1 /* $FreeBSD: src/sys/dev/isp/isp_freebsd.h,v 1.26.2.17 2002/10/11 17:35:11 mjacob Exp $ */
3 * Qlogic ISP SCSI Host Adapter FreeBSD Wrapper Definitions
4 * Copyright (c) 1997, 1998, 1999, 2000, 2001, 2002 by Matthew Jacob
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice immediately at the beginning of the file, without modification,
11 * this list of conditions, and the following disclaimer.
12 * 2. The name of the author may not be used to endorse or promote products
13 * derived from this software without specific prior written permission.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
19 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 #ifndef _ISP_FREEBSD_H
28 #define _ISP_FREEBSD_H
30 #define ISP_PLATFORM_VERSION_MAJOR 4
31 #define ISP_PLATFORM_VERSION_MINOR 16
33 #include <sys/param.h>
34 #include <sys/systm.h>
35 #include <sys/kernel.h>
36 #include <sys/queue.h>
37 #include <sys/malloc.h>
41 #include <machine/bus_memio.h>
42 #include <machine/bus_pio.h>
43 #include <machine/bus.h>
44 #include <machine/clock.h>
45 #include <machine/cpu.h>
48 #include <cam/cam_debug.h>
49 #include <cam/cam_ccb.h>
50 #include <cam/cam_sim.h>
51 #include <cam/cam_xpt.h>
52 #include <cam/cam_xpt_sim.h>
53 #include <cam/cam_debug.h>
54 #include <cam/scsi/scsi_all.h>
55 #include <cam/scsi/scsi_message.h>
63 /* #define ISP_DAC_SUPPORTED 1 */
66 * Efficiency- get rid of SBus code && tests unless we need them.
68 #if _MACHINE_ARCH == sparc64
69 #define ISP_SBUS_SUPPORTED 1
71 #define ISP_SBUS_SUPPORTED 0
74 #define HANDLE_LOOPSTATE_IN_OUTER_LAYERS 1
76 typedef void ispfwfunc(int, int, int, u_int16_t **);
78 #ifdef ISP_TARGET_MODE
79 #define ISP_TARGET_FUNCTIONS 1
82 u_int32_t orig_datalen;
83 u_int32_t bytes_xfered;
84 u_int32_t last_xframt;
86 lun : 13, /* not enough */
88 } atio_private_data_t;
89 #define ATPD_STATE_FREE 0
90 #define ATPD_STATE_ATIO 1
91 #define ATPD_STATE_CAM 2
92 #define ATPD_STATE_CTIO 3
93 #define ATPD_STATE_LAST_CTIO 4
94 #define ATPD_STATE_PDON 5
96 typedef struct tstate {
98 struct cam_path *owner;
99 struct ccb_hdr_slist atios;
100 struct ccb_hdr_slist inots;
107 #define LUN_HASH_SIZE 32
108 #define LUN_HASH_FUNC(isp, port, lun) \
109 ((IS_DUALBUS(isp)) ? \
110 (((lun) & ((LUN_HASH_SIZE >> 1) - 1)) << (port)) : \
111 ((lun) & (LUN_HASH_SIZE - 1)))
115 struct ispsoftc * next;
116 u_int64_t default_port_wwn;
117 u_int64_t default_node_wwn;
118 u_int32_t default_id;
121 struct cam_path *path;
122 struct cam_sim *sim2;
123 struct cam_path *path2;
124 struct intr_config_hook ehook;
136 #define isp_cdmat isp_osinfo.cdmat
137 #define isp_cdmap isp_osinfo.cdmap
138 #ifdef ISP_TARGET_MODE
139 #define TM_WANTED 0x80
141 #define TM_WILDCARD_ENABLED 0x02
142 #define TM_TMODE_ENABLED 0x01
143 u_int8_t tmflags[2]; /* two busses */
144 u_int8_t rstatus[2]; /* two bussed */
146 tstate_t tsdflt[2]; /* two busses */
147 tstate_t *lun_hash[LUN_HASH_SIZE];
148 atio_private_data_t atpdp[ATPDPSIZE];
152 #define isp_lock isp_osinfo.lock
