1 /* $FreeBSD: releng/10.3/sys/dev/isp/isp_freebsd.h 292929 2015-12-30 11:54:37Z mav $ */
2 /*-
3 * Qlogic ISP SCSI Host Adapter FreeBSD Wrapper Definitions
4 *
5 * Copyright (c) 1997-2008 by Matthew Jacob
6 * All rights reserved.
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 #ifndef _ISP_FREEBSD_H
30 #define _ISP_FREEBSD_H
31
32 #include <sys/param.h>
33 #include <sys/systm.h>
34 #include <sys/endian.h>
35 #include <sys/lock.h>
36 #include <sys/kernel.h>
37 #include <sys/queue.h>
38 #include <sys/malloc.h>
39 #include <sys/mutex.h>
40 #include <sys/condvar.h>
41 #include <sys/rman.h>
42 #include <sys/sysctl.h>
43
44 #include <sys/proc.h>
45 #include <sys/bus.h>
46 #include <sys/taskqueue.h>
47
48 #include <machine/bus.h>
49 #include <machine/cpu.h>
50 #include <machine/stdarg.h>
51
52 #include <cam/cam.h>
53 #include <cam/cam_debug.h>
54 #include <cam/cam_ccb.h>
55 #include <cam/cam_sim.h>
56 #include <cam/cam_xpt.h>
57 #include <cam/cam_xpt_sim.h>
58 #include <cam/cam_debug.h>
59 #include <cam/scsi/scsi_all.h>
60 #include <cam/scsi/scsi_message.h>
61
62 #include "opt_ddb.h"
63 #include "opt_isp.h"
64
65 #define ISP_PLATFORM_VERSION_MAJOR 7
66 #define ISP_PLATFORM_VERSION_MINOR 10
67
68 /*
69 * Efficiency- get rid of SBus code && tests unless we need them.
70 */
71 #ifdef __sparc64__
72 #define ISP_SBUS_SUPPORTED 1
73 #else
74 #define ISP_SBUS_SUPPORTED 0
75 #endif
76
77 #define ISP_IFLAGS INTR_TYPE_CAM | INTR_ENTROPY | INTR_MPSAFE
78
79 #define N_XCMDS 64
80 #define XCMD_SIZE 512
81 struct ispsoftc;
82 typedef union isp_ecmd {
83 union isp_ecmd * next;
84 uint8_t data[XCMD_SIZE];
85 } isp_ecmd_t;
86 isp_ecmd_t * isp_get_ecmd(struct ispsoftc *);
87 void isp_put_ecmd(struct ispsoftc *, isp_ecmd_t *);
88
89 #ifdef ISP_TARGET_MODE
90 /* Not quite right, but there was no bump for this change */
91 #if __FreeBSD_version < 225469
92 #define SDFIXED(x) (&x)
93 #else
94 #define SDFIXED(x) ((struct scsi_sense_data_fixed *)(&x))
95 #endif
96
97 #define ISP_TARGET_FUNCTIONS 1
98 #define ATPDPSIZE 4096
99 #define ATPDPHASHSIZE 32
100 #define ATPDPHASH(x) ((((x) >> 24) ^ ((x) >> 16) ^ ((x) >> 8) ^ (x)) & \
101 ((ATPDPHASHSIZE) - 1))
102
103 #include <dev/isp/isp_target.h>
104 typedef struct atio_private_data {
105 LIST_ENTRY(atio_private_data) next;
106 uint32_t orig_datalen;
107 uint32_t bytes_xfered;
108 uint32_t bytes_in_transit;
109 uint32_t tag; /* typically f/w RX_ID */
110 uint32_t lun;
111 uint32_t nphdl;
112 uint32_t sid;
113 uint32_t portid;
114 uint16_t rxid; /* wire rxid */
115 uint16_t oxid; /* wire oxid */
116 uint16_t word3; /* PRLI word3 params */
117 uint16_t ctcnt; /* number of CTIOs currently active */
118 uint8_t seqno; /* CTIO sequence number */
119 uint32_t
