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Diffstat (limited to 'sys/arch/macppc/dev/snapper.c')
-rw-r--r--sys/arch/macppc/dev/snapper.c1219
1 files changed, 36 insertions, 1183 deletions
diff --git a/sys/arch/macppc/dev/snapper.c b/sys/arch/macppc/dev/snapper.c
index a4043634592..cd25fefcbaf 100644
--- a/sys/arch/macppc/dev/snapper.c
+++ b/sys/arch/macppc/dev/snapper.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: snapper.c,v 1.19 2005/10/20 20:35:12 joris Exp $ */
+/* $OpenBSD: snapper.c,v 1.20 2005/10/26 17:57:20 joris Exp $ */
/* $NetBSD: snapper.c,v 1.1 2003/12/27 02:19:34 grant Exp $ */
/*-
@@ -49,103 +49,30 @@
#include <machine/autoconf.h>
#include <machine/pio.h>
+#include <macppc/dev/i2svar.h>
+
#ifdef SNAPPER_DEBUG
# define DPRINTF(x) printf x
#else
# define DPRINTF(x)
#endif
-#define SNAPPER_DMALIST_MAX 32
-#define SNAPPER_DMASEG_MAX NBPG
-
-struct snapper_dma {
- bus_dmamap_t map;
- caddr_t addr;
- bus_dma_segment_t segs[SNAPPER_DMALIST_MAX];
- int nsegs;
- size_t size;
- struct snapper_dma *next;
-};
-
-struct snapper_softc {
- struct device sc_dev;
- int sc_flags;
- int sc_node;
-
- void (*sc_ointr)(void *); /* dma completion intr handler */
- void *sc_oarg; /* arg for sc_ointr() */
- int sc_opages; /* # of output pages */
-
- void (*sc_iintr)(void *); /* dma completion intr handler */
- void *sc_iarg; /* arg for sc_iintr() */
-
- u_int sc_record_source; /* recording source mask */
- u_int sc_output_mask; /* output source mask */
-
- u_char *sc_reg;
- struct device *sc_i2c;
-
- u_int sc_vol_l;
- u_int sc_vol_r;
-
- bus_dma_tag_t sc_dmat;
- dbdma_regmap_t *sc_odma;
- dbdma_regmap_t *sc_idma;
- struct dbdma_command *sc_odmacmd, *sc_odmap;
- struct dbdma_command *sc_idmacmd, *sc_idmap;
- dbdma_t sc_odbdma, sc_idbdma;
+/* XXX */
+#define snapper_softc i2s_softc
- struct snapper_dma *sc_dmas;
- u_long sc_rate;
-};
+/* XXX */
+int ki2c_write(struct device *, int, int, const void *, int);
+int ki2c_writereg(struct device *, int, u_int);
+void snapper_init(struct snapper_softc *, int);
+int snapper_getdev(void *, struct audio_device *);
int snapper_match(struct device *, void *, void *);
void snapper_attach(struct device *, struct device *, void *);
void snapper_defer(struct device *);
-int snapper_intr(void *);
-int snapper_open(void *, int);
-void snapper_close(void *);
-int snapper_query_encoding(void *, struct audio_encoding *);
-int snapper_set_params(void *, int, int, struct audio_params *,
- struct audio_params *);
-int snapper_round_blocksize(void *, int);
-int snapper_halt_output(void *);
-int snapper_halt_input(void *);
-int snapper_getdev(void *, struct audio_device *);
-int snapper_set_port(void *, mixer_ctrl_t *);
-int snapper_get_port(void *, mixer_ctrl_t *);
-int snapper_query_devinfo(void *, mixer_devinfo_t *);
-size_t snapper_round_buffersize(void *, int, size_t);
-paddr_t snapper_mappage(void *, void *, off_t, int);
-int snapper_get_props(void *);
-int snapper_trigger_output(void *, void *, void *, int, void (*)(void *),
- void *, struct audio_params *);
-int snapper_trigger_input(void *, void *, void *, int, void (*)(void *),
- void *, struct audio_params *);
void snapper_set_volume(struct snapper_softc *, int, int);
-int snapper_set_rate(struct snapper_softc *, int);
-void snapper_config(struct snapper_softc *sc, int node, struct device *parent);
-struct snapper_mode *snapper_find_mode(u_int, u_int, u_int);
-void snapper_cs16mts(void *, u_char *, int);
int tas3004_write(struct snapper_softc *, u_int, const void *);
-static int gpio_read(char *);
-static void gpio_write(char *, int);
-void snapper_mute_speaker(struct snapper_softc *, int);
-void snapper_mute_headphone(struct snapper_softc *, int);
-int snapper_cint(void *);
int tas3004_init(struct snapper_softc *);
-void snapper_init(struct snapper_softc *, int);
-void *snapper_allocm(void *h, int dir, size_t size, int type, int flags);
-
-static void mono16_to_stereo16(void *, u_char *, int);
-static void swap_bytes_mono16_to_stereo16(void *, u_char *, int);
-
-/* XXX */
-int ki2c_setmode(struct device *, int);
-int ki2c_write(struct device *, int, int, const void *, int);
-void ki2c_writereg(struct device *, int, u_int);
-
struct cfattach snapper_ca = {
sizeof(struct snapper_softc), snapper_match, snapper_attach
@@ -155,32 +82,32 @@ struct cfdriver snapper_cd = {
};
struct audio_hw_if snapper_hw_if = {
- snapper_open,
- snapper_close,
+ i2s_open,
+ i2s_close,
NULL,
- snapper_query_encoding,
- snapper_set_params,
