NIM_DSP6748/extern/include/mcasp.h

/**
 *  \file   mcasp.h
 *
 *  \brief  McASP API prototypes and macros.
 *
 *   This file contains the driver API prototypes and macro definitions.
 */

/*
* Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
*/
/*
*  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,
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*  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
*  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
*  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/

#ifndef __MCASP_H__
#define __MCASP_H__

#include "hw_mcasp.h"
#ifdef __cplusplus
extern "C" {
#endif

/*****************************************************************************/
/*
** Macros to combine to pass as formatVal to the API McASPTxFmtSet.
** The value formatVal is directly written to the register. So
** proper combination of the below macros shall be selected
** Thus the default value is 
** (MCASP_TX_SYNC_DELAY_0BIT | MCASP_TX_BITSTREAM_LSB_FIRST |
**  MCASP_TX_PAD_WITH_0 | MCASP_TX_SLOTSIZE_8BITS |MCASP_TX_BUF_DMAPORT
**  MCASP_TX_ROT_RIGHT_NONE)
*/
/* Transmit Sync Bit delay */
#define MCASP_TX_SYNC_DELAY_0BIT             (MCASP_XFMT_XDATDLY_0BIT \
                                              << MCASP_XFMT_XDATDLY_SHIFT)
#define MCASP_TX_SYNC_DELAY_1BIT             (MCASP_XFMT_XDATDLY_1BIT \
                                              << MCASP_XFMT_XDATDLY_SHIFT)
#define MCASP_TX_SYNC_DELAY_2BIT             (MCASP_XFMT_XDATDLY_2BIT \
                                              << MCASP_XFMT_XDATDLY_SHIFT)

/* Bit Stream output, whether MSB or LSB shall be out first */
#define MCASP_TX_BITSTREAM_LSB_FIRST         (0x0u)
#define MCASP_TX_BITSTREAM_MSB_FIRST         (0x00008000u)

/* Padding options for unused bits */
#define MCASP_TX_PAD_WITH_0                  (0x00000000u)
#define MCASP_TX_PAD_WITH_1                  (0x00002000u)
#define MCASP_TX_PAD_WITH_PBIT(n)            ((0x00004000u) | (n \
                                               << MCASP_XFMT_XPBIT_SHIFT))

/* Transmit slot size to be used */
#define MCASP_TX_SLOTSIZE_8BITS              (MCASP_XFMT_XSSZ_8BITS \
                                              << MCASP_XFMT_XSSZ_SHIFT)
#define MCASP_TX_SLOTSIZE_12BITS             (MCASP_XFMT_XSSZ_12BITS \
                                              << MCASP_XFMT_XSSZ_SHIFT)
#define MCASP_TX_SLOTSIZE_16BITS             (MCASP_XFMT_XSSZ_16BITS \
                                              << MCASP_XFMT_XSSZ_SHIFT)
#define MCASP_TX_SLOTSIZE_20BITS             (MCASP_XFMT_XSSZ_20BITS \
                                               << MCASP_XFMT_XSSZ_SHIFT)
#define MCASP_TX_SLOTSIZE_24BITS             (MCASP_XFMT_XSSZ_24BITS \
                                               << MCASP_XFMT_XSSZ_SHIFT)
#define MCASP_TX_SLOTSIZE_28BITS             (MCASP_XFMT_XSSZ_28BITS \
                                               << MCASP_XFMT_XSSZ_SHIFT)
#define MCASP_TX_SLOTSIZE_32BITS             (MCASP_XFMT_XSSZ_32BITS \
                                               << MCASP_XFMT_XSSZ_SHIFT)

/* Transmit buffer write origin */
#define MCASP_TX_BUF_DMAPORT                  (0x0u)
#define MCASP_TX_BUF_PERICONFIGPORT           (0x8u)

