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      1 /*	$NetBSD: aria.c,v 1.41 2019/06/08 08:02:38 isaki 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  *	I cannot effectively code it.
     40  *  o   Rework the mixer interface.
     41  *       o   Deal with the lvls better.  We need to do better mapping
     42  *           between logarithmic scales and the one byte that
     43  *           we are passed.
     44  *       o   Deal better with cards that have no mixer.
     45  */
     46 
     47 #include <sys/cdefs.h>
     48 __KERNEL_RCSID(0, "$NetBSD: aria.c,v 1.41 2019/06/08 08:02:38 isaki Exp $");
     49 
     50 #include <sys/param.h>
     51 #include <sys/systm.h>
     52 #include <sys/errno.h>
     53 #include <sys/ioctl.h>
     54 #include <sys/syslog.h>
     55 #include <sys/device.h>
     56 #include <sys/proc.h>
     57 #include <sys/buf.h>
     58 #include <sys/fcntl.h>
     59 #include <sys/cpu.h>
     60 #include <sys/bus.h>
     61 #include <sys/audioio.h>
     62 
     63 #include <dev/audio/audio_if.h>
     64 
     65 #include <dev/isa/isavar.h>
     66 #include <dev/isa/ariareg.h>
     67 
     68 #ifdef AUDIO_DEBUG
     69 #define DPRINTF(x)	printf x
     70 int	ariadebug = 0;
     71 #else
     72 #define DPRINTF(x)
     73 #endif
     74 
     75 struct aria_mixdev_info {
     76 	u_char	num_channels;
     77 	u_char	level[2];
     78 	u_char	mute;
     79 };
     80 
     81 struct aria_mixmaster {
     82 	u_char num_channels;
     83 	u_char level[2];
     84 	u_char treble[2];
     85 	u_char bass[2];
     86 };
     87 
     88 struct aria_softc {
     89 	device_t sc_dev;		/* base device */
     90 	kmutex_t sc_lock;
     91 	kmutex_t sc_intr_lock;
     92 	void	*sc_ih;			/* interrupt vectoring */
     93 	bus_space_tag_t sc_iot;		/* Tag on 'da bus. */
     94 	bus_space_handle_t sc_ioh;	/* Handle of iospace */
     95 	isa_chipset_tag_t sc_ic;	/* ISA chipset info */
     96 
     97 	u_short	sc_open;		/* reference count of open calls */
     98 	u_short sc_play;		/* non-paused play chans 2**chan */
     99 	u_short sc_record;		/* non-paused record chans 2**chan */
    100 /* XXX -- keep this? */
    101 	u_short sc_gain[2];		/* left/right gain (play) */
    102 
    103 	u_long	sc_rate;		/* Sample rate for input and output */
    104 	u_int	sc_encoding;		/* audio encoding -- mu-law/linear */
    105 	int	sc_chans;		/* # of channels */
    106 	int	sc_precision;		/* # bits per sample */
    107 
    108 	u_long	sc_interrupts;		/* number of interrupts taken */
    109 	void	(*sc_rintr)(void*);	/* record transfer completion intr handler */
    110 	void	(*sc_pintr)(void*);	/* play transfer completion intr handler */
    111 	void	*sc_rarg;		/* arg for sc_rintr() */
    112 	void	*sc_parg;		/* arg for sc_pintr() */
    113 
    114 	int	sc_blocksize;		/* literal dio block size */
    115 	void	*sc_rdiobuffer;		/* record: where the next samples should be */
    116 	void	*sc_pdiobuffer;		/* play:   where the next samples are */
    117 
    118 	u_short sc_hardware;		/* bit field of hardware present */
    119 #define ARIA_TELEPHONE	0x0001		/* has telephone input */
    120 #define ARIA_MIXER	0x0002		/* has SC18075 digital mixer */
    121 #define ARIA_MODEL	0x0004		/* is SC18025 (=0) or SC18026 (=1) */
    122 
    123 	struct aria_mixdev_info aria_mix[6];
    124 	struct aria_mixmaster ariamix_master;
    125 	u_char	aria_mix_source;
    126 
    127 	int	sc_sendcmd_err;
    128 };
    129 
    130 int	ariaprobe(device_t, cfdata_t, void *);
    131 void	ariaattach(device_t, device_t, void *);
    132 void	ariaclose(void *);
    133 int	ariaopen(void *, int);
    134 int	ariareset(bus_space_tag_t, bus_space_handle_t);
    135 int	aria_reset(struct aria_softc *);
    136 int	aria_getdev(void *, struct audio_device *);
    137 
    138 void	aria_do_kludge(bus_space_tag_t, bus_space_handle_t,
    139 		       bus_space_handle_t,
    140 		       u_short, u_short, u_short, u_short);
    141 void	aria_prometheus_kludge(struct isa_attach_args *, bus_space_handle_t);
    142 
    143 int	aria_query_format(void *, audio_format_query_t *);
    144 int	aria_round_blocksize(void *, int, int, const audio_params_t *);
    145 int	aria_speaker_ctl(void *, int);
    146 int	aria_commit_settings(void *);
    147 int	aria_set_format(void *, int,
    148 			const audio_params_t *, const audio_params_t *,
    149 			audio_filter_reg_t *, audio_filter_reg_t *);
    150 int	aria_get_props(void *);
    151 void	aria_get_locks(void *, kmutex_t **, kmutex_t **);
    152 
    153 int	aria_start_output(void *, void *, int, void (*)(void *), void*);
    154 int	aria_start_input(void *, void *, int, void (*)(void *), void*);
    155 
    156 int	aria_halt_input(void *);
    157 int	aria_halt_output(void *);
    158 
    159 int	aria_sendcmd(struct aria_softc *, u_short, int, int, int);
    160 
    161 u_short	aria_getdspmem(struct aria_softc *, u_short);
    162 void	aria_putdspmem(struct aria_softc *, u_short, u_short);
    163 
    164 int	aria_intr(void *);
    165 short	ariaversion(struct aria_softc *);
    166 
    167 void	aria_set_mixer(struct aria_softc *, int);
    168 
    169 void	aria_mix_write(struct aria_softc *, int, int);
    170 int	aria_mix_read(struct aria_softc *, int);
    171 
    172 int	aria_mixer_set_port(void *, mixer_ctrl_t *);
    173 int	aria_mixer_get_port(void *, mixer_ctrl_t *);
    174 int	aria_mixer_query_devinfo(void *, mixer_devinfo_t *);
    175 
    176 CFATTACH_DECL_NEW(aria, sizeof(struct aria_softc),
    177     ariaprobe, ariaattach, NULL, NULL);
    178 
    179 /* XXX temporary test for 1.3 */
    180 #ifndef AudioNaux
    181 /* 1.3 */
    182 struct cfdriver aria_cd = {
    183 	NULL, "aria", DV_DULL
    184 };
    185 #endif
    186 
    187 struct audio_device aria_device = {
    188 	"Aria 16(se)",
    189 	"x",
    190 	"aria"
    191 };
    192 
    193 #define ARIA_FORMAT(enc, prec) \
    194 	{ \
    195 		.mode		= AUMODE_PLAY | AUMODE_RECORD, \
    196 		.encoding	= (enc), \
    197 		.validbits	= (prec), \
    198 		.precision	= (prec), \
    199 		.channels	= 2, \
    200 		.channel_mask	= AUFMT_STEREO, \
    201 		.frequency_type	= 6, \
    202 		.frequency	= { 7875, 11025, 15750, 22050, 31500, 44100 }, \
    203 	}
    204 /* XXX Some models seem to support mulaw/alaw.  */
    205 const struct audio_format aria_formats[] = {
    206 	ARIA_FORMAT(AUDIO_ENCODING_ULINEAR,     8),
    207 	ARIA_FORMAT(AUDIO_ENCODING_SLINEAR_LE, 16),
    208 };
    209 #define ARIA_NFORMATS __arraycount(aria_formats)
    210 
    211 /*
    212  * Define our interface to the higher level audio driver.
