UDMACC32XX.h

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/*
 * Copyright (c) 2016, Texas Instruments Incorporated
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * *  Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * *  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.
 *
 * *  Neither the name of Texas Instruments Incorporated 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;
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 */
#ifndef ti_drivers_dma_UDMACC32XX__include
#define ti_drivers_dma_UDMACC32XX__include

#ifdef __cplusplus
extern "C" {
#endif

#include <stdint.h>
#include <stdbool.h>
#include <ti/drivers/dpl/HwiP.h>

typedef void (*UDMACC32XX_ErrorFxn)(uintptr_t arg);

typedef struct UDMACC32XX_HWAttrs {
    void           *controlBaseAddr; 
    UDMACC32XX_ErrorFxn dmaErrorFxn; 
    uint8_t         intNum;          
    uint8_t         intPriority;     
} UDMACC32XX_HWAttrs;

typedef struct UDMACC32XX_Config {
    void              *object;            
    void const        *hwAttrs;           
} UDMACC32XX_Config;

typedef struct UDMACC32XX_Config      *UDMACC32XX_Handle;

typedef struct UDMACC32XX_Object {
    bool             isOpen;          /* Flag for open/close status */
    HwiP_Handle      hwiHandle;       /* DMA error Hwi */
} UDMACC32XX_Object;

extern void UDMACC32XX_close(UDMACC32XX_Handle handle);

extern void UDMACC32XX_init();

extern UDMACC32XX_Handle UDMACC32XX_open();

#ifdef __cplusplus
}
#endif

#endif /* ti_drivers_dma_UDMACC32XX__include */