(x) do { ; } while (0) 270 #define mpt2host_config_page_fc_port_0(x) do { ; } while (0) 271 #define mpt2host_config_page_fc_port_1(x) do { ; } while (0) 272 #define host2mpt_config_page_fc_port_1(x) do { ; } while (0) 273 #define mpt2host_config_page_raid_vol_0(x) do { ; } while (0) 274 #define mpt2host_config_page_raid_phys_disk_0(x) \ 275 do { ; } while (0) 276 #define mpt2host_mpi_raid_vol_indicator(x) do { ; } while (0) 277 #endif 278 279 /**************************** MPI Transaction State ***************************/ 280 typedef enum { 281 REQ_STATE_NIL = 0x00, 282 REQ_STATE_FREE = 0x01, 283 REQ_STATE_ALLOCATED = 0x02, 284 REQ_STATE_QUEUED = 0x04, 285 REQ_STATE_DONE = 0x08, 286 REQ_STATE_TIMEDOUT = 0x10, 287 REQ_STATE_NEED_WAKEUP = 0x20, 288 REQ_STATE_LOCKED = 0x80, /* can't be freed */ 289 REQ_STATE_MASK = 0xFF 290 } mpt_req_state_t; 291 292 struct req_entry { 293 TAILQ_ENTRY(req_entry) links; /* Pointer to next in list */ 294 mpt_req_state_t state; /* Request State Information */ 295 uint16_t index; /* Index of this entry */ 296 uint16_t IOCStatus; /* Completion status */ 297 uint16_t ResponseCode; /* TMF Response Code */ 298 uint16_t serno; /* serial number */ 299 union ccb *ccb; /* CAM request */ 300 void *req_vbuf; /* Virtual Address of Entry */ 301 void *sense_vbuf; /* Virtual Address of sense data */ 302 bus_addr_t req_pbuf; /* Physical Address of Entry */ 303 bus_addr_t sense_pbuf; /* Physical Address of sense data */ 304 bus_dmamap_t dmap; /* DMA map for data buffers */ 305 struct req_entry *chain; /* for SGE overallocations */ 306 struct callout callout; /* Timeout for the request */ 307 }; 308 309 typedef struct mpt_config_params { 310 u_int Action; 311 u_int PageVersion; 312 u_int PageLength; 313 u_int PageNumber; 314 u_int PageType; 315 u_int PageAddress; 316 u_int ExtPageLength; 317 u_int ExtPageType; 318 } cfgparms_t; 319 320 /**************************** MPI Target State Info ***************************/ 321 322 typedef struct { 323 uint32_t reply_desc; /* current reply descriptor */ 324 uint32_t resid; /* current data residual */ 325 uint32_t bytes_xfered; /* current relative offset */ 326 union ccb *ccb; /* pointer to currently active ccb */ 327 request_t *req; /* pointer to currently active assist request */ 328 uint32_t 329 is_local : 1, 330 nxfers : 31; 331 uint32_t tag_id; 332 enum { 333 TGT_STATE_NIL, 334 TGT_STATE_LOADING, 335 TGT_STATE_LOADED, 336 TGT_STATE_IN_CAM, 337 TGT_STATE_SETTING_UP_FOR_DATA, 338 TGT_STATE_MOVING_DATA, 339 TGT_STATE_MOVING_DATA_AND_STATUS, 340 TGT_STATE_SENDING_STATUS 341 } state; 342 } mpt_tgt_state_t; 343 344 /* 345 * When we get an incoming command it has its own tag which is called the 346 * IoIndex. This is the value we gave that particular command buffer when 347 * we originally assigned it. It's just a number, really. The FC card uses 348 * it as an RX_ID. We can use it to index into mpt->tgt_cmd_ptrs, which 349 * contains pointers the request_t structures related to that IoIndex. 350 * 351 * What *we* do is construct a tag out of the index for the target command 352 * which owns the incoming ATIO plus a rolling sequence number. 