/****************************************************************************
* arch/lpc214x/irq.h
*
* Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/* This file should never be included directed but, rather,
* only indirectly through nuttx/irq.h
*/
#ifndef __ARCH_LPC214X_IRQ_H
#define __ARCH_LPC214X_IRQ_H
/****************************************************************************
* Included Files
****************************************************************************/
#ifndef __ASSEMBLY__
# include <stdint.h>
#endif
/****************************************************************************
* Definitions
****************************************************************************/
/* LPC214X Interrupts */
#define LPC214X_WDT_IRQ 0 /* Watchdog */
#define LPC214X_RESERVED_IRQ 1 /* SWI only */
#define LPC214X_DBGCOMMRX_IRQ 2 /* Embedded debug */
#define LPC214X_DBGCOMMTX_IRQ 3 /* Embedded debug */
#define LPC214X_TIMER0_IRQ 4 /* Timer 0 */
#define LPC214X_TIMER1_IRQ 5 /* Timer 1 */
#define LPC214X_UART0_IRQ 6 /* UART 0 */
#define LPC214X_UART1_IRQ 7 /* UART 1 */
#define LPC214X_PWM0_IRQ 8 /* PWM 0 */
#define LPC214X_I2C0_IRQ 9 /* I2C 0 */
#define LPC214X_SPI0_IRQ 10 /* SPI 0 */
#define LPC214X_SPI1_IRQ 11 /* SPI 1 */
#define LPC214X_PLL_IRQ 12 /* PLL Lock IRQ */
#define LPC214X_RTC_IRQ 13 /* Real Time Clock */
#define LPC214X_EINT0_IRQ 14 /* External interrupt 0 */
#define LPC214X_EINT1_IRQ 15 /* External interrupt 1 */
#define LPC214X_EINT2_IRQ 16 /* External interrupt 2 */
#define LPC214X_EINT3_IRQ 17 /* External interrupt 3 */
#define LPC214X_ADC0_IRQ 18 /* ADC 0 */
#define LPC214X_I2C1_IRQ 19 /* I2C 1 */
#define LPC214X_BOD_IRQ 20 /* Brown Out Detect */
#define LPC214X_ADC1_IRQ 21 /* ADC 1 */
#define LPC214X_USB_IRQ 22 /* USB */
#define LPC214X_IRQ_SYSTIMER LPC214X_TIMER0_IRQ
#define NR_IRQS 23
/* There are 16 vectored interrupts. If vectored interrupts are enabled, the
* following will be used by the system.
*/
#define LPC214X_SYSTIMER_VEC 0 /* System timer */
/****************************************************************************
* Public Types
****************************************************************************/
#ifndef __ASSEMBLY__
typedef void (*vic_vector_t)(uint32_t *regs);
#endif
/****************************************************************************
* Inline functions
****************************************************************************/
/****************************************************************************
* Public Variables
****************************************************************************/
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#ifndef __ASSEMBLY__
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C" {
#else
#define EXTERN extern
#endif
#ifndef CONFIG_VECTORED_INTERRUPTS
EXTERN void up_attach_vector(int irq, int vector, vic_vector_t handler);
EXTERN void up_detach_vector(int vector);
#endif
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif
#endif /* __ARCH_LPC214X_IRQ_H */
