xref: /dragonfly/sys/dev/disk/isp/isp_freebsd.h (revision e96fb831)
1 /* $FreeBSD: src/sys/dev/isp/isp_freebsd.h,v 1.120 2011/11/06 00:44:40 mjacob Exp $ */
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/sysctl.h>
42 
43 #include <sys/proc.h>
44 #include <sys/bus.h>
45 #include <sys/taskqueue.h>
46 
47 #include <machine/cpu.h>
48 #include <machine/stdarg.h>
49 
50 #include <bus/cam/cam.h>
51 #include <bus/cam/cam_debug.h>
52 #include <bus/cam/cam_ccb.h>
53 #include <bus/cam/cam_sim.h>
54 #include <bus/cam/cam_xpt.h>
55 #include <bus/cam/cam_xpt_sim.h>
56 #include <bus/cam/cam_debug.h>
57 #include <bus/cam/scsi/scsi_all.h>
58 #include <bus/cam/scsi/scsi_message.h>
59 
60 #include "opt_ddb.h"
61 #include "opt_isp.h"
62 
63 #define	ISP_PLATFORM_VERSION_MAJOR	7
64 #define	ISP_PLATFORM_VERSION_MINOR	0
65 
66 /*
67  * Efficiency- get rid of SBus code && tests unless we need them.
68  */
69 #define	ISP_SBUS_SUPPORTED	0
70 
71 #define	ISP_IFLAGS	INTR_MPSAFE
72 
73 #ifdef	ISP_TARGET_MODE
74 #define	ISP_TARGET_FUNCTIONS	1
75 #define	ATPDPSIZE	4096
76 
77 #include <dev/disk/isp/isp_target.h>
78 
79 typedef struct {
80 	void *		next;
81 	uint32_t	orig_datalen;
82 	uint32_t	bytes_xfered;
83 	uint32_t	last_xframt;
84 	uint32_t	tag;
85 	uint32_t	lun;
86 	uint32_t	nphdl;
87 	uint32_t	sid;
88 	uint32_t	portid;
89 	uint32_t
90 			oxid	: 16,
91 			cdb0	: 8,
92 				: 1,
93 			dead	: 1,
94 			tattr	: 3,
95 			state	: 3;
96 } atio_private_data_t;
97 #define	ATPD_STATE_FREE			0
98 #define	ATPD_STATE_ATIO			1
99 #define	ATPD_STATE_CAM			2
100 #define	ATPD_STATE_CTIO			3
101 #define	ATPD_STATE_LAST_CTIO		4
102 #define	ATPD_STATE_PDON			5
103 
104 typedef union inot_private_data inot_private_data_t;
105 union inot_private_data {
106 	inot_private_data_t *next;
107 	struct {
108 		isp_notify_t nt;	/* must be first! */
109 		uint8_t data[64];	/* sb QENTRY_LEN, but order of definitions is wrong */
110 		uint32_t tag_id, seq_id;
111 	} rd;
112 };
113 
114 typedef struct tstate {
115 	SLIST_ENTRY(tstate) next;
116 	struct cam_path *owner;
117 	struct ccb_hdr_slist atios;
118 	struct ccb_hdr_slist inots;
119 	uint32_t hold;
120 	int atio_count;
121 	int inot_count;
122 	inot_private_data_t *	restart_queue;
123 	inot_private_data_t *	ntfree;
124 	inot_private_data_t	ntpool[ATPDPSIZE];
125 	atio_private_data_t *	atfree;
126 	atio_private_data_t	atpool[ATPDPSIZE];
127 } tstate_t;
128 
129 #define	LUN_HASH_SIZE		32
130 #define	LUN_HASH_FUNC(lun)	((lun) & (LUN_HASH_SIZE - 1))
131 
132 #endif
133 
134 /*
135  * Per command info.
