Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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sys/dev/mfi/mfivar.h
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1 /*- 2 * Copyright (c) 2006 IronPort Systems 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 /*- 27 * Copyright (c) 2007 LSI Corp. 28 * Copyright (c) 2007 Rajesh Prabhakaran. 29 * All rights reserved. 30 * 31 * Redistribution and use in source and binary forms, with or without 32 * modification, are permitted provided that the following conditions 33 * are met: 34 * 1. Redistributions of source code must retain the above copyright 35 * notice, this list of conditions and the following disclaimer. 36 * 2. Redistributions in binary form must reproduce the above copyright 37 * notice, this list of conditions and the following disclaimer in the 38 * documentation and/or other materials provided with the distribution. 39 * 40 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 43 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 50 * SUCH DAMAGE. 51 */ 52 53 #ifndef _MFIVAR_H 54 #define _MFIVAR_H 55 56 #include <sys/cdefs.h> 57 __FBSDID("$FreeBSD: releng/8.4/sys/dev/mfi/mfivar.h 243826 2012-12-03 18:47:25Z delphij $"); 58 59 #include <sys/lock.h> 60 #include <sys/sx.h> 61 62 #include <sys/types.h> 63 #include <sys/taskqueue.h> 64 #include "opt_mfi.h" 65 66 /* 67 * SCSI structures and definitions are used from here, but no linking 68 * requirements are made to CAM. 69 */ 70 #include <cam/scsi/scsi_all.h> 71 72 struct mfi_hwcomms { 73 uint32_t hw_pi; 74 uint32_t hw_ci; 75 uint32_t hw_reply_q[1]; 76 }; 77 #define MEGASAS_MAX_NAME 32 78 #define MEGASAS_VERSION "4.23" 79 80 struct mfi_softc; 81 struct disk; 82 struct ccb_hdr; 83 84 struct mfi_command { 85 TAILQ_ENTRY(mfi_command) cm_link; 86 time_t cm_timestamp; 87 struct mfi_softc *cm_sc; 88 union mfi_frame *cm_frame; 89 bus_addr_t cm_frame_busaddr; 90 struct mfi_sense *cm_sense; 91 bus_addr_t cm_sense_busaddr; 92 bus_dmamap_t cm_dmamap; 93 union mfi_sgl *cm_sg; 94 void *cm_data; 95 int cm_len; 96 int cm_stp_len; 97 int cm_total_frame_size; 98 int cm_extra_frames; 99 int cm_flags; 100 #define MFI_CMD_MAPPED (1<<0) 101 #define MFI_CMD_DATAIN (1<<1) 102 #define MFI_CMD_DATAOUT (1<<2) 103 #define MFI_CMD_COMPLETED (1<<3) 104 #define MFI_CMD_POLLED (1<<4) 105 #define MFI_ON_MFIQ_FREE (1<<5) 106 #define MFI_ON_MFIQ_READY (1<<6) 107 #define MFI_ON_MFIQ_BUSY (1<<7) 108 #define MFI_ON_MFIQ_MASK ((1<<5)|(1<<6)|(1<<7)) 109 #define MFI_CMD_SCSI (1<<8) 110 uint8_t retry_for_fw_reset; 111 void (* cm_complete)(struct mfi_command *cm); 112 void *cm_private; 113 int cm_index; 114 int cm_error; 115 }; 116 117 struct mfi_disk { 118 TAILQ_ENTRY(mfi_disk) ld_link; 119 device_t ld_dev; 120 int ld_id; 121 int ld_unit; 122 struct mfi_softc *ld_controller; 123 struct mfi_ld_info *ld_info; 124 struct disk *ld_disk; 125 int ld_flags; 126 #define MFI_DISK_FLAGS_OPEN 0x01 127 #define MFI_DISK_FLAGS_DISABLED 0x02 128 }; 129 130 struct mfi_disk_pending { 131 TAILQ_ENTRY(mfi_disk_pending) ld_link; 