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awacs.c revision 1.2.2.5
      1  1.2.2.5  bouyer /*	$NetBSD: awacs.c,v 1.2.2.5 2001/03/12 13:29:00 bouyer Exp $	*/
      2  1.2.2.2  bouyer 
      3  1.2.2.2  bouyer /*-
      4  1.2.2.2  bouyer  * Copyright (c) 2000 Tsubai Masanari.  All rights reserved.
      5  1.2.2.2  bouyer  *
      6  1.2.2.2  bouyer  * Redistribution and use in source and binary forms, with or without
      7  1.2.2.2  bouyer  * modification, are permitted provided that the following conditions
      8  1.2.2.2  bouyer  * are met:
      9  1.2.2.2  bouyer  * 1. Redistributions of source code must retain the above copyright
     10  1.2.2.2  bouyer  *    notice, this list of conditions and the following disclaimer.
     11  1.2.2.2  bouyer  * 2. Redistributions in binary form must reproduce the above copyright
     12  1.2.2.2  bouyer  *    notice, this list of conditions and the following disclaimer in the
     13  1.2.2.2  bouyer  *    documentation and/or other materials provided with the distribution.
     14  1.2.2.2  bouyer  * 3. The name of the author may not be used to endorse or promote products
     15  1.2.2.2  bouyer  *    derived from this software without specific prior written permission.
     16  1.2.2.2  bouyer  *
     17  1.2.2.2  bouyer  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     18  1.2.2.2  bouyer  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     19  1.2.2.2  bouyer  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     20  1.2.2.2  bouyer  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     21  1.2.2.2  bouyer  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     22  1.2.2.2  bouyer  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     23  1.2.2.2  bouyer  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24  1.2.2.2  bouyer  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25  1.2.2.2  bouyer  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     26  1.2.2.2  bouyer  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  1.2.2.2  bouyer  */
     28  1.2.2.2  bouyer 
     29  1.2.2.2  bouyer #include <sys/param.h>
     30  1.2.2.2  bouyer #include <sys/audioio.h>
     31  1.2.2.2  bouyer #include <sys/device.h>
     32  1.2.2.2  bouyer #include <sys/malloc.h>
     33  1.2.2.2  bouyer #include <sys/systm.h>
     34  1.2.2.2  bouyer 
     35  1.2.2.2  bouyer #include <dev/auconv.h>
     36  1.2.2.2  bouyer #include <dev/audio_if.h>
     37  1.2.2.2  bouyer #include <dev/mulaw.h>
     38  1.2.2.2  bouyer 
     39  1.2.2.2  bouyer #include <uvm/uvm_extern.h>
     40  1.2.2.2  bouyer 
     41  1.2.2.2  bouyer #include <machine/autoconf.h>
     42  1.2.2.2  bouyer #include <machine/pio.h>
     43  1.2.2.2  bouyer #include <macppc/dev/dbdma.h>
     44  1.2.2.2  bouyer 
     45  1.2.2.2  bouyer #ifdef AWACS_DEBUG
     46  1.2.2.2  bouyer # define DPRINTF printf
     47  1.2.2.2  bouyer #else
     48  1.2.2.2  bouyer # define DPRINTF while (0) printf
     49  1.2.2.2  bouyer #endif
     50  1.2.2.2  bouyer 
     51  1.2.2.2  bouyer struct awacs_softc {
     52  1.2.2.2  bouyer 	struct device sc_dev;
     53  1.2.2.2  bouyer 
     54  1.2.2.2  bouyer 	void (*sc_ointr)(void *);	/* dma completion intr handler */
     55  1.2.2.2  bouyer 	void *sc_oarg;			/* arg for sc_ointr() */
     56  1.2.2.2  bouyer 	int sc_opages;			/* # of output pages */
     57  1.2.2.2  bouyer 
     58  1.2.2.2  bouyer 	void (*sc_iintr)(void *);	/* dma completion intr handler */
     59  1.2.2.2  bouyer 	void *sc_iarg;			/* arg for sc_iintr() */
     60  1.2.2.2  bouyer 
     61  1.2.2.2  bouyer 	u_int sc_record_source;		/* recording source mask */
     62  1.2.2.2  bouyer 	u_int sc_output_mask;		/* output source mask */
     63  1.2.2.2  bouyer 
     64  1.2.2.2  bouyer 	char *sc_reg;
     65  1.2.2.2  bouyer 	u_int sc_codecctl0;
     66  1.2.2.2  bouyer 	u_int sc_codecctl1;
     67  1.2.2.2  bouyer 	u_int sc_codecctl2;
     68  1.2.2.2  bouyer 	u_int sc_codecctl4;
     69  1.2.2.2  bouyer 	u_int sc_soundctl;
     70  1.2.2.2  bouyer 
     71  1.2.2.2  bouyer 	struct dbdma_regmap *sc_odma;
     72  1.2.2.2  bouyer 	struct dbdma_regmap *sc_idma;
     73  1.2.2.2  bouyer 	struct dbdma_command *sc_odmacmd;
     74  1.2.2.2  bouyer 	struct dbdma_command *sc_idmacmd;
     75  1.2.2.2  bouyer };
     76  1.2.2.2  bouyer 
     77  1.2.2.2  bouyer int awacs_match(struct device *, struct cfdata *, void *);
     78  1.2.2.2  bouyer void awacs_attach(struct device *, struct device *, void *);
     79  1.2.2.2  bouyer int awacs_intr(void *);
     80  1.2.2.2  bouyer 
     81  1.2.2.2  bouyer int awacs_open(void *, int);
     82  1.2.2.2  bouyer void awacs_close(void *);
     83  1.2.2.2  bouyer int awacs_query_encoding(void *, struct audio_encoding *);
     84  1.2.2.2  bouyer int awacs_set_params(void *, int, int, struct audio_params *,
     85  1.2.2.2  bouyer 			 struct audio_params *);
     86  1.2.2.2  bouyer int awacs_round_blocksize(void *, int);
     87  1.2.2.2  bouyer int awacs_trigger_output(void *, void *, void *, int, void (*)(void *),
     88  1.2.2.2  bouyer 			     void *, struct audio_params *);
     89  1.2.2.2  bouyer int awacs_trigger_input(void *, void *, void *, int, void (*)(void *),
     90  1.2.2.2  bouyer 			    void *, struct audio_params *);
     91  1.2.2.2  bouyer int awacs_halt_output(void *);
     92  1.2.2.2  bouyer int awacs_halt_input(void *);
     93  1.2.2.2  bouyer int awacs_getdev(void *, struct audio_device *);
     94  1.2.2.2  bouyer int awacs_set_port(void *, mixer_ctrl_t *);
     95  1.2.2.2  bouyer int awacs_get_port(void *, mixer_ctrl_t *);
     96  1.2.2.2  bouyer int awacs_query_devinfo(void *, mixer_devinfo_t *);
     97  1.2.2.2  bouyer size_t awacs_round_buffersize(void *, int, size_t);
     98  1.2.2.2  bouyer paddr_t awacs_mappage(void *, void *, off_t, int);
     99  1.2.2.2  bouyer int awacs_get_props(void *);
    100  1.2.2.2  bouyer 