136  */
137 struct isp_pcmd {
138 	struct isp_pcmd *	next;
139 	bus_dmamap_t 		dmap;	/* dma map for this command */
140 	struct ispsoftc *	isp;	/* containing isp */
141 	struct callout		wdog;	/* watchdog timer */
142 };
143 #define	ISP_PCMD(ccb)		(ccb)->ccb_h.spriv_ptr1
144 #define	PISP_PCMD(ccb)		((struct isp_pcmd *)ISP_PCMD(ccb))
145 
146 /*
147  * Per channel information
148  */
149 SLIST_HEAD(tslist, tstate);
150 
151 struct isp_fc {
152 	struct cam_sim *sim;
153 	struct cam_path *path;
154 	struct ispsoftc *isp;
155 	struct thread *kthread;
156 	bus_dma_tag_t tdmat;
157 	bus_dmamap_t tdmap;
158 	uint64_t def_wwpn;
159 	uint64_t def_wwnn;
160 	uint32_t loop_down_time;
161 	uint32_t loop_down_limit;
162 	uint32_t gone_device_time;
163 	uint32_t
164 #ifdef	ISP_TARGET_MODE
165 #ifdef	ISP_INTERNAL_TARGET
166 		proc_active	: 1,
167 #endif
168 		tm_luns_enabled	: 1,
169 		tm_enable_defer	: 1,
170 		tm_enabled	: 1,
171 #endif
172 		simqfrozen	: 3,
173 		default_id	: 8,
174 		hysteresis	: 8,
175 		def_role	: 2,	/* default role */
176 		gdt_running	: 1,
177 		loop_dead	: 1,
178 		fcbsy		: 1,
179 		ready		: 1;
180 	struct callout ldt;	/* loop down timer */
181 	struct callout gdt;	/* gone device timer */
182 	struct task ltask;
183 	struct task gtask;
184 #ifdef	ISP_TARGET_MODE
185 	struct tslist lun_hash[LUN_HASH_SIZE];
186 #ifdef	ISP_INTERNAL_TARGET
187 	struct proc *		target_proc;
188 #endif
189 #endif
190 };
191 
192 struct isp_spi {
193 	struct cam_sim *sim;
194 	struct cam_path *path;
195 	uint32_t
196 #ifdef	ISP_TARGET_MODE
197 #ifdef	ISP_INTERNAL_TARGET
198 		proc_active	: 1,
199 #endif
200 		tm_luns_enabled	: 1,
201 		tm_enable_defer	: 1,
202 		tm_enabled	: 1,
203 #endif
204 		simqfrozen	: 3,
205 		def_role	: 2,
206 		iid		: 4;
207 #ifdef	ISP_TARGET_MODE
208 	struct tslist lun_hash[LUN_HASH_SIZE];
209 #ifdef	ISP_INTERNAL_TARGET
210 	struct proc *		target_proc;
211 #endif
212 #endif
213 };
214 
215 struct isposinfo {
216 	/*
217 	 * Linkage, locking, and identity
218 	 */
219 	struct lock		lock;
220 	device_t		dev;
221 	struct cdev *		cdev;
222 	struct intr_config_hook	ehook;
223 	struct cam_devq *	devq;
224 	struct sysctl_ctx_list	sysctl_ctx;
225 	struct sysctl_oid	*sysctl_tree;
226 
227 	/*
228 	 * Firmware pointer
229 	 */
230 	const struct firmware *	fw;
231 
232 	/*
233 	 * DMA related sdtuff
234 	 */
235 	bus_space_tag_t		bus_tag;
236 	bus_dma_tag_t		dmat;
237 	bus_space_handle_t	bus_handle;
238 	bus_dma_tag_t		cdmat;
239 	bus_dmamap_t		cdmap;
240 
241 	/*
242 	 * Command and transaction related related stuff
243 	 */
244 	struct isp_pcmd *	pcmd_pool;
245 	struct isp_pcmd *	pcmd_free;
246 
247 	uint32_t
248 #ifdef	ISP_TARGET_MODE
249 		tmwanted	: 1,
250 		tmbusy		: 1,
251 #else
252 				: 2,
253 #endif
254 		forcemulti	: 1,
255 		timer_active	: 1,
256 		autoconf	: 1,
257 		ehook_active	: 1,
258 		disabled	: 1,
259 		mbox_sleeping	: 1,
260 		mbox_sleep_ok	: 1,
261 		mboxcmd_done	: 1,
262 		mboxbsy		: 1;
263 
264 	struct callout		tmo;	/* general timer */
265 
266 	/*
267 	 * misc- needs to be sorted better XXXXXX
268 	 */
269 	int			framesize;
270 	int			exec_throttle;
271 	int			cont_max;
272 
273 #ifdef	ISP_TARGET_MODE
274 	cam_status *		rptr;
275 #endif
276 
277 	/*
278 	 * Per-type private storage...