/* Rotate value for the transmit rotate right format unit */
#define MCASP_TX_ROT_RIGHT_NONE                MCASP_XFMT_XROT_NONE
#define MCASP_TX_ROT_RIGHT_4BITS               MCASP_XFMT_XROT_4BITS
#define MCASP_TX_ROT_RIGHT_8BITS               MCASP_XFMT_XROT_8BITS
#define MCASP_TX_ROT_RIGHT_12BITS              MCASP_XFMT_XROT_12BITS
#define MCASP_TX_ROT_RIGHT_16BITS              MCASP_XFMT_XROT_16BITS
#define MCASP_TX_ROT_RIGHT_20BITS              MCASP_XFMT_XROT_20BITS
#define MCASP_TX_ROT_RIGHT_24BITS              MCASP_XFMT_XROT_24BITS
#define MCASP_TX_ROT_RIGHT_28BITS              MCASP_XFMT_XROT_28BITS

/*****************************************************************************/
/*
** Macros to combine to pass as formatVal to the API McASPRxFmtSet.
** The value formatVal is directly written to the register. So
** proper combination of the below macros shall be selected
** Thus the default value is 
** (MCASP_RX_SYNC_DELAY_0BIT | MCASP_RX_BITSTREAM_LSB_FIRST |
**  MCASP_RX_PAD_WITH_0 | MCASP_RX_SLOTSIZE_8BITS |MCASP_RX_BUF_DMAPORT
**  MCASP_RX_ROT_RIGHT_NONE)
*/
/* Receive Bit delay */
#define MCASP_RX_SYNC_DELAY_0BIT             (MCASP_RFMT_RDATDLY_0BIT \
                                              << MCASP_RFMT_RDATDLY_SHIFT)
#define MCASP_RX_SYNC_DELAY_1BIT             (MCASP_RFMT_RDATDLY_1BIT \
                                              << MCASP_RFMT_RDATDLY_SHIFT)
#define MCASP_RX_SYNC_DELAY_2BIT             (MCASP_RFMT_RDATDLY_2BIT \
                                              << MCASP_RFMT_RDATDLY_SHIFT)

/* Bit Stream input, whether MSB or LSB shall be out first */
#define MCASP_RX_BITSTREAM_LSB_FIRST         (0x0u)
#define MCASP_RX_BITSTREAM_MSB_FIRST         (0x00008000u)

/* Padding options for unused bits */
#define MCASP_RX_PAD_WITH_0                  (0x00000000u)
#define MCASP_RX_PAD_WITH_1                  (0x00002000u)
#define MCASP_RX_PAD_WITH_PBIT(n)            ((0x00004000u) | (n \
                                               << MCASP_RFMT_RPBIT_SHIFT))

/* Receive slot size to be used */
#define MCASP_RX_SLOTSIZE_8BITS              (MCASP_RFMT_RSSZ_8BITS \
                                              << MCASP_RFMT_RSSZ_SHIFT)
#define MCASP_RX_SLOTSIZE_12BITS             (MCASP_RFMT_RSSZ_12BITS \
                                              << MCASP_RFMT_RSSZ_SHIFT)
#define MCASP_RX_SLOTSIZE_16BITS             (MCASP_RFMT_RSSZ_16BITS \
                                              << MCASP_RFMT_RSSZ_SHIFT)
#define MCASP_RX_SLOTSIZE_20BITS             (MCASP_RFMT_RSSZ_20BITS \
                                               << MCASP_RFMT_RSSZ_SHIFT)
#define MCASP_RX_SLOTSIZE_24BITS             (MCASP_RFMT_RSSZ_24BITS \
                                               << MCASP_RFMT_RSSZ_SHIFT)
#define MCASP_RX_SLOTSIZE_28BITS             (MCASP_RFMT_RSSZ_28BITS \
                                               << MCASP_RFMT_RSSZ_SHIFT)
#define MCASP_RX_SLOTSIZE_32BITS             (MCASP_RFMT_RSSZ_32BITS \
                                               << MCASP_RFMT_RSSZ_SHIFT)

/* Receive buffer origin */
#define MCASP_RX_BUF_DMAPORT                  (0x0u)
#define MCASP_RX_BUF_PERICONFIGPORT           (0x8u)