120 srr_notify_rcvd : 1,
121 cdb0 : 8,
122 sendst : 1,
123 dead : 1,
124 tattr : 3,
125 state : 3;
126 void * ests;
127 /*
128 * The current SRR notify copy
129 */
130 uint8_t srr[64]; /* sb QENTRY_LEN, but order of definitions is wrong */
131 void * srr_ccb;
132 uint32_t nsrr;
133 } atio_private_data_t;
134 #define ATPD_STATE_FREE 0
135 #define ATPD_STATE_ATIO 1
136 #define ATPD_STATE_CAM 2
137 #define ATPD_STATE_CTIO 3
138 #define ATPD_STATE_LAST_CTIO 4
139 #define ATPD_STATE_PDON 5
140
141 #define ATPD_CCB_OUTSTANDING 16
142
143 #define ATPD_SEQ_MASK 0x7f
144 #define ATPD_SEQ_NOTIFY_CAM 0x80
145 #define ATPD_SET_SEQNO(hdrp, atp) ((isphdr_t *)hdrp)->rqs_seqno &= ~ATPD_SEQ_MASK, ((isphdr_t *)hdrp)->rqs_seqno |= (atp)->seqno
146 #define ATPD_GET_SEQNO(hdrp) (((isphdr_t *)hdrp)->rqs_seqno & ATPD_SEQ_MASK)
147 #define ATPD_GET_NCAM(hdrp) ((((isphdr_t *)hdrp)->rqs_seqno & ATPD_SEQ_NOTIFY_CAM) != 0)
148
149 typedef union inot_private_data inot_private_data_t;
150 union inot_private_data {
151 inot_private_data_t *next;
152 struct {
153 isp_notify_t nt; /* must be first! */
154 uint8_t data[64]; /* sb QENTRY_LEN, but order of definitions is wrong */
155 uint32_t tag_id, seq_id;
156 } rd;
157 };
158 typedef struct isp_timed_notify_ack {
159 void *isp;
160 void *not;
161 uint8_t data[64]; /* sb QENTRY_LEN, but order of definitions is wrong */
162 struct callout timer;
163 } isp_tna_t;
164
165 TAILQ_HEAD(isp_ccbq, ccb_hdr);
166 typedef struct tstate {
167 SLIST_ENTRY(tstate) next;
168 lun_id_t ts_lun;
169 struct cam_path *owner;
170 struct isp_ccbq waitq; /* waiting CCBs */
171 struct ccb_hdr_slist atios;
172 struct ccb_hdr_slist inots;
173 uint32_t hold;
174 uint16_t atio_count;
175 uint16_t inot_count;
176 inot_private_data_t * restart_queue;
177 inot_private_data_t * ntfree;
178 inot_private_data_t ntpool[ATPDPSIZE];
179 LIST_HEAD(, atio_private_data) atfree;
180 LIST_HEAD(, atio_private_data) atused[ATPDPHASHSIZE];
181 atio_private_data_t atpool[ATPDPSIZE];
182 } tstate_t;
183
184 #define LUN_HASH_SIZE 32
185 #define LUN_HASH_FUNC(lun) ((lun) & (LUN_HASH_SIZE - 1))
186
187 #endif
188
189 /*
190 * Per command info.
191 */
192 struct isp_pcmd {
193 struct isp_pcmd * next;
194 bus_dmamap_t dmap; /* dma map for this command */
195 struct ispsoftc * isp; /* containing isp */
196 struct callout wdog; /* watchdog timer */
197 uint32_t datalen; /* data length for this command (target mode only) */
198 uint8_t totslen; /* sense length on status response */
199 uint8_t cumslen; /* sense length on status response */
200 uint8_t crn; /* command reference number */
201 };
202 #define ISP_PCMD(ccb) (ccb)->ccb_h.spriv_ptr1
203 #define PISP_PCMD(ccb) ((struct isp_pcmd *)ISP_PCMD(ccb))
204
205 /*
206 * Per nexus info.
