| /* |
| * include/asm-xtensa/irq.h |
| * |
| * This file is subject to the terms and conditions of the GNU General Public |
| * License. See the file "COPYING" in the main directory of this archive |
| * for more details. |
| * |
| * Copyright (C) 2001 - 2005 Tensilica Inc. |
| */ |
| |
| #ifndef _XTENSA_IRQ_H |
| #define _XTENSA_IRQ_H |
| |
| #include <linux/init.h> |
| #include <platform/hardware.h> |
| #include <variant/core.h> |
| |
| #ifdef CONFIG_VARIANT_IRQ_SWITCH |
| #include <variant/irq.h> |
| #else |
| static inline void variant_irq_enable(unsigned int irq) { } |
| static inline void variant_irq_disable(unsigned int irq) { } |
| #endif |
| |
| #ifndef VARIANT_NR_IRQS |
| # define VARIANT_NR_IRQS 0 |
| #endif |
| #ifndef PLATFORM_NR_IRQS |
| # define PLATFORM_NR_IRQS 0 |
| #endif |
| #define XTENSA_NR_IRQS XCHAL_NUM_INTERRUPTS |
| #define NR_IRQS (XTENSA_NR_IRQS + VARIANT_NR_IRQS + PLATFORM_NR_IRQS) |
| |
| #if VARIANT_NR_IRQS == 0 |
| static inline void variant_init_irq(void) { } |
| #else |
| void variant_init_irq(void) __init; |
| #endif |
| |
| static __inline__ int irq_canonicalize(int irq) |
| { |
| return (irq); |
| } |
| |
| struct irqaction; |
| |
| #endif /* _XTENSA_IRQ_H */ |
