isp_freebsd.h revision 316400
1/* $FreeBSD: stable/11/sys/dev/isp/isp_freebsd.h 316400 2017-04-02 10:53:03Z 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/jail.h>
36#include <sys/lock.h>
37#include <sys/kernel.h>
38#include <sys/queue.h>
39#include <sys/malloc.h>
40#include <sys/mutex.h>
41#include <sys/condvar.h>
42#include <sys/rman.h>
43#include <sys/sysctl.h>
44
45#include <sys/proc.h>
46#include <sys/bus.h>
47#include <sys/taskqueue.h>
48
49#include <machine/bus.h>
50#include <machine/cpu.h>
51#include <machine/stdarg.h>
52
53#include <cam/cam.h>
54#include <cam/cam_debug.h>
55#include <cam/cam_ccb.h>
56#include <cam/cam_sim.h>
57#include <cam/cam_xpt.h>
58#include <cam/cam_xpt_sim.h>
59#include <cam/cam_debug.h>
60#include <cam/scsi/scsi_all.h>
61#include <cam/scsi/scsi_message.h>
62
63#include "opt_ddb.h"
64#include "opt_isp.h"
65
66#define	ISP_PLATFORM_VERSION_MAJOR	7
67#define	ISP_PLATFORM_VERSION_MINOR	10
68
69/*
70 * Efficiency- get rid of SBus code && tests unless we need them.
71 */
72#ifdef __sparc64__
73#define	ISP_SBUS_SUPPORTED	1
74#else
75#define	ISP_SBUS_SUPPORTED	0
76#endif
77
78#define	ISP_IFLAGS	INTR_TYPE_CAM | INTR_ENTROPY | INTR_MPSAFE
79
80#define	N_XCMDS		64
81#define	XCMD_SIZE	512
82struct ispsoftc;
83typedef union isp_ecmd {
84	union isp_ecmd *	next;
85	uint8_t			data[XCMD_SIZE];
86} isp_ecmd_t;
87isp_ecmd_t *	isp_get_ecmd(struct ispsoftc *);
88void		isp_put_ecmd(struct ispsoftc *, isp_ecmd_t *);
89
90#ifdef	ISP_TARGET_MODE
91#define	ATPDPSIZE	4096
92#define	ATPDPHASHSIZE	32
93#define	ATPDPHASH(x)	((((x) >> 24) ^ ((x) >> 16) ^ ((x) >> 8) ^ (x)) &  \
94			    ((ATPDPHASHSIZE) - 1))
95
96#include <dev/isp/isp_target.h>
97typedef struct atio_private_data {
98	LIST_ENTRY(atio_private_data)	next;
99	uint32_t	orig_datalen;
100	uint32_t	bytes_xfered;
101	uint32_t	bytes_in_transit;
102	uint32_t	tag;		/* typically f/w RX_ID */
103	lun_id_t	lun;
104	uint32_t	nphdl;
105	uint32_t	sid;
106	uint32_t	did;
107	uint16_t	rxid;	/* wire rxid */
108	uint16_t	oxid;	/* wire oxid */
109	uint16_t	word3;	/* PRLI word3 params */
110	uint16_t	ctcnt;	/* number of CTIOs currently active */
111	uint8_t		seqno;	/* CTIO sequence number */
112	uint32_t
113			srr_notify_rcvd	: 1,
114			cdb0		: 8,
115			sendst		: 1,
116			dead		: 1,
117			tattr		: 3,
118			state		: 3;
119	void *		ests;
120	/*
121	 * The current SRR notify copy
122	 */
123	uint8_t		srr[64];	/*  sb QENTRY_LEN, but order of definitions is wrong */
124	void *		srr_ccb;
125	uint32_t	nsrr;
126} atio_private_data_t;
127#define	ATPD_STATE_FREE			0
128#define	ATPD_STATE_ATIO			1
129#define	ATPD_STATE_CAM			2
130#define	ATPD_STATE_CTIO			3
131#define	ATPD_STATE_LAST_CTIO		4
132#define	ATPD_STATE_PDON			5
133
134#define	ATPD_CCB_OUTSTANDING		16
135
136#define	ATPD_SEQ_MASK			0x7f
137#define	ATPD_SEQ_NOTIFY_CAM		0x80
138#define	ATPD_SET_SEQNO(hdrp, atp)	((isphdr_t *)hdrp)->rqs_seqno &= ~ATPD_SEQ_MASK, ((isphdr_t *)hdrp)->rqs_seqno |= (atp)->seqno
