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Convert Sif.cpp & Vif.cpp to use the Tags.h code. 

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1646 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
arcum42 2009-08-17 20:41:32 +00:00
parent 9714a50dc5
commit 4509e085c6
2 changed files with 40 additions and 41 deletions
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43
pcsx2/Sif.cpp
View File

@ -140,6 +140,7 @@ __forceinline void SIF0Dma()
if (sif0.counter == 0) // If there's no more to transfer
{
// Note.. add normal mode here
// The if statement doesn't seem to match the description...
if (sif0.sifData.data & 0xC0000000) // If NORMAL mode or end of CHAIN, or interrupt then stop DMA
{
SIF_LOG(" IOP SIF Stopped");
@ -153,7 +154,7 @@ __forceinline void SIF0Dma()
PSX_INT(IopEvt_SIF0, psxCycles);
sif0.sifData.data = 0;
done = TRUE;
done = true;
}
else // Chain mode
{
@ -173,7 +174,7 @@ __forceinline void SIF0Dma()
SIF_LOG(" END");
else
SIF_LOG(" CNT %08X, %08X", sif0.sifData.data, sif0.sifData.words);
done = FALSE;
done = false;
}
}
else // There's some data ready to transfer into the fifo..
@ -220,7 +221,8 @@ __forceinline void SIF0Dma()
if (sif0dma->qwc == 0)
{
if (((sif0dma->chcr & 0x80000080) == 0x80000080) || (sif0.end)) // Stop on tag IRQ or END
// Stop if TIE & the IRQ are set, or at the end. (I'll try to convert this to use the tags code later.)
if (((sif0dma->chcr & 0x80000080) == 0x80000080) || (sif0.end))
{
if (sif0.end)
SIF_LOG(" EE SIF end");
@ -229,7 +231,7 @@ __forceinline void SIF0Dma()
eesifbusy[0] = 0;
CPU_INT(5, cycles*BIAS);
done = TRUE;
done = true;
}
else if (sif0.fifoSize >= 4) // Read a tag
{
@ -243,11 +245,12 @@ __forceinline void SIF0Dma()
SIF_LOG(" EE SIF dest chain tag madr:%08X qwc:%04X id:%X irq:%d(%08X_%08X)", sif0dma->madr, sif0dma->qwc, (tag[0] >> 28)&3, (tag[0] >> 31)&1, tag[1], tag[0]);
if ((psHu32(DMAC_CTRL) & 0x30) != 0 && ((tag[0] >> 28)&3) == 0)
// (tag[0] >> 28) & 3? Surely this is supposed to be (tag[0] >> 28) & 7? --arcum42
if ((psHu32(DMAC_CTRL) & 0x30) != 0 && ((tag[0] >> 28) & 3) == 0)
psHu32(DMAC_STADR) = sif0dma->madr + (sif0dma->qwc * 16);
sif0.chain = 1;
if (tag[0] & 0x40000000) sif0.end = 1;
done = FALSE;
done = false;
}
}
@ -258,7 +261,6 @@ __forceinline void SIF0Dma()
__forceinline void SIF1Dma()
{
int id;
u32 *ptag;
bool done = FALSE;
int cycles = 0, psxCycles = 0;
@ -272,12 +274,12 @@ __forceinline void SIF1Dma()
if (sif1dma->qwc == 0) // If there's no more to transfer
{
if ((sif1dma->chcr & 0xc) == 0 || sif1.end) // If NORMAL mode or end of CHAIN then stop DMA
if ((CHCR::MOD(sif1dma) == NORMAL_MODE) || sif1.end) // If NORMAL mode or end of CHAIN then stop DMA
{
// Stop & signal interrupts on EE
SIF_LOG("EE SIF1 End %x", sif1.end);
eesifbusy[1] = 0;
done = TRUE;
done = true;
CPU_INT(6, cycles*BIAS);
sif1.chain = 0;
sif1.end = 0;
@ -285,7 +287,7 @@ __forceinline void SIF1Dma()
else // Chain mode
{
// Process DMA tag at sif1dma->tadr
done = FALSE;
done = false;
ptag = _dmaGetAddr(sif1dma, sif1dma->tadr, 6);
if (ptag == NULL) return;
@ -295,16 +297,15 @@ __forceinline void SIF1Dma()
sif1dma->chcr = (sif1dma->chcr & 0xFFFF) | ((*ptag) & 0xFFFF0000); // Copy the tag
sif1dma->qwc = (u16)ptag[0];
if (sif1dma->chcr & 0x40)
if (CHCR::TTE(sif1dma))
{
Console::WriteLn("SIF1 TTE");
SIF1write(ptag + 2, 2);
}
sif1.chain = 1;
id = (ptag[0] >> 28) & 0x7;
switch (id)
switch (Tag::Id(ptag))
{
case TAG_REFE: // refe
SIF_LOG(" REFE %08X", ptag[1]);
@ -342,7 +343,7 @@ __forceinline void SIF1Dma()
default:
Console::WriteLn("Bad addr1 source chain");
}
if ((sif1dma->chcr & 0x80) && (ptag[0] >> 31))
if ((CHCR::TIE(sif1dma)) && (Tag::IRQ(ptag)))
{
Console::WriteLn("SIF1 TIE");
sif1.end = 1;
@ -355,7 +356,7 @@ __forceinline void SIF1Dma()
u32 *data;
data = _dmaGetAddr(sif1dma, sif1dma->madr, 6);
if (data == NULL) return;
if (data == NULL) return;
//_dmaGetAddr(sif1dma, *data, sif1dma->madr, 6);
@ -374,7 +375,7 @@ __forceinline void SIF1Dma()
{
int size = sif1.counter;
if (size > 0) // If we're reading something continue to do so
if (size > 0) // If we're reading something, continue to do so.
{
int readSize = size;
@ -401,7 +402,7 @@ __forceinline void SIF1Dma()
iopsifbusy[1] = 0;
PSX_INT(IopEvt_SIF1, psxCycles);
sif1.tagMode = 0;
done = TRUE;
done = true;
}
else if (sif1.fifoSize >= 4) // Read a tag
{
@ -411,7 +412,7 @@ __forceinline void SIF1Dma()
HW_DMA10_MADR = d.data & 0xffffff;
sif1.counter = d.words;
sif1.tagMode = (d.data >> 24) & 0xFF;
done = FALSE;
done = false;
}
}
}
@ -433,14 +434,14 @@ __forceinline void sif1Interrupt()
__forceinline void EEsif0Interrupt()
{
sif0dma->chcr &= ~0x100;
hwDmacIrq(DMAC_SIF0);
CHCR::clearSTR(sif0dma);
}
__forceinline void EEsif1Interrupt()
{
hwDmacIrq(DMAC_SIF1);
sif1dma->chcr &= ~0x100;
CHCR::clearSTR(sif1dma);
}
__forceinline void dmaSIF0()
@ -495,7 +496,7 @@ __forceinline void dmaSIF2()
SIF_LOG("dmaSIF2 chcr = %lx, madr = %lx, qwc = %lx",
sif2dma->chcr, sif2dma->madr, sif2dma->qwc);
sif2dma->chcr &= ~0x100;
CHCR::clearSTR(sif2dma);
hwDmacIrq(DMAC_SIF2);
Console::WriteLn("*PCSX2*: dmaSIF2");
}

