in intc/handle.c [206:229]
static void intc_enable_disable(struct intc_desc_int *d,
unsigned long handle, int do_enable)
{
unsigned long addr;
unsigned int cpu;
unsigned long (*fn)(unsigned long, unsigned long,
unsigned long (*)(unsigned long, unsigned long,
unsigned long),
unsigned int);
if (do_enable) {
for (cpu = 0; cpu < SMP_NR(d, _INTC_ADDR_E(handle)); cpu++) {
addr = INTC_REG(d, _INTC_ADDR_E(handle), cpu);
fn = intc_enable_noprio_fns[_INTC_MODE(handle)];
fn(addr, handle, intc_reg_fns[_INTC_FN(handle)], 0);
}
} else {
for (cpu = 0; cpu < SMP_NR(d, _INTC_ADDR_D(handle)); cpu++) {
addr = INTC_REG(d, _INTC_ADDR_D(handle), cpu);
fn = intc_disable_fns[_INTC_MODE(handle)];
fn(addr, handle, intc_reg_fns[_INTC_FN(handle)], 0);
}
}
}