207 */
208 struct isp_nexus {
209 uint64_t lun; /* LUN for target */
210 uint32_t tgt; /* TGT for target */
211 uint8_t crnseed; /* next command reference number */
212 struct isp_nexus *next;
213 };
214 #define NEXUS_HASH_WIDTH 32
215 #define INITIAL_NEXUS_COUNT MAX_FC_TARG
216 #define NEXUS_HASH(tgt, lun) ((tgt + lun) % NEXUS_HASH_WIDTH)
217
218 /*
219 * Per channel information
220 */
221 SLIST_HEAD(tslist, tstate);
222
223 struct isp_fc {
224 struct cam_sim *sim;
225 struct cam_path *path;
226 struct ispsoftc *isp;
227 struct proc *kproc;
228 bus_dmamap_t scmap;
229 uint64_t def_wwpn;
230 uint64_t def_wwnn;
231 time_t loop_down_time;
232 int loop_down_limit;
233 int gone_device_time;
234 /*
235 * Per target/lun info- just to keep a per-ITL nexus crn count
236 */
237 struct isp_nexus *nexus_hash[NEXUS_HASH_WIDTH];
238 struct isp_nexus *nexus_free_list;
239 uint32_t
240 simqfrozen : 3,
241 default_id : 8,
242 def_role : 2, /* default role */
243 gdt_running : 1,
244 loop_dead : 1,
245 loop_seen_once : 1,
246 fcbsy : 1,
247 ready : 1;
248 struct callout gdt; /* gone device timer */
249 struct task gtask;
250 #ifdef ISP_TARGET_MODE
251 struct tslist lun_hash[LUN_HASH_SIZE];
252 #if defined(DEBUG)
253 unsigned int inject_lost_data_frame;
254 #endif
255 #endif
256 int num_threads;
257 };
258
259 struct isp_spi {
260 struct cam_sim *sim;
261 struct cam_path *path;
262 uint32_t
263 simqfrozen : 3,
264 iid : 4;
265 #ifdef ISP_TARGET_MODE
266 struct tslist lun_hash[LUN_HASH_SIZE];
267 #endif
268 int num_threads;
269 };
270
271 struct isposinfo {
272 /*
273 * Linkage, locking, and identity
274 */
275 struct mtx lock;
276 device_t dev;
277 struct cdev * cdev;
278 struct intr_config_hook ehook;
279 struct cam_devq * devq;
280
281 /*
282 * Firmware pointer
283 */
284 const struct firmware * fw;
285
286 /*
287 * DMA related stuff
288 */
289 struct resource * regs;
290 struct resource * regs2;
291 bus_dma_tag_t dmat;
292 bus_dma_tag_t reqdmat;
293 bus_dma_tag_t respdmat;
294 bus_dma_tag_t atiodmat;
295 bus_dma_tag_t scdmat;
296 bus_dmamap_t reqmap;
297 bus_dmamap_t respmap;
298 bus_dmamap_t atiomap;
299
300 /*
301 * Command and transaction related related stuff
302 */
303 struct isp_pcmd * pcmd_pool;
304 struct isp_pcmd * pcmd_free;
305
306 uint32_t
307 #ifdef ISP_TARGET_MODE
308 tmwanted : 1,
309 tmbusy : 1,
310 #else
311 : 2,
312 #endif
313 sixtyfourbit : 1, /* sixtyfour bit platform */
314 timer_active : 1,
315 autoconf : 1,
316 ehook_active : 1,
317 mbox_sleeping : 1,
318 mbox_sleep_ok : 1,
319 mboxcmd_done : 1,
320 mboxbsy : 1;
321
322 struct callout tmo; /* general timer */
323
324 /*
325 * misc- needs to be sorted better XXXXXX
326 */
327 int framesize;
328 int exec_throttle;
329 int cont_max;
330
331 bus_addr_t ecmd_dma;
332 isp_ecmd_t * ecmd_base;
333 isp_ecmd_t * ecmd_free;
334
335 /*
336 * Per-type private storage...
