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awacs.c revision 1.28.4.3
      1  1.28.4.3  macallan /*	$NetBSD: awacs.c,v 1.28.4.3 2007/08/02 05:34:30 macallan Exp $	*/
      2       1.1    tsubai 
      3       1.1    tsubai /*-
      4       1.1    tsubai  * Copyright (c) 2000 Tsubai Masanari.  All rights reserved.
      5       1.1    tsubai  *
      6       1.1    tsubai  * Redistribution and use in source and binary forms, with or without
      7       1.1    tsubai  * modification, are permitted provided that the following conditions
      8       1.1    tsubai  * are met:
      9       1.1    tsubai  * 1. Redistributions of source code must retain the above copyright
     10       1.1    tsubai  *    notice, this list of conditions and the following disclaimer.
     11       1.1    tsubai  * 2. Redistributions in binary form must reproduce the above copyright
     12       1.1    tsubai  *    notice, this list of conditions and the following disclaimer in the
     13       1.1    tsubai  *    documentation and/or other materials provided with the distribution.
     14       1.1    tsubai  * 3. The name of the author may not be used to endorse or promote products
     15       1.1    tsubai  *    derived from this software without specific prior written permission.
     16       1.1    tsubai  *
     17       1.1    tsubai  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     18       1.1    tsubai  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     19       1.1    tsubai  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     20       1.1    tsubai  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     21       1.1    tsubai  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     22       1.1    tsubai  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     23       1.1    tsubai  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24       1.1    tsubai  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25       1.1    tsubai  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     26       1.1    tsubai  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27       1.1    tsubai  */
     28      1.19     lukem 
     29      1.19     lukem #include <sys/cdefs.h>
     30  1.28.4.3  macallan __KERNEL_RCSID(0, "$NetBSD: awacs.c,v 1.28.4.3 2007/08/02 05:34:30 macallan Exp $");
     31       1.1    tsubai 
     32       1.1    tsubai #include <sys/param.h>
     33       1.1    tsubai #include <sys/audioio.h>
     34       1.1    tsubai #include <sys/device.h>
     35       1.1    tsubai #include <sys/malloc.h>
     36       1.1    tsubai #include <sys/systm.h>
     37      1.28  macallan #include <sys/kthread.h>
     38      1.28  macallan #include <sys/kernel.h>
     39       1.1    tsubai 
     40       1.1    tsubai #include <dev/auconv.h>
     41       1.1    tsubai #include <dev/audio_if.h>
     42       1.1    tsubai #include <dev/mulaw.h>
     43       1.1    tsubai 
     44       1.1    tsubai #include <uvm/uvm_extern.h>
     45       1.1    tsubai 
     46       1.1    tsubai #include <machine/autoconf.h>
     47       1.1    tsubai #include <machine/pio.h>
     48      1.10      matt 
     49      1.10      matt #include <dev/ofw/openfirm.h>
     50       1.1    tsubai #include <macppc/dev/dbdma.h>
     51       1.1    tsubai 
     52      1.25  macallan #include <dev/i2c/sgsmixvar.h>
     53      1.25  macallan #include "sgsmix.h"
     54      1.28  macallan #include "opt_awacs.h"
     55      1.25  macallan 
     56       1.1    tsubai #ifdef AWACS_DEBUG
     57       1.1    tsubai # define DPRINTF printf
     58       1.1    tsubai #else
     59       1.1    tsubai # define DPRINTF while (0) printf
     60       1.1    tsubai #endif
     61       1.1    tsubai 
     62       1.9    tsubai /* sc_flags values */
     63       1.9    tsubai #define AWACS_CAP_BSWAP		0x0001
     64       1.9    tsubai 
     65       1.1    tsubai struct awacs_softc {
     66       1.1    tsubai 	struct device sc_dev;
     67       1.9    tsubai 	int sc_flags;
     68       1.1    tsubai 
     69      1.18       wiz 	void (*sc_ointr)(void *);	/* DMA completion intr handler */
     70       1.1    tsubai 	void *sc_oarg;			/* arg for sc_ointr() */
     71       1.1    tsubai 	int sc_opages;			/* # of output pages */
     72       1.1    tsubai 
     73      1.18       wiz 	void (*sc_iintr)(void *);	/* DMA completion intr handler */
     74       1.1    tsubai 	void *sc_iarg;			/* arg for sc_iintr() */
     75       1.1    tsubai 
     76      1.28  macallan 	uint32_t sc_record_source;	/* recording source mask */
     77      1.28  macallan 	uint32_t sc_output_mask;	/* output mask */
     78      1.28  macallan 	uint32_t sc_headphones_mask;	/* which reading of the gpio means */
     79      1.28  macallan 	uint32_t sc_headphones_in;	/* headphones are present */
     80       1.1    tsubai 
     81      1.25  macallan 	int sc_screamer;
     82      1.25  macallan 	int sc_have_perch;
     83      1.28  macallan 	int vol_l, vol_r;
     84      1.25  macallan 	int sc_bass, sc_treble;
     85  1.28.4.3  macallan 	lwp_t *sc_thread;
     86      1.28  macallan 	int sc_event;
     87      1.28  macallan 	int sc_output_wanted;
     88      1.25  macallan #if NSGSMIX > 0
     89      1.25  macallan 	struct device *sc_sgsmix;
     90      1.25  macallan #endif
     91      1.25  macallan 
     92       1.1    tsubai 	char *sc_reg;
     93       1.1    tsubai 	u_int sc_codecctl0;
     94       1.1    tsubai 	u_int sc_codecctl1;
     95       1.1    tsubai 	u_int sc_codecctl2;
     96       1.1    tsubai 	u_int sc_codecctl4;
     97      1.25  macallan 	u_int sc_codecctl5;
     98      1.25  macallan 	u_int sc_codecctl6;
     99      1.25  macallan 	u_int sc_codecctl7;
    100       1.1    tsubai 	u_int sc_soundctl;
    101       1.1    tsubai 
    102       1.1    tsubai 	struct dbdma_regmap *sc_odma;
    103       1.1    tsubai 	struct dbdma_regmap *sc_idma;
    104       1.1    tsubai 	struct dbdma_command *sc_odmacmd;
    105       1.1    tsubai 	struct dbdma_command *sc_idmacmd;
    106      1.22      kent 
    107      1.22      kent #define AWACS_NFORMATS	2
    108      1.22      kent 	struct audio_format sc_formats[AWACS_NFORMATS];
    109       1.1    tsubai };
    110       1.1    tsubai 
    111      1.28  macallan static int awacs_match(struct device *, struct cfdata *, void *);
    112      1.28  macallan static void awacs_attach(struct device *, struct device *, void *);
    113      1.28  macallan static int awacs_intr(void *);
    114      1.28  macallan static int awacs_status_intr(void *);
    115      1.28  macallan 
    116      1.28  macallan static void awacs_close(void *);
    117      1.28  macallan static int awacs_query_encoding(void *, struct audio_encoding *);
    118      1.28  macallan static int awacs_set_params(void *, int, int, audio_params_t *, audio_params_t *,
    119      1.23      kent 		     stream_filter_list_t *, stream_filter_list_t *);
    120      1.28  macallan 
    121      1.28  macallan static int awacs_round_blocksize(void *, int, int, const audio_params_t *);
    122      1.28  macallan static int awacs_trigger_output(void *, void *, void *, int, void (*)(void *),
    123      1.23      kent 			 void *, const audio_params_t *);
    124      1.28  macallan static int awacs_trigger_input(void *, void *, void *, int, void (*)(void *),
    125      1.23      kent 			void *, const audio_params_t *);
    126      1.28  macallan static int awacs_halt_output(void *);
    127      1.28  macallan static int awacs_halt_input(void *);
    128      1.28  macallan static int awacs_getdev(void *, struct audio_device *);
    129      1.28  macallan static int awacs_set_port(void *, mixer_ctrl_t *);
    130      1.28  macallan static int awacs_get_port(void *, mixer_ctrl_t *);
    131      1.28  macallan static int awacs_query_devinfo(void *, mixer_devinfo_t *);
    132      1.28  macallan static size_t awacs_round_buffersize(void *, int, size_t);
