irq.h

altera epxa1的例子程序

/*
* 	Copyright (c) Altera Corporation 2002.
* 	All rights reserved.
*
*	IRQ.h
*
*       Function prototypes and definitions to use the Interrupt handling routines
*/

#ifndef IRQ_H
#define IRQ_H

#define INT_CTRL00_TYPE		(volatile unsigned int *)

// Assign priority values for PLD interrupts
#define PLDINT0_FIQ_PRI		INT_PRIORITY_P0_FQ_MSK
#define PLDINT1_IRQ_PRI		1
#define PLDINT2_IRQ_PRI		2
#define PLDINT3_IRQ_PRI		3
#define PLDINT4_IRQ_PRI		4
#define PLDINT5_IRQ_PRI		5
#define UART_IRQ_PRI		10

void irq_init(void);
void pldint1_irq_handler(void);
void pldint2_irq_handler(void);
void pldint3_irq_handler(void);
void pldint4_irq_handler(void);
void pldint5_irq_handler(void);

#endif /* IRQ_H */