    101  1.2.2.2  bouyer static inline u_int awacs_read_reg(struct awacs_softc *, int);
    102  1.2.2.2  bouyer static inline void awacs_write_reg(struct awacs_softc *, int, int);
    103  1.2.2.2  bouyer void awacs_write_codec(struct awacs_softc *, int);
    104  1.2.2.2  bouyer void awacs_set_speaker_volume(struct awacs_softc *, int, int);
    105  1.2.2.2  bouyer void awacs_set_ext_volume(struct awacs_softc *, int, int);
    106  1.2.2.2  bouyer int awacs_set_rate(struct awacs_softc *, int);
    107  1.2.2.2  bouyer 
    108  1.2.2.2  bouyer struct cfattach awacs_ca = {
    109  1.2.2.2  bouyer 	sizeof(struct awacs_softc), awacs_match, awacs_attach
    110  1.2.2.2  bouyer };
    111  1.2.2.2  bouyer 
    112  1.2.2.2  bouyer struct audio_hw_if awacs_hw_if = {
    113  1.2.2.2  bouyer 	awacs_open,
    114  1.2.2.2  bouyer 	awacs_close,
    115  1.2.2.2  bouyer 	NULL,
    116  1.2.2.2  bouyer 	awacs_query_encoding,
    117  1.2.2.2  bouyer 	awacs_set_params,
    118  1.2.2.2  bouyer 	awacs_round_blocksize,
    119  1.2.2.2  bouyer 	NULL,
    120  1.2.2.2  bouyer 	NULL,
    121  1.2.2.2  bouyer 	NULL,
    122  1.2.2.2  bouyer 	NULL,
    123  1.2.2.2  bouyer 	NULL,
    124  1.2.2.2  bouyer 	awacs_halt_output,
    125  1.2.2.2  bouyer 	awacs_halt_input,
    126  1.2.2.2  bouyer 	NULL,
    127  1.2.2.2  bouyer 	awacs_getdev,
    128  1.2.2.2  bouyer 	NULL,
    129  1.2.2.2  bouyer 	awacs_set_port,
    130  1.2.2.2  bouyer 	awacs_get_port,
    131  1.2.2.2  bouyer 	awacs_query_devinfo,
    132  1.2.2.2  bouyer 	NULL,
    133  1.2.2.2  bouyer 	NULL,
    134  1.2.2.2  bouyer 	awacs_round_buffersize,
    135  1.2.2.2  bouyer 	awacs_mappage,
    136  1.2.2.2  bouyer 	awacs_get_props,
    137  1.2.2.2  bouyer 	awacs_trigger_output,
    138  1.2.2.2  bouyer 	awacs_trigger_input,
    139  1.2.2.2  bouyer };
    140  1.2.2.2  bouyer 
    141  1.2.2.2  bouyer struct audio_device awacs_device = {
    142  1.2.2.2  bouyer 	"AWACS",
    143  1.2.2.2  bouyer 	"",
    144  1.2.2.2  bouyer 	"awacs"
    145  1.2.2.2  bouyer };
    146  1.2.2.2  bouyer 
    147  1.2.2.2  bouyer /* register offset */
    148  1.2.2.2  bouyer #define AWACS_SOUND_CTRL	0x00
    149  1.2.2.2  bouyer #define AWACS_CODEC_CTRL	0x10
    150  1.2.2.2  bouyer #define AWACS_CODEC_STATUS	0x20
    151  1.2.2.2  bouyer #define AWACS_CLIP_COUNT	0x30
    152  1.2.2.2  bouyer #define AWACS_BYTE_SWAP		0x40
    153  1.2.2.2  bouyer 
    154  1.2.2.2  bouyer /* sound control */
    155  1.2.2.2  bouyer #define AWACS_INPUT_SUBFRAME0	0x00000001
    156  1.2.2.2  bouyer #define AWACS_INPUT_SUBFRAME1	0x00000002
    157  1.2.2.2  bouyer #define AWACS_INPUT_SUBFRAME2	0x00000004
    158  1.2.2.2  bouyer #define AWACS_INPUT_SUBFRAME3	0x00000008
    159  1.2.2.2  bouyer 
    160  1.2.2.2  bouyer #define AWACS_OUTPUT_SUBFRAME0	0x00000010
    161  1.2.2.2  bouyer #define AWACS_OUTPUT_SUBFRAME1	0x00000020
    162  1.2.2.2  bouyer #define AWACS_OUTPUT_SUBFRAME2	0x00000040
    163  1.2.2.2  bouyer #define AWACS_OUTPUT_SUBFRAME3	0x00000080
    164  1.2.2.2  bouyer 
    165  1.2.2.2  bouyer #define AWACS_RATE_44100	0x00000000
    166  1.2.2.2  bouyer #define AWACS_RATE_29400	0x00000100
    167  1.2.2.2  bouyer #define AWACS_RATE_22050	0x00000200
    168  1.2.2.2  bouyer #define AWACS_RATE_17640	0x00000300
    169  1.2.2.2  bouyer #define AWACS_RATE_14700	0x00000400
    170  1.2.2.2  bouyer #define AWACS_RATE_11025	0x00000500
    171  1.2.2.2  bouyer #define AWACS_RATE_8820		0x00000600
    172  1.2.2.2  bouyer #define AWACS_RATE_7350		0x00000700
    173  1.2.2.2  bouyer #define AWACS_RATE_MASK		0x00000700
    174  1.2.2.2  bouyer 
    175  1.2.2.2  bouyer /* codec control */
    176  1.2.2.2  bouyer #define AWACS_CODEC_ADDR0	0x00000000
    177  1.2.2.2  bouyer #define AWACS_CODEC_ADDR1	0x00001000
    178  1.2.2.2  bouyer #define AWACS_CODEC_ADDR2	0x00002000
    179  1.2.2.2  bouyer #define AWACS_CODEC_ADDR4	0x00004000
    180  1.2.2.2  bouyer #define AWACS_CODEC_EMSEL0	0x00000000
    181  1.2.2.2  bouyer #define AWACS_CODEC_EMSEL1	0x00400000
    182  1.2.2.2  bouyer #define AWACS_CODEC_EMSEL2	0x00800000
    183  1.2.2.2  bouyer #define AWACS_CODEC_EMSEL4	0x00c00000
    184  1.2.2.2  bouyer #define AWACS_CODEC_BUSY	0x01000000
    185  1.2.2.2  bouyer 
    186  1.2.2.2  bouyer /* cc0 */
    187  1.2.2.2  bouyer #define AWACS_DEFAULT_CD_GAIN	0x000000bb
    188  1.2.2.2  bouyer #define AWACS_INPUT_CD		0x00000200
    189  1.2.2.5  bouyer #define AWACS_INPUT_LINE	0x00000400
    190  1.2.2.5  bouyer #define AWACS_INPUT_MICROPHONE	0x00000800
    191  1.2.2.2  bouyer #define AWACS_INPUT_MASK	0x00000e00
    192  1.2.2.2  bouyer 
    193  1.2.2.2  bouyer /* cc1 */
    194  1.2.2.2  bouyer #define AWACS_MUTE_SPEAKER	0x00000080
    195  1.2.2.2  bouyer #define AWACS_MUTE_HEADPHONE	0x00000200
    196  1.2.2.2  bouyer 
    197  1.2.2.2  bouyer int
    198  1.2.2.2  bouyer awacs_match(parent, match, aux)
    199  1.2.2.2  bouyer 	struct device *parent;
    200  1.2.2.2  bouyer 	struct cfdata *match;
    201  1.2.2.2  bouyer 	void *aux;
    202  1.2.2.2  bouyer {
    203  1.2.2.2  bouyer 	struct confargs *ca = aux;
    204  1.2.2.2  bouyer 
    205  1.2.2.2  bouyer 	if (strcmp(ca->ca_name, "awacs") != 0 &&
    206  1.2.2.2  bouyer 	    strcmp(ca->ca_name, "davbus") != 0)
    207  1.2.2.2  bouyer 		return 0;
    208  1.2.2.2  bouyer 
    209  1.2.2.2  bouyer 	if (ca->ca_nreg < 24 || ca->ca_nintr < 12)
    210  1.2.2.2  bouyer 		return 0;
    211  1.2.2.2  bouyer 
    212  1.2.2.3  bouyer 	/* XXX for now */
    213  1.2.2.3  bouyer 	if (ca->ca_nintr > 12)
    214  1.2.2.3  bouyer 		return 0;
    215  1.2.2.3  bouyer 
    216  1.2.2.2  bouyer 	return 1;
    217  1.2.2.2  bouyer }
    218  1.2.2.2  bouyer 
    219  1.2.2.2  bouyer void
    220  1.2.2.2  bouyer awacs_attach(parent, self, aux)
    221  1.2.2.2  bouyer 	struct device *parent;
    222  1.2.2.2  bouyer 	struct device *self;
    223  1.2.2.2  bouyer 	void *aux;
    224  1.2.2.2  bouyer {
    225  1.2.2.2  bouyer 	struct awacs_softc *sc = (struct awacs_softc *)self;
