xref: /netbsd-src/sys/dev/isa/aria.c (revision b757af438b42b93f8c6571f026d8b8ef3eaf5fc9)
1 /*	$NetBSD: aria.c,v 1.36 2011/11/24 16:07:28 jakllsch Exp $	*/
2 
3 /*-
4  * Copyright (c) 1995, 1996, 1998 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Roland C. Dowdeswell.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 /*-
33  * TODO:
34  *  o   Test the driver on cards other than a single
35  *      Prometheus Aria 16.
36  *  o   Look into where aria_prometheus_kludge() belongs.
37  *  o   Add some DMA code.  It accomplishes its goal by
38  *      direct IO at the moment.
39  *  o   Different programs should be able to open the device
40  *      with O_RDONLY and O_WRONLY at the same time.  But I
41  *      do not see support for this in /sys/dev/audio.c, so
42  *	I cannot effectively code it.
43  *  o   We should nicely deal with the cards that can do mu-law
44  *      and A-law output.
45  *  o   Rework the mixer interface.
46  *       o   Deal with the lvls better.  We need to do better mapping
47  *           between logarithmic scales and the one byte that
48  *           we are passed.
49  *       o   Deal better with cards that have no mixer.
50  */
51 
52 #include <sys/cdefs.h>
53 __KERNEL_RCSID(0, "$NetBSD: aria.c,v 1.36 2011/11/24 16:07:28 jakllsch Exp $");
54 
55 #include <sys/param.h>
56 #include <sys/systm.h>
57 #include <sys/errno.h>
58 #include <sys/ioctl.h>
59 #include <sys/syslog.h>
60 #include <sys/device.h>
61 #include <sys/proc.h>
62 #include <sys/buf.h>
63 #include <sys/fcntl.h>
64 #include <sys/cpu.h>
65 #include <sys/bus.h>
66 #include <sys/audioio.h>
67 
68 #include <dev/audio_if.h>
69 #include <dev/auconv.h>
70 #include <dev/mulaw.h>
71 
72 #include <dev/isa/isavar.h>
73 #include <dev/isa/ariareg.h>
74 
75 #ifdef AUDIO_DEBUG
76 #define DPRINTF(x)	printf x
77 int	ariadebug = 0;
78 #else
79 #define DPRINTF(x)
80 #endif
81 
82 struct aria_mixdev_info {
83 	u_char	num_channels;
84 	u_char	level[2];
85 	u_char	mute;
86 };
87 
88 struct aria_mixmaster {
89 	u_char num_channels;
90 	u_char level[2];
91 	u_char treble[2];
92 	u_char bass[2];
93 };
94 
95 struct aria_softc {
96 	struct	device sc_dev;		/* base device */
97 	kmutex_t sc_lock;
98 	kmutex_t sc_intr_lock;
99 	void	*sc_ih;			/* interrupt vectoring */
100 	bus_space_tag_t sc_iot;		/* Tag on 'da bus. */
101 	bus_space_handle_t sc_ioh;	/* Handle of iospace */
102 	isa_chipset_tag_t sc_ic;	/* ISA chipset info */
103 
104 	u_short	sc_open;		/* reference count of open calls */
105 	u_short sc_play;		/* non-paused play chans 2**chan */
106 	u_short sc_record;		/* non-paused record chans 2**chan */
107 /* XXX -- keep this? */
108 	u_short sc_gain[2];		/* left/right gain (play) */
109 
110 	u_long	sc_rate;		/* Sample rate for input and output */
111 	u_int	sc_encoding;		/* audio encoding -- mu-law/linear */
112 	int	sc_chans;		/* # of channels */
113 	int	sc_precision;		/* # bits per sample */
114 
115 	u_long	sc_interrupts;		/* number of interrupts taken */
116 	void	(*sc_rintr)(void*);	/* record transfer completion intr handler */
117 	void	(*sc_pintr)(void*);	/* play transfer completion intr handler */
118 	void	*sc_rarg;		/* arg for sc_rintr() */
119 	void	*sc_parg;		/* arg for sc_pintr() */
120 
121 	int	sc_blocksize;		/* literal dio block size */
122 	void	*sc_rdiobuffer;		/* record: where the next samples should be */
123 	void	*sc_pdiobuffer;		/* play:   where the next samples are */
124 
125 	u_short sc_hardware;		/* bit field of hardware present */
126 #define ARIA_TELEPHONE	0x0001		/* has telephone input */
127 #define ARIA_MIXER	0x0002		/* has SC18075 digital mixer */
128 #define ARIA_MODEL	0x0004		/* is SC18025 (=0) or SC18026 (=1) */
129 
130 	struct aria_mixdev_info aria_mix[6];
131 	struct aria_mixmaster ariamix_master;
132 	u_char	aria_mix_source;
133 
134 	int	sc_sendcmd_err;
135 };
136 
137 int	ariaprobe(device_t, cfdata_t, void *);
138 void	ariaattach(device_t, device_t, void *);
139 void	ariaclose(void *);
140 int	ariaopen(void *, int);
141 int	ariareset(bus_space_tag_t, bus_space_handle_t);
142 int	aria_reset(struct aria_softc *);
143 int	aria_getdev(void *, struct audio_device *);
144 
145 void	aria_do_kludge(bus_space_tag_t, bus_space_handle_t,
146 		       bus_space_handle_t,
147 		       u_short, u_short, u_short, u_short);
148 void	aria_prometheus_kludge(struct isa_attach_args *, bus_space_handle_t);
149 
150 int	aria_query_encoding(void *, struct audio_encoding *);
151 int	aria_round_blocksize(void *, int, int, const audio_params_t *);
152 int	aria_speaker_ctl(void *, int);
153 int	aria_commit_settings(void *);
154 int	aria_set_params(void *, int, int, audio_params_t *, audio_params_t *,
155 			stream_filter_list_t *, stream_filter_list_t *);
156 int	aria_get_props(void *);
157 void	aria_get_locks(void *, kmutex_t **, kmutex_t **);
158 
159 int	aria_start_output(void *, void *, int, void (*)(void *), void*);
160 int	aria_start_input(void *, void *, int, void (*)(void *), void*);
161 
162 int	aria_halt_input(void *);
163 int	aria_halt_output(void *);
164 
165 int	aria_sendcmd(struct aria_softc *, u_short, int, int, int);
166 
167 u_short	aria_getdspmem(struct aria_softc *, u_short);
168 void	aria_putdspmem(struct aria_softc *, u_short, u_short);
169 
170 int	aria_intr(void *);
171 short	ariaversion(struct aria_softc *);
172 
173 void	aria_set_mixer(struct aria_softc *, int);
174 
175 void	aria_mix_write(struct aria_softc *, int, int);
176 int	aria_mix_read(struct aria_softc *, int);
177 
178 int	aria_mixer_set_port(void *, mixer_ctrl_t *);
179 int	aria_mixer_get_port(void *, mixer_ctrl_t *);
180 int	aria_mixer_query_devinfo(void *, mixer_devinfo_t *);
181 
182 CFATTACH_DECL(aria, sizeof(struct aria_softc),
183     ariaprobe, ariaattach, NULL, NULL);
184 
185 /* XXX temporary test for 1.3 */
186 #ifndef AudioNaux
187 /* 1.3 */
188 struct cfdriver aria_cd = {
189 	NULL, "aria", DV_DULL
190 };
191 #endif
192 
193 struct audio_device aria_device = {
194 	"Aria 16(se)",
195 	"x",
196 	"aria"
197 };
198 
199 /*
200  * Define our interface to the higher level audio driver.
201  */
202 
203 const struct audio_hw_if aria_hw_if = {
204 	ariaopen,
205 	ariaclose,
206 	NULL,
207 	aria_query_encoding,
208 	aria_set_params,
209 	aria_round_blocksize,
210 	aria_commit_settings,
211 	NULL,
212 	NULL,
213 	aria_start_output,
214 	aria_start_input,
215 	aria_halt_input,
216 	aria_halt_output,
217 	NULL,
218 	aria_getdev,
219 	NULL,
220 	aria_mixer_set_port,
221 	aria_mixer_get_port,
222 	aria_mixer_query_devinfo,
223 	NULL,
224 	NULL,
225 	NULL,
226 	NULL,
227 	aria_get_props,
228 	NULL,
229 	NULL,
230 	NULL,
231 	aria_get_locks,
232 };
233 
234 /*
235  * Probe / attach routines.
236  */
237 
238 /*
239  * Probe for the aria hardware.
