Add the missing LEGACY_USED definition.

[mirror_edk2.git] / IntelFrameworkPkg / Include / Protocol / LegacyBiosPlatform.h

/** @file\r
  The EFI Legacy BIOS Patform Protocol is used to mate a Legacy16\r
  implementation with this EFI code. The EFI driver that produces\r
  the Legacy BIOS protocol is generic and consumes this protocol.\r
  A driver that matches the Legacy16 produces this protocol\r
\r
  Copyright (c) 2007 - 2009  Intel Corporation\r
  All rights reserved. This program and the accompanying materials\r
  are licensed and made available under the terms and conditions of the BSD License\r
  which accompanies this distribution.  The full text of the license may be found at\r
  http://opensource.org/licenses/bsd-license.php\r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
  Module Name:  LegacyBiosPlatform.h\r
\r
  @par Revision Reference:\r
  This protocol is defined in Framework for EFI Compatibility Support Module spec\r
  Version 0.97.\r
\r
**/\r
\r
#ifndef _EFI_LEGACY_BIOS_PLATFORM_H_\r
#define _EFI_LEGACY_BIOS_PLATFORM_H_\r
\r
#include <FrameworkDxe.h>\r
\r
#define EFI_LEGACY_BIOS_PLATFORM_PROTOCOL_GUID \\r
  { \\r
    0x783658a3, 0x4172, 0x4421, {0xa2, 0x99, 0xe0, 0x9, 0x7, 0x9c, 0xc, 0xb4 } \\r
  }\r
\r
typedef struct _EFI_LEGACY_BIOS_PLATFORM_PROTOCOL EFI_LEGACY_BIOS_PLATFORM_PROTOCOL;\r
\r
/**\r
  This enum specifies the Mode param values for GetPlatformInfo()\r
**/\r
typedef enum {\r
  ///\r
  /// This mode is invoked twice. The first invocation has LegacySegment and\r
  /// LegacyOffset set to 0. The mode returns the MP table address in EFI memory and its size.\r
  /// The second invocation has LegacySegment and LegacyOffset set to the location\r
  /// in the 0xF0000 or 0xE0000 block to which the MP table is to be copied. The second\r
  /// invocation allows any MP table address fix ups to occur in the EFI memory copy of the\r
  /// MP table. The caller, not EfiGetPlatformBinaryMpTable, copies the modified MP\r
  /// table to the allocated region in 0xF0000 or 0xE0000 block after the second invocation.\r
  ///\r
  /// The function parameters associated with this mode are:\r
  ///\r
  ///   Table Pointer to the MP table.\r
  ///\r
  ///   TableSize Size in bytes of the MP table.\r
  ///\r
  ///   Location Location to place table. 0x00. Either 0xE0000 or 0xF0000 64 KB blocks.\r
  ///     Bit 0 = 1 0xF0000 64 KB block.\r
  ///     Bit 1 = 1 0xE0000 64 KB block.\r
  ///     Multiple bits can be set.\r
  ///\r
  ///   Alignment Bit mapped address alignment granularity. \r
  ///     The first nonzero bit from the right is the address granularity.\r
  ///\r
  //    LegacySegment Segment where EfiCompatibility code will place the MP table.\r
  ///\r
  ///   LegacyOffset Offset where EfiCompatibility code will place the MP table.\r
  ///\r
  /// The return values associated with this mode are:\r
  ///\r
  ///   EFI_SUCCESS The MP table was returned.\r
  ///\r
  ///   EFI_UNSUPPORTED The MP table is not supported on this platform.\r
  ///\r
  EfiGetPlatformBinaryMpTable      = 0,\r
  ///\r
  /// This mode returns a block of data. The contents and usage is IBV or OEM defined.\r
  /// OEMs or IBVs normally use this function for nonstandard Compatibility16 runtime soft\r
  /// INTs. It is the responsibility of this routine to coalesce multiple OEM 16 bit functions, if\r
  /// they exist, into one coherent package that is understandable by the Compatibility16 code.\r
  /// This function is invoked twice. The first invocation has LegacySegment and\r
  /// LegacyOffset set to 0. The function returns the table address in EFI memory and its size.\r
  /// The second invocation has LegacySegment and LegacyOffset set to the location\r