    213  */
    214 
    215 const struct audio_hw_if aria_hw_if = {
    216 	.open			= ariaopen,
    217 	.close			= ariaclose,
    218 	.query_format		= aria_query_format,
    219 	.set_format		= aria_set_format,
    220 	.round_blocksize	= aria_round_blocksize,
    221 	.commit_settings	= aria_commit_settings,
    222 	.start_output		= aria_start_output,
    223 	.start_input		= aria_start_input,
    224 	.halt_output		= aria_halt_output,
    225 	.halt_input		= aria_halt_input,
    226 	.getdev			= aria_getdev,
    227 	.set_port		= aria_mixer_set_port,
    228 	.get_port		= aria_mixer_get_port,
    229 	.query_devinfo		= aria_mixer_query_devinfo,
    230 	.get_props		= aria_get_props,
    231 	.get_locks		= 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 = device_private(self);
    407 	sc->sc_dev = self;
    408 	ia = aux;
    409 	if (bus_space_map(ia->ia_iot, ia->ia_io[0].ir_addr, ARIADSP_NPORT,
    410 	    0, &ioh))
    411 		panic("%s: can map io port range", device_xname(self));
    412 
    413 	sc->sc_iot = ia->ia_iot;
    414 	sc->sc_ioh = ioh;
    415 	sc->sc_ic = ia->ia_ic;
    416 
    417 	mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE);
    418 	mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO);
    419 
    420 	sc->sc_ih = isa_intr_establish(ia->ia_ic, ia->ia_irq[0].ir_irq,
    421 	    IST_EDGE, IPL_AUDIO, aria_intr, sc);
    422 
    423 	DPRINTF(("isa_intr_establish() returns (%p)\n", sc->sc_ih));
    424 
    425 	i = aria_getdspmem(sc, ARIAA_HARDWARE_A);
    426 
    427 	sc->sc_hardware  = 0;
    428 	sc->sc_hardware |= ((i>>13)&0x01)==1 ? ARIA_TELEPHONE:0;
    429 	sc->sc_hardware |= (((i>>5)&0x07))==0x04 ? ARIA_MIXER:0;
    430 	sc->sc_hardware |= (aria_getdspmem(sc, ARIAA_MODEL_A)>=1)?ARIA_MODEL:0;
    431 
    432 	sc->sc_open       = 0;
    433 	sc->sc_play       = 0;
    434 	sc->sc_record     = 0;
    435 	sc->sc_rate       = 7875;
    436 	sc->sc_chans      = 1;
    437 	sc->sc_blocksize  = 1024;
    438 	sc->sc_precision  = 8;
    439 	sc->sc_rintr      = 0;
    440 	sc->sc_rarg       = 0;
    441 	sc->sc_pintr      = 0;
    442 	sc->sc_parg       = 0;
    443 	sc->sc_gain[0]       = 127;
    444 	sc->sc_gain[1]       = 127;
    445 
    446 	for (i=0; i<6; i++) {
    447 		if (i == ARIAMIX_TEL_LVL)
    448 			sc->aria_mix[i].num_channels = 1;
    449 		else
    450 			sc->aria_mix[i].num_channels = 2;
    451 		sc->aria_mix[i].level[0] = 127;
    452 		sc->aria_mix[i].level[1] = 127;
    453 	}
    454 
    455 	sc->ariamix_master.num_channels = 2;
    456 	sc->ariamix_master.level[0] = 222;
    457 	sc->ariamix_master.level[1] = 222;
    458 	sc->ariamix_master.bass[0] = 127;
    459 	sc->ariamix_master.bass[1] = 127;
    460 	sc->ariamix_master.treble[0] = 127;
    461 	sc->ariamix_master.treble[1] = 127;
    462 	sc->aria_mix_source = 0;
    463 
    464 	aria_commit_settings(sc);
    465 
    466 	printf(": dsp %s", (ARIA_MODEL&sc->sc_hardware)?"SC18026":"SC18025");
    467 	if (ARIA_TELEPHONE&sc->sc_hardware)
    468 		printf(", tel");
    469 	if (ARIA_MIXER&sc->sc_hardware)
    470 		printf(", SC18075 mixer");
    471 	printf("\n");
    472 
    473 	snprintf(aria_device.version, sizeof(aria_device.version), "%s",
    474 		ARIA_MODEL & sc->sc_hardware ? "SC18026" : "SC18025");
    475 
    476 	audio_attach_mi(&aria_hw_if, (void *)sc, sc->sc_dev);
    477 }
    478 
    479 /*
    480  * Various routines to interface to higher level audio driver
    481  */
    482 
    483 int
    484 ariaopen(void *addr, int flags)
    485 {
    486 	struct aria_softc *sc;
    487 
    488 	sc = addr;
    489 	DPRINTF(("ariaopen() called\n"));
    490 
    491 	if (!sc)
    492 		return ENXIO;
    493 
    494 	if (flags&FREAD)
    495 		sc->sc_open |= ARIAR_OPEN_RECORD;
    496 	if (flags&FWRITE)
    497 		sc->sc_open |= ARIAR_OPEN_PLAY;
    498 
    499 	return 0;
    500 }
    501 
    502 int
    503 aria_getdev(void *addr, struct audio_device *retp)
    504 {
    505 
    506 	*retp = aria_device;
    507 	return 0;
    508 }
    509 
    510 /*
    511  * Various routines to interface to higher level audio driver
    512  */
    513 
    514 int
    515 aria_query_format(void *addr, audio_format_query_t *afp)
    516 {
    517 
    518 	return audio_query_format(aria_formats, ARIA_NFORMATS, afp);
    519 }
    520 
    521 /*
    522  * Store blocksize in bytes.
    523  */
    524 
    525 int
    526 aria_round_blocksize(void *addr, int blk, int mode,
    527     const audio_params_t *param)
    528 {
    529 	int i;
    530 
    531 #if 0 /* XXX -- this is being a tad bit of a problem... */
    532 	for (i = 64; i < 1024; i *= 2)
    533 		if (blk <= i)
    534 			break;
    535 #else
    536 	i = 1024;
    537 #endif
    538 	return i;
    539 }
    540 
    541 int
    542 aria_get_props(void *addr)
    543 {
    544 
    545 	/* XXX This driver doesn't seem to be written as full duplex. */
    546 	return AUDIO_PROP_PLAYBACK | AUDIO_PROP_CAPTURE;
    547 }
    548 
    549 int
    550 aria_set_format(void *addr, int setmode,
    551     const audio_params_t *p, const audio_params_t *r,
    552     audio_filter_reg_t *pfil, audio_filter_reg_t *rfil)
    553 {
    554 	struct aria_softc *sc;
    555 
    556 	sc = addr;
    557 
    558 	/* *p and *r are the identical because !AUDIO_PROP_INDEPENDENT. */
    559 	sc->sc_encoding = p->encoding;
    560 	sc->sc_precision = p->precision;
    561 	sc->sc_chans = p->channels;
    562 	sc->sc_rate = p->sample_rate;
    563 	return 0;
    564 }
    565 
    566 /*
    567  * This is where all of the twiddling goes on.
