/******************************************************************************
 *   irq.h:  Interrupt related Header file for NXP LPC230x Family 
 *   Microprocessors
 *
 *   Copyright(C) 2006, NXP Semiconductor
 *   All rights reserved.
 *
 *   History
 *   2006.09.01  ver 1.00    Prelimnary version, first Release
 *
******************************************************************************/
#ifndef __IRQ_H 
#define __IRQ_H

#include <intrinsics.h>

#define I_Bit			0x80
#define F_Bit			0x40

#define SYS32Mode		0x1F
#define IRQ32Mode		0x12
#define FIQ32Mode		0x11

#define HIGHEST_PRIORITY	0x01
#define LOWEST_PRIORITY		0x0F

#define	WDT_INT			0
#define SWI_INT			1
#define ARM_CORE0_INT		2
#define	ARM_CORE1_INT		3
#define	TIMER0_INT		4
#define TIMER1_INT		5
#define UART0_INT		6
#define	UART1_INT		7
#define	PWM0_1_INT		8
#define I2C0_INT		9
#define SPI0_INT		10			/* SPI and SSP0 share VIC slot */
#define SSP0_INT		10
#define	SSP1_INT		11
#define	PLL_INT			12
#define RTC_INT			13
#define EINT0_INT		14
#define EINT1_INT		15
#define EINT2_INT		16
#define EINT3_INT		17
#define	ADC0_INT		18
#define I2C1_INT		19
#define BOD_INT			20
#define EMAC_INT		21
#define USB_INT			22
#define CAN_INT			23
#define MCI_INT			24
#define GPDMA_INT		25
#define TIMER2_INT		26
#define TIMER3_INT		27
#define UART2_INT		28
#define UART3_INT		29
#define I2C2_INT		30
#define I2S_INT			31

#define VIC_SIZE		32

#define VECT_ADDR_INDEX	0x100
#define VECT_CNTL_INDEX 0x200

/* Be aware that, from compiler to compiler, nested interrupt will have to
be handled differently. More details can be found in Philips LPC2000
family app-note AN10381 */
 

#define IDISABLE __disable_interrupt()
#define IENABLE  __enable_interrupt()

__arm void init_VIC( void );
DWORD install_irq( DWORD IntNumber, void *HandlerAddr, DWORD Priority );

#endif /* end __IRQ_H */

/******************************************************************************
**                            End Of File
******************************************************************************/