1 /* $FreeBSD: src/sys/dev/mpt/mpt.h,v 1.55 2011/04/22 09:59:16 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 #include "opt_ddb.h" 125 126 /**************************** Register Definitions ****************************/ 127 #include <dev/disk/mpt/mpt_reg.h> 128 129 /******************************* MPI Definitions ******************************/ 130 #include <dev/disk/mpt/mpilib/mpi_type.h> 131 #include <dev/disk/mpt/mpilib/mpi.h> 132 #include <dev/disk/mpt/mpilib/mpi_cnfg.h> 133 #include <dev/disk/mpt/mpilib/mpi_ioc.h> 134 #include <dev/disk/mpt/mpilib/mpi_raid.h> 135 136 /* XXX For mpt_debug.c */ 137 #include <dev/disk/mpt/mpilib/mpi_init.h> 138 139 #define MPT_S64_2_SCALAR(y) ((((int64_t)y.High) << 32) | (y.Low)) 140 #define MPT_U64_2_SCALAR(y) ((((uint64_t)y.High) << 32) | (y.Low)) 141 142 /****************************** Misc Definitions ******************************/ 143 /* #define MPT_TEST_MULTIPATH 1 */ 144 #define MPT_OK (0) 145 #define MPT_FAIL (0x10000) 146 147 #define NUM_ELEMENTS(array) (sizeof(array) / sizeof(*array)) 148 149 #define MPT_ROLE_NONE 0 150 #define MPT_ROLE_INITIATOR 1 151 #define MPT_ROLE_TARGET 2 152 #define MPT_ROLE_BOTH 3 153 #define MPT_ROLE_DEFAULT MPT_ROLE_INITIATOR 154 155 #define MPT_INI_ID_NONE -1 156 157 /**************************** Forward Declarations ****************************/ 158 struct mpt_softc; 159 struct mpt_personality; 160 typedef struct req_entry request_t; 161 162 /************************* Personality Module Support *************************/ 163 typedef int mpt_load_handler_t(struct mpt_personality *); 164 typedef int mpt_probe_handler_t(struct mpt_softc *); 165 typedef int mpt_attach_handler_t(struct mpt_softc *); 166 typedef int mpt_enable_handler_t(struct mpt_softc *); 167 typedef void mpt_ready_handler_t(struct mpt_softc *); 168 typedef int mpt_event_handler_t(struct mpt_softc *, request_t *, 169 MSG_EVENT_NOTIFY_REPLY *); 170 typedef void mpt_reset_handler_t(struct mpt_softc *, int /*type*/); 171 /* XXX Add return value and use for veto? */ 172 typedef void mpt_shutdown_handler_t(struct mpt_softc *); 173 typedef void mpt_detach_handler_t(struct mpt_softc *); 174 typedef int mpt_unload_handler_t(struct mpt_personality *); 175 176 struct mpt_personality 177 { 178 const char *name; 179 uint32_t id; /* Assigned identifier. */ 180 u_int use_count; /* Instances using personality*/ 181 mpt_load_handler_t *load; /* configure personailty */ 182 #define MPT_PERS_FIRST_HANDLER(pers) (&(pers)->load) 183 mpt_probe_handler_t *probe; /* configure personailty */ 184 mpt_attach_handler_t *attach; /* initialize device instance */ 185 mpt_enable_handler_t *enable; /* enable device */ 186 mpt_ready_handler_t *ready; /* final open for business */ 187 mpt_event_handler_t *event; /* Handle MPI event. */ 188 mpt_reset_handler_t *reset; /* Re-init after reset. */ 189 mpt_shutdown_handler_t *shutdown; /* Shutdown instance. */ 190 mpt_detach_handler_t *detach; /* release device instance */ 191 mpt_unload_handler_t *unload; /* Shutdown personality */ 192 #define MPT_PERS_LAST_HANDLER(pers) (&(pers)->unload) 193 }; 194 195 int mpt_modevent(module_t, int, void *); 196 197 /* Maximum supported number of personalities. */ 198 #define MPT_MAX_PERSONALITIES (15) 199 200 #define MPT_PERSONALITY_DEPEND(name, dep, vmin, vpref, vmax) \ 201 MODULE_DEPEND(name, dep, vmin, vpref, vmax) 202 203 #define DECLARE_MPT_PERSONALITY(name, order) \ 204 static moduledata_t name##_mod = { \ 205 #name, mpt_modevent, &name##_personality \ 206 }; \ 207 DECLARE_MODULE(name, name##_mod, SI_SUB_DRIVERS, order); \ 208 MODULE_VERSION(name, 1); \ 209 MPT_PERSONALITY_DEPEND(name, mpt_core, 1, 1, 1) 210 211 /******************************* Bus DMA Support ******************************/ 212 /* XXX Need to update bus_dmamap_sync to take a range argument. */ 213 #define bus_dmamap_sync_range(dma_tag, dmamap, offset, len, op) \ 214 bus_dmamap_sync(dma_tag, dmamap, op) 215 216 #define mpt_dma_tag_create(mpt, parent_tag, alignment, boundary, \ 217 lowaddr, highaddr, filter, filterarg, \ 218 maxsize, nsegments, maxsegsz, flags, \ 219 dma_tagp) \ 220 bus_dma_tag_create(parent_tag, alignment, boundary, \ 