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[src/isaki-audio2]: src/sys/arch/dreamcast/dev/g2 Adapt to audio2.
details: https://anonhg.NetBSD.org/src/rev/4bf0107c64ed
branches: isaki-audio2
changeset: 451000:4bf0107c64ed
user: isaki <isaki%NetBSD.org@localhost>
date: Fri May 03 04:15:23 2019 +0000
description:
Adapt to audio2.
- audio2 limits the lowest frequency.
- Remove unused sc_encodings.
- In audio2, round_buffersize(RECORD) will not be called if the
driver does not support recording.
diffstat:
sys/arch/dreamcast/dev/g2/aica.c | 105 ++++++++++++--------------------------
1 files changed, 34 insertions(+), 71 deletions(-)
diffs (179 lines):
diff -r 3e8d836a34b2 -r 4bf0107c64ed sys/arch/dreamcast/dev/g2/aica.c
--- a/sys/arch/dreamcast/dev/g2/aica.c Fri May 03 03:00:33 2019 +0000
+++ b/sys/arch/dreamcast/dev/g2/aica.c Fri May 03 04:15:23 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: aica.c,v 1.25.2.1 2019/04/21 05:11:21 isaki Exp $ */
+/* $NetBSD: aica.c,v 1.25.2.2 2019/05/03 04:15:23 isaki Exp $ */
/*
* Copyright (c) 2003 SHIMIZU Ryo <ryo%misakimix.org@localhost>
@@ -29,7 +29,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: aica.c,v 1.25.2.1 2019/04/21 05:11:21 isaki Exp $");
+__KERNEL_RCSID(0, "$NetBSD: aica.c,v 1.25.2.2 2019/05/03 04:15:23 isaki Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -40,8 +40,7 @@
#include <sys/bus.h>
#include <dev/audio_if.h>
-#include <dev/mulaw.h>
-#include <dev/auconv.h>
+#include <dev/audio/audiovar.h> /* AUDIO_MIN_FREQUENCY */
#include <machine/sysasicvar.h>
@@ -65,7 +64,6 @@
/* audio property */
int sc_open;
- int sc_encodings;
int sc_precision;
int sc_channels;
int sc_rate;
@@ -85,41 +83,19 @@
int sc_nextfill;
};
-const struct {
- const char *name;
- int encoding;
- int precision;
-} aica_encodings[] = {
- {AudioEadpcm, AUDIO_ENCODING_ADPCM, 4},
- {AudioEslinear, AUDIO_ENCODING_SLINEAR, 8},
- {AudioEulinear, AUDIO_ENCODING_ULINEAR, 8},
- {AudioEmulaw, AUDIO_ENCODING_ULAW, 8},
- {AudioEalaw, AUDIO_ENCODING_ALAW, 8},
- {AudioEslinear_be, AUDIO_ENCODING_SLINEAR_BE, 16},
- {AudioEslinear_le, AUDIO_ENCODING_SLINEAR_LE, 16},
- {AudioEulinear_be, AUDIO_ENCODING_ULINEAR_BE, 16},
- {AudioEulinear_le, AUDIO_ENCODING_ULINEAR_LE, 16},
+static const struct audio_format aica_formats[] = {
+ {
+ .mode = AUMODE_PLAY,
+ .encoding = AUDIO_ENCODING_SLINEAR_LE,
+ .validbits = 16,
+ .precision = 16,
+ .channels = 2,
+ .channel_mask = AUFMT_STEREO,
+ .frequency_type = 0,
+ .frequency = { AUDIO_MIN_FREQUENCY, 65536 },
+ },
};
-
-#define AICA_NFORMATS 5
-#define AICA_FORMAT(enc, prec, ch, chmask) \
- { \
- .mode = AUMODE_PLAY, \
- .encoding = (enc), \
- .validbits = (prec), \
- .precision = (prec), \
- .channels = (ch), \
- .channel_mask = (chmask), \
- .frequency_type = 0, \
- .frequency = { 1, 65536 }, \
- }
-static const struct audio_format aica_formats[AICA_NFORMATS] = {
- AICA_FORMAT(AUDIO_ENCODING_ADPCM, 4, 1, AUFMT_MONAURAL),
- AICA_FORMAT(AUDIO_ENCODING_SLINEAR_LE, 16, 1, AUFMT_MONAURAL),
