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/** @file
Intel FSP Header File definition from Intel Firmware Support Package External
Architecture Specification v2.0.
Copyright (c) 2014 - 2018, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php.
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef __FSP_HEADER_FILE_H__
#define __FSP_HEADER_FILE_H__
#define FSP_HEADER_REVISION_3 3
#define FSPE_HEADER_REVISION_1 1
#define FSPP_HEADER_REVISION_1 1
///
/// Fixed FSP header offset in the FSP image
///
#define FSP_INFO_HEADER_OFF 0x94
#define OFFSET_IN_FSP_INFO_HEADER(x) (UINT32)&((FSP_INFO_HEADER *)(UINTN)0)->x
#define FSP_INFO_HEADER_SIGNATURE SIGNATURE_32 ('F', 'S', 'P', 'H')
#pragma pack(1)
///
/// FSP Information Header as described in FSP v2.0 Spec section 5.1.1.
///
typedef struct {
///
/// Byte 0x00: Signature ('FSPH') for the FSP Information Header.
///
UINT32 Signature;
///
/// Byte 0x04: Length of the FSP Information Header.
///
UINT32 HeaderLength;
///
/// Byte 0x08: Reserved.
///
UINT8 Reserved1[2];
///
/// Byte 0x0A: Indicates compliance with a revision of this specification in the BCD format.
///
UINT8 SpecVersion;
///
/// Byte 0x0B: Revision of the FSP Information Header.
///
UINT8 HeaderRevision;
///
/// Byte 0x0C: Revision of the FSP binary.
///
UINT32 ImageRevision;
///
/// Byte 0x10: Signature string that will help match the FSP Binary to a supported HW configuration.
///
CHAR8 ImageId[8];
///
/// Byte 0x18: Size of the entire FSP binary.
///
UINT32 ImageSize;
///
/// Byte 0x1C: FSP binary preferred base address.
///
UINT32 ImageBase;
///
/// Byte 0x20: Attribute for the FSP binary.
///
UINT16 ImageAttribute;
///
/// Byte 0x22: Attributes of the FSP Component.
///
UINT16 ComponentAttribute;
///
/// Byte 0x24: Offset of the FSP configuration region.
///
UINT32 CfgRegionOffset;
///
/// Byte 0x28: Size of the FSP configuration region.
///
UINT32 CfgRegionSize;
///
/// Byte 0x2C: Reserved2.
///
UINT32 Reserved2;
///
/// Byte 0x30: The offset for the API to setup a temporary stack till the memory is initialized.
///
UINT32 TempRamInitEntryOffset;
///
/// Byte 0x34: Reserved3.
///
UINT32 Reserved3;
///
/// Byte 0x38: The offset for the API to inform the FSP about the different stages in the boot process.
///
UINT32 NotifyPhaseEntryOffset;
///
/// Byte 0x3C: The offset for the API to initialize the memory.
///
UINT32 FspMemoryInitEntryOffset;
///
/// Byte 0x40: The offset for the API to tear down temporary RAM.
///
UINT32 TempRamExitEntryOffset;
///
/// Byte 0x44: The offset for the API to initialize the CPU and chipset.
///
UINT32 FspSiliconInitEntryOffset;
} FSP_INFO_HEADER;
///
/// Signature of the FSP Extended Header
///
#define FSP_INFO_EXTENDED_HEADER_SIGNATURE SIGNATURE_32 ('F', 'S', 'P', 'E')
///
/// FSP Information Extended Header as described in FSP v2.0 Spec section 5.1.2.
///
typedef struct {
///
/// Byte 0x00: Signature ('FSPE') for the FSP Extended Information Header.
///
UINT32 Signature;
///
/// Byte 0x04: Length of the table in bytes, including all additional FSP producer defined data.
///
UINT32 Length;
///
/// Byte 0x08: FSP producer defined revision of the table.
///
UINT8 Revision;
///
/// Byte 0x09: Reserved for future use.
///
UINT8 Reserved;
///
/// Byte 0x0A: FSP producer identification string
///
CHAR8 FspProducerId[6];
///
/// Byte 0x10: FSP producer implementation revision number. Larger numbers are assumed to be newer revisions.
///
UINT32 FspProducerRevision;
///
/// Byte 0x14: Size of the FSP producer defined data (n) in bytes.
///
UINT32 FspProducerDataSize;
///
/// Byte 0x18: FSP producer defined data of size (n) defined by FspProducerDataSize.
///
} FSP_INFO_EXTENDED_HEADER;
//
// A generic table search algorithm for additional tables can be implemented with a
// signature search algorithm until a terminator signature 'FSPP' is found.
//
#define FSP_FSPP_SIGNATURE SIGNATURE_32 ('F', 'S', 'P', 'P')
#define FSP_PATCH_TABLE_SIGNATURE FSP_FSPP_SIGNATURE
///
/// FSP Patch Table as described in FSP v2.0 Spec section 5.1.5.
///
typedef struct {
///
/// Byte 0x00: FSP Patch Table Signature "FSPP".
///
UINT32 Signature;
///
/// Byte 0x04: Size including the PatchData.
///
UINT16 HeaderLength;
///
/// Byte 0x06: Revision is set to 0x01.
///
UINT8 HeaderRevision;
///
/// Byte 0x07: Reserved for future use.
///
UINT8 Reserved;
///
/// Byte 0x08: Number of entries to Patch.
///
UINT32 PatchEntryNum;
///
/// Byte 0x0C: Patch Data.
///
//UINT32 PatchData[];
} FSP_PATCH_TABLE;
#pragma pack()
extern EFI_GUID gFspHeaderFileGuid;
#endif
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