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
+Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>\r
+SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
@par Revision Reference:\r
This protocol is defined in Framework for EFI Compatibility Support Module spec\r
#ifndef _EFI_LEGACY_BIOS_PLATFORM_H_\r
#define _EFI_LEGACY_BIOS_PLATFORM_H_\r
\r
-#include <FrameworkDxe.h>\r
+///\r
+/// Legacy BIOS Platform depends on HDD_INFO and EFI_COMPATIBILITY16_TABLE that\r
+/// are defined with the Legacy BIOS Protocol\r
+///\r
+#include <Protocol/LegacyBios.h>\r
\r
#define EFI_LEGACY_BIOS_PLATFORM_PROTOCOL_GUID \\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
+ 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
+ ///\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, along with 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 fixes 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 in which EfiCompatibility code will place the MP table.\r
+ ///\r
+ /// LegacyOffset Offset in which 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
+ ///\r
+ /// This mode returns a block of data. The content 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, as well as 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 fixes 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 in which EfiCompatibility code will place the table or data.\r
+ ///\r
+ /// LegacyOffset Offset in which 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
+ ///\r
+ /// This mode returns a block of data. The content 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
+ ///\r
+ /// Example usage: A legacy mobile BIOS that has a pre-existing runtime\r
+ /// interface to return the battery status to calling applications.\r
+ ///\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 fixes 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 in which EfiCompatibility code will place the table or data.\r
+ ///\r
+ /// LegacyOffset Offset in which 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 \96 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
+///\r
+/// This mode returns a block of data. The content and usage are 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
+///\r
+/// Example usage: A legacy mobile BIOS that has a pre existing runtime\r
+/// interface to return the battery status to calling applications.\r
+///\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 or 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 in which EfiCompatibility code will place the table or data.\r
+///\r
+/// LegacyOffset Offset in which 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 in which EfiCompatibility code will place the table or data.\r
+ ///\r
+ /// LegacyOffset Offset in which 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
- /// The mode finds the Compatibility16 \93ROM\94 image.\r
- ///\r
- /// The function parameters associated with this mode are:\r
- ///\r
- /// System ROM image for the platform\r
- ///\r
- /// TableSize Size of Table in bytes\r
- ///\r
- /// Location Ignored\r
- ///\r
- /// Alignment Ignored\r
- ///\r
- /// LegacySegment Ignored\r
- ///\r
- /// LegacyOffset Ignored\r
- ///\r
