UTS6710/drivers/hdmi/6710/mhl/cbus_drv.c

/******************************************************************************/
//!file     drv_cbus.c
//!brief    CBUS Driver.
//
/******************************************************************************/

#include <linux/string.h>
#include "cbus_debug.h"
#include "cbus_drv.h"
#include "cbus_drv_internal.h"
#include "cbus_enums.h"
#include "../hdmi_time.h"
#include "../hdmi_hw.h"
#include "../hdmi.h"
#include "../hdmi_processing.h"
#include "drv_gpio.h"
#include <linux/delay.h> 
//------------------------------------------------------------------------------
//  CBUS Driver Instance Data
//------------------------------------------------------------------------------

CbusDrvInstanceData_t cbusDrvInstance;
CbusDrvInstanceData_t *pDrvCbus = &cbusDrvInstance;
void  CbusDrvInitCbusRegsList(void)
{
	HDMI_RegisterWrite(HDMIRX_CBUS_r_dev_state, MHL_DEV_STATE);
	HDMI_RegisterWrite(HDMIRX_CBUS_r_mhl_version, MHL_VERSION);
	HDMI_RegisterWrite(HDMIRX_CBUS_r_dev_cat, MHL_DEV_CAT_POW_PLIM);
	HDMI_RegisterWrite(HDMIRX_CBUS_r_adopter_id_h, MHL_DEV_CAT_ADOPTER_ID_H);
	HDMI_RegisterWrite(HDMIRX_CBUS_r_adopter_id_l, MHL_DEV_CAT_ADOPTER_ID_L);
	HDMI_RegisterWrite(HDMIRX_CBUS_r_vid_link_mode, MHL_VID_LINK_MODE);
	HDMI_RegisterWrite(HDMIRX_CBUS_r_log_dev_map, MHL_LOG_DEV_MAP);
	HDMI_RegisterWrite(HDMIRX_CBUS_r_bandwidth, MHL_LINK_CLK_FREQUENCY);
	HDMI_RegisterWrite(HDMIRX_CBUS_r_feature_flag, MHL_FEATURE_SUPPORT);
	HDMI_RegisterWrite(HDMIRX_CBUS_r_int_stat_size, MHL_INT_STAT_SIZE);
}

//------------------------------------------------------------------------------
// Function:    CbusDrvStatus
// Description: Returns a status flag word containing CBUS driver-specific
//              information about the state of the device.
// Parameters:  none
// Returns:     status flags word for the CBUS Driver
//------------------------------------------------------------------------------

CBUS_DRV_STATUS_e CbusDrvStatus(void)
{
	CBUS_DRV_STATUS_e statusFlags;
	statusFlags = pDrvCbus->statusFlags;

	pDrvCbus->statusFlags &= ~(CBUS_INT | CBUS_TRANS_INT | CBUS_LINK_INT | CBUS_WAKE_INT |CBUS_DISCV_INT |CBUS_CONNT_INT |CBUS_ATTACH_INT | CBUS_DEATCH_INT | CBUS_SRC_DISCONT_INT);  // INT flag only valid first time it is read.

	return(statusFlags);
}

//------------------------------------------------------------------------------
// Function:    CbusDrvInterruptStatusGet
// Description: Returns the last Interrupt Status data retrieved by the CBUS ISR.
// Parameters:  pData - pointer to return data buffer(1 byte).
// Returns:     pData - Destination for interrupt status data.
//------------------------------------------------------------------------------

void  CbusDrvInterruptStatusGet(UINT32 *pData, UINT32 *pData2)
{
	CbusDrvInstanceData_t *pDrvCbus;

	pDrvCbus = &cbusDrvInstance;
	*pData = pDrvCbus->CBUS_TRANS_INT_STATUS;
	*pData2 = pDrvCbus->CBUS_LINK_INT_STATUS;
}

//------------------------------------------------------------------------------
// Function:    CbusDrvInterruptStatusSet
// Description: Clears the interrupt variable
// Parameters:  channel
//------------------------------------------------------------------------------

void  CbusDrvInterruptStatusSet(UINT32 intBits, UINT32 intBits2)
{
	CbusDrvInstanceData_t *pDrvCbus;

	pDrvCbus = &cbusDrvInstance;
	pDrvCbus->CBUS_TRANS_INT_STATUS = intBits;
	pDrvCbus->CBUS_LINK_INT_STATUS = intBits;
}

//------------------------------------------------------------------------------
// Function:    CbusDrvConnectedGet
// Description: Returns the Connected Status retrieved by the CBUS ISR.
// Parameters:  pData - pointer to return data buffer(1 byte).
// Returns:     pData - Destination for bus status data.
//------------------------------------------------------------------------------

void  CbusDrvConnectedGet(UINT8 *pData)
{
	CbusDrvInstanceData_t *pDrvCbus;

	pDrvCbus = &cbusDrvInstance;
	*pData = pDrvCbus->Connected;
}


//------------------------------------------------------------------------------
// Function:    CbusDrvCableAttachGet
// Description: Returns the CableAttach Status retrieved by the CBUS ISR.
// Parameters:  pData - pointer to return data buffer(1 byte).
// Returns:     pData - Destination for bus status data.
//------------------------------------------------------------------------------

void  CbusDrvCableAttachGet(UINT8 *pData)
{
	CbusDrvInstanceData_t *pDrvCbus;

	pDrvCbus = &cbusDrvInstance;
	*pData = pDrvCbus->CableAttach;
}
//------------------------------------------------------------------------------
// Function:    CbusDrvSrcPathEnStatusGet
// Description: Returns the SrcPathEn Status of DrvCbus
// Parameters:  None
// Returns:     SrcPathEn Status
//------------------------------------------------------------------------------

BOOL  CbusDrvSrcPathEnStatusGet(void)
{
	CbusDrvInstanceData_t *pDrvCbus;
	pDrvCbus = &cbusDrvInstance;
	return pDrvCbus->SrcPathEn;

}

//------------------------------------------------------------------------------
// Function:    CbusDrvMSCSubDataGet
// Description: Returns the MSC sub-cmd and data bytes retrieved by the CBUS ISR.
// Parameters:  pbCmdType, pbData - pointer to return data
// Returns:    pbCmdType - the oldest received MSC sub-command type value
//              	pbData - the oldest received MSC sub-command data value
//			return TRUE if data is available, otherwise return FALSE
//------------------------------------------------------------------------------
BOOL  CbusDrvMSCSubDataGet(UINT8 *pbCmdType, UINT8 *pbData)
{
	CbusDrvInstanceData_t *pDrvCbus;
	BOOL success = TRUE;
	pDrvCbus = &cbusDrvInstance;

	if(pDrvCbus->stMscSubCmd_R.bLock == TRUE)
	{
		mhldbg("[%s] data lockedn", __FUNCTION__);
		success = FALSE;
	}
	else
	{

		if(pDrvCbus->stMscSubCmd_R.bSize > 0)
		{
			mhldbg("[%s] CmdType:0x%x Data:0x%x size:%d SIndex:%d EIndex:%d\n", __FUNCTION__,
				pDrvCbus->stMscSubCmd_R.bCmdType[pDrvCbus->stMscSubCmd_R.bStartIndex],
				pDrvCbus->stMscSubCmd_R.bData[pDrvCbus->stMscSubCmd_R.bStartIndex],
				pDrvCbus->stMscSubCmd_R.bSize,
				pDrvCbus->stMscSubCmd_R.bStartIndex,
				pDrvCbus->stMscSubCmd_R.bEndIndex);
			*pbCmdType = pDrvCbus->stMscSubCmd_R.bCmdType[pDrvCbus->stMscSubCmd_R.bStartIndex];
			*pbData= pDrvCbus->stMscSubCmd_R.bData[pDrvCbus->stMscSubCmd_R.bStartIndex];
			pDrvCbus->stMscSubCmd_R.bSize--;
			if(pDrvCbus->stMscSubCmd_R.bSize != 0)
				pDrvCbus->stMscSubCmd_R.bStartIndex = (pDrvCbus->stMscSubCmd_R.bStartIndex + 1) %MHL_MSC_SUB_CMD_MAX_SIZE;
			success = TRUE;
		}
		else
			success = FALSE;
	}
	return success;
}

