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e10c7914 GP |
1 | /** @file\r |
2 | \r | |
3 | Copyright (c) 2017, Linaro, Ltd. All rights reserved.\r | |
4257dfaa | 4 | Copyright (c) 2018, Arm Limited. All rights reserved.\r |
e10c7914 | 5 | \r |
f4dfad05 | 6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
e10c7914 GP |
7 | \r |
8 | **/\r | |
9 | \r | |
10 | #include <Base.h>\r | |
11 | #include <Uefi/UefiBaseType.h>\r | |
12 | #include <Library/DebugLib.h>\r | |
13 | #include <Library/LcdPlatformLib.h>\r | |
14 | \r | |
4257dfaa GP |
15 | /** Platform related initialization function.\r |
16 | \r | |
17 | @param[in] Handle Handle to the LCD device instance.\r | |
18 | \r | |
19 | @retval EFI_UNSUPPORTED Interface is not supported.\r | |
20 | **/\r | |
e10c7914 GP |
21 | EFI_STATUS\r |
22 | LcdPlatformInitializeDisplay (\r | |
40b0b23e | 23 | IN EFI_HANDLE Handle\r |
e10c7914 GP |
24 | )\r |
25 | {\r | |
26 | ASSERT (FALSE);\r | |
27 | return EFI_UNSUPPORTED;\r | |
28 | }\r | |
29 | \r | |
4257dfaa GP |
30 | /** Allocate VRAM memory in DRAM for the framebuffer\r |
31 | (unless it is reserved already).\r | |
32 | \r | |
33 | The allocated address can be used to set the framebuffer.\r | |
34 | \r | |
35 | @param[out] VramBaseAddress A pointer to the framebuffer address.\r | |
36 | @param[out] VramSize A pointer to the size of the frame\r | |
37 | buffer in bytes\r | |
38 | \r | |
39 | @retval EFI_UNSUPPORTED Interface is not supported.\r | |
40 | **/\r | |
e10c7914 GP |
41 | EFI_STATUS\r |
42 | LcdPlatformGetVram (\r | |
40b0b23e MK |
43 | OUT EFI_PHYSICAL_ADDRESS *VramBaseAddress,\r |
44 | OUT UINTN *VramSize\r | |
e10c7914 GP |
45 | )\r |
46 | {\r | |
47 | ASSERT (FALSE);\r | |
48 | return EFI_UNSUPPORTED;\r | |
49 | }\r | |
50 | \r | |
4257dfaa GP |
51 | /** Return total number of modes supported.\r |
52 | \r | |
53 | Note: Valid mode numbers are 0 to MaxMode - 1\r | |
54 | See Section 12.9 of the UEFI Specification 2.7\r | |
55 | \r | |
56 | @retval UINT32 Zero number of modes supported\r | |
57 | in a NULL library implementation.\r | |
58 | **/\r | |
e10c7914 GP |
59 | UINT32\r |
60 | LcdPlatformGetMaxMode (\r | |
61 | VOID\r | |
62 | )\r | |
63 | {\r | |
64 | ASSERT (FALSE);\r | |
65 | return 0;\r | |
66 | }\r | |
67 | \r | |
4257dfaa GP |
68 | /** Set the requested display mode.\r |
69 | \r | |
70 | @param[in] ModeNumber Mode Number.\r | |
71 | \r | |
72 | @retval EFI_UNSUPPORTED Interface is not supported.\r | |
73 | **/\r | |
e10c7914 GP |
74 | EFI_STATUS\r |
75 | LcdPlatformSetMode (\r | |
40b0b23e | 76 | IN UINT32 ModeNumber\r |
e10c7914 GP |
77 | )\r |
78 | {\r | |
79 | ASSERT (FALSE);\r | |
80 | return EFI_UNSUPPORTED;\r | |
81 | }\r | |
82 | \r | |
4257dfaa GP |
83 | /** Return information for the requested mode number.\r |
84 | \r | |
85 | @param[in] ModeNumber Mode Number.\r | |
86 | @param[out] Info Pointer for returned mode information\r | |
87 | (on success).\r | |
88 | \r | |
89 | @retval EFI_UNSUPPORTED Interface is not supported.\r | |
90 | \r | |
91 | **/\r | |
e10c7914 GP |
92 | EFI_STATUS\r |
93 | LcdPlatformQueryMode (\r | |
94 | IN UINT32 ModeNumber,\r | |
95 | OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info\r | |
96 | )\r | |
97 | {\r | |
98 | ASSERT (FALSE);\r | |
99 | return EFI_UNSUPPORTED;\r | |
100 | }\r | |
101 | \r | |
4257dfaa GP |
102 | /** Return display timing information for the requested mode number.\r |
103 | \r | |
104 | @param[in] ModeNumber Mode Number.\r | |
105 | \r | |
106 | @param[out] HRes Pointer to horizontal resolution.\r | |
107 | @param[out] HSync Pointer to horizontal sync width.\r | |
108 | @param[out] HBackPorch Pointer to horizontal back porch.\r | |
109 | @param[out] HFrontPorch Pointer to horizontal front porch.\r | |
110 | @param[out] VRes Pointer to vertical resolution.\r | |
111 | @param[out] VSync Pointer to vertical sync width.\r | |
112 | @param[out] VBackPorch Pointer to vertical back porch.\r | |
113 | @param[out] VFrontPorch Pointer to vertical front porch.\r | |
114 | \r | |
115 | @retval EFI_UNSUPPORTED Interface is not supported.\r | |
116 | **/\r | |
e10c7914 GP |
117 | EFI_STATUS\r |
118 | LcdPlatformGetTimings (\r | |
40b0b23e MK |
119 | IN UINT32 ModeNumber,\r |
120 | OUT SCAN_TIMINGS **Horizontal,\r | |
121 | OUT SCAN_TIMINGS **Vertical\r | |
e10c7914 GP |
122 | )\r |
123 | {\r | |
124 | ASSERT (FALSE);\r | |
125 | return EFI_UNSUPPORTED;\r | |
126 | }\r | |
127 | \r | |
4257dfaa GP |
128 | /** Return bits per pixel information for a mode number.\r |
129 | \r | |
130 | @param[in] ModeNumber Mode Number.\r | |
131 | \r | |
132 | @param[out] Bpp Pointer to value bits per pixel information.\r | |
133 | \r | |
134 | @retval EFI_UNSUPPORTED Interface is not supported.\r | |
135 | \r | |
136 | **/\r | |
e10c7914 GP |
137 | EFI_STATUS\r |
138 | LcdPlatformGetBpp (\r | |
40b0b23e MK |
139 | IN UINT32 ModeNumber,\r |
140 | OUT LCD_BPP *Bpp\r | |
e10c7914 GP |
141 | )\r |
142 | {\r | |
143 | ASSERT (FALSE);\r | |
144 | return EFI_UNSUPPORTED;\r | |
145 | }\r |