1 /* $FreeBSD: src/sys/dev/mpt/mpt.h,v 1.60 2012/03/24 00:30:17 marius Exp $ */ 2 /*- 3 * Generic defines for LSI '909 FC adapters. 4 * FreeBSD Version. 5 * 6 * Copyright (c) 2000, 2001 by Greg Ansley 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice immediately at the beginning of the file, without modification, 13 * this list of conditions, and the following disclaimer. 14 * 2. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 21 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 /*- 30 * Copyright (c) 2002, 2006 by Matthew Jacob 31 * All rights reserved. 32 * 33 * Redistribution and use in source and binary forms, with or without 34 * modification, are permitted provided that the following conditions are 35 * met: 36 * 1. Redistributions of source code must retain the above copyright 37 * notice, this list of conditions and the following disclaimer. 38 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 39 * substantially similar to the "NO WARRANTY" disclaimer below 40 * ("Disclaimer") and any redistribution must be conditioned upon including 41 * a substantially similar Disclaimer requirement for further binary 42 * redistribution. 43 * 3. Neither the names of the above listed copyright holders nor the names 44 * of any contributors may be used to endorse or promote products derived 45 * from this software without specific prior written permission. 46 * 47 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 48 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 49 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 50 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 51 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 52 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 53 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 54 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 55 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 56 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT 57 * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 58 * 59 * Support from Chris Ellsworth in order to make SAS adapters work 60 * is gratefully acknowledged. 61 * 62 * 63 * Support from LSI-Logic has also gone a great deal toward making this a 64 * workable subsystem and is gratefully acknowledged. 65 */ 66 /* 67 * Copyright (c) 2004, Avid Technology, Inc. and its contributors. 68 * Copyright (c) 2004, 2005 Justin T. Gibbs 69 * Copyright (c) 2005, WHEEL Sp. z o.o. 70 * All rights reserved. 71 * 72 * Redistribution and use in source and binary forms, with or without 73 * modification, are permitted provided that the following conditions are 74 * met: 75 * 1. Redistributions of source code must retain the above copyright 76 * notice, this list of conditions and the following disclaimer. 77 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 78 * substantially similar to the "NO WARRANTY" disclaimer below 79 * ("Disclaimer") and any redistribution must be conditioned upon including 80 * a substantially similar Disclaimer requirement for further binary 81 * redistribution. 82 * 3. Neither the names of the above listed copyright holders nor the names 83 * of any contributors may be used to endorse or promote products derived 84 * from this software without specific prior written permission. 85 * 86 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 87 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 88 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 89 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 90 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 91 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 92 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 93 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 94 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 95 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT 96 * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 97 */ 98 99 #ifndef _MPT_H_ 100 #define _MPT_H_ 101 102 /********************************* OS Includes ********************************/ 103 #include <sys/types.h> 104 #include <sys/param.h> 105 #include <sys/systm.h> 106 #include <sys/endian.h> 107 #include <sys/eventhandler.h> 108 #include <sys/kernel.h> 109 #include <sys/queue.h> 110 #include <sys/malloc.h> 111 #include <sys/devicestat.h> 112 #include <sys/proc.h> 113 #include <sys/bus.h> 114 #include <sys/module.h> 115 #include <sys/thread2.h> 116 #include <sys/mplock2.h> 117 118 #include <sys/rman.h> 119 #include <sys/sysctl.h> 120 121 #include <bus/pci/pcireg.h> 122 #include <bus/pci/pcivar.h> 123 124 /**************************** Register Definitions ****************************/ 125 #include <dev/disk/mpt/mpt_reg.h> 126 127 /******************************* MPI Definitions ******************************/ 128 #include <dev/disk/mpt/mpilib/mpi_type.h> 129 #include <dev/disk/mpt/mpilib/mpi.h> 130 #include <dev/disk/mpt/mpilib/mpi_cnfg.h> 131 #include <dev/disk/mpt/mpilib/mpi_ioc.h> 132 #include <dev/disk/mpt/mpilib/mpi_raid.h> 133 134 /* XXX For mpt_debug.c */ 135 #include <dev/disk/mpt/mpilib/mpi_init.h> 136 137 #define MPT_S64_2_SCALAR(y) ((((int64_t)y.High) << 32) | (y.Low)) 138 #define MPT_U64_2_SCALAR(y) ((((uint64_t)y.High) << 32) | (y.Low)) 139 140 /****************************** Misc Definitions ******************************/ 141 /* #define MPT_TEST_MULTIPATH 1 */ 142 #define MPT_OK (0) 143 #define MPT_FAIL (0x10000) 144 145 #define NUM_ELEMENTS(array) (sizeof(array) / sizeof(*array)) 146 147 #define MPT_ROLE_NONE 0 148 #define MPT_ROLE_INITIATOR 1 149 #define MPT_ROLE_TARGET 2 150 #define MPT_ROLE_BOTH 3 151 #define MPT_ROLE_DEFAULT MPT_ROLE_INITIATOR 152 153 #define MPT_INI_ID_NONE -1 154 155 /**************************** Forward Declarations ****************************/ 156 struct mpt_softc; 157 struct mpt_personality; 158 typedef struct req_entry request_t; 159 160 /************************* Personality Module Support *************************/ 161 typedef int mpt_load_handler_t(struct mpt_personality *); 162 typedef int mpt_probe_handler_t(struct mpt_softc *); 163 typedef int mpt_attach_handler_t(struct mpt_softc *); 164 typedef int mpt_enable_handler_t(struct mpt_softc *); 165 typedef void mpt_ready_handler_t(struct mpt_softc *); 166 typedef int mpt_event_handler_t(struct mpt_softc *, request_t *, 167 MSG_EVENT_NOTIFY_REPLY *); 168 typedef void mpt_reset_handler_t(struct mpt_softc *, int /*type*/); 169 /* XXX Add return value and use for veto? */ 170 typedef void mpt_shutdown_handler_t(struct mpt_softc *); 171 typedef void mpt_detach_handler_t(struct mpt_softc *); 172 typedef int mpt_unload_handler_t(struct mpt_personality *); 173 174 struct mpt_personality 175 { 176 const char *name; 177 uint32_t id; /* Assigned identifier. */ 178 u_int use_count; /* Instances using personality*/ 179 mpt_load_handler_t *load; /* configure personailty */ 180 #define MPT_PERS_FIRST_HANDLER(pers) (&(pers)->load) 181 mpt_probe_handler_t *probe; /* configure personailty */ 182 mpt_attach_handler_t *attach; /* initialize device instance */ 183 mpt_enable_handler_t *enable; /* enable device */ 184 mpt_ready_handler_t *ready; /* final open for business */ 185 mpt_event_handler_t *event; /* Handle MPI event. */ 186 mpt_reset_handler_t *reset; /* Re-init after reset. */ 187 mpt_shutdown_handler_t *shutdown; /* Shutdown instance. */ 188 mpt_detach_handler_t *detach; /* release device instance */ 189 mpt_unload_handler_t *unload; /* Shutdown personality */ 190 #define MPT_PERS_LAST_HANDLER(pers) (&(pers)->unload) 191 }; 192 193 int mpt_modevent(module_t, int, void *); 194 195 /* Maximum supported number of personalities. */ 196 #define MPT_MAX_PERSONALITIES (15) 197 198 #define MPT_PERSONALITY_DEPEND(name, dep, vmin, vpref, vmax) \ 199 MODULE_DEPEND(name, dep, vmin, vpref, vmax) 200 201 #define DECLARE_MPT_PERSONALITY(name, order) \ 202 static moduledata_t name##_mod = { \ 203 #name, mpt_modevent, &name##_personality \ 204 }; \ 205 DECLARE_MODULE(name, name##_mod, SI_SUB_DRIVERS, order); \ 206 MODULE_VERSION(name, 1); \ 207 MPT_PERSONALITY_DEPEND(name, mpt_core, 1, 1, 1) 208 209 /******************************* Bus DMA Support ******************************/ 210 /* XXX Need to update bus_dmamap_sync to take a range argument. */ 211 #define bus_dmamap_sync_range(dma_tag, dmamap, offset, len, op) \ 212 bus_dmamap_sync(dma_tag, dmamap, op) 213 214 #define mpt_dma_tag_create(mpt, parent_tag, alignment, boundary, \ 215 lowaddr, highaddr, filter, filterarg, \ 216 maxsize, nsegments, maxsegsz, flags, \ 217 dma_tagp) \ 218 bus_dma_tag_create(parent_tag, alignment, boundary, \ 219 lowaddr, highaddr, filter, filterarg, \ 220 maxsize, nsegments, maxsegsz, flags, \ 221 dma_tagp) 222 223 struct mpt_map_info { 224 struct mpt_softc *mpt; 225 int error; 226 uint32_t phys; 227 }; 228 229 void mpt_map_rquest(void *, bus_dma_segment_t *, int, int); 230 /* **************************** NewBUS interrupt Crock ************************/ 231 #define mpt_setup_intr(d, i, f, U, if, ifa, hp) \ 232 bus_setup_intr(d, i, f, if, ifa, hp, NULL) 233 234 /* **************************** NewBUS CAM Support ****************************/ 235 #define mpt_xpt_bus_register(sim, parent, bus) \ 236 xpt_bus_register(sim, bus) 237 238 /**************************** Kernel Thread Support ***************************/ 239 #define mpt_kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \ 240 kthread_create(func, farg, proc_ptr, fmtstr, arg) 241 #define mpt_kthread_exit(status) \ 242 kthread_exit() 243 244 /********************************** Endianess *********************************/ 245 #define MPT_2_HOST64(ptr, tag) ptr->tag = le64toh(ptr->tag) 246 #define MPT_2_HOST32(ptr, tag) ptr->tag = le32toh(ptr->tag) 