1/*	$NetBSD: aria.c,v 1.35 2011/11/24 03:35:57 mrg 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 1.35 2011/11/24 03:35:57 mrg 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
77int	ariadebug = 0;
78#else
79#define DPRINTF(x)
80#endif
81
82struct aria_mixdev_info {
83	u_char	num_channels;
84	u_char	level[2];
85	u_char	mute;
86};
87
88struct aria_mixmaster {
89	u_char num_channels;
90	u_char level[2];
91	u_char treble[2];
92	u_char bass[2];
93};
94
95struct 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
137int	ariaprobe(device_t, cfdata_t, void *);
138void	ariaattach(device_t, device_t, void *);
139void	ariaclose(void *);
140int	ariaopen(void *, int);
141int	ariareset(bus_space_tag_t, bus_space_handle_t);
142int	aria_reset(struct aria_softc *);
143int	aria_getdev(void *, struct audio_device *);
144
145void	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);
148void	aria_prometheus_kludge(struct isa_attach_args *, bus_space_handle_t);
149
150int	aria_query_encoding(void *, struct audio_encoding *);
151int	aria_round_blocksize(void *, int, int, const audio_params_t *);
152int	aria_speaker_ctl(void *, int);
153int	aria_commit_settings(void *);
154int	aria_set_params(void *, int, int, audio_params_t *, audio_params_t *,
155			stream_filter_list_t *, stream_filter_list_t *);
156int	aria_get_props(void *);
157void	aria_get_locks(void *, kmutex_t **, kmutex_t **);
158
159int	aria_start_output(void *, void *, int, void (*)(void *), void*);
160int	aria_start_input(void *, void *, int, void (*)(void *), void*);
161
162int	aria_halt_input(void *);
163int	aria_halt_output(void *);
164
165int	aria_sendcmd(struct aria_softc *, u_short, int, int, int);
166
167u_short	aria_getdspmem(struct aria_softc *, u_short);
168void	aria_putdspmem(struct aria_softc *, u_short, u_short);
169
170int	aria_intr(void *);
171short	ariaversion(struct aria_softc *);
172
173void	aria_set_mixer(struct aria_softc *, int);
174
175void	aria_mix_write(struct aria_softc *, int, int);
176int	aria_mix_read(struct aria_softc *, int);
177
178int	aria_mixer_set_port(void *, mixer_ctrl_t *);
179int	aria_mixer_get_port(void *, mixer_ctrl_t *);
180int	aria_mixer_query_devinfo(void *, mixer_devinfo_t *);
181
182CFATTACH_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 */
188struct cfdriver aria_cd = {
189	NULL, "aria", DV_DULL
190};
191#endif
192
193struct 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
203const 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 */
241int
242ariaprobe(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
312void
313aria_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
367void
368aria_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 */
398void
399ariaattach(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
482int
483ariaopen(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
501int
502aria_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
513int
514aria_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
582int
583aria_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
598int
599aria_get_props(void *addr)
600{
601
602	return AUDIO_PROP_FULLDUPLEX;
603}
604
605int
606aria_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
697int
698aria_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
788void
789aria_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
827void
828ariaclose(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
847int 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
857int
858aria_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
890void
891aria_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
902u_short
903aria_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
929int
930aria_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
965int
966aria_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
982int
983aria_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
1004int
1005aria_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
1030int
1031aria_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 */
1061int
1062aria_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
1120int
1121aria_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
1307int
1308aria_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
1484int
1485aria_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
1577mute:
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
1671void
1672aria_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