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
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
|
/* $NetBSD: pdc.c,v 1.4 2019/04/15 20:40:37 skrll Exp $ */
/* $OpenBSD: pdc.c,v 1.14 2001/04/29 21:05:43 mickey Exp $ */
/*
* Copyright (c) 1998-2003 Michael Shalayeff
* 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. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 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 OR HIS RELATIVES 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 MIND, 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.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: pdc.c,v 1.4 2019/04/15 20:40:37 skrll Exp $");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <sys/proc.h>
#include <sys/tty.h>
#include <sys/callout.h>
#include <sys/conf.h>
#include <sys/kauth.h>
#include <dev/cons.h>
#include <dev/clock_subr.h>
#include <machine/pdc.h>
#include <machine/iomod.h>
#include <machine/autoconf.h>
#include <hppa/hppa/machdep.h>
#include <hppa/dev/cpudevs.h>
typedef
struct pdc_softc {
device_t sc_dv;
struct tty *sc_tty;
struct callout sc_to;
} pdcsoftc_t;
pdcio_t pdc;
enum pdc_type pdc_type;
static struct pdc_result pdcret1 PDC_ALIGNMENT;
static struct pdc_result pdcret2 PDC_ALIGNMENT;
static char pdc_consbuf[IODC_MINIOSIZ] PDC_ALIGNMENT;
iodcio_t pdc_cniodc, pdc_kbdiodc;
pz_device_t *pz_kbd, *pz_cons;
int pdcmatch(device_t, cfdata_t, void *);
void pdcattach(device_t, device_t, void *);
CFATTACH_DECL_NEW(pdc, sizeof(pdcsoftc_t),
pdcmatch, pdcattach, NULL, NULL);
extern struct cfdriver pdc_cd;
static int pdc_attached;
dev_type_open(pdcopen);
dev_type_close(pdcclose);
dev_type_read(pdcread);
dev_type_write(pdcwrite);
dev_type_ioctl(pdcioctl);
dev_type_stop(pdcstop);
dev_type_tty(pdctty);
dev_type_poll(pdcpoll);
const struct cdevsw pdc_cdevsw = {
.d_open = pdcopen,
.d_close = pdcclose,
.d_read = pdcread,
.d_write = pdcwrite,
.d_ioctl = pdcioctl,
.d_stop = pdcstop,
.d_tty = pdctty,
.d_poll = pdcpoll,
.d_mmap = nommap,
.d_kqfilter = ttykqfilter,
.d_discard = nodiscard,
.d_flag = D_TTY
};
void pdcstart(struct tty *);
void pdctimeout(void *);
int pdcparam(struct tty *, struct termios *);
int pdccnlookc(dev_t, int *);
static struct cnm_state pdc_cnm_state;
static int pdcgettod(todr_chip_handle_t, struct timeval *);
static int pdcsettod(todr_chip_handle_t, struct timeval *);
void
pdc_init(void)
{
static int kbd_iodc[IODC_MAXSIZE/sizeof(int)];
static int cn_iodc[IODC_MAXSIZE/sizeof(int)];
int err;
int pagezero_cookie;
pagezero_cookie = hppa_pagezero_map();
pz_kbd = &PAGE0->mem_kbd;
pz_cons = &PAGE0->mem_cons;
pdc = (pdcio_t)PAGE0->mem_pdc;
/* XXX should we reset the console/kbd here?
