bsp_fields.h

来自「基于 ST 公司的 ARM-7 使用之 uC/OS-II 作业系统,此例程是移植」· C头文件 代码 · 共 34 行

/*
*********************************************************************************************************
*                                      STMicroelectronics STR750
*                                         Board Support Package
*
*
*                                (c) Copyright 2006, Micrium, Weston, FL
*                                          All Rights Reserved
*
*
* File : bsp_fields.h
*********************************************************************************************************
*/

#ifndef  __BSP_FIELDS_H__
#define  __BSP_FIELDS_H__



#define  EIC_SIR(n)            (*(volatile CPU_INT32U *)(0xFFFFF860 + (4 * (n))))
#define  EIC_SIR_SIPL(prio)    (((prio) & 0x0000000F) <<  0)
#define  EIC_SIR_SIV(isr)      (((isr)  & 0x0000FFFF) << 16)

#define  EIC_IVR_IVRH(isr)     (((isr)  & 0xFFFF0000) <<  0)

#define  EIC_ICR_IRQ_EN         0x00000001
#define  EIC_ICR_FIQ_EN         0x00000002





#endif