diff options
Diffstat (limited to 'SamsungPlatformPkgOrigen/ExynosPkg/GraphicsConsoleDxe/ExynosGop.c')
| -rwxr-xr-x | SamsungPlatformPkgOrigen/ExynosPkg/GraphicsConsoleDxe/ExynosGop.c | 575 |
1 files changed, 0 insertions, 575 deletions
diff --git a/SamsungPlatformPkgOrigen/ExynosPkg/GraphicsConsoleDxe/ExynosGop.c b/SamsungPlatformPkgOrigen/ExynosPkg/GraphicsConsoleDxe/ExynosGop.c deleted file mode 100755 index 72e9f8ac3..000000000 --- a/SamsungPlatformPkgOrigen/ExynosPkg/GraphicsConsoleDxe/ExynosGop.c +++ /dev/null @@ -1,575 +0,0 @@ -/** @file - Template for Timer Architecture Protocol driver of the ARM flavor - - Copyright (c) 2011, Samsung Electronics Co. All rights reserved.<BR> - - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - - -#include <PiDxe.h> - -#include <Library/BaseLib.h> -#include <Library/DebugLib.h> -#include <Library/BaseMemoryLib.h> -#include <Library/UefiBootServicesTableLib.h> -#include <Library/UefiLib.h> -#include <Library/PcdLib.h> -#include <Library/IoLib.h> -#include <Library/TimerLib.h> -#include <Protocol/GraphicsOutput.h> -#include <Protocol/ExynosGpio.h> -#include <Platform/ArmPlatform.h> -#include "ExynosGop.h" -#include "GraphicsConsole.h" - - -//#define LCD_AMS369FG06 -#define LCD_WA101S - -#ifdef LCD_AMS369FG06 -#define LCD_WIDTH 480 -#define LCD_HEIGHT 800 -#define VCLK 24360000 -#endif - -#ifdef LCD_WA101S -#define LCD_WIDTH 1366 -#define LCD_HEIGHT 768 -#define VCLK 72332000 -#endif - -#define SRC_CLK 133333333 -#define FB_ADDR 0x4E000000 - -/** - This function configures the Power Domain of the LCD 0 Module to Normal Mode. -**/ -VOID ConfigureLcdPower(VOID) -{ - UINT32 PrevGateState; - - /* Enable LCD0 power domain */ - PrevGateState = MmioRead32((PcdGet32(PcdCmuBase) + CLKGATE_IP_LCD0_OFFSET)); - - MmioAndThenOr32((PcdGet32(PcdCmuBase) + CLKGATE_IP_LCD0_OFFSET), \ - ~CLK_PPMULCD0_MASK,CLK_PPMULCD0_MASK); - MmioWrite32((PcdGet32(PcdPmuBase) + PMU_LCD0_CONF_OFFSET), \ - LCD0_PWR_NRML_MODE); - while( (MmioRead32((PcdGet32(PcdPmuBase) + PMU_LCD0_STAT_OFFSET)) \ - & LCD0_PWR_NRML_MODE) != LCD0_PWR_NRML_MODE); - - MmioWrite32((PcdGet32(PcdCmuBase) + CLKGATE_IP_LCD0_OFFSET), PrevGateState); -} - -/** - This function configures Clock Source,Clock gating,Clock Divider and Mask values for the - FIMD0 in the LCD0 Module - -**/ -VOID ConfigureLcd0Clk(VOID) -{ - MmioAndThenOr32((PcdGet32(PcdCmuBase) + CLKGATE_IP_LCD0_OFFSET), \ - ~CLKGATE_FIMD0_MASK,CLKGATE_FIMD0_MASK); - /* MPLL is the clock source of FIMD0 IP */ - MmioAndThenOr32((PcdGet32(PcdCmuBase) + CLKSRC_LCD0_OFFSET), \ - ~CLKSRC_FIMD0_MASK, CLKSRC_FIMD0_SEL(FIMD0_SCLKMPLL)); - - /* Considering MPLL=800000000(800 MHz), SCLK_FIMD0=133333333(133.33 MHz) => DIV => (800/133.33) => 6 - The DIV value to be programmed should be (6 -1) = 5 */ - MmioAndThenOr32((PcdGet32(PcdCmuBase) + CLKDIV_LCD0_OFFSET), \ - ~CLKDIV_FIMD0_MASK, CLKDIV_FIMD0_SEL(FIMD0_CLK_DIV)); - - MmioOr32((PcdGet32(PcdCmuBase) + CLKSRC_MASK_LCD0_OFFSET), FIMD0_UNMASK); -} - -/** - This function does the necessary GPIO configuration for the Initialization of the LCD - -**/ -#ifdef LCD_WA101S -VOID ConfigureLcdGpio(VOID) -{ - EFI_STATUS Status; - EXYNOS_GPIO *Gpio; - - Status = gBS->LocateProtocol(&gSamsungPlatformGpioProtocolGuid, NULL, (VOID **)&Gpio); - ASSERT_EFI_ERROR(Status); - -/******************************************************************************** - GPIO Control - Pull Up/Down - Driving strenght Setting of GPIO Port F0 for LCD -********************************************************************************/ - Gpio->Set(Gpio,LCD_HSYNC,GPIO_MODE_SPECIAL_FUNCTION_2); - Gpio->Set(Gpio,LCD_VSYNC,GPIO_MODE_SPECIAL_FUNCTION_2); - Gpio->Set(Gpio,LCD_VDEN,GPIO_MODE_SPECIAL_FUNCTION_2); - Gpio->Set(Gpio,LCD_VCLK,GPIO_MODE_SPECIAL_FUNCTION_2); - Gpio->Set(Gpio,LCD_VD_0,GPIO_MODE_SPECIAL_FUNCTION_2); - Gpio->Set(Gpio,LCD_VD_1,GPIO_MODE_SPECIAL_FUNCTION_2); - Gpio->Set(Gpio,LCD_VD_2,GPIO_MODE_SPECIAL_FUNCTION_2); - Gpio->Set(Gpio,LCD_VD_3,GPIO_MODE_SPECIAL_FUNCTION_2); - - Gpio->SetPull(Gpio,LCD_HSYNC,GPIO_PULL_NONE); - Gpio->SetPull(Gpio,LCD_VSYNC,GPIO_PULL_NONE); - Gpio->SetPull(Gpio,LCD_VDEN,GPIO_PULL_NONE); - Gpio->SetPull(Gpio,LCD_VCLK,GPIO_PULL_NONE); - Gpio->SetPull(Gpio,LCD_VD_0,GPIO_PULL_NONE); - Gpio->SetPull(Gpio,LCD_VD_1,GPIO_PULL_NONE); - Gpio->SetPull(Gpio,LCD_VD_2,GPIO_PULL_NONE); - Gpio->SetPull(Gpio,LCD_VD_3,GPIO_PULL_NONE); - - - Gpio->SetStrength(Gpio,LCD_HSYNC,GPIO_DRV_4X); - Gpio->SetStrength(Gpio,LCD_VSYNC,GPIO_DRV_4X); - Gpio->SetStrength(Gpio,LCD_VDEN,GPIO_DRV_4X); - Gpio->SetStrength(Gpio,LCD_VCLK,GPIO_DRV_4X); - Gpio->SetStrength(Gpio,LCD_VD_0,GPIO_DRV_4X); - Gpio->SetStrength(Gpio,LCD_VD_1,GPIO_DRV_4X); - Gpio->SetStrength(Gpio,LCD_VD_2,GPIO_DRV_4X); - Gpio->SetStrength(Gpio,LCD_VD_3,GPIO_DRV_4X); - -/******************************************************************************** - GPIO Control - Pull Up/Down - Driving strenght Setting of GPIO Port F1 for LCD -********************************************************************************/ - Gpio->Set(Gpio,LCD_VD_4,GPIO_MODE_SPECIAL_FUNCTION_2); - Gpio->Set(Gpio,LCD_VD_5,GPIO_MODE_SPECIAL_FUNCTION_2); - Gpio->Set(Gpio,LCD_VD_6,GPIO_MODE_SPECIAL_FUNCTION_2); - Gpio->Set(Gpio,LCD_VD_7,GPIO_MODE_SPECIAL_FUNCTION_2); - Gpio->Set(Gpio,LCD_VD_8,GPIO_MODE_SPECIAL_FUNCTION_2); - Gpio->Set(Gpio,LCD_VD_9,GPIO_MODE_SPECIAL_FUNCTION_2); - Gpio->Set(Gpio,LCD_VD_10,GPIO_MODE_SPECIAL_FUNCTION_2); - Gpio->Set(Gpio,LCD_VD_11,GPIO_MODE_SPECIAL_FUNCTION_2); - - Gpio->SetPull(Gpio,LCD_VD_4,GPIO_PULL_NONE); - Gpio->SetPull(Gpio,LCD_VD_5,GPIO_PULL_NONE); - Gpio->SetPull(Gpio,LCD_VD_6,GPIO_PULL_NONE); - Gpio->SetPull(Gpio,LCD_VD_7,GPIO_PULL_NONE); - Gpio->SetPull(Gpio,LCD_VD_8,GPIO_PULL_NONE); - Gpio->SetPull(Gpio