int CALLBACK _DEV9irqHandler(void)
{
//dev9Ru16(SPD_R_INTR_STAT)|= dev9.irqcause;
DEV9_LOG("_DEV9irqHandler %x, %x\n", dev9.irqcause, dev9Ru16(SPD_R_INTR_MASK));
if (dev9.irqcause & dev9Ru16(SPD_R_INTR_MASK))
return 1;
return 0;
}
void _DEV9irq(int cause, int cycles)
{
DEV9_LOG("_DEV9irq %x, %x\n", cause, dev9Ru16(SPD_R_INTR_MASK));
dev9.irqcause|= cause;
if(cycles<1)
DEV9irq(1);
else
DEV9irq(cycles);
}
void emac3_write(u32 addr)
{
u32 value=wswap(dev9Ru32(addr));
switch(addr)
{
case SMAP_R_EMAC3_MODE0_L:
DEV9_LOG("SMAP: SMAP_R_EMAC3_MODE0 write %x\n", value);
value = (value & (~SMAP_E3_SOFT_RESET)) | SMAP_E3_TXMAC_IDLE | SMAP_E3_RXMAC_IDLE;
dev9Ru16(SMAP_R_EMAC3_STA_CTRL_H)|= SMAP_E3_PHY_OP_COMP;
break;
case SMAP_R_EMAC3_TxMODE0_L:
DEV9_LOG("SMAP: SMAP_R_EMAC3_TxMODE0_L write %x\n", value);
//spams// emu_printf("SMAP: SMAP_R_EMAC3_TxMODE0_L write %x\n", value);
//Process TX here ?
if (!value&SMAP_E3_TX_GNP_0)
emu_printf("SMAP_R_EMAC3_TxMODE0_L: SMAP_E3_TX_GNP_0 not set\n");
tx_process();
value = value& ~SMAP_E3_TX_GNP_0;
if (value)
emu_printf("SMAP_R_EMAC3_TxMODE0_L: extra bits set !\n");
break;
case SMAP_R_EMAC3_TxMODE1_L:
emu_printf("SMAP_R_EMAC3_TxMODE1_L 32bit write %x\n", value);
break;
case SMAP_R_EMAC3_STA_CTRL_L:
DEV9_LOG("SMAP: SMAP_R_EMAC3_STA_CTRL write %x\n", value);
{
if (value & (SMAP_E3_PHY_READ))
{
value|= SMAP_E3_PHY_OP_COMP;
int reg = value & (SMAP_E3_PHY_REG_ADDR_MSK);
u16 val = dev9.phyregs[reg];
switch (reg)
{
case SMAP_DsPHYTER_BMSR:
if (has_link)
val|= SMAP_PHY_BMSR_LINK | SMAP_PHY_BMSR_ANCP;
break;
case SMAP_DsPHYTER_PHYSTS:
if (has_link)
val|= SMAP_PHY_STS_LINK |SMAP_PHY_STS_100M | SMAP_PHY_STS_FDX | SMAP_PHY_STS_ANCP;
break;
}
DEV9_LOG("phy_read %d: %x\n", reg, val);
value=(value&0xFFFF)|(val<<16);
}
if (value & (SMAP_E3_PHY_WRITE))
{
value|= SMAP_E3_PHY_OP_COMP;
int reg = value & (SMAP_E3_PHY_REG_ADDR_MSK);
u16 val = value>>16;
switch (reg)
{
case SMAP_DsPHYTER_BMCR:
val&= ~SMAP_PHY_BMCR_RST;
val|= 0x1;
break;
}
DEV9_LOG("phy_write %d: %x\n", reg, val);
dev9.phyregs[reg] = val;
}
}
break;
default:
DEV9_LOG("SMAP: emac3 write %x=%x\n",addr, value);
}