240  */
241 int
242 ariaprobe(device_t parent, cfdata_t cf, void *aux)
243 {
244 	bus_space_handle_t ioh;
245 	struct isa_attach_args *ia;
246 
247 	ia = aux;
248 	if (ia->ia_nio < 1)
249 		return 0;
250 	if (ia->ia_nirq < 1)
251 		return 0;
252 
253 	if (ISA_DIRECT_CONFIG(ia))
254 		return 0;
255 
256 	if (!ARIA_BASE_VALID(ia->ia_io[0].ir_addr)) {
257 		printf("aria: configured iobase %d invalid\n",
258 		    ia->ia_io[0].ir_addr);
259 		return 0;
260 	}
261 
262 	if (!ARIA_IRQ_VALID(ia->ia_irq[0].ir_irq)) {
263 		printf("aria: configured irq %d invalid\n",
264 		    ia->ia_irq[0].ir_irq);
265 		return 0;
266 	}
267 
268 	if (bus_space_map(ia->ia_iot, ia->ia_io[0].ir_addr, ARIADSP_NPORT,
269 	    0, &ioh)) {
270 		DPRINTF(("aria: aria probe failed\n"));
271 		return 0;
272 	}
273 
274 	if (cf->cf_flags & 1)
275 		aria_prometheus_kludge(ia, ioh);
276 
277 	if (ariareset(ia->ia_iot, ioh) != 0) {
278 		DPRINTF(("aria: aria probe failed\n"));
279 		bus_space_unmap(ia->ia_iot, ioh,  ARIADSP_NPORT);
280 		return 0;
281 	}
282 
283 	bus_space_unmap(ia->ia_iot, ioh, ARIADSP_NPORT);
284 
285 	ia->ia_nio = 1;
286 	ia->ia_io[0].ir_size = ARIADSP_NPORT;
287 
288 	ia->ia_nirq = 1;
289 
290 	ia->ia_niomem = 0;
291 	ia->ia_ndrq = 0;
292 
293 	DPRINTF(("aria: aria probe succeeded\n"));
294 	return 1;
295 }
296 
297 /*
298  * I didn't call this a kludge for
299  * nothing.  This is cribbed from
300  * ariainit, the author of that
301  * disassembled some code to discover
302  * how to set up the initial values of
303  * the card.  Without this, the card
304  * is dead. (It will not respond to _any_
305  * input at all.)
306  *
307  * ariainit can be found (ftp) at:
308  * ftp://ftp.wi.leidenuniv.nl/pub/audio/aria/programming/contrib/ariainit.zip
309  * currently.
310  */
311 
312 void
313 aria_prometheus_kludge(struct isa_attach_args *ia, bus_space_handle_t ioh1)
314 {
315 	bus_space_tag_t iot;
316 	bus_space_handle_t ioh;
317 	u_short	end;
318 
319 	DPRINTF(("aria: begin aria_prometheus_kludge\n"));
320 
321 	/* Begin Config Sequence */
322 
323 	iot = ia->ia_iot;
324 	bus_space_map(iot, 0x200, 8, 0, &ioh);
325 
326 	bus_space_write_1(iot, ioh, 4, 0x4c);
327 	bus_space_write_1(iot, ioh, 5, 0x42);
328 	bus_space_write_1(iot, ioh, 6, 0x00);
329 	bus_space_write_2(iot, ioh, 0, 0x0f);
330 	bus_space_write_1(iot, ioh, 1, 0x00);
331 	bus_space_write_2(iot, ioh, 0, 0x02);
332 	bus_space_write_1(iot, ioh, 1, ia->ia_io[0].ir_addr>>2);
333 
334 	/*
335 	 * These next three lines set up the iobase
336 	 * and the irq; and disable the drq.
337 	 */
338 	aria_do_kludge(iot, ioh, ioh1, 0x111,
339 	    ((ia->ia_io[0].ir_addr-0x280)>>2)+0xA0, 0xbf, 0xa0);
340 	aria_do_kludge(iot, ioh, ioh1, 0x011,
341 	    ia->ia_irq[0].ir_irq-6, 0xf8, 0x00);
342 	aria_do_kludge(iot, ioh, ioh1, 0x011, 0x00, 0xef, 0x00);
343 
344 	/* The rest of these lines just disable everything else */
345 	aria_do_kludge(iot, ioh, ioh1, 0x113, 0x00, 0x88, 0x00);
346 	aria_do_kludge(iot, ioh, ioh1, 0x013, 0x00, 0xf8, 0x00);
347 	aria_do_kludge(iot, ioh, ioh1, 0x013, 0x00, 0xef, 0x00);
348 	aria_do_kludge(iot, ioh, ioh1, 0x117, 0x00, 0x88, 0x00);
349 	aria_do_kludge(iot, ioh, ioh1, 0x017, 0x00, 0xff, 0x00);
350 
351 	/* End Sequence */
352 	bus_space_write_1(iot, ioh, 0, 0x0f);
353 	end = bus_space_read_1(iot, ioh1, 0);
354 	bus_space_write_2(iot, ioh, 0, 0x0f);
355 	bus_space_write_1(iot, ioh, 1, end|0x80);
356 	bus_space_read_1(iot, ioh, 0);
357 
358 	bus_space_unmap(iot, ioh, 8);
359 	/*
360 	 * This delay is necessary for some reason,
361 	 * at least it would crash, and sometimes not
362 	 * probe properly if it did not exist.
363 	 */
364 	delay(1000000);
365 }
366 
367 void
368 aria_do_kludge(
369 	bus_space_tag_t iot,
370 	bus_space_handle_t ioh,
371 	bus_space_handle_t ioh1,
372 	u_short func,
373 	u_short bits,
374 	u_short and,
375 	u_short or)
376 {
377 	u_int i;
378 
379 	if (func & 0x100) {
380 		func &= ~0x100;
381 		if (bits) {
382 			bus_space_write_2(iot, ioh, 0, func-1);
383 			bus_space_write_1(iot, ioh, 1, bits);
384 		}
385 	} else
386 		or |= bits;
387 
388 	bus_space_write_1(iot, ioh, 0, func);
389 	i = bus_space_read_1(iot, ioh1, 0);
390 	bus_space_write_2(iot, ioh, 0, func);
391 	bus_space_write_1(iot, ioh, 1, (i&and) | or);
392 }
393 
394 /*
395  * Attach hardware to driver, attach hardware driver to audio
396  * pseudo-device driver.