353 */ 354 #define MPT_MAKE_TAGID(mpt, req, ioindex) \ 355 ((ioindex << 18) | (((mpt->sequence++) & 0x3f) << 12) | (req->index & 0xfff)) 356 357 #ifdef INVARIANTS 358 #define MPT_TAG_2_REQ(a, b) mpt_tag_2_req(a, (uint32_t) b) 359 #else 360 #define MPT_TAG_2_REQ(mpt, tag) mpt->tgt_cmd_ptrs[tag >> 18] 361 #endif 362 363 #define MPT_TGT_STATE(mpt, req) ((mpt_tgt_state_t *) \ 364 (&((uint8_t *)req->req_vbuf)[MPT_RQSL(mpt) - sizeof (mpt_tgt_state_t)])) 365 366 STAILQ_HEAD(mpt_hdr_stailq, ccb_hdr); 367 #define MPT_MAX_LUNS 256 368 typedef struct { 369 struct mpt_hdr_stailq atios; 370 struct mpt_hdr_stailq inots; 371 int enabled; 372 } tgt_resource_t; 373 #define MPT_MAX_ELS 64 374 375 /**************************** Handler Registration ****************************/ 376 /* 377 * Global table of registered reply handlers. The 378 * handler is indicated by byte 3 of the request 379 * index submitted to the IOC. This allows the 380 * driver core to perform generic processing without 381 * any knowledge of per-personality behavior. 382 * 383 * MPT_NUM_REPLY_HANDLERS must be a power of 2 384 * to allow the easy generation of a mask. 385 * 386 * The handler offsets used by the core are hard coded 387 * allowing faster code generation when assigning a handler 388 * to a request. All "personalities" must use the 389 * the handler registration mechanism. 390 * 391 * The IOC handlers that are rarely executed are placed 392 * at the tail of the table to make it more likely that 393 * all commonly executed handlers fit in a single cache 394 * line. 395 */ 396 #define MPT_NUM_REPLY_HANDLERS (32) 397 #define MPT_REPLY_HANDLER_EVENTS MPT_CBI_TO_HID(0) 398 #define MPT_REPLY_HANDLER_CONFIG MPT_CBI_TO_HID(MPT_NUM_REPLY_HANDLERS-1) 399 #define MPT_REPLY_HANDLER_HANDSHAKE MPT_CBI_TO_HID(MPT_NUM_REPLY_HANDLERS-2) 400 typedef int mpt_reply_handler_t(struct mpt_softc *mpt, request_t *request, 401 uint32_t reply_desc, MSG_DEFAULT_REPLY *reply_frame); 402 typedef union { 403 mpt_reply_handler_t *reply_handler; 404 } mpt_handler_t; 405 406 typedef enum { 407 MPT_HANDLER_REPLY, 408 MPT_HANDLER_EVENT, 409 MPT_HANDLER_RESET, 410 MPT_HANDLER_SHUTDOWN 411 } mpt_handler_type; 412 413 struct mpt_handler_record 414 { 415 LIST_ENTRY(mpt_handler_record) links; 416 mpt_handler_t handler; 417 }; 418 419 LIST_HEAD(mpt_handler_list, mpt_handler_record); 420 421 /* 422 * The handler_id is currently unused but would contain the 423 * handler ID used in the MsgContext field to allow direction 424 * of replies to the handler. Registrations that don't require 425 * a handler id can pass in NULL for the handler_id. 426 * 427 * Deregistrations for handlers without a handler id should 428 * pass in MPT_HANDLER_ID_NONE. 429 */ 430 #define MPT_HANDLER_ID_NONE (0xFFFFFFFF) 431 int mpt_register_handler(struct mpt_softc *, mpt_handler_type, 432 mpt_handler_t, uint32_t *); 433 int mpt_deregister_handler(struct mpt_softc *, mpt_handler_type, 434 mpt_handler_t, uint32_t); 435 436 /******************* Per-Controller Instance Data Structures ******************/ 437 TAILQ_HEAD(req_queue, req_entry); 438 439 /* Structure for saving proper values for modifyable PCI config registers */ 440 struct mpt_pci_cfg { 441 uint16_t Command; 442 uint16_t LatencyTimer_LineSize; 443 uint32_t IO_BAR; 444 uint32_t Mem0_BAR[2]; 445 uint32_t Mem1_BAR[2]; 446 uint32_t ROM_BAR; 447 uint8_t IntLine; 448 uint32_t PMCSR; 449 }; 450 451 typedef enum { 452 MPT_RVF_NONE = 0x0, 453 MPT_RVF_ACTIVE = 0x1, 454 MPT_RVF_ANNOUNCED = 0x2, 455 MPT_RVF_UP2DATE = 0x4, 456 MPT_RVF_REFERENCED = 0x8, 457 MPT_RVF_WCE_CHANGED = 0x10 458 } mpt_raid_volume_flags; 459 460 struct mpt_raid_volume { 461 CONFIG_PAGE_RAID_VOL_0 *config_page; 