221 lowaddr, highaddr, filter, filterarg, \ 222 maxsize, nsegments, maxsegsz, flags, \ 223 dma_tagp) 224 225 struct mpt_map_info { 226 struct mpt_softc *mpt; 227 int error; 228 uint32_t phys; 229 }; 230 231 void mpt_map_rquest(void *, bus_dma_segment_t *, int, int); 232 /* **************************** NewBUS interrupt Crock ************************/ 233 #define mpt_setup_intr(d, i, f, U, if, ifa, hp) \ 234 bus_setup_intr(d, i, f, if, ifa, hp, NULL) 235 236 /* **************************** NewBUS CAM Support ****************************/ 237 #define mpt_xpt_bus_register(sim, parent, bus) \ 238 xpt_bus_register(sim, bus) 239 240 /**************************** Kernel Thread Support ***************************/ 241 #define mpt_kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \ 242 kthread_create(func, farg, proc_ptr, fmtstr, arg) 243 #define mpt_kthread_exit(status) \ 244 kthread_exit() 245 246 /********************************** Endianess *********************************/ 247 #define MPT_2_HOST64(ptr, tag) ptr->tag = le64toh(ptr->tag) 248 #define MPT_2_HOST32(ptr, tag) ptr->tag = le32toh(ptr->tag) 249 #define MPT_2_HOST16(ptr, tag) ptr->tag = le16toh(ptr->tag) 250 251 #define HOST_2_MPT64(ptr, tag) ptr->tag = htole64(ptr->tag) 252 #define HOST_2_MPT32(ptr, tag) ptr->tag = htole32(ptr->tag) 253 #define HOST_2_MPT16(ptr, tag) ptr->tag = htole16(ptr->tag) 254 255 #if _BYTE_ORDER == _BIG_ENDIAN 256 void mpt2host_sge_simple_union(SGE_SIMPLE_UNION *); 257 void mpt2host_iocfacts_reply(MSG_IOC_FACTS_REPLY *); 258 void mpt2host_portfacts_reply(MSG_PORT_FACTS_REPLY *); 259 void mpt2host_config_page_ioc2(CONFIG_PAGE_IOC_2 *); 260 void mpt2host_config_page_ioc3(CONFIG_PAGE_IOC_3 *); 261 void mpt2host_config_page_scsi_port_0(CONFIG_PAGE_SCSI_PORT_0 *); 262 void mpt2host_config_page_scsi_port_1(CONFIG_PAGE_SCSI_PORT_1 *); 263 void host2mpt_config_page_scsi_port_1(CONFIG_PAGE_SCSI_PORT_1 *); 264 void mpt2host_config_page_scsi_port_2(CONFIG_PAGE_SCSI_PORT_2 *); 265 void mpt2host_config_page_scsi_device_0(CONFIG_PAGE_SCSI_DEVICE_0 *); 266 void mpt2host_config_page_scsi_device_1(CONFIG_PAGE_SCSI_DEVICE_1 *); 267 void host2mpt_config_page_scsi_device_1(CONFIG_PAGE_SCSI_DEVICE_1 *); 268 void mpt2host_config_page_fc_port_0(CONFIG_PAGE_FC_PORT_0 *); 269 void mpt2host_config_page_fc_port_1(CONFIG_PAGE_FC_PORT_1 *); 270 void host2mpt_config_page_fc_port_1(CONFIG_PAGE_FC_PORT_1 *); 271 void mpt2host_config_page_raid_vol_0(CONFIG_PAGE_RAID_VOL_0 *); 272 void mpt2host_config_page_raid_phys_disk_0(CONFIG_PAGE_RAID_PHYS_DISK_0 *); 273 void mpt2host_mpi_raid_vol_indicator(MPI_RAID_VOL_INDICATOR *); 274 #else 275 #define mpt2host_sge_simple_union(x) do { ; } while (0) 276 #define mpt2host_iocfacts_reply(x) do { ; } while (0) 277 #define mpt2host_portfacts_reply(x) do { ; } while (0) 278 #define mpt2host_config_page_ioc2(x) do { ; } while (0) 279 #define mpt2host_config_page_ioc3(x) do { ; } while (0) 280 #define mpt2host_config_page_scsi_port_0(x) do { ; } while (0) 281 #define mpt2host_config_page_scsi_port_1(x) do { ; } while (0) 282 #define host2mpt_config_page_scsi_port_1(x) do { ; } while (0) 283 #define mpt2host_config_page_scsi_port_2(x) do { ; } while (0) 284 #define mpt2host_config_page_scsi_device_0(x) do { ; } while (0) 285 #define mpt2host_config_page_scsi_device_1(x) do { ; } while (0) 286 #define host2mpt_config_page_scsi_device_1(x) do { ; } while (0) 287 #define mpt2host_config_page_fc_port_0(x) do { ; } while (0) 288 #define mpt2host_config_page_fc_port_1(x) do { ; } while (0) 289 #define host2mpt_config_page_fc_port_1(x) do { ; } while (0) 290 #define mpt2host_config_page_raid_vol_0(x) do { ; } while (0) 291 #define mpt2host_config_page_raid_phys_disk_0(x) \ 292 do { ; } while (0) 293 #define mpt2host_mpi_raid_vol_indicator(x) do { ; } while (0) 294 #endif 295 296 /**************************** MPI Transaction State ***************************/ 297 typedef enum { 298 REQ_STATE_NIL = 0x00, 299 REQ_STATE_FREE = 0x01, 300 REQ_STATE_ALLOCATED = 0x02, 301 REQ_STATE_QUEUED = 0x04, 302 REQ_STATE_DONE = 0x08, 303 REQ_STATE_TIMEDOUT = 0x10, 304 REQ_STATE_NEED_WAKEUP = 0x20, 305 REQ_STATE_LOCKED = 0x80, /* can't be freed */ 306 REQ_STATE_MASK = 0xFF 307 } mpt_req_state_t; 308 309 struct req_entry { 310 TAILQ_ENTRY(req_entry) links; /* Pointer to next in list */ 311 mpt_req_state_t state; /* Request State Information */ 312 uint16_t index; /* Index of this entry */ 313 uint16_t IOCStatus; /* Completion status */ 314 uint16_t ResponseCode; /* TMF Response Code */ 315 uint16_t serno; /* serial number */ 316 union ccb *ccb; /* CAM request */ 317 void *req_vbuf; /* Virtual Address of Entry */ 318 void *sense_vbuf; /* Virtual Address of sense data */ 319 bus_addr_t req_pbuf; /* Physical Address of Entry */ 320 bus_addr_t sense_pbuf; /* Physical Address of sense data */ 321 bus_dmamap_t dmap; /* DMA map for data buffers */ 322 struct req_entry *chain; /* for SGE overallocations */ 323 struct callout callout; /* Timeout for the request */ 324 }; 325 326 typedef struct mpt_config_params { 327 u_int Action; 328 u_int PageVersion; 329 u_int PageLength; 330 u_int PageNumber; 331 u_int PageType; 332 u_int PageAddress; 333 u_int ExtPageLength; 334 u_int ExtPageType; 335 } cfgparms_t; 336 337 /**************************** MPI Target State Info ***************************/ 338 339 typedef struct { 340 uint32_t reply_desc; /* current reply descriptor */ 341 uint32_t resid; /* current data residual */ 342 uint32_t bytes_xfered; /* current relative offset */ 343 union ccb *ccb; /* pointer to currently active ccb */ 344 request_t *req; /* pointer to currently active assist request */ 345 uint32_t 346 is_local : 1, 347 nxfers : 31; 348 uint32_t tag_id; 349 enum { 350 TGT_STATE_NIL, 351 TGT_STATE_LOADING, 352 TGT_STATE_LOADED, 353 TGT_STATE_IN_CAM, 354 TGT_STATE_SETTING_UP_FOR_DATA, 355 TGT_STATE_MOVING_DATA, 356 TGT_STATE_MOVING_DATA_AND_STATUS, 357 TGT_STATE_SENDING_STATUS 358 } state; 359 } mpt_tgt_state_t; 360 361 /* 362 * When we get an incoming command it has its own tag which is called the 363 * IoIndex. This is the value we gave that particular command buffer when 364 * we originally assigned it. It's just a number, really. The FC card uses 365 * it as an RX_ID. We can use it to index into mpt->tgt_cmd_ptrs, which 366 * contains pointers the request_t structures related to that IoIndex. 367 * 368 * What *we* do is construct a tag out of the index for the target command 369 * which owns the incoming ATIO plus a rolling sequence number. 370 */ 371 #define MPT_MAKE_TAGID(mpt, req, ioindex) \ 372 ((ioindex << 18) | (((mpt->sequence++) & 0x3f) << 12) | (req->index & 0xfff)) 373 374 #ifdef INVARIANTS 375 #define MPT_TAG_2_REQ(a, b) mpt_tag_2_req(a, (uint32_t) b) 376 #else 377 #define MPT_TAG_2_REQ(mpt, tag) mpt->tgt_cmd_ptrs[tag >> 18] 378 #endif 379 380 #define MPT_TGT_STATE(mpt, req) ((mpt_tgt_state_t *) \ 381 (&((uint8_t *)req->req_vbuf)[MPT_RQSL(mpt) - sizeof (mpt_tgt_state_t)])) 382 383 STAILQ_HEAD(mpt_hdr_stailq, ccb_hdr); 384 #define MPT_MAX_LUNS 256 385 typedef struct { 386 struct mpt_hdr_stailq atios; 387 struct mpt_hdr_stailq inots; 388 int enabled; 389 } tgt_resource_t; 390 #define MPT_MAX_ELS 64 391 392 /**************************** Handler Registration ****************************/ 393 /* 394 * Global table of registered reply handlers. The 395 * handler is indicated by byte 3 of the request 396 * index submitted to the IOC. This allows the 397 * driver core to perform generic processing without 398 * any knowledge of per-personality behavior. 399 * 400 * MPT_NUM_REPLY_HANDLERS must be a power of 2 401 * to allow the easy generation of a mask. 402 * 403 * The handler offsets used by the core are hard coded 404 * allowing faster code generation when assigning a handler 405 * to a request. All "personalities" must use the 406 * the handler registration mechanism. 