csl_sysroutines.h

来自「TI达芬奇dm644x各硬件模块测试代码」· C头文件 代码 · 共 28 行

/*  ============================================================================
 *   Copyright (c) Texas Instruments Inc 2002, 2003, 2004, 2005                 
 *                                                                              
 *   Use of this software is controlled by the terms and conditions found in the
 *   license agreement under which this software has been supplied.             
 *   ===========================================================================
 */

#ifndef _CSL_SYSROUTINES_H
#define _CSL_SYSROUTINES_H
#include <cslr_chip.h>


inline Uint32 CSL_sysGlobalInterruptDisable()
{
	extern cregister volatile unsigned int TSR;
	asm(" DINT"); 
	return (TSR & 0x00000002);
}

inline void CSL_sysGlobalInterruptRestore(Uint32 restoreVal)
{
	extern cregister volatile unsigned int TSR;
	TSR |= restoreVal;
	asm(" RINT"); 
}
#endif /*_CSL_SYSROUTINES_H*/