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ZeroSpu2: Add some placeholders for new iop dma code. 

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@2574 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
arcum42 2010-02-07 12:36:49 +00:00
parent e4702bf67a
commit dc79e34ac9
1 changed files with 43 additions and 23 deletions
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66
plugins/zerospu2/zerodma.cpp
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@ -155,7 +155,7 @@ int ADMASWrite(int core)
return 1; return 1;
} }
void CALLBACK SPU2writeDMAMem(u16* pMem, int size, int core) void SPU2writeDMAMem(u16* pMem, int size, int core)
{ {
u32 spuaddr; u32 spuaddr;
ADMA *Adma; ADMA *Adma;
@ -226,6 +226,27 @@ void CALLBACK SPU2writeDMAMem(u16* pMem, int size, int core)
interrupt |= (1 << (core + 1)); interrupt |= (1 << (core + 1));
} }
void CALLBACK SPU2interruptDMA(int dma)
{
s32 core, offset;
if (dma == 4)
{
core = 0;
offset = 0;
}
else
{
core = 1;
offset = 0x0400;
}
SPU2_LOG("SPU2 interruptDMA%d\n", dma);
spu2Rs16(REG_C0_CTRL + offset) &= ~0x30;
spu2Ru16(REG_C0_SPUSTAT + offset) |= 0x80;
}
#ifndef ENABLE_NEW_IOPDMA_SPU2
void CALLBACK SPU2writeDMA4Mem(u16* pMem, int size) void CALLBACK SPU2writeDMA4Mem(u16* pMem, int size)
{ {
LOG_CALLBACK("SPU2writeDMA4Mem()\n"); LOG_CALLBACK("SPU2writeDMA4Mem()\n");
@ -238,34 +259,33 @@ void CALLBACK SPU2writeDMA7Mem(u16* pMem, int size)
SPU2writeDMAMem(pMem, size, 1); SPU2writeDMAMem(pMem, size, 1);
} }
void CALLBACK SPU2interruptDMA(int core)
{
s32 dma, offset;
if (core == 0)
{
dma = 4;
offset = 0;
}
else
{
dma = 7;
offset = 0x0400;
}
SPU2_LOG("SPU2 interruptDMA%d\n", dma);
spu2Rs16(REG_C0_CTRL + offset) &= ~0x30;
spu2Ru16(REG_C0_SPUSTAT + offset) |= 0x80;
}
void CALLBACK SPU2interruptDMA4() void CALLBACK SPU2interruptDMA4()
{ {
LOG_CALLBACK("SPU2interruptDMA4()\n"); LOG_CALLBACK("SPU2interruptDMA4()\n");
SPU2interruptDMA(0); SPU2interruptDMA(4);
} }
void CALLBACK SPU2interruptDMA7() void CALLBACK SPU2interruptDMA7()
{ {
LOG_CALLBACK("SPU2interruptDMA7()\n"); LOG_CALLBACK("SPU2interruptDMA7()\n");
SPU2interruptDMA(1); SPU2interruptDMA(7);
} }
#else
s32 CALLBACK SPU2dmaRead(s32 channel, u32* data, u32 bytesLeft, u32* bytesProcessed)
{
// Needs implementation.
return 0;
}
s32 CALLBACK SPU2dmaWrite(s32 channel, u32* data, u32 bytesLeft, u32* bytesProcessed)
{
// Needs implementation.
return 0;
}
void CALLBACK SPU2dmaInterrupt(s32 channel)
{
LOG_CALLBACK("SPU2dmaInterruptDMA()\n");
SPU2interruptDMA(channel);
}
#endif