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[src/trunk]: src/sys/dev Separete sc->sc_pr/rr (mix ring) block size and hwvc...
details: https://anonhg.NetBSD.org/src/rev/d013f1dab48e
branches: trunk
changeset: 826417:d013f1dab48e
user: isaki <isaki%NetBSD.org@localhost>
date: Sat Sep 02 15:26:43 2017 +0000
description:
Separete sc->sc_pr/rr (mix ring) block size and hwvc->sc_mpr/mrr (hw ring)
block size. Now MI audio supports(revives) device with different precision
than mix ring's precision like vs(4) (4bit ADPCM).
diffstat:
sys/dev/audio.c | 78 +++++++++++++++++++++++---------------------------------
1 files changed, 32 insertions(+), 46 deletions(-)
diffs (176 lines):
diff -r 53979234e8a7 -r d013f1dab48e sys/dev/audio.c
--- a/sys/dev/audio.c Sat Sep 02 13:28:11 2017 +0000
+++ b/sys/dev/audio.c Sat Sep 02 15:26:43 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: audio.c,v 1.405 2017/09/02 13:28:11 isaki Exp $ */
+/* $NetBSD: audio.c,v 1.406 2017/09/02 15:26:43 isaki Exp $ */
/*-
* Copyright (c) 2016 Nathanial Sloss <nathanialsloss%yahoo.com.au@localhost>
@@ -148,7 +148,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: audio.c,v 1.405 2017/09/02 13:28:11 isaki Exp $");
+__KERNEL_RCSID(0, "$NetBSD: audio.c,v 1.406 2017/09/02 15:26:43 isaki Exp $");
#ifdef _KERNEL_OPT
#include "audio.h"
@@ -275,7 +275,7 @@
int mix_read(void *);
int audio_check_params(struct audio_params *);
-void audio_calc_blksize(struct audio_softc *, int, struct virtual_channel *);
+int audio_calc_blksize(struct audio_softc *, const audio_params_t *);
void audio_fill_silence(const struct audio_params *, uint8_t *, int);
int audio_silence_copyout(struct audio_softc *, int, struct uio *);
@@ -2617,29 +2617,14 @@
mutex_exit(sc->sc_intr_lock);
}
-void
-audio_calc_blksize(struct audio_softc *sc, int mode,
- struct virtual_channel *vc)
+int
+audio_calc_blksize(struct audio_softc *sc, const audio_params_t *parm)
{
- const audio_params_t *parm;
- struct audio_stream *rb;
- int *blksize;
-
- if (mode == AUMODE_PLAY) {
- rb = vc->sc_pustream;
- parm = &rb->param;
- blksize = &vc->sc_mpr.blksize;
- } else {
- rb = vc->sc_rustream;
- parm = &rb->param;
- blksize = &vc->sc_mrr.blksize;
- }
-
- *blksize = parm->sample_rate * audio_blk_ms / 1000 *
+ int blksize;
+
+ blksize = parm->sample_rate * audio_blk_ms / 1000 *
parm->channels * parm->precision / NBBY;
-
- DPRINTF(("audio_calc_blksize: %s blksize=%d\n",
- mode == AUMODE_PLAY ? "play" : "record", *blksize));
+ return blksize;
}
void
@@ -4693,12 +4678,18 @@
audio_clear_intr_unlocked(sc, vc);
cleared = true;
}
- if (nr > 0)
- audio_calc_blksize(sc, AUMODE_RECORD, vc);
- if (np > 0)
- audio_calc_blksize(sc, AUMODE_PLAY, vc);
- sc->sc_pr.blksize = vc->sc_mpr.blksize;
- sc->sc_rr.blksize = vc->sc_mrr.blksize;
+ if (nr > 0) {
+ sc->sc_rr.blksize = audio_calc_blksize(sc,
+ &vc->sc_rparams);
+ vc->sc_mrr.blksize = audio_calc_blksize(sc,
+ &vc->sc_mrr.s.param);
+ }
+ if (np > 0) {
+ sc->sc_pr.blksize = audio_calc_blksize(sc,
