drv/tsp4/tsp2_nos.c

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///////////////////////////////////////////////////////////////////////////////////////////////////
///
/// file    tsp2_nos.c
/// @brief  Transport Stream Processer (TSP) OS Wrapper
/// @author MStar Semiconductor,Inc.
///////////////////////////////////////////////////////////////////////////////////////////////////

#if defined(MSOS_TYPE_NOS)


//-------------------------------------------------------------------------------------------------
//  Include Files
//-------------------------------------------------------------------------------------------------

#include "MsCommon.h"
#include "tsp2_nos.h"

extern MS_U32                       _u32IntNum;


//-------------------------------------------------------------------------------------------------
//  Driver Compiler Options
//-------------------------------------------------------------------------------------------------


//-------------------------------------------------------------------------------------------------
//  Local Defines
//-------------------------------------------------------------------------------------------------

#define TSP_NOS_EVT_NUM         0x32

//-------------------------------------------------------------------------------------------------
//  Local Structures
//-------------------------------------------------------------------------------------------------

//-------------------------------------------------------------------------------------------------
//  Global Variables
//-------------------------------------------------------------------------------------------------

//-------------------------------------------------------------------------------------------------
//  Local Variables
//-------------------------------------------------------------------------------------------------

MS_S32 u32EventId[TSP_NOS_EVT_NUM];
MS_U32 u32EventFree = 0xFFFFFFFF;

//-------------------------------------------------------------------------------------------------
//  Debug Functions
//-------------------------------------------------------------------------------------------------

//-------------------------------------------------------------------------------------------------
//  Local Functions
//-------------------------------------------------------------------------------------------------

MS_S32 TSP_OS_MutexCreate(MS_U8* pu8Name)
{
    return 0;
}


MS_BOOL TSP_OS_MutexObtain(MS_S32 s32MutexId, MS_U32 u32Timeout)
{
    return TRUE;
}


MS_BOOL TSP_OS_MutexRelease(MS_S32 s32MutexId)
{
    return TRUE;
}


void TSP_OS_MutexDelete(MS_S32 s32MutexId)
{
    return;
}


void TSP_OS_IntDisable(void)
{
    MsOS_DisableInterrupt((InterruptNum)_u32IntNum);
}


void TSP_OS_IntEnable(void)
{
    MsOS_EnableInterrupt((InterruptNum)_u32IntNum);
}


void TSP_OS_IntAttach(TSP_OS_Isr Proc)
{
    MsOS_AttachInterrupt((InterruptNum)_u32IntNum, (InterruptCb)Proc);
}


void TSP_OS_IntDetach(void)
{
    MsOS_DetachInterrupt((InterruptNum)_u32IntNum);
}

// Event

MS_S32 TSP_OS_EventCreate(MS_U8* pu8Name)
{
    MS_U32 i;

    for (i= 0; i< TSP_NOS_EVT_NUM; i++)
    {
        if (u32EventFree & (1 << i))
        {
            u32EventFree &= ~(1<< i);
            u32EventId[i] = 0x0;
            return (MS_S32) (i | 0x87650000);
        }
    }
    return -1;
}


MS_BOOL TSP_OS_EventDelete(MS_S32 s32TspEventId)
{
    if (0x87650000 != (0xFFFF0000 & s32TspEventId))
    {
        return FALSE;
    }
    else
    {
        s32TspEventId &= 0x0000FFFF;
    }
    u32EventFree |= (1<< s32TspEventId);
    u32EventId[s32TspEventId] = 0x0;
    return TRUE;
}


MS_BOOL TSP_OS_EventSet(MS_S32 s32EventGroupId, MS_U32 u32EventFlag)
{
    MS_U32 u32Id;

    if (0x87650000 != (0xFFFF0000 & s32EventGroupId))
    {
        return FALSE;
    }

    u32Id = s32EventGroupId & 0x0000FFFF;
    u32EventId[u32Id] |= u32EventFlag;
    return TRUE;
}


MS_BOOL TSP_OS_EventGet(MS_S32 s32TspEventId, MS_U32 u32EventGroup, MS_U32* pu32RetrievedEventFlag, MS_U32 u32Opt, MS_U32 u32Timeout)
{
    MS_U32 u32Id;

    if (0x87650000 != (0xFFFF0000 & s32TspEventId))
    {
        return FALSE;
    }
    // @FIXME: nos verson don't support timeout at this stage

    u32Id = s32TspEventId & 0x0000FFFF;
    *pu32RetrievedEventFlag = u32EventId[u32Id] & u32EventGroup;
    if (TSP_OS_EVENT_OR_CLEAR == u32Opt)
    {
    u32EventId[u32Id] &= ~(u32EventGroup);
    }
    return (*pu32RetrievedEventFlag)? TRUE: FALSE;
}

/*
MS_BOOL OSAL_TSP_FltEventGet(MS_S32 s32TspEventId, MS_U32 u32FilterID)
{
    MS_U32  u32Id;
    MS_BOOL bResult;

    if (0x87650000 != (0xFFFF0000 & s32TspEventId))
    {
        return FALSE;
    }

    u32Id = s32TspEventId & 0x0000FFFF;

    //printf("u32EventId[u32Id] = %lx\n", u32EventId[u32Id]);

    bResult = u32EventId[u32Id] & BIT(u32FilterID);
    u32EventId[u32Id] &= ~BIT(u32FilterID);

    return bResult;
}
*/

MS_S32 TSP_OS_TaskCreate(TSP_OS_Proc Proc, MS_U8* pu8Name)
{
    return 0;
}


MS_BOOL TSP_OS_TaskDelete(MS_S32 s32TaskId)
{
    return FALSE;
}

//-------------------------------------------------------------------------------------------------
//  Global Functions
//-------------------------------------------------------------------------------------------------
#endif // #if defined(MSOS_TYPE_NOS) || defined(MSOS_TYPE_LINUX_KERNEL)