407 * 408 * The IOC handlers that are rarely executed are placed 409 * at the tail of the table to make it more likely that 410 * all commonly executed handlers fit in a single cache 411 * line. 412 */ 413 #define MPT_NUM_REPLY_HANDLERS (32) 414 #define MPT_REPLY_HANDLER_EVENTS MPT_CBI_TO_HID(0) 415 #define MPT_REPLY_HANDLER_CONFIG MPT_CBI_TO_HID(MPT_NUM_REPLY_HANDLERS-1) 416 #define MPT_REPLY_HANDLER_HANDSHAKE MPT_CBI_TO_HID(MPT_NUM_REPLY_HANDLERS-2) 417 typedef int mpt_reply_handler_t(struct mpt_softc *mpt, request_t *request, 418 uint32_t reply_desc, MSG_DEFAULT_REPLY *reply_frame); 419 typedef union { 420 mpt_reply_handler_t *reply_handler; 421 } mpt_handler_t; 422 423 typedef enum { 424 MPT_HANDLER_REPLY, 425 MPT_HANDLER_EVENT, 426 MPT_HANDLER_RESET, 427 MPT_HANDLER_SHUTDOWN 428 } mpt_handler_type; 429 430 struct mpt_handler_record 431 { 432 LIST_ENTRY(mpt_handler_record) links; 433 mpt_handler_t handler; 434 }; 435 436 LIST_HEAD(mpt_handler_list, mpt_handler_record); 437 438 /* 439 * The handler_id is currently unused but would contain the 440 * handler ID used in the MsgContext field to allow direction 441 * of replies to the handler. Registrations that don't require 442 * a handler id can pass in NULL for the handler_id. 443 * 444 * Deregistrations for handlers without a handler id should 445 * pass in MPT_HANDLER_ID_NONE. 446 */ 447 #define MPT_HANDLER_ID_NONE (0xFFFFFFFF) 448 int mpt_register_handler(struct mpt_softc *, mpt_handler_type, 449 mpt_handler_t, uint32_t *); 450 int mpt_deregister_handler(struct mpt_softc *, mpt_handler_type, 451 mpt_handler_t, uint32_t); 452 453 /******************* Per-Controller Instance Data Structures ******************/ 454 TAILQ_HEAD(req_queue, req_entry); 455 456 /* Structure for saving proper values for modifyable PCI config registers */ 457 struct mpt_pci_cfg { 458 uint16_t Command; 459 uint16_t LatencyTimer_LineSize; 460 uint32_t IO_BAR; 461 uint32_t Mem0_BAR[2]; 462 uint32_t Mem1_BAR[2]; 463 uint32_t ROM_BAR; 464 uint8_t IntLine; 465 uint32_t PMCSR; 466 }; 467 468 typedef enum { 469 MPT_RVF_NONE = 0x0, 470 MPT_RVF_ACTIVE = 0x1, 471 MPT_RVF_ANNOUNCED = 0x2, 472 MPT_RVF_UP2DATE = 0x4, 473 MPT_RVF_REFERENCED = 0x8, 474 MPT_RVF_WCE_CHANGED = 0x10 475 } mpt_raid_volume_flags; 476 477 struct mpt_raid_volume { 478 CONFIG_PAGE_RAID_VOL_0 *config_page; 479 MPI_RAID_VOL_INDICATOR sync_progress; 480 mpt_raid_volume_flags flags; 481 u_int quiesced_disks; 482 }; 483 484 typedef enum { 485 MPT_RDF_NONE = 0x00, 486 MPT_RDF_ACTIVE = 0x01, 487 MPT_RDF_ANNOUNCED = 0x02, 488 MPT_RDF_UP2DATE = 0x04, 489 MPT_RDF_REFERENCED = 0x08, 490 MPT_RDF_QUIESCING = 0x10, 491 MPT_RDF_QUIESCED = 0x20 492 } mpt_raid_disk_flags; 493 494 struct mpt_raid_disk { 495 CONFIG_PAGE_RAID_PHYS_DISK_0 config_page; 496 struct mpt_raid_volume *volume; 497 u_int member_number; 498 u_int pass_thru_active; 499 mpt_raid_disk_flags flags; 500 }; 501 502 struct mpt_evtf_record { 503 MSG_EVENT_NOTIFY_REPLY reply; 504 uint32_t context; 505 LIST_ENTRY(mpt_evtf_record) links; 506 }; 507 508 LIST_HEAD(mpt_evtf_list, mpt_evtf_record); 509 510 struct mptsas_devinfo { 511 uint16_t dev_handle; 512 uint16_t parent_dev_handle; 513 uint16_t enclosure_handle; 514 uint16_t slot; 515 uint8_t phy_num; 516 uint8_t physical_port; 517 uint8_t target_id; 518 uint8_t bus; 519 uint64_t sas_address; 520 uint32_t device_info; 521 }; 522 523 struct mptsas_phyinfo { 524 uint16_t handle; 525 uint8_t phy_num; 526 uint8_t port_id; 527 uint8_t negotiated_link_rate; 528 uint8_t hw_link_rate; 529 uint8_t programmed_link_rate; 530 uint8_t sas_port_add_phy; 531 struct mptsas_devinfo identify; 532 struct mptsas_devinfo attached; 533 }; 534 535 struct mptsas_portinfo { 536 uint16_t num_phys; 537 struct mptsas_phyinfo *phy_info; 538 }; 539 540 struct mpt_softc { 541 device_t dev; 542 struct lock mpt_lock; 543 int mpt_locksetup; 544 uint32_t mpt_pers_mask; 545 uint32_t 546 : 8, 547 unit : 8, 548 ready : 1, 549 fw_uploaded : 1, 550 msi_enable : 1, 551 twildcard : 1, 552 tenabled : 1, 553 do_cfg_role : 1, 554 raid_enabled : 1, 555 raid_mwce_set : 1, 556 getreqwaiter : 1, 557 shutdwn_raid : 1, 558 shutdwn_recovery: 1, 559 outofbeer : 1, 560 disabled : 1, 561 is_spi : 1, 562 is_sas : 1, 563 is_fc : 1; 564 565 u_int cfg_role; 566 u_int role; /* role: none, ini, target, both */ 567 568 u_int verbose; 569 #ifdef MPT_TEST_MULTIPATH 570 int failure_id; 571 #endif 572 573 /* 574 * IOC Facts 575 */ 576 MSG_IOC_FACTS_REPLY ioc_facts; 577 578 /* 579 * Port Facts 580 */ 581 MSG_PORT_FACTS_REPLY * port_facts; 582 #define mpt_max_tgtcmds port_facts[0].MaxPostedCmdBuffers 583 584 /* 585 * Device Configuration Information 