- /// The return values associated with this mode are:\r
- ///\r
- /// EFI_SUCCESS ROM image found.\r
- ///\r
- /// EFI_NOT_FOUND ROM not found.\r
- ///\r
+ ///\r
+ /// The mode finds the Compatibility16 Rom Image.\r
+ ///\r
+ /// The function parameters associated with this mode are:\r
+ ///\r
+ /// System ROM image for the platform.\r
+ ///\r
+ /// TableSize Size of Table in bytes.\r
+ ///\r
+ /// Location Ignored.\r
+ ///\r
+ /// Alignment Ignored.\r
+ ///\r
+ /// LegacySegment Ignored.\r
+ ///\r
+ /// LegacyOffset Ignored.\r
+ ///\r
+ /// The return values associated with this mode are:\r
+ ///\r
+ /// EFI_SUCCESS ROM image found.\r
+ ///\r
+ /// EFI_NOT_FOUND ROM not found.\r
+ ///\r
EfiGetPlatformBinarySystemRom = 5,\r
- ///\r
- /// This mode returns the Base address of PciExpress memory mapped configuration\r
- /// address space.\r
- ///\r
- /// The function parameters associated with this mode are:\r
- ///\r
- /// Table System ROM image for the platform\r
- ///\r
- /// TableSize Size of Table in bytes\r
- ///\r
- /// Location Ignored\r
- ///\r
- /// Alignment Ignored\r
- ///\r
- /// LegacySegment Ignored\r
- ///\r
- /// LegacyOffset Ignored\r
- ///\r
- /// The return values associated with this mode are:\r
- ///\r
- /// EFI_SUCCESS Address is valid.\r
- ///\r
- /// EFI_UNSUPPORTED System does not PciExpress.\r
- ///\r
+ ///\r
+ /// This mode returns the Base address of PciExpress memory mapped configuration\r
+ /// address space.\r
+ ///\r
+ /// The function parameters associated with this mode are:\r
+ ///\r
+ /// Table System ROM image for the platform.\r
+ ///\r
+ /// TableSize Size of Table in bytes.\r
+ ///\r
+ /// Location Ignored.\r
+ ///\r
+ /// Alignment Ignored.\r
+ ///\r
+ /// LegacySegment Ignored.\r
+ ///\r
+ /// LegacyOffset Ignored.\r
+ ///\r
+ /// The return values associated with this mode are:\r
+ ///\r
+ /// EFI_SUCCESS Address is valid.\r
+ ///\r
+ /// EFI_UNSUPPORTED System does not PciExpress.\r
+ ///\r
EfiGetPlatformPciExpressBase = 6,\r
- ///\r
+ ///\r
EfiGetPlatformPmmSize = 7,\r
- ///\r
+ ///\r
EfiGetPlatformEndOpromShadowAddr = 8,\r
- ///\r
+ ///\r
} EFI_GET_PLATFORM_INFO_MODE;\r
\r
/**\r
- This enum specifies the Mode param values for GetPlatformHandle()\r
+ This enum specifies the Mode param values for GetPlatformHandle().\r
**/\r
typedef enum {\r
- ///\r
- /// This mode returns the Compatibility16 policy for the device that should be the VGA\r
- /// controller used during a Compatibility16 boot.\r
- ///\r
- /// The function parameters associated with this mode are:\r
- ///\r
- /// Type 0x00\r
- ///\r
- /// HandleBuffer Buffer of all VGA handles found.\r
- ///\r
- /// HandleCount Number of VGA handles found.\r
- ///\r
- /// AdditionalData NULL\r
- /// \r
+ ///\r
+ /// This mode returns the Compatibility16 policy for the device that should be the VGA\r
+ /// controller used during a Compatibility16 boot.\r
+ ///\r
+ /// The function parameters associated with this mode are:\r
+ ///\r
+ /// Type 0x00.\r
+ ///\r
+ /// HandleBuffer Buffer of all VGA handles found.\r
+ ///\r
+ /// HandleCount Number of VGA handles found.\r
+ ///\r
+ /// AdditionalData NULL.\r
+ ///\r
EfiGetPlatformVgaHandle = 0,\r
- ///\r