    226  1.2.2.2  bouyer 	struct confargs *ca = aux;
    227  1.2.2.2  bouyer 
    228  1.2.2.2  bouyer 	ca->ca_reg[0] += ca->ca_baseaddr;
    229  1.2.2.2  bouyer 	ca->ca_reg[2] += ca->ca_baseaddr;
    230  1.2.2.2  bouyer 	ca->ca_reg[4] += ca->ca_baseaddr;
    231  1.2.2.2  bouyer 
    232  1.2.2.2  bouyer 	sc->sc_reg = mapiodev(ca->ca_reg[0], ca->ca_reg[1]);
    233  1.2.2.2  bouyer 
    234  1.2.2.2  bouyer 	sc->sc_odma = mapiodev(ca->ca_reg[2], ca->ca_reg[3]); /* out */
    235  1.2.2.2  bouyer 	sc->sc_idma = mapiodev(ca->ca_reg[4], ca->ca_reg[5]); /* in */
    236  1.2.2.2  bouyer 	sc->sc_odmacmd = dbdma_alloc(20 * sizeof(struct dbdma_command));
    237  1.2.2.2  bouyer 	sc->sc_idmacmd = dbdma_alloc(20 * sizeof(struct dbdma_command));
    238  1.2.2.2  bouyer 
    239  1.2.2.2  bouyer 	intr_establish(ca->ca_intr[0], IST_LEVEL, IPL_AUDIO, awacs_intr, sc);
    240  1.2.2.2  bouyer 	intr_establish(ca->ca_intr[1], IST_LEVEL, IPL_AUDIO, awacs_intr, sc);
    241  1.2.2.2  bouyer 	intr_establish(ca->ca_intr[2], IST_LEVEL, IPL_AUDIO, awacs_intr, sc);
    242  1.2.2.2  bouyer 
    243  1.2.2.2  bouyer 	printf(": irq %d,%d,%d\n",
    244  1.2.2.2  bouyer 		ca->ca_intr[0], ca->ca_intr[1], ca->ca_intr[2]);
    245  1.2.2.2  bouyer 
    246  1.2.2.2  bouyer 	sc->sc_soundctl = AWACS_INPUT_SUBFRAME0 | AWACS_OUTPUT_SUBFRAME0 |
    247  1.2.2.2  bouyer 		AWACS_RATE_44100;
    248  1.2.2.2  bouyer 	awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl);
    249  1.2.2.2  bouyer 
    250  1.2.2.2  bouyer 	sc->sc_codecctl0 = AWACS_CODEC_ADDR0 | AWACS_CODEC_EMSEL0;
    251  1.2.2.2  bouyer 	sc->sc_codecctl1 = AWACS_CODEC_ADDR1 | AWACS_CODEC_EMSEL0;
    252  1.2.2.2  bouyer 	sc->sc_codecctl2 = AWACS_CODEC_ADDR2 | AWACS_CODEC_EMSEL0;
    253  1.2.2.2  bouyer 	sc->sc_codecctl4 = AWACS_CODEC_ADDR4 | AWACS_CODEC_EMSEL0;
    254  1.2.2.2  bouyer 
    255  1.2.2.2  bouyer 	sc->sc_codecctl0 |= AWACS_INPUT_CD | AWACS_DEFAULT_CD_GAIN;
    256  1.2.2.2  bouyer 	awacs_write_codec(sc, sc->sc_codecctl0);
    257  1.2.2.2  bouyer 
    258  1.2.2.2  bouyer 	/* Set initial volume[s] */
    259  1.2.2.2  bouyer 	awacs_set_speaker_volume(sc, 80, 80);
    260  1.2.2.2  bouyer 
    261  1.2.2.2  bouyer 	/* Set loopback (for CD?) */
    262  1.2.2.5  bouyer 	/* sc->sc_codecctl1 |= 0x440; */
    263  1.2.2.5  bouyer 	sc->sc_codecctl1 |= 0x40;
    264  1.2.2.2  bouyer 	awacs_write_codec(sc, sc->sc_codecctl1);
    265  1.2.2.2  bouyer 
    266  1.2.2.5  bouyer 	/* default output to speakers */
    267  1.2.2.2  bouyer 	sc->sc_output_mask = 1 << 0;
    268  1.2.2.2  bouyer 	sc->sc_codecctl1 &= ~AWACS_MUTE_SPEAKER;
    269  1.2.2.2  bouyer 	sc->sc_codecctl1 |= AWACS_MUTE_HEADPHONE;
    270  1.2.2.2  bouyer 	awacs_write_codec(sc, sc->sc_codecctl1);
    271  1.2.2.2  bouyer 
    272  1.2.2.5  bouyer 	/* default input from CD */
    273  1.2.2.5  bouyer 	sc->sc_record_source = 1 << 0;
    274  1.2.2.5  bouyer 	sc->sc_codecctl0 &= ~AWACS_INPUT_MASK;
    275  1.2.2.5  bouyer 	sc->sc_codecctl0 |= AWACS_INPUT_CD;
    276  1.2.2.5  bouyer 	awacs_write_codec(sc, sc->sc_codecctl0);
    277  1.2.2.5  bouyer 
    278  1.2.2.2  bouyer 	/* Enable interrupts and looping mode. */
    279  1.2.2.2  bouyer 	/* XXX ... */
    280  1.2.2.2  bouyer 
    281  1.2.2.2  bouyer 	audio_attach_mi(&awacs_hw_if, sc, &sc->sc_dev);
    282  1.2.2.2  bouyer }
    283  1.2.2.2  bouyer 
    284  1.2.2.2  bouyer u_int
    285  1.2.2.2  bouyer awacs_read_reg(sc, reg)
    286  1.2.2.2  bouyer 	struct awacs_softc *sc;
    287  1.2.2.2  bouyer 	int reg;
    288  1.2.2.2  bouyer {
    289  1.2.2.2  bouyer 	char *addr = sc->sc_reg;
    290  1.2.2.2  bouyer 
    291  1.2.2.2  bouyer 	return in32rb(addr + reg);
    292  1.2.2.2  bouyer }
    293  1.2.2.2  bouyer 
    294  1.2.2.2  bouyer void
    295  1.2.2.2  bouyer awacs_write_reg(sc, reg, val)
    296  1.2.2.2  bouyer 	struct awacs_softc *sc;
    297  1.2.2.2  bouyer 	int reg, val;
    298  1.2.2.2  bouyer {
    299  1.2.2.2  bouyer 	char *addr = sc->sc_reg;
    300  1.2.2.2  bouyer 
    301  1.2.2.2  bouyer 	out32rb(addr + reg, val);
    302  1.2.2.2  bouyer }
    303  1.2.2.2  bouyer 
    304  1.2.2.2  bouyer void
    305  1.2.2.2  bouyer awacs_write_codec(sc, value)
    306  1.2.2.2  bouyer 	struct awacs_softc *sc;
    307  1.2.2.2  bouyer 	int value;
    308  1.2.2.2  bouyer {
    309  1.2.2.2  bouyer 	awacs_write_reg(sc, AWACS_CODEC_CTRL, value);
    310  1.2.2.2  bouyer 	while (awacs_read_reg(sc, AWACS_CODEC_CTRL) & AWACS_CODEC_BUSY);
    311  1.2.2.2  bouyer }
    312  1.2.2.2  bouyer 
    313  1.2.2.2  bouyer int
    314  1.2.2.2  bouyer awacs_intr(v)
    315  1.2.2.2  bouyer 	void *v;
    316  1.2.2.2  bouyer {
    317  1.2.2.2  bouyer 	struct awacs_softc *sc = v;
    318  1.2.2.2  bouyer 	struct dbdma_command *cmd = sc->sc_odmacmd;
    319  1.2.2.2  bouyer 	int count = sc->sc_opages;
    320  1.2.2.2  bouyer 	int status;
    321  1.2.2.2  bouyer 
    322  1.2.2.2  bouyer 	/* Fill used buffer(s). */
    323  1.2.2.2  bouyer 	while (count-- > 0) {
    324  1.2.2.2  bouyer 		/* if DBDMA_INT_ALWAYS */
    325  1.2.2.2  bouyer 		if (in16rb(&cmd->d_command) & 0x30) {	/* XXX */
    326  1.2.2.2  bouyer 			status = in16rb(&cmd->d_status);
    327  1.2.2.2  bouyer 			cmd->d_status = 0;
    328  1.2.2.2  bouyer 			if (status)	/* status == 0x8400 */
    329  1.2.2.2  bouyer 				if (sc->sc_ointr)
    330  1.2.2.2  bouyer 					(*sc->sc_ointr)(sc->sc_oarg);
    331  1.2.2.2  bouyer 		}
    332  1.2.2.2  bouyer 		cmd++;
    333  1.2.2.2  bouyer 	}
    334  1.2.2.2  bouyer 
    335  1.2.2.2  bouyer 	return 1;
    336  1.2.2.2  bouyer }
    337  1.2.2.2  bouyer 
    338  1.2.2.2  bouyer int
    339  1.2.2.2  bouyer awacs_open(h, flags)
    340  1.2.2.2  bouyer 	void *h;
    341  1.2.2.2  bouyer 	int flags;
    342  1.2.2.2  bouyer {
    343  1.2.2.2  bouyer 	return 0;
    344  1.2.2.2  bouyer }
    345  1.2.2.2  bouyer 
    346  1.2.2.2  bouyer /*
    347  1.2.2.2  bouyer  * Close function is called at splaudio().