462 MPI_RAID_VOL_INDICATOR sync_progress; 463 mpt_raid_volume_flags flags; 464 u_int quiesced_disks; 465 }; 466 467 typedef enum { 468 MPT_RDF_NONE = 0x00, 469 MPT_RDF_ACTIVE = 0x01, 470 MPT_RDF_ANNOUNCED = 0x02, 471 MPT_RDF_UP2DATE = 0x04, 472 MPT_RDF_REFERENCED = 0x08, 473 MPT_RDF_QUIESCING = 0x10, 474 MPT_RDF_QUIESCED = 0x20 475 } mpt_raid_disk_flags; 476 477 struct mpt_raid_disk { 478 CONFIG_PAGE_RAID_PHYS_DISK_0 config_page; 479 struct mpt_raid_volume *volume; 480 u_int member_number; 481 u_int pass_thru_active; 482 mpt_raid_disk_flags flags; 483 }; 484 485 struct mpt_evtf_record { 486 MSG_EVENT_NOTIFY_REPLY reply; 487 uint32_t context; 488 LIST_ENTRY(mpt_evtf_record) links; 489 }; 490 491 LIST_HEAD(mpt_evtf_list, mpt_evtf_record); 492 493 struct mptsas_devinfo { 494 uint16_t dev_handle; 495 uint16_t parent_dev_handle; 496 uint16_t enclosure_handle; 497 uint16_t slot; 498 uint8_t phy_num; 499 uint8_t physical_port; 500 uint8_t target_id; 501 uint8_t bus; 502 uint64_t sas_address; 503 uint32_t device_info; 504 }; 505 506 struct mptsas_phyinfo { 507 uint16_t handle; 508 uint8_t phy_num; 509 uint8_t port_id; 510 uint8_t negotiated_link_rate; 511 uint8_t hw_link_rate; 512 uint8_t programmed_link_rate; 513 uint8_t sas_port_add_phy; 514 struct mptsas_devinfo identify; 515 struct mptsas_devinfo attached; 516 }; 517 518 struct mptsas_portinfo { 519 uint16_t num_phys; 520 struct mptsas_phyinfo *phy_info; 521 }; 522 523 struct mpt_softc { 524 device_t dev; 525 struct lock mpt_lock; 526 int mpt_locksetup; 527 uint32_t mpt_pers_mask; 528 uint32_t 529 : 7, 530 unit : 8, 531 ready : 1, 532 fw_uploaded : 1, 533 msi_enable : 1, 534 twildcard : 1, 535 tenabled : 1, 536 do_cfg_role : 1, 537 raid_enabled : 1, 538 raid_mwce_set : 1, 539 getreqwaiter : 1, 540 shutdwn_raid : 1, 541 shutdwn_recovery: 1, 542 outofbeer : 1, 543 disabled : 1, 544 is_spi : 1, 545 is_sas : 1, 546 is_fc : 1, 547 is_1078 : 1; 548 549 u_int cfg_role; 550 u_int role; /* role: none, ini, target, both */ 551 552 u_int verbose; 553 #ifdef MPT_TEST_MULTIPATH 554 int failure_id; 555 #endif 556 557 /* 558 * IOC Facts 559 */ 560 MSG_IOC_FACTS_REPLY ioc_facts; 561 562 /* 563 * Port Facts 564 */ 565 MSG_PORT_FACTS_REPLY * port_facts; 566 #define mpt_max_tgtcmds port_facts[0].MaxPostedCmdBuffers 567 568 /* 569 * Device Configuration Information 570 */ 571 union { 572 struct mpt_spi_cfg { 573 CONFIG_PAGE_SCSI_PORT_0 _port_page0; 574 CONFIG_PAGE_SCSI_PORT_1 _port_page1; 575 CONFIG_PAGE_SCSI_PORT_2 _port_page2; 576 CONFIG_PAGE_SCSI_DEVICE_0 _dev_page0[16]; 577 CONFIG_PAGE_SCSI_DEVICE_1 _dev_page1[16]; 578 int _ini_id; 579 uint16_t _tag_enable; 580 uint16_t _disc_enable; 581 } spi; 582 #define mpt_port_page0 cfg.spi._port_page0 583 #define mpt_port_page1 cfg.spi._port_page1 584 #define mpt_port_page2 cfg.spi._port_page2 585 #define mpt_dev_page0 cfg.spi._dev_page0 586 #define mpt_dev_page1 cfg.spi._dev_page1 587 #define mpt_ini_id cfg.spi._ini_id 588 #define mpt_tag_enable cfg.spi._tag_enable 589 #define mpt_disc_enable cfg.spi._disc_enable 590 struct mpi_fc_cfg { 591 CONFIG_PAGE_FC_PORT_0 _port_page0; 592 uint32_t _port_speed; 593 #define mpt_fcport_page0 cfg.fc._port_page0 594 #define mpt_fcport_speed cfg.fc._port_speed 595 } fc; 596 } cfg; 597 /* 598 * Device config information stored up for sysctl to access 599 */ 600 union { 601 struct { 602 unsigned int initiator_id; 603 } spi; 604 struct { 605 char wwnn[19]; 