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Viewing changes to boot/arch/ia64/loader/gefi/inc/protocol/vgaclass.h

  • Committer: Martin Decky
  • Date: 2009-08-04 11:19:19 UTC
  • Revision ID: martin@uranus.dsrg.hide.ms.mff.cuni.cz-20090804111919-evyclddlr3v5lhmp
Initial import

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boot/arch/ia64/loader/gefi/inc/protocol/vgaclass.h
 
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#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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