void mac_enable_irq (unsigned int irq)
{
int irq_src = IRQ_SRC(irq);
switch(irq_src) {
case 1: via_irq_enable(irq);
break;
case 2:
case 7: if (oss_present) {
oss_irq_enable(irq);
} else {
via_irq_enable(irq);
}
break;
case 3:
case 4:
case 5:
case 6: if (psc_present) {
psc_irq_enable(irq);
} else if (oss_present) {
oss_irq_enable(irq);
} else if (irq_src == 4) {
scc_irq_enable(irq);
}
break;
case 8: if (baboon_present) {
baboon_irq_enable(irq);
}
break;
}
}
void mac_irq_enable(struct irq_data *data)
{
int irq = data->irq;
int irq_src = IRQ_SRC(irq);
switch(irq_src) {
case 1:
via_irq_enable(irq);
break;
case 2:
case 7:
if (oss_present)
oss_irq_enable(irq);
else
via_irq_enable(irq);
break;
case 3:
case 5:
case 6:
if (psc_present)
psc_irq_enable(irq);
else if (oss_present)
oss_irq_enable(irq);
break;
case 4:
if (psc_present)
psc_irq_enable(irq);
break;
case 8:
if (baboon_present)
baboon_irq_enable(irq);
break;
}
}
void __init iop_register_interrupts(void)
{
if (iop_ism_present) {
if (oss_present) {
if (request_irq(OSS_IRQLEV_IOPISM, iop_ism_irq, 0,
"ISM IOP", (void *)IOP_NUM_ISM))
pr_err("Couldn't register ISM IOP interrupt\n");
oss_irq_enable(IRQ_MAC_ADB);
} else {
if (request_irq(IRQ_VIA2_0, iop_ism_irq, 0, "ISM IOP",
(void *)IOP_NUM_ISM))
pr_err("Couldn't register ISM IOP interrupt\n");
}
if (!iop_alive(iop_base[IOP_NUM_ISM])) {
printk("IOP: oh my god, they killed the ISM IOP!\n");
} else {
printk("IOP: the ISM IOP seems to be alive.\n");
}
}
}
void __init iop_register_interrupts(void)
{
if (iop_ism_present) {
if (oss_present) {
sys_request_irq(OSS_IRQLEV_IOPISM, iop_ism_irq,
IRQ_FLG_LOCK, "ISM IOP",
(void *) IOP_NUM_ISM);
oss_irq_enable(IRQ_MAC_ADB);
} else {
request_irq(IRQ_VIA2_0, iop_ism_irq,
IRQ_FLG_LOCK|IRQ_FLG_FAST, "ISM IOP",
(void *) IOP_NUM_ISM);
}
if (!iop_alive(iop_base[IOP_NUM_ISM])) {
printk("IOP: oh my god, they killed the ISM IOP!\n");
} else {
printk("IOP: the ISM IOP seems to be alive.\n");
}
}
}
