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awacs.c revision 1.48.10.1
      1  1.48.10.1   thorpej /*	$NetBSD: awacs.c,v 1.48.10.1 2021/04/03 22:28:29 thorpej 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  1.48.10.1   thorpej __KERNEL_RCSID(0, "$NetBSD: awacs.c,v 1.48.10.1 2021/04/03 22:28:29 thorpej 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/systm.h>
     36       1.28  macallan #include <sys/kthread.h>
     37       1.28  macallan #include <sys/kernel.h>
     38       1.41  jmcneill #include <sys/mutex.h>
     39       1.41  jmcneill #include <sys/condvar.h>
     40        1.1    tsubai 
     41       1.47     isaki #include <dev/audio/audio_if.h>
     42        1.1    tsubai 
     43       1.39  macallan #include <uvm/uvm_extern.h>
     44        1.1    tsubai #include <machine/autoconf.h>
     45        1.1    tsubai #include <machine/pio.h>
     46       1.10      matt 
     47       1.10      matt #include <dev/ofw/openfirm.h>
     48        1.1    tsubai #include <macppc/dev/dbdma.h>
     49        1.1    tsubai 
     50       1.25  macallan #include <dev/i2c/sgsmixvar.h>
     51       1.25  macallan #include "sgsmix.h"
     52       1.28  macallan #include "opt_awacs.h"
     53       1.25  macallan 
     54        1.1    tsubai #ifdef AWACS_DEBUG
     55        1.1    tsubai # define DPRINTF printf
     56        1.1    tsubai #else
     57        1.1    tsubai # define DPRINTF while (0) printf
     58        1.1    tsubai #endif
     59        1.1    tsubai 
     60        1.1    tsubai struct awacs_softc {
     61       1.34  macallan 	device_t sc_dev;
     62       1.40  macallan 	bus_space_tag_t sc_tag;
     63       1.40  macallan 	bus_space_handle_t	sc_regh;
     64       1.40  macallan 	bus_space_handle_t	sc_idmah;
     65       1.40  macallan 	bus_space_handle_t	sc_odmah;
     66       1.18       wiz 	void (*sc_ointr)(void *);	/* DMA completion intr handler */
     67        1.1    tsubai 	void *sc_oarg;			/* arg for sc_ointr() */
     68        1.1    tsubai 	int sc_opages;			/* # of output pages */
     69        1.1    tsubai 
     70       1.18       wiz 	void (*sc_iintr)(void *);	/* DMA completion intr handler */
     71        1.1    tsubai 	void *sc_iarg;			/* arg for sc_iintr() */
     72        1.1    tsubai 
     73       1.28  macallan 	uint32_t sc_record_source;	/* recording source mask */
     74       1.28  macallan 	uint32_t sc_output_mask;	/* output mask */
     75       1.28  macallan 	uint32_t sc_headphones_mask;	/* which reading of the gpio means */
     76       1.28  macallan 	uint32_t sc_headphones_in;	/* headphones are present */
     77        1.1    tsubai 
     78       1.25  macallan 	int sc_screamer;
     79       1.25  macallan 	int sc_have_perch;
     80       1.28  macallan 	int vol_l, vol_r;
     81       1.25  macallan 	int sc_bass, sc_treble;
     82       1.29        ad 	lwp_t *sc_thread;
     83       1.41  jmcneill 	kcondvar_t sc_event;
     84       1.28  macallan 	int sc_output_wanted;
     85       1.35  jmcneill 	int sc_need_parallel_output;
     86       1.25  macallan #if NSGSMIX > 0
     87       1.34  macallan 	device_t sc_sgsmix;
     88       1.25  macallan #endif
     89       1.25  macallan 
     90        1.1    tsubai 	u_int sc_codecctl0;
     91        1.1    tsubai 	u_int sc_codecctl1;
     92        1.1    tsubai 	u_int sc_codecctl2;
     93        1.1    tsubai 	u_int sc_codecctl4;
     94       1.25  macallan 	u_int sc_codecctl5;
     95       1.25  macallan 	u_int sc_codecctl6;
     96       1.25  macallan 	u_int sc_codecctl7;
     97        1.1    tsubai 	u_int sc_soundctl;
     98        1.1    tsubai 
     99        1.1    tsubai 	struct dbdma_regmap *sc_odma;
    100        1.1    tsubai 	struct dbdma_regmap *sc_idma;
    101        1.1    tsubai 	struct dbdma_command *sc_odmacmd;
    102        1.1    tsubai 	struct dbdma_command *sc_idmacmd;
    103       1.22      kent 
    104       1.41  jmcneill 	kmutex_t sc_lock;
    105       1.41  jmcneill 	kmutex_t sc_intr_lock;
    106        1.1    tsubai };
    107        1.1    tsubai 
    108       1.34  macallan static int awacs_match(device_t, struct cfdata *, void *);
    109       1.34  macallan static void awacs_attach(device_t, device_t, void *);
    110       1.28  macallan static int awacs_intr(void *);
    111       1.28  macallan static int awacs_status_intr(void *);
    112       1.28  macallan 
    113       1.47     isaki static int awacs_query_format(void *, audio_format_query_t *);
    114       1.47     isaki static int awacs_set_format(void *, int,
    115       1.47     isaki 		     const audio_params_t *, const audio_params_t *,
    116       1.47     isaki 		     audio_filter_reg_t *, audio_filter_reg_t *);
    117       1.28  macallan 
    118       1.28  macallan static int awacs_round_blocksize(void *, int, int, const audio_params_t *);
    119       1.28  macallan static int awacs_trigger_output(void *, void *, void *, int, void (*)(void *),
    120       1.23      kent 			 void *, const audio_params_t *);
    121       1.28  macallan static int awacs_trigger_input(void *, void *, void *, int, void (*)(void *),
    122       1.23      kent 			void *, const audio_params_t *);
    123       1.28  macallan static int awacs_halt_output(void *);
    124       1.28  macallan static int awacs_halt_input(void *);
    125       1.28  macallan static int awacs_getdev(void *, struct audio_device *);
    126       1.28  macallan static int awacs_set_port(void *, mixer_ctrl_t *);
    127       1.28  macallan static int awacs_get_port(void *, mixer_ctrl_t *);
    128       1.28  macallan static int awacs_query_devinfo(void *, mixer_devinfo_t *);
    129       1.28  macallan static size_t awacs_round_buffersize(void *, int, size_t);
    130       1.28  macallan static int awacs_get_props(void *);
    131       1.41  jmcneill static void awacs_get_locks(void *, kmutex_t **, kmutex_t **);
    132        1.1    tsubai 
    133        1.1    tsubai static inline u_int awacs_read_reg(struct awacs_softc *, int);
    134        1.1    tsubai static inline void awacs_write_reg(struct awacs_softc *, int, int);
    135       1.28  macallan static void awacs_write_codec(struct awacs_softc *, int);
    136       1.28  macallan 
    137       1.34  macallan void awacs_set_volume(struct awacs_softc *, int, int);
    138       1.28  macallan static void awacs_set_speaker_volume(struct awacs_softc *, int, int);
    139       1.28  macallan static void awacs_set_ext_volume(struct awacs_softc *, int, int);
    140       1.28  macallan static void awacs_set_loopthrough_volume(struct awacs_softc *, int, int);
    141       1.28  macallan static int awacs_set_rate(struct awacs_softc *, const audio_params_t *);
    142       1.28  macallan static void awacs_select_output(struct awacs_softc *, int);
    143       1.28  macallan static int awacs_check_headphones(struct awacs_softc *);
    144       1.28  macallan static void awacs_thread(void *);
    145       1.28  macallan 
    146       1.25  macallan #if NSGSMIX > 0
    147       1.25  macallan static void awacs_set_bass(struct awacs_softc *, int);
    148       1.25  macallan static void awacs_set_treble(struct awacs_softc *, int);
    149       1.25  macallan #endif
    150       1.34  macallan static int awacs_setup_sgsmix(device_t);
    151        1.1    tsubai 
    152       1.34  macallan CFATTACH_DECL_NEW(awacs, sizeof(struct awacs_softc),
    153       1.14   thorpej     awacs_match, awacs_attach, NULL, NULL);
    154        1.1    tsubai 
    155       1.21      yamt const struct audio_hw_if awacs_hw_if = {
    156       1.47     isaki 	.query_format		= awacs_query_format,
    157       1.47     isaki 	.set_format		= awacs_set_format,
    158       1.46     isaki 	.round_blocksize	= awacs_round_blocksize,
    159       1.46     isaki 	.halt_output		= awacs_halt_output,