    568  */
    569 
    570 int
    571 aria_commit_settings(void *addr)
    572 {
    573 	static u_char tones[16] =
    574 	    { 7, 6, 5, 4, 3, 2, 1, 0, 8, 9, 10, 11, 12, 13, 14, 15 };
    575 	struct aria_softc *sc;
    576 	bus_space_tag_t iot;
    577 	bus_space_handle_t ioh;
    578 	u_short format;
    579 	u_short left, right;
    580 	u_short samp;
    581 	u_char i;
    582 
    583 	DPRINTF(("aria_commit_settings\n"));
    584 
    585 	sc = addr;
    586 	iot = sc->sc_iot;
    587 	ioh = sc->sc_ioh;
    588 	switch (sc->sc_rate) {
    589 	case  7875: format = 0x00; samp = 0x60; break;
    590 	case 11025: format = 0x00; samp = 0x40; break;
    591 	case 15750: format = 0x10; samp = 0x60; break;
    592 	case 22050: format = 0x10; samp = 0x40; break;
    593 	case 31500: format = 0x10; samp = 0x20; break;
    594 	case 44100: format = 0x20; samp = 0x00; break;
    595 	default:    format = 0x00; samp = 0x40; break;/* XXX can we get here? */
    596 	}
    597 
    598 	format |= (sc->sc_precision == 16) ? 0x02 : 0x00;
    599 	format |= (sc->sc_chans == 2) ? 1 : 0;
    600 	samp |= bus_space_read_2(iot, ioh, ARIADSP_STATUS) & ~0x60;
    601 
    602 	aria_sendcmd(sc, ARIADSPC_FORMAT, format, -1, -1);
    603 	bus_space_write_2(iot, ioh, ARIADSP_CONTROL, samp);
    604 
    605 	if (sc->sc_hardware&ARIA_MIXER) {
    606 		for (i = 0; i < 6; i++)
    607 			aria_set_mixer(sc, i);
    608 
    609 		if (sc->sc_chans==2) {
    610 			aria_sendcmd(sc, ARIADSPC_CHAN_VOL, ARIAR_PLAY_CHAN,
    611 				     ((sc->sc_gain[0]+sc->sc_gain[1])/2)<<7,
    612 				     -1);
    613 			aria_sendcmd(sc, ARIADSPC_CHAN_PAN, ARIAR_PLAY_CHAN,
    614 				     (sc->sc_gain[0]-sc->sc_gain[1])/4+0x40,
    615 				     -1);
    616 		} else {
    617 			aria_sendcmd(sc, ARIADSPC_CHAN_VOL, ARIAR_PLAY_CHAN,
    618 				     sc->sc_gain[0]<<7, -1);
    619 			aria_sendcmd(sc, ARIADSPC_CHAN_PAN, ARIAR_PLAY_CHAN,
    620 				     0x40, -1);
    621 		}
    622 
    623 		aria_sendcmd(sc, ARIADSPC_MASMONMODE,
    624 			     sc->ariamix_master.num_channels != 2, -1, -1);
    625 
    626 		aria_sendcmd(sc, ARIADSPC_MIXERVOL, 0x0004,
    627 			     sc->ariamix_master.level[0] << 7,
    628 			     sc->ariamix_master.level[1] << 7);
    629 
    630 		/* Convert treble/bass from byte to soundcard style */
    631 
    632 		left  = (tones[(sc->ariamix_master.treble[0]>>4)&0x0f]<<8) |
    633 			 tones[(sc->ariamix_master.bass[0]>>4)&0x0f];
    634 		right = (tones[(sc->ariamix_master.treble[1]>>4)&0x0f]<<8) |
    635 			 tones[(sc->ariamix_master.bass[1]>>4)&0x0f];
    636 
    637 		aria_sendcmd(sc, ARIADSPC_TONE, left, right, -1);
    638 	}
    639 
    640 	aria_sendcmd(sc, ARIADSPC_BLOCKSIZE, sc->sc_blocksize/2, -1, -1);
    641 
    642 /*
    643  * If we think that the card is recording or playing, start it up again here.
    644  * Some of the previous commands turn the channels off.
    645  */
    646 
    647 	if (sc->sc_record&(1<<ARIAR_RECORD_CHAN))
    648 		aria_sendcmd(sc, ARIADSPC_START_REC, ARIAR_RECORD_CHAN, -1,-1);
    649 
    650 	if (sc->sc_play&(1<<ARIAR_PLAY_CHAN))
    651 		aria_sendcmd(sc, ARIADSPC_START_PLAY, ARIAR_PLAY_CHAN, -1, -1);
    652 
    653 	return 0;
    654 }
    655 
    656 void
    657 aria_set_mixer(struct aria_softc *sc, int i)
    658 {
    659 	u_char source;
    660 
    661 	switch(i) {
    662 	case ARIAMIX_MIC_LVL:     source = 0x0001; break;
    663 	case ARIAMIX_CD_LVL:      source = 0x0002; break;
    664 	case ARIAMIX_LINE_IN_LVL: source = 0x0008; break;
    665 	case ARIAMIX_TEL_LVL:     source = 0x0020; break;
    666 	case ARIAMIX_AUX_LVL:     source = 0x0010; break;
    667 	case ARIAMIX_DAC_LVL:     source = 0x0004; break;
    668 	default:		  source = 0x0000; break;
    669 	}
    670 
    671 	if (source != 0x0000 && source != 0x0004) {
    672 		if (sc->aria_mix[i].mute == 1)
    673 			aria_sendcmd(sc, ARIADSPC_INPMONMODE, source, 3, -1);
    674 		else
    675 			aria_sendcmd(sc, ARIADSPC_INPMONMODE, source,
    676 				     sc->aria_mix[i].num_channels != 2, -1);
    677 
    678 		aria_sendcmd(sc, ARIADSPC_INPMONMODE, 0x8000|source,
    679 			     sc->aria_mix[i].num_channels != 2, -1);
    680 		aria_sendcmd(sc, ARIADSPC_MIXERVOL, source,
    681 			     sc->aria_mix[i].level[0] << 7,
    682 			     sc->aria_mix[i].level[1] << 7);
    683 	}
    684 
    685 	if (sc->aria_mix_source == i) {
    686 		aria_sendcmd(sc, ARIADSPC_ADCSOURCE, source, -1, -1);
    687 
    688 		if (sc->sc_open & ARIAR_OPEN_RECORD)
    689 			aria_sendcmd(sc, ARIADSPC_ADCCONTROL, 1, -1, -1);
    690 		else
    691 			aria_sendcmd(sc, ARIADSPC_ADCCONTROL, 0, -1, -1);
    692 	}
    693 }
    694 
    695 void
    696 ariaclose(void *addr)
    697 {
    698 	struct aria_softc *sc;
    699 
    700 	sc = addr;
    701 	DPRINTF(("aria_close sc=%p\n", sc));
    702 
    703 	sc->sc_open = 0;
    704 
    705 	if (aria_reset(sc) != 0) {
    706 		delay(500);
    707 		aria_reset(sc);
    708 	}
    709 }
    710 
    711 /*
    712  * Reset the hardware.