279 	 */
280 	union {
281 		struct isp_fc *fc;
282 		struct isp_spi *spi;
283 		void *ptr;
284 	} pc;
285 };
286 #define	ISP_FC_PC(isp, chan)	(&(isp)->isp_osinfo.pc.fc[(chan)])
287 #define	ISP_SPI_PC(isp, chan)	(&(isp)->isp_osinfo.pc.spi[(chan)])
288 #define	ISP_GET_PC(isp, chan, tag, rslt)		\
289 	if (IS_SCSI(isp)) {				\
290 		rslt = ISP_SPI_PC(isp, chan)-> tag;	\
291 	} else {					\
292 		rslt = ISP_FC_PC(isp, chan)-> tag;	\
293 	}
294 #define	ISP_GET_PC_ADDR(isp, chan, tag, rp)		\
295 	if (IS_SCSI(isp)) {				\
296 		rp = &ISP_SPI_PC(isp, chan)-> tag;	\
297 	} else {					\
298 		rp = &ISP_FC_PC(isp, chan)-> tag;	\
299 	}
300 #define	ISP_SET_PC(isp, chan, tag, val)			\
301 	if (IS_SCSI(isp)) {				\
302 		ISP_SPI_PC(isp, chan)-> tag = val;	\
303 	} else {					\
304 		ISP_FC_PC(isp, chan)-> tag = val;	\
305 	}
306 
307 #define	isp_lock	isp_osinfo.lock
308 #define	isp_bus_tag	isp_osinfo.bus_tag
309 #define	isp_bus_handle	isp_osinfo.bus_handle
310 
311 /*
312  * Locking macros...
313  */
314 #define	ISP_LOCK(isp)	lockmgr(&isp->isp_osinfo.lock, LK_EXCLUSIVE)
315 #define	ISP_UNLOCK(isp)	lockmgr(&isp->isp_osinfo.lock, LK_RELEASE)
316 
317 /*
318  * Required Macros/Defines
319  */
320 
321 #define	ISP_FC_SCRLEN		0x1000
322 
323 #define	ISP_MEMZERO(a, b)	memset(a, 0, b)
324 #define	ISP_MEMCPY		memcpy
325 #define	ISP_SNPRINTF		ksnprintf
326 #define	ISP_DELAY		DELAY
327 #define	ISP_SLEEP(isp, x)	DELAY(x)
328 
329 #define	ISP_MIN			imin
330 
331 #ifndef	DIAGNOSTIC
332 #define	ISP_INLINE		__inline
333 #else
334 #define	ISP_INLINE
335 #endif
336 
337 #define	NANOTIME_T		struct timespec
338 #define	GET_NANOTIME		nanotime
339 #define	GET_NANOSEC(x)		((x)->tv_sec * 1000000000 + (x)->tv_nsec)
340 #define	NANOTIME_SUB		isp_nanotime_sub
341 
342 #define	MAXISPREQUEST(isp)	((IS_FC(isp) || IS_ULTRA2(isp))? 1024 : 256)
343 
344 #define	MEMORYBARRIER(isp, type, offset, size, chan)		\
345 switch (type) {							\
346 case SYNC_SFORDEV:						\
347 {								\
348 	struct isp_fc *fc = ISP_FC_PC(isp, chan);		\
349 	bus_dmamap_sync(fc->tdmat, fc->tdmap,			\
350 	   BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);		\
351 	break;							\
352 }								\
353 case SYNC_REQUEST:						\
354 	bus_dmamap_sync(isp->isp_osinfo.cdmat,			\
355 	   isp->isp_osinfo.cdmap, 				\
356 	   BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);		\
357 	break;							\
