1/*-
2 * Copyright (c) 1999 Seigo Tanimura
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
|
26 * $FreeBSD: head/sys/dev/sound/isa/sbc.c 58385 2000-03-20 15:34:27Z cg $
|
| 26 * $FreeBSD: head/sys/dev/sound/isa/sbc.c 60711 2000-05-19 15:41:52Z nyan $ |
27 */
28
29#include "isa.h"
30
31#include <dev/sound/chip.h>
32#include <dev/sound/pcm/sound.h>
33#include <dev/sound/isa/sb.h>
34
35#define IO_MAX 3
36#define IRQ_MAX 1
37#define DRQ_MAX 2
38#define INTR_MAX 2
39
40struct sbc_ihl {
41 driver_intr_t *intr[INTR_MAX];
42 void *intr_arg[INTR_MAX];
43};
44
45/* Here is the parameter structure per a device. */
46struct sbc_softc {
47 device_t dev; /* device */
48
49 int io_rid[IO_MAX]; /* io port rids */
50 struct resource *io[IO_MAX]; /* io port resources */
51 int io_alloced[IO_MAX]; /* io port alloc flag */
52
53 int irq_rid[IRQ_MAX]; /* irq rids */
54 struct resource *irq[IRQ_MAX]; /* irq resources */
55 int irq_alloced[IRQ_MAX]; /* irq alloc flag */
56
57 int drq_rid[DRQ_MAX]; /* drq rids */
58 struct resource *drq[DRQ_MAX]; /* drq resources */
59 int drq_alloced[DRQ_MAX]; /* drq alloc flag */
60
61 struct sbc_ihl ihl[IRQ_MAX];
62
63 void *ih;
64
65 u_int32_t bd_ver;
66};
67
68static int sbc_probe(device_t dev);
69static int sbc_attach(device_t dev);
70static void sbc_intr(void *p);
71
72static struct resource *sbc_alloc_resource(device_t bus, device_t child, int type, int *rid,
73 u_long start, u_long end, u_long count, u_int flags);
74static int sbc_release_resource(device_t bus, device_t child, int type, int rid,
75 struct resource *r);
76static int sbc_setup_intr(device_t dev, device_t child, struct resource *irq,
77 int flags, driver_intr_t *intr, void *arg,
78 void **cookiep);
79static int sbc_teardown_intr(device_t dev, device_t child, struct resource *irq,
80 void *cookie);
81
82static int alloc_resource(struct sbc_softc *scp);
83static int release_resource(struct sbc_softc *scp);
84
85static devclass_t sbc_devclass;
86
87static int io_range[3] = {0x10, 0x2, 0x4};
88
|
89#ifdef PC98 /* I/O address table for PC98 */
90static bus_addr_t pcm_iat[] = {
91 0x000, 0x100, 0x200, 0x300, 0x400, 0x500, 0x600, 0x700,
92 0x800, 0x900, 0xa00, 0xb00, 0xc00, 0xd00, 0xe00, 0xf00
93};
94static bus_addr_t midi_iat[] = {
95 0x000, 0x100
96};
97static bus_addr_t opl_iat[] = {
98 0x000, 0x100, 0x200, 0x300
99};
100static bus_addr_t *sb_iat[] = { pcm_iat, midi_iat, opl_iat };
101#endif
102 |
103static int sb_rd(struct resource *io, int reg);
104static void sb_wr(struct resource *io, int reg, u_int8_t val);
105static int sb_dspready(struct resource *io);
106static int sb_cmd(struct resource *io, u_char val);
107static u_int sb_get_byte(struct resource *io);
108static void sb_setmixer(struct resource *io, u_int port, u_int value);
109
110static int
111sb_rd(struct resource *io, int reg)
112{
113 return bus_space_read_1(rman_get_bustag(io),
114 rman_get_bushandle(io),
115 reg);
116}
117
118static void
119sb_wr(struct resource *io, int reg, u_int8_t val)
120{
