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aria.c revision 1.15
      1 /*	$NetBSD: aria.c,v 1.15 2002/10/02 03:10:45 thorpej Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1995, 1996, 1998 Roland C. Dowdeswell.  All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  * 3. All advertising materials mentioning features or use of this software
     15  *    must display the following acknowledgement:
     16  *      This product includes software developed by Roland C. Dowdeswell.
     17  * 4. The name of the authors may not be used to endorse or promote products
     18  *      derived from this software without specific prior written permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
     21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     23  * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
     24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     29  * THIS SOFTWARE, EVEN IF ADVISED OF THE 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 mulaw
     44  *      and alaw 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 1.15 2002/10/02 03:10:45 thorpej 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 
     64 #include <machine/cpu.h>
     65 #include <machine/bus.h>
     66 
     67 #include <sys/audioio.h>
     68 #include <dev/audio_if.h>
     69 #include <dev/auconv.h>
     70 
     71 #include <dev/mulaw.h>
     72 #include <dev/isa/isavar.h>
     73 #include <i386/isa/icu.h>
     74 
     75 #include <dev/isa/ariareg.h>
     76 
     77 #define FREAD 1
     78 #define FWRITE 2
     79 
     80 #ifdef AUDIO_DEBUG
     81 #define DPRINTF(x)	printf x
     82 int	ariadebug = 0;
     83 #else
     84 #define DPRINTF(x)
     85 #endif
     86 
     87 struct aria_mixdev_info {
     88 	u_char	num_channels;
     89 	u_char	level[2];
     90 	u_char	mute;
     91 };
     92 
     93 struct aria_mixmaster {
     94 	u_char num_channels;
     95 	u_char level[2];
     96 	u_char treble[2];
     97 	u_char bass[2];
     98 };
     99 
    100 struct aria_softc {
    101 	struct	device sc_dev;		/* base device */
    102 	void	*sc_ih;			/* interrupt vectoring */
    103 	bus_space_tag_t sc_iot;		/* Tag on 'da bus. */
    104 	bus_space_handle_t sc_ioh;	/* Handle of iospace */
    105 	isa_chipset_tag_t sc_ic;	/* ISA chipset info */
    106 
    107 	u_short	sc_open;		/* reference count of open calls */
    108 	u_short sc_play;		/* non-paused play chans 2**chan */
    109 	u_short sc_record;		/* non-paused record chans 2**chan */
    110 /* XXX -- keep this? */
    111 	u_short sc_gain[2];		/* left/right gain (play) */
    112 
    113 	u_long	sc_rate;		/* Sample rate for input and output */
    114 	u_int	sc_encoding;		/* audio encoding -- ulaw/linear */
    115 	int	sc_chans;		/* # of channels */
    116 	int	sc_precision;		/* # bits per sample */
    117 
    118 	u_long	sc_interrupts;		/* number of interrupts taken */
    119 	void	(*sc_rintr)(void*);	/* record transfer completion intr handler */
    120 	void	(*sc_pintr)(void*);	/* play transfer completion intr handler */
    121 	void	*sc_rarg;		/* arg for sc_rintr() */
    122 	void	*sc_parg;		/* arg for sc_pintr() */
    123 
    124 	int	sc_blocksize;		/* literal dio block size */
    125 	void	*sc_rdiobuffer;		/* record: where the next samples should be */
    126 	void	*sc_pdiobuffer;		/* play:   where the next samples are */
    127 
    128 	u_short sc_hardware;		/* bit field of hardware present */
    129 #define ARIA_TELEPHONE	0x0001		/* has telephone input */
    130 #define ARIA_MIXER	0x0002		/* has SC18075 digital mixer */
    131 #define ARIA_MODEL	0x0004		/* is SC18025 (=0) or SC18026 (=1) */
    132 
    133 	struct aria_mixdev_info aria_mix[6];
    134 	struct aria_mixmaster ariamix_master;
    135 	u_char	aria_mix_source;
    136 
    137 	int	sc_sendcmd_err;
    138 };
    139 
    140 int	ariaprobe __P((struct device *, struct cfdata *, void *));
    141 void	ariaattach __P((struct device *, struct device *, void *));
    142 void	ariaclose __P((void *));
    143 int	ariaopen __P((void *, int));
    144 int	ariareset __P((bus_space_tag_t, bus_space_handle_t));
    145 int	aria_reset __P((struct aria_softc *));
    146 int	aria_getdev __P((void *, struct audio_device *));
    147 
    148 void	aria_do_kludge __P((bus_space_tag_t, bus_space_handle_t,
    149 			    bus_space_handle_t,
    150 			    u_short, u_short, u_short, u_short));
    151 void	aria_prometheus_kludge __P((struct isa_attach_args *,
    152 				    bus_space_handle_t));
    153 
    154 int	aria_query_encoding __P((void *, struct audio_encoding *));
    155 int	aria_round_blocksize __P((void *, int));
    156 int	aria_speaker_ctl __P((void *, int));
    157 int	aria_commit_settings __P((void *));
    158 int	aria_set_params __P((void *, int, int,
    159 			     struct audio_params *, struct audio_params *));
    160 int	aria_get_props __P((void *));
    161 
    162 int	aria_start_output __P((void *, void *, int,
    163 			       void (*) __P((void *)), void*));
    164 int	aria_start_input __P((void *, void *, int,
    165 			      void (*) __P((void *)), void*));
    166 
    167 int	aria_halt_input __P((void *));
    168 int	aria_halt_output __P((void *));
    169 
    170 int	aria_sendcmd __P((struct aria_softc *, u_short, int, int, int));
    171 
    172 u_short	aria_getdspmem __P((struct aria_softc *, u_short));
    173 void	aria_putdspmem __P((struct aria_softc *, u_short, u_short));
    174 
    175 int	aria_intr __P((void *));
    176 short	ariaversion __P((struct aria_softc *));
    177 
    178 void	aria_set_mixer __P((struct aria_softc *, int));
    179 
    180 void	aria_mix_write __P((struct aria_softc *, int, int));
    181 int	aria_mix_read __P((struct aria_softc *, int));
    182 
    183 int	aria_mixer_set_port __P((void *, mixer_ctrl_t *));
    184 int	aria_mixer_get_port __P((void *, mixer_ctrl_t *));
    185 int	aria_mixer_query_devinfo __P((void *, mixer_devinfo_t *));
    186 
    187 CFATTACH_DECL(aria, sizeof(struct aria_softc),
    188     ariaprobe, ariaattach, NULL, NULL);
    189 
    190 /* XXX temporary test for 1.3 */
    191 #ifndef AudioNaux
    192 /* 1.3 */
    193 struct cfdriver aria_cd = {
    194 	NULL, "aria", DV_DULL
    195 };
    196 #endif
    197 
    198 struct audio_device aria_device = {
    199 	"Aria 16(se)",
    200 	"x",
    201 	"aria"
    202 };
    203 
    204 /*
    205  * Define our interface to the higher level audio driver.
    206  */
    207 
    208 struct audio_hw_if aria_hw_if = {
    209 	ariaopen,
    210 	ariaclose,
    211 	NULL,
    212 	aria_query_encoding,
    213 	aria_set_params,
    214 	aria_round_blocksize,
    215 	aria_commit_settings,
    216 	NULL,
    217 	NULL,
    218 	aria_start_output,
    219 	aria_start_input,
    220 	aria_halt_input,
    221 	aria_halt_output,
    222 	NULL,
    223 	aria_getdev,
    224 	NULL,
    225 	aria_mixer_set_port,
    226 	aria_mixer_get_port,
    227 	aria_mixer_query_devinfo,
    228 	NULL,
    229 	NULL,
    230 	NULL,
    231 	NULL,
    232 	aria_get_props,
    233 	NULL,
    234 	NULL,
    235 	NULL,
    236 };
    237 
    238 /*
    239  * Probe / attach routines.
    240  */
    241 
    242 /*
    243  * Probe for the aria hardware.
