pcsx2: Rearrange dmaGetAddr a bit.

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@3301 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
arcum42 2010-06-25 10:49:20 +00:00
parent 26c497ceea
commit 93937901c5
1 changed files with 22 additions and 24 deletions

View File

@ -288,9 +288,9 @@ struct DMACh {
return tag;
}
tDMA_TAG dma_tag() const
tDMA_TAG dma_tag()
{
return DMA_TAG(chcr._u32);
return chcr.tag();
}
wxString cmq_to_str() const
@ -634,7 +634,6 @@ static __forceinline tDMA_TAG *SPRdmaGetAddr(u32 addr, bool write)
{
// if (addr & 0xf) { DMA_LOG("*PCSX2*: DMA address not 128bit aligned: %8.8x", addr); }
//For some reason Getaway references SPR Memory from itself using SPR0, oh well, let it i guess...
if((addr & 0x70000000) == 0x70000000)
{
@ -648,27 +647,26 @@ static __forceinline tDMA_TAG *SPRdmaGetAddr(u32 addr, bool write)
{
return (tDMA_TAG*)&psM[addr];
}
if (addr >= 0x11004000 && addr < 0x11010000)
else if (addr < 0x10000000)
{
return (tDMA_TAG*)(write ? psMHW : psMHR);
}
else if ((addr >= 0x11004000) && (addr < 0x11010000))
{
//Access for VU Memory
return (tDMA_TAG*)vtlb_GetPhyPtr(addr & 0x1FFFFFF0);
}
if (addr >= Ps2MemSize::Base && addr < 0x10000000)
else
{
return (tDMA_TAG*)(write ? psMHW : psMHR);
Console.Error( "*PCSX2*: DMA error: %8.8x", addr);
return NULL;
}
Console.Error( "*PCSX2*: DMA error: %8.8x", addr);
return NULL;
}
// Note: Dma addresses are guaranteed to be aligned to 16 bytes (128 bits)
static __forceinline tDMA_TAG *dmaGetAddr(u32 addr, bool write)
{
// if (addr & 0xf) { DMA_LOG("*PCSX2*: DMA address not 128bit aligned: %8.8x", addr); }
if (DMA_TAG(addr).SPR) return (tDMA_TAG*)&psS[addr & 0x3ff0];
// FIXME: Why??? DMA uses physical addresses
@ -678,21 +676,21 @@ static __forceinline tDMA_TAG *dmaGetAddr(u32 addr, bool write)
{
return (tDMA_TAG*)&psM[addr];
}
// Secret scratchpad address for DMA = end of maximum main memory?
if (addr >= 0x10000000 && addr < 0x10004000)
{
//Console.Warning("Writing to the scratchpad without the SPR flag set!");
return (tDMA_TAG*)&psS[addr & 0x3ff0];
}
if (addr >= Ps2MemSize::Base && addr < 0x10000000)
else if (addr < 0x10000000)
{
return (tDMA_TAG*)(write ? psMHW : psMHR);
}
Console.Error( "*PCSX2*: DMA error: %8.8x", addr);
return NULL;
else if (addr < 0x10004000)
{
// Secret scratchpad address for DMA = end of maximum main memory?
//Console.Warning("Writing to the scratchpad without the SPR flag set!");
return (tDMA_TAG*)&psS[addr & 0x3ff0];
}
else
{
Console.Error( "*PCSX2*: DMA error: %8.8x", addr);
return NULL;
}
}
void hwIntcIrq(int n);