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-rw-r--r--MdePkg/Include/Register/Amd/SmramSaveStateMap.h194
-rw-r--r--MdePkg/MdePkg.ci.yaml4
2 files changed, 197 insertions, 1 deletions
diff --git a/MdePkg/Include/Register/Amd/SmramSaveStateMap.h b/MdePkg/Include/Register/Amd/SmramSaveStateMap.h
new file mode 100644
index 0000000000..0607d2a191
--- /dev/null
+++ b/MdePkg/Include/Register/Amd/SmramSaveStateMap.h
@@ -0,0 +1,194 @@
+/** @file
+ AMD SMRAM Save State Map Definitions.
+
+ SMRAM Save State Map definitions based on contents of the
+ AMD64 Architecture Programmer Manual:
+ Volume 2, System Programming, Section 10.2 SMM Resources
+
+ Copyright (c) 2015 - 2019, Intel Corporation. All rights reserved.<BR>
+ Copyright (C) 2023 Advanced Micro Devices, Inc. All rights reserved .<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef AMD_SMRAM_SAVE_STATE_MAP_H_
+#define AMD_SMRAM_SAVE_STATE_MAP_H_
+
+///
+/// Default SMBASE address
+///
+#define SMM_DEFAULT_SMBASE 0x30000
+
+///
+/// Offset of SMM handler from SMBASE
+///
+#define SMM_HANDLER_OFFSET 0x8000
+
+// SMM-Revision Identifier for AMD64 Architecture.
+#define AMD_SMM_MIN_REV_ID_X64 0x30064
+
+#pragma pack (1)
+
+///
+/// 32-bit SMRAM Save State Map
+///
+typedef struct {
+ // Padded an extra 0x200 bytes to match Intel/EDK2
+ UINT8 Reserved[0x200]; // fc00h
+ // AMD Save State area starts @ 0xfe00
+ UINT8 Reserved1[0xf8]; // fe00h
+ UINT32 SMBASE; // fef8h
+ UINT32 SMMRevId; // fefch
+ UINT16 IORestart; // ff00h
+ UINT16 AutoHALTRestart; // ff02h
+ UINT8 Reserved2[0x84]; // ff04h
+ UINT32 GDTBase; // ff88h
+ UINT64 Reserved3; // ff8ch
+ UINT32 IDTBase; // ff94h
+ UINT8 Reserved4[0x10]; // ff98h
+ UINT32 _ES; // ffa8h
+ UINT32 _CS; // ffach
+ UINT32 _SS; // ffb0h
+ UINT32 _DS; // ffb4h
+ UINT32 _FS; // ffb8h
+ UINT32 _GS; // ffbch
+ UINT32 LDTBase; // ffc0h
+ UINT32 _TR; // ffc4h
+ UINT32 _DR7; // ffc8h
+ UINT32 _DR6; // ffcch
+ UINT32 _EAX; // ffd0h
+ UINT32 _ECX; // ffd4h
+ UINT32 _EDX; // ffd8h
+ UINT32 _EBX; // ffdch
+ UINT32 _ESP; // ffe0h
+ UINT32 _EBP; // ffe4h
+ UINT32 _ESI; // ffe8h
+ UINT32 _EDI; // ffech
+ UINT32 _EIP; // fff0h
+ UINT32 _EFLAGS; // fff4h
+ UINT32 _CR3; // fff8h
+ UINT32 _CR0; // fffch
+} AMD_SMRAM_SAVE_STATE_MAP32;
+
+///
+/// 64-bit SMRAM Save State Map
+///
+typedef struct {
+ // Padded an extra 0x200 bytes to match Intel/EDK2
+ UINT8 Reserved[0x200]; // fc00h
+ // AMD Save State area starts @ 0xfe00
+ UINT16 _ES; // fe00h
+ UINT16 _ESAttributes; // fe02h
+ UINT32 _ESLimit; // fe04h
+ UINT64 _ESBase; // fe08h
+
+ UINT16 _CS; // fe10h
+ UINT16 _CSAttributes; // fe12h
+ UINT32 _CSLimit; // fe14h
+ UINT64 _CSBase; // fe18h
+
+ UINT16 _SS; // fe20h
+ UINT16 _SSAttributes; // fe22h
+ UINT32 _SSLimit; // fe24h
+ UINT64 _SSBase; // fe28h
+
+ UINT16 _DS; // fe30h
+ UINT16 _DSAttributes; // fe32h
+ UINT32 _DSLimit; // fe34h
+ UINT64 _DSBase; // fe38h
+
+ UINT16 _FS; // fe40h
+ UINT16 _FSAttributes; // fe42h
+ UINT32 _FSLimit; // fe44h
+ UINT64 _FSBase; // fe48h
+
+ UINT16 _GS; // fe50h
