1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
|
/* $OpenBSD: isp_openbsd.h,v 1.32 2009/07/01 20:55:57 kettenis Exp $ */
/*
* OpenBSD Specific definitions for the QLogic ISP Host Adapter
*/
/*
* Copyright (C) 1999, 2000, 2001 by Matthew Jacob
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ISP_OPENBSD_H
#define _ISP_OPENBSD_H
#include <sys/types.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/errno.h>
#include <sys/ioctl.h>
#include <sys/device.h>
#include <sys/malloc.h>
#include <sys/buf.h>
#include <sys/proc.h>
#include <sys/user.h>
#include <sys/queue.h>
#if !(defined(__sparc__) && !defined(__sparcv9__))
#include <machine/bus.h>
#endif
#include <scsi/scsi_all.h>
#include <scsi/scsiconf.h>
#include <scsi/scsi_message.h>
#include <scsi/scsi_debug.h>
#include <uvm/uvm_extern.h>
/*
* Efficiency- get rid of SBus code && tests unless we need them.
*/
#if defined(__sparcv9__ ) || defined(__sparc__)
#define ISP_SBUS_SUPPORTED 1
#else
#define ISP_SBUS_SUPPORTED 0
#endif
#define ISP_PLATFORM_VERSION_MAJOR 5
#define ISP_PLATFORM_VERSION_MINOR 9
struct isposinfo {
struct device _dev;
struct scsi_link _link[2];
struct scsi_adapter _adapter;
int hiwater;
int splsaved;
int mboxwaiting;
u_int32_t islocked;
u_int32_t onintstack;
#if !(defined(__sparc__) && !defined(__sparcv9__))
bus_space_tag_t bus_tag;
bus_space_handle_t bus_handle;
bus_dma_tag_t dmatag;
bus_dmamap_t cdmap;
#define isp_dmatag isp_osinfo.dmatag
#define isp_cdmap isp_osinfo.cdmap
#define isp_bus_tag isp_osinfo.bus_tag
#define isp_bus_handle isp_osinfo.bus_handle
#endif
uint32_t : 5,
simqfrozen : 3,
hysteresis : 8,
gdt_running : 1,
ldt_running : 1,
disabled : 1,
fcbsy : 1,
mbox_sleeping : 1,
mbox_sleep_ok : 1,
mboxcmd_done : 1,
mboxbsy : 1,
no_mbox_ints : 1,
blocked : 2,
rtpend : 1;
int _iid;
union {
u_int64_t _wwn;
u_int16_t _discovered[2];
} un;
#define discovered un._discovered
struct scsi_xfer *wqf, *wqt;
struct timeout rqt;
};
#define MUST_POLL(isp) \
(isp->isp_osinfo.onintstack || isp->isp_osinfo.no_mbox_ints)
/*
* Locking macros...
*/
#define ISP_LOCK isp_lock
#define ISP_UNLOCK isp_unlock
/*
* Required Macros/Defines
*/
#define ISP2100_SCRLEN 0x1000
#define MEMZERO bzero
#define MEMCPY(dst, src, amt) bcopy((src), (dst), (amt))
#define SNPRINTF snprintf
#define USEC_DELAY isp_delay
#define USEC_SLEEP(isp, x) delay(x)
extern struct timespec isp_nanotime;
#define NANOTIME_T struct timespec
#define GET_NANOTIME(x) *(x) = isp_nanotime
#define GET_NANOSEC(x) (((x)->tv_sec * 1000000000 + (x)->tv_nsec))
#define NANOTIME_SUB isp_nanotime_sub
#define MAXISPREQUEST(isp) ((IS_FC(isp) || IS_ULTRA2(isp))? 1024 : 256)
#if !(defined(__sparc__) && !defined(__sparcv9__))
#define MEMORYBARRIER(isp, type, offset, size) \
switch (type) { \
case SYNC_REQUEST: \
{ \
off_t off = (off_t) offset * QENTRY_LEN; \
bus_dmamap_sync(isp->isp_dmatag, isp->isp_cdmap, \
off, size, BUS_DMASYNC_PREWRITE); \
break; \
} \
case SYNC_RESULT: \
{ \
off_t off = (off_t) offset * QENTRY_LEN + \
ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)); \
bus_dmamap_sync(isp->isp_dmatag, isp->isp_cdmap, \
off, size, BUS_DMASYNC_POSTREAD); \
break; \
} \
case SYNC_SFORDEV: \
{ \
off_t off = (off_t) offset; \
bus_dmamap_sync(isp->isp_dmatag, isp->isp_cdmap, \
off, size, BUS_DMASYNC_PREWRITE); \
break; \