397  */
398 void
399 ariaattach(device_t parent, device_t self, void *aux)
400 {
401 	bus_space_handle_t ioh;
402 	struct aria_softc *sc;
403 	struct isa_attach_args *ia;
404 	u_short i;
405 
406 	sc = (void *)self;
407 	ia = aux;
408 	if (bus_space_map(ia->ia_iot, ia->ia_io[0].ir_addr, ARIADSP_NPORT,
409 	    0, &ioh))
410 		panic("%s: can map io port range", device_xname(self));
411 
412 	sc->sc_iot = ia->ia_iot;
413 	sc->sc_ioh = ioh;
414 	sc->sc_ic = ia->ia_ic;
415 
416 	mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE);
417 	mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO);
418 
419 	sc->sc_ih = isa_intr_establish(ia->ia_ic, ia->ia_irq[0].ir_irq,
420 	    IST_EDGE, IPL_AUDIO, aria_intr, sc);
421 
422 	DPRINTF(("isa_intr_establish() returns (%p)\n", sc->sc_ih));
423 
424 	i = aria_getdspmem(sc, ARIAA_HARDWARE_A);
425 
426 	sc->sc_hardware  = 0;
427 	sc->sc_hardware |= ((i>>13)&0x01)==1 ? ARIA_TELEPHONE:0;
428 	sc->sc_hardware |= (((i>>5)&0x07))==0x04 ? ARIA_MIXER:0;
429 	sc->sc_hardware |= (aria_getdspmem(sc, ARIAA_MODEL_A)>=1)?ARIA_MODEL:0;
430 
431 	sc->sc_open       = 0;
432 	sc->sc_play       = 0;
433 	sc->sc_record     = 0;
434 	sc->sc_rate       = 7875;
435 	sc->sc_chans      = 1;
436 	sc->sc_blocksize  = 1024;
437 	sc->sc_precision  = 8;
438 	sc->sc_rintr      = 0;
439 	sc->sc_rarg       = 0;
440 	sc->sc_pintr      = 0;
441 	sc->sc_parg       = 0;
442 	sc->sc_gain[0]       = 127;
443 	sc->sc_gain[1]       = 127;
444 
445 	for (i=0; i<6; i++) {
446 		if (i == ARIAMIX_TEL_LVL)
447 			sc->aria_mix[i].num_channels = 1;
448 		else
449 			sc->aria_mix[i].num_channels = 2;
450 		sc->aria_mix[i].level[0] = 127;
451 		sc->aria_mix[i].level[1] = 127;
452 	}
453 
454 	sc->ariamix_master.num_channels = 2;
455 	sc->ariamix_master.level[0] = 222;
456 	sc->ariamix_master.level[1] = 222;
457 	sc->ariamix_master.bass[0] = 127;
458 	sc->ariamix_master.bass[1] = 127;
459 	sc->ariamix_master.treble[0] = 127;
460 	sc->ariamix_master.treble[1] = 127;
461 	sc->aria_mix_source = 0;
462 
463 	aria_commit_settings(sc);
464 
465 	printf(": dsp %s", (ARIA_MODEL&sc->sc_hardware)?"SC18026":"SC18025");
466 	if (ARIA_TELEPHONE&sc->sc_hardware)
467 		printf(", tel");
468 	if (ARIA_MIXER&sc->sc_hardware)
469 		printf(", SC18075 mixer");
470 	printf("\n");
471 
472 	snprintf(aria_device.version, sizeof(aria_device.version), "%s",
473 		ARIA_MODEL & sc->sc_hardware ? "SC18026" : "SC18025");
474 
475 	audio_attach_mi(&aria_hw_if, (void *)sc, &sc->sc_dev);
476 }
477 
478 /*
479  * Various routines to interface to higher level audio driver
480  */
481 
482 int
483 ariaopen(void *addr, int flags)
484 {
485 	struct aria_softc *sc;
486 
487 	sc = addr;
488 	DPRINTF(("ariaopen() called\n"));
489 
490 	if (!sc)
491 		return ENXIO;
492 
493 	if (flags&FREAD)
494 		sc->sc_open |= ARIAR_OPEN_RECORD;
495 	if (flags&FWRITE)
496 		sc->sc_open |= ARIAR_OPEN_PLAY;
497 
498 	return 0;
499 }
500 
501 int
502 aria_getdev(void *addr, struct audio_device *retp)
503 {
504 
505 	*retp = aria_device;
506 	return 0;
507 }
508 
509 /*
510  * Various routines to interface to higher level audio driver
511  */
512 
513 int
514 aria_query_encoding(void *addr, struct audio_encoding *fp)
515 {
516 	struct aria_softc *sc;
517 
518 	sc = addr;
519 	switch (fp->index) {
520 		case 0:
521 			strcpy(fp->name, AudioEmulaw);
522 			fp->encoding = AUDIO_ENCODING_ULAW;
523 			fp->precision = 8;
524 			if ((ARIA_MODEL&sc->sc_hardware) == 0)
525 				fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
526 			break;
527 		case 1:
528 			strcpy(fp->name, AudioEalaw);
529 			fp->encoding = AUDIO_ENCODING_ALAW;
530 			fp->precision = 8;
531 			if ((ARIA_MODEL&sc->sc_hardware) == 0)
532 				fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
533 			break;
534 		case 2:
535 			strcpy(fp->name, AudioEslinear);
536 			fp->encoding = AUDIO_ENCODING_SLINEAR;
537 			fp->precision = 8;
538 			fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
539 			break;
540 		case 3:
541 			strcpy(fp->name, AudioEslinear_le);
542 			fp->encoding = AUDIO_ENCODING_SLINEAR_LE;
543 			fp->precision = 16;
544 			fp->flags = 0;
545 			break;
546 		case 4:
547 			strcpy(fp->name, AudioEslinear_be);
548 			fp->encoding = AUDIO_ENCODING_SLINEAR_BE;
549 			fp->precision = 16;
550 			fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
551 			break;
552 		case 5:
553 			strcpy(fp->name, AudioEulinear);
554 			fp->encoding = AUDIO_ENCODING_ULINEAR;
555 			fp->precision = 8;
556 			fp->flags = 0;
557 			break;
558 		case 6:
559 			strcpy(fp->name, AudioEulinear_le);
560 			fp->encoding = AUDIO_ENCODING_ULINEAR_LE;
561 			fp->precision = 16;
562 			fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
563 			break;
564 		case 7:
565 			strcpy(fp->name, AudioEulinear_be);
566 			fp->encoding = AUDIO_ENCODING_ULINEAR_BE;
567 			fp->precision = 16;
568 			fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
569 			break;
570 		default:
571 			return EINVAL;
572 		/*NOTREACHED*/
573 	}
574 
575 	return 0;
576 }
577 
578 /*
579  * Store blocksize in bytes.
580  */
581 
582 int
583 aria_round_blocksize(void *addr, int blk, int mode,
584     const audio_params_t *param)
585 {
586 	int i;
587 
588 #if 0 /* XXX -- this is being a tad bit of a problem... */
589 	for (i = 64; i < 1024; i *= 2)
590 		if (blk <= i)
591 			break;
592 #else
593 	i = 1024;
594 #endif
595 	return i;
596 }
597 
598 int
599 aria_get_props(void *addr)
600 {
601 
602 	return AUDIO_PROP_FULLDUPLEX;
603 }
604 
605 int
606 aria_set_params(
607     void *addr,
608     int setmode,
609     int usemode,
610     audio_params_t *p,
611     audio_params_t *r,
612     stream_filter_list_t *pfil,
613     stream_filter_list_t *rfil
614 )
615 {
616 	audio_params_t hw;
617 	struct aria_softc *sc;
618 
619 	sc = addr;
620 	switch(p->encoding) {
621 	case AUDIO_ENCODING_ULAW:
622 	case AUDIO_ENCODING_ALAW:
623 	case AUDIO_ENCODING_SLINEAR:
624 	case AUDIO_ENCODING_SLINEAR_LE:
625 	case AUDIO_ENCODING_SLINEAR_BE:
626 	case AUDIO_ENCODING_ULINEAR:
627 	case AUDIO_ENCODING_ULINEAR_LE:
628 	case AUDIO_ENCODING_ULINEAR_BE:
629 		break;
630 	default:
631 		return EINVAL;
632 	}
633 
634 	if (p->sample_rate <= 9450)
635 		p->sample_rate = 7875;
636 	else if (p->sample_rate <= 13387)
637 		p->sample_rate = 11025;
638 	else if (p->sample_rate <= 18900)
639 		p->sample_rate = 15750;
640 	else if (p->sample_rate <= 26775)
641 		p->sample_rate = 22050;
642 	else if (p->sample_rate <= 37800)
643 		p->sample_rate = 31500;
644 	else
645 		p->sample_rate = 44100;
646 
647 	hw = *p;
648 	sc->sc_encoding = p->encoding;
649 	sc->sc_precision = p->precision;
650 	sc->sc_chans = p->channels;
651 	sc->sc_rate = p->sample_rate;
652 
653 	switch(p->encoding) {
654 	case AUDIO_ENCODING_ULAW:
655 		if ((ARIA_MODEL&sc->sc_hardware) == 0) {
656 			hw.encoding = AUDIO_ENCODING_ULINEAR_LE;
657 			pfil->append(pfil, mulaw_to_linear8, &hw);
658 			rfil->append(rfil, linear8_to_mulaw, &hw);
659 		}
660 		break;
661 	case AUDIO_ENCODING_ALAW:
662 		if ((ARIA_MODEL&sc->sc_hardware) == 0) {
663 			hw.encoding = AUDIO_ENCODING_ULINEAR_LE;
664 			pfil->append(pfil, alaw_to_linear8, &hw);
665 			rfil->append(rfil, linear8_to_alaw, &hw);
666 		}
667 		break;
668 	case AUDIO_ENCODING_SLINEAR:
669 		hw.encoding = AUDIO_ENCODING_ULINEAR_LE;
670 		pfil->append(pfil, change_sign8, &hw);
671 		rfil->append(rfil, change_sign8, &hw);
672 		break;
673 	case AUDIO_ENCODING_ULINEAR_LE:
674 		hw.encoding = AUDIO_ENCODING_SLINEAR_LE;
675 		pfil->append(pfil, change_sign16, &hw);
676 		rfil->append(rfil, change_sign16, &hw);
677 		break;
678 	case AUDIO_ENCODING_SLINEAR_BE:
679 		hw.encoding = AUDIO_ENCODING_SLINEAR_LE;
680 		pfil->append(pfil, swap_bytes, &hw);
681 		rfil->append(rfil, swap_bytes, &hw);
682 		break;
683 	case AUDIO_ENCODING_ULINEAR_BE:
684 		hw.encoding = AUDIO_ENCODING_SLINEAR_LE;
685 		pfil->append(pfil, swap_bytes_change_sign16, &hw);
686 		rfil->append(rfil, swap_bytes_change_sign16, &hw);
687 		break;
688 	}
689 
690 	return 0;
691 }
692 
693 /*
694  * This is where all of the twiddling goes on.
