isr.h

三星S34510板子上移植的uCosII源码

#include "typDef.h"
#include "s3c4510b.h"

#define	MAXHNDLRS	21	/* Maximum # of interrupt  handlers */

/*Bit position of IRQ_SET_REG,RST_REG,MASK_REG */

#define	EXT0_INT		0x000001
#define	EXT1_INT		0x000002
#define	EXT2_INT		0x000004
#define	EXT3_INT		0x000008

#define	UART0_TX_INT		0x000010
#define	UART0_RX_ERR_INT	0x000020
#define	UART1_TX_INT		0x000040
#define	UART1_RX_ERR_INT	0x000080
#define	GDMA0_INT		0x000100
#define	GDMA1_INT		0x000200
#define	TIMER0_INT		0x000400
#define	TIMER1_INT		0x000800
#define	HDLCTxA_INT		0x001000
#define	HDLCRxA_INT		0x002000
#define	HDLCTxB_INT		0x004000
#define	HDLCRxB_INT		0x008000


#define	BDMA_TX_INT		0x010000
#define	BDMA_RX_INT		0x020000
#define	MAC_TX_INT		0x040000
#define	MAC_RX_INT		0x080000
#define	IIC_INT			0x100000
#define	GLOBAL_INT		0x200000


#define	nEXT0_INT		0
#define	nEXT1_INT		1
#define	nEXT2_INT		2
#define	nEXT3_INT		3

#define	nUART0_TX_INT		4
#define	nUART0_RX_ERR_INT	5
#define	nUART1_TX_INT		6
#define	nUART1_RX_ERR_INT	7
#define	nGDMA0_INT		8
#define	nGDMA1_INT		9
#define	nTIMER0_INT		10
#define	nTIMER1_INT		11
#define	nHDLCTxA_INT		12
#define	nHDLCRxA_INT		13
#define	nHDLCTxB_INT		14
#define	nHDLCRxB_INT		15

#define	nBDMA_TX_INT		16
#define	nBDMA_RX_INT		17
#define	nMAC_TX_INT		18
#define	nMAC_RX_INT		19
#define	nIIC_INT		20
#define	nGLOBAL_INT		21


//#define	Enable_Int(n)            *(volatile UINT32 *) ARM7_INTMASK &= ~(1<<(n))
//#define	Disable_Int(n)		 *(volatile UINT32 *) ARM7_INTMASK|= (1<<(n))
//#define Clear_PendingBit(n)      *(volatile UINT32 *)ARM7_INTPEND = (1<<(n))
//#define SetPendingBit(n)        *(volatile UINT32 *)ARM7_INTPENDTST = (1<<(n))
#define	Enable_Int(n)           INTMASK &= ~(1<<(n))
#define	Disable_Int(n)		INTMASK |= (1<<(n))
#define Clear_PendingBit(n)     INTPEND = (1<<(n))
#define SetPendingBit(n)        INTPNDTST = (1<<(n))






/* Function Prototype for Exception Vector */
extern void ISR_UndefHandler(void)	;
extern void ISR_PrefetchHandler(void)	;
extern void ISR_AbortHandler(void)	;
//extern void ISR_SwiHandler(void)	;
extern void ISR_IrqHandler(void)	;
extern void ISR_FiqHandler(void)	;
extern void ClrIntStatus(void);
extern void InitInterrupt(void); 

/* Function Prototype for Interrupt Setup */
extern void SysSetInterrupt(REG32 vector, void (*)()) ;