2 * Copyright (c) 2006 IronPort Systems
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
27 * Copyright (c) 2007 LSI Corp.
28 * Copyright (c) 2007 Rajesh Prabhakaran.
29 * All rights reserved.
31 * Redistribution and use in source and binary forms, with or without
32 * modification, are permitted provided that the following conditions
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.
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
56 #include <sys/cdefs.h>
57 __FBSDID("$FreeBSD$");
62 #include <sys/types.h>
63 #include <sys/taskqueue.h>
67 * SCSI structures and definitions are used from here, but no linking
68 * requirements are made to CAM.
70 #include <cam/scsi/scsi_all.h>
75 uint32_t hw_reply_q[1];
77 #define MEGASAS_MAX_NAME 32
78 #define MEGASAS_VERSION "4.23"
85 TAILQ_ENTRY(mfi_command) cm_link;
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;
97 int cm_total_frame_size;
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_CMD_SCSI (1<<5)
106 #define MFI_CMD_CCB (1<<6)
107 #define MFI_CMD_TBOLT (1<<7)
108 #define MFI_ON_MFIQ_FREE (1<<8)
109 #define MFI_ON_MFIQ_READY (1<<9)
110 #define MFI_ON_MFIQ_BUSY (1<<10)
111 #define MFI_ON_MFIQ_MASK (MFI_ON_MFIQ_FREE | MFI_ON_MFIQ_READY| \
113 #define MFI_CMD_FLAGS_FMT "\20" \
124 uint8_t retry_for_fw_reset;
125 void (* cm_complete)(struct mfi_command *cm);
132 TAILQ_ENTRY(mfi_disk) ld_link;
136 struct mfi_softc *ld_controller;
137 struct mfi_ld_info *ld_info;
138 struct disk *ld_disk;
140 #define MFI_DISK_FLAGS_OPEN 0x01
141 #define MFI_DISK_FLAGS_DISABLED 0x02
144 struct mfi_disk_pending {
145 TAILQ_ENTRY(mfi_disk_pending) ld_link;
149 struct mfi_system_pd {
150 TAILQ_ENTRY(mfi_system_pd) pd_link;
154 struct mfi_softc *pd_controller;
155 struct mfi_pd_info *pd_info;
156 struct disk *pd_disk;
160 struct mfi_system_pending {
161 TAILQ_ENTRY(mfi_system_pending) pd_link;
165 struct mfi_evt_queue_elm {
166 TAILQ_ENTRY(mfi_evt_queue_elm) link;
167 struct mfi_evt_detail detail;
171 TAILQ_ENTRY(mfi_aen) aen_link;
175 struct mfi_skinny_dma_info {
176 bus_dma_tag_t dmat[514];
177 bus_dmamap_t dmamap[514];
184 bus_addr_t phys_addr;
188 struct mfi_cmd_tbolt;
193 #define MFI_FLAGS_SG64 (1<<0)
194 #define MFI_FLAGS_QFRZN (1<<1)
195 #define MFI_FLAGS_OPEN (1<<2)
196 #define MFI_FLAGS_STOP (1<<3)
197 #define MFI_FLAGS_1064R (1<<4)
198 #define MFI_FLAGS_1078 (1<<5)
199 #define MFI_FLAGS_GEN2 (1<<6)
200 #define MFI_FLAGS_SKINNY (1<<7)
201 #define MFI_FLAGS_TBOLT (1<<8)
202 // Start: LSIP200113393
203 bus_dma_tag_t verbuf_h_dmat;
204 bus_dmamap_t verbuf_h_dmamap;
205 bus_addr_t verbuf_h_busaddr;
207 void *kbuff_arr[MAX_IOCTL_SGE];
208 bus_dma_tag_t mfi_kbuff_arr_dmat[2];
209 bus_dmamap_t mfi_kbuff_arr_dmamap[2];
210 bus_addr_t mfi_kbuff_arr_busaddr[2];
212 struct mfi_hwcomms *mfi_comms;
213 TAILQ_HEAD(,mfi_command) mfi_free;
214 TAILQ_HEAD(,mfi_command) mfi_ready;
215 TAILQ_HEAD(BUSYQ,mfi_command) mfi_busy;
216 struct bio_queue_head mfi_bioq;
217 struct mfi_qstat mfi_qstat[MFIQ_COUNT];
219 struct resource *mfi_regs_resource;
220 bus_space_handle_t mfi_bhandle;
221 bus_space_tag_t mfi_btag;
224 bus_dma_tag_t mfi_parent_dmat;
225 bus_dma_tag_t mfi_buffer_dmat;
227 bus_dma_tag_t mfi_comms_dmat;
228 bus_dmamap_t mfi_comms_dmamap;
229 bus_addr_t mfi_comms_busaddr;
231 bus_dma_tag_t mfi_frames_dmat;
232 bus_dmamap_t mfi_frames_dmamap;