132 int ld_id; 133 }; 134 135 struct mfi_system_pd { 136 TAILQ_ENTRY(mfi_system_pd) pd_link; 137 device_t pd_dev; 138 int pd_id; 139 int pd_unit; 140 struct mfi_softc *pd_controller; 141 struct mfi_pd_info *pd_info; 142 struct disk *pd_disk; 143 int pd_flags; 144 }; 145 146 struct mfi_system_pending { 147 TAILQ_ENTRY(mfi_system_pending) pd_link; 148 int pd_id; 149 }; 150 151 struct mfi_evt_queue_elm { 152 TAILQ_ENTRY(mfi_evt_queue_elm) link; 153 struct mfi_evt_detail detail; 154 }; 155 156 struct mfi_aen { 157 TAILQ_ENTRY(mfi_aen) aen_link; 158 struct proc *p; 159 }; 160 161 struct mfi_skinny_dma_info { 162 bus_dma_tag_t dmat[514]; 163 bus_dmamap_t dmamap[514]; 164 uint32_t mem[514]; 165 int noofmaps; 166 }; 167 168 struct megasas_sge 169 { 170 bus_addr_t phys_addr; 171 uint32_t length; 172 }; 173 174 struct mfi_cmd_tbolt; 175 176 struct mfi_softc { 177 device_t mfi_dev; 178 int mfi_flags; 179 #define MFI_FLAGS_SG64 (1<<0) 180 #define MFI_FLAGS_QFRZN (1<<1) 181 #define MFI_FLAGS_OPEN (1<<2) 182 #define MFI_FLAGS_STOP (1<<3) 183 #define MFI_FLAGS_1064R (1<<4) 184 #define MFI_FLAGS_1078 (1<<5) 185 #define MFI_FLAGS_GEN2 (1<<6) 186 #define MFI_FLAGS_SKINNY (1<<7) 187 #define MFI_FLAGS_TBOLT (1<<8) 188 // Start: LSIP200113393 189 bus_dma_tag_t verbuf_h_dmat; 190 bus_dmamap_t verbuf_h_dmamap; 191 bus_addr_t verbuf_h_busaddr; 192 uint32_t *verbuf; 193 void *kbuff_arr[MAX_IOCTL_SGE]; 194 bus_dma_tag_t mfi_kbuff_arr_dmat[2]; 195 bus_dmamap_t mfi_kbuff_arr_dmamap[2]; 196 bus_addr_t mfi_kbuff_arr_busaddr[2]; 197 198 struct mfi_hwcomms *mfi_comms; 199 TAILQ_HEAD(,mfi_command) mfi_free; 200 TAILQ_HEAD(,mfi_command) mfi_ready; 201 TAILQ_HEAD(BUSYQ,mfi_command) mfi_busy; 202 struct bio_queue_head mfi_bioq; 203 struct mfi_qstat mfi_qstat[MFIQ_COUNT]; 204 205 struct resource *mfi_regs_resource; 206 bus_space_handle_t mfi_bhandle; 207 bus_space_tag_t mfi_btag; 208 int mfi_regs_rid; 209 210 bus_dma_tag_t mfi_parent_dmat; 211 bus_dma_tag_t mfi_buffer_dmat; 212 213 bus_dma_tag_t mfi_comms_dmat; 214 bus_dmamap_t mfi_comms_dmamap; 215 bus_addr_t mfi_comms_busaddr; 216 217 bus_dma_tag_t mfi_frames_dmat; 218 bus_dmamap_t mfi_frames_dmamap; 219 bus_addr_t mfi_frames_busaddr; 220 union mfi_frame *mfi_frames; 221 222 bus_dma_tag_t mfi_tb_init_dmat; 223 bus_dmamap_t mfi_tb_init_dmamap; 224 bus_addr_t mfi_tb_init_busaddr; 225 bus_addr_t mfi_tb_ioc_init_busaddr; 226 union mfi_frame *mfi_tb_init; 227 228 TAILQ_HEAD(,mfi_evt_queue_elm) mfi_evt_queue; 229 struct task mfi_evt_task; 230 struct task mfi_map_sync_task; 231 TAILQ_HEAD(,mfi_aen) mfi_aen_pids; 232 struct mfi_command *mfi_aen_cm; 233 struct mfi_command *mfi_skinny_cm; 234 struct mfi_command *mfi_map_sync_cm; 235 int cm_aen_abort; 236 int cm_map_abort; 237 uint32_t mfi_aen_triggered; 238 uint32_t mfi_poll_waiting; 239 uint32_t mfi_boot_seq_num; 240 struct selinfo mfi_select; 241 int mfi_delete_busy_volumes; 242 int mfi_keep_deleted_volumes; 243 int mfi_detaching; 244 245 bus_dma_tag_t mfi_sense_dmat; 246 bus_dmamap_t mfi_sense_dmamap; 247 bus_addr_t mfi_sense_busaddr; 248 