csl_dat.h

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/*  ===========================================================================
 *   Copyright (c) Texas Instruments Inc 2002, 2003, 2004, 2005, 2008
 *
 *   Use of this software is controlled by the terms and conditions found in
 *   the license agreement under which this software has been supplied.
 *  ===========================================================================
 */

/* ============================================================================
 * Revision History
 * ================
 * 16-Sept-2008 Added DAT of CSL.
 * ============================================================================
 */

#ifndef _CSL_DAT_H_
#define _CSL_DAT_H_

#ifdef __cplusplus
extern "C" {
#endif

#include <soc.h>
#include <tistdtypes.h>
#include <cslr_sysctrl.h>
#include <csl_types.h>
#include <csl_error.h>
#include <csl_general.h>

/*****************************************************************************\
          DAT global macro declarations
\*****************************************************************************/

#define CSL_DAT_TIME_OUT                (0xFFF)

#define CSL_DAT_CHANNEL_BUSY            (0x1)

#define CSL_DAT_CHANNEL_FREE            (0)

#define CSL_DAT_TXBURST_WORD_LENGTH     (0x0)

#define CSL_DAT_CHANNEL_ENABLE          (Uint16)1

#define CSL_DAT_CHANNEL_DISABLE        (Uint16)0

#define CSL_DAT_CHAN_MAX               (16)

#define CSL_DAT_CHAN_PRIORITY_HIGH     (0xF)

#define CSL_DAT_CHAN_PRIORITY_LOW      (0x0)

#ifndef _CSL_DMA_H_

#define CSL_DMA_MIN_TX_SIZE             (4)

#define CSL_DMA_UINT16_MASK             (0xFFFF)

#define CSL_DMA_UINT16_NUMBER_BITS      (0x0010)

#define CSL_DMA_ADDR_SHIFT              (0x01)

#define CSL_DMA_ADDR_MODE_FIXED         (0x02)

#define CSL_DMA_ADDR_MODE_INCREMENT     (0x00)

#define CSL_DMA_DARAM_START_ADDR        (0x00060)

#define CSL_DMA_DARAM_END_ADDR          (0x07FFF)

#define CSL_DMA_SARAM_START_ADDR        (0x08000)

#define CSL_DMA_SARAM_END_ADDR          (0x27FFF)

#define CSL_DMA_DARAM_ADDR_OFFSET       (0x010000)

#define CSL_DMA_SARAM_ADDR_OFFSET       (0x080000)
#endif

/**************************************************************************\
* DAT global typedef declarations                                         *
\**************************************************************************/

typedef enum
{
    CSL_DAT_1D2D,   
    CSL_DAT_2D1D,   
    CSL_DAT_2D2D    
} CSL_DAT_TxType;

typedef enum
{
    CSL_DAT_ENGINE0 = 0,                    
    CSL_DAT_ENGINE1,                        
    CSL_DAT_ENGINE2,                        
    CSL_DAT_ENGINE3,                        
    CSL_DAT_ENGINE_INV                      
} CSL_DATEngineId;

typedef enum
{
    CSL_DAT_CHAN0 = 0,                      
    CSL_DAT_CHAN1,                          
    CSL_DAT_CHAN2,                          
    CSL_DAT_CHAN3,                          
    CSL_DAT_CHAN4,                          
    CSL_DAT_CHAN5,                          
    CSL_DAT_CHAN6,                          
    CSL_DAT_CHAN7,                          
    CSL_DAT_CHAN8,                          
    CSL_DAT_CHAN9,                          
    CSL_DAT_CHAN10,                         
    CSL_DAT_CHAN11,                         
    CSL_DAT_CHAN12,                         
    CSL_DAT_CHAN13,                         
    CSL_DAT_CHAN14,                         
    CSL_DAT_CHAN15,                         
    CSL_DAT_CHAN_INV                        
} CSL_DATChanNum;
typedef struct
{
    CSL_DmaRegsOvly        dmaRegs;    
    CSL_DATChanNum         chanNum;    
    CSL_DATEngineId        datInstNum; 
    Uint16                 chanPrio;   
    Bool                  isChanFree;  
} CSL_DAT_ChannelObj;

typedef CSL_DAT_ChannelObj  *CSL_DAT_Handle;

/******************************************************************************
 * DAT function declarations
 *****************************************************************************/

CSL_DAT_Handle DAT_open (
    CSL_DATChanNum      chanNum,
    Uint16              chanPriority,
    CSL_DAT_ChannelObj  *pDatChanObj,
    CSL_Status          *status
);

CSL_Status DAT_close (
    CSL_DAT_Handle         hDAT
);

CSL_Status DAT_copy (
    CSL_DAT_Handle            hDAT,
    Uint32                    srcAddr,
    Uint32                    destAddr,
    Uint16                    dataLength
);

CSL_Status DAT_fill (
    CSL_DAT_Handle            hDAT,
    Uint32                    destAddr,
    Uint16                    dataLength,
    Uint32                    *pdataValue
);

CSL_Status DAT_wait (
    CSL_DAT_Handle         hDAT
);

#ifdef __cplusplus
}
#endif

#endif /* _CSL_DMA_H_ */