695  */
696 
697 int
698 aria_commit_settings(void *addr)
699 {
700 	static u_char tones[16] =
701 	    { 7, 6, 5, 4, 3, 2, 1, 0, 8, 9, 10, 11, 12, 13, 14, 15 };
702 	struct aria_softc *sc;
703 	bus_space_tag_t iot;
704 	bus_space_handle_t ioh;
705 	u_short format;
706 	u_short left, right;
707 	u_short samp;
708 	u_char i;
709 
710 	DPRINTF(("aria_commit_settings\n"));
711 
712 	sc = addr;
713 	iot = sc->sc_iot;
714 	ioh = sc->sc_ioh;
715 	switch (sc->sc_rate) {
716 	case  7875: format = 0x00; samp = 0x60; break;
717 	case 11025: format = 0x00; samp = 0x40; break;
718 	case 15750: format = 0x10; samp = 0x60; break;
719 	case 22050: format = 0x10; samp = 0x40; break;
720 	case 31500: format = 0x10; samp = 0x20; break;
721 	case 44100: format = 0x20; samp = 0x00; break;
722 	default:    format = 0x00; samp = 0x40; break;/* XXX can we get here? */
723 	}
724 
725 	if ((ARIA_MODEL&sc->sc_hardware) != 0) {
726 		format |= sc->sc_encoding == AUDIO_ENCODING_ULAW ? 0x06 : 0x00;
727 		format |= sc->sc_encoding == AUDIO_ENCODING_ALAW ? 0x08 : 0x00;
728 	}
729 
730 	format |= (sc->sc_precision == 16) ? 0x02 : 0x00;
731 	format |= (sc->sc_chans == 2) ? 1 : 0;
732 	samp |= bus_space_read_2(iot, ioh, ARIADSP_STATUS) & ~0x60;
733 
734 	aria_sendcmd(sc, ARIADSPC_FORMAT, format, -1, -1);
735 	bus_space_write_2(iot, ioh, ARIADSP_CONTROL, samp);
736 
737 	if (sc->sc_hardware&ARIA_MIXER) {
738 		for (i = 0; i < 6; i++)
739 			aria_set_mixer(sc, i);
740 
741 		if (sc->sc_chans==2) {
742 			aria_sendcmd(sc, ARIADSPC_CHAN_VOL, ARIAR_PLAY_CHAN,
743 				     ((sc->sc_gain[0]+sc->sc_gain[1])/2)<<7,
744 				     -1);
745 			aria_sendcmd(sc, ARIADSPC_CHAN_PAN, ARIAR_PLAY_CHAN,
746 				     (sc->sc_gain[0]-sc->sc_gain[1])/4+0x40,
747 				     -1);
748 		} else {
749 			aria_sendcmd(sc, ARIADSPC_CHAN_VOL, ARIAR_PLAY_CHAN,
750 				     sc->sc_gain[0]<<7, -1);
751 			aria_sendcmd(sc, ARIADSPC_CHAN_PAN, ARIAR_PLAY_CHAN,
752 				     0x40, -1);
753 		}
754 
755 		aria_sendcmd(sc, ARIADSPC_MASMONMODE,
756 			     sc->ariamix_master.num_channels != 2, -1, -1);
757 
758 		aria_sendcmd(sc, ARIADSPC_MIXERVOL, 0x0004,
759 			     sc->ariamix_master.level[0] << 7,
760 			     sc->ariamix_master.level[1] << 7);
761 
762 		/* Convert treble/bass from byte to soundcard style */
763 
764 		left  = (tones[(sc->ariamix_master.treble[0]>>4)&0x0f]<<8) |
765 			 tones[(sc->ariamix_master.bass[0]>>4)&0x0f];
766 		right = (tones[(sc->ariamix_master.treble[1]>>4)&0x0f]<<8) |
767 			 tones[(sc->ariamix_master.bass[1]>>4)&0x0f];
768 
769 		aria_sendcmd(sc, ARIADSPC_TONE, left, right, -1);
770 	}
771 
772 	aria_sendcmd(sc, ARIADSPC_BLOCKSIZE, sc->sc_blocksize/2, -1, -1);
773 
774 /*
775  * If we think that the card is recording or playing, start it up again here.
776  * Some of the previous commands turn the channels off.
777  */
778 
779 	if (sc->sc_record&(1<<ARIAR_RECORD_CHAN))
780 		aria_sendcmd(sc, ARIADSPC_START_REC, ARIAR_RECORD_CHAN, -1,-1);
781 
782 	if (sc->sc_play&(1<<ARIAR_PLAY_CHAN))
783 		aria_sendcmd(sc, ARIADSPC_START_PLAY, ARIAR_PLAY_CHAN, -1, -1);
784 
785 	return 0;
786 }
787 
788 void
789 aria_set_mixer(struct aria_softc *sc, int i)
790 {
791 	u_char source;
792 
793 	switch(i) {
794 	case ARIAMIX_MIC_LVL:     source = 0x0001; break;
795 	case ARIAMIX_CD_LVL:      source = 0x0002; break;
796 	case ARIAMIX_LINE_IN_LVL: source = 0x0008; break;
797 	case ARIAMIX_TEL_LVL:     source = 0x0020; break;
798 	case ARIAMIX_AUX_LVL:     source = 0x0010; break;
799 	case ARIAMIX_DAC_LVL:     source = 0x0004; break;
800 	default:		  source = 0x0000; break;
801 	}
802 
803 	if (source != 0x0000 && source != 0x0004) {
804 		if (sc->aria_mix[i].mute == 1)
805 			aria_sendcmd(sc, ARIADSPC_INPMONMODE, source, 3, -1);
806 		else
807 			aria_sendcmd(sc, ARIADSPC_INPMONMODE, source,
808 				     sc->aria_mix[i].num_channels != 2, -1);
809 
810 		aria_sendcmd(sc, ARIADSPC_INPMONMODE, 0x8000|source,
811 			     sc->aria_mix[i].num_channels != 2, -1);
812 		aria_sendcmd(sc, ARIADSPC_MIXERVOL, source,
813 			     sc->aria_mix[i].level[0] << 7,
814 			     sc->aria_mix[i].level[1] << 7);
815 	}
816 
817 	if (sc->aria_mix_source == i) {
818 		aria_sendcmd(sc, ARIADSPC_ADCSOURCE, source, -1, -1);
819 
820 		if (sc->sc_open & ARIAR_OPEN_RECORD)
821 			aria_sendcmd(sc, ARIADSPC_ADCCONTROL, 1, -1, -1);
822 		else
823 			aria_sendcmd(sc, ARIADSPC_ADCCONTROL, 0, -1, -1);
824 	}
825 }
826 
827 void
828 ariaclose(void *addr)
829 {
830 	struct aria_softc *sc;
831 
832 	sc = addr;
833 	DPRINTF(("aria_close sc=%p\n", sc));
834 
835 	sc->sc_open = 0;
836 
837 	if (aria_reset(sc) != 0) {
838 		delay(500);
839 		aria_reset(sc);
840 	}
841 }
842 
843 /*
844  * Reset the hardware.
845  */
846 
847 int ariareset(bus_space_tag_t iot, bus_space_handle_t ioh)
848 {
849 	struct aria_softc tmp, *sc;
850 
851 	sc = &tmp;
852 	sc->sc_iot = iot;
853 	sc->sc_ioh = ioh;
854 	return aria_reset(sc);
855 }
856 
857 int
858 aria_reset(struct aria_softc *sc)
859 {
860 	bus_space_tag_t iot;
861 	bus_space_handle_t ioh;
862 	int fail;
863 	int i;
864 
865 	iot = sc->sc_iot;
866 	ioh = sc->sc_ioh;
867 	fail = 0;
868 	bus_space_write_2(iot, ioh, ARIADSP_CONTROL,
869 			  ARIAR_ARIA_SYNTH | ARIAR_SR22K|ARIAR_DSPINTWR);
870 	aria_putdspmem(sc, 0x6102, 0);
871 
872 	fail |= aria_sendcmd(sc, ARIADSPC_SYSINIT, 0x0000, 0x0000, 0x0000);
873 
874 	for (i=0; i < ARIAR_NPOLL; i++)
875 		if (aria_getdspmem(sc, ARIAA_TASK_A) == 1)
876 			break;
877 
878 	bus_space_write_2(iot, ioh, ARIADSP_CONTROL,
879 			  ARIAR_ARIA_SYNTH|ARIAR_SR22K | ARIAR_DSPINTWR |
880 			  ARIAR_PCINTWR);
881 	fail |= aria_sendcmd(sc, ARIADSPC_MODE, ARIAV_MODE_NO_SYNTH,-1,-1);
882 
883 	return fail;
884 }
885 
886 /*
887  * Lower-level routines
888  */
889 
890 void
891 aria_putdspmem(struct aria_softc *sc, u_short loc, u_short val)
892 {
893 	bus_space_tag_t iot;
894 	bus_space_handle_t ioh;
895 
896 	iot = sc->sc_iot;
897 	ioh = sc->sc_ioh;
898 	bus_space_write_2(iot, ioh, ARIADSP_DMAADDRESS, loc);
899 	bus_space_write_2(iot, ioh, ARIADSP_DMADATA, val);
900 }
901 
902 u_short
903 aria_getdspmem(struct aria_softc *sc, u_short loc)
904 {
905 	bus_space_tag_t iot;
906 	bus_space_handle_t ioh;
907 
908 	iot = sc->sc_iot;
909 	ioh = sc->sc_ioh;
910 	bus_space_write_2(iot, ioh, ARIADSP_DMAADDRESS, loc);
911 	return bus_space_read_2(iot, ioh, ARIADSP_DMADATA);
912 }
913 
914 /*
915  * aria_sendcmd()
916  *  each full DSP command is unified into this
917  *  function.