,LCD_VD_9,GPIO_PULL_NONE); - Gpio->SetPull(Gpio,LCD_VD_10,GPIO_PULL_NONE); - Gpio->SetPull(Gpio,LCD_VD_11,GPIO_PULL_NONE); - - - Gpio->SetStrength(Gpio,LCD_VD_4,GPIO_DRV_4X); - Gpio->SetStrength(Gpio,LCD_VD_5,GPIO_DRV_4X); - Gpio->SetStrength(Gpio,LCD_VD_6,GPIO_DRV_4X); - Gpio->SetStrength(Gpio,LCD_VD_7,GPIO_DRV_4X); - Gpio->SetStrength(Gpio,LCD_VD_8,GPIO_DRV_4X); - Gpio->SetStrength(Gpio,LCD_VD_9,GPIO_DRV_4X); - Gpio->SetStrength(Gpio,LCD_VD_10,GPIO_DRV_4X); - Gpio->SetStrength(Gpio,LCD_VD_11,GPIO_DRV_4X); - -/******************************************************************************** - GPIO Control - Pull Up/Down - Driving strenght Setting of GPIO Port F2 for LCD -********************************************************************************/ - Gpio->Set(Gpio,LCD_VD_12,GPIO_MODE_SPECIAL_FUNCTION_2); - Gpio->Set(Gpio,LCD_VD_13,GPIO_MODE_SPECIAL_FUNCTION_2); - Gpio->Set(Gpio,LCD_VD_14,GPIO_MODE_SPECIAL_FUNCTION_2); - Gpio->Set(Gpio,LCD_VD_15,GPIO_MODE_SPECIAL_FUNCTION_2); - Gpio->Set(Gpio,LCD_VD_16,GPIO_MODE_SPECIAL_FUNCTION_2); - Gpio->Set(Gpio,LCD_VD_17,GPIO_MODE_SPECIAL_FUNCTION_2); - Gpio->Set(Gpio,LCD_VD_18,GPIO_MODE_SPECIAL_FUNCTION_2); - Gpio->Set(Gpio,LCD_VD_19,GPIO_MODE_SPECIAL_FUNCTION_2); - - Gpio->SetPull(Gpio,LCD_VD_12,GPIO_PULL_NONE); - Gpio->SetPull(Gpio,LCD_VD_13,GPIO_PULL_NONE); - Gpio->SetPull(Gpio,LCD_VD_14,GPIO_PULL_NONE); - Gpio->SetPull(Gpio,LCD_VD_15,GPIO_PULL_NONE); - Gpio->SetPull(Gpio,LCD_VD_16,GPIO_PULL_NONE); - Gpio->SetPull(Gpio,LCD_VD_17,GPIO_PULL_NONE); - Gpio->SetPull(Gpio,LCD_VD_18,GPIO_PULL_NONE); - Gpio->SetPull(Gpio,LCD_VD_19,GPIO_PULL_NONE); - - - Gpio->SetStrength(Gpio,LCD_VD_12,GPIO_DRV_4X); - Gpio->SetStrength(Gpio,LCD_VD_13,GPIO_DRV_4X); - Gpio->SetStrength(Gpio,LCD_VD_14,GPIO_DRV_4X); - Gpio->SetStrength(Gpio,LCD_VD_15,GPIO_DRV_4X); - Gpio->SetStrength(Gpio,LCD_VD_16,GPIO_DRV_4X); - Gpio->SetStrength(Gpio,LCD_VD_17,GPIO_DRV_4X); - Gpio->SetStrength(Gpio,LCD_VD_18,GPIO_DRV_4X); - Gpio->SetStrength(Gpio,LCD_VD_19,GPIO_DRV_4X); - -/******************************************************************************** - GPIO Control - Pull Up/Down - Driving strenght Setting of GPIO Port F3 for LCD -********************************************************************************/ - Gpio->Set(Gpio,LCD_VD_20,GPIO_MODE_SPECIAL_FUNCTION_2); - Gpio->Set(Gpio,LCD_VD_21,GPIO_MODE_SPECIAL_FUNCTION_2); - Gpio->Set(Gpio,LCD_VD_22,GPIO_MODE_SPECIAL_FUNCTION_2); - Gpio->Set(Gpio,LCD_VD_23,GPIO_MODE_SPECIAL_FUNCTION_2); - - Gpio->SetPull(Gpio,LCD_VD_20,GPIO_PULL_NONE); - Gpio->SetPull(Gpio,LCD_VD_21,GPIO_PULL_NONE); - Gpio->SetPull(Gpio,LCD_VD_22,GPIO_PULL_NONE); - Gpio->SetPull(Gpio,LCD_VD_23,GPIO_PULL_NONE); - - - Gpio->SetStrength(Gpio,LCD_VD_20,GPIO_DRV_4X); - Gpio->SetStrength(Gpio,LCD_VD_21,GPIO_DRV_4X); - Gpio->SetStrength(Gpio,LCD_VD_22,GPIO_DRV_4X); - Gpio->SetStrength(Gpio,LCD_VD_23,GPIO_DRV_4X); - - /* Set