158 #define ISP_LOCK isp_lockspl
159 #define ISP_UNLOCK isp_unlockspl
160 #define ISPLOCK_2_CAMLOCK(x)
161 #define CAMLOCK_2_ISPLOCK(x)
164 * Required Macros/Defines
167 #define INLINE __inline
169 #define ISP2100_SCRLEN 0x800
171 #define MEMZERO bzero
172 #define MEMCPY(dst, src, amt) bcopy((src), (dst), (amt))
173 #define SNPRINTF snprintf
174 #define USEC_DELAY DELAY
175 #define USEC_SLEEP(isp, x) \
176 if (isp->isp_osinfo.intsok) \
179 if (isp->isp_osinfo.intsok) \
182 #define NANOTIME_T struct timespec
183 #define GET_NANOTIME nanotime
184 #define GET_NANOSEC(x) ((x)->tv_sec * 1000000000 + (x)->tv_nsec)
185 #define NANOTIME_SUB nanotime_sub
187 #define MAXISPREQUEST(isp) ((IS_FC(isp) || IS_ULTRA2(isp))? 1024 : 256)
189 #define MEMORYBARRIER(isp, type, offset, size) \
193 bus_dmamap_sync(isp->isp_cdmat, isp->isp_cdmap, \
194 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \
198 bus_dmamap_sync(isp->isp_cdmat, isp->isp_cdmap, \
199 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \
205 #define MBOX_ACQUIRE(isp)
206 #define MBOX_WAIT_COMPLETE isp_mbox_wait_complete
207 #define MBOX_NOTIFY_COMPLETE(isp) \
208 if (isp->isp_osinfo.mboxwaiting) { \
209 isp->isp_osinfo.mboxwaiting = 0; \
210 wakeup(&isp->isp_mbxworkp); \
213 #define MBOX_RELEASE(isp)
215 #define FC_SCRATCH_ACQUIRE(isp) \
216 if (isp->isp_osinfo.fcbsy) { \
217 isp_prt(isp, ISP_LOGWARN, \
218 "FC scratch area busy (line %d)!", __LINE__); \
220 isp->isp_osinfo.fcbsy = 1
221 #define FC_SCRATCH_RELEASE(isp) isp->isp_osinfo.fcbsy = 0
224 #define SCSI_GOOD SCSI_STATUS_OK
227 #define SCSI_CHECK SCSI_STATUS_CHECK_COND
230 #define SCSI_BUSY SCSI_STATUS_BUSY
233 #define SCSI_QFULL SCSI_STATUS_QUEUE_FULL
236 #define XS_T struct ccb_scsiio
237 #define XS_ISP(ccb) ((struct ispsoftc *) (ccb)->ccb_h.spriv_ptr1)
238 #define XS_CHANNEL(ccb) cam_sim_bus(xpt_path_sim((ccb)->ccb_h.path))
239 #define XS_TGT(ccb) (ccb)->ccb_h.target_id
240 #define XS_LUN(ccb) (ccb)->ccb_h.target_lun
242 #define XS_CDBP(ccb) \
243 (((ccb)->ccb_h.flags & CAM_CDB_POINTER)? \
244 (ccb)->cdb_io.cdb_ptr : (ccb)->cdb_io.cdb_bytes)
246 #define XS_CDBLEN(ccb) (ccb)->cdb_len
247 #define XS_XFRLEN(ccb) (ccb)->dxfer_len
248 #define XS_TIME(ccb) (ccb)->ccb_h.timeout
249 #define XS_RESID(ccb) (ccb)->resid
250 #define XS_STSP(ccb) (&(ccb)->scsi_status)
251 #define XS_SNSP(ccb) (&(ccb)->sense_data)
253 #define XS_SNSLEN(ccb) \
254 imin((sizeof((ccb)->sense_data)), ccb->sense_len)
256 #define XS_SNSKEY(ccb) ((ccb)->sense_data.flags & 0xf)
257 #define XS_TAG_P(ccb) \
258 (((ccb)->ccb_h.flags & CAM_TAG_ACTION_VALID) && \
259 (ccb)->tag_action != CAM_TAG_ACTION_NONE)
261 #define XS_TAG_TYPE(ccb) \
262 ((ccb->tag_action == MSG_SIMPLE_Q_TAG)? REQFLAG_STAG : \
263 ((ccb->tag_action == MSG_HEAD_OF_Q_TAG)? REQFLAG_HTAG : REQFLAG_OTAG))
266 #define XS_SETERR(ccb, v) (ccb)->ccb_h.status &= ~CAM_STATUS_MASK, \
267 (ccb)->ccb_h.status |= v, \
268 (ccb)->ccb_h.spriv_field0 |= ISP_SPRIV_ERRSET
270 # define HBA_NOERROR CAM_REQ_INPROG
