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First version under SVN is V4.0.1

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Richard Barry 2006-05-02 09:39:15 +00:00
parent 243393860c
commit b6df57c7e3
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81
Demo/ARM7_AT91FR40008_GCC/aic.h Normal file
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//*----------------------------------------------------------------------------
//* ATMEL Microcontroller Software Support - ROUSSET -
//*----------------------------------------------------------------------------
//* The software is delivered "AS IS" without warranty or condition of any
//* kind, either express, implied or statutory. This includes without
//* limitation any warranty or condition with respect to merchantability or
//* fitness for any particular purpose, or against the infringements of
//* intellectual property rights of others.
//*----------------------------------------------------------------------------
//* File Name : aic.h
//* Object : Advanced Interrupt Controller Definition File.
//*
//* 1.0 01/04/00 JCZ : Creation
//*----------------------------------------------------------------------------
#ifndef aic_h
#define aic_h
//#include "periph/stdc/std_c.h"
/*-----------------------------------------*/
/* AIC User Interface Structure Definition */
/*-----------------------------------------*/
typedef struct
{
at91_reg AIC_SMR[32] ; /* Source Mode Register */
at91_reg AIC_SVR[32] ; /* Source Vector Register */
at91_reg AIC_IVR ; /* IRQ Vector Register */
at91_reg AIC_FVR ; /* FIQ Vector Register */
at91_reg AIC_ISR ; /* Interrupt Status Register */
at91_reg AIC_IPR ; /* Interrupt Pending Register */
at91_reg AIC_IMR ; /* Interrupt Mask Register */
at91_reg AIC_CISR ; /* Core Interrupt Status Register */
at91_reg reserved0 ;
at91_reg reserved1 ;
at91_reg AIC_IECR ; /* Interrupt Enable Command Register */
at91_reg AIC_IDCR ; /* Interrupt Disable Command Register */
at91_reg AIC_ICCR ; /* Interrupt Clear Command Register */
at91_reg AIC_ISCR ; /* Interrupt Set Command Register */
at91_reg AIC_EOICR ; /* End of Interrupt Command Register */
at91_reg AIC_SPU ; /* Spurious Vector Register */
} StructAIC ;
/*--------------------------------------------*/
/* AIC_SMR[]: Interrupt Source Mode Registers */
/*--------------------------------------------*/
#define AIC_PRIOR 0x07 /* Priority */
#define AIC_SRCTYPE 0x60 /* Source Type Definition */
/* Internal Interrupts */
#define AIC_SRCTYPE_INT_LEVEL_SENSITIVE 0x00 /* Level Sensitive */
#define AIC_SRCTYPE_INT_EDGE_TRIGGERED 0x20 /* Edge Triggered */
/* External Interrupts */
#define AIC_SRCTYPE_EXT_LOW_LEVEL 0x00 /* Low Level */
#define AIC_SRCTYPE_EXT_NEGATIVE_EDGE 0x20 /* Negative Edge */
#define AIC_SRCTYPE_EXT_HIGH_LEVEL 0x40 /* High Level */
#define AIC_SRCTYPE_EXT_POSITIVE_EDGE 0x60 /* Positive Edge */
/*------------------------------------*/
/* AIC_ISR: Interrupt Status Register */
/*------------------------------------*/
#define AIC_IRQID 0x1F /* Current source interrupt */
/*------------------------------------------*/
/* AIC_CISR: Interrupt Core Status Register */
/*------------------------------------------*/
#define AIC_NFIQ 0x01 /* Core FIQ Status */
#define AIC_NIRQ 0x02 /* Core IRQ Status */
/*-------------------------------*/
/* Advanced Interrupt Controller */
/*-------------------------------*/
#define AIC_BASE ((StructAIC *)0xFFFFF000)
#endif /* aic_h */