/* Rotate value for the receive rotate right format unit */
#define MCASP_RX_ROT_RIGHT_NONE                MCASP_RFMT_RROT_NONE
#define MCASP_RX_ROT_RIGHT_4BITS               MCASP_RFMT_RROT_4BITS
#define MCASP_RX_ROT_RIGHT_8BITS               MCASP_RFMT_RROT_8BITS
#define MCASP_RX_ROT_RIGHT_12BITS              MCASP_RFMT_RROT_12BITS
#define MCASP_RX_ROT_RIGHT_16BITS              MCASP_RFMT_RROT_16BITS
#define MCASP_RX_ROT_RIGHT_20BITS              MCASP_RFMT_RROT_20BITS
#define MCASP_RX_ROT_RIGHT_24BITS              MCASP_RFMT_RROT_24BITS
#define MCASP_RX_ROT_RIGHT_28BITS              MCASP_RFMT_RROT_28BITS

/*****************************************************************************/
/*
** Macros which can be passed as txMode to McASPTxFmtI2SSet API.
*/
#define MCASP_TX_MODE_NON_DMA                  MCASP_TX_BUF_PERICONFIGPORT
#define MCASP_TX_MODE_DMA                      MCASP_TX_BUF_DMAPORT

/*****************************************************************************/
/*
i** Macros which can be passed as rxMode to McASPRxFmtI2SSet API.
*/
#define MCASP_RX_MODE_NON_DMA                  MCASP_RX_BUF_PERICONFIGPORT
#define MCASP_RX_MODE_DMA                      MCASP_RX_BUF_DMAPORT

/*****************************************************************************/
/*
** Macros which can be passed as fsWidth to McASPTxFrameSyncCfg API.
*/
#define MCASP_TX_FS_WIDTH_BIT                  (0x00000000u)
#define MCASP_TX_FS_WIDTH_WORD                 (0x00000010u)

/*
** Macros which can be passed as fsSetting to McASPTxFrameSyncCfg API.
*/
#define MCASP_TX_FS_INT_BEGIN_ON_RIS_EDGE      (0x00000002u)
#define MCASP_TX_FS_INT_BEGIN_ON_FALL_EDGE     (0x00000003u)
#define MCASP_TX_FS_EXT_BEGIN_ON_RIS_EDGE      (0x00000000u)
#define MCASP_TX_FS_EXT_BEGIN_ON_FALL_EDGE     (0x00000001u)

/*****************************************************************************/
/*
** Macros which can be passed as fsWidth to McASPRxFrameSyncCfg API.
*/
#define MCASP_RX_FS_WIDTH_BIT                  (0x00000000u)
#define MCASP_RX_FS_WIDTH_WORD                 (0x00000010u)

/*
** Macros which can be passed as fsSetting to McASPRxFrameSyncCfg API.
*/
#define MCASP_RX_FS_INT_BEGIN_ON_RIS_EDGE      (0x00000002u)
#define MCASP_RX_FS_INT_BEGIN_ON_FALL_EDGE     (0x00000003u)
#define MCASP_RX_FS_EXT_BEGIN_ON_RIS_EDGE      (0x00000000u)
#define MCASP_RX_FS_EXT_BEGIN_ON_FALL_EDGE     (0x00000001u)

/*****************************************************************************/
/*
** Macros which can be passed as clkSrc to McASPTxClkCfg API and 
** McASPTxClkStart API.
*/
#define MCASP_TX_CLK_INTERNAL                  (0x00008020u)
#define MCASP_TX_CLK_EXTERNAL                  (0x00000000u)
#define MCASP_TX_CLK_MIXED                     (0x00000020u)

/*****************************************************************************/
/*
** Macros which can be passed as clkSrc to McASPRxClkCfg API and
** McASPRxClkStart API.
*/
#define MCASP_RX_CLK_INTERNAL                  (0x00008020u)
#define MCASP_RX_CLK_EXTERNAL                  (0x00000000u)
#define MCASP_RX_CLK_MIXED                     (0x00000020u)

/*****************************************************************************/
/*
** Macros which can be passed as polarity to McASPTxClkPolaritySet API.
*/
#define MCASP_TX_CLK_POL_RIS_EDGE              (0x00000000u)
#define MCASP_TX_CLK_POL_FALL_EDGE             (0x00000080u)

/*****************************************************************************/
/*
** Macros which can be passed as polarity to McASPRxClkPolaritySet API.
*/
#define MCASP_RX_CLK_POL_RIS_EDGE              (0x00000080u)
#define MCASP_RX_CLK_POL_FALL_EDGE             (0x00000000u)

