Add MP support. Based on PcdEmuApCount APs (Application Processors) are created in the CpuRuntimeDxe driver. If PcdEmuApCount > 0 then the MpServices protocol is created on top of pthreads and the APs are availible to use vis the MpService protocol.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11644 6f19259b-4bc3-4df7-8a09-765794883524
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@@ -18,11 +18,16 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#include <FrameworkDxe.h>
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#include <IndustryStandard/SmBios.h>
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#include <Protocol/Cpu.h>
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#include <Protocol/Smbios.h>
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#include <Protocol/FrameworkHii.h>
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#include <Guid/DataHubRecords.h>
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#include <Protocol/MpService.h>
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#include <Protocol/EmuPthreadThunk.h>
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#include <Protocol/CpuIo2.h>
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#include <Guid/DataHubRecords.h>
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#include <Library/BaseLib.h>
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#include <Library/DebugLib.h>
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#include <Library/HiiLib.h>
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@@ -31,6 +36,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#include <Library/MemoryAllocationLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/EmuThunkLib.h>
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#include <Library/UefiLib.h>
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#include <Library/PcdLib.h>
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extern UINT8 CpuStrings[];
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@@ -61,6 +68,52 @@ typedef struct {
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CPU_ARCH_PROT_PRIVATE_SIGNATURE \
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)
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typedef enum {
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CPU_STATE_IDLE,
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CPU_STATE_BLOCKED,
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CPU_STATE_READY,
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CPU_STATE_BUSY,
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CPU_STATE_FINISHED
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} PROCESSOR_STATE;
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//
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// Define Individual Processor Data block.
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//
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typedef struct {
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EFI_PROCESSOR_INFORMATION Info;
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EFI_AP_PROCEDURE Procedure;
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VOID *Parameter;
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VOID *StateLock;
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VOID *ProcedureLock;
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PROCESSOR_STATE State;
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EFI_EVENT CheckThisAPEvent;
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} PROCESSOR_DATA_BLOCK;
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//
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// Define MP data block which consumes individual processor block.
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//
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typedef struct {
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UINTN NumberOfProcessors;
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UINTN NumberOfEnabledProcessors;
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EFI_EVENT CheckAllAPsEvent;
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EFI_EVENT WaitEvent;
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UINTN FinishCount;
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UINTN StartCount;
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EFI_AP_PROCEDURE Procedure;
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VOID *ProcedureArgument;
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BOOLEAN SingleThread;
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UINTN StartedNumber;
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PROCESSOR_DATA_BLOCK *ProcessorData;
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} MP_SYSTEM_DATA;
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EFI_STATUS
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EFIAPI
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CpuMemoryServiceRead (
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@@ -169,4 +222,19 @@ EmuSetMemoryAttributes (
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IN UINT64 Attributes
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);
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EFI_STATUS
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CpuMpServicesInit (
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VOID
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);
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EFI_STATUS
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EFIAPI
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CpuMpServicesWhoAmI (
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IN EFI_MP_SERVICES_PROTOCOL *This,
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OUT UINTN *ProcessorNumber
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);
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extern EFI_MP_SERVICES_PROTOCOL mMpSercicesTemplate;
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#endif
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