+ if(!(kstat_cpu(0).irqs[SYS_IRQS + irq] % 20))
+ sun3_leds(led_pattern[(kstat_cpu(0).irqs[SYS_IRQS+irq]%160)
+ /20]);
+ return IRQ_HANDLED;
+}
+
+/* handle requested ints, excepting 5 and 7, which always do the same
+ thing */
+irqreturn_t (*sun3_default_handler[SYS_IRQS])(int, void *, struct pt_regs *) = {
+ [0] = sun3_inthandle,
+ [1] = sun3_inthandle,
+ [2] = sun3_inthandle,
+ [3] = sun3_inthandle,
+ [4] = sun3_inthandle,
+ [5] = sun3_int5,
+ [6] = sun3_inthandle,
+ [7] = sun3_int7
+};
+
+static const char *dev_names[SYS_IRQS] = {
+ [5] = "timer",
+ [7] = "int7 handler"
+};
+static void *dev_ids[SYS_IRQS];
+static irqreturn_t (*sun3_inthandler[SYS_IRQS])(int, void *, struct pt_regs *) = {
+ [5] = sun3_int5,
+ [7] = sun3_int7
+};
+static irqreturn_t (*sun3_vechandler[SUN3_INT_VECS])(int, void *, struct pt_regs *);
+static void *vec_ids[SUN3_INT_VECS];
+static const char *vec_names[SUN3_INT_VECS];
+static int vec_ints[SUN3_INT_VECS];
+
+
+int show_sun3_interrupts(struct seq_file *p, void *v)
+{
+ int i;
+
+ for(i = 0; i < (SUN3_INT_VECS-1); i++) {
+ if(sun3_vechandler[i] != NULL) {
+ seq_printf(p, "vec %3d: %10u %s\n", i+64,
+ vec_ints[i],
+ (vec_names[i]) ? vec_names[i] :
+ "sun3_vechandler");
+ }
+ }
+
+ return 0;
+}
+
+static irqreturn_t sun3_inthandle(int irq, void *dev_id, struct pt_regs *fp)
+{
+ if(sun3_inthandler[irq] == NULL)
+ panic ("bad interrupt %d received (id %p)\n",irq, dev_id);
+
+ kstat_cpu(0).irqs[SYS_IRQS + irq]++;
+ *sun3_intreg &= ~(1<<irq);
+
+ sun3_inthandler[irq](irq, dev_ids[irq], fp);