SGX-KM Initial SGX driver integration for 2.6.35 kernel.

This is the first version of SGX driver integration to ensure UI
boot-up. Power management and hwmod modifications will be added
as patches.

Change-Id: If71e6cd651a53f4809e7b978b693cb7d1a89178d
Signed-off-by: Hemant Hariyani <hemanthariyani@ti.com>

1 files changed, 114 insertions, 0 deletions

diff --git a/drivers/gpu/pvr/resman.h b/drivers/gpu/pvr/resman.h
new file mode 100644
index 00000000000..eebec57c9d6
--- /dev/null
+++ b/drivers/gpu/pvr/resman.h
@@ -0,0 +1,114 @@
+/**********************************************************************
+ *
+ * Copyright(c) 2008 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 
+ *
+ ******************************************************************************/
+
+#ifndef __RESMAN_H__
+#define __RESMAN_H__
+
+#if defined (__cplusplus)
+extern "C" {
+#endif
+
+enum {
+        
+        RESMAN_TYPE_SHARED_PB_DESC = 1,                                 
+        RESMAN_TYPE_SHARED_PB_DESC_CREATE_LOCK,                         
+        RESMAN_TYPE_HW_RENDER_CONTEXT,                                  
+        RESMAN_TYPE_HW_TRANSFER_CONTEXT,                                
+        RESMAN_TYPE_HW_2D_CONTEXT,                                              
+        RESMAN_TYPE_TRANSFER_CONTEXT,                                   
+
+        
+        
+        
+        
+        RESMAN_TYPE_DISPLAYCLASS_SWAPCHAIN_REF,                 
+        RESMAN_TYPE_DISPLAYCLASS_DEVICE,                                
+
+        
+        RESMAN_TYPE_BUFFERCLASS_DEVICE,                                 
+        
+        
+        RESMAN_TYPE_OS_USERMODE_MAPPING,                                
+        
+        
+        RESMAN_TYPE_DEVICEMEM_CONTEXT,                                  
+        RESMAN_TYPE_DEVICECLASSMEM_MAPPING,                             
+        RESMAN_TYPE_DEVICEMEM_MAPPING,                                  
+        RESMAN_TYPE_DEVICEMEM_WRAP,                                             
+        RESMAN_TYPE_DEVICEMEM_ALLOCATION,                               
+        RESMAN_TYPE_EVENT_OBJECT,                                               
+    RESMAN_TYPE_SHARED_MEM_INFO,                    
+    RESMAN_TYPE_MODIFY_SYNC_OPS,                                        
+    RESMAN_TYPE_SYNC_INFO,                                              
+        
+        
+        RESMAN_TYPE_KERNEL_DEVICEMEM_ALLOCATION                 
+};
+
+#define RESMAN_CRITERIA_ALL                             0x00000000      
+#define RESMAN_CRITERIA_RESTYPE                 0x00000001      
+#define RESMAN_CRITERIA_PVOID_PARAM             0x00000002      
+#define RESMAN_CRITERIA_UI32_PARAM              0x00000004      
+
+typedef PVRSRV_ERROR (*RESMAN_FREE_FN)(IMG_PVOID pvParam, IMG_UINT32 ui32Param); 
+
+typedef struct _RESMAN_ITEM_ *PRESMAN_ITEM;
+typedef struct _RESMAN_CONTEXT_ *PRESMAN_CONTEXT;
+
+PVRSRV_ERROR ResManInit(IMG_VOID);
+IMG_VOID ResManDeInit(IMG_VOID);
+
+PRESMAN_ITEM ResManRegisterRes(PRESMAN_CONTEXT  hResManContext,
+                                                           IMG_UINT32           ui32ResType, 
+                                                           IMG_PVOID            pvParam, 
+                                                           IMG_UINT32           ui32Param, 
+                                                           RESMAN_FREE_FN       pfnFreeResource);
+
+PVRSRV_ERROR ResManFreeResByPtr(PRESMAN_ITEM    psResItem);
+
+PVRSRV_ERROR ResManFreeResByCriteria(PRESMAN_CONTEXT    hResManContext,
+                                                                         IMG_UINT32                     ui32SearchCriteria, 
+                                                                         IMG_UINT32                     ui32ResType, 
+                                                                         IMG_PVOID                      pvParam, 
+                                                                         IMG_UINT32                     ui32Param);
+
+PVRSRV_ERROR ResManDissociateRes(PRESMAN_ITEM           psResItem,
+                                                         PRESMAN_CONTEXT        psNewResManContext);
+
+PVRSRV_ERROR ResManFindResourceByPtr(PRESMAN_CONTEXT    hResManContext,
+                                                                         PRESMAN_ITEM           psItem);
+
+PVRSRV_ERROR PVRSRVResManConnect(IMG_HANDLE                     hPerProc,
+                                                                 PRESMAN_CONTEXT        *phResManContext);
+IMG_VOID PVRSRVResManDisconnect(PRESMAN_CONTEXT hResManContext,
+                                                                IMG_BOOL                bKernelContext);
+
+#if defined (__cplusplus)
+}
+#endif
+
+#endif 
+