    160       1.46     isaki 	.halt_input		= awacs_halt_input,
    161       1.46     isaki 	.getdev			= awacs_getdev,
    162       1.46     isaki 	.set_port		= awacs_set_port,
    163       1.46     isaki 	.get_port		= awacs_get_port,
    164       1.46     isaki 	.query_devinfo		= awacs_query_devinfo,
    165       1.46     isaki 	.round_buffersize	= awacs_round_buffersize,
    166       1.46     isaki 	.get_props		= awacs_get_props,
    167       1.46     isaki 	.trigger_output		= awacs_trigger_output,
    168       1.46     isaki 	.trigger_input		= awacs_trigger_input,
    169       1.46     isaki 	.get_locks		= awacs_get_locks,
    170        1.1    tsubai };
    171        1.1    tsubai 
    172        1.1    tsubai struct audio_device awacs_device = {
    173        1.1    tsubai 	"AWACS",
    174        1.1    tsubai 	"",
    175        1.1    tsubai 	"awacs"
    176        1.1    tsubai };
    177        1.1    tsubai 
    178       1.47     isaki static const struct audio_format awacs_formats[] = {
    179       1.47     isaki 	{
    180       1.47     isaki 		.mode		= AUMODE_PLAY | AUMODE_RECORD,
    181       1.47     isaki 		.encoding	= AUDIO_ENCODING_SLINEAR_BE,
    182       1.47     isaki 		.validbits	= 16,
    183       1.47     isaki 		.precision	= 16,
    184       1.47     isaki 		.channels	= 2,
    185       1.47     isaki 		.channel_mask	= AUFMT_STEREO,
    186       1.47     isaki 		.frequency_type	= 8,
    187       1.47     isaki 		.frequency	=
    188       1.47     isaki 		    { 7350, 8820, 11025, 14700, 17640, 22050, 29400, 44100 },
    189       1.47     isaki 	}
    190       1.22      kent };
    191       1.47     isaki #define AWACS_NFORMATS		__arraycount(awacs_formats)
    192       1.22      kent 
    193        1.1    tsubai /* register offset */
    194        1.1    tsubai #define AWACS_SOUND_CTRL	0x00
    195        1.1    tsubai #define AWACS_CODEC_CTRL	0x10
    196        1.1    tsubai #define AWACS_CODEC_STATUS	0x20
    197        1.1    tsubai #define AWACS_CLIP_COUNT	0x30
    198        1.1    tsubai #define AWACS_BYTE_SWAP		0x40
    199        1.1    tsubai 
    200        1.1    tsubai /* sound control */
    201        1.1    tsubai #define AWACS_INPUT_SUBFRAME0	0x00000001
    202        1.1    tsubai #define AWACS_INPUT_SUBFRAME1	0x00000002
    203        1.1    tsubai #define AWACS_INPUT_SUBFRAME2	0x00000004
    204        1.1    tsubai #define AWACS_INPUT_SUBFRAME3	0x00000008
    205        1.1    tsubai 
    206        1.1    tsubai #define AWACS_OUTPUT_SUBFRAME0	0x00000010
    207        1.1    tsubai #define AWACS_OUTPUT_SUBFRAME1	0x00000020
    208        1.1    tsubai #define AWACS_OUTPUT_SUBFRAME2	0x00000040
    209        1.1    tsubai #define AWACS_OUTPUT_SUBFRAME3	0x00000080
    210        1.1    tsubai 
    211        1.1    tsubai #define AWACS_RATE_44100	0x00000000
    212        1.1    tsubai #define AWACS_RATE_29400	0x00000100
    213        1.1    tsubai #define AWACS_RATE_22050	0x00000200
    214        1.1    tsubai #define AWACS_RATE_17640	0x00000300
    215        1.1    tsubai #define AWACS_RATE_14700	0x00000400
    216        1.1    tsubai #define AWACS_RATE_11025	0x00000500
    217        1.1    tsubai #define AWACS_RATE_8820		0x00000600
    218        1.1    tsubai #define AWACS_RATE_7350		0x00000700
    219        1.1    tsubai #define AWACS_RATE_MASK		0x00000700
    220        1.1    tsubai 
    221       1.28  macallan #define AWACS_ERROR		0x00000800
    222       1.28  macallan #define AWACS_PORTCHG		0x00001000
    223       1.28  macallan #define AWACS_INTR_ERROR	0x00002000	/* interrupt on error */
    224       1.28  macallan #define AWACS_INTR_PORTCHG	0x00004000	/* interrupt on port change */
    225       1.28  macallan 
    226       1.28  macallan #define AWACS_STATUS_SUBFRAME	0x00018000	/* mask */
    227       1.27  jmcneill 
    228        1.1    tsubai /* codec control */
    229        1.1    tsubai #define AWACS_CODEC_ADDR0	0x00000000
    230        1.1    tsubai #define AWACS_CODEC_ADDR1	0x00001000
    231        1.1    tsubai #define AWACS_CODEC_ADDR2	0x00002000
    232        1.1    tsubai #define AWACS_CODEC_ADDR4	0x00004000
    233       1.25  macallan #define AWACS_CODEC_ADDR5	0x00005000
    234       1.25  macallan #define AWACS_CODEC_ADDR6	0x00006000
    235       1.25  macallan #define AWACS_CODEC_ADDR7	0x00007000
    236        1.1    tsubai #define AWACS_CODEC_EMSEL0	0x00000000
    237        1.1    tsubai #define AWACS_CODEC_EMSEL1	0x00400000
    238        1.1    tsubai #define AWACS_CODEC_EMSEL2	0x00800000
    239        1.1    tsubai #define AWACS_CODEC_EMSEL4	0x00c00000
    240        1.1    tsubai #define AWACS_CODEC_BUSY	0x01000000
    241        1.1    tsubai 
    242        1.1    tsubai /* cc0 */
    243        1.1    tsubai #define AWACS_DEFAULT_CD_GAIN	0x000000bb
    244        1.1    tsubai #define AWACS_INPUT_CD		0x00000200
    245        1.4       wiz #define AWACS_INPUT_LINE	0x00000400
    246        1.4       wiz #define AWACS_INPUT_MICROPHONE	0x00000800
    247        1.1    tsubai #define AWACS_INPUT_MASK	0x00000e00
    248        1.1    tsubai 
    249        1.1    tsubai /* cc1 */
    250       1.25  macallan #define AWACS_LOOP_THROUGH	0x00000040
    251        1.1    tsubai #define AWACS_MUTE_SPEAKER	0x00000080
    252        1.1    tsubai #define AWACS_MUTE_HEADPHONE	0x00000200
    253       1.25  macallan #define AWACS_PARALLEL_OUTPUT	0x00000c00
    254        1.1    tsubai 
    255       1.25  macallan /* output */
    256       1.25  macallan #define OUTPUT_SPEAKER		1
    257       1.25  macallan #define OUTPUT_HEADPHONES	2
    258       1.28  macallan 
    259       1.28  macallan /* codec status */
    260       1.28  macallan 
    261       1.28  macallan static const char *screamer[] = {"screamer", NULL};
    262       1.28  macallan 
    263       1.28  macallan /*
    264       1.28  macallan  * list machines that have the headphone detect GPIO reversed here.
    265       1.28  macallan  * so far the only known case is the PowerBook 3400c and similar machines
    266       1.28  macallan  */
    267       1.28  macallan static const char *detect_reversed[] = {"AAPL,3400/2400",
    268       1.28  macallan 					"AAPL,3500",
    269       1.28  macallan 					NULL};
    270       1.28  macallan 
    271       1.43       phx static const char *use_gpio4[] = {	"PowerMac3,1",
    272       1.43       phx 					"PowerMac3,2",
    273       1.43       phx 					"PowerMac3,3",
    274       1.32  macallan 					NULL};
    275       1.32  macallan 
    276       1.35  jmcneill /*
    277       1.35  jmcneill  * list of machines that do not require AWACS_PARALLEL_OUTPUT
    278       1.35  jmcneill  */
    279       1.35  jmcneill static const char *no_parallel_output[] = {	"PowerBook3,1",
    280       1.35  jmcneill 						NULL};
    281       1.35  jmcneill 
    282       1.28  macallan static int
    283       1.34  macallan awacs_match(device_t parent, struct cfdata *match, void *aux)
    284        1.1    tsubai {
    285       1.23      kent 	struct confargs *ca;
    286        1.1    tsubai 
    287       1.23      kent 	ca = aux;
    288       1.16     soren 
    289       1.32  macallan 	if (strcmp(ca->ca_name, "awacs") == 0 ||
    290       1.32  macallan 	    strcmp(ca->ca_name, "davbus") == 0)
    291       1.32  macallan 		return 100;
    292        1.1    tsubai 
    293        1.1    tsubai 	if (ca->ca_nreg < 24 || ca->ca_nintr < 12)
    294        1.2    tsubai 		return 0;
    295        1.2    tsubai 
    296       1.32  macallan 	if (strcmp(ca->ca_name, "i2s") == 0)
    297       1.32  macallan 		return 1;
    298       1.32  macallan 
    299       1.32  macallan 	return 0;
    300        1.1    tsubai }
    301        1.1    tsubai 
    302       1.28  macallan static void
    303       1.34  macallan awacs_attach(device_t parent, device_t self, void *aux)