247 #define MPT_2_HOST16(ptr, tag) ptr->tag = le16toh(ptr->tag) 248 249 #define HOST_2_MPT64(ptr, tag) ptr->tag = htole64(ptr->tag) 250 #define HOST_2_MPT32(ptr, tag) ptr->tag = htole32(ptr->tag) 251 #define HOST_2_MPT16(ptr, tag) ptr->tag = htole16(ptr->tag) 252 253 #if _BYTE_ORDER == _BIG_ENDIAN 254 void mpt2host_sge_simple_union(SGE_SIMPLE_UNION *); 255 void mpt2host_iocfacts_reply(MSG_IOC_FACTS_REPLY *); 256 void mpt2host_portfacts_reply(MSG_PORT_FACTS_REPLY *); 257 void mpt2host_config_page_ioc2(CONFIG_PAGE_IOC_2 *); 258 void mpt2host_config_page_ioc3(CONFIG_PAGE_IOC_3 *); 259 void mpt2host_config_page_scsi_port_0(CONFIG_PAGE_SCSI_PORT_0 *); 260 void mpt2host_config_page_scsi_port_1(CONFIG_PAGE_SCSI_PORT_1 *); 261 void host2mpt_config_page_scsi_port_1(CONFIG_PAGE_SCSI_PORT_1 *); 262 void mpt2host_config_page_scsi_port_2(CONFIG_PAGE_SCSI_PORT_2 *); 263 void mpt2host_config_page_scsi_device_0(CONFIG_PAGE_SCSI_DEVICE_0 *); 264 void mpt2host_config_page_scsi_device_1(CONFIG_PAGE_SCSI_DEVICE_1 *); 265 void host2mpt_config_page_scsi_device_1(CONFIG_PAGE_SCSI_DEVICE_1 *); 266 void mpt2host_config_page_fc_port_0(CONFIG_PAGE_FC_PORT_0 *); 267 void mpt2host_config_page_fc_port_1(CONFIG_PAGE_FC_PORT_1 *); 268 void host2mpt_config_page_fc_port_1(CONFIG_PAGE_FC_PORT_1 *); 269 void mpt2host_config_page_raid_vol_0(CONFIG_PAGE_RAID_VOL_0 *); 270 void mpt2host_config_page_raid_phys_disk_0(CONFIG_PAGE_RAID_PHYS_DISK_0 *); 271 void mpt2host_mpi_raid_vol_indicator(MPI_RAID_VOL_INDICATOR *); 272 #else 273 #define mpt2host_sge_simple_union(x) do { ; } while (0) 274 #define mpt2host_iocfacts_reply(x) do { ; } while (0) 275 #define mpt2host_portfacts_reply(x) do { ; } while (0) 276 #define mpt2host_config_page_ioc2(x) do { ; } while (0) 277 #define mpt2host_config_page_ioc3(x) do { ; } while (0) 278 #define mpt2host_config_page_scsi_port_0(x) do { ; } while (0) 279 #define mpt2host_config_page_scsi_port_1(x) do { ; } while (0) 280 #define host2mpt_config_page_scsi_port_1(x) do { ; } while (0) 281 #define mpt2host_config_page_scsi_port_2(x) do { ; } while (0) 282 #define mpt2host_config_page_scsi_device_0(x) do { ; } while (0) 283 #define mpt2host_config_page_scsi_device_1(x) do { ; } while (0) 284 #define host2mpt_config_page_scsi_device_1(x) do { ; } while (0) 285 #define mpt2host_config_page_fc_port_0(x) do { ; } while (0) 286 #define mpt2host_config_page_fc_port_1(x) do { ; } while (0) 287 #define host2mpt_config_page_fc_port_1(x) do { ; } while (0) 288 #define mpt2host_config_page_raid_vol_0(x) do { ; } while (0) 289 #define mpt2host_config_page_raid_phys_disk_0(x) \ 290 do { ; } while (0) 291 #define mpt2host_mpi_raid_vol_indicator(x) do { ; } while (0) 292 #endif 293 294 /**************************** MPI Transaction State ***************************/ 295 typedef enum { 296 REQ_STATE_NIL = 0x00, 297 REQ_STATE_FREE = 0x01, 298 REQ_STATE_ALLOCATED = 0x02, 299 REQ_STATE_QUEUED = 0x04, 300 REQ_STATE_DONE = 0x08, 301 REQ_STATE_TIMEDOUT = 0x10, 302 REQ_STATE_NEED_WAKEUP = 0x20, 303 REQ_STATE_LOCKED = 0x80, /* can't be freed */ 304 REQ_STATE_MASK = 0xFF 305 } mpt_req_state_t; 306 307 struct req_entry { 308 TAILQ_ENTRY(req_entry) links; /* Pointer to next in list */ 309 mpt_req_state_t state; /* Request State Information */ 310 uint16_t index; /* Index of this entry */ 311 uint16_t IOCStatus; /* Completion status */ 312 uint16_t ResponseCode; /* TMF Response Code */ 313 uint16_t serno; /* serial number */ 314 union ccb *ccb; /* CAM request */ 315 void *req_vbuf; /* Virtual Address of Entry */ 316 void *sense_vbuf; /* Virtual Address of sense data */ 317 bus_addr_t req_pbuf; /* Physical Address of Entry */ 318 bus_addr_t sense_pbuf; /* Physical Address of sense data */ 319 bus_dmamap_t dmap; /* DMA map for data buffers */ 320 struct req_entry *chain; /* for SGE overallocations */ 321 struct callout callout; /* Timeout for the request */ 322 }; 323 324 typedef struct mpt_config_params { 325 u_int Action; 326 u_int PageVersion; 327 u_int PageLength; 328 u_int PageNumber; 329 u_int PageType; 330 u_int PageAddress; 331 u_int ExtPageLength; 332 u_int ExtPageType; 333 } cfgparms_t; 334 335 /**************************** MPI Target State Info ***************************/ 336 337 typedef struct { 338 uint32_t reply_desc; /* current reply descriptor */ 339 uint32_t resid; /* current data residual */ 340 uint32_t bytes_xfered; /* current relative offset */ 341 union ccb *ccb; /* pointer to currently active ccb */ 342 request_t *req; /* pointer to currently active assist request */ 343 uint32_t 344 is_local : 1, 345 nxfers : 31; 346 uint32_t tag_id; 347 enum { 348 TGT_STATE_NIL, 349 TGT_STATE_LOADING, 350 TGT_STATE_LOADED, 351 TGT_STATE_IN_CAM, 352 TGT_STATE_SETTING_UP_FOR_DATA, 353 TGT_STATE_MOVING_DATA, 354 TGT_STATE_MOVING_DATA_AND_STATUS, 355 TGT_STATE_SENDING_STATUS 356 } state; 357 } mpt_tgt_state_t; 358 359 /* 360 * When we get an incoming command it has its own tag which is called the 361 * IoIndex. This is the value we gave that particular command buffer when 362 * we originally assigned it. It's just a number, really. The FC card uses 363 * it as an RX_ID. We can use it to index into mpt->tgt_cmd_ptrs, which 364 * contains pointers the request_t structures related to that IoIndex. 