586 */ 587 union { 588 struct mpt_spi_cfg { 589 CONFIG_PAGE_SCSI_PORT_0 _port_page0; 590 CONFIG_PAGE_SCSI_PORT_1 _port_page1; 591 CONFIG_PAGE_SCSI_PORT_2 _port_page2; 592 CONFIG_PAGE_SCSI_DEVICE_0 _dev_page0[16]; 593 CONFIG_PAGE_SCSI_DEVICE_1 _dev_page1[16]; 594 int _ini_id; 595 uint16_t _tag_enable; 596 uint16_t _disc_enable; 597 } spi; 598 #define mpt_port_page0 cfg.spi._port_page0 599 #define mpt_port_page1 cfg.spi._port_page1 600 #define mpt_port_page2 cfg.spi._port_page2 601 #define mpt_dev_page0 cfg.spi._dev_page0 602 #define mpt_dev_page1 cfg.spi._dev_page1 603 #define mpt_ini_id cfg.spi._ini_id 604 #define mpt_tag_enable cfg.spi._tag_enable 605 #define mpt_disc_enable cfg.spi._disc_enable 606 struct mpi_fc_cfg { 607 CONFIG_PAGE_FC_PORT_0 _port_page0; 608 uint32_t _port_speed; 609 #define mpt_fcport_page0 cfg.fc._port_page0 610 #define mpt_fcport_speed cfg.fc._port_speed 611 } fc; 612 } cfg; 613 /* 614 * Device config information stored up for sysctl to access 615 */ 616 union { 617 struct { 618 unsigned int initiator_id; 619 } spi; 620 struct { 621 char wwnn[19]; 622 char wwpn[19]; 623 } fc; 624 } scinfo; 625 626 /* Controller Info for RAID information */ 627 CONFIG_PAGE_IOC_2 * ioc_page2; 628 CONFIG_PAGE_IOC_3 * ioc_page3; 629 630 /* Raid Data */ 631 struct mpt_raid_volume* raid_volumes; 632 struct mpt_raid_disk* raid_disks; 633 u_int raid_max_volumes; 634 u_int raid_max_disks; 635 u_int raid_page0_len; 636 u_int raid_wakeup; 637 u_int raid_rescan; 638 u_int raid_resync_rate; 639 u_int raid_mwce_setting; 640 u_int raid_queue_depth; 641 u_int raid_nonopt_volumes; 642 thread_t raid_thread; 643 struct callout raid_timer; 644 645 /* 646 * PCI Hardware info 647 */ 648 int pci_msi_count; 649 struct resource * pci_irq; /* Interrupt map for chip */ 650 void * ih; /* Interrupt handle */ 651 struct mpt_pci_cfg pci_cfg; /* saved PCI conf registers */ 652 653 /* 654 * DMA Mapping Stuff 655 */ 656 struct resource * pci_reg; /* Register map for chip */ 657 int pci_mem_rid; /* Resource ID */ 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 int pci_pio_rid; 662 struct resource * pci_pio_reg; 663 bus_space_tag_t pci_pio_st; 664 bus_space_handle_t pci_pio_sh; 665 666 bus_dma_tag_t parent_dmat; /* DMA tag for parent PCI bus */ 667 bus_dma_tag_t reply_dmat; /* DMA tag for reply memory */ 668 bus_dmamap_t reply_dmap; /* DMA map for reply memory */ 669 uint8_t *reply; /* KVA of reply memory */ 670 bus_addr_t reply_phys; /* BusAddr of reply memory */ 671 672 bus_dma_tag_t buffer_dmat; /* DMA tag for buffers */ 673 bus_dma_tag_t request_dmat; /* DMA tag for request memroy */ 674 bus_dmamap_t request_dmap; /* DMA map for request memroy */ 675 uint8_t *request; /* KVA of Request memory */ 676 bus_addr_t request_phys; /* BusAddr of request memory */ 677 678 uint32_t max_seg_cnt; /* calculated after IOC facts */ 679 uint32_t max_cam_seg_cnt;/* calculated from MAXPHYS*/ 680 681 /* 682 * Hardware management 683 */ 684 u_int reset_cnt; 685 686 /* 687 * CAM && Software Management 688 */ 689 request_t *request_pool; 690 struct req_queue request_free_list; 691 struct req_queue request_pending_list; 692 struct req_queue request_timeout_list; 693 694 695 struct cam_sim *sim; 696 struct cam_path *path; 697 698 struct cam_sim *phydisk_sim; 699 struct cam_path *phydisk_path; 700 701 thread_t recovery_thread; 702 request_t *tmf_req; 703 704 /* 705 * Deferred frame acks due to resource shortage. 706 */ 707 struct mpt_evtf_list ack_frames; 708 709 /* 710 * Target Mode Support 711 */ 712 uint32_t scsi_tgt_handler_id; 713 request_t ** tgt_cmd_ptrs; 714 request_t ** els_cmd_ptrs; /* FC only */ 715 716 /* 717 * *snork*- this is chosen to be here *just in case* somebody 718 * forgets to point to it exactly and we index off of trt with 719 * CAM_LUN_WILDCARD. 