/** @file\r
HOB related definitions in PI.\r
\r
- Copyright (c) 2006 - 2007, 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
+Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials are licensed and made available under \r
+the terms and conditions of the BSD License that accompanies this distribution. \r
+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
+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
@par Revision Reference:\r
- Version 1.0.\r
+ PI Version 1.0\r
\r
**/\r
\r
#ifndef __PI_HOB_H__\r
#define __PI_HOB_H__\r
\r
-#include <ProcessorBind.h>\r
-#include <Pi/PiBootMode.h>\r
-#include <Uefi/UefiBaseType.h>\r
-#include <Uefi/UefiMultiPhase.h>\r
-\r
//\r
// HobType of EFI_HOB_GENERIC_HEADER.\r
// \r
#define EFI_HOB_TYPE_CPU 0x0006\r
#define EFI_HOB_TYPE_MEMORY_POOL 0x0007\r
#define EFI_HOB_TYPE_FV2 0x0009\r
-#define EFI_HOB_TYPE_LOAD_PEIM 0x000A\r
+#define EFI_HOB_TYPE_LOAD_PEIM_UNUSED 0x000A\r
+#define EFI_HOB_TYPE_UEFI_CAPSULE 0x000B\r
#define EFI_HOB_TYPE_UNUSED 0xFFFE\r
#define EFI_HOB_TYPE_END_OF_HOB_LIST 0xFFFF\r
\r
-//\r
-// Describes the format and size of the data inside the HOB. \r
-// All HOBs must contain this generic HOB header.\r
-// \r
+///\r
+/// Describes the format and size of the data inside the HOB. \r
+/// All HOBs must contain this generic HOB header.\r
+/// \r
typedef struct {\r
+ ///\r
+ /// Identifies the HOB data structure type.\r
+ ///\r
UINT16 HobType;\r
+ ///\r
+ /// The length in bytes of the HOB.\r
+ ///\r
UINT16 HobLength;\r
+ ///\r
+ /// This field must always be set to zero.\r
+ ///\r
UINT32 Reserved;\r
} EFI_HOB_GENERIC_HEADER;\r
\r
\r
-//\r
-// Value of version ofinEFI_HOB_HANDOFF_INFO_TABLE.\r
-// \r
+///\r
+/// Value of version in EFI_HOB_HANDOFF_INFO_TABLE.\r
+/// \r
#define EFI_HOB_HANDOFF_TABLE_VERSION 0x0009\r
-//\r
-// Contains general state information used by the HOB producer phase. \r
-// This HOB must be the first one in the HOB list.\r
-// \r
+\r
+///\r
+/// Contains general state information used by the HOB producer phase. \r
+/// This HOB must be the first one in the HOB list.\r
+/// \r
typedef struct {\r
+ ///\r
+ /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_HANDOFF.\r
+ ///\r
EFI_HOB_GENERIC_HEADER Header;\r
+ ///\r
+ /// The version number pertaining to the PHIT HOB definition.\r
+ /// This value is four bytes in length to provide an 8-byte aligned entry \r
+ /// when it is combined with the 4-byte BootMode.\r
+ ///\r
UINT32 Version;\r
+ ///\r
+ /// The system boot mode as determined during the HOB producer phase.\r
+ ///\r
EFI_BOOT_MODE BootMode;\r
+ ///\r
+ /// The highest address location of memory that is allocated for use by the HOB producer\r
+ /// phase. This address must be 4-KB aligned to meet page restrictions of UEFI.\r
+ ///\r
EFI_PHYSICAL_ADDRESS EfiMemoryTop;\r
+ ///\r
+ /// The lowest address location of memory that is allocated for use by the HOB producer phase.\r
+ ///\r
EFI_PHYSICAL_ADDRESS EfiMemoryBottom;\r
+ ///\r
+ /// The highest address location of free memory that is currently available \r
+ /// for use by the HOB producer phase.\r
+ ///\r
EFI_PHYSICAL_ADDRESS EfiFreeMemoryTop;\r
+ ///\r
+ /// The lowest address location of free memory that is available for use by the HOB producer phase.\r
+ ///\r
EFI_PHYSICAL_ADDRESS EfiFreeMemoryBottom;\r
+ ///\r
+ /// The end of the HOB list.\r
+ ///\r
EFI_PHYSICAL_ADDRESS EfiEndOfHobList;\r
