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130 lines
4.8 KiB
130 lines
4.8 KiB
/**************************************************************************** |
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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 <gnutt@nuttx.org> |
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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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#ifndef __ASSEMBLY__ |
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# include <stdint.h> |
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#endif |
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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_t *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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