    713  */
    714 
    715 int ariareset(bus_space_tag_t iot, bus_space_handle_t ioh)
    716 {
    717 	struct aria_softc tmp, *sc;
    718 
    719 	sc = &tmp;
    720 	sc->sc_iot = iot;
    721 	sc->sc_ioh = ioh;
    722 	return aria_reset(sc);
    723 }
    724 
    725 int
    726 aria_reset(struct aria_softc *sc)
    727 {
    728 	bus_space_tag_t iot;
    729 	bus_space_handle_t ioh;
    730 	int fail;
    731 	int i;
    732 
    733 	iot = sc->sc_iot;
    734 	ioh = sc->sc_ioh;
    735 	fail = 0;
    736 	bus_space_write_2(iot, ioh, ARIADSP_CONTROL,
    737 			  ARIAR_ARIA_SYNTH | ARIAR_SR22K|ARIAR_DSPINTWR);
    738 	aria_putdspmem(sc, 0x6102, 0);
    739 
    740 	fail |= aria_sendcmd(sc, ARIADSPC_SYSINIT, 0x0000, 0x0000, 0x0000);
    741 
    742 	for (i=0; i < ARIAR_NPOLL; i++)
    743 		if (aria_getdspmem(sc, ARIAA_TASK_A) == 1)
    744 			break;
    745 
    746 	bus_space_write_2(iot, ioh, ARIADSP_CONTROL,
    747 			  ARIAR_ARIA_SYNTH|ARIAR_SR22K | ARIAR_DSPINTWR |
    748 			  ARIAR_PCINTWR);
    749 	fail |= aria_sendcmd(sc, ARIADSPC_MODE, ARIAV_MODE_NO_SYNTH,-1,-1);
    750 
    751 	return fail;
    752 }
    753 
    754 /*
    755  * Lower-level routines
    756  */
    757 
    758 void
    759 aria_putdspmem(struct aria_softc *sc, u_short loc, u_short val)
    760 {
    761 	bus_space_tag_t iot;
    762 	bus_space_handle_t ioh;
    763 
    764 	iot = sc->sc_iot;
    765 	ioh = sc->sc_ioh;
    766 	bus_space_write_2(iot, ioh, ARIADSP_DMAADDRESS, loc);
    767 	bus_space_write_2(iot, ioh, ARIADSP_DMADATA, val);
    768 }
    769 
    770 u_short
    771 aria_getdspmem(struct aria_softc *sc, u_short loc)
    772 {
    773 	bus_space_tag_t iot;
    774 	bus_space_handle_t ioh;
    775 
    776 	iot = sc->sc_iot;
    777 	ioh = sc->sc_ioh;
    778 	bus_space_write_2(iot, ioh, ARIADSP_DMAADDRESS, loc);
    779 	return bus_space_read_2(iot, ioh, ARIADSP_DMADATA);
    780 }
    781 
    782 /*
    783  * aria_sendcmd()
    784  *  each full DSP command is unified into this
    785  *  function.
    786  */
    787 
    788 #define ARIASEND(data, flag) \
    789 	for (i = ARIAR_NPOLL; \
    790 	     (bus_space_read_2(iot, ioh, ARIADSP_STATUS) & ARIAR_BUSY) && i>0; \
    791 	     i--) \
    792 		; \
    793 	if (bus_space_read_2(iot, ioh, ARIADSP_STATUS) & ARIAR_BUSY) \
    794 		fail |= flag; \
    795 	bus_space_write_2(iot, ioh, ARIADSP_WRITE, (u_short)data)
    796 
    797 int
    798 aria_sendcmd(struct aria_softc *sc, u_short command,
    799 	     int arg1, int arg2, int arg3)
    800 {
    801 	bus_space_tag_t iot;
    802 	bus_space_handle_t ioh;
    803 	int i, fail;
    804 
    805 	iot = sc->sc_iot;
    806 	ioh = sc->sc_ioh;
    807 	fail = 0;
    808 	ARIASEND(command, 1);
    809 	if (arg1 != -1) {
    810 		ARIASEND(arg1, 2);
    811 	}
    812 	if (arg2 != -1) {
    813 		ARIASEND(arg2, 4);
    814 	}
    815 	if (arg3 != -1) {
    816 		ARIASEND(arg3, 8);
    817 	}
    818 	ARIASEND(ARIADSPC_TERM, 16);
    819 
    820 	if (fail) {
    821 		sc->sc_sendcmd_err++;
    822 #ifdef AUDIO_DEBUG
    823 		DPRINTF(("aria_sendcmd: failure=(%d) cmd=(0x%x) fail=(0x%x)\n",
    824 			 sc->sc_sendcmd_err, command, fail));
    825 #endif
    826 		return -1;
    827 	}
    828 
    829 	return 0;
    830 }
    831 #undef ARIASEND
    832 
    833 int
    834 aria_halt_input(void *addr)
    835 {
    836 	struct aria_softc *sc;
    837 
    838 	sc = addr;
    839 	DPRINTF(("aria_halt_input\n"));
    840 
    841 	if (sc->sc_record & (1<<0)) {
    842 		aria_sendcmd(sc, ARIADSPC_STOP_REC, 0, -1, -1);
    843 		sc->sc_record &= ~(1<<0);
    844 		sc->sc_rdiobuffer = 0;
    845 	}
    846 
    847 	return 0;
    848 }
    849 
    850 int
    851 aria_halt_output(void *addr)
    852 {
    853 	struct aria_softc *sc;
    854 
    855 	sc = addr;
    856 	DPRINTF(("aria_halt_output\n"));
    857 
    858 	if (sc->sc_play & (1<<1)) {
    859 		aria_sendcmd(sc, ARIADSPC_STOP_PLAY, 1, -1, -1);
    860 		sc->sc_play &= ~(1<<1);
    861 		sc->sc_pdiobuffer = 0;
    862 	}
    863 
    864 	return 0;
    865 }
    866 
    867 /*
    868  * Here we just set up the buffers.  If we receive
    869  * an interrupt without these set, it is ignored.
    870  */
    871 
    872 int
    873 aria_start_input(void *addr, void *p, int cc, void (*intr)(void *), void *arg)
    874 {
    875 	struct aria_softc *sc;
    876 
    877 	sc = addr;
    878 	DPRINTF(("aria_start_input %d @ %p\n", cc, p));
    879 
    880 	if (cc != sc->sc_blocksize) {
    881 		DPRINTF(("aria_start_input reqsize %d not sc_blocksize %d\n",
    882 			cc, sc->sc_blocksize));
    883 		return EINVAL;
    884 	}
    885 
    886 	sc->sc_rarg = arg;
    887 	sc->sc_rintr = intr;
    888 	sc->sc_rdiobuffer = p;
    889 
    890 	if (!(sc->sc_record&(1<<ARIAR_RECORD_CHAN))) {
    891 		aria_sendcmd(sc, ARIADSPC_START_REC, ARIAR_RECORD_CHAN, -1,-1);
    892 		sc->sc_record |= (1<<ARIAR_RECORD_CHAN);
    893 	}
    894 
    895 	return 0;
    896 }
    897 
    898 int
    899 aria_start_output(void *addr, void *p, int cc, void (*intr)(void *), void *arg)
    900 {
    901 	struct aria_softc *sc;
    902 
    903 	sc = addr;
    904 	DPRINTF(("aria_start_output %d @ %p\n", cc, p));
    905 
    906 	if (cc != sc->sc_blocksize) {
    907 		DPRINTF(("aria_start_output reqsize %d not sc_blocksize %d\n",
    908 			cc, sc->sc_blocksize));
    909 		return EINVAL;
    910 	}
    911 
    912 	sc->sc_parg = arg;
    913 	sc->sc_pintr = intr;
    914 	sc->sc_pdiobuffer = p;
    915 
    916 	if (!(sc->sc_play&(1<<ARIAR_PLAY_CHAN))) {
    917 		aria_sendcmd(sc, ARIADSPC_START_PLAY, ARIAR_PLAY_CHAN, -1, -1);
    918 		sc->sc_play |= (1<<ARIAR_PLAY_CHAN);
    919 	}
    920 
    921 	return 0;
    922 }
    923 
    924 /*
    925  * Process an interrupt.  This should be a
    926  * request (from the card) to write or read
    927  * samples.
