--- /dev/null
+/** @file
+ This includes some definitions introduced in UEFI that will be used in both PEI and DXE phases.
+
+Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials are licensed and made available under
+the terms and conditions of the BSD License that 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.
+
+**/
+
+#ifndef __UEFI_MULTIPHASE_H__
+#define __UEFI_MULTIPHASE_H__
+
+FILE_LICENCE ( BSD3 );
+
+#include <ipxe/efi/Guid/WinCertificate.h>
+///
+/// Enumeration of memory types introduced in UEFI.
+///
+typedef enum {
+ ///
+ /// Not used.
+ ///
+ EfiReservedMemoryType,
+ ///
+ /// The code portions of a loaded application.
+ /// (Note that UEFI OS loaders are UEFI applications.)
+ ///
+ EfiLoaderCode,
+ ///
+ /// The data portions of a loaded application and the default data allocation
+ /// type used by an application to allocate pool memory.
+ ///
+ EfiLoaderData,
+ ///
+ /// The code portions of a loaded Boot Services Driver.
+ ///
+ EfiBootServicesCode,
+ ///
+ /// The data portions of a loaded Boot Serves Driver, and the default data
+ /// allocation type used by a Boot Services Driver to allocate pool memory.
+ ///
+ EfiBootServicesData,
+ ///
+ /// The code portions of a loaded Runtime Services Driver.
+ ///
+ EfiRuntimeServicesCode,
+ ///
+ /// The data portions of a loaded Runtime Services Driver and the default
+ /// data allocation type used by a Runtime Services Driver to allocate pool memory.
+ ///
+ EfiRuntimeServicesData,
+ ///
+ /// Free (unallocated) memory.
+ ///
+ EfiConventionalMemory,
+ ///
+ /// Memory in which errors have been detected.
+ ///
+ EfiUnusableMemory,
+ ///
+ /// Memory that holds the ACPI tables.
+ ///
+ EfiACPIReclaimMemory,
+ ///
+ /// Address space reserved for use by the firmware.
+ ///
+ EfiACPIMemoryNVS,
+ ///
+ /// Used by system firmware to request that a memory-mapped IO region
+ /// be mapped by the OS to a virtual address so it can be accessed by EFI runtime services.
+ ///
+ EfiMemoryMappedIO,
+ ///
+ /// System memory-mapped IO region that is used to translate memory
+ /// cycles to IO cycles by the processor.
+ ///
+ EfiMemoryMappedIOPortSpace,
+ ///
+ /// Address space reserved by the firmware for code that is part of the processor.
+ ///
+ EfiPalCode,
+ EfiMaxMemoryType
+} EFI_MEMORY_TYPE;
+
+///
+/// Data structure that precedes all of the standard EFI table types.
+///
+typedef struct {
+ ///
+ /// A 64-bit signature that identifies the type of table that follows.
+ /// Unique signatures have been generated for the EFI System Table,
+ /// the EFI Boot Services Table, and the EFI Runtime Services Table.
+ ///
+ UINT64 Signature;
+ ///
+ /// The revision of the EFI Specification to which this table
+ /// conforms. The upper 16 bits of this field contain the major
+ /// revision value, and the lower 16 bits contain the minor revision
+ /// value. The minor revision values are limited to the range of 00..99.
+ ///
+ UINT32 Revision;
+ ///
+ /// The size, in bytes, of the entire table including the EFI_TABLE_HEADER.
+ ///
+ UINT32 HeaderSize;
+ ///
+ /// The 32-bit CRC for the entire table. This value is computed by
+ /// setting this field to 0, and computing the 32-bit CRC for HeaderSize bytes.
+ ///
+ UINT32 CRC32;
+ ///
+ /// Reserved field that must be set to 0.
+ ///
+ UINT32 Reserved;
+} EFI_TABLE_HEADER;
+
+///
+/// Attributes of variable.
+///
+#define EFI_VARIABLE_NON_VOLATILE 0x00000001
+#define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x00000002
+#define EFI_VARIABLE_RUNTIME_ACCESS 0x00000004
+///
+/// This attribute is identified by the mnemonic 'HR'
+/// elsewhere in this specification.
+///
+#define EFI_VARIABLE_HARDWARE_ERROR_RECORD 0x00000008
+///
+/// Attributes of Authenticated Variable
+///
+#define EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS 0x00000010
+#define EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS 0x00000020
+#define EFI_VARIABLE_APPEND_WRITE 0x00000040
+
+
+///
+/// AuthInfo is a WIN_CERTIFICATE using the wCertificateType
+/// WIN_CERTIFICATE_UEFI_GUID and the CertType
+/// EFI_CERT_TYPE_RSA2048_SHA256_GUID. If the attribute specifies
+/// authenticated access, then the Data buffer should begin with an
+/// authentication descriptor prior to the data payload and DataSize
+/// should reflect the the data.and descriptor size. The caller
+/// shall digest the Monotonic Count value and the associated data
+/// for the variable update using the SHA-256 1-way hash algorithm.
+/// The ensuing the 32-byte digest will be signed using the private
+/// key associated w/ the public/private 2048-bit RSA key-pair. The
+/// WIN_CERTIFICATE shall be used to describe the signature of the
+/// Variable data *Data. In addition, the signature will also
+/// include the MonotonicCount value to guard against replay attacks.
+///
+typedef struct {
+ ///
+ /// Included in the signature of
+ /// AuthInfo.Used to ensure freshness/no
+ /// replay. Incremented during each
+ /// "Write" access.
+ ///
+ UINT64 MonotonicCount;
+ ///
+ /// Provides the authorization for the variable
+ /// access. It is a signature across the
+ /// variable data and the Monotonic Count
+ /// value. Caller uses Private key that is
+ /// associated with a public key that has been
+ /// provisioned via the key exchange.
+ ///
+ WIN_CERTIFICATE_UEFI_GUID AuthInfo;
+} EFI_VARIABLE_AUTHENTICATION;
+
+///
+/// When the attribute EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS is
+/// set, then the Data buffer shall begin with an instance of a complete (and serialized)
+/// EFI_VARIABLE_AUTHENTICATION_2 descriptor. The descriptor shall be followed by the new
+/// variable value and DataSize shall reflect the combined size of the descriptor and the new
+/// variable value. The authentication descriptor is not part of the variable data and is not
+/// returned by subsequent calls to GetVariable().
+///
+typedef struct {
+ ///
+ /// For the TimeStamp value, components Pad1, Nanosecond, TimeZone, Daylight and
+ /// Pad2 shall be set to 0. This means that the time shall always be expressed in GMT.
+ ///
+ EFI_TIME TimeStamp;
+ ///
+ /// Only a CertType of EFI_CERT_TYPE_PKCS7_GUID is accepted.
+ ///
+ WIN_CERTIFICATE_UEFI_GUID AuthInfo;
+ } EFI_VARIABLE_AUTHENTICATION_2;
+
+#endif
Code Review / kvmfornfv.git / blobdiff