    304        1.1    tsubai {
    305       1.23      kent 	struct awacs_softc *sc;
    306       1.40  macallan 	struct confargs *ca = aux;
    307        1.9    tsubai 	int cirq, oirq, iirq, cirq_type, oirq_type, iirq_type;
    308       1.25  macallan 	int len = -1, perch;
    309       1.28  macallan 	int root_node;
    310  1.48.10.1   thorpej 	char compat[256], intr_xname[INTRDEVNAMEBUF];
    311       1.23      kent 
    312       1.34  macallan 	sc = device_private(self);
    313       1.34  macallan 	sc->sc_dev = self;
    314       1.40  macallan 	sc->sc_tag = ca->ca_tag;
    315        1.1    tsubai 
    316       1.40  macallan 	if (bus_space_map(sc->sc_tag, ca->ca_baseaddr + ca->ca_reg[0],
    317       1.40  macallan 	    ca->ca_reg[1], 0, &sc->sc_regh) != 0)
    318       1.40  macallan 		printf("couldn't map codec registers\n");
    319       1.40  macallan 	if (bus_space_map(sc->sc_tag, ca->ca_baseaddr + ca->ca_reg[2],
    320       1.40  macallan 	    ca->ca_reg[3], BUS_SPACE_MAP_LINEAR, &sc->sc_odmah) != 0)
    321       1.40  macallan 		printf("couldn't map DMA out registers\n");
    322       1.40  macallan 	if (bus_space_map(sc->sc_tag, ca->ca_baseaddr + ca->ca_reg[4],
    323       1.40  macallan 	    ca->ca_reg[5], BUS_SPACE_MAP_LINEAR, &sc->sc_idmah) != 0)
    324       1.40  macallan 		printf("couldn't map DMA in registers\n");
    325        1.1    tsubai 
    326       1.40  macallan 	sc->sc_odma = bus_space_vaddr(sc->sc_tag, sc->sc_odmah);
    327       1.40  macallan 	sc->sc_idma = bus_space_vaddr(sc->sc_tag, sc->sc_idmah);
    328       1.44  macallan 	sc->sc_odmacmd = dbdma_alloc(20 * sizeof(struct dbdma_command), NULL);
    329       1.44  macallan 	sc->sc_idmacmd = dbdma_alloc(20 * sizeof(struct dbdma_command), NULL);
    330        1.1    tsubai 
    331       1.16     soren 	if (strcmp(ca->ca_name, "i2s") == 0) {
    332       1.16     soren 		int node, intr[6];
    333       1.16     soren 
    334       1.16     soren 		node = OF_child(ca->ca_node);
    335       1.20   thorpej 		if (node == 0) {
    336       1.16     soren 			printf("no i2s-a child\n");
    337       1.16     soren 			return;
    338       1.16     soren 		}
    339       1.16     soren 		if (OF_getprop(node, "interrupts", intr, sizeof(intr)) == -1) {
    340       1.16     soren 			printf("no interrupt property\n");
    341       1.16     soren 			return;
    342       1.16     soren 		}
    343       1.16     soren 
    344       1.16     soren 		cirq = intr[0];
    345       1.16     soren 		oirq = intr[2];
    346       1.16     soren 		iirq = intr[4];
    347       1.16     soren 		cirq_type = intr[1] ? IST_LEVEL : IST_EDGE;
    348       1.16     soren 		oirq_type = intr[3] ? IST_LEVEL : IST_EDGE;
    349       1.16     soren 		iirq_type = intr[5] ? IST_LEVEL : IST_EDGE;
    350       1.16     soren 	} else if (ca->ca_nintr == 24) {
    351        1.9    tsubai 		cirq = ca->ca_intr[0];
    352        1.9    tsubai 		oirq = ca->ca_intr[2];
    353        1.9    tsubai 		iirq = ca->ca_intr[4];
    354        1.9    tsubai 		cirq_type = ca->ca_intr[1] ? IST_LEVEL : IST_EDGE;
    355        1.9    tsubai 		oirq_type = ca->ca_intr[3] ? IST_LEVEL : IST_EDGE;
    356        1.9    tsubai 		iirq_type = ca->ca_intr[5] ? IST_LEVEL : IST_EDGE;
    357        1.9    tsubai 	} else {
    358        1.9    tsubai 		cirq = ca->ca_intr[0];
    359        1.9    tsubai 		oirq = ca->ca_intr[1];
    360        1.9    tsubai 		iirq = ca->ca_intr[2];
    361       1.31   garbled 		cirq_type = oirq_type = iirq_type = IST_EDGE;
    362        1.9    tsubai 	}
    363       1.16     soren 
    364  1.48.10.1   thorpej 	snprintf(intr_xname, sizeof(intr_xname), "%s status",
    365  1.48.10.1   thorpej 	    device_xname(self));
    366  1.48.10.1   thorpej 	intr_establish_xname(cirq, cirq_type, IPL_BIO, awacs_status_intr, sc,
    367  1.48.10.1   thorpej 	    intr_xname);
    368  1.48.10.1   thorpej 
    369  1.48.10.1   thorpej 	snprintf(intr_xname, sizeof(intr_xname), "%s out", device_xname(self));
    370  1.48.10.1   thorpej 	intr_establish_xname(oirq, oirq_type, IPL_AUDIO, awacs_intr, sc,
    371  1.48.10.1   thorpej 	    intr_xname);
    372  1.48.10.1   thorpej 
    373  1.48.10.1   thorpej 	snprintf(intr_xname, sizeof(intr_xname), "%s in", device_xname(self));
    374  1.48.10.1   thorpej 	intr_establish_xname(iirq, iirq_type, IPL_AUDIO, awacs_intr, sc,
    375  1.48.10.1   thorpej 	    intr_xname);
    376       1.41  jmcneill 
    377       1.41  jmcneill 	mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE);
    378       1.42       mrg 	mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO);
    379       1.41  jmcneill 
    380       1.41  jmcneill 	cv_init(&sc->sc_event, "awacs_wait");
    381       1.25  macallan 
    382       1.25  macallan 	/* check if the chip is a screamer */
    383  1.48.10.1   thorpej 	sc->sc_screamer = of_compatible(ca->ca_node, screamer);
    384       1.28  macallan 	if (!sc->sc_screamer) {
    385       1.28  macallan 		/* look for 'sound' child node */
    386       1.28  macallan 		int sound_node;
    387       1.28  macallan 
    388       1.28  macallan 		sound_node = OF_child(ca->ca_node);
    389       1.28  macallan 		while ((sound_node != 0) && (!sc->sc_screamer)) {
    390       1.28  macallan 
    391  1.48.10.1   thorpej 			sc->sc_screamer = of_compatible(sound_node, screamer);
    392       1.28  macallan 			sound_node = OF_peer(sound_node);
    393       1.25  macallan 		}
    394       1.25  macallan 	}
    395       1.28  macallan 
    396       1.28  macallan 	if (sc->sc_screamer) {
    397       1.28  macallan 		printf(" Screamer");
    398       1.25  macallan 	}
    399       1.25  macallan 
    400       1.28  macallan 	printf(": irq %d,%d,%d\n", cirq, oirq, iirq);
    401       1.28  macallan 
    402       1.28  macallan 	sc->vol_l = 0;
    403       1.28  macallan 	sc->vol_r = 0;
    404       1.25  macallan 
    405        1.1    tsubai 	sc->sc_soundctl = AWACS_INPUT_SUBFRAME0 | AWACS_OUTPUT_SUBFRAME0 |
    406       1.28  macallan 		AWACS_RATE_44100 | AWACS_INTR_PORTCHG;
    407        1.1    tsubai 	awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl);
    408        1.1    tsubai 
    409        1.1    tsubai 	sc->sc_codecctl0 = AWACS_CODEC_ADDR0 | AWACS_CODEC_EMSEL0;
    410        1.1    tsubai 	sc->sc_codecctl1 = AWACS_CODEC_ADDR1 | AWACS_CODEC_EMSEL0;
    411        1.1    tsubai 	sc->sc_codecctl2 = AWACS_CODEC_ADDR2 | AWACS_CODEC_EMSEL0;
    412        1.1    tsubai 	sc->sc_codecctl4 = AWACS_CODEC_ADDR4 | AWACS_CODEC_EMSEL0;
    413       1.25  macallan 	sc->sc_codecctl5 = AWACS_CODEC_ADDR5 | AWACS_CODEC_EMSEL0;
    414       1.25  macallan 	sc->sc_codecctl6 = AWACS_CODEC_ADDR6 | AWACS_CODEC_EMSEL0;
    415       1.25  macallan 	sc->sc_codecctl7 = AWACS_CODEC_ADDR7 | AWACS_CODEC_EMSEL0;
    416        1.1    tsubai 
    417        1.1    tsubai 	sc->sc_codecctl0 |= AWACS_INPUT_CD | AWACS_DEFAULT_CD_GAIN;
    418        1.1    tsubai 	awacs_write_codec(sc, sc->sc_codecctl0);
    419        1.1    tsubai 
    420       1.28  macallan 	/* Set loopthrough for external mixer on beige G3 */
    421       1.35  jmcneill 	sc->sc_codecctl1 |= AWACS_LOOP_THROUGH;
    422       1.25  macallan 
    423       1.34  macallan         printf("%s: ", device_xname(sc->sc_dev));
    424       1.28  macallan 
    425       1.30  macallan 	/*
    426       1.30  macallan 	 * all(?) awacs have GPIOs to detect if there's something plugged into
    427       1.30  macallan 	 * the headphone jack. The other GPIOs are either used for other jacks
    428       1.30  macallan 	 * ( the PB3400c's microphone jack for instance ) or unused.
    429       1.30  macallan 	 * The problem is that there are at least three different ways how
    430       1.30  macallan 	 * those GPIOs are wired to the actual jacks.