- /// This mode returns the Compatibility16 policy for the device that should be the IDE\r
- /// controller used during a Compatibility16 boot.\r
- ///\r
- /// The function parameters associated with this mode are:\r
- ///\r
- /// Type 0x00\r
- ///\r
- /// HandleBuffer Buffer of all IDE handles found.\r
- ///\r
- /// HandleCount Number of IDE handles found\r
- ///\r
- /// AdditionalData Pointer to HddInfo.\r
- /// Information about all onboard IDE controllers.\r
- ///\r
+ ///\r
+ /// This mode returns the Compatibility16 policy for the device that should be the IDE\r
+ /// controller used during a Compatibility16 boot.\r
+ ///\r
+ /// The function parameters associated with this mode are:\r
+ ///\r
+ /// Type 0x00.\r
+ ///\r
+ /// HandleBuffer Buffer of all IDE handles found.\r
+ ///\r
+ /// HandleCount Number of IDE handles found.\r
+ ///\r
+ /// AdditionalData Pointer to HddInfo.\r
+ /// Information about all onboard IDE controllers.\r
+ ///\r
EfiGetPlatformIdeHandle = 1,\r
- ///\r
- /// This mode returns the Compatibility16 policy for the device that should be the ISA bus\r
- /// controller used during a Compatibility16 boot.\r
- ///\r
- /// The function parameters associated with this mode are:\r
- ///\r
- /// Type 0x00\r
- ///\r
- /// HandleBuffer Buffer of all ISA bus handles found.\r
- ///\r
- /// HandleCount Number of ISA bus handles found.\r
- ///\r
- /// AdditionalData NULL\r
- ///\r
+ ///\r
+ /// This mode returns the Compatibility16 policy for the device that should be the ISA bus\r
+ /// controller used during a Compatibility16 boot.\r
+ ///\r
+ /// The function parameters associated with this mode are:\r
+ ///\r
+ /// Type 0x00.\r
+ ///\r
+ /// HandleBuffer Buffer of all ISA bus handles found.\r
+ ///\r
+ /// HandleCount Number of ISA bus handles found.\r
+ ///\r
+ /// AdditionalData NULL.\r
+ ///\r
EfiGetPlatformIsaBusHandle = 2,\r
- ///\r
- /// This mode returns the Compatibility16 policy for the device that should be the USB\r
- /// device used during a Compatibility16 boot.\r
- ///\r
- /// The function parameters associated with this mode are:\r
- ///\r
- /// Type 0x00\r
- ///\r
- /// HandleBuffer Buffer of all USB handles found.\r
- ///\r
- /// HandleCount Number of USB bus handles found.\r
- ///\r
- /// AdditionalData NULL\r
- ///\r
+ ///\r
+ /// This mode returns the Compatibility16 policy for the device that should be the USB\r
+ /// device used during a Compatibility16 boot.\r
+ ///\r
+ /// The function parameters associated with this mode are:\r
+ ///\r
+ /// Type 0x00.\r
+ ///\r
+ /// HandleBuffer Buffer of all USB handles found.\r
+ ///\r
+ /// HandleCount Number of USB bus handles found.\r
+ ///\r
+ /// AdditionalData NULL.\r
+ ///\r
EfiGetPlatformUsbHandle = 3\r
} EFI_GET_PLATFORM_HANDLE_MODE;\r
\r
/**\r
- This enum specifies the Mode param values for PlatformHooks()\r
- Note: Any OEM defined hooks start with 0x8000\r
+ This enum specifies the Mode param values for PlatformHooks().\r
+ Note: Any OEM defined hooks start with 0x8000.\r
**/\r
typedef enum {\r
- ///\r
- /// This mode allows any preprocessing before scanning OpROMs.\r
- ///\r
- /// The function parameters associated with this mode are:\r
- ///\r
- /// Type 0\r
- ///\r
