MdePkg: Add definition for new warning code EFI_WARN_FILE_SYSTEM.

[mirror_edk2.git] / UefiCpuPkg / PiSmmCpuDxeSmm / PiSmmCpuDxeSmm.h

diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h
index 9ea11894cdd550de81a7a1a99b419ff7118b1e84..9920cd1d1e1a2738afe2cc07dc716b0cb800fe36 100644 (file)
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h
@@ -21,7 +21,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #include <Protocol/SmmConfiguration.h>\r
 #include <Protocol/SmmCpu.h>\r
 #include <Protocol/SmmAccess2.h>\r
-#include <Protocol/SmmCpuSaveState.h>\r
 #include <Protocol/SmmReadyToLock.h>\r
 #include <Protocol/SmmCpuService.h>\r
 \r
@@ -30,7 +29,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #include <Library/BaseLib.h>\r
 #include <Library/IoLib.h>\r
 #include <Library/TimerLib.h>\r
-#include <Library/SmmLib.h>\r
 #include <Library/SynchronizationLib.h>\r
 #include <Library/DebugLib.h>\r
 #include <Library/BaseMemoryLib.h>\r
@@ -73,15 +71,24 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 ///\r
 #define IA32_PG_P                   BIT0\r
 #define IA32_PG_RW                  BIT1\r
+#define IA32_PG_U                   BIT2\r
 #define IA32_PG_WT                  BIT3\r
 #define IA32_PG_CD                  BIT4\r
 #define IA32_PG_A                   BIT5\r
+#define IA32_PG_D                   BIT6\r
 #define IA32_PG_PS                  BIT7\r
 #define IA32_PG_PAT_2M              BIT12\r
 #define IA32_PG_PAT_4K              IA32_PG_PS\r
 #define IA32_PG_PMNT                BIT62\r
 #define IA32_PG_NX                  BIT63\r
 \r
+#define PAGE_ATTRIBUTE_BITS         (IA32_PG_RW | IA32_PG_P)\r
+//\r
+// Bits 1, 2, 5, 6 are reserved in the IA32 PAE PDPTE\r
+// X64 PAE PDPTE does not have such restriction\r
+//\r
+#define IA32_PAE_PDPTE_ATTRIBUTE_BITS    (IA32_PG_P)\r
+\r
 //\r
 // Size of Task-State Segment defined in IA32 Manual\r
 //\r
@@ -366,12 +373,14 @@ extern IA32_DESCRIPTOR                     gcSmiInitGdtr;
   Create 4G PageTable in SMRAM.\r
 \r
   @param          ExtraPages       Additional page numbers besides for 4G memory\r
+  @param          Is32BitPageTable Whether the page table is 32-bit PAE\r
   @return         PageTable Address\r
 \r
 **/\r
 UINT32\r
 Gen4GPageTable (\r
-  IN      UINTN                     ExtraPages\r
+  IN      UINTN                     ExtraPages,\r
+  IN      BOOLEAN                   Is32BitPageTable\r
   );\r
 \r
 \r
@@ -429,6 +438,21 @@ InitializeIDTSmmStackGuard (
   VOID\r
   );\r
 \r
+/**\r
+  Initialize Gdt for all processors.\r
+  \r
+  @param[in]   Cr3          CR3 value.\r
+  @param[out]  GdtStepSize  The step size for GDT table.\r
+\r
+  @return GdtBase for processor 0.\r
+          GdtBase for processor X is: GdtBase + (GdtStepSize * X)\r
+**/\r
+VOID *\r
+InitGdt (\r
+  IN  UINTN  Cr3,\r
+  OUT UINTN  *GdtStepSize\r
+  );\r
+\r
 /**\r
 \r
   Register the SMM Foundation entry point.\r
@@ -573,6 +597,15 @@ PerformRemainingTasks (
   VOID\r
   );\r
 \r
+/**\r
+  Perform the pre tasks.\r
+\r
+**/\r
+VOID\r
+PerformPreTasks (\r
+  VOID\r
+  );\r
+\r
 /**\r
   Initialize MSR spin lock by MSR index.\r
 \r
@@ -696,4 +729,25 @@ VOID
 DumpModuleInfoByIp (\r
   IN  UINTN              CallerIpAddress\r
   );\r
+\r
+/**\r
+  This API provides a way to allocate memory for page table.\r
+\r
+  This API can be called more once to allocate memory for page tables.\r
+\r
+  Allocates the number of 4KB pages of type EfiRuntimeServicesData and returns a pointer to the\r
+  allocated buffer.  The buffer returned is aligned on a 4KB boundary.  If Pages is 0, then NULL\r
+  is returned.  If there is not enough memory remaining to satisfy the request, then NULL is\r
+  returned.\r
+\r
+  @param  Pages                 The number of 4 KB pages to allocate.\r
+\r
+  @return A pointer to the allocated buffer or NULL if allocation fails.\r
+\r
+**/\r
+VOID *\r
+AllocatePageTableMemory (\r
+  IN UINTN           Pages\r
+  );\r
+\r
 #endif\r