918  */
919 
920 #define ARIASEND(data, flag) \
921 	for (i = ARIAR_NPOLL; \
922 	     (bus_space_read_2(iot, ioh, ARIADSP_STATUS) & ARIAR_BUSY) && i>0; \
923 	     i--) \
924 		; \
925 	if (bus_space_read_2(iot, ioh, ARIADSP_STATUS) & ARIAR_BUSY) \
926 		fail |= flag; \
927 	bus_space_write_2(iot, ioh, ARIADSP_WRITE, (u_short)data)
928 
929 int
930 aria_sendcmd(struct aria_softc *sc, u_short command,
931 	     int arg1, int arg2, int arg3)
932 {
933 	bus_space_tag_t iot;
934 	bus_space_handle_t ioh;
935 	int i, fail;
936 
937 	iot = sc->sc_iot;
938 	ioh = sc->sc_ioh;
939 	fail = 0;
940 	ARIASEND(command, 1);
941 	if (arg1 != -1) {
942 		ARIASEND(arg1, 2);
943 	}
944 	if (arg2 != -1) {
945 		ARIASEND(arg2, 4);
946 	}
947 	if (arg3 != -1) {
948 		ARIASEND(arg3, 8);
949 	}
950 	ARIASEND(ARIADSPC_TERM, 16);
951 
952 	if (fail) {
953 		sc->sc_sendcmd_err++;
954 #ifdef AUDIO_DEBUG
955 		DPRINTF(("aria_sendcmd: failure=(%d) cmd=(0x%x) fail=(0x%x)\n",
956 			 sc->sc_sendcmd_err, command, fail));
957 #endif
958 		return -1;
959 	}
960 
961 	return 0;
962 }
963 #undef ARIASEND
964 
965 int
966 aria_halt_input(void *addr)
967 {
968 	struct aria_softc *sc;
969 
970 	sc = addr;
971 	DPRINTF(("aria_halt_input\n"));
972 
973 	if (sc->sc_record & (1<<0)) {
974 		aria_sendcmd(sc, ARIADSPC_STOP_REC, 0, -1, -1);
975 		sc->sc_record &= ~(1<<0);
976 		sc->sc_rdiobuffer = 0;
977 	}
978 
979 	return 0;
980 }
981 
982 int
983 aria_halt_output(void *addr)
984 {
985 	struct aria_softc *sc;
986 
987 	sc = addr;
988 	DPRINTF(("aria_halt_output\n"));
989 
990 	if (sc->sc_play & (1<<1)) {
991 		aria_sendcmd(sc, ARIADSPC_STOP_PLAY, 1, -1, -1);
992 		sc->sc_play &= ~(1<<1);
993 		sc->sc_pdiobuffer = 0;
994 	}
995 
996 	return 0;
997 }
998 
999 /*
1000  * Here we just set up the buffers.  If we receive
1001  * an interrupt without these set, it is ignored.
1002  */
1003 
1004 int
1005 aria_start_input(void *addr, void *p, int cc, void (*intr)(void *), void *arg)
1006 {
1007 	struct aria_softc *sc;
1008 
1009 	sc = addr;
1010 	DPRINTF(("aria_start_input %d @ %p\n", cc, p));
1011 
1012 	if (cc != sc->sc_blocksize) {
1013 		DPRINTF(("aria_start_input reqsize %d not sc_blocksize %d\n",
1014 			cc, sc->sc_blocksize));
1015 		return EINVAL;
1016 	}
1017 
1018 	sc->sc_rarg = arg;
1019 	sc->sc_rintr = intr;
1020 	sc->sc_rdiobuffer = p;
1021 
1022 	if (!(sc->sc_record&(1<<ARIAR_RECORD_CHAN))) {
1023 		aria_sendcmd(sc, ARIADSPC_START_REC, ARIAR_RECORD_CHAN, -1,-1);
1024 		sc->sc_record |= (1<<ARIAR_RECORD_CHAN);
1025 	}
1026 
1027 	return 0;
1028 }
1029 
1030 int
1031 aria_start_output(void *addr, void *p, int cc, void (*intr)(void *), void *arg)
1032 {
1033 	struct aria_softc *sc;
1034 
1035 	sc = addr;
1036 	DPRINTF(("aria_start_output %d @ %p\n", cc, p));
1037 
1038 	if (cc != sc->sc_blocksize) {
1039 		DPRINTF(("aria_start_output reqsize %d not sc_blocksize %d\n",
1040 			cc, sc->sc_blocksize));
1041 		return EINVAL;
1042 	}
1043 
1044 	sc->sc_parg = arg;
1045 	sc->sc_pintr = intr;
1046 	sc->sc_pdiobuffer = p;
1047 
1048 	if (!(sc->sc_play&(1<<ARIAR_PLAY_CHAN))) {
1049 		aria_sendcmd(sc, ARIADSPC_START_PLAY, ARIAR_PLAY_CHAN, -1, -1);
1050 		sc->sc_play |= (1<<ARIAR_PLAY_CHAN);
1051 	}
1052 
1053 	return 0;
1054 }
1055 
1056 /*
1057  * Process an interrupt.  This should be a
1058  * request (from the card) to write or read
1059  * samples.
