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authorvanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524>2007-06-27 05:49:17 +0000
committervanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524>2007-06-27 05:49:17 +0000
commit3e5a3960f8b99d0dcfa1c769161135a394336443 (patch)
treeb89723850b302776f32be06300186012354a3982 /IntelFrameworkPkg/Include/Ppi
parent420fc8e58490353b1758537cd2ea0ebf7bdd0bc6 (diff)
downloadedk2-platforms-3e5a3960f8b99d0dcfa1c769161135a394336443.tar.xz
add some framework definitions
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2776 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'IntelFrameworkPkg/Include/Ppi')
-rw-r--r--IntelFrameworkPkg/Include/Ppi/ReadOnlyVariable.h120
-rw-r--r--IntelFrameworkPkg/Include/Ppi/SectionExtraction.h108
-rw-r--r--IntelFrameworkPkg/Include/Ppi/Security.h73
3 files changed, 301 insertions, 0 deletions
diff --git a/IntelFrameworkPkg/Include/Ppi/ReadOnlyVariable.h b/IntelFrameworkPkg/Include/Ppi/ReadOnlyVariable.h
new file mode 100644
index 0000000000..ee00e14147
--- /dev/null
+++ b/IntelFrameworkPkg/Include/Ppi/ReadOnlyVariable.h
@@ -0,0 +1,120 @@
+/** @file
+ This file declares Read-only Variable Service PPI
+
+ Copyright (c) 2006, Intel Corporation
+ All rights reserved. This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+ Module Name: ReadOnlyVariable.h
+
+ @par Revision Reference:
+ This PPI is defined in PEI CIS
+ Version 0.91.
+
+**/
+
+#ifndef __PEI_READ_ONLY_VARIABLE_PPI_H__
+#define __PEI_READ_ONLY_VARIABLE_PPI_H__
+
+#define EFI_PEI_READ_ONLY_VARIABLE_ACCESS_PPI_GUID \
+ { \
+ 0x3cdc90c6, 0x13fb, 0x4a75, {0x9e, 0x79, 0x59, 0xe9, 0xdd, 0x78, 0xb9, 0xfa } \
+ }
+
+typedef struct _EFI_PEI_READ_ONLY_VARIABLE_PPI EFI_PEI_READ_ONLY_VARIABLE_PPI;
+
+//
+// Variable attributes
+//
+#define EFI_VARIABLE_NON_VOLATILE 0x00000001
+#define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x00000002
+#define EFI_VARIABLE_RUNTIME_ACCESS 0x00000004
+#define EFI_VARIABLE_READ_ONLY 0x00000008
+
+/**
+ Get Variable value by Name and GUID pair
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param VariableName A NULL-terminated Unicode string that is the name of the vendor's variable.
+ @param VendorGuid A unique identifier for the vendor.
+ @param Attributes If not NULL, a pointer to the memory location to return
+ the attributes bitmask for the variable.
+ @param DataSize On input, the size in bytes of the return Data buffer.
+ On output, the size of data returned in Data.
+ @param Data The buffer to return the contents of the variable.
+
+ @retval EFI_SUCCESS The function completed successfully.
+ @retval EFI_NOT_FOUND The variable was not found.
+ @retval EFI_BUFFER_TOO_SMALL The BufferSize is too small for the result.
+ @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.
+ @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_GET_VARIABLE) (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN CHAR16 *VariableName,
+ IN EFI_GUID *VendorGuid,
+ OUT UINT32 *Attributes OPTIONAL,
+ IN OUT UINTN *DataSize,
+ OUT VOID *Data
+ );
+
+/**
+ This function can be called multiple times to retrieve the VariableName
+ and VendorGuid of all variables currently available in the system. On each call
+ to GetNextVariableName() the previous results are passed into the interface,
+ and on output the interface returns the next variable name data. When the
+ entire variable list has been returned, the error EFI_NOT_FOUND is returned.
+
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param VariableNameSize The size of the VariableName buffer.
+ @param VariableName On input, supplies the last VariableName that was
+ returned by GetNextVariableName(). On output, returns the Null-terminated
+ Unicode string of the current variable.
+ @param VendorGuid On input, supplies the last VendorGuid that was
+ returned by GetNextVariableName(). On output, returns the VendorGuid
+ of the current variable.
+
+ @retval EFI_SUCCESS The function completed successfully.