//------------------------------------------------------------------------------
// Function:    CbusDrvMSCSubDataInsert
// Description: Insert the MSC sub-cmd and data bytes
// Parameters:  bCmdType - MSC sub-command type value
//                     bData  - MSC sub-command data value
//                     return TRUE if data is inserted successful, otherwise return FALSE
//------------------------------------------------------------------------------
BOOL  CbusDrvMSCSubDataInsert(UINT8 bCmdType, UINT8 bData)
{
	CbusDrvInstanceData_t *pDrvCbus;
	BOOL success = TRUE;
	pDrvCbus = &cbusDrvInstance;

	if(pDrvCbus->stMscSubCmd_R.bLock == TRUE)
	{
		mhldbg("[%s] data lockedn", __FUNCTION__);
		success = FALSE;
	}
	else
	{
		pDrvCbus->stMscSubCmd_R.bLock = TRUE;
		if(pDrvCbus->stMscSubCmd_R.bSize == MHL_MSC_SUB_CMD_MAX_SIZE)
			success = FALSE;
		else
		{
			if(pDrvCbus->stMscSubCmd_R.bSize != 0)
				pDrvCbus->stMscSubCmd_R.bEndIndex = (pDrvCbus->stMscSubCmd_R.bEndIndex + 1) %MHL_MSC_SUB_CMD_MAX_SIZE;
			pDrvCbus->stMscSubCmd_R.bCmdType[pDrvCbus->stMscSubCmd_R.bEndIndex] = bCmdType;
			pDrvCbus->stMscSubCmd_R.bData[pDrvCbus->stMscSubCmd_R.bEndIndex] = bData;
			pDrvCbus->stMscSubCmd_R.bSize++;
			mhldbg("[%s] CmdType:0x%x Data:0x%x size:%d SIndex:%d EIndex:%d\n", __FUNCTION__,
				pDrvCbus->stMscSubCmd_R.bCmdType[pDrvCbus->stMscSubCmd_R.bEndIndex],
				pDrvCbus->stMscSubCmd_R.bData[pDrvCbus->stMscSubCmd_R.bEndIndex],
				pDrvCbus->stMscSubCmd_R.bSize,
				pDrvCbus->stMscSubCmd_R.bStartIndex,
				pDrvCbus->stMscSubCmd_R.bEndIndex);

		}
		pDrvCbus->stMscSubCmd_R.bLock = FALSE;
	}
	return success;
}

//------------------------------------------------------------------------------
// Function:    CbusDrvMsgDataGet
// Description: Returns the last MSG data retrieved by the CBUS ISR.
// Parameters:  pData - pointer to return data buffer(?? bytes).
// Returns:     pData - Destination for msg data.
//------------------------------------------------------------------------------

void  CbusDrvMsgDataGet(UINT8 *pData0, UINT8 *pData1)
{
	CbusDrvInstanceData_t *pDrvCbus;

	pDrvCbus = &cbusDrvInstance;
	*pData0 = pDrvCbus->msgData0;
	*pData1 = pDrvCbus->msgData1;
}

//------------------------------------------------------------------------------
// Function:    CbusDrvDevCapGet
// Description: Returns the Device Capability data retrieved by the CBUS ISR.
// Parameters:  pOffset - return offset
//                    pData - return fetched data
//------------------------------------------------------------------------------

void  CbusDrvDevCapGet(UINT8 *pOffset, UINT8 *pData)
{
	CbusDrvInstanceData_t *pDrvCbus;

	pDrvCbus = &cbusDrvInstance;
	*pOffset = pDrvCbus->bReadDevCap_Offset;
	*pData = pDrvCbus->bReadDevCap_Data;
}


//------------------------------------------------------------------------------
// Function:    CbusDrvDdcAbortReasonGet
// Description: Returns the last DDC Abort reason received by the CBUS ISR.
// Parameters:  pData - pointer to return data buffer(1 byte).
// Returns:     pData - Destination for DDC Abort reason data.
//------------------------------------------------------------------------------

void  CbusDrvDdcAbortReasonGet(UINT8 *pData)
{
	CbusDrvInstanceData_t *pDrvCbus;

	pDrvCbus = &cbusDrvInstance;
	*pData = pDrvCbus->ddcAbortReason;
}

//------------------------------------------------------------------------------
// Function:    CbusDrvMscAbortReasonGet
// Description: Returns the last MSC Abort reason received by the CBUS ISR.
// Parameters:  pData - pointer to return data buffer(1 byte).
// Returns:     pData - Destination for MSC Abort reason data.
//------------------------------------------------------------------------------

void  CbusDrvMscAbortReasonGet(UINT8 *pData)
{
	CbusDrvInstanceData_t *pDrvCbus;

	pDrvCbus = &cbusDrvInstance;
	*pData = pDrvCbus->MscAbortReason;
}

//------------------------------------------------------------------------------
// Function:    CbusDrvMscFailReasonGet
// Description: Returns the last MSC Fail reason received by the CBUS ISR.
// Parameters:  pData - pointer to return data buffer(1 byte).
// Returns:     pData - Destination for MSC Fail reason data.
//------------------------------------------------------------------------------

void  CbusDrvMscFailReasonGet(UINT8 *pData)
{
	CbusDrvInstanceData_t *pDrvCbus;

	pDrvCbus = &cbusDrvInstance;
	*pData = pDrvCbus->MscFailReason;
}

//------------------------------------------------------------------------------
// Function:    CbusDrvDevCapReadyGet
// Description: Returns if the peer's device capability values are ready
// Parameters:  channel
// Returns:     TRUE/FALSE
//------------------------------------------------------------------------------

BOOL  CbusDrvDevCapReadyGet(void)
{
	CbusDrvInstanceData_t *pDrvCbus;

	pDrvCbus = &cbusDrvInstance;
	if(pDrvCbus->statusFlags & CBUS_DCAP_RDY_RECEIVED_FM_PEER)
	{
		pDrvCbus->statusFlags &= ~CBUS_DCAP_RDY_RECEIVED_FM_PEER;
		return(TRUE);
	}
	return(FALSE);
}

//------------------------------------------------------------------------------
// Function:    CbusDrvDevCapChangedGet
// Description: Returns if the peer's device capability values are changed
// Returns:     TRUE/FALSE
//------------------------------------------------------------------------------

BOOL  CbusDrvDevCapChangedGet(void)
{
	CbusDrvInstanceData_t *pDrvCbus;

	pDrvCbus = &cbusDrvInstance;
	if(pDrvCbus->statusFlags & CBUS_DCAP_CHG_RECEIVED_FM_PEER)
	{
		pDrvCbus->statusFlags &= ~CBUS_DCAP_CHG_RECEIVED_FM_PEER;
		return(TRUE);
	}
	return(FALSE);
}

//------------------------------------------------------------------------------
// Function:    CbusDrvReqWrtGet
// Description: Returns if the peer is requesting for scratchpad write permission
// Returns:     TRUE/FALSE
//------------------------------------------------------------------------------

BOOL  CbusDrvReqWrtGet(void)
{
	CbusDrvInstanceData_t *pDrvCbus;

	pDrvCbus = &cbusDrvInstance;
	if(pDrvCbus->statusFlags & CBUS_REQ_WRT_RECEIVED_FM_PEER)
	{
		pDrvCbus->statusFlags &= ~CBUS_REQ_WRT_RECEIVED_FM_PEER;
		return(TRUE);
	}
	return(FALSE);
}

//------------------------------------------------------------------------------
// Function:    CbusDrvGrtWrtGet
// Description: Returns if the peer is requesting for scratchpad write permission
// Returns:     TRUE/FALSE
//------------------------------------------------------------------------------

BOOL  CbusDrvGrtWrtGet(void)
{
	CbusDrvInstanceData_t *pDrvCbus;
	pDrvCbus = &cbusDrvInstance;
	if(pDrvCbus->statusFlags & CBUS_GRT_WRT_RECEIVED_FM_PEER)
	{
		pDrvCbus->statusFlags &= ~CBUS_GRT_WRT_RECEIVED_FM_PEER;
		return(TRUE);
	}
	return(FALSE);
}

//------------------------------------------------------------------------------
// Function:    CbusDrvNackFromPeerGet
// Description: Returns the last MSC NACK received by the CBUS ISR.
// Parameters:  NONE
// Returns:     TRUE if a new MSC NACK data was received, FALSE if not.
//------------------------------------------------------------------------------

BOOL  CbusDrvNackFromPeerGet(void)
{
	CbusDrvInstanceData_t *pDrvCbus;

	pDrvCbus = &cbusDrvInstance;
	if(pDrvCbus->statusFlags & CBUS_NACK_RECEIVED_FM_PEER)
	{
		pDrvCbus->statusFlags &= ~CBUS_NACK_RECEIVED_FM_PEER;
		return(TRUE);
	}
	return(FALSE);
}

//------------------------------------------------------------------------------
// Function:    CbusDrvAbortFromPeerGet
// Description: Returns the last MSC Abort received by the CBUS ISR.
// Parameters:  NONE
// Returns:     TRUE if a new MSC ABORT data was received, FALSE if not.
//------------------------------------------------------------------------------
BOOL  CbusDrvAbortFromPeerGet(void)
{
	CbusDrvInstanceData_t *pDrvCbus;

	pDrvCbus = &cbusDrvInstance;
	if(pDrvCbus->statusFlags & CBUS_ABORT_RECEIVED_FM_PEER)
	{
		pDrvCbus->statusFlags &= ~CBUS_ABORT_RECEIVED_FM_PEER;
		return(TRUE);
	}
	return(FALSE);
}


//------------------------------------------------------------------------------
// Function:    CbusDrvIneffectCodeFromPeerGet
// Description: Returns the last MSC Ineffect Code received by the CBUS ISR.
// Parameters:  NONE
// Returns:     TRUE if a new MSC INEFFECT_CODE data was received, FALSE if not.
//------------------------------------------------------------------------------
BOOL  CbusDrvIneffectCodeFromPeerGet(void)
{
	CbusDrvInstanceData_t *pDrvCbus;

	pDrvCbus = &cbusDrvInstance;
	if(pDrvCbus->statusFlags & CBUS_INEFFECT_CODE_RECEIVED_FM_PEER)
	{
		pDrvCbus->statusFlags &= ~CBUS_INEFFECT_CODE_RECEIVED_FM_PEER;
		return(TRUE);
	}
	return(FALSE);
}

