1 /* 2 * include/asm-xtensa/irq.h 3 * 4 * This file is subject to the terms and conditions of the GNU General Public 5 * License. See the file "COPYING" in the main directory of this archive 6 * for more details. 7 * 8 * Copyright (C) 2001 - 2005 Tensilica Inc. 9 */ 10 11 #ifndef _XTENSA_IRQ_H 12 #define _XTENSA_IRQ_H 13 14 #include <platform/hardware.h> 15 #include <variant/core.h> 16 17 #ifdef CONFIG_VARIANT_IRQ_SWITCH 18 #include <variant/irq.h> 19 #else 20 static inline void variant_irq_enable(unsigned int irq) { } 21 static inline void variant_irq_disable(unsigned int irq) { } 22 #endif 23 24 #ifndef PLATFORM_NR_IRQS 25 # define PLATFORM_NR_IRQS 0 26 #endif 27 #define XTENSA_NR_IRQS XCHAL_NUM_INTERRUPTS 28 #define NR_IRQS (XTENSA_NR_IRQS + PLATFORM_NR_IRQS) 29 30 static __inline__ int irq_canonicalize(int irq) 31 { 32 return (irq); 33 } 34 35 struct irqaction; 36 37 #endif /* _XTENSA_IRQ_H */ 38