  /// in the 0xF0000 or 0xE0000 block to which the data (table) is to be copied. The second\r
  /// invocation allows any data (table) address fix ups to occur in the EFI memory copy of\r
  /// the table. The caller, not GetOemIntData(), copies the modified data (table) to the\r
  /// allocated region in 0xF0000 or 0xE0000 block after the second invocation.\r
  ///\r
  /// The function parameters associated with this mode are:\r
  ///\r
  ///   Table Pointer to OEM legacy 16 bit code or data.\r
  ///\r
  ///   TableSize Size of data.\r
  ///\r
  ///   Location Location to place table. 0x00. Either 0xE0000 or 0xF0000 64 KB blocks.\r
  ///       Bit 0 = 1 0xF0000 64 KB block.\r
  ///       Bit 1 = 1 0xE0000 64 KB block.\r
  ///       Multiple bits can be set.\r
  ///\r
  ///   Alignment Bit mapped address alignment granularity. \r
  ///     The first nonzero bit from the right is the address granularity.\r
  ///\r
  ///   LegacySegment Segment where EfiCompatibility code will place the table or data.\r
  ///\r
  ///   LegacyOffset Offset where EfiCompatibility code will place the table or data.\r
  ///\r
  /// The return values associated with this mode are:\r
  ///\r
  ///   EFI_SUCCESS The data was returned successfully.\r
  ///\r
  ///   EFI_UNSUPPORTED Oem INT is not supported on this platform.\r
  ///\r
  EfiGetPlatformBinaryOemIntData   = 1,\r
  ///\r
  /// This mode returns a block of data. The contents and usage is IBV defined. OEMs or\r
  /// IBVs normally use this mode for nonstandard Compatibility16 runtime 16 bit routines. It\r
  /// is the responsibility of this routine to coalesce multiple OEM 16 bit functions, if they\r
  /// exist, into one coherent package that is understandable by the Compatibility16 code.\r
  /// An example usage might be a legacy mobile BIOS that has a pre existing runtime\r
  /// interface to return the battery status to calling applications.\r
  /// This mode is invoked twice. The first invocation has LegacySegment and\r
  /// LegacyOffset set to 0. The mode returns the table address in EFI memory and its size.\r
  /// The second invocation has LegacySegment and LegacyOffset set to the location\r
  /// in the 0xF0000 or 0xE0000 block to which the table is to be copied. The second\r
  /// invocation allows any table address fix ups to occur in the EFI memory copy of the table.\r
  /// The caller, not EfiGetPlatformBinaryOem16Data, copies the modified table to\r
  /// the allocated region in 0xF0000 or 0xE0000 block after the second invocation.\r
  ///\r
  /// The function parameters associated with this mode are:\r
  ///\r
  ///   Table Pointer to OEM legacy 16 bit code or data.\r
  ///\r
  ///   TableSize Size of data.\r
  ///\r
  ///   Location Location to place the table. 0x00. Either 0xE0000 or 0xF0000 64 KB blocks.\r
  ///      Bit 0 = 1 0xF0000 64 KB block.\r
  ///      Bit 1 = 1 0xE0000 64 KB block.\r
  ///      Multiple bits can be set.\r
  ///\r
  ///   Alignment Bit mapped address alignment granularity. \r
  ///     The first nonzero bit from the right is the address granularity.\r
  ///\r
  ///   LegacySegment Segment where EfiCompatibility code will place the table or data.\r
  ///\r
  ///   LegacyOffset Offset where EfiCompatibility code will place the table or data.\r
  ///\r
  /// The return values associated with this mode are:\r
  ///\r
  ///   EFI_SUCCESS The data was returned successfully.\r
  ///\r
  ///   EFI_UNSUPPORTED Oem16 is not supported on this platform.\r
  ///\r
  EfiGetPlatformBinaryOem16Data    = 2,\r
///\r
/// This mode returns a block of data. The contents and usage is IBV defined. OEMs or\r
/// IBVs normally use this mode for nonstandard Compatibility16 runtime 32 bit routines. It\r
