UefiCpuPkg: Move AsmRelocateApLoopStart from Mpfuncs.nasm to AmdSev.nasm

[mirror_edk2.git] / MdePkg / Include / Uefi / UefiMultiPhase.h

/** @file\r
  This includes some definitions introduced in UEFI that will be used in both PEI and DXE phases.\r
\r
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#ifndef __UEFI_MULTIPHASE_H__\r
#define __UEFI_MULTIPHASE_H__\r
\r
///\r
/// Attributes of variable.\r
///\r
#define EFI_VARIABLE_NON_VOLATILE        0x00000001\r
#define EFI_VARIABLE_BOOTSERVICE_ACCESS  0x00000002\r
#define EFI_VARIABLE_RUNTIME_ACCESS      0x00000004\r
///\r
/// This attribute is identified by the mnemonic 'HR'\r
/// elsewhere in this specification.\r
///\r
#define EFI_VARIABLE_HARDWARE_ERROR_RECORD  0x00000008\r
///\r
/// Attributes of Authenticated Variable\r
///\r
#define EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS  0x00000020\r
#define EFI_VARIABLE_APPEND_WRITE                           0x00000040\r
///\r
/// NOTE: EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS is deprecated and should be considered reserved.\r
///\r
#define EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS  0x00000010\r
\r
#ifndef VFRCOMPILE\r
  #include <Guid/WinCertificate.h>\r
///\r
/// Enumeration of memory types introduced in UEFI.\r
///\r
typedef enum {\r
  ///\r
  /// Not used.\r
  ///\r
  EfiReservedMemoryType,\r
  ///\r
  /// The code portions of a loaded application.\r
  /// (Note that UEFI OS loaders are UEFI applications.)\r
  ///\r
  EfiLoaderCode,\r
  ///\r
  /// The data portions of a loaded application and the default data allocation\r
  /// type used by an application to allocate pool memory.\r
  ///\r
  EfiLoaderData,\r
  ///\r
  /// The code portions of a loaded Boot Services Driver.\r
  ///\r
  EfiBootServicesCode,\r
  ///\r
  /// The data portions of a loaded Boot Serves Driver, and the default data\r
  /// allocation type used by a Boot Services Driver to allocate pool memory.\r
  ///\r
  EfiBootServicesData,\r
  ///\r
  /// The code portions of a loaded Runtime Services Driver.\r
  ///\r
  EfiRuntimeServicesCode,\r
  ///\r
  /// The data portions of a loaded Runtime Services Driver and the default\r
  /// data allocation type used by a Runtime Services Driver to allocate pool memory.\r
  ///\r
  EfiRuntimeServicesData,\r
  ///\r
  /// Free (unallocated) memory.\r
  ///\r
  EfiConventionalMemory,\r
  ///\r
  /// Memory in which errors have been detected.\r
  ///\r
  EfiUnusableMemory,\r
  ///\r
  /// Memory that holds the ACPI tables.\r
  ///\r
  EfiACPIReclaimMemory,\r
  ///\r
  /// Address space reserved for use by the firmware.\r
  ///\r
  EfiACPIMemoryNVS,\r
  ///\r
  /// Used by system firmware to request that a memory-mapped IO region\r
  /// be mapped by the OS to a virtual address so it can be accessed by EFI runtime services.\r
  ///\r
  EfiMemoryMappedIO,\r
  ///\r
  /// System memory-mapped IO region that is used to translate memory\r
  /// cycles to IO cycles by the processor.\r
  ///\r
  EfiMemoryMappedIOPortSpace,\r
  ///\r
  /// Address space reserved by the firmware for code that is part of the processor.\r
  ///\r
  EfiPalCode,\r
  ///\r
  /// A memory region that operates as EfiConventionalMemory,\r
  /// however it happens to also support byte-addressable non-volatility.\r
  ///\r
  EfiPersistentMemory,\r
  ///\r
  /// A memory region that describes system memory that has not been accepted\r
  /// by a corresponding call to the underlying isolation architecture.\r
  ///\r
  EfiUnacceptedMemoryType,\r
  EfiMaxMemoryType\r
} EFI_MEMORY_TYPE;\r
\r
///\r
/// Enumeration of reset types.\r
///\r
typedef enum {\r
  ///\r
  /// Used to induce a system-wide reset. This sets all circuitry within the\r
  /// system to its initial state.  This type of reset is asynchronous to system\r
  /// operation and operates withgout regard to cycle boundaries.  EfiColdReset\r
  /// is tantamount to a system power cycle.\r
  ///\r
  EfiResetCold,\r
  ///\r
  /// Used to induce a system-wide initialization. The processors are set to their\r
  /// initial state, and pending cycles are not corrupted.  If the system does\r
  /// not support this reset type, then an EfiResetCold must be performed.\r
  ///\r
  EfiResetWarm,\r
  ///\r
