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vraiu.c revision 1.16.2.3
      1  1.16.2.3     isaki /*	$NetBSD: vraiu.c,v 1.16.2.3 2019/05/04 07:20:07 isaki Exp $	*/
      2       1.1  hamajima 
      3       1.1  hamajima /*
      4       1.1  hamajima  * Copyright (c) 2001 HAMAJIMA Katsuomi. All rights reserved.
      5       1.1  hamajima  *
      6       1.1  hamajima  * Redistribution and use in source and binary forms, with or without
      7       1.1  hamajima  * modification, are permitted provided that the following conditions
      8       1.1  hamajima  * are met:
      9       1.1  hamajima  * 1. Redistributions of source code must retain the above copyright
     10       1.1  hamajima  *    notice, this list of conditions and the following disclaimer.
     11       1.1  hamajima  * 2. Redistributions in binary form must reproduce the above copyright
     12       1.1  hamajima  *    notice, this list of conditions and the following disclaimer in the
     13       1.1  hamajima  *    documentation and/or other materials provided with the distribution.
     14       1.1  hamajima  *
     15       1.1  hamajima  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     16       1.1  hamajima  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     17       1.1  hamajima  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     18       1.1  hamajima  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     19       1.1  hamajima  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     20       1.1  hamajima  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     21       1.1  hamajima  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     22       1.1  hamajima  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     23       1.1  hamajima  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     24       1.1  hamajima  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     25       1.1  hamajima  * SUCH DAMAGE.
     26       1.1  hamajima  */
     27       1.6     lukem 
     28       1.6     lukem #include <sys/cdefs.h>
     29  1.16.2.3     isaki __KERNEL_RCSID(0, "$NetBSD: vraiu.c,v 1.16.2.3 2019/05/04 07:20:07 isaki Exp $");
     30       1.1  hamajima 
     31       1.1  hamajima #include <sys/param.h>
     32       1.1  hamajima #include <sys/systm.h>
     33       1.1  hamajima #include <sys/device.h>
     34       1.1  hamajima #include <sys/bswap.h>
     35       1.1  hamajima 
     36       1.1  hamajima #include <machine/cpu.h>
     37       1.1  hamajima #include <machine/intr.h>
     38       1.1  hamajima #include <machine/bus.h>
     39       1.1  hamajima #include <machine/platid.h>
     40       1.1  hamajima #include <machine/platid_mask.h>
     41       1.1  hamajima #include <machine/config_hook.h>
     42       1.1  hamajima 
     43       1.1  hamajima #include <sys/audioio.h>
     44  1.16.2.3     isaki #include <dev/audio/audio_if.h>
     45       1.1  hamajima 
     46       1.1  hamajima #include <hpcmips/vr/vr.h>
     47       1.1  hamajima #include <hpcmips/vr/vripif.h>
     48       1.1  hamajima #include <hpcmips/vr/icureg.h>
     49       1.1  hamajima #include <hpcmips/vr/cmureg.h>
     50       1.1  hamajima #include <hpcmips/vr/vraiureg.h>
     51       1.1  hamajima 
     52       1.1  hamajima #ifdef VRAIU_DEBUG
     53       1.1  hamajima int vraiu_debug = VRAIU_DEBUG;
     54       1.1  hamajima #define DPRINTFN(n,x) if (vraiu_debug>(n)) printf x;
     55       1.1  hamajima #else
     56       1.1  hamajima #define DPRINTFN(n,x)
     57       1.1  hamajima #endif
     58       1.1  hamajima 
     59       1.1  hamajima #define AUDIO_BUF_SIZE 2048
     60       1.1  hamajima 
     61       1.1  hamajima struct vraiu_softc {
     62      1.15       chs 	device_t		sc_dev;
     63      1.13  jmcneill 	kmutex_t		sc_lock;
     64      1.13  jmcneill 	kmutex_t		sc_intr_lock;
     65       1.1  hamajima 	bus_space_tag_t		sc_iot;
     66       1.1  hamajima 	bus_space_handle_t	sc_ioh;
     67       1.1  hamajima 	bus_dma_tag_t		sc_dmat;
     68       1.1  hamajima 	bus_dmamap_t		sc_dmap;
     69       1.1  hamajima 	vrip_chipset_tag_t	sc_vrip;
     70       1.1  hamajima 	vrdcu_chipset_tag_t	sc_dc;
     71       1.1  hamajima 	vrdmaau_chipset_tag_t	sc_ac;
     72       1.1  hamajima 	vrcmu_chipset_tag_t	sc_cc;
