2 * Copyright (c) 1999 Seigo Tanimura
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
26 * $FreeBSD: src/sys/dev/sound/isa/sbc.c,v 1.19.2.12 2002/12/24 21:17:42 semenu Exp $
27 * $DragonFly: src/sys/dev/sound/isa/sbc.c,v 1.6 2005/09/01 00:40:51 swildner Exp $
30 #include <dev/sound/chip.h>
31 #include <dev/sound/pcm/sound.h>
32 #include <dev/sound/isa/sb.h>
34 SND_DECLARE_FILE("$DragonFly: src/sys/dev/sound/isa/sbc.c,v 1.6 2005/09/01 00:40:51 swildner Exp $");
44 driver_intr_t *intr[INTR_MAX];
45 void *intr_arg[INTR_MAX];
46 struct sbc_softc *parent;
49 /* Here is the parameter structure per a device. */
51 device_t dev; /* device */
52 device_t child_pcm, child_midi1, child_midi2;
54 int io_rid[IO_MAX]; /* io port rids */
55 struct resource *io[IO_MAX]; /* io port resources */
56 int io_alloced[IO_MAX]; /* io port alloc flag */
58 int irq_rid[IRQ_MAX]; /* irq rids */
59 struct resource *irq[IRQ_MAX]; /* irq resources */
60 int irq_alloced[IRQ_MAX]; /* irq alloc flag */
62 int drq_rid[DRQ_MAX]; /* drq rids */
63 struct resource *drq[DRQ_MAX]; /* drq resources */
64 int drq_alloced[DRQ_MAX]; /* drq alloc flag */
66 struct sbc_ihl ihl[IRQ_MAX];
75 static int sbc_probe(device_t dev);
76 static int sbc_attach(device_t dev);
77 static void sbc_intr(void *p);
79 static struct resource *sbc_alloc_resource(device_t bus, device_t child, int type, int *rid,
80 u_long start, u_long end, u_long count, u_int flags);
81 static int sbc_release_resource(device_t bus, device_t child, int type, int rid,
83 static int sbc_setup_intr(device_t dev, device_t child, struct resource *irq,
84 int flags, driver_intr_t *intr, void *arg,
85 void **cookiep, lwkt_serialize_t serializer);
86 static int sbc_teardown_intr(device_t dev, device_t child, struct resource *irq,
89 static int alloc_resource(struct sbc_softc *scp);
90 static int release_resource(struct sbc_softc *scp);
92 static devclass_t sbc_devclass;
94 static int io_range[3] = {0x10, 0x2, 0x4};
96 static int sb_rd(struct resource *io, int reg);
97 static void sb_wr(struct resource *io, int reg, u_int8_t val);
98 static int sb_dspready(struct resource *io);
99 static int sb_cmd(struct resource *io, u_char val);
100 static u_int sb_get_byte(struct resource *io);
101 static void sb_setmixer(struct resource *io, u_int port, u_int value);
104 sbc_lockinit(struct sbc_softc *scp)
106 scp->lock = snd_mtxcreate(device_get_nameunit(scp->dev), "sound softc");
110 sbc_lockdestroy(struct sbc_softc *scp)
112 snd_mtxfree(scp->lock);
116 sbc_lock(struct sbc_softc *scp)
118 snd_mtxlock(scp->lock);
122 sbc_unlock(struct sbc_softc *scp)
124 snd_mtxunlock(scp->lock);
128 sb_rd(struct resource *io, int reg)
130 return bus_space_read_1(rman_get_bustag(io),
131 rman_get_bushandle(io),
136 sb_wr(struct resource *io, int reg, u_int8_t val)