/*****************************************************************************/
/*
** Macros which can be passed as polarity to the API McASPTxHFClkPolaritySet.
*/
#define MCASP_TX_HI_FREQ_CLK_NO_INVERT         (0x00000000u)
#define MCASP_TX_HI_FREQ_CLK_INVERT            (MCASP_AHCLKXCTL_HCLKXP)

/*****************************************************************************/
/*
** Macros which can be passed as polarity to the API McASPRxHFClkPolaritySet.
*/
#define MCASP_RX_HI_FREQ_CLK_NO_INVERT         (0x00000000u)
#define MCASP_RX_HI_FREQ_CLK_INVERT            (MCASP_AHCLKRCTL_HCLKRP)

/*****************************************************************************/
/*
** Macros which can be passed as intMask to the APIs McASPTxIntEnable/Disable
** intMask can be an OR combination of the below macros
*/
#define MCASP_TX_STARTOFFRAME                  (MCASP_XINTCTL_XSTAFRM)
#define MCASP_TX_DATAREADY                     (MCASP_XINTCTL_XDATA)
#define MCASP_TX_LASTSLOT                      (MCASP_XINTCTL_XLAST)
#define MCASP_TX_DMAERROR                      (MCASP_XINTCTL_XDMAERR)
#define MCASP_TX_CLKFAIL                       (MCASP_XINTCTL_XCKFAIL)
#define MCASP_TX_SYNCERROR                     (MCASP_XINTCTL_XSYNCERR)
#define MCASP_TX_UNDERRUN                      (MCASP_XINTCTL_XUNDRN)

/*****************************************************************************/
/*
** Macros which can be passed as intMask to the APIs McASPRxIntEnable/Disable
** intMask can be an OR combination of the below macros
*/
#define MCASP_RX_STARTOFFRAME                  (MCASP_RINTCTL_RSTAFRM)
#define MCASP_RX_DATAREADY                     (MCASP_RINTCTL_RDATA)
#define MCASP_RX_LASTSLOT                      (MCASP_RINTCTL_RLAST)
#define MCASP_RX_DMAERROR                      (MCASP_RINTCTL_RDMAERR)
#define MCASP_RX_CLKFAIL                       (MCASP_RINTCTL_RCKFAIL)
#define MCASP_RX_SYNCERROR                     (MCASP_RINTCTL_RSYNCERR)
#define MCASP_RX_OVERRUN                       (MCASP_RINTCTL_ROVRN)

/*****************************************************************************/
/*
** Macros which can be used in pinMask to the APIs 
** McASPPinDirOutput and SetMcASPPinDirInputSet, McASPPinMcASPSet
** and McASPPinGPIOSet
*/
#define MCASP_PIN_AFSR                         (MCASP_PDIR_AFSR)
#define MCASP_PIN_AHCLKR                       (MCASP_PDIR_AHCLKR)
#define MCASP_PIN_ACLKR                        (MCASP_PDIR_ACLKR)
#define MCASP_PIN_AFSX                         (MCASP_PDIR_AFSX)
#define MCASP_PIN_AHCLKX                       (MCASP_PDIR_AHCLKX)
#define MCASP_PIN_ACLKX                        (MCASP_PDIR_ACLKX)
#define MCASP_PIN_AMUTE                        (MCASP_PDIR_AMUTE)
#define MCASP_PIN_AXR(n)                       (1u << n)

/*****************************************************************************/
/*
** Macros which can be passed as errFlags to the API McASPTxAMuteEnable
*/
#define MCASP_AMUTE_TX_DMAERROR                (MCASP_AMUTE_XDMAERR)
#define MCASP_AMUTE_TX_CLKFAIL                 (MCASP_AMUTE_XCKFAIL)
#define MCASP_AMUTE_TX_SYNCERROR               (MCASP_AMUTE_XSYNCERR)
#define MCASP_AMUTE_TX_UNDERRUN                (MCASP_AMUTE_XUNDRN)
#define MCASP_AMUTE_RX_DMAERROR                (MCASP_AMUTE_RDMAERR)
#define MCASP_AMUTE_RX_CLKFAIL                 (MCASP_AMUTE_RCKFAIL)
#define MCASP_AMUTE_RX_SYNCERROR               (MCASP_AMUTE_RSYNCERR)
#define MCASP_AMUTE_RX_OVERRUN                 (MCASP_AMUTE_ROVRN)

