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IntelFsp2Pkg/FspSecCore: Add FSP-I API for SMM support.

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REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3993
Add FSP-I API entry point for SMM support.
Also update 64bit API entry code to assign ApiIdx to RAX
to avoid confusion.

Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Signed-off-by: Chasel Chiu <chasel.chiu@intel.com>
Signed-off-by: Hongbin1 Zhang <hongbin1.zhang@intel.com>
Reviewed-by: Nate DeSimone <nathaniel.l.desimone@intel.com>
This commit is contained in:
Hongbin1 Zhang
2022-07-19 10:09:15 -07:00
committed by mergify[bot]
parent 24eac4caf3
commit 4824924377
13 changed files with 245 additions and 53 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
IntelFsp2Pkg/Include/Guid/FspHeaderFile.h
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@@ -26,13 +26,13 @@
#define FSP_INFO_HEADER_SIGNATURE SIGNATURE_32 ('F', 'S', 'P', 'H')
#define IMAGE_ATTRIBUTE_GRAPHICS_SUPPORT BIT0
#define IMAGE_ATTRIBUTE_DISPATCH_MODE_SUPPORT BIT1
#define IMAGE_ATTRIBUTE_64BIT_MODE_SUPPORT BIT2
#define FSP_IA32 0
#define FSP_X64 1
#define IMAGE_ATTRIBUTE_GRAPHICS_SUPPORT BIT0
#define IMAGE_ATTRIBUTE_DISPATCH_MODE_SUPPORT BIT1
#define IMAGE_ATTRIBUTE_64BIT_MODE_SUPPORT BIT2
#define FSP_IA32 0
#define FSP_X64 1
#pragma pack(1)
#pragma pack(1)
///
/// FSP Information Header as described in FSP v2.0 Spec section 5.1.1.
@@ -159,6 +159,14 @@ typedef struct {
/// Byte 0x4E: Reserved4.
///
UINT16 Reserved4;
///
/// Byte 0x50: Offset for the API for the Multi-Phase memory initialization.
///
UINT32 FspMultiPhaseMemInitEntryOffset;
///
/// Byte 0x54: Offset for the API to initialize SMM.
///
UINT32 FspSmmInitEntryOffset;
} FSP_INFO_HEADER;
///
@@ -240,7 +248,7 @@ typedef struct {
// UINT32 PatchData[];
} FSP_PATCH_TABLE;
#pragma pack()
#pragma pack()
extern EFI_GUID gFspHeaderFileGuid;