diff options
Diffstat (limited to 'IntelFsp2Pkg/Include/FspEas/FspApi.h')
| -rw-r--r-- | IntelFsp2Pkg/Include/FspEas/FspApi.h | 71 |
1 files changed, 64 insertions, 7 deletions
diff --git a/IntelFsp2Pkg/Include/FspEas/FspApi.h b/IntelFsp2Pkg/Include/FspEas/FspApi.h index bf46f13f73..361e916b5f 100644 --- a/IntelFsp2Pkg/Include/FspEas/FspApi.h +++ b/IntelFsp2Pkg/Include/FspEas/FspApi.h @@ -1,6 +1,6 @@ /** @file
Intel FSP API definition from Intel Firmware Support Package External
- Architecture Specification v2.0 - v2.2
+ Architecture Specification v2.0 and above.
Copyright (c) 2014 - 2022, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -100,13 +100,14 @@ typedef struct { /// "XXXXXX_T" for FSP-T
/// "XXXXXX_M" for FSP-M
/// "XXXXXX_S" for FSP-S
+ /// "XXXXXX_I" for FSP-I
/// Where XXXXXX is an unique signature
///
UINT64 Signature;
///
/// Revision of the Data structure.
- /// For FSP spec 2.0/2.1 value is 1.
- /// For FSP spec 2.2 value is 2.
+ /// For FSP spec 2.0/2.1, this value is 1 and only FSPM_UPD having ARCH_UPD.
+ /// For FSP spec 2.2 and above, this value is 2 and ARCH_UPD present in all UPD structures.
///
UINT8 Revision;
UINT8 Reserved[23];
@@ -134,7 +135,7 @@ typedef struct { } FSPT_ARCH_UPD;
///
-/// FSPT_ARCH2_UPD Configuration.
+/// FSPT_ARCH2_UPD Configuration for FSP 2.4 and above.
///
typedef struct {
///
@@ -196,7 +197,7 @@ typedef struct { } FSPM_ARCH_UPD;
///
-/// FSPM_ARCH2_UPD Configuration.
+/// FSPM_ARCH2_UPD Configuration for FSP 2.4 and above.
///
typedef struct {
///
@@ -209,6 +210,13 @@ typedef struct { ///
UINT32 Length;
///
+ /// Pointer to the non-volatile storage (NVS) data buffer.
+ /// If it is NULL it indicates the NVS data is not available.
+ /// This value is deprecated starting with v2.4 of the FSP specification,
+ /// and will be removed in an upcoming version of the FSP specification.
+ ///
+ EFI_PHYSICAL_ADDRESS NvsBufferPtr;
+ ///
/// Pointer to the temporary stack base address to be
/// consumed inside FspMemoryInit() API.
///
@@ -232,7 +240,7 @@ typedef struct { /// This value is only valid if Revision is >= 2.
///
EFI_PHYSICAL_ADDRESS FspEventHandler;
- UINT8 Reserved1[24];
+ UINT8 Reserved1[16];
} FSPM_ARCH2_UPD;
///
@@ -265,7 +273,7 @@ typedef struct { } FSPS_ARCH_UPD;
///
-/// FSPS_ARCH2_UPD Configuration.
+/// FSPS_ARCH2_UPD Configuration for FSP 2.4 and above.
///
typedef struct {
///
@@ -286,6 +294,40 @@ typedef struct { } FSPS_ARCH2_UPD;
///
+/// FSPI_ARCH_UPD Configuration.
+///
+typedef struct {
+ ///
+ /// Revision of the structure is 1 for this version of the specification.
+ ///
+ UINT8 Revision;
+ UINT8 Reserved[3];
+ ///
+ /// Length of the structure in bytes. The current value for this field is 64.
+ ///
+ UINT32 Length;
+ ///
+ /// The physical memory-mapped base address of the bootloader SMM firmware volume (FV).
+ ///
+ EFI_PHYSICAL_ADDRESS BootloaderSmmFvBaseAddress;
+ ///
+ /// The length in bytes of the bootloader SMM firmware volume (FV).
+ ///
+ UINT64 BootloaderSmmFvLength;
+ ///
+ /// The physical memory-mapped base address of the bootloader SMM FV context data.
+ /// This data is provided to bootloader SMM drivers through a HOB by the FSP MM Foundation.
+ ///
+ EFI_PHYSICAL_ADDRESS BootloaderSmmFvContextData;
+ ///
+ /// The length in bytes of the bootloader SMM FV context data.
+ /// This data is provided to bootloader SMM drivers through a HOB by the FSP MM Foundation.
+ ///
+ UINT16 BootloaderSmmFvContextDataLength;
+ UINT8 Reserved1[30];
+} FSPI_ARCH_UPD;
+
+///
/// FSPT_UPD_COMMON Configuration.
///
typedef struct {
@@ -394,6 +436,21 @@ typedef struct { } FSPS_UPD_COMMON_FSP24;
///
+/// FSPI_UPD_COMMON Configuration.
+///
+typedef struct {
+ ///
+ /// FSP_UPD_HEADER Configuration.
+ ///
+ FSP_UPD_HEADER FspUpdHeader;
+
+ ///
+ /// FSPI_ARCH_UPD Configuration.
+ ///
+ FSPI_ARCH_UPD FspiArchUpd;
+} FSPI_UPD_COMMON;
+
+///
/// Enumeration of FSP_INIT_PHASE for NOTIFY_PHASE.
///
typedef enum {
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