138 bus_space_write_1(rman_get_bustag(io),
139 rman_get_bushandle(io),
144 sb_dspready(struct resource *io)
146 return ((sb_rd(io, SBDSP_STATUS) & 0x80) == 0);
150 sb_dspwr(struct resource *io, u_char val)
154 for (i = 0; i < 1000; i++) {
155 if (sb_dspready(io)) {
156 sb_wr(io, SBDSP_CMD, val);
159 if (i > 10) DELAY((i > 100)? 1000 : 10);
161 printf("sb_dspwr(0x%02x) timed out.\n", val);
166 sb_cmd(struct resource *io, u_char val)
168 return sb_dspwr(io, val);
172 sb_setmixer(struct resource *io, u_int port, u_int value)
175 sb_wr(io, SB_MIX_ADDR, (u_char) (port & 0xff)); /* Select register */
177 sb_wr(io, SB_MIX_DATA, (u_char) (value & 0xff));
183 sb_get_byte(struct resource *io)
187 for (i = 1000; i > 0; i--) {
188 if (sb_rd(io, DSP_DATA_AVAIL) & 0x80)
189 return sb_rd(io, DSP_READ);
197 sb_reset_dsp(struct resource *io)
199 sb_wr(io, SBDSP_RST, 3);
201 sb_wr(io, SBDSP_RST, 0);
202 return (sb_get_byte(io) == 0xAA)? 0 : ENXIO;
206 sb_identify_board(struct resource *io)
208 int ver, essver, rev;
210 sb_cmd(io, DSP_CMD_GETVER); /* Get version */
211 ver = (sb_get_byte(io) << 8) | sb_get_byte(io);
212 if (ver < 0x100 || ver > 0x4ff) return 0;
214 /* Try to detect ESS chips. */
215 sb_cmd(io, DSP_CMD_GETID); /* Return ident. bytes. */
216 essver = (sb_get_byte(io) << 8) | sb_get_byte(io);
217 rev = essver & 0x000f;
219 if (essver == 0x4880) ver |= 0x1000;
220 else if (essver == 0x6880) ver = 0x0500 | rev;
225 static struct isa_pnp_id sbc_ids[] = {
226 {0x01008c0e, "Creative ViBRA16C"}, /* CTL0001 */
227 {0x31008c0e, "Creative SB16/SB32"}, /* CTL0031 */
228 {0x41008c0e, "Creative SB16/SB32"}, /* CTL0041 */
229 {0x42008c0e, "Creative SB AWE64"}, /* CTL0042 */
230 {0x43008c0e, "Creative ViBRA16X"}, /* CTL0043 */
231 {0x44008c0e, "Creative SB AWE64 Gold"}, /* CTL0044 */
232 {0x45008c0e, "Creative SB AWE64"}, /* CTL0045 */
233 {0x46008c0e, "Creative SB AWE64"}, /* CTL0046 */
235 {0x01000000, "Avance Logic ALS100+"}, /* @@@0001 - ViBRA16X clone */
236 {0x01100000, "Avance Asound 110"}, /* @@@1001 */
237 {0x01200000, "Avance Logic ALS120"}, /* @@@2001 - ViBRA16X clone */
239 {0x81167316, "ESS ES1681"}, /* ESS1681 */
240 {0x02017316, "ESS ES1688"}, /* ESS1688 */
241 {0x68187316, "ESS ES1868"}, /* ESS1868 */
242 {0x03007316, "ESS ES1869"}, /* ESS1869 */
243 {0x69187316, "ESS ES1869"}, /* ESS1869 */
244 {0xabb0110e, "ESS ES1869 (Compaq OEM)"}, /* CPQb0ab */
245 {0xacb0110e, "ESS ES1869 (Compaq OEM)"}, /* CPQb0ac */
246 {0x78187316, "ESS ES1878"}, /* ESS1878 */
247 {0x79187316, "ESS ES1879"}, /* ESS1879 */
248 {0x88187316, "ESS ES1888"}, /* ESS1888 */
249 {0x07017316, "ESS ES1888 (DEC OEM)"}, /* ESS0107 */
250 {0x06017316, "ESS ES1888 (Dell OEM)"}, /* ESS0106 */
255 sbc_probe(device_t dev)
260 lid = isa_get_logicalid(dev);
261 vid = isa_get_vendorid(dev);