     73       1.1  hamajima 	void			*sc_handler;
     74       1.5       wiz 	u_short	*sc_buf;	/* DMA buffer pointer */
     75       1.1  hamajima 	u_int	sc_rate;	/* sampling rate */
     76       1.7  jmcneill 	u_char	sc_volume;	/* volume */
     77       1.1  hamajima 	void	(*sc_intr)(void *);	/* interrupt routine */
     78       1.1  hamajima 	void	*sc_intrdata;		/* interrupt data */
     79       1.1  hamajima };
     80       1.1  hamajima 
     81      1.15       chs int vraiu_match(device_t, cfdata_t, void *);
     82      1.15       chs void vraiu_attach(device_t, device_t, void *);
     83       1.1  hamajima int vraiu_intr(void *);
     84       1.1  hamajima 
     85      1.15       chs CFATTACH_DECL_NEW(vraiu, sizeof(struct vraiu_softc),
     86       1.3   thorpej     vraiu_match, vraiu_attach, NULL, NULL);
     87       1.1  hamajima 
     88       1.1  hamajima struct audio_device aiu_device = {
     89       1.1  hamajima 	"VR4121 AIU",
     90       1.1  hamajima 	"0.1",
     91       1.1  hamajima 	"aiu"
     92       1.1  hamajima };
     93       1.1  hamajima 
     94  1.16.2.1     isaki const struct audio_format vraiu_formats = {
     95  1.16.2.1     isaki 	.mode		= AUMODE_PLAY,
     96  1.16.2.1     isaki 	.encoding	= AUDIO_ENCODING_SLINEAR_NE,
     97  1.16.2.1     isaki 	.validbits	= 10,
     98  1.16.2.1     isaki 	.precision	= 16,
     99  1.16.2.1     isaki 	.channels	= 1,
    100  1.16.2.1     isaki 	.channel_mask	= AUFMT_MONAURAL,
    101  1.16.2.1     isaki 	.frequency_type	= 4,
    102  1.16.2.1     isaki 	.frequency	= { 8000, 11025, 22050, 44100 },
    103  1.16.2.1     isaki };
    104  1.16.2.1     isaki 
    105       1.1  hamajima /*
    106       1.1  hamajima  * Define our interface to the higher level audio driver.
    107       1.1  hamajima  */
    108  1.16.2.1     isaki int vraiu_query_format(void *, audio_format_query_t *);
    109       1.9      kent int vraiu_round_blocksize(void *, int, int, const audio_params_t *);
    110       1.1  hamajima int vraiu_commit_settings(void *);
    111       1.1  hamajima int vraiu_init_output(void *, void*, int);
    112       1.1  hamajima int vraiu_start_output(void *, void *, int, void (*)(void *), void *);
    113       1.1  hamajima int vraiu_start_input(void *, void *, int, void (*)(void *), void *);
    114       1.1  hamajima int vraiu_halt_output(void *);
    115       1.1  hamajima int vraiu_halt_input(void *);
    116       1.1  hamajima int vraiu_getdev(void *, struct audio_device *);
    117       1.1  hamajima int vraiu_set_port(void *, mixer_ctrl_t *);
    118       1.1  hamajima int vraiu_get_port(void *, mixer_ctrl_t *);
    119       1.1  hamajima int vraiu_query_devinfo(void *, mixer_devinfo_t *);
    120  1.16.2.1     isaki int vraiu_set_format(void *, int,
    121  1.16.2.1     isaki     const audio_params_t *, const audio_params_t *,
    122  1.16.2.1     isaki     audio_filter_reg_t *, audio_filter_reg_t *);
    123       1.1  hamajima int vraiu_get_props(void *);
    124      1.13  jmcneill void vraiu_get_locks(void *, kmutex_t **, kmutex_t **);
    125       1.1  hamajima 
    126       1.8      yamt const struct audio_hw_if vraiu_hw_if = {
    127  1.16.2.1     isaki 	.query_format		= vraiu_query_format,
    128  1.16.2.1     isaki 	.set_format		= vraiu_set_format,
    129      1.16     isaki 	.round_blocksize	= vraiu_round_blocksize,
    130      1.16     isaki 	.commit_settings	= vraiu_commit_settings,
    131      1.16     isaki 	.init_output		= vraiu_init_output,
    132      1.16     isaki 	.init_input		= NULL,
    133      1.16     isaki 	.start_output		= vraiu_start_output,
    134      1.16     isaki 	.start_input		= vraiu_start_input,
    135      1.16     isaki 	.halt_output		= vraiu_halt_output,
    136      1.16     isaki 	.halt_input		= vraiu_halt_input,
    137      1.16     isaki 	.getdev			= vraiu_getdev,
    138      1.16     isaki 	.set_port		= vraiu_set_port,
    139      1.16     isaki 	.get_port		= vraiu_get_port,
    140      1.16     isaki 	.query_devinfo		= vraiu_query_devinfo,
    141      1.16     isaki 	.get_props		= vraiu_get_props,
    142      1.16     isaki 	.get_locks		= vraiu_get_locks,
    143       1.1  hamajima };
    144       1.1  hamajima 
    145       1.1  hamajima /*
    146       1.1  hamajima  * convert to 1ch 10bit unsigned PCM data.
