sdc.h

freescale i.mx31 BSP CE5.0全部源码

//------------------------------------------------------------------------------
//
//  Copyright (C) 2004, 2006, Freescale Semiconductor, Inc. All Rights Reserved
//  THIS SOURCE CODE IS CONFIDENTIAL AND PROPRIETARY AND MAY NOT
//  BE USED OR DISTRIBUTED WITHOUT THE WRITTEN PERMISSION OF
//  FREESCALE SEMICONDUCTOR, INC.
//
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
//
//  File:  sdc_init.h
//
//  local header file.
//
//------------------------------------------------------------------------------
#ifdef PLAT_PMC
#include <pmcdisplay.h>
#endif
#include "display_vf.h"

#ifndef __SDC_H__
#define __SDC_H__

#ifdef __cplusplus
extern "C" {
#endif

//------------------------------------------------------------------------------
// Defines

#define SCREEN_PIX_WIDTH            320
#define SCREEN_PIX_HEIGHT           240
#define SCREEN_PIX_WIDTH_VGA        640
#define SCREEN_PIX_HEIGHT_VGA       480
#define DISP_MIN_WIDTH              8
#define DISP_MIN_HEIGHT             8
#define DISP_BPP                    16
#define DISP_BYTES_PP               (DISP_BPP / 8)

#define LCD_CONTRAST_MIN            0x00000000
#define LCD_CONTRAST_MAX            0x000000FF
#define LCD_CONTRAST_DEFAULT        0x0000007F
#define LCD_CONTRAST_STEP           0x00000001


//-----------------------------------------------------------------------------
// Types

typedef enum DisplayPlaneEnum
{
    DisplayPlane_0 = IPU_SDC_COM_CONF_GWSEL_BG,
    DisplayPlane_1 = IPU_SDC_COM_CONF_GWSEL_FG
} DisplayPlane;


//  RGB Formats
// Additional RGB formats has to be addede here
typedef enum {
  IPU_PIX_FMT_RGB666,
  IPU_PIX_FMT_RGB565,
  IPU_PIX_FMT_RGB24,
}IPU_PIXEL_FORMAT;


//   Enumeration of Synchronous (Memory-less) panel types
//   add name of a new panel in the following format
//   IPU_PANEL_<Name>_TFT


typedef enum {
    IPU_PANEL_SAMSUNG_TFT,  // Registry value is 0
    IPU_PANEL_NEC_TFT,          // Registry value is 1
    IPU_TV_NTSC,                // Registry value is 2
    IPU_TV_PAL,                 // Registry value is 3
    // New panel goes here ,    // Registry value is 4
    // New panel goes here ,    // Registry value is 5
    numPanel,
} IPU_PANEL_TYPE;


// Bitfield of Display Interface signal polarities.


typedef struct {
    UINT32 DATAMASK_EN:1;
    UINT32 CLKIDLE_EN :1;
    UINT32 CLKSEL_EN  :1;
    UINT32 VSYNC_POL  :1;
    UINT32 ENABLE_POL :1;
    UINT32 DATA_POL   :1;       // true = inverted
    UINT32 CLK_POL    :1;       // true = rising edge
    UINT32 HSYNC_POL  :1;       // true = active high
    UINT32 Dummy      :24;      // Dummy variable for alignment.
} IPU_DI_SIGNAL_CFG;

/*
* Panel Information can be filled as a struct variable to extend the driver
*/

struct PANEL_INFO_ST {
    PUCHAR NAME;
    IPU_PANEL_TYPE TYPE;
    IPU_PIXEL_FORMAT PIXEL_FMT;
    INT WIDTH;
    INT HEIGHT;
    INT VSYNCWIDTH;
    INT VSTARTWIDTH;
    INT VENDWIDTH;
    INT HSYNCWIDTH;
    INT HSTARTWIDTH;
    INT HENDWIDTH;
    IPU_DI_SIGNAL_CFG SIG_POL;
};

typedef struct PANEL_INFO_ST PANEL_INFO;

//------------------------------------------------------------------------------
// Functions


UINT32  InitializeSDC(PANEL_INFO *currentPanel, int bpp);
void    EnableSDC(void);
void    DisableSDC(void);
void    BackgroundSetSrcBuffer(PHYSICAL_ADDRESS *pAddr);

BOOL    ForegroundWindowConfig(PDISPLAY_SDC_FG_CONFIG_DATA pDispConfigData);
void    ForegroundWindowSetOffset(POINT *ptWinOffset);
void    ForegroundWindowSetSrcBuffer(PHYSICAL_ADDRESS *pAddr);
void    ForegroundWindowRestore();
void    ForegroundWindowEnable();
BOOL    ForegroundWindowDisable();
BOOL    DisplayPlaneIsBusy(DisplayPlane dispPlane);
void    DisplayPlaneWaitForNotBusy(DisplayPlane dispPlane);
BOOL    PeekandPoke(PDEBUG_INFO pvIn);

#ifdef __cplusplus
}
#endif

#endif // __SDC_H__