358 case SYNC_SFORCPU:						\
359 {								\
360 	struct isp_fc *fc = ISP_FC_PC(isp, chan);		\
361 	bus_dmamap_sync(fc->tdmat, fc->tdmap,			\
362 	   BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE);	\
363 	break;							\
364 }								\
365 case SYNC_RESULT:						\
366 	bus_dmamap_sync(isp->isp_osinfo.cdmat, 			\
367 	   isp->isp_osinfo.cdmap,				\
368 	   BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE);	\
369 	break;							\
370 case SYNC_REG:							\
371 	bus_space_barrier(isp->isp_osinfo.bus_tag,		\
372 	    isp->isp_osinfo.bus_handle, offset, size,		\
373 	    BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE);	\
374 	break;							\
375 default:							\
376 	break;							\
377 }
378 
379 #define	MBOX_ACQUIRE			isp_mbox_acquire
380 #define	MBOX_WAIT_COMPLETE		isp_mbox_wait_complete
381 #define	MBOX_NOTIFY_COMPLETE		isp_mbox_notify_done
382 #define	MBOX_RELEASE			isp_mbox_release
383 
384 #define	FC_SCRATCH_ACQUIRE		isp_fc_scratch_acquire
385 #define	FC_SCRATCH_RELEASE(isp, chan)	isp->isp_osinfo.pc.fc[chan].fcbsy = 0
386 
387 #ifndef	SCSI_GOOD
388 #define	SCSI_GOOD	SCSI_STATUS_OK
389 #endif
390 #ifndef	SCSI_CHECK
391 #define	SCSI_CHECK	SCSI_STATUS_CHECK_COND
392 #endif
393 #ifndef	SCSI_BUSY
394 #define	SCSI_BUSY	SCSI_STATUS_BUSY
395 #endif
396 #ifndef	SCSI_QFULL
397 #define	SCSI_QFULL	SCSI_STATUS_QUEUE_FULL
398 #endif
399 
400 #define	XS_T			struct ccb_scsiio
401 #define	XS_DMA_ADDR_T		bus_addr_t
402 #define XS_GET_DMA64_SEG(a, b, c)		\
403 {						\
404 	ispds64_t *d = a;			\
405 	bus_dma_segment_t *e = b;		\
406 	uint32_t f = c;				\
407 	e += f;					\
408         d->ds_base = DMA_LO32(e->ds_addr);	\
409         d->ds_basehi = DMA_HI32(e->ds_addr);	\
410         d->ds_count = e->ds_len;		\
411 }
412 #define XS_GET_DMA_SEG(a, b, c)			\
413 {						\
414 	ispds_t *d = a;				\
415 	bus_dma_segment_t *e = b;		\
416 	uint32_t f = c;				\
417 	e += f;					\
418         d->ds_base = DMA_LO32(e->ds_addr);	\
419         d->ds_count = e->ds_len;		\
420 }
421 #define	XS_ISP(ccb)		cam_sim_softc(xpt_path_sim((ccb)->ccb_h.path))
422 #define	XS_CHANNEL(ccb)		cam_sim_bus(xpt_path_sim((ccb)->ccb_h.path))
423 #define	XS_TGT(ccb)		(ccb)->ccb_h.target_id
424 #define	XS_LUN(ccb)		(ccb)->ccb_h.target_lun
425 
426 #define	XS_CDBP(ccb)	\
427 	(((ccb)->ccb_h.flags & CAM_CDB_POINTER)? \
428 	 (ccb)->cdb_io.cdb_ptr : (ccb)->cdb_io.cdb_bytes)
