2 Master header file for SecCore.
4 Copyright (c) 2008 - 2018, Intel Corporation. All rights reserved.<BR>
5 This program and the accompanying materials
6 are licensed and made available under the terms and conditions of the BSD License
7 which accompanies this distribution. The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
20 #include <Ppi/SecPlatformInformation.h>
21 #include <Ppi/SecPlatformInformation2.h>
22 #include <Ppi/TemporaryRamDone.h>
23 #include <Ppi/SecPerformance.h>
25 #include <Guid/FirmwarePerformance.h>
27 #include <Library/BaseLib.h>
28 #include <Library/DebugLib.h>
29 #include <Library/PcdLib.h>
30 #include <Library/BaseMemoryLib.h>
31 #include <Library/PlatformSecLib.h>
32 #include <Library/UefiCpuLib.h>
33 #include <Library/PeCoffGetEntryPointLib.h>
34 #include <Library/PeCoffExtraActionLib.h>
35 #include <Library/DebugAgentLib.h>
36 #include <Library/CpuExceptionHandlerLib.h>
37 #include <Library/ReportStatusCodeLib.h>
38 #include <Library/PeiServicesTablePointerLib.h>
39 #include <Library/HobLib.h>
40 #include <Library/PeiServicesLib.h>
42 #define SEC_IDT_ENTRY_COUNT 34
44 typedef struct _SEC_IDT_TABLE
{
46 // Reserved 8 bytes preceding IDT to store EFI_PEI_SERVICES**, since IDT base
47 // address should be 8-byte alignment.
48 // Note: For IA32, only the 4 bytes immediately preceding IDT is used to store
52 UINT64 IdtTable
[SEC_IDT_ENTRY_COUNT
];
56 TemporaryRamDone() disables the use of Temporary RAM. If present, this service is invoked
57 by the PEI Foundation after the EFI_PEI_PERMANANT_MEMORY_INSTALLED_PPI is installed.
59 @retval EFI_SUCCESS Use of Temporary RAM was disabled.
60 @retval EFI_INVALID_PARAMETER Temporary RAM could not be disabled.
70 Entry point to the C language phase of SEC. After the SEC assembly
71 code has initialized some temporary memory and set up the stack,
72 the control is transferred to this function.
74 @param SizeOfRam Size of the temporary memory available for use.
75 @param TempRamBase Base address of temporary ram
76 @param BootFirmwareVolume Base address of the Boot Firmware Volume.
83 IN UINT32 TempRamBase
,
84 IN VOID
*BootFirmwareVolume
88 Find and return Pei Core entry point.
90 It also find SEC and PEI Core file debug information. It will report them if
91 remote debug is enabled.
93 @param BootFirmwareVolumePtr Point to the boot firmware volume.
94 @param PeiCoreEntryPoint Point to the PEI core entry point.
99 FindAndReportEntryPoints (
100 IN EFI_FIRMWARE_VOLUME_HEADER
*BootFirmwareVolumePtr
,
101 OUT EFI_PEI_CORE_ENTRY_POINT
*PeiCoreEntryPoint
105 Auto-generated function that calls the library constructors for all of the module's
106 dependent libraries. This function must be called by the SEC Core once a stack has
112 ProcessLibraryConstructorList (
117 Implementation of the PlatformInformation service in EFI_SEC_PLATFORM_INFORMATION_PPI.
119 @param PeiServices Pointer to the PEI Services Table.
120 @param StructureSize Pointer to the variable describing size of the input buffer.
121 @param PlatformInformationRecord Pointer to the EFI_SEC_PLATFORM_INFORMATION_RECORD.
123 @retval EFI_SUCCESS The data was successfully returned.
124 @retval EFI_BUFFER_TOO_SMALL The buffer was too small.
129 SecPlatformInformationBist (
130 IN CONST EFI_PEI_SERVICES
**PeiServices
,
131 IN OUT UINT64
*StructureSize
,
132 OUT EFI_SEC_PLATFORM_INFORMATION_RECORD
*PlatformInformationRecord
136 Implementation of the PlatformInformation2 service in EFI_SEC_PLATFORM_INFORMATION2_PPI.
138 @param PeiServices The pointer to the PEI Services Table.
139 @param StructureSize The pointer to the variable describing size of the input buffer.
140 @param PlatformInformationRecord2 The pointer to the EFI_SEC_PLATFORM_INFORMATION_RECORD2.
142 @retval EFI_SUCCESS The data was successfully returned.
143 @retval EFI_BUFFER_TOO_SMALL The buffer was too small. The current buffer size needed to
144 hold the record is returned in StructureSize.
149 SecPlatformInformation2Bist (
150 IN CONST EFI_PEI_SERVICES
**PeiServices
,
151 IN OUT UINT64
*StructureSize
,
152 OUT EFI_SEC_PLATFORM_INFORMATION_RECORD2
*PlatformInformationRecord2
156 Republish SecPlatformInformationPpi/SecPlatformInformation2Ppi.
160 RepublishSecPlatformInformationPpi (
165 Entry point of the notification callback function itself within the PEIM.
166 It is to get SEC performance data and build HOB to convey the SEC performance
169 @param PeiServices Indirect reference to the PEI Services Table.
170 @param NotifyDescriptor Address of the notification descriptor data structure.
171 @param Ppi Address of the PPI that was installed.
173 @return Status of the notification.
174 The status code returned from this function is ignored.
178 SecPerformancePpiCallBack (
179 IN EFI_PEI_SERVICES
**PeiServices
,
180 IN EFI_PEI_NOTIFY_DESCRIPTOR
*NotifyDescriptor
,