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DEV9: Move adapter detection hack

This commit is contained in:
TheLastRar 2024-10-12 22:04:00 +01:00 committed by Ty
parent 6b2dc7a68c
commit e3a666bfe4
1 changed files with 24 additions and 6 deletions
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30
pcsx2/DEV9/smap.cpp
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@ -153,6 +153,30 @@ void tx_process()
{ {
Console.Error("DEV9: SMAP: ERROR: odd , !pbd->pointer>0x1000 | 0x%X %u", pbd->pointer, pbd->length); Console.Error("DEV9: SMAP: ERROR: odd , !pbd->pointer>0x1000 | 0x%X %u", pbd->pointer, pbd->length);
} }
// SMAP drivers send a very specfic frame during init, then check SPD_R_INTR_STAT for SMAP_INTR_RXEND | SMAP_INTR_TXEND | SMAP_INTR_TXDNV.
// SMAP_INTR_TXEND is set normally, SMAP_INTR_RXEND is supposed to be set here, but we currently don't emulate that.
// SMAP_INTR_TXDNV is set somewhere, unsure where, we only set it in failure (instead of SMAP_INTR_TXEND), but is included in the hack here.
if (pbd->length == 0x5EA && pbd->pointer == 0x1000)
{
u32* ptr = (u32*)&dev9.txfifo[base];
bool test = true;
for (u32 i = 0; i < 0x5EA; i += 4)
{
if (*ptr++ != i)
{
test = false;
break;
}
}
if (test)
{
Console.WriteLn("DEV9: Adapter Detection Hack - Resetting RX/TX");
_DEV9irq(SMAP_INTR_RXEND | SMAP_INTR_TXDNV, 100);
}
}
//increase fifo pointer(s) //increase fifo pointer(s)
//uh does that even exist on real h/w ? //uh does that even exist on real h/w ?
/* /*
@ -250,12 +274,6 @@ void emac3_write(u32 addr)
break; break;
case SMAP_R_EMAC3_TxMODE1_L: case SMAP_R_EMAC3_TxMODE1_L:
//DevCon.WriteLn("DEV9: SMAP_R_EMAC3_TxMODE1_L 32bit write %x", value); //DevCon.WriteLn("DEV9: SMAP_R_EMAC3_TxMODE1_L 32bit write %x", value);
if (value == 0x380f0000)
{
Console.WriteLn("DEV9: Adapter Detection Hack - Resetting RX/TX");
ad_reset();
_DEV9irq(SMAP_INTR_RXEND | SMAP_INTR_TXEND | SMAP_INTR_TXDNV, 5);
}
break; break;
case SMAP_R_EMAC3_STA_CTRL_L: case SMAP_R_EMAC3_STA_CTRL_L:
//DevCon.WriteLn("DEV9: SMAP: SMAP_R_EMAC3_STA_CTRL write %x", value); //DevCon.WriteLn("DEV9: SMAP: SMAP_R_EMAC3_STA_CTRL write %x", value);