139#define	ATPD_GET_SEQNO(hdrp)		(((isphdr_t *)hdrp)->rqs_seqno & ATPD_SEQ_MASK)
140#define	ATPD_GET_NCAM(hdrp)		((((isphdr_t *)hdrp)->rqs_seqno & ATPD_SEQ_NOTIFY_CAM) != 0)
141
142typedef struct inot_private_data inot_private_data_t;
143struct inot_private_data {
144	STAILQ_ENTRY(inot_private_data)	next;
145	isp_notify_t nt;
146	uint8_t data[64];	/* sb QENTRY_LEN, but order of definitions is wrong */
147	uint32_t tag_id, seq_id;
148};
149typedef struct isp_timed_notify_ack {
150	void *isp;
151	void *not;
152	uint8_t data[64];	 /* sb QENTRY_LEN, but order of definitions is wrong */
153	struct callout timer;
154} isp_tna_t;
155
156STAILQ_HEAD(ntpdlist, inot_private_data);
157typedef struct tstate {
158	SLIST_ENTRY(tstate)	next;
159	lun_id_t		ts_lun;
160	struct ccb_hdr_slist	atios;
161	struct ccb_hdr_slist	inots;
162	struct ntpdlist		restart_queue;
163} tstate_t;
164
165#define	LUN_HASH_SIZE		32
166#define	LUN_HASH_FUNC(lun)	((lun) & (LUN_HASH_SIZE - 1))
167
168#endif
169
170/*
171 * Per command info.
172 */
173struct isp_pcmd {
174	struct isp_pcmd *	next;
175	bus_dmamap_t 		dmap;		/* dma map for this command */
176	struct ispsoftc *	isp;		/* containing isp */
177	struct callout		wdog;		/* watchdog timer */
178	uint32_t		datalen;	/* data length for this command (target mode only) */
179	uint8_t			totslen;	/* sense length on status response */
180	uint8_t			cumslen;	/* sense length on status response */
181	uint8_t 		crn;		/* command reference number */
182};
183#define	ISP_PCMD(ccb)		(ccb)->ccb_h.spriv_ptr1
184#define	PISP_PCMD(ccb)		((struct isp_pcmd *)ISP_PCMD(ccb))
185
186/*
187 * Per nexus info.
188 */
189struct isp_nexus {
190	uint64_t lun;			/* LUN for target */
191	uint32_t tgt;			/* TGT for target */
192	uint8_t crnseed;		/* next command reference number */
193	struct isp_nexus *next;
194};
195#define	NEXUS_HASH_WIDTH	32
196#define	INITIAL_NEXUS_COUNT	MAX_FC_TARG
197#define	NEXUS_HASH(tgt, lun)	((tgt + lun) % NEXUS_HASH_WIDTH)
198
199/*
200 * Per channel information
201 */
202SLIST_HEAD(tslist, tstate);
203TAILQ_HEAD(isp_ccbq, ccb_hdr);
204LIST_HEAD(atpdlist, atio_private_data);
205
206struct isp_fc {
207	struct cam_sim *sim;
208	struct cam_path *path;
209	struct ispsoftc *isp;
210	struct proc *kproc;
211	bus_dmamap_t scmap;
212	uint64_t def_wwpn;
213	uint64_t def_wwnn;
214	time_t loop_down_time;
215	int loop_down_limit;
216	int gone_device_time;
217	/*
218	 * Per target/lun info- just to keep a per-ITL nexus crn count
219	 */
220	struct isp_nexus *nexus_hash[NEXUS_HASH_WIDTH];
221	struct isp_nexus *nexus_free_list;
222	uint32_t
223		simqfrozen	: 3,
224		default_id	: 8,
225		def_role	: 2,	/* default role */
226		loop_seen_once	: 1,
227		fcbsy		: 1,
228		ready		: 1;
229	struct callout gdt;	/* gone device timer */
230	struct task gtask;
231#ifdef	ISP_TARGET_MODE
232	struct tslist		lun_hash[LUN_HASH_SIZE];
233	struct isp_ccbq		waitq;		/* waiting CCBs */
234	struct ntpdlist		ntfree;