337 */
338 union {
339 struct isp_fc *fc;
340 struct isp_spi *spi;
341 void *ptr;
342 } pc;
343
344 int is_exiting;
345 };
346 #define ISP_FC_PC(isp, chan) (&(isp)->isp_osinfo.pc.fc[(chan)])
347 #define ISP_SPI_PC(isp, chan) (&(isp)->isp_osinfo.pc.spi[(chan)])
348 #define ISP_GET_PC(isp, chan, tag, rslt) \
349 if (IS_SCSI(isp)) { \
350 rslt = ISP_SPI_PC(isp, chan)-> tag; \
351 } else { \
352 rslt = ISP_FC_PC(isp, chan)-> tag; \
353 }
354 #define ISP_GET_PC_ADDR(isp, chan, tag, rp) \
355 if (IS_SCSI(isp)) { \
356 rp = &ISP_SPI_PC(isp, chan)-> tag; \
357 } else { \
358 rp = &ISP_FC_PC(isp, chan)-> tag; \
359 }
360 #define ISP_SET_PC(isp, chan, tag, val) \
361 if (IS_SCSI(isp)) { \
362 ISP_SPI_PC(isp, chan)-> tag = val; \
363 } else { \
364 ISP_FC_PC(isp, chan)-> tag = val; \
365 }
366
367 #define FCP_NEXT_CRN isp_fcp_next_crn
368 #define isp_lock isp_osinfo.lock
369 #define isp_regs isp_osinfo.regs
370 #define isp_regs2 isp_osinfo.regs2
371
372 /*
373 * Locking macros...
374 */
375 #define ISP_LOCK(isp) mtx_lock(&(isp)->isp_osinfo.lock)
376 #define ISP_UNLOCK(isp) mtx_unlock(&(isp)->isp_osinfo.lock)
377 #define ISP_ASSERT_LOCKED(isp) mtx_assert(&(isp)->isp_osinfo.lock, MA_OWNED)
378
379 /*
380 * Required Macros/Defines
381 */
382 #define ISP_FC_SCRLEN 0x1000
383
384 #define ISP_MEMZERO(a, b) memset(a, 0, b)
385 #define ISP_MEMCPY memcpy
386 #define ISP_SNPRINTF snprintf
387 #define ISP_DELAY(x) DELAY(x)
388 #if __FreeBSD_version < 1000029
389 #define ISP_SLEEP(isp, x) msleep(&(isp)->isp_osinfo.is_exiting, \
390 &(isp)->isp_osinfo.lock, 0, "isp_sleep", ((x) + tick - 1) / tick)
391 #else
392 #define ISP_SLEEP(isp, x) msleep_sbt(&(isp)->isp_osinfo.is_exiting, \
393 &(isp)->isp_osinfo.lock, 0, "isp_sleep", (x) * SBT_1US, 0, 0)
394 #endif
395
396 #define ISP_MIN imin
397
398 #ifndef DIAGNOSTIC
399 #define ISP_INLINE __inline
400 #else
401 #define ISP_INLINE
402 #endif
403
404 #define NANOTIME_T struct timespec
405 #define GET_NANOTIME nanotime
406 #define GET_NANOSEC(x) ((x)->tv_sec * 1000000000 + (x)->tv_nsec)
407 #define NANOTIME_SUB isp_nanotime_sub
408
409 #define MAXISPREQUEST(isp) ((IS_FC(isp) || IS_ULTRA2(isp))? 1024 : 256)
410
411 #define MEMORYBARRIER(isp, type, offset, size, chan) \
412 switch (type) { \
413 case SYNC_REQUEST: \
414 bus_dmamap_sync(isp->isp_osinfo.reqdmat, \
415 isp->isp_osinfo.reqmap, BUS_DMASYNC_PREWRITE); \
416 break; \
417 case SYNC_RESULT: \
418 bus_dmamap_sync(isp->isp_osinfo.respdmat, \
419 isp->isp_osinfo.respmap, BUS_DMASYNC_POSTREAD); \
420 break; \
421 case SYNC_SFORDEV: \
422 { \
423 struct isp_fc *fc = ISP_FC_PC(isp, chan); \
424 bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap, \
425 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \
426 break; \
427 } \
428 case SYNC_SFORCPU: \
429 { \