well, /boot did that for us anyway */
if ((err = pdc_call((iodcio_t)pdc, 0, PDC_IODC, PDC_IODC_READ,
&pdcret1, pz_cons->pz_hpa, IODC_IO, cn_iodc, IODC_MAXSIZE)) < 0 ||
(err = pdc_call((iodcio_t)pdc, 0, PDC_IODC, PDC_IODC_READ,
&pdcret1, pz_kbd->pz_hpa, IODC_IO, kbd_iodc, IODC_MAXSIZE)) < 0) {
#ifdef DEBUG
printf("pdc_init: failed reading IODC (%d)\n", err);
#endif
}
hppa_pagezero_unmap(pagezero_cookie);
pdc_cniodc = (iodcio_t)cn_iodc;
pdc_kbdiodc = (iodcio_t)kbd_iodc;
/* XXX make pdc current console */
cn_tab = &constab[0];
}
void
pdc_settype(int modelno)
{
switch (modelno) {
/* 720, 750, 730, 735, 755 */
case HPPA_BOARD_HP720:
case HPPA_BOARD_HP750_66:
case HPPA_BOARD_HP730_66:
case HPPA_BOARD_HP735_99:
case HPPA_BOARD_HP755_99:
case HPPA_BOARD_HP755_125:
case HPPA_BOARD_HP735_130:
/* 710, 705, 7[12]5 */
case HPPA_BOARD_HP710:
case HPPA_BOARD_HP705:
case HPPA_BOARD_HP715_50:
case HPPA_BOARD_HP715_33:
case HPPA_BOARD_HP715S_50:
case HPPA_BOARD_HP715S_33:
case HPPA_BOARD_HP715T_50:
case HPPA_BOARD_HP715T_33:
case HPPA_BOARD_HP715_75:
case HPPA_BOARD_HP715_99:
case HPPA_BOARD_HP725_50:
case HPPA_BOARD_HP725_75:
case HPPA_BOARD_HP725_99:
/* 745, 742, 747 */
case HPPA_BOARD_HP745I_50:
case HPPA_BOARD_HP742I_50:
case HPPA_BOARD_HP747I_100:
/* 712/{60,80,100,120}, 715/{64,80,100,...}, etc */
case HPPA_BOARD_HP712_60:
case HPPA_BOARD_HP712_80:
case HPPA_BOARD_HP712_100:
case HPPA_BOARD_HP743I_64:
case HPPA_BOARD_HP743I_100:
case HPPA_BOARD_HP712_120:
case HPPA_BOARD_HP715_80:
case HPPA_BOARD_HP715_64:
case HPPA_BOARD_HP715_100:
case HPPA_BOARD_HP715_100XC:
case HPPA_BOARD_HP725_100:
case HPPA_BOARD_HP725_120:
case HPPA_BOARD_HP715_100L:
case HPPA_BOARD_HP715_120L:
case HPPA_BOARD_HP725_80L:
case HPPA_BOARD_HP725_100L:
case HPPA_BOARD_HP725_120L:
case HPPA_BOARD_HP743_50:
case HPPA_BOARD_HP743_100:
case HPPA_BOARD_HP715_80M:
case HPPA_BOARD_HP811:
case HPPA_BOARD_HP801:
case HPPA_BOARD_HP743T:
pdc_type = PDC_TYPE_SNAKE;
break;
default:
pdc_type = PDC_TYPE_UNKNOWN;
}
}
enum pdc_type
pdc_gettype(void)
{
return pdc_type;
}
int
pdcmatch(device_t parent, cfdata_t cf, void *aux)
{
struct confargs *ca = aux;
/* there could be only one */
if (pdc_attached || strcmp(ca->ca_name, "pdc"))
return 0;
return 1;
}
void
pdcattach(device_t parent, device_t self, void *aux)
{
static struct todr_chip_handle todr = {
.todr_settime = pdcsettod,
.todr_gettime = pdcgettod,
};
struct pdc_softc *sc = device_private(self);
sc->sc_dv = self;
pdc_attached = 1;
KASSERT(pdc != NULL);
cn_init_magic(&pdc_cnm_state);
cn_set_magic("+++++");
/* attach the TOD clock */
todr_attach(&todr);
aprint_normal("\n");
callout_init(&sc->sc_to, 0);
}
int
pdcopen(dev_t dev, int flag, int mode, struct lwp *l)
{
struct pdc_softc *sc;
struct tty *tp;
int s;
int error = 0, setuptimeout;
sc = device_lookup_private(&pdc_cd, minor(dev));
if (sc == NULL)
return ENXIO;
s = spltty();
if (sc->sc_tty) {
tp = sc->sc_tty;
} else {
tp = tty_alloc();
sc->sc_tty = tp;
tty_attach(tp);
}
tp->t_oproc = pdcstart;
tp->t_param = pdcparam;
tp->t_dev = dev;
if (kauth_authorize_device_tty(l->l_cred, KAUTH_DEVICE_TTY_OPEN, tp)) {
splx(s);
return (EBUSY);
}
if ((tp->t_state & TS_ISOPEN) == 0) {
tp->t_state |= TS_CARR_ON;
ttychars(tp);
tp->t_iflag = TTYDEF_IFLAG;
tp->t_oflag = TTYDEF_OFLAG;
tp->t_cflag = TTYDEF_CFLAG|CLOCAL;
tp->t_lflag = TTYDEF_LFLAG;
tp->t_ispeed = tp->t_ospeed = 9600;
ttsetwater(tp);
setuptimeout = 1;
} else
setuptimeout = 0;
tp->t_state |= TS_CARR_ON;
splx(s);
error = (*tp->t_linesw->l_open)(dev, tp);
if (error == 0 && setuptimeout)