    147       1.1  hamajima  */
    148       1.1  hamajima static void vraiu_slinear16_1(struct vraiu_softc *, u_short *, void *, int);
    149       1.1  hamajima 
    150       1.1  hamajima int
    151      1.15       chs vraiu_match(device_t parent, cfdata_t cf, void *aux)
    152       1.1  hamajima {
    153       1.1  hamajima 	return 1;
    154       1.1  hamajima }
    155       1.1  hamajima 
    156       1.1  hamajima void
    157      1.15       chs vraiu_attach(device_t parent, device_t self, void *aux)
    158       1.1  hamajima {
    159      1.10      kent 	struct vrip_attach_args *va;
    160      1.10      kent 	struct vraiu_softc *sc;
    161       1.1  hamajima 	bus_dma_segment_t segs;
    162       1.1  hamajima 	int rsegs;
    163       1.1  hamajima 
    164      1.10      kent 	va = aux;
    165      1.15       chs 	sc = device_private(self);
    166      1.15       chs 	sc->sc_dev = self;
    167       1.1  hamajima 	sc->sc_intr = NULL;
    168       1.1  hamajima 	sc->sc_iot = va->va_iot;
    169       1.1  hamajima 	sc->sc_vrip = va->va_vc;
    170       1.1  hamajima 	sc->sc_cc = va->va_cc;
    171       1.1  hamajima 	sc->sc_dc = va->va_dc;
    172       1.1  hamajima 	sc->sc_ac = va->va_ac;
    173       1.1  hamajima 	sc->sc_dmat = &vrdcu_bus_dma_tag;
    174       1.7  jmcneill 	sc->sc_volume = 127;
    175      1.13  jmcneill 	mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE);
    176      1.14       mrg 	mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO);
    177       1.1  hamajima 
    178       1.1  hamajima 	if (!sc->sc_cc) {
    179       1.1  hamajima 		printf(" not configured: cmu not found\n");
    180       1.1  hamajima 		return;
    181       1.1  hamajima 	}
    182       1.1  hamajima 	if (!sc->sc_dc) {
    183       1.1  hamajima 		printf(" not configured: dcu not found\n");
    184       1.1  hamajima 		return;
    185       1.1  hamajima 	}
    186       1.1  hamajima 	if (!sc->sc_ac) {
    187       1.1  hamajima 		printf(" not configured: dmaau not found\n");
    188       1.1  hamajima 		return;
    189       1.1  hamajima 	}
    190       1.1  hamajima 	if (bus_space_map(sc->sc_iot, va->va_addr, va->va_size,
    191       1.1  hamajima 			  0 /* no flags */, &sc->sc_ioh)) {
    192       1.1  hamajima 		printf(": can't map i/o space\n");
    193       1.1  hamajima 		return;
    194       1.1  hamajima 	}
    195       1.1  hamajima 
    196       1.1  hamajima 	/* install interrupt handler and enable interrupt */
    197       1.1  hamajima 	if (!(sc->sc_handler = vrip_intr_establish(va->va_vc, va->va_unit,
    198      1.14       mrg 	    0, IPL_AUDIO, vraiu_intr, sc))) {
    199       1.1  hamajima 		printf(": can't map interrupt line.\n");
    200       1.1  hamajima 		return;
    201       1.1  hamajima 	}
    202       1.1  hamajima 	vrip_intr_setmask2(sc->sc_vrip, sc->sc_handler, (AIUINT_INTMEND | \
    203       1.1  hamajima 							 AIUINT_INTM | \
    204       1.1  hamajima 							 AIUINT_INTMIDLE | \
    205       1.1  hamajima 							 AIUINT_INTMST | \
    206       1.1  hamajima 							 AIUINT_INTSEND | \
    207       1.1  hamajima 							 AIUINT_INTS | \
    208       1.1  hamajima 							 AIUINT_INTSIDLE), 0);
    209       1.1  hamajima 
    210       1.1  hamajima 	if (bus_dmamem_alloc(sc->sc_dmat, AUDIO_BUF_SIZE, 0, 0, &segs, 1,
    211      1.13  jmcneill 			     &rsegs, BUS_DMA_WAITOK)) {
    212       1.1  hamajima 		printf(": can't allocate memory.\n");
    213       1.1  hamajima 		return;
    214       1.1  hamajima 	}