235	inot_private_data_t	ntpool[ATPDPSIZE];
236	struct atpdlist		atfree;
237	struct atpdlist		atused[ATPDPHASHSIZE];
238	atio_private_data_t	atpool[ATPDPSIZE];
239#if defined(DEBUG)
240	unsigned int inject_lost_data_frame;
241#endif
242#endif
243	int			num_threads;
244};
245
246struct isp_spi {
247	struct cam_sim *sim;
248	struct cam_path *path;
249	uint32_t
250		simqfrozen	: 3,
251		iid		: 4;
252#ifdef	ISP_TARGET_MODE
253	struct tslist		lun_hash[LUN_HASH_SIZE];
254	struct isp_ccbq		waitq;		/* waiting CCBs */
255	struct ntpdlist		ntfree;
256	inot_private_data_t	ntpool[ATPDPSIZE];
257	struct atpdlist		atfree;
258	struct atpdlist		atused[ATPDPHASHSIZE];
259	atio_private_data_t	atpool[ATPDPSIZE];
260#endif
261	int			num_threads;
262};
263
264struct isposinfo {
265	/*
266	 * Linkage, locking, and identity
267	 */
268	struct mtx		lock;
269	device_t		dev;
270	struct cdev *		cdev;
271	struct cam_devq *	devq;
272
273	/*
274	 * Firmware pointer
275	 */
276	const struct firmware *	fw;
277
278	/*
279	 * DMA related stuff
280	 */
281	struct resource *	regs;
282	struct resource *	regs2;
283	bus_dma_tag_t		dmat;
284	bus_dma_tag_t		reqdmat;
285	bus_dma_tag_t		respdmat;
286	bus_dma_tag_t		atiodmat;
287	bus_dma_tag_t		iocbdmat;
288	bus_dma_tag_t		scdmat;
289	bus_dmamap_t		reqmap;
290	bus_dmamap_t		respmap;
291	bus_dmamap_t		atiomap;
292	bus_dmamap_t		iocbmap;
293
294	/*
295	 * Command and transaction related related stuff
296	 */
297	struct isp_pcmd *	pcmd_pool;
298	struct isp_pcmd *	pcmd_free;
299
300	int			sixtyfourbit;	/* sixtyfour bit platform */
301	int			mbox_sleeping;
302	int			mbox_sleep_ok;
303	int			mboxbsy;
304	int			mboxcmd_done;
305
306	struct callout		tmo;	/* general timer */
307
308	/*
309	 * misc- needs to be sorted better XXXXXX
310	 */
311	int			framesize;
312	int			exec_throttle;
313	int			cont_max;
314
315	bus_addr_t		ecmd_dma;
316	isp_ecmd_t *		ecmd_base;
317	isp_ecmd_t *		ecmd_free;
318
319	/*
320	 * Per-type private storage...
321	 */
322	union {
323		struct isp_fc *fc;
324		struct isp_spi *spi;
325		void *ptr;
326	} pc;
327
328	int			is_exiting;
329};
330#define	ISP_FC_PC(isp, chan)	(&(isp)->isp_osinfo.pc.fc[(chan)])
331#define	ISP_SPI_PC(isp, chan)	(&(isp)->isp_osinfo.pc.spi[(chan)])
332#define	ISP_GET_PC(isp, chan, tag, rslt)		\
333	if (IS_SCSI(isp)) {				\
334		rslt = ISP_SPI_PC(isp, chan)-> tag;	\
335	} else {					\
336		rslt = ISP_FC_PC(isp, chan)-> tag;	\
337	}
338#define	ISP_GET_PC_ADDR(isp, chan, tag, rp)		\
339	if (IS_SCSI(isp)) {				\
340		rp = &ISP_SPI_PC(isp, chan)-> tag;	\
341	} else {					\
342		rp = &ISP_FC_PC(isp, chan)-> tag;	\
343	}
344#define	ISP_SET_PC(isp, chan, tag, val)			\
345	if (IS_SCSI(isp)) {				\
346		ISP_SPI_PC(isp, chan)-> tag = val;	\
347	} else {					\
348		ISP_FC_PC(isp, chan)-> tag = val;	\
349	}
350
351#define	FCP_NEXT_CRN	isp_fcp_next_crn
352#define	isp_lock	isp_osinfo.lock
353#define	isp_regs	isp_osinfo.regs
354#define	isp_regs2	isp_osinfo.regs2
355
356/*
357 * Locking macros...