+ @retval EFI_NOT_FOUND The next variable was not found.
+ @retval EFI_BUFFER_TOO_SMALL The VariableNameSize is too small for the result.
+ @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.
+ @retval EFI_DEVICE_ERROR The variable name could not be retrieved due to a hardware error.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_GET_NEXT_VARIABLE_NAME) (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN OUT UINTN *VariableNameSize,
+ IN OUT CHAR16 *VariableName,
+ IN OUT EFI_GUID *VendorGuid
+ );
+
+/**
+ @par Ppi Description:
+ This PPI provides a lightweight, read-only variant of the full EFI
+ variable services.
+
+ @param GetVariable
+ A service to ascertain a given variable name.
+
+ @param GetNextVariableName
+ A service to ascertain a variable based upon a given, known variable
+
+**/
+struct _EFI_PEI_READ_ONLY_VARIABLE_PPI {
+ EFI_PEI_GET_VARIABLE PeiGetVariable;
+ EFI_PEI_GET_NEXT_VARIABLE_NAME PeiGetNextVariableName;
+};
+
+extern EFI_GUID gEfiPeiReadOnlyVariablePpiGuid;
+
+#endif
diff --git a/IntelFrameworkPkg/Include/Ppi/SectionExtraction.h b/IntelFrameworkPkg/Include/Ppi/SectionExtraction.h
new file mode 100644
index 0000000000..fb95f6065a
--- /dev/null
+++ b/IntelFrameworkPkg/Include/Ppi/SectionExtraction.h
@@ -0,0 +1,108 @@
+/** @file
+ This file declares Section Extraction PPI.
+
+ Copyright (c) 2006, Intel Corporation
+ All rights reserved. This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+ Module Name: SectionExtraction.h
+
+ @par Revision Reference:
+ This PPI is defined in PEI CIS.
+ Version 0.91.
+
+**/
+
+#ifndef __SECTION_EXTRACTION_PPI_H__
+#define __SECTION_EXTRACTION_PPI_H__
+
+#define EFI_PEI_SECTION_EXTRACTION_PPI_GUID \
+ { \
+ 0x4F89E208, 0xE144, 0x4804, {0x9E, 0xC8, 0x0F, 0x89, 0x4F, 0x7E, 0x36, 0xD7 } \
+ }
+
+typedef struct _EFI_PEI_SECTION_EXTRACTION_PPI EFI_PEI_SECTION_EXTRACTION_PPI;
+
+//
+// Bit values for AuthenticationStatus
+//
+#define EFI_PEI_AUTH_STATUS_PLATFORM_OVERRIDE 0x01
+#define EFI_PEI_AUTH_STATUS_IMAGE_SIGNED 0x02
+#define EFI_PEI_AUTH_STATUS_NOT_TESTED 0x04
+#define EFI_PEI_AUTH_STATUS_TEST_FAILED 0x08
+
+/**
+ The function is used to retrieve a section from within a section file.
+ It will retrieve both encapsulation sections and leaf sections in their entirety,
+ exclusive of the section header.
+
+ @param PeiServices Pointer to the PEI Services Table.
+ @param This Indicates the calling context
+ @param SectionType Pointer to an EFI_SECTION_TYPE. If SectionType == NULL,
+ the contents of the entire section are returned in Buffer. If SectionType
+ is not NULL, only the requested section is returned.
+ @param SectionDefinitionGuid
+ Pointer to an EFI_GUID.
+ If SectionType == EFI_SECTION_GUID_DEFINED, SectionDefinitionGuid
+ indicates for which section GUID to search.
+ If SectionType != EFI_SECTION_GUID_DEFINED, SectionDefinitionGuid
+ is unused and is ignored.
+ @param SectionInstance If SectionType is not NULL, indicates which
+ instance of the requested section type to return.
+ @param Buffer Pointer to a pointer to a buffer in which the section
+ contents are returned.
+ @param BufferSize A pointer to a caller-allocated UINT32.On input, *BufferSize
+ indicates the size in bytes of the memory region pointed to by Buffer.On output,
+ *BufferSize contains the number of bytes required to read the section.
+ @param AuthenticationStatus
+ A pointer to a caller-allocated UINT32 in
+ which any metadata from encapsulating GUID-defined sections is returned.
+
+ @retval EFI_SUCCESS The section was successfully processed and the section
+ contents were returned in Buffer.