//------------------------------------------------------------------------------
// Function:    CbusDrvWrtBurstAckGet
// Description: Returns if the peer is return ACK for WRITE_BURST
// Returns:     TRUE/FALSE
//------------------------------------------------------------------------------

BOOL  CbusDrvWrtBurstAckGet(void)
{
	CbusDrvInstanceData_t *pDrvCbus;
	pDrvCbus = &cbusDrvInstance;
	if(pDrvCbus->statusFlags & CBUS_WRT_BURST_ACK_RECEIVED_FM_PEER)
	{
		pDrvCbus->statusFlags &= ~CBUS_WRT_BURST_ACK_RECEIVED_FM_PEER;
		return(TRUE);
	}
	return(FALSE);
}

//------------------------------------------------------------------------------
// Function:    CbusDrvWrtStateAckGet
// Description: Returns if the peer is return ACK for WRITE_STATE
// Returns:     TRUE/FALSE
//------------------------------------------------------------------------------

BOOL  CbusDrvWrtStateAckGet(void)
{
	CbusDrvInstanceData_t *pDrvCbus;
	pDrvCbus = &cbusDrvInstance;
	if(pDrvCbus->statusFlags & CBUS_WRT_STATE_ACK_RECEIVED_FM_PEER)
	{
		pDrvCbus->statusFlags &= ~CBUS_WRT_STATE_ACK_RECEIVED_FM_PEER;
		return(TRUE);
	}
	return(FALSE);
}

//------------------------------------------------------------------------------
// Function:    CbusDrvWrtStateAckInfoGet
// Description: Returns if the peer is return ACK for WRITE_STATE
// Returns:     TRUE/FALSE
//------------------------------------------------------------------------------

BOOL  CbusDrvWrtStateAckInfoGet(UINT8 *pOffset, UINT8 *pData)
{
	CbusDrvInstanceData_t *pDrvCbus;
	pDrvCbus = &cbusDrvInstance;
	if(pDrvCbus->statusFlags & CBUS_WRT_STATE_ACK_RECEIVED_FM_PEER)
	{
		pDrvCbus->statusFlags &= ~CBUS_WRT_STATE_ACK_RECEIVED_FM_PEER;
		*pOffset = pDrvCbus->AckWrtStatOffset;
		*pData = pDrvCbus->AckWrtStatData;
		return(TRUE);
	}
	return(FALSE);
}

//------------------------------------------------------------------------------
// Function:    DrvMHLPortSelectBitsGet
// Description: Reads the MHL selected port(s)bit-field.
// Parameters:  None
// Returns:     MHL selected port(s)bit-field.
//
//------------------------------------------------------------------------------

UINT8 DrvMHLPortSelectBitsGet(void)
{
	return(HDMI_RegisterRead(HDMIRX_R_mhl_port_sel));
}

//------------------------------------------------------------------------------
// Function:    CbusDrvWriteCommand
// Description: Write the specified Sideband Channel command to the CBUS.
//              Command can be a MSC_MSG command(RCP/RAP/UCP..), or another command
//              such as READ_DEVCAP, GET_VENDOR_ID, SET_HPD, CLR_HPD, etc.
//
// Parameters:  channel - CBUS channel to write
//              pReq    - Pointer to a cbus_req_t structure containing the
//                        command to write
// Returns:     TRUE    - successful write
//              FALSE   - write failed
//------------------------------------------------------------------------------

BOOL CbusDrvWriteCommand(cbus_req_t *pReq)
{
	BOOL  success = TRUE;
#ifdef CBUS_DETAIL_DEBUG_MSG
	UINT8 i = 0;
	UINT8 bStr[100] = "";
#endif
	CbusDrvInstanceData_t *pDrvCbus;
	pDrvCbus = &cbusDrvInstance;

	if(pDrvCbus->Connected)
	{
		//print request for debug
		/*
		printk("[MHL] %s cmd:0x%x len:%d data:", __FUNCTION__,  pReq->command, pReq->length);
		for(i = 0; i < pReq->length; i++)
		printk("0x%x ", pReq->msgData[i]);
		printk("\n");

		*/
		switch(pReq->command)
		{
			case MHL_SET_INT:   // Set one interrupt register = 0x60
				mhldbg("[%s] MHL_SET_INT data:0x%02x\n", __FUNCTION__, pReq->msgData[0]);
				HDMI_RegisterWrite(HDMIRX_CBUS_r_wrt_stat_offset_i, pReq->offsetData + 0x20);   // set offset
				HDMI_RegisterWrite(HDMIRX_CBUS_r_wrt_stat_din, pReq->msgData[0]);
				HDMI_RegisterWrite(HDMIRX_CBUS_r_wrt_stat_req,1);
				break;
			case MHL_WRITE_STAT:    // Write one status register = 0x60 | 0x80
				mhldbg("[%s] MHL_WRITE_STAT data:0x%02x\n", __FUNCTION__, pReq->msgData[0]);
				HDMI_RegisterWrite(HDMIRX_CBUS_r_wrt_stat_offset_i, pReq->offsetData + 0x30);   // set offset
				HDMI_RegisterWrite(HDMIRX_CBUS_r_wrt_stat_din,pReq->msgData[0]);
				HDMI_RegisterWrite(HDMIRX_CBUS_r_wrt_stat_req,1);
				break;
			case MHL_READ_DEVCAP:
				mhldbg("[%s] MHL_READ_DEVCAP offset:0x%x\n", __FUNCTION__, pReq->offsetData);
				HDMI_RegisterWrite(HDMIRX_CBUS_r_red_devc_offset,pReq->offsetData);
				HDMI_RegisterWrite(HDMIRX_CBUS_r_red_devc_req, 1);
				break;
			case MHL_GET_STATE:
				mhldbg("[%s] MHL_GET_STATE data:0x%02x\n", __FUNCTION__, pReq->msgData[0]);
				// Set the offset and outgoing data byte right away
				HDMI_RegisterWrite(HDMIRX_CBUS_r_get_state_data,pReq->msgData[0]);
				HDMI_RegisterWrite(HDMIRX_CBUS_r_get_state_req, 1);
				break;
			case MHL_GET_VENDOR_ID:
				mhldbg("[%s] MHL_GET_VENDOR_ID\n", __FUNCTION__);
				HDMI_RegisterWrite(HDMIRX_CBUS_r_get_ven_id_req, 1);
				break;
			case MHL_SET_HPD:
				mhldbg("[%s] MHL_SET_HPD\n", __FUNCTION__);
				HDMI_RegisterWrite(HDMIRX_CBUS_r_set_hpd_req,1);
				break;
			case MHL_CLR_HPD:
				mhldbg("[%s] MHL_CLR_HPD\n", __FUNCTION__);
				HDMI_RegisterWrite(HDMIRX_CBUS_r_clr_hpd_req,1);
				break;
			case MHL_GET_SC1_ERRORCODE:      // 0x69 - Get channel 1 command error code
				mhldbg("[%s] MHL_GET_SC1_ERRORCODE\n", __FUNCTION__);
				HDMI_RegisterWrite(HDMIRX_CBUS_r_get_src1_err_req,1);
				break;
			case MHL_GET_DDC_ERRORCODE:      // 0x6A - Get DDC channel command error code.
				mhldbg("[%s] MHL_GET_DDC_ERRORCODE\n", __FUNCTION__);
				HDMI_RegisterWrite(HDMIRX_CBUS_r_get_ddc_err_req,1);
				break;
			case MHL_GET_MSC_ERRORCODE:      // 0x6B - Get MSC command error code.
				mhldbg("[%s] MHL_GET_MSC_ERRORCODE\n", __FUNCTION__);
				HDMI_RegisterWrite(HDMIRX_CBUS_r_get_msc_err_req,1);
				break;
			case MHL_GET_SC3_ERRORCODE:      // 0x6D - Get channel 3 command error code.
				mhldbg("[%s] MHL_GET_SC3_ERRORCODE\n", __FUNCTION__);
				HDMI_RegisterWrite(HDMIRX_CBUS_r_get_src3_err_req,1);
				break;
			case MHL_MSC_MSG:
				mhldbg("[%s] MHL_MSC_MSG data:0x%02x 0x%02x\n", __FUNCTION__, pReq->msgData[0], pReq->msgData[1]);
				switch(pReq->msgData[0])
				{
					case MHL_MSC_MSG_RCP:	// MSC Sub-Command 0x10
						HDMI_RegisterWrite(HDMIRX_CBUS_r_rcp_cmd_code,pReq->msgData[1]);
						HDMI_RegisterWrite(HDMIRX_CBUS_r_rcp_cmd_req,1);
						break;

					case MHL_MSC_MSG_RAP:	// MSC Sub-Command 0x20
						HDMI_RegisterWrite(HDMIRX_CBUS_r_rap_cmd_code,pReq->msgData[1]);
						HDMI_RegisterWrite(HDMIRX_CBUS_r_rap_cmd_req,1);
						break;

					case MHL_MSC_MSG_UCP:	// MSC Sub-Command 0x30
						HDMI_RegisterWrite(HDMIRX_CBUS_r_ucp_cmd_code,pReq->msgData[1]);
						HDMI_RegisterWrite(HDMIRX_CBUS_r_ucp_cmd_req,1);
						break;

