mirror of https://github.com/acidanthera/audk.git
1, Port BiosVideoThunkDxe driver from edk to edk2;
2, The LegacyBiosThunk driver has been merged to BiosVideoThunkDxe driver, because only BiosVideo use legacy thunk now. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7733 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
klu2
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/*++
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Copyright (c) 2006 - 2007, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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BiosVideo.h
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Abstract:
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Revision History
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--*/
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#ifndef _BIOS_UGA_H
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#define _BIOS_UGA_H
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#include <Uefi.h>
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//
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// Driver Consumed Protocol Prototypes
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//
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#include <Protocol/DevicePath.h>
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#include <Protocol/PciIo.h>
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#include <Protocol/DriverBinding.h>
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#include <Protocol/ComponentName.h>
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#include <Protocol/ComponentName2.h>
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#include <Protocol/UgaDraw.h>
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#include <Protocol/VgaMiniPort.h>
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#include <Protocol/Legacy8259.h>
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#include <Protocol/LegacyBios.h>
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#include <Library/UefiLib.h>
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#include <Library/DebugLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <IndustryStandard/Pci22.h>
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#include "VesaBiosExtensions.h"
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//
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// Driver Produced Protocol Prototypes
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//
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//#include EFI_PROTOCOL_DEFINITION (DriverBinding)
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//#include EFI_PROTOCOL_DEFINITION (ComponentName)
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//#include EFI_PROTOCOL_DEFINITION (ComponentName2)
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//#include EFI_PROTOCOL_DEFINITION (UgaDraw)
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//#include EFI_PROTOCOL_DEFINITION (VgaMiniPort)
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//
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// Packed format support: The number of bits reserved for each of the colors and the actual
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// position of RGB in the frame buffer is specified in the VBE Mode information
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//
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typedef struct {
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UINT8 Position; // Position of the color
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UINT8 Mask; // The number of bits expressed as a mask
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} BIOS_VIDEO_COLOR_PLACEMENT;
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//
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// BIOS UGA Draw Graphical Mode Data
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//
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typedef struct {
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UINT16 VbeModeNumber;
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UINT16 BytesPerScanLine;
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VOID *LinearFrameBuffer;
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UINT32 HorizontalResolution;
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UINT32 VerticalResolution;
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UINT32 ColorDepth;
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UINT32 RefreshRate;
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UINT32 BitsPerPixel;
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BIOS_VIDEO_COLOR_PLACEMENT Red;
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BIOS_VIDEO_COLOR_PLACEMENT Green;
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BIOS_VIDEO_COLOR_PLACEMENT Blue;
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} BIOS_VIDEO_MODE_DATA;
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//
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// BIOS UGA Device Structure
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//
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#define BIOS_VIDEO_DEV_SIGNATURE SIGNATURE_32 ('B', 'V', 'M', 'p')
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typedef struct {
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UINTN Signature;
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EFI_HANDLE Handle;
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//
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// Consumed Protocols
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//
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EFI_PCI_IO_PROTOCOL *PciIo;
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//EFI_LEGACY_BIOS_THUNK_PROTOCOL *LegacyBios;
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//
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// Produced Protocols
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//
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EFI_UGA_DRAW_PROTOCOL UgaDraw;
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EFI_VGA_MINI_PORT_PROTOCOL VgaMiniPort;
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//
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// General fields
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//
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EFI_EVENT ExitBootServicesEvent;
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BOOLEAN VgaCompatible;
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BOOLEAN ProduceUgaDraw;
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//
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// UGA Draw related fields
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//
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BOOLEAN HardwareNeedsStarting;
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UINTN CurrentMode;
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UINTN MaxMode;
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BIOS_VIDEO_MODE_DATA *ModeData;
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UINT8 *LineBuffer;
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EFI_UGA_PIXEL *VbeFrameBuffer;
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UINT8 *VgaFrameBuffer;
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//
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// VESA Bios Extensions related fields
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//
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UINTN NumberOfPagesBelow1MB; // Number of 4KB pages in PagesBelow1MB
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EFI_PHYSICAL_ADDRESS PagesBelow1MB; // Buffer for all VBE Information Blocks
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VESA_BIOS_EXTENSIONS_INFORMATION_BLOCK *VbeInformationBlock; // 0x200 bytes. Must be allocated below 1MB
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VESA_BIOS_EXTENSIONS_MODE_INFORMATION_BLOCK *VbeModeInformationBlock; // 0x100 bytes. Must be allocated below 1MB
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VESA_BIOS_EXTENSIONS_CRTC_INFORMATION_BLOCK *VbeCrtcInformationBlock; // 59 bytes. Must be allocated below 1MB
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UINTN VbeSaveRestorePages; // Number of 4KB pages in VbeSaveRestoreBuffer
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EFI_PHYSICAL_ADDRESS VbeSaveRestoreBuffer; // Must be allocated below 1MB
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//
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// Status code
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//
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EFI_DEVICE_PATH_PROTOCOL *DevicePath;
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} BIOS_VIDEO_DEV;
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#define BIOS_VIDEO_DEV_FROM_UGA_DRAW_THIS(a) CR (a, BIOS_VIDEO_DEV, UgaDraw, BIOS_VIDEO_DEV_SIGNATURE)
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#define BIOS_VIDEO_DEV_FROM_VGA_MINI_PORT_THIS(a) CR (a, BIOS_VIDEO_DEV, VgaMiniPort, BIOS_VIDEO_DEV_SIGNATURE)
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//
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// Global Variables
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//
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extern EFI_DRIVER_BINDING_PROTOCOL gBiosVideoDriverBinding;
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extern EFI_COMPONENT_NAME_PROTOCOL gBiosVideoComponentName;
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extern EFI_COMPONENT_NAME2_PROTOCOL gBiosVideoComponentName2;
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//
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// Driver Binding Protocol functions
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//
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EFI_STATUS
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EFIAPI
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BiosVideoDriverBindingSupported (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Controller,
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IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
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)
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/*++
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Routine Description:
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Supported.
