Check in DxeCore for Nt32 platform. Currently, it does not follow PI/UEFI2.1.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3045 6f19259b-4bc3-4df7-8a09-765794883524
2007-07-04 10:51:54 +00:00
parent db6c5cc103
commit 28a0029718
42 changed files with 24972 additions and 0 deletions
--- a/MdeModulePkg/Core/Dxe/imem.h
+++ b/MdeModulePkg/Core/Dxe/imem.h
@@ -0,0 +1,227 @@
+/*++
+
+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:
+
+  imem.h
+
+Abstract:
+
+  Head file to imem.h
+
+
+Revision History
+
+--*/
+
+#ifndef _IMEM_H_
+#define _IMEM_H_
+
+#if defined (MDE_CPU_IPF)
+//
+// For Itanium machines make the default allocations 8K aligned
+//
+#define EFI_ACPI_RUNTIME_PAGE_ALLOCATION_ALIGNMENT  (EFI_PAGE_SIZE * 2)
+#define DEFAULT_PAGE_ALLOCATION                     (EFI_PAGE_SIZE * 2)
+
+#else
+//
+// For genric EFI machines make the default allocations 4K aligned
+//
+#define EFI_ACPI_RUNTIME_PAGE_ALLOCATION_ALIGNMENT  (EFI_PAGE_SIZE)
+#define DEFAULT_PAGE_ALLOCATION                     (EFI_PAGE_SIZE)
+
+#endif
+
+
+//
+// MEMORY_MAP_ENTRY
+//
+
+#define MEMORY_MAP_SIGNATURE   EFI_SIGNATURE_32('m','m','a','p')
+typedef struct {
+  UINTN           Signature;
+  LIST_ENTRY      Link;
+  BOOLEAN         FromPages;
+
+  EFI_MEMORY_TYPE Type;
+  UINT64          Start;
+  UINT64          End;
+
+  UINT64          VirtualStart;
+  UINT64          Attribute;
+} MEMORY_MAP;
+
+//
+// Internal prototypes
+//
+
+VOID *
+CoreAllocatePoolPages (
+  IN EFI_MEMORY_TYPE   PoolType,
+  IN UINTN             NumberOfPages,
+  IN UINTN             Alignment
+  )
+/*++
+
+Routine Description:
+
+  Internal function.  Used by the pool functions to allocate pages
+  to back pool allocation requests.
+
+Arguments:
+
+  PoolType      - The type of memory for the new pool pages
+
+  NumberOfPages - No of pages to allocate
+  
+  Alignment     - Bits to align.
+
+Returns:
+
+  The allocated memory, or NULL
+
+--*/
+;
+
+
+VOID
+CoreFreePoolPages (
+  IN EFI_PHYSICAL_ADDRESS   Memory,
+  IN UINTN                  NumberOfPages
+  )
+/*++
+
+Routine Description:
+
+  Internal function.  Frees pool pages allocated via AllocatePoolPages ()
+
+Arguments:
+
+  Memory        - The base address to free
+
+  NumberOfPages - The number of pages to free
+
+Returns:
+
+  None
+
+--*/
+;
+
+
+VOID *
+CoreAllocatePoolI (
+  IN EFI_MEMORY_TYPE  PoolType,
+  IN UINTN            Size
+  )
+/*++
+
+Routine Description:
+
+  Internal function to allocate pool of a particular type.
+
+  Caller must have the memory lock held
+
+
+Arguments:
+
+  PoolType    - Type of pool to allocate
+
+  Size        - The amount of pool to allocate
+
+Returns:
+
+  The allocate pool, or NULL
+
+--*/
+;
+
+
+EFI_STATUS
+CoreFreePoolI (
+  IN VOID           *Buffer
+  )
+/*++
+
+Routine Description:
+
+  Internal function to free a pool entry.
+
+  Caller must have the memory lock held
+
+
+Arguments:
+
+  Buffer      - The allocated pool entry to free
+
+Returns:
+
+  EFI_INVALID_PARAMETER     - Buffer not valid
+  
+  EFI_SUCCESS               - Buffer successfully freed.
+
+--*/
+;
+
+
+VOID
+CoreAcquireMemoryLock (
+  VOID
+  )
+/*++
+
+Routine Description:
+
+  Enter critical section by gaining lock on gMemoryLock
+
+Arguments:
+
+  None
+
+Returns:
+
+  None
+
+--*/
+;
+
+VOID
+CoreReleaseMemoryLock (
+  VOID
+  )
+/*++
+
+Routine Description:
+
+  Exit critical section by releasing lock on gMemoryLock
+
+Arguments:
+
+  None
+
+Returns:
+
+  None
+
+--*/
+;
+
+
+//
+// Internal Global data
+//
+
+extern EFI_LOCK           gMemoryLock; 
+extern LIST_ENTRY         gMemoryMap;
+extern MEMORY_MAP         *gMemoryLastConvert;
+extern LIST_ENTRY         mGcdMemorySpaceMap;
+#endif