    928  */
    929 int
    930 aria_intr(void *arg)
    931 {
    932 	struct aria_softc *sc;
    933 	bus_space_tag_t iot;
    934 	bus_space_handle_t ioh;
    935 	u_short *pdata;
    936 	u_short *rdata;
    937 	u_short address;
    938 
    939 	sc = arg;
    940 
    941 	mutex_spin_enter(&sc->sc_intr_lock);
    942 
    943 	iot = sc->sc_iot;
    944 	ioh = sc->sc_ioh;
    945 	pdata = sc->sc_pdiobuffer;
    946 	rdata = sc->sc_rdiobuffer;
    947 #if 0 /*  XXX --  BAD BAD BAD (That this is #define'd out */
    948 	DPRINTF(("Checking to see if this is our intr\n"));
    949 
    950 	if ((inw(iobase) & 1) != 0x1) {
    951 		mutex_spin_exit(&sc->sc_intr_lock);
    952 		return 0;  /* not for us */
    953 	}
    954 #endif
    955 
    956 	sc->sc_interrupts++;
    957 
    958 	DPRINTF(("aria_intr\n"));
    959 
    960 	if ((sc->sc_open & ARIAR_OPEN_PLAY) && (pdata!=NULL)) {
    961 		DPRINTF(("aria_intr play=(%p)\n", pdata));
    962 		address = 0x8000 - 2*(sc->sc_blocksize);
    963 		address+= aria_getdspmem(sc, ARIAA_PLAY_FIFO_A);
    964 		bus_space_write_2(iot, ioh, ARIADSP_DMAADDRESS, address);
    965 		bus_space_write_multi_2(iot, ioh, ARIADSP_DMADATA, pdata,
    966 					sc->sc_blocksize / 2);
    967 		if (sc->sc_pintr != NULL)
    968 			(*sc->sc_pintr)(sc->sc_parg);
    969 	}
    970 
    971 	if ((sc->sc_open & ARIAR_OPEN_RECORD) && (rdata!=NULL)) {
    972 		DPRINTF(("aria_intr record=(%p)\n", rdata));
    973 		address = 0x8000 - (sc->sc_blocksize);
    974 		address+= aria_getdspmem(sc, ARIAA_REC_FIFO_A);
    975 		bus_space_write_2(iot, ioh, ARIADSP_DMAADDRESS, address);
    976 		bus_space_read_multi_2(iot, ioh, ARIADSP_DMADATA, rdata,
    977 				       sc->sc_blocksize / 2);
    978 		if (sc->sc_rintr != NULL)
    979 			(*sc->sc_rintr)(sc->sc_rarg);
    980 	}
    981 
    982 	aria_sendcmd(sc, ARIADSPC_TRANSCOMPLETE, -1, -1, -1);
    983 
    984 	mutex_spin_exit(&sc->sc_intr_lock);
    985 	return 1;
    986 }
    987 
    988 int
    989 aria_mixer_set_port(void *addr, mixer_ctrl_t *cp)
    990 {
    991 	struct aria_softc *sc;
    992 	int error;
    993 
    994 	DPRINTF(("aria_mixer_set_port\n"));
    995 	sc = addr;
    996 	error = EINVAL;
    997 
    998 	/* This could be done better, no mixer still has some controls. */
    999 	if (!(ARIA_MIXER & sc->sc_hardware))
   1000 		return ENXIO;
   1001 
   1002 	if (cp->type == AUDIO_MIXER_VALUE) {
   1003 		mixer_level_t *mv = &cp->un.value;
   1004 		switch (cp->dev) {
   1005 		case ARIAMIX_MIC_LVL:
   1006 			if (mv->num_channels == 1 || mv->num_channels == 2) {
   1007 				sc->aria_mix[ARIAMIX_MIC_LVL].num_channels =
   1008 					mv->num_channels;
   1009 				sc->aria_mix[ARIAMIX_MIC_LVL].level[0] =
   1010 					mv->level[0];
   1011 				sc->aria_mix[ARIAMIX_MIC_LVL].level[1] =
   1012 					mv->level[1];
   1013 				error = 0;
   1014 			}
   1015 			break;
   1016 
   1017 		case ARIAMIX_LINE_IN_LVL:
   1018 			if (mv->num_channels == 1 || mv->num_channels == 2) {
   1019 				sc->aria_mix[ARIAMIX_LINE_IN_LVL].num_channels=
   1020 					mv->num_channels;
   1021 				sc->aria_mix[ARIAMIX_LINE_IN_LVL].level[0] =
   1022 					mv->level[0];
   1023 				sc->aria_mix[ARIAMIX_LINE_IN_LVL].level[1] =
   1024 					mv->level[1];
   1025 				error = 0;
   1026 			}
   1027 			break;
   1028 
   1029 		case ARIAMIX_CD_LVL:
   1030 			if (mv->num_channels == 1 || mv->num_channels == 2) {
   1031 				sc->aria_mix[ARIAMIX_CD_LVL].num_channels =
   1032 					mv->num_channels;
   1033 				sc->aria_mix[ARIAMIX_CD_LVL].level[0] =
   1034 					mv->level[0];
   1035 				sc->aria_mix[ARIAMIX_CD_LVL].level[1] =
   1036 					mv->level[1];
   1037 				error = 0;
   1038 			}
   1039 			break;
   1040 
   1041 		case ARIAMIX_TEL_LVL:
   1042 			if (mv->num_channels == 1) {
   1043 				sc->aria_mix[ARIAMIX_TEL_LVL].num_channels =
   1044 					mv->num_channels;
   1045 				sc->aria_mix[ARIAMIX_TEL_LVL].level[0] =
   1046 					mv->level[0];
   1047 				error = 0;
   1048 			}
   1049 			break;
   1050 
   1051 		case ARIAMIX_DAC_LVL:
   1052 			if (mv->num_channels == 1 || mv->num_channels == 2) {
   1053 				sc->aria_mix[ARIAMIX_DAC_LVL].num_channels =
   1054 					mv->num_channels;
   1055 				sc->aria_mix[ARIAMIX_DAC_LVL].level[0] =
   1056 					mv->level[0];
   1057 				sc->aria_mix[ARIAMIX_DAC_LVL].level[1] =
   1058 					mv->level[1];
   1059 				error = 0;
   1060 			}
   1061 			break;
   1062 
   1063 		case ARIAMIX_AUX_LVL:
   1064 			if (mv->num_channels == 1 || mv->num_channels == 2) {
   1065 				sc->aria_mix[ARIAMIX_AUX_LVL].num_channels =
   1066 					mv->num_channels;
   1067 				sc->aria_mix[ARIAMIX_AUX_LVL].level[0] =
   1068 					mv->level[0];
   1069 				sc->aria_mix[ARIAMIX_AUX_LVL].level[1] =
   1070 					mv->level[1];
   1071 				error = 0;
   1072 			}
   1073 			break;
   1074 
   1075 		case ARIAMIX_MASTER_LVL:
   1076 			if (mv->num_channels == 1 || mv->num_channels == 2) {
   1077 				sc->ariamix_master.num_channels =
   1078 					mv->num_channels;
