encregdrv4.c

freescale i.mx31 BSP CE5.0全部源码

/*------------------------------------------------------------------------------
--                                                                            --
--       This software is confidential and proprietary and may be used        --
--        only as expressly authorized by a licensing agreement from          --
--                                                                            --
--                            Hantro Products Oy.                             --
--                                                                            --
--      In the event of publication, the following notice is applicable:      --
--                                                                            --
--                   (C) COPYRIGHT 2003 HANTRO PRODUCTS OY                    --
--                            ALL RIGHTS RESERVED                             --
--                                                                            --
--          The entire notice above must be reproduced on all copies.         --
--                                                                            --
--------------------------------------------------------------------------------
--
--  Abstract : Encoder HW register access functions
--
-------------------------------------------------------------------------------*/

#include "ewl.h"
#include "basetype.h"
#include "encregdrv.h"
#include "EncSim.h"
/* 1. (AMBAIFE) Encoder Register Offsets   */

#define ENCREG(nr)	(nr<<2)

/* 2. Mask fields */

#define mask_13b        (u32)0x00001FFF

/* 3. Encoder register access drivers */

/******************************************************************************/
/********************** ENCODER REGISTER (BASE + 0x5C) ************************/
/******************************************************************************/

/*******************************************************************************
 Function name   : SetEncChkP1Bits
 Description     : Set the target bits for checkpoint 1
 Return type     : void
 Argument        : u32 bits
*******************************************************************************/
void SetEncChkP1Bits(u32 bits)
{
    u32 val;

    ASSERT(bits <= 8191);

    val = EWL_ReadReg(0x5C);
    val = (val & ~(mask_13b << 13)) | (bits << 13);
    EWL_WriteReg(0x5C, val);
}

/*******************************************************************************
 Function name   : GetEncChkP1Bits
 Description     : Get the bits for checkpoint 1
 Return type     : u32 
*******************************************************************************/
u32 GetEncChkP1Bits()
{
    u32 val;

    val = EWL_ReadReg(0x5C);
    val = (val >> 13);
    return val;
}

/*******************************************************************************
 Function name   : SetEncChkP2Bits
 Description     : Set the target bits for checkpoint 2
 Return type     : void
 Argument        : u32 bits
*******************************************************************************/
void SetEncChkP2Bits(u32 bits)
{
    u32 val;

    ASSERT(bits <= 8191);

    val = EWL_ReadReg(0x5C);
    val = (val & ~(mask_13b)) | (bits);
    EWL_WriteReg(0x5C, val);
}

/*******************************************************************************
 Function name   : GetEncChkP2Bits
 Description     : Get the bits for checkpoint 2
 Return type     : u32 
*******************************************************************************/
u32 GetEncChkP2Bits()
{
    u32 val;

    val = EWL_ReadReg(0x5C);
    val = (mask_13b & (val));
    return val;
}

/******************************************************************************/
/********************** ENCODER REGISTER (BASE + 0x60) ************************/
/******************************************************************************/

/*******************************************************************************
 Function name   : SetEncChkP3Bits
 Description     : Set the target bits for checkpoint 3
 Return type     : void
 Argument        : u32 bits
*******************************************************************************/
void SetEncChkP3Bits(u32 bits)
{
    u32 val;

    ASSERT(bits <= 8191);

    val = EWL_ReadReg(0x60);
    val = (val & ~(mask_13b << 13)) | (bits << 13);
    EWL_WriteReg(0x60, val);
}

/*******************************************************************************
 Function name   : GetEncChkP3Bits
 Description     : Get the bits for checkpoint 3
 Return type     : u32 
*******************************************************************************/
u32 GetEncChkP3Bits()
{
    u32 val;

    val = EWL_ReadReg(0x60);
    val = (val >> 13);
    return val;
}

/*******************************************************************************
 Function name   : SetEncChkP4Bits
 Description     : Set the target bits for checkpoint 4
 Return type     : void
 Argument        : u32 bits
*******************************************************************************/
void SetEncChkP4Bits(u32 bits)
{
    u32 val;

    ASSERT(bits <= 8191);

    val = EWL_ReadReg(0x60);
    val = (val & ~(mask_13b)) | (bits);
    EWL_WriteReg(0x60, val);
}

/*******************************************************************************
 Function name   : GetEncChkP4Bits
 Description     : Get the bits for checkpoint 4
 Return type     : u32 
*******************************************************************************/
u32 GetEncChkP4Bits()
{
    u32 val;

    val = EWL_ReadReg(0x60);
    val = (mask_13b & (val));
    return val;
}

/******************************************************************************/
/********************** ENCODER REGISTER (BASE + 0x64) ************************/
/******************************************************************************/

/*******************************************************************************
 Function name   : SetEncChkP5Bits
 Description     : Set the target bits for checkpoint 5
 Return type     : void
 Argument        : u32 bits
*******************************************************************************/
void SetEncChkP5Bits(u32 bits)
{
    u32 val;