    133      1.28  macallan static paddr_t awacs_mappage(void *, void *, off_t, int);
    134      1.28  macallan static int awacs_get_props(void *);
    135       1.1    tsubai 
    136       1.1    tsubai static inline u_int awacs_read_reg(struct awacs_softc *, int);
    137       1.1    tsubai static inline void awacs_write_reg(struct awacs_softc *, int, int);
    138      1.28  macallan static void awacs_write_codec(struct awacs_softc *, int);
    139      1.28  macallan 
    140      1.28  macallan static void awacs_set_volume(struct awacs_softc *, int, int);
    141      1.28  macallan static void awacs_set_speaker_volume(struct awacs_softc *, int, int);
    142      1.28  macallan static void awacs_set_ext_volume(struct awacs_softc *, int, int);
    143      1.28  macallan static void awacs_set_loopthrough_volume(struct awacs_softc *, int, int);
    144      1.28  macallan static int awacs_set_rate(struct awacs_softc *, const audio_params_t *);
    145      1.28  macallan static void awacs_select_output(struct awacs_softc *, int);
    146      1.28  macallan static int awacs_check_headphones(struct awacs_softc *);
    147      1.28  macallan static void awacs_thread(void *);
    148      1.28  macallan 
    149      1.25  macallan #if NSGSMIX > 0
    150      1.25  macallan static void awacs_set_bass(struct awacs_softc *, int);
    151      1.25  macallan static void awacs_set_treble(struct awacs_softc *, int);
    152      1.25  macallan #endif
    153      1.25  macallan static int awacs_setup_sgsmix(struct device *);
    154       1.1    tsubai 
    155      1.14   thorpej CFATTACH_DECL(awacs, sizeof(struct awacs_softc),
    156      1.14   thorpej     awacs_match, awacs_attach, NULL, NULL);
    157       1.1    tsubai 
    158      1.21      yamt const struct audio_hw_if awacs_hw_if = {
    159      1.22      kent 	NULL,			/* open */
    160       1.1    tsubai 	awacs_close,
    161       1.1    tsubai 	NULL,
    162       1.1    tsubai 	awacs_query_encoding,
    163       1.1    tsubai 	awacs_set_params,
    164       1.1    tsubai 	awacs_round_blocksize,
    165       1.1    tsubai 	NULL,
    166       1.1    tsubai 	NULL,
    167       1.1    tsubai 	NULL,
    168       1.1    tsubai 	NULL,
    169       1.1    tsubai 	NULL,
    170       1.1    tsubai 	awacs_halt_output,
    171       1.1    tsubai 	awacs_halt_input,
    172       1.1    tsubai 	NULL,
    173       1.1    tsubai 	awacs_getdev,
    174       1.1    tsubai 	NULL,
    175       1.1    tsubai 	awacs_set_port,
    176       1.1    tsubai 	awacs_get_port,
    177       1.1    tsubai 	awacs_query_devinfo,
    178       1.1    tsubai 	NULL,
    179       1.1    tsubai 	NULL,
    180       1.1    tsubai 	awacs_round_buffersize,
    181       1.1    tsubai 	awacs_mappage,
    182       1.1    tsubai 	awacs_get_props,
    183       1.1    tsubai 	awacs_trigger_output,
    184       1.1    tsubai 	awacs_trigger_input,
    185      1.12  augustss 	NULL,
    186       1.1    tsubai };
    187       1.1    tsubai 
    188       1.1    tsubai struct audio_device awacs_device = {
    189       1.1    tsubai 	"AWACS",
    190       1.1    tsubai 	"",
    191       1.1    tsubai 	"awacs"
    192       1.1    tsubai };
    193       1.1    tsubai 
    194      1.22      kent #define AWACS_NFORMATS		2
    195      1.22      kent #define AWACS_FORMATS_LE	0
    196      1.22      kent static const struct audio_format awacs_formats[AWACS_NFORMATS] = {
    197      1.22      kent 	{NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16,
    198      1.22      kent 	 2, AUFMT_STEREO, 8, {7350, 8820, 11025, 14700, 17640, 22050, 29400, 44100}},
    199      1.22      kent 	{NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_BE, 16, 16,
    200      1.22      kent 	 2, AUFMT_STEREO, 8, {7350, 8820, 11025, 14700, 17640, 22050, 29400, 44100}},
    201      1.22      kent };
    202      1.22      kent 
    203       1.1    tsubai /* register offset */
    204       1.1    tsubai #define AWACS_SOUND_CTRL	0x00
    205       1.1    tsubai #define AWACS_CODEC_CTRL	0x10
    206       1.1    tsubai #define AWACS_CODEC_STATUS	0x20
    207       1.1    tsubai #define AWACS_CLIP_COUNT	0x30
    208       1.1    tsubai #define AWACS_BYTE_SWAP		0x40
    209       1.1    tsubai 
    210       1.1    tsubai /* sound control */
    211       1.1    tsubai #define AWACS_INPUT_SUBFRAME0	0x00000001
    212       1.1    tsubai #define AWACS_INPUT_SUBFRAME1	0x00000002
    213       1.1    tsubai #define AWACS_INPUT_SUBFRAME2	0x00000004
    214       1.1    tsubai #define AWACS_INPUT_SUBFRAME3	0x00000008
    215       1.1    tsubai 
    216       1.1    tsubai #define AWACS_OUTPUT_SUBFRAME0	0x00000010
    217       1.1    tsubai #define AWACS_OUTPUT_SUBFRAME1	0x00000020
    218       1.1    tsubai #define AWACS_OUTPUT_SUBFRAME2	0x00000040
    219       1.1    tsubai #define AWACS_OUTPUT_SUBFRAME3	0x00000080
    220       1.1    tsubai 
    221       1.1    tsubai #define AWACS_RATE_44100	0x00000000
    222       1.1    tsubai #define AWACS_RATE_29400	0x00000100
    223       1.1    tsubai #define AWACS_RATE_22050	0x00000200
    224       1.1    tsubai #define AWACS_RATE_17640	0x00000300
    225       1.1    tsubai #define AWACS_RATE_14700	0x00000400
    226       1.1    tsubai #define AWACS_RATE_11025	0x00000500
    227       1.1    tsubai #define AWACS_RATE_8820		0x00000600
    228       1.1    tsubai #define AWACS_RATE_7350		0x00000700
    229       1.1    tsubai #define AWACS_RATE_MASK		0x00000700
    230       1.1    tsubai 
    231      1.28  macallan #define AWACS_ERROR		0x00000800
    232      1.28  macallan #define AWACS_PORTCHG		0x00001000
    233      1.28  macallan #define AWACS_INTR_ERROR	0x00002000	/* interrupt on error */
    234      1.28  macallan #define AWACS_INTR_PORTCHG	0x00004000	/* interrupt on port change */
    235      1.28  macallan 
    236      1.28  macallan #define AWACS_STATUS_SUBFRAME	0x00018000	/* mask */
    237      1.27  jmcneill 
    238       1.1    tsubai /* codec control */
    239       1.1    tsubai #define AWACS_CODEC_ADDR0	0x00000000
    240       1.1    tsubai #define AWACS_CODEC_ADDR1	0x00001000
    241       1.1    tsubai #define AWACS_CODEC_ADDR2	0x00002000
    242       1.1    tsubai #define AWACS_CODEC_ADDR4	0x00004000
    243      1.25  macallan #define AWACS_CODEC_ADDR5	0x00005000
    244      1.25  macallan #define AWACS_CODEC_ADDR6	0x00006000
    245      1.25  macallan #define AWACS_CODEC_ADDR7	0x00007000
    246       1.1    tsubai #define AWACS_CODEC_EMSEL0	0x00000000
    247       1.1    tsubai #define AWACS_CODEC_EMSEL1	0x00400000
    248       1.1    tsubai #define AWACS_CODEC_EMSEL2	0x00800000
    249       1.1    tsubai #define AWACS_CODEC_EMSEL4	0x00c00000
    250       1.1    tsubai #define AWACS_CODEC_BUSY	0x01000000
    251       1.1    tsubai 
    252       1.1    tsubai /* cc0 */
    253       1.1    tsubai #define AWACS_DEFAULT_CD_GAIN	0x000000bb
    254       1.1    tsubai #define AWACS_INPUT_CD		0x00000200
    255       1.4       wiz #define AWACS_INPUT_LINE	0x00000400
    256       1.4       wiz #define AWACS_INPUT_MICROPHONE	0x00000800
    257       1.1    tsubai #define AWACS_INPUT_MASK	0x00000e00
    258       1.1    tsubai 
    259       1.1    tsubai /* cc1 */
    260      1.25  macallan #define AWACS_LOOP_THROUGH	0x00000040
    261       1.1    tsubai #define AWACS_MUTE_SPEAKER	0x00000080
    262       1.1    tsubai #define AWACS_MUTE_HEADPHONE	0x00000200
    263      1.25  macallan #define AWACS_PARALLEL_OUTPUT	0x00000c00
    264       1.1    tsubai 
    265      1.25  macallan /* output */
    266      1.25  macallan #define OUTPUT_SPEAKER		1
    267      1.25  macallan #define OUTPUT_HEADPHONES	2
    268      1.28  macallan 
    269      1.28  macallan /* codec status */
    270      1.28  macallan 
    271      1.28  macallan static const char *screamer[] = {"screamer", NULL};
    272      1.28  macallan 
    273      1.28  macallan /*
    274      1.28  macallan  * list machines that have the headphone detect GPIO reversed here.
