calm16-regs.h

来自「eCos操作系统源码」· C头文件 代码 · 共 79 行

#ifndef CYGONCE_HAL_CALM16_REGS_H
#define CYGONCE_HAL_CALM16_REGS_H
//========================================================================
//
//      calm16-regs.h
//
//      Register defines for CalmRISC 16 processors
//
//========================================================================
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// -------------------------------------------
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//####ECOSGPLCOPYRIGHTEND####
//========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):     Red Hat, msalter
// Contributors:  Red Hat, msalter
// Date:          2001-02-12
// Purpose:       
// Description:   Register defines for CalmRISC 16 processors
// Usage:         
//
//####DESCRIPTIONEND####
//
//========================================================================

#include <pkgconf/hal.h>

#ifdef CYGARC_HAL_COMMON_EXPORT_CPU_MACROS

// This value must agree with NUMREGS in calm16-stub.h.

#define NUM_REGS 23

#define REG_SIZE 4

// Status register fields
#define SR_T            0x8000      // TRUE flag
#define SR_PM           0x0040      // Privilege Mode
#define SR_Z1           0x0020      // R7 Zero flag.
#define SR_Z0           0x0010      // R6 Zero flag
#define SR_V            0x0008      // Overflow flag
#define SR_TE           0x0004      // Trace Enable
#define SR_IE           0x0002      // IRQ Enable
#define SR_FE           0x0001      // FIQ Enable

#endif // ifdef CYGARC_HAL_COMMON_EXPORT_CPU_MACROS

#endif // ifndef CYGONCE_HAL_CALM16_REGS_H