    348  1.2.2.2  bouyer  */
    349  1.2.2.2  bouyer void
    350  1.2.2.2  bouyer awacs_close(h)
    351  1.2.2.2  bouyer 	void *h;
    352  1.2.2.2  bouyer {
    353  1.2.2.2  bouyer 	struct awacs_softc *sc = h;
    354  1.2.2.2  bouyer 
    355  1.2.2.2  bouyer 	awacs_halt_output(sc);
    356  1.2.2.2  bouyer 	awacs_halt_input(sc);
    357  1.2.2.2  bouyer 
    358  1.2.2.2  bouyer 	sc->sc_ointr = 0;
    359  1.2.2.2  bouyer 	sc->sc_iintr = 0;
    360  1.2.2.2  bouyer }
    361  1.2.2.2  bouyer 
    362  1.2.2.2  bouyer int
    363  1.2.2.2  bouyer awacs_query_encoding(h, ae)
    364  1.2.2.2  bouyer 	void *h;
    365  1.2.2.2  bouyer 	struct audio_encoding *ae;
    366  1.2.2.2  bouyer {
    367  1.2.2.2  bouyer 	switch (ae->index) {
    368  1.2.2.2  bouyer 	case 0:
    369  1.2.2.2  bouyer 		strcpy(ae->name, AudioEslinear);
    370  1.2.2.2  bouyer 		ae->encoding = AUDIO_ENCODING_SLINEAR;
    371  1.2.2.2  bouyer 		ae->precision = 16;
    372  1.2.2.2  bouyer 		ae->flags = 0;
    373  1.2.2.2  bouyer 		return 0;
    374  1.2.2.2  bouyer 	case 1:
    375  1.2.2.2  bouyer 		strcpy(ae->name, AudioEslinear_be);
    376  1.2.2.2  bouyer 		ae->encoding = AUDIO_ENCODING_SLINEAR_BE;
    377  1.2.2.2  bouyer 		ae->precision = 16;
    378  1.2.2.2  bouyer 		ae->flags = 0;
    379  1.2.2.2  bouyer 		return 0;
    380  1.2.2.2  bouyer 	case 2:
    381  1.2.2.2  bouyer 		strcpy(ae->name, AudioEslinear_le);
    382  1.2.2.2  bouyer 		ae->encoding = AUDIO_ENCODING_SLINEAR_LE;
    383  1.2.2.2  bouyer 		ae->precision = 16;
    384  1.2.2.2  bouyer 		ae->flags = 0;
    385  1.2.2.2  bouyer 		return 0;
    386  1.2.2.2  bouyer 	case 3:
    387  1.2.2.2  bouyer 		strcpy(ae->name, AudioEmulaw);
    388  1.2.2.2  bouyer 		ae->encoding = AUDIO_ENCODING_ULAW;
    389  1.2.2.2  bouyer 		ae->precision = 8;
    390  1.2.2.2  bouyer 		ae->flags = AUDIO_ENCODINGFLAG_EMULATED;
    391  1.2.2.2  bouyer 		return 0;
    392  1.2.2.2  bouyer 	case 4:
    393  1.2.2.2  bouyer 		strcpy(ae->name, AudioEalaw);
    394  1.2.2.2  bouyer 		ae->encoding = AUDIO_ENCODING_ALAW;
    395  1.2.2.2  bouyer 		ae->precision = 8;
    396  1.2.2.2  bouyer 		ae->flags = AUDIO_ENCODINGFLAG_EMULATED;
    397  1.2.2.2  bouyer 		return 0;
    398  1.2.2.2  bouyer 	default:
    399  1.2.2.2  bouyer 		return EINVAL;
    400  1.2.2.2  bouyer 	}
    401  1.2.2.2  bouyer }
    402  1.2.2.2  bouyer 
    403  1.2.2.2  bouyer static void
    404  1.2.2.2  bouyer mono16_to_stereo16(v, p, cc)
    405  1.2.2.2  bouyer 	void *v;
    406  1.2.2.2  bouyer 	u_char *p;
    407  1.2.2.2  bouyer 	int cc;
    408  1.2.2.2  bouyer {
    409  1.2.2.2  bouyer 	int x;
    410  1.2.2.2  bouyer 	int16_t *src, *dst;
    411  1.2.2.2  bouyer 
    412  1.2.2.2  bouyer 	src = (void *)(p + cc);
    413  1.2.2.2  bouyer 	dst = (void *)(p + cc * 2);
    414  1.2.2.2  bouyer 	while (cc > 0) {
    415  1.2.2.2  bouyer 		x = *--src;
    416  1.2.2.2  bouyer 		*--dst = x;
    417  1.2.2.2  bouyer 		*--dst = x;
    418  1.2.2.2  bouyer 		cc -= 2;
    419  1.2.2.2  bouyer 	}
    420  1.2.2.2  bouyer }
    421  1.2.2.2  bouyer 
    422  1.2.2.2  bouyer int
    423  1.2.2.2  bouyer awacs_set_params(h, setmode, usemode, play, rec)
    424  1.2.2.2  bouyer 	void *h;
    425  1.2.2.2  bouyer 	int setmode, usemode;
    426  1.2.2.2  bouyer 	struct audio_params *play, *rec;
    427  1.2.2.2  bouyer {
    428  1.2.2.2  bouyer 	struct awacs_softc *sc = h;
    429  1.2.2.2  bouyer 	struct audio_params *p;
    430  1.2.2.2  bouyer 	int mode, rate;
    431  1.2.2.2  bouyer 
    432  1.2.2.2  bouyer 	/*
    433  1.2.2.2  bouyer 	 * This device only has one clock, so make the sample rates match.
    434  1.2.2.2  bouyer 	 */
    435  1.2.2.2  bouyer 	if (play->sample_rate != rec->sample_rate &&
    436  1.2.2.2  bouyer 	    usemode == (AUMODE_PLAY | AUMODE_RECORD)) {
    437  1.2.2.2  bouyer 		if (setmode == AUMODE_PLAY) {
    438  1.2.2.2  bouyer 			rec->sample_rate = play->sample_rate;
    439  1.2.2.2  bouyer 			setmode |= AUMODE_RECORD;
    440  1.2.2.2  bouyer 		} else if (setmode == AUMODE_RECORD) {
    441  1.2.2.2  bouyer 			play->sample_rate = rec->sample_rate;
    442  1.2.2.2  bouyer 			setmode |= AUMODE_PLAY;
    443  1.2.2.2  bouyer 		} else
    444  1.2.2.2  bouyer 			return EINVAL;
    445  1.2.2.2  bouyer 	}
    446  1.2.2.2  bouyer 
    447  1.2.2.2  bouyer 	for (mode = AUMODE_RECORD; mode != -1;
    448  1.2.2.2  bouyer 	     mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) {
    449  1.2.2.2  bouyer 		if ((setmode & mode) == 0)
    450  1.2.2.2  bouyer 			continue;
    451  1.2.2.2  bouyer 
    452  1.2.2.2  bouyer 		p = mode == AUMODE_PLAY ? play : rec;
    453  1.2.2.2  bouyer 
    454  1.2.2.2  bouyer 		if (p->sample_rate < 4000 || p->sample_rate > 50000 ||
    455  1.2.2.2  bouyer 		    (p->precision != 8 && p->precision != 16) ||
    456  1.2.2.2  bouyer 		    (p->channels != 1 && p->channels != 2))
    457  1.2.2.2  bouyer 			return EINVAL;
    458  1.2.2.2  bouyer 
    459  1.2.2.2  bouyer 		p->factor = 1;
    460  1.2.2.2  bouyer 		p->sw_code = 0;
    461  1.2.2.2  bouyer 		awacs_write_reg(sc, AWACS_BYTE_SWAP, 0);
    462  1.2.2.2  bouyer 
    463  1.2.2.2  bouyer 		switch (p->encoding) {
    464  1.2.2.2  bouyer 
    465  1.2.2.2  bouyer 		case AUDIO_ENCODING_SLINEAR_LE:
    466  1.2.2.2  bouyer 			awacs_write_reg(sc, AWACS_BYTE_SWAP, 1);
    467  1.2.2.2  bouyer 		case AUDIO_ENCODING_SLINEAR_BE:
    468  1.2.2.2  bouyer 			if (p->channels == 1) {
    469  1.2.2.2  bouyer 				p->factor = 2;
    470  1.2.2.2  bouyer 				p->sw_code = mono16_to_stereo16;
    471  1.2.2.2  bouyer 				break;
    472  1.2.2.2  bouyer 			}
