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Diffstat (limited to 'src/vendorcode/intel/fsp/rangeley/include/fsphob.h')
| -rw-r--r-- | src/vendorcode/intel/fsp/rangeley/include/fsphob.h | 542 |
1 files changed, 542 insertions, 0 deletions
diff --git a/src/vendorcode/intel/fsp/rangeley/include/fsphob.h b/src/vendorcode/intel/fsp/rangeley/include/fsphob.h new file mode 100644 index 0000000..a9c0bce --- /dev/null +++ b/src/vendorcode/intel/fsp/rangeley/include/fsphob.h @@ -0,0 +1,542 @@ +/** @file + +Copyright (C) 2013, Intel Corporation + +Redistribution and use in source and binary forms, with or without modification, +are permitted provided that the following conditions are met: + +* Redistributions of source code must retain the above copyright notice, this + list of conditions and the following disclaimer. +* Redistributions in binary form must reproduce the above copyright notice, this + list of conditions and the following disclaimer in the documentation and/or + other materials provided with the distribution. +* Neither the name of Intel Corporation nor the names of its contributors may + be used to endorse or promote products derived from this software without + specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + THE POSSIBILITY OF SUCH DAMAGE. + +**/ + +#ifndef __PI_HOB_H__ +#define __PI_HOB_H__ + +// +// HobType of EFI_HOB_GENERIC_HEADER. +// +#define EFI_HOB_TYPE_MEMORY_ALLOCATION 0x0002 +#define EFI_HOB_TYPE_RESOURCE_DESCRIPTOR 0x0003 +#define EFI_HOB_TYPE_GUID_EXTENSION 0x0004 +#define EFI_HOB_TYPE_UNUSED 0xFFFE +#define EFI_HOB_TYPE_END_OF_HOB_LIST 0xFFFF + +/// +/// Describes the format and size of the data inside the HOB. +/// All HOBs must contain this generic HOB header. +/// +typedef struct { + /// + /// Identifies the HOB data structure type. + /// + UINT16 HobType; + /// + /// The length in bytes of the HOB. + /// + UINT16 HobLength; + /// + /// This field must always be set to zero. + /// + UINT32 Reserved; +} EFI_HOB_GENERIC_HEADER; + +/// +/// 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; + +/// +/// EFI_HOB_MEMORY_ALLOCATION_HEADER describes the +/// various attributes of the logical memory allocation. The type field will be used for +/// subsequent inclusion in the UEFI memory map. +/// +typedef struct { + /// + /// A GUID that defines the memory allocation region's type and purpose, as well as + /// other fields within the memory allocation HOB. This GUID is used to define the + /// additional data within the HOB that may be present for the memory allocation HOB. + /// Type EFI_GUID is defined in InstallProtocolInterface() in the UEFI 2.0 + /// specification. + /// + EFI_GUID Name; + + /// + /// The base address of memory allocated by this HOB. Type + /// EFI_PHYSICAL_ADDRESS is defined in AllocatePages() in the UEFI 2.0 + /// specification. + /// + EFI_PHYSICAL_ADDRESS MemoryBaseAddress; + + /// + /// The length in bytes of memory allocated by this HOB. + /// + UINT64 MemoryLength; + + /// + /// Defines the type of memory allocated by this HOB. The memory type definition + /// follows the EFI_MEMORY_TYPE definition. Type EFI_MEMORY_TYPE is defined + /// in AllocatePages() in the UEFI 2.0 specification. + /// + EFI_MEMORY_TYPE MemoryType; + + /// + /// Padding for Itanium processor family + /// + UINT8 Reserved[4]; +} EFI_HOB_MEMORY_ALLOCATION_HEADER; + +/// +/// Describes all memory ranges used during the HOB producer +/// phase that exist outside the HOB list. This HOB type +/// describes how memory is used, not the physical attributes of memory. +/// +typedef struct { + /// + /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_MEMORY_ALLOCATION. + /// + EFI_HOB_GENERIC_HEADER Header; + /// + /// An instance of the EFI_HOB_MEMORY_ALLOCATION_HEADER that describes the + /// various attributes of the logical memory allocation. + /// + EFI_HOB_MEMORY_ALLOCATION_HEADER AllocDescriptor; + // + // Additional data pertaining to the "Name" Guid memory + // may go here. + // +} EFI_HOB_MEMORY_ALLOCATION; + +/// +/// The resource type. +/// +typedef UINT32 EFI_RESOURCE_TYPE; + +// +// Value of ResourceType in EFI_HOB_RESOURCE_DESCRIPTOR. +// +#define EFI_RESOURCE_SYSTEM_MEMORY 0x00000000 +#define EFI_RESOURCE_MEMORY_MAPPED_IO 0x00000001 +#define EFI_RESOURCE_IO 0x00000002 +#define EFI_RESOURCE_FIRMWARE_DEVICE 0x00000003 +#define EFI_RESOURCE_MEMORY_MAPPED_IO_PORT 0x00000004 +#define EFI_RESOURCE_MEMORY_RESERVED 0x00000005 +#define EFI_RESOURCE_IO_RESERVED 0x00000006 +#define EFI_RESOURCE_MAX_MEMORY_TYPE 0x00000007 + +/// +/// A type of recount attribute type. +/// +typedef UINT32 EFI_RESOURCE_ATTRIBUTE_TYPE; + +// +// These types can be ORed together as needed. +// +// The first three enumerations describe settings +// +#define EFI_RESOURCE_ATTRIBUTE_PRESENT 0x00000001 +#define EFI_RESOURCE_ATTRIBUTE_INITIALIZED 0x00000002 +#define EFI_RESOURCE_ATTRIBUTE_TESTED 0x00000004 +// +// The rest of the settings describe capabilities +// +#define EFI_RESOURCE_ATTRIBUTE_SINGLE_BIT_ECC 0x00000008 +#define EFI_RESOURCE_ATTRIBUTE_MULTIPLE_BIT_ECC 0x00000010 +#define EFI_RESOURCE_ATTRIBUTE_ECC_RESERVED_1 0x00000020 +#define EFI_RESOURCE_ATTRIBUTE_ECC_RESERVED_2 0x00000040 +#define EFI_RESOURCE_ATTRIBUTE_READ_PROTECTED 0x00000080 +#define EFI_RESOURCE_ATTRIBUTE_WRITE_PROTECTED 0x00000100 +#define EFI_RESOURCE_ATTRIBUTE_EXECUTION_PROTECTED 0x00000200 +#define EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE 0x00000400 +#define EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE 0x00000800 +#define EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE 0x00001000 +#define EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE 0x00002000 +#define EFI_RESOURCE_ATTRIBUTE_16_BIT_IO 0x00004000 +#define EFI_RESOURCE_ATTRIBUTE_32_BIT_IO 0x00008000 +#define EFI_RESOURCE_ATTRIBUTE_64_BIT_IO 0x00010000 +#define EFI_RESOURCE_ATTRIBUTE_UNCACHED_EXPORTED 0x00020000 + +/// +/// Describes the resource properties of all fixed, +/// nonrelocatable resource ranges found on the processor +/// host bus during the HOB producer phase. +/// +typedef struct { + /// + /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_RESOURCE_DESCRIPTOR. + /// + EFI_HOB_GENERIC_HEADER Header; + /// + /// A GUID representing the owner of the resource. This GUID is used by HOB + /// consumer phase components to correlate device ownership of a resource. + /// + EFI_GUID Owner; + /// + /// The resource type enumeration as defined by EFI_RESOURCE_TYPE. + /// + EFI_RESOURCE_TYPE ResourceType; + /// + /// Resource attributes as defined by EFI_RESOURCE_ATTRIBUTE_TYPE. + /// + EFI_RESOURCE_ATTRIBUTE_TYPE ResourceAttribute; + /// + /// The physical start address of the resource region. + /// + EFI_PHYSICAL_ADDRESS PhysicalStart; + /// + /// The number of bytes of the resource region. + /// + UINT64 ResourceLength; +} EFI_HOB_RESOURCE_DESCRIPTOR; + +/// +/// Allows writers of executable content in the HOB producer phase to +/// maintain and manage HOBs with specific GUID. +/// +typedef struct { + /// + /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_GUID_EXTENSION. + /// + EFI_HOB_GENERIC_HEADER Header; + /// + /// A GUID that defines the contents of this HOB. + /// + EFI_GUID Name; + // + // Guid