From b5b8f05aed7e23a675d09f0982082911f71fba93 Mon Sep 17 00:00:00 2001
From: Ryan Jackson <rdjackso@rockbox.org>
Date: Fri, 15 Jul 2005 17:08:14 +0000
Subject: Removed calls to mcf5249_init_mac() from asm_mcf5249.h, added call
 for it to ov_read().

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7158 a1c6a512-1295-4272-9138-f99709370657
---
 apps/codecs/Tremor/asm_mcf5249.h | 10 ----------
 apps/codecs/Tremor/vorbisfile.c  |  4 ++++
 2 files changed, 4 insertions(+), 10 deletions(-)

diff --git a/apps/codecs/Tremor/asm_mcf5249.h b/apps/codecs/Tremor/asm_mcf5249.h
index c9c2851e5a..3aaa66b4af 100644
--- a/apps/codecs/Tremor/asm_mcf5249.h
+++ b/apps/codecs/Tremor/asm_mcf5249.h
@@ -35,7 +35,6 @@ static inline void mcf5249_init_mac(void) {
 
 static inline ogg_int32_t MULT32(ogg_int32_t x, ogg_int32_t y) {
 
-  mcf5249_init_mac();
   asm volatile ("mac.l %[x], %[y], %%acc0;"    /* multiply & shift  */
                 "movclr.l %%acc0, %[x];"       /* move & clear acc */
                 "asr.l #1, %[x];"              /* no overflow test */
@@ -47,7 +46,6 @@ static inline ogg_int32_t MULT32(ogg_int32_t x, ogg_int32_t y) {
 
 static inline ogg_int32_t MULT31(ogg_int32_t x, ogg_int32_t y) {
 
-  mcf5249_init_mac();
   asm volatile ("mac.l %[x], %[y], %%acc0;" /* multiply */
                 "movclr.l %%acc0, %[x];"    /* move and clear */
                 : [x] "+&r" (x)
@@ -60,7 +58,6 @@ static inline ogg_int32_t MULT31(ogg_int32_t x, ogg_int32_t y) {
 static inline ogg_int32_t MULT31_SHIFT15(ogg_int32_t x, ogg_int32_t y) {
   ogg_int32_t r;
 
-  mcf5249_init_mac();
   asm volatile ("mac.l %[x], %[y], %%acc0;"  /* multiply */
                 "movclr.l %%acc0, %[r];"     /* get higher half */
                 "mulu.l %[y], %[x];"         /* get lower half */
@@ -81,7 +78,6 @@ void XPROD31(ogg_int32_t  a, ogg_int32_t  b,
              ogg_int32_t  t, ogg_int32_t  v,
              ogg_int32_t *x, ogg_int32_t *y)
 { 
-  mcf5249_init_mac();
   asm volatile ("mac.l %[a], %[t], %%acc0;"
                 "mac.l %[b], %[v], %%acc0;"
                 "mac.l %[b], %[t], %%acc1;"
@@ -102,7 +98,6 @@ void XNPROD31(ogg_int32_t  a, ogg_int32_t  b,
               ogg_int32_t  t, ogg_int32_t  v,
               ogg_int32_t *x, ogg_int32_t *y)
 {
-  mcf5249_init_mac();
   asm volatile ("mac.l %[a], %[t], %%acc0;"
                 "msac.l %[b], %[v], %%acc0;"
                 "mac.l %[b], %[t], %%acc1;"
@@ -128,7 +123,6 @@ void XNPROD31(ogg_int32_t  a, ogg_int32_t  b,
    if anyone think they can hear a bug caused by this, please try the above
    version. */
 #define XPROD32(_a, _b, _t, _v, _x, _y)     \
-  mcf5249_init_mac(); \
   asm volatile ("mac.l %[a], %[t], %%acc0;" \
                 "mac.l %[b], %[v], %%acc0;" \
                 "mac.l %[b], %[t], %%acc1;" \
@@ -147,7 +141,6 @@ void XNPROD31(ogg_int32_t  a, ogg_int32_t  b,
 static inline 
 void mcf5249_vect_add(ogg_int32_t *x, ogg_int32_t *y, int n)
 {
-  mcf5249_init_mac();
   /* align to 16 bytes */
   while(n>0 && (int)x&16) {
     *x++ += *y++;
@@ -182,7 +175,6 @@ void mcf5249_vect_add(ogg_int32_t *x, ogg_int32_t *y, int n)
 static inline 
 void mcf5249_vect_copy(ogg_int32_t *x, ogg_int32_t *y, int n)
 {
-  mcf5249_init_mac();
   /* align to 16 bytes */
   while(n>0 && (int)x&16) {
     *x++ = *y++;
@@ -210,7 +202,6 @@ void mcf5249_vect_copy(ogg_int32_t *x, ogg_int32_t *y, int n)
 static inline 
 void mcf5249_vect_mult_fw(ogg_int32_t *data, LOOKUP_T *window, int n)
 {
-  mcf5249_init_mac();
   /* ensure data is aligned to 16-bytes */
   while(n>0 && (int)data%16) {
     *data = MULT31(*data, *window);
@@ -265,7 +256,6 @@ void mcf5249_vect_mult_fw(ogg_int32_t *data, LOOKUP_T *window, int n)
 static inline 
 void mcf5249_vect_mult_bw(ogg_int32_t *data, LOOKUP_T *window, int n)
 {
-  mcf5249_init_mac();
   /* ensure at least data is aligned to 16-bytes */
   while(n>0 && (int)data%16) {
     *data = MULT31(*data, *window);
diff --git a/apps/codecs/Tremor/vorbisfile.c b/apps/codecs/Tremor/vorbisfile.c
index 9cc60c7978..bb069c8896 100644
--- a/apps/codecs/Tremor/vorbisfile.c
+++ b/apps/codecs/Tremor/vorbisfile.c
@@ -1548,6 +1548,10 @@ long ov_read(OggVorbis_File *vf,char *buffer,int bytes_req,int *bitstream){
 
   if(vf->ready_state<OPENED)return(OV_EINVAL);
 
+#if CONFIG_CPU == MCF5249 && !defined(SIMULATOR)
+  mcf5249_init_mac();
+#endif
+
   while(1){
     if(vf->ready_state==INITSET){
       samples=vorbis_synthesis_pcmout(&vf->vd,&pcm);
-- 
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