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Arguments:
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This - Pointer to driver binding protocol
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Controller - Controller handle to connect
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RemainingDevicePath - A pointer to the remaining portion of a device path
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Returns:
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EFI_STATUS - EFI_SUCCESS:This controller can be managed by this driver,
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Otherwise, this controller cannot be managed by this driver
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--*/
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;
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EFI_STATUS
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EFIAPI
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BiosVideoDriverBindingStart (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Controller,
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IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
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)
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/*++
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Routine Description:
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Install UGA Draw Protocol onto VGA device handles
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Arguments:
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This - Pointer to driver binding protocol
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Controller - Controller handle to connect
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RemainingDevicePath - A pointer to the remaining portion of a device path
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Returns:
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EFI_STATUS
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--*/
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;
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EFI_STATUS
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EFIAPI
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BiosVideoDriverBindingStop (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Controller,
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IN UINTN NumberOfChildren,
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IN EFI_HANDLE *ChildHandleBuffer
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)
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/*++
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Routine Description:
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Stop.
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Arguments:
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This - Pointer to driver binding protocol
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Controller - Controller handle to connect
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NumberOfChilren - Number of children handle created by this driver
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ChildHandleBuffer - Buffer containing child handle created
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Returns:
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EFI_SUCCESS - Driver disconnected successfully from controller
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EFI_UNSUPPORTED - Cannot find BIOS_VIDEO_DEV structure
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--*/
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;
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//
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// Private worker functions
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//
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EFI_STATUS
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BiosVideoCheckForVbe (
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BIOS_VIDEO_DEV *BiosVideoPrivate
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)
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/*++
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Routine Description:
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Check for VBE device
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Arguments:
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BiosVideoPrivate - Pointer to BIOS_VIDEO_DEV structure
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Returns:
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EFI_SUCCESS - VBE device found
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--*/
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;
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EFI_STATUS
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BiosVideoCheckForVga (
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BIOS_VIDEO_DEV *BiosVideoPrivate
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)
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/*++
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Routine Description:
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Check for VGA device
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Arguments:
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BiosVideoPrivate - Pointer to BIOS_VIDEO_DEV structure
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Returns:
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EFI_SUCCESS - Standard VGA device found
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--*/
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;
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//
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// BIOS UGA Draw Protocol functions
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//
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EFI_STATUS
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EFIAPI
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BiosVideoUgaDrawGetMode (
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IN EFI_UGA_DRAW_PROTOCOL *This,
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OUT UINT32 *HorizontalResolution,
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OUT UINT32 *VerticalResolution,
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OUT UINT32 *ColorDepth,
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OUT UINT32 *RefreshRate
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)
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/*++
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Routine Description:
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UGA protocol interface to get video mode
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Arguments:
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This - Pointer to UGA draw protocol instance
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HorizontalResolution - Horizontal Resolution, in pixels
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VerticalResolution - Vertical Resolution, in pixels
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ColorDepth - Bit number used to represent color value of a pixel
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RefreshRate - Refresh rate, in Hertz
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Returns:
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EFI_DEVICE_ERROR - Hardware need starting
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EFI_INVALID_PARAMETER - Invalid parameter passed in
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EFI_SUCCESS - Video mode query successfully
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--*/
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;
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EFI_STATUS
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EFIAPI
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BiosVideoUgaDrawSetMode (
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IN EFI_UGA_DRAW_PROTOCOL *This,
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IN UINT32 HorizontalResolution,
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IN UINT32 VerticalResolution,
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IN UINT32 ColorDepth,
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IN UINT32 RefreshRate
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)
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/*++
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Routine Description:
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UGA draw protocol interface to set video mode
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Arguments:
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This - Pointer to UGA draw protocol instance
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HorizontalResolution - Horizontal Resolution, in pixels
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VerticalResolution - Vertical Resolution, in pixels
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ColorDepth - Bit number used to represent color value of a pixel
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RefreshRate - Refresh rate, in Hertz
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Returns:
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EFI_DEVICE_ERROR - Device error
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EFI_SUCCESS - Video mode set successfully
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EFI_UNSUPPORTED - Cannot support this video mode
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--*/
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;
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EFI_STATUS
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EFIAPI
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BiosVideoUgaDrawVbeBlt (
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IN EFI_UGA_DRAW_PROTOCOL *This,
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IN EFI_UGA_PIXEL *BltBuffer, OPTIONAL
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IN EFI_UGA_BLT_OPERATION BltOperation,
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IN UINTN SourceX,
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IN UINTN SourceY,
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IN UINTN DestinationX,
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IN UINTN DestinationY,
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IN UINTN Width,
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IN UINTN Height,
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IN UINTN Delta
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)
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/*++
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Routine Description:
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UGA draw protocol instance to block transfer for VBE device
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Arguments:
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This - Pointer to UGA draw protocol instance
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BltBuffer - The data to transfer to screen
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BltOperation - The operation to perform
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SourceX - The X coordinate of the source for BltOperation
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SourceY - The Y coordinate of the source for BltOperation
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DestinationX - The X coordinate of the destination for BltOperation
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DestinationY - The Y coordinate of the destination for BltOperation
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Width - The width of a rectangle in the blt rectangle in pixels
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Height - The height of a rectangle in the blt rectangle in pixels
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Delta - Not used for EfiUgaVideoFill and EfiUgaVideoToVideo operation.
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If a Delta of 0 is used, the entire BltBuffer will be operated on.
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If a subrectangle of the BltBuffer is used, then Delta represents
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the number of bytes in a row of the BltBuffer.
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Returns:
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EFI_INVALID_PARAMETER - Invalid parameter passed in
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EFI_SUCCESS - Blt operation success
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--*/
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;
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EFI_STATUS
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EFIAPI
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BiosVideoUgaDrawVgaBlt (
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IN EFI_UGA_DRAW_PROTOCOL *This,
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IN EFI_UGA_PIXEL *BltBuffer, OPTIONAL
|
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IN EFI_UGA_BLT_OPERATION BltOperation,
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IN UINTN SourceX,
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IN UINTN SourceY,
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IN UINTN DestinationX,
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IN UINTN DestinationY,
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IN UINTN Width,
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IN UINTN Height,
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IN UINTN Delta
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)
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/*++
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Routine Description:
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UGA draw protocol instance to block transfer for VGA device
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Arguments:
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This - Pointer to UGA draw protocol instance
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BltBuffer - The data to transfer to screen
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BltOperation - The operation to perform
|
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SourceX - The X coordinate of the source for BltOperation
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SourceY - The Y coordinate of the source for BltOperation
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DestinationX - The X coordinate of the destination for BltOperation
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DestinationY - The Y coordinate of the destination for BltOperation
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Width - The width of a rectangle in the blt rectangle in pixels
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Height - The height of a rectangle in the blt rectangle in pixels
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Delta - Not used for EfiUgaVideoFill and EfiUgaVideoToVideo operation.
