diff options
Diffstat (limited to 'UefiCpuPkg/Library/MpInitLib/MpLib.h')
| -rw-r--r-- | UefiCpuPkg/Library/MpInitLib/MpLib.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/UefiCpuPkg/Library/MpInitLib/MpLib.h b/UefiCpuPkg/Library/MpInitLib/MpLib.h index 317facc80c..e605f8de41 100644 --- a/UefiCpuPkg/Library/MpInitLib/MpLib.h +++ b/UefiCpuPkg/Library/MpInitLib/MpLib.h @@ -46,6 +46,47 @@ typedef enum { } AP_LOOP_MODE;
//
+// AP initialization state during APs wakeup
+//
+typedef enum {
+ ApInitConfig = 1,
+ ApInitReconfig = 2,
+ ApInitDone = 3
+} AP_INIT_STATE;
+
+//
+// AP related data
+//
+typedef struct {
+ SPIN_LOCK ApLock;
+ volatile UINT32 *StartupApSignal;
+ volatile UINTN ApFunction;
+ volatile UINTN ApFunctionArgument;
+ UINT32 InitialApicId;
+ UINT32 ApicId;
+ UINT32 Health;
+ BOOLEAN CpuHealthy;
+ BOOLEAN Waiting;
+ BOOLEAN *Finished;
+ UINT64 ExpectedTime;
+ UINT64 CurrentTime;
+ UINT64 TotalTime;
+ EFI_EVENT WaitEvent;
+} CPU_AP_DATA;
+
+//
+// Basic CPU information saved in Guided HOB.
+// Because the contents will be shard between PEI and DXE,
+// we need to make sure the each fields offset same in different
+// architecture.
+//
+typedef struct {
+ UINT32 InitialApicId;
+ UINT32 ApicId;
+ UINT32 Health;
+} CPU_INFO_IN_HOB;
+
+//
// AP reset code information including code address and size,
// this structure will be shared be C code and assembly code.
// It is natural aligned by design.
@@ -58,6 +99,8 @@ typedef struct { UINTN RelocateApLoopFuncSize;
} MP_ASSEMBLY_ADDRESS_MAP;
+typedef struct _CPU_MP_DATA CPU_MP_DATA;
+
#pragma pack(1)
//
@@ -79,9 +122,54 @@ typedef struct { UINTN DataSegment;
UINTN EnableExecuteDisable;
UINTN Cr3;
+ CPU_MP_DATA *CpuMpData;
} MP_CPU_EXCHANGE_INFO;
#pragma pack()
+
+//
+// CPU MP Data save in memory
+//
+struct _CPU_MP_DATA {
+ UINT64 CpuInfoInHob;
+ UINT32 CpuCount;
+ UINT32 BspNumber;
+ //
+ // The above fields data will be passed from PEI to DXE
+ // Please make sure the fields offset same in the different
+ // architecture.
+ //
+ SPIN_LOCK MpLock;
+ UINTN Buffer;
+ UINTN CpuApStackSize;
+ MP_ASSEMBLY_ADDRESS_MAP AddressMap;
+ UINTN WakeupBuffer;
+ UINTN BackupBuffer;
+ UINTN BackupBufferSize;
+ BOOLEAN EndOfPeiFlag;
+
+ volatile UINT32 StartCount;
+ volatile UINT32 FinishedCount;
+ volatile UINT32 RunningCount;
+ BOOLEAN SingleThread;
+ EFI_AP_PROCEDURE Procedure;
+ VOID *ProcArguments;
+ BOOLEAN *Finished;
+ UINT64 ExpectedTime;
+ UINT64 CurrentTime;
+ UINT64 TotalTime;
+ EFI_EVENT WaitEvent;
+ UINTN **FailedCpuList;
+
+ AP_INIT_STATE InitFlag;
+ BOOLEAN X2ApicEnable;
+ MTRR_SETTINGS MtrrTable;
+ UINT8 ApLoopMode;
+ UINT8 ApTargetCState;
+ UINT16 PmCodeSegment;
+ CPU_AP_DATA *CpuData;
+ volatile MP_CPU_EXCHANGE_INFO *MpCpuExchangeInfo;
+};
/**
Assembly code to place AP into safe loop mode.
|