    244  */
    245 int
    246 ariaprobe(parent, cf, aux)
    247 	struct device *parent;
    248 	struct cfdata *cf;
    249 	void *aux;
    250 {
    251 	bus_space_handle_t ioh;
    252 	struct isa_attach_args *ia = aux;
    253 
    254 	if (ia->ia_nio < 1)
    255 		return (0);
    256 	if (ia->ia_nirq < 1)
    257 		return (0);
    258 
    259 	if (ISA_DIRECT_CONFIG(ia))
    260 		return (0);
    261 
    262 	if (!ARIA_BASE_VALID(ia->ia_io[0].ir_addr)) {
    263 		printf("aria: configured iobase %d invalid\n",
    264 		    ia->ia_io[0].ir_addr);
    265 		return 0;
    266 	}
    267 
    268 	if (!ARIA_IRQ_VALID(ia->ia_irq[0].ir_irq)) {
    269 		printf("aria: configured irq %d invalid\n",
    270 		    ia->ia_irq[0].ir_irq);
    271 		return 0;
    272 	}
    273 
    274 	if (bus_space_map(ia->ia_iot, ia->ia_io[0].ir_addr, ARIADSP_NPORT,
    275 	    0, &ioh)) {
    276 		DPRINTF(("aria: aria probe failed\n"));
    277 		return 0;
    278 	}
    279 
    280 	if (cf->cf_flags & 1)
    281 		aria_prometheus_kludge(ia, ioh);
    282 
    283 	if (ariareset(ia->ia_iot, ioh) != 0) {
    284 		DPRINTF(("aria: aria probe failed\n"));
    285 		bus_space_unmap(ia->ia_iot, ioh,  ARIADSP_NPORT);
    286 		return 0;
    287 	}
    288 
    289 	bus_space_unmap(ia->ia_iot, ioh, ARIADSP_NPORT);
    290 
    291 	ia->ia_nio = 1;
    292 	ia->ia_io[0].ir_size = ARIADSP_NPORT;
    293 
    294 	ia->ia_nirq = 1;
    295 
    296 	ia->ia_niomem = 0;
    297 	ia->ia_ndrq = 0;
    298 
    299 	DPRINTF(("aria: aria probe succeeded\n"));
    300 	return 1;
    301 }
    302 
    303 /*
    304  * I didn't call this a kludge for
    305  * nothing.  This is cribbed from
    306  * ariainit, the author of that
    307  * disassembled some code to discover
    308  * how to set up the initial values of
    309  * the card.  Without this, the card
    310  * is dead. (It will not respond to _any_
    311  * input at all.)
    312  *
    313  * ariainit can be found (ftp) at:
    314  * ftp://ftp.wi.leidenuniv.nl/pub/audio/aria/programming/contrib/ariainit.zip
    315  * currently.
    316  */
    317 
    318 void
    319 aria_prometheus_kludge(ia, ioh1)
    320 	struct isa_attach_args *ia;
    321 	bus_space_handle_t ioh1;
    322 {
    323 	bus_space_tag_t iot;
    324 	bus_space_handle_t ioh;
    325 	u_short	end;
    326 
    327 	DPRINTF(("aria: begin aria_prometheus_kludge\n"));
    328 
    329 /* Begin Config Sequence */
    330 
    331 	iot = ia->ia_iot;
    332 	bus_space_map(iot, 0x200, 8, 0, &ioh);
    333 
    334         bus_space_write_1(iot, ioh, 4, 0x4c);
    335         bus_space_write_1(iot, ioh, 5, 0x42);
    336         bus_space_write_1(iot, ioh, 6, 0x00);
    337         bus_space_write_2(iot, ioh, 0, 0x0f);
    338         bus_space_write_1(iot, ioh, 1, 0x00);
    339         bus_space_write_2(iot, ioh, 0, 0x02);
    340         bus_space_write_1(iot, ioh, 1, ia->ia_io[0].ir_addr>>2);
    341 
    342 /*
    343  * These next three lines set up the iobase
    344  * and the irq; and disable the drq.
    345  */
    346 
    347 	aria_do_kludge(iot, ioh, ioh1, 0x111,
    348 	    ((ia->ia_io[0].ir_addr-0x280)>>2)+0xA0, 0xbf, 0xa0);
    349 	aria_do_kludge(iot, ioh, ioh1, 0x011,
    350 	    ia->ia_irq[0].ir_irq-6, 0xf8, 0x00);
    351 	aria_do_kludge(iot, ioh, ioh1, 0x011, 0x00, 0xef, 0x00);
    352 
    353 /* The rest of these lines just disable everything else */
    354 
    355 	aria_do_kludge(iot, ioh, ioh1, 0x113, 0x00, 0x88, 0x00);
    356 	aria_do_kludge(iot, ioh, ioh1, 0x013, 0x00, 0xf8, 0x00);
    357 	aria_do_kludge(iot, ioh, ioh1, 0x013, 0x00, 0xef, 0x00);
    358 	aria_do_kludge(iot, ioh, ioh1, 0x117, 0x00, 0x88, 0x00);
    359 	aria_do_kludge(iot, ioh, ioh1, 0x017, 0x00, 0xff, 0x00);
    360 
    361 /* End Sequence */
    362 
    363 	bus_space_write_1(iot, ioh, 0, 0x0f);
    364 	end = bus_space_read_1(iot, ioh1, 0);
    365 	bus_space_write_2(iot, ioh, 0, 0x0f);
    366 	bus_space_write_1(iot, ioh, 1, end|0x80);
    367 	bus_space_read_1(iot, ioh, 0);
    368 
    369 	bus_space_unmap(iot, ioh, 8);
    370 /*
    371  * This delay is necessary for some reason,
    372  * at least it would crash, and sometimes not
    373  * probe properly if it did not exist.
    374  */
    375 	delay(1000000);
    376 }
    377 
    378 void
    379 aria_do_kludge(iot, ioh, ioh1, func, bits, and, or)
    380 	bus_space_tag_t iot;
    381 	bus_space_handle_t ioh;
    382 	bus_space_handle_t ioh1;
    383 	u_short func;
    384 	u_short bits;
    385 	u_short and;
    386 	u_short or;
    387 {
    388 	u_int i;
    389 	if (func & 0x100) {
    390 		func &= ~0x100;
    391 		if (bits) {
    392 			bus_space_write_2(iot, ioh, 0, func-1);
    393 			bus_space_write_1(iot, ioh, 1, bits);
    394 		}
    395 	} else
    396 		or |= bits;
    397 
    398 	bus_space_write_1(iot, ioh, 0, func);
    399 	i = bus_space_read_1(iot, ioh1, 0);
    400 	bus_space_write_2(iot, ioh, 0, func);
    401 	bus_space_write_1(iot, ioh, 1, (i&and) | or);
    402 }
    403 
    404 /*
    405  * Attach hardware to driver, attach hardware driver to audio
    406  * pseudo-device driver.
    407  */
    408 void
    409 ariaattach(parent, self, aux)
    410 	struct device *parent, *self;
    411 	void *aux;
    412 {
    413 	bus_space_handle_t ioh;
    414 	struct aria_softc *sc = (void *)self;
    415 	struct isa_attach_args *ia = aux;
    416 	u_short i;
    417 
    418 	if (bus_space_map(ia->ia_iot, ia->ia_io[0].ir_addr, ARIADSP_NPORT,
    419 	    0, &ioh))
    420 		panic("%s: can map io port range", self->dv_xname);
    421 
    422 	sc->sc_iot = ia->ia_iot;
    423 	sc->sc_ioh = ioh;
    424 	sc->sc_ic = ia->ia_ic;
    425 
    426 	sc->sc_ih = isa_intr_establish(ia->ia_ic, ia->ia_irq[0].ir_irq,
    427 	    IST_EDGE, IPL_AUDIO, aria_intr, sc);
    428 
    429 	DPRINTF(("isa_intr_establish() returns (%x)\n", (unsigned) sc->sc_ih));
    430 
    431 	i = aria_getdspmem(sc, ARIAA_HARDWARE_A);
    432 
    433 	sc->sc_hardware  = 0;
    434 	sc->sc_hardware |= ((i>>13)&0x01)==1 ? ARIA_TELEPHONE:0;
    435 	sc->sc_hardware |= (((i>>5)&0x07))==0x04 ? ARIA_MIXER:0;
    436 	sc->sc_hardware |= (aria_getdspmem(sc, ARIAA_MODEL_A)>=1)?ARIA_MODEL:0;
    437 
    438 	sc->sc_open       = 0;
    439 	sc->sc_play       = 0;
    440 	sc->sc_record     = 0;
    441 	sc->sc_rate       = 7875;
    442 	sc->sc_chans      = 1;
    443 	sc->sc_blocksize  = 1024;
    444 	sc->sc_precision  = 8;
    445         sc->sc_rintr      = 0;
    446         sc->sc_rarg       = 0;
    447         sc->sc_pintr      = 0;
    448         sc->sc_parg       = 0;
    449 	sc->sc_gain[0]       = 127;
    450 	sc->sc_gain[1]       = 127;
    451 
    452 	for (i=0; i<6; i++) {
    453 		if (i == ARIAMIX_TEL_LVL)
    454 			sc->aria_mix[i].num_channels = 1;
    455 		else
    456 			sc->aria_mix[i].num_channels = 2;
    457 		sc->aria_mix[i].level[0] = 127;
    458 		sc->aria_mix[i].level[1] = 127;
