arm_defs.h

tinyos2.0版本驱动

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 *  Intel Open Source License 
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 *  Copyright (c) 2002 Intel Corporation 
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/*
 *
 * Authors:   Philip Buonadonna
 *
 *
 */

#ifndef _ARM_DEFS_H
#define _ARM_DEFS_H

#define	ARM_CPSR_MODE_MASK (0x0000001F)
#define	ARM_CPSR_INT_MASK (0x000000C0)
#define	ARM_CPSR_COND_MASK (0xF8000000)

#define	ARM_CPSR_MODE_USR (0x10)
#define	ARM_CPSR_MODE_FIQ (0x11)
#define	ARM_CPSR_MODE_IRQ (0x12)
#define	ARM_CPSR_MODE_SVC (0x13)
#define	ARM_CPSR_MODE_ABT (0x17)
#define	ARM_CPSR_MODE_UND (0x1B)
#define	ARM_CPSR_MODE_SYS (0x1F)

#define	ARM_CPSR_BIT_N (1 << 31)
#define	ARM_CPSR_BIT_Z (1 << 30)
#define	ARM_CPSR_BIT_C (1 << 29)
#define	ARM_CPSR_BIT_V (1 << 28)
#define	ARM_CPSR_BIT_Q (1 << 27)

#define	ARM_CPSR_BIT_I (1 << 7)
#define	ARM_CPSR_BIT_F (1 << 6)
#define	ARM_CPRS_BIT_T (1 << 5)

#endif /*_ARM_DEFS_H */