struct mfi_sense *mfi_sense; 249 250 struct resource *mfi_irq; 251 void *mfi_intr; 252 int mfi_irq_rid; 253 254 struct intr_config_hook mfi_ich; 255 eventhandler_tag eh; 256 /* OCR flags */ 257 uint8_t adpreset; 258 uint8_t issuepend_done; 259 uint8_t disableOnlineCtrlReset; 260 uint32_t mfiStatus; 261 uint32_t last_seq_num; 262 uint32_t volatile hw_crit_error; 263 264 /* 265 * Allocation for the command array. Used as an indexable array to 266 * recover completed commands. 267 */ 268 struct mfi_command *mfi_commands; 269 /* 270 * How many commands were actually allocated 271 */ 272 int mfi_total_cmds; 273 /* 274 * How many commands the firmware can handle. Also how big the reply 275 * queue is, minus 1. 276 */ 277 int mfi_max_fw_cmds; 278 /* 279 * How many S/G elements we'll ever actually use 280 */ 281 int mfi_max_sge; 282 /* 283 * How many bytes a compound frame is, including all of the extra frames 284 * that are used for S/G elements. 285 */ 286 int mfi_cmd_size; 287 /* 288 * How large an S/G element is. Used to calculate the number of single 289 * frames in a command. 290 */ 291 int mfi_sge_size; 292 /* 293 * Max number of sectors that the firmware allows 294 */ 295 uint32_t mfi_max_io; 296 297 TAILQ_HEAD(,mfi_disk) mfi_ld_tqh; 298 TAILQ_HEAD(,mfi_system_pd) mfi_syspd_tqh; 299 TAILQ_HEAD(,mfi_disk_pending) mfi_ld_pend_tqh; 300 TAILQ_HEAD(,mfi_system_pending) mfi_syspd_pend_tqh; 301 eventhandler_tag mfi_eh; 302 struct cdev *mfi_cdev; 303 304 TAILQ_HEAD(, ccb_hdr) mfi_cam_ccbq; 305 struct mfi_command * (* mfi_cam_start)(void *); 306 struct callout mfi_watchdog_callout; 307 struct mtx mfi_io_lock; 308 struct sx mfi_config_lock; 309 310 /* Controller type specific interfaces */ 311 void (*mfi_enable_intr)(struct mfi_softc *sc); 312 void (*mfi_disable_intr)(struct mfi_softc *sc); 313 int32_t (*mfi_read_fw_status)(struct mfi_softc *sc); 314 int (*mfi_check_clear_intr)(struct mfi_softc *sc); 315 void (*mfi_issue_cmd)(struct mfi_softc *sc, bus_addr_t bus_add, 316 uint32_t frame_cnt); 317 int (*mfi_adp_reset)(struct mfi_softc *sc); 318 int (*mfi_adp_check_reset)(struct mfi_softc *sc); 319 void (*mfi_intr_ptr)(void *sc); 320 321 /* ThunderBolt */ 322 uint32_t mfi_tbolt; 323 uint32_t MFA_enabled; 324 /* Single Reply structure size */ 325 uint16_t reply_size; 326 /* Singler message size. */ 327 uint16_t raid_io_msg_size; 328 TAILQ_HEAD(TB, mfi_cmd_tbolt) mfi_cmd_tbolt_tqh; 329 /* ThunderBolt base contiguous memory mapping. */ 330 bus_dma_tag_t mfi_tb_dmat; 331 bus_dmamap_t mfi_tb_dmamap; 332 bus_addr_t mfi_tb_busaddr; 333 /* ThunderBolt Contiguous DMA memory Mapping */ 334 uint8_t * request_message_pool; 335 uint8_t * request_message_pool_align; 336 uint8_t * request_desc_pool; 337 bus_addr_t request_msg_busaddr; 338 bus_addr_t reply_frame_busaddr; 339 bus_addr_t sg_frame_busaddr; 340 /* ThunderBolt IOC Init Descriptor */ 341 bus_dma_tag_t mfi_tb_ioc_init_dmat; 342 bus_dmamap_t mfi_tb_ioc_init_dmamap; 343 uint8_t * mfi_tb_ioc_init_desc; 344 struct mfi_cmd_tbolt **mfi_cmd_pool_tbolt; 345 /* Virtual address