Use CPU_HOB to detect max address support from platform, and added 1G page table support.

Sign-off-by: jyao1
Reviewed-by: li-elvin

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12332 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 24 insertions, 0 deletions

diff --git a/MdeModulePkg/Universal/CapsulePei/Capsule.h b/MdeModulePkg/Universal/CapsulePei/Capsule.h
index 5b7caae..57af114 100644
--- a/MdeModulePkg/Universal/CapsulePei/Capsule.h
+++ b/MdeModulePkg/Universal/CapsulePei/Capsule.h
@@ -89,6 +89,30 @@ typedef union {
   UINT64    Uint64;

 } PAGE_TABLE_ENTRY;

 

+//

+// Page Table Entry 1GB

+//

+typedef union {

+  struct {

+    UINT64  Present:1;                // 0 = Not present in memory, 1 = Present in memory

+    UINT64  ReadWrite:1;              // 0 = Read-Only, 1= Read/Write

+    UINT64  UserSupervisor:1;         // 0 = Supervisor, 1=User

+    UINT64  WriteThrough:1;           // 0 = Write-Back caching, 1=Write-Through caching

+    UINT64  CacheDisabled:1;          // 0 = Cached, 1=Non-Cached

+    UINT64  Accessed:1;               // 0 = Not accessed, 1 = Accessed (set by CPU)

+    UINT64  Dirty:1;                  // 0 = Not Dirty, 1 = written by processor on access to page

+    UINT64  MustBe1:1;                // Must be 1 

+    UINT64  Global:1;                 // 0 = Not global page, 1 = global page TLB not cleared on CR3 write

+    UINT64  Available:3;              // Available for use by system software

+    UINT64  PAT:1;                    //

+    UINT64  MustBeZero:17;            // Must be zero;

+    UINT64  PageTableBaseAddress:22;  // Page Table Base Address

+    UINT64  AvabilableHigh:11;        // Available for use by system software

+    UINT64  Nx:1;                     // 0 = Execute Code, 1 = No Code Execution

+  } Bits;

+  UINT64    Uint64;

+} PAGE_TABLE_1G_ENTRY;

+

 #pragma pack()

 

 typedef