| /** @file |
| |
| Copyright (c) 2011, ARM Ltd. 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. |
| |
| **/ |
| |
| #ifndef __OMAP3_DSS_GRAPHICS__ |
| #define __OMAP3_DSS_GRAPHICS__ |
| |
| #include <Library/UefiBootServicesTableLib.h> |
| #include <Library/UefiLib.h> |
| #include <Library/DebugLib.h> |
| #include <Library/MemoryAllocationLib.h> |
| #include <Library/IoLib.h> |
| |
| #include <Protocol/DevicePathToText.h> |
| #include <Protocol/EmbeddedExternalDevice.h> |
| #include <Protocol/Cpu.h> |
| |
| #include <Guid/GlobalVariable.h> |
| |
| #include <Omap3530/Omap3530.h> |
| #include <TPS65950.h> |
| |
| typedef struct { |
| VENDOR_DEVICE_PATH Guid; |
| EFI_DEVICE_PATH_PROTOCOL End; |
| } LCD_GRAPHICS_DEVICE_PATH; |
| |
| typedef struct { |
| UINTN Signature; |
| EFI_HANDLE Handle; |
| EFI_GRAPHICS_OUTPUT_MODE_INFORMATION ModeInfo; |
| EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE Mode; |
| EFI_GRAPHICS_OUTPUT_PROTOCOL Gop; |
| LCD_GRAPHICS_DEVICE_PATH DevicePath; |
| // EFI_EVENT ExitBootServicesEvent; |
| } LCD_INSTANCE; |
| |
| #define LCD_INSTANCE_SIGNATURE SIGNATURE_32('l', 'c', 'd', '0') |
| #define LCD_INSTANCE_FROM_GOP_THIS(a) CR (a, LCD_INSTANCE, Gop, LCD_INSTANCE_SIGNATURE) |
| |
| typedef struct { |
| UINTN Mode; |
| UINTN HorizontalResolution; |
| UINTN VerticalResolution; |
| |
| UINT32 DssDivisor; |
| UINT32 DispcDivisor; |
| |
| UINT32 HSync; |
| UINT32 HFrontPorch; |
| UINT32 HBackPorch; |
| |
| UINT32 VSync; |
| UINT32 VFrontPorch; |
| UINT32 VBackPorch; |
| } LCD_MODE; |
| |
| EFI_STATUS |
| InitializeDisplay ( |
| IN LCD_INSTANCE* Instance |
| ); |
| |
| EFI_STATUS |
| EFIAPI |
| LcdGraphicsQueryMode ( |
| IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This, |
| IN UINT32 ModeNumber, |
| OUT UINTN *SizeOfInfo, |
| OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION **Info |
| ); |
| |
| EFI_STATUS |
| EFIAPI |
| LcdGraphicsSetMode ( |
| IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This, |
| IN UINT32 ModeNumber |
| ); |
| |
| EFI_STATUS |
| EFIAPI |
| LcdGraphicsBlt ( |
| IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This, |
| IN OUT 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 // Number of BYTES in a row of the BltBuffer |
| ); |
| |
| // HW registers |
| #define CM_FCLKEN_DSS 0x48004E00 |
| #define CM_ICLKEN_DSS 0x48004E10 |
| |
| #define DSS_CONTROL 0x48050040 |
| #define DSS_SYSCONFIG 0x48050010 |
| #define DSS_SYSSTATUS 0x48050014 |
| |
| #define DISPC_CONTROL 0x48050440 |
| #define DISPC_CONFIG 0x48050444 |
| #define DISPC_SIZE_LCD 0x4805047C |
| #define DISPC_TIMING_H 0x48050464 |
| #define DISPC_TIMING_V 0x48050468 |
| |
| #define CM_CLKSEL_DSS 0x48004E40 |
| #define DISPC_DIVISOR 0x48050470 |
| #define DISPC_POL_FREQ 0x4805046C |
| |
| #define DISPC_GFX_TABLE_BA 0x480504B8 |
| #define DISPC_GFX_BA0 0x48050480 |
| #define DISPC_GFX_BA1 0x48050484 |
| #define DISPC_GFX_POS 0x48050488 |
| #define DISPC_GFX_SIZE 0x4805048C |
| #define DISPC_GFX_ATTR 0x480504A0 |
| #define DISPC_GFX_PRELD 0x4805062C |
| |
| #define DISPC_DEFAULT_COLOR_0 0x4805044C |
| |
| //#define DISPC_IRQSTATUS |
| |
| // Bits |
| #define EN_TV 0x4 |
| #define EN_DSS2 0x2 |
| #define EN_DSS1 0x1 |
| #define EN_DSS 0x1 |
| |
| #define DSS_SOFTRESET 0x2 |
| #define DSS_RESETDONE 0x1 |
| |
| #define BYPASS_MODE (BIT15 | BIT16) |
| |
| #define LCDENABLE BIT0 |
| #define ACTIVEMATRIX BIT3 |
| #define GOLCD BIT5 |
| #define DATALINES24 (BIT8 | BIT9) |
| #define LCDENABLESIGNAL BIT28 |
| |
| #define GFXENABLE BIT0 |
| #define RGB16 (0x6 << 1) |
| #define BURSTSIZE16 (0x2 << 6) |
| |
| #define CLEARLOADMODE ~(BIT2 | BIT1) |
| #define LOAD_FRAME_ONLY BIT2 |
| |
| #endif |