429 
430 #define	XS_CDBLEN(ccb)		(ccb)->cdb_len
431 #define	XS_XFRLEN(ccb)		(ccb)->dxfer_len
432 #define	XS_TIME(ccb)		(ccb)->ccb_h.timeout
433 #define	XS_GET_RESID(ccb)	(ccb)->resid
434 #define	XS_SET_RESID(ccb, r)	(ccb)->resid = r
435 #define	XS_STSP(ccb)		(&(ccb)->scsi_status)
436 #define	XS_SNSP(ccb)		(&(ccb)->sense_data)
437 
438 #define	XS_SNSLEN(ccb)		\
439 	imin((sizeof((ccb)->sense_data)), ccb->sense_len - ccb->sense_resid)
440 
441 #define	XS_SNSKEY(ccb)		(scsi_get_sense_key(&(ccb)->sense_data, \
442 				 ccb->sense_len - ccb->sense_resid, 	\
443 				 /*show_errors*/ 1))
444 
445 #define	XS_SNSASC(ccb)		(scsi_get_asc(&(ccb)->sense_data,	\
446 				 ccb->sense_len - ccb->sense_resid, 	\
447 				 /*show_errors*/ 1))
448 
449 #define	XS_SNSASCQ(ccb)		(scsi_get_ascq(&(ccb)->sense_data,	\
450 				 ccb->sense_len - ccb->sense_resid, 	\
451 				 /*show_errors*/ 1))
452 #define	XS_TAG_P(ccb)	\
453 	(((ccb)->ccb_h.flags & CAM_TAG_ACTION_VALID) && \
454 	 (ccb)->tag_action != CAM_TAG_ACTION_NONE)
455 
456 #define	XS_TAG_TYPE(ccb)	\
457 	((ccb->tag_action == MSG_SIMPLE_Q_TAG)? REQFLAG_STAG : \
458 	 ((ccb->tag_action == MSG_HEAD_OF_Q_TAG)? REQFLAG_HTAG : REQFLAG_OTAG))
459 
460 
461 #define	XS_SETERR(ccb, v)	(ccb)->ccb_h.status &= ~CAM_STATUS_MASK, \
462 				(ccb)->ccb_h.status |= v, \
463 				(ccb)->ccb_h.spriv_field0 |= ISP_SPRIV_ERRSET
464 
465 #	define	HBA_NOERROR		CAM_REQ_INPROG
466 #	define	HBA_BOTCH		CAM_UNREC_HBA_ERROR
467 #	define	HBA_CMDTIMEOUT		CAM_CMD_TIMEOUT
468 #	define	HBA_SELTIMEOUT		CAM_SEL_TIMEOUT
469 #	define	HBA_TGTBSY		CAM_SCSI_STATUS_ERROR
470 #	define	HBA_BUSRESET		CAM_SCSI_BUS_RESET
471 #	define	HBA_ABORTED		CAM_REQ_ABORTED
472 #	define	HBA_DATAOVR		CAM_DATA_RUN_ERR
473 #	define	HBA_ARQFAIL		CAM_AUTOSENSE_FAIL
474 
475 
476 #define	XS_ERR(ccb)		((ccb)->ccb_h.status & CAM_STATUS_MASK)
477 
478 #define	XS_NOERR(ccb)		\
479 	(((ccb)->ccb_h.spriv_field0 & ISP_SPRIV_ERRSET) == 0 || \
480 	 ((ccb)->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG)
481 
482 #define	XS_INITERR(ccb)		\
483 	XS_SETERR(ccb, CAM_REQ_INPROG), (ccb)->ccb_h.spriv_field0 = 0
484 
485 #define	XS_SAVE_SENSE(xs, sense_ptr, slen)	do {			\
486 		(xs)->ccb_h.status |= CAM_AUTOSNS_VALID;		\
487 		memset(&(xs)->sense_data, 0, sizeof(&(xs)->sense_data));\
488 		memcpy(&(xs)->sense_data, sense_ptr, imin(XS_SNSLEN(xs),\