    459 	}
    460 
    461 	sc->ariamix_master.num_channels = 2;
    462 	sc->ariamix_master.level[0] = 222;
    463 	sc->ariamix_master.level[1] = 222;
    464 	sc->ariamix_master.bass[0] = 127;
    465 	sc->ariamix_master.bass[1] = 127;
    466 	sc->ariamix_master.treble[0] = 127;
    467 	sc->ariamix_master.treble[1] = 127;
    468 	sc->aria_mix_source = 0;
    469 
    470 	aria_commit_settings(sc);
    471 
    472 	printf(": dsp %s", (ARIA_MODEL&sc->sc_hardware)?"SC18026":"SC18025");
    473 	if (ARIA_TELEPHONE&sc->sc_hardware)
    474 		printf(", tel");
    475 	if (ARIA_MIXER&sc->sc_hardware)
    476 		printf(", SC18075 mixer");
    477 	printf("\n");
    478 
    479 	sprintf(aria_device.version, "%s",
    480 		ARIA_MODEL & sc->sc_hardware ? "SC18026" : "SC18025");
    481 
    482 	audio_attach_mi(&aria_hw_if, (void *)sc, &sc->sc_dev);
    483 }
    484 
    485 /*
    486  * Various routines to interface to higher level audio driver
    487  */
    488 
    489 int
    490 ariaopen(addr, flags)
    491 	void *addr;
    492 	int flags;
    493 {
    494 	struct aria_softc *sc = addr;
    495 
    496 	DPRINTF(("ariaopen() called\n"));
    497 
    498 	if (!sc)
    499 		return ENXIO;
    500 	if ((flags&FREAD) && (sc->sc_open & ARIAR_OPEN_RECORD))
    501 		return ENXIO;
    502 	if ((flags&FWRITE) && (sc->sc_open & ARIAR_OPEN_PLAY))
    503 		return ENXIO;
    504 
    505 	if (flags&FREAD)
    506 		sc->sc_open |= ARIAR_OPEN_RECORD;
    507 	if (flags&FWRITE)
    508 		sc->sc_open |= ARIAR_OPEN_PLAY;
    509 	sc->sc_play  = 0;
    510 	sc->sc_record= 0;
    511 	sc->sc_rintr = 0;
    512 	sc->sc_rarg  = 0;
    513 	sc->sc_pintr = 0;
    514 	sc->sc_parg  = 0;
    515 
    516 	return 0;
    517 }
    518 
    519 int
    520 aria_getdev(addr, retp)
    521 	void *addr;
    522 	struct audio_device *retp;
    523 {
    524 	*retp = aria_device;
    525 	return 0;
    526 }
    527 
    528 /*
    529  * Various routines to interface to higher level audio driver
    530  */
    531 
    532 int
    533 aria_query_encoding(addr, fp)
    534     void *addr;
    535     struct audio_encoding *fp;
    536 {
    537 	struct aria_softc *sc = addr;
    538 
    539 	switch (fp->index) {
    540 		case 0:
    541 			strcpy(fp->name, AudioEmulaw);
    542 			fp->encoding = AUDIO_ENCODING_ULAW;
    543 			fp->precision = 8;
    544 			if ((ARIA_MODEL&sc->sc_hardware) == 0)
    545 				fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
    546 			break;
    547 		case 1:
    548 			strcpy(fp->name, AudioEalaw);
    549 			fp->encoding = AUDIO_ENCODING_ALAW;
    550 			fp->precision = 8;
    551 			if ((ARIA_MODEL&sc->sc_hardware) == 0)
    552 				fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
    553 			break;
    554 		case 2:
    555 			strcpy(fp->name, AudioEslinear);
    556 			fp->encoding = AUDIO_ENCODING_SLINEAR;
    557 			fp->precision = 8;
    558 			fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
    559 			break;
    560 		case 3:
    561 			strcpy(fp->name, AudioEslinear_le);
    562 			fp->encoding = AUDIO_ENCODING_SLINEAR_LE;
    563 			fp->precision = 16;
    564 			fp->flags = 0;
    565 			break;
    566 		case 4:
    567 			strcpy(fp->name, AudioEslinear_be);
    568 			fp->encoding = AUDIO_ENCODING_SLINEAR_BE;
    569 			fp->precision = 16;
    570 			fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
    571 			break;
    572 		case 5:
    573 			strcpy(fp->name, AudioEulinear);
    574 			fp->encoding = AUDIO_ENCODING_ULINEAR;
    575 			fp->precision = 8;
    576 			fp->flags = 0;
    577 			break;
    578 		case 6:
    579 			strcpy(fp->name, AudioEulinear_le);
    580 			fp->encoding = AUDIO_ENCODING_ULINEAR_LE;
    581 			fp->precision = 16;
    582 			fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
    583 			break;
    584 		case 7:
    585 			strcpy(fp->name, AudioEulinear_be);
    586 			fp->encoding = AUDIO_ENCODING_ULINEAR_BE;
    587 			fp->precision = 16;
    588 			fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
    589 			break;
    590 		default:
    591 			return(EINVAL);
    592 		/*NOTREACHED*/
    593 	}
    594 
    595 	return (0);
    596 }
    597 
    598 /*
    599  * Store blocksize in bytes.
    600  */
    601 
    602 int
    603 aria_round_blocksize(addr, blk)
    604 	void *addr;
    605 	int blk;
    606 {
    607 	int i;
    608 #if 0 /* XXX -- this is being a tad bit of a problem... */
    609 	for (i=64; i<1024; i*=2)
    610 		if (blk <= i)
    611 			break;
    612 #else
    613 	i = 1024;
    614 #endif
    615 	return(i);
    616 }
    617 
    618 int
    619 aria_get_props(addr)
    620 	void *addr;
    621 {
    622 	return AUDIO_PROP_FULLDUPLEX;
    623 }
    624 
    625 int
    626 aria_set_params(addr, setmode, usemode, p, r)
    627 	void *addr;
    628 	int setmode, usemode;
    629 	struct audio_params *p, *r;
    630 {
    631 	struct aria_softc *sc = addr;
    632 
    633 	switch(p->encoding) {
    634 	case AUDIO_ENCODING_ULAW:
    635 	case AUDIO_ENCODING_ALAW:
    636 	case AUDIO_ENCODING_SLINEAR:
    637 	case AUDIO_ENCODING_SLINEAR_LE:
    638 	case AUDIO_ENCODING_SLINEAR_BE:
    639 	case AUDIO_ENCODING_ULINEAR:
    640 	case AUDIO_ENCODING_ULINEAR_LE:
    641 	case AUDIO_ENCODING_ULINEAR_BE:
    642 		break;
    643 	default:
    644 		return (EINVAL);
    645 	}
    646 
    647 	if (p->sample_rate <= 9450)
    648 		p->sample_rate = 7875;
    649 	else if (p->sample_rate <= 13387)
    650 		p->sample_rate = 11025;
    651 	else if (p->sample_rate <= 18900)
    652 		p->sample_rate = 15750;
    653 	else if (p->sample_rate <= 26775)
    654 		p->sample_rate = 22050;
    655 	else if (p->sample_rate <= 37800)
    656 		p->sample_rate = 31500;
    657 	else
    658 		p->sample_rate = 44100;
    659 
    660 	sc->sc_encoding = p->encoding;
    661 	sc->sc_precision = p->precision;
    662 	sc->sc_chans = p->channels;
    663 	sc->sc_rate = p->sample_rate;
    664 
    665 	switch(p->encoding) {
    666 	case AUDIO_ENCODING_ULAW:
    667 		if ((ARIA_MODEL&sc->sc_hardware) == 0) {
    668 			p->sw_code = mulaw_to_ulinear8;
    669 			r->sw_code = ulinear8_to_mulaw;
    670 		}
    671 		break;
    672 	case AUDIO_ENCODING_ALAW:
    673 		if ((ARIA_MODEL&sc->sc_hardware) == 0) {
    674 			p->sw_code = alaw_to_ulinear8;
    675 			r->sw_code = ulinear8_to_alaw;
    676 		}
    677 		break;
    678 	case AUDIO_ENCODING_SLINEAR:
    679 		p->sw_code = r->sw_code = change_sign8;
    680 		break;
    681 	case AUDIO_ENCODING_ULINEAR_LE:
    682 		p->sw_code = r->sw_code = change_sign16_le;
    683 		break;
    684 	case AUDIO_ENCODING_SLINEAR_BE:
    685 		p->sw_code = r->sw_code = swap_bytes;
    686 		break;
    687 	case AUDIO_ENCODING_ULINEAR_BE:
    688 		p->sw_code = r->sw_code = swap_bytes_change_sign16_le;
    689 		break;
    690 	}
    691 
    692 	return 0;
    693 }
    694 
    695 /*
    696  * This is where all of the twiddling goes on.