    ASSERT(bits <= 8191);

    val = EWL_ReadReg(0x64);
    val = (val & ~(mask_13b << 13)) | (bits << 13);
    EWL_WriteReg(0x64, val);
}

/*******************************************************************************
 Function name   : GetEncChkP5Bits
 Description     : Get the bits for checkpoint 5
 Return type     : u32 
*******************************************************************************/
u32 GetEncChkP5Bits()
{
    u32 val;

    val = EWL_ReadReg(0x64);
    val = (val >> 13);
    return val;
}

/*******************************************************************************
 Function name   : SetEncChkP6Bits
 Description     : Set the target bits for checkpoint 6
 Return type     : void
 Argument        : u32 bits
*******************************************************************************/
void SetEncChkP6Bits(u32 bits)
{
    u32 val;

    ASSERT(bits <= 8191);

    val = EWL_ReadReg(0x64);
    val = (val & ~(mask_13b)) | (bits);
    EWL_WriteReg(0x64, val);
}

/*******************************************************************************
 Function name   : GetEncChkP6Bits
 Description     : Get the bits for checkpoint 6
 Return type     : u32 
*******************************************************************************/
u32 GetEncChkP6Bits()
{
    u32 val;

    val = EWL_ReadReg(0x64);
    val = (mask_13b & (val));
    return val;
}

/******************************************************************************/
/********************** ENCODER REGISTER (BASE + 0x68) ************************/
/******************************************************************************/

/*******************************************************************************
 Function name   : SetEncChkP7Bits
 Description     : Set the target bits for checkpoint 7
 Return type     : void
 Argument        : u32 bits
*******************************************************************************/
void SetEncChkP7Bits(u32 bits)
{
    u32 val;

    ASSERT(bits <= 8191);

    val = EWL_ReadReg(0x68);
    val = (val & ~(mask_13b << 13)) | (bits << 13);
    EWL_WriteReg(0x68, val);
}

/*******************************************************************************
 Function name   : GetEncChkP7Bits
 Description     : Get the bits for checkpoint 7
 Return type     : u32 
*******************************************************************************/
u32 GetEncChkP7Bits()
{
    u32 val;

    val = EWL_ReadReg(0x68);
    val = (val >> 13);
    return val;
}

/*******************************************************************************
 Function name   : SetEncChkP8Bits
 Description     : Set the target bits for checkpoint 8
 Return type     : void
 Argument        : u32 bits
*******************************************************************************/
void SetEncChkP8Bits(u32 bits)
{
    u32 val;

    ASSERT(bits <= 8191);

    val = EWL_ReadReg(0x68);
    val = (val & ~(mask_13b)) | (bits);
    EWL_WriteReg(0x68, val);
}

/*******************************************************************************
 Function name   : GetEncChkP8Bits
 Description     : Get the bits for checkpoint 8
 Return type     : u32 
*******************************************************************************/
u32 GetEncChkP8Bits()
{
    u32 val;

    val = EWL_ReadReg(0x68);
    val = (mask_13b & (val));
    return val;
}

/******************************************************************************/
/********************** ENCODER REGISTER (BASE + 0x6C) ************************/
/******************************************************************************/

/*******************************************************************************
 Function name   : SetEncChkP9Bits
 Description     : Set the target bits for checkpoint 9
 Return type     : void
 Argument        : u32 bits
*******************************************************************************/
void SetEncChkP9Bits(u32 bits)
{
    u32 val;

    ASSERT(bits <= 8191);

    val = EWL_ReadReg(0x6C);
    val = (val & ~(mask_13b << 13)) | (bits << 13);
    EWL_WriteReg(0x6C, val);
}

/*******************************************************************************
 Function name   : GetEncChkP9Bits
 Description     : Get the bits for checkpoint 9
 Return type     : u32 
*******************************************************************************/
u32 GetEncChkP9Bits()
{
    u32 val;

    val = EWL_ReadReg(0x6C);
    val = (val >> 13);
    return val;
}

/*******************************************************************************
 Function name   : SetEncChkP10Bits
 Description     : Set the target bits for checkpoint 10
 Return type     : void
 Argument        : u32 bits
*******************************************************************************/
void SetEncChkP10Bits(u32 bits)
{
    u32 val;

    ASSERT(bits <= 8191);

    val = EWL_ReadReg(0x6C);
    val = (val & ~(mask_13b)) | (bits);
    EWL_WriteReg(0x6C, val);
}

/*******************************************************************************
 Function name   : GetEncChkP10Bits
 Description     : Get the bits for checkpoint 10
 Return type     : u32 
*******************************************************************************/
u32 GetEncChkP10Bits()
{
    u32 val;

    val = EWL_ReadReg(0x6C);
    val = (mask_13b & (val));
    return val;
}