    473  1.2.2.2  bouyer 			if (p->precision != 16)
    474  1.2.2.2  bouyer 				return EINVAL;
    475  1.2.2.2  bouyer 				/* p->sw_code = change_sign8; */
    476  1.2.2.2  bouyer 			break;
    477  1.2.2.2  bouyer 
    478  1.2.2.2  bouyer 		case AUDIO_ENCODING_ULINEAR_LE:
    479  1.2.2.2  bouyer 			awacs_write_reg(sc, AWACS_BYTE_SWAP, 1);
    480  1.2.2.2  bouyer 		case AUDIO_ENCODING_ULINEAR_BE:
    481  1.2.2.2  bouyer 			if (p->precision == 16)
    482  1.2.2.2  bouyer 				p->sw_code = change_sign16_be;
    483  1.2.2.2  bouyer 			else
    484  1.2.2.2  bouyer 				return EINVAL;
    485  1.2.2.2  bouyer 			break;
    486  1.2.2.2  bouyer 
    487  1.2.2.2  bouyer 		case AUDIO_ENCODING_ULAW:
    488  1.2.2.2  bouyer 			if (mode == AUMODE_PLAY) {
    489  1.2.2.2  bouyer 				p->factor = 2;
    490  1.2.2.2  bouyer 				p->sw_code = mulaw_to_slinear16_be;
    491  1.2.2.2  bouyer 			} else
    492  1.2.2.2  bouyer 				p->sw_code = ulinear8_to_mulaw;
    493  1.2.2.2  bouyer 			break;
    494  1.2.2.2  bouyer 
    495  1.2.2.2  bouyer 		case AUDIO_ENCODING_ALAW:
    496  1.2.2.2  bouyer 			if (mode == AUMODE_PLAY) {
    497  1.2.2.2  bouyer 				p->factor = 2;
    498  1.2.2.2  bouyer 				p->sw_code = alaw_to_slinear16_be;
    499  1.2.2.2  bouyer 			} else
    500  1.2.2.2  bouyer 				p->sw_code = ulinear8_to_alaw;
    501  1.2.2.2  bouyer 			break;
    502  1.2.2.2  bouyer 
    503  1.2.2.2  bouyer 		default:
    504  1.2.2.2  bouyer 			return EINVAL;
    505  1.2.2.2  bouyer 		}
    506  1.2.2.2  bouyer 	}
    507  1.2.2.2  bouyer 
    508  1.2.2.2  bouyer 	/* Set the speed */
    509  1.2.2.2  bouyer 	rate = p->sample_rate;
    510  1.2.2.2  bouyer 
    511  1.2.2.2  bouyer 	awacs_set_rate(sc, rate);
    512  1.2.2.2  bouyer 
    513  1.2.2.2  bouyer 	return 0;
    514  1.2.2.2  bouyer }
    515  1.2.2.2  bouyer 
    516  1.2.2.2  bouyer int
    517  1.2.2.2  bouyer awacs_round_blocksize(h, size)
    518  1.2.2.2  bouyer 	void *h;
    519  1.2.2.2  bouyer 	int size;
    520  1.2.2.2  bouyer {
    521  1.2.2.2  bouyer 	return size & ~PGOFSET;
    522  1.2.2.2  bouyer }
    523  1.2.2.2  bouyer 
    524  1.2.2.2  bouyer int
    525  1.2.2.2  bouyer awacs_halt_output(h)
    526  1.2.2.2  bouyer 	void *h;
    527  1.2.2.2  bouyer {
    528  1.2.2.2  bouyer 	struct awacs_softc *sc = h;
    529  1.2.2.2  bouyer 
    530  1.2.2.2  bouyer 	dbdma_stop(sc->sc_odma);
    531  1.2.2.2  bouyer 	dbdma_reset(sc->sc_odma);
    532  1.2.2.2  bouyer 	return 0;
    533  1.2.2.2  bouyer }
    534  1.2.2.2  bouyer 
    535  1.2.2.2  bouyer int
    536  1.2.2.2  bouyer awacs_halt_input(h)
    537  1.2.2.2  bouyer 	void *h;
    538  1.2.2.2  bouyer {
    539  1.2.2.2  bouyer 	struct awacs_softc *sc = h;
    540  1.2.2.2  bouyer 
    541  1.2.2.2  bouyer 	dbdma_stop(sc->sc_idma);
    542  1.2.2.2  bouyer 	dbdma_reset(sc->sc_idma);
    543  1.2.2.2  bouyer 	return 0;
    544  1.2.2.2  bouyer }
    545  1.2.2.2  bouyer 
    546  1.2.2.2  bouyer int
    547  1.2.2.2  bouyer awacs_getdev(h, retp)
    548  1.2.2.2  bouyer 	void *h;
    549  1.2.2.2  bouyer 	struct audio_device *retp;
    550  1.2.2.2  bouyer {
    551  1.2.2.2  bouyer 	*retp = awacs_device;
    552  1.2.2.2  bouyer 	return 0;
    553  1.2.2.2  bouyer }
    554  1.2.2.2  bouyer 
    555  1.2.2.2  bouyer enum {
    556  1.2.2.2  bouyer 	AWACS_OUTPUT_SELECT,
    557  1.2.2.2  bouyer 	AWACS_VOL_SPEAKER,
    558  1.2.2.2  bouyer 	AWACS_VOL_HEADPHONE,
    559  1.2.2.2  bouyer 	AWACS_OUTPUT_CLASS,
    560  1.2.2.2  bouyer 	AWACS_MONITOR_CLASS,
    561  1.2.2.5  bouyer 	AWACS_INPUT_SELECT,
    562  1.2.2.5  bouyer 	AWACS_VOL_INPUT,
    563  1.2.2.5  bouyer 	AWACS_INPUT_CLASS,
    564  1.2.2.5  bouyer 	AWACS_RECORD_CLASS,
    565  1.2.2.2  bouyer 	AWACS_ENUM_LAST
    566  1.2.2.2  bouyer };
    567  1.2.2.2  bouyer 
    568  1.2.2.2  bouyer int
    569  1.2.2.2  bouyer awacs_set_port(h, mc)
    570  1.2.2.2  bouyer 	void *h;
    571  1.2.2.2  bouyer 	mixer_ctrl_t *mc;
    572  1.2.2.2  bouyer {
    573  1.2.2.2  bouyer 	struct awacs_softc *sc = h;
    574  1.2.2.2  bouyer 	int l, r;
    575  1.2.2.2  bouyer 
    576  1.2.2.2  bouyer 	DPRINTF("awacs_set_port dev = %d, type = %d\n", mc->dev, mc->type);
    577  1.2.2.2  bouyer 
    578  1.2.2.2  bouyer 	l = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT];
    579  1.2.2.2  bouyer 	r = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT];
    580  1.2.2.2  bouyer 
    581  1.2.2.2  bouyer 	switch (mc->dev) {
    582  1.2.2.2  bouyer 	case AWACS_OUTPUT_SELECT:
    583  1.2.2.4  bouyer 		/* no change necessary? */
    584  1.2.2.4  bouyer 		if (mc->un.mask == sc->sc_output_mask)
    585  1.2.2.4  bouyer 			return 0;
    586  1.2.2.4  bouyer 		switch(mc->un.mask) {
    587  1.2.2.4  bouyer 		case 1<<0: /* speaker */
    588  1.2.2.4  bouyer 			sc->sc_codecctl1 &= ~AWACS_MUTE_SPEAKER;
    589  1.2.2.4  bouyer 			sc->sc_codecctl1 |= AWACS_MUTE_HEADPHONE;
    590  1.2.2.4  bouyer 			awacs_write_codec(sc, sc->sc_codecctl1);
    591  1.2.2.4  bouyer 			break;
    592  1.2.2.4  bouyer 		case 1<<1: /* headphones */
    593  1.2.2.4  bouyer 			sc->sc_codecctl1 |= AWACS_MUTE_SPEAKER;
    594  1.2.2.4  bouyer 			sc->sc_codecctl1 &= ~AWACS_MUTE_HEADPHONE;
    595  1.2.2.4  bouyer 			awacs_write_codec(sc, sc->sc_codecctl1);
    596  1.2.2.4  bouyer 			break;
    597  1.2.2.5  bouyer 		default: /* invalid argument */
    598  1.2.2.4  bouyer 			return -1;
    599  1.2.2.4  bouyer 		}
    600  1.2.2.2  bouyer 		sc->sc_output_mask = mc->un.mask;
    601  1.2.2.2  bouyer 		return 0;
    602  1.2.2.2  bouyer 
    603  1.2.2.2  bouyer 	case AWACS_VOL_SPEAKER:
    604  1.2.2.2  bouyer 		awacs_set_speaker_volume(sc, l, r);