+ @retval EFI_PROTOCOL_ERROR A GUID-defined section was encountered in
+ the file with its EFI_GUIDED_SECTION_PROCESSING_REQUIRED bit set, but
+ there was no corresponding GUIDed Section Extraction Protocol in the
+ handle database.*Buffer is unmodified.
+ @retval EFI_NOT_FOUND The requested section does not exist.*Buffer is unmodified.
+ @retval EFI_OUT_OF_RESOURCES The system has insufficient resources to process the request.
+ @retval EFI_INVALID_PARAMETER The SectionStreamHandle does not exist.
+ @retval EFI_WARN_TOO_SMALL The size of the input buffer is insufficient to
+ contain the requested section. The input buffer is filled and contents are
+ section contents are truncated.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_GET_SECTION) (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PEI_SECTION_EXTRACTION_PPI *This,
+ IN EFI_SECTION_TYPE *SectionType,
+ IN EFI_GUID *SectionDefinitionGuid, OPTIONAL
+ IN UINTN SectionInstance,
+ IN VOID **Buffer,
+ IN OUT UINT32 *BufferSize,
+ OUT UINT32 *AuthenticationStatus
+ );
+
+/**
+ @par Ppi Description:
+ This PPI supports encapsulating sections, such as GUIDed sections used to
+ authenticate the file encapsulation of other domain-specific wrapping.
+
+ @param GetSection
+ Retrieves a section from within a section file.
+
+**/
+struct _EFI_PEI_SECTION_EXTRACTION_PPI {
+ EFI_PEI_GET_SECTION PeiGetSection;
+};
+
+extern EFI_GUID gEfiPeiSectionExtractionPpiGuid;
+
+#endif
diff --git a/IntelFrameworkPkg/Include/Ppi/Security.h b/IntelFrameworkPkg/Include/Ppi/Security.h
new file mode 100644
index 0000000000..0be9b4a32d
--- /dev/null
+++ b/IntelFrameworkPkg/Include/Ppi/Security.h
@@ -0,0 +1,73 @@
+/** @file
+ This file declares Security Architectural PPI.
+
+ Copyright (c) 2006, Intel Corporation
+ All rights reserved. This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+ Module Name: Security.h
+
+ @par Revision Reference:
+ This PPI is defined in PEI CIS.
+ Version 0.91.
+
+**/
+
+#ifndef __SECURITY_PPI_H__
+#define __SECURITY_PPI_H__
+
+#define EFI_PEI_SECURITY_PPI_GUID \
+ { \
+ 0x1388066e, 0x3a57, 0x4efa, {0x98, 0xf3, 0xc1, 0x2f, 0x3a, 0x95, 0x8a, 0x29 } \
+ }
+
+typedef struct _EFI_PEI_SECURITY_PPI EFI_PEI_SECURITY_PPI;
+
+/**
+ Allows the platform builder to implement a security policy in response
+ to varying file authentication states.
+
+ @param PeiServices Pointer to the PEI Services Table.
+ @param This Interface pointer that implements the particular EFI_PEI_SECURITY_PPI instance.
+ @param AuthenticationStatus
+ Status returned by the verification service as part of section extraction.
+ @param FfsFileHeader Pointer to the file under review.
+ @param DeferExecution Pointer to a variable that alerts the PEI Foundation to defer execution of a PEIM.
+
+ @retval EFI_SUCCESS The service performed its action successfully.
+ @retval EFI_SECURITY_VIOLATION The object cannot be trusted
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_SECURITY_AUTHENTICATION_STATE) (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PEI_SECURITY_PPI *This,
+ IN UINT32 AuthenticationStatus,
+ IN EFI_FFS_FILE_HEADER *FfsFileHeader,
+ IN OUT BOOLEAN *StartCrisisRecovery
+ );
+
+/**
+ @par Ppi Description:
+ This PPI is installed by some platform PEIM that abstracts the security
+ policy to the PEI Foundation, namely the case of a PEIM's authentication
+ state being returned during the PEI section extraction process.
+
+ @param AuthenticationState
+ Allows the platform builder to implement a security policy in response
+ to varying file authentication states.
+
+**/
+struct _EFI_PEI_SECURITY_PPI {
+ EFI_PEI_SECURITY_AUTHENTICATION_STATE AuthenticationState;
+};
+
+extern EFI_GUID gEfiPeiSecurityPpiGuid;
+
+#endif