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1 | /**@file\r |
2 | Vga Mini port binding for a VGA controller\r |
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3 | \r |
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4 | Copyright (c) 2006 - 2007, Intel Corporation \r |
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5 | All rights reserved. This program and the accompanying materials \r |
6 | are licensed and made available under the terms and conditions of the BSD License \r |
7 | which accompanies this distribution. The full text of the license may be found at \r |
8 | http://opensource.org/licenses/bsd-license.php \r |
9 | \r |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r |
12 | \r |
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13 | **/\r |
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14 | \r |
15 | #ifndef __VGA_MINI_PORT_H_\r |
16 | #define __VGA_MINI_PORT_H_\r |
17 | \r |
18 | #define EFI_VGA_MINI_PORT_PROTOCOL_GUID \\r |
19 | { \\r |
20 | 0xc7735a2f, 0x88f5, 0x4882, {0xae, 0x63, 0xfa, 0xac, 0x8c, 0x8b, 0x86, 0xb3 } \\r |
21 | }\r |
22 | \r |
23 | typedef struct _EFI_VGA_MINI_PORT_PROTOCOL EFI_VGA_MINI_PORT_PROTOCOL;\r |
24 | \r |
25 | typedef\r |
26 | EFI_STATUS\r |
27 | (EFIAPI *EFI_VGA_MINI_PORT_SET_MODE) (\r |
28 | IN EFI_VGA_MINI_PORT_PROTOCOL * This,\r |
29 | IN UINTN ModeNumber\r |
30 | );\r |
31 | \r |
32 | /*++\r |
33 | \r |
34 | Routine Description:\r |
35 | Sets the text display mode of a VGA controller\r |
36 | \r |
37 | Arguments:\r |
38 | This - Protocol instance pointer.\r |
39 | Mode - Mode number. 0 - 80x25 1-80x50\r |
40 | \r |
41 | Returns:\r |
42 | EFI_SUCCESS - The mode was set\r |
43 | EFI_DEVICE_ERROR - The device is not functioning properly.\r |
44 | \r |
45 | --*/\r |
46 | struct _EFI_VGA_MINI_PORT_PROTOCOL {\r |
47 | EFI_VGA_MINI_PORT_SET_MODE SetMode;\r |
48 | \r |
49 | UINT64 VgaMemoryOffset;\r |
50 | UINT64 CrtcAddressRegisterOffset;\r |
51 | UINT64 CrtcDataRegisterOffset;\r |
52 | \r |
53 | UINT8 VgaMemoryBar;\r |
54 | UINT8 CrtcAddressRegisterBar;\r |
55 | UINT8 CrtcDataRegisterBar;\r |
56 | \r |
57 | UINT8 MaxMode;\r |
58 | };\r |
59 | \r |
60 | extern EFI_GUID gEfiVgaMiniPortProtocolGuid;\r |
61 | \r |
62 | #endif\r |