- snapper_round_blocksize,
+ i2s_query_encoding,
+ i2s_set_params,
+ i2s_round_blocksize,
NULL,
NULL,
NULL,
NULL,
NULL,
- snapper_halt_output,
- snapper_halt_input,
+ i2s_halt_output,
+ i2s_halt_input,
NULL,
snapper_getdev,
NULL,
- snapper_set_port,
- snapper_get_port,
- snapper_query_devinfo,
- snapper_allocm, /* allocm */
+ i2s_set_port,
+ i2s_get_port,
+ i2s_query_devinfo,
+ i2s_allocm, /* allocm */
NULL,
- snapper_round_buffersize,
- snapper_mappage,
- snapper_get_props,
- snapper_trigger_output,
- snapper_trigger_input,
+ i2s_round_buffersize,
+ i2s_mappage,
+ i2s_get_props,
+ i2s_trigger_output,
+ i2s_trigger_input,
};
struct audio_device snapper_device = {
@@ -189,20 +116,6 @@ struct audio_device snapper_device = {
"snapper"
};
-static u_char *amp_mute;
-static u_char *headphone_mute;
-static u_char *audio_hw_reset;
-static u_char *headphone_detect;
-static int headphone_detect_active;
-
-
-/* I2S registers */
-#define I2S_INT 0x00
-#define I2S_FORMAT 0x10
-#define I2S_FRAMECOUNT 0x40
-#define I2S_FRAMEMATCH 0x50
-#define I2S_WORDSIZE 0x60
-
/* TAS3004 registers */
#define DEQ_MCR1 0x01 /* Main control register 1 (1byte) */
#define DEQ_DRC 0x02 /* Dynamic range compression (6bytes?) */
@@ -289,24 +202,6 @@ struct tas3004_reg {
u_char MCR2[1];
};
-#define GPIO_OUTSEL 0xf0 /* Output select */
- /* 0x00 GPIO bit0 is output
- 0x10 media-bay power
- 0x20 reserved
- 0x30 MPIC */
-
-#define GPIO_ALTOE 0x08 /* Alternate output enable */
- /* 0x00 Use DDR
- 0x08 Use output select */
-
-#define GPIO_DDR 0x04 /* Data direction */
-#define GPIO_DDR_OUTPUT 0x04 /* Output */
-#define GPIO_DDR_INPUT 0x00 /* Input */
-
-#define GPIO_LEVEL 0x02 /* Pin level (RO) */
-
-#define GPIO_DATA 0x01 /* Data */
-
int
snapper_match(parent, match, aux)
struct device *parent;
@@ -341,43 +236,10 @@ snapper_attach(parent, self, aux)
void *aux;
{
struct snapper_softc *sc = (struct snapper_softc *)self;
- struct confargs *ca = aux;
- int cirq, oirq, iirq, cirq_type, oirq_type, iirq_type;
- int soundbus, intr[6];
- ca->ca_reg[0] += ca->ca_baseaddr;
- ca->ca_reg[2] += ca->ca_baseaddr;
- ca->ca_reg[4] += ca->ca_baseaddr;
+ sc->sc_setvolume = snapper_set_volume;
- sc->sc_reg = mapiodev(ca->ca_reg[0], ca->ca_reg[1]);
-
- sc->sc_node = ca->ca_node;
-
- sc->sc_dmat = ca->ca_dmat;
- sc->sc_odma = mapiodev(ca->ca_reg[2], ca->ca_reg[3]); /* out */
- sc->sc_idma = mapiodev(ca->ca_reg[4], ca->ca_reg[5]); /* in */
- sc->sc_odbdma = dbdma_alloc(sc->sc_dmat, SNAPPER_DMALIST_MAX);
- sc->sc_odmacmd = sc->sc_odbdma->d_addr;
- sc->sc_idbdma = dbdma_alloc(sc->sc_dmat, SNAPPER_DMALIST_MAX);
- sc->sc_idmacmd = sc->sc_idbdma->d_addr;
-
- soundbus = OF_child(ca->ca_node);
- OF_getprop(soundbus, "interrupts", intr, sizeof intr);
- cirq = intr[0];
- oirq = intr[2];
- iirq = intr[4];
- cirq_type = intr[1] ? IST_LEVEL : IST_EDGE;
- oirq_type = intr[3] ? IST_LEVEL : IST_EDGE;
- iirq_type = intr[5] ? IST_LEVEL : IST_EDGE;
-
- /* intr_establish(cirq, cirq_type, IPL_AUDIO, snapper_intr, sc); */
- mac_intr_establish(parent, oirq, oirq_type, IPL_AUDIO, snapper_intr,
- sc, "snapper");
- /* intr_establish(iirq, iirq_type, IPL_AUDIO, snapper_intr, sc); */
-
- printf(": irq %d,%d,%d\n", cirq, oirq, iirq);
-
- snapper_config(sc, sc->sc_node, parent);
+ i2s_attach(parent, sc, aux);
config_defer(self, snapper_defer);
}
@@ -404,650 +266,6 @@ snapper_defer(struct device *dev)
snapper_init(sc, sc->sc_node);
}
-int
-snapper_intr(v)
- void *v;
-{
- struct snapper_softc *sc = v;
- struct dbdma_command *cmd = sc->sc_odmap;
-#ifndef __OpenBSD__
- int count = sc->sc_opages;
- int status;
-#else
- u_int16_t c, status;
-#endif
-
- /* if not set we are not running */
- if (!cmd)
- return (0);
- DPRINTF(("snapper_intr: cmd %x\n", cmd));
-
-#ifndef __OpenBSD__
- /* Fill used buffer(s). */
- while (count-- > 0) {
- if ((dbdma_ld16(&cmd->d_command) & 0x30) == 0x30) {
- status = dbdma_ld16(&cmd->d_status);
- cmd->d_status = 0;
- if (status) /* status == 0x8400 */
- if (sc->sc_ointr)
- (*sc->sc_ointr)(sc->sc_oarg);
- }
- cmd++;
- }
-#else
- c = in16rb(&cmd->d_command);
- status = in16rb(&cmd->d_status);
-
- if (c >> 12 == DBDMA_CMD_OUT_LAST)
- sc->sc_odmap = sc->sc_odmacmd;
- else
- sc->sc_odmap++;
-
- if (c & (DBDMA_INT_ALWAYS << 4)) {
- cmd->d_status = 0;
- if (status) /* status == 0x8400 */
- if (sc->sc_ointr)
- (*sc->sc_ointr)(sc->sc_oarg);
- }
-#endif
-
- return 1;
-}
-
-int
-snapper_open(h, flags)
- void *h;
- int flags;
-{
- return 0;
-}
-
-/*
- * Close function is called at splaudio().