365 * 366 * What *we* do is construct a tag out of the index for the target command 367 * which owns the incoming ATIO plus a rolling sequence number. 368 */ 369 #define MPT_MAKE_TAGID(mpt, req, ioindex) \ 370 ((ioindex << 18) | (((mpt->sequence++) & 0x3f) << 12) | (req->index & 0xfff)) 371 372 #ifdef INVARIANTS 373 #define MPT_TAG_2_REQ(a, b) mpt_tag_2_req(a, (uint32_t) b) 374 #else 375 #define MPT_TAG_2_REQ(mpt, tag) mpt->tgt_cmd_ptrs[tag >> 18] 376 #endif 377 378 #define MPT_TGT_STATE(mpt, req) ((mpt_tgt_state_t *) \ 379 (&((uint8_t *)req->req_vbuf)[MPT_RQSL(mpt) - sizeof (mpt_tgt_state_t)])) 380 381 STAILQ_HEAD(mpt_hdr_stailq, ccb_hdr); 382 #define MPT_MAX_LUNS 256 383 typedef struct { 384 struct mpt_hdr_stailq atios; 385 struct mpt_hdr_stailq inots; 386 int enabled; 387 } tgt_resource_t; 388 #define MPT_MAX_ELS 64 389 390 /**************************** Handler Registration ****************************/ 391 /* 392 * Global table of registered reply handlers. The 393 * handler is indicated by byte 3 of the request 394 * index submitted to the IOC. This allows the 395 * driver core to perform generic processing without 396 * any knowledge of per-personality behavior. 397 * 398 * MPT_NUM_REPLY_HANDLERS must be a power of 2 399 * to allow the easy generation of a mask. 400 * 401 * The handler offsets used by the core are hard coded 402 * allowing faster code generation when assigning a handler 403 * to a request. All "personalities" must use the 404 * the handler registration mechanism. 405 * 406 * The IOC handlers that are rarely executed are placed 407 * at the tail of the table to make it more likely that 408 * all commonly executed handlers fit in a single cache 409 * line. 410 */ 411 #define MPT_NUM_REPLY_HANDLERS (32) 412 #define MPT_REPLY_HANDLER_EVENTS MPT_CBI_TO_HID(0) 413 #define MPT_REPLY_HANDLER_CONFIG MPT_CBI_TO_HID(MPT_NUM_REPLY_HANDLERS-1) 414 #define MPT_REPLY_HANDLER_HANDSHAKE MPT_CBI_TO_HID(MPT_NUM_REPLY_HANDLERS-2) 415 typedef int mpt_reply_handler_t(struct mpt_softc *mpt, request_t *request, 416 uint32_t reply_desc, MSG_DEFAULT_REPLY *reply_frame); 417 typedef union { 418 mpt_reply_handler_t *reply_handler; 419 } mpt_handler_t; 420 421 typedef enum { 422 MPT_HANDLER_REPLY, 423 MPT_HANDLER_EVENT, 424 MPT_HANDLER_RESET, 425 MPT_HANDLER_SHUTDOWN 426 } mpt_handler_type; 427 428 struct mpt_handler_record 429 { 430 LIST_ENTRY(mpt_handler_record) links; 431 mpt_handler_t handler; 432 }; 433 434 LIST_HEAD(mpt_handler_list, mpt_handler_record); 435 436 /* 437 * The handler_id is currently unused but would contain the 438 * handler ID used in the MsgContext field to allow direction 439 * of replies to the handler. Registrations that don't require 440 * a handler id can pass in NULL for the handler_id. 441 * 442 * Deregistrations for handlers without a handler id should 443 * pass in MPT_HANDLER_ID_NONE. 444 */ 445 #define MPT_HANDLER_ID_NONE (0xFFFFFFFF) 446 int mpt_register_handler(struct mpt_softc *, mpt_handler_type, 447 mpt_handler_t, uint32_t *); 448 int mpt_deregister_handler(struct mpt_softc *, mpt_handler_type, 449 mpt_handler_t, uint32_t); 450 451 /******************* Per-Controller Instance Data Structures ******************/ 452 TAILQ_HEAD(req_queue, req_entry); 453 454 /* Structure for saving proper values for modifyable PCI config registers */ 455 struct mpt_pci_cfg { 456 uint16_t Command; 457 uint16_t LatencyTimer_LineSize; 458 uint32_t IO_BAR; 459 uint32_t Mem0_BAR[2]; 460 uint32_t Mem1_BAR[2]; 461 uint32_t ROM_BAR; 462 uint8_t IntLine; 463 uint32_t PMCSR; 464 }; 465 466 typedef enum { 467 MPT_RVF_NONE = 0x0, 468 MPT_RVF_ACTIVE = 0x1, 469 MPT_RVF_ANNOUNCED = 0x2, 470 MPT_RVF_UP2DATE = 0x4, 471 MPT_RVF_REFERENCED = 0x8, 472 MPT_RVF_WCE_CHANGED = 0x10 473 } mpt_raid_volume_flags; 474 475 struct mpt_raid_volume { 476 CONFIG_PAGE_RAID_VOL_0 *config_page; 477 MPI_RAID_VOL_INDICATOR sync_progress; 478 mpt_raid_volume_flags flags; 479 u_int quiesced_disks; 480 }; 481 482 typedef enum { 483 MPT_RDF_NONE = 0x00, 484 MPT_RDF_ACTIVE = 0x01, 485 MPT_RDF_ANNOUNCED = 0x02, 486 MPT_RDF_UP2DATE = 0x04, 487 MPT_RDF_REFERENCED = 0x08, 488 MPT_RDF_QUIESCING = 0x10, 489 MPT_RDF_QUIESCED = 0x20 490 } mpt_raid_disk_flags; 491 492 struct mpt_raid_disk { 493 CONFIG_PAGE_RAID_PHYS_DISK_0 config_page; 494 struct mpt_raid_volume *volume; 495 u_int member_number; 496 u_int pass_thru_active; 497 mpt_raid_disk_flags flags; 498 }; 499 500 struct mpt_evtf_record { 501 MSG_EVENT_NOTIFY_REPLY