    431       1.30  macallan 	 * For now we bother only with headphone detection
    432       1.30  macallan 	 */
    433       1.30  macallan 	perch = OF_finddevice("/perch");
    434       1.28  macallan 	root_node = OF_finddevice("/");
    435  1.48.10.1   thorpej 	if (of_compatible(root_node, detect_reversed)) {
    436       1.28  macallan 
    437       1.28  macallan 		/* 0x02 is for the microphone jack, high active */
    438       1.28  macallan 		/*
    439       1.28  macallan 		 * for some reason the gpio for the headphones jack is low
    440       1.28  macallan 		 * active on the PB3400 and similar machines
    441       1.28  macallan 		 */
    442       1.28  macallan 		sc->sc_headphones_mask = 0x8;
    443       1.28  macallan 		sc->sc_headphones_in = 0x0;
    444  1.48.10.1   thorpej 	} else if ((perch != -1) || of_compatible(root_node, use_gpio4)) {
    445       1.28  macallan 		/*
    446       1.30  macallan 		 * this is for the beige G3's 'personality card' which uses
    447       1.30  macallan 		 * yet another wiring of the headphone detect GPIOs
    448       1.32  macallan 		 * some G4s use it as well
    449       1.28  macallan 		 */
    450       1.28  macallan 		sc->sc_headphones_mask = 0x04;
    451       1.28  macallan 		sc->sc_headphones_in = 0x04;
    452       1.28  macallan 	} else {
    453       1.30  macallan 		/* while on most machines it's high active as well */
    454       1.28  macallan 		sc->sc_headphones_mask = 0x8;
    455       1.28  macallan 		sc->sc_headphones_in = 0x8;
    456       1.28  macallan 	}
    457       1.35  jmcneill 
    458  1.48.10.1   thorpej 	if (of_compatible(root_node, no_parallel_output))
    459       1.35  jmcneill 		sc->sc_need_parallel_output = 0;
    460       1.35  jmcneill 	else {
    461       1.35  jmcneill 		sc->sc_need_parallel_output = 1;
    462       1.35  jmcneill 		sc->sc_codecctl1 |= AWACS_PARALLEL_OUTPUT;
    463       1.35  jmcneill 	}
    464       1.40  macallan 
    465       1.28  macallan 	if (awacs_check_headphones(sc)) {
    466       1.28  macallan 
    467       1.28  macallan                 /* default output to headphones */
    468       1.28  macallan                 printf("headphones\n");
    469       1.25  macallan                 sc->sc_output_mask = OUTPUT_HEADPHONES;
    470       1.25  macallan         } else {
    471       1.28  macallan 
    472       1.25  macallan                 /* default output to speakers */
    473       1.28  macallan                 printf("speaker\n");
    474       1.25  macallan                 sc->sc_output_mask = OUTPUT_SPEAKER;
    475       1.25  macallan         }
    476       1.28  macallan 	sc->sc_output_wanted = sc->sc_output_mask;
    477       1.28  macallan 	awacs_select_output(sc, sc->sc_output_mask);
    478        1.1    tsubai 
    479       1.25  macallan 	delay(100);
    480       1.25  macallan 	if (sc->sc_screamer) {
    481       1.25  macallan 		awacs_write_codec(sc, sc->sc_codecctl6);
    482       1.25  macallan 		awacs_write_codec(sc, sc->sc_codecctl5);
    483       1.25  macallan 		delay(2);
    484       1.25  macallan 		awacs_write_codec(sc, sc->sc_codecctl1);
    485       1.25  macallan 		awacs_write_codec(sc, sc->sc_codecctl7);
    486       1.25  macallan 	}
    487        1.1    tsubai 
    488        1.4       wiz 	/* default input from CD */
    489        1.4       wiz 	sc->sc_record_source = 1 << 0;
    490        1.4       wiz 	sc->sc_codecctl0 &= ~AWACS_INPUT_MASK;
    491        1.4       wiz 	sc->sc_codecctl0 |= AWACS_INPUT_CD;
    492        1.4       wiz 	awacs_write_codec(sc, sc->sc_codecctl0);
    493        1.4       wiz 
    494        1.1    tsubai 	/* Enable interrupts and looping mode. */
    495        1.1    tsubai 	/* XXX ... */
    496        1.1    tsubai 
    497       1.35  jmcneill 	sc->sc_codecctl1 |= AWACS_LOOP_THROUGH;
    498       1.35  jmcneill 	if (sc->sc_need_parallel_output)
    499       1.35  jmcneill 		sc->sc_codecctl1 |= AWACS_PARALLEL_OUTPUT;
    500       1.25  macallan 	awacs_write_codec(sc, sc->sc_codecctl1);
    501       1.25  macallan 
    502       1.25  macallan #if NSGSMIX > 0
    503       1.25  macallan 	sc->sc_sgsmix = NULL;
    504       1.25  macallan #endif
    505       1.25  macallan 	sc->sc_have_perch = 0;
    506       1.30  macallan 	if (perch != -1) {
    507       1.25  macallan 
    508       1.25  macallan 		len = OF_getprop(perch, "compatible", compat, 255);
    509       1.25  macallan 		if (len > 0) {
    510       1.25  macallan 			printf("%s: found '%s' personality card\n",
    511       1.34  macallan 			    device_xname(sc->sc_dev), compat);
    512       1.25  macallan 			sc->sc_have_perch = 1;
    513       1.34  macallan 			config_finalize_register(sc->sc_dev,
    514       1.33  macallan 			    awacs_setup_sgsmix);
    515       1.25  macallan 		}
    516       1.25  macallan 	}
    517       1.25  macallan 
    518       1.25  macallan 	/* Set initial volume[s] */
    519       1.28  macallan 	awacs_set_volume(sc, 144, 144);
    520       1.33  macallan 	awacs_set_loopthrough_volume(sc, 0, 0);
    521       1.25  macallan 
    522       1.34  macallan 	audio_attach_mi(&awacs_hw_if, sc, sc->sc_dev);
    523       1.28  macallan 
    524       1.29        ad 	if (kthread_create(PRI_NONE, 0, NULL, awacs_thread, sc,
    525       1.29        ad 	    &sc->sc_thread, "%s", "awacs") != 0) {
    526       1.29        ad 		printf("awacs: unable to create event kthread");
    527       1.29        ad 	}
    528       1.37  macallan 	pmf_device_register(sc->sc_dev, NULL, NULL);
    529        1.1    tsubai }
    530        1.1    tsubai 
    531       1.25  macallan static int
    532       1.34  macallan awacs_setup_sgsmix(device_t cookie)
    533       1.25  macallan {
    534       1.34  macallan 	struct awacs_softc *sc = device_private(cookie);
    535       1.25  macallan #if NSGSMIX > 0
    536       1.34  macallan 	device_t dv;
    537       1.36    dyoung 	deviter_t di;
    538       1.25  macallan #endif
    539       1.25  macallan 
    540       1.25  macallan 	if (!sc->sc_have_perch)
    541       1.25  macallan 		return 0;
    542       1.25  macallan #if NSGSMIX > 0
    543       1.25  macallan 	/* look for sgsmix */
    544       1.36    dyoung 	for (dv = deviter_first(&di, DEVITER_F_ROOT_FIRST);
    545       1.36    dyoung 	     dv != NULL;
    546       1.36    dyoung 	     dv = deviter_next(&di)) {
    547       1.25  macallan 		if (device_is_a(dv, "sgsmix")) {
    548       1.25  macallan 			sc->sc_sgsmix = dv;
    549       1.25  macallan 			break;
    550       1.25  macallan 		}
    551       1.25  macallan 	}
    552       1.36    dyoung 	deviter_release(&di);
    553       1.25  macallan 	if (sc->sc_sgsmix == NULL)
    554       1.25  macallan 		return 0;
    555       1.25  macallan 
    556       1.34  macallan 	printf("%s: using %s\n", device_xname(sc->sc_dev),
    557       1.34  macallan 	    device_xname(sc->sc_sgsmix));
    558       1.25  macallan 
    559       1.40  macallan 	sc->sc_codecctl1 &= ~AWACS_MUTE_HEADPHONE;
    560       1.40  macallan 	awacs_write_codec(sc, sc->sc_codecctl1);
    561       1.40  macallan 
    562       1.25  macallan 	awacs_select_output(sc, sc->sc_output_mask);
    563       1.28  macallan 	awacs_set_volume(sc, sc->vol_l, sc->vol_r);
    564       1.25  macallan 	awacs_set_bass(sc, 128);
    565       1.28  macallan 	awacs_set_treble(sc, 128);
    566       1.41  jmcneill 	cv_signal(&sc->sc_event);
    567       1.25  macallan #endif
    568       1.25  macallan 	return 0;
    569       1.25  macallan }
    570       1.25  macallan 
    571       1.25  macallan 
    572       1.11    simonb static inline u_int
    573       1.23      kent awacs_read_reg(struct awacs_softc *sc, int reg)
    574        1.1    tsubai {
    575        1.1    tsubai 
    576       1.40  macallan 	return bus_space_read_4(sc->sc_tag, sc->sc_regh, reg);
    577        1.1    tsubai }
    578        1.1    tsubai 
    579       1.11    simonb static inline void
    580       1.23      kent awacs_write_reg(struct awacs_softc *sc, int reg, int val)
    581        1.1    tsubai {
    582        1.1    tsubai 
    583       1.40  macallan 	bus_space_write_4(sc->sc_tag, sc->sc_regh, reg, val);
    584        1.1    tsubai }
    585        1.1    tsubai 
    586       1.28  macallan static void
    587       1.23      kent awacs_write_codec(struct awacs_softc *sc, int value)
    588        1.1    tsubai {
    589       1.23      kent 
    590       1.25  macallan 	do {
    591       1.25  macallan 		delay(100);
    592       1.25  macallan 	} while (awacs_read_reg(sc, AWACS_CODEC_CTRL) & AWACS_CODEC_BUSY);
    593       1.25  macallan 
    594        1.1    tsubai 	awacs_write_reg(sc, AWACS_CODEC_CTRL, value);