    215       1.1  hamajima 	if (bus_dmamem_map(sc->sc_dmat, &segs, rsegs, AUDIO_BUF_SIZE,
    216      1.12  christos 			   (void **)&sc->sc_buf,
    217      1.13  jmcneill 			   BUS_DMA_WAITOK | BUS_DMA_COHERENT)) {
    218       1.1  hamajima 		printf(": can't map memory.\n");
    219       1.1  hamajima 		bus_dmamem_free(sc->sc_dmat, &segs, rsegs);
    220       1.1  hamajima 		return;
    221       1.1  hamajima 	}
    222       1.1  hamajima 	if (bus_dmamap_create(sc->sc_dmat, AUDIO_BUF_SIZE, 1, AUDIO_BUF_SIZE,
    223      1.13  jmcneill 			      0, BUS_DMA_WAITOK, &sc->sc_dmap)) {
    224       1.1  hamajima 		printf(": can't create DMA map.\n");
    225      1.12  christos 		bus_dmamem_unmap(sc->sc_dmat, (void *)sc->sc_buf,
    226       1.1  hamajima 				 AUDIO_BUF_SIZE);
    227       1.1  hamajima 		bus_dmamem_free(sc->sc_dmat, &segs, rsegs);
    228       1.1  hamajima 		return;
    229       1.1  hamajima 	}
    230       1.1  hamajima 	if (bus_dmamap_load(sc->sc_dmat, sc->sc_dmap, sc->sc_buf,
    231      1.13  jmcneill 				   AUDIO_BUF_SIZE, NULL, BUS_DMA_WAITOK)) {
    232       1.1  hamajima 		printf(": can't load DMA map.\n");
    233       1.1  hamajima 		bus_dmamap_destroy(sc->sc_dmat, sc->sc_dmap);
    234      1.12  christos 		bus_dmamem_unmap(sc->sc_dmat, (void *)sc->sc_buf,
    235       1.1  hamajima 				 AUDIO_BUF_SIZE);
    236       1.1  hamajima 		bus_dmamem_free(sc->sc_dmat, &segs, rsegs);
    237       1.1  hamajima 		return;
    238       1.1  hamajima 	}
    239       1.1  hamajima 	if (sc->sc_ac->ac_set_aiuout(sc->sc_ac, sc->sc_buf)) {
    240       1.1  hamajima 		printf(": can't set DMA address.\n");
    241       1.1  hamajima 		bus_dmamap_unload(sc->sc_dmat, sc->sc_dmap);
    242       1.1  hamajima 		bus_dmamap_destroy(sc->sc_dmat, sc->sc_dmap);
    243      1.12  christos 		bus_dmamem_unmap(sc->sc_dmat, (void *)sc->sc_buf,
    244       1.1  hamajima 				 AUDIO_BUF_SIZE);
    245       1.1  hamajima 		bus_dmamem_free(sc->sc_dmat, &segs, rsegs);
    246       1.1  hamajima 		return;
    247       1.1  hamajima 	}
    248       1.1  hamajima 	printf("\n");
    249       1.1  hamajima 
    250       1.1  hamajima 	sc->sc_rate = SPS8000;
    251       1.1  hamajima 	DPRINTFN(1, ("vraiu_attach: reset AIU\n"))
    252       1.1  hamajima 	bus_space_write_2(sc->sc_iot, sc->sc_ioh, SEQ_REG_W, AIURST);
    253       1.1  hamajima 	/* attach audio subsystem */
    254      1.15       chs 	audio_attach_mi(&vraiu_hw_if, sc, self);
    255       1.1  hamajima }
    256       1.1  hamajima 
    257       1.1  hamajima int
    258  1.16.2.1     isaki vraiu_query_format(void *self, audio_format_query_t *afp)
    259       1.1  hamajima {
    260       1.1  hamajima 
    261  1.16.2.1     isaki 	return audio_query_format(&vraiu_formats, 1, afp);
    262       1.1  hamajima }
    263       1.1  hamajima 
    264       1.1  hamajima int
    265  1.16.2.1     isaki vraiu_set_format(void *self, int setmode,
    266  1.16.2.1     isaki 		 const audio_params_t *play, const audio_params_t *rec,
    267  1.16.2.1     isaki 		 audio_filter_reg_t *pfil, audio_filter_reg_t *rfil)
    268       1.1  hamajima {
    269      1.10      kent 	struct vraiu_softc *sc;
    270       1.1  hamajima 
    271  1.16.2.1     isaki 	DPRINTFN(1, ("%s: %ubit, %uch, %uHz, encoding %u\n", __func__,
    272       1.1  hamajima 		     play->precision, play->channels, play->sample_rate,
    273       1.1  hamajima 		     play->encoding));
    274      1.10      kent 	sc = self;
    275  1.16.2.1     isaki 