121 return bus_space_write_1(rman_get_bustag(io),
122 rman_get_bushandle(io),
123 reg, val);
124}
125
126static int
127sb_dspready(struct resource *io)
128{
129 return ((sb_rd(io, SBDSP_STATUS) & 0x80) == 0);
130}
131
132static int
133sb_dspwr(struct resource *io, u_char val)
134{
135 int i;
136
137 for (i = 0; i < 1000; i++) {
138 if (sb_dspready(io)) {
139 sb_wr(io, SBDSP_CMD, val);
140 return 1;
141 }
142 if (i > 10) DELAY((i > 100)? 1000 : 10);
143 }
144 printf("sb_dspwr(0x%02x) timed out.\n", val);
145 return 0;
146}
147
148static int
149sb_cmd(struct resource *io, u_char val)
150{
151 return sb_dspwr(io, val);
152}
153
154static void
155sb_setmixer(struct resource *io, u_int port, u_int value)
156{
157 u_long flags;
158
159 flags = spltty();
160 sb_wr(io, SB_MIX_ADDR, (u_char) (port & 0xff)); /* Select register */
161 DELAY(10);
162 sb_wr(io, SB_MIX_DATA, (u_char) (value & 0xff));
163 DELAY(10);
164 splx(flags);
165}
166
167static u_int
168sb_get_byte(struct resource *io)
169{
170 int i;
171
172 for (i = 1000; i > 0; i--) {
173 if (sb_rd(io, DSP_DATA_AVAIL) & 0x80)
174 return sb_rd(io, DSP_READ);
175 else
176 DELAY(20);
177 }
178 return 0xffff;
179}
180
181static int
182sb_reset_dsp(struct resource *io)
183{
184 sb_wr(io, SBDSP_RST, 3);
185 DELAY(100);
186 sb_wr(io, SBDSP_RST, 0);
187 return (sb_get_byte(io) == 0xAA)? 0 : ENXIO;
188}
189
190static int
191sb_identify_board(struct resource *io)
192{
193 int ver, essver, rev;
194
195 sb_cmd(io, DSP_CMD_GETVER); /* Get version */
196 ver = (sb_get_byte(io) << 8) | sb_get_byte(io);
197 if (ver < 0x100 || ver > 0x4ff) return 0;
198 if (ver == 0x0301) {
199 /* Try to detect ESS chips. */
200 sb_cmd(io, DSP_CMD_GETID); /* Return ident. bytes. */
201 essver = (sb_get_byte(io) << 8) | sb_get_byte(io);
202 rev = essver & 0x000f;
203 essver &= 0xfff0;
204 if (essver == 0x4880) ver |= 0x1000;
205 else if (essver == 0x6880) ver = 0x0500 | rev;
206 }
207 return ver;
208}
209
210static struct isa_pnp_id sbc_ids[] = {
211 {0x01008c0e, "Creative ViBRA16C"}, /* CTL0001 */
212 {0x31008c0e, "Creative SB16/SB32"}, /* CTL0031 */
213 {0x41008c0e, "Creative SB16/SB32"}, /* CTL0041 */
214 {0x42008c0e, "Creative SB AWE64"}, /* CTL0042 */
215 {0x43008c0e, "Creative ViBRA16X"}, /* CTL0043 */
216 {0x44008c0e, "Creative SB AWE64 Gold"}, /* CTL0044 */
217 {0x45008c0e, "Creative SB AWE64"}, /* CTL0045 */
218
219 {0x01000000, "Avance Logic ALS100+"}, /* @@@0001 - ViBRA16X clone */
220 {0x01100000, "Avance Asound 110"}, /* @@@1001 */
221 {0x01200000, "Avance Logic ALS120"}, /* @@@2001 - ViBRA16X clone */
222
223 {0x02017316, "ESS ES1688"}, /* ESS1688 */
224 {0x68187316, "ESS ES1868"}, /* ESS1868 */
225 {0x69187316, "ESS ES1869"}, /* ESS1869 */
226 {0xacb0110e, "ESS ES1869 (Compaq OEM)"}, /* CPQb0ac */
227 {0x78187316, "ESS ES1878"}, /* ESS1878 */
228 {0x79187316, "ESS ES1879"}, /* ESS1879 */
229 {0x88187316, "ESS ES1888"}, /* ESS1888 */
230 {0x07017316, "ESS ES1888 (DEC OEM)"}, /* ESS0107 */
231 {0}
232};
233
234static int
235sbc_probe(device_t dev)
236{
