arch/sparc/include/asm/irq_32.h

   1 /* irq.h: IRQ registers on the Sparc.
   2  *
   3  * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net)
   4  */
   5
   6 #ifndef _SPARC_IRQ_H
   7 #define _SPARC_IRQ_H
   8
   9 /* Allocated number of logical irq numbers.
  10  * sun4d boxes (ss2000e) should be OK with ~32.
  11  * Be on the safe side and make room for 64
  12  */
  13 #define NR_IRQS    64
  14
  15 #include <linux/interrupt.h>
  16
  17 #define irq_canonicalize(irq)   (irq)
  18
  19 extern void __init init_IRQ(void);
  20
  21 #define NO_IRQ          0xffffffff
  22
  23 #endif