+ UINT16 _GSAttributes; // fe52h
+ UINT32 _GSLimit; // fe54h
+ UINT64 _GSBase; // fe58h
+
+ UINT32 _GDTRReserved1; // fe60h
+ UINT16 _GDTRLimit; // fe64h
+ UINT16 _GDTRReserved2; // fe66h
+ // UINT64 _GDTRBase; // fe68h
+ UINT32 _GDTRBaseLoDword;
+ UINT32 _GDTRBaseHiDword;
+
+ UINT16 _LDTR; // fe70h
+ UINT16 _LDTRAttributes; // fe72h
+ UINT32 _LDTRLimit; // fe74h
+ // UINT64 _LDTRBase; // fe78h
+ UINT32 _LDTRBaseLoDword;
+ UINT32 _LDTRBaseHiDword;
+
+ UINT32 _IDTRReserved1; // fe80h
+ UINT16 _IDTRLimit; // fe84h
+ UINT16 _IDTRReserved2; // fe86h
+ // UINT64 _IDTRBase; // fe88h
+ UINT32 _IDTRBaseLoDword;
+ UINT32 _IDTRBaseHiDword;
+
+ UINT16 _TR; // fe90h
+ UINT16 _TRAttributes; // fe92h
+ UINT32 _TRLimit; // fe94h
+ UINT64 _TRBase; // fe98h
+
+ UINT64 IO_RIP; // fea0h
+ UINT64 IO_RCX; // fea8h
+ UINT64 IO_RSI; // feb0h
+ UINT64 IO_RDI; // feb8h
+ UINT32 IO_DWord; // fec0h
+ UINT8 Reserved1[0x04]; // fec4h
+ UINT8 IORestart; // fec8h
+ UINT8 AutoHALTRestart; // fec9h
+ UINT8 Reserved2[0x06]; // fecah
+ UINT64 EFER; // fed0h
+ UINT64 SVM_Guest; // fed8h
+ UINT64 SVM_GuestVMCB; // fee0h
+ UINT64 SVM_GuestVIntr; // fee8h
+ UINT8 Reserved3[0x0c]; // fef0h
+ UINT32 SMMRevId; // fefch
+ UINT32 SMBASE; // ff00h
+ UINT8 Reserved4[0x14]; // ff04h
+ UINT64 SSP; // ff18h
+ UINT64 SVM_GuestPAT; // ff20h
+ UINT64 SVM_HostEFER; // ff28h
+ UINT64 SVM_HostCR4; // ff30h
+ UINT64 SVM_HostCR3; // ff38h
+ UINT64 SVM_HostCR0; // ff40h
+ UINT64 _CR4; // ff48h
+ UINT64 _CR3; // ff50h
+ UINT64 _CR0; // ff58h
+ UINT64 _DR7; // ff60h
+ UINT64 _DR6; // ff68h
+ UINT64 _RFLAGS; // ff70h
+ UINT64 _RIP; // ff78h
+ UINT64 _R15; // ff80h
+ UINT64 _R14; // ff88h
+ UINT64 _R13; // ff90h
+ UINT64 _R12; // ff98h
+ UINT64 _R11; // ffa0h
+ UINT64 _R10; // ffa8h
+ UINT64 _R9; // ffb0h
+ UINT64 _R8; // ffb8h
+ UINT64 _RDI; // ffc0h
+ UINT64 _RSI; // ffc8h
+ UINT64 _RBP; // ffd0h
+ UINT64 _RSP; // ffd8h
+ UINT64 _RBX; // ffe0h
+ UINT64 _RDX; // ffe8h
+ UINT64 _RCX; // fff0h
+ UINT64 _RAX; // fff8h
+} AMD_SMRAM_SAVE_STATE_MAP64;
+
+///
+/// Union of 32-bit and 64-bit SMRAM Save State Maps
+///
+typedef union {
+ AMD_SMRAM_SAVE_STATE_MAP32 x86;
+ AMD_SMRAM_SAVE_STATE_MAP64 x64;
+} AMD_SMRAM_SAVE_STATE_MAP;
+
+#pragma pack ()
+
+#endif
diff --git a/MdePkg/MdePkg.ci.yaml b/MdePkg/MdePkg.ci.yaml
index f024b48685..c3faf4913d 100644
--- a/MdePkg/MdePkg.ci.yaml
+++ b/MdePkg/MdePkg.ci.yaml
@@ -5,6 +5,7 @@
# Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2021, Arm Limited. All rights reserved.<BR>
# Copyright (c) 2023, Loongson Technology Corporation Limited. All rights reserved.<BR>
+# Copyright (C) 2023 Advanced Micro Devices, Inc. All rights reserved.<BR>
# SPDX-License-Identifier: BSD-2-Clause-Patent
##
{
@@ -72,7 +73,8 @@
"Include/Protocol/DebugSupport.h",
"Test/UnitTest/Library/BaseSafeIntLib/TestBaseSafeIntLib.c",
"Library/BaseFdtLib",
- "Library/MipiSysTLib/mipi_syst.h"
+ "Library/MipiSysTLib/mipi_syst.h",
+ "Include/Register/Amd/SmramSaveStateMap.h"
]
},
## options defined ci/Plugin/CompilerPlugin