a9102619 |
1 | /*++\r |
2 | \r |
3 | Copyright (c) 2006, Intel Corporation \r |
4 | All rights reserved. This program and the accompanying materials \r |
5 | are licensed and made available under the terms and conditions of the BSD License \r |
6 | which accompanies this distribution. The full text of the license may be found at \r |
7 | http://opensource.org/licenses/bsd-license.php \r |
8 | \r |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r |
11 | \r |
12 | \r |
13 | Module Name:\r |
14 | \r |
15 | VgaMiniPort.h\r |
16 | \r |
17 | Abstract:\r |
18 | \r |
19 | Vga Mini port binding for a VGA controller\r |
20 | \r |
21 | Revision History\r |
22 | \r |
23 | --*/\r |
24 | \r |
25 | #ifndef __VGA_MINI_PORT_H_\r |
26 | #define __VGA_MINI_PORT_H_\r |
27 | \r |
28 | #define EFI_VGA_MINI_PORT_PROTOCOL_GUID \\r |
29 | { \\r |
30 | 0xc7735a2f, 0x88f5, 0x4882, {0xae, 0x63, 0xfa, 0xac, 0x8c, 0x8b, 0x86, 0xb3 } \\r |
31 | }\r |
32 | \r |
33 | typedef struct _EFI_VGA_MINI_PORT_PROTOCOL EFI_VGA_MINI_PORT_PROTOCOL;\r |
34 | \r |
35 | typedef\r |
36 | EFI_STATUS\r |
37 | (EFIAPI *EFI_VGA_MINI_PORT_SET_MODE) (\r |
38 | IN EFI_VGA_MINI_PORT_PROTOCOL * This,\r |
39 | IN UINTN ModeNumber\r |
40 | );\r |
41 | \r |
42 | /*++\r |
43 | \r |
44 | Routine Description:\r |
45 | Sets the text display mode of a VGA controller\r |
46 | \r |
47 | Arguments:\r |
48 | This - Protocol instance pointer.\r |
49 | Mode - Mode number. 0 - 80x25 1-80x50\r |
50 | \r |
51 | Returns:\r |
52 | EFI_SUCCESS - The mode was set\r |
53 | EFI_DEVICE_ERROR - The device is not functioning properly.\r |
54 | \r |
55 | --*/\r |
56 | struct _EFI_VGA_MINI_PORT_PROTOCOL {\r |
57 | EFI_VGA_MINI_PORT_SET_MODE SetMode;\r |
58 | \r |
59 | UINT64 VgaMemoryOffset;\r |
60 | UINT64 CrtcAddressRegisterOffset;\r |
61 | UINT64 CrtcDataRegisterOffset;\r |
62 | \r |
63 | UINT8 VgaMemoryBar;\r |
64 | UINT8 CrtcAddressRegisterBar;\r |
65 | UINT8 CrtcDataRegisterBar;\r |
66 | \r |
67 | UINT8 MaxMode;\r |
68 | };\r |
69 | \r |
70 | extern EFI_GUID gEfiVgaMiniPortProtocolGuid;\r |
71 | \r |
72 | #endif\r |