1 files changed, 99 insertions, 0 deletions

diff --git a/drivers/gpu/pvr/sgx/sgxutils.h b/drivers/gpu/pvr/sgx/sgxutils.h
new file mode 100644
index 00000000000..bc4c0536795
--- /dev/null
+++ b/drivers/gpu/pvr/sgx/sgxutils.h
@@ -0,0 +1,99 @@
+/**********************************************************************
+ *
+ * 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 
+ *
+ ******************************************************************************/
+
+#include "perproc.h"
+#include "sgxinfokm.h"
+
+#define CCB_OFFSET_IS_VALID(type, psCCBMemInfo, psCCBKick, offset) \
+        ((sizeof(type) <= (psCCBMemInfo)->ui32AllocSize) && \
+        ((psCCBKick)->offset <= (psCCBMemInfo)->ui32AllocSize - sizeof(type)))
+
+#define CCB_DATA_FROM_OFFSET(type, psCCBMemInfo, psCCBKick, offset) \
+        ((type *)(((IMG_CHAR *)(psCCBMemInfo)->pvLinAddrKM) + \
+                (psCCBKick)->offset))
+
+
+IMG_IMPORT
+IMG_VOID SGXTestActivePowerEvent(PVRSRV_DEVICE_NODE     *psDeviceNode,
+                                                                 IMG_UINT32                     ui32CallerID);
+
+IMG_IMPORT
+PVRSRV_ERROR SGXScheduleCCBCommand(PVRSRV_SGXDEV_INFO   *psDevInfo,
+                                                                   SGXMKIF_CMD_TYPE             eCommandType,
+                                                                   SGXMKIF_COMMAND              *psCommandData,
+                                                                   IMG_UINT32                   ui32CallerID,
+                                                                   IMG_UINT32                   ui32PDumpFlags);
+IMG_IMPORT
+PVRSRV_ERROR SGXScheduleCCBCommandKM(PVRSRV_DEVICE_NODE         *psDeviceNode,
+                                                                         SGXMKIF_CMD_TYPE               eCommandType,
+                                                                         SGXMKIF_COMMAND                *psCommandData,
+                                                                         IMG_UINT32                             ui32CallerID,
+                                                                         IMG_UINT32                             ui32PDumpFlags);
+
+IMG_IMPORT
+PVRSRV_ERROR SGXScheduleProcessQueuesKM(PVRSRV_DEVICE_NODE *psDeviceNode);
+
+IMG_IMPORT
+IMG_BOOL SGXIsDevicePowered(PVRSRV_DEVICE_NODE *psDeviceNode);
+
+IMG_IMPORT
+IMG_HANDLE SGXRegisterHWRenderContextKM(IMG_HANDLE                              psDeviceNode,
+                                                                                IMG_DEV_VIRTADDR                *psHWRenderContextDevVAddr,
+                                                                                PVRSRV_PER_PROCESS_DATA *psPerProc);
+
+IMG_IMPORT
+IMG_HANDLE SGXRegisterHWTransferContextKM(IMG_HANDLE                            psDeviceNode,
+                                                                                  IMG_DEV_VIRTADDR                      *psHWTransferContextDevVAddr,
+                                                                                  PVRSRV_PER_PROCESS_DATA       *psPerProc);
+
+IMG_IMPORT
+IMG_VOID SGXFlushHWRenderTargetKM(IMG_HANDLE psSGXDevInfo, IMG_DEV_VIRTADDR psHWRTDataSetDevVAddr);
+
+IMG_IMPORT
+PVRSRV_ERROR SGXUnregisterHWRenderContextKM(IMG_HANDLE hHWRenderContext);
+
+IMG_IMPORT
+PVRSRV_ERROR SGXUnregisterHWTransferContextKM(IMG_HANDLE hHWTransferContext);
+
+#if defined(SGX_FEATURE_2D_HARDWARE)
+IMG_IMPORT
+IMG_HANDLE SGXRegisterHW2DContextKM(IMG_HANDLE                          psDeviceNode,
+                                                                        IMG_DEV_VIRTADDR                *psHW2DContextDevVAddr,
+                                                                        PVRSRV_PER_PROCESS_DATA *psPerProc);
+
+IMG_IMPORT
+PVRSRV_ERROR SGXUnregisterHW2DContextKM(IMG_HANDLE hHW2DContext);
+#endif
+
+IMG_UINT32 SGXConvertTimeStamp(PVRSRV_SGXDEV_INFO       *psDevInfo,
+                                                           IMG_UINT32                   ui32TimeWraps,
+                                                           IMG_UINT32                   ui32Time);
+
+IMG_VOID SGXCleanupRequest(PVRSRV_DEVICE_NODE   *psDeviceNode,
+                                                        IMG_DEV_VIRTADDR        *psHWDataDevVAddr,
+                                                        IMG_UINT32                      ui32CleanupType);
+                                                           
+