- AICA_FORMAT(AUDIO_ENCODING_SLINEAR_LE, 16, 2, AUFMT_STEREO),
- AICA_FORMAT(AUDIO_ENCODING_SLINEAR_LE, 8, 1, AUFMT_MONAURAL),
- AICA_FORMAT(AUDIO_ENCODING_SLINEAR_LE, 8, 2, AUFMT_STEREO),
-};
+#define AICA_NFORMATS __arraycount(aica_formats)
int aica_match(device_t, cfdata_t, void *);
void aica_attach(device_t, device_t, void *);
@@ -151,9 +127,10 @@
/* for audio */
int aica_open(void *, int);
void aica_close(void *);
-int aica_query_encoding(void *, struct audio_encoding *);
-int aica_set_params(void *, int, int, audio_params_t *,
- audio_params_t *, stream_filter_list_t *, stream_filter_list_t *);
+int aica_query_format(void *, audio_format_query_t *);
+int aica_set_format(void *, int,
+ const audio_params_t *, const audio_params_t *,
+ audio_filter_reg_t *, audio_filter_reg_t *);
int aica_round_blocksize(void *, int, int, const audio_params_t *);
size_t aica_round_buffersize(void *, int, size_t);
int aica_trigger_output(void *, void *, void *, int, void (*)(void *), void *,
@@ -173,8 +150,8 @@
const struct audio_hw_if aica_hw_if = {
.open = aica_open,
.close = aica_close,
- .query_encoding = aica_query_encoding,
- .set_params = aica_set_params,
+ .query_format = aica_query_format,
+ .set_format = aica_set_format,
.round_blocksize = aica_round_blocksize,
.halt_output = aica_halt_output,
.halt_input = aica_halt_input,
@@ -442,38 +419,23 @@
}
int
-aica_query_encoding(void *addr, struct audio_encoding *fp)
+aica_query_format(void *addr, audio_format_query_t *afp)
{
- if (fp->index >= sizeof(aica_encodings) / sizeof(aica_encodings[0]))
- return EINVAL;
- strcpy(fp->name, aica_encodings[fp->index].name);
- fp->encoding = aica_encodings[fp->index].encoding;
- fp->precision = aica_encodings[fp->index].precision;
- fp->flags = 0;
-
- return 0;
+ return audio_query_format(aica_formats, AICA_NFORMATS, afp);
}
int
-aica_set_params(void *addr, int setmode, int usemode,
- audio_params_t *play, audio_params_t *rec,
- stream_filter_list_t *pfil, stream_filter_list_t *rfil)
+aica_set_format(void *addr, int setmode,
+ const audio_params_t *play, const audio_params_t *rec,
+ audio_filter_reg_t *pfil, audio_filter_reg_t *rfil)
{
struct aica_softc *sc;
- const audio_params_t *hw;
- int i;
- i = auconv_set_converter(aica_formats, AICA_NFORMATS,
- AUMODE_PLAY, play, false, pfil);
- if (i < 0)
- return EINVAL;
- hw = pfil->req_size > 0 ? &pfil->filters[0].param : play;
sc = addr;
- sc->sc_precision = hw->precision;
- sc->sc_channels = hw->channels;
- sc->sc_rate = hw->sample_rate;
- sc->sc_encodings = hw->encoding;
+ sc->sc_precision = play->precision;
+ sc->sc_channels = play->channels;
+ sc->sc_rate = play->sample_rate;
return 0;
}
@@ -514,11 +476,12 @@
size_t
aica_round_buffersize(void *addr, int dir, size_t bufsize)
{
+ struct aica_softc *sc;
- if (dir == AUMODE_PLAY)
- return 65536;
-
- return 512; /* XXX: AUMINBUF */
+ sc = addr;
+ if (bufsize > 65536 * sc->sc_channels)
+ return 65536 * sc->sc_channels;
+ return bufsize;
}
void
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