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If a Delta of 0 is used, the entire BltBuffer will be operated on.
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If a subrectangle of the BltBuffer is used, then Delta represents
|
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the number of bytes in a row of the BltBuffer.
|
||||
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Returns:
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EFI_INVALID_PARAMETER - Invalid parameter passed in
|
||||
EFI_SUCCESS - Blt operation success
|
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--*/
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;
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//
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||||
// BIOS VGA Mini Port Protocol functions
|
||||
//
|
||||
EFI_STATUS
|
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EFIAPI
|
||||
BiosVideoVgaMiniPortSetMode (
|
||||
IN EFI_VGA_MINI_PORT_PROTOCOL *This,
|
||||
IN UINTN ModeNumber
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
VgaMiniPort protocol interface to set mode
|
||||
|
||||
Arguments:
|
||||
|
||||
This - Pointer to VgaMiniPort protocol instance
|
||||
ModeNumber - The index of the mode
|
||||
|
||||
Returns:
|
||||
|
||||
EFI_UNSUPPORTED - The requested mode is not supported
|
||||
EFI_SUCCESS - The requested mode is set successfully
|
||||
|
||||
--*/
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||||
;
|
||||
|
||||
|
||||
BOOLEAN
|
||||
BiosVideoIsVga (
|
||||
IN EFI_PCI_IO_PROTOCOL *PciIo
|
||||
)
|
||||
;
|
||||
|
||||
|
||||
//
|
||||
// Standard VGA Definitions
|
||||
//
|
||||
#define VGA_HORIZONTAL_RESOLUTION 640
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||||
#define VGA_VERTICAL_RESOLUTION 480
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||||
#define VGA_NUMBER_OF_BIT_PLANES 4
|
||||
#define VGA_PIXELS_PER_BYTE 8
|
||||
#define VGA_BYTES_PER_SCAN_LINE (VGA_HORIZONTAL_RESOLUTION / VGA_PIXELS_PER_BYTE)
|
||||
#define VGA_BYTES_PER_BIT_PLANE (VGA_VERTICAL_RESOLUTION * VGA_BYTES_PER_SCAN_LINE)
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||||
|
||||
#define VGA_GRAPHICS_CONTROLLER_ADDRESS_REGISTER 0x3ce
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||||
#define VGA_GRAPHICS_CONTROLLER_DATA_REGISTER 0x3cf
|
||||
|
||||
#define VGA_GRAPHICS_CONTROLLER_SET_RESET_REGISTER 0x00
|
||||
|
||||
#define VGA_GRAPHICS_CONTROLLER_ENABLE_SET_RESET_REGISTER 0x01
|
||||
|
||||
#define VGA_GRAPHICS_CONTROLLER_COLOR_COMPARE_REGISTER 0x02
|
||||
|
||||
#define VGA_GRAPHICS_CONTROLLER_DATA_ROTATE_REGISTER 0x03
|
||||
#define VGA_GRAPHICS_CONTROLLER_FUNCTION_REPLACE 0x00
|
||||
#define VGA_GRAPHICS_CONTROLLER_FUNCTION_AND 0x08
|
||||
#define VGA_GRAPHICS_CONTROLLER_FUNCTION_OR 0x10
|
||||
#define VGA_GRAPHICS_CONTROLLER_FUNCTION_XOR 0x18
|
||||
|
||||
#define VGA_GRAPHICS_CONTROLLER_READ_MAP_SELECT_REGISTER 0x04
|
||||
|
||||
#define VGA_GRAPHICS_CONTROLLER_MODE_REGISTER 0x05
|
||||
#define VGA_GRAPHICS_CONTROLLER_READ_MODE_0 0x00
|
||||
#define VGA_GRAPHICS_CONTROLLER_READ_MODE_1 0x08
|
||||
#define VGA_GRAPHICS_CONTROLLER_WRITE_MODE_0 0x00
|
||||
#define VGA_GRAPHICS_CONTROLLER_WRITE_MODE_1 0x01
|
||||
#define VGA_GRAPHICS_CONTROLLER_WRITE_MODE_2 0x02
|
||||
#define VGA_GRAPHICS_CONTROLLER_WRITE_MODE_3 0x03
|
||||
|
||||
#define VGA_GRAPHICS_CONTROLLER_MISCELLANEOUS_REGISTER 0x06
|
||||
|
||||
#define VGA_GRAPHICS_CONTROLLER_COLOR_DONT_CARE_REGISTER 0x07
|
||||
|
||||
#define VGA_GRAPHICS_CONTROLLER_BIT_MASK_REGISTER 0x08
|
||||
|
||||
#endif
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||||
|
|
@ -0,0 +1,52 @@
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|||
#/*++
|
||||
#
|
||||
# Copyright (c) 2006, Intel Corporation
|
||||
# All rights reserved. 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.
|
||||
#
|
||||
# Module Name:
|
||||
#
|
||||
# BiosVideo.inf
|
||||
#
|
||||
# Abstract:
|
||||
#
|
||||
# Component description file for BIOS VGA Miniport module.
|
||||
#
|
||||
#--*/
|
||||
|
||||
[Defines]
|
||||
INF_VERSION = 0x00010005
|
||||
BASE_NAME = BiosVideo
|
||||
FILE_GUID = 29CF55F8-B675-4f5d-8F2F-B87A3ECFD063
|
||||
MODULE_TYPE = UEFI_DRIVER
|
||||
VERSION_STRING = 1.0
|
||||
ENTRY_POINT = BiosVideoDriverEntryPoint
|
||||
|
||||
[Packages]
|
||||
MdePkg/MdePkg.dec
|
||||
IntelFrameworkPkg/IntelFrameworkPkg.dec
|
||||
IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec
|
||||
DuetPkg/DuetPkg.dec
|
||||
|
||||
[LibraryClasses]
|
||||
UefiLib
|
||||
DebugLib
|
||||
UefiBootServicesTableLib
|
||||
BaseMemoryLib
|
||||
UefiDriverEntryPoint
|
||||
|
||||
[Sources.common]
|
||||
BiosVideo.h
|
||||
BiosVideo.c
|
||||
ComponentName.c
|
||||
VesaBiosExtensions.h
|
||||
|
||||
[Protocols]
|
||||
gEfiPciIoProtocolGuid
|
||||
gEfiVgaMiniPortProtocolGuid
|
||||
gEfiLegacy8259ProtocolGuid
|
||||
|
|
@ -0,0 +1,166 @@
|
|||
/*++
|
||||
|
||||
Copyright (c) 2006 - 2007, Intel Corporation
|
||||
All rights reserved. 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.