237 char *s = NULL;
238 u_int32_t lid, vid;
239
240 lid = isa_get_logicalid(dev);
241 vid = isa_get_vendorid(dev);
242 if (lid) {
243 if (lid == 0x01000000 && vid != 0x01009305) /* ALS0001 */
244 return ENXIO;
245 /* Check pnp ids */
246 return ISA_PNP_PROBE(device_get_parent(dev), dev, sbc_ids);
247 } else {
248 int rid = 0, ver;
249 struct resource *io;
250
|
251#ifdef PC98
252 io = isa_alloc_resourcev(dev, SYS_RES_IOPORT, &rid,
253 pcm_iat, 16, RF_ACTIVE);
254#else |
255 io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
256 0, ~0, 16, RF_ACTIVE);
|
| 257#endif |
258 if (!io) goto bad;
|
259#ifdef PC98
260 isa_load_resourcev(io, pcm_iat, 16);
261#endif |
262 if (sb_reset_dsp(io)) goto bad2;
263 ver = sb_identify_board(io);
264 if (ver == 0) goto bad2;
265 switch ((ver & 0x00000f00) >> 8) {
266 case 1:
267 case 2:
268 s = "Soundblaster";
269 break;
270
271 case 3:
272 s = (ver & 0x0000f000)? "ESS 488" : "Soundblaster Pro";
273 break;
274
275 case 4:
276 s = "Soundblaster 16";
277 break;
278
279 case 5:
280 s = (ver & 0x00000008)? "ESS 688" : "ESS 1688";
281 break;
282 }
283 if (s) device_set_desc(dev, s);
284bad2: bus_release_resource(dev, SYS_RES_IOPORT, rid, io);
285bad: return s? 0 : ENXIO;
286 }
287}
288
289static int
290sbc_attach(device_t dev)
291{
292 char *err = NULL;
293 struct sbc_softc *scp;
294 struct sndcard_func *func;
295 device_t child;
296 u_int32_t logical_id = isa_get_logicalid(dev);
297 int flags = device_get_flags(dev);
298 int f, dh, dl, x, irq, i;
299
300 if (!logical_id && (flags & DV_F_DUAL_DMA)) {
301 bus_set_resource(dev, SYS_RES_DRQ, 1,
302 flags & DV_F_DRQ_MASK, 1);
303 }
304
305 scp = device_get_softc(dev);
306 bzero(scp, sizeof(*scp));
307 scp->dev = dev;
308 err = "alloc_resource";
309 if (alloc_resource(scp)) goto bad;
310
311 err = "sb_reset_dsp";
312 if (sb_reset_dsp(scp->io[0])) goto bad;
313 err = "sb_identify_board";
314 scp->bd_ver = sb_identify_board(scp->io[0]) & 0x00000fff;
315 if (scp->bd_ver == 0) goto bad;
316 f = 0;
317 if (logical_id == 0x01200000 && scp->bd_ver < 0x0400) scp->bd_ver = 0x0499;
318 switch ((scp->bd_ver & 0x0f00) >> 8) {
319 case 1: /* old sound blaster has nothing... */
320 break;
321
322 case 2:
323 f |= BD_F_DUP_MIDI;
324 if (scp->bd_ver > 0x200) f |= BD_F_MIX_CT1335;
325 break;
326
327 case 5:
328 f |= BD_F_ESS;
329 scp->bd_ver = 0x0301;
330 case 3:
331 f |= BD_F_DUP_MIDI | BD_F_MIX_CT1345;
332 break;
333
334 case 4:
335 f |= BD_F_SB16 | BD_F_MIX_CT1745;
336 if (scp->drq[0]) dl = rman_get_start(scp->drq[0]); else dl = -1;
337 if (scp->drq[1]) dh = rman_get_start(scp->drq[1]); else dh = dl;
338 if (!logical_id && (dh < dl)) {
339 struct resource *r;
340 r = scp->drq[0];
341 scp->drq[0] = scp->drq[1];
342 scp->drq[1] = r;
343 dl = rman_get_start(scp->drq[0]);
344 dh = rman_get_start(scp->drq[1]);
345 }
346 /* soft irq/dma configuration */
347 x = -1;
348 irq = rman_get_start(scp->irq[0]);
|
349#ifdef PC98
350 /* SB16 in PC98 use different IRQ table */
351 if (irq == 3) x = 1;
352 else if (irq == 5) x = 8;