    275      1.28  macallan  * so far the only known case is the PowerBook 3400c and similar machines
    276      1.28  macallan  */
    277      1.28  macallan static const char *detect_reversed[] = {"AAPL,3400/2400",
    278      1.28  macallan 					"AAPL,3500",
    279      1.28  macallan 					NULL};
    280      1.28  macallan 
    281      1.28  macallan static int
    282      1.23      kent awacs_match(struct device *parent, struct cfdata *match, void *aux)
    283       1.1    tsubai {
    284      1.23      kent 	struct confargs *ca;
    285       1.1    tsubai 
    286      1.23      kent 	ca = aux;
    287      1.16     soren 	if (strcmp(ca->ca_name, "i2s") == 0)
    288      1.16     soren 		return 1;
    289      1.16     soren 
    290       1.1    tsubai 	if (strcmp(ca->ca_name, "awacs") != 0 &&
    291       1.1    tsubai 	    strcmp(ca->ca_name, "davbus") != 0)
    292       1.1    tsubai 		return 0;
    293       1.1    tsubai 
    294       1.1    tsubai 	if (ca->ca_nreg < 24 || ca->ca_nintr < 12)
    295       1.2    tsubai 		return 0;
    296       1.2    tsubai 
    297       1.1    tsubai 	return 1;
    298       1.1    tsubai }
    299       1.1    tsubai 
    300      1.28  macallan static void
    301      1.23      kent awacs_attach(struct device *parent, struct device *self, void *aux)
    302       1.1    tsubai {
    303      1.23      kent 	struct awacs_softc *sc;
    304      1.23      kent 	struct confargs *ca;
    305       1.9    tsubai 	int cirq, oirq, iirq, cirq_type, oirq_type, iirq_type;
    306      1.25  macallan 	int len = -1, perch;
    307      1.28  macallan 	int root_node;
    308      1.28  macallan 	char compat[256];
    309      1.23      kent 
    310      1.23      kent 	sc = (struct awacs_softc *)self;
    311      1.23      kent 	ca = aux;
    312       1.1    tsubai 
    313      1.25  macallan 	sc->sc_reg = mapiodev(ca->ca_baseaddr + ca->ca_reg[0], ca->ca_reg[1]);
    314       1.1    tsubai 
    315      1.25  macallan 	/* out */
    316      1.25  macallan 	sc->sc_odma = mapiodev(ca->ca_baseaddr + ca->ca_reg[2], ca->ca_reg[3]);
    317       1.1    tsubai 	sc->sc_odmacmd = dbdma_alloc(20 * sizeof(struct dbdma_command));
    318      1.25  macallan 	/* in */
    319      1.25  macallan 	sc->sc_idma = mapiodev(ca->ca_baseaddr + ca->ca_reg[4], ca->ca_reg[5]);
    320       1.1    tsubai 	sc->sc_idmacmd = dbdma_alloc(20 * sizeof(struct dbdma_command));
    321       1.1    tsubai 
    322      1.16     soren 	if (strcmp(ca->ca_name, "i2s") == 0) {
    323      1.16     soren 		int node, intr[6];
    324      1.16     soren 
    325      1.16     soren 		node = OF_child(ca->ca_node);
    326      1.20   thorpej 		if (node == 0) {
    327      1.16     soren 			printf("no i2s-a child\n");
    328      1.16     soren 			return;
    329      1.16     soren 		}
    330      1.16     soren 		if (OF_getprop(node, "interrupts", intr, sizeof(intr)) == -1) {
    331      1.16     soren 			printf("no interrupt property\n");
    332      1.16     soren 			return;
    333      1.16     soren 		}
    334      1.16     soren 
    335      1.16     soren 		cirq = intr[0];
    336      1.16     soren 		oirq = intr[2];
    337      1.16     soren 		iirq = intr[4];
    338      1.16     soren 		cirq_type = intr[1] ? IST_LEVEL : IST_EDGE;
    339      1.16     soren 		oirq_type = intr[3] ? IST_LEVEL : IST_EDGE;
    340      1.16     soren 		iirq_type = intr[5] ? IST_LEVEL : IST_EDGE;
    341      1.16     soren 	} else if (ca->ca_nintr == 24) {
    342       1.9    tsubai 		cirq = ca->ca_intr[0];
    343       1.9    tsubai 		oirq = ca->ca_intr[2];
    344       1.9    tsubai 		iirq = ca->ca_intr[4];
    345       1.9    tsubai 		cirq_type = ca->ca_intr[1] ? IST_LEVEL : IST_EDGE;
    346       1.9    tsubai 		oirq_type = ca->ca_intr[3] ? IST_LEVEL : IST_EDGE;
    347       1.9    tsubai 		iirq_type = ca->ca_intr[5] ? IST_LEVEL : IST_EDGE;
    348       1.9    tsubai 	} else {
    349       1.9    tsubai 		cirq = ca->ca_intr[0];
    350       1.9    tsubai 		oirq = ca->ca_intr[1];
    351       1.9    tsubai 		iirq = ca->ca_intr[2];
    352  1.28.4.1  macallan 		cirq_type = oirq_type = iirq_type = IST_EDGE;
    353       1.9    tsubai 	}
    354      1.16     soren 
    355      1.28  macallan 	intr_establish(cirq, cirq_type, IPL_BIO, awacs_status_intr, sc);
    356       1.9    tsubai 	intr_establish(oirq, oirq_type, IPL_AUDIO, awacs_intr, sc);
    357      1.25  macallan 	intr_establish(iirq, iirq_type, IPL_AUDIO, awacs_intr, sc);
    358      1.25  macallan 
    359      1.25  macallan 	/* check if the chip is a screamer */
    360      1.28  macallan 	sc->sc_screamer = (of_compatible(ca->ca_node, screamer) != -1);
    361      1.28  macallan 	if (!sc->sc_screamer) {
    362      1.28  macallan 		/* look for 'sound' child node */
    363      1.28  macallan 		int sound_node;
    364      1.28  macallan 
    365      1.28  macallan 		sound_node = OF_child(ca->ca_node);
    366      1.28  macallan 		while ((sound_node != 0) && (!sc->sc_screamer)) {
    367      1.28  macallan 
    368      1.28  macallan 			sc->sc_screamer =
    369      1.28  macallan 			    (of_compatible(sound_node, screamer) != -1);
    370      1.28  macallan 			sound_node = OF_peer(sound_node);
    371      1.25  macallan 		}
    372      1.25  macallan 	}
    373      1.28  macallan 
    374      1.28  macallan 	if (sc->sc_screamer) {
    375      1.28  macallan 		printf(" Screamer");
    376      1.25  macallan 	}
    377      1.25  macallan 
    378      1.28  macallan 	printf(": irq %d,%d,%d\n", cirq, oirq, iirq);
    379      1.28  macallan 
    380      1.28  macallan 	sc->vol_l = 0;
    381      1.28  macallan 	sc->vol_r = 0;
    382      1.25  macallan 
    383      1.22      kent 	memcpy(&sc->sc_formats, awacs_formats, sizeof(awacs_formats));
    384      1.28  macallan 
    385       1.9    tsubai 	/* XXX Uni-North based models don't have byteswap capability. */
    386      1.22      kent 	if (OF_finddevice("/uni-n") == -1) {
    387      1.28  macallan 
    388       1.9    tsubai 		sc->sc_flags |= AWACS_CAP_BSWAP;
    389      1.22      kent 	} else {
    390      1.28  macallan 
    391      1.22      kent 		AUFMT_INVALIDATE(&sc->sc_formats[AWACS_FORMATS_LE]);
    392      1.22      kent 	}
    393       1.1    tsubai 
    394       1.1    tsubai 	sc->sc_soundctl = AWACS_INPUT_SUBFRAME0 | AWACS_OUTPUT_SUBFRAME0 |
    395      1.28  macallan 		AWACS_RATE_44100 | AWACS_INTR_PORTCHG;
    396       1.1    tsubai 	awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl);
    397       1.1    tsubai 
    398       1.1    tsubai 	sc->sc_codecctl0 = AWACS_CODEC_ADDR0 | AWACS_CODEC_EMSEL0;
    399       1.1    tsubai 	sc->sc_codecctl1 = AWACS_CODEC_ADDR1 | AWACS_CODEC_EMSEL0;
    400       1.1    tsubai 	sc->sc_codecctl2 = AWACS_CODEC_ADDR2 | AWACS_CODEC_EMSEL0;
    401       1.1    tsubai 	sc->sc_codecctl4 = AWACS_CODEC_ADDR4 | AWACS_CODEC_EMSEL0;
    402      1.25  macallan 	sc->sc_codecctl5 = AWACS_CODEC_ADDR5 | AWACS_CODEC_EMSEL0;
    403      1.25  macallan 	sc->sc_codecctl6 = AWACS_CODEC_ADDR6 | AWACS_CODEC_EMSEL0;
    404      1.25  macallan 	sc->sc_codecctl7 = AWACS_CODEC_ADDR7 | AWACS_CODEC_EMSEL0;
    405       1.1    tsubai 
    406       1.1    tsubai 	sc->sc_codecctl0 |= AWACS_INPUT_CD | AWACS_DEFAULT_CD_GAIN;
    407       1.1    tsubai 	awacs_write_codec(sc, sc->sc_codecctl0);
    408       1.1    tsubai 
    409      1.28  macallan 	/* Set loopthrough for external mixer on beige G3 */
    410      1.25  macallan 	sc->sc_codecctl1 |= (AWACS_LOOP_THROUGH | AWACS_PARALLEL_OUTPUT);
    411      1.25  macallan 
    412      1.28  macallan         printf("%s: ", sc->sc_dev.dv_xname);
    413      1.28  macallan 
    414      1.28  macallan 	root_node = OF_finddevice("/");
    415      1.28  macallan 	if (of_compatible(root_node, detect_reversed) != -1) {
    416      1.28  macallan 
    417      1.28  macallan 		/* 0x02 is for the microphone jack, high active */
    418      1.28  macallan 		/*
    419      1.28  macallan 		 * for some reason the gpio for the headphones jack is low
    420      1.28  macallan 		 * active on the PB3400 and similar machines
    421      1.28  macallan 		 */
    422      1.28  macallan 		sc->sc_headphones_mask = 0x8;
    423      1.28  macallan 		sc->sc_headphones_in = 0x0;
    424      1.28  macallan 	} else if (sc->sc_screamer) {
    425      1.28  macallan 
    426      1.28  macallan 		/*
    427      1.28  macallan 		 * XXX
    428      1.28  macallan 		 * not sure if that's true for all screamers or just beige G3
    429      1.28  macallan 		 */
    430      1.28  macallan 		sc->sc_headphones_mask = 0x04;
    431      1.28  macallan 		sc->sc_headphones_in = 0x04;
    432      1.28  macallan 	} else {
    433      1.28  macallan 		/* while on other machines it's high active as well */
    434      1.28  macallan 		sc->sc_headphones_mask = 0x8;
    435      1.28  macallan 		sc->sc_headphones_in = 0x8;
    436      1.28  macallan 	}
    437      1.28  macallan 	if (awacs_check_headphones(sc)) {
    438      1.28  macallan 
    439      1.28  macallan                 /* default output to headphones */
    440      1.28  macallan                 printf("headphones\n");
    441      1.25  macallan                 sc->sc_output_mask = OUTPUT_HEADPHONES;
    442      1.25  macallan         } else {
    443      1.28  macallan 
    444      1.25  macallan                 /* default output to speakers */
    445      1.28  macallan                 printf("speaker\n");
    446      1.25  macallan                 sc->sc_output_mask = OUTPUT_SPEAKER;
    447      1.25  macallan         }
    448      1.28  macallan 	sc->sc_output_wanted = sc->sc_output_mask;
    449      1.28  macallan 	awacs_select_output(sc, sc->sc_output_mask);
    450       1.1    tsubai 
    451      1.25  macallan 	delay(100);
    452      1.25  macallan 	if (sc->sc_screamer) {
    453      1.25  macallan 		awacs_write_codec(sc, sc->sc_codecctl6);
    454      1.25  macallan 		awacs_write_codec(sc, sc->sc_codecctl5);
    455      1.25  macallan 		delay(2);
    456      1.25  macallan 		awacs_write_codec(sc, sc->sc_codecctl1);
    457      1.25  macallan 		awacs_write_codec(sc, sc->sc_codecctl7);
    458      1.25  macallan 	}
    459       1.1    tsubai 
    460       1.4       wiz 	/* default input from CD */