reply; 502 uint32_t context; 503 LIST_ENTRY(mpt_evtf_record) links; 504 }; 505 506 LIST_HEAD(mpt_evtf_list, mpt_evtf_record); 507 508 struct mptsas_devinfo { 509 uint16_t dev_handle; 510 uint16_t parent_dev_handle; 511 uint16_t enclosure_handle; 512 uint16_t slot; 513 uint8_t phy_num; 514 uint8_t physical_port; 515 uint8_t target_id; 516 uint8_t bus; 517 uint64_t sas_address; 518 uint32_t device_info; 519 }; 520 521 struct mptsas_phyinfo { 522 uint16_t handle; 523 uint8_t phy_num; 524 uint8_t port_id; 525 uint8_t negotiated_link_rate; 526 uint8_t hw_link_rate; 527 uint8_t programmed_link_rate; 528 uint8_t sas_port_add_phy; 529 struct mptsas_devinfo identify; 530 struct mptsas_devinfo attached; 531 }; 532 533 struct mptsas_portinfo { 534 uint16_t num_phys; 535 struct mptsas_phyinfo *phy_info; 536 }; 537 538 struct mpt_softc { 539 device_t dev; 540 struct lock mpt_lock; 541 int mpt_locksetup; 542 uint32_t mpt_pers_mask; 543 uint32_t 544 : 7, 545 unit : 8, 546 ready : 1, 547 fw_uploaded : 1, 548 msi_enable : 1, 549 twildcard : 1, 550 tenabled : 1, 551 do_cfg_role : 1, 552 raid_enabled : 1, 553 raid_mwce_set : 1, 554 getreqwaiter : 1, 555 shutdwn_raid : 1, 556 shutdwn_recovery: 1, 557 outofbeer : 1, 558 disabled : 1, 559 is_spi : 1, 560 is_sas : 1, 561 is_fc : 1, 562 is_1078 : 1; 563 564 u_int cfg_role; 565 u_int role; /* role: none, ini, target, both */ 566 567 u_int verbose; 568 #ifdef MPT_TEST_MULTIPATH 569 int failure_id; 570 #endif 571 572 /* 573 * IOC Facts 574 */ 575 MSG_IOC_FACTS_REPLY ioc_facts; 576 577 /* 578 * Port Facts 579 */ 580 MSG_PORT_FACTS_REPLY * port_facts; 581 #define mpt_max_tgtcmds port_facts[0].MaxPostedCmdBuffers 582 583 /* 584 * Device Configuration Information 585 */ 586 union { 587 struct mpt_spi_cfg { 588 CONFIG_PAGE_SCSI_PORT_0 _port_page0; 589 CONFIG_PAGE_SCSI_PORT_1 _port_page1; 590 CONFIG_PAGE_SCSI_PORT_2 _port_page2; 591 CONFIG_PAGE_SCSI_DEVICE_0 _dev_page0[16]; 592 CONFIG_PAGE_SCSI_DEVICE_1 _dev_page1[16]; 593 int _ini_id; 594 uint16_t _tag_enable; 595 uint16_t _disc_enable; 596 } spi; 597 #define mpt_port_page0 cfg.spi._port_page0 598 #define mpt_port_page1 cfg.spi._port_page1 599 #define mpt_port_page2 cfg.spi._port_page2 600 #define mpt_dev_page0 cfg.spi._dev_page0 601 #define mpt_dev_page1 cfg.spi._dev_page1 602 #define mpt_ini_id cfg.spi._ini_id 603 #define mpt_tag_enable cfg.spi._tag_enable 604 #define mpt_disc_enable cfg.spi._disc_enable 605 struct mpi_fc_cfg { 606 CONFIG_PAGE_FC_PORT_0 _port_page0; 607 uint32_t _port_speed; 608 #define mpt_fcport_page0 cfg.fc._port_page0 609 #define mpt_fcport_speed cfg.fc._port_speed 610 } fc; 611 } cfg; 612 /* 613 * Device config information stored up for sysctl to access 614 */ 615 union { 616 struct { 617 unsigned int initiator_id; 618 } spi; 619 struct { 620 char wwnn[19]; 621 char wwpn[19]; 622 } fc; 623 } scinfo; 624 625 /* Controller Info for RAID information */ 626 CONFIG_PAGE_IOC_2 * ioc_page2; 627 CONFIG_PAGE_IOC_3 * ioc_page3; 628 629 /* Raid Data */ 630 struct mpt_raid_volume* raid_volumes; 631 struct mpt_raid_disk* raid_disks; 632 u_int raid_max_volumes; 633 u_int raid_max_disks; 634 u_int raid_page0_len; 635 u_int raid_wakeup; 636 u_int raid_rescan; 637 u_int raid_resync_rate; 638 u_int raid_mwce_setting; 639 u_int raid_queue_depth; 640 u_int raid_nonopt_volumes; 641 thread_t raid_thread; 642 struct callout raid_timer; 643 644 /* 645 * PCI Hardware info 646 */ 647 int pci_msi_count; 648 struct resource * pci_irq; /* Interrupt map for chip */ 649 void * ih; /* Interrupt handle */ 650 #if 0 651 struct mpt_pci_cfg pci_cfg; /* saved PCI conf registers */ 652 #endif 653 654 /* 655 * DMA Mapping Stuff 656 */ 657 struct resource * pci_reg; /* Register map for chip */ 658 bus_space_tag_t pci_st; /* Bus tag for registers */ 659 bus_space_handle_t pci_sh; /* Bus handle for registers */ 660 /* PIO versions of above. */ 661 struct resource * pci_pio_reg; 662 bus_space_tag_t pci_pio_st; 663 bus_space_handle_t pci_pio_sh; 664 665 bus_dma_tag_t parent_dmat; /* DMA tag for parent PCI bus */ 666 bus_dma_tag_t reply_dmat; /* DMA tag for reply memory */ 667 bus_dmamap_t reply_dmap; /* DMA map for reply memory */ 668 uint8_t *reply; /* KVA of reply memory */ 669 bus_addr_t reply_phys; /* BusAddr of reply memory */ 670 671 bus_dma_tag_t buffer_dmat; /* DMA tag for buffers */ 672 bus_dma_tag_t request_dmat; /* DMA tag for request memroy */ 673 bus_dmamap_t request_dmap; /* DMA map for request memroy */ 674 uint8_t *request; /* KVA of Request memory */ 675 bus_addr_t request_phys; /* BusAddr of request memory */ 676 677 uint32_t max_seg_cnt; /* calculated after IOC facts */ 678 uint32_t max_cam_seg_cnt;/* calculated from MAXPHYS*/ 679 680 /* 681 * Hardware management 682 */ 683 u_int reset_cnt; 684 685 /* 686 * CAM && Software Management 687 */ 688 request_t *request_pool; 689 struct req_queue request_free_list; 690 struct req_queue request_pending_list; 691 struct req_queue request_timeout_list; 692 693 694 struct cam_sim *sim; 695 struct cam_path *path; 696 697 struct cam_sim *phydisk_sim; 698 struct cam_path *phydisk_path; 699 700 thread_t recovery_thread; 701 request_t *tmf_req; 702 703 /* 704 * Deferred frame acks due to resource shortage. 