430 struct isp_fc *fc = ISP_FC_PC(isp, chan); \
431 bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap, \
432 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \
433 break; \
434 } \
435 case SYNC_REG: \
436 bus_barrier(isp->isp_osinfo.regs, offset, size, \
437 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); \
438 break; \
439 case SYNC_ATIOQ: \
440 bus_dmamap_sync(isp->isp_osinfo.atiodmat, \
441 isp->isp_osinfo.atiomap, BUS_DMASYNC_POSTREAD); \
442 break; \
443 default: \
444 break; \
445 }
446
447 #define MEMORYBARRIERW(isp, type, offset, size, chan) \
448 switch (type) { \
449 case SYNC_REQUEST: \
450 bus_dmamap_sync(isp->isp_osinfo.reqdmat, \
451 isp->isp_osinfo.reqmap, BUS_DMASYNC_PREWRITE); \
452 break; \
453 case SYNC_SFORDEV: \
454 { \
455 struct isp_fc *fc = ISP_FC_PC(isp, chan); \
456 bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap, \
457 BUS_DMASYNC_PREWRITE); \
458 break; \
459 } \
460 case SYNC_SFORCPU: \
461 { \
462 struct isp_fc *fc = ISP_FC_PC(isp, chan); \
463 bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap, \
464 BUS_DMASYNC_POSTWRITE); \
465 break; \
466 } \
467 case SYNC_REG: \
468 bus_barrier(isp->isp_osinfo.regs, offset, size, \
469 BUS_SPACE_BARRIER_WRITE); \
470 break; \
471 default: \
472 break; \
473 }
474
475 #define MBOX_ACQUIRE isp_mbox_acquire
476 #define MBOX_WAIT_COMPLETE isp_mbox_wait_complete
477 #define MBOX_NOTIFY_COMPLETE isp_mbox_notify_done
478 #define MBOX_RELEASE isp_mbox_release
479
480 #define FC_SCRATCH_ACQUIRE isp_fc_scratch_acquire
481 #define FC_SCRATCH_RELEASE(isp, chan) isp->isp_osinfo.pc.fc[chan].fcbsy = 0
482
483 #ifndef SCSI_GOOD
484 #define SCSI_GOOD SCSI_STATUS_OK
485 #endif
486 #ifndef SCSI_CHECK
487 #define SCSI_CHECK SCSI_STATUS_CHECK_COND
488 #endif
489 #ifndef SCSI_BUSY
490 #define SCSI_BUSY SCSI_STATUS_BUSY
491 #endif
492 #ifndef SCSI_QFULL
493 #define SCSI_QFULL SCSI_STATUS_QUEUE_FULL
494 #endif
495
496 #define XS_T struct ccb_scsiio
497 #define XS_DMA_ADDR_T bus_addr_t
498 #define XS_GET_DMA64_SEG(a, b, c) \
499 { \
500 ispds64_t *d = a; \
501 bus_dma_segment_t *e = b; \
502 uint32_t f = c; \
503 e += f; \
504 d->ds_base = DMA_LO32(e->ds_addr); \
505 d->ds_basehi = DMA_HI32(e->ds_addr); \
506 d->ds_count = e->ds_len; \
507 }
508 #define XS_GET_DMA_SEG(a, b, c) \
509 { \
510 ispds_t *d = a; \
511 bus_dma_segment_t *e = b; \
512 uint32_t f = c; \
513 e += f; \
514 d->ds_base = DMA_LO32(e->ds_addr); \
515 d->ds_count = e->ds_len; \
516 }
517 #define XS_ISP(ccb) cam_sim_softc(xpt_path_sim((ccb)->ccb_h.path))
518 #define XS_CHANNEL(ccb) cam_sim_bus(xpt_path_sim((ccb)->ccb_h.path))
519 #define XS_TGT(ccb) (ccb)->ccb_h.target_id
520 #define XS_LUN(ccb) (ccb)->ccb_h.target_lun
521
522 #define XS_CDBP(ccb) \
523 (((ccb)->ccb_h.flags & CAM_CDB_POINTER)? \