/*
** Macros which can be passed as pinState to the API McASPTxAMuteEnable
*/
#define MCASP_AMUTE_PIN_HIGH                   (0x00000001)
#define MCASP_AMUTE_PIN_LOW                    (0x00000002)

/*****************************************************************************/
/*
** Macros which can be passed as clkDiv to the API McASPTxClkCheckConfig
*/
#define MCASP_TX_CLKCHCK_DIV1                  (MCASP_XCLKCHK_XPS_DIVBY1)
#define MCASP_TX_CLKCHCK_DIV2                  (MCASP_XCLKCHK_XPS_DIVBY2)
#define MCASP_TX_CLKCHCK_DIV4                  (MCASP_XCLKCHK_XPS_DIVBY4)
#define MCASP_TX_CLKCHCK_DIV8                  (MCASP_XCLKCHK_XPS_DIVBY8)
#define MCASP_TX_CLKCHCK_DIV16                 (MCASP_XCLKCHK_XPS_DIVBY16)
#define MCASP_TX_CLKCHCK_DIV32                 (MCASP_XCLKCHK_XPS_DIVBY32)
#define MCASP_TX_CLKCHCK_DIV64                 (MCASP_XCLKCHK_XPS_DIVBY64)
#define MCASP_TX_CLKCHCK_DIV128                (MCASP_XCLKCHK_XPS_DIVBY128)
#define MCASP_TX_CLKCHCK_DIV256                (MCASP_XCLKCHK_XPS_DIVBY256)

/*****************************************************************************/
/*
** Macros which can be passed as clkDiv to the API McASPRxClkCheckConfig
*/
#define MCASP_RX_CLKCHCK_DIV1                  (MCASP_RCLKCHK_RPS_DIVBY1)
#define MCASP_RX_CLKCHCK_DIV2                  (MCASP_RCLKCHK_RPS_DIVBY2)
#define MCASP_RX_CLKCHCK_DIV4                  (MCASP_RCLKCHK_RPS_DIVBY4)
#define MCASP_RX_CLKCHCK_DIV8                  (MCASP_RCLKCHK_RPS_DIVBY8)
#define MCASP_RX_CLKCHCK_DIV16                 (MCASP_RCLKCHK_RPS_DIVBY16)
#define MCASP_RX_CLKCHCK_DIV32                 (MCASP_RCLKCHK_RPS_DIVBY32)
#define MCASP_RX_CLKCHCK_DIV64                 (MCASP_RCLKCHK_RPS_DIVBY64)
#define MCASP_RX_CLKCHCK_DIV128                (MCASP_RCLKCHK_RPS_DIVBY128)
#define MCASP_RX_CLKCHCK_DIV256                (MCASP_RCLKCHK_RPS_DIVBY256)

/*****************************************************************************/
/*
** Macros which can be passed as usrDataBits to the APIs 
** McASPDITChanUsrDataWrite and McASPDITChanUsrDataRead.
*/
#define MCASP_DIT_USRDATA_BITS_0_31            (0x00000000)
#define MCASP_DIT_USRDATA_BITS_32_63           (0x00000001)
#define MCASP_DIT_USRDATA_BITS_64_95           (0x00000002)
#define MCASP_DIT_USRDATA_BITS_96_127          (0x00000003)
#define MCASP_DIT_USRDATA_BITS_128_159         (0x00000004)
#define MCASP_DIT_USRDATA_BITS_160_191         (0x00000005)