353 else if (irq == 10) x = 2;
354 else if (irq == 12) x = 4;
355 if (x == -1) {
356 err = "bad irq (3/5/10/12 valid)";
357 goto bad;
358 }
359 else sb_setmixer(scp->io[0], IRQ_NR, x);
360 /* SB16 in PC98 use different dma setting */
361 sb_setmixer(scp->io[0], DMA_NR, dh == 0 ? 1 : 2);
362#else |
363 if (irq == 5) x = 2;
364 else if (irq == 7) x = 4;
365 else if (irq == 9) x = 1;
366 else if (irq == 10) x = 8;
367 if (x == -1) {
368 err = "bad irq (5/7/9/10 valid)";
369 goto bad;
370 }
371 else sb_setmixer(scp->io[0], IRQ_NR, x);
372 sb_setmixer(scp->io[0], DMA_NR, (1 << dh) | (1 << dl));
|
| 373#endif |
374 device_printf(dev, "setting card to irq %d, drq %d", irq, dl);
375 if (dl != dh) printf(", %d", dh);
376 printf("\n");
377 break;
378 }
379
380 switch (logical_id) {
381 case 0x43008c0e: /* CTL0043 */
382 case 0x01200000:
383 case 0x01000000:
384 f |= BD_F_SB16X;
385 break;
386 }
387 scp->bd_ver |= f << 16;
388
389 err = "setup_intr";
390 for (i = 0; i < IRQ_MAX; i++) {
391 if (bus_setup_intr(dev, scp->irq[i], INTR_TYPE_TTY, sbc_intr, &scp->ihl[i], &scp->ih))
392 goto bad;
393 }
394
395 /* PCM Audio */
396 func = malloc(sizeof(struct sndcard_func), M_DEVBUF, M_NOWAIT);
397 if (func == NULL) goto bad;
398 bzero(func, sizeof(*func));
399 func->func = SCF_PCM;
400 child = device_add_child(dev, "pcm", -1);
401 device_set_ivars(child, func);
402
403#if notyet
404 /* Midi Interface */
405 func = malloc(sizeof(struct sndcard_func), M_DEVBUF, M_NOWAIT);
406 if (func == NULL) goto bad;
407 bzero(func, sizeof(*func));
408 func->func = SCF_MIDI;
409 child = device_add_child(dev, "midi", -1);
410 device_set_ivars(child, func);
411
412 /* OPL FM Synthesizer */
413 func = malloc(sizeof(struct sndcard_func), M_DEVBUF, M_NOWAIT);
414 if (func == NULL) goto bad;
415 bzero(func, sizeof(*func));
416 func->func = SCF_SYNTH;
417 child = device_add_child(dev, "midi", -1);
418 device_set_ivars(child, func);
419#endif /* notyet */
420
421 /* probe/attach kids */
422 bus_generic_attach(dev);
423
424 return (0);
425
426bad: if (err) device_printf(dev, "%s\n", err);
427 release_resource(scp);
428 return (ENXIO);
429}
430
431static void
432sbc_intr(void *p)
433{
434 struct sbc_ihl *ihl = p;
435 int i;
436
437 i = 0;
438 while (i < INTR_MAX) {
439 if (ihl->intr[i] != NULL) ihl->intr[i](ihl->intr_arg[i]);
440 i++;
441 }
442}
443
444static int
445sbc_setup_intr(device_t dev, device_t child, struct resource *irq,
446 int flags, driver_intr_t *intr, void *arg,
447 void **cookiep)
448{
449 struct sbc_softc *scp = device_get_softc(dev);
450 struct sbc_ihl *ihl = NULL;
451 int i;
452
453 i = 0;
454 while (i < IRQ_MAX) {
455 if (irq == scp->irq[i]) ihl = &scp->ihl[i];
456 i++;
457 }
458 if (ihl == NULL) return (EINVAL);
459 i = 0;
460 while (i < INTR_MAX) {
461 if (ihl->intr[i] == NULL) {
462 ihl->intr[i] = intr;
463 ihl->intr_arg[i] = arg;
464 *cookiep = &ihl->intr[i];
465 return 0;
466 } else i++;
467 }
468 return (EINVAL);
469}
470
471static int
472sbc_teardown_intr(device_t dev, device_t child, struct resource *irq,