1060  */
1061 int
1062 aria_intr(void *arg)
1063 {
1064 	struct aria_softc *sc;
1065 	bus_space_tag_t iot;
1066 	bus_space_handle_t ioh;
1067 	u_short *pdata;
1068 	u_short *rdata;
1069 	u_short address;
1070 
1071 	sc = arg;
1072 
1073 	mutex_spin_enter(&sc->sc_intr_lock);
1074 
1075 	iot = sc->sc_iot;
1076 	ioh = sc->sc_ioh;
1077 	pdata = sc->sc_pdiobuffer;
1078 	rdata = sc->sc_rdiobuffer;
1079 #if 0 /*  XXX --  BAD BAD BAD (That this is #define'd out */
1080 	DPRINTF(("Checking to see if this is our intr\n"));
1081 
1082 	if ((inw(iobase) & 1) != 0x1) {
1083 		mutex_spin_exit(&sc->sc_intr_lock);
1084 		return 0;  /* not for us */
1085 	}
1086 #endif
1087 
1088 	sc->sc_interrupts++;
1089 
1090 	DPRINTF(("aria_intr\n"));
1091 
1092 	if ((sc->sc_open & ARIAR_OPEN_PLAY) && (pdata!=NULL)) {
1093 		DPRINTF(("aria_intr play=(%p)\n", pdata));
1094 		address = 0x8000 - 2*(sc->sc_blocksize);
1095 		address+= aria_getdspmem(sc, ARIAA_PLAY_FIFO_A);
1096 		bus_space_write_2(iot, ioh, ARIADSP_DMAADDRESS, address);
1097 		bus_space_write_multi_2(iot, ioh, ARIADSP_DMADATA, pdata,
1098 					sc->sc_blocksize / 2);
1099 		if (sc->sc_pintr != NULL)
1100 			(*sc->sc_pintr)(sc->sc_parg);
1101 	}
1102 
1103 	if ((sc->sc_open & ARIAR_OPEN_RECORD) && (rdata!=NULL)) {
1104 		DPRINTF(("aria_intr record=(%p)\n", rdata));
1105 		address = 0x8000 - (sc->sc_blocksize);
1106 		address+= aria_getdspmem(sc, ARIAA_REC_FIFO_A);
1107 		bus_space_write_2(iot, ioh, ARIADSP_DMAADDRESS, address);
1108 		bus_space_read_multi_2(iot, ioh, ARIADSP_DMADATA, rdata,
1109 				       sc->sc_blocksize / 2);
1110 		if (sc->sc_rintr != NULL)
1111 			(*sc->sc_rintr)(sc->sc_rarg);
1112 	}
1113 
1114 	aria_sendcmd(sc, ARIADSPC_TRANSCOMPLETE, -1, -1, -1);
1115 
1116 	mutex_spin_exit(&sc->sc_intr_lock);
1117 	return 1;
1118 }
1119 
1120 int
1121 aria_mixer_set_port(void *addr, mixer_ctrl_t *cp)
1122 {
1123 	struct aria_softc *sc;
1124 	int error;
1125 
1126 	DPRINTF(("aria_mixer_set_port\n"));
1127 	sc = addr;
1128 	error = EINVAL;
1129 
1130 	/* This could be done better, no mixer still has some controls. */
1131 	if (!(ARIA_MIXER & sc->sc_hardware))
1132 		return ENXIO;
1133 
1134 	if (cp->type == AUDIO_MIXER_VALUE) {
1135 		mixer_level_t *mv = &cp->un.value;
1136 		switch (cp->dev) {
1137 		case ARIAMIX_MIC_LVL:
1138 			if (mv->num_channels == 1 || mv->num_channels == 2) {
1139 				sc->aria_mix[ARIAMIX_MIC_LVL].num_channels =
1140 					mv->num_channels;
1141 				sc->aria_mix[ARIAMIX_MIC_LVL].level[0] =
1142 					mv->level[0];
1143 				sc->aria_mix[ARIAMIX_MIC_LVL].level[1] =
1144 					mv->level[1];
1145 				error = 0;
1146 			}
1147 			break;
1148 
1149 		case ARIAMIX_LINE_IN_LVL:
1150 			if (mv->num_channels == 1 || mv->num_channels == 2) {
1151 				sc->aria_mix[ARIAMIX_LINE_IN_LVL].num_channels=
1152 					mv->num_channels;
1153 				sc->aria_mix[ARIAMIX_LINE_IN_LVL].level[0] =
1154 					mv->level[0];
1155 				sc->aria_mix[ARIAMIX_LINE_IN_LVL].level[1] =
1156 					mv->level[1];
1157 				error = 0;
1158 			}
1159 			break;
1160 
1161 		case ARIAMIX_CD_LVL:
1162 			if (mv->num_channels == 1 || mv->num_channels == 2) {
1163 				sc->aria_mix[ARIAMIX_CD_LVL].num_channels =
1164 					mv->num_channels;
1165 				sc->aria_mix[ARIAMIX_CD_LVL].level[0] =
1166 					mv->level[0];
1167 				sc->aria_mix[ARIAMIX_CD_LVL].level[1] =
1168 					mv->level[1];
1169 				error = 0;
1170 			}
1171 			break;
1172 
1173 		case ARIAMIX_TEL_LVL:
1174 			if (mv->num_channels == 1) {
1175 				sc->aria_mix[ARIAMIX_TEL_LVL].num_channels =
1176 					mv->num_channels;
1177 				sc->aria_mix[ARIAMIX_TEL_LVL].level[0] =
1178 					mv->level[0];
1179 				error = 0;
1180 			}
1181 			break;
1182 
1183 		case ARIAMIX_DAC_LVL:
1184 			if (mv->num_channels == 1 || mv->num_channels == 2) {
1185 				sc->aria_mix[ARIAMIX_DAC_LVL].num_channels =
1186 					mv->num_channels;
1187 				sc->aria_mix[ARIAMIX_DAC_LVL].level[0] =
1188 					mv->level[0];
1189 				sc->aria_mix[ARIAMIX_DAC_LVL].level[1] =
1190 					mv->level[1];
1191 				error = 0;
1192 			}
1193 			break;
1194 
1195 		case ARIAMIX_AUX_LVL:
1196 			if (mv->num_channels == 1 || mv->num_channels == 2) {
1197 				sc->aria_mix[ARIAMIX_AUX_LVL].num_channels =
1198 					mv->num_channels;
1199 				sc->aria_mix[ARIAMIX_AUX_LVL].level[0] =
1200 					mv->level[0];
1201 				sc->aria_mix[ARIAMIX_AUX_LVL].level[1] =
1202 					mv->level[1];
1203 				error = 0;
1204 			}
1205 			break;
1206 
1207 		case ARIAMIX_MASTER_LVL:
1208 			if (mv->num_channels == 1 || mv->num_channels == 2) {
1209 				sc->ariamix_master.num_channels =
1210 					mv->num_channels;
1211 				sc->ariamix_master.level[0] = mv->level[0];
1212 				sc->ariamix_master.level[1] = mv->level[1];
1213 				error = 0;
1214 			}
1215 			break;
1216 
1217 		case ARIAMIX_MASTER_TREBLE:
1218 			if (mv->num_channels == 2) {
1219 				sc->ariamix_master.treble[0] =
1220 					mv->level[0] == 0 ? 1 : mv->level[0];
1221 				sc->ariamix_master.treble[1] =
1222 					mv->level[1] == 0 ? 1 : mv->level[1];
1223 				error = 0;
1224 			}
1225 			break;
1226 		case ARIAMIX_MASTER_BASS:
1227 			if (mv->num_channels == 2) {
1228 				sc->ariamix_master.bass[0] =
1229 					mv->level[0] == 0 ? 1 : mv->level[0];
1230 				sc->ariamix_master.bass[1] =
1231 					mv->level[1] == 0 ? 1 : mv->level[1];
1232 				error = 0;
1233 			}
1234 			break;
1235 		case ARIAMIX_OUT_LVL:
1236 			if (mv->num_channels == 1 || mv->num_channels == 2) {
1237 				sc->sc_gain[0] = mv->level[0];
1238 				sc->sc_gain[1] = mv->level[1];
1239 				error = 0;
1240 			}
1241 			break;
1242 		default:
1243 			break;
1244 		}
1245 	}
1246 
1247 	if (cp->type == AUDIO_MIXER_ENUM)
1248 		switch(cp->dev) {
1249 		case ARIAMIX_RECORD_SOURCE:
1250 			if (cp->un.ord>=0 && cp->un.ord<=6) {
1251 				sc->aria_mix_source = cp->un.ord;
1252 				error = 0;
1253 			}
1254 			break;
1255 
1256 		case ARIAMIX_MIC_MUTE:
1257 			if (cp->un.ord == 0 || cp->un.ord == 1) {
1258 				sc->aria_mix[ARIAMIX_MIC_LVL].mute =cp->un.ord;
1259 				error = 0;
1260 			}
1261 			break;
1262 
1263 		case ARIAMIX_LINE_IN_MUTE:
1264 			if (cp->un.ord == 0 || cp->un.ord == 1) {
