int BoardInit_Display(int displayDevice, int displayMode)
{
int var6;
int var7;
int var8;
L428126B4[3] = displayDevice;
if(displayDevice < 0 || displayMode < 0) {
L428126B4[3] = -1;
return 0;
}
var6 = svc_50("c:\\drv_de.drv");
if(var6 != 0) {
wlibc_uprintf("ERR: wBoot_driver_install display driver failed\n");
return -1;
}
if( (L428126B4[1] = svc_52(3, 0)) == 0 ) {
wlibc_uprintf("ERR: open display driver failed\n");
return -1;
}
var7 = 0;
var8 = 0;
switch( displayDevice ) {
case 1:
var7 = 2;
var8 = 1;
break;
case 2:
var7 = 2;
var8 = 2;
break;
case 3:
var7 = 4;
break;
case 4:
var7 = 8;
break;
default:
var7 = 1;
}
var6 = De_OpenDevice(var7 << 16 | var8 << 8 | displayMode);
if(var6 != 0) {
wlibc_uprintf("ERR: De Open LCD or TV failed\n");
return -1;
}
*L428126B4 = De_RequestLayer(0);
if(*L428126B4 == 0) {
wlibc_uprintf("ERR: De_RequestLayer failed\n");
return -1;
}
return 0;
}
/*
*******************************************************************************
* BoardInit_Display
*
* Description:
* 加载 display 驱动
*
* Parameters:
* void
*
* Return value:
* 0 : 成功
* !0 : 失败
*
* note:
* void
*
*******************************************************************************
*/
__s32 BoardInit_Display(__s32 source, __s32 mode)
{
__s32 ret = 0;
__s32 source_type, tv_mode, dislpay_device;
board_res.display_source = source;
if((source < 0) || (mode < 0))
{
board_res.display_source = -1;
return 0;
}
ret = wBoot_driver_install("c:\\drv_de.drv");
if(ret != 0)
{
DMSG_PANIC("ERR: wBoot_driver_install display driver failed\n");
return -1;
}
//提前打开显示设备
board_res.disp_hd = wBoot_driver_open(EGON2_EMOD_TYPE_DRV_DISP, NULL);
if(board_res.disp_hd == NULL)
{
DMSG_PANIC("ERR: open display driver failed\n");
return -1;
}
source_type = 0;
tv_mode = 0;
switch(source)
{
case 1: //CVBS
source_type = DISP_OUTPUT_TYPE_TV;
tv_mode = DISP_TV_CVBS;
break;
case 2: //YPBPR
source_type = DISP_OUTPUT_TYPE_TV;
tv_mode = DISP_TV_YPBPR;
break;
// case 3: //SVIDEO
// source_type = DISP_OUTPUT_TYPE_TV;
// tv_mode = DISP_TV_SVIDEO;
// break;
case 3: //HDMI
source_type = DISP_OUTPUT_TYPE_HDMI;
break;
case 4: //VGA
source_type = DISP_OUTPUT_TYPE_VGA;
break;
default:
source_type = DISP_OUTPUT_TYPE_LCD;
break;
}
dislpay_device = (source_type << 16) | (tv_mode << 8) | ((mode << 0));
//打开显示屏幕
ret = De_OpenDevice(dislpay_device);
if(ret != 0)
{
DMSG_PANIC("ERR: De Open LCD or TV failed\n");
return -1;
}
board_res.layer_hd = De_RequestLayer(DISP_LAYER_WORK_MODE_NORMAL);
if(board_res.layer_hd == NULL)
{
DMSG_PANIC("ERR: De_RequestLayer failed\n");
return -1;
}
//wBoot_block_init();
LCD_DisplayInit();
return 0;
}