					case MHL_MSC_MSG_RAPK:	// MSC Sub-Command 0x21
						HDMI_RegisterWrite(HDMIRX_CBUS_r_rap_act_ack_code,pReq->msgData[1]);
						HDMI_RegisterWrite(HDMIRX_CBUS_r_rap_act_ack_req,1);
						break;

					default:
						break;
				}
				break;
			case MHL_WRITE_BURST:
#ifdef CBUS_DETAIL_DEBUG_MSG
				memset(bStr, 0, 100);
				for(i = 0; i< MHL_MAX_BUFFER_SIZE;i++)
                {
					char bTemp[10] = "";
					sprintf(bTemp, "0x%x ",pReq->msgData[i]);
                    strcat(bStr,bTemp);
                }
				mhldbg("[%s] MHL_WRITE_BURST len:%d data:%s\n", __FUNCTION__, pReq->length, bStr);
#else
				mhldbg("[%s] MHL_WRITE_BURST len:%d\n", __FUNCTION__, pReq->length);
#endif
				HDMI_RegisterWrite(HDMIRX_CBUS_r_wrt_burst_offset_i, pReq->offsetData + 0x40);
				HDMI_RegisterWrite(HDMIRX_CBUS_r_wrt_burst_num, pReq->length);
				// Now copy all bytes from array to local scratchpad
				HDMI_RegisterWrite(HDMIRX_CBUS_r_wrt_burst_dina, *((UINT32*)&pReq->msgData[0]));
				HDMI_RegisterWrite(HDMIRX_CBUS_r_wrt_burst_dinb, *((UINT32*)&pReq->msgData[4]));
				HDMI_RegisterWrite(HDMIRX_CBUS_r_wrt_burst_dinc, *((UINT32*)&pReq->msgData[8]));
				HDMI_RegisterWrite(HDMIRX_CBUS_r_wrt_burst_dind, *((UINT32*)&pReq->msgData[12]));
				HDMI_RegisterWrite(HDMIRX_CBUS_r_wrt_burst_req,1);// Trigger the CBUS command transfer
				break;
			default:
				success = FALSE;
				break;
		}
	}
	else
	{
		success = FALSE;
	}

	return(success);

}

//------------------------------------------------------------------------------
// Function:    CbusDrvInitialize
// Description: Attempts to initialize the CBUS. If register reads return 0xFF,
//              it declares error in initialization.
//              Initializes discovery enabling registers and anything needed in
//              config register, interrupt masks.
// Returns:     TRUE if no problem
//------------------------------------------------------------------------------

BOOL CbusDrvInitialize(void)
{
	BOOL success = TRUE;

	/* Initialize CBUS System Reg.    */
	sysset_Cbus_Init();
	/* Initialize CBUS channels.    */
	// Setup local DEVCAP registers for read by the peer
	CbusDrvInitCbusRegsList();

	//set supported RCP key
	CbusDrvSetSupportRcpKey();

	//clear all driver status
	memset(pDrvCbus, 0, sizeof(CbusDrvInstanceData_t));

	//Set reset=0(0AA8[0])to enable engine
	// Enable CBUS_TRANS_INT
	HDMI_RegisterWrite(HDMIRX_CBUS_r_intr_en1,
						rcp_act_intr|
						ucp_cmd_intr|
						ucp_act_intr|
						//EDID_rd_intr|
						//msge_act_intr|
						//OTHR_cmd_intr|
						//device_status2_intr|
						//device_status3_intr|
						//get_ddc_err_intr|
						get_msc_err_intr|
						get_src1_err_intr|
						get_src3_err_intr|
						rap_cmd_intr|
						rap_act_ack_intr|
						rap_act_intr|
						rcp_cmd_intr|
						connected_rdy_intr|
						link_mode_intr|
						wrt_burst_intr|
						set_hpd_intr|
						clr_hpd_intr|
						//get_state_intr|
						//get_ven_id_intr|
						red_devc_intr|
						dcap_chg_intr|
						dscr_chg_intr|
						req_wrt_intr|
						grt_wrt_intr|
						req_3d_intr|
						//edid_chg_intr|
						wrt_stat_intr);
	// Enable CBUS_LINK_INT
	HDMI_RegisterWrite(HDMIRX_CBUS_cfg_wake_int_en,1);//
	HDMI_RegisterWrite(HDMIRX_CBUS_cfg_discv_int_en,1);//
	HDMI_RegisterWrite(HDMIRX_CBUS_cfg_connt_int_en,1);//
	HDMI_RegisterWrite(HDMIRX_CBUS_cfg_attach_int_en,1);//
	HDMI_RegisterWrite(HDMIRX_CBUS_cfg_detach_int_en,1);//
	HDMI_RegisterWrite(HDMIRX_CBUS_cfg_src_disconnected_int_en,1);//


	HDMI_RegisterWrite(HDMIRX_R_align_cnt_24,4);
	HDMI_RegisterWrite(HDMIRX_R_align_cnt_pp,4);

	//reset cbus
	HDMI_RegisterWrite(HDMIRX_CBUS_cfg_cbus_reset, 1);
	HDMI_RegisterWrite(HDMIRX_CBUS_r_reset_reg, 1);
	//HDMI_RegisterWrite(HDMIRX_CBUS_cfg_debounce_reset, 1);
	HDMI_RegisterWrite(HDMIRX_CBUS_cfg_buf_reset, 1);
	HDMI_RegisterWrite(HDMIRX_CBUS_cfg_cbus_reinit, 1);
    sysset_Cbus_Z_CBUS_SINK_DISCOVER(Z_CBUS_SINK_DISCOVER_CFG_HARDWARE_AUTO);
    sysset_Cbus_Z_CBUS_SINK_ON(Z_CBUS_SINK_ON_CFG_HARDWARE_AUTO);
	HDMI_DelayMs(100);
	HDMI_RegisterWrite(HDMIRX_CBUS_cfg_cbus_reset, 0);
	HDMI_RegisterWrite(HDMIRX_CBUS_r_reset_reg, 0);
	//HDMI_RegisterWrite(HDMIRX_CBUS_cfg_debounce_reset, 0);
	HDMI_RegisterWrite(HDMIRX_CBUS_cfg_buf_reset, 0);
	HDMI_RegisterWrite(HDMIRX_CBUS_cfg_cbus_reinit, 0);

	//Set Min and Max wake up pulse width unit
	HDMI_RegisterWrite(HDMIRX_CBUS_cfg_wake_pulse_w1_max, 0xba001);//IC default 1720
	HDMI_RegisterWrite(HDMIRX_CBUS_cfg_wake_pulse_w2_max, 0x1aa004);//IC default 1720
	HDMI_RegisterWrite(HDMIRX_CBUS_cfg_wake_pulse_w1_min, 0x4dfa8);//For MEIZU MX
	HDMI_RegisterWrite(HDMIRX_CBUS_cfg_wake_pulse_w2_min, 0x12C000);//For MEIZU MX
	HDMI_RegisterWrite(HDMIRX_CBUS_cfg_bittime_max, 30);//MHL CTS 4.3.18.1
	HDMI_RegisterWrite(HDMIRX_CBUS_cfg_ack0_start, 8);//MHL CTS 4.3.8.1
	HDMI_RegisterWrite(HDMIRX_CBUS_cfg_ack0_end, 21);//MHL CTS 4.3.8.1
	HDMI_RegisterWrite(HDMIRX_CBUS_cfg_cbus_arb, 6);//MHL CTS 4.3.8.1
	HDMI_RegisterWrite(HDMIRX_CBUS_r_abort_next_reg, 40000);//@IST 20160712 MHL CTS 6.3.6.5
	//HDMI_RegisterWrite(HDMIRX_CBUS_r_abort_next_reg, 35000);//@IST 20170221 MHL CTS 6.3.6.5
	HDMI_RegisterWrite(HDMIRX_CBUS_r_msc_r_cmd_receiver_timeout_reg, 4000);//MHL CTS 6.3.10.6
	HDMI_RegisterWrite(HDMIRX_CBUS_cfg_txclk_div, 24);//MHL CTS 4.3.10.2 331 A1 ECO modify
	HDMI_RegisterWrite(HDMIRX_CBUS_cfg_cbus_float_min, 0x168000);//MHL CTS 4.3.5.1
	HDMI_RegisterWrite(HDMIRX_CBUS_r_msc_s_pkt_sender_timeout_reg, 1756);//MHL CTS 6.3.10.6
	HDMI_RegisterWrite(HDMIRX_CBUS_r_msc_s_pkt_receiver_timeout_reg, 1756);//MHL CTS 6.3.10.6
	HDMI_RegisterWrite(HDMIRX_CBUS_r_msc_r_pkt_receiver_timeout_reg, 1756);//MHL CTS 6.3.10.6

	HDMI_RegisterWrite(HDMIRX_CBUS_r_base_timer_reg, 2400);//For 24 M CTS 6.3.6.5 
	HDMI_RegisterWrite(HDMIRX_CBUS_cfg_cbus_disconn_max, 0xe66);//cbus low 150us as discon  //40.69ns * 0xe66 = 150us	