1265 				sc->aria_mix[ARIAMIX_LINE_IN_LVL].mute =
1266 					cp->un.ord;
1267 				error = 0;
1268 			}
1269 			break;
1270 
1271 		case ARIAMIX_CD_MUTE:
1272 			if (cp->un.ord == 0 || cp->un.ord == 1) {
1273 				sc->aria_mix[ARIAMIX_CD_LVL].mute = cp->un.ord;
1274 				error = 0;
1275 			}
1276 			break;
1277 
1278 		case ARIAMIX_DAC_MUTE:
1279 			if (cp->un.ord == 0 || cp->un.ord == 1) {
1280 				sc->aria_mix[ARIAMIX_DAC_LVL].mute =cp->un.ord;
1281 				error = 0;
1282 			}
1283 			break;
1284 
1285 		case ARIAMIX_AUX_MUTE:
1286 			if (cp->un.ord == 0 || cp->un.ord == 1) {
1287 				sc->aria_mix[ARIAMIX_AUX_LVL].mute =cp->un.ord;
1288 				error = 0;
1289 			}
1290 			break;
1291 
1292 		case ARIAMIX_TEL_MUTE:
1293 			if (cp->un.ord == 0 || cp->un.ord == 1) {
1294 				sc->aria_mix[ARIAMIX_TEL_LVL].mute =cp->un.ord;
1295 				error = 0;
1296 			}
1297 			break;
1298 
1299 		default:
1300 			/* NOTREACHED */
1301 			return ENXIO;
1302 		}
1303 
1304 	return error;
1305 }
1306 
1307 int
1308 aria_mixer_get_port(void *addr, mixer_ctrl_t *cp)
1309 {
1310 	struct aria_softc *sc;
1311 	int error;
1312 
1313 	DPRINTF(("aria_mixer_get_port\n"));
1314 	sc = addr;
1315 	error = EINVAL;
1316 
1317 	/* This could be done better, no mixer still has some controls. */
1318 	if (!(ARIA_MIXER&sc->sc_hardware))
1319 		return ENXIO;
1320 
1321 	switch (cp->dev) {
1322 	case ARIAMIX_MIC_LVL:
1323 		if (cp->type == AUDIO_MIXER_VALUE) {
1324 			cp->un.value.num_channels =
1325 				sc->aria_mix[ARIAMIX_MIC_LVL].num_channels;
1326 			cp->un.value.level[0] =
1327 				sc->aria_mix[ARIAMIX_MIC_LVL].level[0];
1328 			cp->un.value.level[1] =
1329 				sc->aria_mix[ARIAMIX_MIC_LVL].level[1];
1330 			error = 0;
1331 		}
1332 		break;
1333 
1334 	case ARIAMIX_LINE_IN_LVL:
1335 		if (cp->type == AUDIO_MIXER_VALUE) {
1336 			cp->un.value.num_channels =
1337 				sc->aria_mix[ARIAMIX_LINE_IN_LVL].num_channels;
1338 			cp->un.value.level[0] =
1339 				sc->aria_mix[ARIAMIX_LINE_IN_LVL].level[0];
1340 			cp->un.value.level[1] =
1341 				sc->aria_mix[ARIAMIX_LINE_IN_LVL].level[1];
1342 			error = 0;
1343 		}
1344 		break;
1345 
1346 	case ARIAMIX_CD_LVL:
1347 		if (cp->type == AUDIO_MIXER_VALUE) {
1348 			cp->un.value.num_channels =
1349 				sc->aria_mix[ARIAMIX_CD_LVL].num_channels;
1350 			cp->un.value.level[0] =
1351 				sc->aria_mix[ARIAMIX_CD_LVL].level[0];
1352 			cp->un.value.level[1] =
1353 				sc->aria_mix[ARIAMIX_CD_LVL].level[1];
1354 			error = 0;
1355 		}
1356 		break;
1357 
1358 	case ARIAMIX_TEL_LVL:
1359 		if (cp->type == AUDIO_MIXER_VALUE) {
1360 			cp->un.value.num_channels =
1361 				sc->aria_mix[ARIAMIX_TEL_LVL].num_channels;
1362 			cp->un.value.level[0] =
1363 				sc->aria_mix[ARIAMIX_TEL_LVL].level[0];
1364 			error = 0;
1365 		}
1366 		break;
1367 	case ARIAMIX_DAC_LVL:
1368 		if (cp->type == AUDIO_MIXER_VALUE) {
1369 			cp->un.value.num_channels =
1370 				sc->aria_mix[ARIAMIX_DAC_LVL].num_channels;
1371 			cp->un.value.level[0] =
1372 				sc->aria_mix[ARIAMIX_DAC_LVL].level[0];
1373 			cp->un.value.level[1] =
1374 				sc->aria_mix[ARIAMIX_DAC_LVL].level[1];
1375 			error = 0;
1376 		}
1377 		break;
1378 
1379 	case ARIAMIX_AUX_LVL:
1380 		if (cp->type == AUDIO_MIXER_VALUE) {
1381 			cp->un.value.num_channels =
1382 				sc->aria_mix[ARIAMIX_AUX_LVL].num_channels;
1383 			cp->un.value.level[0] =
1384 				sc->aria_mix[ARIAMIX_AUX_LVL].level[0];
1385 			cp->un.value.level[1] =
1386 				sc->aria_mix[ARIAMIX_AUX_LVL].level[1];
1387 			error = 0;
1388 		}
1389 		break;
1390 
1391 	case ARIAMIX_MIC_MUTE:
1392 		if (cp->type == AUDIO_MIXER_ENUM) {
1393 			cp->un.ord = sc->aria_mix[ARIAMIX_MIC_LVL].mute;
1394 			error = 0;
1395 		}
1396 		break;
1397 
1398 	case ARIAMIX_LINE_IN_MUTE:
1399 		if (cp->type == AUDIO_MIXER_ENUM) {
1400 			cp->un.ord = sc->aria_mix[ARIAMIX_LINE_IN_LVL].mute;
1401 			error = 0;
1402 		}
1403 		break;
1404 
1405 	case ARIAMIX_CD_MUTE:
1406 		if (cp->type == AUDIO_MIXER_ENUM) {
1407 			cp->un.ord = sc->aria_mix[ARIAMIX_CD_LVL].mute;
1408 			error = 0;
1409 		}
1410 		break;
1411 
1412 	case ARIAMIX_DAC_MUTE:
1413 		if (cp->type == AUDIO_MIXER_ENUM) {
1414 			cp->un.ord = sc->aria_mix[ARIAMIX_DAC_LVL].mute;
1415 			error = 0;
1416 		}
1417 		break;
1418 
1419 	case ARIAMIX_AUX_MUTE:
1420 		if (cp->type == AUDIO_MIXER_ENUM) {
1421 			cp->un.ord = sc->aria_mix[ARIAMIX_AUX_LVL].mute;
1422 			error = 0;
1423 		}
1424 		break;
1425 
1426 	case ARIAMIX_TEL_MUTE:
1427 		if (cp->type == AUDIO_MIXER_ENUM) {
1428 			cp->un.ord = sc->aria_mix[ARIAMIX_TEL_LVL].mute;
1429 			error = 0;
1430 		}
1431 		break;
1432 
1433 	case ARIAMIX_MASTER_LVL:
1434 		if (cp->type == AUDIO_MIXER_VALUE) {
1435 			cp->un.value.num_channels =
1436 				sc->ariamix_master.num_channels;
1437 			cp->un.value.level[0] = sc->ariamix_master.level[0];
1438 			cp->un.value.level[1] = sc->ariamix_master.level[1];
1439 			error = 0;
1440 		}
1441 		break;
1442 
1443 	case ARIAMIX_MASTER_TREBLE:
1444 		if (cp->type == AUDIO_MIXER_VALUE) {
1445 			cp->un.value.num_channels = 2;
1446 			cp->un.value.level[0] = sc->ariamix_master.treble[0];
1447 			cp->un.value.level[1] = sc->ariamix_master.treble[1];
1448 			error = 0;
1449 		}
1450 		break;
1451 
1452 	case ARIAMIX_MASTER_BASS:
1453 		if (cp->type == AUDIO_MIXER_VALUE) {
1454 			cp->un.value.num_channels = 2;
1455 			cp->un.value.level[0] = sc->ariamix_master.bass[0];
1456 			cp->un.value.level[1] = sc->ariamix_master.bass[1];
1457 			error = 0;
1458 		}
1459 		break;
1460 
1461 	case ARIAMIX_OUT_LVL:
1462 		if (cp->type == AUDIO_MIXER_VALUE) {
1463 			cp->un.value.num_channels = sc->sc_chans;
1464 			cp->un.value.level[0] = sc->sc_gain[0];
1465 			cp->un.value.level[1] = sc->sc_gain[1];
1466 			error = 0;
1467 		}
1468 		break;
1469 	case ARIAMIX_RECORD_SOURCE:
1470 		if (cp->type == AUDIO_MIXER_ENUM) {
1471 			cp->un.ord = sc->aria_mix_source;
1472 			error = 0;
1473 		}
1474 		break;
1475 
1476 	default:
1477 		return ENXIO;
1478 		/* NOT REACHED */
1479 	}
1480 
1481 	return error;
1482 }
1483 
1484 int
1485 aria_mixer_query_devinfo(void *addr, mixer_devinfo_t *dip)