- /// DeviceHandle Handle of device OpROM is associated with. \r
- ///\r
- /// ShadowAddress Address where OpROM is shadowed.\r
- ///\r
- /// Compatibility16Table NULL\r
- ///\r
- /// AdditionalData NULL\r
- ///\r
+ ///\r
+ /// This mode allows any preprocessing before scanning OpROMs.\r
+ ///\r
+ /// The function parameters associated with this mode are:\r
+ ///\r
+ /// Type 0.\r
+ ///\r
+ /// DeviceHandle Handle of device OpROM is associated with.\r
+ ///\r
+ /// ShadowAddress Address where OpROM is shadowed.\r
+ ///\r
+ /// Compatibility16Table NULL.\r
+ ///\r
+ /// AdditionalData NULL.\r
+ ///\r
EfiPlatformHookPrepareToScanRom = 0,\r
- ///\r
- /// This mode shadows legacy OpROMS that may not have a physical device associated with\r
- /// them. It returns EFI_SUCCESS if the ROM was shadowed.\r
- ///\r
- /// The function parameters associated with this mode are:\r
- ///\r
- /// Type 0\r
- ///\r
- /// DeviceHandle 0\r
- ///\r
- /// ShadowAddress First free OpROM area, after other OpROMs have been dispatched..\r
- ///\r
- /// Compatibility16Table Pointer to the Compatability16 Table.\r
- ///\r
- /// AdditionalData NULL\r
- ///\r
+ ///\r
+ /// This mode shadows legacy OpROMS that may not have a physical device associated with\r
+ /// them. It returns EFI_SUCCESS if the ROM was shadowed.\r
+ ///\r
+ /// The function parameters associated with this mode are:\r
+ ///\r
+ /// Type 0.\r
+ ///\r
+ /// DeviceHandle 0.\r
+ ///\r
+ /// ShadowAddress First free OpROM area, after other OpROMs have been dispatched..\r
+ ///\r
+ /// Compatibility16Table Pointer to the Compatability16 Table.\r
+ ///\r
+ /// AdditionalData NULL.\r
+ ///\r
EfiPlatformHookShadowServiceRoms= 1,\r
- ///\r
- /// This mode allows platform to perform any required operation after an OpROM has\r
- /// completed its initialization.\r
- ///\r
- /// The function parameters associated with this mode are:\r
- ///\r
- /// Type 0\r
- ///\r
- /// DeviceHandle Handle of device OpROM is associated with. \r
- ///\r
- /// ShadowAddress Address where OpROM is shadowed.\r
- ///\r
- /// Compatibility16Table NULL\r
- ///\r
- /// AdditionalData NULL\r
- /// \r
+ ///\r
+ /// This mode allows platform to perform any required operation after an OpROM has\r
+ /// completed its initialization.\r
+ ///\r
+ /// The function parameters associated with this mode are:\r
+ ///\r
+ /// Type 0.\r
+ ///\r
+ /// DeviceHandle Handle of device OpROM is associated with.\r
+ ///\r
+ /// ShadowAddress Address where OpROM is shadowed.\r
+ ///\r
+ /// Compatibility16Table NULL.\r
+ ///\r
+ /// AdditionalData NULL.\r
+ ///\r
EfiPlatformHookAfterRomInit = 2\r
} EFI_GET_PLATFORM_HOOK_MODE;\r
\r
-\r
-//\r
-//\r
-//\r
-\r
///\r
/// This IRQ has not been assigned to PCI.\r
///\r
#define PCI_UNUSED 0x00\r
///\r
/// This IRQ has been assigned to PCI.\r
-/// \r
+///\r
#define PCI_USED 0xFF\r
///\r
/// This IRQ has been used by an SIO legacy device and cannot be used by PCI.\r
///\r
+#define LEGACY_USED 0xFE\r
+\r
#pragma pack(1)\r
\r
-//\r
-//\r
-//\r
typedef struct {\r
- ///\r
- /// IRQ for this entry.\r
- ///\r
+ ///\r
+ /// IRQ for this entry.\r
+ ///\r
UINT8 Irq;\r
- ///\r
- /// Status of this IRQ.\r
- ///\r