489 		       slen)); 						\
490 		if (slen < (xs)->sense_len) 				\
491 			(xs)->sense_resid = (xs)->sense_len - slen;	\
492 	} while (0);
493 
494 #define	XS_SENSE_VALID(xs)	(((xs)->ccb_h.status & CAM_AUTOSNS_VALID) != 0)
495 
496 #define	DEFAULT_FRAMESIZE(isp)		isp->isp_osinfo.framesize
497 #define	DEFAULT_EXEC_THROTTLE(isp)	isp->isp_osinfo.exec_throttle
498 
499 #define	GET_DEFAULT_ROLE(isp, chan)	\
500 	(IS_FC(isp)? ISP_FC_PC(isp, chan)->def_role : ISP_SPI_PC(isp, chan)->def_role)
501 #define	SET_DEFAULT_ROLE(isp, chan, val)		\
502 	if (IS_FC(isp)) { 				\
503 		ISP_FC_PC(isp, chan)->def_role = val;	\
504 	} else {					\
505 		ISP_SPI_PC(isp, chan)->def_role = val;	\
506 	}
507 
508 #define	DEFAULT_IID(isp, chan)		isp->isp_osinfo.pc.spi[chan].iid
509 
510 #define	DEFAULT_LOOPID(x, chan)		isp->isp_osinfo.pc.fc[chan].default_id
511 
512 #define DEFAULT_NODEWWN(isp, chan)  	isp_default_wwn(isp, chan, 0, 1)
513 #define DEFAULT_PORTWWN(isp, chan)  	isp_default_wwn(isp, chan, 0, 0)
514 #define ACTIVE_NODEWWN(isp, chan)   	isp_default_wwn(isp, chan, 1, 1)
515 #define ACTIVE_PORTWWN(isp, chan)   	isp_default_wwn(isp, chan, 1, 0)
516 
517 
518 #if	BYTE_ORDER == BIG_ENDIAN
519 #ifdef	ISP_SBUS_SUPPORTED
520 #define	ISP_IOXPUT_8(isp, s, d)		*(d) = s
521 #define	ISP_IOXPUT_16(isp, s, d)				\
522 	*(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap16(s)
523 #define	ISP_IOXPUT_32(isp, s, d)				\
524 	*(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap32(s)
525 #define	ISP_IOXGET_8(isp, s, d)		d = (*((uint8_t *)s))
526 #define	ISP_IOXGET_16(isp, s, d)				\
527 	d = (isp->isp_bustype == ISP_BT_SBUS)?			\
528 	*((uint16_t *)s) : bswap16(*((uint16_t *)s))
529 #define	ISP_IOXGET_32(isp, s, d)				\
530 	d = (isp->isp_bustype == ISP_BT_SBUS)?			\
531 	*((uint32_t *)s) : bswap32(*((uint32_t *)s))
532 
533 #else	/* ISP_SBUS_SUPPORTED */
534 #define	ISP_IOXPUT_8(isp, s, d)		*(d) = s
535 #define	ISP_IOXPUT_16(isp, s, d)	*(d) = bswap16(s)
536 #define	ISP_IOXPUT_32(isp, s, d)	*(d) = bswap32(s)
537 #define	ISP_IOXGET_8(isp, s, d)		d = (*((uint8_t *)s))
538 #define	ISP_IOXGET_16(isp, s, d)	d = bswap16(*((uint16_t *)s))
539 #define	ISP_IOXGET_32(isp, s, d)	d = bswap32(*((uint32_t *)s))
540 #endif
541 #define	ISP_SWIZZLE_NVRAM_WORD(isp, rp)	*rp = bswap16(*rp)
542 #define	ISP_SWIZZLE_NVRAM_LONG(isp, rp)	*rp = bswap32(*rp)
543 