+ &vc->sc_pparams);
+ vc->sc_mpr.blksize = audio_calc_blksize(sc,
+ &vc->sc_mpr.s.param);
+ }
}
if (hw->commit_settings && sc->sc_opens == 0) {
@@ -5355,13 +5346,13 @@
DPRINTF(("%s: call trigger_input\n", __func__));
sc->sc_rec_started = true;
error = sc->hw_if->trigger_input(sc->hw_hdl, vc->sc_mrr.s.start,
- vc->sc_mrr.s.end, blksize,
+ vc->sc_mrr.s.end, vc->sc_mrr.blksize,
audio_rint, (void *)sc, &vc->sc_mrr.s.param);
} else if (sc->hw_if->start_input) {
DPRINTF(("%s: call start_input\n", __func__));
sc->sc_rec_started = true;
error = sc->hw_if->start_input(sc->hw_hdl,
- vc->sc_mrr.s.inp, blksize,
+ vc->sc_mrr.s.inp, vc->sc_mrr.blksize,
audio_rint, (void *)sc);
}
if (error) {
@@ -5409,18 +5400,17 @@
stream_filter_t *filter;
stream_fetcher_t *fetcher;
stream_fetcher_t null_fetcher;
- int cc, cc1, cc2, blksize, error, used;
+ int cc, cc1, cc2, error, used;
const uint8_t *orig;
uint8_t *tocopy;
vc = sc->sc_hwvc;
- blksize = vc->sc_mpr.blksize;
error = 0;
- if (audio_stream_get_used(vc->sc_pustream) <= blksize) {
+ if (audio_stream_get_used(vc->sc_pustream) <= sc->sc_pr.blksize) {
tocopy = vc->sc_pustream->inp;
orig = sc->sc_pr.s.outp;
- used = blksize;
+ used = sc->sc_pr.blksize;
while (used > 0) {
cc = used;
cc1 = vc->sc_pustream->end - tocopy;
@@ -5442,10 +5432,10 @@
}
vc->sc_pustream->inp = audio_stream_add_inp(vc->sc_pustream,
- vc->sc_pustream->inp, blksize);
+ vc->sc_pustream->inp, sc->sc_pr.blksize);
sc->sc_pr.s.outp = audio_stream_add_outp(&sc->sc_pr.s,
- sc->sc_pr.s.outp, blksize);
+ sc->sc_pr.s.outp, sc->sc_pr.blksize);
}
if (vc->sc_npfilters > 0) {
@@ -5453,20 +5443,20 @@
filter = vc->sc_pfilters[0];
filter->set_fetcher(filter, &null_fetcher);
fetcher = &vc->sc_pfilters[vc->sc_npfilters - 1]->base;
- fetcher->fetch_to(sc, fetcher, &vc->sc_mpr.s, blksize);
+ fetcher->fetch_to(sc, fetcher, &vc->sc_mpr.s, vc->sc_mpr.blksize);
}
if (sc->hw_if->trigger_output && sc->sc_trigger_started == false) {
DPRINTF(("%s: call trigger_output\n", __func__));
sc->sc_trigger_started = true;
error = sc->hw_if->trigger_output(sc->hw_hdl,
- vc->sc_mpr.s.start, vc->sc_mpr.s.end, blksize,
+ vc->sc_mpr.s.start, vc->sc_mpr.s.end, vc->sc_mpr.blksize,
audio_pint, (void *)sc, &vc->sc_mpr.s.param);
} else if (sc->hw_if->start_output) {
DPRINTF(("%s: call start_output\n", __func__));
sc->sc_trigger_started = true;
error = sc->hw_if->start_output(sc->hw_hdl,
- __UNCONST(vc->sc_mpr.s.outp), blksize,
+ __UNCONST(vc->sc_mpr.s.outp), vc->sc_mpr.blksize,
audio_pint, (void *)sc);
}
@@ -5958,11 +5948,7 @@
AUMODE_PLAY | AUMODE_PLAY_ALL |
AUMODE_RECORD);
if (vc->sc_npfilters > 0 &&
- (vc->sc_mpr.s.param.precision !=
- sc->sc_vchan_params.precision ||
- vc->sc_mpr.s.param.validbits !=
- sc->sc_vchan_params.precision ||
- vc->sc_mpr.s.param.sample_rate !=
+ (vc->sc_mpr.s.param.sample_rate !=
sc->sc_vchan_params.sample_rate ||
vc->sc_mpr.s.param.channels !=
sc->sc_vchan_params.channels))
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