/*****************************************************************************/
/*
** Macros for tokens returned by the API McASPTxStatusGet
*/
#define MCASP_TX_STAT_ERR                      (MCASP_XSTAT_XERR)
#define MCASP_TX_STAT_DMAERR                   (MCASP_XSTAT_XDMAERR)
#define MCASP_TX_STAT_STARTOFFRAME             (MCASP_XSTAT_XSTAFRM)
#define MCASP_TX_STAT_DATAREADY                (MCASP_XSTAT_XDATA)
#define MCASP_TX_STAT_LASTSLOT                 (MCASP_XSTAT_XLAST)
#define MCASP_TX_STAT_CURRSLOT_EVEN            (MCASP_XSTAT_XTDMSLOT)
#define MCASP_TX_STAT_CURRSLOT_ODD             (0x00000000)
#define MCASP_TX_STAT_CLKFAIL                  (MCASP_XSTAT_XCKFAIL)
#define MCASP_TX_STAT_SYNCERR                  (MCASP_XSTAT_XSYNCERR)
#define MCASP_TX_STAT_UNDERRUN                 (MCASP_XSTAT_XUNDRN)

/*****************************************************************************/
/*
** Macros for tokens returned by the API McASPRxStatusGet
*/
#define MCASP_RX_STAT_ERR                      (MCASP_RSTAT_RERR)
#define MCASP_RX_STAT_DMAERR                   (MCASP_RSTAT_RDMAERR)
#define MCASP_RX_STAT_STARTOFFRAME             (MCASP_RSTAT_RSTAFRM)
#define MCASP_RX_STAT_DATAREADY                (MCASP_RSTAT_RDATA)
#define MCASP_RX_STAT_LASTSLOT                 (MCASP_RSTAT_RLAST)
#define MCASP_RX_STAT_CURRSLOT_EVEN            (MCASP_RSTAT_RTDMSLOT)
#define MCASP_RX_STAT_CURRSLOT_ODD             (0x00000000)
#define MCASP_RX_STAT_CLKFAIL                  (MCASP_RSTAT_RCKFAIL)
#define MCASP_RX_STAT_SYNCERR                  (MCASP_RSTAT_RSYNCERR)
#define MCASP_RX_STAT_OVERRUN                  (MCASP_RSTAT_ROVRN)

/*****************************************************************************/
/*
** Macros to be used for the variable 'sectFlag' for 'McASPContextSave' 
** and 'McASPContextRestore'
*/
#define McASP_CONTEXT_TX                       (0x01)
#define McASP_CONTEXT_RX                       (0x02)
#define McASP_CONTEXT_BOTH                     (0x03)  

/*****************************************************************************/
/*
** Structure to store the McASP context
*/
typedef struct mcaspContext {
    unsigned int fifoWfifoCtl;
    unsigned int xmask;
    unsigned int xfmt;
    unsigned int afsxctl;
    unsigned int aclkxctl;
    unsigned int ahclkxctl;
    unsigned int xclkchk;
    unsigned int xtdm;
    unsigned int srctl[16];
    unsigned int pfunc;
    unsigned int pdir;
    unsigned int fifoRfifoCtl;
    unsigned int rmask;
    unsigned int rfmt;
    unsigned int afsrctl;
    unsigned int aclkrctl;
    unsigned int ahclkrctl;
    unsigned int rclkchk;
    unsigned int rtdm;
    unsigned int gblctl;
} MCASPCONTEXT;
/*****************************************************************************/