524 (ccb)->cdb_io.cdb_ptr : (ccb)->cdb_io.cdb_bytes)
525
526 #define XS_CDBLEN(ccb) (ccb)->cdb_len
527 #define XS_XFRLEN(ccb) (ccb)->dxfer_len
528 #define XS_TIME(ccb) (ccb)->ccb_h.timeout
529 #define XS_GET_RESID(ccb) (ccb)->resid
530 #define XS_SET_RESID(ccb, r) (ccb)->resid = r
531 #define XS_STSP(ccb) (&(ccb)->scsi_status)
532 #define XS_SNSP(ccb) (&(ccb)->sense_data)
533
534 #define XS_TOT_SNSLEN(ccb) ccb->sense_len
535 #define XS_CUR_SNSLEN(ccb) (ccb->sense_len - ccb->sense_resid)
536
537 #define XS_SNSKEY(ccb) (scsi_get_sense_key(&(ccb)->sense_data, \
538 ccb->sense_len - ccb->sense_resid, 1))
539
540 #define XS_SNSASC(ccb) (scsi_get_asc(&(ccb)->sense_data, \
541 ccb->sense_len - ccb->sense_resid, 1))
542
543 #define XS_SNSASCQ(ccb) (scsi_get_ascq(&(ccb)->sense_data, \
544 ccb->sense_len - ccb->sense_resid, 1))
545 #define XS_TAG_P(ccb) \
546 (((ccb)->ccb_h.flags & CAM_TAG_ACTION_VALID) && \
547 (ccb)->tag_action != CAM_TAG_ACTION_NONE)
548
549 #define XS_TAG_TYPE(ccb) \
550 ((ccb->tag_action == MSG_SIMPLE_Q_TAG)? REQFLAG_STAG : \
551 ((ccb->tag_action == MSG_HEAD_OF_Q_TAG)? REQFLAG_HTAG : REQFLAG_OTAG))
552
553
554 #define XS_SETERR(ccb, v) (ccb)->ccb_h.status &= ~CAM_STATUS_MASK, \
555 (ccb)->ccb_h.status |= v
556
557 # define HBA_NOERROR CAM_REQ_INPROG
558 # define HBA_BOTCH CAM_UNREC_HBA_ERROR
559 # define HBA_CMDTIMEOUT CAM_CMD_TIMEOUT
560 # define HBA_SELTIMEOUT CAM_SEL_TIMEOUT
561 # define HBA_TGTBSY CAM_SCSI_STATUS_ERROR
562 # define HBA_BUSRESET CAM_SCSI_BUS_RESET
563 # define HBA_ABORTED CAM_REQ_ABORTED
564 # define HBA_DATAOVR CAM_DATA_RUN_ERR
565 # define HBA_ARQFAIL CAM_AUTOSENSE_FAIL
566
567
568 #define XS_ERR(ccb) ((ccb)->ccb_h.status & CAM_STATUS_MASK)
569
570 #define XS_NOERR(ccb) (((ccb)->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG)
571
572 #define XS_INITERR(ccb) XS_SETERR(ccb, CAM_REQ_INPROG), ccb->sense_resid = ccb->sense_len
573
574 #define XS_SAVE_SENSE(xs, sense_ptr, totslen, slen) do { \
575 uint32_t tlen = slen; \
576 if (tlen > (xs)->sense_len) \
577 tlen = (xs)->sense_len; \
578 PISP_PCMD(xs)->totslen = imin((xs)->sense_len, totslen); \
579 PISP_PCMD(xs)->cumslen = tlen; \
580 memcpy(&(xs)->sense_data, sense_ptr, tlen); \
581 (xs)->sense_resid = (xs)->sense_len - tlen; \
582 (xs)->ccb_h.status |= CAM_AUTOSNS_VALID; \
583 } while (0)
584
585 #define XS_SENSE_APPEND(xs, xsnsp, xsnsl) do { \
586 uint32_t off = PISP_PCMD(xs)->cumslen; \
587 uint8_t *ptr = &((uint8_t *)(&(xs)->sense_data))[off]; \
588 uint32_t amt = imin(xsnsl, PISP_PCMD(xs)->totslen - off); \
589 if (amt) { \
590 memcpy(ptr, xsnsp, amt); \
591 (xs)->sense_resid -= amt; \
592 PISP_PCMD(xs)->cumslen += amt; \
593 } \
594 } while (0)
595
596 #define XS_SENSE_VALID(xs) (((xs)->ccb_h.status & CAM_AUTOSNS_VALID) != 0)
597