    595       1.25  macallan 
    596       1.25  macallan 	do {
    597       1.25  macallan 		delay(100);
    598       1.25  macallan 	} while (awacs_read_reg(sc, AWACS_CODEC_CTRL) & AWACS_CODEC_BUSY);
    599        1.1    tsubai }
    600        1.1    tsubai 
    601       1.28  macallan static int
    602       1.23      kent awacs_intr(void *v)
    603        1.1    tsubai {
    604       1.23      kent 	struct awacs_softc *sc;
    605       1.23      kent 	struct dbdma_command *cmd;
    606       1.23      kent 	int count;
    607        1.1    tsubai 	int status;
    608        1.1    tsubai 
    609       1.23      kent 	sc = v;
    610       1.41  jmcneill 	mutex_spin_enter(&sc->sc_intr_lock);
    611       1.23      kent 	cmd = sc->sc_odmacmd;
    612       1.23      kent 	count = sc->sc_opages;
    613        1.1    tsubai 	/* Fill used buffer(s). */
    614        1.1    tsubai 	while (count-- > 0) {
    615        1.1    tsubai 		/* if DBDMA_INT_ALWAYS */
    616        1.1    tsubai 		if (in16rb(&cmd->d_command) & 0x30) {	/* XXX */
    617        1.1    tsubai 			status = in16rb(&cmd->d_status);
    618        1.1    tsubai 			cmd->d_status = 0;
    619        1.1    tsubai 			if (status)	/* status == 0x8400 */
    620        1.1    tsubai 				if (sc->sc_ointr)
    621        1.1    tsubai 					(*sc->sc_ointr)(sc->sc_oarg);
    622        1.1    tsubai 		}
    623        1.1    tsubai 		cmd++;
    624        1.1    tsubai 	}
    625       1.41  jmcneill 	mutex_spin_exit(&sc->sc_intr_lock);
    626        1.1    tsubai 
    627        1.1    tsubai 	return 1;
    628        1.1    tsubai }
    629        1.1    tsubai 
    630       1.28  macallan static int
    631       1.47     isaki awacs_query_format(void *h, audio_format_query_t *afp)
    632        1.1    tsubai {
    633        1.9    tsubai 
    634       1.47     isaki 	return audio_query_format(awacs_formats, AWACS_NFORMATS, afp);
    635        1.1    tsubai }
    636        1.1    tsubai 
    637       1.28  macallan static int
    638       1.47     isaki awacs_set_format(void *h, int setmode,
    639       1.47     isaki 		 const audio_params_t *play, const audio_params_t *rec,
    640       1.47     isaki 		 audio_filter_reg_t *pfil, audio_filter_reg_t *rfil)
    641        1.1    tsubai {
    642       1.23      kent 	struct awacs_softc *sc;
    643        1.1    tsubai 
    644       1.23      kent 	sc = h;
    645        1.1    tsubai 
    646       1.47     isaki 	/* *play and *rec are the identical because !AUDIO_PROP_INDEPENDENT. */
    647       1.47     isaki 
    648       1.47     isaki 	awacs_write_reg(sc, AWACS_BYTE_SWAP, 0);
    649        1.1    tsubai 
    650       1.47     isaki 	if (awacs_set_rate(sc, play))
    651       1.47     isaki 		return EINVAL;
    652        1.1    tsubai 	return 0;
    653        1.1    tsubai }
    654        1.1    tsubai 
    655       1.28  macallan static int
    656       1.23      kent awacs_round_blocksize(void *h, int size, int mode, const audio_params_t *param)
    657        1.1    tsubai {
    658       1.23      kent 
    659       1.17   thorpej 	if (size < PAGE_SIZE)
    660       1.17   thorpej 		size = PAGE_SIZE;
    661        1.1    tsubai 	return size & ~PGOFSET;
    662        1.1    tsubai }
    663        1.1    tsubai 
    664       1.28  macallan static int
    665       1.23      kent awacs_halt_output(void *h)
    666        1.1    tsubai {
    667       1.23      kent 	struct awacs_softc *sc;
    668        1.1    tsubai 
    669       1.23      kent 	sc = h;
    670        1.1    tsubai 	dbdma_stop(sc->sc_odma);
    671        1.1    tsubai 	dbdma_reset(sc->sc_odma);
    672  1.48.10.1   thorpej 	sc->sc_ointr = NULL;
    673        1.1    tsubai 	return 0;
    674        1.1    tsubai }
    675        1.1    tsubai 
    676       1.28  macallan static int
    677       1.23      kent awacs_halt_input(void *h)
    678        1.1    tsubai {
    679       1.23      kent 	struct awacs_softc *sc;
    680        1.1    tsubai 
    681       1.23      kent 	sc = h;
    682        1.1    tsubai 	dbdma_stop(sc->sc_idma);
    683        1.1    tsubai 	dbdma_reset(sc->sc_idma);
    684  1.48.10.1   thorpej 	sc->sc_iintr = NULL;
    685        1.1    tsubai 	return 0;
    686        1.1    tsubai }
    687        1.1    tsubai 
    688       1.28  macallan static int
    689       1.23      kent awacs_getdev(void *h, struct audio_device *retp)
    690        1.1    tsubai {
    691       1.23      kent 
    692        1.1    tsubai 	*retp = awacs_device;
    693        1.1    tsubai 	return 0;
    694        1.1    tsubai }
    695        1.1    tsubai 
    696        1.1    tsubai enum {
    697        1.8    tsubai 	AWACS_MONITOR_CLASS,
    698        1.8    tsubai 	AWACS_OUTPUT_CLASS,
    699        1.8    tsubai 	AWACS_RECORD_CLASS,
    700        1.1    tsubai 	AWACS_OUTPUT_SELECT,
    701       1.28  macallan 	AWACS_VOL_MASTER,
    702        1.4       wiz 	AWACS_INPUT_SELECT,
    703        1.4       wiz 	AWACS_VOL_INPUT,
    704       1.33  macallan 	AWACS_VOL_MONITOR,
    705       1.25  macallan 	AWACS_BASS,
    706       1.25  macallan 	AWACS_TREBLE,
    707        1.1    tsubai 	AWACS_ENUM_LAST
    708        1.1    tsubai };
    709        1.1    tsubai 
    710       1.28  macallan static int
    711       1.23      kent awacs_set_port(void *h, mixer_ctrl_t *mc)
    712        1.1    tsubai {
    713       1.23      kent 	struct awacs_softc *sc;
    714        1.1    tsubai 	int l, r;
    715        1.1    tsubai 
    716        1.1    tsubai 	DPRINTF("awacs_set_port dev = %d, type = %d\n", mc->dev, mc->type);
    717       1.23      kent 	sc = h;
    718        1.1    tsubai 	l = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT];
    719        1.1    tsubai 	r = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT];
    720        1.1    tsubai 
    721        1.1    tsubai 	switch (mc->dev) {
    722        1.1    tsubai 	case AWACS_OUTPUT_SELECT:
    723        1.8    tsubai 		/* No change necessary? */
    724        1.3       wiz 		if (mc->un.mask == sc->sc_output_mask)
    725        1.3       wiz 			return 0;
    726       1.25  macallan 		awacs_select_output(sc, mc->un.mask);
    727        1.1    tsubai 		return 0;
    728        1.1    tsubai 
    729       1.28  macallan 	case AWACS_VOL_MASTER:
    730       1.28  macallan 		awacs_set_volume(sc, l, r);
    731        1.1    tsubai 		return 0;
    732        1.4       wiz 
    733        1.4       wiz 	case AWACS_INPUT_SELECT:
    734        1.4       wiz 		/* no change necessary? */
    735        1.4       wiz 		if (mc->un.mask == sc->sc_record_source)
    736        1.4       wiz 			return 0;
    737        1.8    tsubai 		switch (mc->un.mask) {
    738        1.8    tsubai 		case 1 << 0: /* CD */
    739        1.4       wiz 			sc->sc_codecctl0 &= ~AWACS_INPUT_MASK;
    740        1.4       wiz 			sc->sc_codecctl0 |= AWACS_INPUT_CD;
    741        1.4       wiz 			awacs_write_codec(sc, sc->sc_codecctl0);
    742        1.4       wiz 			break;
    743        1.8    tsubai 		case 1 << 1: /* microphone */
    744        1.4       wiz 			sc->sc_codecctl0 &= ~AWACS_INPUT_MASK;
    745        1.4       wiz 			sc->sc_codecctl0 |= AWACS_INPUT_MICROPHONE;
    746        1.4       wiz 			awacs_write_codec(sc, sc->sc_codecctl0);
    747        1.4       wiz 			break;
    748        1.8    tsubai 		case 1 << 2: /* line in */
    749        1.4       wiz 			sc->sc_codecctl0 &= ~AWACS_INPUT_MASK;
    750        1.4       wiz 			sc->sc_codecctl0 |= AWACS_INPUT_LINE;
    751        1.4       wiz 			awacs_write_codec(sc, sc->sc_codecctl0);
    752        1.4       wiz 			break;
    753        1.4       wiz 		default: /* invalid argument */
    754        1.8    tsubai 			return EINVAL;
    755        1.4       wiz 		}
    756        1.4       wiz 		sc->sc_record_source = mc->un.mask;
    757        1.4       wiz 		return 0;
    758        1.8    tsubai 
    759        1.8    tsubai 	case AWACS_VOL_INPUT:
    760        1.8    tsubai 		sc->sc_codecctl0 &= ~0xff;
    761        1.8    tsubai 		sc->sc_codecctl0 |= (l & 0xf0) | (r >> 4);
    762        1.8    tsubai 		awacs_write_codec(sc, sc->sc_codecctl0);
    763        1.8    tsubai 		return 0;
    764       1.25  macallan 
    765       1.33  macallan 	case AWACS_VOL_MONITOR:
    766       1.33  macallan 		awacs_set_loopthrough_volume(sc, l, r);
    767       1.33  macallan 		return 0;
    768       1.33  macallan 
    769       1.25  macallan #if NSGSMIX > 0
    770       1.25  macallan 	case AWACS_BASS:
    771       1.25  macallan 		awacs_set_bass(sc, l);
    772       1.25  macallan 		return 0;
    773       1.25  macallan 
    774       1.25  macallan 	case AWACS_TREBLE:
    775       1.25  macallan 		awacs_set_treble(sc, l);
