Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff....@intel.com>
CC: Feng Tian <feng.t...@intel.com>
CC: Jiewen Yao <jiewen....@intel.com>
CC: Michael Kinney <michael.d.kin...@intel.com>
---
UefiCpuPkg/CpuMpPei/CpuMpPei.h | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/UefiCpuPkg/CpuMpPei/CpuMpPei.h b/UefiCpuPkg/CpuMpPei/CpuMpPei.h
index da01fda..3f4fa92 100644
--- a/UefiCpuPkg/CpuMpPei/CpuMpPei.h
+++ b/UefiCpuPkg/CpuMpPei/CpuMpPei.h
@@ -23,6 +23,7 @@
#include <Library/PeimEntryPoint.h>
#pragma pack(1)
+
typedef union {
struct {
UINT32 LimitLow : 16;
@@ -41,6 +42,24 @@ typedef union {
} Bits;
UINT64 Uint64;
} IA32_GDT;
+
+//
+// MP CPU exchange information for AP reset code
+//
+typedef struct {
+ UINTN Lock;
+ UINTN StackStart;
+ UINTN StackSize;
+ UINTN CFunction;
+ IA32_DESCRIPTOR GdtrProfile;
+ IA32_DESCRIPTOR IdtrProfile;
+ UINTN BufferStart;
+ UINTN PmodeOffset;
+ UINTN NumApsExecuting;
+ UINTN LmodeOffset;
+ UINTN Cr3;
+} MP_CPU_EXCHANGE_INFO;
+
#pragma pack()
/**
Assembly code to load GDT table and update segment accordingly.
--
1.9.5.msysgit.0
------------------------------------------------------------------------------
Don't Limit Your Business. Reach for the Cloud.
GigeNET's Cloud Solutions provide you with the tools and support that
you need to offload your IT needs and focus on growing your business.
Configured For All Businesses. Start Your Cloud Today.
https://www.gigenetcloud.com/
_______________________________________________
edk2-devel mailing list
edk2-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/edk2-devel