|
||||
|
||||
Module Name:
|
||||
|
||||
ComponentName.c
|
||||
|
||||
Abstract:
|
||||
|
||||
--*/
|
||||
|
||||
#include "BiosVideo.h"
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
BiosVideoComponentNameGetDriverName (
|
||||
IN EFI_COMPONENT_NAME_PROTOCOL *This,
|
||||
IN CHAR8 *Language,
|
||||
OUT CHAR16 **DriverName
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
BiosVideoComponentNameGetControllerName (
|
||||
IN EFI_COMPONENT_NAME_PROTOCOL *This,
|
||||
IN EFI_HANDLE ControllerHandle,
|
||||
IN EFI_HANDLE ChildHandle OPTIONAL,
|
||||
IN CHAR8 *Language,
|
||||
OUT CHAR16 **ControllerName
|
||||
);
|
||||
|
||||
//
|
||||
// EFI Component Name Protocol
|
||||
//
|
||||
|
||||
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gBiosVideoComponentName = {
|
||||
BiosVideoComponentNameGetDriverName,
|
||||
BiosVideoComponentNameGetControllerName,
|
||||
"eng"
|
||||
};
|
||||
|
||||
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gBiosVideoComponentName2 = {
|
||||
(EFI_COMPONENT_NAME2_GET_DRIVER_NAME) BiosVideoComponentNameGetDriverName,
|
||||
(EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) BiosVideoComponentNameGetControllerName,
|
||||
"en"
|
||||
};
|
||||
|
||||
|
||||
static EFI_UNICODE_STRING_TABLE mBiosVideoDriverNameTable[] = {
|
||||
{
|
||||
"eng;en",
|
||||
L"BIOS[INT10] Video Driver"
|
||||
},
|
||||
{
|
||||
NULL,
|
||||
NULL
|
||||
}
|
||||
};
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
BiosVideoComponentNameGetDriverName (
|
||||
IN EFI_COMPONENT_NAME_PROTOCOL *This,
|
||||
IN CHAR8 *Language,
|
||||
OUT CHAR16 **DriverName
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
Retrieves a Unicode string that is the user readable name of the EFI Driver.
|
||||
|
||||
Arguments:
|
||||
This - A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance.
|
||||
Language - A pointer to a three character ISO 639-2 language identifier.
|
||||
This is the language of the driver name that that the caller
|
||||
is requesting, and it must match one of the languages specified
|
||||
in SupportedLanguages. The number of languages supported by a
|
||||
driver is up to the driver writer.
|
||||
DriverName - A pointer to the Unicode string to return. This Unicode string
|
||||
is the name of the driver specified by This in the language
|
||||
specified by Language.
|
||||
|
||||
Returns:
|
||||
EFI_SUCCESS - The Unicode string for the Driver specified by This
|
||||
and the language specified by Language was returned
|
||||
in DriverName.
|
||||
EFI_INVALID_PARAMETER - Language is NULL.
|
||||
EFI_INVALID_PARAMETER - DriverName is NULL.
|
||||
EFI_UNSUPPORTED - The driver specified by This does not support the
|
||||
language specified by Language.
|
||||
|
||||
--*/
|
||||
{
|
||||
return LookupUnicodeString2 (
|
||||
Language,
|
||||
This->SupportedLanguages,
|
||||
mBiosVideoDriverNameTable,
|
||||
DriverName,
|
||||
(BOOLEAN)(This == &gBiosVideoComponentName)
|
||||
);
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
BiosVideoComponentNameGetControllerName (
|
||||
IN EFI_COMPONENT_NAME_PROTOCOL *This,
|
||||
IN EFI_HANDLE ControllerHandle,
|
||||
IN EFI_HANDLE ChildHandle OPTIONAL,
|
||||
IN CHAR8 *Language,
|
||||
OUT CHAR16 **ControllerName
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
Retrieves a Unicode string that is the user readable name of the controller
|
||||
that is being managed by an EFI Driver.
|
||||
|
||||
Arguments:
|
||||
This - A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance.
|
||||
ControllerHandle - The handle of a controller that the driver specified by
|
||||
This is managing. This handle specifies the controller
|
||||
whose name is to be returned.
|
||||
ChildHandle - The handle of the child controller to retrieve the name
|
||||
of. This is an optional parameter that may be NULL. It
|
||||
will be NULL for device drivers. It will also be NULL
|
||||
for a bus drivers that wish to retrieve the name of the
|
||||
bus controller. It will not be NULL for a bus driver
|
||||
that wishes to retrieve the name of a child controller.
|
||||
Language - A pointer to a three character ISO 639-2 language
|
||||
identifier. This is the language of the controller name
|
||||
that that the caller is requesting, and it must match one
|
||||
of the languages specified in SupportedLanguages. The
|
||||
number of languages supported by a driver is up to the
|
||||
driver writer.
|
||||
ControllerName - A pointer to the Unicode string to return. This Unicode
|
||||
string is the name of the controller specified by
|
||||
ControllerHandle and ChildHandle in the language specified
|
||||
by Language from the point of view of the driver specified
|
||||
by This.
|
||||
|
||||
Returns:
|
||||
EFI_SUCCESS - The Unicode string for the user readable name in the
|
||||
language specified by Language for the driver
|
||||
specified by This was returned in DriverName.
|
||||
EFI_INVALID_PARAMETER - ControllerHandle is not a valid EFI_HANDLE.