473 void *cookie)
474{
475 struct sbc_softc *scp = device_get_softc(dev);
476 struct sbc_ihl *ihl = NULL;
477 int i;
478
479 i = 0;
480 while (i < IRQ_MAX) {
481 if (irq == scp->irq[i]) ihl = &scp->ihl[i];
482 i++;
483 }
484 if (ihl == NULL) return (EINVAL);
485 i = 0;
486 while (i < INTR_MAX) {
487 if (cookie == &ihl->intr[i]) {
488 ihl->intr[i] = NULL;
489 ihl->intr_arg[i] = NULL;
490 return 0;
491 } else i++;
492 }
493 return (EINVAL);
494}
495
496static struct resource *
497sbc_alloc_resource(device_t bus, device_t child, int type, int *rid,
498 u_long start, u_long end, u_long count, u_int flags)
499{
500 struct sbc_softc *scp;
501 int *alloced, rid_max, alloced_max;
502 struct resource **res;
|
503#ifdef PC98
504 int i;
505#endif |
506
507 scp = device_get_softc(bus);
508 switch (type) {
509 case SYS_RES_IOPORT:
510 alloced = scp->io_alloced;
511 res = scp->io;
|
512#ifdef PC98
513 rid_max = 0;
514 for (i = 0; i < IO_MAX; i++)
515 rid_max += io_range[i];
516#else |
517 rid_max = IO_MAX - 1;
|
| 518#endif |
519 alloced_max = 1;
520 break;
521 case SYS_RES_DRQ:
522 alloced = scp->drq_alloced;
523 res = scp->drq;
524 rid_max = DRQ_MAX - 1;
525 alloced_max = 1;
526 break;
527 case SYS_RES_IRQ:
528 alloced = scp->irq_alloced;
529 res = scp->irq;
530 rid_max = IRQ_MAX - 1;
531 alloced_max = INTR_MAX; /* pcm and mpu may share the irq. */
532 break;
533 default:
534 return (NULL);
535 }
536
537 if (*rid > rid_max || alloced[*rid] == alloced_max)
538 return (NULL);
539
540 alloced[*rid]++;
541 return (res[*rid]);
542}
543
544static int
545sbc_release_resource(device_t bus, device_t child, int type, int rid,
546 struct resource *r)
547{
548 struct sbc_softc *scp;
549 int *alloced, rid_max;
550
551 scp = device_get_softc(bus);
552 switch (type) {
553 case SYS_RES_IOPORT:
554 alloced = scp->io_alloced;
555 rid_max = IO_MAX - 1;
556 break;
557 case SYS_RES_DRQ:
558 alloced = scp->drq_alloced;
559 rid_max = DRQ_MAX - 1;
560 break;
561 case SYS_RES_IRQ:
562 alloced = scp->irq_alloced;
563 rid_max = IRQ_MAX - 1;
564 break;
565 default:
566 return (1);
567 }
568
569 if (rid > rid_max || alloced[rid] == 0)
570 return (1);
571
572 alloced[rid]--;
573 return (0);
574}
575
576static int
577sbc_read_ivar(device_t bus, device_t dev, int index, uintptr_t * result)
578{
579 struct sbc_softc *scp = device_get_softc(bus);
580 struct sndcard_func *func = device_get_ivars(dev);
581
582 switch (index) {
583 case 0:
584 *result = func->func;
585 break;
586
587 case 1:
588 *result = scp->bd_ver;
589 break;
590
591 default:
592 return ENOENT;
593 }
594
595 return 0;
596}
597
598static int
599sbc_write_ivar(device_t bus, device_t dev,
600 int index, uintptr_t value)
601{
602 switch (index) {
603 case 0:
604 case 1:
605 return EINVAL;
606
607 default:
608 return (ENOENT);
609 }
610}
611
612static int
613alloc_resource(struct sbc_softc *scp)
614{
615 int i;
616
617 for (i = 0 ; i < IO_MAX ; i++) {
618 if (scp->io[i] == NULL) {
|
619#ifdef PC98
620 scp->io_rid[i] = i > 0 ?
