C++程序  |  46行  |  1.34 KB

/****************************************************************************
 ****************************************************************************
 ***
 ***   This header was automatically generated from a Linux kernel header
 ***   of the same name, to make information necessary for userspace to
 ***   call into the kernel available to libc.  It contains only constants,
 ***   structures, and macros generated from the original header, and thus,
 ***   contains no copyrightable information.
 ***
 ****************************************************************************
 ****************************************************************************/
#ifndef __ASM_ARM_IRQ_H
#define __ASM_ARM_IRQ_H

#include <asm/arch/irqs.h>

#ifndef irq_canonicalize
#define irq_canonicalize(i) (i)
#endif

#ifndef NR_IRQS
#define NR_IRQS 128
#endif

#ifndef NO_IRQ
#define NO_IRQ ((unsigned int)(-1))
#endif

struct irqaction;

#define __IRQT_FALEDGE IRQ_TYPE_EDGE_FALLING
#define __IRQT_RISEDGE IRQ_TYPE_EDGE_RISING
#define __IRQT_LOWLVL IRQ_TYPE_LEVEL_LOW
#define __IRQT_HIGHLVL IRQ_TYPE_LEVEL_HIGH

#define IRQT_NOEDGE (0)
#define IRQT_RISING (__IRQT_RISEDGE)
#define IRQT_FALLING (__IRQT_FALEDGE)
#define IRQT_BOTHEDGE (__IRQT_RISEDGE|__IRQT_FALEDGE)
#define IRQT_LOW (__IRQT_LOWLVL)
#define IRQT_HIGH (__IRQT_HIGHLVL)
#define IRQT_PROBE IRQ_TYPE_PROBE

#endif