specific data goes here + // +} EFI_HOB_GUID_TYPE; + +/// +/// Union of all the possible HOB Types. +/// +typedef union { + EFI_HOB_GENERIC_HEADER *Header; + EFI_HOB_MEMORY_ALLOCATION *MemoryAllocation; + EFI_HOB_RESOURCE_DESCRIPTOR *ResourceDescriptor; + EFI_HOB_GUID_TYPE *Guid; + UINT8 *Raw; +} EFI_PEI_HOB_POINTERS; + + +/** + Returns the type of a HOB. + + This macro returns the HobType field from the HOB header for the + HOB specified by HobStart. + + @param HobStart A pointer to a HOB. + + @return HobType. + +**/ +#define GET_HOB_TYPE(HobStart) \ + ((*(EFI_HOB_GENERIC_HEADER **)&(HobStart))->HobType) + +/** + Returns the length, in bytes, of a HOB. + + This macro returns the HobLength field from the HOB header for the + HOB specified by HobStart. + + @param HobStart A pointer to a HOB. + + @return HobLength. + +**/ +#define GET_HOB_LENGTH(HobStart) \ + ((*(EFI_HOB_GENERIC_HEADER **)&(HobStart))->HobLength) + +/** + Returns a pointer to the next HOB in the HOB list. + + This macro returns a pointer to HOB that follows the + HOB specified by HobStart in the HOB List. + + @param HobStart A pointer to a HOB. + + @return A pointer to the next HOB in the HOB list. + +**/ +#define GET_NEXT_HOB(HobStart) \ + (VOID *)(*(UINT8 **)&(HobStart) + GET_HOB_LENGTH (HobStart)) + +/** + Determines if a HOB is the last HOB in the HOB list. + + This macro determine if the HOB specified by HobStart is the + last HOB in the HOB list. If HobStart is last HOB in the HOB list, + then TRUE is returned. Otherwise, FALSE is returned. + + @param HobStart A pointer to a HOB. + + @retval TRUE The HOB specified by HobStart is the last HOB in the HOB list. + @retval FALSE The HOB specified by HobStart is not the last HOB in the HOB list. + +**/ +#define END_OF_HOB_LIST(HobStart) (GET_HOB_TYPE (HobStart) == (UINT16)EFI_HOB_TYPE_END_OF_HOB_LIST) + +/** + Returns a pointer to data buffer from a HOB of type EFI_HOB_TYPE_GUID_EXTENSION. + + This macro returns a pointer to the data buffer in a HOB specified by HobStart. + HobStart is assumed to be a HOB of type EFI_HOB_TYPE_GUID_EXTENSION. + + @param GuidHob A pointer to a HOB. + + @return A pointer to the data buffer in a HOB. + +**/ +#define GET_GUID_HOB_DATA(HobStart) \ + (VOID *)(*(UINT8 **)&(HobStart) + sizeof (EFI_HOB_GUID_TYPE)) + +/** + Returns the size of the data buffer from a HOB of type EFI_HOB_TYPE_GUID_EXTENSION. + + This macro returns the size, in bytes, of the data buffer in a HOB specified by HobStart. + HobStart is assumed to be a HOB of type EFI_HOB_TYPE_GUID_EXTENSION. + + @param GuidHob A pointer to a HOB. + + @return The size of the data buffer. +**/ +#define GET_GUID_HOB_DATA_SIZE(HobStart) \ + (UINT16)(GET_HOB_LENGTH (HobStart) - sizeof (EFI_HOB_GUID_TYPE)) + +/** + Returns the pointer to the HOB list. + + This function returns the pointer to first HOB in the list. + + If the pointer to the HOB list is NULL, then ASSERT(). + + @return The pointer to the HOB list. + +**/ +VOID * +EFIAPI +GetHobList ( + VOID + ); + +/** + Returns the next instance of a HOB type from the starting HOB. + + This function searches the first instance of a HOB type from the starting HOB pointer. + If there does not exist such HOB type from the starting HOB pointer, it will return NULL. + In contrast with macro GET_NEXT_HOB(), this function does not skip the starting HOB pointer + unconditionally: it returns HobStart back if HobStart itself meets the requirement; + caller is required to use GET_NEXT_HOB() if it wishes to skip current HobStart. + + If HobStart is NULL, then ASSERT(). + + @param Type The HOB type to return. + @param HobStart