} EFI_HOB_HANDOFF_INFO_TABLE;\r
\r
-\r
+/// \r
+/// EFI_HOB_MEMORY_ALLOCATION_HEADER describes the\r
+/// various attributes of the logical memory allocation. The type field will be used for\r
+/// subsequent inclusion in the UEFI memory map.\r
+/// \r
typedef struct {\r
+ ///\r
+ /// A GUID that defines the memory allocation region's type and purpose, as well as\r
+ /// other fields within the memory allocation HOB. This GUID is used to define the\r
+ /// additional data within the HOB that may be present for the memory allocation HOB.\r
+ /// Type EFI_GUID is defined in InstallProtocolInterface() in the UEFI 2.0\r
+ /// specification. \r
+ /// \r
EFI_GUID Name;\r
+\r
+ ///\r
+ /// The base address of memory allocated by this HOB. Type\r
+ /// EFI_PHYSICAL_ADDRESS is defined in AllocatePages() in the UEFI 2.0\r
+ /// specification.\r
+ ///\r
EFI_PHYSICAL_ADDRESS MemoryBaseAddress;\r
+\r
+ /// \r
+ /// The length in bytes of memory allocated by this HOB.\r
+ /// \r
UINT64 MemoryLength;\r
+\r
+ ///\r
+ /// Defines the type of memory allocated by this HOB. The memory type definition\r
+ /// follows the EFI_MEMORY_TYPE definition. Type EFI_MEMORY_TYPE is defined\r
+ /// in AllocatePages() in the UEFI 2.0 specification.\r
+ /// \r
EFI_MEMORY_TYPE MemoryType;\r
\r
- //\r
- // Padding for Itanium processor family\r
- // \r
+ ///\r
+ /// Padding for Itanium processor family\r
+ ///\r
UINT8 Reserved[4];\r
} EFI_HOB_MEMORY_ALLOCATION_HEADER;\r
\r
-//\r
-// Describes all memory ranges used during the HOB producer \r
-// phase that exist outside the HOB list. This HOB type \r
-// describes how memory is used, \r
-// not the physical attributes of memory.\r
-// \r
+///\r
+/// Describes all memory ranges used during the HOB producer \r
+/// phase that exist outside the HOB list. This HOB type \r
+/// describes how memory is used, not the physical attributes of memory.\r
+///\r
typedef struct {\r
+ ///\r
+ /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_MEMORY_ALLOCATION.\r
+ ///\r
EFI_HOB_GENERIC_HEADER Header;\r
+ ///\r
+ /// An instance of the EFI_HOB_MEMORY_ALLOCATION_HEADER that describes the\r
+ /// various attributes of the logical memory allocation.\r
+ ///\r
EFI_HOB_MEMORY_ALLOCATION_HEADER AllocDescriptor;\r
//\r
- // Additional data pertaining to the ¡°Name¡± Guid memory\r
+ // Additional data pertaining to the "Name" Guid memory\r
// may go here.\r
//\r
} EFI_HOB_MEMORY_ALLOCATION;\r
\r
\r
-//\r
-// Describes the memory stack that is produced by the HOB producer \r
-// phase and upon which all postmemory-installed executable\r
-// content in the HOB producer phase is executing.\r
-// \r
+///\r
+/// Describes the memory stack that is produced by the HOB producer \r
+/// phase and upon which all post-memory-installed executable\r
+/// content in the HOB producer phase is executing.\r
+/// \r
typedef struct {\r
+ ///\r
+ /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_MEMORY_ALLOCATION.\r
+ ///\r
EFI_HOB_GENERIC_HEADER Header;\r
+ ///\r
+ /// An instance of the EFI_HOB_MEMORY_ALLOCATION_HEADER that describes the\r
+ /// various attributes of the logical memory allocation.\r
+ ///\r
EFI_HOB_MEMORY_ALLOCATION_HEADER AllocDescriptor;\r
} EFI_HOB_MEMORY_ALLOCATION_STACK;\r
\r
-//\r
-// Defines the location of the boot-strap \r
-// processor (BSP) BSPStore (¡°Backing Store Pointer Store¡±).\r
