UefiCpuPkg/CpuDxe: introduce MP_SYSTEM_DATA for Mp Service Protocol

[mirror_edk2.git] / UefiCpuPkg / CpuDxe / CpuMp.h

diff --git a/UefiCpuPkg/CpuDxe/CpuMp.h b/UefiCpuPkg/CpuDxe/CpuMp.h
index 157ac36c48d0162c01a37c827fd1b6610123d0b4..481f7b16183527af8d181e9ceec984fb1a8638ac 100644 (file)
--- a/UefiCpuPkg/CpuDxe/CpuMp.h
+++ b/UefiCpuPkg/CpuDxe/CpuMp.h
@@ -16,6 +16,7 @@
 #define _CPU_MP_H_\r
 \r
 #include <Protocol/MpService.h>\r
+#include <Library/SynchronizationLib.h>\r
 \r
 /**\r
   Initialize Multi-processor support.\r
@@ -77,5 +78,51 @@ AsmApDoneWithCommonStack (
   VOID\r
   );\r
 \r
+typedef enum {\r
+  CpuStateIdle,\r
+  CpuStateBlocked,\r
+  CpuStateReady,\r
+  CpuStateBuzy,\r
+  CpuStateFinished\r
+} CPU_STATE;\r
+\r
+/**\r
+  Define Individual Processor Data block.\r
+\r
+**/\r
+typedef struct {\r
+  EFI_PROCESSOR_INFORMATION      Info;\r
+  SPIN_LOCK                      CpuDataLock;\r
+  volatile CPU_STATE             State;\r
+\r
+  EFI_AP_PROCEDURE               Procedure;\r
+  VOID                           *Parameter;\r
+} CPU_DATA_BLOCK;\r
+\r
+/**\r
+  Define MP data block which consumes individual processor block.\r
+\r
+**/\r
+typedef struct {\r
+  CPU_DATA_BLOCK              *CpuDatas;\r
+  UINTN                       NumberOfProcessors;\r
+  UINTN                       NumberOfEnabledProcessors;\r
+} MP_SYSTEM_DATA;\r
+\r
+/**\r
+  This function is called by all processors (both BSP and AP) once and collects MP related data.\r
+\r
+  @param Bsp             TRUE if the CPU is BSP\r
+  @param ProcessorNumber The specific processor number\r
+\r
+  @retval EFI_SUCCESS    Data for the processor collected and filled in\r
+\r
+**/\r
+EFI_STATUS\r
+FillInProcessorInformation (\r
+  IN     BOOLEAN              Bsp,\r
+  IN     UINTN                ProcessorNumber\r
+  );\r
+\r
 #endif // _CPU_MP_H_\r
 \r