705 */ 706 struct mpt_evtf_list ack_frames; 707 708 /* 709 * Target Mode Support 710 */ 711 uint32_t scsi_tgt_handler_id; 712 request_t ** tgt_cmd_ptrs; 713 request_t ** els_cmd_ptrs; /* FC only */ 714 715 /* 716 * *snork*- this is chosen to be here *just in case* somebody 717 * forgets to point to it exactly and we index off of trt with 718 * CAM_LUN_WILDCARD. 719 */ 720 tgt_resource_t trt_wildcard; /* wildcard luns */ 721 tgt_resource_t trt[MPT_MAX_LUNS]; 722 uint16_t tgt_cmds_allocated; 723 uint16_t els_cmds_allocated; /* FC only */ 724 725 uint16_t timeouts; /* timeout count */ 726 uint16_t success; /* successes afer timeout */ 727 uint16_t sequence; /* Sequence Number */ 728 uint16_t pad3; 729 730 731 /* Paired port in some dual adapters configurations */ 732 struct mpt_softc * mpt2; 733 734 /* FW Image management */ 735 uint32_t fw_image_size; 736 uint8_t *fw_image; 737 bus_dma_tag_t fw_dmat; /* DMA tag for firmware image */ 738 bus_dmamap_t fw_dmap; /* DMA map for firmware image */ 739 bus_addr_t fw_phys; /* BusAddr of firmware image */ 740 741 /* SAS Topology */ 742 struct mptsas_portinfo *sas_portinfo; 743 744 /* Shutdown Event Handler. */ 745 eventhandler_tag eh; 746 747 /* Userland management interface. */ 748 struct cdev *cdev; 749 750 struct sysctl_ctx_list mpt_sysctl_ctx; 751 struct sysctl_oid *mpt_sysctl_tree; 752 753 TAILQ_ENTRY(mpt_softc) links; 754 }; 755 756 static __inline void mpt_assign_serno(struct mpt_softc *, request_t *); 757 758 static __inline void 759 mpt_assign_serno(struct mpt_softc *mpt, request_t *req) 760 { 761 if ((req->serno = mpt->sequence++) == 0) { 762 req->serno = mpt->sequence++; 763 } 764 } 765 766 /***************************** Locking Primitives *****************************/ 767 #define MPT_IFLAGS INTR_MPSAFE 768 #define MPT_LOCK_SETUP(mpt) \ 769 lockinit(&mpt->mpt_lock, "mpt", 0, LK_CANRECURSE); \ 770 mpt->mpt_locksetup = 1 771 #define MPT_LOCK_DESTROY(mpt) \ 772 if (mpt->mpt_locksetup) { \ 773 lockuninit(&mpt->mpt_lock); \ 774 mpt->mpt_locksetup = 0; \ 775 } 776 777 #define MPT_LOCK(mpt) lockmgr(&(mpt)->mpt_lock, LK_EXCLUSIVE) 778 #define MPT_UNLOCK(mpt) lockmgr(&(mpt)->mpt_lock, LK_RELEASE) 779 #define MPT_OWNED(mpt) lockstatus(&(mpt)->mpt_lock, curthread) 780 #define MPT_LOCK_ASSERT(mpt) KKASSERT(lockstatus(&(mpt)->mpt_lock, curthread) != 0) 781 #define MPTLOCK_2_CAMLOCK(mpt) 782 #define CAMLOCK_2_MPTLOCK(mpt) 783 #define mpt_sleep(mpt, ident, priority, wmesg, timo) \ 784 lksleep(ident, &(mpt)->mpt_lock, priority, wmesg, timo) 785 #define mpt_req_timeout(req, ticks, func, arg) \ 786 callout_reset(&(req)->callout, (ticks), (func), (arg)) 787 #define mpt_req_untimeout(req, func, arg) \ 788 callout_stop(&(req)->callout) 789 #define mpt_callout_init(mpt, c) \ 790 callout_init(c) 791 792 /******************************* Register Access ******************************/ 793 static __inline void mpt_write(struct mpt_softc *, size_t, uint32_t); 794 static __inline uint32_t mpt_read(struct mpt_softc *, int); 795 static __inline void mpt_pio_write(struct mpt_softc *, size_t, uint32_t); 796 static __inline uint32_t mpt_pio_read(struct mpt_softc *, int); 797 798 static __inline void 799 mpt_write(struct mpt_softc *mpt, size_t offset, uint32_t val) 800 { 801 bus_space_write_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 * busses, 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 /*********************** Reply Frame/Request Management ***********************/ 829 /* Max MPT Reply we are willing to accept (must be power of 2) */ 830 #define MPT_REPLY_SIZE 256 831 832 /* 833 * Must be less than 16384 in order for target mode to work 834 */ 835 #define MPT_MAX_REQUESTS(mpt) 512 836 #define MPT_REQUEST_AREA 512 837 #define MPT_SENSE_SIZE 32 /* included in MPT_REQUEST_AREA */ 838 #define MPT_REQ_MEM_SIZE(mpt) (MPT_MAX_REQUESTS(mpt) * MPT_REQUEST_AREA) 839 840 #define MPT_CONTEXT_CB_SHIFT (16) 841 #define MPT_CBI(handle) (handle >> MPT_CONTEXT_CB_SHIFT) 842 #define MPT_CBI_TO_HID(cbi) ((cbi) << MPT_CONTEXT_CB_SHIFT) 843 #define MPT_CONTEXT_TO_CBI(x) \ 844 (((x) >> MPT_CONTEXT_CB_SHIFT) & (MPT_NUM_REPLY_HANDLERS - 1)) 845 #define MPT_CONTEXT_REQI_MASK 0xFFFF 846 #define MPT_CONTEXT_TO_REQI(x) ((x) & MPT_CONTEXT_REQI_MASK) 847 848 /* 849 * Convert a 32bit physical address returned from IOC to an 850 * offset into our reply frame memory or the kvm address needed 851 * to access the data. The returned address is only the low 852 * 32 bits, so mask our base physical address accordingly. 