} \
case SYNC_SFORCPU: \
{ \
off_t off = (off_t) offset; \
bus_dmamap_sync(isp->isp_dmatag, isp->isp_cdmap, \
off, size, BUS_DMASYNC_POSTREAD); \
break; \
} \
case SYNC_REG: \
bus_space_barrier(isp->isp_bus_tag, \
isp->isp_bus_handle, offset, size, \
BUS_SPACE_BARRIER_READ); \
break; \
default: \
break; \
}
#else
#define MEMORYBARRIER(isp, type, offset, size)
#endif
#define MBOX_ACQUIRE isp_mbox_acquire
#define MBOX_WAIT_COMPLETE isp_mbox_wait_complete
#define MBOX_NOTIFY_COMPLETE isp_mbox_notify_done
#define MBOX_RELEASE isp_mbox_release
#define FC_SCRATCH_ACQUIRE(isp) \
if (isp->isp_osinfo.fcbsy) { \
isp_prt(isp, ISP_LOGWARN, \
"FC scratch area busy (line %d)!", __LINE__); \
} else \
isp->isp_osinfo.fcbsy = 1
#define FC_SCRATCH_RELEASE(isp) isp->isp_osinfo.fcbsy = 0
#ifndef SCSI_GOOD
#define SCSI_GOOD 0x0
#endif
#ifndef SCSI_CHECK
#define SCSI_CHECK 0x2
#endif
#ifndef SCSI_BUSY
#define SCSI_BUSY 0x8
#endif
#ifndef SCSI_QFULL
#define SCSI_QFULL 0x28
#endif
#define XS_T struct scsi_xfer
#if !(defined(__sparc__) && !defined(__sparcv9__))
#define XS_DMA_ADDR_T bus_addr_t
#else
#define XS_DMA_ADDR_T u_int32_t
#endif
#define XS_CHANNEL(xs) (((xs)->sc_link->flags & SDEV_2NDBUS)? 1 : 0)
#define XS_ISP(xs) (xs)->sc_link->adapter_softc
#define XS_LUN(xs) ((int) (xs)->sc_link->lun)
#define XS_TGT(xs) ((int) (xs)->sc_link->target)
#define XS_CDBP(xs) ((caddr_t) (xs)->cmd)
#define XS_CDBLEN(xs) (xs)->cmdlen
#define XS_XFRLEN(xs) (xs)->datalen
#define XS_TIME(xs) (xs)->timeout
#define XS_RESID(xs) (xs)->resid
#define XS_STSP(xs) (&(xs)->status)
#define XS_SNSP(xs) (&(xs)->sense)
#define XS_SNSLEN(xs) (sizeof (xs)->sense)
#define XS_SNSKEY(xs) ((xs)->sense.flags)
#define XS_TAG_P(xs) (((xs)->flags & SCSI_POLL) != 0)
#define XS_TAG_TYPE(xs) REQFLAG_STAG
#define XS_SETERR(xs, v) (xs)->error = v
# define HBA_NOERROR XS_NOERROR
# define HBA_BOTCH XS_DRIVER_STUFFUP
# define HBA_CMDTIMEOUT XS_TIMEOUT
# define HBA_SELTIMEOUT XS_SELTIMEOUT
# define HBA_TGTBSY XS_BUSY
# define HBA_BUSRESET XS_RESET
# define HBA_ABORTED XS_DRIVER_STUFFUP
# define HBA_DATAOVR XS_DRIVER_STUFFUP
# define HBA_ARQFAIL XS_DRIVER_STUFFUP
#define XS_ERR(xs) (xs)->error
#define XS_NOERR(xs) (xs)->error == XS_NOERROR
#define XS_INITERR(xs) (xs)->error = 0, XS_CMD_S_CLEAR(xs)
#define XS_SAVE_SENSE(xs, sp, len) \
if (xs->error == XS_NOERROR) { \
xs->error = XS_SENSE; \
} \
bcopy(sp, &(xs)->sense, imin(XS_SNSLEN(xs), len))
#define XS_SET_STATE_STAT(a, b, c)
#define DEFAULT_IID(isp) (isp)->isp_osinfo._iid
#define DEFAULT_LOOPID(x) 107
#define DEFAULT_NODEWWN(isp) (isp)->isp_osinfo.un._wwn
#define DEFAULT_PORTWWN(isp) (isp)->isp_osinfo.un._wwn
#define ISP_NODEWWN(isp) FCPARAM(isp)->isp_wwnn_nvram
#define ISP_PORTWWN(isp) FCPARAM(isp)->isp_wwpn_nvram
#if BYTE_ORDER == BIG_ENDIAN
#ifdef ISP_SBUS_SUPPORTED
#define ISP_IOXPUT_8(isp, s, d) *(d) = s
#define ISP_IOXPUT_16(isp, s, d) \
*(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : swap16(s)
#define ISP_IOXPUT_32(isp, s, d) \
*(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : swap32(s)
#define ISP_IOXGET_8(isp, s, d) d = (*((u_int8_t *)s))
#define ISP_IOXGET_16(isp, s, d) \
d = (isp->isp_bustype == ISP_BT_SBUS)? \
*((u_int16_t *)s) : swap16(*((u_int16_t *)s))
#define ISP_IOXGET_32(isp, s, d) \
d = (isp->isp_bustype == ISP_BT_SBUS)? \