    605  1.2.2.2  bouyer 		return 0;
    606  1.2.2.2  bouyer 
    607  1.2.2.2  bouyer 	case AWACS_VOL_HEADPHONE:
    608  1.2.2.2  bouyer 		awacs_set_ext_volume(sc, l, r);
    609  1.2.2.2  bouyer 		return 0;
    610  1.2.2.5  bouyer 
    611  1.2.2.5  bouyer 	case AWACS_VOL_INPUT:
    612  1.2.2.5  bouyer 		sc->sc_codecctl0 &= ~0xff;
    613  1.2.2.5  bouyer 		sc->sc_codecctl0 |= (l & 0xf0) | (r >> 4);
    614  1.2.2.5  bouyer 		awacs_write_codec(sc, sc->sc_codecctl0);
    615  1.2.2.5  bouyer 		return 0;
    616  1.2.2.5  bouyer 
    617  1.2.2.5  bouyer 	case AWACS_INPUT_SELECT:
    618  1.2.2.5  bouyer 		/* no change necessary? */
    619  1.2.2.5  bouyer 		if (mc->un.mask == sc->sc_record_source)
    620  1.2.2.5  bouyer 			return 0;
    621  1.2.2.5  bouyer 		switch(mc->un.mask) {
    622  1.2.2.5  bouyer 		case 1<<0: /* CD */
    623  1.2.2.5  bouyer 			sc->sc_codecctl0 &= ~AWACS_INPUT_MASK;
    624  1.2.2.5  bouyer 			sc->sc_codecctl0 |= AWACS_INPUT_CD;
    625  1.2.2.5  bouyer 			awacs_write_codec(sc, sc->sc_codecctl0);
    626  1.2.2.5  bouyer 			break;
    627  1.2.2.5  bouyer 		case 1<<1: /* microphone */
    628  1.2.2.5  bouyer 			sc->sc_codecctl0 &= ~AWACS_INPUT_MASK;
    629  1.2.2.5  bouyer 			sc->sc_codecctl0 |= AWACS_INPUT_MICROPHONE;
    630  1.2.2.5  bouyer 			awacs_write_codec(sc, sc->sc_codecctl0);
    631  1.2.2.5  bouyer 			break;
    632  1.2.2.5  bouyer 		case 1<<2: /* line in */
    633  1.2.2.5  bouyer 			sc->sc_codecctl0 &= ~AWACS_INPUT_MASK;
    634  1.2.2.5  bouyer 			sc->sc_codecctl0 |= AWACS_INPUT_LINE;
    635  1.2.2.5  bouyer 			awacs_write_codec(sc, sc->sc_codecctl0);
    636  1.2.2.5  bouyer 			break;
    637  1.2.2.5  bouyer 		default: /* invalid argument */
    638  1.2.2.5  bouyer 			return -1;
    639  1.2.2.5  bouyer 		}
    640  1.2.2.5  bouyer 		sc->sc_record_source = mc->un.mask;
    641  1.2.2.5  bouyer 		return 0;
    642  1.2.2.2  bouyer 	}
    643  1.2.2.2  bouyer 
    644  1.2.2.2  bouyer 	return ENXIO;
    645  1.2.2.2  bouyer }
    646  1.2.2.2  bouyer 
    647  1.2.2.2  bouyer int
    648  1.2.2.2  bouyer awacs_get_port(h, mc)
    649  1.2.2.2  bouyer 	void *h;
    650  1.2.2.2  bouyer 	mixer_ctrl_t *mc;
    651  1.2.2.2  bouyer {
    652  1.2.2.2  bouyer 	struct awacs_softc *sc = h;
    653  1.2.2.2  bouyer 	int vol, l, r;
    654  1.2.2.2  bouyer 
    655  1.2.2.2  bouyer 	DPRINTF("awacs_get_port dev = %d, type = %d\n", mc->dev, mc->type);
    656  1.2.2.2  bouyer 
    657  1.2.2.2  bouyer 	switch (mc->dev) {
    658  1.2.2.2  bouyer 	case AWACS_OUTPUT_SELECT:
    659  1.2.2.2  bouyer 		mc->un.mask = sc->sc_output_mask;
    660  1.2.2.2  bouyer 		return 0;
    661  1.2.2.2  bouyer 
    662  1.2.2.2  bouyer 	case AWACS_VOL_SPEAKER:
    663  1.2.2.2  bouyer 		vol = sc->sc_codecctl4;
    664  1.2.2.2  bouyer 		l = (15 - ((vol & 0x3c0) >> 6)) * 16;
    665  1.2.2.2  bouyer 		r = (15 - (vol & 0x0f)) * 16;
    666  1.2.2.2  bouyer 		mc->un.mask = 1 << 0;
    667  1.2.2.5  bouyer 		mc->un.value.num_channels = 2;
    668  1.2.2.2  bouyer 		mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l;
    669  1.2.2.2  bouyer 		mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r;
    670  1.2.2.2  bouyer 		return 0;
    671  1.2.2.2  bouyer 
    672  1.2.2.2  bouyer 	case AWACS_VOL_HEADPHONE:
    673  1.2.2.2  bouyer 		vol = sc->sc_codecctl2;
    674  1.2.2.2  bouyer 		l = (15 - ((vol & 0x3c0) >> 6)) * 16;
    675  1.2.2.2  bouyer 		r = (15 - (vol & 0x0f)) * 16;
    676  1.2.2.2  bouyer 		mc->un.mask = 1 << 1;
    677  1.2.2.5  bouyer 		mc->un.value.num_channels = 2;
    678  1.2.2.5  bouyer 		mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l;
    679  1.2.2.5  bouyer 		mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r;
    680  1.2.2.5  bouyer 		return 0;
    681  1.2.2.5  bouyer 
    682  1.2.2.5  bouyer 	case AWACS_INPUT_SELECT:
    683  1.2.2.5  bouyer 		mc->un.mask = sc->sc_record_source;
    684  1.2.2.5  bouyer 		return 0;
    685  1.2.2.5  bouyer 
    686  1.2.2.5  bouyer 	case AWACS_VOL_INPUT:
    687  1.2.2.5  bouyer 		vol = sc->sc_codecctl0 & 0xff;
    688  1.2.2.5  bouyer 		l = (vol & 0xf0);
    689  1.2.2.5  bouyer 		r = (vol & 0x0f) << 4;
    690  1.2.2.5  bouyer 		mc->un.mask = sc->sc_record_source;
    691  1.2.2.5  bouyer 		mc->un.value.num_channels = 2;
    692  1.2.2.2  bouyer 		mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l;
    693  1.2.2.2  bouyer 		mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r;
    694  1.2.2.2  bouyer 		return 0;
    695  1.2.2.2  bouyer 
    696  1.2.2.2  bouyer 	default:
    697  1.2.2.2  bouyer 		return ENXIO;
    698  1.2.2.2  bouyer 	}
    699  1.2.2.2  bouyer 
    700  1.2.2.2  bouyer 	return 0;
    701  1.2.2.2  bouyer }
    702  1.2.2.2  bouyer 
    703  1.2.2.2  bouyer int
    704  1.2.2.2  bouyer awacs_query_devinfo(h, dip)
    705  1.2.2.2  bouyer 	void *h;
    706  1.2.2.2  bouyer 	mixer_devinfo_t *dip;
    707  1.2.2.2  bouyer {
    708  1.2.2.2  bouyer 
    709  1.2.2.2  bouyer 	DPRINTF("query_devinfo %d\n", dip->index);
    710  1.2.2.2  bouyer 
    711  1.2.2.2  bouyer 	switch (dip->index) {
    712  1.2.2.2  bouyer 
    713  1.2.2.2  bouyer 	case AWACS_OUTPUT_SELECT:
    714  1.2.2.2  bouyer 		dip->mixer_class = AWACS_MONITOR_CLASS;
    715  1.2.2.2  bouyer 		strcpy(dip->label.name, AudioNoutput);
    716  1.2.2.2  bouyer 		dip->type = AUDIO_MIXER_SET;
    717  1.2.2.2  bouyer 		dip->prev = dip->next = AUDIO_MIXER_LAST;
    718  1.2.2.2  bouyer 		dip->un.s.num_mem = 2;
    719  1.2.2.2  bouyer 		strcpy(dip->un.s.member[0].label.name, AudioNspeaker);
    720  1.2.2.2  bouyer 		dip->un.s.member[0].mask = 1 << 0;