FIMD0 bypass */ - MmioOr32((PcdGet32(PcdSysBase) + SYS_DISPLAY_CONTROL_OFFSET), FIMDBYPASS_LBLK0); - -} - -/** - This function configures POrt D0 Pin1 as the Output Pin to control the Enable/Disable of - LCD BackLight - -**/ -VOID EnableBackLight(VOID) -{ - EFI_STATUS Status; - EXYNOS_GPIO *Gpio; - - Status = gBS->LocateProtocol(&gSamsungPlatformGpioProtocolGuid, NULL, (VOID **)&Gpio); - ASSERT_EFI_ERROR(Status); - - Gpio->Set(Gpio,LCD_BACKLIGHT,GPIO_MODE_OUTPUT_1); -} - -VOID lcd_on(VOID) -{ -} -#endif - - -VOID LCD_Initialize(VOID) -{ - UINTN div; - UINT32 Fimd0BaseAddr; - gBS->SetMem((VOID *)FB_ADDR, (LCD_WIDTH*LCD_HEIGHT*4), 0x0); - - Fimd0BaseAddr = PcdGet32(PcdFIMD0Base); - ConfigureLcdPower(); - ConfigureLcdGpio(); - ConfigureLcd0Clk(); - - /* Configure FIMD */ - MmioAndThenOr32(Fimd0BaseAddr + VIDCON0_OFFSET, ~S5P_VIDCON0_VIDOUT_MASK, S5P_VIDCON0_VIDOUT_RGB); - - MmioAndThenOr32(Fimd0BaseAddr + VIDCON2_OFFSET, ~(S5P_VIDCON2_WB_MASK | S5P_VIDCON2_TVFORMATSEL_MASK | \ - S5P_VIDCON2_TVFORMATSEL_YUV_MASK), S5P_VIDCON2_WB_DISABLE); - - MmioAndThenOr32(Fimd0BaseAddr + VIDCON0_OFFSET, ~S5P_VIDCON0_PNRMODE_MASK, S5P_VIDCON0_PNRMODE_RGB_P); - -#ifdef LCD_WA101S - MmioOr32(Fimd0BaseAddr + VIDCON1_OFFSET, (S5P_VIDCON1_IVCLK_RISING_EDGE | S5P_VIDCON1_IHSYNC_INVERT | \ - S5P_VIDCON1_IVSYNC_INVERT | S5P_VIDCON1_IVDEN_NORMAL)); - - MmioOr32(Fimd0BaseAddr + VIDTCON0_OFFSET, (S5P_VIDTCON0_VBPDE(-1) | S5P_VIDTCON0_VBPD(13) | \ - S5P_VIDTCON0_VFPD(2) | S5P_VIDTCON0_VSPW(4))); - - MmioOr32(Fimd0BaseAddr + VIDTCON1_OFFSET, (S5P_VIDTCON1_VFPDE(-1) | S5P_VIDTCON1_HBPD(79) | \ - S5P_VIDTCON1_HFPD(47) | S5P_VIDTCON1_HSPW(31))); - -#endif - - MmioOr32(Fimd0BaseAddr + VIDTCON2_OFFSET, (S5P_VIDTCON2_HOZVAL(LCD_WIDTH - 1) | S5P_VIDTCON2_LINEVAL(LCD_HEIGHT - 1))); - - MmioAndThenOr32(Fimd0BaseAddr + WINCON_OFFSET(0), ~(S5P_WINCON_BITSWP_ENABLE | S5P_WINCON_BYTESWP_ENABLE | \ - S5P_WINCON_HAWSWP_ENABLE | S5P_WINCON_WSWP_ENABLE | S5P_WINCON_BURSTLEN_MASK | \ - S5P_WINCON_BPPMODE_MASK | S5P_WINCON_INRGB_MASK | S5P_WINCON_DATAPATH_MASK), \ - (S5P_WINCON_WSWP_ENABLE | S5P_WINCON_BURSTLEN_16WORD | \ - S5P_WINCON_BPPMODE_24BPP_888)); - - MmioOr32(Fimd0BaseAddr + WINSHMAP_OFFSET, S5P_WINSHMAP_PROTECT(0)); - MmioWrite32(Fimd0BaseAddr + VIDOSD_A_OFFSET(0), (S5P_VIDOSD_LEFT_X(0) | S5P_VIDOSD_TOP_Y(0))); - MmioWrite32(Fimd0BaseAddr + VIDOSD_B_OFFSET(0), (S5P_VIDOSD_RIGHT_X(LCD_WIDTH - 1) | \ - S5P_VIDOSD_BOTTOM_Y(LCD_HEIGHT - 1))); - MmioAnd32(Fimd0BaseAddr + WINSHMAP_OFFSET, ~(S5P_WINSHMAP_PROTECT(0))); - - MmioWrite32(Fimd0BaseAddr + VIDOSD_C_OFFSET(0), S5P_VIDOSD_SIZE(LCD_WIDTH * LCD_HEIGHT)); - - MmioOr32(Fimd0BaseAddr + WINSHMAP_OFFSET, S5P_WINSHMAP_PROTECT(0)); - MmioWrite32(Fimd0BaseAddr + VIDADDR_START0_OFFSET(0), FB_ADDR); - MmioWrite32(Fimd0BaseAddr + VIDADDR_END0_OFFSET(0), (FB_ADDR + (LCD_WIDTH * LCD_HEIGHT * 4))); - MmioAnd32(Fimd0BaseAddr + WINSHMAP_OFFSET, ~(S5P_WINSHMAP_PROTECT(0))); - - MmioWrite32(Fimd0BaseAddr + VIDADDR_SIZE_OFFSET(0), (S5P_VIDADDR_PAGEWIDTH(LCD_WIDTH * 4) | S5P_VIDADDR_OFFSIZE(0))); - - div = SRC_CLK / VCLK; - if(SRC_CLK % VCLK) - div++; - - MmioAndThenOr32(Fimd0BaseAddr + VIDCON0_OFFSET, ~(S5P_VIDCON0_CLKVALUP_MASK | S5P_VIDCON0_VCLKEN_MASK), \ - (S5P_VIDCON0_CLKVALUP_ALWAYS | S5P_VIDCON0_VCLKEN_NORMAL | \ - S5P_VIDCON0_CLKVAL_F(div - 1))); - - MmioOr32(Fimd0BaseAddr + WINCON_OFFSET(0), S5P_WINCON_ENWIN_ENABLE); - MmioOr32(Fimd0BaseAddr + WINSHMAP_OFFSET, S5P_WINSHMAP_CH_ENABLE(0)); - - MmioOr32(Fimd0BaseAddr + VIDCON0_OFFSET, (S5P_VIDCON0_ENVID_ENABLE | S5P_VIDCON0_ENVID_F_ENABLE)); - - EnableBackLight(); - - lcd_on(); -} - -EFI_STATUS -EFIAPI -DisplayQueryMode( - IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This, - IN UINT32 ModeNumber, - OUT UINTN *SizeOfInfo, - OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION **Info - ); - -EFI_STATUS -EFIAPI -DisplaySetMode( - IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This, - IN UINT32 ModeNumber - ); - -EFI_STATUS -EFIAPI -DisplayBlt( - IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This, - IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer, OPTIONAL - IN EFI_GRAPHICS_OUTPUT_BLT_OPERATION BltOperation, - IN UINTN SourceX, - IN UINTN SourceY, - IN UINTN DestinationX, - IN UINTN DestinationY, - IN UINTN Width, - IN UINTN Height, - IN UINTN Delta OPTIONAL - ); - -EFI_GRAPHICS_OUTPUT_PROTOCOL gDisplay = { - DisplayQueryMode, - DisplaySetMode, - DisplayBlt, - NULL -}; - - -EFI_STATUS -EFIAPI -DisplayQueryMode( - IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This, - IN UINT32 ModeNumber, - OUT UINTN *SizeOfInfo, - OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION **Info - ) -{ - EFI_STATUS Status; - - Status = gBS->AllocatePool( - EfiBootServicesData, - sizeof(EFI_GRAPHICS_OUTPUT_MODE_INFORMATION), - (VOID **)Info - ); - ASSERT_EFI_ERROR(Status); - - *SizeOfInfo = sizeof(EFI_GRAPHICS_OUTPUT_MODE_INFORMATION); - - (*Info)->Version = This->Mode->Info->Version; - (*Info)->HorizontalResolution = This->Mode->Info->HorizontalResolution; - (*Info)->VerticalResolution = This->Mode->Info->VerticalResolution; - (*Info)->PixelFormat = This->Mode->Info->PixelFormat; - (*Info)->PixelsPerScanLine = This->Mode->Info->PixelsPerScanLine; - - return EFI_SUCCESS; -} - -EFI_STATUS -EFIAPI -DisplaySetMode( - IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This, - IN UINT32 ModeNumber - ) -{ - return EFI_SUCCESS; -} - -EFI_STATUS -EFIAPI -DisplayBlt( - IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This, - IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer, OPTIONAL - IN EFI_GRAPHICS_OUTPUT_BLT_OPERATION BltOperation, - IN UINTN SourceX, - IN UINTN SourceY, - IN UINTN DestinationX, - IN UINTN DestinationY, - IN