233 bus_addr_t mfi_frames_busaddr;
234 union mfi_frame *mfi_frames;
236 bus_dma_tag_t mfi_tb_init_dmat;
237 bus_dmamap_t mfi_tb_init_dmamap;
238 bus_addr_t mfi_tb_init_busaddr;
239 bus_addr_t mfi_tb_ioc_init_busaddr;
240 union mfi_frame *mfi_tb_init;
242 TAILQ_HEAD(,mfi_evt_queue_elm) mfi_evt_queue;
243 struct task mfi_evt_task;
244 struct task mfi_map_sync_task;
245 TAILQ_HEAD(,mfi_aen) mfi_aen_pids;
246 struct mfi_command *mfi_aen_cm;
247 struct mfi_command *mfi_skinny_cm;
248 struct mfi_command *mfi_map_sync_cm;
251 uint32_t mfi_aen_triggered;
252 uint32_t mfi_poll_waiting;
253 uint32_t mfi_boot_seq_num;
254 struct selinfo mfi_select;
255 int mfi_delete_busy_volumes;
256 int mfi_keep_deleted_volumes;
259 bus_dma_tag_t mfi_sense_dmat;
260 bus_dmamap_t mfi_sense_dmamap;
261 bus_addr_t mfi_sense_busaddr;
262 struct mfi_sense *mfi_sense;
264 struct resource *mfi_irq;
268 struct intr_config_hook mfi_ich;
272 uint8_t issuepend_done;
273 uint8_t disableOnlineCtrlReset;
275 uint32_t last_seq_num;
276 uint32_t volatile hw_crit_error;
279 * Allocation for the command array. Used as an indexable array to
280 * recover completed commands.
282 struct mfi_command *mfi_commands;
284 * How many commands the firmware can handle. Also how big the reply
289 * How many S/G elements we'll ever actually use
293 * How many bytes a compound frame is, including all of the extra frames
294 * that are used for S/G elements.
298 * How large an S/G element is. Used to calculate the number of single
299 * frames in a command.
303 * Max number of sectors that the firmware allows
307 TAILQ_HEAD(,mfi_disk) mfi_ld_tqh;
308 TAILQ_HEAD(,mfi_system_pd) mfi_syspd_tqh;
309 TAILQ_HEAD(,mfi_disk_pending) mfi_ld_pend_tqh;
310 TAILQ_HEAD(,mfi_system_pending) mfi_syspd_pend_tqh;
311 eventhandler_tag mfi_eh;
312 struct cdev *mfi_cdev;
314 TAILQ_HEAD(, ccb_hdr) mfi_cam_ccbq;
315 struct mfi_command * (* mfi_cam_start)(void *);
316 void (*mfi_cam_rescan_cb)(struct mfi_softc *,
318 struct callout mfi_watchdog_callout;
319 struct mtx mfi_io_lock;
320 struct sx mfi_config_lock;
322 /* Controller type specific interfaces */
323 void (*mfi_enable_intr)(struct mfi_softc *sc);
324 void (*mfi_disable_intr)(struct mfi_softc *sc);
325 int32_t (*mfi_read_fw_status)(struct mfi_softc *sc);
326 int (*mfi_check_clear_intr)(struct mfi_softc *sc);
327 void (*mfi_issue_cmd)(struct mfi_softc *sc, bus_addr_t bus_add,
329 int (*mfi_adp_reset)(struct mfi_softc *sc);
330 int (*mfi_adp_check_reset)(struct mfi_softc *sc);
331 void (*mfi_intr_ptr)(void *sc);
335 uint32_t MFA_enabled;
336 /* Single Reply structure size */
338 /* Singler message size. */
339 uint16_t raid_io_msg_size;
340 TAILQ_HEAD(TB, mfi_cmd_tbolt) mfi_cmd_tbolt_tqh;
341 /* ThunderBolt base contiguous memory mapping. */
342 bus_dma_tag_t mfi_tb_dmat;
343 bus_dmamap_t mfi_tb_dmamap;
344 bus_addr_t mfi_tb_busaddr;
345 /* ThunderBolt Contiguous DMA memory Mapping */
346 uint8_t * request_message_pool;
347 uint8_t * request_message_pool_align;
348 uint8_t * request_desc_pool;
349 bus_addr_t request_msg_busaddr;
350 bus_addr_t reply_frame_busaddr;
351 bus_addr_t sg_frame_busaddr;
352 /* ThunderBolt IOC Init Descriptor */
353 bus_dma_tag_t mfi_tb_ioc_init_dmat;
354 bus_dmamap_t mfi_tb_ioc_init_dmamap;
355 uint8_t * mfi_tb_ioc_init_desc;
356 struct mfi_cmd_tbolt **mfi_cmd_pool_tbolt;
357 /* Virtual address of reply Frame Pool */