606 char wwpn[19]; 607 } fc; 608 } scinfo; 609 610 /* Controller Info for RAID information */ 611 CONFIG_PAGE_IOC_2 * ioc_page2; 612 CONFIG_PAGE_IOC_3 * ioc_page3; 613 614 /* Raid Data */ 615 struct mpt_raid_volume* raid_volumes; 616 struct mpt_raid_disk* raid_disks; 617 u_int raid_max_volumes; 618 u_int raid_max_disks; 619 u_int raid_page0_len; 620 u_int raid_wakeup; 621 u_int raid_rescan; 622 u_int raid_resync_rate; 623 u_int raid_mwce_setting; 624 u_int raid_queue_depth; 625 u_int raid_nonopt_volumes; 626 thread_t raid_thread; 627 struct callout raid_timer; 628 629 /* 630 * PCI Hardware info 631 */ 632 #if 0 /* XXX MSI-X support */ 633 int pci_msi_count; 634 #endif 635 int irq_type; /* Interrupt type */ 636 struct resource * pci_irq; /* Interrupt map for chip */ 637 void * ih; /* Interrupt handle */ 638 #if 0 639 struct mpt_pci_cfg pci_cfg; /* saved PCI conf registers */ 640 #endif 641 642 /* 643 * DMA Mapping Stuff 644 */ 645 struct resource * pci_reg; /* Register map for chip */ 646 bus_space_tag_t pci_st; /* Bus tag for registers */ 647 bus_space_handle_t pci_sh; /* Bus handle for registers */ 648 /* PIO versions of above. */ 649 struct resource * pci_pio_reg; 650 bus_space_tag_t pci_pio_st; 651 bus_space_handle_t pci_pio_sh; 652 653 bus_dma_tag_t parent_dmat; /* DMA tag for parent PCI bus */ 654 bus_dma_tag_t reply_dmat; /* DMA tag for reply memory */ 655 bus_dmamap_t reply_dmap; /* DMA map for reply memory */ 656 uint8_t *reply; /* KVA of reply memory */ 657 bus_addr_t reply_phys; /* BusAddr of reply memory */ 658 659 bus_dma_tag_t buffer_dmat; /* DMA tag for buffers */ 660 bus_dma_tag_t request_dmat; /* DMA tag for request memroy */ 661 bus_dmamap_t request_dmap; /* DMA map for request memroy */ 662 uint8_t *request; /* KVA of Request memory */ 663 bus_addr_t request_phys; /* BusAddr of request memory */ 664 665 uint32_t max_seg_cnt; /* calculated after IOC facts */ 666 uint32_t max_cam_seg_cnt;/* calculated from MAXPHYS*/ 667 668 /* 669 * Hardware management 670 */ 671 u_int reset_cnt; 672 673 /* 674 * CAM && Software Management 675 */ 676 request_t *request_pool; 677 struct req_queue request_free_list; 678 struct req_queue request_pending_list; 679 struct req_queue request_timeout_list; 680 681 682 struct cam_sim *sim; 683 struct cam_path *path; 684 685 struct cam_sim *phydisk_sim; 686 struct cam_path *phydisk_path; 687 688 thread_t recovery_thread; 689 request_t *tmf_req; 690 691 /* 692 * Deferred frame acks due to resource shortage. 693 */ 694 struct mpt_evtf_list ack_frames; 695 696 /* 697 * Target Mode Support 698 */ 699 uint32_t scsi_tgt_handler_id; 700 request_t ** tgt_cmd_ptrs; 701 request_t ** els_cmd_ptrs; /* FC only */ 702 703 /* 704 * *snork*- this is chosen to be here *just in case* somebody 705 * forgets to point to it exactly and we index off of trt with 706 * CAM_LUN_WILDCARD. 707 */ 708 tgt_resource_t trt_wildcard; /* wildcard luns */ 709 tgt_resource_t trt[MPT_MAX_LUNS]; 710 uint16_t tgt_cmds_allocated; 711 uint16_t els_cmds_allocated; /* FC only */ 712 713 uint16_t timeouts; /* timeout count */ 714 uint16_t success; /* successes afer timeout */ 715 uint16_t sequence; /* Sequence Number */ 716 uint16_t pad3; 717 718 #if 0 719 /* Paired port in some dual adapters configurations */ 720 struct mpt_softc * mpt2; 721 #endif 722 723 /* FW Image management */ 724 uint32_t fw_image_size; 725 uint8_t *fw_image; 726 bus_dma_tag_t fw_dmat; /* DMA