Curle
d588e232c4
This branch has been dedicated to purely the UEFI bootloader. As such, all other code has been removed. This code can be compiled with Visual Studio, gcc or llvm.
96 lines
1.9 KiB
C
96 lines
1.9 KiB
C
#ifndef _VGA_CLASS_H
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#define _VGA_CLASS_H
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/*++
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Copyright (c) 1999 Intel Corporation
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Module Name:
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VgaClass.h
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Abstract:
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Vga Mini port binding to Vga Class protocol
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Revision History
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--*/
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//
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// VGA Device Structure
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//
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// {0E3D6310-6FE4-11d3-BB81-0080C73C8881}
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#define VGA_CLASS_DRIVER_PROTOCOL \
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{ 0xe3d6310, 0x6fe4, 0x11d3, {0xbb, 0x81, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81} }
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typedef
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EFI_STATUS
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(* INIT_VGA_CARD) (
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IN UINTN VgaMode,
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IN VOID *Context
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);
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typedef struct {
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UINTN MaxColumns;
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UINTN MaxRows;
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} MAX_CONSOLE_GEOMETRY;
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#define VGA_CON_OUT_DEV_SIGNATURE EFI_SIGNATURE_32('c','v','g','a')
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typedef struct {
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UINTN Signature;
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EFI_HANDLE Handle;
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SIMPLE_TEXT_OUTPUT_INTERFACE ConOut;
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SIMPLE_TEXT_OUTPUT_MODE ConOutMode;
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EFI_DEVICE_PATH *DevicePath;
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UINT8 *Buffer;
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EFI_DEVICE_IO_INTERFACE *DeviceIo;
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//
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// Video Card Context
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//
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INIT_VGA_CARD InitVgaCard;
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VOID *VgaCardContext;
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MAX_CONSOLE_GEOMETRY *Geometry;
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//
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// Video buffer normally 0xb8000
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//
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UINT64 VideoBuffer;
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//
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// Clear Screen & Default Attribute
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//
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UINT32 Attribute;
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//
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// -1 means search for active VGA device
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//
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EFI_PCI_ADDRESS_UNION Pci;
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} VGA_CON_OUT_DEV;
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#define VGA_CON_OUT_DEV_FROM_THIS(a) CR(a, VGA_CON_OUT_DEV, ConOut, VGA_CON_OUT_DEV_SIGNATURE)
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//
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// Vga Class Driver Protocol.
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// GUID defined in EFI Lib
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//
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typedef
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EFI_STATUS
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(EFIAPI *INSTALL_VGA_DRIVER) (
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IN VGA_CON_OUT_DEV *ConOutDev
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);
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typedef struct {
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UINT32 Version;
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INSTALL_VGA_DRIVER InstallGenericVgaDriver;
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} INSTALL_VGA_DRIVER_INTERFACE;
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#endif
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