1486 {
1487 	struct aria_softc *sc;
1488 
1489 	DPRINTF(("aria_mixer_query_devinfo\n"));
1490 	sc = addr;
1491 
1492 	/* This could be done better, no mixer still has some controls. */
1493 	if (!(ARIA_MIXER & sc->sc_hardware))
1494 		return ENXIO;
1495 
1496 	dip->prev = dip->next = AUDIO_MIXER_LAST;
1497 
1498 	switch(dip->index) {
1499 	case ARIAMIX_MIC_LVL:
1500 		dip->type = AUDIO_MIXER_VALUE;
1501 		dip->mixer_class = ARIAMIX_INPUT_CLASS;
1502 		dip->next = ARIAMIX_MIC_MUTE;
1503 		strcpy(dip->label.name, AudioNmicrophone);
1504 		dip->un.v.num_channels = 2;
1505 		strcpy(dip->un.v.units.name, AudioNvolume);
1506 		break;
1507 
1508 	case ARIAMIX_LINE_IN_LVL:
1509 		dip->type = AUDIO_MIXER_VALUE;
1510 		dip->mixer_class = ARIAMIX_INPUT_CLASS;
1511 		dip->next = ARIAMIX_LINE_IN_MUTE;
1512 		strcpy(dip->label.name, AudioNline);
1513 		dip->un.v.num_channels = 2;
1514 		strcpy(dip->un.v.units.name, AudioNvolume);
1515 		break;
1516 
1517 	case ARIAMIX_CD_LVL:
1518 		dip->type = AUDIO_MIXER_VALUE;
1519 		dip->mixer_class = ARIAMIX_INPUT_CLASS;
1520 		dip->next = ARIAMIX_CD_MUTE;
1521 		strcpy(dip->label.name, AudioNcd);
1522 		dip->un.v.num_channels = 2;
1523 		strcpy(dip->un.v.units.name, AudioNvolume);
1524 		break;
1525 
1526 	case ARIAMIX_TEL_LVL:
1527 		dip->type = AUDIO_MIXER_VALUE;
1528 		dip->mixer_class = ARIAMIX_INPUT_CLASS;
1529 		dip->next = ARIAMIX_TEL_MUTE;
1530 		strcpy(dip->label.name, "telephone");
1531 		dip->un.v.num_channels = 1;
1532 		strcpy(dip->un.v.units.name, AudioNvolume);
1533 		break;
1534 
1535 	case ARIAMIX_DAC_LVL:
1536 		dip->type = AUDIO_MIXER_VALUE;
1537 		dip->mixer_class = ARIAMIX_INPUT_CLASS;
1538 		dip->next = ARIAMIX_DAC_MUTE;
1539 		strcpy(dip->label.name, AudioNdac);
1540 		dip->un.v.num_channels = 1;
1541 		strcpy(dip->un.v.units.name, AudioNvolume);
1542 		break;
1543 
1544 	case ARIAMIX_AUX_LVL:
1545 		dip->type = AUDIO_MIXER_VALUE;
1546 		dip->mixer_class = ARIAMIX_INPUT_CLASS;
1547 		dip->next = ARIAMIX_AUX_MUTE;
1548 		strcpy(dip->label.name, AudioNoutput);
1549 		dip->un.v.num_channels = 1;
1550 		strcpy(dip->un.v.units.name, AudioNvolume);
1551 		break;
1552 
1553 	case ARIAMIX_MIC_MUTE:
1554 		dip->prev = ARIAMIX_MIC_LVL;
1555 		goto mute;
1556 
1557 	case ARIAMIX_LINE_IN_MUTE:
1558 		dip->prev = ARIAMIX_LINE_IN_LVL;
1559 		goto mute;
1560 
1561 	case ARIAMIX_CD_MUTE:
1562 		dip->prev = ARIAMIX_CD_LVL;
1563 		goto mute;
1564 
1565 	case ARIAMIX_DAC_MUTE:
1566 		dip->prev = ARIAMIX_DAC_LVL;
1567 		goto mute;
1568 
1569 	case ARIAMIX_AUX_MUTE:
1570 		dip->prev = ARIAMIX_AUX_LVL;
1571 		goto mute;
1572 
1573 	case ARIAMIX_TEL_MUTE:
1574 		dip->prev = ARIAMIX_TEL_LVL;
1575 		goto mute;
1576 
1577 mute:
1578 		dip->mixer_class = ARIAMIX_INPUT_CLASS;
1579 		dip->type = AUDIO_MIXER_ENUM;
1580 		strcpy(dip->label.name, AudioNmute);
1581 		dip->un.e.num_mem = 2;
1582 		strcpy(dip->un.e.member[0].label.name, AudioNoff);
1583 		dip->un.e.member[0].ord = 0;
1584 		strcpy(dip->un.e.member[1].label.name, AudioNon);
1585 		dip->un.e.member[1].ord = 1;
1586 		break;
1587 
1588 	case ARIAMIX_MASTER_LVL:
1589 		dip->type = AUDIO_MIXER_VALUE;
1590 		dip->mixer_class = ARIAMIX_OUTPUT_CLASS;
1591 		dip->next = AUDIO_MIXER_LAST;
1592 		strcpy(dip->label.name, AudioNvolume);
1593 		dip->un.v.num_channels = 2;
1594 		strcpy(dip->un.v.units.name, AudioNvolume);
1595 		break;
1596 
1597 	case ARIAMIX_MASTER_TREBLE:
1598 		dip->type = AUDIO_MIXER_VALUE;
1599 		dip->mixer_class = ARIAMIX_EQ_CLASS;
1600 		strcpy(dip->label.name, AudioNtreble);
1601 		dip->un.v.num_channels = 2;
1602 		strcpy(dip->un.v.units.name, AudioNtreble);
1603 		break;
1604 
1605 	case ARIAMIX_MASTER_BASS:
1606 		dip->type = AUDIO_MIXER_VALUE;
1607 		dip->mixer_class = ARIAMIX_EQ_CLASS;
1608 		strcpy(dip->label.name, AudioNbass);
1609 		dip->un.v.num_channels = 2;
1610 		strcpy(dip->un.v.units.name, AudioNbass);
1611 		break;
1612 
1613 	case ARIAMIX_OUT_LVL:
1614 		dip->type = AUDIO_MIXER_VALUE;
1615 		dip->mixer_class = ARIAMIX_OUTPUT_CLASS;
1616 		strcpy(dip->label.name, AudioNoutput);
1617 		dip->un.v.num_channels = 2;
1618 		strcpy(dip->un.v.units.name, AudioNvolume);
1619 		break;
1620 
1621 	case ARIAMIX_RECORD_SOURCE:
1622 		dip->mixer_class = ARIAMIX_RECORD_CLASS;
1623 		dip->type = AUDIO_MIXER_ENUM;
1624 		strcpy(dip->label.name, AudioNsource);
1625 		dip->un.e.num_mem = 6;
1626 		strcpy(dip->un.e.member[0].label.name, AudioNoutput);
1627 		dip->un.e.member[0].ord = ARIAMIX_AUX_LVL;
1628 		strcpy(dip->un.e.member[1].label.name, AudioNmicrophone);
1629 		dip->un.e.member[1].ord = ARIAMIX_MIC_LVL;
1630 		strcpy(dip->un.e.member[2].label.name, AudioNdac);
1631 		dip->un.e.member[2].ord = ARIAMIX_DAC_LVL;
1632 		strcpy(dip->un.e.member[3].label.name, AudioNline);
1633 		dip->un.e.member[3].ord = ARIAMIX_LINE_IN_LVL;
1634 		strcpy(dip->un.e.member[4].label.name, AudioNcd);
1635 		dip->un.e.member[4].ord = ARIAMIX_CD_LVL;
1636 		strcpy(dip->un.e.member[5].label.name, "telephone");
1637 		dip->un.e.member[5].ord = ARIAMIX_TEL_LVL;
1638 		break;
1639 
1640 	case ARIAMIX_INPUT_CLASS:
1641 		dip->type = AUDIO_MIXER_CLASS;
1642 		dip->mixer_class = ARIAMIX_INPUT_CLASS;
1643 		strcpy(dip->label.name, AudioCinputs);
1644 		break;
1645 
1646 	case ARIAMIX_OUTPUT_CLASS:
1647 		dip->type = AUDIO_MIXER_CLASS;
1648 		dip->mixer_class = ARIAMIX_OUTPUT_CLASS;
1649 		strcpy(dip->label.name, AudioCoutputs);
1650 		break;
1651 
1652 	case ARIAMIX_RECORD_CLASS:
1653 		dip->type = AUDIO_MIXER_CLASS;
1654 		dip->mixer_class = ARIAMIX_RECORD_CLASS;
1655 		strcpy(dip->label.name, AudioCrecord);
1656 		break;
1657 
1658 	case ARIAMIX_EQ_CLASS:
1659 		dip->type = AUDIO_MIXER_CLASS;
1660 		dip->mixer_class = ARIAMIX_EQ_CLASS;
1661 		strcpy(dip->label.name, AudioCequalization);
1662 		break;
1663 
1664 	default:
1665 		return ENXIO;
1666 		/*NOTREACHED*/
1667 	}
1668 	return 0;
1669 }
1670 
1671 void
1672 aria_get_locks(void *addr, kmutex_t **intr, kmutex_t **thread)
1673 {
1674 	struct aria_softc *sc;
1675 
1676 	sc = addr;
1677 	*intr = &sc->sc_intr_lock;
1678 	*thread = &sc->sc_lock;
1679 }
1680