    276       1.1  hamajima 	switch (play->sample_rate) {
    277       1.1  hamajima 	case 8000:
    278       1.1  hamajima 		sc->sc_rate = SPS8000;
    279       1.1  hamajima 		break;
    280       1.1  hamajima 	case 11025:
    281       1.1  hamajima 		sc->sc_rate = SPS11025;
    282       1.1  hamajima 		break;
    283       1.1  hamajima 	case 22050:
    284       1.1  hamajima 		sc->sc_rate = SPS22050;
    285       1.1  hamajima 		break;
    286       1.1  hamajima 	case 44100:
    287       1.1  hamajima 		sc->sc_rate = SPS44100;
    288       1.1  hamajima 		break;
    289       1.1  hamajima 	default:
    290  1.16.2.1     isaki 		/* NOTREACHED */
    291  1.16.2.1     isaki 		panic("%s: rate error (%d)\n", __func__, play->sample_rate);
    292       1.1  hamajima 	}
    293       1.1  hamajima 
    294       1.1  hamajima 	return 0;
    295       1.1  hamajima }
    296       1.1  hamajima 
    297       1.1  hamajima int
    298       1.9      kent vraiu_round_blocksize(void *self, int bs, int mode, const audio_params_t *param)
    299       1.1  hamajima {
    300  1.16.2.1     isaki 	return AUDIO_BUF_SIZE;
    301       1.1  hamajima }
    302       1.1  hamajima 
    303       1.1  hamajima int
    304       1.1  hamajima vraiu_commit_settings(void *self)
    305       1.1  hamajima {
    306      1.10      kent 	struct vraiu_softc *sc;
    307       1.1  hamajima 	int err;
    308       1.1  hamajima 
    309       1.1  hamajima 	DPRINTFN(1, ("vraiu_commit_settings\n"));
    310      1.10      kent 	sc = self;
    311       1.1  hamajima 
    312       1.1  hamajima 	DPRINTFN(1, ("vraiu_commit_settings: set conversion rate %d\n",
    313       1.1  hamajima 		     sc->sc_rate))
    314       1.1  hamajima 	bus_space_write_2(sc->sc_iot, sc->sc_ioh, SCNVR_REG_W, sc->sc_rate);
    315       1.1  hamajima 	DPRINTFN(1, ("vraiu_commit_settings: clock supply start\n"))
    316       1.1  hamajima 	if ((err = sc->sc_cc->cc_clock(sc->sc_cc, VR4102_CMUMSKAIU, 1))) {
    317       1.1  hamajima 		DPRINTFN(0, ("vraiu_commit_settings: clock supply error\n"));
    318       1.1  hamajima 		return err;
    319       1.1  hamajima 	}
    320       1.1  hamajima 	DPRINTFN(1, ("vraiu_commit_settings: enable DMA\n"))
    321       1.1  hamajima 	if ((err = sc->sc_dc->dc_enable_aiuout(sc->sc_dc))) {
    322       1.1  hamajima 		sc->sc_cc->cc_clock(sc->sc_cc, VR4102_CMUMSKAIU, 0);
    323       1.5       wiz 		DPRINTFN(0, ("vraiu_commit_settings: enable DMA error\n"));
    324       1.1  hamajima 		return err;
    325       1.1  hamajima 	}
    326       1.1  hamajima 	DPRINTFN(1, ("vraiu_commit_settings: Vref on\n"))
    327       1.1  hamajima 	bus_space_write_2(sc->sc_iot, sc->sc_ioh, SCNT_REG_W, DAENAIU);
    328       1.1  hamajima 	return 0;
    329       1.1  hamajima }
    330       1.1  hamajima 
    331       1.1  hamajima int
    332       1.1  hamajima vraiu_init_output(void *self, void *buffer, int size)
    333       1.1  hamajima {
    334      1.10      kent 	struct vraiu_softc *sc;
    335       1.1  hamajima 
    336       1.1  hamajima 	DPRINTFN(1, ("vraiu_init_output: buffer %p, size %d\n", buffer, size));
    337      1.10      kent 	sc = self;
    338       1.1  hamajima 	sc->sc_intr = NULL;
    339       1.1  hamajima 	DPRINTFN(1, ("vraiu_init_output: speaker power on\n"))
    340       1.1  hamajima 	config_hook_call(CONFIG_HOOK_POWERCONTROL,
    341       1.1  hamajima 			 CONFIG_HOOK_POWERCONTROL_SPEAKER, (void*)1);
    342       1.1  hamajima 	DPRINTFN(1, ("vraiu_init_output: start output\n"))