|
||||
EFI_INVALID_PARAMETER - ChildHandle is not NULL and it is not a valid EFI_HANDLE.
|
||||
EFI_INVALID_PARAMETER - Language is NULL.
|
||||
EFI_INVALID_PARAMETER - ControllerName is NULL.
|
||||
EFI_UNSUPPORTED - The driver specified by This is not currently managing
|
||||
the controller specified by ControllerHandle and
|
||||
ChildHandle.
|
||||
EFI_UNSUPPORTED - The driver specified by This does not support the
|
||||
language specified by Language.
|
||||
|
||||
--*/
|
||||
{
|
||||
return EFI_UNSUPPORTED;
|
||||
}
|
||||
|
|
@ -0,0 +1,457 @@
|
|||
/*++
|
||||
|
||||
Copyright (c) 2006, Intel Corporation
|
||||
All rights reserved. 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.
|
||||
|
||||
Module Name:
|
||||
|
||||
VesaBiosExtensions.h
|
||||
|
||||
Abstract:
|
||||
|
||||
Revision History
|
||||
|
||||
--*/
|
||||
|
||||
#ifndef _VESA_BIOS_EXTENSIONS_H
|
||||
#define _VESA_BIOS_EXTENSIONS_H
|
||||
|
||||
//
|
||||
// Turn on byte packing of data structures
|
||||
//
|
||||
#pragma pack(1)
|
||||
//
|
||||
// VESA BIOS Extensions status codes
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_STATUS_SUCCESS 0x004f
|
||||
|
||||
//
|
||||
// VESA BIOS Extensions Services
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_RETURN_CONTROLLER_INFORMATION 0x4f00
|
||||
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
Function 00 : Return Controller Information
|
||||
|
||||
Arguments:
|
||||
Inputs:
|
||||
AX = 0x4f00
|
||||
ES:DI = Pointer to buffer to place VESA_BIOS_EXTENSIONS_INFORMATION_BLOCK structure
|
||||
Outputs:
|
||||
AX = Return Status
|
||||
|
||||
--*/
|
||||
#define VESA_BIOS_EXTENSIONS_RETURN_MODE_INFORMATION 0x4f01
|
||||
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
Function 01 : Return Mode Information
|
||||
|
||||
Arguments:
|
||||
Inputs:
|
||||
AX = 0x4f01
|
||||
CX = Mode Number
|
||||
ES:DI = Pointer to buffer to place VESA_BIOS_EXTENSIONS_MODE_INFORMATION_BLOCK structure
|
||||
Outputs:
|
||||
AX = Return Status
|
||||
|
||||
--*/
|
||||
#define VESA_BIOS_EXTENSIONS_SET_MODE 0x4f02
|
||||
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
Function 02 : Set Mode
|
||||
|
||||
Arguments:
|
||||
Inputs:
|
||||
AX = 0x4f02
|
||||
BX = Desired mode to set
|
||||
D0-D8 = Mode Number
|
||||
D9-D10 = Reserved (must be 0)
|
||||
D11 = 0 - Use current default refresh rate
|
||||
= 1 - Use user specfieid CRTC values for refresh rate
|
||||
D12-D13 = Reserved (must be 0)
|
||||
D14 = 0 - Use windowed frame buffer model
|
||||
= 1 - Use linear/flat frame buffer model
|
||||
D15 = 0 - Clear display memory
|
||||
= 1 - Don't clear display memory
|
||||
ES:DI = Pointer to buffer to the VESA_BIOS_EXTENSIONS_CRTC_INFORMATION_BLOCK structure
|
||||
Outputs:
|
||||
AX = Return Status
|
||||
|
||||
--*/
|
||||
#define VESA_BIOS_EXTENSIONS_RETURN_CURRENT_MODE 0x4f03
|
||||
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
Function 03 : Return Current Mode
|
||||
|
||||
Arguments:
|
||||
Inputs:
|
||||
AX = 0x4f03
|
||||
Outputs:
|
||||
AX = Return Status
|
||||
BX = Current mode
|
||||
D0-D13 = Mode Number
|
||||
D14 = 0 - Windowed frame buffer model
|
||||
= 1 - Linear/flat frame buffer model
|
||||
D15 = 0 - Memory cleared at last mode set
|
||||
= 1 - Memory not cleared at last mode set
|
||||
|
||||
--*/
|
||||
#define VESA_BIOS_EXTENSIONS_SAVE_RESTORE_STATE 0x4f04
|
||||
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
Function 04 : Save/Restore State
|
||||
|
||||
Arguments:
|
||||
Inputs:
|
||||
AX = 0x4f03
|
||||
DL = 0x00 - Return Save/Restore State buffer size
|
||||
= 0x01 - Save State
|
||||
= 0x02 - Restore State
|
||||
CX = Requested Status
|
||||
D0 = Save/Restore controller hardware state
|
||||
D1 = Save/Restore BIOS data state
|
||||
D2 = Save/Restore DAC state
|
||||
D3 = Save/Restore Regsiter state
|
||||
ES:BX = Pointer to buffer if DL=1 or DL=2
|
||||
Outputs:
|
||||
AX = Return Status
|
||||
BX = Number of 64 byte blocks to hold the state buffer if DL=0
|
||||
|
||||
--*/
|
||||
#define VESA_BIOS_EXTENSIONS_EDID 0x4f15
|
||||
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
Function 15 : implement VBE/DDC service
|
||||
|
||||
Arguments:
|
||||
Inputs:
|
||||
AX = 0x4f15
|
||||
BL = 0x00 - Report VBE/DDC Capabilities
|
||||
CX = 0x00 - Controller unit number (00 = primary controller)
|
||||
ES:DI = Null pointer, must be 0:0 in version 1.0
|
||||
Outputs:
|
||||
AX = Return Status
|
||||
BH = Approx. time in seconds, rounded up, to transfer one EDID block(128 bytes)
|
||||
BL = DDC level supported
|
||||
D0 = 0 DDC1 not supported
|
||||
= 1 DDC1 supported
|
||||
D1 = 0 DDC2 not supported
|
||||
= 1 DDC2 supported
|
||||
D2 = 0 Screen not blanked during data transfer
|
||||
= 1 Screen blanked during data transfer
|
||||
|
||||
Inputs:
|
||||
AX = 0x4f15
|
||||
BL = 0x01 - Read EDID
|
||||
CX = 0x00 - Controller unit number (00 = primary controller)