    461       1.4       wiz 	sc->sc_record_source = 1 << 0;
    462       1.4       wiz 	sc->sc_codecctl0 &= ~AWACS_INPUT_MASK;
    463       1.4       wiz 	sc->sc_codecctl0 |= AWACS_INPUT_CD;
    464       1.4       wiz 	awacs_write_codec(sc, sc->sc_codecctl0);
    465       1.4       wiz 
    466       1.1    tsubai 	/* Enable interrupts and looping mode. */
    467       1.1    tsubai 	/* XXX ... */
    468       1.1    tsubai 
    469      1.25  macallan 	sc->sc_codecctl1 |= (AWACS_LOOP_THROUGH | AWACS_PARALLEL_OUTPUT);
    470      1.25  macallan 	awacs_write_codec(sc, sc->sc_codecctl1);
    471      1.25  macallan 
    472      1.25  macallan #if NSGSMIX > 0
    473      1.25  macallan 	sc->sc_sgsmix = NULL;
    474      1.25  macallan #endif
    475      1.25  macallan 	sc->sc_have_perch = 0;
    476      1.25  macallan 	if ((perch = OF_finddevice("/perch")) != -1) {
    477      1.25  macallan 
    478      1.25  macallan 		len = OF_getprop(perch, "compatible", compat, 255);
    479      1.25  macallan 		if (len > 0) {
    480      1.25  macallan 			printf("%s: found '%s' personality card\n",
    481      1.25  macallan 			    sc->sc_dev.dv_xname, compat);
    482      1.25  macallan 			sc->sc_have_perch = 1;
    483      1.25  macallan 			config_finalize_register(&sc->sc_dev, awacs_setup_sgsmix);
    484      1.25  macallan 		}
    485      1.25  macallan 	}
    486      1.25  macallan 
    487      1.25  macallan 	/* Set initial volume[s] */
    488      1.28  macallan 	awacs_set_volume(sc, 144, 144);
    489      1.28  macallan 	awacs_set_loopthrough_volume(sc, 255, 255);
    490      1.25  macallan 
    491       1.1    tsubai 	audio_attach_mi(&awacs_hw_if, sc, &sc->sc_dev);
    492      1.28  macallan 
    493  1.28.4.3  macallan 	if (kthread_create(PRI_NONE, 0, NULL, awacs_thread, sc,
    494  1.28.4.3  macallan 	    &sc->sc_thread, "%s", "awacs") != 0) {
    495  1.28.4.3  macallan 		printf("awacs: unable to create event kthread");
    496  1.28.4.3  macallan 	}
    497       1.1    tsubai }
    498       1.1    tsubai 
    499      1.25  macallan static int
    500      1.25  macallan awacs_setup_sgsmix(struct device *cookie)
    501      1.25  macallan {
    502      1.25  macallan 	struct awacs_softc *sc = (struct awacs_softc *)cookie;
    503      1.25  macallan #if NSGSMIX > 0
    504      1.25  macallan 	struct device *dv;
    505      1.25  macallan #endif
    506      1.25  macallan 
    507      1.25  macallan 	if (!sc->sc_have_perch)
    508      1.25  macallan 		return 0;
    509      1.25  macallan #if NSGSMIX > 0
    510      1.25  macallan 	/* look for sgsmix */
    511      1.25  macallan 	for (dv = alldevs.tqh_first; dv; dv=dv->dv_list.tqe_next) {
    512      1.25  macallan 		if (device_is_a(dv, "sgsmix")) {
    513      1.25  macallan 			sc->sc_sgsmix = dv;
    514      1.25  macallan 			break;
    515      1.25  macallan 		}
    516      1.25  macallan 	}
    517      1.25  macallan 	if (sc->sc_sgsmix == NULL)
    518      1.25  macallan 		return 0;
    519      1.25  macallan 
    520      1.25  macallan 	printf("%s: using %s\n", sc->sc_dev.dv_xname,
    521      1.25  macallan 	    sc->sc_sgsmix->dv_xname);
    522      1.25  macallan 
    523      1.25  macallan 	awacs_select_output(sc, sc->sc_output_mask);
    524      1.28  macallan 	awacs_set_volume(sc, sc->vol_l, sc->vol_r);
    525      1.25  macallan 	awacs_set_bass(sc, 128);
    526      1.28  macallan 	awacs_set_treble(sc, 128);
    527      1.28  macallan 	wakeup(&sc->sc_event);
    528      1.25  macallan #endif
    529      1.25  macallan 	return 0;
    530      1.25  macallan }
    531      1.25  macallan 
    532      1.25  macallan 
    533      1.11    simonb static inline u_int
    534      1.23      kent awacs_read_reg(struct awacs_softc *sc, int reg)
    535       1.1    tsubai {
    536      1.23      kent 	char *addr;
    537       1.1    tsubai 
    538      1.23      kent 	addr = sc->sc_reg;
    539       1.1    tsubai 	return in32rb(addr + reg);
    540       1.1    tsubai }
    541       1.1    tsubai 
    542      1.11    simonb static inline void
    543      1.23      kent awacs_write_reg(struct awacs_softc *sc, int reg, int val)
    544       1.1    tsubai {
    545      1.23      kent 	char *addr;
    546       1.1    tsubai 
    547      1.23      kent 	addr = sc->sc_reg;
    548       1.1    tsubai 	out32rb(addr + reg, val);
    549       1.1    tsubai }
    550       1.1    tsubai 
    551      1.28  macallan static void
    552      1.23      kent awacs_write_codec(struct awacs_softc *sc, int value)
    553       1.1    tsubai {
    554      1.23      kent 
    555      1.25  macallan 	do {
    556      1.25  macallan 		delay(100);
    557      1.25  macallan 	} while (awacs_read_reg(sc, AWACS_CODEC_CTRL) & AWACS_CODEC_BUSY);
    558      1.25  macallan 
    559       1.1    tsubai 	awacs_write_reg(sc, AWACS_CODEC_CTRL, value);
    560      1.25  macallan 
    561      1.25  macallan 	do {
    562      1.25  macallan 		delay(100);
    563      1.25  macallan 	} while (awacs_read_reg(sc, AWACS_CODEC_CTRL) & AWACS_CODEC_BUSY);
    564       1.1    tsubai }
    565       1.1    tsubai 
    566      1.28  macallan static int
    567      1.23      kent awacs_intr(void *v)
    568       1.1    tsubai {
    569      1.23      kent 	struct awacs_softc *sc;
    570      1.23      kent 	struct dbdma_command *cmd;
    571      1.23      kent 	int count;
    572       1.1    tsubai 	int status;
    573       1.1    tsubai 
    574      1.23      kent 	sc = v;
    575      1.23      kent 	cmd = sc->sc_odmacmd;
    576      1.23      kent 	count = sc->sc_opages;
    577       1.1    tsubai 	/* Fill used buffer(s). */
    578       1.1    tsubai 	while (count-- > 0) {
    579       1.1    tsubai 		/* if DBDMA_INT_ALWAYS */
    580       1.1    tsubai 		if (in16rb(&cmd->d_command) & 0x30) {	/* XXX */
    581       1.1    tsubai 			status = in16rb(&cmd->d_status);
    582       1.1    tsubai 			cmd->d_status = 0;
    583       1.1    tsubai 			if (status)	/* status == 0x8400 */
    584       1.1    tsubai 				if (sc->sc_ointr)
    585       1.1    tsubai 					(*sc->sc_ointr)(sc->sc_oarg);
    586       1.1    tsubai 		}
    587       1.1    tsubai 		cmd++;
    588       1.1    tsubai 	}
    589       1.1    tsubai 
    590       1.1    tsubai 	return 1;
    591       1.1    tsubai }
    592       1.1    tsubai 
    593       1.1    tsubai /*
    594       1.1    tsubai  * Close function is called at splaudio().
    595       1.1    tsubai  */
    596      1.28  macallan static void
    597      1.23      kent awacs_close(void *h)
    598       1.1    tsubai {
    599      1.23      kent 	struct awacs_softc *sc;
    600       1.1    tsubai 
    601      1.23      kent 	sc = h;
    602       1.1    tsubai 	awacs_halt_output(sc);
    603       1.1    tsubai 	awacs_halt_input(sc);
    604       1.1    tsubai 
    605       1.1    tsubai 	sc->sc_ointr = 0;
    606       1.1    tsubai 	sc->sc_iintr = 0;
    607       1.1    tsubai }
    608       1.1    tsubai 
    609      1.28  macallan static int
    610      1.23      kent awacs_query_encoding(void *h, struct audio_encoding *ae)
    611       1.1    tsubai {
    612      1.23      kent 	struct awacs_softc *sc;
    613       1.9    tsubai 
    614      1.23      kent 	sc = h;
    615       1.9    tsubai 	ae->flags = AUDIO_ENCODINGFLAG_EMULATED;
    616       1.9    tsubai 
    617       1.1    tsubai 	switch (ae->index) {
    618       1.1    tsubai 	case 0:
    619       1.1    tsubai 		strcpy(ae->name, AudioEslinear);
    620       1.1    tsubai 		ae->encoding = AUDIO_ENCODING_SLINEAR;
    621       1.1    tsubai 		ae->precision = 16;
    622       1.1    tsubai 		ae->flags = 0;
    623       1.1    tsubai 		return 0;
    624       1.1    tsubai 	case 1:
    625       1.1    tsubai 		strcpy(ae->name, AudioEslinear_be);
    626       1.1    tsubai 		ae->encoding = AUDIO_ENCODING_SLINEAR_BE;
    627       1.1    tsubai 		ae->precision = 16;
    628       1.1    tsubai 		ae->flags = 0;
    629       1.1    tsubai 		return 0;
    630       1.1    tsubai 	case 2:
    631       1.1    tsubai 		strcpy(ae->name, AudioEslinear_le);
    632       1.1    tsubai 		ae->encoding = AUDIO_ENCODING_SLINEAR_LE;
    633       1.1    tsubai 		ae->precision = 16;
    634       1.9    tsubai 		if (sc->sc_flags & AWACS_CAP_BSWAP)
    635       1.9    tsubai 			ae->flags = 0;
    636       1.1    tsubai 		return 0;
    637       1.1    tsubai 	case 3:
    638       1.6    tsubai 		strcpy(ae->name, AudioEulinear_be);
    639       1.6    tsubai 		ae->encoding = AUDIO_ENCODING_ULINEAR_BE;
    640       1.6    tsubai 		ae->precision = 16;
    641       1.6    tsubai 		return 0;
    642       1.6    tsubai 	case 4:
    643       1.6    tsubai 		strcpy(ae->name, AudioEulinear_le);
    644       1.6    tsubai 		ae->encoding = AUDIO_ENCODING_ULINEAR_LE;
    645       1.6    tsubai 		ae->precision = 16;
    646       1.6    tsubai 		return 0;
    647       1.6    tsubai 	case 5:
    648       1.1    tsubai 		strcpy(ae->name, AudioEmulaw);
    649       1.1    tsubai 		ae->encoding = AUDIO_ENCODING_ULAW;
    650       1.1    tsubai 		ae->precision = 8;
    651       1.1    tsubai 		return 0;
    652       1.6    tsubai 	case 6:
    653       1.1    tsubai 		strcpy(ae->name, AudioEalaw);
    654       1.1    tsubai 		ae->encoding = AUDIO_ENCODING_ALAW;
    655       1.1    tsubai 		ae->precision = 8;
    656       1.1    tsubai 		return 0;
    657       1.1    tsubai 	default:
    658       1.1    tsubai 		return EINVAL;
    659       1.1    tsubai 	}
    660       1.1    tsubai }
    661       1.1    tsubai 
    662      1.28  macallan static int
    663      1.23      kent awacs_set_params(void *h, int setmode, int usemode,
    664      1.23      kent 		 audio_params_t *play, audio_params_t *rec,
    665      1.23      kent 		 stream_filter_list_t *pfil, stream_filter_list_t *rfil)
    666       1.1    tsubai {
    667      1.23      kent 	struct awacs_softc *sc;
    668      1.23      kent 	audio_params_t *p;
    669      1.22      kent 	stream_filter_list_t *fil;
    670      1.22      kent 	int mode, i;
    671       1.1    tsubai 
    672      1.23      kent 	sc = h;
    673      1.23      kent 	p = NULL;
    674       1.1    tsubai 	/*
    675       1.1    tsubai 	 * This device only has one clock, so make the sample rates match.
