UTS6710/drivers/hdmi/6710/mhl/cbus_drv_internal.h

//***************************************************************************
//!file     cbus_drv_internal.h
//!brief    CBUS Component.
//
//***************************************************************************/

#ifndef __DRV_CBUS_INTERNAL_H__
#define __DRV_CBUS_INTERNAL_H__
#include "cbus_enums.h"

//------------------------------------------------------------------------------
// CBUS Component Manifest Constants
//------------------------------------------------------------------------------
#define MHL_MSC_SUB_CMD_MAX_SIZE 10


//------------------------------------------------------------------------------
// API typedefs
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
//
// MHL Specs defined registers in device capability set
//
//
typedef struct {
	unsigned char	mhl_devcap_version;					// 0x00
	unsigned char	mhl_devcap_cbus_version;			// 0x01
	unsigned char	mhl_devcap_device_category;			// 0x02
	unsigned char	mhl_devcap_power_supply_capacity;	// 0x03
   	unsigned char	mhl_devcap_power_supply_provided;	// 0x04
   	unsigned char	mhl_devcap_video_link_mode_support;	// 0x05
   	unsigned char	mhl_devcap_audio_link_mode_support;	// 0x06
   	unsigned char	mhl_devcap_hdcp_status;				// 0x07
   	unsigned char	mhl_devcap_logical_device_map;		// 0x08
   	unsigned char	mhl_devcap_link_bandwidth_limit;	// 0x09
   	unsigned char	mhl_devcap_reserved_1;				// 0x0a
   	unsigned char	mhl_devcap_reserved_2;				// 0x0b
   	unsigned char	mhl_devcap_reserved_3;				// 0x0c
   	unsigned char	mhl_devcap_scratchpad_size;			// 0x0d
   	unsigned char	mhl_devcap_interrupt_size;			// 0x0e
   	unsigned char	mhl_devcap_devcap_size;				// 0x0f
} mhl_devcap_t;
//------------------------------------------------------------------------------
//
// MHL Specs defined registers for interrupts
//
//
typedef struct {
	unsigned char	mhl_intr_0;		// 0x00
	unsigned char	mhl_intr_1;		// 0x01
	unsigned char	mhl_intr_2;		// 0x02
	unsigned char	mhl_intr_3;		// 0x03
} mhl_interrupt_t;
//------------------------------------------------------------------------------
//
// MHL Specs defined registers for status
//
//
typedef struct {
	unsigned char	mhl_status_0;	// 0x00
	unsigned char	mhl_status_1;	// 0x01
	unsigned char	mhl_status_2;	// 0x02
	unsigned char	mhl_status_3;	// 0x03
} mhl_status_t;
//------------------------------------------------------------------------------
//
// MHL Specs defined registers for local scratchpad registers
//
//
typedef struct {
	unsigned char	mhl_scratchpad[16];
} mhl_scratchpad_t;

//------------------------------------------------------------------------------
//  CBUS Component Data
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
//  CBUS Driver Instance Data
//------------------------------------------------------------------------------

typedef struct
{
	UINT8 bCmdType[MHL_MSC_SUB_CMD_MAX_SIZE];	//RCP, RAP or UCP
	UINT8 bData[MHL_MSC_SUB_CMD_MAX_SIZE];		//received commands
	UINT8 bSize;			//the size of unhandled commands
	UINT8 bStartIndex;	//the index of the oldest received and unhandled commands
	UINT8 bEndIndex;	//the index of the lastest received and unhandled commands
	BOOL bLock;			//for race condition
}CbusMscSubCmd_t;


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

void CbusDrvProcessInterrupts ( void );

#endif // __SI_DRV_CBUS_INTERNAL_H__