|
||||
DX = 0x00 - EDID block number
|
||||
ES:DI = Pointer to buffer in which the EDID block is returned
|
||||
Outputs:
|
||||
AX = Return Status
|
||||
--*/
|
||||
|
||||
//
|
||||
// Timing data from EDID data block
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_EDID_BLOCK_SIZE 128
|
||||
#define VESA_BIOS_EXTENSIONS_EDID_ESTABLISHED_TIMING_MAX_NUMBER 17
|
||||
|
||||
typedef struct {
|
||||
UINT16 HorizontalResolution;
|
||||
UINT16 VerticalResolution;
|
||||
UINT16 RefreshRate;
|
||||
} VESA_BIOS_EXTENSIONS_EDID_TIMING;
|
||||
|
||||
typedef struct {
|
||||
UINT32 ValidNumber;
|
||||
UINT32 Key[VESA_BIOS_EXTENSIONS_EDID_ESTABLISHED_TIMING_MAX_NUMBER];
|
||||
} VESA_BIOS_EXTENSIONS_VALID_EDID_TIMING;
|
||||
|
||||
typedef struct {
|
||||
UINT8 Header[8]; //EDID header "00 FF FF FF FF FF FF 00"
|
||||
UINT16 ManufactureName; //EISA 3-character ID
|
||||
UINT16 ProductCode; //Vendor assigned code
|
||||
UINT32 SerialNumber; //32-bit serial number
|
||||
UINT8 WeekOfManufacture; //Week number
|
||||
UINT8 YearOfManufacture; //Year
|
||||
UINT8 EdidVersion; //EDID Structure Version
|
||||
UINT8 EdidRevision; //EDID Structure Revision
|
||||
UINT8 VideoInputDefinition;
|
||||
UINT8 MaxHorizontalImageSize; //cm
|
||||
UINT8 MaxVerticalImageSize; //cm
|
||||
UINT8 DisplayTransferCharacteristic;
|
||||
UINT8 FeatureSupport;
|
||||
UINT8 RedGreenLowBits; //Rx1 Rx0 Ry1 Ry0 Gx1 Gx0 Gy1Gy0
|
||||
UINT8 BlueWhiteLowBits; //Bx1 Bx0 By1 By0 Wx1 Wx0 Wy1 Wy0
|
||||
UINT8 RedX; //Red-x Bits 9 - 2
|
||||
UINT8 RedY; //Red-y Bits 9 - 2
|
||||
UINT8 GreenX; //Green-x Bits 9 - 2
|
||||
UINT8 GreenY; //Green-y Bits 9 - 2
|
||||
UINT8 BlueX; //Blue-x Bits 9 - 2
|
||||
UINT8 BlueY; //Blue-y Bits 9 - 2
|
||||
UINT8 WhiteX; //White-x Bits 9 - 2
|
||||
UINT8 WhiteY; //White-x Bits 9 - 2
|
||||
UINT8 EstablishedTimings[3];
|
||||
UINT8 StandardTimingIdentification[16];
|
||||
UINT8 DetailedTimingDescriptions[72];
|
||||
UINT8 ExtensionFlag; //Number of (optional) 128-byte EDID extension blocks to follow
|
||||
UINT8 Checksum;
|
||||
} VESA_BIOS_EXTENSIONS_EDID_DATA_BLOCK;
|
||||
|
||||
//
|
||||
// Super VGA Information Block
|
||||
//
|
||||
typedef struct {
|
||||
UINT32 VESASignature; // 'VESA' 4 byte signature
|
||||
UINT16 VESAVersion; // VBE version number
|
||||
UINT32 OEMStringPtr; // Pointer to OEM string
|
||||
UINT32 Capabilities; // Capabilities of video card
|
||||
UINT32 VideoModePtr; // Pointer to an array of 16-bit supported modes values terminated by 0xFFFF
|
||||
UINT16 TotalMemory; // Number of 64kb memory blocks
|
||||
UINT16 OemSoftwareRev; // VBE implementation Software revision
|
||||
UINT32 OemVendorNamePtr; // VbeFarPtr to Vendor Name String
|
||||
UINT32 OemProductNamePtr; // VbeFarPtr to Product Name String
|
||||
UINT32 OemProductRevPtr; // VbeFarPtr to Product Revision String
|
||||
UINT8 Reserved[222]; // Reserved for VBE implementation scratch area
|
||||
UINT8 OemData[256]; // Data area for OEM strings. Pad to 512 byte block size
|
||||
} VESA_BIOS_EXTENSIONS_INFORMATION_BLOCK;
|
||||
|
||||
//
|
||||
// Super VGA Information Block VESASignature values
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_VESA_SIGNATURE SIGNATURE_32 ('V', 'E', 'S', 'A')
|
||||
#define VESA_BIOS_EXTENSIONS_VBE2_SIGNATURE SIGNATURE_32 ('V', 'B', 'E', '2')
|
||||
|
||||
//
|
||||
// Super VGA Information Block VESAVersion values
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_VERSION_1_2 0x0102
|
||||
#define VESA_BIOS_EXTENSIONS_VERSION_2_0 0x0200
|
||||
#define VESA_BIOS_EXTENSIONS_VERSION_3_0 0x0300
|
||||
|
||||
//
|
||||
// Super VGA Information Block Capabilities field bit defintions
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_CAPABILITY_8_BIT_DAC 0x01 // 0: DAC width is fixed at 6 bits/color
|
||||
// 1: DAC width switchable to 8 bits/color
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_CAPABILITY_NOT_VGA 0x02 // 0: Controller is VGA compatible
|
||||
// 1: Controller is not VGA compatible
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_CAPABILITY_NOT_NORMAL_RAMDAC 0x04 // 0: Normal RAMDAC operation
|
||||
// 1: Use blank bit in function 9 to program RAMDAC
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_CAPABILITY_STEREOSCOPIC 0x08 // 0: No hardware stereoscopic signal support
|
||||
// 1: Hardware stereoscopic signal support
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_CAPABILITY_VESA_EVC 0x10 // 0: Stero signaling supported via external VESA stereo connector
|
||||
// 1: Stero signaling supported via VESA EVC connector
|
||||
//
|
||||
// Super VGA mode number bite field definitions
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_MODE_NUMBER_VESA 0x0100 // 0: Not a VESA defined VBE mode
|
||||
// 1: A VESA defined VBE mode
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_MODE_NUMBER_REFRESH_CONTROL_USER 0x0800 // 0: Use current BIOS default referesh rate