    697  */
    698 
    699 int
    700 aria_commit_settings(addr)
    701 	void *addr;
    702 {
    703         struct aria_softc *sc = addr;
    704 	bus_space_tag_t iot = sc->sc_iot;
    705 	bus_space_handle_t ioh = sc->sc_ioh;
    706 	static u_char tones[16] =
    707 	    { 7, 6, 5, 4, 3, 2, 1, 0, 8, 9, 10, 11, 12, 13, 14, 15 };
    708 	u_short format;
    709 	u_short left, right;
    710 	u_short samp;
    711 	u_char i;
    712 
    713 	DPRINTF(("aria_commit_settings\n"));
    714 
    715 	switch (sc->sc_rate) {
    716 	case  7875: format = 0x00; samp = 0x60; break;
    717 	case 11025: format = 0x00; samp = 0x40; break;
    718 	case 15750: format = 0x10; samp = 0x60; break;
    719 	case 22050: format = 0x10; samp = 0x40; break;
    720 	case 31500: format = 0x10; samp = 0x20; break;
    721 	case 44100: format = 0x20; samp = 0x00; break;
    722 	default:    format = 0x00; samp = 0x40; break;/* XXX can we get here? */
    723 	}
    724 
    725 	if ((ARIA_MODEL&sc->sc_hardware) != 0) {
    726 		format |= (sc->sc_encoding==AUDIO_ENCODING_ULAW)?0x06:0x00;
    727 		format |= (sc->sc_encoding==AUDIO_ENCODING_ALAW)?0x08:0x00;
    728 	}
    729 
    730 	format |= (sc->sc_precision==16)?0x02:0x00;
    731 	format |= (sc->sc_chans==2)?1:0;
    732 	samp |= bus_space_read_2(iot, ioh, ARIADSP_STATUS) & ~0x60;
    733 
    734 	aria_sendcmd(sc, ARIADSPC_FORMAT, format, -1, -1);
    735 	bus_space_write_2(iot, ioh, ARIADSP_CONTROL, samp);
    736 
    737 	if (sc->sc_hardware&ARIA_MIXER) {
    738 		for (i = 0; i < 6; i++)
    739 			aria_set_mixer(sc, i);
    740 
    741 		if (sc->sc_chans==2) {
    742 			aria_sendcmd(sc, ARIADSPC_CHAN_VOL, ARIAR_PLAY_CHAN,
    743 				     ((sc->sc_gain[0]+sc->sc_gain[1])/2)<<7,
    744 				     -1);
    745 			aria_sendcmd(sc, ARIADSPC_CHAN_PAN, ARIAR_PLAY_CHAN,
    746 				     (sc->sc_gain[0]-sc->sc_gain[1])/4+0x40,
    747 				     -1);
    748 		} else {
    749 			aria_sendcmd(sc, ARIADSPC_CHAN_VOL, ARIAR_PLAY_CHAN,
    750 				     sc->sc_gain[0]<<7, -1);
    751 			aria_sendcmd(sc, ARIADSPC_CHAN_PAN, ARIAR_PLAY_CHAN,
    752 				     0x40, -1);
    753 		}
    754 
    755 		aria_sendcmd(sc, ARIADSPC_MASMONMODE,
    756 			     sc->ariamix_master.num_channels != 2, -1, -1);
    757 
    758 		aria_sendcmd(sc, ARIADSPC_MIXERVOL, 0x0004,
    759 			     sc->ariamix_master.level[0] << 7,
    760 			     sc->ariamix_master.level[1] << 7);
    761 
    762 		/* Convert treble/bass from byte to soundcard style */
    763 
    764 		left  = (tones[(sc->ariamix_master.treble[0]>>4)&0x0f]<<8) |
    765 			 tones[(sc->ariamix_master.bass[0]>>4)&0x0f];
    766 		right = (tones[(sc->ariamix_master.treble[1]>>4)&0x0f]<<8) |
    767 			 tones[(sc->ariamix_master.bass[1]>>4)&0x0f];
    768 
    769 		aria_sendcmd(sc, ARIADSPC_TONE, left, right, -1);
    770 	}
    771 
    772 	aria_sendcmd(sc, ARIADSPC_BLOCKSIZE, sc->sc_blocksize/2, -1, -1);
    773 
    774 /*
    775  * If we think that the card is recording or playing, start it up again here.
    776  * Some of the previous commands turn the channels off.
    777  */
    778 
    779 	if (sc->sc_record&(1<<ARIAR_RECORD_CHAN))
    780 		aria_sendcmd(sc, ARIADSPC_START_REC, ARIAR_RECORD_CHAN, -1,-1);
    781 
    782 	if (sc->sc_play&(1<<ARIAR_PLAY_CHAN))
    783 		aria_sendcmd(sc, ARIADSPC_START_PLAY, ARIAR_PLAY_CHAN, -1, -1);
    784 
    785 	return(0);
    786 }
    787 
    788 void
    789 aria_set_mixer(sc, i)
    790         struct aria_softc *sc;
    791 	int i;
    792 {
    793 	u_char source;
    794 	switch(i) {
    795 	case ARIAMIX_MIC_LVL:     source = 0x0001; break;
    796 	case ARIAMIX_CD_LVL:      source = 0x0002; break;
    797 	case ARIAMIX_LINE_IN_LVL: source = 0x0008; break;
    798 	case ARIAMIX_TEL_LVL:     source = 0x0020; break;
    799 	case ARIAMIX_AUX_LVL:     source = 0x0010; break;
    800 	case ARIAMIX_DAC_LVL:     source = 0x0004; break;
    801 	default:                  source = 0x0000; break;
    802 	}
    803 
    804 	if (source != 0x0000 && source != 0x0004) {
    805 		if (sc->aria_mix[i].mute == 1)
    806 			aria_sendcmd(sc, ARIADSPC_INPMONMODE, source, 3, -1);
    807 		else
    808 			aria_sendcmd(sc, ARIADSPC_INPMONMODE, source,
    809 				     sc->aria_mix[i].num_channels != 2, -1);
    810 
    811 		aria_sendcmd(sc, ARIADSPC_INPMONMODE, 0x8000|source,
    812 			     sc->aria_mix[i].num_channels != 2, -1);
    813 		aria_sendcmd(sc, ARIADSPC_MIXERVOL, source,
    814 			     sc->aria_mix[i].level[0] << 7,
    815 			     sc->aria_mix[i].level[1] << 7);
    816 	}
    817 
    818 	if (sc->aria_mix_source == i) {
    819 		aria_sendcmd(sc, ARIADSPC_ADCSOURCE, source, -1, -1);
    820 
    821 		if (sc->sc_open & ARIAR_OPEN_RECORD)
    822 			aria_sendcmd(sc, ARIADSPC_ADCCONTROL, 1, -1, -1);
    823 		else
    824 			aria_sendcmd(sc, ARIADSPC_ADCCONTROL, 0, -1, -1);
    825 	}
    826 }
    827 
    828 void
    829 ariaclose(addr)
    830 	void *addr;
    831 {
    832         struct aria_softc *sc = addr;
    833 
    834 	DPRINTF(("aria_close sc=0x%x\n", (unsigned) sc));
    835 
    836         sc->sc_rintr = 0;
    837         sc->sc_pintr = 0;
    838 	sc->sc_rdiobuffer = 0;
    839 	sc->sc_pdiobuffer = 0;
    840 
    841 	if (sc->sc_play&(1<<ARIAR_PLAY_CHAN) &&
    842 	    sc->sc_open & ARIAR_OPEN_PLAY) {
    843 		aria_sendcmd(sc, ARIADSPC_STOP_PLAY, ARIAR_PLAY_CHAN, -1, -1);
    844 		sc->sc_play &= ~(1<<ARIAR_PLAY_CHAN);
    845 	}
    846 
    847 	if (sc->sc_record&(1<<ARIAR_RECORD_CHAN) &&
    848 	    sc->sc_open & ARIAR_OPEN_RECORD) {
    849 		aria_sendcmd(sc, ARIADSPC_STOP_REC, ARIAR_RECORD_CHAN, -1, -1);
    850 		sc->sc_record &= ~(1<<ARIAR_RECORD_CHAN);
    851 	}
    852 
    853 	sc->sc_open = 0;
    854 
    855 	if (aria_reset(sc) != 0) {
    856 		delay(500);
    857 		aria_reset(sc);
    858 	}
    859 }
    860 
    861 /*
    862  * Reset the hardware.
