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//<MStar Software>
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///////////////////////////////////////////////////////////////////////////////////////////////////
///
/// file    regGPIO.h
/// @brief  GPIO Module Register Definition
/// @author MStar Semiconductor Inc.
///////////////////////////////////////////////////////////////////////////////////////////////////

#ifndef _REG_GPIO_H_
#define _REG_GPIO_H_

//-------------------------------------------------------------------------------------------------
//  Hardware Capability
//-------------------------------------------------------------------------------------------------


//-------------------------------------------------------------------------------------------------
//  Macro and Define
//-------------------------------------------------------------------------------------------------
#define RIU_MAP _gMIO_MapBase


#define RIU     ((MS_U16 volatile *) RIU_MAP)
#define RIU8    ((MS_U8  volatile *) RIU_MAP)

#define MST_MACRO_START     do {
#define MST_MACRO_END       } while (0)

#define MDrv_ReadRegBit( u32Reg, u8Mask )                                               \
        (RIU8[(u32Reg) * 2 - ((u32Reg) & 1)] & (u8Mask))

#define MDrv_WriteRegBit( u32Reg, bEnable, u8Mask )                                     \
    MST_MACRO_START                                                                     \
    MS_U32 u32Reg8 = ((u32Reg) * 2) - ((u32Reg) & 1);                                   \
    RIU8[u32Reg8] = (bEnable) ? (RIU8[u32Reg8] |  (u8Mask)) :                           \
                                (RIU8[u32Reg8] & ~(u8Mask));                            \
    MST_MACRO_END

#define MDrv_WriteByte( u32Reg, u8Val )                                                 \
    MST_MACRO_START                                                                     \
    RIU8[((u32Reg) * 2) - ((u32Reg) & 1)] = u8Val;                                      \
    MST_MACRO_END

#define MDrv_ReadByte( u32Reg )                                                         \
        (RIU8[(u32Reg) * 2 - ((u32Reg) & 1)])

#define MDrv_Read2Byte( u32Reg )                                                        \
        (RIU8[(u32Reg)])

#define MDrv_Write2Byte( u32Reg, u16Val )                                               \
    MST_MACRO_START                                                                     \
    if ((u32Reg) & 0x01)                                                                \
    {                                                                                   \
        RIU8[((u32Reg) * 2) - 1] = (MS_U8)((u16Val));                                   \
        RIU8[((u32Reg) + 1) * 2] = (MS_U8)((u16Val) >> 8);                              \
    }                                                                                   \
    else                                                                                \
    {                                                                                   \
        RIU[u32Reg] = u16Val;                                                           \
    }                                                                                   \
    MST_MACRO_END

//-------------------------------------------------------------------------------------------------
//  Type and Structure
//-------------------------------------------------------------------------------------------------


#endif // _REG_GPIO_H_