271 # define HBA_BOTCH CAM_UNREC_HBA_ERROR
272 # define HBA_CMDTIMEOUT CAM_CMD_TIMEOUT
273 # define HBA_SELTIMEOUT CAM_SEL_TIMEOUT
274 # define HBA_TGTBSY CAM_SCSI_STATUS_ERROR
275 # define HBA_BUSRESET CAM_SCSI_BUS_RESET
276 # define HBA_ABORTED CAM_REQ_ABORTED
277 # define HBA_DATAOVR CAM_DATA_RUN_ERR
278 # define HBA_ARQFAIL CAM_AUTOSENSE_FAIL
281 #define XS_ERR(ccb) ((ccb)->ccb_h.status & CAM_STATUS_MASK)
283 #define XS_NOERR(ccb) \
284 (((ccb)->ccb_h.spriv_field0 & ISP_SPRIV_ERRSET) == 0 || \
285 ((ccb)->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG)
287 #define XS_INITERR(ccb) \
288 XS_SETERR(ccb, CAM_REQ_INPROG), (ccb)->ccb_h.spriv_field0 = 0
290 #define XS_SAVE_SENSE(xs, sp) \
291 (xs)->ccb_h.status |= CAM_AUTOSNS_VALID, \
292 bcopy(sp->req_sense_data, &(xs)->sense_data, \
293 imin(XS_SNSLEN(xs), sp->req_sense_len))
295 #define XS_SET_STATE_STAT(a, b, c)
297 #define DEFAULT_IID(x) (isp)->isp_osinfo.default_id
298 #define DEFAULT_LOOPID(x) (isp)->isp_osinfo.default_id
299 #define DEFAULT_NODEWWN(isp) (isp)->isp_osinfo.default_node_wwn
300 #define DEFAULT_PORTWWN(isp) (isp)->isp_osinfo.default_port_wwn
301 #define ISP_NODEWWN(isp) FCPARAM(isp)->isp_nodewwn
302 #define ISP_PORTWWN(isp) FCPARAM(isp)->isp_portwwn
304 #if BYTE_ORDER == BIG_ENDIAN
305 #ifdef ISP_SBUS_SUPPORTED
306 #define ISP_IOXPUT_8(isp, s, d) *(d) = s
307 #define ISP_IOXPUT_16(isp, s, d) \
308 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap16(s)
309 #define ISP_IOXPUT_32(isp, s, d) \
310 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap32(s)
311 #define ISP_IOXGET_8(isp, s, d) d = (*((u_int8_t *)s))
312 #define ISP_IOXGET_16(isp, s, d) \
313 d = (isp->isp_bustype == ISP_BT_SBUS)? \
314 *((u_int16_t *)s) : bswap16(*((u_int16_t *)s))
315 #define ISP_IOXGET_32(isp, s, d) \
316 d = (isp->isp_bustype == ISP_BT_SBUS)? \
317 *((u_int32_t *)s) : bswap32(*((u_int32_t *)s))
319 #define ISP_IOXPUT_8(isp, s, d) *(d) = s
320 #define ISP_IOXPUT_16(isp, s, d) *(d) = bswap16(s)
321 #define ISP_IOXPUT_32(isp, s, d) *(d) = bswap32(s)
322 #define ISP_IOXGET_8(isp, s, d) d = (*((u_int8_t *)s))
323 #define ISP_IOXGET_16(isp, s, d) d = bswap16(*((u_int16_t *)s))
324 #define ISP_IOXGET_32(isp, s, d) d = bswap32(*((u_int32_t *)s))
326 #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) *rp = bswap16(*rp)
328 #define ISP_IOXPUT_8(isp, s, d) *(d) = s
329 #define ISP_IOXPUT_16(isp, s, d) *(d) = s
330 #define ISP_IOXPUT_32(isp, s, d) *(d) = s
331 #define ISP_IOXGET_8(isp, s, d) d = *(s)
332 #define ISP_IOXGET_16(isp, s, d) d = *(s)
333 #define ISP_IOXGET_32(isp, s, d) d = *(s)
334 #define ISP_SWIZZLE_NVRAM_WORD(isp, rp)
338 * Includes of common header files
341 #include <dev/isp/ispreg.h>
342 #include <dev/isp/ispvar.h>
343 #include <dev/isp/ispmbox.h>
346 * isp_osinfo definiitions && shorthand
348 #define SIMQFRZ_RESOURCE 0x1
349 #define SIMQFRZ_LOOPDOWN 0x2
350 #define SIMQFRZ_TIMED 0x4
352 #define isp_sim isp_osinfo.sim
353 #define isp_path isp_osinfo.path