tag for firmware image */ 727 bus_dmamap_t fw_dmap; /* DMA map for firmware image */ 728 bus_addr_t fw_phys; /* BusAddr of firmware image */ 729 730 /* SAS Topology */ 731 struct mptsas_portinfo *sas_portinfo; 732 733 /* Shutdown Event Handler. */ 734 eventhandler_tag eh; 735 736 /* Userland management interface. */ 737 struct cdev *cdev; 738 739 TAILQ_ENTRY(mpt_softc) links; 740 }; 741 742 static __inline void mpt_assign_serno(struct mpt_softc *, request_t *); 743 744 static __inline void 745 mpt_assign_serno(struct mpt_softc *mpt, request_t *req) 746 { 747 if ((req->serno = mpt->sequence++) == 0) { 748 req->serno = mpt->sequence++; 749 } 750 } 751 752 /***************************** Locking Primitives *****************************/ 753 #define MPT_IFLAGS INTR_MPSAFE 754 #define MPT_LOCK_SETUP(mpt) \ 755 lockinit(&mpt->mpt_lock, "mpt", 0, LK_CANRECURSE); \ 756 mpt->mpt_locksetup = 1 757 #define MPT_LOCK_DESTROY(mpt) \ 758 if (mpt->mpt_locksetup) { \ 759 lockuninit(&mpt->mpt_lock); \ 760 mpt->mpt_locksetup = 0; \ 761 } 762 763 #define MPT_LOCK(mpt) lockmgr(&(mpt)->mpt_lock, LK_EXCLUSIVE) 764 #define MPT_UNLOCK(mpt) lockmgr(&(mpt)->mpt_lock, LK_RELEASE) 765 #define MPT_OWNED(mpt) lockstatus(&(mpt)->mpt_lock, curthread) 766 #define MPT_LOCK_ASSERT(mpt) KKASSERT(lockstatus(&(mpt)->mpt_lock, curthread) != 0) 767 #define mpt_sleep(mpt, ident, priority, wmesg, timo) \ 768 lksleep(ident, &(mpt)->mpt_lock, priority, wmesg, timo) 769 #define mpt_req_timeout(req, ticks, func, arg) \ 770 callout_reset(&(req)->callout, (ticks), (func), (arg)) 771 #define mpt_req_untimeout(req, func, arg) \ 772 callout_stop(&(req)->callout) 773 #define mpt_callout_init(mpt, c) \ 774 callout_init_mp(c) 775 #define mpt_callout_drain(mpt, c) \ 776 callout_stop_sync(c) 777 778 /******************************* Register Access ******************************/ 779 static __inline void mpt_write(struct mpt_softc *, size_t, uint32_t); 780 static __inline uint32_t mpt_read(struct mpt_softc *, int); 781 static __inline void mpt_pio_write(struct mpt_softc *, size_t, uint32_t); 782 static __inline uint32_t mpt_pio_read(struct mpt_softc *, int); 783 784 static __inline void 785 mpt_write(struct mpt_softc *mpt, size_t offset, uint32_t val) 786 { 787 bus_space_write_4(mpt->pci_st, mpt->pci_sh, offset, val); 788 } 789 790 static __inline uint32_t 791 mpt_read(struct mpt_softc *mpt, int offset) 792 { 793 return (bus_space_read_4(mpt->pci_st, mpt->pci_sh, offset)); 794 } 795 796 /* 797 * Some operations (e.g. diagnostic register writes while the ARM proccessor 798 * is disabled), must be performed using "PCI pio" operations. On non-PCI 799 * busses, these operations likely map to normal register accesses. 800 */ 801 static __inline void 802 mpt_pio_write(struct mpt_softc *mpt, size_t offset, uint32_t val) 803 { 804 KASSERT(mpt->pci_pio_reg != NULL, ("no PIO resource")); 805 bus_space_write_4(mpt->pci_pio_st, mpt->pci_pio_sh, offset, val); 806 } 807 808 static __inline uint32_t 809 mpt_pio_read(struct mpt_softc *mpt, int offset) 810 { 811 KASSERT(mpt->pci_pio_reg != NULL, ("no PIO resource")); 812 return (bus_space_read_4(mpt->pci_pio_st, mpt->pci_pio_sh, offset)); 813 } 814 /*********************** Reply Frame/Request Management ***********************/ 815 /* Max MPT Reply we are willing to accept (must be power of 2) */ 816 #define MPT_REPLY_SIZE 256 817 818 /* 819 * Must be less than 16384 in order