pdctimeout(sc);
return error;
}
int
pdcclose(dev_t dev, int flag, int mode, struct lwp *l)
{
struct tty *tp;
struct pdc_softc *sc;
sc = device_lookup_private(&pdc_cd, minor(dev));
if (sc == NULL)
return ENXIO;
tp = sc->sc_tty;
callout_stop(&sc->sc_to);
(*tp->t_linesw->l_close)(tp, flag);
ttyclose(tp);
return 0;
}
int
pdcread(dev_t dev, struct uio *uio, int flag)
{
struct tty *tp;
struct pdc_softc *sc;
sc = device_lookup_private(&pdc_cd, minor(dev));
if (sc == NULL)
return ENXIO;
tp = sc->sc_tty;
return ((*tp->t_linesw->l_read)(tp, uio, flag));
}
int
pdcwrite(dev_t dev, struct uio *uio, int flag)
{
struct tty *tp;
struct pdc_softc *sc;
sc = device_lookup_private(&pdc_cd, minor(dev));
if (sc == NULL)
return ENXIO;
tp = sc->sc_tty;
return ((*tp->t_linesw->l_write)(tp, uio, flag));
}
int
pdcpoll(dev_t dev, int events, struct lwp *l)
{
struct pdc_softc *sc = device_lookup_private(&pdc_cd,minor(dev));
struct tty *tp = sc->sc_tty;
return ((*tp->t_linesw->l_poll)(tp, events, l));
}
int
pdcioctl(dev_t dev, u_long cmd, void *data, int flag, struct lwp *l)
{
int error;
struct tty *tp;
struct pdc_softc *sc;
sc = device_lookup_private(&pdc_cd, minor(dev));
if (sc == NULL)
return ENXIO;
tp = sc->sc_tty;
error = (*tp->t_linesw->l_ioctl)(tp, cmd, data, flag, l);
if (error >= 0)
return error;
error = ttioctl(tp, cmd, data, flag, l);
if (error >= 0)
return error;
return ENOTTY;
}
int
pdcparam(struct tty *tp, struct termios *t)
{
return 0;
}
void
pdcstart(struct tty *tp)
{
int s;
s = spltty();
if (tp->t_state & (TS_TTSTOP | TS_BUSY)) {
splx(s);
return;
}
ttypull(tp);
tp->t_state |= TS_BUSY;
while (tp->t_outq.c_cc != 0)
pdccnputc(tp->t_dev, getc(&tp->t_outq));
tp->t_state &= ~TS_BUSY;
splx(s);
}
void
pdcstop(struct tty *tp, int flag)
{
int s;
s = spltty();
if (tp->t_state & TS_BUSY)
if ((tp->t_state & TS_TTSTOP) == 0)
tp->t_state |= TS_FLUSH;
splx(s);
}
void
pdctimeout(void *v)
{
struct pdc_softc *sc = v;
struct tty *tp = sc->sc_tty;
int c;
while (pdccnlookc(tp->t_dev, &c)) {
cn_check_magic(tp->t_dev, c, pdc_cnm_state);
if (tp->t_state & TS_ISOPEN)
(*tp->t_linesw->l_rint)(c, tp);
}
callout_reset(&sc->sc_to, 1, pdctimeout, sc);
}
struct tty *
pdctty(dev_t dev)
{
struct pdc_softc *sc;
sc = device_lookup_private(&pdc_cd, minor(dev));
if (sc == NULL)
return NULL;
return sc->sc_tty;
}
void
pdccnprobe(struct consdev *cn)
{
cn->cn_dev = makedev(22,0);
cn->cn_pri = CN_NORMAL;
}
void
pdccninit(struct consdev *cn)
{
#ifdef DEBUG
printf("pdc0: console init\n");
#endif
}
int
pdccnlookc(dev_t dev, int *cp)
{
int s, err __debugused, l, pagezero_cookie;
s = splhigh();
pagezero_cookie = hppa_pagezero_map();
err = pdc_call(pdc_kbdiodc, 0, pz_kbd->pz_hpa, IODC_IO_CONSIN,
pz_kbd->pz_spa, pz_kbd->pz_layers, &pdcret1, 0, pdc_consbuf, 1, 0);
l = pdcret1.result[0];
*cp = pdc_consbuf[0];
hppa_pagezero_unmap(pagezero_cookie);
splx(s);
#ifdef DEBUG
if (err < 0)
printf("pdccnlookc: input error: %d\n", err);
#endif
return l;
}
int
pdccngetc(dev_t dev)
{
int c;
if (!pdc)
return 0;
while (!pdccnlookc(dev, &c))
;
return (c);
}
void
pdccnputc(dev_t dev, int c)
{
int s, err, pagezero_cookie;
s = splhigh();
pagezero_cookie = hppa_pagezero_map();
*pdc_consbuf = c;
err = pdc_call(pdc_cniodc, 0, pz_cons->pz_hpa, IODC_IO_CONSOUT,
pz_cons->pz_spa, pz_cons->pz_layers, &pdcret1, 0, pdc_consbuf, 1, 0);
hppa_pagezero_unmap(pagezero_cookie);
splx(s);
if (err < 0) {
#if defined(DDB) || defined(KGDB)
Debugger();
#endif /* DDB || KGDB */
delay(250000);
#if 0
/*
* It's not a good idea to use the output to print
* an output error.
