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csndSharedMem should be volatile, disable PA->VA conv in csndChnGetState

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fincs 2015-01-01 16:33:29 +01:00
parent e943b25bc5
commit c042ff5a6c
1 changed files with 9 additions and 9 deletions
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18
libctru/source/services/csnd.c
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@ -11,7 +11,7 @@
static Handle csndHandle = 0;
static Handle csndMutex = 0;
static Handle csndSharedMemBlock = 0;
static u32* csndSharedMem = NULL;
static vu32* csndSharedMem = NULL;
static u32 csndBitmask = 0;
static u32 csndCmdBlockSize = 0x2000;
@ -67,7 +67,7 @@ static Result CSND_GetBitmask(u32* bitmask)
Result csndInit(void)
{
Result ret=0;
csndSharedMem = (u32*)CSND_SHAREDMEM_DEFAULT;
csndSharedMem = (vu32*)CSND_SHAREDMEM_DEFAULT;
// TODO: proper error handling!
@ -82,7 +82,7 @@ Result csndInit(void)
ret = svcMapMemoryBlock(csndSharedMemBlock, (u32)csndSharedMem, 3, 0x10000000);
if (ret != 0) return ret;
memset(csndSharedMem, 0, sharedMemSize);
memset((void*)csndSharedMem, 0, sharedMemSize);
ret = CSND_GetBitmask(&csndBitmask);
if (ret != 0) return ret;
@ -117,7 +117,7 @@ static Result CSND_ExecChnCmds(u32 offset)
void csndWriteChnCmd(int cmdid, u8 *cmdparams)
{
u16* ptr;
vu16* ptr;
u32 prevoff;
s32 outindex=0;
@ -130,17 +130,17 @@ void csndWriteChnCmd(int cmdid, u8 *cmdparams)
else
prevoff = csndCmdBlockSize-0x20;
ptr = (u16*)&csndSharedMem[prevoff>>2];
ptr = (vu16*)&csndSharedMem[prevoff>>2];
*ptr = csndCmdCurOff;
}
ptr = (u16*)&csndSharedMem[csndCmdCurOff>>2];
ptr = (vu16*)&csndSharedMem[csndCmdCurOff>>2];
ptr[0] = 0xFFFF;
ptr[1] = cmdid & 0xFFFF;
ptr[2] = 0;
ptr[3] = 0;
memcpy(&ptr[8>>1], cmdparams, 0x18);
memcpy((void*)&ptr[8>>1], cmdparams, 0x18);
csndCmdCurOff += 0x20;
if (csndCmdCurOff >= csndCmdBlockSize)
@ -289,8 +289,8 @@ Result csndChnGetState(u32 entryindex, u32 *out)
if((ret = CSND_UpdateChnInfo(true)) != 0)return ret;
memcpy(out, &csndSharedMem[(csndCmdBlockSize+8 + entryindex*0xc) >> 2], 0xc);
out[2] -= 0x0c000000;
memcpy(out, (const void*)&csndSharedMem[(csndCmdBlockSize+8 + entryindex*0xc) >> 2], 0xc);
//out[2] -= 0x0c000000;
return 0;
}