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a33a2f62 JY |
1 | /** @file\r |
2 | Provide FSP platform information related function.\r | |
3 | \r | |
4 | Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>\r | |
19486360 | 5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
a33a2f62 JY |
6 | \r |
7 | **/\r | |
8 | \r | |
9 | #ifndef __FSP_PLATFORM_INFO_LIB_H__\r | |
10 | #define __FSP_PLATFORM_INFO_LIB_H__\r | |
11 | \r | |
12 | /**\r | |
13 | Get current boot mode.\r | |
14 | \r | |
15 | @note At this point, memory is ready, PeiServices are NOT available to use.\r | |
16 | Platform can get some data from chipset register.\r | |
17 | \r | |
18 | @return BootMode current boot mode.\r | |
19 | **/\r | |
20 | UINT32\r | |
21 | EFIAPI\r | |
22 | GetBootMode (\r | |
23 | VOID\r | |
24 | );\r | |
25 | \r | |
26 | /**\r | |
27 | Get NVS buffer parameter.\r | |
28 | \r | |
29 | @note At this point, memory is NOT ready, PeiServices are available to use.\r | |
30 | \r | |
31 | @return NvsBuffer NVS buffer parameter.\r | |
32 | **/\r | |
33 | VOID *\r | |
34 | EFIAPI\r | |
35 | GetNvsBuffer (\r | |
36 | VOID\r | |
37 | );\r | |
38 | \r | |
39 | /**\r | |
40 | Get UPD region size.\r | |
41 | \r | |
42 | @note At this point, memory is NOT ready, PeiServices are available to use.\r | |
43 | \r | |
44 | @return UPD region size.\r | |
45 | **/\r | |
46 | UINT32\r | |
47 | EFIAPI\r | |
48 | GetUpdRegionSize (\r | |
49 | VOID\r | |
50 | );\r | |
51 | \r | |
52 | /**\r | |
53 | This function overrides the default configurations in the UPD data region.\r | |
54 | \r | |
55 | @param[in,out] FspUpdRgnPtr A pointer to the UPD data region data strcture.\r | |
56 | \r | |
57 | @return FspUpdRgnPtr A pointer to the UPD data region data strcture.\r | |
58 | **/\r | |
59 | VOID *\r | |
60 | EFIAPI\r | |
61 | UpdateFspUpdConfigs (\r | |
62 | IN OUT VOID *FspUpdRgnPtr\r | |
63 | );\r | |
64 | \r | |
88a539ca JY |
65 | /**\r |
66 | Get BootLoader Tolum size.\r | |
67 | \r | |
68 | @note At this point, memory is NOT ready, PeiServices are available to use.\r | |
69 | \r | |
70 | @return BootLoader Tolum size.\r | |
71 | **/\r | |
72 | UINT32\r | |
73 | EFIAPI\r | |
74 | GetBootLoaderTolumSize (\r | |
75 | VOID\r | |
76 | );\r | |
77 | \r | |
d8043ce9 JY |
78 | /**\r |
79 | Get TempRamExit parameter.\r | |
80 | \r | |
81 | @note At this point, memory is ready, PeiServices are available to use.\r | |
82 | \r | |
83 | @return TempRamExit parameter.\r | |
84 | **/\r | |
85 | VOID *\r | |
86 | EFIAPI\r | |
87 | GetTempRamExitParam (\r | |
88 | VOID\r | |
89 | );\r | |
90 | \r | |
91 | /**\r | |
92 | Get FspSiliconInit parameter.\r | |
93 | \r | |
94 | @note At this point, memory is ready, PeiServices are available to use.\r | |
95 | \r | |
96 | @return FspSiliconInit parameter.\r | |
97 | **/\r | |
98 | VOID *\r | |
99 | EFIAPI\r | |
100 | GetFspSiliconInitParam (\r | |
101 | VOID\r | |
102 | );\r | |
103 | \r | |
a33a2f62 JY |
104 | /**\r |
105 | Get S3 PEI memory information.\r | |
106 | \r | |
107 | @note At this point, memory is ready, and PeiServices are available to use.\r | |
108 | Platform can get some data from SMRAM directly.\r | |
109 | \r | |
110 | @param[out] S3PeiMemSize PEI memory size to be installed in S3 phase.\r | |
111 | @param[out] S3PeiMemBase PEI memory base to be installed in S3 phase.\r | |
112 | \r | |
113 | @return If S3 PEI memory information is got successfully.\r | |
114 | **/\r | |
115 | EFI_STATUS\r | |
116 | EFIAPI\r | |
117 | GetS3MemoryInfo (\r | |
118 | OUT UINT64 *S3PeiMemSize,\r | |
119 | OUT EFI_PHYSICAL_ADDRESS *S3PeiMemBase\r | |
120 | );\r | |
121 | \r | |
122 | /**\r | |
123 | Get stack information according to boot mode.\r | |
124 | \r | |
125 | @note If BootMode is BOOT_ON_S3_RESUME or BOOT_ON_FLASH_UPDATE,\r | |
126 | this stack should be in some reserved memory space.\r | |
127 | \r | |
128 | @note If FspInitDone is TRUE, memory is ready, but no PeiServices there.\r | |
129 | Platform can get some data from SMRAM directly.\r | |
130 | @note If FspInitDone is FALSE, memory is NOT ready, but PeiServices are available to use.\r | |
131 | Platform can get some data from variable via VariablePpi.\r | |
132 | \r | |
133 | @param[in] BootMode Current boot mode.\r | |
134 | @param[in] FspInitDone If FspInit is called.\r | |
135 | @param[out] StackSize Stack size to be used in PEI phase.\r | |
136 | @param[out] StackBase Stack base to be used in PEI phase.\r | |
137 | \r | |
138 | @return If Stack information is got successfully.\r | |
139 | **/\r | |
140 | EFI_STATUS\r | |
141 | EFIAPI\r | |
142 | GetStackInfo (\r | |
143 | IN UINT32 BootMode,\r | |
144 | IN BOOLEAN FspInitDone,\r | |
145 | OUT UINT64 *StackSize,\r | |
146 | OUT EFI_PHYSICAL_ADDRESS *StackBase\r | |
147 | );\r | |
148 | \r | |
149 | #endif\r |