   1079 				sc->ariamix_master.level[0] = mv->level[0];
   1080 				sc->ariamix_master.level[1] = mv->level[1];
   1081 				error = 0;
   1082 			}
   1083 			break;
   1084 
   1085 		case ARIAMIX_MASTER_TREBLE:
   1086 			if (mv->num_channels == 2) {
   1087 				sc->ariamix_master.treble[0] =
   1088 					mv->level[0] == 0 ? 1 : mv->level[0];
   1089 				sc->ariamix_master.treble[1] =
   1090 					mv->level[1] == 0 ? 1 : mv->level[1];
   1091 				error = 0;
   1092 			}
   1093 			break;
   1094 		case ARIAMIX_MASTER_BASS:
   1095 			if (mv->num_channels == 2) {
   1096 				sc->ariamix_master.bass[0] =
   1097 					mv->level[0] == 0 ? 1 : mv->level[0];
   1098 				sc->ariamix_master.bass[1] =
   1099 					mv->level[1] == 0 ? 1 : mv->level[1];
   1100 				error = 0;
   1101 			}
   1102 			break;
   1103 		case ARIAMIX_OUT_LVL:
   1104 			if (mv->num_channels == 1 || mv->num_channels == 2) {
   1105 				sc->sc_gain[0] = mv->level[0];
   1106 				sc->sc_gain[1] = mv->level[1];
   1107 				error = 0;
   1108 			}
   1109 			break;
   1110 		default:
   1111 			break;
   1112 		}
   1113 	}
   1114 
   1115 	if (cp->type == AUDIO_MIXER_ENUM)
   1116 		switch(cp->dev) {
   1117 		case ARIAMIX_RECORD_SOURCE:
   1118 			if (cp->un.ord>=0 && cp->un.ord<=6) {
   1119 				sc->aria_mix_source = cp->un.ord;
   1120 				error = 0;
   1121 			}
   1122 			break;
   1123 
   1124 		case ARIAMIX_MIC_MUTE:
   1125 			if (cp->un.ord == 0 || cp->un.ord == 1) {
   1126 				sc->aria_mix[ARIAMIX_MIC_LVL].mute =cp->un.ord;
   1127 				error = 0;
   1128 			}
   1129 			break;
   1130 
   1131 		case ARIAMIX_LINE_IN_MUTE:
   1132 			if (cp->un.ord == 0 || cp->un.ord == 1) {
   1133 				sc->aria_mix[ARIAMIX_LINE_IN_LVL].mute =
   1134 					cp->un.ord;
   1135 				error = 0;
   1136 			}
   1137 			break;
   1138 
   1139 		case ARIAMIX_CD_MUTE:
   1140 			if (cp->un.ord == 0 || cp->un.ord == 1) {
   1141 				sc->aria_mix[ARIAMIX_CD_LVL].mute = cp->un.ord;
   1142 				error = 0;
   1143 			}
   1144 			break;
   1145 
   1146 		case ARIAMIX_DAC_MUTE:
   1147 			if (cp->un.ord == 0 || cp->un.ord == 1) {
   1148 				sc->aria_mix[ARIAMIX_DAC_LVL].mute =cp->un.ord;
   1149 				error = 0;
   1150 			}
   1151 			break;
   1152 
   1153 		case ARIAMIX_AUX_MUTE:
   1154 			if (cp->un.ord == 0 || cp->un.ord == 1) {
   1155 				sc->aria_mix[ARIAMIX_AUX_LVL].mute =cp->un.ord;
   1156 				error = 0;
   1157 			}
   1158 			break;
   1159 
   1160 		case ARIAMIX_TEL_MUTE:
   1161 			if (cp->un.ord == 0 || cp->un.ord == 1) {
   1162 				sc->aria_mix[ARIAMIX_TEL_LVL].mute =cp->un.ord;
   1163 				error = 0;
   1164 			}
   1165 			break;
   1166 
   1167 		default:
   1168 			/* NOTREACHED */
   1169 			return ENXIO;
   1170 		}
   1171 
   1172 	return error;
   1173 }
   1174 
   1175 int
   1176 aria_mixer_get_port(void *addr, mixer_ctrl_t *cp)
   1177 {
   1178 	struct aria_softc *sc;
   1179 	int error;
   1180 
   1181 	DPRINTF(("aria_mixer_get_port\n"));
   1182 	sc = addr;
   1183 	error = EINVAL;
   1184 
   1185 	/* This could be done better, no mixer still has some controls. */
   1186 	if (!(ARIA_MIXER&sc->sc_hardware))
   1187 		return ENXIO;
   1188 
   1189 	switch (cp->dev) {
   1190 	case ARIAMIX_MIC_LVL:
   1191 		if (cp->type == AUDIO_MIXER_VALUE) {
   1192 			cp->un.value.num_channels =
   1193 				sc->aria_mix[ARIAMIX_MIC_LVL].num_channels;
   1194 			cp->un.value.level[0] =
   1195 				sc->aria_mix[ARIAMIX_MIC_LVL].level[0];
   1196 			cp->un.value.level[1] =
   1197 				sc->aria_mix[ARIAMIX_MIC_LVL].level[1];
   1198 			error = 0;
   1199 		}
   1200 		break;
   1201 
   1202 	case ARIAMIX_LINE_IN_LVL:
   1203 		if (cp->type == AUDIO_MIXER_VALUE) {
   1204 			cp->un.value.num_channels =
   1205 				sc->aria_mix[ARIAMIX_LINE_IN_LVL].num_channels;
   1206 			cp->un.value.level[0] =
   1207 				sc->aria_mix[ARIAMIX_LINE_IN_LVL].level[0];
   1208 			cp->un.value.level[1] =
   1209 				sc->aria_mix[ARIAMIX_LINE_IN_LVL].level[1];
   1210 			error = 0;
   1211 		}
   1212 		break;
   1213 
   1214 	case ARIAMIX_CD_LVL:
   1215 		if (cp->type == AUDIO_MIXER_VALUE) {
   1216 			cp->un.value.num_channels =
   1217 				sc->aria_mix[ARIAMIX_CD_LVL].num_channels;
   1218 			cp->un.value.level[0] =
   1219 				sc->aria_mix[ARIAMIX_CD_LVL].level[0];
   1220 			cp->un.value.level[1] =
   1221 				sc->aria_mix[ARIAMIX_CD_LVL].level[1];
   1222 			error = 0;
   1223 		}
   1224 		break;
   1225 
   1226 	case ARIAMIX_TEL_LVL:
   1227 		if (cp->type == AUDIO_MIXER_VALUE) {
   1228 			cp->un.value.num_channels =
   1229 				sc->aria_mix[ARIAMIX_TEL_LVL].num_channels;
   1230 			cp->un.value.level[0] =
   1231 				sc->aria_mix[ARIAMIX_TEL_LVL].level[0];
   1232 			error = 0;
   1233 		}
   1234 		break;
   1235 	case ARIAMIX_DAC_LVL:
   1236 		if (cp->type == AUDIO_MIXER_VALUE) {
   1237 			cp->un.value.num_channels =
   1238 				sc->aria_mix[ARIAMIX_DAC_LVL].num_channels;
   1239 			cp->un.value.level[0] =
   1240 				sc->aria_mix[ARIAMIX_DAC_LVL].level[0];