358 */
359#define	ISP_LOCK(isp)	mtx_lock(&(isp)->isp_osinfo.lock)
360#define	ISP_UNLOCK(isp)	mtx_unlock(&(isp)->isp_osinfo.lock)
361#define	ISP_ASSERT_LOCKED(isp)	mtx_assert(&(isp)->isp_osinfo.lock, MA_OWNED)
362
363/*
364 * Required Macros/Defines
365 */
366#define	ISP_FC_SCRLEN		0x1000
367
368#define	ISP_MEMZERO(a, b)	memset(a, 0, b)
369#define	ISP_MEMCPY		memcpy
370#define	ISP_SNPRINTF		snprintf
371#define	ISP_DELAY(x)		DELAY(x)
372#define	ISP_SLEEP(isp, x)	msleep_sbt(&(isp)->isp_osinfo.is_exiting, \
373    &(isp)->isp_osinfo.lock, 0, "isp_sleep", (x) * SBT_1US, 0, 0)
374
375#define	ISP_MIN			imin
376
377#ifndef	DIAGNOSTIC
378#define	ISP_INLINE		__inline
379#else
380#define	ISP_INLINE
381#endif
382
383#define	NANOTIME_T		struct timespec
384#define	GET_NANOTIME		nanotime
385#define	GET_NANOSEC(x)		((x)->tv_sec * 1000000000 + (x)->tv_nsec)
386#define	NANOTIME_SUB		isp_nanotime_sub
387
388#define	MAXISPREQUEST(isp)	((IS_FC(isp) || IS_ULTRA2(isp))? 1024 : 256)
389
390#define	MEMORYBARRIER(isp, type, offset, size, chan)		\
391switch (type) {							\
392case SYNC_REQUEST:						\
393	bus_dmamap_sync(isp->isp_osinfo.reqdmat,		\
394	   isp->isp_osinfo.reqmap, BUS_DMASYNC_PREWRITE);	\
395	break;							\
396case SYNC_RESULT:						\
397	bus_dmamap_sync(isp->isp_osinfo.respdmat, 		\
398	   isp->isp_osinfo.respmap, BUS_DMASYNC_POSTREAD);	\
399	break;							\
400case SYNC_SFORDEV:						\
401{								\
402	struct isp_fc *fc = ISP_FC_PC(isp, chan);		\
403	bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap,	\
404	   BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);		\
405	break;							\
406}								\
407case SYNC_SFORCPU:						\
408{								\
409	struct isp_fc *fc = ISP_FC_PC(isp, chan);		\
410	bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap,	\
411	   BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE);	\
412	break;							\
413}								\
414case SYNC_REG:							\
415	bus_barrier(isp->isp_osinfo.regs, offset, size,		\
416	    BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE);	\
417	break;							\
418case SYNC_ATIOQ:						\
419	bus_dmamap_sync(isp->isp_osinfo.atiodmat, 		\
420	   isp->isp_osinfo.atiomap, BUS_DMASYNC_POSTREAD);	\
421	break;							\
422case SYNC_IFORDEV:						\
423	bus_dmamap_sync(isp->isp_osinfo.iocbdmat, isp->isp_osinfo.iocbmap, \
424	   BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);		\
425	break;							\
426case SYNC_IFORCPU:						\
427	bus_dmamap_sync(isp->isp_osinfo.iocbdmat, isp->isp_osinfo.iocbmap, \
428	   BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE);	\
429	break;							\
430default:							\
431	break;							\
432}
433
434#define	MEMORYBARRIERW(isp, type, offset, size, chan)		\
435switch (type) {							\
436case SYNC_REQUEST:						\