- /// PCI_UNUSED 0x00. This IRQ has not been assigned to PCI.\r
- ///\r
- /// PCI_USED 0xFF. This IRQ has been assigned to PCI.\r
- ///\r
- /// LEGACY_USED 0xFE. This IRQ has been used by an SIO legacy\r
- /// device and cannot be used by PCI.\r
- ///\r
+ ///\r
+ /// Status of this IRQ.\r
+ ///\r
+ /// PCI_UNUSED 0x00. This IRQ has not been assigned to PCI.\r
+ ///\r
+ /// PCI_USED 0xFF. This IRQ has been assigned to PCI.\r
+ ///\r
+ /// LEGACY_USED 0xFE. This IRQ has been used by an SIO legacy\r
+ /// device and cannot be used by PCI.\r
+ ///\r
UINT8 Used;\r
} EFI_LEGACY_IRQ_PRIORITY_TABLE_ENTRY;\r
\r
#define EFI_LEGACY_PIRQ_TABLE_SIGNATURE SIGNATURE_32 ('$', 'P', 'I', 'R')\r
\r
typedef struct {\r
- ///\r
- /// $PIR.\r
- ///\r
+ ///\r
+ /// $PIR.\r
+ ///\r
UINT32 Signature;\r
- ///\r
- /// 0x00.\r
- ///\r
+ ///\r
+ /// 0x00.\r
+ ///\r
UINT8 MinorVersion;\r
- ///\r
- /// 0x01 for table version 1.0.\r
- ///\r
+ ///\r
+ /// 0x01 for table version 1.0.\r
+ ///\r
UINT8 MajorVersion;\r
- ///\r
- /// 0x20 + RoutingTableEntries * 0x10.\r
- ///\r
+ ///\r
+ /// 0x20 + RoutingTableEntries * 0x10.\r
+ ///\r
UINT16 TableSize;\r
- ///\r
- /// PCI interrupt router bus.\r
- ///\r
+ ///\r
+ /// PCI interrupt router bus.\r
+ ///\r
UINT8 Bus;\r
- ///\r
- /// PCI interrupt router device/function.\r
- ///\r
+ ///\r
+ /// PCI interrupt router device/function.\r
+ ///\r
UINT8 DevFun;\r
- ///\r
- /// If nonzero, bit map of IRQs reserved for PCI.\r
- ///\r
+ ///\r
+ /// If nonzero, bit map of IRQs reserved for PCI.\r
+ ///\r
UINT16 PciOnlyIrq;\r
- ///\r
- /// Vendor ID of a compatible PCI interrupt router.\r
- ///\r
+ ///\r
+ /// Vendor ID of a compatible PCI interrupt router.\r
+ ///\r
UINT16 CompatibleVid;\r
- ///\r
- /// Device ID of a compatible PCI interrupt router.\r
- ///\r
+ ///\r
+ /// Device ID of a compatible PCI interrupt router.\r
+ ///\r
UINT16 CompatibleDid;\r
- ///\r
- /// If nonzero, a value passed directly to the IRQ miniport\92s Initialize function.\r
+ ///\r
+ /// If nonzero, a value passed directly to the IRQ miniport's Initialize function.\r
///\r
UINT32 Miniport;\r
- ///\r
- /// Reserved for future usage.\r
- ///\r
+ ///\r
+ /// Reserved for future usage.\r
+ ///\r
UINT8 Reserved[11];\r
- ///\r
- /// This byte plus the sum of all other bytes in the LocalPirqTable equal 0x00.\r
- ///\r
+ ///\r
+ /// This byte plus the sum of all other bytes in the LocalPirqTable equal 0x00.\r
+ ///\r
UINT8 Checksum;\r
} EFI_LEGACY_PIRQ_TABLE_HEADER;\r
\r
\r
typedef struct {\r
- ///\r
- /// IRQ for this entry.\r
- ///\r
+ ///\r
+ /// If nonzero, a value assigned by the IBV.\r
+ ///\r
UINT8 Pirq;\r
- ///\r
- /// Status of this IRQ.\r
- ///\r
- /// PCI_UNUSED 0x00. This IRQ has not been assigned to PCI.\r
- ///\r
- /// PCI_USED 0xFF. This IRQ has been assigned to PCI.\r
- ///\r
- /// LEGACY_USED 0xFE. This IRQ has been used by an SIO legacy\r
- /// device and cannot be used by PCI.\r
- ///\r
+ ///\r
+ /// If nonzero, the IRQs that can be assigned to this device.\r
+ ///\r
UINT16 IrqMask;\r
} EFI_LEGACY_PIRQ_ENTRY;\r
\r
typedef struct {\r
- ///\r
- /// PCI bus of the entry.\r
- ///\r
+ ///\r
+ /// PCI bus of the entry.\r
+ ///\r
UINT8 Bus;\r
- ///\r
- /// PCI device of this entry.\r
- ///\r
