arch/mips/include/asm/mach-generic/irq.h

   1 /*
   2  * This file is subject to the terms and conditions of the GNU General Public
   3  * License.  See the file "COPYING" in the main directory of this archive
   4  * for more details.
   5  *
   6  * Copyright (C) 2003 by Ralf Baechle
   7  */
   8 #ifndef __ASM_MACH_GENERIC_IRQ_H
   9 #define __ASM_MACH_GENERIC_IRQ_H
  10
  11 #ifndef NR_IRQS
  12 #define NR_IRQS 256
  13 #endif
  14
  15 #ifdef CONFIG_I8259
  16 #ifndef I8259A_IRQ_BASE
  17 #define I8259A_IRQ_BASE 0
  18 #endif
  19 #endif
  20
  21 #ifdef CONFIG_IRQ_MIPS_CPU
  22
  23 #ifndef MIPS_CPU_IRQ_BASE
  24 #ifdef CONFIG_I8259
  25 #define MIPS_CPU_IRQ_BASE 16
  26 #else
  27 #define MIPS_CPU_IRQ_BASE 0
  28 #endif /* CONFIG_I8259 */
  29 #endif
  30
  31 #endif /* CONFIG_IRQ_MIPS_CPU */
  32
  33 #endif /* __ASM_MACH_GENERIC_IRQ_H */