Maemo patchset 20101501+0m5

[h-e-n] / drivers / gpu / pvr / bridged_pvr_bridge.h

diff --git a/drivers/gpu/pvr/bridged_pvr_bridge.h b/drivers/gpu/pvr/bridged_pvr_bridge.h
new file mode 100644 (file)
index 0000000..912e843
--- /dev/null
+++ b/drivers/gpu/pvr/bridged_pvr_bridge.h
@@ -0,0 +1,66 @@
+/**********************************************************************
+ *
+ * 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 __BRIDGED_PVR_BRIDGE_H__
+#define __BRIDGED_PVR_BRIDGE_H__
+
+#include "pvr_bridge.h"
+
+#define PVRSRV_GET_BRIDGE_ID(X)        _IOC_NR(X)
+
+struct PVRSRV_BRIDGE_DISPATCH_TABLE_ENTRY {
+       int (*pfFunction)(u32 ui32BridgeID, void *psBridgeIn, void *psBridgeOut,
+                         struct PVRSRV_PER_PROCESS_DATA *psPerProc);
+#if defined(DEBUG_BRIDGE_KM)
+       const char *pszIOCName;
+       const char *pszFunctionName;
+       u32 ui32CallCount;
+       u32 ui32CopyFromUserTotalBytes;
+       u32 ui32CopyToUserTotalBytes;
+#endif
+};
+
+#define BRIDGE_DISPATCH_TABLE_ENTRY_COUNT (PVRSRV_BRIDGE_LAST_SGX_CMD+1)
+
+extern struct PVRSRV_BRIDGE_DISPATCH_TABLE_ENTRY
+           g_BridgeDispatchTable[BRIDGE_DISPATCH_TABLE_ENTRY_COUNT];
+
+#if defined(DEBUG_BRIDGE_KM)
+struct PVRSRV_BRIDGE_GLOBAL_STATS {
+       u32 ui32IOCTLCount;
+       u32 ui32TotalCopyFromUserBytes;
+       u32 ui32TotalCopyToUserBytes;
+};
+
+extern struct PVRSRV_BRIDGE_GLOBAL_STATS g_BridgeGlobalStats;
+#endif
+
+enum PVRSRV_ERROR CommonBridgeInit(void);
+
+int BridgedDispatchKM(struct PVRSRV_PER_PROCESS_DATA *psPerProc,
+                     struct PVRSRV_BRIDGE_PACKAGE *psBridgePackageKM);
+
+#endif