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, 72 insertions, 0 deletions

diff --git a/drivers/gpu/pvr/kernelbuffer.h b/drivers/gpu/pvr/kernelbuffer.h
new file mode 100644
index 00000000000..5243aaf4a92
--- /dev/null
+++ b/drivers/gpu/pvr/kernelbuffer.h
@@ -0,0 +1,72 @@
+/**********************************************************************
+ *
+ * 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 
+ *
+ ******************************************************************************/
+
+#if !defined (__KERNELBUFFER_H__)
+#define __KERNELBUFFER_H__
+
+#if defined (__cplusplus)
+extern "C" {
+#endif
+
+typedef PVRSRV_ERROR (*PFN_OPEN_BC_DEVICE)(IMG_UINT32, IMG_HANDLE*);
+typedef PVRSRV_ERROR (*PFN_CLOSE_BC_DEVICE)(IMG_UINT32, IMG_HANDLE);
+typedef PVRSRV_ERROR (*PFN_GET_BC_INFO)(IMG_HANDLE, BUFFER_INFO*);
+typedef PVRSRV_ERROR (*PFN_GET_BC_BUFFER)(IMG_HANDLE, IMG_UINT32, PVRSRV_SYNC_DATA*, IMG_HANDLE*);
+
+typedef struct PVRSRV_BC_SRV2BUFFER_KMJTABLE_TAG
+{
+        IMG_UINT32                                                      ui32TableSize;
+        PFN_OPEN_BC_DEVICE                                      pfnOpenBCDevice;
+        PFN_CLOSE_BC_DEVICE                                     pfnCloseBCDevice;
+        PFN_GET_BC_INFO                                         pfnGetBCInfo;
+        PFN_GET_BC_BUFFER                                       pfnGetBCBuffer;
+        PFN_GET_BUFFER_ADDR                                     pfnGetBufferAddr;
+
+} PVRSRV_BC_SRV2BUFFER_KMJTABLE;
+
+
+typedef PVRSRV_ERROR (*PFN_BC_REGISTER_BUFFER_DEV)(PVRSRV_BC_SRV2BUFFER_KMJTABLE*, IMG_UINT32*);
+typedef IMG_VOID (*PFN_BC_SCHEDULE_DEVICES)(IMG_VOID);
+typedef PVRSRV_ERROR (*PFN_BC_REMOVE_BUFFER_DEV)(IMG_UINT32);   
+
+typedef struct PVRSRV_BC_BUFFER2SRV_KMJTABLE_TAG
+{
+        IMG_UINT32                                                      ui32TableSize;
+        PFN_BC_REGISTER_BUFFER_DEV                      pfnPVRSRVRegisterBCDevice;
+        PFN_BC_SCHEDULE_DEVICES                         pfnPVRSRVScheduleDevices;
+        PFN_BC_REMOVE_BUFFER_DEV                        pfnPVRSRVRemoveBCDevice;
+
+} PVRSRV_BC_BUFFER2SRV_KMJTABLE, *PPVRSRV_BC_BUFFER2SRV_KMJTABLE;
+
+typedef IMG_BOOL (*PFN_BC_GET_PVRJTABLE) (PPVRSRV_BC_BUFFER2SRV_KMJTABLE); 
+
+IMG_IMPORT IMG_BOOL PVRGetBufferClassJTable(PVRSRV_BC_BUFFER2SRV_KMJTABLE *psJTable);
+
+#if defined (__cplusplus)
+}
+#endif
+
+#endif