for target mode to work 820 */ 821 #define MPT_MAX_REQUESTS(mpt) 512 822 #define MPT_REQUEST_AREA 512 823 #define MPT_SENSE_SIZE 32 /* included in MPT_REQUEST_AREA */ 824 #define MPT_REQ_MEM_SIZE(mpt) (MPT_MAX_REQUESTS(mpt) * MPT_REQUEST_AREA) 825 826 #define MPT_CONTEXT_CB_SHIFT (16) 827 #define MPT_CBI(handle) (handle >> MPT_CONTEXT_CB_SHIFT) 828 #define MPT_CBI_TO_HID(cbi) ((cbi) << MPT_CONTEXT_CB_SHIFT) 829 #define MPT_CONTEXT_TO_CBI(x) \ 830 (((x) >> MPT_CONTEXT_CB_SHIFT) & (MPT_NUM_REPLY_HANDLERS - 1)) 831 #define MPT_CONTEXT_REQI_MASK 0xFFFF 832 #define MPT_CONTEXT_TO_REQI(x) ((x) & MPT_CONTEXT_REQI_MASK) 833 834 /* 835 * Convert a 32bit physical address returned from IOC to an 836 * offset into our reply frame memory or the kvm address needed 837 * to access the data. The returned address is only the low 838 * 32 bits, so mask our base physical address accordingly. 839 */ 840 #define MPT_REPLY_BADDR(x) \ 841 (x << 1) 842 #define MPT_REPLY_OTOV(m, i) \ 843 ((void *)(&m->reply[i])) 844 845 #define MPT_DUMP_REPLY_FRAME(mpt, reply_frame) \ 846 do { \ 847 if (mpt->verbose > MPT_PRT_DEBUG) \ 848 mpt_dump_reply_frame(mpt, reply_frame); \ 849 } while(0) 850 851 static __inline uint32_t mpt_pop_reply_queue(struct mpt_softc *mpt); 852 static __inline void mpt_free_reply(struct mpt_softc *mpt, uint32_t ptr); 853 854 /* 855 * Give the reply buffer back to the IOC after we have 856 * finished processing it. 857 */ 858 static __inline void 859 mpt_free_reply(struct mpt_softc *mpt, uint32_t ptr) 860 { 861 mpt_write(mpt, MPT_OFFSET_REPLY_Q, ptr); 862 } 863 864 /* Get a reply from the IOC */ 865 static __inline uint32_t 866 mpt_pop_reply_queue(struct mpt_softc *mpt) 867 { 868 return mpt_read(mpt, MPT_OFFSET_REPLY_Q); 869 } 870 871 void 872 mpt_complete_request_chain(struct mpt_softc *, struct req_queue *, u_int); 873 874 /************************** Scatter Gather Management **************************/ 875 /* MPT_RQSL- size of request frame, in bytes */ 876 #define MPT_RQSL(mpt) (mpt->ioc_facts.RequestFrameSize << 2) 877 878 /* MPT_NSGL- how many SG entries can fit in a request frame size */ 879 #define MPT_NSGL(mpt) (MPT_RQSL(mpt) / sizeof (SGE_IO_UNION)) 880 881 /* MPT_NRFM- how many request frames can fit in each request alloc we make */ 882 #define MPT_NRFM(mpt) (MPT_REQUEST_AREA / MPT_RQSL(mpt)) 883 884 /* 885 * MPT_NSGL_FIRST- # of SG elements that can fit after 886 * an I/O request but still within the request frame. 887 * Do this safely based upon SGE_IO_UNION. 888 * 889 * Note that the first element is *within* the SCSI request. 890 */ 891 #define MPT_NSGL_FIRST(mpt) \ 892 ((MPT_RQSL(mpt) - sizeof (MSG_SCSI_IO_REQUEST) + sizeof (SGE_IO_UNION)) / \ 893 sizeof (SGE_IO_UNION)) 894 895 /***************************** IOC Initialization *****************************/ 896 int mpt_reset(struct mpt_softc *, int /*reinit*/); 897 898 /****************************** Debugging ************************************/ 899 void mpt_dump_data(struct mpt_softc *, const char *, void *, int); 900 void mpt_dump_request(struct mpt_softc *, request_t *); 901 902 enum { 903 MPT_PRT_ALWAYS, 904 MPT_PRT_FATAL, 905 MPT_PRT_ERROR, 906 MPT_PRT_WARN, 907 MPT_PRT_INFO, 908 MPT_PRT_NEGOTIATION, 909 MPT_PRT_DEBUG, 910 MPT_PRT_DEBUG1, 911 MPT_PRT_DEBUG2, 912 MPT_PRT_DEBUG3, 913 MPT_PRT_TRACE, 914 MPT_PRT_NONE=100 915 }; 916 917 #define mpt_lprt(mpt, level, ...) \ 918 do { \ 919 if (level <= (mpt)->verbose) \ 920 mpt_prt(mpt, __VA_ARGS__); \ 921 } while (0) 922 923 #if 0 924 #define mpt_lprtc(mpt, level, ...) \ 925 do { \ 926 if (level <= (mpt)->verbose) \ 927 mpt_prtc(mpt, __VA_ARGS__); \ 928 } while (0) 929 #endif 930 void mpt_prt(struct mpt_softc *, const char *, ...) 