of reply Frame Pool */ 346 struct mfi_mpi2_reply_header* reply_frame_pool; 347 struct mfi_mpi2_reply_header* reply_frame_pool_align; 348 349 /* Last reply frame address */ 350 uint8_t * reply_pool_limit; 351 uint16_t last_reply_idx; 352 uint8_t max_SGEs_in_chain_message; 353 uint8_t max_SGEs_in_main_message; 354 uint8_t chain_offset_value_for_main_message; 355 uint8_t chain_offset_value_for_mpt_ptmsg; 356 }; 357 358 union desc_value { 359 uint64_t word; 360 struct { 361 uint32_t low; 362 uint32_t high; 363 }u; 364 }; 365 366 // TODO find the right definition 367 #define XXX_MFI_CMD_OP_INIT2 0x9 368 /* 369 * Request descriptor types 370 */ 371 #define MFI_REQ_DESCRIPT_FLAGS_LD_IO 0x7 372 #define MFI_REQ_DESCRIPT_FLAGS_MFA 0x1 373 #define MFI_REQ_DESCRIPT_FLAGS_TYPE_SHIFT 0x1 374 #define MFI_FUSION_FP_DEFAULT_TIMEOUT 0x14 375 #define MFI_LOAD_BALANCE_FLAG 0x1 376 #define MFI_DCMD_MBOX_PEND_FLAG 0x1 377 378 //#define MR_PROT_INFO_TYPE_CONTROLLER 0x08 379 #define MEGASAS_SCSI_VARIABLE_LENGTH_CMD 0x7f 380 #define MEGASAS_SCSI_SERVICE_ACTION_READ32 0x9 381 #define MEGASAS_SCSI_SERVICE_ACTION_WRITE32 0xB 382 #define MEGASAS_SCSI_ADDL_CDB_LEN 0x18 383 #define MEGASAS_RD_WR_PROTECT_CHECK_ALL 0x20 384 #define MEGASAS_RD_WR_PROTECT_CHECK_NONE 0x60 385 #define MEGASAS_EEDPBLOCKSIZE 512 386 struct mfi_cmd_tbolt { 387 union mfi_mpi2_request_descriptor *request_desc; 388 struct mfi_mpi2_request_raid_scsi_io *io_request; 389 bus_addr_t io_request_phys_addr; 390 bus_addr_t sg_frame_phys_addr; 391 bus_addr_t sense_phys_addr; 392 MPI2_SGE_IO_UNION *sg_frame; 393 uint8_t *sense; 394 TAILQ_ENTRY(mfi_cmd_tbolt) next; 395 /* 396 * Context for a MFI frame. 397 * Used to get the mfi cmd from list when a MFI cmd is completed 398 */ 399 uint32_t sync_cmd_idx; 400 uint16_t index; 401 uint8_t status; 402 }; 403 404 extern int mfi_attach(struct mfi_softc *); 405 extern void mfi_free(struct mfi_softc *); 406 extern int mfi_shutdown(struct mfi_softc *); 407 extern void mfi_startio(struct mfi_softc *); 408 extern void mfi_disk_complete(struct bio *); 409 extern int mfi_disk_disable(struct mfi_disk *); 410 extern void mfi_disk_enable(struct mfi_disk *); 411 extern int mfi_dump_blocks(struct mfi_softc *, int id, uint64_t, void *, int); 412 extern int mfi_syspd_disable(struct mfi_system_pd *); 413 extern void mfi_syspd_enable(struct mfi_system_pd *); 414 extern int mfi_dump_syspd_blocks(struct mfi_softc *, int id, uint64_t, void *, 415 int); 416 extern int mfi_transition_firmware(struct mfi_softc *sc); 417 extern int mfi_aen_setup(struct mfi_softc *sc, uint32_t seq_start); 418 extern void mfi_complete(struct mfi_softc *sc, struct mfi_command *cm); 419 extern int mfi_mapcmd(struct mfi_softc *sc,struct mfi_command *cm); 420 extern int mfi_wait_command(struct mfi_softc *sc, struct mfi_command *cm); 421 extern void mfi_tbolt_enable_intr_ppc(struct mfi_softc *); 422 extern void mfi_tbolt_disable_intr_ppc(struct mfi_softc *); 423 extern int32_t mfi_tbolt_read_fw_status_ppc(struct mfi_softc *); 424 extern int32_t mfi_tbolt_check_clear_intr_ppc(struct