mini/irq.h

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C
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2009-01-08 23:27:22 +01:00
#ifndef __IRQ_H__
#define __IRQ_H__
#define IRQ_TIMER 0
#define IRQ_NAND 1
#define IRQ_GPIO1B 10
#define IRQ_GPIO1 11
#define IRQ_RESET 17
#define IRQ_IPC 31
#define IRQF_TIMER (1<<IRQ_TIMER)
#define IRQF_NAND (1<<IRQ_NAND)
#define IRQF_GPIO1B (1<<IRQ_GPIO1B)
#define IRQF_GPIO1 (1<<IRQ_GPIO1)
#define IRQF_RESET (1<<IRQ_RESET)
#define IRQF_IPC (1<<IRQ_IPC)
#define IRQF_ALL ( \
IRQF_TIMER|IRQF_NAND|IRQF_GPIO1B|IRQF_GPIO1| \
IRQF_RESET|IRQF_IPC \
)
#define CPSR_IRQDIS 0x80
#define CPSR_FIQDIS 0x40
#ifndef _LANGUAGE_ASSEMBLY
#include "types.h"
void irq_initialize(void);
void irq_shutdown(void);
void irq_enable(u32 irq);
void irq_disable(u32 irq);
u32 irq_kill(void);
void irq_restore(u32 cookie);
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static inline void irq_wait(void)
{
u32 data = 0;
__asm__ volatile ( "mcr\tp15, 0, %0, c7, c0, 4" : : "r" (data) );
}
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#endif
#endif