2 * include/asm-xtensa/irq.h
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
8 * Copyright (C) 2001 - 2005 Tensilica Inc.
14 #include <linux/init.h>
15 #include <platform/hardware.h>
16 #include <variant/core.h>
18 #ifdef CONFIG_VARIANT_IRQ_SWITCH
19 #include <variant/irq.h>
21 static inline void variant_irq_enable(unsigned int irq) { }
22 static inline void variant_irq_disable(unsigned int irq) { }
25 #ifndef VARIANT_NR_IRQS
26 # define VARIANT_NR_IRQS 0
28 #ifndef PLATFORM_NR_IRQS
29 # define PLATFORM_NR_IRQS 0
31 #define XTENSA_NR_IRQS XCHAL_NUM_INTERRUPTS
32 #define NR_IRQS (XTENSA_NR_IRQS + VARIANT_NR_IRQS + PLATFORM_NR_IRQS)
34 #if VARIANT_NR_IRQS == 0
35 static inline void variant_init_irq(void) { }
37 void variant_init_irq(void) __init;
40 static __inline__ int irq_canonicalize(int irq)
47 #endif /* _XTENSA_IRQ_H */