UINTN Width, - IN UINTN Height, - IN UINTN Delta OPTIONAL - ) -{ - UINT8 *VidBuf, *BltBuf, *VidBuf1; - UINTN i, j; - - switch(BltOperation) { - case EfiBltVideoFill: - BltBuf = (UINT8 *)BltBuffer; - - for(i=0;i<Height;i++) { - VidBuf = (UINT8 *)((UINT32)This->Mode->FrameBufferBase + \ - (DestinationY + i)*This->Mode->Info->PixelsPerScanLine*sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL) + \ - DestinationX*sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL)); - - for(j=0;j<Width;j++) { - gBS->CopyMem((VOID *)VidBuf, (VOID *)BltBuf, sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL)); - VidBuf += sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL); - } - } - break; - - case EfiBltVideoToBltBuffer: - if(Delta == 0) - Delta = Width * sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL); - - for(i=0;i<Height;i++) { - VidBuf = (UINT8 *)((UINT32)This->Mode->FrameBufferBase + \ - (SourceY + i)*This->Mode->Info->PixelsPerScanLine*sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL) + \ - SourceX*sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL)); - BltBuf = (UINT8 *)((UINT32)BltBuffer + (DestinationY + i)*Delta + DestinationX*sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL)); - - for(j=0;j<Width;j++) { - gBS->CopyMem((VOID *)BltBuf, (VOID *)VidBuf, sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL)); - VidBuf += sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL); - BltBuf += sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL); - } - } - break; - - case EfiBltBufferToVideo: - if(Delta == 0) - Delta = Width * sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL); - - for(i=0;i<Height;i++) { - VidBuf = (UINT8 *)((UINT32)This->Mode->FrameBufferBase + \ - (DestinationY + i)*This->Mode->Info->PixelsPerScanLine*sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL) + \ - DestinationX*sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL)); - BltBuf = (UINT8 *)((UINT32)BltBuffer + (SourceY + i)*Delta + SourceX*sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL)); - - for(j=0;j<Width;j++) { - gBS->CopyMem((VOID *)VidBuf, (VOID *)BltBuf, sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL)); - VidBuf += sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL); - BltBuf += sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL); - } - } - break; - - case EfiBltVideoToVideo: - for(i=0;i<Height;i++) { - VidBuf = (UINT8 *)((UINT32)This->Mode->FrameBufferBase + \ - (SourceY + i)*This->Mode->Info->PixelsPerScanLine*sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL) + \ - SourceX*sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL)); - - VidBuf1 = (UINT8 *)((UINT32)This->Mode->FrameBufferBase + \ - (DestinationY + i)*This->Mode->Info->PixelsPerScanLine*sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL) + \ - DestinationX*sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL)); - - for(j=0;j<Width;j++) { - gBS->CopyMem((VOID *)VidBuf1, (VOID *)VidBuf, sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL)); - VidBuf += sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL); - VidBuf1 += sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL); - } - } - break; - - default: - ASSERT_EFI_ERROR(Status); - } - - return EFI_SUCCESS; -} - - - - -/** - Initialize the state information for the GOP Architectural Protocol - - @param ImageHandle of the loaded driver - @param SystemTable Pointer to the System Table - - @retval EFI_SUCCESS Protocol registered - @retval EFI_OUT_OF_RESOURCES Cannot allocate protocol data structure - @retval EFI_DEVICE_ERROR Hardware problems - -**/ -EFI_STATUS -ExynosGopConstructor ( - IN GRAPHICS_CONSOLE_DEV *Private - ) -{ - EFI_STATUS Status; - - Status = EFI_SUCCESS; - /* Initialize Display */ - LCD_Initialize(); - if(Private->GraphicsOutput->Mode == NULL){ - Status = gBS->AllocatePool( - EfiBootServicesData, - sizeof(EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE), - (VOID **)&Private->GraphicsOutput->Mode - ); - ASSERT_EFI_ERROR(Status); - ZeroMem(Private->GraphicsOutput->Mode,sizeof(EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE)); - } - if(Private->GraphicsOutput->Mode->Info==NULL){ - Status = gBS->AllocatePool( - EfiBootServicesData, - sizeof(EFI_GRAPHICS_OUTPUT_MODE_INFORMATION), - (VOID **)&Private->GraphicsOutput->Mode->Info - ); - ASSERT_EFI_ERROR(Status); - ZeroMem(Private->GraphicsOutput->Mode->Info,sizeof(EFI_GRAPHICS_OUTPUT_MODE_INFORMATION)); - } - /* Fill out mode information */ - Private->GraphicsOutput->Mode->MaxMode = 1; - Private->GraphicsOutput->Mode->Mode = 0; - Private->GraphicsOutput->Mode->Info->Version = 0; - Private->GraphicsOutput->Mode->Info->HorizontalResolution = LCD_WIDTH; - Private->GraphicsOutput->Mode->Info->VerticalResolution = LCD_HEIGHT; - Private->GraphicsOutput->Mode->Info->PixelFormat = PixelBlueGreenRedReserved8BitPerColor; - Private->GraphicsOutput->Mode->Info->PixelsPerScanLine = LCD_WIDTH; - Private->GraphicsOutput->Mode->SizeOfInfo = sizeof(EFI_GRAPHICS_OUTPUT_MODE_INFORMATION); - Private->GraphicsOutput->Mode->FrameBufferBase = FB_ADDR; - Private->GraphicsOutput->Mode->FrameBufferSize = (LCD_WIDTH * LCD_HEIGHT * 4); - return Status; -} - -EFI_STATUS -ExynosGopDestructor ( - GRAPHICS_CONSOLE_DEV *Private - ) -{ - // - // Free graphics output protocol occupied resource - // - if(Private != NULL){ - if(Private->GraphicsOutput != NULL){ - if (Private->GraphicsOutput->Mode != NULL) { - if (Private->GraphicsOutput->Mode->Info != NULL) { - gBS->FreePool (Private->GraphicsOutput->Mode->Info); - Private->GraphicsOutput->Mode->Info =NULL; - } - gBS->FreePool (Private->GraphicsOutput->Mode); - Private->GraphicsOutput->Mode=NULL; - } - } - } - return EFI_SUCCESS; -} |