	//disable auto-retry
	HDMI_RegisterWrite(HDMIRX_CBUS_r_rap_auto_nack_retry, 0);
	HDMI_RegisterWrite(HDMIRX_CBUS_r_rcp_auto_nack_retry, 0);
	HDMI_RegisterWrite(HDMIRX_CBUS_r_ucp_auto_nack_retry, 0);
	//Set Min and Max discover pulse width unit
	//HDMI_RegisterWrite(HDMIRX_CBUS_cfg_discv_width_min, 1680);//IC default 1720
	//HDMI_RegisterWrite(HDMIRX_CBUS_cfg_discv_width_max, 3250);//IC default 3250

	return(success);
}

//------------------------------------------------------------------------------
// Function:    CbusDrvProcessInterrupts
// Description: Check CBUS registers for a CBUS event
//------------------------------------------------------------------------------

void CbusDrvProcessInterrupts(void)
{
	UINT32 CbusTransIntStatus, CbusLinkIntStatus;
	//UINT8	writeBurstLen;
	UINT8 bTmpData = 0;
	CbusDrvInstanceData_t *pDrvCbus;

	pDrvCbus = &cbusDrvInstance;

	// Read CBUS interrupt status. Return if nothing happening on the interrupt front
	CbusTransIntStatus = HDMI_RegisterRead(HDMIRX_CBUS_r_intr_status1);
	CbusLinkIntStatus = HDMI_RegisterRead(CBUS_LINK_8034_DW_8034);
	CbusLinkIntStatus = CbusLinkIntStatus & 0xFF;
	CbusLinkIntStatus = CbusLinkIntStatus | (HDMI_RegisterRead(HDMIRX_CBUS_cfg_src_disconnected_int_p) << 8);
	// An interrupt occurred, save the status.
	pDrvCbus->CBUS_TRANS_INT_STATUS = CbusTransIntStatus;
	pDrvCbus->CBUS_LINK_INT_STATUS = CbusLinkIntStatus;
	pDrvCbus->statusFlags |= CBUS_INT ;
	//mhldbg("HDMI_RegisterRead(CBUS_LINK_8034_DW_8034) = 0x%08x \n",HDMI_RegisterRead(CBUS_LINK_8034_DW_8034));
	//mhldbg("HDMI_RegisterRead(HDMIRX_CBUS_cfg_src_disconnected_int_p) = 0x%08x \n",HDMI_RegisterRead(HDMIRX_CBUS_cfg_src_disconnected_int_p));
	if(CbusTransIntStatus)
	{
		/***********************************************
		*		Interrupts of reciving command from Src
		************************************************/
		// Get any VS or MSC data received
		if(CbusTransIntStatus & rcp_act_intr)
		{
			mhldbg("[INT] rcp_act_intr\n");
			//pDrvCbus->MSCSubCmd  = MHL_MSC_MSG_RCP;
			//pDrvCbus->RCP_ACT_NUM = 0;
			while(HDMI_RegisterRead(HDMIRX_CBUS_r_rcp_act_num) > 0)
			{
				//pDrvCbus->RCP_ACT_CODE = HDMI_RegisterRead(HDMIRX_CBUS_r_rcp_act_code);

				//if(pDrvCbus->RCP_ACT_NUM == MHL_MSC_SUB_CMD_MAX_SIZE)
				bTmpData = HDMI_RegisterRead(HDMIRX_CBUS_r_rcp_act_code);
				mhldbg("recv RCP 0x%x size:%d\n", bTmpData, HDMI_RegisterRead(HDMIRX_CBUS_r_rcp_act_num));

				if(CbusDrvMSCSubDataInsert(MHL_MSC_MSG_RCP, bTmpData) == FALSE)
				{
#if 0	//drop received mssages when MSCSubData stack full
					mhldbg("druop received RCP 0x%x\n", HDMI_RegisterRead(HDMIRX_CBUS_r_rcp_act_code));
					HDMI_RegisterWrite(HDMIRX_CBUS_r_rcp_act_ack, 1);
#else
					mhldbg("ERR! recv RCP Full or Locked\n");
					break;		//MSCSubData size is full, process remain message later
#endif
				}
				else
				{
					HDMI_RegisterWrite(HDMIRX_CBUS_r_rcp_act_ack, 1);  //send RCPK
				}
			}
			if(HDMI_RegisterRead(HDMIRX_CBUS_r_rcp_act_num) == 0)
				HDMI_RegisterWrite(HDMIRX_CBUS_r_rcp_act_intr, 1);		//Clear HW interrupt flag
		}

		if(CbusTransIntStatus & rap_act_intr)
		{
			mhldbg("[INT] rap_act_intr\n");

			bTmpData = HDMI_RegisterRead(HDMIRX_CBUS_r_rap_act_code);
			mhldbg("recv RAP 0x%x\n", bTmpData);

			if(CbusDrvMSCSubDataInsert(MHL_MSC_MSG_RAP, bTmpData) == FALSE)
			{
				mhldbg("ERR! recv RAP Full or Locked\n");
			}
			else
			{
				HDMI_RegisterWrite(HDMIRX_CBUS_r_rap_act_intr, 1);		//Clear HW interrupt flag
			}
		}

		if(CbusTransIntStatus & ucp_act_intr)
		{
			mhldbg("[INT] ucp_act_intr\n");

			while(HDMI_RegisterRead(HDMIRX_CBUS_r_ucp_act_num) > 0)
			{
				if(pDrvCbus->stMscSubCmd_R.bSize == MHL_MSC_SUB_CMD_MAX_SIZE)
				{
#if 0	//drop received mssages when MSCSubData stack full
					mhldbg("druop received UCP 0x%x\n", HDMI_RegisterRead(HDMIRX_CBUS_r_ucp_act_code));
					HDMI_RegisterWrite(HDMIRX_CBUS_r_ucp_act_ack, 1);
#else
					break;		//MSCSubData size is full, handle remain message later
#endif
				}
				else
				{
					pDrvCbus->stMscSubCmd_R.bEndIndex = (pDrvCbus->stMscSubCmd_R.bEndIndex + 1) %MHL_MSC_SUB_CMD_MAX_SIZE;
					pDrvCbus->stMscSubCmd_R.bCmdType[pDrvCbus->stMscSubCmd_R.bEndIndex] = MHL_MSC_MSG_UCP;
					pDrvCbus->stMscSubCmd_R.bData[pDrvCbus->stMscSubCmd_R.bEndIndex] = HDMI_RegisterRead(HDMIRX_CBUS_r_ucp_act_code);
					HDMI_RegisterWrite(HDMIRX_CBUS_r_ucp_act_ack, 1);
					pDrvCbus->stMscSubCmd_R.bSize++;
				}
			}
			if(HDMI_RegisterRead(HDMIRX_CBUS_r_ucp_act_num) == 0)
				HDMI_RegisterWrite(HDMIRX_CBUS_r_ucp_act_intr, 1);		//Clear HW interrupt flag
		}

		//Peer's Device Capability ready
		if(CbusTransIntStatus & connected_rdy_intr)
		{
			mhldbg("[INT] connected_rdy_intr\n");
			pDrvCbus->statusFlags |= CBUS_DCAP_RDY_RECEIVED_FM_PEER;
			HDMI_RegisterWrite(HDMIRX_CBUS_r_connected_rdy_intr, 1);//Clear HW interrupt flag
		}
		//Peer's change link mode
		if(CbusTransIntStatus & link_mode_intr)
		{
			mhldbg("[INT] link_mode_intr status:0x%x\n", HDMI_RegisterRead(HDMIRX_CBUS_r_link_mode_status));
			if((HDMI_RegisterRead(HDMIRX_CBUS_r_link_mode_status) & 0x08) != 0)
				pDrvCbus->SrcPathEn = TRUE;
			else
				pDrvCbus->SrcPathEn = FALSE;
			HDMI_RegisterWrite(HDMIRX_CBUS_r_link_mode_intr, 1);//Clear HW interrupt flag
		#ifdef CONFIG_HDMI_MHL_PORT
			if( (DrvHDMIPortSelectBitsGet()==CONFIG_HDMI_MHL_PORT) && 
                (0 == HDMI_RegisterRead(HDMIRX_ref_freq_cnt)))
			{
                mhldbg("set HDMIRX_PDACJ_CK\n");
				HDMI_RegisterWrite(HDMIRX_PDACJ_CK, 0);//For CTS Nosiglal issue
				HDMI_DelayMs(2);
				HDMI_RegisterWrite(HDMIRX_PDACJ_CK, 1);
			}
		#endif
		}

		//Peer changed our device scratchpad
		if(CbusTransIntStatus & dscr_chg_intr)
		{
			mhldbg("[INT] dscr_chg_intr\n");
			pDrvCbus->statusFlags |= CBUS_SCRATCHPAD_WRITTEN_BY_PEER;
			HDMI_RegisterWrite(HDMIRX_CBUS_r_dscr_chg_intr, 1);//Clear HW interrupt flag
		}
		//Peer's Device Capability changed
		if(CbusTransIntStatus & dcap_chg_intr)
		{
			mhldbg("[INT] dcap_chg_intr\n");
			pDrvCbus->statusFlags |= CBUS_DCAP_CHG_RECEIVED_FM_PEER;
			HDMI_RegisterWrite(HDMIRX_CBUS_r_dcap_chg_intr, 1);//Clear HW interrupt flag
		}
		//Peer sends Request-to-Write
		if(CbusTransIntStatus & req_wrt_intr)
		{
			mhldbg("[INT] req_wrt_intr\n");
			pDrvCbus->statusFlags |= CBUS_REQ_WRT_RECEIVED_FM_PEER;
			HDMI_RegisterWrite(HDMIRX_CBUS_r_req_wrt_intr, 1);//Clear HW interrupt flag
		}
		//Peer sends Grant-to-Write
		if(CbusTransIntStatus & grt_wrt_intr)
		{
			mhldbg("[INT] grt_wrt_intr\n");
			pDrvCbus->statusFlags |= CBUS_GRT_WRT_RECEIVED_FM_PEER;
			HDMI_RegisterWrite(HDMIRX_CBUS_r_grt_wrt_intr, 1);//Clear HW interrupt flag
		}
		//Peer request for 3D information
		if(CbusTransIntStatus & req_3d_intr)
		{
			mhldbg("[INT] req_3d_intr\n");
			pDrvCbus->statusFlags |= CBUS_3D_REQ_RECEIVED_FM_PEER;
			HDMI_RegisterWrite(HDMIRX_CBUS_r_req_3d_intr, 1);//Clear HW interrupt flag
		}