544 #define	ISP_IOZGET_8(isp, s, d)		d = (*((uint8_t *)s))
545 #define	ISP_IOZGET_16(isp, s, d)	d = (*((uint16_t *)s))
546 #define	ISP_IOZGET_32(isp, s, d)	d = (*((uint32_t *)s))
547 #define	ISP_IOZPUT_8(isp, s, d)		*(d) = s
548 #define	ISP_IOZPUT_16(isp, s, d)	*(d) = s
549 #define	ISP_IOZPUT_32(isp, s, d)	*(d) = s
550 
551 
552 #else
553 #define	ISP_IOXPUT_8(isp, s, d)		*(d) = s
554 #define	ISP_IOXPUT_16(isp, s, d)	*(d) = s
555 #define	ISP_IOXPUT_32(isp, s, d)	*(d) = s
556 #define	ISP_IOXGET_8(isp, s, d)		d = *(s)
557 #define	ISP_IOXGET_16(isp, s, d)	d = *(s)
558 #define	ISP_IOXGET_32(isp, s, d)	d = *(s)
559 #define	ISP_SWIZZLE_NVRAM_WORD(isp, rp)
560 #define	ISP_SWIZZLE_NVRAM_LONG(isp, rp)
561 
562 #define	ISP_IOZPUT_8(isp, s, d)		*(d) = s
563 #define	ISP_IOZPUT_16(isp, s, d)	*(d) = bswap16(s)
564 #define	ISP_IOZPUT_32(isp, s, d)	*(d) = bswap32(s)
565 
566 #define	ISP_IOZGET_8(isp, s, d)		d = (*((uint8_t *)(s)))
567 #define	ISP_IOZGET_16(isp, s, d)	d = bswap16(*((uint16_t *)(s)))
568 #define	ISP_IOZGET_32(isp, s, d)	d = bswap32(*((uint32_t *)(s)))
569 
570 #endif
571 
572 #define	ISP_SWAP16(isp, s)	bswap16(s)
573 #define	ISP_SWAP32(isp, s)	bswap32(s)
574 
575 /*
576  * Includes of common header files
577  */
578 
579 #include <dev/disk/isp/ispreg.h>
580 #include <dev/disk/isp/ispvar.h>
581 #include <dev/disk/isp/ispmbox.h>
582 
583 /*
584  * isp_osinfo definiitions && shorthand
585  */
586 #define	SIMQFRZ_RESOURCE	0x1
587 #define	SIMQFRZ_LOOPDOWN	0x2
588 #define	SIMQFRZ_TIMED		0x4
589 
590 #define	isp_dev		isp_osinfo.dev
591 #define	isp_sysctl_ctx	isp_osinfo.sysctl_ctx
592 #define	isp_sysctl_tree	isp_osinfo.sysctl_tree
593 
594 /*
595  * prototypes for isp_pci && isp_freebsd to share
596  */
597 extern int isp_attach(ispsoftc_t *);
598 extern int isp_detach(ispsoftc_t *);
599 extern void isp_uninit(ispsoftc_t *);
600 extern uint64_t isp_default_wwn(ispsoftc_t *, int, int, int);
601 
602 /*
603  * driver global data
604  */
605 extern int isp_announced;
606 extern int isp_fabric_hysteresis;
607 extern int isp_loop_down_limit;
608 extern int isp_gone_device_time;
609 extern int isp_quickboot_time;
610 extern int isp_autoconfig;
611 
612 /*
613  * Platform private flags
614  */
615 #define	ISP_SPRIV_ERRSET	0x1
616 #define	ISP_SPRIV_TACTIVE	0x2
617 #define	ISP_SPRIV_DONE		0x8
618 #define	ISP_SPRIV_WPEND		0x10
619 
620 #define	XS_S_TACTIVE(sccb)	(sccb)->ccb_h.spriv_field0 |= ISP_SPRIV_TACTIVE