598 #define DEFAULT_FRAMESIZE(isp) isp->isp_osinfo.framesize
599 #define DEFAULT_EXEC_THROTTLE(isp) isp->isp_osinfo.exec_throttle
600
601 #define DEFAULT_ROLE(isp, chan) \
602 (IS_FC(isp)? ISP_FC_PC(isp, chan)->def_role : ISP_ROLE_INITIATOR)
603
604 #define DEFAULT_IID(isp, chan) isp->isp_osinfo.pc.spi[chan].iid
605
606 #define DEFAULT_LOOPID(x, chan) isp->isp_osinfo.pc.fc[chan].default_id
607
608 #define DEFAULT_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 0, 1)
609 #define DEFAULT_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 0, 0)
610 #define ACTIVE_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 1, 1)
611 #define ACTIVE_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 1, 0)
612
613
614 #if BYTE_ORDER == BIG_ENDIAN
615 #ifdef ISP_SBUS_SUPPORTED
616 #define ISP_IOXPUT_8(isp, s, d) *(d) = s
617 #define ISP_IOXPUT_16(isp, s, d) \
618 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap16(s)
619 #define ISP_IOXPUT_32(isp, s, d) \
620 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap32(s)
621 #define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s))
622 #define ISP_IOXGET_16(isp, s, d) \
623 d = (isp->isp_bustype == ISP_BT_SBUS)? \
624 *((uint16_t *)s) : bswap16(*((uint16_t *)s))
625 #define ISP_IOXGET_32(isp, s, d) \
626 d = (isp->isp_bustype == ISP_BT_SBUS)? \
627 *((uint32_t *)s) : bswap32(*((uint32_t *)s))
628
629 #else /* ISP_SBUS_SUPPORTED */
630 #define ISP_IOXPUT_8(isp, s, d) *(d) = s
631 #define ISP_IOXPUT_16(isp, s, d) *(d) = bswap16(s)
632 #define ISP_IOXPUT_32(isp, s, d) *(d) = bswap32(s)
633 #define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s))
634 #define ISP_IOXGET_16(isp, s, d) d = bswap16(*((uint16_t *)s))
635 #define ISP_IOXGET_32(isp, s, d) d = bswap32(*((uint32_t *)s))
636 #endif
637 #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) *rp = bswap16(*rp)
638 #define ISP_SWIZZLE_NVRAM_LONG(isp, rp) *rp = bswap32(*rp)
639
640 #define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)s))
641 #define ISP_IOZGET_16(isp, s, d) d = (*((uint16_t *)s))
642 #define ISP_IOZGET_32(isp, s, d) d = (*((uint32_t *)s))
643 #define ISP_IOZPUT_8(isp, s, d) *(d) = s
644 #define ISP_IOZPUT_16(isp, s, d) *(d) = s
645 #define ISP_IOZPUT_32(isp, s, d) *(d) = s
646
647
648 #else
649 #define ISP_IOXPUT_8(isp, s, d) *(d) = s
650 #define ISP_IOXPUT_16(isp, s, d) *(d) = s
651 #define ISP_IOXPUT_32(isp, s, d) *(d) = s
652 #define ISP_IOXGET_8(isp, s, d) d = *(s)
653 #define ISP_IOXGET_16(isp, s, d) d = *(s)
654 #define ISP_IOXGET_32(isp, s, d) d = *(s)
655 #define ISP_SWIZZLE_NVRAM_WORD(isp, rp)
656 #define ISP_SWIZZLE_NVRAM_LONG(isp, rp)
657
658 #define ISP_IOZPUT_8(isp, s, d) *(d) = s
659 #define ISP_IOZPUT_16(isp, s, d) *(d) = bswap16(s)
660 #define ISP_IOZPUT_32(isp, s, d) *(d) = bswap32(s)
661