-// This HOB is valid for the Itanium processor family only \r
-// register overflow store.\r
-// \r
+///\r
+/// Defines the location of the boot-strap \r
+/// processor (BSP) BSPStore ("Backing Store Pointer Store").\r
+/// This HOB is valid for the Itanium processor family only \r
+/// register overflow store.\r
+/// \r
typedef struct {\r
+ ///\r
+ /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_MEMORY_ALLOCATION.\r
+ ///\r
EFI_HOB_GENERIC_HEADER Header;\r
+ ///\r
+ /// An instance of the EFI_HOB_MEMORY_ALLOCATION_HEADER that describes the\r
+ /// various attributes of the logical memory allocation.\r
+ ///\r
EFI_HOB_MEMORY_ALLOCATION_HEADER AllocDescriptor;\r
} EFI_HOB_MEMORY_ALLOCATION_BSP_STORE;\r
\r
-//\r
-// Defines the location and entry point of the HOB consumer phase.\r
-// \r
+///\r
+/// Defines the location and entry point of the HOB consumer phase.\r
+///\r
typedef struct {\r
+ ///\r
+ /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_MEMORY_ALLOCATION.\r
+ ///\r
EFI_HOB_GENERIC_HEADER Header;\r
+ ///\r
+ /// An instance of the EFI_HOB_MEMORY_ALLOCATION_HEADER that describes the\r
+ /// various attributes of the logical memory allocation.\r
+ ///\r
EFI_HOB_MEMORY_ALLOCATION_HEADER MemoryAllocationHeader;\r
- EFI_GUID ModuleName;\r
- EFI_PHYSICAL_ADDRESS EntryPoint;\r
+ ///\r
+ /// The GUID specifying the values of the firmware file system name \r
+ /// that contains the HOB consumer phase component.\r
+ ///\r
+ EFI_GUID ModuleName;\r
+ ///\r
+ /// The address of the memory-mapped firmware volume \r
+ /// that contains the HOB consumer phase firmware file.\r
+ ///\r
+ EFI_PHYSICAL_ADDRESS EntryPoint;\r
} EFI_HOB_MEMORY_ALLOCATION_MODULE;\r
\r
+///\r
+/// The resource type.\r
+/// \r
typedef UINT32 EFI_RESOURCE_TYPE;\r
\r
//\r
#define EFI_RESOURCE_IO_RESERVED 0x00000006\r
#define EFI_RESOURCE_MAX_MEMORY_TYPE 0x00000007\r
\r
-\r
+///\r
+/// A type of recount attribute type.\r
+/// \r
typedef UINT32 EFI_RESOURCE_ATTRIBUTE_TYPE;\r
\r
//\r
// These types can be ORed together as needed.\r
//\r
-// The first three enumerations describe settings\r
+// The following attributes are used to describe settings\r
//\r
-#define EFI_RESOURCE_ATTRIBUTE_PRESENT 0x00000001\r
-#define EFI_RESOURCE_ATTRIBUTE_INITIALIZED 0x00000002\r
-#define EFI_RESOURCE_ATTRIBUTE_TESTED 0x00000004\r
+#define EFI_RESOURCE_ATTRIBUTE_PRESENT 0x00000001\r
+#define EFI_RESOURCE_ATTRIBUTE_INITIALIZED 0x00000002\r
+#define EFI_RESOURCE_ATTRIBUTE_TESTED 0x00000004\r
+#define EFI_RESOURCE_ATTRIBUTE_READ_PROTECTED 0x00000080\r
+#define EFI_RESOURCE_ATTRIBUTE_WRITE_PROTECTED 0x00000100\r
+#define EFI_RESOURCE_ATTRIBUTE_EXECUTION_PROTECTED 0x00000200\r
//\r
-// The rest of the settings describe capabilities\r
+// The rest of the attributes are used to describe capabilities\r
//\r
-#define EFI_RESOURCE_ATTRIBUTE_SINGLE_BIT_ECC 0x00000008\r
-#define EFI_RESOURCE_ATTRIBUTE_MULTIPLE_BIT_ECC 0x00000010\r
-#define EFI_RESOURCE_ATTRIBUTE_ECC_RESERVED_1 0x00000020\r
-#define EFI_RESOURCE_ATTRIBUTE_ECC_RESERVED_2 0x00000040\r
-#define EFI_RESOURCE_ATTRIBUTE_READ_PROTECTED 0x00000080\r
-#define EFI_RESOURCE_ATTRIBUTE_WRITE_PROTECTED 0x00000100\r
-#define EFI_RESOURCE_ATTRIBUTE_EXECUTION_PROTECTED 0x00000200\r
-#define EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE 0x00000400\r
-#define EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE 0x00000800\r