The starting HOB pointer to search from. + + @return The next instance of a HOB type from the starting HOB. + +**/ +VOID * +EFIAPI +GetNextHob ( + UINT16 Type, + CONST VOID *HobStart + ); + +/** + Returns the first instance of a HOB type among the whole HOB list. + + This function searches the first instance of a HOB type among the whole HOB list. + If there does not exist such HOB type in the HOB list, it will return NULL. + + If the pointer to the HOB list is NULL, then ASSERT(). + + @param Type The HOB type to return. + + @return The next instance of a HOB type from the starting HOB. + +**/ +VOID * +EFIAPI +GetFirstHob ( + UINT16 Type + ); + +/** + Returns the next instance of the matched GUID HOB from the starting HOB. + + This function searches the first instance of a HOB from the starting HOB pointer. + Such HOB should satisfy two conditions: + its HOB type is EFI_HOB_TYPE_GUID_EXTENSION and its GUID Name equals to the input Guid. + If there does not exist such HOB from the starting HOB pointer, it will return NULL. + Caller is required to apply GET_GUID_HOB_DATA () and GET_GUID_HOB_DATA_SIZE () + to extract the data section and its size info respectively. + In contrast with macro GET_NEXT_HOB(), this function does not skip the starting HOB pointer + unconditionally: it returns HobStart back if HobStart itself meets the requirement; + caller is required to use GET_NEXT_HOB() if it wishes to skip current HobStart. + + If Guid is NULL, then ASSERT(). + If HobStart is NULL, then ASSERT(). + + @param Guid The GUID to match with in the HOB list. + @param HobStart A pointer to a Guid. + + @return The next instance of the matched GUID HOB from the starting HOB. + +**/ +VOID * +EFIAPI +GetNextGuidHob ( + CONST EFI_GUID *Guid, + CONST VOID *HobStart + ); + +/** + Returns the first instance of the matched GUID HOB among the whole HOB list. + + This function searches the first instance of a HOB among the whole HOB list. + Such HOB should satisfy two conditions: + its HOB type is EFI_HOB_TYPE_GUID_EXTENSION and its GUID Name equals to the input Guid. + If there does not exist such HOB from the starting HOB pointer, it will return NULL. + Caller is required to apply GET_GUID_HOB_DATA () and GET_GUID_HOB_DATA_SIZE () + to extract the data section and its size info respectively. + + If the pointer to the HOB list is NULL, then ASSERT(). + If Guid is NULL, then ASSERT(). + + @param Guid The GUID to match with in the HOB list. + + @return The first instance of the matched GUID HOB among the whole HOB list. + +**/ +VOID * +EFIAPI +GetFirstGuidHob ( + CONST EFI_GUID *Guid + ); + +/** + Compares two GUIDs. + + This function compares Guid1 to Guid2. If the GUIDs are identical then TRUE is returned. + If there are any bit differences in the two GUIDs, then FALSE is returned. + + If Guid1 is NULL, then ASSERT(). + If Guid2 is NULL, then ASSERT(). + + @param Guid1 A pointer to a 128 bit GUID. + @param Guid2 A pointer to a 128 bit GUID. + + @retval TRUE Guid1 and Guid2 are identical. + @retval FALSE Guid1 and Guid2 are not identical. + +**/ +BOOLEAN +EFIAPI +CompareGuid ( + CONST EFI_GUID *Guid1, + CONST EFI_GUID *Guid2 + ); + +/** + Reads a 64-bit value from memory that may be unaligned. + + This function returns the 64-bit value pointed to by Buffer. The function + guarantees that the read operation does not produce an alignment fault. + + If the Buffer is NULL, then ASSERT(). + + @param Buffer Pointer to a 64-bit value that may be unaligned. + + @return The 64-bit value read from Buffer. + +**/ +UINT64 +EFIAPI +ReadUnaligned64 ( + CONST UINT64 *Buffer + ); + +#endif |
