irq.h

這是一個實時嵌入式作業系統 實作了MCS51 ARM等MCU

/************************************************************
 * arch/c5471/irq.h
 *
 *   Copyright (C) 2007 Gregory Nutt. All rights reserved.
 *   Author: Gregory Nutt <[e-mail]>
 *
 * 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 Gregory Nutt 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_C5471_IRQ_H
#define __ARCH_C5471_IRQ_H

/************************************************************
 * Included Files
 ************************************************************/

/************************************************************
 * Definitions
 ************************************************************/

/* C5471 Interrupts */

#define C5471_IRQ_TIMER0         0
#define C5471_IRQ_TIMER1         1
#define C5471_IRQ_TIMER2         2
#define C5471_IRQ_GPIO0          3
#define C5471_IRQ_ETHER          4
#define C5471_IRQ_KBGPIO_0_7     5
#define C5471_IRQ_UART           6
#define C5471_IRQ_UART_IRDA      7
#define C5471_IRQ_KBGPIO_8_15    8
#define C5471_IRQ_GPIO3          9
#define C5471_IRQ_GPIO2         10
#define C5471_IRQ_I2C           11
#define C5471_IRQ_GPIO1         12
#define C5471_IRQ_SPI           13
#define C5471_IRQ_GPIO_4_19     14
#define C5471_IRQ_API           15

#define C5471_IRQ_WATCHDOG      C5471_IRQ_TIMER0
#define C5471_IRQ_SYSTIMER      C5471_IRQ_TIMER2
#define NR_IRQS                 (C5471_IRQ_API+1)

/************************************************************
 * Public Types
 ************************************************************/

/************************************************************
 * Inline functions
 ************************************************************/

/************************************************************
 * Public Variables
 ************************************************************/

/************************************************************
 * Public Function Prototypes
 ************************************************************/

#ifndef __ASSEMBLY__
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C" {
#else
#define EXTERN extern
#endif

#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif

#endif /* __ARCH_C5471_IRQ_H */