- */
-void
-snapper_close(h)
- void *h;
-{
- struct snapper_softc *sc = h;
-
- snapper_halt_output(sc);
- snapper_halt_input(sc);
-
- sc->sc_ointr = 0;
- sc->sc_iintr = 0;
-}
-
-int
-snapper_query_encoding(h, ae)
- void *h;
- struct audio_encoding *ae;
-{
- int err = 0;
-
- switch (ae->index) {
- case 0:
- strlcpy(ae->name, AudioEslinear, sizeof(ae->name));
- ae->encoding = AUDIO_ENCODING_SLINEAR;
- ae->precision = 16;
- ae->flags = 0;
- break;
- case 1:
- strlcpy(ae->name, AudioEslinear_be, sizeof(ae->name));
- ae->encoding = AUDIO_ENCODING_SLINEAR_BE;
- ae->precision = 16;
- ae->flags = 0;
- break;
- case 2:
- strlcpy(ae->name, AudioEslinear_le, sizeof(ae->name));
- ae->encoding = AUDIO_ENCODING_SLINEAR_LE;
- ae->precision = 16;
- ae->flags = AUDIO_ENCODINGFLAG_EMULATED;
- break;
- case 3:
- strlcpy(ae->name, AudioEulinear_be, sizeof(ae->name));
- ae->encoding = AUDIO_ENCODING_ULINEAR_BE;
- ae->precision = 16;
- ae->flags = AUDIO_ENCODINGFLAG_EMULATED;
- break;
- case 4:
- strlcpy(ae->name, AudioEulinear_le, sizeof(ae->name));
- ae->encoding = AUDIO_ENCODING_ULINEAR_LE;
- ae->precision = 16;
- ae->flags = AUDIO_ENCODINGFLAG_EMULATED;
- break;
- case 5:
- strlcpy(ae->name, AudioEmulaw, sizeof(ae->name));
- ae->encoding = AUDIO_ENCODING_ULAW;
- ae->precision = 8;
- ae->flags = AUDIO_ENCODINGFLAG_EMULATED;
- break;
- case 6:
- strlcpy(ae->name, AudioEalaw, sizeof(ae->name));
- ae->encoding = AUDIO_ENCODING_ALAW;
- ae->precision = 8;
- ae->flags = AUDIO_ENCODINGFLAG_EMULATED;
- break;
- case 7:
- strlcpy(ae->name, AudioEslinear, sizeof(ae->name));
- ae->encoding = AUDIO_ENCODING_SLINEAR;
- ae->precision = 8;
- ae->flags = AUDIO_ENCODINGFLAG_EMULATED;
- break;
- case 8:
- strlcpy(ae->name, AudioEulinear, sizeof(ae->name));
- ae->encoding = AUDIO_ENCODING_ULINEAR;
- ae->precision = 8;
- ae->flags = AUDIO_ENCODINGFLAG_EMULATED;
- break;
- default:
- err = EINVAL;
- break;
- }
- return (err);
-}
-
-static void
-mono16_to_stereo16(v, p, cc)
- void *v;
- u_char *p;
- int cc;
-{
- int x;
- int16_t *src, *dst;
-
- src = (void *)(p + cc);
- dst = (void *)(p + cc * 2);
- while (cc > 0) {
- x = *--src;
- *--dst = x;
- *--dst = x;
- cc -= 2;
- }
-}
-
-static void
-swap_bytes_mono16_to_stereo16(v, p, cc)
- void *v;
- u_char *p;
- int cc;
-{
- swap_bytes(v, p, cc);
- mono16_to_stereo16(v, p, cc);
-}
-
-void
-snapper_cs16mts(void *v, u_char *p, int cc)
-{
- mono16_to_stereo16(v, p, cc);
- change_sign16_be(v, p, cc * 2);
-}
-
-struct snapper_mode {
- u_int encoding;
- u_int precision;
- u_int channels;
- void (*sw_code)(void *, u_char *, int);
- int factor;
-} snapper_modes[] = {
- { AUDIO_ENCODING_SLINEAR_LE, 8, 1, linear8_to_linear16_be_mts, 4 },
- { AUDIO_ENCODING_SLINEAR_LE, 8, 2, linear8_to_linear16_be, 2 },
- { AUDIO_ENCODING_SLINEAR_LE, 16, 1, swap_bytes_mono16_to_stereo16, 2 },
- { AUDIO_ENCODING_SLINEAR_LE, 16, 2, swap_bytes, 1 },
- { AUDIO_ENCODING_SLINEAR_BE, 8, 1, linear8_to_linear16_be_mts, 4 },
- { AUDIO_ENCODING_SLINEAR_BE, 8, 2, linear8_to_linear16_be, 2 },
- { AUDIO_ENCODING_SLINEAR_BE, 16, 1, mono16_to_stereo16, 2 },
- { AUDIO_ENCODING_SLINEAR_BE, 16, 2, NULL, 1 },
- { AUDIO_ENCODING_ULINEAR_LE, 8, 1, ulinear8_to_linear16_be_mts, 4 },
- { AUDIO_ENCODING_ULINEAR_LE, 8, 2, ulinear8_to_linear16_be, 2 },
- { AUDIO_ENCODING_ULINEAR_LE, 16, 1, change_sign16_swap_bytes_le_mts, 2 },
- { AUDIO_ENCODING_ULINEAR_LE, 16, 2, swap_bytes_change_sign16_be, 1 },
- { AUDIO_ENCODING_ULINEAR_BE, 8, 1, ulinear8_to_linear16_be_mts, 4 },
- { AUDIO_ENCODING_ULINEAR_BE, 8, 2, ulinear8_to_linear16_be, 2 },
- { AUDIO_ENCODING_ULINEAR_BE, 16, 1, snapper_cs16mts, 2 },
- { AUDIO_ENCODING_ULINEAR_BE, 16, 2, change_sign16_be, 1 }
-};
-
-
-struct snapper_mode *
-snapper_find_mode(u_int encoding, u_int precision, u_int channels)
-{
- struct snapper_mode *m;
- int i;
-
- for (i = 0; i < sizeof(snapper_modes)/sizeof(snapper_modes[0]); i++) {
- m = &snapper_modes[i];
- if (m->encoding == encoding &&
- m->precision == precision &&
- m->channels == channels)
- return (m);
- }
- return (NULL);
-}
-
-int
-snapper_set_params(h, setmode, usemode, play, rec)
- void *h;
- int setmode, usemode;
- struct audio_params *play, *rec;
-{
- struct snapper_mode *m;
- struct snapper_softc *sc = h;
- struct audio_params *p;
- int mode, rate;
-
- p = play; /* default to play */
-
- /*
- * This device only has one clock, so make the sample rates match.