		/***********************************************
		*		Interrupts of sending command to Src
		************************************************/
		//TX
		if(CbusTransIntStatus & rcp_cmd_intr)
		{
			mhldbg("[INT] rcp_cmd_intr code:0x%x\n", HDMI_RegisterRead(HDMIRX_CBUS_r_rcp_cmd_code));
			pDrvCbus->MscFailReason = HDMI_RegisterRead(HDMIRX_CBUS_r_rcp_cmd_fail_reg);

			if(pDrvCbus->MscFailReason & 0x01)// [0]rcp_cmd_fail
			{
				mhldbg("[INT] rcp_cmd_intr FAIL\n");
			}
			if(pDrvCbus->MscFailReason & 0x02)//[1] rcp_cmd_ineffect_code
			{
				mhldbg("[INT] rcp_cmd_intr INEFFECT CODE\n");
				pDrvCbus->statusFlags |= CBUS_INEFFECT_CODE_RECEIVED_FM_PEER;
			}
			if(pDrvCbus->MscFailReason & 0x04)//[2] msc_s_nack_event
			{
				mhldbg("[INT] rcp_cmd_intr ABORT\n");
				pDrvCbus->statusFlags |= CBUS_ABORT_RECEIVED_FM_PEER;
			}
			if(pDrvCbus->MscFailReason & 0x08)//[3] msc_s_nack_event
			{
				mhldbg("[INT] rcp_cmd_intr NACK\n");
				pDrvCbus->statusFlags |= CBUS_NACK_RECEIVED_FM_PEER;
			}
			if(pDrvCbus->MscFailReason!=0)
			{
				pDrvCbus->RCPE_STATUS_CODE = HDMI_RegisterRead(HDMIRX_CBUS_r_rcp_cmd_rcpe_statuscode_from_src);
				mhldbg("[INT] rcp_cmd_intr RCPE status:0x%x\n", pDrvCbus->RCPE_STATUS_CODE);
			}
			pDrvCbus->RCPK_CMD_CODE = HDMI_RegisterRead(HDMIRX_CBUS_r_rcp_cmd_rcpk_code_from_src);
			mhldbg("[INT] rcp_cmd_intr RCPK:0x%x\n", pDrvCbus->RCPK_CMD_CODE);

			HDMI_RegisterWrite(HDMIRX_CBUS_r_rcp_cmd_intr, 1);
		}

		if(CbusTransIntStatus & ucp_cmd_intr)
		{
			mhldbg("[INT] ucp_cmd_intr code:0x%x\n", HDMI_RegisterRead(HDMIRX_CBUS_r_ucp_cmd_code));
			pDrvCbus->MscFailReason = HDMI_RegisterRead(HDMIRX_CBUS_r_ucp_cmd_fail_reg);

			if(pDrvCbus->MscFailReason & 0x01)// [0]ucp_cmd_fail
			{
				mhldbg("[INT] ucp_cmd_intr FAIL\n");
			}
 			if(pDrvCbus->MscFailReason & 0x02)// [1]ucp_cmd_ineffect_code
			{
				mhldbg("[INT] ucp_cmd_intr INEFFECT CODE\n");
				pDrvCbus->statusFlags |= CBUS_INEFFECT_CODE_RECEIVED_FM_PEER;
			}
			if(pDrvCbus->MscFailReason & 0x04)// [2]msc_s_abort_event
			{
				mhldbg("[INT] ucp_cmd_intr ABORT\n");
				pDrvCbus->statusFlags |= CBUS_ABORT_RECEIVED_FM_PEER;
			}
			if(pDrvCbus->MscFailReason & 0x08)// [3]msc_s_nack_event
			{
				mhldbg("[INT] ucp_cmd_intr NACK\n");
				pDrvCbus->statusFlags |= CBUS_NACK_RECEIVED_FM_PEER;
			}
			if(pDrvCbus->MscFailReason!=0)
			{
				pDrvCbus->UCPE_STATUS_CODE = HDMI_RegisterRead(HDMIRX_CBUS_r_ucp_cmd_ucpe_statuscode_from_src);
			}
			pDrvCbus->UCPK_CMD_CODE = HDMI_RegisterRead(HDMIRX_CBUS_r_ucp_cmd_ucpk_code_from_src);
			mhldbg("[INT] ucp_cmd_intr UCPK:0x%x\n", pDrvCbus->UCPK_CMD_CODE);
			HDMI_RegisterWrite(HDMIRX_CBUS_r_ucp_cmd_intr, 1);//Clear HW interrupt flag
		}

		if(CbusTransIntStatus & rap_cmd_intr)
		{
			mhldbg("[INT] rap_cmd_intr code:0x%x\n", HDMI_RegisterRead(HDMIRX_CBUS_r_rap_cmd_code));
			pDrvCbus->MscFailReason = HDMI_RegisterRead(HDMIRX_CBUS_r_rap_cmd_fail_reg);

			if(pDrvCbus->MscFailReason & 0x01)// [0]rap_cmd_fail: no rapk, command fail
			{
				mhldbg("[INT] rap_cmd_intr no rapk, command fail\n");
			}
			if(pDrvCbus->MscFailReason & 0x02)// [1]msc_s_abort_event
			{
				mhldbg("[INT] rap_cmd_intr ABORT\n");
				pDrvCbus->statusFlags |= CBUS_ABORT_RECEIVED_FM_PEER;
			}
			if(pDrvCbus->MscFailReason & 0x04)// [2]msc_s_nack_event
			{
				mhldbg("[INT] rap_cmd_intr NACK\n");
				pDrvCbus->statusFlags |= CBUS_NACK_RECEIVED_FM_PEER;
			}
			pDrvCbus->RAPK_CMD_CODE = HDMI_RegisterRead(HDMIRX_CBUS_r_rap_cmd_rapk);
			HDMI_RegisterWrite(HDMIRX_CBUS_r_rap_cmd_intr, 1);//Clear HW interrupt flag
		}

		if(CbusTransIntStatus & rap_act_ack_intr)
		{
			mhldbg("[INT] rap_act_ack_intr code:0x%x\n", HDMI_RegisterRead(HDMIRX_CBUS_r_rap_act_code));

			pDrvCbus->MscFailReason = HDMI_RegisterRead(HDMIRX_CBUS_r_rap_act_ack_fail_reg);
			if(pDrvCbus->MscFailReason & 0x01)// [0]rap_act_ack_fail
			{
				mhldbg("[INT] rap_act_ack_intr FAIL\n");
			}
			if(pDrvCbus->MscFailReason & 0x02)// [1]msc_s_abort_event
			{
				mhldbg("[INT] rap_act_ack_intr ABORT\n");
				pDrvCbus->statusFlags |= CBUS_ABORT_RECEIVED_FM_PEER;
			}
			if(pDrvCbus->MscFailReason & 0x04)// [2]msc_s_nack_event
			{
				mhldbg("[INT] rap_act_ack_intr NACK\n");
				pDrvCbus->statusFlags |= CBUS_NACK_RECEIVED_FM_PEER;
			}

