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1 | /** @file\r |
2 | This library will parse the coreboot table in memory and extract those required\r | |
3 | information.\r | |
4 | \r | |
5 | Copyright (c) 2014 - 2019, Intel Corporation. All rights reserved.<BR>\r | |
6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
7 | \r | |
8 | **/\r | |
9 | #include <PiPei.h>\r | |
10 | #include <Guid/GraphicsInfoHob.h>\r | |
11 | #include <Guid/MemoryMapInfoGuid.h>\r | |
12 | #include <Guid/SerialPortInfoGuid.h>\r | |
13 | #include <Guid/SystemTableInfoGuid.h>\r | |
14 | #include <Guid/AcpiBoardInfoGuid.h>\r | |
15 | \r | |
16 | #ifndef __BOOTLOADER_PARSE_LIB__\r | |
17 | #define __BOOTLOADER_PARSE_LIB__\r | |
18 | \r | |
19 | #define GET_BOOTLOADER_PARAMETER() (*(UINT32 *)(UINTN)(PcdGet32(PcdPayloadStackTop) - sizeof(UINT32)))\r | |
20 | #define SET_BOOTLOADER_PARAMETER(Value) GET_BOOTLOADER_PARAMETER()=Value\r | |
21 | \r | |
22 | typedef RETURN_STATUS \\r | |
23 | (*BL_MEM_INFO_CALLBACK) (MEMROY_MAP_ENTRY *MemoryMapEntry, VOID *Param);\r | |
24 | \r | |
25 | /**\r | |
26 | This function retrieves the parameter base address from boot loader.\r | |
27 | \r | |
28 | This function will get bootloader specific parameter address for UEFI payload.\r | |
29 | e.g. HobList pointer for Slim Bootloader, and coreboot table header for Coreboot.\r | |
30 | \r | |
31 | @retval NULL Failed to find the GUID HOB.\r | |
32 | @retval others GUIDed HOB data pointer.\r | |
33 | \r | |
34 | **/\r | |
35 | VOID *\r | |
36 | EFIAPI\r | |
37 | GetParameterBase (\r | |
38 | VOID\r | |
39 | );\r | |
40 | \r | |
41 | /**\r | |
42 | Acquire the memory map information.\r | |
43 | \r | |
44 | @param MemInfoCallback The callback routine\r | |
45 | @param Params Pointer to the callback routine parameter\r | |
46 | \r | |
47 | @retval RETURN_SUCCESS Successfully find out the memory information.\r | |
48 | @retval RETURN_NOT_FOUND Failed to find the memory information.\r | |
49 | \r | |
50 | **/\r | |
51 | RETURN_STATUS\r | |
52 | EFIAPI\r | |
53 | ParseMemoryInfo (\r | |
54 | IN BL_MEM_INFO_CALLBACK MemInfoCallback,\r | |
55 | IN VOID *Params\r | |
56 | );\r | |
57 | \r | |
58 | /**\r | |
59 | Acquire acpi table and smbios table from slim bootloader\r | |
60 | \r | |
61 | @param SystemTableInfo Pointer to the system table info\r | |
62 | \r | |
63 | @retval RETURN_SUCCESS Successfully find out the tables.\r | |
64 | @retval RETURN_NOT_FOUND Failed to find the tables.\r | |
65 | \r | |
66 | **/\r | |
67 | RETURN_STATUS\r | |
68 | EFIAPI\r | |
69 | ParseSystemTable (\r | |
70 | OUT SYSTEM_TABLE_INFO *SystemTableInfo\r | |
71 | );\r | |
72 | \r | |
73 | \r | |
74 | /**\r | |
75 | Find the serial port information\r | |
76 | \r | |
77 | @param SERIAL_PORT_INFO Pointer to serial port info structure\r | |
78 | \r | |
79 | @retval RETURN_SUCCESS Successfully find the serial port information.\r | |
80 | @retval RETURN_NOT_FOUND Failed to find the serial port information .\r | |
81 | \r | |
82 | **/\r | |
83 | RETURN_STATUS\r | |
84 | EFIAPI\r | |
85 | ParseSerialInfo (\r | |
86 | OUT SERIAL_PORT_INFO *SerialPortInfo\r | |
87 | );\r | |
88 | \r | |
89 | \r | |
90 | /**\r | |
91 | Find the video frame buffer information\r | |
92 | \r | |
93 | @param GfxInfo Pointer to the EFI_PEI_GRAPHICS_INFO_HOB structure\r | |
94 | \r | |
95 | @retval RETURN_SUCCESS Successfully find the video frame buffer information.\r | |
96 | @retval RETURN_NOT_FOUND Failed to find the video frame buffer information .\r | |
97 | \r | |
98 | **/\r | |
99 | RETURN_STATUS\r | |
100 | EFIAPI\r | |
101 | ParseGfxInfo (\r | |
102 | OUT EFI_PEI_GRAPHICS_INFO_HOB *GfxInfo\r | |
103 | );\r | |
104 | \r | |
105 | /**\r | |
106 | Find the video frame buffer device information\r | |
107 | \r | |
108 | @param GfxDeviceInfo Pointer to the EFI_PEI_GRAPHICS_DEVICE_INFO_HOB structure\r | |
109 | \r | |
110 | @retval RETURN_SUCCESS Successfully find the video frame buffer information.\r | |
111 | @retval RETURN_NOT_FOUND Failed to find the video frame buffer information .\r | |
112 | \r | |
113 | **/\r | |
114 | RETURN_STATUS\r | |
115 | EFIAPI\r | |
116 | ParseGfxDeviceInfo (\r | |
117 | OUT EFI_PEI_GRAPHICS_DEVICE_INFO_HOB *GfxDeviceInfo\r | |
118 | );\r | |
119 | \r | |
120 | #endif\r |