www.pudn.com > u241test.rar > 2410swi.c

//==================================================================== 
// 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); 
}