358 struct mfi_mpi2_reply_header* reply_frame_pool;
359 struct mfi_mpi2_reply_header* reply_frame_pool_align;
361 /* Last reply frame address */
362 uint8_t * reply_pool_limit;
363 uint16_t last_reply_idx;
364 uint8_t max_SGEs_in_chain_message;
365 uint8_t max_SGEs_in_main_message;
366 uint8_t chain_offset_value_for_main_message;
367 uint8_t chain_offset_value_for_mpt_ptmsg;
378 // TODO find the right definition
379 #define XXX_MFI_CMD_OP_INIT2 0x9
381 * Request descriptor types
383 #define MFI_REQ_DESCRIPT_FLAGS_LD_IO 0x7
384 #define MFI_REQ_DESCRIPT_FLAGS_MFA 0x1
385 #define MFI_REQ_DESCRIPT_FLAGS_TYPE_SHIFT 0x1
386 #define MFI_FUSION_FP_DEFAULT_TIMEOUT 0x14
387 #define MFI_LOAD_BALANCE_FLAG 0x1
388 #define MFI_DCMD_MBOX_PEND_FLAG 0x1
390 //#define MR_PROT_INFO_TYPE_CONTROLLER 0x08
391 #define MEGASAS_SCSI_VARIABLE_LENGTH_CMD 0x7f
392 #define MEGASAS_SCSI_SERVICE_ACTION_READ32 0x9
393 #define MEGASAS_SCSI_SERVICE_ACTION_WRITE32 0xB
394 #define MEGASAS_SCSI_ADDL_CDB_LEN 0x18
395 #define MEGASAS_RD_WR_PROTECT_CHECK_ALL 0x20
396 #define MEGASAS_RD_WR_PROTECT_CHECK_NONE 0x60
397 #define MEGASAS_EEDPBLOCKSIZE 512
398 struct mfi_cmd_tbolt {
399 union mfi_mpi2_request_descriptor *request_desc;
400 struct mfi_mpi2_request_raid_scsi_io *io_request;
401 bus_addr_t io_request_phys_addr;
402 bus_addr_t sg_frame_phys_addr;
403 bus_addr_t sense_phys_addr;
404 MPI2_SGE_IO_UNION *sg_frame;
406 TAILQ_ENTRY(mfi_cmd_tbolt) next;
408 * Context for a MFI frame.
409 * Used to get the mfi cmd from list when a MFI cmd is completed
411 uint32_t sync_cmd_idx;
416 extern int mfi_attach(struct mfi_softc *);
417 extern void mfi_free(struct mfi_softc *);
418 extern int mfi_shutdown(struct mfi_softc *);
419 extern void mfi_startio(struct mfi_softc *);
420 extern void mfi_disk_complete(struct bio *);
421 extern int mfi_disk_disable(struct mfi_disk *);
422 extern void mfi_disk_enable(struct mfi_disk *);
423 extern int mfi_dump_blocks(struct mfi_softc *, int id, uint64_t, void *, int);
424 extern int mfi_syspd_disable(struct mfi_system_pd *);
425 extern void mfi_syspd_enable(struct mfi_system_pd *);
426 extern int mfi_dump_syspd_blocks(struct mfi_softc *, int id, uint64_t, void *,
428 extern int mfi_transition_firmware(struct mfi_softc *sc);
429 extern int mfi_aen_setup(struct mfi_softc *sc, uint32_t seq_start);
430 extern void mfi_complete(struct mfi_softc *sc, struct mfi_command *cm);
431 extern int mfi_mapcmd(struct mfi_softc *sc,struct mfi_command *cm);
432 extern int mfi_wait_command(struct mfi_softc *sc, struct mfi_command *cm);
433 extern void mfi_tbolt_enable_intr_ppc(struct mfi_softc *);
434 extern void mfi_tbolt_disable_intr_ppc(struct mfi_softc *);
435 extern int32_t mfi_tbolt_read_fw_status_ppc(struct mfi_softc *);
436 extern int32_t mfi_tbolt_check_clear_intr_ppc(struct mfi_softc *);
437 extern void mfi_tbolt_issue_cmd_ppc(struct mfi_softc *, bus_addr_t, uint32_t);
438 extern void mfi_tbolt_init_globals(struct mfi_softc*);
439 extern uint32_t mfi_tbolt_get_memory_requirement(struct mfi_softc *);
440 extern int mfi_tbolt_init_desc_pool(struct mfi_softc *, uint8_t *, uint32_t);
441 extern int mfi_tbolt_init_MFI_queue(struct mfi_softc *);
442 extern void mfi_intr_tbolt(void *arg);
443 extern int mfi_tbolt_alloc_cmd(struct mfi_softc *sc);
444 extern int mfi_tbolt_send_frame(struct mfi_softc *sc, struct mfi_command *cm);