- */
- if (play->sample_rate != rec->sample_rate &&
- usemode == (AUMODE_PLAY | AUMODE_RECORD)) {
- if (setmode == AUMODE_PLAY) {
- rec->sample_rate = play->sample_rate;
- setmode |= AUMODE_RECORD;
- } else if (setmode == AUMODE_RECORD) {
- play->sample_rate = rec->sample_rate;
- setmode |= AUMODE_PLAY;
- } else
- return EINVAL;
- }
-
- for (mode = AUMODE_RECORD; mode != -1;
- mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) {
- if ((setmode & mode) == 0)
- continue;
-
- p = mode == AUMODE_PLAY ? play : rec;
-
- if (p->sample_rate < 4000 || p->sample_rate > 50000 ||
- (p->precision != 8 && p->precision != 16) ||
- (p->channels != 1 && p->channels != 2))
- return EINVAL;
-
- switch (p->encoding) {
- case AUDIO_ENCODING_SLINEAR_LE:
- case AUDIO_ENCODING_SLINEAR_BE:
- case AUDIO_ENCODING_ULINEAR_LE:
- case AUDIO_ENCODING_ULINEAR_BE:
- m = snapper_find_mode(p->encoding, p->precision,
- p->channels);
- if (m == NULL) {
- printf("mode not found: %u/%u/%u\n",
- p->encoding, p->precision, p->channels);
- return (EINVAL);
- }
- p->factor = m->factor;
- p->sw_code = m->sw_code;
- break;
-
- case AUDIO_ENCODING_ULAW:
- if (mode == AUMODE_PLAY) {
- if (p->channels == 1) {
- p->factor = 4;
- p->sw_code = mulaw_to_slinear16_be_mts;
- break;
- }
- if (p->channels == 2) {
- p->factor = 2;
- p->sw_code = mulaw_to_slinear16_be;
- break;
- }
- } else
- break; /* XXX */
- return (EINVAL);
-
- case AUDIO_ENCODING_ALAW:
- if (mode == AUMODE_PLAY) {
- if (p->channels == 1) {
- p->factor = 4;
- p->sw_code = alaw_to_slinear16_be_mts;
- break;
- }
- if (p->channels == 2) {
- p->factor = 2;
- p->sw_code = alaw_to_slinear16_be;
- break;
- }
- } else
- break; /* XXX */
- return (EINVAL);
-
- default:
- return (EINVAL);
- }
- }
-
- /* Set the speed */
- p->sample_rate = play->sample_rate;
- rate = p->sample_rate;
-
- if (snapper_set_rate(sc, rate))
- return EINVAL;
- p->sample_rate = sc->sc_rate;
-
- return 0;
-}
-
-int
-snapper_round_blocksize(h, size)
- void *h;
- int size;
-{
- if (size < NBPG)
- size = NBPG;
- return size & ~PGOFSET;
-}
-
-int
-snapper_halt_output(h)
- void *h;
-{
- struct snapper_softc *sc = h;
-
- dbdma_stop(sc->sc_odma);
- dbdma_reset(sc->sc_odma);
- return 0;
-}
-
-int
-snapper_halt_input(h)
- void *h;
-{
- struct snapper_softc *sc = h;
-
- dbdma_stop(sc->sc_idma);
- dbdma_reset(sc->sc_idma);
- return 0;
-}
-
-int
-snapper_getdev(h, retp)
- void *h;
- struct audio_device *retp;
-{
- *retp = snapper_device;
- return 0;
-}
-
-enum {
- SNAPPER_MONITOR_CLASS,
- SNAPPER_OUTPUT_CLASS,
- SNAPPER_RECORD_CLASS,
- SNAPPER_OUTPUT_SELECT,
- SNAPPER_VOL_OUTPUT,
- SNAPPER_INPUT_SELECT,
- SNAPPER_VOL_INPUT,
- SNAPPER_ENUM_LAST
-};
-
-int
-snapper_set_port(h, mc)
- void *h;
- mixer_ctrl_t *mc;
-{
- struct snapper_softc *sc = h;
- int l, r;
-
- DPRINTF(("snapper_set_port dev = %d, type = %d\n", mc->dev, mc->type));
-
- l = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT];
- r = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT];
-
- switch (mc->dev) {
- case SNAPPER_OUTPUT_SELECT:
- /* No change necessary? */
- if (mc->un.mask == sc->sc_output_mask)
- return 0;
-
- snapper_mute_speaker(sc, 1);
- snapper_mute_headphone(sc, 1);
- if (mc->un.mask & 1 << 0)
- snapper_mute_speaker(sc, 0);
- if (mc->un.mask & 1 << 1)
- snapper_mute_headphone(sc, 0);
-
- sc->sc_output_mask = mc->un.mask;
- return 0;
-
- case SNAPPER_VOL_OUTPUT:
- snapper_set_volume(sc, l, r);
- return 0;
-
- case SNAPPER_INPUT_SELECT:
- /* no change necessary? */
- if (mc->un.mask == sc->sc_record_source)
- return 0;
- switch (mc->un.mask) {
- case 1 << 0: /* CD */
- case 1 << 1: /* microphone */
- case 1 << 2: /* line in */
- /* XXX TO BE DONE */
- break;
- default: /* invalid argument */
- return EINVAL;
- }
- sc->sc_record_source = mc->un.mask;
- return 0;
-
- case SNAPPER_VOL_INPUT:
- /* XXX TO BE DONE */
- return 0;
- }
-
- return ENXIO;
-}
-
-int
-snapper_get_port(h, mc)
- void *h;
- mixer_ctrl_t *mc;
-{
- struct snapper_softc *sc = h;
-
- DPRINTF(("snapper_get_port dev = %d, type = %d\n", mc->dev, mc->type));
-
- switch (mc->dev) {
- case SNAPPER_OUTPUT_SELECT:
- mc->un.mask = sc->sc_output_mask;
- return 0;
-
- case SNAPPER_VOL_OUTPUT:
- mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->sc_vol_l;
- mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->sc_vol_r;
- return 0;
-
- case SNAPPER_INPUT_SELECT:
- mc->un.mask = sc->sc_record_source;
- return 0;
-
- case SNAPPER_VOL_INPUT:
- /* XXX TO BE DONE */
- mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 0;
- mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 0;
- return 0;
-
- default:
- return ENXIO;
- }
-
- return 0;
-}
-
-int
-snapper_query_devinfo(h, dip)
- void *h;
- mixer_devinfo_t *dip;
-{
- switch (dip->index) {
-
- case SNAPPER_OUTPUT_SELECT:
- dip->mixer_class = SNAPPER_MONITOR_CLASS;
- strlcpy(dip->label.name, AudioNoutput, sizeof(dip->label.name));
- dip->type = AUDIO_MIXER_SET;
- dip->prev = dip->next = AUDIO_MIXER_LAST;
- dip->un.s.num_mem = 2;
- strlcpy(dip->un.s.member[0].label.name, AudioNspeaker,
- sizeof(dip->un.s.member[0].label.name));
- dip->un.s.member[0].mask = 1 << 0;
- strlcpy(dip->un.s.member[1].label.name, AudioNheadphone,
- sizeof(dip->un.s.member[1].label.name));
- dip->un.s.member[1].mask = 1 << 1;
- return 0;
-
- case SNAPPER_VOL_OUTPUT:
- dip->mixer_class = SNAPPER_MONITOR_CLASS;
- strlcpy(dip->label.name, AudioNmaster, sizeof(dip->label.name));
- dip->type = AUDIO_MIXER_VALUE;
- dip->prev = dip->next = AUDIO_MIXER_LAST;
- dip->un.v.num_channels = 2;
- strlcpy(dip->un.v.units.name, AudioNvolume,
- sizeof(dip->un.v.units.name));
- return 0;
-
- case SNAPPER_INPUT_SELECT:
- dip->mixer_class = SNAPPER_RECORD_CLASS;
- strlcpy(dip->label.name, AudioNsource, sizeof(dip->label.name));
- dip->type = AUDIO_MIXER_SET;
- dip->prev = dip->next = AUDIO_MIXER_LAST;
- dip->un.s.num_mem = 3;
- strlcpy(dip->un.s.member[0].label.name, AudioNcd,
- sizeof(dip->un.s.member[0].label.name));
- dip->un.s.member[0].mask = 1 << 0;
- strlcpy(dip->un.s.member[1].label.name, AudioNmicrophone,
- sizeof(dip->un.s.member[1].label.name));
- dip->un.s.member[1].mask = 1 << 1;
- strlcpy(dip->un.s.member[2].label.name, AudioNline,
- sizeof(dip->un.s.member[2].label.name));
- dip->un.s.member[2].mask = 1 << 2;
- return 0;
-
- case SNAPPER_VOL_INPUT:
- dip->mixer_class = SNAPPER_RECORD_CLASS;
- strlcpy(dip->label.name, AudioNrecord, sizeof(dip->label.name));
- dip->type = AUDIO_MIXER_VALUE;
- dip->prev = dip->next = AUDIO_MIXER_LAST;
- dip->un.v.num_channels = 2;
- strlcpy(dip->un.v.units.name, AudioNvolume,
- sizeof(dip->un.v.units.name));
- return 0;
-
- case SNAPPER_MONITOR_CLASS:
- dip->mixer_class = SNAPPER_MONITOR_CLASS;
- strlcpy(dip->label.name, AudioCmonitor, sizeof(dip->label.name));
- dip->type = AUDIO_MIXER_CLASS;
- dip->next = dip->prev = AUDIO_MIXER_LAST;
- return 0;
-
- case SNAPPER_OUTPUT_CLASS:
- dip->mixer_class = SNAPPER_OUTPUT_CLASS;
- strlcpy(dip->label.name, AudioCoutputs,
- sizeof(dip->label.name));
- dip->type = AUDIO_MIXER_CLASS;
- dip->next = dip->prev = AUDIO_MIXER_LAST;
- return 0;
-
- case SNAPPER_RECORD_CLASS:
- dip->mixer_class = SNAPPER_RECORD_CLASS;
- strlcpy(dip->label.name, AudioCrecord, sizeof(dip->label.name));
- dip->type = AUDIO_MIXER_CLASS;
- dip->next = dip->prev = AUDIO_MIXER_LAST;
- return 0;
- }
-
- return ENXIO;
-}
-
-size_t
-snapper_round_buffersize(h, dir, size)
- void *h;
- int dir;
- size_t size;
-{
- if (size > 65536)
- size = 65536;
- return size;
-}
-
-paddr_t
-snapper_mappage(h, mem, off, prot)
- void *h;
- void *mem;
- off_t off;
- int prot;
-{
- if (off < 0)
- return -1;
- return -1; /* XXX */
-}
-
-int
-snapper_get_props(h)