+ ///\r
+ /// PCI device of this entry.\r
+ ///\r
UINT8 Device;\r
- ///\r
- /// An IBV value and IRQ mask for PIRQ pins A through D.\r
- ///\r
+ ///\r
+ /// An IBV value and IRQ mask for PIRQ pins A through D.\r
+ ///\r
EFI_LEGACY_PIRQ_ENTRY PirqEntry[4];\r
- ///\r
- /// If nonzero, the slot number assigned by the board manufacturer.\r
- ///\r
+ ///\r
+ /// If nonzero, the slot number assigned by the board manufacturer.\r
+ ///\r
UINT8 Slot;\r
- ///\r
- /// Reserved for future use.\r
- ///\r
+ ///\r
+ /// Reserved for future use.\r
+ ///\r
UINT8 Reserved;\r
} EFI_LEGACY_IRQ_ROUTING_ENTRY;\r
\r
/**\r
Finds the binary data or other platform information.\r
\r
- @param This Protocol instance pointer.\r
+ @param This The protocol instance pointer.\r
@param Mode Specifies what data to return. See See EFI_GET_PLATFORM_INFO_MODE enum.\r
@param Table Mode specific. See EFI_GET_PLATFORM_INFO_MODE enum.\r
- @param TableSize Mode specific. See EFI_GET_PLATFORM_INFO_MODE enum.\r
- @param Location Mode specific. See EFI_GET_PLATFORM_INFO_MODE enum.\r
+ @param TableSize Mode specific. See EFI_GET_PLATFORM_INFO_MODE enum.\r
+ @param Location Mode specific. See EFI_GET_PLATFORM_INFO_MODE enum.\r
@param Alignment Mode specific. See EFI_GET_PLATFORM_INFO_MODE enum.\r
@param LegacySegment Mode specific. See EFI_GET_PLATFORM_INFO_MODE enum.\r
- @param LegacyOffset Mode specific. See EFI_GET_PLATFORM_INFO_MODE enum.\r
+ @param LegacyOffset Mode specific. See EFI_GET_PLATFORM_INFO_MODE enum.\r
\r
- @retval EFI_SUCCESS Data was returned successfully.\r
+ @retval EFI_SUCCESS Data returned successfully.\r
@retval EFI_UNSUPPORTED Mode is not supported on the platform.\r
@retval EFI_NOT_FOUND Binary image or table not found.\r
\r
/**\r
Returns a buffer of handles for the requested subfunction.\r
\r
- @param This Protocol instance pointer.\r
+ @param This The protocol instance pointer.\r
@param Mode Specifies what handle to return. See EFI_GET_PLATFORM_HANDLE_MODE enum.\r
- @param Type Mode specific. See EFI_GET_PLATFORM_HANDLE_MODE enum.\r
+ @param Type Mode specific. See EFI_GET_PLATFORM_HANDLE_MODE enum.\r
@param HandleBuffer Mode specific. See EFI_GET_PLATFORM_HANDLE_MODE enum.\r
@param HandleCount Mode specific. See EFI_GET_PLATFORM_HANDLE_MODE enum.\r
@param AdditionalData Mode specific. See EFI_GET_PLATFORM_HANDLE_MODE enum.\r
\r
- @retval EFI_SUCCESS Handle is valid\r
+ @retval EFI_SUCCESS Handle is valid.\r
@retval EFI_UNSUPPORTED Mode is not supported on the platform.\r
- @retval EFI_NOT_FOUND Handle is not known\r
+ @retval EFI_NOT_FOUND Handle is not known.\r
\r
**/\r
typedef\r
/**\r
Load and initialize the Legacy BIOS SMM handler.\r
\r
- @param This Protocol instance pointer.\r
- @param EfiToLegacy16BootTable Pointer to Legacy16 boot table.\r
+ @param This The protocol instance pointer.\r
+ @param EfiToLegacy16BootTable A pointer to Legacy16 boot table.\r
\r
@retval EFI_SUCCESS SMM code loaded.\r
@retval EFI_DEVICE_ERROR SMM code failed to load\r
\r
/**\r
Allows platform to perform any required action after a LegacyBios operation.\r
- Invokes the specific sub function specified by Mode.\r
+ Invokes the specific sub function specified by Mode.\r
\r