    776       1.25  macallan 		return 0;
    777       1.25  macallan #endif
    778        1.1    tsubai 	}
    779        1.1    tsubai 
    780        1.1    tsubai 	return ENXIO;
    781        1.1    tsubai }
    782        1.1    tsubai 
    783       1.28  macallan static int
    784       1.23      kent awacs_get_port(void *h, mixer_ctrl_t *mc)
    785        1.1    tsubai {
    786       1.23      kent 	struct awacs_softc *sc;
    787       1.25  macallan 	int l, r, vol;
    788        1.1    tsubai 
    789       1.23      kent 	sc = h;
    790        1.1    tsubai 	switch (mc->dev) {
    791        1.1    tsubai 	case AWACS_OUTPUT_SELECT:
    792        1.1    tsubai 		mc->un.mask = sc->sc_output_mask;
    793        1.1    tsubai 		return 0;
    794        1.1    tsubai 
    795       1.28  macallan 	case AWACS_VOL_MASTER:
    796       1.28  macallan 		mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->vol_l;
    797       1.28  macallan 		mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->vol_r;
    798        1.4       wiz 		return 0;
    799        1.4       wiz 
    800        1.4       wiz 	case AWACS_INPUT_SELECT:
    801        1.4       wiz 		mc->un.mask = sc->sc_record_source;
    802        1.4       wiz 		return 0;
    803        1.4       wiz 
    804        1.4       wiz 	case AWACS_VOL_INPUT:
    805        1.4       wiz 		vol = sc->sc_codecctl0 & 0xff;
    806        1.4       wiz 		l = (vol & 0xf0);
    807        1.4       wiz 		r = (vol & 0x0f) << 4;
    808        1.1    tsubai 		mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l;
    809        1.1    tsubai 		mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r;
    810        1.1    tsubai 		return 0;
    811       1.33  macallan 
    812       1.33  macallan 	case AWACS_VOL_MONITOR:
    813       1.33  macallan 		vol = sc->sc_codecctl5 & 0x3cf;
    814       1.33  macallan 		l = (vol & 0x3c0) >> 6;
    815       1.33  macallan 		r = vol & 0xf;
    816       1.33  macallan 		mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = (15 - l) << 4;
    817       1.33  macallan 		mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = (15 - r) << 4;
    818       1.33  macallan 		return 0;
    819       1.33  macallan 
    820       1.25  macallan #if NSGSMIX > 0
    821       1.25  macallan 	case AWACS_BASS:
    822       1.25  macallan 		mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_bass;
    823       1.25  macallan 		return 0;
    824       1.25  macallan 
    825       1.25  macallan 	case AWACS_TREBLE:
    826       1.25  macallan 		mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_treble;
    827       1.25  macallan 		return 0;
    828       1.25  macallan #endif
    829        1.1    tsubai 
    830        1.1    tsubai 	default:
    831        1.1    tsubai 		return ENXIO;
    832        1.1    tsubai 	}
    833        1.1    tsubai 
    834        1.1    tsubai 	return 0;
    835        1.1    tsubai }
    836        1.1    tsubai 
    837       1.28  macallan static int
    838       1.23      kent awacs_query_devinfo(void *h, mixer_devinfo_t *dip)
    839        1.1    tsubai {
    840       1.25  macallan #if NSGSMIX > 0
    841       1.25  macallan 	struct awacs_softc *sc = h;
    842       1.25  macallan #endif
    843        1.1    tsubai 
    844        1.1    tsubai 	switch (dip->index) {
    845        1.1    tsubai 
    846        1.1    tsubai 	case AWACS_OUTPUT_SELECT:
    847       1.37  macallan 		dip->mixer_class = AWACS_OUTPUT_CLASS;
    848        1.1    tsubai 		strcpy(dip->label.name, AudioNoutput);
    849        1.1    tsubai 		dip->type = AUDIO_MIXER_SET;
    850        1.1    tsubai 		dip->prev = dip->next = AUDIO_MIXER_LAST;
    851        1.1    tsubai 		dip->un.s.num_mem = 2;
    852        1.1    tsubai 		strcpy(dip->un.s.member[0].label.name, AudioNspeaker);
    853        1.1    tsubai 		dip->un.s.member[0].mask = 1 << 0;
    854        1.1    tsubai 		strcpy(dip->un.s.member[1].label.name, AudioNheadphone);
    855        1.1    tsubai 		dip->un.s.member[1].mask = 1 << 1;
    856        1.1    tsubai 		return 0;
    857        1.1    tsubai 
    858       1.28  macallan 	case AWACS_VOL_MASTER:
    859       1.37  macallan 		dip->mixer_class = AWACS_OUTPUT_CLASS;
    860       1.28  macallan 		strcpy(dip->label.name, AudioNmaster);
    861        1.1    tsubai 		dip->type = AUDIO_MIXER_VALUE;
    862        1.1    tsubai 		dip->prev = dip->next = AUDIO_MIXER_LAST;
    863        1.1    tsubai 		dip->un.v.num_channels = 2;
    864       1.37  macallan 		dip->un.v.delta = 16;
    865        1.1    tsubai 		strcpy(dip->un.v.units.name, AudioNvolume);
    866        1.1    tsubai 		return 0;
    867        1.1    tsubai 
    868       1.33  macallan 	case AWACS_VOL_MONITOR:
    869       1.33  macallan 		dip->mixer_class = AWACS_MONITOR_CLASS;
    870       1.33  macallan 		strcpy(dip->label.name, AudioNmonitor);
    871       1.33  macallan 		dip->type = AUDIO_MIXER_VALUE;
    872       1.33  macallan 		dip->prev = dip->next = AUDIO_MIXER_LAST;
    873       1.33  macallan 		dip->un.v.num_channels = 2;
    874       1.33  macallan 		strcpy(dip->un.v.units.name, AudioNvolume);
    875       1.33  macallan 		return 0;
    876       1.33  macallan 
    877       1.25  macallan #if NSGSMIX > 0
    878       1.25  macallan 	case AWACS_BASS:
    879       1.25  macallan 		if (sc->sc_sgsmix == NULL)
    880       1.25  macallan 			return ENXIO;
    881       1.37  macallan 		dip->mixer_class = AWACS_OUTPUT_CLASS;
    882       1.25  macallan 		strcpy(dip->label.name, AudioNbass);
    883       1.25  macallan 		dip->type = AUDIO_MIXER_VALUE;
    884       1.25  macallan 		dip->prev = dip->next = AUDIO_MIXER_LAST;
    885       1.25  macallan 		dip->un.v.num_channels = 1;
    886       1.25  macallan 		strcpy(dip->un.v.units.name, AudioNbass);
    887       1.25  macallan 		return 0;
    888       1.25  macallan 
    889       1.25  macallan 	case AWACS_TREBLE:
    890       1.25  macallan 		if (sc->sc_sgsmix == NULL)
    891       1.25  macallan 			return ENXIO;
    892       1.37  macallan 		dip->mixer_class = AWACS_OUTPUT_CLASS;
    893       1.25  macallan 		strcpy(dip->label.name, AudioNtreble);
    894       1.25  macallan 		dip->type = AUDIO_MIXER_VALUE;
    895       1.25  macallan 		dip->prev = dip->next = AUDIO_MIXER_LAST;
    896       1.25  macallan 		dip->un.v.num_channels = 1;
    897       1.25  macallan 		strcpy(dip->un.v.units.name, AudioNtreble);
    898       1.25  macallan 		return 0;
    899       1.25  macallan #endif
    900       1.25  macallan 
    901        1.4       wiz 	case AWACS_INPUT_SELECT:
    902        1.8    tsubai 		dip->mixer_class = AWACS_RECORD_CLASS;
    903        1.8    tsubai 		strcpy(dip->label.name, AudioNsource);
    904        1.4       wiz 		dip->type = AUDIO_MIXER_SET;
    905        1.4       wiz 		dip->prev = dip->next = AUDIO_MIXER_LAST;
    906        1.4       wiz 		dip->un.s.num_mem = 3;
    907        1.4       wiz 		strcpy(dip->un.s.member[0].label.name, AudioNcd);
    908        1.4       wiz 		dip->un.s.member[0].mask = 1 << 0;
    909        1.4       wiz 		strcpy(dip->un.s.member[1].label.name, AudioNmicrophone);
    910        1.4       wiz 		dip->un.s.member[1].mask = 1 << 1;
    911        1.4       wiz 		strcpy(dip->un.s.member[2].label.name, AudioNline);
    912        1.4       wiz 		dip->un.s.member[2].mask = 1 << 2;
    913        1.4       wiz 		return 0;
    914        1.4       wiz 
    915        1.4       wiz 	case AWACS_VOL_INPUT:
    916        1.8    tsubai 		dip->mixer_class = AWACS_RECORD_CLASS;
    917        1.8    tsubai 		strcpy(dip->label.name, AudioNrecord);
    918        1.4       wiz 		dip->type = AUDIO_MIXER_VALUE;
    919        1.4       wiz 		dip->prev = dip->next = AUDIO_MIXER_LAST;
    920        1.4       wiz 		dip->un.v.num_channels = 2;
    921        1.4       wiz 		strcpy(dip->un.v.units.name, AudioNvolume);
    922        1.4       wiz 		return 0;
    923        1.4       wiz 
    924        1.1    tsubai 	case AWACS_MONITOR_CLASS:
    925        1.1    tsubai 		dip->mixer_class = AWACS_MONITOR_CLASS;
    926        1.1    tsubai 		strcpy(dip->label.name, AudioCmonitor);
    927        1.1    tsubai 		dip->type = AUDIO_MIXER_CLASS;
    928        1.1    tsubai 		dip->next = dip->prev = AUDIO_MIXER_LAST;
    929        1.1    tsubai 		return 0;
    930        1.1    tsubai 
    931        1.1    tsubai 	case AWACS_OUTPUT_CLASS:
    932        1.1    tsubai 		dip->mixer_class = AWACS_OUTPUT_CLASS;
    933        1.1    tsubai 		strcpy(dip->label.name, AudioCoutputs);
    934        1.4       wiz 		dip->type = AUDIO_MIXER_CLASS;
    935        1.4       wiz 		dip->next = dip->prev = AUDIO_MIXER_LAST;
    936        1.4       wiz 		return 0;