437	bus_dmamap_sync(isp->isp_osinfo.reqdmat,		\
438	   isp->isp_osinfo.reqmap, BUS_DMASYNC_PREWRITE);	\
439	break;							\
440case SYNC_SFORDEV:						\
441{								\
442	struct isp_fc *fc = ISP_FC_PC(isp, chan);		\
443	bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap,	\
444	   BUS_DMASYNC_PREWRITE);				\
445	break;							\
446}								\
447case SYNC_SFORCPU:						\
448{								\
449	struct isp_fc *fc = ISP_FC_PC(isp, chan);		\
450	bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap,	\
451	   BUS_DMASYNC_POSTWRITE);				\
452	break;							\
453}								\
454case SYNC_REG:							\
455	bus_barrier(isp->isp_osinfo.regs, offset, size,		\
456	    BUS_SPACE_BARRIER_WRITE);				\
457	break;							\
458case SYNC_IFORDEV:						\
459	bus_dmamap_sync(isp->isp_osinfo.iocbdmat, isp->isp_osinfo.iocbmap, \
460	   BUS_DMASYNC_PREWRITE);				\
461	break;							\
462case SYNC_IFORCPU:						\
463	bus_dmamap_sync(isp->isp_osinfo.iocbdmat, isp->isp_osinfo.iocbmap, \
464	   BUS_DMASYNC_POSTWRITE);				\
465	break;							\
466default:							\
467	break;							\
468}
469
470#define	MBOX_ACQUIRE			isp_mbox_acquire
471#define	MBOX_WAIT_COMPLETE		isp_mbox_wait_complete
472#define	MBOX_NOTIFY_COMPLETE		isp_mbox_notify_done
473#define	MBOX_RELEASE			isp_mbox_release
474
475#define	FC_SCRATCH_ACQUIRE		isp_fc_scratch_acquire
476#define	FC_SCRATCH_RELEASE(isp, chan)	isp->isp_osinfo.pc.fc[chan].fcbsy = 0
477
478#ifndef	SCSI_GOOD
479#define	SCSI_GOOD	SCSI_STATUS_OK
480#endif
481#ifndef	SCSI_CHECK
482#define	SCSI_CHECK	SCSI_STATUS_CHECK_COND
483#endif
484#ifndef	SCSI_BUSY
485#define	SCSI_BUSY	SCSI_STATUS_BUSY
486#endif
487#ifndef	SCSI_QFULL
488#define	SCSI_QFULL	SCSI_STATUS_QUEUE_FULL
489#endif
490
491#define	XS_T			struct ccb_scsiio
492#define	XS_DMA_ADDR_T		bus_addr_t
493#define XS_GET_DMA64_SEG(a, b, c)		\
494{						\
495	ispds64_t *d = a;			\
496	bus_dma_segment_t *e = b;		\
497	uint32_t f = c;				\
498	e += f;					\
499        d->ds_base = DMA_LO32(e->ds_addr);	\
500        d->ds_basehi = DMA_HI32(e->ds_addr);	\
501        d->ds_count = e->ds_len;		\
502}
503#define XS_GET_DMA_SEG(a, b, c)			\
504{						\
505	ispds_t *d = a;				\
506	bus_dma_segment_t *e = b;		\
507	uint32_t f = c;				\
508	e += f;					\
509        d->ds_base = DMA_LO32(e->ds_addr);	\
510        d->ds_count = e->ds_len;		\
511}
512#define	XS_ISP(ccb)		cam_sim_softc(xpt_path_sim((ccb)->ccb_h.path))
513#define	XS_CHANNEL(ccb)		cam_sim_bus(xpt_path_sim((ccb)->ccb_h.path))
514#define	XS_TGT(ccb)		(ccb)->ccb_h.target_id
515#define	XS_LUN(ccb)		(ccb)->ccb_h.target_lun
516
517#define	XS_CDBP(ccb)	\
518	(((ccb)->ccb_h.flags & CAM_CDB_POINTER)? \
519	 (ccb)->cdb_io.cdb_ptr : (ccb)->cdb_io.cdb_bytes)
520
521#define	XS_CDBLEN(ccb)		(ccb)->cdb_len
