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Update use of shared memory to abide by parallel usage rules

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This commit is contained in:
Dave Lacey
2012-04-17 16:01:40 +01:00
parent b900002f84
commit 579c09546e
6 changed files with 188 additions and 132 deletions
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22
module_usb_aud_shared/endpoint0/audiorequests.xc
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@@ -15,6 +15,7 @@
#include "devicedefines.h"
#include "common.h"
#include "clockcmds.h"
#include "xc_ptr.h"
#ifdef MIXER
#include "mixer.h"
#endif
@@ -105,6 +106,12 @@ void setG_curSamFreqMultiplier(int x) {
void updateMasterVol( int unitID, chanend ?c_mix_ctl)
{
int x;
#ifndef OUT_VOLUME_IN_MIXER
xc_ptr p_multOut = array_to_xc_ptr(multOut);
#endif
#ifndef IN_VOLUME_IN_MIXER
xc_ptr p_multIn = array_to_xc_ptr(multIn);
#endif
switch( unitID)
{
case FU_USBOUT:
@@ -126,7 +133,7 @@ void updateMasterVol( int unitID, chanend ?c_mix_ctl)
outct(c_mix_ctl, XS1_CT_END);
}
#else
asm("stw %0, %1[%2]"::"r"(x),"r"(multOut),"r"(i-1));
asm("stw %0, %1[%2]"::"r"(x),"r"(p_multOut),"r"(i-1));
#endif
}
@@ -160,7 +167,7 @@ void updateMasterVol( int unitID, chanend ?c_mix_ctl)
}
#else
asm("stw %0, %1[%2]"::"r"(x),"r"(multIn),"r"(i-1));
asm("stw %0, %1[%2]"::"r"(x),"r"(p_multIn),"r"(i-1));
#endif
}
break;
@@ -174,7 +181,12 @@ void updateMasterVol( int unitID, chanend ?c_mix_ctl)
void updateVol(int unitID, int channel, chanend ?c_mix_ctl)
{
int x;
#ifndef OUT_VOLUME_IN_MIXER
xc_ptr p_multOut = array_to_xc_ptr(multOut);
#endif
#ifndef IN_VOLUME_IN_MIXER
xc_ptr p_multIn = array_to_xc_ptr(multIn);
#endif
/* Check for master volume update */
if (channel == 0)
{
@@ -210,7 +222,7 @@ void updateVol(int unitID, int channel, chanend ?c_mix_ctl)
#else
asm("stw %0, %1[%2]"::"r"(x),"r"(multOut),"r"(channel-1));
asm("stw %0, %1[%2]"::"r"(x),"r"(p_multOut),"r"(channel-1));
#endif
@@ -239,7 +251,7 @@ void updateVol(int unitID, int channel, chanend ?c_mix_ctl)
}
#else
asm("stw %0, %1[%2]"::"r"(x),"r"(multIn),"r"(channel-1));
asm("stw %0, %1[%2]"::"r"(x),"r"(p_multIn),"r"(channel-1));
#endif
break;
}