    721  1.2.2.2  bouyer 		strcpy(dip->un.s.member[1].label.name, AudioNheadphone);
    722  1.2.2.2  bouyer 		dip->un.s.member[1].mask = 1 << 1;
    723  1.2.2.2  bouyer 		return 0;
    724  1.2.2.2  bouyer 
    725  1.2.2.2  bouyer 	case AWACS_VOL_SPEAKER:
    726  1.2.2.2  bouyer 		dip->mixer_class = AWACS_OUTPUT_CLASS;
    727  1.2.2.2  bouyer 		strcpy(dip->label.name, AudioNspeaker);
    728  1.2.2.2  bouyer 		dip->type = AUDIO_MIXER_VALUE;
    729  1.2.2.2  bouyer 		dip->prev = dip->next = AUDIO_MIXER_LAST;
    730  1.2.2.2  bouyer 		dip->un.v.num_channels = 2;
    731  1.2.2.2  bouyer 		strcpy(dip->un.v.units.name, AudioNvolume);
    732  1.2.2.2  bouyer 		return 0;
    733  1.2.2.2  bouyer 
    734  1.2.2.2  bouyer 	case AWACS_VOL_HEADPHONE:
    735  1.2.2.2  bouyer 		dip->mixer_class = AWACS_OUTPUT_CLASS;
    736  1.2.2.2  bouyer 		strcpy(dip->label.name, AudioNheadphone);
    737  1.2.2.2  bouyer 		dip->type = AUDIO_MIXER_VALUE;
    738  1.2.2.2  bouyer 		dip->prev = dip->next = AUDIO_MIXER_LAST;
    739  1.2.2.2  bouyer 		dip->un.v.num_channels = 2;
    740  1.2.2.2  bouyer 		strcpy(dip->un.v.units.name, AudioNvolume);
    741  1.2.2.2  bouyer 		return 0;
    742  1.2.2.2  bouyer 
    743  1.2.2.5  bouyer 	case AWACS_INPUT_SELECT:
    744  1.2.2.5  bouyer 		dip->mixer_class = AWACS_MONITOR_CLASS;
    745  1.2.2.5  bouyer 		strcpy(dip->label.name, AudioNinput);
    746  1.2.2.5  bouyer 		dip->type = AUDIO_MIXER_SET;
    747  1.2.2.5  bouyer 		dip->prev = dip->next = AUDIO_MIXER_LAST;
    748  1.2.2.5  bouyer 		dip->un.s.num_mem = 3;
    749  1.2.2.5  bouyer 		strcpy(dip->un.s.member[0].label.name, AudioNcd);
    750  1.2.2.5  bouyer 		dip->un.s.member[0].mask = 1 << 0;
    751  1.2.2.5  bouyer 		strcpy(dip->un.s.member[1].label.name, AudioNmicrophone);
    752  1.2.2.5  bouyer 		dip->un.s.member[1].mask = 1 << 1;
    753  1.2.2.5  bouyer 		strcpy(dip->un.s.member[2].label.name, AudioNline);
    754  1.2.2.5  bouyer 		dip->un.s.member[2].mask = 1 << 2;
    755  1.2.2.5  bouyer 		return 0;
    756  1.2.2.5  bouyer 
    757  1.2.2.5  bouyer 	case AWACS_VOL_INPUT:
    758  1.2.2.5  bouyer 		dip->mixer_class = AWACS_INPUT_CLASS;
    759  1.2.2.5  bouyer 		strcpy(dip->label.name, AudioNmaster);
    760  1.2.2.5  bouyer 		dip->type = AUDIO_MIXER_VALUE;
    761  1.2.2.5  bouyer 		dip->prev = dip->next = AUDIO_MIXER_LAST;
    762  1.2.2.5  bouyer 		dip->un.v.num_channels = 2;
    763  1.2.2.5  bouyer 		strcpy(dip->un.v.units.name, AudioNvolume);
    764  1.2.2.5  bouyer 		return 0;
    765  1.2.2.5  bouyer 
    766  1.2.2.2  bouyer 	case AWACS_MONITOR_CLASS:
    767  1.2.2.2  bouyer 		dip->mixer_class = AWACS_MONITOR_CLASS;
    768  1.2.2.2  bouyer 		strcpy(dip->label.name, AudioCmonitor);
    769  1.2.2.2  bouyer 		dip->type = AUDIO_MIXER_CLASS;
    770  1.2.2.2  bouyer 		dip->next = dip->prev = AUDIO_MIXER_LAST;
    771  1.2.2.2  bouyer 		return 0;
    772  1.2.2.2  bouyer 
    773  1.2.2.2  bouyer 	case AWACS_OUTPUT_CLASS:
    774  1.2.2.2  bouyer 		dip->mixer_class = AWACS_OUTPUT_CLASS;
    775  1.2.2.2  bouyer 		strcpy(dip->label.name, AudioCoutputs);
    776  1.2.2.2  bouyer 		dip->type = AUDIO_MIXER_CLASS;
    777  1.2.2.2  bouyer 		dip->next = dip->prev = AUDIO_MIXER_LAST;
    778  1.2.2.2  bouyer 		return 0;
    779  1.2.2.5  bouyer 
    780  1.2.2.5  bouyer 	case AWACS_RECORD_CLASS:
    781  1.2.2.5  bouyer 		dip->mixer_class = AWACS_MONITOR_CLASS;
    782  1.2.2.5  bouyer 		strcpy(dip->label.name, AudioCrecord);
    783  1.2.2.5  bouyer 		dip->type = AUDIO_MIXER_CLASS;
    784  1.2.2.5  bouyer 		dip->next = dip->prev = AUDIO_MIXER_LAST;
    785  1.2.2.5  bouyer 		return 0;
    786  1.2.2.5  bouyer 
    787  1.2.2.5  bouyer 	case AWACS_INPUT_CLASS:
    788  1.2.2.5  bouyer 		dip->mixer_class = AWACS_INPUT_CLASS;
    789  1.2.2.5  bouyer 		strcpy(dip->label.name, AudioCinputs);
    790  1.2.2.5  bouyer 		dip->type = AUDIO_MIXER_CLASS;
    791  1.2.2.5  bouyer 		dip->next = dip->prev = AUDIO_MIXER_LAST;
    792  1.2.2.5  bouyer 		return 0;
    793  1.2.2.2  bouyer 	}
    794  1.2.2.2  bouyer 
    795  1.2.2.2  bouyer 	return ENXIO;
    796  1.2.2.2  bouyer }
    797  1.2.2.2  bouyer 
    798  1.2.2.2  bouyer size_t
    799  1.2.2.2  bouyer awacs_round_buffersize(h, dir, size)
    800  1.2.2.2  bouyer 	void *h;
    801  1.2.2.2  bouyer 	int dir;
    802  1.2.2.2  bouyer 	size_t size;
    803  1.2.2.2  bouyer {
    804  1.2.2.2  bouyer 	if (size > 65536)
    805  1.2.2.2  bouyer 		size = 65536;
    806  1.2.2.2  bouyer 	return size;
    807  1.2.2.2  bouyer }
    808  1.2.2.2  bouyer 
    809  1.2.2.2  bouyer paddr_t
    810  1.2.2.2  bouyer awacs_mappage(h, mem, off, prot)
    811  1.2.2.2  bouyer 	void *h;
    812  1.2.2.2  bouyer 	void *mem;
    813  1.2.2.2  bouyer 	off_t off;
    814  1.2.2.2  bouyer 	int prot;
    815  1.2.2.2  bouyer {
    816  1.2.2.2  bouyer 	if (off < 0)
    817  1.2.2.2  bouyer 		return -1;
    818  1.2.2.2  bouyer 	return -1;	/* XXX */
    819  1.2.2.2  bouyer }
    820  1.2.2.2  bouyer 
    821  1.2.2.2  bouyer int
    822  1.2.2.2  bouyer awacs_get_props(h)
    823  1.2.2.2  bouyer 	void *h;
    824  1.2.2.2  bouyer {
    825  1.2.2.2  bouyer 	return AUDIO_PROP_FULLDUPLEX /* | AUDIO_PROP_MMAP */;
    826  1.2.2.2  bouyer }
    827  1.2.2.2  bouyer 
    828  1.2.2.2  bouyer int
    829  1.2.2.2  bouyer awacs_trigger_output(h, start, end, bsize, intr, arg, param)
    830  1.2.2.2  bouyer 	void *h;
    831  1.2.2.2  bouyer 	void *start, *end;
    832  1.2.2.2  bouyer 	int bsize;
    833  1.2.2.2  bouyer 	void (*intr)(void *);
    834  1.2.2.2  bouyer 	void *arg;
    835  1.2.2.2  bouyer 	struct audio_params *param;
    836  1.2.2.2  bouyer {
