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| 1 | #ifndef _VGA_CLASS_H |
1 | #ifndef _VGA_CLASS_H |
| 2 | #define _VGA_CLASS_H |
2 | #define _VGA_CLASS_H |
| 3 | 3 | ||
| 4 | /*++ |
4 | /*++ |
| 5 | 5 | ||
| 6 | Copyright (c) 1999 Intel Corporation |
6 | Copyright (c) 1999 Intel Corporation |
| 7 | 7 | ||
| 8 | Module Name: |
8 | Module Name: |
| 9 | 9 | ||
| 10 | VgaClass.h |
10 | VgaClass.h |
| 11 | |
11 | |
| 12 | Abstract: |
12 | Abstract: |
| 13 | 13 | ||
| 14 | Vga Mini port binding to Vga Class protocol |
14 | Vga Mini port binding to Vga Class protocol |
| 15 | 15 | ||
| 16 | 16 | ||
| 17 | 17 | ||
| 18 | Revision History |
18 | Revision History |
| 19 | 19 | ||
| 20 | --*/ |
20 | --*/ |
| 21 | 21 | ||
| 22 | // |
22 | // |
| 23 | // VGA Device Structure |
23 | // VGA Device Structure |
| 24 | // |
24 | // |
| 25 | 25 | ||
| 26 | // {0E3D6310-6FE4-11d3-BB81-0080C73C8881} |
26 | // {0E3D6310-6FE4-11d3-BB81-0080C73C8881} |
| 27 | #define VGA_CLASS_DRIVER_PROTOCOL \ |
27 | #define VGA_CLASS_DRIVER_PROTOCOL \ |
| 28 | { 0xe3d6310, 0x6fe4, 0x11d3, {0xbb, 0x81, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81} } |
28 | { 0xe3d6310, 0x6fe4, 0x11d3, {0xbb, 0x81, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81} } |
| 29 | 29 | ||
| 30 | typedef |
30 | typedef |
| 31 | EFI_STATUS |
31 | EFI_STATUS |
| 32 | (* INIT_VGA_CARD) ( |
32 | (* INIT_VGA_CARD) ( |
| 33 | IN UINTN VgaMode, |
33 | IN UINTN VgaMode, |
| 34 | IN VOID *Context |
34 | IN VOID *Context |
| 35 | ); |
35 | ); |
| 36 | 36 | ||
| 37 | typedef struct { |
37 | typedef struct { |
| 38 | UINTN MaxColumns; |
38 | UINTN MaxColumns; |
| 39 | UINTN MaxRows; |
39 | UINTN MaxRows; |
| 40 | } MAX_CONSOLE_GEOMETRY; |
40 | } MAX_CONSOLE_GEOMETRY; |
| 41 | 41 | ||
| 42 | #define VGA_CON_OUT_DEV_SIGNATURE EFI_SIGNATURE_32('c','v','g','a') |
42 | #define VGA_CON_OUT_DEV_SIGNATURE EFI_SIGNATURE_32('c','v','g','a') |
| 43 | typedef struct { |
43 | typedef struct { |
| 44 | UINTN Signature; |
44 | UINTN Signature; |
| 45 | 45 | ||
| 46 | EFI_HANDLE Handle; |
46 | EFI_HANDLE Handle; |
| 47 | SIMPLE_TEXT_OUTPUT_INTERFACE ConOut; |
47 | SIMPLE_TEXT_OUTPUT_INTERFACE ConOut; |
| 48 | SIMPLE_TEXT_OUTPUT_MODE ConOutMode; |
48 | SIMPLE_TEXT_OUTPUT_MODE ConOutMode; |
| 49 | EFI_DEVICE_PATH *DevicePath; |
49 | EFI_DEVICE_PATH *DevicePath; |
| 50 | 50 | ||
| 51 | UINT8 *Buffer; |
51 | UINT8 *Buffer; |
| 52 | EFI_DEVICE_IO_INTERFACE *DeviceIo; |
52 | EFI_DEVICE_IO_INTERFACE *DeviceIo; |
| 53 | 53 | ||
| 54 | // |
54 | // |
| 55 | // Video Card Context |
55 | // Video Card Context |
| 56 | // |
56 | // |
| 57 | INIT_VGA_CARD InitVgaCard; |
57 | INIT_VGA_CARD InitVgaCard; |
| 58 | VOID *VgaCardContext; |
58 | VOID *VgaCardContext; |
| 59 | MAX_CONSOLE_GEOMETRY *Geometry; |
59 | MAX_CONSOLE_GEOMETRY *Geometry; |
| 60 | // |
60 | // |
| 61 | // Video buffer normally 0xb8000 |
61 | // Video buffer normally 0xb8000 |
| 62 | // |
62 | // |
| 63 | UINT64 VideoBuffer; |
63 | UINT64 VideoBuffer; |
| 64 | 64 | ||
| 65 | // |
65 | // |
| 66 | // Clear Screen & Default Attribute |
66 | // Clear Screen & Default Attribute |
| 67 | // |
67 | // |
| 68 | UINT32 Attribute; |
68 | UINT32 Attribute; |
| 69 | 69 | ||
| 70 | // |
70 | // |
| 71 | // -1 means search for active VGA device |
71 | // -1 means search for active VGA device |
| 72 | // |
72 | // |
| 73 | EFI_PCI_ADDRESS_UNION Pci; |
73 | EFI_PCI_ADDRESS_UNION Pci; |
| 74 | } VGA_CON_OUT_DEV; |
74 | } VGA_CON_OUT_DEV; |
| 75 | 75 | ||
| 76 | #define VGA_CON_OUT_DEV_FROM_THIS(a) CR(a, VGA_CON_OUT_DEV, ConOut, VGA_CON_OUT_DEV_SIGNATURE) |
76 | #define VGA_CON_OUT_DEV_FROM_THIS(a) CR(a, VGA_CON_OUT_DEV, ConOut, VGA_CON_OUT_DEV_SIGNATURE) |
| 77 | 77 | ||
| 78 | // |
78 | // |
| 79 | // Vga Class Driver Protocol. |
79 | // Vga Class Driver Protocol. |
| 80 | // GUID defined in EFI Lib |
80 | // GUID defined in EFI Lib |
| 81 | // |
81 | // |
| 82 | 82 | ||
| 83 | typedef |
83 | typedef |
| 84 | EFI_STATUS |
84 | EFI_STATUS |
| 85 | (EFIAPI *INSTALL_VGA_DRIVER) ( |
85 | (EFIAPI *INSTALL_VGA_DRIVER) ( |
| 86 | IN VGA_CON_OUT_DEV *ConOutDev |
86 | IN VGA_CON_OUT_DEV *ConOutDev |
| 87 | ); |
87 | ); |
| 88 | 88 | ||
| 89 | typedef struct { |
89 | typedef struct { |
| 90 | UINT32 Version; |
90 | UINT32 Version; |
| 91 | INSTALL_VGA_DRIVER InstallGenericVgaDriver; |
91 | INSTALL_VGA_DRIVER InstallGenericVgaDriver; |
| 92 | } INSTALL_VGA_DRIVER_INTERFACE; |
92 | } INSTALL_VGA_DRIVER_INTERFACE; |
| 93 | 93 | ||
| 94 | #endif |
94 | #endif |
| 95 | 95 | ||
| 96 | 96 | ||