*/
printf("pdccnputc: output error: %d\n", err);
#endif
}
}
void
pdccnpollc(dev_t dev, int on)
{
}
static int
pdcgettod(todr_chip_handle_t tch, struct timeval *tvp)
{
struct pdc_tod *tod = (struct pdc_tod *)&pdcret1;
int error;
error = pdc_call((iodcio_t)pdc, 1, PDC_TOD, PDC_TOD_READ,
&pdcret1);
if (error == 0) {
tvp->tv_sec = tod->sec;
tvp->tv_usec = tod->usec;
}
return error;
}
static int
pdcsettod(todr_chip_handle_t tch, struct timeval *tvp)
{
int error;
error = pdc_call((iodcio_t)pdc, 1, PDC_TOD, PDC_TOD_WRITE,
tvp->tv_sec, tvp->tv_usec);
return error;
}
int
pdcproc_chassis_display(unsigned long disp)
{
int err;
err = pdc_call((iodcio_t)pdc, 0, PDC_CHASSIS, PDC_CHASSIS_DISP, disp);
return err;
}
int
pdcproc_chassis_info(struct pdc_chassis_info *pci, struct pdc_chassis_lcd *pcl)
{
int err;
err = pdc_call((iodcio_t)pdc, 0, PDC_CHASSIS, PDC_CHASSIS_INFO,
&pdcret1, &pdcret2 , sizeof(*pcl));
if (err < 0)
return err;
memcpy(pci, &pdcret1, sizeof(*pci));
memcpy(pcl, &pdcret2, sizeof(*pcl));
return err;
}
int
pdcproc_pim(int type, struct pdc_pim *pp, void **buf, size_t *sz)
{
static char data[896] __attribute__((__aligned__(8)));
int err;
err = pdc_call((iodcio_t)pdc, 0, PDC_PIM, type, &pdcret1, data,
sizeof(data));
if (err < 0)
return err;
memcpy(pp, &pdcret1, sizeof(*pp));
*buf = data;
*sz = sizeof(data);
return err;
}
int
pdcproc_model_info(struct pdc_model *pm)
{
int err;
err = pdc_call((iodcio_t)pdc, 0, PDC_MODEL, PDC_MODEL_INFO, &pdcret1);
if (err < 0)
return err;
memcpy(pm, &pdcret1, sizeof(*pm));
return err;
}
int
pdcproc_model_cpuid(struct pdc_cpuid *pc)
{
int err;
err = pdc_call((iodcio_t)pdc, 0, PDC_MODEL, PDC_MODEL_CPUID, &pdcret1);
if (err < 0)
return err;
memcpy(pc, &pdcret1, sizeof(*pc));
return err;
}
int
pdcproc_cache(struct pdc_cache *pc)
{
int err;
err = pdc_call((iodcio_t)pdc, 0, PDC_CACHE, PDC_CACHE_DFLT, &pdcret1);
if (err < 0)
return err;
memcpy(pc, &pdcret1, sizeof(*pc));
return err;
}
int
pdcproc_cache_spidbits(struct pdc_spidb *pcs)
{
int err;
err = pdc_call((iodcio_t)pdc, 0, PDC_CACHE, PDC_CACHE_GETSPIDB,
&pdcret1);
if (err < 0)
return err;
memcpy(pcs, &pdcret1, sizeof(*pcs));
return err;
}
int
pdcproc_hpa_processor(hppa_hpa_t *hpa)
{
int err;
err = pdc_call((iodcio_t)pdc, 0, PDC_HPA, PDC_HPA_DFLT, &pdcret1);
if (err < 0)
return err;
*hpa = pdcret1.result[0];
return err;
}
int
pdcproc_coproc(struct pdc_coproc *pc)
{
int err;
err = pdc_call((iodcio_t)pdc, 0, PDC_COPROC, PDC_COPROC_DFLT, &pdcret1);
if (err < 0)
return err;
memcpy(pc, &pdcret1, sizeof(*pc));