931 __printflike(2, 3); 932 void mpt_prtc(struct mpt_softc *, const char *, ...) 933 __printflike(2, 3); 934 935 /**************************** Target Mode Related ***************************/ 936 static __inline int mpt_cdblen(uint8_t, int); 937 static __inline int 938 mpt_cdblen(uint8_t cdb0, int maxlen) 939 { 940 int group = cdb0 >> 5; 941 switch (group) { 942 case 0: 943 return (6); 944 case 1: 945 return (10); 946 case 4: 947 case 5: 948 return (12); 949 default: 950 return (16); 951 } 952 } 953 #ifdef INVARIANTS 954 static __inline request_t * mpt_tag_2_req(struct mpt_softc *, uint32_t); 955 static __inline request_t * 956 mpt_tag_2_req(struct mpt_softc *mpt, uint32_t tag) 957 { 958 uint16_t rtg = (tag >> 18); 959 KASSERT(rtg < mpt->tgt_cmds_allocated, ("bad tag %d", tag)); 960 KASSERT(mpt->tgt_cmd_ptrs, ("no cmd backpointer array")); 961 KASSERT(mpt->tgt_cmd_ptrs[rtg], ("no cmd backpointer")); 962 return (mpt->tgt_cmd_ptrs[rtg]); 963 } 964 #endif 965 966 static __inline int 967 mpt_req_on_free_list(struct mpt_softc *, request_t *); 968 static __inline int 969 mpt_req_on_pending_list(struct mpt_softc *, request_t *); 970 971 /* 972 * Is request on freelist? 973 */ 974 static __inline int 975 mpt_req_on_free_list(struct mpt_softc *mpt, request_t *req) 976 { 977 request_t *lrq; 978 979 TAILQ_FOREACH(lrq, &mpt->request_free_list, links) { 980 if (lrq == req) { 981 return (1); 982 } 983 } 984 return (0); 985 } 986 987 /* 988 * Is request on pending list? 989 */ 990 static __inline int 991 mpt_req_on_pending_list(struct mpt_softc *mpt, request_t *req) 992 { 993 request_t *lrq; 994 995 TAILQ_FOREACH(lrq, &mpt->request_pending_list, links) { 996 if (lrq == req) { 997 return (1); 998 } 999 } 1000 return (0); 1001 } 1002 1003 #ifdef INVARIANTS 1004 static __inline void 1005 mpt_req_spcl(struct mpt_softc *, request_t *, const char *, int); 1006 static __inline void 1007 mpt_req_not_spcl(struct mpt_softc *, request_t *, const char *, int); 1008 1009 /* 1010 * Make sure that req *is* part of one of the special lists 1011 */ 1012 static __inline void 1013 mpt_req_spcl(struct mpt_softc *mpt, request_t *req, const char *s, int line) 1014 { 1015 int i; 1016 for (i = 0; i < mpt->els_cmds_allocated; i++) { 1017 if (req == mpt->els_cmd_ptrs[i]) { 1018 return; 1019 } 1020 } 1021 for (i = 0; i < mpt->tgt_cmds_allocated; i++) { 1022 if (req == mpt->tgt_cmd_ptrs[i]) { 1023 return; 1024 } 1025 } 1026 panic("%s(%d): req %p:%u function %x not in els or tgt ptrs", 1027 s, line, req, req->serno, 1028 ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function); 1029 } 1030 1031 /* 1032 * Make sure that req is *not* part of one of the special lists. 