    343       1.1  hamajima 	bus_space_write_2(sc->sc_iot, sc->sc_ioh, SEQ_REG_W, AIUSEN);
    344       1.1  hamajima 	return 0;
    345       1.1  hamajima }
    346       1.1  hamajima 
    347       1.1  hamajima int
    348       1.1  hamajima vraiu_start_output(void *self, void *block, int bsize,
    349       1.1  hamajima 		   void (*intr)(void *), void *intrarg)
    350       1.1  hamajima {
    351      1.10      kent 	struct vraiu_softc *sc;
    352       1.1  hamajima 
    353       1.1  hamajima 	DPRINTFN(2, ("vraiu_start_output: block %p, bsize %d\n",
    354       1.1  hamajima 		     block, bsize));
    355      1.10      kent 	sc = self;
    356  1.16.2.1     isaki 	vraiu_slinear16_1(sc, sc->sc_buf, block, bsize);
    357       1.1  hamajima 	bus_dmamap_sync(sc->sc_dmat, sc->sc_dmap, 0, AUDIO_BUF_SIZE,
    358       1.1  hamajima 			BUS_DMASYNC_PREWRITE);
    359       1.1  hamajima 	sc->sc_intr = intr;
    360       1.1  hamajima 	sc->sc_intrdata = intrarg;
    361       1.1  hamajima 	/* clear interrupt status */
    362       1.1  hamajima 	bus_space_write_2(sc->sc_iot, sc->sc_ioh, INT_REG_W,
    363       1.1  hamajima 			  SENDINTR | SINTR | SIDLEINTR);
    364       1.1  hamajima 	/* enable interrupt */
    365       1.1  hamajima 	vrip_intr_setmask2(sc->sc_vrip, sc->sc_handler, AIUINT_INTSEND, 1);
    366       1.1  hamajima 	return 0;
    367       1.1  hamajima }
    368       1.1  hamajima 
    369       1.1  hamajima int
    370      1.10      kent vraiu_start_input(void *self, void *block, int bsize,
    371       1.1  hamajima 		  void (*intr)(void *), void *intrarg)
    372       1.1  hamajima {
    373      1.10      kent 
    374       1.1  hamajima 	DPRINTFN(3, ("vraiu_start_input\n"));
    375       1.1  hamajima 	/* no input */
    376       1.1  hamajima 	return ENXIO;
    377       1.1  hamajima }
    378       1.1  hamajima 
    379       1.1  hamajima int
    380       1.1  hamajima vraiu_intr(void* self)
    381       1.1  hamajima {
    382      1.10      kent 	struct vraiu_softc *sc;
    383      1.10      kent 	uint32_t reg;
    384       1.1  hamajima 
    385       1.1  hamajima 	DPRINTFN(2, ("vraiu_intr"));
    386      1.10      kent 	sc = self;
    387      1.13  jmcneill 
    388      1.13  jmcneill 	mutex_spin_enter(&sc->sc_intr_lock);
    389      1.13  jmcneill 
    390       1.1  hamajima 	vrip_intr_setmask2(sc->sc_vrip, sc->sc_handler, AIUINT_INTSEND, 0);
    391       1.1  hamajima 	vrip_intr_getstatus2(sc->sc_vrip, sc->sc_handler, &reg);
    392       1.1  hamajima 	if (reg & AIUINT_INTSEND) {
    393       1.1  hamajima 		DPRINTFN(2, (": AIUINT_INTSEND"));
    394       1.1  hamajima 		if (sc->sc_intr) {
    395      1.10      kent 			void (*intr)(void *);
    396      1.10      kent 			intr = sc->sc_intr;
    397       1.1  hamajima 			sc->sc_intr = NULL;
    398       1.1  hamajima 			(*(intr))(sc->sc_intrdata);
    399       1.1  hamajima 		}
    400       1.1  hamajima 		bus_space_write_2(sc->sc_iot, sc->sc_ioh, INT_REG_W, SENDINTR);
    401       1.1  hamajima 	}
    402       1.1  hamajima 	DPRINTFN(2, ("\n"));
    403      1.13  jmcneill 
    404      1.13  jmcneill 	mutex_spin_exit(&sc->sc_intr_lock);
    405      1.13  jmcneill 
    406       1.1  hamajima 	return 0;
    407       1.1  hamajima }
    408       1.1  hamajima 
    409       1.1  hamajima int
    410       1.1  hamajima vraiu_halt_output(void *self)
    411       1.1  hamajima {
    412      1.10      kent 	struct vraiu_softc *sc;
    413       1.1  hamajima 