    676       1.1    tsubai 	 */
    677       1.1    tsubai 	if (play->sample_rate != rec->sample_rate &&
    678       1.1    tsubai 	    usemode == (AUMODE_PLAY | AUMODE_RECORD)) {
    679       1.1    tsubai 		if (setmode == AUMODE_PLAY) {
    680       1.1    tsubai 			rec->sample_rate = play->sample_rate;
    681       1.1    tsubai 			setmode |= AUMODE_RECORD;
    682       1.1    tsubai 		} else if (setmode == AUMODE_RECORD) {
    683       1.1    tsubai 			play->sample_rate = rec->sample_rate;
    684       1.1    tsubai 			setmode |= AUMODE_PLAY;
    685       1.1    tsubai 		} else
    686       1.1    tsubai 			return EINVAL;
    687       1.1    tsubai 	}
    688       1.1    tsubai 
    689       1.1    tsubai 	for (mode = AUMODE_RECORD; mode != -1;
    690       1.1    tsubai 	     mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) {
    691       1.1    tsubai 		if ((setmode & mode) == 0)
    692       1.1    tsubai 			continue;
    693       1.1    tsubai 
    694       1.1    tsubai 		p = mode == AUMODE_PLAY ? play : rec;
    695      1.22      kent 		fil = mode == AUMODE_PLAY ? pfil : rfil;
    696      1.22      kent 		switch (p->sample_rate) {
    697      1.22      kent 		case 48000:	/* aurateconv */
    698      1.22      kent 		case 44100:
    699      1.22      kent 		case 29400:
    700      1.22      kent 		case 22050:
    701      1.22      kent 		case 17640:
    702      1.22      kent 		case 14700:
    703      1.22      kent 		case 11025:
    704      1.22      kent 		case 8820:
    705      1.22      kent 		case 8000:	/* aurateconv */
    706      1.22      kent 		case 7350:
    707      1.22      kent 			break;
    708      1.22      kent 		default:
    709       1.1    tsubai 			return EINVAL;
    710      1.22      kent 		}
    711       1.1    tsubai 		awacs_write_reg(sc, AWACS_BYTE_SWAP, 0);
    712      1.22      kent 		i = auconv_set_converter(sc->sc_formats, AWACS_NFORMATS,
    713      1.26   thorpej 					 mode, p, true, fil);
    714      1.22      kent 		if (i < 0)
    715       1.9    tsubai 			return EINVAL;
    716      1.22      kent 		if (i == AWACS_FORMATS_LE)
    717      1.22      kent 			awacs_write_reg(sc, AWACS_BYTE_SWAP, 1);
    718      1.22      kent 		if (fil->req_size > 0)
    719      1.22      kent 			p = &fil->filters[0].param;
    720      1.22      kent 		if (awacs_set_rate(sc, p))
    721       1.1    tsubai 			return EINVAL;
    722       1.1    tsubai 	}
    723       1.1    tsubai 	return 0;
    724       1.1    tsubai }
    725       1.1    tsubai 
    726      1.28  macallan static int
    727      1.23      kent awacs_round_blocksize(void *h, int size, int mode, const audio_params_t *param)
    728       1.1    tsubai {
    729      1.23      kent 
    730      1.17   thorpej 	if (size < PAGE_SIZE)
    731      1.17   thorpej 		size = PAGE_SIZE;
    732       1.1    tsubai 	return size & ~PGOFSET;
    733       1.1    tsubai }
    734       1.1    tsubai 
    735      1.28  macallan static int
    736      1.23      kent awacs_halt_output(void *h)
    737       1.1    tsubai {
    738      1.23      kent 	struct awacs_softc *sc;
    739       1.1    tsubai 
    740      1.23      kent 	sc = h;
    741       1.1    tsubai 	dbdma_stop(sc->sc_odma);
    742       1.1    tsubai 	dbdma_reset(sc->sc_odma);
    743       1.1    tsubai 	return 0;
    744       1.1    tsubai }
    745       1.1    tsubai 
    746      1.28  macallan static int
    747      1.23      kent awacs_halt_input(void *h)
    748       1.1    tsubai {
    749      1.23      kent 	struct awacs_softc *sc;
    750       1.1    tsubai 
    751      1.23      kent 	sc = h;
    752       1.1    tsubai 	dbdma_stop(sc->sc_idma);
    753       1.1    tsubai 	dbdma_reset(sc->sc_idma);
    754       1.1    tsubai 	return 0;
    755       1.1    tsubai }
    756       1.1    tsubai 
    757      1.28  macallan static int
    758      1.23      kent awacs_getdev(void *h, struct audio_device *retp)
    759       1.1    tsubai {
    760      1.23      kent 
    761       1.1    tsubai 	*retp = awacs_device;
    762       1.1    tsubai 	return 0;
    763       1.1    tsubai }
    764       1.1    tsubai 
    765       1.1    tsubai enum {
    766       1.8    tsubai 	AWACS_MONITOR_CLASS,
    767       1.8    tsubai 	AWACS_OUTPUT_CLASS,
    768       1.8    tsubai 	AWACS_RECORD_CLASS,
    769       1.1    tsubai 	AWACS_OUTPUT_SELECT,
    770      1.28  macallan 	AWACS_VOL_MASTER,
    771       1.4       wiz 	AWACS_INPUT_SELECT,
    772       1.4       wiz 	AWACS_VOL_INPUT,
    773      1.25  macallan 	AWACS_BASS,
    774      1.25  macallan 	AWACS_TREBLE,
    775       1.1    tsubai 	AWACS_ENUM_LAST
    776       1.1    tsubai };
    777       1.1    tsubai 
    778      1.28  macallan static int
    779      1.23      kent awacs_set_port(void *h, mixer_ctrl_t *mc)
    780       1.1    tsubai {
    781      1.23      kent 	struct awacs_softc *sc;
    782       1.1    tsubai 	int l, r;
    783       1.1    tsubai 
    784       1.1    tsubai 	DPRINTF("awacs_set_port dev = %d, type = %d\n", mc->dev, mc->type);
    785      1.23      kent 	sc = h;
    786       1.1    tsubai 	l = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT];
    787       1.1    tsubai 	r = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT];
    788       1.1    tsubai 
    789       1.1    tsubai 	switch (mc->dev) {
    790       1.1    tsubai 	case AWACS_OUTPUT_SELECT:
    791       1.8    tsubai 		/* No change necessary? */
    792       1.3       wiz 		if (mc->un.mask == sc->sc_output_mask)
    793       1.3       wiz 			return 0;
    794      1.25  macallan 		awacs_select_output(sc, mc->un.mask);
    795       1.1    tsubai 		return 0;
    796       1.1    tsubai 
    797      1.28  macallan 	case AWACS_VOL_MASTER:
    798      1.28  macallan 		awacs_set_volume(sc, l, r);
    799       1.1    tsubai 		return 0;
    800       1.4       wiz 
    801       1.4       wiz 	case AWACS_INPUT_SELECT:
    802       1.4       wiz 		/* no change necessary? */
    803       1.4       wiz 		if (mc->un.mask == sc->sc_record_source)
    804       1.4       wiz 			return 0;
    805       1.8    tsubai 		switch (mc->un.mask) {
    806       1.8    tsubai 		case 1 << 0: /* CD */
    807       1.4       wiz 			sc->sc_codecctl0 &= ~AWACS_INPUT_MASK;
    808       1.4       wiz 			sc->sc_codecctl0 |= AWACS_INPUT_CD;
    809       1.4       wiz 			awacs_write_codec(sc, sc->sc_codecctl0);
    810       1.4       wiz 			break;
    811       1.8    tsubai 		case 1 << 1: /* microphone */
    812       1.4       wiz 			sc->sc_codecctl0 &= ~AWACS_INPUT_MASK;
    813       1.4       wiz 			sc->sc_codecctl0 |= AWACS_INPUT_MICROPHONE;
    814       1.4       wiz 			awacs_write_codec(sc, sc->sc_codecctl0);
    815       1.4       wiz 			break;
    816       1.8    tsubai 		case 1 << 2: /* line in */
    817       1.4       wiz 			sc->sc_codecctl0 &= ~AWACS_INPUT_MASK;
    818       1.4       wiz 			sc->sc_codecctl0 |= AWACS_INPUT_LINE;
    819       1.4       wiz 			awacs_write_codec(sc, sc->sc_codecctl0);
    820       1.4       wiz 			break;
    821       1.4       wiz 		default: /* invalid argument */
    822       1.8    tsubai 			return EINVAL;
    823       1.4       wiz 		}
    824       1.4       wiz 		sc->sc_record_source = mc->un.mask;
    825       1.4       wiz 		return 0;
    826       1.8    tsubai 
    827       1.8    tsubai 	case AWACS_VOL_INPUT:
    828       1.8    tsubai 		sc->sc_codecctl0 &= ~0xff;
    829       1.8    tsubai 		sc->sc_codecctl0 |= (l & 0xf0) | (r >> 4);
    830       1.8    tsubai 		awacs_write_codec(sc, sc->sc_codecctl0);
    831       1.8    tsubai 		return 0;
    832      1.25  macallan 
    833      1.25  macallan #if NSGSMIX > 0
    834      1.25  macallan 	case AWACS_BASS:
    835      1.25  macallan 		awacs_set_bass(sc, l);
    836      1.25  macallan 		return 0;
    837      1.25  macallan 
    838      1.25  macallan 	case AWACS_TREBLE:
    839      1.25  macallan 		awacs_set_treble(sc, l);
    840      1.25  macallan 		return 0;
    841      1.25  macallan #endif
    842       1.1    tsubai 	}
