arch/sparc/include/asm/irq_32.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* irq.h: IRQ registers on the Sparc.
   3  *
   4  * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net)
   5  */
   6
   7 #ifndef _SPARC_IRQ_H
   8 #define _SPARC_IRQ_H
   9
  10 /* Allocated number of logical irq numbers.
  11  * sun4d boxes (ss2000e) should be OK with ~32.
  12  * Be on the safe side and make room for 64
  13  */
  14 #define NR_IRQS    64
  15
  16 #include <linux/interrupt.h>
  17
  18 #define irq_canonicalize(irq)   (irq)
  19
  20 void __init sun4d_init_sbi_irq(void);
  21
  22 #define NO_IRQ          0xffffffff
  23
  24 #endif