    863  */
    864 
    865 int ariareset(iot, ioh)
    866 	bus_space_tag_t iot;
    867 	bus_space_handle_t ioh;
    868 {
    869 	struct aria_softc tmp, *sc = &tmp;
    870 
    871 	sc->sc_iot = iot;
    872 	sc->sc_ioh = ioh;
    873 	return aria_reset(sc);
    874 }
    875 
    876 int
    877 aria_reset(sc)
    878 	struct aria_softc *sc;
    879 {
    880 	bus_space_tag_t iot = sc->sc_iot;
    881 	bus_space_handle_t ioh = sc->sc_ioh;
    882 	int fail=0;
    883 	int i;
    884 
    885 	bus_space_write_2(iot, ioh, ARIADSP_CONTROL,
    886 			  ARIAR_ARIA_SYNTH | ARIAR_SR22K|ARIAR_DSPINTWR);
    887 	aria_putdspmem(sc, 0x6102, 0);
    888 
    889 	fail |= aria_sendcmd(sc, ARIADSPC_SYSINIT, 0x0000, 0x0000, 0x0000);
    890 
    891 	for (i=0; i < ARIAR_NPOLL; i++)
    892 		if (aria_getdspmem(sc, ARIAA_TASK_A) == 1)
    893 			break;
    894 
    895 	bus_space_write_2(iot, ioh, ARIADSP_CONTROL,
    896 			  ARIAR_ARIA_SYNTH|ARIAR_SR22K | ARIAR_DSPINTWR |
    897 			  ARIAR_PCINTWR);
    898 	fail |= aria_sendcmd(sc, ARIADSPC_MODE, ARIAV_MODE_NO_SYNTH,-1,-1);
    899 
    900 	return (fail);
    901 }
    902 
    903 /*
    904  * Lower-level routines
    905  */
    906 
    907 void
    908 aria_putdspmem(sc, loc, val)
    909 	struct aria_softc *sc;
    910 	u_short loc;
    911 	u_short val;
    912 {
    913 	bus_space_tag_t iot = sc->sc_iot;
    914 	bus_space_handle_t ioh = sc->sc_ioh;
    915 	bus_space_write_2(iot, ioh, ARIADSP_DMAADDRESS, loc);
    916 	bus_space_write_2(iot, ioh, ARIADSP_DMADATA, val);
    917 }
    918 
    919 u_short
    920 aria_getdspmem(sc, loc)
    921 	struct aria_softc *sc;
    922 	u_short loc;
    923 {
    924 	bus_space_tag_t iot = sc->sc_iot;
    925 	bus_space_handle_t ioh = sc->sc_ioh;
    926 	bus_space_write_2(iot, ioh, ARIADSP_DMAADDRESS, loc);
    927 	return bus_space_read_2(iot, ioh, ARIADSP_DMADATA);
    928 }
    929 
    930 /*
    931  * aria_sendcmd()
    932  *  each full DSP command is unified into this
    933  *  function.
    934  */
    935 
    936 #define ARIASEND(data, flag) \
    937 	for (i = ARIAR_NPOLL; \
    938 	     (bus_space_read_2(iot, ioh, ARIADSP_STATUS) & ARIAR_BUSY) && i>0; \
    939 	     i--) \
    940 		; \
    941 	if (bus_space_read_2(iot, ioh, ARIADSP_STATUS) & ARIAR_BUSY) \
    942 		fail |= flag; \
    943 	bus_space_write_2(iot, ioh, ARIADSP_WRITE, (u_short)data)
    944 
    945 int
    946 aria_sendcmd(sc, command, arg1, arg2, arg3)
    947 	struct aria_softc *sc;
    948 	u_short command;
    949 	int arg1;
    950 	int arg2;
    951 	int arg3;
    952 {
    953 	bus_space_tag_t iot = sc->sc_iot;
    954 	bus_space_handle_t ioh = sc->sc_ioh;
    955 	int i, fail = 0;
    956 
    957 	ARIASEND(command, 1);
    958 	if (arg1 != -1) {
    959 		ARIASEND(arg1, 2);
    960 	}
    961 	if (arg2 != -1) {
    962 		ARIASEND(arg2, 4);
    963 	}
    964 	if (arg3 != -1) {
    965 		ARIASEND(arg3, 8);
    966 	}
    967 	ARIASEND(ARIADSPC_TERM, 16);
    968 
    969 	if (fail) {
    970 		sc->sc_sendcmd_err++;
    971 #ifdef AUDIO_DEBUG
    972 		DPRINTF(("aria_sendcmd: failure=(%d) cmd=(0x%x) fail=(0x%x)\n",
    973 			 sc->sc_sendcmd_err, command, fail));
    974 #endif
    975 		return -1;
    976 	}
    977 
    978 	return 0;
    979 }
    980 #undef ARIASEND
    981 
    982 int
    983 aria_halt_input(addr)
    984 	void *addr;
    985 {
    986 	struct aria_softc *sc = addr;
    987 
    988 	DPRINTF(("aria_halt_input\n"));
    989 
    990 	if (sc->sc_record & (1<<0)) {
    991 		aria_sendcmd(sc, ARIADSPC_STOP_REC, 0, -1, -1);
    992 		sc->sc_record &= ~(1<<0);
    993 	}
    994 
    995 	return(0);
    996 }
    997 
    998 int
    999 aria_halt_output(addr)
   1000 	void *addr;
   1001 {
   1002 	struct aria_softc *sc = addr;
   1003 
   1004 	DPRINTF(("aria_halt_output\n"));
   1005 
   1006 	if (sc->sc_play & (1<<1)) {
   1007 		aria_sendcmd(sc, ARIADSPC_STOP_PLAY, 1, -1, -1);
   1008 		sc->sc_play &= ~(1<<1);
   1009 	}
   1010 
   1011 	return(0);
   1012 }
   1013 
   1014 /*
   1015  * Here we just set up the buffers.  If we receive
   1016  * an interrupt without these set, it is ignored.
   1017  */
   1018 
   1019 int
   1020 aria_start_input(addr, p, cc, intr, arg)
   1021 	void *addr;
   1022 	void *p;
   1023 	int cc;
   1024 	void (*intr) __P((void *));
   1025 	void *arg;
   1026 {
   1027 	struct aria_softc *sc = addr;
   1028 
   1029 	DPRINTF(("aria_start_input %d @ %x\n", cc, (unsigned) p));
   1030 
   1031 	if (cc != sc->sc_blocksize) {
   1032 		DPRINTF(("aria_start_input reqsize %d not sc_blocksize %d\n",
   1033 			cc, sc->sc_blocksize));
   1034 		return EINVAL;
   1035 	}
   1036 
   1037 	sc->sc_rarg = arg;
   1038 	sc->sc_rintr = intr;
   1039 	sc->sc_rdiobuffer = p;
   1040 
   1041 	if (!(sc->sc_record&(1<<ARIAR_RECORD_CHAN))) {
   1042 		aria_sendcmd(sc, ARIADSPC_START_REC, ARIAR_RECORD_CHAN, -1,-1);
   1043 		sc->sc_record |= (1<<ARIAR_RECORD_CHAN);
   1044 	}
   1045 
   1046 	return 0;
   1047 }
   1048 
   1049 int
   1050 aria_start_output(addr, p, cc, intr, arg)
   1051 	void *addr;
   1052 	void *p;
   1053 	int cc;
   1054 	void (*intr) __P((void *));
   1055 	void *arg;
   1056 {
   1057 	struct aria_softc *sc = addr;
   1058 
   1059 	DPRINTF(("aria_start_output %d @ %x\n", cc, (unsigned) p));
   1060 
   1061 	if (cc != sc->sc_blocksize) {
   1062 		DPRINTF(("aria_start_output reqsize %d not sc_blocksize %d\n",
   1063 			cc, sc->sc_blocksize));
   1064 		return EINVAL;
   1065 	}
   1066 
   1067 	sc->sc_parg = arg;
   1068 	sc->sc_pintr = intr;
   1069 	sc->sc_pdiobuffer = p;
   1070 
   1071 	if (!(sc->sc_play&(1<<ARIAR_PLAY_CHAN))) {
   1072 		aria_sendcmd(sc, ARIADSPC_START_PLAY, ARIAR_PLAY_CHAN, -1, -1);
   1073 		sc->sc_play |= (1<<ARIAR_PLAY_CHAN);
   1074 	}
   1075 
   1076 	return 0;
   1077 }
   1078 
   1079 /*
   1080  * Process an interrupt.  This should be a
   1081  * request (from the card) to write or read
   1082  * samples.