445 extern int mfi_tbolt_adp_reset(struct mfi_softc *sc);
446 extern int mfi_tbolt_reset(struct mfi_softc *sc);
447 extern void mfi_tbolt_sync_map_info(struct mfi_softc *sc);
448 extern void mfi_handle_map_sync(void *context, int pending);
449 extern int mfi_dcmd_command(struct mfi_softc *, struct mfi_command **,
450 uint32_t, void **, size_t);
451 extern int mfi_build_cdb(int, uint8_t, u_int64_t, u_int32_t, uint8_t *);
453 #define MFIQ_ADD(sc, qname) \
455 struct mfi_qstat *qs; \
457 qs = &(sc)->mfi_qstat[qname]; \
459 if (qs->q_length > qs->q_max) \
460 qs->q_max = qs->q_length; \
463 #define MFIQ_REMOVE(sc, qname) (sc)->mfi_qstat[qname].q_length--
465 #define MFIQ_INIT(sc, qname) \
467 sc->mfi_qstat[qname].q_length = 0; \
468 sc->mfi_qstat[qname].q_max = 0; \
471 #define MFIQ_COMMAND_QUEUE(name, index) \
472 static __inline void \
473 mfi_initq_ ## name (struct mfi_softc *sc) \
475 TAILQ_INIT(&sc->mfi_ ## name); \
476 MFIQ_INIT(sc, index); \
478 static __inline void \
479 mfi_enqueue_ ## name (struct mfi_command *cm) \
481 if ((cm->cm_flags & MFI_ON_MFIQ_MASK) != 0) { \
482 panic("command %p is on another queue, " \
483 "flags = %#x\n", cm, cm->cm_flags); \
485 TAILQ_INSERT_TAIL(&cm->cm_sc->mfi_ ## name, cm, cm_link); \
486 cm->cm_flags |= MFI_ON_ ## index; \
487 MFIQ_ADD(cm->cm_sc, index); \
489 static __inline void \
490 mfi_requeue_ ## name (struct mfi_command *cm) \
492 if ((cm->cm_flags & MFI_ON_MFIQ_MASK) != 0) { \
493 panic("command %p is on another queue, " \
494 "flags = %#x\n", cm, cm->cm_flags); \
496 TAILQ_INSERT_HEAD(&cm->cm_sc->mfi_ ## name, cm, cm_link); \
497 cm->cm_flags |= MFI_ON_ ## index; \
498 MFIQ_ADD(cm->cm_sc, index); \
500 static __inline struct mfi_command * \
501 mfi_dequeue_ ## name (struct mfi_softc *sc) \
503 struct mfi_command *cm; \
505 if ((cm = TAILQ_FIRST(&sc->mfi_ ## name)) != NULL) { \
506 if ((cm->cm_flags & MFI_ON_ ## index) == 0) { \
507 panic("command %p not in queue, " \
508 "flags = %#x, bit = %#x\n", cm, \
509 cm->cm_flags, MFI_ON_ ## index); \
511 TAILQ_REMOVE(&sc->mfi_ ## name, cm, cm_link); \
512 cm->cm_flags &= ~MFI_ON_ ## index; \
513 MFIQ_REMOVE(sc, index); \
517 static __inline void \
518 mfi_remove_ ## name (struct mfi_command *cm) \
520 if ((cm->cm_flags & MFI_ON_ ## index) == 0) { \
521 panic("command %p not in queue, flags = %#x, " \
522 "bit = %#x\n", cm, cm->cm_flags, \
525 TAILQ_REMOVE(&cm->cm_sc->mfi_ ## name, cm, cm_link); \
526 cm->cm_flags &= ~MFI_ON_ ## index; \
527 MFIQ_REMOVE(cm->cm_sc, index); \
531 MFIQ_COMMAND_QUEUE(free, MFIQ_FREE);
532 MFIQ_COMMAND_QUEUE(ready, MFIQ_READY);
533 MFIQ_COMMAND_QUEUE(busy, MFIQ_BUSY);
536 mfi_initq_bio(struct mfi_softc *sc)
538 bioq_init(&sc->mfi_bioq);
539 MFIQ_INIT(sc, MFIQ_BIO);
543 mfi_enqueue_bio(struct mfi_softc *sc, struct bio *bp)
545 bioq_insert_tail(&sc->mfi_bioq, bp);
546 MFIQ_ADD(sc, MFIQ_BIO);
549 static __inline struct bio *
550 mfi_dequeue_bio(struct mfi_softc *sc)
554 if ((bp = bioq_first(&sc->mfi_bioq)) != NULL) {
555 bioq_remove(&sc->mfi_bioq, bp);
556 MFIQ_REMOVE(sc, MFIQ_BIO);
562 * This is from the original scsi_extract_sense() in CAM. It's copied
563 * here because CAM now uses a non-inline version that follows more complex
564 * additions to the SPC spec, and we don't want to force a dependency on
565 * the CAM module for such a trivial action.
