/* The index into this array is the vector # of the interrupt. */
struct gic_shared_intr_map gic_shared_intr_map[GIC_NUM_INTRS];
+struct gic_pcpu_mask {
+ DECLARE_BITMAP(pcpu_mask, GIC_NUM_INTRS);
+};
+
+struct gic_pending_regs {
+ DECLARE_BITMAP(pending, GIC_NUM_INTRS);
+};
+
+struct gic_intrmask_regs {
+ DECLARE_BITMAP(intrmask, GIC_NUM_INTRS);
+};
+
static struct gic_pcpu_mask pcpu_masks[NR_CPUS];
static struct gic_pending_regs pending_regs[NR_CPUS];
static struct gic_intrmask_regs intrmask_regs[NR_CPUS];
return 0;
}
-unsigned int gic_get_int(void)
+void gic_get_int_mask(unsigned long *dst, const unsigned long *src)
{
unsigned int i;
unsigned long *pending, *intrmask, *pcpu_mask;
bitmap_and(pending, pending, intrmask, GIC_NUM_INTRS);
bitmap_and(pending, pending, pcpu_mask, GIC_NUM_INTRS);
+ bitmap_and(dst, src, pending, GIC_NUM_INTRS);
+}
- return find_first_bit(pending, GIC_NUM_INTRS);
+unsigned int gic_get_int(void)
+{
+ DECLARE_BITMAP(interrupts, GIC_NUM_INTRS);
+
+ bitmap_fill(interrupts, GIC_NUM_INTRS);
+ gic_get_int_mask(interrupts, interrupts);
+
+ return find_first_bit(interrupts, GIC_NUM_INTRS);
}
static void gic_mask_irq(struct irq_data *d)
/* Setup Intr to Pin mapping */
if (pin & GIC_MAP_TO_NMI_MSK) {
+ int i;
+
GICWRITE(GIC_REG_ADDR(SHARED, GIC_SH_MAP_TO_PIN(intr)), pin);
/* FIXME: hack to route NMI to all cpu's */
- for (cpu = 0; cpu < NR_CPUS; cpu += 32) {
+ for (i = 0; i < NR_CPUS; i += 32) {
GICWRITE(GIC_REG_ADDR(SHARED,
- GIC_SH_MAP_TO_VPE_REG_OFF(intr, cpu)),
+ GIC_SH_MAP_TO_VPE_REG_OFF(intr, i)),
0xffffffff);
}
} else {
/* Init Intr Masks */
GIC_CLR_INTR_MASK(intr);
+
/* Initialise per-cpu Interrupt software masks */
- if (flags & GIC_FLAG_IPI)
- set_bit(intr, pcpu_masks[cpu].pcpu_mask);
+ set_bit(intr, pcpu_masks[cpu].pcpu_mask);
+
if ((flags & GIC_FLAG_TRANSPARENT) && (cpu_has_veic == 0))
GIC_SET_INTR_MASK(intr);
if (trigtype == GIC_TRIG_EDGE)
cpu = intrmap[i].cpunum;
if (cpu == GIC_UNUSED)
continue;
- if (cpu == 0 && i != 0 && intrmap[i].flags == 0)
- continue;
gic_setup_intr(i,
intrmap[i].cpunum,
intrmap[i].pin + pin_offset,