522#define	XS_XFRLEN(ccb)		(ccb)->dxfer_len
523#define	XS_TIME(ccb)		(ccb)->ccb_h.timeout
524#define	XS_GET_RESID(ccb)	(ccb)->resid
525#define	XS_SET_RESID(ccb, r)	(ccb)->resid = r
526#define	XS_STSP(ccb)		(&(ccb)->scsi_status)
527#define	XS_SNSP(ccb)		(&(ccb)->sense_data)
528
529#define	XS_TOT_SNSLEN(ccb)	ccb->sense_len
530#define	XS_CUR_SNSLEN(ccb)	(ccb->sense_len - ccb->sense_resid)
531
532#define	XS_SNSKEY(ccb)		(scsi_get_sense_key(&(ccb)->sense_data, \
533				 ccb->sense_len - ccb->sense_resid, 1))
534
535#define	XS_SNSASC(ccb)		(scsi_get_asc(&(ccb)->sense_data,	\
536				 ccb->sense_len - ccb->sense_resid, 1))
537
538#define	XS_SNSASCQ(ccb)		(scsi_get_ascq(&(ccb)->sense_data,	\
539				 ccb->sense_len - ccb->sense_resid, 1))
540#define	XS_TAG_P(ccb)	\
541	(((ccb)->ccb_h.flags & CAM_TAG_ACTION_VALID) && \
542	 (ccb)->tag_action != CAM_TAG_ACTION_NONE)
543
544#define	XS_TAG_TYPE(ccb)	\
545	((ccb->tag_action == MSG_SIMPLE_Q_TAG)? REQFLAG_STAG : \
546	 ((ccb->tag_action == MSG_HEAD_OF_Q_TAG)? REQFLAG_HTAG : REQFLAG_OTAG))
547
548
549#define	XS_SETERR(ccb, v)	(ccb)->ccb_h.status &= ~CAM_STATUS_MASK, \
550				(ccb)->ccb_h.status |= v
551
552#	define	HBA_NOERROR		CAM_REQ_INPROG
553#	define	HBA_BOTCH		CAM_UNREC_HBA_ERROR
554#	define	HBA_CMDTIMEOUT		CAM_CMD_TIMEOUT
555#	define	HBA_SELTIMEOUT		CAM_SEL_TIMEOUT
556#	define	HBA_TGTBSY		CAM_SCSI_STATUS_ERROR
557#	define	HBA_REQINVAL		CAM_REQ_INVALID
558#	define	HBA_BUSRESET		CAM_SCSI_BUS_RESET
559#	define	HBA_ABORTED		CAM_REQ_ABORTED
560#	define	HBA_DATAOVR		CAM_DATA_RUN_ERR
561#	define	HBA_ARQFAIL		CAM_AUTOSENSE_FAIL
562
563
564#define	XS_ERR(ccb)		((ccb)->ccb_h.status & CAM_STATUS_MASK)
565
566#define	XS_NOERR(ccb)		(((ccb)->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG)
567
568#define	XS_INITERR(ccb)		XS_SETERR(ccb, CAM_REQ_INPROG), ccb->sense_resid = ccb->sense_len
569
570#define	XS_SAVE_SENSE(xs, sense_ptr, totslen, slen)	do {			\
571		uint32_t tlen = slen;						\
572		if (tlen > (xs)->sense_len)					\
573			tlen = (xs)->sense_len;					\
574		PISP_PCMD(xs)->totslen = imin((xs)->sense_len, totslen);	\
575		PISP_PCMD(xs)->cumslen = tlen;					\
576		memcpy(&(xs)->sense_data, sense_ptr, tlen);			\
577		(xs)->sense_resid = (xs)->sense_len - tlen;			\
578		(xs)->ccb_h.status |= CAM_AUTOSNS_VALID;			\
579	} while (0)
580
581#define	XS_SENSE_APPEND(xs, xsnsp, xsnsl)	do {				\
582		uint32_t off = PISP_PCMD(xs)->cumslen;				\
583		uint8_t *ptr = &((uint8_t *)(&(xs)->sense_data))[off];		\
584		uint32_t amt = imin(xsnsl, PISP_PCMD(xs)->totslen - off);	\
585		if (amt) {							\
586			memcpy(ptr, xsnsp, amt);				\
587			(xs)->sense_resid -= amt;				\
588			PISP_PCMD(xs)->cumslen += amt;				\
589		}								\
590	} while (0)
591