568 mfi_extract_sense(struct scsi_sense_data_fixed *sense,
569 int *error_code, int *sense_key, int *asc, int *ascq)
572 *error_code = sense->error_code & SSD_ERRCODE;
573 *sense_key = sense->flags & SSD_KEY;
574 *asc = (sense->extra_len >= 5) ? sense->add_sense_code : 0;
575 *ascq = (sense->extra_len >= 6) ? sense->add_sense_code_qual : 0;
579 mfi_print_sense(struct mfi_softc *sc, void *sense)
581 int error, key, asc, ascq;
583 mfi_extract_sense((struct scsi_sense_data_fixed *)sense,
584 &error, &key, &asc, &ascq);
585 device_printf(sc->mfi_dev, "sense error %d, sense_key %d, "
586 "asc %d, ascq %d\n", error, key, asc, ascq);
590 #define MFI_WRITE4(sc, reg, val) bus_space_write_4((sc)->mfi_btag, \
591 sc->mfi_bhandle, (reg), (val))
592 #define MFI_READ4(sc, reg) bus_space_read_4((sc)->mfi_btag, \
593 (sc)->mfi_bhandle, (reg))
594 #define MFI_WRITE2(sc, reg, val) bus_space_write_2((sc)->mfi_btag, \
595 sc->mfi_bhandle, (reg), (val))
596 #define MFI_READ2(sc, reg) bus_space_read_2((sc)->mfi_btag, \
597 (sc)->mfi_bhandle, (reg))
598 #define MFI_WRITE1(sc, reg, val) bus_space_write_1((sc)->mfi_btag, \
599 sc->mfi_bhandle, (reg), (val))
600 #define MFI_READ1(sc, reg) bus_space_read_1((sc)->mfi_btag, \
601 (sc)->mfi_bhandle, (reg))
603 MALLOC_DECLARE(M_MFIBUF);
604 SYSCTL_DECL(_hw_mfi);
606 #define MFI_RESET_WAIT_TIME 180
607 #define MFI_CMD_TIMEOUT 30
608 #define MFI_SYS_PD_IO 0
610 #define MFI_SKINNY_MEMORY 0x02000000
611 #define MFI_MAXPHYS (128 * 1024)
614 extern void mfi_print_cmd(struct mfi_command *cm);
615 extern void mfi_dump_cmds(struct mfi_softc *sc);
616 extern void mfi_validate_sg(struct mfi_softc *, struct mfi_command *,
618 #define MFI_PRINT_CMD(cm) mfi_print_cmd(cm)
619 #define MFI_DUMP_CMDS(sc) mfi_dump_cmds(sc)
620 #define MFI_VALIDATE_CMD(sc, cm) mfi_validate_sg(sc, cm, __FUNCTION__, __LINE__)
622 #define MFI_PRINT_CMD(cm)
623 #define MFI_DUMP_CMDS(sc)
624 #define MFI_VALIDATE_CMD(sc, cm)
627 extern void mfi_release_command(struct mfi_command *);
628 extern void mfi_tbolt_return_cmd(struct mfi_softc *,
629 struct mfi_cmd_tbolt *, struct mfi_command *);
631 #endif /* _MFIVAR_H */