mfi_softc *); 425 extern void mfi_tbolt_issue_cmd_ppc(struct mfi_softc *, bus_addr_t, uint32_t); 426 extern void mfi_tbolt_init_globals(struct mfi_softc*); 427 extern uint32_t mfi_tbolt_get_memory_requirement(struct mfi_softc *); 428 extern int mfi_tbolt_init_desc_pool(struct mfi_softc *, uint8_t *, uint32_t); 429 extern int mfi_tbolt_init_MFI_queue(struct mfi_softc *); 430 extern void mfi_intr_tbolt(void *arg); 431 extern int mfi_tbolt_alloc_cmd(struct mfi_softc *sc); 432 extern int mfi_tbolt_send_frame(struct mfi_softc *sc, struct mfi_command *cm); 433 extern int mfi_tbolt_adp_reset(struct mfi_softc *sc); 434 extern int mfi_tbolt_reset(struct mfi_softc *sc); 435 extern void mfi_tbolt_sync_map_info(struct mfi_softc *sc); 436 extern void mfi_handle_map_sync(void *context, int pending); 437 extern int mfi_dcmd_command(struct mfi_softc *, struct mfi_command **, 438 uint32_t, void **, size_t); 439 extern int mfi_build_cdb(int, uint8_t, u_int64_t, u_int32_t, uint8_t *); 440 441 #define MFIQ_ADD(sc, qname) \ 442 do { \ 443 struct mfi_qstat *qs; \ 444 \ 445 qs = &(sc)->mfi_qstat[qname]; \ 446 qs->q_length++; \ 447 if (qs->q_length > qs->q_max) \ 448 qs->q_max = qs->q_length; \ 449 } while (0) 450 451 #define MFIQ_REMOVE(sc, qname) (sc)->mfi_qstat[qname].q_length-- 452 453 #define MFIQ_INIT(sc, qname) \ 454 do { \ 455 sc->mfi_qstat[qname].q_length = 0; \ 456 sc->mfi_qstat[qname].q_max = 0; \ 457 } while (0) 458 459 #define MFIQ_COMMAND_QUEUE(name, index) \ 460 static __inline void \ 461 mfi_initq_ ## name (struct mfi_softc *sc) \ 462 { \ 463 TAILQ_INIT(&sc->mfi_ ## name); \ 464 MFIQ_INIT(sc, index); \ 465 } \ 466 static __inline void \ 467 mfi_enqueue_ ## name (struct mfi_command *cm) \ 468 { \ 469 if ((cm->cm_flags & MFI_ON_MFIQ_MASK) != 0) { \ 470 printf("command %p is on another queue, " \ 471 "flags = %#x\n", cm, cm->cm_flags); \ 472 panic("command is on another queue"); \ 473 } \ 474 TAILQ_INSERT_TAIL(&cm->cm_sc->mfi_ ## name, cm, cm_link); \ 475 cm->cm_flags |= MFI_ON_ ## index; \ 476 MFIQ_ADD(cm->cm_sc, index); \ 477 } \ 478 static __inline void \ 479 mfi_requeue_ ## name (struct mfi_command *cm) \ 480 { \ 481 if ((cm->cm_flags & MFI_ON_MFIQ_MASK) != 0) { \ 482 printf("command %p is on another queue, " \ 483 "flags = %#x\n", cm, cm->cm_flags); \ 484 panic("command is on another queue"); \ 485 } \ 486 TAILQ_INSERT_HEAD(&cm->cm_sc->mfi_ ## name, cm, cm_link); \ 487 cm->cm_flags |= MFI_ON_ ## index; \ 488 MFIQ_ADD(cm->cm_sc, index); \ 489 } \ 490 static __inline struct mfi_command * \ 491 mfi_dequeue_ ## name (struct mfi_softc *sc) \ 492 { \ 493 struct mfi_command *cm; \ 494 \ 495 if ((cm = TAILQ_FIRST(&sc->mfi_ ## name)) != NULL) { \ 496 if ((cm->cm_flags & MFI_ON_ ## index) == 0) { \ 497 printf("command %p not in queue, " \ 498 "flags = %#x, bit = %#x\n", cm, \ 499 cm->cm_flags, MFI_ON_ ## index); \ 500 panic("command not in queue"); \ 501 } \ 502 TAILQ_REMOVE(&sc->mfi_ ## name, cm, cm_link); \ 503 cm->cm_flags &= ~MFI_ON_ ## index; \ 504 MFIQ_REMOVE(sc, index); \ 505 } \ 506 return (cm); \ 