			HDMI_RegisterWrite(HDMIRX_CBUS_r_rap_act_ack_intr, 1);//Clear HW interrupt flag
		}

		if(CbusTransIntStatus & wrt_burst_intr)
		{
			mhldbg("[INT] wrt_burst_intr\n");
			pDrvCbus->MscFailReason = HDMI_RegisterRead(HDMIRX_CBUS_r_wrt_burst_fail_reg);

			if(pDrvCbus->MscFailReason & 0x01)// [0]wrt_burst_fail
			{
				mhldbg("[INT] wrt_burst_intr FAIL\n");
			}
			if(pDrvCbus->MscFailReason & 0x02)// [1]wrt_burst_offset_invalid
			{
				mhldbg("[INT] wrt_burst_intr OFFSET INVALID\n");
			}
			if(pDrvCbus->MscFailReason & 0x04)// [2]msc_s_abort_event
			{
				mhldbg("[INT] wrt_burst_intr ABORT\n");
				pDrvCbus->statusFlags |= CBUS_ABORT_RECEIVED_FM_PEER;
			}
			if(pDrvCbus->MscFailReason & 0x08)// [3]msc_s_nack_event
			{
				mhldbg("[INT] wrt_burst_intr NACK\n");
				pDrvCbus->statusFlags |= CBUS_NACK_RECEIVED_FM_PEER;
			}

			if(pDrvCbus->MscFailReason == 0)
				pDrvCbus->statusFlags |= CBUS_WRT_BURST_ACK_RECEIVED_FM_PEER;
			HDMI_RegisterWrite(HDMIRX_CBUS_r_wrt_burst_intr, 1);//Clear HW interrupt flag
		}

		if(CbusTransIntStatus & set_hpd_intr)
		{
			mhldbg("[INT] set_hpd_intr\n");
			pDrvCbus->MscFailReason = HDMI_RegisterRead(HDMIRX_CBUS_r_set_hpd_fail_reg);

			if(pDrvCbus->MscFailReason & 0x01)// [0]set_hpd_fail
			{
				mhldbg("[INT] set_hpd_intr FAIL\n");
			}
			if(pDrvCbus->MscFailReason & 0x02)// [1]msc_s_abort_event
			{
				mhldbg("[INT] set_hpd_intr ABORT\n");
			}
			if(pDrvCbus->MscFailReason & 0x04)// [2]msc_s_nack_event
			{
				mhldbg("[INT] set_hpd_intr NACK\n");
				pDrvCbus->statusFlags |= CBUS_NACK_RECEIVED_FM_PEER;
			}
			HDMI_RegisterWrite(HDMIRX_CBUS_r_set_hpd_intr, 1);//Clear HW interrupt flag
		}

		if(CbusTransIntStatus & clr_hpd_intr)
		{
			mhldbg("[INT] clr_hpd_intr\n");
			pDrvCbus->MscFailReason = HDMI_RegisterRead(HDMIRX_CBUS_r_clr_hpd_fail_reg);

			if(pDrvCbus->MscFailReason & 0x01)// [0]clr_hpd_fail
			{
				mhldbg("[INT] clr_hpd_intr FAIL\n");
			}
			if(pDrvCbus->MscFailReason & 0x02)// [1]msc_s_abort_event
			{
				mhldbg("[INT] clr_hpd_intr ABORT\n");
				pDrvCbus->statusFlags |= CBUS_ABORT_RECEIVED_FM_PEER;
			}
			if(pDrvCbus->MscFailReason & 0x04)// [2]msc_s_nack_event
			{
				mhldbg("[INT] clr_hpd_intr NACK\n");
				pDrvCbus->statusFlags |= CBUS_NACK_RECEIVED_FM_PEER;
			}
			HDMI_RegisterWrite(HDMIRX_CBUS_r_clr_hpd_intr, 1);//Clear HW interrupt flag
		}

		if(CbusTransIntStatus & wrt_stat_intr)
		{
			pDrvCbus->AckWrtStatOffset = HDMI_RegisterRead(HDMIRX_CBUS_r_wrt_stat_offset_i);
			pDrvCbus->AckWrtStatData = HDMI_RegisterRead(HDMIRX_CBUS_r_wrt_stat_din);
			mhldbg("[INT] wrt_stat_intr offset:0x%x data:0x%x\n", pDrvCbus->AckWrtStatOffset, pDrvCbus->AckWrtStatData);
			pDrvCbus->MscFailReason = HDMI_RegisterRead(HDMIRX_CBUS_r_wrt_stat_fail_reg);

			if(pDrvCbus->MscFailReason & 0x01)// [0]wrt_stat_fail
			{
				mhldbg("[INT] wrt_stat_intr FAIL\n");
			}
			if(pDrvCbus->MscFailReason & 0x02)// [1]wrt_stat_offset_invalid
			{
				mhldbg("[INT] wrt_stat_intr OFFSET INVALID\n");
			}
			if(pDrvCbus->MscFailReason & 0x04)// [2]msc_s_abort_event
			{
				mhldbg("[INT] wrt_stat_intr ABORT\n");
				pDrvCbus->statusFlags |= CBUS_ABORT_RECEIVED_FM_PEER;
			}
			if(pDrvCbus->MscFailReason & 0x08)// [3]msc_s_nack_event
			{
				mhldbg("[INT] wrt_stat_intr NACK\n");
				pDrvCbus->statusFlags |= CBUS_NACK_RECEIVED_FM_PEER;
			}

			if(pDrvCbus->MscFailReason == 0x0)
			{
				pDrvCbus->statusFlags |= CBUS_WRT_STATE_ACK_RECEIVED_FM_PEER;
			}
			HDMI_RegisterWrite(HDMIRX_CBUS_r_wrt_stat_intr, 1);//Clear HW interrupt flag
		}

		if(CbusTransIntStatus & get_state_intr)
		{
			mhldbg("[INT] get_state_intr data:0x%x\n", HDMI_RegisterRead(HDMIRX_CBUS_r_get_state_data));
			pDrvCbus->MscFailReason= HDMI_RegisterRead(HDMIRX_CBUS_r_get_state_fail_reg);

			if(pDrvCbus->MscFailReason & 0x01)// [0]get_state_fail
			{
				mhldbg("[INT] get_state_intr FAIL\n");
			}
			if(pDrvCbus->MscFailReason & 0x02)// [1]msc_s_abort_event
			{
				mhldbg("[INT] get_state_intr ABORT\n");
				pDrvCbus->statusFlags |= CBUS_ABORT_RECEIVED_FM_PEER;
			}
			if(pDrvCbus->MscFailReason & 0x04)// [2]msc_s_nack_event
			{
				mhldbg("[INT] get_state_intr NACK\n");
				pDrvCbus->statusFlags |= CBUS_NACK_RECEIVED_FM_PEER;
			}
			HDMI_RegisterWrite(HDMIRX_CBUS_r_get_state_intr, 1);
		}

		if(CbusTransIntStatus & get_ven_id_intr)
		{
			mhldbg("[INT] get_ven_id_intr data:0x%x\n", HDMI_RegisterRead(HDMIRX_CBUS_r_get_ven_id_data));
			pDrvCbus->MscFailReason= HDMI_RegisterRead(HDMIRX_CBUS_r_get_ven_id_fail_reg);

 			if(pDrvCbus->MscFailReason & 0x01)// [0]get_ven_id_fail
			{
				mhldbg("[INT] get_state_intr FAIL\n");
			}
			if(pDrvCbus->MscFailReason & 0x02)// [1]msc_s_abort_event
			{
				mhldbg("[INT] get_state_intr ABORT\n");
				pDrvCbus->statusFlags |= CBUS_ABORT_RECEIVED_FM_PEER;
			}
			if(pDrvCbus->MscFailReason & 0x04)// [2]msc_s_nack_event
			{
				mhldbg("[INT] get_state_intr NACK\n");
				pDrvCbus->statusFlags |= CBUS_NACK_RECEIVED_FM_PEER;
			}
			HDMI_RegisterWrite(HDMIRX_CBUS_r_get_ven_id_intr, 1);//Clear HW interrupt flag
		}

		if(CbusTransIntStatus & get_src1_err_intr)
		{
			mhldbg("[INT] get_src1_err_intr data:0x%x\n", HDMI_RegisterRead(HDMIRX_CBUS_r_get_src1_err_data));
			pDrvCbus->MscFailReason = HDMI_RegisterRead(HDMIRX_CBUS_r_get_src1_err_fail_reg);
			if(pDrvCbus->MscFailReason & 0x01)// [0]get_src1_err_fail
			{
				mhldbg("[INT] get_src1_err_intr FAIL\n");
			}
			if(pDrvCbus->MscFailReason & 0x02)// [1]msc_s_abort_event
			{
				mhldbg("[INT] get_src1_err_intr ABORT\n");
				pDrvCbus->statusFlags |= CBUS_ABORT_RECEIVED_FM_PEER;
			}
			if(pDrvCbus->MscFailReason & 0x04)// [2]msc_s_nack_event
			{
				mhldbg("[INT] get_src1_err_intr NACK\n");
				pDrvCbus->statusFlags |= CBUS_NACK_RECEIVED_FM_PEER;
			}
			HDMI_RegisterWrite(HDMIRX_CBUS_r_get_src1_err_intr, 1);//Clear HW interrupt flag
		}

		if(CbusTransIntStatus & get_src3_err_intr)
		{
			mhldbg("[INT] get_src3_err_intr data:0x%x\n", HDMI_RegisterRead(HDMIRX_CBUS_r_get_src3_err_data));
			pDrvCbus->MscFailReason = HDMI_RegisterRead(HDMIRX_CBUS_r_get_src3_err_fail_reg);
			if(pDrvCbus->MscFailReason & 0x01)// [0]get_src3_err_fail
			{
				mhldbg("[INT] get_src3_err_intr FAIL\n");
			}
			if(pDrvCbus->MscFailReason & 0x02)// [1]msc_s_abort_event
			{
				mhldbg("[INT] get_src3_err_intr ABORT\n");
				pDrvCbus->statusFlags |= CBUS_ABORT_RECEIVED_FM_PEER;
			}
			if(pDrvCbus->MscFailReason & 0x04)// [2]msc_s_nack_event
			{
				mhldbg("[INT] get_src3_err_intr NACK\n");
				pDrvCbus->statusFlags |= CBUS_NACK_RECEIVED_FM_PEER;
			}
			HDMI_RegisterWrite(HDMIRX_CBUS_r_get_src3_err_intr, 1);//Clear HW interrupt flag
		}