    843       1.1    tsubai 
    844       1.1    tsubai 	return ENXIO;
    845       1.1    tsubai }
    846       1.1    tsubai 
    847      1.28  macallan static int
    848      1.23      kent awacs_get_port(void *h, mixer_ctrl_t *mc)
    849       1.1    tsubai {
    850      1.23      kent 	struct awacs_softc *sc;
    851      1.25  macallan 	int l, r, vol;
    852       1.1    tsubai 
    853      1.23      kent 	sc = h;
    854       1.1    tsubai 	switch (mc->dev) {
    855       1.1    tsubai 	case AWACS_OUTPUT_SELECT:
    856       1.1    tsubai 		mc->un.mask = sc->sc_output_mask;
    857       1.1    tsubai 		return 0;
    858       1.1    tsubai 
    859      1.28  macallan 	case AWACS_VOL_MASTER:
    860      1.28  macallan 		mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->vol_l;
    861      1.28  macallan 		mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->vol_r;
    862       1.4       wiz 		return 0;
    863       1.4       wiz 
    864       1.4       wiz 	case AWACS_INPUT_SELECT:
    865       1.4       wiz 		mc->un.mask = sc->sc_record_source;
    866       1.4       wiz 		return 0;
    867       1.4       wiz 
    868       1.4       wiz 	case AWACS_VOL_INPUT:
    869       1.4       wiz 		vol = sc->sc_codecctl0 & 0xff;
    870       1.4       wiz 		l = (vol & 0xf0);
    871       1.4       wiz 		r = (vol & 0x0f) << 4;
    872       1.1    tsubai 		mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l;
    873       1.1    tsubai 		mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r;
    874       1.1    tsubai 		return 0;
    875      1.25  macallan #if NSGSMIX > 0
    876      1.25  macallan 	case AWACS_BASS:
    877      1.25  macallan 		mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_bass;
    878      1.25  macallan 		return 0;
    879      1.25  macallan 
    880      1.25  macallan 	case AWACS_TREBLE:
    881      1.25  macallan 		mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_treble;
    882      1.25  macallan 		return 0;
    883      1.25  macallan #endif
    884       1.1    tsubai 
    885       1.1    tsubai 	default:
    886       1.1    tsubai 		return ENXIO;
    887       1.1    tsubai 	}
    888       1.1    tsubai 
    889       1.1    tsubai 	return 0;
    890       1.1    tsubai }
    891       1.1    tsubai 
    892      1.28  macallan static int
    893      1.23      kent awacs_query_devinfo(void *h, mixer_devinfo_t *dip)
    894       1.1    tsubai {
    895      1.25  macallan #if NSGSMIX > 0
    896      1.25  macallan 	struct awacs_softc *sc = h;
    897      1.25  macallan #endif
    898       1.1    tsubai 
    899       1.1    tsubai 	switch (dip->index) {
    900       1.1    tsubai 
    901       1.1    tsubai 	case AWACS_OUTPUT_SELECT:
    902       1.1    tsubai 		dip->mixer_class = AWACS_MONITOR_CLASS;
    903       1.1    tsubai 		strcpy(dip->label.name, AudioNoutput);
    904       1.1    tsubai 		dip->type = AUDIO_MIXER_SET;
    905       1.1    tsubai 		dip->prev = dip->next = AUDIO_MIXER_LAST;
    906       1.1    tsubai 		dip->un.s.num_mem = 2;
    907       1.1    tsubai 		strcpy(dip->un.s.member[0].label.name, AudioNspeaker);
    908       1.1    tsubai 		dip->un.s.member[0].mask = 1 << 0;
    909       1.1    tsubai 		strcpy(dip->un.s.member[1].label.name, AudioNheadphone);
    910       1.1    tsubai 		dip->un.s.member[1].mask = 1 << 1;
    911       1.1    tsubai 		return 0;
    912       1.1    tsubai 
    913      1.28  macallan 	case AWACS_VOL_MASTER:
    914      1.28  macallan 		dip->mixer_class = AWACS_MONITOR_CLASS;
    915      1.28  macallan 		strcpy(dip->label.name, AudioNmaster);
    916       1.1    tsubai 		dip->type = AUDIO_MIXER_VALUE;
    917       1.1    tsubai 		dip->prev = dip->next = AUDIO_MIXER_LAST;
    918       1.1    tsubai 		dip->un.v.num_channels = 2;
    919       1.1    tsubai 		strcpy(dip->un.v.units.name, AudioNvolume);
    920       1.1    tsubai 		return 0;
    921       1.1    tsubai 
    922      1.25  macallan #if NSGSMIX > 0
    923      1.25  macallan 	case AWACS_BASS:
    924      1.25  macallan 		if (sc->sc_sgsmix == NULL)
    925      1.25  macallan 			return ENXIO;
    926      1.25  macallan 		dip->mixer_class = AWACS_MONITOR_CLASS;
    927      1.25  macallan 		strcpy(dip->label.name, AudioNbass);
    928      1.25  macallan 		dip->type = AUDIO_MIXER_VALUE;
    929      1.25  macallan 		dip->prev = dip->next = AUDIO_MIXER_LAST;
    930      1.25  macallan 		dip->un.v.num_channels = 1;
    931      1.25  macallan 		strcpy(dip->un.v.units.name, AudioNbass);
    932      1.25  macallan 		return 0;
    933      1.25  macallan 
    934      1.25  macallan 	case AWACS_TREBLE:
    935      1.25  macallan 		if (sc->sc_sgsmix == NULL)
    936      1.25  macallan 			return ENXIO;
    937      1.25  macallan 		dip->mixer_class = AWACS_MONITOR_CLASS;
    938      1.25  macallan 		strcpy(dip->label.name, AudioNtreble);
    939      1.25  macallan 		dip->type = AUDIO_MIXER_VALUE;
    940      1.25  macallan 		dip->prev = dip->next = AUDIO_MIXER_LAST;
    941      1.25  macallan 		dip->un.v.num_channels = 1;
    942      1.25  macallan 		strcpy(dip->un.v.units.name, AudioNtreble);
    943      1.25  macallan 		return 0;
    944      1.25  macallan #endif
    945      1.25  macallan 
    946       1.4       wiz 	case AWACS_INPUT_SELECT:
    947       1.8    tsubai 		dip->mixer_class = AWACS_RECORD_CLASS;
    948       1.8    tsubai 		strcpy(dip->label.name, AudioNsource);
    949       1.4       wiz 		dip->type = AUDIO_MIXER_SET;
    950       1.4       wiz 		dip->prev = dip->next = AUDIO_MIXER_LAST;
    951       1.4       wiz 		dip->un.s.num_mem = 3;
    952       1.4       wiz 		strcpy(dip->un.s.member[0].label.name, AudioNcd);
    953       1.4       wiz 		dip->un.s.member[0].mask = 1 << 0;
    954       1.4       wiz 		strcpy(dip->un.s.member[1].label.name, AudioNmicrophone);
    955       1.4       wiz 		dip->un.s.member[1].mask = 1 << 1;
    956       1.4       wiz 		strcpy(dip->un.s.member[2].label.name, AudioNline);
    957       1.4       wiz 		dip->un.s.member[2].mask = 1 << 2;
    958       1.4       wiz 		return 0;
    959       1.4       wiz 
    960       1.4       wiz 	case AWACS_VOL_INPUT:
    961       1.8    tsubai 		dip->mixer_class = AWACS_RECORD_CLASS;
    962       1.8    tsubai 		strcpy(dip->label.name, AudioNrecord);
    963       1.4       wiz 		dip->type = AUDIO_MIXER_VALUE;
    964       1.4       wiz 		dip->prev = dip->next = AUDIO_MIXER_LAST;
    965       1.4       wiz 		dip->un.v.num_channels = 2;
    966       1.4       wiz 		strcpy(dip->un.v.units.name, AudioNvolume);
    967       1.4       wiz 		return 0;
    968       1.4       wiz 
    969       1.1    tsubai 	case AWACS_MONITOR_CLASS:
    970       1.1    tsubai 		dip->mixer_class = AWACS_MONITOR_CLASS;
    971       1.1    tsubai 		strcpy(dip->label.name, AudioCmonitor);
    972       1.1    tsubai 		dip->type = AUDIO_MIXER_CLASS;
    973       1.1    tsubai 		dip->next = dip->prev = AUDIO_MIXER_LAST;
    974       1.1    tsubai 		return 0;
    975       1.1    tsubai 
    976       1.1    tsubai 	case AWACS_OUTPUT_CLASS:
    977       1.1    tsubai 		dip->mixer_class = AWACS_OUTPUT_CLASS;
    978       1.1    tsubai 		strcpy(dip->label.name, AudioCoutputs);
    979       1.4       wiz 		dip->type = AUDIO_MIXER_CLASS;
    980       1.4       wiz 		dip->next = dip->prev = AUDIO_MIXER_LAST;
    981       1.4       wiz 		return 0;
    982       1.4       wiz 
    983       1.4       wiz 	case AWACS_RECORD_CLASS:
    984       1.8    tsubai 		dip->mixer_class = AWACS_RECORD_CLASS;
    985       1.4       wiz 		strcpy(dip->label.name, AudioCrecord);
    986       1.1    tsubai 		dip->type = AUDIO_MIXER_CLASS;
    987       1.1    tsubai 		dip->next = dip->prev = AUDIO_MIXER_LAST;
    988       1.1    tsubai 		return 0;
    989       1.1    tsubai 	}
    990       1.1    tsubai 
    991       1.1    tsubai 	return ENXIO;
    992       1.1    tsubai }
    993       1.1    tsubai 
    994      1.28  macallan static size_t
    995      1.23      kent awacs_round_buffersize(void *h, int dir, size_t size)