return err;
}
int
pdcproc_iodc_read(hppa_hpa_t hpa, int command, int *actcnt,
struct pdc_iodc_read *buf1, size_t sz1, struct iodc_data *buf2,
size_t sz2)
{
int err;
err = pdc_call((iodcio_t)pdc, 0, PDC_IODC, PDC_IODC_READ,
&pdcret1, hpa, command, &pdcret2, sizeof(pdcret2));
if (err < 0)
return err;
if (actcnt != NULL) {
struct pdc_iodc_read *pir = (struct pdc_iodc_read *)&pdcret1;
*actcnt = pir->size;
}
memcpy(buf1, &pdcret1, sz1);
memcpy(buf2, &pdcret2, sz2);
return err;
}
int
pdcproc_iodc_ninit(struct pdc_iodc_minit *pimi, hppa_hpa_t hpa, int sz)
{
int err;
err = pdc_call((iodcio_t)pdc, 0, PDC_IODC, PDC_IODC_NINIT, &pdcret1,
hpa, sz);
if (err < 0)
return err;
memcpy(pimi, &pdcret1, sizeof(*pimi));
return err;
}
int
pdcproc_instr(unsigned int *mem)
{
int err;
err = pdc_call((iodcio_t)pdc, 0, PDC_INSTR, PDC_INSTR_DFLT, &pdcret1);
if (err < 0)
return err;
memcpy(mem, &pdcret1, sizeof(*mem));
return err;
}
int
pdcproc_block_tlb(struct pdc_btlb *pb)
{
int err;
err = pdc_call((iodcio_t)pdc, 0, PDC_BLOCK_TLB, PDC_BTLB_DEFAULT,
&pdcret1);
if (err < 0)
return err;
memcpy(pb, &pdcret1, sizeof(*pb));
return err;
}
int
pdcproc_btlb_insert(pa_space_t sp, vaddr_t va, paddr_t pa, vsize_t sz,
u_int prot, int index)
{
int err;
err = pdc_call((iodcio_t)pdc, 0, PDC_BLOCK_TLB, PDC_BTLB_INSERT, sp,
va, pa, sz, prot, index);
return err;
}
int
pdcproc_btlb_purge(pa_space_t sp, vaddr_t va, paddr_t pa, vsize_t sz)
{
int err;
err = pdc_call((iodcio_t)pdc, 0, PDC_BLOCK_TLB, PDC_BTLB_PURGE, sp, va,
pa, sz);
return err;
}
int
pdcproc_btlb_purgeall(void)
{
int err;
err = pdc_call((iodcio_t)pdc, 0, PDC_BLOCK_TLB, PDC_BTLB_PURGE_ALL);
return err;
}
int pdcproc_tlb_info(struct pdc_hwtlb *ph)
{
int err;
err = pdc_call((iodcio_t)pdc, 0, PDC_TLB, PDC_TLB_INFO, &pdcret1);
if (err < 0)
return err;
memcpy(ph, &pdcret1, sizeof(*ph));
return err;
}
int
pdcproc_tlb_config(struct pdc_hwtlb *ph, unsigned long hpt,
unsigned long hptsize, unsigned long type)
{
int err;
err = pdc_call((iodcio_t)pdc, 0, PDC_TLB, PDC_TLB_CONFIG, ph, hpt,
hptsize, type);
return err;
}
int
pdcproc_system_map_find_mod(struct pdc_system_map_find_mod *psm,
struct device_path *dev, int mod)
{
int err;
err = pdc_call((iodcio_t)pdc, 0, PDC_SYSTEM_MAP,
PDC_SYSTEM_MAP_FIND_MOD, &pdcret1, &pdcret2, mod);
if (err < 0)
return err;
memcpy(psm, &pdcret1, sizeof(*psm));
memcpy(dev, &pdcret2, sizeof(*dev));
return err;
}
int
pdcproc_system_map_find_addr(struct pdc_system_map_find_addr *psm, int mod,
int addr)
{
int err;
err = pdc_call((iodcio_t)pdc, 0, PDC_SYSTEM_MAP,