720 */ 721 tgt_resource_t trt_wildcard; /* wildcard luns */ 722 tgt_resource_t trt[MPT_MAX_LUNS]; 723 uint16_t tgt_cmds_allocated; 724 uint16_t els_cmds_allocated; /* FC only */ 725 726 uint16_t timeouts; /* timeout count */ 727 uint16_t success; /* successes afer timeout */ 728 uint16_t sequence; /* Sequence Number */ 729 uint16_t pad3; 730 731 732 /* Paired port in some dual adapters configurations */ 733 struct mpt_softc * mpt2; 734 735 /* FW Image management */ 736 uint32_t fw_image_size; 737 uint8_t *fw_image; 738 bus_dma_tag_t fw_dmat; /* DMA tag for firmware image */ 739 bus_dmamap_t fw_dmap; /* DMA map for firmware image */ 740 bus_addr_t fw_phys; /* BusAddr of firmware image */ 741 742 /* SAS Topology */ 743 struct mptsas_portinfo *sas_portinfo; 744 745 /* Shutdown Event Handler. */ 746 eventhandler_tag eh; 747 748 /* Userland management interface. */ 749 struct cdev *cdev; 750 751 struct sysctl_ctx_list mpt_sysctl_ctx; 752 struct sysctl_oid *mpt_sysctl_tree; 753 754 TAILQ_ENTRY(mpt_softc) links; 755 }; 756 757 static __inline void mpt_assign_serno(struct mpt_softc *, request_t *); 758 759 static __inline void 760 mpt_assign_serno(struct mpt_softc *mpt, request_t *req) 761 { 762 if ((req->serno = mpt->sequence++) == 0) { 763 req->serno = mpt->sequence++; 764 } 765 } 766 767 /***************************** Locking Primitives *****************************/ 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 bus_space_write_4(mpt->pci_pio_st, mpt->pci_pio_sh, offset, val); 819 } 820 821 static __inline uint32_t 822 mpt_pio_read(struct mpt_softc *mpt, int offset) 823 { 824 return (bus_space_read_4(mpt->pci_pio_st, mpt->pci_pio_sh, offset)); 825 } 826 /*********************** Reply Frame/Request Management ***********************/ 827 /* Max MPT Reply we are willing to accept (must be power of 2) */ 828 #define MPT_REPLY_SIZE 256 829 830 /* 831 * Must be less than 16384 in order for target mode to work 832 */ 833 #define MPT_MAX_REQUESTS(mpt) 512 834 #define MPT_REQUEST_AREA 512 835 #define MPT_SENSE_SIZE 32 /* included in MPT_REQUEST_AREA */ 836 #define MPT_REQ_MEM_SIZE(mpt) (MPT_MAX_REQUESTS(mpt) * MPT_REQUEST_AREA) 837 838 #define MPT_CONTEXT_CB_SHIFT (16) 839 #define MPT_CBI(handle) (handle >> MPT_CONTEXT_CB_SHIFT) 840 #define MPT_CBI_TO_HID(cbi) ((cbi) << MPT_CONTEXT_CB_SHIFT) 841 #define MPT_CONTEXT_TO_CBI(x) \ 842 (((x) >> MPT_CONTEXT_CB_SHIFT) & (MPT_NUM_REPLY_HANDLERS - 1)) 843 #define MPT_CONTEXT_REQI_MASK 0xFFFF 844 #define MPT_CONTEXT_TO_REQI(x) ((x) & MPT_CONTEXT_REQI_MASK) 845 846 /* 847 * Convert a 32bit physical address returned from IOC to an 848 * offset into our reply frame memory or the kvm address needed 849 * to access the data. The returned address is only the low 850 * 32 bits, so mask our base physical address accordingly. 851 */ 852 #define MPT_REPLY_BADDR(x) \ 853 (x << 1) 854 #define MPT_REPLY_OTOV(m, i) \ 855 ((void *)(&m->reply[i])) 856 857 #define MPT_DUMP_REPLY_FRAME(mpt, reply_frame) \ 858 do { \ 859 if (mpt->verbose > MPT_PRT_DEBUG) \ 860 mpt_dump_reply_frame(mpt, reply_frame); \ 861 } while(0) 862 863 static __inline uint32_t mpt_pop_reply_queue(struct mpt_softc *mpt); 864 static __inline void mpt_free_reply(struct mpt_softc *mpt, uint32_t ptr); 865 866 /* 867 * Give the reply buffer back to the IOC after we have 868 * finished processing it. 869 */ 870 static __inline void 871 mpt_free_reply(struct mpt_softc *mpt, uint32_t ptr) 872 { 873 mpt_write(mpt, MPT_OFFSET_REPLY_Q, ptr); 874 } 875 876 /* Get a reply from the IOC */ 877 static __inline uint32_t 878 mpt_pop_reply_queue(struct mpt_softc *mpt) 879 { 880 return mpt_read(mpt, MPT_OFFSET_REPLY_Q); 881 } 882 883 void 884 mpt_complete_request_chain(struct mpt_softc *, struct req_queue *, u_int); 885 886 /************************** Scatter Gather Management **************************/ 887 /* MPT_RQSL- size of request frame, in bytes */ 888 #define MPT_RQSL(mpt) (mpt->ioc_facts.RequestFrameSize << 2) 889 890 /* MPT_NSGL- how many SG entries can fit in a request frame size */ 891 #define MPT_NSGL(mpt) (MPT_RQSL(mpt) / sizeof (SGE_IO_UNION)) 892 893 /* MPT_NRFM- how many request frames can fit in each request alloc we make */ 894 #define MPT_NRFM(mpt) (MPT_REQUEST_AREA / MPT_RQSL(mpt)) 895 896 /* 897 * MPT_NSGL_FIRST- # of SG elements that can fit after 898 * an I/O request but still within the request frame. 899 * Do this safely based upon SGE_IO_UNION. 900 * 901 * Note that the first element is *within* the SCSI request. 