127 lines
4.8 KiB
C
127 lines
4.8 KiB
C
/****************************************************************************
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* arch/lpc214x/irq.h
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*
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* Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/* This file should never be included directed but, rather,
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* only indirectly through nuttx/irq.h
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*/
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#ifndef __ARCH_LPC214X_IRQ_H
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#define __ARCH_LPC214X_IRQ_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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/****************************************************************************
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* Definitions
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****************************************************************************/
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/* LPC214X Interrupts */
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#define LPC214X_WDT_IRQ 0 /* Watchdog */
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#define LPC214X_RESERVED_IRQ 1 /* SWI only */
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#define LPC214X_DBGCOMMRX_IRQ 2 /* Embedded debug */
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#define LPC214X_DBGCOMMTX_IRQ 3 /* Embedded debug */
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#define LPC214X_TIMER0_IRQ 4 /* Timer 0 */
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#define LPC214X_TIMER1_IRQ 5 /* Timer 1 */
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#define LPC214X_UART0_IRQ 6 /* UART 0 */
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#define LPC214X_UART1_IRQ 7 /* UART 1 */
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#define LPC214X_PWM0_IRQ 8 /* PWM 0 */
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#define LPC214X_I2C0_IRQ 9 /* I2C 0 */
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#define LPC214X_SPI0_IRQ 10 /* SPI 0 */
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#define LPC214X_SPI1_IRQ 11 /* SPI 1 */
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#define LPC214X_PLL_IRQ 12 /* PLL Lock IRQ */
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#define LPC214X_RTC_IRQ 13 /* Real Time Clock */
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#define LPC214X_EINT0_IRQ 14 /* External interrupt 0 */
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#define LPC214X_EINT1_IRQ 15 /* External interrupt 1 */
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#define LPC214X_EINT2_IRQ 16 /* External interrupt 2 */
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#define LPC214X_EINT3_IRQ 17 /* External interrupt 3 */
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#define LPC214X_ADC0_IRQ 18 /* ADC 0 */
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#define LPC214X_I2C1_IRQ 19 /* I2C 1 */
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#define LPC214X_BOD_IRQ 20 /* Brown Out Detect */
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#define LPC214X_ADC1_IRQ 21 /* ADC 1 */
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#define LPC214X_USB_IRQ 22 /* USB */
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#define LPC214X_IRQ_SYSTIMER LPC214X_TIMER0_IRQ
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#define NR_IRQS 23
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/* There are 16 vectored interrupts. If vectored interrupts are enabled, the
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* following will be used by the system.
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*/
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#define LPC214X_SYSTIMER_VEC 0 /* System timer */
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/****************************************************************************
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* Public Types
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****************************************************************************/
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#ifndef __ASSEMBLY__
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typedef void (*vic_vector_t)(uint32 *regs);
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#endif
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/****************************************************************************
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* Inline functions
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****************************************************************************/
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/****************************************************************************
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* Public Variables
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****************************************************************************/
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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#ifndef __ASSEMBLY__
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#ifdef __cplusplus
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#define EXTERN extern "C"
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extern "C" {
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#else
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#define EXTERN extern
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#endif
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#ifndef CONFIG_VECTORED_INTERRUPTS
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EXTERN void up_attach_vector(int irq, int vector, vic_vector_t handler);
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EXTERN void up_detach_vector(int vector);
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#endif
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#undef EXTERN
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#ifdef __cplusplus
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}
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#endif
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#endif
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#endif /* __ARCH_LPC214X_IRQ_H */
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