|
||||
// 1: Use the user specified CRTC values for refresh rate
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_MODE_NUMBER_LINEAR_FRAME_BUFFER 0x4000 // 0: Use a banked/windowed frame buffer
|
||||
// 1: Use a linear/flat frame buffer
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_MODE_NUMBER_PRESERVE_MEMORY 0x8000 // 0: Clear display memory
|
||||
// 1: Preseve display memory
|
||||
//
|
||||
// Super VGA Information Block mode list terminator value
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_END_OF_MODE_LIST 0xffff
|
||||
|
||||
//
|
||||
// Window Function
|
||||
//
|
||||
typedef
|
||||
VOID
|
||||
(*VESA_BIOS_EXTENSIONS_WINDOW_FUNCTION) (
|
||||
VOID
|
||||
);
|
||||
|
||||
//
|
||||
// Super VGA Mode Information Block
|
||||
//
|
||||
typedef struct {
|
||||
//
|
||||
// Manadory fields for all VESA Bios Extensions revisions
|
||||
//
|
||||
UINT16 ModeAttributes; // Mode attributes
|
||||
UINT8 WinAAttributes; // Window A attributes
|
||||
UINT8 WinBAttributes; // Window B attributes
|
||||
UINT16 WinGranularity; // Window granularity in k
|
||||
UINT16 WinSize; // Window size in k
|
||||
UINT16 WinASegment; // Window A segment
|
||||
UINT16 WinBSegment; // Window B segment
|
||||
UINT32 WindowFunction; // Pointer to window function
|
||||
UINT16 BytesPerScanLine; // Bytes per scanline
|
||||
//
|
||||
// Manadory fields for VESA Bios Extensions 1.2 and above
|
||||
//
|
||||
UINT16 XResolution; // Horizontal resolution
|
||||
UINT16 YResolution; // Vertical resolution
|
||||
UINT8 XCharSize; // Character cell width
|
||||
UINT8 YCharSize; // Character cell height
|
||||
UINT8 NumberOfPlanes; // Number of memory planes
|
||||
UINT8 BitsPerPixel; // Bits per pixel
|
||||
UINT8 NumberOfBanks; // Number of CGA style banks
|
||||
UINT8 MemoryModel; // Memory model type
|
||||
UINT8 BankSize; // Size of CGA style banks
|
||||
UINT8 NumberOfImagePages; // Number of images pages
|
||||
UINT8 Reserved1; // Reserved
|
||||
UINT8 RedMaskSize; // Size of direct color red mask
|
||||
UINT8 RedFieldPosition; // Bit posn of lsb of red mask
|
||||
UINT8 GreenMaskSize; // Size of direct color green mask
|
||||
UINT8 GreenFieldPosition; // Bit posn of lsb of green mask
|
||||
UINT8 BlueMaskSize; // Size of direct color blue mask
|
||||
UINT8 BlueFieldPosition; // Bit posn of lsb of blue mask
|
||||
UINT8 RsvdMaskSize; // Size of direct color res mask
|
||||
UINT8 RsvdFieldPosition; // Bit posn of lsb of res mask
|
||||
UINT8 DirectColorModeInfo; // Direct color mode attributes
|
||||
//
|
||||
// Manadory fields for VESA Bios Extensions 2.0 and above
|
||||
//
|
||||
UINT32 PhysBasePtr; // Physical Address for flat memory frame buffer
|
||||
UINT32 Reserved2; // Reserved
|
||||
UINT16 Reserved3; // Reserved
|
||||
//
|
||||
// Manadory fields for VESA Bios Extensions 3.0 and above
|
||||
//
|
||||
UINT16 LinBytesPerScanLine; // Bytes/scan line for linear modes
|
||||
UINT8 BnkNumberOfImagePages; // Number of images for banked modes
|
||||
UINT8 LinNumberOfImagePages; // Number of images for linear modes
|
||||
UINT8 LinRedMaskSize; // Size of direct color red mask (linear mode)
|
||||
UINT8 LinRedFieldPosition; // Bit posiiton of lsb of red mask (linear modes)
|
||||
UINT8 LinGreenMaskSize; // Size of direct color green mask (linear mode)
|
||||
UINT8 LinGreenFieldPosition; // Bit posiiton of lsb of green mask (linear modes)
|
||||
UINT8 LinBlueMaskSize; // Size of direct color blue mask (linear mode)
|
||||
UINT8 LinBlueFieldPosition; // Bit posiiton of lsb of blue mask (linear modes)
|
||||
UINT8 LinRsvdMaskSize; // Size of direct color reserved mask (linear mode)
|
||||
UINT8 LinRsvdFieldPosition; // Bit posiiton of lsb of reserved mask (linear modes)
|
||||
UINT32 MaxPixelClock; // Maximum pixel clock (in Hz) for graphics mode
|
||||
UINT8 Pad[190]; // Pad to 256 byte block size
|
||||
} VESA_BIOS_EXTENSIONS_MODE_INFORMATION_BLOCK;
|
||||
|
||||
//
|
||||
// Super VGA Mode Information Block ModeAttributes field bit defintions
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_MODE_ATTRIBUTE_HARDWARE 0x0001 // 0: Mode not supported in handware
|
||||
// 1: Mode supported in handware
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_MODE_ATTRIBUTE_TTY 0x0004 // 0: TTY Output functions not supported by BIOS
|
||||
// 1: TTY Output functions supported by BIOS
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_MODE_ATTRIBUTE_COLOR 0x0008 // 0: Monochrome mode
|
||||
// 1: Color mode
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_MODE_ATTRIBUTE_GRAPHICS 0x0010 // 0: Text mode
|
||||
// 1: Graphics mode
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_MODE_ATTRIBUTE_NOT_VGA 0x0020 // 0: VGA compatible mode
|
||||
// 1: Not a VGA compatible mode
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_MODE_ATTRIBUTE_NOT_WINDOWED 0x0040 // 0: VGA compatible windowed memory mode
