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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [Common/] [drivers/] [Atmel/] [at91lib/] [peripherals/] [aic/] [aic.h] - Blame information for rev 608

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1 608 jeremybenn
/* ----------------------------------------------------------------------------
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 *         ATMEL Microcontroller Software Support
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 * ----------------------------------------------------------------------------
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 * Copyright (c) 2008, Atmel Corporation
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 *
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 * All rights reserved.
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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 are met:
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 *
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 * - Redistributions of source code must retain the above copyright notice,
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 * this list of conditions and the disclaimer below.
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 *
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 * Atmel's name may not be used to endorse or promote products derived from
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 * this software without specific prior written permission.
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 *
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 * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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 * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 * ----------------------------------------------------------------------------
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 */
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//------------------------------------------------------------------------------
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/// \dir
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/// !Purpose
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/// 
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/// Methods and definitions for configuring interrupts using the Advanced
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/// Interrupt Controller (AIC).
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/// 
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/// !Usage
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/// -# Configure an interrupt source using AIC_ConfigureIT
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/// -# Enable or disable interrupt generation of a particular source with
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///    AIC_EnableIT and AIC_DisableIT.
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//------------------------------------------------------------------------------
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#ifndef AIC_H
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#define AIC_H
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//------------------------------------------------------------------------------
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//         Headers
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//------------------------------------------------------------------------------
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#include <board.h>
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//------------------------------------------------------------------------------
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//         Definitions
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//------------------------------------------------------------------------------
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#ifndef AT91C_AIC_SRCTYPE_INT_HIGH_LEVEL
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    /// Redefinition of missing constant.
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    #define AT91C_AIC_SRCTYPE_INT_HIGH_LEVEL AT91C_AIC_SRCTYPE_INT_LEVEL_SENSITIVE
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#endif
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//------------------------------------------------------------------------------
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//         Global functions
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//------------------------------------------------------------------------------
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extern void AIC_ConfigureIT(unsigned int source,
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                                   unsigned int mode,
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                                   void (*handler)( void ));
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extern void AIC_EnableIT(unsigned int source);
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extern void AIC_DisableIT(unsigned int source);
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#endif //#ifndef AIC_H
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