*((u_int32_t *)s) : swap32(*((u_int32_t *)s))
#else
#define ISP_IOXPUT_8(isp, s, d) *(d) = s
#define ISP_IOXPUT_16(isp, s, d) *(d) = swap16(s)
#define ISP_IOXPUT_32(isp, s, d) *(d) = swap32(s)
#define ISP_IOXGET_8(isp, s, d) d = (*((u_int8_t *)s))
#define ISP_IOXGET_16(isp, s, d) d = swap16(*((u_int16_t *)s))
#define ISP_IOXGET_32(isp, s, d) d = swap32(*((u_int32_t *)s))
#endif
#define ISP_SWIZZLE_NVRAM_WORD(isp, rp) *rp = swap16(*rp)
#define ISP_SWIZZLE_NVRAM_LONG(isp, rp) *rp = swap32(*rp)
#define ISP_IOZGET_8(isp, s, d) d = (*((u_int8_t *)s))
#define ISP_IOZGET_16(isp, s, d) d = (*((u_int16_t *)s))
#define ISP_IOZGET_32(isp, s, d) d = (*((u_int32_t *)s))
#define ISP_IOZPUT_8(isp, s, d) *(d) = s
#define ISP_IOZPUT_16(isp, s, d) *(d) = s
#define ISP_IOZPUT_32(isp, s, d) *(d) = s
#else
#define ISP_IOXPUT_8(isp, s, d) *(d) = s
#define ISP_IOXPUT_16(isp, s, d) *(d) = s
#define ISP_IOXPUT_32(isp, s, d) *(d) = s
#define ISP_IOXGET_8(isp, s, d) d = *(s)
#define ISP_IOXGET_16(isp, s, d) d = *(s)
#define ISP_IOXGET_32(isp, s, d) d = *(s)
#define ISP_SWIZZLE_NVRAM_WORD(isp, rp)
#define ISP_SWIZZLE_NVRAM_LONG(isp, rp)
#define ISP_IOZPUT_8(isp, s, d) *(d) = s
#define ISP_IOZPUT_16(isp, s, d) *(d) = swap16(s)
#define ISP_IOZPUT_32(isp, s, d) *(d) = swap32(s)
#define ISP_IOZGET_8(isp, s, d) d = (*((u_int8_t *)(s)))
#define ISP_IOZGET_16(isp, s, d) d = swap16(*((u_int16_t *)(s)))
#define ISP_IOZGET_32(isp, s, d) d = swap32(*((u_int32_t *)(s)))
#endif
#define ISP_SWAP16(isp, s) swap16(s)
#define ISP_SWAP32(isp, s) swap32(s)
/*
* Includes of common header files
*/
#include <dev/ic/ispreg.h>
#include <dev/ic/ispvar.h>
#include <dev/ic/ispmbox.h>
/*
* isp_osinfo definitions, extensions and shorthand.
*/
#define isp_name isp_osinfo._dev.dv_xname
#define isp_unit isp_osinfo._dev.dv_unit
/*
* Driver prototypes..
*/
void isp_attach(struct ispsoftc *);
void isp_uninit(struct ispsoftc *);
void isp_lock(struct ispsoftc *);
void isp_unlock(struct ispsoftc *);
void isp_prt(struct ispsoftc *, int level, const char *, ...);
void isp_delay(int);
u_int64_t isp_nanotime_sub(struct timespec *, struct timespec *);
int isp_mbox_acquire(ispsoftc_t *);
void isp_mbox_wait_complete(ispsoftc_t *, mbreg_t *);
void isp_mbox_notify_done(ispsoftc_t *);
void isp_mbox_release(ispsoftc_t *);
/*
* Driver wide data...
*/
/*
* Platform private flags
*/
#define XS_PSTS_INWDOG 0x10000
#define XS_PSTS_GRACE 0x20000
#define XS_PSTS_TIMED 0x40000
#define XS_PSTS_ALL SCSI_PRIVATE
#define XS_CMD_S_WDOG(xs) (xs)->flags |= XS_PSTS_INWDOG
#define XS_CMD_C_WDOG(xs) (xs)->flags &= ~XS_PSTS_INWDOG
#define XS_CMD_WDOG_P(xs) (((xs)->flags & XS_PSTS_INWDOG) != 0)
#define XS_CMD_S_TIMER(xs) (xs)->flags |= XS_PSTS_TIMED
#define XS_CMD_C_TIMER(xs) (xs)->flags &= ~XS_PSTS_TIMED
#define XS_CMD_TIMER_P(xs) (((xs)->flags & XS_PSTS_TIMED) != 0)
#define XS_CMD_S_GRACE(xs) (xs)->flags |= XS_PSTS_GRACE
#define XS_CMD_C_GRACE(xs) (xs)->flags &= ~XS_PSTS_GRACE
#define XS_CMD_GRACE_P(xs) (((xs)->flags & XS_PSTS_GRACE) != 0)
#define XS_CMD_S_DONE(xs) (xs)->flags |= ITSDONE
#define XS_CMD_C_DONE(xs) (xs)->flags &= ~ITSDONE
#define XS_CMD_DONE_P(xs) (((xs)->flags & ITSDONE) != 0)
#define XS_CMD_S_CLEAR(xs) (xs)->flags &= ~XS_PSTS_ALL
#include <dev/ic/isp_library.h>
#endif /* _ISP_OPENBSD_H */
|