		if(CbusTransIntStatus & red_devc_intr)
		{
			pDrvCbus->bReadDevCap_Data = HDMI_RegisterRead(HDMIRX_CBUS_r_red_devc_data_reg);
			pDrvCbus->bReadDevCap_Offset = HDMI_RegisterRead(HDMIRX_CBUS_r_red_devc_offset);
			mhldbg("[INT] red_devc_intr offset:0x%x data:0x%x\n", pDrvCbus->bReadDevCap_Offset, pDrvCbus->bReadDevCap_Data);
			pDrvCbus->MscFailReason = HDMI_RegisterRead(HDMIRX_CBUS_r_red_devc_fail_reg);

			if(pDrvCbus->MscFailReason & 0x01)// [0]red_devc_fail
			{
				mhldbg("[INT] red_devc_intr FAIL\n");
			}
			if(pDrvCbus->MscFailReason & 0x02)// [1]red_devc_offset_invalid
			{
				mhldbg("[INT] red_devc_intr OFFSET INVALID\n");
			}
			if(pDrvCbus->MscFailReason & 0x04)// [2]msc_s_abort_event
			{
				mhldbg("[INT] red_devc_intr ABORT\n");
				pDrvCbus->statusFlags |= CBUS_ABORT_RECEIVED_FM_PEER;
			}
			if(pDrvCbus->MscFailReason & 0x08)// [3]msc_s_nack_event
			{
				mhldbg("[INT] red_devc_intr NACK\n");
				pDrvCbus->statusFlags |= CBUS_NACK_RECEIVED_FM_PEER;
			}

			HDMI_RegisterWrite(HDMIRX_CBUS_r_red_devc_intr, 1); //Clear HW interrupt flag
		}

		// Check for failure interrupts.
		if(CbusTransIntStatus & get_ddc_err_intr)
		{
			mhldbg("[INT] get_ddc_err_intr data:0x%x\n", HDMI_RegisterRead(HDMIRX_CBUS_r_get_ddc_err_data));
			pDrvCbus->MscFailReason = HDMI_RegisterRead(HDMIRX_CBUS_r_get_ddc_err_fail_reg);

			if(pDrvCbus->MscFailReason & 0x01)// [0]get_ddc_err_fail
			{
				mhldbg("[INT] get_ddc_err_intr FAIL\n");
			}
			if(pDrvCbus->MscFailReason & 0x02)// [1]msc_s_abort_event
			{
				mhldbg("[INT] get_ddc_err_intr ABORT\n");
				pDrvCbus->statusFlags |= CBUS_ABORT_RECEIVED_FM_PEER;
			}
			if(pDrvCbus->MscFailReason & 0x04)// [2]msc_s_nack_event
			{
				mhldbg("[INT] get_ddc_err_intr NACK\n");
				pDrvCbus->statusFlags |= CBUS_NACK_RECEIVED_FM_PEER;
			}
			pDrvCbus->ddcAbortReason = HDMI_RegisterRead(HDMIRX_CBUS_r_get_ddc_err_data);
			mhldbg("[INT] get_ddc_err_intr data:0x%x\n", pDrvCbus->ddcAbortReason);
			HDMI_RegisterWrite(HDMIRX_CBUS_r_get_ddc_err_intr, 1);//Clear HW interrupt flag
		}

		if(CbusTransIntStatus & get_msc_err_intr)
		{
			mhldbg("[INT] get_msc_err_intr data:0x%x\n", HDMI_RegisterRead(HDMIRX_CBUS_r_get_msc_err_data));
			pDrvCbus->MscFailReason = HDMI_RegisterRead(HDMIRX_CBUS_r_get_msc_err_fail_reg);

 			if(pDrvCbus->MscFailReason & 0x01)// [0]get_msc_err_fail
			{
				mhldbg("[INT] get_msc_err_intr FAIL\n");
			}
			if(pDrvCbus->MscFailReason & 0x02)// [1]msc_s_abort_event
			{
				mhldbg("[INT] get_msc_err_intr ABORT\n");
				pDrvCbus->statusFlags |= CBUS_ABORT_RECEIVED_FM_PEER;
			}
			if(pDrvCbus->MscFailReason & 0x04)// [2]msc_s_nack_event
			{
				mhldbg("[INT] get_msc_err_intr NACK\n");
				pDrvCbus->statusFlags |= CBUS_NACK_RECEIVED_FM_PEER;
			}

			pDrvCbus->MscAbortReason = HDMI_RegisterRead(HDMIRX_CBUS_r_get_msc_err_data);
			HDMI_RegisterWrite(HDMIRX_CBUS_r_get_msc_err_intr, 1);//Clear HW interrupt flag
		}
	}

	if(CbusLinkIntStatus)
	{
		pDrvCbus->statusFlags |= CBUS_LINK_INT;
		if(CbusLinkIntStatus & src_discon_intr)
		{
            #ifdef CONFIG_HDMI_MHL_PORT
           		//mhldbg("[INT] src_discon_intr (CTRLI_303_272__DW_001C) = %x\n", HDMI_RegisterRead(CTRLI_303_272__DW_001C));
		        HDMI_RegisterWrite(CTRLI_303_272__DW_001C,HDMI_RegisterRead(CTRLI_303_272__DW_001C)&0xffffc0ff);// disable rx sense
           		//mhldbg("[INT] src_discon_intr (CTRLI_303_272__DW_001C) = %x\n", HDMI_RegisterRead(CTRLI_303_272__DW_001C));
            #endif
            mhldbg("[INT] src_discon_intr\n");
			pDrvCbus->Connected = FALSE;
			pDrvCbus->statusFlags |= CBUS_SRC_DISCONT_INT;
			HDMI_RegisterWrite(HDMIRX_CBUS_cfg_src_disconnected_int_p, 1);//Clear HW interrupt flag
        }
		// CBUS_attach status changed?
		if(CbusLinkIntStatus & attach_intr)//[3]HDMIRX_CBUS_attach_int__p
		{
			mhldbg("[INT] attach_intr\n");
			pDrvCbus->Connected = FALSE;
			pDrvCbus->CableAttach = TRUE;
			pDrvCbus->statusFlags |= CBUS_ATTACH_INT;
			HDMI_RegisterWrite(HDMIRX_CBUS_attach_int__p, 1);//Clear HW interrupt flag
		}
		if(CbusLinkIntStatus & wake_int)//[0]HDMIRX_CBUS_wake_int_p
		{
			mhldbg("[INT] wake_int\n");
			pDrvCbus->statusFlags |= CBUS_WAKE_INT;
			HDMI_RegisterWrite(HDMIRX_CBUS_wake_int_p, 1);//Clear HW interrupt flag
		}
		if(CbusLinkIntStatus & discv_intr)//[1]HDMIRX_CBUS_discv_int__p
		{
			mhldbg("[INT] discv_intr\n");
			pDrvCbus->Connected = TRUE;
			pDrvCbus->statusFlags |= CBUS_DISCV_INT;
			HDMI_RegisterWrite(HDMIRX_CBUS_discv_int__p, 1);//Clear HW interrupt flag

			HDMI_RegisterWrite(HDMIRX_RTT_CMCTL_0_reg_ctl, 0x0);
			HDMI_RegisterWrite(HDMIRX_RTT_CMCTL_1_reg_ctl, 0x0);
			HDMI_RegisterWrite(HDMIRX_RTT_CMCTL_2_reg_ctl, 0x0);
			HDMI_RegisterWrite(HDMIRX_RTT_CMCTL_3_reg_ctl, 0x1);
		}
		// Bus status changed?
		if(CbusLinkIntStatus & connt_intr)//[2]HDMIRX_CBUS_connt_int__p
		{
			mhldbg("[INT] connt_intr\n");
			pDrvCbus->Connected = TRUE;
			pDrvCbus->statusFlags |= CBUS_CONNT_INT;
			HDMI_RegisterWrite(HDMIRX_CBUS_connt_int__p, 1);//Clear HW interrupt flag
		}
		if(CbusLinkIntStatus & detach_intr)//[4]HDMIRX_CBUS_detach_int__p
		{
			mhldbg("[INT] detach_intr\n");
			pDrvCbus->Connected = FALSE;
			pDrvCbus->CableAttach = FALSE;
			pDrvCbus->statusFlags |= CBUS_DEATCH_INT;
			HDMI_RegisterWrite(HDMIRX_CBUS_detach_int__p, 1);//Clear HW interrupt flag
		}
	}

}

//------------------------------------------------------------------------------
// Function:    CbusDrvSetSupportRcpKey
// Description: Set supported RCP key
//------------------------------------------------------------------------------
void  CbusDrvSetSupportRcpKey(void)
{
	HDMI_RegisterWrite(HDMIRX_CBUS_r_rcp_vd_key_mapa, 0x2207);//MHL_RCP_CMD_SELECT(0x00),MHL_RCP_CMD_UP(0x01),MHL_RCP_CMD_DOWN(0x02),MHL_RCP_CMD_ROOT_MENU(0x9),MHL_RCP_CMD_EXIT(0x0D)
	HDMI_RegisterWrite(HDMIRX_CBUS_r_rcp_vd_key_mapb, 0x0);
	HDMI_RegisterWrite(HDMIRX_CBUS_r_rcp_vd_key_mapc, 0x0);
	HDMI_RegisterWrite(HDMIRX_CBUS_r_rcp_vd_key_mapd, 0x0);
}