    937        1.4       wiz 
    938        1.4       wiz 	case AWACS_RECORD_CLASS:
    939        1.8    tsubai 		dip->mixer_class = AWACS_RECORD_CLASS;
    940        1.4       wiz 		strcpy(dip->label.name, AudioCrecord);
    941        1.1    tsubai 		dip->type = AUDIO_MIXER_CLASS;
    942        1.1    tsubai 		dip->next = dip->prev = AUDIO_MIXER_LAST;
    943        1.1    tsubai 		return 0;
    944        1.1    tsubai 	}
    945        1.1    tsubai 
    946        1.1    tsubai 	return ENXIO;
    947        1.1    tsubai }
    948        1.1    tsubai 
    949       1.28  macallan static size_t
    950       1.23      kent awacs_round_buffersize(void *h, int dir, size_t size)
    951        1.1    tsubai {
    952       1.23      kent 
    953        1.1    tsubai 	if (size > 65536)
    954        1.1    tsubai 		size = 65536;
    955        1.1    tsubai 	return size;
    956        1.1    tsubai }
    957        1.1    tsubai 
    958       1.28  macallan static int
    959       1.23      kent awacs_get_props(void *h)
    960        1.1    tsubai {
    961       1.48     isaki 
    962       1.48     isaki 	return AUDIO_PROP_PLAYBACK | AUDIO_PROP_CAPTURE |
    963       1.48     isaki 	    AUDIO_PROP_FULLDUPLEX;
    964        1.1    tsubai }
    965        1.1    tsubai 
    966       1.28  macallan static int
    967       1.23      kent awacs_trigger_output(void *h, void *start, void *end, int bsize,
    968       1.23      kent 		     void (*intr)(void *), void *arg,
    969       1.23      kent 		     const audio_params_t *param)
    970        1.1    tsubai {
    971       1.23      kent 	struct awacs_softc *sc;
    972       1.23      kent 	struct dbdma_command *cmd;
    973        1.1    tsubai 	vaddr_t va;
    974        1.1    tsubai 	int i, len, intmode;
    975        1.1    tsubai 
    976        1.1    tsubai 	DPRINTF("trigger_output %p %p 0x%x\n", start, end, bsize);
    977       1.23      kent 	sc = h;
    978       1.23      kent 	cmd = sc->sc_odmacmd;
    979        1.1    tsubai 	sc->sc_ointr = intr;
    980        1.1    tsubai 	sc->sc_oarg = arg;
    981       1.17   thorpej 	sc->sc_opages = ((char *)end - (char *)start) / PAGE_SIZE;
    982        1.1    tsubai 
    983        1.1    tsubai #ifdef DIAGNOSTIC
    984        1.1    tsubai 	if (sc->sc_opages > 16)
    985        1.1    tsubai 		panic("awacs_trigger_output");
    986        1.1    tsubai #endif
    987        1.1    tsubai 
    988        1.1    tsubai 	va = (vaddr_t)start;
    989        1.1    tsubai 	len = 0;
    990        1.1    tsubai 	for (i = sc->sc_opages; i > 0; i--) {
    991       1.17   thorpej 		len += PAGE_SIZE;
    992        1.1    tsubai 		if (len < bsize)
    993        1.1    tsubai 			intmode = DBDMA_INT_NEVER;
    994        1.1    tsubai 		else {
    995        1.1    tsubai 			len = 0;
    996        1.1    tsubai 			intmode = DBDMA_INT_ALWAYS;
    997        1.1    tsubai 		}
    998        1.1    tsubai 
    999       1.17   thorpej 		DBDMA_BUILD(cmd, DBDMA_CMD_OUT_MORE, 0, PAGE_SIZE, vtophys(va),
   1000        1.1    tsubai 			intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER);
   1001       1.17   thorpej 		va += PAGE_SIZE;
   1002        1.1    tsubai 		cmd++;
   1003        1.1    tsubai 	}
   1004        1.1    tsubai 
   1005        1.1    tsubai 	DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 0,
   1006        1.1    tsubai 		DBDMA_INT_NEVER, DBDMA_WAIT_NEVER, DBDMA_BRANCH_ALWAYS);
   1007       1.31   garbled 	out32rb(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_odmacmd));
   1008        1.1    tsubai 
   1009        1.1    tsubai 	dbdma_start(sc->sc_odma, sc->sc_odmacmd);
   1010        1.1    tsubai 
   1011        1.1    tsubai 	return 0;
   1012        1.1    tsubai }
   1013        1.1    tsubai 
   1014       1.28  macallan static int
   1015       1.23      kent awacs_trigger_input(void *h, void *start, void *end, int bsize,
   1016       1.23      kent 		    void (*intr)(void *), void *arg,
   1017       1.23      kent 		    const audio_params_t *param)
   1018        1.1    tsubai {
   1019       1.23      kent 
   1020       1.28  macallan 	DPRINTF("awacs_trigger_input called\n");
   1021        1.1    tsubai 	return 1;
   1022        1.1    tsubai }
   1023       1.41  jmcneill 
   1024       1.41  jmcneill static void
   1025       1.41  jmcneill awacs_get_locks(void *opaque, kmutex_t **intr, kmutex_t **thread)
   1026       1.41  jmcneill {
   1027       1.41  jmcneill 	struct awacs_softc *sc = opaque;
   1028       1.41  jmcneill 
   1029       1.41  jmcneill 	*intr = &sc->sc_intr_lock;
   1030       1.41  jmcneill 	*thread = &sc->sc_lock;
   1031       1.41  jmcneill }
   1032        1.1    tsubai 
   1033       1.28  macallan static void
   1034       1.25  macallan awacs_select_output(struct awacs_softc *sc, int mask)
   1035       1.25  macallan {
   1036       1.25  macallan 
   1037       1.25  macallan #if NSGSMIX > 0
   1038       1.25  macallan 	if (sc->sc_sgsmix) {
   1039       1.25  macallan 		if (mask & OUTPUT_HEADPHONES) {
   1040       1.25  macallan 			/* mute speakers */
   1041       1.25  macallan 			sgsmix_set_speaker_vol(sc->sc_sgsmix, 0, 0);
   1042       1.25  macallan 			sgsmix_set_headphone_vol(sc->sc_sgsmix,
   1043       1.28  macallan 			    sc->vol_l, sc->vol_r);
   1044       1.25  macallan 		}
   1045       1.25  macallan 		if (mask & OUTPUT_SPEAKER) {
   1046       1.25  macallan 			/* mute headphones */
   1047       1.25  macallan 			sgsmix_set_speaker_vol(sc->sc_sgsmix,
   1048       1.28  macallan 			    sc->vol_l, sc->vol_r);
   1049       1.25  macallan 			sgsmix_set_headphone_vol(sc->sc_sgsmix, 0, 0);
   1050       1.25  macallan 		}
   1051       1.25  macallan 	} else {
   1052       1.25  macallan #endif
   1053       1.25  macallan 	sc->sc_codecctl1 |= AWACS_MUTE_SPEAKER | AWACS_MUTE_HEADPHONE;
   1054       1.28  macallan 	if ((sc->vol_l > 0) || (sc->vol_r > 0)) {
   1055       1.28  macallan 		if (mask & OUTPUT_SPEAKER)
   1056       1.28  macallan 			sc->sc_codecctl1 &= ~AWACS_MUTE_SPEAKER;
   1057       1.28  macallan 		if (mask & OUTPUT_HEADPHONES)
   1058       1.28  macallan 			sc->sc_codecctl1 &= ~AWACS_MUTE_HEADPHONE;
   1059       1.28  macallan 	}
   1060       1.25  macallan 	awacs_write_codec(sc, sc->sc_codecctl1);
   1061       1.25  macallan #if NSGSMIX > 0
   1062       1.25  macallan 	}
   1063       1.25  macallan #endif
   1064       1.25  macallan 	sc->sc_output_mask = mask;
   1065       1.25  macallan }
   1066       1.25  macallan 
   1067       1.28  macallan static void
   1068       1.23      kent awacs_set_speaker_volume(struct awacs_softc *sc, int left, int right)
   1069        1.1    tsubai {
   1070        1.1    tsubai 
   1071       1.25  macallan #if NSGSMIX > 0
   1072       1.25  macallan 	if (sc->sc_sgsmix) {
   1073       1.25  macallan 		if (sc->sc_output_mask & OUTPUT_SPEAKER)
   1074       1.25  macallan 			sgsmix_set_speaker_vol(sc->sc_sgsmix, left, right);
   1075       1.25  macallan 	} else
   1076       1.25  macallan #endif
   1077       1.25  macallan 	{
   1078       1.25  macallan 		int lval;
   1079       1.25  macallan 		int rval;
   1080       1.28  macallan 		uint32_t codecctl = sc->sc_codecctl1;
   1081       1.25  macallan 
   1082       1.28  macallan 		lval = 15 - ((left  & 0xf0) >> 4);
   1083       1.28  macallan 		rval = 15 - ((right & 0xf0) >> 4);
   1084       1.25  macallan 		DPRINTF("speaker_volume %d %d\n", lval, rval);
   1085       1.25  macallan 
   1086       1.25  macallan 		sc->sc_codecctl4 &= ~0x3cf;
   1087       1.25  macallan 		sc->sc_codecctl4 |= (lval << 6) | rval;
   1088       1.25  macallan 		awacs_write_codec(sc, sc->sc_codecctl4);
   1089       1.28  macallan 		if ((left == 0) && (right == 0)) {
   1090       1.28  macallan 			/*
   1091       1.28  macallan 			 * max. attenuation doesn't mean silence so we need to
   1092       1.28  macallan 			 * mute the output channel here
   1093       1.28  macallan 			 */
   1094       1.28  macallan 			codecctl |= AWACS_MUTE_SPEAKER;
   1095       1.28  macallan 		} else if (sc->sc_output_mask & OUTPUT_SPEAKER) {
   1096       1.28  macallan 			codecctl &= ~AWACS_MUTE_SPEAKER;
   1097       1.28  macallan 		}
   1098       1.28  macallan 
   1099       1.28  macallan 		if (codecctl != sc->sc_codecctl1) {
   1100       1.28  macallan 
   1101       1.28  macallan 			sc->sc_codecctl1 = codecctl;
   1102       1.28  macallan 			awacs_write_codec(sc, sc->sc_codecctl1);
   1103       1.28  macallan 		}
   1104       1.25  macallan 	}
   1105       1.25  macallan }
   1106       1.25  macallan 
   1107       1.28  macallan static void
   1108       1.25  macallan awacs_set_ext_volume(struct awacs_softc *sc, int left, int right)
   1109       1.25  macallan {