621 #define	XS_C_TACTIVE(sccb)	(sccb)->ccb_h.spriv_field0 &= ~ISP_SPRIV_TACTIVE
622 #define	XS_TACTIVE_P(sccb)	((sccb)->ccb_h.spriv_field0 & ISP_SPRIV_TACTIVE)
623 
624 #define	XS_CMD_S_DONE(sccb)	(sccb)->ccb_h.spriv_field0 |= ISP_SPRIV_DONE
625 #define	XS_CMD_C_DONE(sccb)	(sccb)->ccb_h.spriv_field0 &= ~ISP_SPRIV_DONE
626 #define	XS_CMD_DONE_P(sccb)	((sccb)->ccb_h.spriv_field0 & ISP_SPRIV_DONE)
627 
628 #define	XS_CMD_S_WPEND(sccb)	(sccb)->ccb_h.spriv_field0 |= ISP_SPRIV_WPEND
629 #define	XS_CMD_C_WPEND(sccb)	(sccb)->ccb_h.spriv_field0 &= ~ISP_SPRIV_WPEND
630 #define	XS_CMD_WPEND_P(sccb)	((sccb)->ccb_h.spriv_field0 & ISP_SPRIV_WPEND)
631 
632 
633 #define	XS_CMD_S_CLEAR(sccb)	(sccb)->ccb_h.spriv_field0 = 0
634 
635 /*
636  * Platform Library Functions
637  */
638 void isp_prt(ispsoftc_t *, int level, const char *, ...) __printflike(3, 4);
639 void isp_xs_prt(ispsoftc_t *, XS_T *, int level, const char *, ...) __printflike(4, 5);
640 uint64_t isp_nanotime_sub(struct timespec *, struct timespec *);
641 int isp_mbox_acquire(ispsoftc_t *);
642 void isp_mbox_wait_complete(ispsoftc_t *, mbreg_t *);
643 void isp_mbox_notify_done(ispsoftc_t *);
644 void isp_mbox_release(ispsoftc_t *);
645 int isp_fc_scratch_acquire(ispsoftc_t *, int);
646 int isp_mstohz(int);
647 void isp_platform_intr(void *);
648 void isp_common_dmateardown(ispsoftc_t *, struct ccb_scsiio *, uint32_t);
649 
650 /*
651  * Platform Version specific defines
652  */
653 #define	BUS_DMA_ROOTARG(x)	bus_get_dma_tag(x)
654 #define	isp_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, z)	\
655 	bus_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, z)
656 
657 #define	isp_setup_intr	bus_setup_intr
658 
659 #define	isp_sim_alloc(a, b, c, d, e, f, g, h)	\
660 	cam_sim_alloc(a, b, c, d, e, &(d)->isp_osinfo.lock, f, g, h)
661 
662 /* Should be BUS_SPACE_MAXSIZE, but MAXPHYS is larger than BUS_SPACE_MAXSIZE */
663 #define ISP_NSEGS ((MAXPHYS / PAGE_SIZE) + 1)
664 
665 #define	ISP_PATH_PRT(i, l, p, ...)					\
666 	if ((l) == ISP_LOGALL || ((l)& (i)->isp_dblev) != 0) {		\
667                 xpt_print(p, __VA_ARGS__);				\
668         }
669 
670 /*
671  * Platform specific inline functions
672  */
673 
674 /*
675  * ISP General Library functions
676  */
677 
678 #include <dev/disk/isp/isp_library.h>
679 
680 #endif	/* _ISP_FREEBSD_H */
681