    996       1.1    tsubai {
    997      1.23      kent 
    998       1.1    tsubai 	if (size > 65536)
    999       1.1    tsubai 		size = 65536;
   1000       1.1    tsubai 	return size;
   1001       1.1    tsubai }
   1002       1.1    tsubai 
   1003      1.28  macallan static paddr_t
   1004      1.23      kent awacs_mappage(void *h, void *mem, off_t off, int prot)
   1005       1.1    tsubai {
   1006      1.23      kent 
   1007       1.1    tsubai 	if (off < 0)
   1008       1.1    tsubai 		return -1;
   1009       1.1    tsubai 	return -1;	/* XXX */
   1010       1.1    tsubai }
   1011       1.1    tsubai 
   1012      1.28  macallan static int
   1013      1.23      kent awacs_get_props(void *h)
   1014       1.1    tsubai {
   1015       1.1    tsubai 	return AUDIO_PROP_FULLDUPLEX /* | AUDIO_PROP_MMAP */;
   1016       1.1    tsubai }
   1017       1.1    tsubai 
   1018      1.28  macallan static int
   1019      1.23      kent awacs_trigger_output(void *h, void *start, void *end, int bsize,
   1020      1.23      kent 		     void (*intr)(void *), void *arg,
   1021      1.23      kent 		     const audio_params_t *param)
   1022       1.1    tsubai {
   1023      1.23      kent 	struct awacs_softc *sc;
   1024      1.23      kent 	struct dbdma_command *cmd;
   1025       1.1    tsubai 	vaddr_t va;
   1026       1.1    tsubai 	int i, len, intmode;
   1027       1.1    tsubai 
   1028       1.1    tsubai 	DPRINTF("trigger_output %p %p 0x%x\n", start, end, bsize);
   1029      1.23      kent 	sc = h;
   1030      1.23      kent 	cmd = sc->sc_odmacmd;
   1031       1.1    tsubai 	sc->sc_ointr = intr;
   1032       1.1    tsubai 	sc->sc_oarg = arg;
   1033      1.17   thorpej 	sc->sc_opages = ((char *)end - (char *)start) / PAGE_SIZE;
   1034       1.1    tsubai 
   1035       1.1    tsubai #ifdef DIAGNOSTIC
   1036       1.1    tsubai 	if (sc->sc_opages > 16)
   1037       1.1    tsubai 		panic("awacs_trigger_output");
   1038       1.1    tsubai #endif
   1039       1.1    tsubai 
   1040       1.1    tsubai 	va = (vaddr_t)start;
   1041       1.1    tsubai 	len = 0;
   1042       1.1    tsubai 	for (i = sc->sc_opages; i > 0; i--) {
   1043      1.17   thorpej 		len += PAGE_SIZE;
   1044       1.1    tsubai 		if (len < bsize)
   1045       1.1    tsubai 			intmode = DBDMA_INT_NEVER;
   1046       1.1    tsubai 		else {
   1047       1.1    tsubai 			len = 0;
   1048       1.1    tsubai 			intmode = DBDMA_INT_ALWAYS;
   1049       1.1    tsubai 		}
   1050       1.1    tsubai 
   1051      1.17   thorpej 		DBDMA_BUILD(cmd, DBDMA_CMD_OUT_MORE, 0, PAGE_SIZE, vtophys(va),
   1052       1.1    tsubai 			intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER);
   1053      1.17   thorpej 		va += PAGE_SIZE;
   1054       1.1    tsubai 		cmd++;
   1055       1.1    tsubai 	}
   1056       1.1    tsubai 
   1057       1.1    tsubai 	DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 0,
   1058       1.1    tsubai 		DBDMA_INT_NEVER, DBDMA_WAIT_NEVER, DBDMA_BRANCH_ALWAYS);
   1059  1.28.4.2  macallan 	out32rb(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_odmacmd));
   1060       1.1    tsubai 
   1061       1.1    tsubai 	dbdma_start(sc->sc_odma, sc->sc_odmacmd);
   1062       1.1    tsubai 
   1063       1.1    tsubai 	return 0;
   1064       1.1    tsubai }
   1065       1.1    tsubai 
   1066      1.28  macallan static int
   1067      1.23      kent awacs_trigger_input(void *h, void *start, void *end, int bsize,
   1068      1.23      kent 		    void (*intr)(void *), void *arg,
   1069      1.23      kent 		    const audio_params_t *param)
   1070       1.1    tsubai {
   1071      1.23      kent 
   1072      1.28  macallan 	DPRINTF("awacs_trigger_input called\n");
   1073       1.1    tsubai 	return 1;
   1074       1.1    tsubai }
   1075       1.1    tsubai 
   1076      1.28  macallan static void
   1077      1.25  macallan awacs_select_output(struct awacs_softc *sc, int mask)
   1078      1.25  macallan {
   1079      1.25  macallan 
   1080      1.25  macallan #if NSGSMIX > 0
   1081      1.25  macallan 	if (sc->sc_sgsmix) {
   1082      1.25  macallan 		if (mask & OUTPUT_HEADPHONES) {
   1083      1.25  macallan 			/* mute speakers */
   1084      1.25  macallan 			sgsmix_set_speaker_vol(sc->sc_sgsmix, 0, 0);
   1085      1.25  macallan 			sgsmix_set_headphone_vol(sc->sc_sgsmix,
   1086      1.28  macallan 			    sc->vol_l, sc->vol_r);
   1087      1.25  macallan 		}
   1088      1.25  macallan 		if (mask & OUTPUT_SPEAKER) {
   1089      1.25  macallan 			/* mute headphones */
   1090      1.25  macallan 			sgsmix_set_speaker_vol(sc->sc_sgsmix,
   1091      1.28  macallan 			    sc->vol_l, sc->vol_r);
   1092      1.25  macallan 			sgsmix_set_headphone_vol(sc->sc_sgsmix, 0, 0);
   1093      1.25  macallan 		}
   1094      1.25  macallan 	} else {
   1095      1.25  macallan #endif
   1096      1.25  macallan 	sc->sc_codecctl1 |= AWACS_MUTE_SPEAKER | AWACS_MUTE_HEADPHONE;
   1097      1.28  macallan 	if ((sc->vol_l > 0) || (sc->vol_r > 0)) {
   1098      1.28  macallan 		if (mask & OUTPUT_SPEAKER)
   1099      1.28  macallan 			sc->sc_codecctl1 &= ~AWACS_MUTE_SPEAKER;
   1100      1.28  macallan 		if (mask & OUTPUT_HEADPHONES)
   1101      1.28  macallan 			sc->sc_codecctl1 &= ~AWACS_MUTE_HEADPHONE;
   1102      1.28  macallan 	}
   1103      1.25  macallan 	awacs_write_codec(sc, sc->sc_codecctl1);
   1104      1.25  macallan #if NSGSMIX > 0
   1105      1.25  macallan 	}
   1106      1.25  macallan #endif
   1107      1.25  macallan 	sc->sc_output_mask = mask;
   1108      1.25  macallan }
   1109      1.25  macallan 
   1110      1.28  macallan static void
   1111      1.23      kent awacs_set_speaker_volume(struct awacs_softc *sc, int left, int right)
   1112       1.1    tsubai {
   1113       1.1    tsubai 
   1114      1.25  macallan #if NSGSMIX > 0
   1115      1.25  macallan 	if (sc->sc_sgsmix) {
   1116      1.25  macallan 		if (sc->sc_output_mask & OUTPUT_SPEAKER)
   1117      1.25  macallan 			sgsmix_set_speaker_vol(sc->sc_sgsmix, left, right);
   1118      1.25  macallan 	} else
   1119      1.25  macallan #endif
   1120      1.25  macallan 	{
   1121      1.25  macallan 		int lval;
   1122      1.25  macallan 		int rval;
   1123      1.28  macallan 		uint32_t codecctl = sc->sc_codecctl1;
   1124      1.25  macallan 
   1125      1.28  macallan 		lval = 15 - ((left  & 0xf0) >> 4);
   1126      1.28  macallan 		rval = 15 - ((right & 0xf0) >> 4);
   1127      1.25  macallan 		DPRINTF("speaker_volume %d %d\n", lval, rval);
   1128      1.25  macallan 
   1129      1.25  macallan 		sc->sc_codecctl4 &= ~0x3cf;
   1130      1.25  macallan 		sc->sc_codecctl4 |= (lval << 6) | rval;
   1131      1.25  macallan 		awacs_write_codec(sc, sc->sc_codecctl4);
   1132      1.28  macallan 		if ((left == 0) && (right == 0)) {
   1133      1.28  macallan 			/*
   1134      1.28  macallan 			 * max. attenuation doesn't mean silence so we need to
   1135      1.28  macallan 			 * mute the output channel here
   1136      1.28  macallan 			 */
   1137      1.28  macallan 			codecctl |= AWACS_MUTE_SPEAKER;
   1138      1.28  macallan 		} else if (sc->sc_output_mask & OUTPUT_SPEAKER) {
   1139      1.28  macallan 			codecctl &= ~AWACS_MUTE_SPEAKER;
   1140      1.28  macallan 		}
   1141      1.28  macallan 
   1142      1.28  macallan 		if (codecctl != sc->sc_codecctl1) {
   1143      1.28  macallan 
   1144      1.28  macallan 			sc->sc_codecctl1 = codecctl;
   1145      1.28  macallan 			awacs_write_codec(sc, sc->sc_codecctl1);
   1146      1.28  macallan 		}
   1147      1.25  macallan 	}
   1148      1.25  macallan }
   1149      1.25  macallan 
   1150      1.28  macallan static void
   1151      1.25  macallan awacs_set_ext_volume(struct awacs_softc *sc, int left, int right)
   1152      1.25  macallan {
   1153      1.25  macallan 
   1154      1.25  macallan #if NSGSMIX > 0
   1155      1.25  macallan 	if (sc->sc_sgsmix) {
   1156      1.25  macallan 		if (sc->sc_output_mask & OUTPUT_HEADPHONES)
   1157      1.25  macallan 			sgsmix_set_headphone_vol(sc->sc_sgsmix, left, right);