PDC_SYSTEM_MAP_FIND_ADDR, &pdcret1, mod, addr);
if (err < 0)
return err;
memcpy(psm, &pdcret1, sizeof(*psm));
return err;
}
int
pdcproc_system_map_trans_path(struct pdc_memmap *pmm, struct device_path *dev)
{
int err;
memcpy(&pdcret2, dev, sizeof(*dev));
err = pdc_call((iodcio_t)pdc, 0, PDC_SYSTEM_MAP,
PDC_SYSTEM_MAP_TRANS_PATH, &pdcret1, &pdcret2);
if (err < 0)
return err;
memcpy(pmm, &pdcret1, sizeof(*pmm));
return err;
}
int
pdcproc_soft_power_info(struct pdc_power_info *pspi)
{
int err;
err = pdc_call((iodcio_t)pdc, 0, PDC_SOFT_POWER, PDC_SOFT_POWER_INFO,
&pdcret1, 0);
if (err < 0)
return err;
memcpy(pspi, &pdcret1, sizeof(*pspi));
return err;
}
int
pdcproc_soft_power_enable(int action)
{
int err;
err = pdc_call((iodcio_t)pdc, 0, PDC_SOFT_POWER, PDC_SOFT_POWER_ENABLE,
&pdcret1, action);
return err;
}
int
pdcproc_memmap(struct pdc_memmap *pmm, struct device_path *dev)
{
int err;
memcpy(&pdcret2, dev, sizeof(*dev));
err = pdc_call((iodcio_t)pdc, 0, PDC_MEMMAP, PDC_MEMMAP_HPA, &pdcret1,
&pdcret2);
if (err < 0)
return err;
memcpy(pmm, &pdcret1, sizeof(*pmm));
return err;
}
int
pdcproc_ioclrerrors(void)
{
int err;
err = pdc_call((iodcio_t)pdc, 0, PDC_IO, PDC_IO_READ_AND_CLEAR_ERRORS);
return err;
}
int
pdcproc_ioreset(void)
{
int err;
err = pdc_call((iodcio_t)pdc, 0, PDC_IO, PDC_IO_RESET_DEVICES);
return err;
}
int
pdcproc_doreset(void)
{
int err;
err = pdc_call((iodcio_t)pdc, 0, PDC_BROADCAST_RESET, PDC_DO_RESET);
return err;
}
int
pdcproc_lan_station_id(char *addr, size_t sz, hppa_hpa_t hpa)
{
struct pdc_lan_station_id *mac = (struct pdc_lan_station_id *)&pdcret1;
int err;
err = pdc_call((iodcio_t)pdc, 0, PDC_LAN_STATION_ID,
PDC_LAN_STATION_ID_READ, &pdcret1, hpa);
if (err < 0)
return err;
memcpy(addr, mac->addr, sz);
return 0;
}
int
pdcproc_pci_inttblsz(int *nentries)
{
struct pdc_pat_io_num *ppio = (struct pdc_pat_io_num *)&pdcret1;
int err;
err = pdc_call((iodcio_t)pdc, 0, PDC_PCI_INDEX, PDC_PCI_GET_INT_TBL_SZ,
&pdcret1);
*nentries = ppio->num;
return err;
}
/* Maximum number of supported interrupt routing entries. */
#define MAX_INT_TBL_SZ 16
int
pdcproc_pci_gettable(int nentries, size_t size, void *table)
{
int err;
static struct pdc_pat_pci_rt int_tbl[MAX_INT_TBL_SZ] PDC_ALIGNMENT;
if (nentries > MAX_INT_TBL_SZ)
panic("interrupt routing table too big (%d entries)", nentries);
pdcret1.result[0] = nentries;
err = pdc_call((iodcio_t)pdc, 0, PDC_PCI_INDEX, PDC_PCI_GET_INT_TBL,
&pdcret1, 0, &int_tbl);
if (err < 0)
return err;
memcpy(table, int_tbl, size);
return err;
}
|