592#define	XS_SENSE_VALID(xs)	(((xs)->ccb_h.status & CAM_AUTOSNS_VALID) != 0)
593
594#define	DEFAULT_FRAMESIZE(isp)		isp->isp_osinfo.framesize
595#define	DEFAULT_EXEC_THROTTLE(isp)	isp->isp_osinfo.exec_throttle
596
597#define	DEFAULT_ROLE(isp, chan)	\
598	(IS_FC(isp)? ISP_FC_PC(isp, chan)->def_role : ISP_ROLE_INITIATOR)
599
600#define	DEFAULT_IID(isp, chan)		isp->isp_osinfo.pc.spi[chan].iid
601
602#define	DEFAULT_LOOPID(x, chan)		isp->isp_osinfo.pc.fc[chan].default_id
603
604#define DEFAULT_NODEWWN(isp, chan)  	isp_default_wwn(isp, chan, 0, 1)
605#define DEFAULT_PORTWWN(isp, chan)  	isp_default_wwn(isp, chan, 0, 0)
606#define ACTIVE_NODEWWN(isp, chan)   	isp_default_wwn(isp, chan, 1, 1)
607#define ACTIVE_PORTWWN(isp, chan)   	isp_default_wwn(isp, chan, 1, 0)
608
609
610#if	BYTE_ORDER == BIG_ENDIAN
611#ifdef	ISP_SBUS_SUPPORTED
612#define	ISP_IOXPUT_8(isp, s, d)		*(d) = s
613#define	ISP_IOXPUT_16(isp, s, d)				\
614	*(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap16(s)
615#define	ISP_IOXPUT_32(isp, s, d)				\
616	*(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap32(s)
617#define	ISP_IOXGET_8(isp, s, d)		d = (*((uint8_t *)s))
618#define	ISP_IOXGET_16(isp, s, d)				\
619	d = (isp->isp_bustype == ISP_BT_SBUS)?			\
620	*((uint16_t *)s) : bswap16(*((uint16_t *)s))
621#define	ISP_IOXGET_32(isp, s, d)				\
622	d = (isp->isp_bustype == ISP_BT_SBUS)?			\
623	*((uint32_t *)s) : bswap32(*((uint32_t *)s))
624
625#else	/* ISP_SBUS_SUPPORTED */
626#define	ISP_IOXPUT_8(isp, s, d)		*(d) = s
627#define	ISP_IOXPUT_16(isp, s, d)	*(d) = bswap16(s)
628#define	ISP_IOXPUT_32(isp, s, d)	*(d) = bswap32(s)
629#define	ISP_IOXGET_8(isp, s, d)		d = (*((uint8_t *)s))
630#define	ISP_IOXGET_16(isp, s, d)	d = bswap16(*((uint16_t *)s))
631#define	ISP_IOXGET_32(isp, s, d)	d = bswap32(*((uint32_t *)s))
632#endif
633#define	ISP_SWIZZLE_NVRAM_WORD(isp, rp)	*rp = bswap16(*rp)
634#define	ISP_SWIZZLE_NVRAM_LONG(isp, rp)	*rp = bswap32(*rp)
635
636#define	ISP_IOZGET_8(isp, s, d)		d = (*((uint8_t *)s))
637#define	ISP_IOZGET_16(isp, s, d)	d = (*((uint16_t *)s))
638#define	ISP_IOZGET_32(isp, s, d)	d = (*((uint32_t *)s))
639#define	ISP_IOZPUT_8(isp, s, d)		*(d) = s
640#define	ISP_IOZPUT_16(isp, s, d)	*(d) = s
641#define	ISP_IOZPUT_32(isp, s, d)	*(d) = s
642
643
644#else
645#define	ISP_IOXPUT_8(isp, s, d)		*(d) = s
646#define	ISP_IOXPUT_16(isp, s, d)	*(d) = s
647#define	ISP_IOXPUT_32(isp, s, d)	*(d) = s
648#define	ISP_IOXGET_8(isp, s, d)		d = *(s)
649#define	ISP_IOXGET_16(isp, s, d)	d = *(s)
650#define	ISP_IOXGET_32(isp, s, d)	d = *(s)
651#define	ISP_SWIZZLE_NVRAM_WORD(isp, rp)
652#define	ISP_SWIZZLE_NVRAM_LONG(isp, rp)
653
654#define	ISP_IOZPUT_8(isp, s, d)		*(d) = s
655#define	ISP_IOZPUT_16(isp, s, d)	*(d) = bswap16(s)
656#define	ISP_IOZPUT_32(isp, s, d)	*(d) = bswap32(s)
