* Copyright (C) 1992 Linus Torvalds
* Copyright (C) 1994 - 2000 Ralf Baechle
*/
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/init.h>
atomic_t irq_err_count;
+#ifdef CONFIG_MIPS_MT_SMTC
+/*
+ * SMTC Kernel needs to manipulate low-level CPU interrupt mask
+ * in do_IRQ. These are passed in setup_irq_smtc() and stored
+ * in this table.
+ */
+unsigned long irq_hwmask[NR_IRQS];
+#endif /* CONFIG_MIPS_MT_SMTC */
+
#undef do_IRQ
/*
{
irq_enter();
+ __DO_IRQ_SMTC_HOOK();
__do_IRQ(irq, regs);
irq_exit();
if (i == 0) {
seq_printf(p, " ");
- for (j=0; j<NR_CPUS; j++)
- if (cpu_online(j))
- seq_printf(p, "CPU%d ",j);
+ for_each_online_cpu(j)
+ seq_printf(p, "CPU%d ",j);
seq_putc(p, '\n');
}
#ifndef CONFIG_SMP
seq_printf(p, "%10u ", kstat_irqs(i));
#else
- for (j = 0; j < NR_CPUS; j++)
- if (cpu_online(j))
- seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
+ for_each_online_cpu(j)
+ seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
#endif
- seq_printf(p, " %14s", irq_desc[i].handler->typename);
+ seq_printf(p, " %14s", irq_desc[i].chip->typename);
seq_printf(p, " %s", action->name);
for (action=action->next; action; action = action->next)
return 0;
}
+asmlinkage void spurious_interrupt(struct pt_regs *regs)
+{
+ atomic_inc(&irq_err_count);
+}
+
#ifdef CONFIG_KGDB
extern void breakpoint(void);
extern void set_debug_traps(void);
irq_desc[i].status = IRQ_DISABLED;
irq_desc[i].action = NULL;
irq_desc[i].depth = 1;
- irq_desc[i].handler = &no_irq_type;
+ irq_desc[i].chip = &no_irq_type;
spin_lock_init(&irq_desc[i].lock);
+#ifdef CONFIG_MIPS_MT_SMTC
+ irq_hwmask[i] = 0;
+#endif /* CONFIG_MIPS_MT_SMTC */
}
arch_init_irq();