+#define EFI_RESOURCE_ATTRIBUTE_SINGLE_BIT_ECC 0x00000008\r
+#define EFI_RESOURCE_ATTRIBUTE_MULTIPLE_BIT_ECC 0x00000010\r
+#define EFI_RESOURCE_ATTRIBUTE_ECC_RESERVED_1 0x00000020\r
+#define EFI_RESOURCE_ATTRIBUTE_ECC_RESERVED_2 0x00000040\r
+#define EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE 0x00000400\r
+#define EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE 0x00000800\r
#define EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE 0x00001000\r
-#define EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE 0x00002000\r
-#define EFI_RESOURCE_ATTRIBUTE_16_BIT_IO 0x00004000\r
-#define EFI_RESOURCE_ATTRIBUTE_32_BIT_IO 0x00008000\r
-#define EFI_RESOURCE_ATTRIBUTE_64_BIT_IO 0x00010000\r
-#define EFI_RESOURCE_ATTRIBUTE_UNCACHED_EXPORTED 0x00020000\r
-\r
-//\r
-// Describes the resource properties of all fixed, \r
-// nonrelocatable resource ranges found on the processor\r
-// host bus during the HOB producer phase.\r
-// \r
+#define EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE 0x00002000\r
+#define EFI_RESOURCE_ATTRIBUTE_16_BIT_IO 0x00004000\r
+#define EFI_RESOURCE_ATTRIBUTE_32_BIT_IO 0x00008000\r
+#define EFI_RESOURCE_ATTRIBUTE_64_BIT_IO 0x00010000\r
+#define EFI_RESOURCE_ATTRIBUTE_UNCACHED_EXPORTED 0x00020000\r
+#define EFI_RESOURCE_ATTRIBUTE_READ_PROTECTABLE 0x00100000\r
+#define EFI_RESOURCE_ATTRIBUTE_WRITE_PROTECTABLE 0x00200000\r
+#define EFI_RESOURCE_ATTRIBUTE_EXECUTION_PROTECTABLE 0x00400000\r
+\r
+///\r
+/// Describes the resource properties of all fixed, \r
+/// nonrelocatable resource ranges found on the processor\r
+/// host bus during the HOB producer phase.\r
+/// \r
typedef struct {\r
+ ///\r
+ /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_RESOURCE_DESCRIPTOR.\r
+ ///\r
EFI_HOB_GENERIC_HEADER Header;\r
+ ///\r
+ /// A GUID representing the owner of the resource. This GUID is used by HOB\r
+ /// consumer phase components to correlate device ownership of a resource.\r
+ ///\r
EFI_GUID Owner;\r
+ ///\r
+ /// The resource type enumeration as defined by EFI_RESOURCE_TYPE.\r
+ ///\r
EFI_RESOURCE_TYPE ResourceType;\r
+ ///\r
+ /// Resource attributes as defined by EFI_RESOURCE_ATTRIBUTE_TYPE.\r
+ ///\r
EFI_RESOURCE_ATTRIBUTE_TYPE ResourceAttribute;\r
+ ///\r
+ /// The physical start address of the resource region. \r
+ ///\r
EFI_PHYSICAL_ADDRESS PhysicalStart;\r
+ ///\r
+ /// The number of bytes of the resource region.\r
+ ///\r
UINT64 ResourceLength;\r
} EFI_HOB_RESOURCE_DESCRIPTOR;\r
\r
-//\r
-// Allows writers of executable content in the HOB producer phase to \r
-// maintain and manage HOBs with specific GUID.\r
-// \r
+///\r
+/// Allows writers of executable content in the HOB producer phase to \r
+/// maintain and manage HOBs with specific GUID.\r
+/// \r
typedef struct {\r
+ ///\r
+ /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_GUID_EXTENSION.\r
+ ///\r
EFI_HOB_GENERIC_HEADER Header;\r
+ ///\r
+ /// A GUID that defines the contents of this HOB.\r
+ ///\r
EFI_GUID Name;\r
-\r
//\r
// Guid specific data goes here\r
//\r
} EFI_HOB_GUID_TYPE;\r
\r
-//\r
-// Details the location of firmware volumes that contain firmware files.\r
-// \r
+///\r
+/// Details the location of firmware volumes that contain firmware files.\r
+/// \r
typedef struct {\r
+ ///\r
+ /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_FV.\r
+ ///\r
EFI_HOB_GENERIC_HEADER Header;\r
- EFI_PHYSICAL_ADDRESS BaseAddress;\r