354 #define isp_sim2 isp_osinfo.sim2
355 #define isp_path2 isp_osinfo.path2
356 #define isp_dev isp_osinfo.dev
359 * prototypes for isp_pci && isp_freebsd to share
361 extern void isp_attach(struct ispsoftc *);
362 extern void isp_uninit(struct ispsoftc *);
365 * Platform private flags
367 #define ISP_SPRIV_ERRSET 0x1
368 #define ISP_SPRIV_INWDOG 0x2
369 #define ISP_SPRIV_GRACE 0x4
370 #define ISP_SPRIV_DONE 0x8
372 #define XS_CMD_S_WDOG(sccb) (sccb)->ccb_h.spriv_field0 |= ISP_SPRIV_INWDOG
373 #define XS_CMD_C_WDOG(sccb) (sccb)->ccb_h.spriv_field0 &= ~ISP_SPRIV_INWDOG
374 #define XS_CMD_WDOG_P(sccb) ((sccb)->ccb_h.spriv_field0 & ISP_SPRIV_INWDOG)
376 #define XS_CMD_S_GRACE(sccb) (sccb)->ccb_h.spriv_field0 |= ISP_SPRIV_GRACE
377 #define XS_CMD_C_GRACE(sccb) (sccb)->ccb_h.spriv_field0 &= ~ISP_SPRIV_GRACE
378 #define XS_CMD_GRACE_P(sccb) ((sccb)->ccb_h.spriv_field0 & ISP_SPRIV_GRACE)
380 #define XS_CMD_S_DONE(sccb) (sccb)->ccb_h.spriv_field0 |= ISP_SPRIV_DONE
381 #define XS_CMD_C_DONE(sccb) (sccb)->ccb_h.spriv_field0 &= ~ISP_SPRIV_DONE
382 #define XS_CMD_DONE_P(sccb) ((sccb)->ccb_h.spriv_field0 & ISP_SPRIV_DONE)
384 #define XS_CMD_S_CLEAR(sccb) (sccb)->ccb_h.spriv_field0 = 0
386 * Platform specific inline functions
388 static INLINE void isp_lockspl(struct ispsoftc *);
390 isp_lockspl(struct ispsoftc *isp)
393 if (isp->isp_osinfo.islocked++ == 0) {
394 isp->isp_osinfo.splsaved = s;
400 static INLINE void isp_unlockspl(struct ispsoftc *);
402 isp_unlockspl(struct ispsoftc *isp)
404 if (isp->isp_osinfo.islocked) {
405 if (--isp->isp_osinfo.islocked == 0) {
406 splx(isp->isp_osinfo.splsaved);
411 static INLINE void isp_mbox_wait_complete(struct ispsoftc *);
413 isp_mbox_wait_complete(struct ispsoftc *isp)
415 if (isp->isp_osinfo.intsok) {
416 int lim = ((isp->isp_mbxwrk0)? 120 : 20) * hz;
417 isp->isp_osinfo.mboxwaiting = 1;
418 (void) tsleep(&isp->isp_mbxworkp, PRIBIO,
419 "isp_mboxwaiting", lim);
420 if (isp->isp_mboxbsy != 0) {
421 isp_prt(isp, ISP_LOGWARN,
422 "Interrupting Mailbox Command (0x%x) Timeout",
423 isp->isp_lastmbxcmd);
424 isp->isp_mboxbsy = 0;
426 isp->isp_osinfo.mboxwaiting = 0;
428 int lim = ((isp->isp_mbxwrk0)? 240 : 60) * 10000;
430 for (j = 0; j < lim; j++) {
431 u_int16_t isr, sema, mbox;
432 if (isp->isp_mboxbsy == 0) {
435 if (ISP_READ_ISR(isp, &isr, &sema, &mbox)) {
436 isp_intr(isp, isr, sema, mbox);
437 if (isp->isp_mboxbsy == 0) {
443 if (isp->isp_mboxbsy != 0) {
444 isp_prt(isp, ISP_LOGWARN,
445 "Polled Mailbox Command (0x%x) Timeout",
446 isp->isp_lastmbxcmd);
451 static INLINE u_int64_t nanotime_sub(struct timespec *, struct timespec *);
452 static INLINE u_int64_t
453 nanotime_sub(struct timespec *b, struct timespec *a)
456 struct timespec x = *b;
458 elapsed = GET_NANOSEC(&x);
464 static INLINE char *strncat(char *, const char *, size_t);
466 strncat(char *d, const char *s, size_t c)
473 while ((*d++ = *s++)) {
484 * Common inline functions
487 #include <dev/isp/isp_inline.h>
488 #endif /* _ISP_FREEBSD_H */