irq.h

/*
 * Interrupt handler Header file
 *
 * Copyright (c) 2010 embedded brains GmbH.
 *
 * Copyright (c) 2006 by Ray <rayx.cn@gmail.com> to support LPC ARM
 *
 *  The license and distribution terms for this file may be
 *  found in the file LICENSE in this distribution or at
 *  http://www.rtems.org/license/LICENSE.
 */

#ifndef __IRQ_H__
#define __IRQ_H__

#ifndef __asm__

#include <rtems.h>
#include <rtems/irq.h>
#include <rtems/irq-extension.h>

#endif /* __asm__ */

/* possible interrupt sources on the LPC22xx */
#define LPC22xx_INTERRUPT_WDINT  0  /* Watchdog int. 0 */
#define LPC22xx_INTERRUPT_RSV0   1  /* Reserved int. 1 */
#define LPC22xx_INTERRUPT_DBGRX  2  /* Embedded ICE DbgCommRx receive */
#define LPC22xx_INTERRUPT_DBGTX  3  /* Embedded ICE DbgCommRx Transmit*/
#define LPC22xx_INTERRUPT_TIMER0 4  /* Timer 0 */
#define LPC22xx_INTERRUPT_TIMER1 5  /* Timer 1 */
#define LPC22xx_INTERRUPT_UART0  6  /* UART 0 */
#define LPC22xx_INTERRUPT_UART1  7  /* UART 1 */
#define LPC22xx_INTERRUPT_PWM0   8  /* PWM */
#define LPC22xx_INTERRUPT_I2C    9  /* I2C  */
#define LPC22xx_INTERRUPT_SPI0  10  /* SPI0 */
#define LPC22xx_INTERRUPT_SPI1  11  /* SPI1 */
#define LPC22xx_INTERRUPT_PLL   12  /* PLL */
#define LPC22xx_INTERRUPT_RTC   13  /* RTC */
#define LPC22xx_INTERRUPT_EINT0 14  /* Externel Interrupt 0 */
#define LPC22xx_INTERRUPT_EINT1 15  /* Externel Interrupt 1 */
#define LPC22xx_INTERRUPT_EINT2 16  /* Externel Interrupt 2 */
#define LPC22xx_INTERRUPT_EINT3 17  /* Externel Interrupt 3 */
#define LPC22xx_INTERRUPT_ADC   18  /* AD Converter */
/* Following interrupt used by lpc229x */
#define LPC22xx_INTERRUPT_CANERR 19 /* CAN LUTerr interrupt */
#define LPC22xx_INTERRUPT_CAN1TX 20 /* CAN1 Tx interrupt */
#define LPC22xx_INTERRUPT_CAN1RX 21 /* CAN1 Rx interrupt */
#define LPC22xx_INTERRUPT_CAN2TX 22 /* CAN2 Tx interrupt */
#define LPC22xx_INTERRUPT_CAN2RX 23 /* CAN2 Rx interrupt */
#define LPC22xx_INTERRUPT_CAN3TX 24 /* CAN1 Tx interrupt */
#define LPC22xx_INTERRUPT_CAN3RX 25 /* CAN1 Rx interrupt */
#define LPC22xx_INTERRUPT_CAN4TX 26 /* CAN2 Tx interrupt */
#define LPC22xx_INTERRUPT_CAN4RX 27 /* CAN2 Rx interrupt */
#define BSP_MAX_INT              28

#define BSP_INTERRUPT_VECTOR_MIN 0

#define BSP_INTERRUPT_VECTOR_MAX (BSP_MAX_INT - 1)

#define UNDEFINED_INSTRUCTION_VECTOR_ADDR   (*(u_long *)0x00000004L)
#define SOFTWARE_INTERRUPT_VECTOR_ADDR      (*(u_long *)0x00000008L)
#define PREFETCH_ABORT_VECTOR_ADDR          (*(u_long *)0x0000000CL)
#define DATA_ABORT_VECTOR_ADDR              (*(u_long *)0x00000010L)
#define IRQ_VECTOR_ADDR                     (*(u_long *)0x00000018L)
#define FIQ_VECTOR_ADDR                     (*(u_long *)0x0000001CL)

#define DATA_ABORT_ISR_ADDR                 (*(u_long *)0x00000030L)
#define IRQ_ISR_ADDR                        (*(u_long *)0x00000038L)
#define FIQ_ISR_ADDR                        (*(u_long *)0x0000003CL)

#endif /* __IRQ_H__ */