  /// Used to induce an entry into a power state equivalent to the ACPI G2/S5 or G3\r
  /// state.  If the system does not support this reset type, then when the system\r
  /// is rebooted, it should exhibit the EfiResetCold attributes.\r
  ///\r
  EfiResetShutdown,\r
  ///\r
  /// Used to induce a system-wide reset. The exact type of the reset is defined by\r
  /// the EFI_GUID that follows the Null-terminated Unicode string passed into\r
  /// ResetData. If the platform does not recognize the EFI_GUID in ResetData the\r
  /// platform must pick a supported reset type to perform. The platform may\r
  /// optionally log the parameters from any non-normal reset that occurs.\r
  ///\r
  EfiResetPlatformSpecific\r
} EFI_RESET_TYPE;\r
\r
///\r
/// Data structure that precedes all of the standard EFI table types.\r
///\r
typedef struct {\r
  ///\r
  /// A 64-bit signature that identifies the type of table that follows.\r
  /// Unique signatures have been generated for the EFI System Table,\r
  /// the EFI Boot Services Table, and the EFI Runtime Services Table.\r
  ///\r
  UINT64    Signature;\r
  ///\r
  /// The revision of the EFI Specification to which this table\r
  /// conforms. The upper 16 bits of this field contain the major\r
  /// revision value, and the lower 16 bits contain the minor revision\r
  /// value. The minor revision values are limited to the range of 00..99.\r
  ///\r
  UINT32    Revision;\r
  ///\r
  /// The size, in bytes, of the entire table including the EFI_TABLE_HEADER.\r
  ///\r
  UINT32    HeaderSize;\r
  ///\r
  /// The 32-bit CRC for the entire table. This value is computed by\r
  /// setting this field to 0, and computing the 32-bit CRC for HeaderSize bytes.\r
  ///\r
  UINT32    CRC32;\r
  ///\r
  /// Reserved field that must be set to 0.\r
  ///\r
  UINT32    Reserved;\r
} EFI_TABLE_HEADER;\r
\r
///\r
/// AuthInfo is a WIN_CERTIFICATE using the wCertificateType\r
/// WIN_CERTIFICATE_UEFI_GUID and the CertType\r
/// EFI_CERT_TYPE_RSA2048_SHA256_GUID. If the attribute specifies\r
/// authenticated access, then the Data buffer should begin with an\r
/// authentication descriptor prior to the data payload and DataSize\r
/// should reflect the the data.and descriptor size. The caller\r
/// shall digest the Monotonic Count value and the associated data\r
/// for the variable update using the SHA-256 1-way hash algorithm.\r
/// The ensuing the 32-byte digest will be signed using the private\r
/// key associated w/ the public/private 2048-bit RSA key-pair. The\r
/// WIN_CERTIFICATE shall be used to describe the signature of the\r
/// Variable data *Data. In addition, the signature will also\r
/// include the MonotonicCount value to guard against replay attacks.\r
///\r
typedef struct {\r
  ///\r
  /// Included in the signature of\r
  /// AuthInfo.Used to ensure freshness/no\r
  /// replay. Incremented during each\r
  /// "Write" access.\r
  ///\r
  UINT64    MonotonicCount;\r
  ///\r
  /// Provides the authorization for the variable\r
  /// access. It is a signature across the\r
  /// variable data and the  Monotonic Count\r
  /// value. Caller uses Private key that is\r
  /// associated with a public key that has been\r
  /// provisioned via the key exchange.\r
  ///\r
  WIN_CERTIFICATE_UEFI_GUID    AuthInfo;\r
} EFI_VARIABLE_AUTHENTICATION;\r
\r
///\r
/// When the attribute EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS is\r
/// set, then the Data buffer shall begin with an instance of a complete (and serialized)\r
/// EFI_VARIABLE_AUTHENTICATION_2 descriptor. The descriptor shall be followed by the new\r
/// variable value and DataSize shall reflect the combined size of the descriptor and the new\r
/// variable value. The authentication descriptor is not part of the variable data and is not\r
/// returned by subsequent calls to GetVariable().\r
///\r
typedef struct {\r
  ///\r
  /// For the TimeStamp value, components Pad1, Nanosecond, TimeZone, Daylight and\r
  /// Pad2 shall be set to 0. This means that the time shall always be expressed in GMT.\r
  ///\r
  EFI_TIME                     TimeStamp;\r
  ///\r
  /// Only a CertType of  EFI_CERT_TYPE_PKCS7_GUID is accepted.\r
  ///\r
  WIN_CERTIFICATE_UEFI_GUID    AuthInfo;\r
} EFI_VARIABLE_AUTHENTICATION_2;\r
#endif // VFRCOMPILE\r
\r
#endif\r