/// is the responsibility of this routine to coalesce multiple OEM 32 bit functions, if they\r
/// exist, into one coherent package that is understandable by the Compatibility16 code.\r
/// An example usage might be a legacy mobile BIOS that has a pre existing runtime\r
/// interface to return the battery status to calling applications.\r
/// This mode is invoked twice. The first invocation has LegacySegment and\r
/// LegacyOffset set to 0. The mode returns the table address in EFI memory and its size.\r
/// \r
/// The second invocation has LegacySegment and LegacyOffset set to the location\r
/// in the 0xF0000 or 0xE0000 block to which the table is to be copied. The second\r
/// invocation allows any table address fix ups to occur in the EFI memory copy of the table.\r
/// The caller, not EfiGetPlatformBinaryOem32Data, copies the modified table to\r
/// the allocated region in 0xF0000 or 0xE0000 block after the second invocation..\r
///\r
/// Note: There are two generic mechanisms by which this mode can be used.\r
/// Mechanism 1: This mode returns the data and the Legacy BIOS Protocol copies\r
/// the data into the F0000 or E0000 block in the Compatibility16 code. The\r
/// EFI_COMPATIBILITY16_TABLE entries Oem32Segment and Oem32Offset can\r
/// be viewed as two UINT16 entries.\r
/// Mechanism 2: This mode directly fills in the EFI_COMPATIBILITY16_TABLE with\r
/// a pointer to the INT15 E820 region containing the 32 bit code. It returns\r
/// EFI_UNSUPPORTED. The EFI_COMPATIBILITY16_TABLE entries,\r
/// Oem32Segment and Oem32Offset, can be viewed as two UINT16 entries or\r
/// as a single UINT32 entry as determined by the IBV.\r
///\r
/// The function parameters associated with this mode are:\r
///\r
///   TableSize Size of data.\r
///\r
///   Location Location to place the table. 0x00 ?Either 0xE0000 or 0xF0000 64 KB blocks.\r
///       Bit 0 = 1 0xF0000 64 KB block.\r
///       Bit 1 = 1 0xE0000 64 KB block.\r
///       Multiple bits can be set.\r
///\r
///   Alignment Bit mapped address alignment granularity. \r
///       The first nonzero bit from the right is the address granularity.\r
///\r
///   LegacySegment Segment where EfiCompatibility code will place the table or data.\r
///\r
///   LegacyOffset Offset where EfiCompatibility code will place the table or data.\r
///\r
/// The return values associated with this mode are:\r
///   EFI_SUCCESS The data was returned successfully.\r
///   EFI_UNSUPPORTED Oem32 is not supported on this platform.\r
///\r
EfiGetPlatformBinaryOem32Data    = 3,\r
  ///\r
  /// This mode returns a TPM binary image for the onboard TPM device.\r
  ///\r
  /// The function parameters associated with this mode are:\r
  ///\r
  ///   Table TPM binary image for the onboard TPM device.\r
  ///\r
  ///   TableSize Size of BinaryImage in bytes.\r
  ///\r
  ///   Location Location to place the table. 0x00. Either 0xE0000 or 0xF0000 64 KB blocks.\r
  ///      Bit 0 = 1 0xF0000 64 KB block.\r
  ///      Bit 1 = 1 0xE0000 64 KB block.\r
  ///      Multiple bits can be set.\r
  ///\r
  ///   Alignment Bit mapped address alignment granularity. \r
  ///     The first nonzero bit from the right is the address granularity.\r
  ///\r
  ///   LegacySegment Segment where EfiCompatibility code will place the table or data.\r
  ///\r
  ///   LegacyOffset Offset where EfiCompatibility code will place the table or data.\r
  ///\r
  /// The return values associated with this mode are:\r
  ///\r
  ///   EFI_SUCCESS BinaryImage is valid.\r
  ///\r
  ///   EFI_UNSUPPORTED Mode is not supported on this platform.\r
  ///\r
  ///   EFI_NOT_FOUND No BinaryImage was found.\r
  ///\r
  EfiGetPlatformBinaryTpmBinary    = 4,\r
  ///\r