1033 */ 1034 static __inline void 1035 mpt_req_not_spcl(struct mpt_softc *mpt, request_t *req, const char *s, int line) 1036 { 1037 int i; 1038 for (i = 0; i < mpt->els_cmds_allocated; i++) { 1039 KASSERT(req != mpt->els_cmd_ptrs[i], 1040 ("%s(%d): req %p:%u func %x in els ptrs at ioindex %d", 1041 s, line, req, req->serno, 1042 ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function, i)); 1043 } 1044 for (i = 0; i < mpt->tgt_cmds_allocated; i++) { 1045 KASSERT(req != mpt->tgt_cmd_ptrs[i], 1046 ("%s(%d): req %p:%u func %x in tgt ptrs at ioindex %d", 1047 s, line, req, req->serno, 1048 ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function, i)); 1049 } 1050 } 1051 #endif 1052 1053 /* 1054 * Task Management Types, purely for internal consumption 1055 */ 1056 typedef enum { 1057 MPT_ABORT_TASK_SET=1234, 1058 MPT_CLEAR_TASK_SET, 1059 MPT_TARGET_RESET, 1060 MPT_CLEAR_ACA, 1061 MPT_TERMINATE_TASK, 1062 MPT_NIL_TMT_VALUE=5678 1063 } mpt_task_mgmt_t; 1064 1065 /**************************** Unclassified Routines ***************************/ 1066 void mpt_send_cmd(struct mpt_softc *mpt, request_t *req); 1067 int mpt_recv_handshake_reply(struct mpt_softc *mpt, 1068 size_t reply_len, void *reply); 1069 int mpt_wait_req(struct mpt_softc *mpt, request_t *req, 1070 mpt_req_state_t state, mpt_req_state_t mask, 1071 int sleep_ok, int time_ms); 1072 void mpt_enable_ints(struct mpt_softc *mpt); 1073 void mpt_disable_ints(struct mpt_softc *mpt); 1074 int mpt_attach(struct mpt_softc *mpt); 1075 int mpt_shutdown(struct mpt_softc *mpt); 1076 int mpt_detach(struct mpt_softc *mpt); 1077 int mpt_send_handshake_cmd(struct mpt_softc *mpt, 1078 size_t len, void *cmd); 1079 request_t * mpt_get_request(struct mpt_softc *mpt, int sleep_ok); 1080 void mpt_free_request(struct mpt_softc *mpt, request_t *req); 1081 void mpt_intr(void *arg); 1082 void mpt_check_doorbell(struct mpt_softc *mpt); 1083 void mpt_dump_reply_frame(struct mpt_softc *mpt, 1084 MSG_DEFAULT_REPLY *reply_frame); 1085 1086 int mpt_issue_cfg_req(struct mpt_softc */*mpt*/, request_t */*req*/, 1087 cfgparms_t *params, 1088 bus_addr_t /*addr*/, bus_size_t/*len*/, 1089 int /*sleep_ok*/, int /*timeout_ms*/); 1090 int mpt_read_extcfg_header(struct mpt_softc *mpt, int PageVersion, 1091 int PageNumber, uint32_t PageAddress, 1092 int ExtPageType, 1093 CONFIG_EXTENDED_PAGE_HEADER *rslt, 1094 int sleep_ok, int timeout_ms); 1095 int mpt_read_extcfg_page(struct mpt_softc *mpt, int Action, 1096 uint32_t PageAddress, 1097 CONFIG_EXTENDED_PAGE_HEADER *hdr, 1098 void *buf, size_t len, int sleep_ok, 1099 int timeout_ms); 1100 int mpt_read_cfg_header(struct mpt_softc *, int /*PageType*/, 1101 int /*PageNumber*/, 1102 uint32_t /*PageAddress*/, 1103 CONFIG_PAGE_HEADER *, 1104 int /*sleep_ok*/, int /*timeout_ms*/); 1105 int mpt_read_cfg_page(struct mpt_softc *t, int /*Action*/, 1106 uint32_t /*PageAddress*/, 1107 CONFIG_PAGE_HEADER *, size_t /*len*/, 1108 int /*sleep_ok*/, int /*timeout_ms*/); 1109 int mpt_write_cfg_page(struct mpt_softc *, int /*Action*/, 1110 uint32_t /*PageAddress*/, 1111 CONFIG_PAGE_HEADER *, size_t /*len*/, 1112 int /*sleep_ok*/, int /*timeout_ms*/); 1113 static __inline int 1114 mpt_read_cur_cfg_page(struct mpt_softc *mpt, uint32_t PageAddress, 1115 CONFIG_PAGE_HEADER *hdr, size_t len, 1116 int sleep_ok, int timeout_ms) 1117 { 1118 return (mpt_read_cfg_page(mpt, MPI_CONFIG_ACTION_PAGE_READ_CURRENT, 1119 PageAddress, hdr, len, sleep_ok, timeout_ms)); 1120 } 1121 1122 static __inline int 1123 mpt_write_cur_cfg_page(struct mpt_softc *mpt, uint32_t PageAddress, 1124 CONFIG_PAGE_HEADER *hdr, size_t len, int sleep_ok, 1125 int timeout_ms) 1126 { 1127 return (mpt_write_cfg_page(mpt, MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT, 1128 PageAddress, hdr, len, sleep_ok, 1129 timeout_ms)); 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 #endif /* _MPT_H_ */ 1141