   1241 			cp->un.value.level[1] =
   1242 				sc->aria_mix[ARIAMIX_DAC_LVL].level[1];
   1243 			error = 0;
   1244 		}
   1245 		break;
   1246 
   1247 	case ARIAMIX_AUX_LVL:
   1248 		if (cp->type == AUDIO_MIXER_VALUE) {
   1249 			cp->un.value.num_channels =
   1250 				sc->aria_mix[ARIAMIX_AUX_LVL].num_channels;
   1251 			cp->un.value.level[0] =
   1252 				sc->aria_mix[ARIAMIX_AUX_LVL].level[0];
   1253 			cp->un.value.level[1] =
   1254 				sc->aria_mix[ARIAMIX_AUX_LVL].level[1];
   1255 			error = 0;
   1256 		}
   1257 		break;
   1258 
   1259 	case ARIAMIX_MIC_MUTE:
   1260 		if (cp->type == AUDIO_MIXER_ENUM) {
   1261 			cp->un.ord = sc->aria_mix[ARIAMIX_MIC_LVL].mute;
   1262 			error = 0;
   1263 		}
   1264 		break;
   1265 
   1266 	case ARIAMIX_LINE_IN_MUTE:
   1267 		if (cp->type == AUDIO_MIXER_ENUM) {
   1268 			cp->un.ord = sc->aria_mix[ARIAMIX_LINE_IN_LVL].mute;
   1269 			error = 0;
   1270 		}
   1271 		break;
   1272 
   1273 	case ARIAMIX_CD_MUTE:
   1274 		if (cp->type == AUDIO_MIXER_ENUM) {
   1275 			cp->un.ord = sc->aria_mix[ARIAMIX_CD_LVL].mute;
   1276 			error = 0;
   1277 		}
   1278 		break;
   1279 
   1280 	case ARIAMIX_DAC_MUTE:
   1281 		if (cp->type == AUDIO_MIXER_ENUM) {
   1282 			cp->un.ord = sc->aria_mix[ARIAMIX_DAC_LVL].mute;
   1283 			error = 0;
   1284 		}
   1285 		break;
   1286 
   1287 	case ARIAMIX_AUX_MUTE:
   1288 		if (cp->type == AUDIO_MIXER_ENUM) {
   1289 			cp->un.ord = sc->aria_mix[ARIAMIX_AUX_LVL].mute;
   1290 			error = 0;
   1291 		}
   1292 		break;
   1293 
   1294 	case ARIAMIX_TEL_MUTE:
   1295 		if (cp->type == AUDIO_MIXER_ENUM) {
   1296 			cp->un.ord = sc->aria_mix[ARIAMIX_TEL_LVL].mute;
   1297 			error = 0;
   1298 		}
   1299 		break;
   1300 
   1301 	case ARIAMIX_MASTER_LVL:
   1302 		if (cp->type == AUDIO_MIXER_VALUE) {
   1303 			cp->un.value.num_channels =
   1304 				sc->ariamix_master.num_channels;
   1305 			cp->un.value.level[0] = sc->ariamix_master.level[0];
   1306 			cp->un.value.level[1] = sc->ariamix_master.level[1];
   1307 			error = 0;
   1308 		}
   1309 		break;
   1310 
   1311 	case ARIAMIX_MASTER_TREBLE:
   1312 		if (cp->type == AUDIO_MIXER_VALUE) {
   1313 			cp->un.value.num_channels = 2;
   1314 			cp->un.value.level[0] = sc->ariamix_master.treble[0];
   1315 			cp->un.value.level[1] = sc->ariamix_master.treble[1];
   1316 			error = 0;
   1317 		}
   1318 		break;
   1319 
   1320 	case ARIAMIX_MASTER_BASS:
   1321 		if (cp->type == AUDIO_MIXER_VALUE) {
   1322 			cp->un.value.num_channels = 2;
   1323 			cp->un.value.level[0] = sc->ariamix_master.bass[0];
   1324 			cp->un.value.level[1] = sc->ariamix_master.bass[1];
   1325 			error = 0;
   1326 		}
   1327 		break;
   1328 
   1329 	case ARIAMIX_OUT_LVL:
   1330 		if (cp->type == AUDIO_MIXER_VALUE) {
   1331 			cp->un.value.num_channels = sc->sc_chans;
   1332 			cp->un.value.level[0] = sc->sc_gain[0];
   1333 			cp->un.value.level[1] = sc->sc_gain[1];
   1334 			error = 0;
   1335 		}
   1336 		break;
   1337 	case ARIAMIX_RECORD_SOURCE:
   1338 		if (cp->type == AUDIO_MIXER_ENUM) {
   1339 			cp->un.ord = sc->aria_mix_source;
   1340 			error = 0;
   1341 		}
   1342 		break;
   1343 
   1344 	default:
   1345 		return ENXIO;
   1346 		/* NOT REACHED */
   1347 	}
   1348 
   1349 	return error;
   1350 }
   1351 
   1352 int
   1353 aria_mixer_query_devinfo(void *addr, mixer_devinfo_t *dip)
   1354 {
   1355 	struct aria_softc *sc;
   1356 
   1357 	DPRINTF(("aria_mixer_query_devinfo\n"));
   1358 	sc = addr;
   1359 
   1360 	/* This could be done better, no mixer still has some controls. */
   1361 	if (!(ARIA_MIXER & sc->sc_hardware))
   1362 		return ENXIO;
   1363 
   1364 	dip->prev = dip->next = AUDIO_MIXER_LAST;
   1365 
   1366 	switch(dip->index) {
   1367 	case ARIAMIX_MIC_LVL:
   1368 		dip->type = AUDIO_MIXER_VALUE;
   1369 		dip->mixer_class = ARIAMIX_INPUT_CLASS;
   1370 		dip->next = ARIAMIX_MIC_MUTE;
   1371 		strcpy(dip->label.name, AudioNmicrophone);
   1372 		dip->un.v.num_channels = 2;
   1373 		strcpy(dip->un.v.units.name, AudioNvolume);
   1374 		break;
   1375 
   1376 	case ARIAMIX_LINE_IN_LVL:
   1377 		dip->type = AUDIO_MIXER_VALUE;
   1378 		dip->mixer_class = ARIAMIX_INPUT_CLASS;
   1379 		dip->next = ARIAMIX_LINE_IN_MUTE;
   1380 		strcpy(dip->label.name, AudioNline);
   1381 		dip->un.v.num_channels = 2;
   1382 		strcpy(dip->un.v.units.name, AudioNvolume);
   1383 		break;
   1384 
   1385 	case ARIAMIX_CD_LVL:
   1386 		dip->type = AUDIO_MIXER_VALUE;
   1387 		dip->mixer_class = ARIAMIX_INPUT_CLASS;
   1388 		dip->next = ARIAMIX_CD_MUTE;
   1389 		strcpy(dip->label.name, AudioNcd);
   1390 		dip->un.v.num_channels = 2;
   1391 		strcpy(dip->un.v.units.name, AudioNvolume);
   1392 		break;
   1393 
   1394 	case ARIAMIX_TEL_LVL:
   1395 		dip->type = AUDIO_MIXER_VALUE;
   1396 		dip->mixer_class = ARIAMIX_INPUT_CLASS;
   1397 		dip->next = ARIAMIX_TEL_MUTE;
   1398 		strcpy(dip->label.name, "telephone");
   1399 		dip->un.v.num_channels = 1;
