PI Enable:

1) The entry point of PeiCore has been changed to EFI_PEI_CORE_ENTRY_POINT defined in PI. 
2) Nt32, Tiger and lakeport platform's SecCore has been updated.
3) Autogen tools also has been updated.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3804 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Core/Pei/Ipf/InternalSwitchStack.c

@@ -0,0 +1,78 @@
+/** @file
+  SwitchStack() function for IPF.
+
+  Copyright (c) 2007, Intel Corporation<BR>
+  All rights reserved. This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD License
+  which accompanies this distribution.  The full text of the license may be found at
+  http://opensource.org/licenses/bsd-license.php
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <PeiMain.h>
+
+VOID
+EFIAPI
+IpfAsmSwitchStack (
+    IN  SWITCH_STACK_ENTRY_POINT  EntryPoint,
+    IN  VOID                      *ConText1, OPTIONAL
+    IN  VOID                      *Context2, OPTIONAL
+    IN  VOID                      *Context3, OPTIONAL
+    IN  VOID                      *NewStack,
+    IN  VOID                      *NewBsp
+    );
+
+/**
+  Transfers control to a function starting with a new stack.
+
+  Transfers control to the function specified by EntryPoint using the
+  new stack specified by NewStack and passing in the parameters specified
+  by Context1 and Context2.  Context1 and Context2 are optional and may
+  be NULL.  The function EntryPoint must never return.
+  Marker will be ignored on IA-32, x64, and EBC.
+  IPF CPUs expect one additional parameter of type VOID * that specifies
+  the new backing store pointer.
+
+  If EntryPoint is NULL, then ASSERT().
+  If NewStack is NULL, then ASSERT().
+
+  @param  EntryPoint  A pointer to function to call with the new stack.
+  @param  Context1    A pointer to the context to pass into the EntryPoint
+                      function.
+  @param  Context2    A pointer to the context to pass into the EntryPoint
+                      function.
+  @param  NewStack    A pointer to the new stack to use for the EntryPoint
+                      function.
+  @param  Marker      VA_LIST marker for the variable argument list.
+
+**/
+VOID
+EFIAPI
+InternalSwitchStack (
+  IN      SWITCH_STACK_ENTRY_POINT  EntryPoint,
+  IN      VOID                      *Context1,   OPTIONAL
+  IN      VOID                      *Context2,   OPTIONAL
+  IN      VOID                      *Context3,   OPTIONAL
+  IN      VOID                      *NewStack,
+  IN      VA_LIST                   Marker
+  )
+
+{
+  VOID                      *NewBsp;
+
+  //
+  // Get new backing store pointer from variable list
+  //
+  NewBsp   = VA_ARG (Marker, VOID *);
+
+  //
+  // Stack should be aligned with CPU_STACK_ALIGNMENT
+  //
+  ASSERT (((UINTN)NewStack & (CPU_STACK_ALIGNMENT - 1)) == 0);
+  ASSERT (((UINTN)NewBsp & (CPU_STACK_ALIGNMENT - 1)) == 0);
+
+  IpfAsmSwitchStack (EntryPoint, Context1, Context2, Context3, NewStack, NewBsp);
+}

MdeModulePkg/Core/Pei/Ipf/Stack.c

@@ -16,6 +16,17 @@
 
 #include <PeiMain.h>
 
+VOID
+EFIAPI
+InternalSwitchStack (
+  IN      SWITCH_STACK_ENTRY_POINT  EntryPoint,
+  IN      VOID                      *Context1,   OPTIONAL
+  IN      VOID                      *Context2,   OPTIONAL
+  IN      VOID                      *Context3,   OPTIONAL
+  IN      VOID                      *NewStack,
+  IN      VA_LIST                   Marker
+  );
+
 /**
   Transfers control to a function starting with a new stack.
 
@@ -44,15 +55,18 @@ PeiSwitchStacks (
   IN      SWITCH_STACK_ENTRY_POINT  EntryPoint,
   IN      VOID                      *Context1,  OPTIONAL
   IN      VOID                      *Context2,  OPTIONAL
+  IN      VOID                      *Context3,  OPTIONAL
   IN      VOID                      *NewStack,
   IN      VOID                      *NewBsp
   )
 {
-  SwitchStack (
+  InternalSwitchStack(
     EntryPoint,
     Context1,
     Context2,
+    Context3,
     NewStack,
     NewBsp
     );
+
 }

MdeModulePkg/Core/Pei/Ipf/SwitchStack.s

@@ -0,0 +1,52 @@
+/// @file
+///  IPF specific SwitchStack() function
+///
+/// Copyright (c) 2006, Intel Corporation
+/// All rights reserved. This program and the accompanying materials
+/// are licensed and made available under the terms and conditions of the BSD License
+/// which accompanies this distribution.  The full text of the license may be found at
+/// http://opensource.org/licenses/bsd-license.php
+///
+/// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+/// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+///
+/// Module Name: SwitchStack.s
+///
+///
+
+.auto
+.text
+
+.proc   IpfAsmSwitchStack
+.type   IpfAsmSwitchStack, @function
+.regstk 6, 0, 0, 0
+IpfAsmSwitchStack::
+        mov                 r14 = ar.rsc
+        movl                r2  = ~((((1 << 14) - 1) << 16) | 3)
+
+        mov                 r17 = in1
+        mov                 r18 = in2
+        mov                 r19 = in3
+        and                 r2  = r14, r2
+
+        mov                 ar.rsc = r2
+        mov                 sp  = in4
+        mov                 r20 = in5
+
+        ld8.nt1             r16 = [in0], 8
+        ld8.nta             gp  = [in0]
+        mov                 r3  = -1
+
+        loadrs
+        mov                 ar.bspstore = r20
+        mov                 b7  = r16
+
+        alloc               r2  = ar.pfs, 0, 0, 3, 0
+        mov                 out0 = r17
+        mov                 out1 = r18
+        mov                 out2 = r19
+
+        mov                 ar.rnat = r3
+        mov                 ar.rsc = r14
+        br.call.sptk.many   b0  = b7
+.endp   IpfAsmSwitchStack