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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2726 | vana | 1 | #ifndef _VGA_CLASS_H |
| 2 | #define _VGA_CLASS_H |
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| 3 | |||
| 4 | /*++ |
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| 5 | |||
| 6 | Copyright (c) 1999 Intel Corporation |
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| 7 | |||
| 8 | Module Name: |
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| 9 | |||
| 10 | VgaClass.h |
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| 11 | |||
| 12 | Abstract: |
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| 13 | |||
| 14 | Vga Mini port binding to Vga Class protocol |
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| 15 | |||
| 16 | |||
| 17 | |||
| 18 | Revision History |
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| 19 | |||
| 20 | --*/ |
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| 21 | |||
| 22 | // |
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| 23 | // VGA Device Structure |
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| 24 | // |
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| 25 | |||
| 26 | // {0E3D6310-6FE4-11d3-BB81-0080C73C8881} |
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| 27 | #define VGA_CLASS_DRIVER_PROTOCOL \ |
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| 28 | { 0xe3d6310, 0x6fe4, 0x11d3, {0xbb, 0x81, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81} } |
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| 29 | |||
| 30 | typedef |
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| 31 | EFI_STATUS |
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| 32 | (* INIT_VGA_CARD) ( |
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| 33 | IN UINTN VgaMode, |
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| 34 | IN VOID *Context |
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| 35 | ); |
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| 36 | |||
| 37 | typedef struct { |
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| 38 | UINTN MaxColumns; |
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| 39 | UINTN MaxRows; |
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| 40 | } MAX_CONSOLE_GEOMETRY; |
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| 41 | |||
| 42 | #define VGA_CON_OUT_DEV_SIGNATURE EFI_SIGNATURE_32('c','v','g','a') |
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| 43 | typedef struct { |
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| 44 | UINTN Signature; |
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| 45 | |||
| 46 | EFI_HANDLE Handle; |
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| 47 | SIMPLE_TEXT_OUTPUT_INTERFACE ConOut; |
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| 48 | SIMPLE_TEXT_OUTPUT_MODE ConOutMode; |
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| 49 | EFI_DEVICE_PATH *DevicePath; |
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| 50 | |||
| 51 | UINT8 *Buffer; |
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| 52 | EFI_DEVICE_IO_INTERFACE *DeviceIo; |
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| 53 | |||
| 54 | // |
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| 55 | // Video Card Context |
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| 56 | // |
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| 57 | INIT_VGA_CARD InitVgaCard; |
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| 58 | VOID *VgaCardContext; |
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| 59 | MAX_CONSOLE_GEOMETRY *Geometry; |
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| 60 | // |
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| 61 | // Video buffer normally 0xb8000 |
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| 62 | // |
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| 63 | UINT64 VideoBuffer; |
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| 64 | |||
| 65 | // |
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| 66 | // Clear Screen & Default Attribute |
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| 67 | // |
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| 68 | UINT32 Attribute; |
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| 69 | |||
| 70 | // |
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| 71 | // -1 means search for active VGA device |
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| 72 | // |
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| 73 | EFI_PCI_ADDRESS_UNION Pci; |
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| 74 | } VGA_CON_OUT_DEV; |
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| 75 | |||
| 76 | #define VGA_CON_OUT_DEV_FROM_THIS(a) CR(a, VGA_CON_OUT_DEV, ConOut, VGA_CON_OUT_DEV_SIGNATURE) |
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| 77 | |||
| 78 | // |
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| 79 | // Vga Class Driver Protocol. |
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| 80 | // GUID defined in EFI Lib |
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| 81 | // |
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| 82 | |||
| 83 | typedef |
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| 84 | EFI_STATUS |
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| 85 | (EFIAPI *INSTALL_VGA_DRIVER) ( |
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| 86 | IN VGA_CON_OUT_DEV *ConOutDev |
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| 87 | ); |
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| 88 | |||
| 89 | typedef struct { |
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| 90 | UINT32 Version; |
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| 91 | INSTALL_VGA_DRIVER InstallGenericVgaDriver; |
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| 92 | } INSTALL_VGA_DRIVER_INTERFACE; |
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| 93 | |||
| 94 | #endif |
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| 95 |