1 files changed, 122 insertions, 0 deletions
diff --git a/drivers/staging/cdv/pvr/services4/srvkm/env/linux/mmap.h b/drivers/staging/cdv/pvr/services4/srvkm/env/linux/mmap.h
new file mode 100644
index 000000000000..224e6521d11d
--- /dev/null
+++ b/drivers/staging/cdv/pvr/services4/srvkm/env/linux/mmap.h
@@ -0,0 +1,122 @@
+/**********************************************************************
+ *
+ * Copyright (C) Imagination Technologies Ltd. All rights reserved.
+ * 
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ * 
+ * This program is distributed in the hope it will be useful but, except 
+ * as otherwise stated in writing, without any warranty; without even the 
+ * implied warranty of merchantability or fitness for a particular purpose. 
+ * See the GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ * 
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * Imagination Technologies Ltd. <gpl-support@imgtec.com>
+ * Home Park Estate, Kings Langley, Herts, WD4 8LZ, UK 
+ *
+ ******************************************************************************/
+
+#if !defined(__MMAP_H__)
+#define __MMAP_H__
+
+#include <linux/mm.h>
+#include <linux/list.h>
+
+#if defined(VM_MIXEDMAP)
+#define	PVR_MAKE_ALL_PFNS_SPECIAL
+#endif
+
+#include "perproc.h"
+#include "mm.h"
+
+typedef struct KV_OFFSET_STRUCT_TAG
+{
+    
+    IMG_UINT32			ui32Mapped;
+
+    
+    IMG_UINT32                  ui32MMapOffset;
+    
+    IMG_UINT32			ui32RealByteSize;
+
+    
+    LinuxMemArea                *psLinuxMemArea;
+    
+#if !defined(PVR_MAKE_ALL_PFNS_SPECIAL)
+    
+    IMG_UINT32			ui32TID;
+#endif
+
+    
+    IMG_UINT32			ui32PID;
+
+    
+    IMG_BOOL			bOnMMapList;
+
+    
+    IMG_UINT32			ui32RefCount;
+
+    
+    IMG_UINT32			ui32UserVAddr;
+
+    
+#if defined(DEBUG_LINUX_MMAP_AREAS)
+    const IMG_CHAR		*pszName;
+#endif
+    
+   
+   struct list_head		sMMapItem;
+
+   
+   struct list_head		sAreaItem;
+}KV_OFFSET_STRUCT, *PKV_OFFSET_STRUCT;
+
+
+
+IMG_VOID PVRMMapInit(IMG_VOID);
+
+
+IMG_VOID PVRMMapCleanup(IMG_VOID);
+
+
+PVRSRV_ERROR PVRMMapRegisterArea(LinuxMemArea *psLinuxMemArea);
+
+
+PVRSRV_ERROR PVRMMapRemoveRegisteredArea(LinuxMemArea *psLinuxMemArea);
+
+
+PVRSRV_ERROR PVRMMapOSMemHandleToMMapData(PVRSRV_PER_PROCESS_DATA *psPerProc,
+#if defined (SUPPORT_SID_INTERFACE)
+                                          IMG_SID     hMHandle,
+#else
+                                          IMG_HANDLE hMHandle,
+#endif
+                                          IMG_UINT32 *pui32MMapOffset,
+                                          IMG_UINT32 *pui32ByteOffset,
+                                          IMG_UINT32 *pui32RealByteSize,
+                                          IMG_UINT32 *pui32UserVAddr);
+
+PVRSRV_ERROR
+PVRMMapReleaseMMapData(PVRSRV_PER_PROCESS_DATA *psPerProc,
+#if defined (SUPPORT_SID_INTERFACE)
+				IMG_SID   hMHandle,
+#else
+				IMG_HANDLE hMHandle,
+#endif
+				IMG_BOOL *pbMUnmap,
+				IMG_UINT32 *pui32RealByteSize,
+                                IMG_UINT32 *pui32UserVAddr);
+
+int PVRMMap(struct file* pFile, struct vm_area_struct* ps_vma);
+
+
+#endif	
+