    837  1.2.2.2  bouyer 	struct awacs_softc *sc = h;
    838  1.2.2.2  bouyer 	struct dbdma_command *cmd = sc->sc_odmacmd;
    839  1.2.2.2  bouyer 	vaddr_t va;
    840  1.2.2.2  bouyer 	int i, len, intmode;
    841  1.2.2.2  bouyer 
    842  1.2.2.2  bouyer 	DPRINTF("trigger_output %p %p 0x%x\n", start, end, bsize);
    843  1.2.2.2  bouyer 
    844  1.2.2.2  bouyer 	sc->sc_ointr = intr;
    845  1.2.2.2  bouyer 	sc->sc_oarg = arg;
    846  1.2.2.2  bouyer 	sc->sc_opages = ((char *)end - (char *)start) / NBPG;
    847  1.2.2.2  bouyer 
    848  1.2.2.2  bouyer #ifdef DIAGNOSTIC
    849  1.2.2.2  bouyer 	if (sc->sc_opages > 16)
    850  1.2.2.2  bouyer 		panic("awacs_trigger_output");
    851  1.2.2.2  bouyer #endif
    852  1.2.2.2  bouyer 
    853  1.2.2.2  bouyer 	va = (vaddr_t)start;
    854  1.2.2.2  bouyer 	len = 0;
    855  1.2.2.2  bouyer 	for (i = sc->sc_opages; i > 0; i--) {
    856  1.2.2.2  bouyer 		len += NBPG;
    857  1.2.2.2  bouyer 		if (len < bsize)
    858  1.2.2.2  bouyer 			intmode = DBDMA_INT_NEVER;
    859  1.2.2.2  bouyer 		else {
    860  1.2.2.2  bouyer 			len = 0;
    861  1.2.2.2  bouyer 			intmode = DBDMA_INT_ALWAYS;
    862  1.2.2.2  bouyer 		}
    863  1.2.2.2  bouyer 
    864  1.2.2.2  bouyer 		DBDMA_BUILD(cmd, DBDMA_CMD_OUT_MORE, 0, NBPG, vtophys(va),
    865  1.2.2.2  bouyer 			intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER);
    866  1.2.2.2  bouyer 		va += NBPG;
    867  1.2.2.2  bouyer 		cmd++;
    868  1.2.2.2  bouyer 	}
    869  1.2.2.2  bouyer 
    870  1.2.2.2  bouyer 	DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 0,
    871  1.2.2.2  bouyer 		DBDMA_INT_NEVER, DBDMA_WAIT_NEVER, DBDMA_BRANCH_ALWAYS);
    872  1.2.2.2  bouyer 	dbdma_st32(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_odmacmd));
    873  1.2.2.2  bouyer 
    874  1.2.2.2  bouyer 	dbdma_start(sc->sc_odma, sc->sc_odmacmd);
    875  1.2.2.2  bouyer 
    876  1.2.2.2  bouyer 	return 0;
    877  1.2.2.2  bouyer }
    878  1.2.2.2  bouyer 
    879  1.2.2.2  bouyer int
    880  1.2.2.2  bouyer awacs_trigger_input(h, start, end, bsize, intr, arg, param)
    881  1.2.2.2  bouyer 	void *h;
    882  1.2.2.2  bouyer 	void *start, *end;
    883  1.2.2.2  bouyer 	int bsize;
    884  1.2.2.2  bouyer 	void (*intr)(void *);
    885  1.2.2.2  bouyer 	void *arg;
    886  1.2.2.2  bouyer 	struct audio_params *param;
    887  1.2.2.2  bouyer {
    888  1.2.2.2  bouyer 	printf("awacs_trigger_input called\n");
    889  1.2.2.2  bouyer 
    890  1.2.2.2  bouyer 	return 1;
    891  1.2.2.2  bouyer }
    892  1.2.2.2  bouyer 
    893  1.2.2.2  bouyer void
    894  1.2.2.2  bouyer awacs_set_speaker_volume(sc, left, right)
    895  1.2.2.2  bouyer 	struct awacs_softc *sc;
    896  1.2.2.2  bouyer 	int left, right;
    897  1.2.2.2  bouyer {
    898  1.2.2.2  bouyer 	int lval = 15 - (left  & 0xff) / 16;
    899  1.2.2.2  bouyer 	int rval = 15 - (right & 0xff) / 16;
    900  1.2.2.2  bouyer 
    901  1.2.2.2  bouyer 	DPRINTF("speaker_volume %d %d\n", lval, rval);
    902  1.2.2.2  bouyer 
    903  1.2.2.2  bouyer 	sc->sc_codecctl4 &= ~0x3cf;
    904  1.2.2.2  bouyer 	sc->sc_codecctl4 |= (lval << 6) | rval;
    905  1.2.2.2  bouyer 	awacs_write_codec(sc, sc->sc_codecctl4);
    906  1.2.2.2  bouyer }
    907  1.2.2.2  bouyer 
    908  1.2.2.2  bouyer void
    909  1.2.2.2  bouyer awacs_set_ext_volume(sc, left, right)
    910  1.2.2.2  bouyer 	struct awacs_softc *sc;
    911  1.2.2.2  bouyer 	int left, right;
    912  1.2.2.2  bouyer {
    913  1.2.2.2  bouyer 	int lval = 15 - (left  & 0xff) / 16;
    914  1.2.2.2  bouyer 	int rval = 15 - (right & 0xff) / 16;
    915  1.2.2.2  bouyer 
    916  1.2.2.2  bouyer 	DPRINTF("ext_volume %d %d\n", lval, rval);
    917  1.2.2.2  bouyer 
    918  1.2.2.2  bouyer 	sc->sc_codecctl2 &= ~0x3cf;
    919  1.2.2.2  bouyer 	sc->sc_codecctl2 |= (lval << 6) | rval;
    920  1.2.2.2  bouyer 	awacs_write_codec(sc, sc->sc_codecctl2);
    921  1.2.2.2  bouyer }
    922  1.2.2.2  bouyer 
    923  1.2.2.2  bouyer int
    924  1.2.2.2  bouyer awacs_set_rate(sc, rate)
    925  1.2.2.2  bouyer 	struct awacs_softc *sc;
    926  1.2.2.2  bouyer 	int rate;
    927  1.2.2.2  bouyer {
    928  1.2.2.2  bouyer 	int c;
    929  1.2.2.2  bouyer 
    930  1.2.2.2  bouyer 	switch (rate) {
    931  1.2.2.2  bouyer 
    932  1.2.2.2  bouyer 	case 44100:
    933  1.2.2.2  bouyer 		c = AWACS_RATE_44100;
    934  1.2.2.2  bouyer 		break;
    935  1.2.2.2  bouyer 	case 29400:
    936  1.2.2.2  bouyer 		c = AWACS_RATE_29400;
    937  1.2.2.2  bouyer 		break;
    938  1.2.2.2  bouyer 	case 22050:
    939  1.2.2.2  bouyer 		c = AWACS_RATE_22050;
    940  1.2.2.2  bouyer 		break;
    941  1.2.2.2  bouyer 	case 17640:
    942  1.2.2.2  bouyer 		c = AWACS_RATE_17640;
    943  1.2.2.2  bouyer 		break;
    944  1.2.2.2  bouyer 	case 14700:
    945  1.2.2.2  bouyer 		c = AWACS_RATE_14700;
    946  1.2.2.2  bouyer 		break;
    947  1.2.2.2  bouyer 	case 11025:
    948  1.2.2.2  bouyer 		c = AWACS_RATE_11025;
    949  1.2.2.2  bouyer 		break;
    950  1.2.2.2  bouyer 	case 8820:
    951  1.2.2.2  bouyer 		c = AWACS_RATE_8820;
    952  1.2.2.2  bouyer 		break;
    953  1.2.2.2  bouyer 	case 7350:
    954  1.2.2.2  bouyer 		c = AWACS_RATE_7350;
    955  1.2.2.2  bouyer 		break;
    956  1.2.2.2  bouyer 	default:
    957  1.2.2.2  bouyer 		return -1;
    958  1.2.2.2  bouyer 	}
    959  1.2.2.2  bouyer 
    960  1.2.2.2  bouyer 	sc->sc_soundctl &= ~AWACS_RATE_MASK;
    961  1.2.2.2  bouyer 	sc->sc_soundctl |= c;
    962  1.2.2.2  bouyer 	awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl);
    963  1.2.2.2  bouyer 
    964  1.2.2.2  bouyer 	return 0;
    965  1.2.2.2  bouyer }
    966