/*
** Prototypes for the APIs
*/
extern void McASPTxReset(unsigned int baseAddr);
extern void McASPRxReset(unsigned int baseAddr);
extern void McASPWriteFifoEnable(unsigned int baseAddr, unsigned int numTxSer,
                                 unsigned int minWdPerSer);
extern void McASPReadFifoEnable(unsigned int baseAddr, unsigned int numRxSer,
                                unsigned int minWdPerSer);
extern void McASPTxFmtMaskSet(unsigned int baseAddr, unsigned int mask);
extern void McASPRxFmtMaskSet(unsigned int baseAddr, unsigned int mask);
extern void McASPTxFmtSet(unsigned int baseAddr, unsigned int formatVal);
extern void McASPRxFmtSet(unsigned int baseAddr, unsigned int formatVal);
extern void McASPTxFmtI2SSet(unsigned int baseAddr, unsigned int wordSize,
                             unsigned int slotSize, unsigned int txMode);
extern void McASPRxFmtI2SSet(unsigned int baseAddr, unsigned int wordSize,
                             unsigned int slotSize, unsigned int rxMode);
extern void McASPTxFrameSyncCfg(unsigned int baseAddr, unsigned int fsMode,
                                unsigned int fsWidth, unsigned int fsSetting);
extern void McASPRxFrameSyncCfg(unsigned int baseAddr, unsigned int fsMode,
                                unsigned int fsWidth, unsigned int fsSetting);
extern void McASPTxClkCfg(unsigned int baseAddr, unsigned int clkSrc,
                          unsigned int mixClkDiv, unsigned int auxClkDiv);
extern void McASPRxClkCfg(unsigned int baseAddr, unsigned int clkSrc,
                          unsigned int mixClkDiv, unsigned int auxClkDiv);
extern void McASPTxClkPolaritySet(unsigned int baseAddr, unsigned int polarity);
extern void McASPRxClkPolaritySet(unsigned int baseAddr, unsigned int polarity);
extern void McASPTxHFClkPolaritySet(unsigned int baseAddr, 
                                    unsigned int polarity);
extern void McASPRxHFClkPolaritySet(unsigned int baseAddr, 
                                    unsigned int polarity);
extern void McASPTxRxClkSyncEnable(unsigned int baseAddr);
extern void McASPTxRxClkSyncDisable(unsigned int baseAddr);
extern void McASPSerializerTxSet(unsigned int baseAddr, unsigned int serNum);
extern void McASPSerializerRxSet(unsigned int baseAddr, unsigned int serNum);
extern void McASPSerializerInactivate(unsigned int baseAddr, 
                                      unsigned int serNum);
extern void McASPPinDirOutputSet(unsigned int baseAddr, unsigned int pinMask);
extern void McASPPinDirInputSet(unsigned int baseAddr, unsigned int pinMask);
extern void McASPPinMcASPSet(unsigned int baseAddr, unsigned int pinMask);
extern void McASPPinGPIOSet(unsigned int baseAddr, unsigned int pinMask);
extern void McASPTxTimeSlotSet(unsigned int baseAddr, unsigned int slotMask);
extern void McASPRxTimeSlotSet(unsigned int baseAddr, unsigned int slotMask);
extern void McASPTxIntDisable(unsigned int baseAddr, unsigned int intMask);
extern void McASPRxIntDisable(unsigned int baseAddr, unsigned int intMask);
extern void McASPTxIntEnable(unsigned int baseAddr, unsigned int intMask);
extern void McASPRxIntEnable(unsigned int baseAddr, unsigned int intMask);
extern void McASPTxClkStart(unsigned int baseAddr, unsigned int clkSrc);
extern void McASPRxClkStart(unsigned int baseAddr, unsigned int clkSrc);
extern void McASPTxSerActivate(unsigned int baseAddr);
extern void McASPRxSerActivate(unsigned int baseAddr);
extern void McASPTxEnable(unsigned int baseAddr);
extern void McASPRxEnable(unsigned int baseAddr);
extern void McASPAMuteEnable(unsigned int baseAddr, unsigned int errFlags,
                               unsigned int pinState);
extern void McASPAMuteDisable(unsigned int baseAddr);
extern void McASPAMUTEINActivate(unsigned int baseAddr, unsigned int polarity);
extern void McASPTxClkCheckConfig(unsigned int baseAddr, unsigned int clkDiv,
                                  unsigned char boundMin, 
                                  unsigned char boundMax);
extern void McASPRxClkCheckConfig(unsigned int baseAddr, unsigned int clkDiv,
                                  unsigned char boundMin,
                                  unsigned char boundMax);
extern void McASPTxBufWrite(unsigned int baseAddr, unsigned int serNum,
                            unsigned int data);
extern unsigned int McASPRxBufRead(unsigned int baseAddr, unsigned int serNum);
extern unsigned int McASPTxStatusGet(unsigned int baseAddr);
extern unsigned int McASPRxStatusGet(unsigned int baseAddr);
extern void McASPContextSave(unsigned int baseAddrCtrl, unsigned int baseAddrFifo,
                             MCASPCONTEXT *contextPtr, unsigned int sectFlag);
extern void McASPContextRestore(unsigned int baseAddrCtrl, unsigned int baseAddrFifo,
                                MCASPCONTEXT *contextPtr, unsigned int sectFlag);

#ifdef __cplusplus
}
#endif
#endif /* __MCASP_H__ */