   1083  */
   1084 int
   1085 aria_intr(arg)
   1086 	void *arg;
   1087 {
   1088 	struct  aria_softc *sc = arg;
   1089 	bus_space_tag_t iot = sc->sc_iot;
   1090 	bus_space_handle_t ioh = sc->sc_ioh;
   1091 	u_short *pdata = sc->sc_pdiobuffer;
   1092 	u_short *rdata = sc->sc_rdiobuffer;
   1093 	u_short address;
   1094 
   1095 #if 0 /*  XXX --  BAD BAD BAD (That this is #define'd out */
   1096 	DPRINTF(("Checking to see if this is our intr\n"));
   1097 
   1098 	if ((inw(iobase) & 1) != 0x1)
   1099 		return 0;  /* not for us */
   1100 #endif
   1101 
   1102 	sc->sc_interrupts++;
   1103 
   1104 	DPRINTF(("aria_intr\n"));
   1105 
   1106 	if ((sc->sc_open & ARIAR_OPEN_PLAY) && (pdata!=NULL)) {
   1107 		DPRINTF(("aria_intr play=(%x)\n", (unsigned) pdata));
   1108 		address = 0x8000 - 2*(sc->sc_blocksize);
   1109 		address+= aria_getdspmem(sc, ARIAA_PLAY_FIFO_A);
   1110 		bus_space_write_2(iot, ioh, ARIADSP_DMAADDRESS, address);
   1111 		bus_space_write_multi_2(iot, ioh, ARIADSP_DMADATA, pdata,
   1112 					sc->sc_blocksize / 2);
   1113 		if (sc->sc_pintr != NULL)
   1114 			(*sc->sc_pintr)(sc->sc_parg);
   1115 	}
   1116 
   1117 	if ((sc->sc_open & ARIAR_OPEN_RECORD) && (rdata!=NULL)) {
   1118 		DPRINTF(("aria_intr record=(%x)\n", (unsigned) rdata));
   1119 		address = 0x8000 - (sc->sc_blocksize);
   1120 		address+= aria_getdspmem(sc, ARIAA_REC_FIFO_A);
   1121 		bus_space_write_2(iot, ioh, ARIADSP_DMAADDRESS, address);
   1122 		bus_space_read_multi_2(iot, ioh, ARIADSP_DMADATA, rdata,
   1123 				       sc->sc_blocksize / 2);
   1124 		if (sc->sc_rintr != NULL)
   1125 			(*sc->sc_rintr)(sc->sc_rarg);
   1126 	}
   1127 
   1128 	aria_sendcmd(sc, ARIADSPC_TRANSCOMPLETE, -1, -1, -1);
   1129 
   1130 	return 1;
   1131 }
   1132 
   1133 int
   1134 aria_mixer_set_port(addr, cp)
   1135 	void *addr;
   1136 	mixer_ctrl_t *cp;
   1137 {
   1138 	struct aria_softc *sc = addr;
   1139 	int error = EINVAL;
   1140 
   1141 	DPRINTF(("aria_mixer_set_port\n"));
   1142 
   1143 	/* This could be done better, no mixer still has some controls. */
   1144 	if (!(ARIA_MIXER & sc->sc_hardware))
   1145 		return ENXIO;
   1146 
   1147 	if (cp->type == AUDIO_MIXER_VALUE) {
   1148 		mixer_level_t *mv = &cp->un.value;
   1149 		switch (cp->dev) {
   1150 		case ARIAMIX_MIC_LVL:
   1151 			if (mv->num_channels == 1 || mv->num_channels == 2) {
   1152 				sc->aria_mix[ARIAMIX_MIC_LVL].num_channels =
   1153 					mv->num_channels;
   1154 				sc->aria_mix[ARIAMIX_MIC_LVL].level[0] =
   1155 					mv->level[0];
   1156 				sc->aria_mix[ARIAMIX_MIC_LVL].level[1] =
   1157 					mv->level[1];
   1158 				error = 0;
   1159 			}
   1160 			break;
   1161 
   1162 		case ARIAMIX_LINE_IN_LVL:
   1163 			if (mv->num_channels == 1 || mv->num_channels == 2) {
   1164 				sc->aria_mix[ARIAMIX_LINE_IN_LVL].num_channels=
   1165 					mv->num_channels;
   1166 				sc->aria_mix[ARIAMIX_LINE_IN_LVL].level[0] =
   1167 					mv->level[0];
   1168 				sc->aria_mix[ARIAMIX_LINE_IN_LVL].level[1] =
   1169 					mv->level[1];
   1170 				error = 0;
   1171 			}
   1172 			break;
   1173 
   1174 		case ARIAMIX_CD_LVL:
   1175 			if (mv->num_channels == 1 || mv->num_channels == 2) {
   1176 				sc->aria_mix[ARIAMIX_CD_LVL].num_channels =
   1177 					mv->num_channels;
   1178 				sc->aria_mix[ARIAMIX_CD_LVL].level[0] =
   1179 					mv->level[0];
   1180 				sc->aria_mix[ARIAMIX_CD_LVL].level[1] =
   1181 					mv->level[1];
   1182 				error = 0;
   1183 			}
   1184 			break;
   1185 
   1186 		case ARIAMIX_TEL_LVL:
   1187 			if (mv->num_channels == 1) {
   1188 				sc->aria_mix[ARIAMIX_TEL_LVL].num_channels =
   1189 					mv->num_channels;
   1190 				sc->aria_mix[ARIAMIX_TEL_LVL].level[0] =
   1191 					mv->level[0];
   1192 				error = 0;
   1193 			}
   1194 			break;
   1195 
   1196 		case ARIAMIX_DAC_LVL:
   1197 			if (mv->num_channels == 1 || mv->num_channels == 2) {
   1198 				sc->aria_mix[ARIAMIX_DAC_LVL].num_channels =
   1199 					mv->num_channels;
   1200 				sc->aria_mix[ARIAMIX_DAC_LVL].level[0] =
   1201 					mv->level[0];
   1202 				sc->aria_mix[ARIAMIX_DAC_LVL].level[1] =
   1203 					mv->level[1];
   1204 				error = 0;
   1205 			}
   1206 			break;
   1207 
   1208 		case ARIAMIX_AUX_LVL:
   1209 			if (mv->num_channels == 1 || mv->num_channels == 2) {
   1210 				sc->aria_mix[ARIAMIX_AUX_LVL].num_channels =
   1211 					mv->num_channels;
   1212 				sc->aria_mix[ARIAMIX_AUX_LVL].level[0] =
   1213 					mv->level[0];
   1214 				sc->aria_mix[ARIAMIX_AUX_LVL].level[1] =
   1215 					mv->level[1];
   1216 				error = 0;
   1217 			}
   1218 			break;
   1219 
   1220 		case ARIAMIX_MASTER_LVL:
   1221 			if (mv->num_channels == 1 || mv->num_channels == 2) {
   1222 				sc->ariamix_master.num_channels =
   1223 					mv->num_channels;
   1224 				sc->ariamix_master.level[0] = mv->level[0];
   1225 				sc->ariamix_master.level[1] = mv->level[1];
   1226 				error = 0;
   1227 			}
   1228 			break;
   1229 
   1230 		case ARIAMIX_MASTER_TREBLE:
   1231 			if (mv->num_channels == 2) {
   1232 				sc->ariamix_master.treble[0] =
   1233 					mv->level[0] == 0 ? 1 : mv->level[0];
   1234 				sc->ariamix_master.treble[1] =
   1235 					mv->level[1] == 0 ? 1 : mv->level[1];
   1236 				error = 0;
   1237 			}
   1238 			break;
   1239 		case ARIAMIX_MASTER_BASS:
   1240 			if (mv->num_channels == 2) {
   1241 				sc->ariamix_master.bass[0] =
   1242 					mv->level[0] == 0 ? 1 : mv->level[0];
   1243 				sc->ariamix_master.bass[1] =
   1244 					mv->level[1] == 0 ? 1 : mv->level[1];
   1245 				error = 0;
   1246 			}
   1247 			break;
   1248 		case ARIAMIX_OUT_LVL:
   1249 			if (mv->num_channels == 1 || mv->num_channels == 2) {
   1250 				sc->sc_gain[0] = mv->level[0];
   1251 				sc->sc_gain[1] = mv->level[1];
   1252 				error = 0;
   1253 			}
   1254 			break;
   1255 		default:
   1256 		}
   1257 	}
   1258 
   1259 	if (cp->type == AUDIO_MIXER_ENUM)
   1260 		switch(cp->dev) {
   1261 		case ARIAMIX_RECORD_SOURCE:
   1262 			if (cp->un.ord>=0 && cp->un.ord<=6) {
   1263 				sc->aria_mix_source = cp->un.ord;
   1264 				error = 0;
   1265 			}
   1266 			break;
   1267 
   1268 		case ARIAMIX_MIC_MUTE:
   1269 			if (cp->un.ord == 0 || cp->un.ord == 1) {
   1270 				sc->aria_mix[ARIAMIX_MIC_LVL].mute =cp->un.ord;
   1271 				error = 0;
   1272 			}
   1273 			break;
   1274 
   1275 		case ARIAMIX_LINE_IN_MUTE:
   1276 			if (cp->un.ord == 0 || cp->un.ord == 1) {
   1277 				sc->aria_mix[ARIAMIX_LINE_IN_LVL].mute =
   1278 					cp->un.ord;
