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/* 
 *  Copyright 2003 by Texas Instruments Incorporated. 
 *  All rights reserved. Property of Texas Instruments Incorporated. 
 *  Restricted rights to use, duplicate or disclose this code are 
 *  granted through contract. 
 *   
 */ 
/* "@(#) DDK 1.10.00.23 07-02-03 (ddk-b12)" */ 
/*  
 *  ======== c6x1x_edma_mcasp.h ======== 
 */ 
 
#ifndef C6X1X_EDMA_MCASP_ 
#define C6X1X_EDMA_MCASP_ 
 
#include  
 
#include  
#include  
#include  
 
 
#ifdef __cplusplus 
extern "C" { 
#endif 
 
/* Version number definition */ 
#define C6X1X_EDMA_MCASP_VERSION_1   0xAB01 
 
/* McASP event bit definition */ 
#define C6X1X_EDMA_MCASP_EVT_RBASE      0x00000001 
#define C6X1X_EDMA_MCASP_EVT_ROVRN      (C6X1X_EDMA_MCASP_EVT_RBASE << 0) 
#define C6X1X_EDMA_MCASP_EVT_RSYNCERR   (C6X1X_EDMA_MCASP_EVT_RBASE << 1) 
#define C6X1X_EDMA_MCASP_EVT_RCKFAIL    (C6X1X_EDMA_MCASP_EVT_RBASE << 2) 
#define C6X1X_EDMA_MCASP_EVT_RDMAERR    (C6X1X_EDMA_MCASP_EVT_RBASE << 3)  
 
#define C6X1X_EDMA_MCASP_EVT_XBASE      0x00000100 
#define C6X1X_EDMA_MCASP_EVT_XUNDRN     (C6X1X_EDMA_MCASP_EVT_XBASE << 0) 
#define C6X1X_EDMA_MCASP_EVT_XSYNCERR   (C6X1X_EDMA_MCASP_EVT_XBASE << 1) 
#define C6X1X_EDMA_MCASP_EVT_XCKFAIL    (C6X1X_EDMA_MCASP_EVT_XBASE << 2) 
#define C6X1X_EDMA_MCASP_EVT_XDMAERR    (C6X1X_EDMA_MCASP_EVT_XBASE << 3)  
          
/* McASP Clock, High Clock, Frame Sync Source definition */ 
#define C6X1X_EDMA_MCASP_EXTERNAL       0 
#define C6X1X_EDMA_MCASP_XMT            1 
#define C6X1X_EDMA_MCASP_RCV            2 
#define C6X1X_EDMA_MCASP_RCVXMT         3 
#define C6X1X_EDMA_MCASP_XMTRCV         3 
 
 
 
/* Driver function table to be used by applications. */ 
extern far IOM_Fxns C6X1X_EDMA_MCASP_FXNS; 
 
/* McASP Event Handler */ 
typedef Void (*C6X1X_EDMA_MCASP_TevtCallback)(Uns evtMask, Uns devId); 
  
typedef struct C6X1X_EDMA_MCASP_EvtCallback { 
    C6X1X_EDMA_MCASP_TevtCallback evtFxn; 
    Uns evtMask; /* ored events */ 
} C6X1X_EDMA_MCASP_EvtCallback; 
 
/* Device setup parameters */ 
/* Definition for the following constant VALUE  
 * 0: External; 1(C6X1X_EDMA_MCASP_XMT): transmitter only;  
 * 2(C6X1X_EDMA_MCASP_RCV) receiver only; 
 * 3(C6X1X_EDMA_MCASP_RCVXMT/C6X1X_EDMA_MCASP_XMTRCV) both 
 */ 
typedef struct C6X1X_EDMA_MCASP_DevParams { 
    Int versionId;   /* Set to the version number used by the application */ 
    Bool cacheCalls; /* Set to TRUE if buffers are in external memory */ 
    Uns enableClkg; /* Set VALUE for internal clock generator */ 
    Uns enableHclkg; /* Set VALUE for internal high frequency clock generator */ 
    Uns enableFsyncg;  /* Set VALUE for internal framesync generator */ 
    Int irqId;       /* IRQ number used for EDMA interrupt */ 
    MCASP_Config *mcaspCfgPtr; /* Configuration to use for the McASP */ 
    Int inEvtIrqId;    /* IRQ number used for McASP Event interrupt */ 
    Int outEvtIrqId;    /* IRQ number used for McASP Event interrupt */ 
    C6X1X_EDMA_MCASP_EvtCallback *evtCallback; /* Register events callback */ 
    Uns inEvtIntrMask; /* Interrupt mask, set while executing input ISR */ 
    Uns outEvtIntrMask; /* Interrupt mask, set while executing output ISR */ 
    Uns edmaIntrMask; /* Interrupt mask, set while executing EDMA ISR */ 
} C6X1X_EDMA_MCASP_DevParams; 
 
/* Channel setup parameters */ 
typedef struct C6X1X_EDMA_MCASP_ChanParams { 
    Uns tdmChans;    /* Number of TDM channels used by the McASP */ 
    Uns edmaChan;  /* McASP Transmit/Receive Event Mapped EDMA Channel Num */ 
    EDMA_Config *edmaCfgPtr; /* Configuration to use for the EDMA channel */ 
} C6X1X_EDMA_MCASP_ChanParams; 
 
#define C6X1X_EDMA_MCASP_CMD_PAUSE          IOM_USER + 1 
#define C6X1X_EDMA_MCASP_CMD_RESUME          IOM_USER + 2      
#define C6X1X_EDMA_MCASP_CMD_SET_AVSYNC_CALLBACK  IOM_USER + 3 
 
 
 
#ifdef __cplusplus 
} 
#endif /* extern "C" */ 
 
#endif /* C6X1X_EDMA_MCASP_ */