657
658#define	ISP_IOZGET_8(isp, s, d)		d = (*((uint8_t *)(s)))
659#define	ISP_IOZGET_16(isp, s, d)	d = bswap16(*((uint16_t *)(s)))
660#define	ISP_IOZGET_32(isp, s, d)	d = bswap32(*((uint32_t *)(s)))
661
662#endif
663
664#define	ISP_SWAP16(isp, s)	bswap16(s)
665#define	ISP_SWAP32(isp, s)	bswap32(s)
666
667/*
668 * Includes of common header files
669 */
670
671#include <dev/isp/ispreg.h>
672#include <dev/isp/ispvar.h>
673#include <dev/isp/ispmbox.h>
674
675/*
676 * isp_osinfo definiitions && shorthand
677 */
678#define	SIMQFRZ_RESOURCE	0x1
679#define	SIMQFRZ_LOOPDOWN	0x2
680#define	SIMQFRZ_TIMED		0x4
681
682#define	isp_dev		isp_osinfo.dev
683
684/*
685 * prototypes for isp_pci && isp_freebsd to share
686 */
687extern int isp_attach(ispsoftc_t *);
688extern int isp_detach(ispsoftc_t *);
689extern uint64_t isp_default_wwn(ispsoftc_t *, int, int, int);
690
691/*
692 * driver global data
693 */
694extern int isp_announced;
695extern int isp_loop_down_limit;
696extern int isp_gone_device_time;
697extern int isp_quickboot_time;
698
699/*
700 * Platform private flags
701 */
702
703/*
704 * Platform Library Functions
705 */
706void isp_prt(ispsoftc_t *, int level, const char *, ...) __printflike(3, 4);
707void isp_xs_prt(ispsoftc_t *, XS_T *, int level, const char *, ...) __printflike(4, 5);
708uint64_t isp_nanotime_sub(struct timespec *, struct timespec *);
709int isp_mbox_acquire(ispsoftc_t *);
710void isp_mbox_wait_complete(ispsoftc_t *, mbreg_t *);
711void isp_mbox_notify_done(ispsoftc_t *);
712void isp_mbox_release(ispsoftc_t *);
713int isp_fc_scratch_acquire(ispsoftc_t *, int);
714int isp_mstohz(int);
715void isp_platform_intr(void *);
716void isp_platform_intr_resp(void *);
717void isp_platform_intr_atio(void *);
718void isp_common_dmateardown(ispsoftc_t *, struct ccb_scsiio *, uint32_t);
719void isp_fcp_reset_crn(ispsoftc_t *, int, uint32_t, int);
720int isp_fcp_next_crn(ispsoftc_t *, uint8_t *, XS_T *);
721
722/*
723 * Platform Version specific defines
724 */
725#define	BUS_DMA_ROOTARG(x)	bus_get_dma_tag(x)
726#define	isp_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, z)	\
727	bus_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, \
728	busdma_lock_mutex, &isp->isp_osinfo.lock, z)
729
730#define	isp_sim_alloc(a, b, c, d, e, f, g, h)	\
731	cam_sim_alloc(a, b, c, d, e, &(d)->isp_osinfo.lock, f, g, h)
732
733#define	ISP_PATH_PRT(i, l, p, ...)					\
734	if ((l) == ISP_LOGALL || ((l)& (i)->isp_dblev) != 0) {		\
735                xpt_print(p, __VA_ARGS__);				\
736        }
737
738/*
739 * Platform specific inline functions
740 */
741
742/*
743 * ISP General Library functions
744 */
745
746#include <dev/isp/isp_library.h>
747
748#endif	/* _ISP_FREEBSD_H */
749