662 #define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)(s)))
663 #define ISP_IOZGET_16(isp, s, d) d = bswap16(*((uint16_t *)(s)))
664 #define ISP_IOZGET_32(isp, s, d) d = bswap32(*((uint32_t *)(s)))
665
666 #endif
667
668 #define ISP_SWAP16(isp, s) bswap16(s)
669 #define ISP_SWAP32(isp, s) bswap32(s)
670
671 /*
672 * Includes of common header files
673 */
674
675 #include <dev/isp/ispreg.h>
676 #include <dev/isp/ispvar.h>
677 #include <dev/isp/ispmbox.h>
678
679 /*
680 * isp_osinfo definiitions && shorthand
681 */
682 #define SIMQFRZ_RESOURCE 0x1
683 #define SIMQFRZ_LOOPDOWN 0x2
684 #define SIMQFRZ_TIMED 0x4
685
686 #define isp_dev isp_osinfo.dev
687
688 /*
689 * prototypes for isp_pci && isp_freebsd to share
690 */
691 extern int isp_attach(ispsoftc_t *);
692 extern int isp_detach(ispsoftc_t *);
693 extern void isp_uninit(ispsoftc_t *);
694 extern uint64_t isp_default_wwn(ispsoftc_t *, int, int, int);
695
696 /*
697 * driver global data
698 */
699 extern int isp_announced;
700 extern int isp_loop_down_limit;
701 extern int isp_gone_device_time;
702 extern int isp_quickboot_time;
703
704 /*
705 * Platform private flags
706 */
707
708 /*
709 * Platform Library Functions
710 */
711 void isp_prt(ispsoftc_t *, int level, const char *, ...) __printflike(3, 4);
712 void isp_xs_prt(ispsoftc_t *, XS_T *, int level, const char *, ...) __printflike(4, 5);
713 uint64_t isp_nanotime_sub(struct timespec *, struct timespec *);
714 int isp_mbox_acquire(ispsoftc_t *);
715 void isp_mbox_wait_complete(ispsoftc_t *, mbreg_t *);
716 void isp_mbox_notify_done(ispsoftc_t *);
717 void isp_mbox_release(ispsoftc_t *);
718 int isp_fc_scratch_acquire(ispsoftc_t *, int);
719 int isp_mstohz(int);
720 void isp_platform_intr(void *);
721 void isp_common_dmateardown(ispsoftc_t *, struct ccb_scsiio *, uint32_t);
722 void isp_fcp_reset_crn(ispsoftc_t *, int, uint32_t, int);
723 int isp_fcp_next_crn(ispsoftc_t *, uint8_t *, XS_T *);
724
725 /*
726 * Platform Version specific defines
727 */
728 #define BUS_DMA_ROOTARG(x) bus_get_dma_tag(x)
729 #define isp_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, z) \
730 bus_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, \
731 busdma_lock_mutex, &isp->isp_osinfo.lock, z)
732
733 #define isp_setup_intr bus_setup_intr
734
735 #define isp_sim_alloc(a, b, c, d, e, f, g, h) \
736 cam_sim_alloc(a, b, c, d, e, &(d)->isp_osinfo.lock, f, g, h)
737
738 #define ISP_PATH_PRT(i, l, p, ...) \
739 if ((l) == ISP_LOGALL || ((l)& (i)->isp_dblev) != 0) { \
740 xpt_print(p, __VA_ARGS__); \
741 }
742
743 /*
744 * Platform specific inline functions
745 */
746
747 /*
748 * ISP General Library functions
749 */
750
751 #include <dev/isp/isp_library.h>
752
753 #endif /* _ISP_FREEBSD_H */
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