    414       1.1  hamajima 	DPRINTFN(1, ("vraiu_halt_output\n"));
    415      1.10      kent 	sc =self;
    416       1.1  hamajima 	DPRINTFN(1, ("vraiu_halt_output: disable interrupt\n"))
    417       1.1  hamajima 	vrip_intr_setmask2(sc->sc_vrip, sc->sc_handler, AIUINT_INTSEND, 0);
    418       1.1  hamajima 	DPRINTFN(1, ("vraiu_halt_output: stop output\n"))
    419       1.1  hamajima 	bus_space_write_2(sc->sc_iot, sc->sc_ioh, SEQ_REG_W, 0);
    420       1.1  hamajima 	DPRINTFN(1, ("vraiu_halt_output: speaker power off\n"))
    421       1.1  hamajima 	config_hook_call(CONFIG_HOOK_POWERCONTROL,
    422       1.1  hamajima 			 CONFIG_HOOK_POWERCONTROL_SPEAKER, (void*)0);
    423       1.1  hamajima 	DPRINTFN(1, ("vraiu_halt_output: Vref off\n"))
    424       1.1  hamajima 	bus_space_write_2(sc->sc_iot, sc->sc_ioh, SCNT_REG_W, 0);
    425       1.1  hamajima 	DPRINTFN(1, ("vraiu_halt_output: disable DMA\n"))
    426       1.1  hamajima 	sc->sc_dc->dc_disable(sc->sc_dc);
    427       1.1  hamajima 	DPRINTFN(1, ("vraiu_halt_output: clock supply stop\n"))
    428       1.1  hamajima 	sc->sc_cc->cc_clock(sc->sc_cc, VR4102_CMUMSKAIU, 0);
    429       1.1  hamajima 	sc->sc_intr = NULL;
    430       1.1  hamajima 	return 0;
    431       1.1  hamajima }
    432       1.1  hamajima 
    433       1.1  hamajima int
    434       1.1  hamajima vraiu_halt_input(void *self)
    435       1.1  hamajima {
    436      1.10      kent 
    437       1.1  hamajima 	DPRINTFN(3, ("vraiu_halt_input\n"));
    438       1.1  hamajima 	/* no input */
    439       1.1  hamajima 	return ENXIO;
    440       1.1  hamajima }
    441       1.1  hamajima 
    442       1.1  hamajima 
    443       1.1  hamajima int
    444       1.1  hamajima vraiu_getdev(void *self, struct audio_device *ret)
    445       1.1  hamajima {
    446      1.10      kent 
    447       1.1  hamajima 	DPRINTFN(3, ("vraiu_getdev\n"));
    448       1.1  hamajima 	*ret = aiu_device;
    449       1.1  hamajima 	return 0;
    450       1.1  hamajima }
    451       1.1  hamajima 
    452       1.1  hamajima int
    453       1.1  hamajima vraiu_set_port(void *self, mixer_ctrl_t *mc)
    454       1.1  hamajima {
    455      1.10      kent 	struct vraiu_softc *sc;
    456      1.10      kent 
    457       1.1  hamajima 	DPRINTFN(3, ("vraiu_set_port\n"));
    458      1.10      kent 	sc = self;
    459       1.7  jmcneill 	/* software mixer, 1ch */
    460       1.7  jmcneill 	if (mc->dev == 0) {
    461       1.7  jmcneill 		if (mc->type != AUDIO_MIXER_VALUE)
    462       1.7  jmcneill 			return EINVAL;
    463       1.7  jmcneill 		if (mc->un.value.num_channels != 1)
    464       1.7  jmcneill 			return EINVAL;
    465       1.7  jmcneill 		sc->sc_volume = mc->un.value.level[AUDIO_MIXER_LEVEL_MONO];
    466       1.7  jmcneill 		return 0;
    467       1.7  jmcneill 	}
    468       1.7  jmcneill 
    469       1.1  hamajima 	return EINVAL;
    470       1.1  hamajima }
    471       1.1  hamajima 
    472       1.1  hamajima int
    473       1.1  hamajima vraiu_get_port(void *self, mixer_ctrl_t *mc)
    474       1.1  hamajima {
    475      1.10      kent 	struct vraiu_softc *sc;
    476      1.10      kent 
    477       1.1  hamajima 	DPRINTFN(3, ("vraiu_get_port\n"));
    478      1.10      kent 	sc = self;
    479       1.7  jmcneill 	/* software mixer, 1ch */
    480       1.7  jmcneill 	if (mc->dev == 0) {
    481       1.7  jmcneill 		if (mc->un.value.num_channels != 1)
    482       1.7  jmcneill 			return EINVAL;
