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@@ -1,6 +1,6 @@
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/** @file
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Intel FSP API definition from Intel Firmware Support Package External
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- Architecture Specification v2.0 - v2.2
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+ Architecture Specification v2.0 and above.
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Copyright (c) 2014 - 2022, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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@@ -100,13 +100,14 @@ typedef struct {
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/// "XXXXXX_T" for FSP-T
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/// "XXXXXX_M" for FSP-M
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/// "XXXXXX_S" for FSP-S
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+ /// "XXXXXX_I" for FSP-I
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/// Where XXXXXX is an unique signature
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///
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UINT64 Signature;
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///
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/// Revision of the Data structure.
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- /// For FSP spec 2.0/2.1 value is 1.
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- /// For FSP spec 2.2 value is 2.
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+ /// For FSP spec 2.0/2.1, this value is 1 and only FSPM_UPD having ARCH_UPD.
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+ /// For FSP spec 2.2 and above, this value is 2 and ARCH_UPD present in all UPD structures.
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///
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UINT8 Revision;
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UINT8 Reserved[23];
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@@ -134,7 +135,7 @@ typedef struct {
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} FSPT_ARCH_UPD;
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///
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-/// FSPT_ARCH2_UPD Configuration.
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+/// FSPT_ARCH2_UPD Configuration for FSP 2.4 and above.
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///
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typedef struct {
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///
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@@ -196,7 +197,7 @@ typedef struct {
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} FSPM_ARCH_UPD;
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///
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-/// FSPM_ARCH2_UPD Configuration.
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+/// FSPM_ARCH2_UPD Configuration for FSP 2.4 and above.
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///
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typedef struct {
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///
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@@ -209,6 +210,13 @@ typedef struct {
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///
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UINT32 Length;
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///
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+ /// Pointer to the non-volatile storage (NVS) data buffer.
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+ /// If it is NULL it indicates the NVS data is not available.
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+ /// This value is deprecated starting with v2.4 of the FSP specification,
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+ /// and will be removed in an upcoming version of the FSP specification.
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+ ///
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+ EFI_PHYSICAL_ADDRESS NvsBufferPtr;
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+ ///
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/// Pointer to the temporary stack base address to be
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/// consumed inside FspMemoryInit() API.
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///
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@@ -232,7 +240,7 @@ typedef struct {
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/// This value is only valid if Revision is >= 2.
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///
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EFI_PHYSICAL_ADDRESS FspEventHandler;
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- UINT8 Reserved1[24];
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+ UINT8 Reserved1[16];
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} FSPM_ARCH2_UPD;
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///
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@@ -265,7 +273,7 @@ typedef struct {
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} FSPS_ARCH_UPD;
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///
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-/// FSPS_ARCH2_UPD Configuration.
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+/// FSPS_ARCH2_UPD Configuration for FSP 2.4 and above.
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///
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typedef struct {
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///
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@@ -285,6 +293,40 @@ typedef struct {
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UINT8 Reserved1[16];
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} FSPS_ARCH2_UPD;
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+///
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+/// FSPI_ARCH_UPD Configuration.
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+///
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+typedef struct {
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+ ///
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+ /// Revision of the structure is 1 for this version of the specification.
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+ ///
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+ UINT8 Revision;
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+ UINT8 Reserved[3];
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+ ///
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+ /// Length of the structure in bytes. The current value for this field is 64.
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+ ///
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+ UINT32 Length;
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+ ///
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+ /// The physical memory-mapped base address of the bootloader SMM firmware volume (FV).
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+ ///
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+ EFI_PHYSICAL_ADDRESS BootloaderSmmFvBaseAddress;
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+ ///
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+ /// The length in bytes of the bootloader SMM firmware volume (FV).
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+ ///
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+ UINT64 BootloaderSmmFvLength;
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+ ///
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+ /// The physical memory-mapped base address of the bootloader SMM FV context data.
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+ /// This data is provided to bootloader SMM drivers through a HOB by the FSP MM Foundation.
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+ ///
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+ EFI_PHYSICAL_ADDRESS BootloaderSmmFvContextData;
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+ ///
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+ /// The length in bytes of the bootloader SMM FV context data.
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+ /// This data is provided to bootloader SMM drivers through a HOB by the FSP MM Foundation.
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+ ///
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+ UINT16 BootloaderSmmFvContextDataLength;
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+ UINT8 Reserved1[30];
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+} FSPI_ARCH_UPD;
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+
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///
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/// FSPT_UPD_COMMON Configuration.
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///
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@@ -393,6 +435,21 @@ typedef struct {
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FSPS_ARCH2_UPD FspsArchUpd;
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} FSPS_UPD_COMMON_FSP24;
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+///
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+/// FSPI_UPD_COMMON Configuration.
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+///
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+typedef struct {
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+ ///
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+ /// FSP_UPD_HEADER Configuration.
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+ ///
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+ FSP_UPD_HEADER FspUpdHeader;
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+
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+ ///
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+ /// FSPI_ARCH_UPD Configuration.
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+ ///
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+ FSPI_ARCH_UPD FspiArchUpd;
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+} FSPI_UPD_COMMON;
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+
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///
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/// Enumeration of FSP_INIT_PHASE for NOTIFY_PHASE.
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///
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