853 */ 854 #define MPT_REPLY_BADDR(x) \ 855 (x << 1) 856 #define MPT_REPLY_OTOV(m, i) \ 857 ((void *)(&m->reply[i])) 858 859 #define MPT_DUMP_REPLY_FRAME(mpt, reply_frame) \ 860 do { \ 861 if (mpt->verbose > MPT_PRT_DEBUG) \ 862 mpt_dump_reply_frame(mpt, reply_frame); \ 863 } while(0) 864 865 static __inline uint32_t mpt_pop_reply_queue(struct mpt_softc *mpt); 866 static __inline void mpt_free_reply(struct mpt_softc *mpt, uint32_t ptr); 867 868 /* 869 * Give the reply buffer back to the IOC after we have 870 * finished processing it. 871 */ 872 static __inline void 873 mpt_free_reply(struct mpt_softc *mpt, uint32_t ptr) 874 { 875 mpt_write(mpt, MPT_OFFSET_REPLY_Q, ptr); 876 } 877 878 /* Get a reply from the IOC */ 879 static __inline uint32_t 880 mpt_pop_reply_queue(struct mpt_softc *mpt) 881 { 882 return mpt_read(mpt, MPT_OFFSET_REPLY_Q); 883 } 884 885 void 886 mpt_complete_request_chain(struct mpt_softc *, struct req_queue *, u_int); 887 888 /************************** Scatter Gather Management **************************/ 889 /* MPT_RQSL- size of request frame, in bytes */ 890 #define MPT_RQSL(mpt) (mpt->ioc_facts.RequestFrameSize << 2) 891 892 /* MPT_NSGL- how many SG entries can fit in a request frame size */ 893 #define MPT_NSGL(mpt) (MPT_RQSL(mpt) / sizeof (SGE_IO_UNION)) 894 895 /* MPT_NRFM- how many request frames can fit in each request alloc we make */ 896 #define MPT_NRFM(mpt) (MPT_REQUEST_AREA / MPT_RQSL(mpt)) 897 898 /* 899 * MPT_NSGL_FIRST- # of SG elements that can fit after 900 * an I/O request but still within the request frame. 901 * Do this safely based upon SGE_IO_UNION. 902 * 903 * Note that the first element is *within* the SCSI request. 904 */ 905 #define MPT_NSGL_FIRST(mpt) \ 906 ((MPT_RQSL(mpt) - sizeof (MSG_SCSI_IO_REQUEST) + sizeof (SGE_IO_UNION)) / \ 907 sizeof (SGE_IO_UNION)) 908 909 /***************************** IOC Initialization *****************************/ 910 int mpt_reset(struct mpt_softc *, int /*reinit*/); 911 912 /****************************** Debugging ************************************/ 913 void mpt_dump_data(struct mpt_softc *, const char *, void *, int); 914 void mpt_dump_request(struct mpt_softc *, request_t *); 915 916 enum { 917 MPT_PRT_ALWAYS, 918 MPT_PRT_FATAL, 919 MPT_PRT_ERROR, 920 MPT_PRT_WARN, 921 MPT_PRT_INFO, 922 MPT_PRT_NEGOTIATION, 923 MPT_PRT_DEBUG, 924 MPT_PRT_DEBUG1, 925 MPT_PRT_DEBUG2, 926 MPT_PRT_DEBUG3, 927 MPT_PRT_TRACE, 928 MPT_PRT_NONE=100 929 }; 930 931 #define mpt_lprt(mpt, level, ...) \ 932 do { \ 933 if (level <= (mpt)->verbose) \ 934 mpt_prt(mpt, __VA_ARGS__); \ 935 } while (0) 936 937 #if 0 938 #define mpt_lprtc(mpt, level, ...) \ 939 do { \ 940 if (level <= (mpt)->verbose) \ 941 mpt_prtc(mpt, __VA_ARGS__); \ 942 } while (0) 943 #endif 944 void mpt_prt(struct mpt_softc *, const char *, ...) 945 __printflike(2, 3); 946 void mpt_prtc(struct mpt_softc *, const char *, ...) 947 __printflike(2, 3); 948 949 /**************************** Target Mode Related ***************************/ 950 static __inline int mpt_cdblen(uint8_t, int); 951 static __inline int 952 mpt_cdblen(uint8_t cdb0, int maxlen) 953 { 954 int group = cdb0 >> 5; 955 switch (group) { 956 case 0: 957 return (6); 958 case 1: 959 return (10); 960 case 4: 961 case 5: 962 return (12); 963 default: 964 return (16); 965 } 966 } 967 #ifdef INVARIANTS 968 static __inline request_t * mpt_tag_2_req(struct mpt_softc *, uint32_t); 969 static __inline request_t * 970 mpt_tag_2_req(struct mpt_softc *mpt, uint32_t tag) 971 { 972 uint16_t rtg = (tag >> 18); 973 KASSERT(rtg < mpt->tgt_cmds_allocated, ("bad tag %d", tag)); 974 KASSERT(mpt->tgt_cmd_ptrs, ("no cmd backpointer array")); 975 KASSERT(mpt->tgt_cmd_ptrs[rtg], ("no cmd backpointer")); 976 return (mpt->tgt_cmd_ptrs[rtg]); 977 } 978 #endif 979 980 static __inline int 981 mpt_req_on_free_list(struct mpt_softc *, request_t *); 982 static __inline int 983 mpt_req_on_pending_list(struct mpt_softc *, request_t *); 984 985 /* 986 * Is request on freelist? 987 */ 988 static __inline int 989 mpt_req_on_free_list(struct mpt_softc *mpt, request_t *req) 990 { 991 request_t *lrq; 992 993 TAILQ_FOREACH(lrq, &mpt->request_free_list, links) { 994 if (lrq == req) { 995 return (1); 996 } 997 } 998 return (0); 999 } 1000 1001 /* 1002 * Is request on pending list? 1003 */ 1004 static __inline int 1005 mpt_req_on_pending_list(struct mpt_softc *mpt, request_t *req) 1006 { 1007 request_t *lrq; 1008 1009 TAILQ_FOREACH(lrq, &mpt->request_pending_list, links) { 1010 if (lrq == req) { 1011 return (1); 1012 } 1013 } 1014 return (0); 1015 } 1016 1017 #ifdef INVARIANTS 1018 static __inline void 1019 mpt_req_spcl(struct mpt_softc *, request_t *, const char *, int); 1020 static __inline void 1021 mpt_req_not_spcl(struct mpt_softc *, request_t *, const char *, int); 1022 1023 /* 1024 * Make sure that req *is* part of one of the special lists 1025 */ 1026 static __inline void 1027 mpt_req_spcl(struct mpt_softc *mpt, request_t *req, const char *s, int line) 1028 { 1029 int i; 1030 for (i = 0; i < mpt->els_cmds_allocated; i++) { 1031 if (req == mpt->els_cmd_ptrs[i]) { 1032 return; 1033 } 1034 } 1035 for (i = 0; i < mpt->tgt_cmds_allocated; i++) { 1036 if (req == mpt->tgt_cmd_ptrs[i]) { 1037 return; 1038 } 1039 } 1040 panic("%s(%d): req %p:%u function %x not in els or tgt ptrs", 1041 s, line, req, req->serno, 1042 ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function); 1043 } 1044 1045 /* 1046 * Make sure that req is *not* part of one of the special lists. 