- @param This Protocol instance pointer.\r
+ @param This The protocol instance pointer.\r
@param Mode Specifies what handle to return. See EFI_GET_PLATFORM_HOOK_MODE enum.\r
@param Type Mode specific. See EFI_GET_PLATFORM_HOOK_MODE enum.\r
@param DeviceHandle Mode specific. See EFI_GET_PLATFORM_HOOK_MODE enum.\r
@param Compatibility16Table Mode specific. See EFI_GET_PLATFORM_HOOK_MODE enum.\r
@param AdditionalData Mode specific. See EFI_GET_PLATFORM_HOOK_MODE enum.\r
\r
- @retval EFI_SUCCESS The operation performed successfully, Mode specific.\r
+ @retval EFI_SUCCESS The operation performed successfully. Mode specific.\r
@retval EFI_UNSUPPORTED Mode is not supported on the platform.\r
\r
**/\r
\r
/**\r
Returns information associated with PCI IRQ routing.\r
- This function returns the following information associated with PCI IRQ routing:\r
- An IRQ routing table and number of entries in the table\r
- The $PIR table and its size\r
- A list of PCI IRQs and the priority order to assign them\r
-\r
- @param This Protocol instance pointer.\r
- @param RoutingTable Pointer to PCI IRQ Routing table. \r
- This location is the $PIR table minus the header.\r
- @param RoutingTableEntries Number of entries in table.\r
- @param LocalPirqTable $PIR table\r
- @param PirqTableSize $PIR table size\r
- @param LocalIrqPriorityTable List of interrupts in priority order to assign\r
- @param IrqPriorityTableEntries Number of entries in priority table\r
+ This function returns the following information associated with PCI IRQ routing:\r
+ * An IRQ routing table and number of entries in the table.\r
+ * The $PIR table and its size.\r
+ * A list of PCI IRQs and the priority order to assign them.\r
+\r
+ @param This The protocol instance pointer.\r
+ @param RoutingTable The pointer to PCI IRQ Routing table.\r
+ This location is the $PIR table minus the header.\r
+ @param RoutingTableEntries The number of entries in table.\r
+ @param LocalPirqTable $PIR table.\r
+ @param PirqTableSize $PIR table size.\r
+ @param LocalIrqPriorityTable A list of interrupts in priority order to assign.\r
+ @param IrqPriorityTableEntries The number of entries in the priority table.\r
\r
@retval EFI_SUCCESS Data was successfully returned.\r
\r
);\r
\r
/**\r
- Translates the given PIRQ accounting for bridge\r
- This function translates the given PIRQ back through all buses, if required, \r
- and returns the true PIRQ and associated IRQ.\r
-\r
- @param This Protocol instance pointer.\r
- @param PciBus PCI bus number for this device.\r
- @param PciDevice PCI device number for this device.\r
- @param PciFunction PCI function number for this device.\r
- @param Pirq Input is PIRQ reported by device, output is true PIRQ.\r
- @param PciIrq The IRQ already assigned to the PIRQ or the IRQ to be\r
+ Translates the given PIRQ accounting for bridge.\r
+ This function translates the given PIRQ back through all buses, if required,\r
+ and returns the true PIRQ and associated IRQ.\r
+\r
+ @param This The protocol instance pointer.\r
+ @param PciBus The PCI bus number for this device.\r
+ @param PciDevice The PCI device number for this device.\r
+ @param PciFunction The PCI function number for this device.\r