507 } \ 508 static __inline void \ 509 mfi_remove_ ## name (struct mfi_command *cm) \ 510 { \ 511 if ((cm->cm_flags & MFI_ON_ ## index) == 0) { \ 512 printf("command %p not in queue, flags = %#x, " \ 513 "bit = %#x\n", cm, cm->cm_flags, \ 514 MFI_ON_ ## index); \ 515 panic("command not in queue"); \ 516 } \ 517 TAILQ_REMOVE(&cm->cm_sc->mfi_ ## name, cm, cm_link); \ 518 cm->cm_flags &= ~MFI_ON_ ## index; \ 519 MFIQ_REMOVE(cm->cm_sc, index); \ 520 } \ 521 struct hack 522 523 MFIQ_COMMAND_QUEUE(free, MFIQ_FREE); 524 MFIQ_COMMAND_QUEUE(ready, MFIQ_READY); 525 MFIQ_COMMAND_QUEUE(busy, MFIQ_BUSY); 526 527 static __inline void 528 mfi_initq_bio(struct mfi_softc *sc) 529 { 530 bioq_init(&sc->mfi_bioq); 531 MFIQ_INIT(sc, MFIQ_BIO); 532 } 533 534 static __inline void 535 mfi_enqueue_bio(struct mfi_softc *sc, struct bio *bp) 536 { 537 bioq_insert_tail(&sc->mfi_bioq, bp); 538 MFIQ_ADD(sc, MFIQ_BIO); 539 } 540 541 static __inline struct bio * 542 mfi_dequeue_bio(struct mfi_softc *sc) 543 { 544 struct bio *bp; 545 546 if ((bp = bioq_first(&sc->mfi_bioq)) != NULL) { 547 bioq_remove(&sc->mfi_bioq, bp); 548 MFIQ_REMOVE(sc, MFIQ_BIO); 549 } 550 return (bp); 551 } 552 553 static __inline void 554 mfi_print_sense(struct mfi_softc *sc, void *sense) 555 { 556 int error, key, asc, ascq; 557 558 scsi_extract_sense((struct scsi_sense_data *)sense, 559 &error, &key, &asc, &ascq); 560 device_printf(sc->mfi_dev, "sense error %d, sense_key %d, " 561 "asc %d, ascq %d\n", error, key, asc, ascq); 562 } 563 564 565 #define MFI_WRITE4(sc, reg, val) bus_space_write_4((sc)->mfi_btag, \ 566 sc->mfi_bhandle, (reg), (val)) 567 #define MFI_READ4(sc, reg) bus_space_read_4((sc)->mfi_btag, \ 568 (sc)->mfi_bhandle, (reg)) 569 #define MFI_WRITE2(sc, reg, val) bus_space_write_2((sc)->mfi_btag, \ 570 sc->mfi_bhandle, (reg), (val)) 571 #define MFI_READ2(sc, reg) bus_space_read_2((sc)->mfi_btag, \ 572 (sc)->mfi_bhandle, (reg)) 573 #define MFI_WRITE1(sc, reg, val) bus_space_write_1((sc)->mfi_btag, \ 574 sc->mfi_bhandle, (reg), (val)) 575 #define MFI_READ1(sc, reg) bus_space_read_1((sc)->mfi_btag, \ 576 (sc)->mfi_bhandle, (reg)) 577 578 MALLOC_DECLARE(M_MFIBUF); 579 SYSCTL_DECL(_hw_mfi); 580 581 #define MFI_RESET_WAIT_TIME 180 582 #define MFI_CMD_TIMEOUT 30 583 #define MFI_SYS_PD_IO 0 584 #define MFI_LD_IO 1 585 #define MFI_SKINNY_MEMORY 0x02000000 586 #define MFI_MAXPHYS (128 * 1024) 587 588 #ifdef MFI_DEBUG 589 extern void mfi_print_cmd(struct mfi_command *cm); 590 extern void mfi_dump_cmds(struct mfi_softc *sc); 591 extern void mfi_validate_sg(struct mfi_softc *, struct mfi_command *, const char *, int ); 592 #define MFI_PRINT_CMD(cm) mfi_print_cmd(cm) 593 #define MFI_DUMP_CMDS(sc) mfi_dump_cmds(sc) 594 #define MFI_VALIDATE_CMD(sc, cm) mfi_validate_sg(sc, cm, __FUNCTION__, __LINE__) 595 #else 596 #define MFI_PRINT_CMD(cm) 597 #define MFI_DUMP_CMDS(sc) 598 #define MFI_VALIDATE_CMD(sc, cm) 599 #endif 600 601 extern void mfi_release_command(struct mfi_command *cm); 602 603 #endif /* _MFIVAR_H */
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