[src/trunk]: src/sys/dev/ic Revert previous local conversion for vs(4).

[isaki <isaki%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/85537ba9500f
branches:  trunk
changeset: 826414:85537ba9500f
user:      isaki <isaki%NetBSD.org@localhost>
date:      Sat Sep 02 12:57:35 2017 +0000

description:
Revert previous local conversion for vs(4).

diffstat:

 sys/dev/ic/msm6258.c    |  112 +-----------------------------------------------
 sys/dev/ic/msm6258var.h |   10 +---
 2 files changed, 3 insertions(+), 119 deletions(-)

diffs (151 lines):

diff -r c5b3344b2333 -r 85537ba9500f sys/dev/ic/msm6258.c
--- a/sys/dev/ic/msm6258.c      Sat Sep 02 12:57:03 2017 +0000
+++ b/sys/dev/ic/msm6258.c      Sat Sep 02 12:57:35 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: msm6258.c,v 1.23 2017/08/05 05:53:26 isaki Exp $       */
+/*     $NetBSD: msm6258.c,v 1.24 2017/09/02 12:57:35 isaki Exp $       */
 
 /*
  * Copyright (c) 2001 Tetsuya Isaki. All rights reserved.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: msm6258.c,v 1.23 2017/08/05 05:53:26 isaki Exp $");
+__KERNEL_RCSID(0, "$NetBSD: msm6258.c,v 1.24 2017/09/02 12:57:35 isaki Exp $");
 
 #include <sys/systm.h>
 #include <sys/device.h>
@@ -412,111 +412,3 @@
        this->src->outp = s;
        return 0;
 }
-
-
-/*
- * XXX MI audio(4) layer does not seem to support non SLINEAR devices.
- * XXX So vs(4) converts SLINEAR <-> ADPCM itself.
- * XXX This is temporary way, of course.
- */
-
-void *
-vs_alloc_msm6258codec(void)
-{
-       return (void *)msm6258_factory(NULL, NULL);
-}
-
-void
-vs_free_msm6258codec(void *arg)
-{
-       stream_filter_t *filter = (stream_filter_t *)arg;
-       if (filter != NULL) {
-               filter->dtor(filter);
-       }
-}
-
-void
-vs_slinear16be_to_adpcm(void *arg, void *dst, const void *src, int srclen)
-{
-       struct msm6258_codecvar *mc = (struct msm6258_codecvar *)arg;
-       const int16_t *s, *end;
-       uint8_t *d;
-
-       s = (const int16_t *)src;
-       d = (uint8_t *)dst;
-       end = (const int16_t *)((const int8_t *)src + srclen);
-       while (s < end) {
-               uint8_t f;
-               int16_t ss;
-               ss = be16toh(*s++);
-               f  = pcm2adpcm_step(mc, ss);
-               ss = be16toh(*s++);
-               f |= pcm2adpcm_step(mc, ss) << 4;
-               *d++ = f;
-       }
-}
-
-void
-vs_slinear8_to_adpcm(void *arg, void *dst, const void *src, int srclen)
-{
-       struct msm6258_codecvar *mc = (struct msm6258_codecvar *)arg;
-       const int8_t *s, *end;
-       uint8_t *d;
-
-       s = (const int8_t *)src;
-       d = (uint8_t *)dst;
-       end = (const int8_t *)src + srclen;
-       while (s < end) {
-               uint8_t f;
-               int16_t ss;
-               ss = ((int16_t)*s) * 256;
-               s++;
-               f  = pcm2adpcm_step(mc, ss);
-               ss = ((int16_t)*s) * 256;
-               s++;
-               f |= pcm2adpcm_step(mc, ss) << 4;
-               *d++ = f;
-       }
-}
-
-void
-vs_adpcm_to_slinear16be(void *arg, void *dst, int dstlen, const void *src)
-{
-       struct msm6258_codecvar *mc = (struct msm6258_codecvar *)arg;
-       const uint8_t *s, *end;
-       int16_t *d;
-
-       s = (const int8_t *)src;
-       d = (int16_t *)dst;
-       end = s + (dstlen / 4);
-       while (s < end) {
-               uint8_t a;
-               int16_t s1, s2;
-               a = *s++;
-               s1 = adpcm2pcm_step(mc, a & 0x0f);
-               s2 = adpcm2pcm_step(mc, a >> 4);
-               *d++ = s1;
-               *d++ = s2;
-       }
-}
-
-void
-vs_adpcm_to_slinear8(void *arg, void *dst, int dstlen, const void *src)
-{
-       struct msm6258_codecvar *mc = (struct msm6258_codecvar *)arg;
-       const uint8_t *s, *end;
-       int8_t *d;
-
-       s = (const int8_t *)src;
-       d = (int8_t *)dst;
-       end = s + (dstlen / 2);
-       while (s < end) {
-               uint8_t a;
-               int16_t s1, s2;
-               a = *s++;
-               s1 = adpcm2pcm_step(mc, a & 0x0f);
-               s2 = adpcm2pcm_step(mc, a >> 4);
-               *d++ = s1 / 256;
-               *d++ = s2 / 256;
-       }
-}
diff -r c5b3344b2333 -r 85537ba9500f sys/dev/ic/msm6258var.h
--- a/sys/dev/ic/msm6258var.h   Sat Sep 02 12:57:03 2017 +0000
+++ b/sys/dev/ic/msm6258var.h   Sat Sep 02 12:57:35 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: msm6258var.h,v 1.9 2017/08/05 05:53:26 isaki Exp $     */
+/*     $NetBSD: msm6258var.h,v 1.10 2017/09/02 12:57:35 isaki Exp $    */
 
 /*
  * Copyright (c) 2001 Tetsuya Isaki. All rights reserved.
@@ -32,11 +32,3 @@
 extern stream_filter_factory_t msm6258_linear8_to_adpcm;
 extern stream_filter_factory_t msm6258_adpcm_to_slinear16;
 extern stream_filter_factory_t msm6258_adpcm_to_linear8;
-
-/* XXX */
-extern void *vs_alloc_msm6258codec(void);
-extern void vs_free_msm6258codec(void *);
-extern void vs_slinear16be_to_adpcm(void *, void *, const void *, int);
-extern void vs_slinear8_to_adpcm(void *, void *, const void *, int);
-extern void vs_adpcm_to_slinear16be(void *, void *, int, const void *);
-extern void vs_adpcm_to_slinear8(void *, void *, int, const void *);