263 if (lid == 0x01000000 && vid != 0x01009305) /* ALS0001 */
266 return ISA_PNP_PROBE(device_get_parent(dev), dev, sbc_ids);
271 io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
272 0, ~0, 16, RF_ACTIVE);
274 if (sb_reset_dsp(io)) goto bad2;
275 ver = sb_identify_board(io);
276 if (ver == 0) goto bad2;
277 switch ((ver & 0x00000f00) >> 8) {
279 device_set_desc(dev, "SoundBlaster 1.0 (not supported)");
284 s = "SoundBlaster 2.0";
288 s = (ver & 0x0000f000)? "ESS 488" : "SoundBlaster Pro";
292 s = "SoundBlaster 16";
296 s = (ver & 0x00000008)? "ESS 688" : "ESS 1688";
299 if (s) device_set_desc(dev, s);
300 bad2: bus_release_resource(dev, SYS_RES_IOPORT, rid, io);
301 bad: return s? 0 : ENXIO;
306 sbc_attach(device_t dev)
309 struct sbc_softc *scp;
310 struct sndcard_func *func;
311 u_int32_t logical_id = isa_get_logicalid(dev);
312 int flags = device_get_flags(dev);
313 int f, dh, dl, x, irq, i;
315 if (!logical_id && (flags & DV_F_DUAL_DMA)) {
316 bus_set_resource(dev, SYS_RES_DRQ, 1,
317 flags & DV_F_DRQ_MASK, 1);
320 scp = device_get_softc(dev);
321 bzero(scp, sizeof(*scp));
324 err = "alloc_resource";
325 if (alloc_resource(scp)) goto bad;
327 err = "sb_reset_dsp";
328 if (sb_reset_dsp(scp->io[0])) goto bad;
329 err = "sb_identify_board";
330 scp->bd_ver = sb_identify_board(scp->io[0]) & 0x00000fff;
331 if (scp->bd_ver == 0) goto bad;
333 if (logical_id == 0x01200000 && scp->bd_ver < 0x0400) scp->bd_ver = 0x0499;
334 switch ((scp->bd_ver & 0x0f00) >> 8) {
335 case 1: /* old sound blaster has nothing... */
340 if (scp->bd_ver > 0x200) f |= BD_F_MIX_CT1335;
345 scp->bd_ver = 0x0301;
347 f |= BD_F_DUP_MIDI | BD_F_MIX_CT1345;
351 f |= BD_F_SB16 | BD_F_MIX_CT1745;
352 if (scp->drq[0]) dl = rman_get_start(scp->drq[0]); else dl = -1;
353 if (scp->drq[1]) dh = rman_get_start(scp->drq[1]); else dh = dl;
354 if (!logical_id && (dh < dl)) {
357 scp->drq[0] = scp->drq[1];
359 dl = rman_get_start(scp->drq[0]);
360 dh = rman_get_start(scp->drq[1]);
362 /* soft irq/dma configuration */
364 irq = rman_get_start(scp->irq[0]);
366 else if (irq == 7) x = 4;
367 else if (irq == 9) x = 1;
368 else if (irq == 10) x = 8;
370 err = "bad irq (5/7/9/10 valid)";
373 else sb_setmixer(scp->io[0], IRQ_NR, x);
374 sb_setmixer(scp->io[0], DMA_NR, (1 << dh) | (1 << dl));
376 device_printf(dev, "setting card to irq %d, drq %d", irq, dl);
377 if (dl != dh) printf(", %d", dh);
383 switch (logical_id) {
384 case 0x43008c0e: /* CTL0043 */
390 scp->bd_ver |= f << 16;
393 for (i = 0; i < IRQ_MAX; i++) {
394 scp->ihl[i].parent = scp;
395 if (snd_setup_intr(dev, scp->irq[i], INTR_MPSAFE, sbc_intr, &scp->ihl[i], &scp->ih[i], NULL))
400 func = malloc(sizeof(struct sndcard_func), M_DEVBUF, M_NOWAIT | M_ZERO);
401 if (func == NULL) goto bad;
402 func->func = SCF_PCM;