+ @param Pirq Input is PIRQ reported by device, and output is true PIRQ.\r
+ @param PciIrq The IRQ already assigned to the PIRQ, or the IRQ to be\r
assigned to the PIRQ.\r
\r
@retval EFI_SUCCESS The PIRQ was translated.\r
Attempt to legacy boot the BootOption. If the EFI contexted has been\r
compromised this function will not return.\r
\r
- @param This Protocol instance pointer.\r
- @param BbsDevicePath EFI Device Path from BootXXXX variable.\r
- @param BbsTable Internal BBS table.\r
- @param LoadOptionSize Size of LoadOption in size.\r
- @param LoadOption LoadOption from BootXXXX variable\r
- @param EfiToLegacy16BootTable Pointer to BootTable structure\r
+ @param This The protocol instance pointer.\r
+ @param BbsDevicePath The EFI Device Path from BootXXXX variable.\r
+ @param BbsTable The Internal BBS table.\r
+ @param LoadOptionSize The size of LoadOption in size.\r
+ @param LoadOption The LoadOption from BootXXXX variable\r
+ @param EfiToLegacy16BootTable A pointer to BootTable structure\r
\r
@retval EFI_SUCCESS Ready to boot.\r
\r
This protocol abstracts the platform portion of the traditional BIOS.\r
**/\r
struct _EFI_LEGACY_BIOS_PLATFORM_PROTOCOL {\r
- ///\r
- /// Gets binary data or other platform information.\r
- ///\r
- EFI_LEGACY_BIOS_PLATFORM_GET_PLATFORM_INFO GetPlatformInfo;\r
- ///\r
- /// Returns a buffer of all handles matching the requested subfunction.\r
- ///\r
+ ///\r
+ /// Gets binary data or other platform information.\r
+ ///\r
+ EFI_LEGACY_BIOS_PLATFORM_GET_PLATFORM_INFO GetPlatformInfo;\r
+ ///\r
+ /// Returns a buffer of all handles matching the requested subfunction.\r
+ ///\r
EFI_LEGACY_BIOS_PLATFORM_GET_PLATFORM_HANDLE GetPlatformHandle;\r
- ///\r
- /// Loads and initializes the traditional BIOS SMM handler.\r
- EFI_LEGACY_BIOS_PLATFORM_SMM_INIT SmmInit;\r
- ///\r
- /// Allows platform to perform any required actions after a LegacyBios operation.\r
- ///\r
- EFI_LEGACY_BIOS_PLATFORM_HOOKS PlatformHooks;\r
- ///\r
- /// Gets $PIR table.\r
- EFI_LEGACY_BIOS_PLATFORM_GET_ROUTING_TABLE GetRoutingTable;\r
- /// \r
- /// Translates the given PIRQ to the final value after traversing any PCI bridges.\r
- ///\r
- EFI_LEGACY_BIOS_PLATFORM_TRANSLATE_PIRQ TranslatePirq;\r
- ///\r
- /// Final platform function before the system attempts to boot to a traditional OS.\r
- ///\r
- EFI_LEGACY_BIOS_PLATFORM_PREPARE_TO_BOOT PrepareToBoot;\r
+ ///\r
+ /// Loads and initializes the traditional BIOS SMM handler.\r
+ EFI_LEGACY_BIOS_PLATFORM_SMM_INIT SmmInit;\r
+ ///\r
+ /// Allows platform to perform any required actions after a LegacyBios operation.\r
+ ///\r
+ EFI_LEGACY_BIOS_PLATFORM_HOOKS PlatformHooks;\r
+ ///\r
+ /// Gets $PIR table.\r
+ EFI_LEGACY_BIOS_PLATFORM_GET_ROUTING_TABLE GetRoutingTable;\r
+ ///\r
+ /// Translates the given PIRQ to the final value after traversing any PCI bridges.\r
+ ///\r
+ EFI_LEGACY_BIOS_PLATFORM_TRANSLATE_PIRQ TranslatePirq;\r
+ ///\r
+ /// Final platform function before the system attempts to boot to a traditional OS.\r
+ ///\r
+ EFI_LEGACY_BIOS_PLATFORM_PREPARE_TO_BOOT PrepareToBoot;\r
};\r
\r
extern EFI_GUID gEfiLegacyBiosPlatformProtocolGuid;\r
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