|
||||
// 1: Not a VGA compatible windowed memory mode
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_MODE_ATTRIBUTE_LINEAR_FRAME_BUFFER 0x0080 // 0: No linear fram buffer mode available
|
||||
// 1: Linear frame buffer mode available
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_MODE_ATTRIBUTE_DOUBLE_SCAN 0x0100 // 0: No double scan mode available
|
||||
// 1: Double scan mode available
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_MODE_ATTRIBUTE_INTERLACED 0x0200 // 0: No interlaced mode is available
|
||||
// 1: Interlaced mode is available
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_MODE_ATTRIBUTE_NO_TRIPPLE_BUFFER 0x0400 // 0: No hardware triple buffer mode support available
|
||||
// 1: Hardware triple buffer mode support available
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_MODE_ATTRIBUTE_STEREOSCOPIC 0x0800 // 0: No hardware steroscopic display support
|
||||
// 1: Hardware steroscopic display support
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_MODE_ATTRIBUTE_DUAL_DISPLAY 0x1000 // 0: No dual display start address support
|
||||
// 1: Dual display start address support
|
||||
//
|
||||
// Super VGA Mode Information Block WinAAttribite/WinBAttributes field bit defintions
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_WINX_ATTRIBUTE_RELOCATABLE 0x01 // 0: Single non-relocatable window only
|
||||
// 1: Relocatable window(s) are supported
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_WINX_ATTRIBUTE_READABLE 0x02 // 0: Window is not readable
|
||||
// 1: Window is readable
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_WINX_ATTRIBUTE_WRITABLE 0x04 // 0: Window is not writable
|
||||
// 1: Window is writable
|
||||
//
|
||||
// Super VGA Mode Information Block DirectColorMode field bit defintions
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_DIRECT_COLOR_MODE_PROG_COLOR_RAMP 0x01 // 0: Color ram is fixed
|
||||
// 1: Color ramp is programmable
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_DIRECT_COLOR_MODE_RSVD_USABLE 0x02 // 0: Bits in Rsvd field are reserved
|
||||
// 1: Bits in Rsdv field are usable
|
||||
//
|
||||
// Super VGA Memory Models
|
||||
//
|
||||
typedef enum {
|
||||
memPL = 3, // Planar memory model
|
||||
memPK = 4, // Packed pixel memory model
|
||||
memRGB= 6, // Direct color RGB memory model
|
||||
memYUV= 7, // Direct color YUV memory model
|
||||
} VESA_BIOS_EXTENSIONS_MEMORY_MODELS;
|
||||
|
||||
//
|
||||
// Super VGA CRTC Information Block
|
||||
//
|
||||
typedef struct {
|
||||
UINT16 HorizontalTotal; // Horizontal total in pixels
|
||||
UINT16 HorizontalSyncStart; // Horizontal sync start in pixels
|
||||
UINT16 HorizontalSyncEnd; // Horizontal sync end in pixels
|
||||
UINT16 VericalTotal; // Vertical total in pixels
|
||||
UINT16 VericalSyncStart; // Vertical sync start in pixels
|
||||
UINT16 VericalSyncEnd; // Vertical sync end in pixels
|
||||
UINT8 Flags; // Flags (Interlaced/DoubleScan/etc).
|
||||
UINT32 PixelClock; // Pixel clock in units of Hz
|
||||
UINT16 RefreshRate; // Refresh rate in units of 0.01 Hz
|
||||
UINT8 Reserved[40]; // Pad
|
||||
} VESA_BIOS_EXTENSIONS_CRTC_INFORMATION_BLOCK;
|
||||
|
||||
#define VESA_BIOS_EXTENSIONS_CRTC_FLAGS_DOUBLE_SCAN 0x01 // 0: Graphics mode is not souble scanned
|
||||
// 1: Graphics mode is double scanned
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_CRTC_FLAGSINTERLACED 0x02 // 0: Graphics mode is not interlaced
|
||||
// 1: Graphics mode is interlaced
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_CRTC_HORIZONTAL_SYNC_NEGATIVE 0x04 // 0: Horizontal sync polarity is positive(+)
|
||||
// 0: Horizontal sync polarity is negative(-)
|
||||
//
|
||||
#define VESA_BIOS_EXTENSIONS_CRTC_VERITICAL_SYNC_NEGATIVE 0x08 // 0: Verical sync polarity is positive(+)
|
||||
// 0: Verical sync polarity is negative(-)
|
||||
//
|
||||
// Turn off byte packing of data structures
|
||||
//
|
||||
#pragma pack()
|
||||
|
||||
#endif
|
||||
|
|
@ -197,6 +197,9 @@
|
|||
MdeModulePkg/Universal/Disk/UnicodeCollation/EnglishDxe/EnglishDxe.inf
|
||||
MdeModulePkg/Universal/Disk/PartitionDxe/PartitionDxe.inf
|
||||
|
||||
# Bios Thunk
|
||||
DuetPkg/BiosVideoThunkDxe/BiosVideo.inf
|
||||
|
||||
[Components.IA32]
|
||||
DuetPkg/BootSector/BootSector.inf
|
||||
|
||||
|
|
|
|||
|
|
@ -116,6 +116,7 @@ INF IntelFrameworkModulePkg/Bus/Isa/IsaFloppyDxe/IsaFloppyDxe.inf
|
|||
INF MdeModulePkg/Universal/Disk/DiskIoDxe/DiskIoDxe.inf
|
||||
INF MdeModulePkg/Universal/Disk/UnicodeCollation/EnglishDxe/EnglishDxe.inf
|
||||
INF MdeModulePkg/Universal/Disk/PartitionDxe/PartitionDxe.inf
|
||||
INF DuetPkg/BiosVideoThunkDxe/BiosVideo.inf
|
||||
|
||||
FILE DRIVER = 961578FE-B6B7-44c3-AF35-6BC705CD2B1F {
|
||||
SECTION PE32 = FatBinPkg/EnhancedFatDxe/Ia32/Fat.efi
|
||||
|
|
|
|||
Loading…
Reference in New Issue