403 scp->child_pcm = device_add_child(dev, "pcm", -1);
404 device_set_ivars(scp->child_pcm, func);
407 func = malloc(sizeof(struct sndcard_func), M_DEVBUF, M_NOWAIT | M_ZERO);
408 if (func == NULL) goto bad;
409 func->func = SCF_MIDI;
410 scp->child_midi1 = device_add_child(dev, "midi", -1);
411 device_set_ivars(scp->child_midi1, func);
413 /* OPL FM Synthesizer */
414 func = malloc(sizeof(struct sndcard_func), M_DEVBUF, M_NOWAIT | M_ZERO);
415 if (func == NULL) goto bad;
416 func->func = SCF_SYNTH;
417 scp->child_midi2 = device_add_child(dev, "midi", -1);
418 device_set_ivars(scp->child_midi2, func);
420 /* probe/attach kids */
421 bus_generic_attach(dev);
425 bad: if (err) device_printf(dev, "%s\n", err);
426 release_resource(scp);
431 sbc_detach(device_t dev)
433 struct sbc_softc *scp = device_get_softc(dev);
436 device_delete_child(dev, scp->child_midi2);
437 device_delete_child(dev, scp->child_midi1);
438 device_delete_child(dev, scp->child_pcm);
439 release_resource(scp);
440 sbc_lockdestroy(scp);
441 return bus_generic_detach(dev);
447 struct sbc_ihl *ihl = p;
450 /* sbc_lock(ihl->parent); */
452 while (i < INTR_MAX) {
453 if (ihl->intr[i] != NULL) ihl->intr[i](ihl->intr_arg[i]);
456 /* sbc_unlock(ihl->parent); */
460 sbc_setup_intr(device_t dev, device_t child, struct resource *irq,
461 int flags, driver_intr_t *intr, void *arg,
462 void **cookiep, lwkt_serialize_t serializer)
464 struct sbc_softc *scp = device_get_softc(dev);
465 struct sbc_ihl *ihl = NULL;
468 KKASSERT(serializer == NULL); /* not yet supported */
472 while (i < IRQ_MAX) {
473 if (irq == scp->irq[i]) ihl = &scp->ihl[i];
477 if (ihl == NULL) ret = EINVAL;
479 while ((ret == 0) && (i < INTR_MAX)) {
480 if (ihl->intr[i] == NULL) {
482 ihl->intr_arg[i] = arg;
483 *cookiep = &ihl->intr[i];
488 return (ret > 0)? EINVAL : 0;
492 sbc_teardown_intr(device_t dev, device_t child, struct resource *irq,
495 struct sbc_softc *scp = device_get_softc(dev);
496 struct sbc_ihl *ihl = NULL;
501 while (i < IRQ_MAX) {
502 if (irq == scp->irq[i]) ihl = &scp->ihl[i];
506 if (ihl == NULL) ret = EINVAL;
508 while ((ret == 0) && (i < INTR_MAX)) {
509 if (cookie == &ihl->intr[i]) {
511 ihl->intr_arg[i] = NULL;
516 return (ret > 0)? EINVAL : 0;
519 static struct resource *
520 sbc_alloc_resource(device_t bus, device_t child, int type, int *rid,
521 u_long start, u_long end, u_long count, u_int flags)
523 struct sbc_softc *scp;
524 int *alloced, rid_max, alloced_max;
525 struct resource **res;
527 scp = device_get_softc(bus);
530 alloced = scp->io_alloced;
532 rid_max = IO_MAX - 1;
536 alloced = scp->drq_alloced;
538 rid_max = DRQ_MAX - 1;
542 alloced = scp->irq_alloced;
544 rid_max = IRQ_MAX - 1;
545 alloced_max = INTR_MAX; /* pcm and mpu may share the irq. */
551 if (*rid > rid_max || alloced[*rid] == alloced_max)