902 */ 903 #define MPT_NSGL_FIRST(mpt) \ 904 ((MPT_RQSL(mpt) - sizeof (MSG_SCSI_IO_REQUEST) + sizeof (SGE_IO_UNION)) / \ 905 sizeof (SGE_IO_UNION)) 906 907 /***************************** IOC Initialization *****************************/ 908 int mpt_reset(struct mpt_softc *, int /*reinit*/); 909 910 /****************************** Debugging ************************************/ 911 typedef struct mpt_decode_entry { 912 char *name; 913 u_int value; 914 u_int mask; 915 } mpt_decode_entry_t; 916 917 int mpt_decode_value(mpt_decode_entry_t *table, u_int num_entries, 918 const char *name, u_int value, u_int *cur_column, 919 u_int wrap_point); 920 921 void mpt_dump_data(struct mpt_softc *, const char *, void *, int); 922 void mpt_dump_request(struct mpt_softc *, request_t *); 923 924 enum { 925 MPT_PRT_ALWAYS, 926 MPT_PRT_FATAL, 927 MPT_PRT_ERROR, 928 MPT_PRT_WARN, 929 MPT_PRT_INFO, 930 MPT_PRT_NEGOTIATION, 931 MPT_PRT_DEBUG, 932 MPT_PRT_DEBUG1, 933 MPT_PRT_DEBUG2, 934 MPT_PRT_DEBUG3, 935 MPT_PRT_TRACE, 936 MPT_PRT_NONE=100 937 }; 938 939 #define mpt_lprt(mpt, level, ...) \ 940 do { \ 941 if (level <= (mpt)->verbose) \ 942 mpt_prt(mpt, __VA_ARGS__); \ 943 } while (0) 944 945 #define mpt_lprtc(mpt, level, ...) \ 946 do { \ 947 if (level <= (mpt)->verbose) \ 948 mpt_prtc(mpt, __VA_ARGS__); \ 949 } while (0) 950 void mpt_prt(struct mpt_softc *, const char *, ...) 951 __printflike(2, 3); 952 void mpt_prtc(struct mpt_softc *, const char *, ...) 953 __printflike(2, 3); 954 955 /**************************** Target Mode Related ***************************/ 956 static __inline int mpt_cdblen(uint8_t, int); 957 static __inline int 958 mpt_cdblen(uint8_t cdb0, int maxlen) 959 { 960 int group = cdb0 >> 5; 961 switch (group) { 962 case 0: 963 return (6); 964 case 1: 965 return (10); 966 case 4: 967 case 5: 968 return (12); 969 default: 970 return (16); 971 } 972 } 973 #ifdef INVARIANTS 974 static __inline request_t * mpt_tag_2_req(struct mpt_softc *, uint32_t); 975 static __inline request_t * 976 mpt_tag_2_req(struct mpt_softc *mpt, uint32_t tag) 977 { 978 uint16_t rtg = (tag >> 18); 979 KASSERT(rtg < mpt->tgt_cmds_allocated, ("bad tag %d\n", tag)); 980 KASSERT(mpt->tgt_cmd_ptrs, ("no cmd backpointer array")); 981 KASSERT(mpt->tgt_cmd_ptrs[rtg], ("no cmd backpointer")); 982 return (mpt->tgt_cmd_ptrs[rtg]); 983 } 984 #endif 985 986 static __inline int 987 mpt_req_on_free_list(struct mpt_softc *, request_t *); 988 static __inline int 989 mpt_req_on_pending_list(struct mpt_softc *, request_t *); 990 991 /* 992 * Is request on freelist? 993 */ 994 static __inline int 995 mpt_req_on_free_list(struct mpt_softc *mpt, request_t *req) 996 { 997 request_t *lrq; 998 999 TAILQ_FOREACH(lrq, &mpt->request_free_list, links) { 1000 if (lrq == req) { 1001 return (1); 1002 } 1003 } 1004 return (0); 1005 } 1006 1007 /* 1008 * Is request on pending list? 1009 */ 1010 static __inline int 1011 mpt_req_on_pending_list(struct mpt_softc *mpt, request_t *req) 1012 { 1013 request_t *lrq; 1014 1015 TAILQ_FOREACH(lrq, &mpt->request_pending_list, links) { 1016 if (lrq == req) { 1017 return (1); 1018 } 1019 } 1020 return (0); 1021 } 1022 1023 #ifdef INVARIANTS 1024 static __inline void 1025 mpt_req_spcl(struct mpt_softc *, request_t *, const char *, int); 1026 static __inline void 1027 mpt_req_not_spcl(struct mpt_softc *, request_t *, const char *, int); 1028 1029 /* 1030 * Make sure that req *is* part of one of the special lists 1031 */ 1032 static __inline void 1033 mpt_req_spcl(struct mpt_softc *mpt, request_t *req, const char *s, int line) 1034 { 1035 int i; 1036 for (i = 0; i < mpt->els_cmds_allocated; i++) { 1037 if (req == mpt->els_cmd_ptrs[i]) { 1038 return; 1039 } 1040 } 1041 for (i = 0; i < mpt->tgt_cmds_allocated; i++) { 1042 if (req == mpt->tgt_cmd_ptrs[i]) { 1043 return; 1044 } 1045 } 1046 panic("%s(%d): req %p:%u function %x not in els or tgt ptrs\n", 1047 s, line, req, req->serno, 1048 ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function); 1049 } 1050 1051 /* 1052 * Make sure that req is *not* part of one of the special lists. 