38
pcsx2/Vif.cpp
View File

@ -453,7 +453,7 @@ void mfifoVIF1transfer(int qwc)
{
ptag = (u32*)dmaGetAddr(vif1ch->tadr);
if (vif1ch->chcr & 0x40)
if (CHCR::TTE(vif1ch))
{
if (vif1.stallontag)
ret = VIF1transfer(ptag + (2 + vif1.irqoffset), 2 - vif1.irqoffset, 1); //Transfer Tag on Stall
@ -467,15 +467,14 @@ void mfifoVIF1transfer(int qwc)
return; //IRQ set by VIFTransfer
}
}
id = (ptag[0] >> 28) & 0x7;
vif1ch->qwc = (ptag[0] & 0xffff);
vif1ch->madr = ptag[1];
vif1ch->chcr = (vif1ch->chcr & 0xFFFF) | ((*ptag) & 0xFFFF0000);
Tag::UnsafeTransfer(vif1ch, ptag);
SPR_LOG("dmaChain %8.8x_%8.8x size=%d, id=%d, madr=%lx, tadr=%lx mfifo qwc = %x spr0 madr = %x",
ptag[1], ptag[0], vif1ch->qwc, id, vif1ch->madr, vif1ch->tadr, vifqwc, spr0->madr);
vif1ch->madr = ptag[1];
id =Tag::Id(ptag);
vifqwc--;
switch (id)
@ -514,7 +513,7 @@ void mfifoVIF1transfer(int qwc)
break;
}
if ((vif1ch->chcr & 0x80) && (ptag[0] >> 31))
if ((CHCR::TIE(vif1ch)) && (Tag::IRQ(ptag)))
{
VIF_LOG("dmaIrq Set");
vif1.done = true;
@ -530,29 +529,28 @@ void vifMFIFOInterrupt()
{
g_vifCycles = 0;
if(schedulepath3msk) Vif1MskPath3();
if (schedulepath3msk) Vif1MskPath3();
if((vif1Regs->stat & VIF1_STAT_VGW))
if ((vif1Regs->stat & VIF1_STAT_VGW))
{
if(gif->chcr & 0x100)
if (CHCR::STR(gif))
{
CPU_INT(10, 16);
return;
}
else vif1Regs->stat &= ~VIF1_STAT_VGW;
else
{
vif1Regs->stat &= ~VIF1_STAT_VGW;
}
}
if((spr0->chcr & 0x100) && spr0->qwc == 0)
if ((CHCR::STR(spr0)) && (spr0->qwc == 0))
{
spr0->chcr &= ~0x100;
CHCR::clearSTR(spr0);
hwDmacIrq(DMAC_FROM_SPR);
}
if (vif1.irq && vif1.tag.size == 0)
{
vif1Regs->stat |= VIF1_STAT_INT;
@ -561,7 +559,7 @@ void vifMFIFOInterrupt()
if (vif1Regs->stat & (VIF1_STAT_VSS | VIF1_STAT_VIS | VIF1_STAT_VFS))
{
vif1Regs->stat &= ~0x1F000000; // FQC=0
vif1ch->chcr &= ~0x100;
CHCR::clearSTR(vif1ch);
return;
}
}
@ -608,7 +606,7 @@ void vifMFIFOInterrupt()
vif1.done = 1;
g_vifCycles = 0;
vif1ch->chcr &= ~0x100;
CHCR::clearSTR(vif1ch);
hwDmacIrq(DMAC_VIF1);
VIF_LOG("vif mfifo dma end");