UTS6710/drivers/include/drv_cec_external.h

#ifndef _CEC_INTERFACE_H_
#define _CEC_INTERFACE_H_
#include "drv_types.h"
#include <linux/ioctl.h>


#define FRAMEMAX 40

typedef enum
{
    CEC_STATUS_TXSENDING = 0,
    CEC_STATUS_TXEOMDONE,
    CEC_STATUS_TXNOARBIT,
    CEC_STATUS_TXNOACK,

    CEC_STATUS_TXERROR,
    CEC_STATUS_TXBUSY,
    CEC_STATUS_TXINVALIDMSG
} CEC_STATUS_t;

typedef struct _FRAME_t
{
    UINT8   block_num;
    UINT8   status;
    union
    {
        UINT8   block[17];
        struct
        {
            UINT8   dst: 4;
            UINT8   src: 4;
            UINT8   opcode;
            UINT8   param[15];
        };
    };
} FRAME_t, *pFRAME_t;

typedef struct _CEC_MSG_t
{
	BOOL	bHotPlugChange;	//	Hot Plug in/off
	BOOL	bMessageDone;	//	Message had done
	FRAME_t	txMsg;
	UINT8	rxBlock_ptr;
	UINT8	rxFifo_cnt;
	BOOL	bMsg;
	BOOL	bOverwrite;
	UINT8	Rp;
	UINT8	Wp;
	FRAME_t rxMsg[FRAMEMAX];

}CEC_MSG_t,*pCEC_MSG_t;


#define FC_SIG  36
#define CEC_SIG 37
#define CEC_MAGIC   'k'

#define CEC_REGISTER    _IOWR(CEC_MAGIC,0,INT32)
#define CEC_DEBUGLOG    _IOWR(CEC_MAGIC,1,BOOL)
#define CEC_SENDMSG     _IO(CEC_MAGIC,2)
#define CEC_DEBUG       _IO(CEC_MAGIC,3)
#define CEC_ReportARCInitiation     _IOWR(CEC_MAGIC,4,UINT32)
#define CEC_ReportARCTermination    _IOWR(CEC_MAGIC,5,UINT32)
#define CEC_CECEnable    _IOWR(CEC_MAGIC,6,UINT32)
#define CEC_ARC_PORT_HPD_TOGGLE  _IOWR(CEC_MAGIC,7,UINT32)

#endif