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1 | /** @file\r |
2 | \r | |
3 | Copyright (c) 2017, Linaro, Ltd. All rights reserved.\r | |
4 | \r | |
5 | 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 | |
13 | **/\r | |
14 | \r | |
15 | #include <Base.h>\r | |
16 | #include <Uefi/UefiBaseType.h>\r | |
17 | #include <Library/DebugLib.h>\r | |
18 | #include <Library/LcdPlatformLib.h>\r | |
19 | \r | |
20 | /**\r | |
21 | Check for presence of display\r | |
22 | \r | |
23 | @retval EFI_SUCCESS Platform implements display.\r | |
24 | @retval EFI_NOT_FOUND Display not found on the platform.\r | |
25 | \r | |
26 | **/\r | |
27 | EFI_STATUS\r | |
28 | LcdIdentify (\r | |
29 | VOID\r | |
30 | )\r | |
31 | {\r | |
32 | return EFI_SUCCESS;\r | |
33 | }\r | |
34 | \r | |
35 | /**\r | |
36 | Initialize display.\r | |
37 | \r | |
38 | @param FrameBaseAddress Address of the frame buffer.\r | |
39 | @retval EFI_SUCCESS Display initialization success.\r | |
40 | @retval !(EFI_SUCCESS) Display initialization failure.\r | |
41 | \r | |
42 | **/\r | |
43 | EFI_STATUS\r | |
44 | LcdInitialize (\r | |
45 | EFI_PHYSICAL_ADDRESS FrameBaseAddress\r | |
46 | )\r | |
47 | {\r | |
48 | return EFI_SUCCESS;\r | |
49 | }\r | |
50 | \r | |
51 | /**\r | |
52 | Set requested mode of the display.\r | |
53 | \r | |
54 | @param ModeNumber Display mode number.\r | |
55 | @retval EFI_SUCCESS Display set mode success.\r | |
56 | @retval EFI_DEVICE_ERROR If mode not found/supported.\r | |
57 | \r | |
58 | **/\r | |
59 | EFI_STATUS\r | |
60 | LcdSetMode (\r | |
61 | IN UINT32 ModeNumber\r | |
62 | )\r | |
63 | {\r | |
64 | return EFI_SUCCESS;\r | |
65 | }\r | |
66 | \r | |
67 | /**\r | |
68 | De-initializes the display.\r | |
69 | **/\r | |
70 | VOID\r | |
71 | LcdShutdown (\r | |
72 | VOID\r | |
73 | )\r | |
74 | {\r | |
75 | }\r |