- UINT64 Length;\r
+ ///\r
+ /// The physical memory-mapped base address of the firmware volume.\r
+ ///\r
+ EFI_PHYSICAL_ADDRESS BaseAddress;\r
+ ///\r
+ /// The length in bytes of the firmware volume.\r
+ ///\r
+ UINT64 Length;\r
} EFI_HOB_FIRMWARE_VOLUME;\r
\r
-//\r
-// Details the location of a firmware volume which was extracted \r
-// from a file within another firmware volume.\r
-// \r
+///\r
+/// Details the location of a firmware volume that was extracted \r
+/// from a file within another firmware volume.\r
+/// \r
typedef struct {\r
+ ///\r
+ /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_FV2.\r
+ ///\r
EFI_HOB_GENERIC_HEADER Header;\r
+ ///\r
+ /// The physical memory-mapped base address of the firmware volume.\r
+ ///\r
EFI_PHYSICAL_ADDRESS BaseAddress;\r
+ ///\r
+ /// The length in bytes of the firmware volume.\r
+ ///\r
UINT64 Length;\r
+ ///\r
+ /// The name of the firmware volume.\r
+ ///\r
EFI_GUID FvName;\r
+ ///\r
+ /// The name of the firmware file that contained this firmware volume.\r
+ ///\r
EFI_GUID FileName;\r
} EFI_HOB_FIRMWARE_VOLUME2;\r
\r
\r
-//\r
-// Describes processor information, such as address space and I/O space capabilities.\r
-// \r
+///\r
+/// Describes processor information, such as address space and I/O space capabilities.\r
+///\r
typedef struct {\r
+ ///\r
+ /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_CPU.\r
+ ///\r
EFI_HOB_GENERIC_HEADER Header;\r
+ ///\r
+ /// Identifies the maximum physical memory addressability of the processor.\r
+ ///\r
UINT8 SizeOfMemorySpace;\r
+ ///\r
+ /// Identifies the maximum physical I/O addressability of the processor.\r
+ ///\r
UINT8 SizeOfIoSpace;\r
+ ///\r
+ /// This field will always be set to zero.\r
+ ///\r
UINT8 Reserved[6];\r
} EFI_HOB_CPU;\r
\r
\r
-//\r
-// Describes pool memory allocations.\r
-// \r
+///\r
+/// Describes pool memory allocations.\r
+/// \r
typedef struct {\r
+ ///\r
+ /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_MEMORY_POOL.\r
+ ///\r
EFI_HOB_GENERIC_HEADER Header;\r
} EFI_HOB_MEMORY_POOL;\r
\r
-//\r
-// Union of all the possible HOB Types\r
-//\r
+///\r
+/// Each UEFI capsule HOB details the location of a UEFI capsule. It includes a base address and length\r
+/// which is based upon memory blocks with a EFI_CAPSULE_HEADER and the associated\r
+/// CapsuleImageSize-based payloads. These HOB's shall be created by the PEI PI firmware\r
+/// sometime after the UEFI UpdateCapsule service invocation with the\r
+/// CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE flag set in the EFI_CAPSULE_HEADER.\r
+///\r
+typedef struct {\r
+ ///\r
+ /// The HOB generic header where Header.HobType = EFI_HOB_TYPE_UEFI_CAPSULE.\r
+ ///\r
+ EFI_HOB_GENERIC_HEADER Header;\r
+ \r
+ ///\r
+ /// The physical memory-mapped base address of an UEFI capsule. This value is set to\r
+ /// point to the base of the contiguous memory of the UEFI capsule.\r
+ /// The length of the contiguous memory in bytes.\r
+ ///\r
+ EFI_PHYSICAL_ADDRESS BaseAddress;\r
+ UINT64 Length;\r
+} EFI_HOB_UEFI_CAPSULE;\r
+\r
+///\r
+/// Union of all the possible HOB Types.\r
+///\r
typedef union {\r
EFI_HOB_GENERIC_HEADER *Header;\r
EFI_HOB_HANDOFF_INFO_TABLE *HandoffInformationTable;\r
EFI_HOB_FIRMWARE_VOLUME2 *FirmwareVolume2;\r
EFI_HOB_CPU *Cpu;\r
EFI_HOB_MEMORY_POOL *Pool;\r
+ EFI_HOB_UEFI_CAPSULE *Capsule;\r
UINT8 *Raw;\r
} EFI_PEI_HOB_POINTERS;\r
\r