   1279 				error = 0;
   1280 			}
   1281 			break;
   1282 
   1283 		case ARIAMIX_CD_MUTE:
   1284 			if (cp->un.ord == 0 || cp->un.ord == 1) {
   1285 				sc->aria_mix[ARIAMIX_CD_LVL].mute = cp->un.ord;
   1286 				error = 0;
   1287 			}
   1288 			break;
   1289 
   1290 		case ARIAMIX_DAC_MUTE:
   1291 			if (cp->un.ord == 0 || cp->un.ord == 1) {
   1292 				sc->aria_mix[ARIAMIX_DAC_LVL].mute =cp->un.ord;
   1293 				error = 0;
   1294 			}
   1295 			break;
   1296 
   1297 		case ARIAMIX_AUX_MUTE:
   1298 			if (cp->un.ord == 0 || cp->un.ord == 1) {
   1299 				sc->aria_mix[ARIAMIX_AUX_LVL].mute =cp->un.ord;
   1300 				error = 0;
   1301 			}
   1302 			break;
   1303 
   1304 		case ARIAMIX_TEL_MUTE:
   1305 			if (cp->un.ord == 0 || cp->un.ord == 1) {
   1306 				sc->aria_mix[ARIAMIX_TEL_LVL].mute =cp->un.ord;
   1307 				error = 0;
   1308 			}
   1309 			break;
   1310 
   1311 		default:
   1312 			/* NOTREACHED */
   1313 			return ENXIO;
   1314 		}
   1315 
   1316 	return(error);
   1317 }
   1318 
   1319 int
   1320 aria_mixer_get_port(addr, cp)
   1321     void *addr;
   1322     mixer_ctrl_t *cp;
   1323 {
   1324 	struct aria_softc *sc = addr;
   1325 	int error = EINVAL;
   1326 
   1327 	DPRINTF(("aria_mixer_get_port\n"));
   1328 
   1329 	/* This could be done better, no mixer still has some controls. */
   1330 	if (!(ARIA_MIXER&sc->sc_hardware))
   1331 		return ENXIO;
   1332 
   1333 	switch (cp->dev) {
   1334 	case ARIAMIX_MIC_LVL:
   1335 		if (cp->type == AUDIO_MIXER_VALUE) {
   1336 			cp->un.value.num_channels =
   1337 				sc->aria_mix[ARIAMIX_MIC_LVL].num_channels;
   1338 			cp->un.value.level[0] =
   1339 				sc->aria_mix[ARIAMIX_MIC_LVL].level[0];
   1340 			cp->un.value.level[1] =
   1341 				sc->aria_mix[ARIAMIX_MIC_LVL].level[1];
   1342 			error = 0;
   1343 		}
   1344 		break;
   1345 
   1346 	case ARIAMIX_LINE_IN_LVL:
   1347 		if (cp->type == AUDIO_MIXER_VALUE) {
   1348 			cp->un.value.num_channels =
   1349 				sc->aria_mix[ARIAMIX_LINE_IN_LVL].num_channels;
   1350 			cp->un.value.level[0] =
   1351 				sc->aria_mix[ARIAMIX_LINE_IN_LVL].level[0];
   1352 			cp->un.value.level[1] =
   1353 				sc->aria_mix[ARIAMIX_LINE_IN_LVL].level[1];
   1354 			error = 0;
   1355 		}
   1356 		break;
   1357 
   1358 	case ARIAMIX_CD_LVL:
   1359 		if (cp->type == AUDIO_MIXER_VALUE) {
   1360 			cp->un.value.num_channels =
   1361 				sc->aria_mix[ARIAMIX_CD_LVL].num_channels;
   1362 			cp->un.value.level[0] =
   1363 				sc->aria_mix[ARIAMIX_CD_LVL].level[0];
   1364 			cp->un.value.level[1] =
   1365 				sc->aria_mix[ARIAMIX_CD_LVL].level[1];
   1366 			error = 0;
   1367 		}
   1368 		break;
   1369 
   1370 	case ARIAMIX_TEL_LVL:
   1371 		if (cp->type == AUDIO_MIXER_VALUE) {
   1372 			cp->un.value.num_channels =
   1373 				sc->aria_mix[ARIAMIX_TEL_LVL].num_channels;
   1374 			cp->un.value.level[0] =
   1375 				sc->aria_mix[ARIAMIX_TEL_LVL].level[0];
   1376 			error = 0;
   1377 		}
   1378 		break;
   1379 	case ARIAMIX_DAC_LVL:
   1380 		if (cp->type == AUDIO_MIXER_VALUE) {
   1381 			cp->un.value.num_channels =
   1382 				sc->aria_mix[ARIAMIX_DAC_LVL].num_channels;
   1383 			cp->un.value.level[0] =
   1384 				sc->aria_mix[ARIAMIX_DAC_LVL].level[0];
   1385 			cp->un.value.level[1] =
   1386 				sc->aria_mix[ARIAMIX_DAC_LVL].level[1];
   1387 			error = 0;
   1388 		}
   1389 		break;
   1390 
   1391 	case ARIAMIX_AUX_LVL:
   1392 		if (cp->type == AUDIO_MIXER_VALUE) {
   1393 			cp->un.value.num_channels =
   1394 				sc->aria_mix[ARIAMIX_AUX_LVL].num_channels;
   1395 			cp->un.value.level[0] =
   1396 				sc->aria_mix[ARIAMIX_AUX_LVL].level[0];
   1397 			cp->un.value.level[1] =
   1398 				sc->aria_mix[ARIAMIX_AUX_LVL].level[1];
   1399 			error = 0;
   1400 		}
   1401 		break;
   1402 
   1403 	case ARIAMIX_MIC_MUTE:
   1404 		if (cp->type == AUDIO_MIXER_ENUM) {
   1405 			cp->un.ord = sc->aria_mix[ARIAMIX_MIC_LVL].mute;
   1406 			error = 0;
   1407 		}
   1408 		break;
   1409 
   1410 	case ARIAMIX_LINE_IN_MUTE:
   1411 		if (cp->type == AUDIO_MIXER_ENUM) {
   1412 			cp->un.ord = sc->aria_mix[ARIAMIX_LINE_IN_LVL].mute;
   1413 			error = 0;
   1414 		}
   1415 		break;
   1416 
   1417 	case ARIAMIX_CD_MUTE:
   1418 		if (cp->type == AUDIO_MIXER_ENUM) {
   1419 			cp->un.ord = sc->aria_mix[ARIAMIX_CD_LVL].mute;
   1420 			error = 0;
   1421 		}
   1422 		break;
   1423 
   1424 	case ARIAMIX_DAC_MUTE:
   1425 		if (cp->type == AUDIO_MIXER_ENUM) {
   1426 			cp->un.ord = sc->aria_mix[ARIAMIX_DAC_LVL].mute;
   1427 			error = 0;
   1428 		}
   1429 		break;
   1430 
   1431 	case ARIAMIX_AUX_MUTE:
   1432 		if (cp->type == AUDIO_MIXER_ENUM) {
   1433 			cp->un.ord = sc->aria_mix[ARIAMIX_AUX_LVL].mute;
   1434 			error = 0;
   1435 		}
   1436 		break;
   1437 
   1438 	case ARIAMIX_TEL_MUTE:
   1439 		if (cp->type == AUDIO_MIXER_ENUM) {
   1440 			cp->un.ord = sc->aria_mix[ARIAMIX_TEL_LVL].mute;
   1441 			error = 0;
   1442 		}
   1443 		break;
   1444 
   1445 	case ARIAMIX_MASTER_LVL:
   1446 		if (cp->type == AUDIO_MIXER_VALUE) {
   1447 			cp->un.value.num_channels =
   1448 				sc->ariamix_master.num_channels;
   1449 			cp->un.value.level[0] = sc->ariamix_master.level[0];
   1450 			cp->un.value.level[1] = sc->ariamix_master.level[1];
   1451 			error = 0;
   1452 		}
   1453 		break;
   1454 
   1455 	case ARIAMIX_MASTER_TREBLE:
   1456 		if (cp->type == AUDIO_MIXER_VALUE) {
   1457 			cp->un.value.num_channels = 2;
   1458 			cp->un.value.level[0] = sc->ariamix_master.treble[0];
   1459 			cp->un.value.level[1] = sc->ariamix_master.treble[1];
   1460 			error = 0;
   1461 		}
   1462 		break;
   1463 
   1464 	case ARIAMIX_MASTER_BASS:
   1465 		if (cp->type == AUDIO_MIXER_VALUE) {
   1466 			cp->un.value.num_channels = 2;
   1467 			cp->un.value.level[0] = sc->ariamix_master.bass[0];
   1468 			cp->un.value.level[1] = sc->ariamix_master.bass[1];
   1469 			error = 0;
   1470 		}
   1471 		break;
   1472 
   1473 	case ARIAMIX_OUT_LVL:
   1474 		if (cp->type == AUDIO_MIXER_VALUE) {
   1475 			cp->un.value.num_channels = sc->sc_chans;
   1476 			cp->un.value.level[0] = sc->sc_gain[0];
   1477 			cp->un.value.level[1] = sc->sc_gain[1];
   1478 			error = 0;
   1479 		}
   1480 		break;
   1481 	case ARIAMIX_RECORD_SOURCE:
   1482 		if (cp->type == AUDIO_MIXER_ENUM) {
   1483 			cp->un.ord = sc->aria_mix_source;
   1484 			error = 0;
   1485 		}
   1486 		break;
   1487 
   1488 	default:
   1489 		return ENXIO;
   1490 		/* NOT REACHED */
   1491 	}
   1492 
   1493 	return(error);