- void *h;
-{
- return AUDIO_PROP_FULLDUPLEX /* | AUDIO_PROP_MMAP */;
-}
-
-int
-snapper_trigger_output(h, start, end, bsize, intr, arg, param)
- void *h;
- void *start, *end;
- int bsize;
- void (*intr)(void *);
- void *arg;
- struct audio_params *param;
-{
- struct snapper_softc *sc = h;
- struct snapper_dma *p;
- struct dbdma_command *cmd = sc->sc_odmacmd;
- vaddr_t spa, pa, epa;
- int c;
-
- DPRINTF(("trigger_output %p %p 0x%x\n", start, end, bsize));
-
- for (p = sc->sc_dmas; p && p->addr != start; p = p->next);
- if (!p)
- return -1;
-
- sc->sc_ointr = intr;
- sc->sc_oarg = arg;
- sc->sc_odmap = sc->sc_odmacmd;
-
- spa = p->segs[0].ds_addr;
- c = DBDMA_CMD_OUT_MORE;
- for (pa = spa, epa = spa + (end - start);
- pa < epa; pa += bsize, cmd++) {
-
- if (pa + bsize == epa)
- c = DBDMA_CMD_OUT_LAST;
-
- DBDMA_BUILD(cmd, c, 0, bsize, pa, DBDMA_INT_ALWAYS,
- DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER);
- }
-
- DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 0,
- DBDMA_INT_NEVER, DBDMA_WAIT_NEVER, DBDMA_BRANCH_ALWAYS);
- dbdma_st32(&cmd->d_cmddep, sc->sc_odbdma->d_paddr);
-
- dbdma_start(sc->sc_odma, sc->sc_odbdma);
-
- return 0;
-}
-
-int
-snapper_trigger_input(h, start, end, bsize, intr, arg, param)
- void *h;
- void *start, *end;
- int bsize;
- void (*intr)(void *);
- void *arg;
- struct audio_params *param;
-{
- DPRINTF(("snapper_trigger_input called\n"));
-
- return 1;
-}
-
void
snapper_set_volume(sc, left, right)
struct snapper_softc *sc;
@@ -1071,123 +289,6 @@ snapper_set_volume(sc, left, right)
tas3004_write(sc, DEQ_VOLUME, vol);
}
-#define CLKSRC_49MHz 0x80000000 /* Use 49152000Hz Osc. */
-#define CLKSRC_45MHz 0x40000000 /* Use 45158400Hz Osc. */
-#define CLKSRC_18MHz 0x00000000 /* Use 18432000Hz Osc. */
-#define MCLK_DIV 0x1f000000 /* MCLK = SRC / DIV */
-#define MCLK_DIV1 0x14000000 /* MCLK = SRC */
-#define MCLK_DIV3 0x13000000 /* MCLK = SRC / 3 */
-#define MCLK_DIV5 0x12000000 /* MCLK = SRC / 5 */
-#define SCLK_DIV 0x00f00000 /* SCLK = MCLK / DIV */
-#define SCLK_DIV1 0x00800000
-#define SCLK_DIV3 0x00900000
-#define SCLK_MASTER 0x00080000 /* Master mode */
-#define SCLK_SLAVE 0x00000000 /* Slave mode */
-#define SERIAL_FORMAT 0x00070000
-#define SERIAL_SONY 0x00000000
-#define SERIAL_64x 0x00010000
-#define SERIAL_32x 0x00020000
-#define SERIAL_DAV 0x00040000
-#define SERIAL_SILICON 0x00050000
-
-// rate = fs = LRCLK
-// SCLK = 64*LRCLK (I2S)
-// MCLK = 256fs (typ. -- changeable)
-
-// MCLK = clksrc / mdiv
-// SCLK = MCLK / sdiv
-// rate = SCLK / 64 ( = LRCLK = fs)
-
-int
-snapper_set_rate(sc, rate)
- struct snapper_softc *sc;
- int rate;
-{
- u_int reg = 0;
- int MCLK;
- int clksrc, mdiv, sdiv;
- int mclk_fs;
-
- /* sanify */
- if (rate > 48000)
- rate = 48000;
- else if (rate < 8000)
- rate = 8000;
-
- switch (rate) {
- case 8000:
- clksrc = 18432000; /* 18MHz */
- reg = CLKSRC_18MHz;
- mclk_fs = 256;
- break;
-
- case 44100:
- clksrc = 45158400; /* 45MHz */
- reg = CLKSRC_45MHz;
- mclk_fs = 256;
- break;
-
- case 48000:
- clksrc = 49152000; /* 49MHz */
- reg = CLKSRC_49MHz;
- mclk_fs = 256;
- break;
-
- default:
- return EINVAL;
- }
-
- MCLK = rate * mclk_fs;
- mdiv = clksrc / MCLK; // 4
- sdiv = mclk_fs / 64; // 4
-
- switch (mdiv) {
- case 1:
- reg |= MCLK_DIV1;
- break;
- case 3:
- reg |= MCLK_DIV3;
- break;
- case 5:
- reg |= MCLK_DIV5;
- break;
- default:
- reg |= ((mdiv / 2 - 1) << 24) & 0x1f000000;
- break;
- }
-
- switch (sdiv) {
- case 1:
- reg |= SCLK_DIV1;
- break;
- case 3:
- reg |= SCLK_DIV3;
- break;
- default:
- reg |= ((sdiv / 2 - 1) << 20) & 0x00f00000;
- break;
- }
-
- reg |= SCLK_MASTER; /* XXX master mode */
-
- reg |= SERIAL_64x;
-
- /* stereo input and output */
- DPRINTF(("I2SSetDataWordSizeReg 0x%08x -> 0x%08x\n",
- in32rb(sc->sc_reg + I2S_WORDSIZE), 0x02000200));
- out32rb(sc->sc_reg + I2S_WORDSIZE, 0x02000200);