   1158      1.25  macallan 	} else
   1159      1.25  macallan #endif
   1160      1.25  macallan 	{
   1161      1.25  macallan 		int lval;
   1162      1.25  macallan 		int rval;
   1163      1.28  macallan 		uint32_t codecctl = sc->sc_codecctl1;
   1164      1.25  macallan 
   1165      1.28  macallan 		lval = 15 - ((left  & 0xf0) >> 4);
   1166      1.28  macallan 		rval = 15 - ((right & 0xf0) >> 4);
   1167      1.25  macallan 		DPRINTF("ext_volume %d %d\n", lval, rval);
   1168      1.25  macallan 
   1169      1.25  macallan 		sc->sc_codecctl2 &= ~0x3cf;
   1170      1.25  macallan 		sc->sc_codecctl2 |= (lval << 6) | rval;
   1171      1.25  macallan 		awacs_write_codec(sc, sc->sc_codecctl2);
   1172      1.28  macallan 
   1173      1.28  macallan 		if ((left == 0) && (right == 0)) {
   1174      1.28  macallan 			/*
   1175      1.28  macallan 			 * max. attenuation doesn't mean silence so we need to
   1176      1.28  macallan 			 * mute the output channel here
   1177      1.28  macallan 			 */
   1178      1.28  macallan 			codecctl |= AWACS_MUTE_HEADPHONE;
   1179      1.28  macallan 		} else if (sc->sc_output_mask & OUTPUT_HEADPHONES) {
   1180      1.28  macallan 
   1181      1.28  macallan 			codecctl &= ~AWACS_MUTE_HEADPHONE;
   1182      1.28  macallan 		}
   1183      1.28  macallan 
   1184      1.28  macallan 		if (codecctl != sc->sc_codecctl1) {
   1185      1.28  macallan 
   1186      1.28  macallan 			sc->sc_codecctl1 = codecctl;
   1187      1.28  macallan 			awacs_write_codec(sc, sc->sc_codecctl1);
   1188      1.28  macallan 		}
   1189      1.25  macallan 	}
   1190      1.28  macallan }
   1191      1.28  macallan 
   1192      1.28  macallan static void
   1193      1.28  macallan awacs_set_volume(struct awacs_softc *sc, int left, int right)
   1194      1.28  macallan {
   1195      1.28  macallan 
   1196      1.28  macallan 	awacs_set_ext_volume(sc, left, right);
   1197      1.28  macallan 	awacs_set_speaker_volume(sc, left, right);
   1198      1.28  macallan 
   1199      1.28  macallan 	sc->vol_l = left;
   1200      1.28  macallan 	sc->vol_r = right;
   1201      1.25  macallan }
   1202      1.25  macallan 
   1203      1.25  macallan #if NSGSMIX > 0
   1204      1.25  macallan static void
   1205      1.25  macallan awacs_set_bass(struct awacs_softc *sc, int bass)
   1206      1.25  macallan {
   1207      1.25  macallan 
   1208      1.25  macallan 	if (sc->sc_bass == bass)
   1209      1.25  macallan 		return;
   1210      1.25  macallan 
   1211      1.25  macallan 	sc->sc_bass = bass;
   1212      1.25  macallan 	if (sc->sc_sgsmix)
   1213      1.25  macallan 		sgsmix_set_bass_treble(sc->sc_sgsmix, sc->sc_bass, sc->sc_treble);
   1214      1.25  macallan }
   1215      1.25  macallan 
   1216      1.25  macallan static void
   1217      1.25  macallan awacs_set_treble(struct awacs_softc *sc, int treble)
   1218      1.25  macallan {
   1219      1.25  macallan 
   1220      1.25  macallan 	if (sc->sc_treble == treble)
   1221      1.25  macallan 		return;
   1222       1.1    tsubai 
   1223      1.25  macallan 	sc->sc_treble = treble;
   1224      1.25  macallan 	if (sc->sc_sgsmix)
   1225      1.25  macallan 		sgsmix_set_bass_treble(sc->sc_sgsmix, sc->sc_bass, sc->sc_treble);
   1226       1.1    tsubai }
   1227      1.25  macallan #endif
   1228       1.1    tsubai 
   1229       1.1    tsubai void
   1230      1.25  macallan awacs_set_loopthrough_volume(struct awacs_softc *sc, int left, int right)
   1231       1.1    tsubai {
   1232      1.23      kent 	int lval;
   1233      1.23      kent 	int rval;
   1234       1.1    tsubai 
   1235      1.28  macallan 	lval = 15 - ((left  & 0xff) >> 4);
   1236      1.28  macallan 	rval = 15 - ((right & 0xff) >> 4);
   1237      1.25  macallan 	DPRINTF("loopthrough_volume %d %d\n", lval, rval);
   1238       1.1    tsubai 
   1239      1.25  macallan 	sc->sc_codecctl5 &= ~0x3cf;
   1240      1.25  macallan 	sc->sc_codecctl5 |= (lval << 6) | rval;
   1241      1.25  macallan 	awacs_write_codec(sc, sc->sc_codecctl5);
   1242       1.1    tsubai }
   1243       1.1    tsubai 
   1244       1.1    tsubai int
   1245      1.23      kent awacs_set_rate(struct awacs_softc *sc, const audio_params_t *p)
   1246       1.1    tsubai {
   1247       1.1    tsubai 	int c;
   1248       1.1    tsubai 
   1249      1.15       wiz 	switch (p->sample_rate) {
   1250       1.1    tsubai 	case 44100:
   1251       1.1    tsubai 		c = AWACS_RATE_44100;
   1252       1.1    tsubai 		break;
   1253       1.1    tsubai 	case 29400:
   1254       1.1    tsubai 		c = AWACS_RATE_29400;
   1255       1.1    tsubai 		break;
   1256       1.1    tsubai 	case 22050:
   1257       1.1    tsubai 		c = AWACS_RATE_22050;
   1258       1.1    tsubai 		break;
   1259       1.1    tsubai 	case 17640:
   1260       1.1    tsubai 		c = AWACS_RATE_17640;
   1261       1.1    tsubai 		break;
   1262       1.1    tsubai 	case 14700:
   1263       1.1    tsubai 		c = AWACS_RATE_14700;
   1264       1.1    tsubai 		break;
   1265       1.1    tsubai 	case 11025:
   1266       1.1    tsubai 		c = AWACS_RATE_11025;
   1267       1.1    tsubai 		break;
   1268       1.1    tsubai 	case 8820:
   1269       1.1    tsubai 		c = AWACS_RATE_8820;
   1270       1.1    tsubai 		break;
   1271       1.1    tsubai 	case 7350:
   1272       1.1    tsubai 		c = AWACS_RATE_7350;
   1273       1.1    tsubai 		break;
   1274       1.1    tsubai 	default:
   1275       1.1    tsubai 		return -1;
   1276       1.1    tsubai 	}
   1277       1.1    tsubai 
   1278       1.1    tsubai 	sc->sc_soundctl &= ~AWACS_RATE_MASK;
   1279       1.1    tsubai 	sc->sc_soundctl |= c;
   1280       1.1    tsubai 	awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl);
   1281       1.1    tsubai 
   1282       1.1    tsubai 	return 0;
   1283       1.1    tsubai }
   1284      1.28  macallan 
   1285      1.28  macallan static int
   1286      1.28  macallan awacs_check_headphones(struct awacs_softc *sc)
   1287      1.28  macallan {
   1288      1.28  macallan 	uint32_t reg;
   1289      1.28  macallan 	reg = awacs_read_reg(sc, AWACS_CODEC_STATUS);
   1290      1.28  macallan 	DPRINTF("%s: codec status reg %08x\n", sc->sc_dev.dv_xname, reg);
   1291      1.28  macallan 	return ((reg & sc->sc_headphones_mask) == sc->sc_headphones_in);
   1292      1.28  macallan }
   1293      1.28  macallan 
   1294      1.28  macallan static int
   1295      1.28  macallan awacs_status_intr(void *cookie)
   1296      1.28  macallan {
   1297      1.28  macallan 	struct awacs_softc *sc = cookie;
   1298      1.28  macallan 	int mask;
   1299      1.28  macallan 
   1300      1.28  macallan 	mask = awacs_check_headphones(sc) ? OUTPUT_HEADPHONES : OUTPUT_SPEAKER;
   1301      1.28  macallan 	if (mask != sc->sc_output_mask) {
   1302      1.28  macallan 
   1303      1.28  macallan 		sc->sc_output_wanted = mask;
   1304      1.28  macallan 		wakeup(&sc->sc_event);
   1305      1.28  macallan 	}
   1306      1.28  macallan 	/* clear the interrupt */
   1307      1.28  macallan 	awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl | AWACS_PORTCHG);
   1308      1.28  macallan 	return 1;
   1309      1.28  macallan }
   1310      1.28  macallan 
   1311      1.28  macallan static void
   1312      1.28  macallan awacs_thread(void *cookie)
   1313      1.28  macallan {
   1314      1.28  macallan 	struct awacs_softc *sc = cookie;
   1315      1.28  macallan 
   1316      1.28  macallan 	while (1) {
   1317      1.28  macallan 		tsleep(&sc->sc_event, PWAIT, "awacs_wait", hz);
   1318      1.28  macallan 		if (sc->sc_output_wanted == sc->sc_output_mask)
   1319      1.28  macallan 			continue;
   1320      1.28  macallan 
   1321      1.28  macallan 		awacs_select_output(sc, sc->sc_output_wanted);
   1322      1.28  macallan 		DPRINTF("%s: switching to %s\n", sc->sc_dev.dv_xname,
   1323      1.28  macallan 		    (sc->sc_output_wanted & OUTPUT_SPEAKER) ?
   1324      1.28  macallan 		    "speaker" : "headphones");
   1325      1.28  macallan 	}
   1326      1.28  macallan }
   1327