   1494 }
   1495 
   1496 int
   1497 aria_mixer_query_devinfo(addr, dip)
   1498 	   void *addr;
   1499 	   mixer_devinfo_t *dip;
   1500 {
   1501 
   1502 	struct aria_softc *sc = addr;
   1503 
   1504 	DPRINTF(("aria_mixer_query_devinfo\n"));
   1505 
   1506 	/* This could be done better, no mixer still has some controls. */
   1507 	if (!(ARIA_MIXER & sc->sc_hardware))
   1508 		return ENXIO;
   1509 
   1510 	dip->prev = dip->next = AUDIO_MIXER_LAST;
   1511 
   1512 	switch(dip->index) {
   1513 	case ARIAMIX_MIC_LVL:
   1514 		dip->type = AUDIO_MIXER_VALUE;
   1515 		dip->mixer_class = ARIAMIX_INPUT_CLASS;
   1516 		dip->next = ARIAMIX_MIC_MUTE;
   1517 		strcpy(dip->label.name, AudioNmicrophone);
   1518 		dip->un.v.num_channels = 2;
   1519 		strcpy(dip->un.v.units.name, AudioNvolume);
   1520 		break;
   1521 
   1522 	case ARIAMIX_LINE_IN_LVL:
   1523 		dip->type = AUDIO_MIXER_VALUE;
   1524 		dip->mixer_class = ARIAMIX_INPUT_CLASS;
   1525 		dip->next = ARIAMIX_LINE_IN_MUTE;
   1526 		strcpy(dip->label.name, AudioNline);
   1527 		dip->un.v.num_channels = 2;
   1528 		strcpy(dip->un.v.units.name, AudioNvolume);
   1529 		break;
   1530 
   1531 	case ARIAMIX_CD_LVL:
   1532 		dip->type = AUDIO_MIXER_VALUE;
   1533 		dip->mixer_class = ARIAMIX_INPUT_CLASS;
   1534 		dip->next = ARIAMIX_CD_MUTE;
   1535 		strcpy(dip->label.name, AudioNcd);
   1536 		dip->un.v.num_channels = 2;
   1537 		strcpy(dip->un.v.units.name, AudioNvolume);
   1538 		break;
   1539 
   1540 	case ARIAMIX_TEL_LVL:
   1541 		dip->type = AUDIO_MIXER_VALUE;
   1542 		dip->mixer_class = ARIAMIX_INPUT_CLASS;
   1543 		dip->next = ARIAMIX_TEL_MUTE;
   1544 		strcpy(dip->label.name, "telephone");
   1545 		dip->un.v.num_channels = 1;
   1546 		strcpy(dip->un.v.units.name, AudioNvolume);
   1547 		break;
   1548 
   1549 	case ARIAMIX_DAC_LVL:
   1550 		dip->type = AUDIO_MIXER_VALUE;
   1551 		dip->mixer_class = ARIAMIX_INPUT_CLASS;
   1552 		dip->next = ARIAMIX_DAC_MUTE;
   1553 		strcpy(dip->label.name, AudioNdac);
   1554 		dip->un.v.num_channels = 1;
   1555 		strcpy(dip->un.v.units.name, AudioNvolume);
   1556 		break;
   1557 
   1558 	case ARIAMIX_AUX_LVL:
   1559 		dip->type = AUDIO_MIXER_VALUE;
   1560 		dip->mixer_class = ARIAMIX_INPUT_CLASS;
   1561 		dip->next = ARIAMIX_AUX_MUTE;
   1562 		strcpy(dip->label.name, AudioNoutput);
   1563 		dip->un.v.num_channels = 1;
   1564 		strcpy(dip->un.v.units.name, AudioNvolume);
   1565 		break;
   1566 
   1567 	case ARIAMIX_MIC_MUTE:
   1568 		dip->prev = ARIAMIX_MIC_LVL;
   1569 		goto mute;
   1570 
   1571 	case ARIAMIX_LINE_IN_MUTE:
   1572 		dip->prev = ARIAMIX_LINE_IN_LVL;
   1573 		goto mute;
   1574 
   1575 	case ARIAMIX_CD_MUTE:
   1576 		dip->prev = ARIAMIX_CD_LVL;
   1577 		goto mute;
   1578 
   1579 	case ARIAMIX_DAC_MUTE:
   1580 		dip->prev = ARIAMIX_DAC_LVL;
   1581 		goto mute;
   1582 
   1583 	case ARIAMIX_AUX_MUTE:
   1584 		dip->prev = ARIAMIX_AUX_LVL;
   1585 		goto mute;
   1586 
   1587 	case ARIAMIX_TEL_MUTE:
   1588 		dip->prev = ARIAMIX_TEL_LVL;
   1589 		goto mute;
   1590 
   1591 mute:
   1592 		dip->mixer_class = ARIAMIX_INPUT_CLASS;
   1593 		dip->type = AUDIO_MIXER_ENUM;
   1594 		strcpy(dip->label.name, AudioNmute);
   1595 		dip->un.e.num_mem = 2;
   1596 		strcpy(dip->un.e.member[0].label.name, AudioNoff);
   1597 		dip->un.e.member[0].ord = 0;
   1598 		strcpy(dip->un.e.member[1].label.name, AudioNon);
   1599 		dip->un.e.member[1].ord = 1;
   1600 		break;
   1601 
   1602 	case ARIAMIX_MASTER_LVL:
   1603 		dip->type = AUDIO_MIXER_VALUE;
   1604 		dip->mixer_class = ARIAMIX_OUTPUT_CLASS;
   1605 		dip->next = AUDIO_MIXER_LAST;
   1606 		strcpy(dip->label.name, AudioNvolume);
   1607 		dip->un.v.num_channels = 2;
   1608 		strcpy(dip->un.v.units.name, AudioNvolume);
   1609 		break;
   1610 
   1611 	case ARIAMIX_MASTER_TREBLE:
   1612 		dip->type = AUDIO_MIXER_VALUE;
   1613 		dip->mixer_class = ARIAMIX_EQ_CLASS;
   1614 		strcpy(dip->label.name, AudioNtreble);
   1615 		dip->un.v.num_channels = 2;
   1616 		strcpy(dip->un.v.units.name, AudioNtreble);
   1617 		break;
   1618 
   1619 	case ARIAMIX_MASTER_BASS:
   1620 		dip->type = AUDIO_MIXER_VALUE;
   1621 		dip->mixer_class = ARIAMIX_EQ_CLASS;
   1622 		strcpy(dip->label.name, AudioNbass);
   1623 		dip->un.v.num_channels = 2;
   1624 		strcpy(dip->un.v.units.name, AudioNbass);
   1625 		break;
   1626 
   1627 	case ARIAMIX_OUT_LVL:
   1628 		dip->type = AUDIO_MIXER_VALUE;
   1629 		dip->mixer_class = ARIAMIX_OUTPUT_CLASS;
   1630 		strcpy(dip->label.name, AudioNoutput);
   1631 		dip->un.v.num_channels = 2;
   1632 		strcpy(dip->un.v.units.name, AudioNvolume);
   1633 		break;
   1634 
   1635 	case ARIAMIX_RECORD_SOURCE:
   1636 		dip->mixer_class = ARIAMIX_RECORD_CLASS;
   1637 		dip->type = AUDIO_MIXER_ENUM;
   1638 		strcpy(dip->label.name, AudioNsource);
   1639 		dip->un.e.num_mem = 6;
   1640 		strcpy(dip->un.e.member[0].label.name, AudioNoutput);
   1641 		dip->un.e.member[0].ord = ARIAMIX_AUX_LVL;
   1642 		strcpy(dip->un.e.member[1].label.name, AudioNmicrophone);
   1643 		dip->un.e.member[1].ord = ARIAMIX_MIC_LVL;
   1644 		strcpy(dip->un.e.member[2].label.name, AudioNdac);
   1645 		dip->un.e.member[2].ord = ARIAMIX_DAC_LVL;
   1646 		strcpy(dip->un.e.member[3].label.name, AudioNline);
   1647 		dip->un.e.member[3].ord = ARIAMIX_LINE_IN_LVL;
   1648 		strcpy(dip->un.e.member[4].label.name, AudioNcd);
   1649 		dip->un.e.member[4].ord = ARIAMIX_CD_LVL;
   1650 		strcpy(dip->un.e.member[5].label.name, "telephone");
   1651 		dip->un.e.member[5].ord = ARIAMIX_TEL_LVL;
   1652 		break;
   1653 
   1654 	case ARIAMIX_INPUT_CLASS:
   1655 		dip->type = AUDIO_MIXER_CLASS;
   1656 		dip->mixer_class = ARIAMIX_INPUT_CLASS;
   1657 		strcpy(dip->label.name, AudioCinputs);
   1658 		break;
   1659 
   1660 	case ARIAMIX_OUTPUT_CLASS:
   1661 		dip->type = AUDIO_MIXER_CLASS;
   1662 		dip->mixer_class = ARIAMIX_OUTPUT_CLASS;
   1663 		strcpy(dip->label.name, AudioCoutputs);
   1664 		break;
   1665 
   1666 	case ARIAMIX_RECORD_CLASS:
   1667 		dip->type = AUDIO_MIXER_CLASS;
   1668 		dip->mixer_class = ARIAMIX_RECORD_CLASS;
   1669 		strcpy(dip->label.name, AudioCrecord);
   1670 		break;
   1671 
   1672 	case ARIAMIX_EQ_CLASS:
   1673 		dip->type = AUDIO_MIXER_CLASS;
   1674 		dip->mixer_class = ARIAMIX_EQ_CLASS;
   1675 		strcpy(dip->label.name, AudioCequalization);
   1676 		break;
   1677 
   1678 	default:
   1679 		return ENXIO;
   1680 		/*NOTREACHED*/
   1681 	}
   1682 	return 0;
   1683 }
   1684