-
- DPRINTF(("I2SSetSerialFormatReg 0x%x -> 0x%x\n",
- in32rb(sc->sc_reg + I2S_FORMAT), reg));
- out32rb(sc->sc_reg + I2S_FORMAT, reg);
-
- sc->sc_rate = rate;
-
- return 0;
-}
-
-#define DEQaddr 0x6a
-
const struct tas3004_reg tas3004_initdata = {
{ DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_20 }, /* MCR1 */
{ 1, 0, 0, 0, 0, 0 }, /* DRC */
@@ -1259,6 +360,8 @@ const char tas3004_regsize[] = {
sizeof tas3004_initdata.MCR2 /* 0x43 */
};
+#define DEQaddr 0x6a
+
int
tas3004_write(sc, reg, data)
struct snapper_softc *sc;
@@ -1277,94 +380,6 @@ tas3004_write(sc, reg, data)
return 0;
}
-int
-gpio_read(addr)
- char *addr;
-{
- if (*addr & GPIO_DATA)
- return 1;
- return 0;
-}
-
-void
-gpio_write(addr, val)
- char *addr;
- int val;
-{
- u_int data = GPIO_DDR_OUTPUT;
-
- if (val)
- data |= GPIO_DATA;
- *addr = data;
- asm volatile ("eieio" ::: "memory");
-}
-
-#define headphone_active 0 /* XXX OF */
-#define amp_active 0 /* XXX OF */
-
-void
-snapper_mute_speaker(sc, mute)
- struct snapper_softc *sc;
- int mute;
-{
- u_int x;
-
- DPRINTF(("ampmute %d --> ", gpio_read(amp_mute)));
-
- if (mute)
- x = amp_active; /* mute */
- else
- x = !amp_active; /* unmute */
- if (x != gpio_read(amp_mute))
- gpio_write(amp_mute, x);
-
- DPRINTF(("%d\n", gpio_read(amp_mute)));
-}
-
-void
-snapper_mute_headphone(sc, mute)
- struct snapper_softc *sc;
- int mute;
-{
- u_int x;
-
- DPRINTF(("headphonemute %d --> ", gpio_read(headphone_mute)));
-
- if (mute)
- x = headphone_active; /* mute */
- else
- x = !headphone_active; /* unmute */
- if (x != gpio_read(headphone_mute))
- gpio_write(headphone_mute, x);
-
- DPRINTF(("%d\n", gpio_read(headphone_mute)));
-}
-
-int
-snapper_cint(v)
- void *v;
-{
- struct snapper_softc *sc = v;
- u_int sense;
-
- sense = *headphone_detect;
- DPRINTF(("headphone detect = 0x%x\n", sense));
-
- if (((sense & 0x02) >> 1) == headphone_detect_active) {
- DPRINTF(("headphone is inserted\n"));
- snapper_mute_speaker(sc, 1);
- snapper_mute_headphone(sc, 0);
- sc->sc_output_mask = 1 << 1;
- } else {
- DPRINTF(("headphone is NOT inserted\n"));
- snapper_mute_speaker(sc, 0);
- snapper_mute_headphone(sc, 1);
- sc->sc_output_mask = 1 << 0;
- }
-
- return 1;
-}
-
#define reset_active 0 /* XXX OF */
#define DEQ_WRITE(sc, reg, addr) \
@@ -1374,22 +389,8 @@ int
tas3004_init(sc)
struct snapper_softc *sc;
{
+ deq_reset(sc);
- /* No reset port. Nothing to do. */
- if (audio_hw_reset == NULL)
- goto noreset;
-
- /* Reset TAS3004. */
- gpio_write(audio_hw_reset, !reset_active); /* Negate RESET */
- delay(100000); /* XXX Really needed? */
-
- gpio_write(audio_hw_reset, reset_active); /* Assert RESET */
- delay(1);
-
- gpio_write(audio_hw_reset, !reset_active); /* Negate RESET */
- delay(10000);
-
-noreset:
DEQ_WRITE(sc, DEQ_LB0, tas3004_initdata.LB0);
DEQ_WRITE(sc, DEQ_LB1, tas3004_initdata.LB1);
DEQ_WRITE(sc, DEQ_LB2, tas3004_initdata.LB2);
@@ -1424,88 +425,6 @@ err:
return -1;
}
-/* FCR(0x3c) bits */
-#define I2S0CLKEN 0x1000
-#define I2S0EN 0x2000
-#define I2S1CLKEN 0x080000
-#define I2S1EN 0x100000
-
-#define FCR3C_BITMASK "\020\25I2S1EN\24I2S1CLKEN\16I2S0EN\15I2S0CLKEN"
-
-
-void
-snapper_config(sc, node, parent)
- struct snapper_softc *sc;
- int node;
- struct device *parent;
-{
- int gpio;
- int headphone_detect_intr = -1, headphone_detect_intrtype;
-
-#if 0
-#ifdef SNAPPER_DEBUG
- char fcr[32];
-
- bitmask_snprintf(in32rb(0x8000003c), FCR3C_BITMASK, fcr, sizeof fcr);
- printf("FCR(0x3c) 0x%s\n", fcr);
-#endif
-#endif
-
- gpio = OF_getnodebyname(OF_parent(node), "gpio");
- DPRINTF((" /gpio 0x%x\n", gpio));
- gpio = OF_child(gpio);
- while (gpio) {
- char name[64], audio_gpio[64];
- int intr[2];
- paddr_t addr;
-
- bzero(name, sizeof name);
- bzero(audio_gpio, sizeof audio_gpio);
- addr = 0;
- OF_getprop(gpio, "name", name, sizeof name);