   1110       1.25  macallan 
   1111       1.25  macallan #if NSGSMIX > 0
   1112       1.25  macallan 	if (sc->sc_sgsmix) {
   1113       1.25  macallan 		if (sc->sc_output_mask & OUTPUT_HEADPHONES)
   1114       1.25  macallan 			sgsmix_set_headphone_vol(sc->sc_sgsmix, left, right);
   1115       1.25  macallan 	} else
   1116       1.25  macallan #endif
   1117       1.25  macallan 	{
   1118       1.25  macallan 		int lval;
   1119       1.25  macallan 		int rval;
   1120       1.28  macallan 		uint32_t codecctl = sc->sc_codecctl1;
   1121       1.25  macallan 
   1122       1.28  macallan 		lval = 15 - ((left  & 0xf0) >> 4);
   1123       1.28  macallan 		rval = 15 - ((right & 0xf0) >> 4);
   1124       1.25  macallan 		DPRINTF("ext_volume %d %d\n", lval, rval);
   1125       1.25  macallan 
   1126       1.25  macallan 		sc->sc_codecctl2 &= ~0x3cf;
   1127       1.25  macallan 		sc->sc_codecctl2 |= (lval << 6) | rval;
   1128       1.25  macallan 		awacs_write_codec(sc, sc->sc_codecctl2);
   1129       1.28  macallan 
   1130       1.28  macallan 		if ((left == 0) && (right == 0)) {
   1131       1.28  macallan 			/*
   1132       1.28  macallan 			 * max. attenuation doesn't mean silence so we need to
   1133       1.28  macallan 			 * mute the output channel here
   1134       1.28  macallan 			 */
   1135       1.28  macallan 			codecctl |= AWACS_MUTE_HEADPHONE;
   1136       1.28  macallan 		} else if (sc->sc_output_mask & OUTPUT_HEADPHONES) {
   1137       1.28  macallan 
   1138       1.28  macallan 			codecctl &= ~AWACS_MUTE_HEADPHONE;
   1139       1.28  macallan 		}
   1140       1.28  macallan 
   1141       1.28  macallan 		if (codecctl != sc->sc_codecctl1) {
   1142       1.28  macallan 
   1143       1.28  macallan 			sc->sc_codecctl1 = codecctl;
   1144       1.28  macallan 			awacs_write_codec(sc, sc->sc_codecctl1);
   1145       1.28  macallan 		}
   1146       1.25  macallan 	}
   1147       1.28  macallan }
   1148       1.28  macallan 
   1149       1.34  macallan void
   1150       1.28  macallan awacs_set_volume(struct awacs_softc *sc, int left, int right)
   1151       1.28  macallan {
   1152       1.28  macallan 
   1153       1.28  macallan 	awacs_set_ext_volume(sc, left, right);
   1154       1.28  macallan 	awacs_set_speaker_volume(sc, left, right);
   1155       1.28  macallan 
   1156       1.28  macallan 	sc->vol_l = left;
   1157       1.28  macallan 	sc->vol_r = right;
   1158       1.25  macallan }
   1159       1.25  macallan 
   1160       1.25  macallan #if NSGSMIX > 0
   1161       1.25  macallan static void
   1162       1.25  macallan awacs_set_bass(struct awacs_softc *sc, int bass)
   1163       1.25  macallan {
   1164       1.25  macallan 
   1165       1.25  macallan 	if (sc->sc_bass == bass)
   1166       1.25  macallan 		return;
   1167       1.25  macallan 
   1168       1.25  macallan 	sc->sc_bass = bass;
   1169       1.25  macallan 	if (sc->sc_sgsmix)
   1170       1.34  macallan 		sgsmix_set_bass_treble(sc->sc_sgsmix, sc->sc_bass,
   1171       1.34  macallan 		    sc->sc_treble);
   1172       1.25  macallan }
   1173       1.25  macallan 
   1174       1.25  macallan static void
   1175       1.25  macallan awacs_set_treble(struct awacs_softc *sc, int treble)
   1176       1.25  macallan {
   1177       1.25  macallan 
   1178       1.25  macallan 	if (sc->sc_treble == treble)
   1179       1.25  macallan 		return;
   1180        1.1    tsubai 
   1181       1.25  macallan 	sc->sc_treble = treble;
   1182       1.25  macallan 	if (sc->sc_sgsmix)
   1183       1.34  macallan 		sgsmix_set_bass_treble(sc->sc_sgsmix, sc->sc_bass,
   1184       1.34  macallan 		    sc->sc_treble);
   1185        1.1    tsubai }
   1186       1.25  macallan #endif
   1187        1.1    tsubai 
   1188        1.1    tsubai void
   1189       1.25  macallan awacs_set_loopthrough_volume(struct awacs_softc *sc, int left, int right)
   1190        1.1    tsubai {
   1191       1.23      kent 	int lval;
   1192       1.23      kent 	int rval;
   1193        1.1    tsubai 
   1194       1.28  macallan 	lval = 15 - ((left  & 0xff) >> 4);
   1195       1.28  macallan 	rval = 15 - ((right & 0xff) >> 4);
   1196       1.25  macallan 	DPRINTF("loopthrough_volume %d %d\n", lval, rval);
   1197        1.1    tsubai 
   1198       1.25  macallan 	sc->sc_codecctl5 &= ~0x3cf;
   1199       1.25  macallan 	sc->sc_codecctl5 |= (lval << 6) | rval;
   1200       1.25  macallan 	awacs_write_codec(sc, sc->sc_codecctl5);
   1201        1.1    tsubai }
   1202        1.1    tsubai 
   1203        1.1    tsubai int
   1204       1.23      kent awacs_set_rate(struct awacs_softc *sc, const audio_params_t *p)
   1205        1.1    tsubai {
   1206        1.1    tsubai 	int c;
   1207        1.1    tsubai 
   1208       1.15       wiz 	switch (p->sample_rate) {
   1209        1.1    tsubai 	case 44100:
   1210        1.1    tsubai 		c = AWACS_RATE_44100;
   1211        1.1    tsubai 		break;
   1212        1.1    tsubai 	case 29400:
   1213        1.1    tsubai 		c = AWACS_RATE_29400;
   1214        1.1    tsubai 		break;
   1215        1.1    tsubai 	case 22050:
   1216        1.1    tsubai 		c = AWACS_RATE_22050;
   1217        1.1    tsubai 		break;
   1218        1.1    tsubai 	case 17640:
   1219        1.1    tsubai 		c = AWACS_RATE_17640;
   1220        1.1    tsubai 		break;
   1221        1.1    tsubai 	case 14700:
   1222        1.1    tsubai 		c = AWACS_RATE_14700;
   1223        1.1    tsubai 		break;
   1224        1.1    tsubai 	case 11025:
   1225        1.1    tsubai 		c = AWACS_RATE_11025;
   1226        1.1    tsubai 		break;
   1227        1.1    tsubai 	case 8820:
   1228        1.1    tsubai 		c = AWACS_RATE_8820;
   1229        1.1    tsubai 		break;
   1230        1.1    tsubai 	case 7350:
   1231        1.1    tsubai 		c = AWACS_RATE_7350;
   1232        1.1    tsubai 		break;
   1233        1.1    tsubai 	default:
   1234        1.1    tsubai 		return -1;
   1235        1.1    tsubai 	}
   1236        1.1    tsubai 
   1237        1.1    tsubai 	sc->sc_soundctl &= ~AWACS_RATE_MASK;
   1238        1.1    tsubai 	sc->sc_soundctl |= c;
   1239        1.1    tsubai 	awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl);
   1240        1.1    tsubai 
   1241        1.1    tsubai 	return 0;
   1242        1.1    tsubai }
   1243       1.28  macallan 
   1244       1.28  macallan static int
   1245       1.28  macallan awacs_check_headphones(struct awacs_softc *sc)
   1246       1.28  macallan {
   1247       1.28  macallan 	uint32_t reg;
   1248       1.28  macallan 	reg = awacs_read_reg(sc, AWACS_CODEC_STATUS);
   1249       1.34  macallan 	DPRINTF("%s: codec status reg %08x\n", device_xname(sc->sc_dev), reg);
   1250       1.28  macallan 	return ((reg & sc->sc_headphones_mask) == sc->sc_headphones_in);
   1251       1.28  macallan }
   1252       1.28  macallan 
   1253       1.28  macallan static int
   1254       1.28  macallan awacs_status_intr(void *cookie)
   1255       1.28  macallan {
   1256       1.28  macallan 	struct awacs_softc *sc = cookie;
   1257       1.28  macallan 	int mask;
   1258       1.28  macallan 
   1259       1.41  jmcneill 	mutex_spin_enter(&sc->sc_intr_lock);
   1260       1.28  macallan 	mask = awacs_check_headphones(sc) ? OUTPUT_HEADPHONES : OUTPUT_SPEAKER;
   1261       1.28  macallan 	if (mask != sc->sc_output_mask) {
   1262       1.28  macallan 
   1263       1.28  macallan 		sc->sc_output_wanted = mask;
   1264       1.41  jmcneill 		cv_signal(&sc->sc_event);
   1265       1.28  macallan 	}
   1266       1.28  macallan 	/* clear the interrupt */
   1267       1.28  macallan 	awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl | AWACS_PORTCHG);
   1268       1.41  jmcneill 	mutex_spin_exit(&sc->sc_intr_lock);
   1269       1.28  macallan 	return 1;
   1270       1.28  macallan }
   1271       1.28  macallan 
   1272       1.28  macallan static void
   1273       1.28  macallan awacs_thread(void *cookie)
   1274       1.28  macallan {
   1275       1.28  macallan 	struct awacs_softc *sc = cookie;
   1276       1.28  macallan 
   1277       1.41  jmcneill 	mutex_enter(&sc->sc_intr_lock);
   1278       1.28  macallan 	while (1) {
   1279       1.41  jmcneill 		cv_timedwait(&sc->sc_event, &sc->sc_intr_lock, hz);
   1280       1.28  macallan 		if (sc->sc_output_wanted == sc->sc_output_mask)
   1281       1.28  macallan 			continue;
   1282       1.28  macallan 
   1283       1.28  macallan 		awacs_select_output(sc, sc->sc_output_wanted);
   1284       1.34  macallan 		DPRINTF("%s: switching to %s\n", device_xname(sc->sc_dev),
   1285       1.28  macallan 		    (sc->sc_output_wanted & OUTPUT_SPEAKER) ?
   1286       1.28  macallan 		    "speaker" : "headphones");
   1287       1.28  macallan 	}
   1288       1.28  macallan }
   1289