isr.h

~{WwU_J9SC5D~}ucos~{T4Bk#,1`RkA4=S5wJT>y?IRT#,4x~}uart~{2bJT~}

#ifndef ISR_H
#define ISR_H


#include "netstart.h"


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

/*
* 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


/*
* Macro fucntions
*/
#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))


/* 
* Prototype for interrupt functions 
*/


/*
* Function Prototype for Interrupt
*/
extern void InitInterrupt(void);
extern void ClrIntStatus(void);		 /* Clear all interrupt related register */


/*
* Function Prototype for Exception Vector
*/
extern void ISR_UndefHandler(REG32 *adr);
extern void ISR_PrefetchHandler(REG32 *adr);
extern void ISR_AbortHandler(REG32 *adr);
extern void ISR_SwiHandler(void);
extern void ISR_IrqHandler(void);
extern void ISR_FiqHandler(void);


/*
* Monitoring the interrupt related system register
*/
extern void InitInterrupt(void);
extern void InitIntHandlerTable(void);
extern void SysSetInterrupt(REG32 vector, void (*handler)(void));


#endif /* ISR_H */