621 scp->io_rid[i - 1] + io_range[i - 1] : 0;
622 scp->io[i] = isa_alloc_resourcev(scp->dev,
623 SYS_RES_IOPORT,
624 &scp->io_rid[i],
625 sb_iat[i],
626 io_range[i],
627 RF_ACTIVE);
628 if (scp->io[i] != NULL)
629 isa_load_resourcev(scp->io[i], sb_iat[i],
630 io_range[i]);
631#else |
632 scp->io_rid[i] = i;
633 scp->io[i] = bus_alloc_resource(scp->dev, SYS_RES_IOPORT, &scp->io_rid[i],
634 0, ~0, io_range[i], RF_ACTIVE);
|
| 635#endif |
636 if (i == 0 && scp->io[i] == NULL)
637 return (1);
638 scp->io_alloced[i] = 0;
639 }
640 }
641 for (i = 0 ; i < DRQ_MAX ; i++) {
642 if (scp->drq[i] == NULL) {
643 scp->drq_rid[i] = i;
644 scp->drq[i] = bus_alloc_resource(scp->dev, SYS_RES_DRQ, &scp->drq_rid[i],
645 0, ~0, 1, RF_ACTIVE);
646 if (i == 0 && scp->drq[i] == NULL)
647 return (1);
648 scp->drq_alloced[i] = 0;
649 }
650 }
651 for (i = 0 ; i < IRQ_MAX ; i++) {
652 if (scp->irq[i] == NULL) {
653 scp->irq_rid[i] = i;
654 scp->irq[i] = bus_alloc_resource(scp->dev, SYS_RES_IRQ, &scp->irq_rid[i],
655 0, ~0, 1, RF_ACTIVE);
656 if (i == 0 && scp->irq[i] == NULL)
657 return (1);
658 scp->irq_alloced[i] = 0;
659 }
660 }
661 return (0);
662}
663
664static int
665release_resource(struct sbc_softc *scp)
666{
667 int i;
668
669 for (i = 0 ; i < IO_MAX ; i++) {
670 if (scp->io[i] != NULL) {
671 bus_release_resource(scp->dev, SYS_RES_IOPORT, scp->io_rid[i], scp->io[i]);
672 scp->io[i] = NULL;
673 }
674 }
675 for (i = 0 ; i < DRQ_MAX ; i++) {
676 if (scp->drq[i] != NULL) {
677 bus_release_resource(scp->dev, SYS_RES_DRQ, scp->drq_rid[i], scp->drq[i]);
678 scp->drq[i] = NULL;
679 }
680 }
681 for (i = 0 ; i < IRQ_MAX ; i++) {
682 if (scp->irq[i] != NULL) {
683 bus_release_resource(scp->dev, SYS_RES_IRQ, scp->irq_rid[i], scp->irq[i]);
684 scp->irq[i] = NULL;
685 }
686 }
687 return (0);
688}
689
690static device_method_t sbc_methods[] = {
691 /* Device interface */
692 DEVMETHOD(device_probe, sbc_probe),
693 DEVMETHOD(device_attach, sbc_attach),
694 DEVMETHOD(device_detach, bus_generic_detach),
695 DEVMETHOD(device_shutdown, bus_generic_shutdown),
696 DEVMETHOD(device_suspend, bus_generic_suspend),
697 DEVMETHOD(device_resume, bus_generic_resume),
698
699 /* Bus interface */
700 DEVMETHOD(bus_read_ivar, sbc_read_ivar),
701 DEVMETHOD(bus_write_ivar, sbc_write_ivar),
702 DEVMETHOD(bus_print_child, bus_generic_print_child),
703 DEVMETHOD(bus_alloc_resource, sbc_alloc_resource),
704 DEVMETHOD(bus_release_resource, sbc_release_resource),
705 DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
706 DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
707 DEVMETHOD(bus_setup_intr, sbc_setup_intr),
708 DEVMETHOD(bus_teardown_intr, sbc_teardown_intr),
709
710 { 0, 0 }
711};
712
713static driver_t sbc_driver = {
714 "sbc",
715 sbc_methods,
716 sizeof(struct sbc_softc),
717};
718
719/* sbc can be attached to an isa bus. */
720DRIVER_MODULE(sbc, isa, sbc_driver, sbc_devclass, 0, 0);
|