    483       1.7  jmcneill 		mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_volume;
    484       1.7  jmcneill 		return 0;
    485       1.7  jmcneill 	}
    486      1.10      kent 
    487       1.1  hamajima 	return EINVAL;
    488       1.1  hamajima }
    489       1.1  hamajima 
    490       1.1  hamajima int
    491       1.1  hamajima vraiu_query_devinfo(void *self, mixer_devinfo_t *di)
    492       1.1  hamajima {
    493      1.10      kent 
    494       1.1  hamajima 	DPRINTFN(3, ("vraiu_query_devinfo\n"));
    495       1.7  jmcneill 	/* software mixer, 1ch */
    496       1.7  jmcneill 	switch (di->index) {
    497       1.7  jmcneill 	case 0: /* inputs.dac mixer value */
    498       1.7  jmcneill 		di->mixer_class = 1;
    499       1.7  jmcneill 		di->next = di->prev = AUDIO_MIXER_LAST;
    500       1.7  jmcneill 		strcpy(di->label.name, AudioNdac);
    501       1.7  jmcneill 		di->type = AUDIO_MIXER_VALUE;
    502       1.7  jmcneill 		di->un.v.num_channels = 1;
    503       1.7  jmcneill 		strcpy(di->un.v.units.name, AudioNvolume);
    504       1.7  jmcneill 		return 0;
    505       1.7  jmcneill 	case 1: /* outputs class */
    506       1.7  jmcneill 		di->mixer_class = 1;
    507       1.7  jmcneill 		di->next = di->prev = AUDIO_MIXER_LAST;
    508       1.7  jmcneill 		strcpy(di->label.name, AudioCinputs);
    509       1.7  jmcneill 		di->type = AUDIO_MIXER_CLASS;
    510       1.7  jmcneill 		return 0;
    511       1.7  jmcneill 	}
    512       1.7  jmcneill 
    513       1.1  hamajima 	return ENXIO;
    514       1.1  hamajima }
    515       1.1  hamajima 
    516       1.1  hamajima int
    517       1.1  hamajima vraiu_get_props(void *self)
    518       1.1  hamajima {
    519       1.1  hamajima 	DPRINTFN(3, ("vraiu_get_props\n"));
    520       1.1  hamajima 
    521       1.1  hamajima 	return 0;
    522       1.1  hamajima }
    523       1.1  hamajima 
    524      1.13  jmcneill void
    525      1.13  jmcneill vraiu_get_locks(void *self, kmutex_t **intr, kmutex_t **thread)
    526      1.13  jmcneill {
    527      1.13  jmcneill 	struct vraiu_softc *sc;
    528      1.13  jmcneill 
    529      1.13  jmcneill 	DPRINTFN(3, ("vraiu_get_locks\n"));
    530      1.13  jmcneill 	sc = self;
    531      1.13  jmcneill 
    532      1.13  jmcneill 	*intr = &sc->sc_intr_lock;
    533      1.13  jmcneill 	*thread = &sc->sc_lock;
    534      1.13  jmcneill }
    535      1.13  jmcneill 
    536  1.16.2.1     isaki /* slinear16/mono -> ulinear10/mono with volume */
    537       1.1  hamajima static void
    538       1.1  hamajima vraiu_slinear16_1(struct vraiu_softc *sc, u_short *dmap, void *p, int n)
    539       1.1  hamajima {
    540      1.10      kent 	short *q;
    541       1.1  hamajima 
    542       1.1  hamajima 	DPRINTFN(3, ("vraiu_slinear16_1\n"));
    543      1.10      kent 	q = p;
    544       1.1  hamajima #ifdef DIAGNOSTIC
    545       1.1  hamajima 	if (n > AUDIO_BUF_SIZE) {
    546       1.1  hamajima 		printf("%s: output data too large (%d > %d)\n",
    547      1.15       chs 		       device_xname(sc->sc_dev), n, AUDIO_BUF_SIZE);
    548       1.1  hamajima 		n = AUDIO_BUF_SIZE;
    549       1.1  hamajima 	}
    550       1.1  hamajima #endif
    551       1.1  hamajima 	n /= 2;
    552       1.1  hamajima 	while (n--) {
    553  1.16.2.1     isaki 		int i = *q++;
    554  1.16.2.1     isaki 		i = i * sc->sc_volume / 255;
    555       1.1  hamajima 		*dmap++ = (i >> 6) + 0x200;
    556       1.1  hamajima 	}
    557       1.1  hamajima }
    558