1 /** @file 2 Master header file for SecCore. 3 4 Copyright (c) 2008 - 2013, 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 9 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. 12 13 **/ 14 15 #ifndef _SEC_CORE_H_ 16 #define _SEC_CORE_H_ 17 18 #include <PiPei.h> 19 20 #include <Ppi/SecPlatformInformation.h> 21 #include <Ppi/TemporaryRamDone.h> 22 23 #include <Library/BaseLib.h> 24 #include <Library/DebugLib.h> 25 #include <Library/PcdLib.h> 26 #include <Library/BaseMemoryLib.h> 27 #include <Library/PlatformSecLib.h> 28 #include <Library/UefiCpuLib.h> 29 #include <Library/PeCoffGetEntryPointLib.h> 30 #include <Library/PeCoffExtraActionLib.h> 31 #include <Library/DebugAgentLib.h> 32 #include <Library/CpuExceptionHandlerLib.h> 33 #include <Library/ReportStatusCodeLib.h> 34 35 36 #define SEC_IDT_ENTRY_COUNT 34 37 38 typedef struct _SEC_IDT_TABLE { 39 // 40 // Reserved 8 bytes preceding IDT to store EFI_PEI_SERVICES**, since IDT base 41 // address should be 8-byte alignment. 42 // Note: For IA32, only the 4 bytes immediately preceding IDT is used to store 43 // EFI_PEI_SERVICES** 44 // 45 UINT64 PeiService; 46 UINT64 IdtTable[SEC_IDT_ENTRY_COUNT]; 47 } SEC_IDT_TABLE; 48 49 /** 50 TemporaryRamDone() disables the use of Temporary RAM. If present, this service is invoked 51 by the PEI Foundation after the EFI_PEI_PERMANANT_MEMORY_INSTALLED_PPI is installed. 52 53 @retval EFI_SUCCESS Use of Temporary RAM was disabled. 54 @retval EFI_INVALID_PARAMETER Temporary RAM could not be disabled. 55 56 **/ 57 EFI_STATUS 58 EFIAPI 59 SecTemporaryRamDone ( 60 VOID 61 ); 62 63 /** 64 Entry point to the C language phase of SEC. After the SEC assembly 65 code has initialized some temporary memory and set up the stack, 66 the control is transferred to this function. 67 68 @param SizeOfRam Size of the temporary memory available for use. 69 @param TempRamBase Base address of temporary ram 70 @param BootFirmwareVolume Base address of the Boot Firmware Volume. 71 **/ 72 VOID 73 EFIAPI 74 SecStartup ( 75 IN UINT32 SizeOfRam, 76 IN UINT32 TempRamBase, 77 IN VOID *BootFirmwareVolume 78 ); 79 80 /** 81 Find and return Pei Core entry point. 82 83 It also find SEC and PEI Core file debug information. It will report them if 84 remote debug is enabled. 85 86 @param BootFirmwareVolumePtr Point to the boot firmware volume. 87 @param PeiCoreEntryPoint Point to the PEI core entry point. 88 89 **/ 90 VOID 91 EFIAPI 92 FindAndReportEntryPoints ( 93 IN EFI_FIRMWARE_VOLUME_HEADER *BootFirmwareVolumePtr, 94 OUT EFI_PEI_CORE_ENTRY_POINT *PeiCoreEntryPoint 95 ); 96 97 /** 98 Auto-generated function that calls the library constructors for all of the module's 99 dependent libraries. This function must be called by the SEC Core once a stack has 100 been established. 101 102 **/ 103 VOID 104 EFIAPI 105 ProcessLibraryConstructorList ( 106 VOID 107 ); 108 109 #endif 110