- OF_getprop(gpio, "audio-gpio", audio_gpio, sizeof audio_gpio);
- OF_getprop(gpio, "AAPL,address", &addr, sizeof addr);
- /* printf("0x%x %s %s\n", gpio, name, audio_gpio); */
-
- /* gpio5 */
- if (headphone_mute == NULL &&
- strcmp(audio_gpio, "headphone-mute") == 0)
- headphone_mute = mapiodev(addr,1);
-
- /* gpio6 */
- if (amp_mute == NULL &&
- strcmp(audio_gpio, "amp-mute") == 0)
- amp_mute = mapiodev(addr,1);
-
- /* extint-gpio15 */
- if (headphone_detect == NULL &&
- strcmp(audio_gpio, "headphone-detect") == 0) {
- headphone_detect = mapiodev(addr,1);
- OF_getprop(gpio, "audio-gpio-active-state",
- &headphone_detect_active, 4);
- OF_getprop(gpio, "interrupts", intr, 8);
- headphone_detect_intr = intr[0];
- headphone_detect_intrtype = intr[1];
- }
-
- /* gpio11 (keywest-11) */
- if (audio_hw_reset == NULL &&
- strcmp(audio_gpio, "audio-hw-reset") == 0)
- audio_hw_reset = mapiodev(addr,1);
-
- gpio = OF_peer(gpio);
- }
- DPRINTF((" headphone-mute %p\n", headphone_mute));
- DPRINTF((" amp-mute %p\n", amp_mute));
- DPRINTF((" headphone-detect %p\n", headphone_detect));
- DPRINTF((" headphone-detect active %x\n", headphone_detect_active));
- DPRINTF((" headphone-detect intr %x\n", headphone_detect_intr));
- DPRINTF((" audio-hw-reset %p\n", audio_hw_reset));
-
- if (headphone_detect_intr != -1)
- mac_intr_establish(parent, headphone_detect_intr, IST_EDGE,
- IPL_AUDIO, snapper_cint, sc, "snapper_h");
-}
void
snapper_init(sc, node)
struct snapper_softc *sc;
@@ -1513,13 +432,7 @@ snapper_init(sc, node)
{
/* "sample-rates" (44100, 48000) */
- snapper_set_rate(sc, 44100);
-
- /* Enable headphone interrupt? */
- *headphone_detect |= 0x80;
- asm volatile ("eieio" ::: "memory");
-
- /* i2c_set_port(port); */
+ i2s_set_rate(sc, 44100);
#if 1
/* Enable I2C interrupts. */
@@ -1533,72 +446,12 @@ snapper_init(sc, node)
if (tas3004_init(sc))
return;
- /* Update headphone status. */
- snapper_cint(sc);
-
snapper_set_volume(sc, 80, 80);
}
-void *
-snapper_allocm(void *h, int dir, size_t size, int type, int flags)
+int
+snapper_getdev(void *h, struct audio_device *retp)
{
- struct snapper_softc *sc = h;
- struct snapper_dma *p;
- int error;
-
- if (size > SNAPPER_DMALIST_MAX * SNAPPER_DMASEG_MAX)
- return (NULL);
-
- p = malloc(sizeof(*p), type, flags);
- if (!p)
- return (NULL);
- bzero(p, sizeof(*p));
-
- /* convert to the bus.h style, not used otherwise */
- if (flags & M_NOWAIT)
- flags = BUS_DMA_NOWAIT;
-
- p->size = size;
- if ((error = bus_dmamem_alloc(sc->sc_dmat, p->size, NBPG, 0, p->segs,
- 1, &p->nsegs, flags)) != 0) {
- printf("%s: unable to allocate dma, error = %d\n",
- sc->sc_dev.dv_xname, error);
- free(p, type);
- return NULL;
- }
-
- if ((error = bus_dmamem_map(sc->sc_dmat, p->segs, p->nsegs, p->size,
- &p->addr, flags | BUS_DMA_COHERENT)) != 0) {
- printf("%s: unable to map dma, error = %d\n",
- sc->sc_dev.dv_xname, error);
- bus_dmamem_free(sc->sc_dmat, p->segs, p->nsegs);
- free(p, type);
- return NULL;
- }
-
- if ((error = bus_dmamap_create(sc->sc_dmat, p->size, 1,
- p->size, 0, flags, &p->map)) != 0) {
- printf("%s: unable to create dma map, error = %d\n",
- sc->sc_dev.dv_xname, error);
- bus_dmamem_unmap(sc->sc_dmat, p->addr, size);
- bus_dmamem_free(sc->sc_dmat, p->segs, p->nsegs);
- free(p, type);
- return NULL;
- }
-
- if ((error = bus_dmamap_load(sc->sc_dmat, p->map, p->addr, p->size,
- NULL, flags)) != 0) {
- printf("%s: unable to load dma map, error = %d\n",
- sc->sc_dev.dv_xname, error);
- bus_dmamap_destroy(sc->sc_dmat, p->map);
- bus_dmamem_unmap(sc->sc_dmat, p->addr, size);
- bus_dmamem_free(sc->sc_dmat, p->segs, p->nsegs);
- free(p, type);
- return NULL;
- }
-
- p->next = sc->sc_dmas;
- sc->sc_dmas = p;
-
- return p->addr;
+ *retp = snapper_device;
+ return (0);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-15 16:53:13 +0000