1047 */ 1048 static __inline void 1049 mpt_req_not_spcl(struct mpt_softc *mpt, request_t *req, const char *s, int line) 1050 { 1051 int i; 1052 for (i = 0; i < mpt->els_cmds_allocated; i++) { 1053 KASSERT(req != mpt->els_cmd_ptrs[i], 1054 ("%s(%d): req %p:%u func %x in els ptrs at ioindex %d", 1055 s, line, req, req->serno, 1056 ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function, i)); 1057 } 1058 for (i = 0; i < mpt->tgt_cmds_allocated; i++) { 1059 KASSERT(req != mpt->tgt_cmd_ptrs[i], 1060 ("%s(%d): req %p:%u func %x in tgt ptrs at ioindex %d", 1061 s, line, req, req->serno, 1062 ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function, i)); 1063 } 1064 } 1065 #endif 1066 1067 /* 1068 * Task Management Types, purely for internal consumption 1069 */ 1070 typedef enum { 1071 MPT_ABORT_TASK_SET=1234, 1072 MPT_CLEAR_TASK_SET, 1073 MPT_TARGET_RESET, 1074 MPT_CLEAR_ACA, 1075 MPT_TERMINATE_TASK, 1076 MPT_NIL_TMT_VALUE=5678 1077 } mpt_task_mgmt_t; 1078 1079 /**************************** Unclassified Routines ***************************/ 1080 void mpt_send_cmd(struct mpt_softc *mpt, request_t *req); 1081 int mpt_recv_handshake_reply(struct mpt_softc *mpt, 1082 size_t reply_len, void *reply); 1083 int mpt_wait_req(struct mpt_softc *mpt, request_t *req, 1084 mpt_req_state_t state, mpt_req_state_t mask, 1085 int sleep_ok, int time_ms); 1086 void mpt_enable_ints(struct mpt_softc *mpt); 1087 void mpt_disable_ints(struct mpt_softc *mpt); 1088 int mpt_attach(struct mpt_softc *mpt); 1089 int mpt_shutdown(struct mpt_softc *mpt); 1090 int mpt_detach(struct mpt_softc *mpt); 1091 int mpt_send_handshake_cmd(struct mpt_softc *mpt, 1092 size_t len, void *cmd); 1093 request_t * mpt_get_request(struct mpt_softc *mpt, int sleep_ok); 1094 void mpt_free_request(struct mpt_softc *mpt, request_t *req); 1095 void mpt_intr(void *arg); 1096 void mpt_check_doorbell(struct mpt_softc *mpt); 1097 void mpt_dump_reply_frame(struct mpt_softc *mpt, 1098 MSG_DEFAULT_REPLY *reply_frame); 1099 1100 int mpt_issue_cfg_req(struct mpt_softc */*mpt*/, request_t */*req*/, 1101 cfgparms_t *params, 1102 bus_addr_t /*addr*/, bus_size_t/*len*/, 1103 int /*sleep_ok*/, int /*timeout_ms*/); 1104 int mpt_read_extcfg_header(struct mpt_softc *mpt, int PageVersion, 1105 int PageNumber, uint32_t PageAddress, 1106 int ExtPageType, 1107 CONFIG_EXTENDED_PAGE_HEADER *rslt, 1108 int sleep_ok, int timeout_ms); 1109 int mpt_read_extcfg_page(struct mpt_softc *mpt, int Action, 1110 uint32_t PageAddress, 1111 CONFIG_EXTENDED_PAGE_HEADER *hdr, 1112 void *buf, size_t len, int sleep_ok, 1113 int timeout_ms); 1114 int mpt_read_cfg_header(struct mpt_softc *, int /*PageType*/, 1115 int /*PageNumber*/, 1116 uint32_t /*PageAddress*/, 1117 CONFIG_PAGE_HEADER *, 1118 int /*sleep_ok*/, int /*timeout_ms*/); 1119 int mpt_read_cfg_page(struct mpt_softc *t, int /*Action*/, 1120 uint32_t /*PageAddress*/, 1121 CONFIG_PAGE_HEADER *, size_t /*len*/, 1122 int /*sleep_ok*/, int /*timeout_ms*/); 1123 int mpt_write_cfg_page(struct mpt_softc *, int /*Action*/, 1124 uint32_t /*PageAddress*/, 1125 CONFIG_PAGE_HEADER *, size_t /*len*/, 1126 int /*sleep_ok*/, int /*timeout_ms*/); 1127 static __inline int 1128 mpt_read_cur_cfg_page(struct mpt_softc *mpt, uint32_t PageAddress, 1129 CONFIG_PAGE_HEADER *hdr, size_t len, 1130 int sleep_ok, int timeout_ms) 1131 { 1132 return (mpt_read_cfg_page(mpt, MPI_CONFIG_ACTION_PAGE_READ_CURRENT, 1133 PageAddress, hdr, len, sleep_ok, timeout_ms)); 1134 } 1135 1136 static __inline int 1137 mpt_write_cur_cfg_page(struct mpt_softc *mpt, uint32_t PageAddress, 1138 CONFIG_PAGE_HEADER *hdr, size_t len, int sleep_ok, 1139 int timeout_ms) 1140 { 1141 return (mpt_write_cfg_page(mpt, MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT, 1142 PageAddress, hdr, len, sleep_ok, 1143 timeout_ms)); 1144 } 1145 /* mpt_debug.c functions */ 1146 void mpt_print_reply(void *vmsg); 1147 void mpt_print_db(uint32_t mb); 1148 void mpt_print_config_reply(void *vmsg); 1149 char *mpt_ioc_diag(uint32_t diag); 1150 void mpt_req_state(mpt_req_state_t state); 1151 void mpt_print_config_request(void *vmsg); 1152 void mpt_print_request(void *vmsg); 1153 void mpt_dump_sgl(SGE_IO_UNION *se, int offset); 1154 #endif /* _MPT_H_ */ 1155