2410swi.c

来自「2410开发测试程序」· C语言 代码 · 共 50 行

//====================================================================
// File Name : 2410swi.c
// Function	: S3C2410 SWI Test
// Program	: Shin, On Pil (SOP)
// Date		: March 20, 2002
// Version	: 0.0
// History
//	0.0 : Programming start (March 12, 2002) -> SOP
//====================================================================

#include "def.h"
#include "option.h"
#include "2410addr.h"
#include "2410lib.h"
#include "2410slib.h" 
#include "2410swi.h"
#include "2410swis.h"

__swi(0x87) void SwiTest(void);

int swiVar;

//----------------------------------------------------------------------
void __irq Isr_SwiTest(void)
{
	rINTMSK = rINTMSK | BIT_UART0;
	ClearPending(BIT_UART0);	
	SwiTest();
	swiVar++;
}

//**********************[Test_SwiIrq ]***********************************
void Test_SwiIrq(void)
{
	int i;
	swiVar = 1;
	
	Uart_Printf("rUCON0 = %x\n",rUCON0);
	Uart_Printf("[ SWI Test ]\n");
	Uart_Printf("swiVar = %d\n",swiVar);
	Uart_TxEmpty(0);
		//UART0 Tx interrupt bit in rINTPND will be set.
	pISR_UART0 = (U32)Isr_SwiTest;
	pISR_SWI	= (U32)SWI_ISR;
	rINTMSK	= rINTMSK & ~(BIT_UART0);
	for(i=0;i<10000;i++);
	rINTMSK = rINTMSK | BIT_UART0;
	Uart_Printf("swiVar = %d\n",swiVar);
}