559 sbc_release_resource(device_t bus, device_t child, int type, int rid,
562 struct sbc_softc *scp;
563 int *alloced, rid_max;
565 scp = device_get_softc(bus);
568 alloced = scp->io_alloced;
569 rid_max = IO_MAX - 1;
572 alloced = scp->drq_alloced;
573 rid_max = DRQ_MAX - 1;
576 alloced = scp->irq_alloced;
577 rid_max = IRQ_MAX - 1;
583 if (rid > rid_max || alloced[rid] == 0)
591 sbc_read_ivar(device_t bus, device_t dev, int index, uintptr_t * result)
593 struct sbc_softc *scp = device_get_softc(bus);
594 struct sndcard_func *func = device_get_ivars(dev);
598 *result = func->func;
602 *result = scp->bd_ver;
613 sbc_write_ivar(device_t bus, device_t dev,
614 int index, uintptr_t value)
627 alloc_resource(struct sbc_softc *scp)
631 for (i = 0 ; i < IO_MAX ; i++) {
632 if (scp->io[i] == NULL) {
634 scp->io[i] = bus_alloc_resource(scp->dev, SYS_RES_IOPORT, &scp->io_rid[i],
635 0, ~0, io_range[i], RF_ACTIVE);
636 if (i == 0 && scp->io[i] == NULL)
638 scp->io_alloced[i] = 0;
641 for (i = 0 ; i < DRQ_MAX ; i++) {
642 if (scp->drq[i] == NULL) {
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)
648 scp->drq_alloced[i] = 0;
651 for (i = 0 ; i < IRQ_MAX ; i++) {
652 if (scp->irq[i] == NULL) {
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)
658 scp->irq_alloced[i] = 0;
665 release_resource(struct sbc_softc *scp)
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]);
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]);
681 for (i = 0 ; i < IRQ_MAX ; i++) {
682 if (scp->irq[i] != NULL) {
683 if (scp->ih[i] != NULL)
684 bus_teardown_intr(scp->dev, scp->irq[i], scp->ih[i]);
686 bus_release_resource(scp->dev, SYS_RES_IRQ, scp->irq_rid[i], scp->irq[i]);
693 static device_method_t sbc_methods[] = {
694 /* Device interface */
695 DEVMETHOD(device_probe, sbc_probe),
696 DEVMETHOD(device_attach, sbc_attach),
697 DEVMETHOD(device_detach, sbc_detach),
698 DEVMETHOD(device_shutdown, bus_generic_shutdown),
699 DEVMETHOD(device_suspend, bus_generic_suspend),
700 DEVMETHOD(device_resume, bus_generic_resume),
703 DEVMETHOD(bus_read_ivar, sbc_read_ivar),
704 DEVMETHOD(bus_write_ivar, sbc_write_ivar),
705 DEVMETHOD(bus_print_child, bus_generic_print_child),
706 DEVMETHOD(bus_alloc_resource, sbc_alloc_resource),
707 DEVMETHOD(bus_release_resource, sbc_release_resource),
708 DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
709 DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
710 DEVMETHOD(bus_setup_intr, sbc_setup_intr),
711 DEVMETHOD(bus_teardown_intr, sbc_teardown_intr),
716 static driver_t sbc_driver = {
719 sizeof(struct sbc_softc),
722 /* sbc can be attached to an isa bus. */
723 DRIVER_MODULE(snd_sbc, isa, sbc_driver, sbc_devclass, 0, 0);
724 MODULE_DEPEND(snd_sbc, snd_pcm, PCM_MINVER, PCM_PREFVER, PCM_MAXVER);
725 MODULE_VERSION(snd_sbc, 1);