   1400 		strcpy(dip->un.v.units.name, AudioNvolume);
   1401 		break;
   1402 
   1403 	case ARIAMIX_DAC_LVL:
   1404 		dip->type = AUDIO_MIXER_VALUE;
   1405 		dip->mixer_class = ARIAMIX_INPUT_CLASS;
   1406 		dip->next = ARIAMIX_DAC_MUTE;
   1407 		strcpy(dip->label.name, AudioNdac);
   1408 		dip->un.v.num_channels = 1;
   1409 		strcpy(dip->un.v.units.name, AudioNvolume);
   1410 		break;
   1411 
   1412 	case ARIAMIX_AUX_LVL:
   1413 		dip->type = AUDIO_MIXER_VALUE;
   1414 		dip->mixer_class = ARIAMIX_INPUT_CLASS;
   1415 		dip->next = ARIAMIX_AUX_MUTE;
   1416 		strcpy(dip->label.name, AudioNoutput);
   1417 		dip->un.v.num_channels = 1;
   1418 		strcpy(dip->un.v.units.name, AudioNvolume);
   1419 		break;
   1420 
   1421 	case ARIAMIX_MIC_MUTE:
   1422 		dip->prev = ARIAMIX_MIC_LVL;
   1423 		goto mute;
   1424 
   1425 	case ARIAMIX_LINE_IN_MUTE:
   1426 		dip->prev = ARIAMIX_LINE_IN_LVL;
   1427 		goto mute;
   1428 
   1429 	case ARIAMIX_CD_MUTE:
   1430 		dip->prev = ARIAMIX_CD_LVL;
   1431 		goto mute;
   1432 
   1433 	case ARIAMIX_DAC_MUTE:
   1434 		dip->prev = ARIAMIX_DAC_LVL;
   1435 		goto mute;
   1436 
   1437 	case ARIAMIX_AUX_MUTE:
   1438 		dip->prev = ARIAMIX_AUX_LVL;
   1439 		goto mute;
   1440 
   1441 	case ARIAMIX_TEL_MUTE:
   1442 		dip->prev = ARIAMIX_TEL_LVL;
   1443 		goto mute;
   1444 
   1445 mute:
   1446 		dip->mixer_class = ARIAMIX_INPUT_CLASS;
   1447 		dip->type = AUDIO_MIXER_ENUM;
   1448 		strcpy(dip->label.name, AudioNmute);
   1449 		dip->un.e.num_mem = 2;
   1450 		strcpy(dip->un.e.member[0].label.name, AudioNoff);
   1451 		dip->un.e.member[0].ord = 0;
   1452 		strcpy(dip->un.e.member[1].label.name, AudioNon);
   1453 		dip->un.e.member[1].ord = 1;
   1454 		break;
   1455 
   1456 	case ARIAMIX_MASTER_LVL:
   1457 		dip->type = AUDIO_MIXER_VALUE;
   1458 		dip->mixer_class = ARIAMIX_OUTPUT_CLASS;
   1459 		dip->next = AUDIO_MIXER_LAST;
   1460 		strcpy(dip->label.name, AudioNvolume);
   1461 		dip->un.v.num_channels = 2;
   1462 		strcpy(dip->un.v.units.name, AudioNvolume);
   1463 		break;
   1464 
   1465 	case ARIAMIX_MASTER_TREBLE:
   1466 		dip->type = AUDIO_MIXER_VALUE;
   1467 		dip->mixer_class = ARIAMIX_EQ_CLASS;
   1468 		strcpy(dip->label.name, AudioNtreble);
   1469 		dip->un.v.num_channels = 2;
   1470 		strcpy(dip->un.v.units.name, AudioNtreble);
   1471 		break;
   1472 
   1473 	case ARIAMIX_MASTER_BASS:
   1474 		dip->type = AUDIO_MIXER_VALUE;
   1475 		dip->mixer_class = ARIAMIX_EQ_CLASS;
   1476 		strcpy(dip->label.name, AudioNbass);
   1477 		dip->un.v.num_channels = 2;
   1478 		strcpy(dip->un.v.units.name, AudioNbass);
   1479 		break;
   1480 
   1481 	case ARIAMIX_OUT_LVL:
   1482 		dip->type = AUDIO_MIXER_VALUE;
   1483 		dip->mixer_class = ARIAMIX_OUTPUT_CLASS;
   1484 		strcpy(dip->label.name, AudioNoutput);
   1485 		dip->un.v.num_channels = 2;
   1486 		strcpy(dip->un.v.units.name, AudioNvolume);
   1487 		break;
   1488 
   1489 	case ARIAMIX_RECORD_SOURCE:
   1490 		dip->mixer_class = ARIAMIX_RECORD_CLASS;
   1491 		dip->type = AUDIO_MIXER_ENUM;
   1492 		strcpy(dip->label.name, AudioNsource);
   1493 		dip->un.e.num_mem = 6;
   1494 		strcpy(dip->un.e.member[0].label.name, AudioNoutput);
   1495 		dip->un.e.member[0].ord = ARIAMIX_AUX_LVL;
   1496 		strcpy(dip->un.e.member[1].label.name, AudioNmicrophone);
   1497 		dip->un.e.member[1].ord = ARIAMIX_MIC_LVL;
   1498 		strcpy(dip->un.e.member[2].label.name, AudioNdac);
   1499 		dip->un.e.member[2].ord = ARIAMIX_DAC_LVL;
   1500 		strcpy(dip->un.e.member[3].label.name, AudioNline);
   1501 		dip->un.e.member[3].ord = ARIAMIX_LINE_IN_LVL;
   1502 		strcpy(dip->un.e.member[4].label.name, AudioNcd);
   1503 		dip->un.e.member[4].ord = ARIAMIX_CD_LVL;
   1504 		strcpy(dip->un.e.member[5].label.name, "telephone");
   1505 		dip->un.e.member[5].ord = ARIAMIX_TEL_LVL;
   1506 		break;
   1507 
   1508 	case ARIAMIX_INPUT_CLASS:
   1509 		dip->type = AUDIO_MIXER_CLASS;
   1510 		dip->mixer_class = ARIAMIX_INPUT_CLASS;
   1511 		strcpy(dip->label.name, AudioCinputs);
   1512 		break;
   1513 
   1514 	case ARIAMIX_OUTPUT_CLASS:
   1515 		dip->type = AUDIO_MIXER_CLASS;
   1516 		dip->mixer_class = ARIAMIX_OUTPUT_CLASS;
   1517 		strcpy(dip->label.name, AudioCoutputs);
   1518 		break;
   1519 
   1520 	case ARIAMIX_RECORD_CLASS:
   1521 		dip->type = AUDIO_MIXER_CLASS;
   1522 		dip->mixer_class = ARIAMIX_RECORD_CLASS;
   1523 		strcpy(dip->label.name, AudioCrecord);
   1524 		break;
   1525 
   1526 	case ARIAMIX_EQ_CLASS:
   1527 		dip->type = AUDIO_MIXER_CLASS;
   1528 		dip->mixer_class = ARIAMIX_EQ_CLASS;
   1529 		strcpy(dip->label.name, AudioCequalization);
   1530 		break;
   1531 
   1532 	default:
   1533 		return ENXIO;
   1534 		/*NOTREACHED*/
   1535 	}
   1536 	return 0;
   1537 }
   1538 
   1539 void
   1540 aria_get_locks(void *addr, kmutex_t **intr, kmutex_t **thread)
   1541 {
   1542 	struct aria_softc *sc;
   1543 
   1544 	sc = addr;
   1545 	*intr = &sc->sc_intr_lock;
   1546 	*thread = &sc->sc_lock;
   1547 }
   1548