1053 */ 1054 static __inline void 1055 mpt_req_not_spcl(struct mpt_softc *mpt, request_t *req, const char *s, int line) 1056 { 1057 int i; 1058 for (i = 0; i < mpt->els_cmds_allocated; i++) { 1059 KASSERT(req != mpt->els_cmd_ptrs[i], 1060 ("%s(%d): req %p:%u func %x in els ptrs at ioindex %d\n", 1061 s, line, req, req->serno, 1062 ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function, i)); 1063 } 1064 for (i = 0; i < mpt->tgt_cmds_allocated; i++) { 1065 KASSERT(req != mpt->tgt_cmd_ptrs[i], 1066 ("%s(%d): req %p:%u func %x in tgt ptrs at ioindex %d\n", 1067 s, line, req, req->serno, 1068 ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function, i)); 1069 } 1070 } 1071 #endif 1072 1073 /* 1074 * Task Management Types, purely for internal consumption 1075 */ 1076 typedef enum { 1077 MPT_ABORT_TASK_SET=1234, 1078 MPT_CLEAR_TASK_SET, 1079 MPT_TARGET_RESET, 1080 MPT_CLEAR_ACA, 1081 MPT_TERMINATE_TASK, 1082 MPT_NIL_TMT_VALUE=5678 1083 } mpt_task_mgmt_t; 1084 1085 /**************************** Unclassified Routines ***************************/ 1086 void mpt_send_cmd(struct mpt_softc *mpt, request_t *req); 1087 int mpt_recv_handshake_reply(struct mpt_softc *mpt, 1088 size_t reply_len, void *reply); 1089 int mpt_wait_req(struct mpt_softc *mpt, request_t *req, 1090 mpt_req_state_t state, mpt_req_state_t mask, 1091 int sleep_ok, int time_ms); 1092 void mpt_enable_ints(struct mpt_softc *mpt); 1093 void mpt_disable_ints(struct mpt_softc *mpt); 1094 int mpt_attach(struct mpt_softc *mpt); 1095 int mpt_shutdown(struct mpt_softc *mpt); 1096 int mpt_detach(struct mpt_softc *mpt); 1097 int mpt_send_handshake_cmd(struct mpt_softc *mpt, 1098 size_t len, void *cmd); 1099 request_t * mpt_get_request(struct mpt_softc *mpt, int sleep_ok); 1100 void mpt_free_request(struct mpt_softc *mpt, request_t *req); 1101 void mpt_intr(void *arg); 1102 void mpt_check_doorbell(struct mpt_softc *mpt); 1103 void mpt_dump_reply_frame(struct mpt_softc *mpt, 1104 MSG_DEFAULT_REPLY *reply_frame); 1105 1106 void mpt_set_config_regs(struct mpt_softc *); 1107 int mpt_issue_cfg_req(struct mpt_softc */*mpt*/, request_t */*req*/, 1108 cfgparms_t *params, 1109 bus_addr_t /*addr*/, bus_size_t/*len*/, 1110 int /*sleep_ok*/, int /*timeout_ms*/); 1111 int mpt_read_extcfg_header(struct mpt_softc *mpt, int PageVersion, 1112 int PageNumber, uint32_t PageAddress, 1113 int ExtPageType, 1114 CONFIG_EXTENDED_PAGE_HEADER *rslt, 1115 int sleep_ok, int timeout_ms); 1116 int mpt_read_extcfg_page(struct mpt_softc *mpt, int Action, 1117 uint32_t PageAddress, 1118 CONFIG_EXTENDED_PAGE_HEADER *hdr, 1119 void *buf, size_t len, int sleep_ok, 1120 int timeout_ms); 1121 int mpt_read_cfg_header(struct mpt_softc *, int /*PageType*/, 1122 int /*PageNumber*/, 1123 uint32_t /*PageAddress*/, 1124 CONFIG_PAGE_HEADER *, 1125 int /*sleep_ok*/, int /*timeout_ms*/); 1126 int mpt_read_cfg_page(struct mpt_softc *t, int /*Action*/, 1127 uint32_t /*PageAddress*/, 1128 CONFIG_PAGE_HEADER *, size_t /*len*/, 1129 int /*sleep_ok*/, int /*timeout_ms*/); 1130 int mpt_write_cfg_page(struct mpt_softc *, int /*Action*/, 1131 uint32_t /*PageAddress*/, 1132 CONFIG_PAGE_HEADER *, size_t /*len*/, 1133 int /*sleep_ok*/, int /*timeout_ms*/); 1134 static __inline int 1135 mpt_read_cur_cfg_page(struct mpt_softc *mpt, uint32_t PageAddress, 1136 CONFIG_PAGE_HEADER *hdr, size_t len, 1137 int sleep_ok, int timeout_ms) 1138 { 1139 return (mpt_read_cfg_page(mpt, MPI_CONFIG_ACTION_PAGE_READ_CURRENT, 1140 PageAddress, hdr, len, sleep_ok, timeout_ms)); 1141 } 1142 1143 static __inline int 1144 mpt_write_cur_cfg_page(struct mpt_softc *mpt, uint32_t PageAddress, 1145 CONFIG_PAGE_HEADER *hdr, size_t len, int sleep_ok, 1146 int timeout_ms) 1147 { 1148 return (mpt_write_cfg_page(mpt, MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT, 1149 PageAddress, hdr, len, sleep_ok, 1150 timeout_ms)); 1151 } 1152 /* mpt_debug.c functions */ 1153 void mpt_print_reply(void *vmsg); 1154 void mpt_print_db(uint32_t mb); 1155 void mpt_print_config_reply(void *vmsg); 1156 char *mpt_ioc_diag(uint32_t diag); 1157 void mpt_req_state(mpt_req_state_t state); 1158 void mpt_print_config_request(void *vmsg); 1159 void mpt_print_request(void *vmsg); 1160 void mpt_print_scsi_io_request(MSG_SCSI_IO_REQUEST *msg); 1161 void mpt_dump_sgl(SGE_IO_UNION *se, int offset); 1162 #endif /* _MPT_H_ */ 1163