pvr/kernelbuffer.h

   1 /**********************************************************************
   2  *
   3  * Copyright(c) 2008 Imagination Technologies Ltd. All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms and conditions of the GNU General Public License,
   7  * version 2, as published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope it will be useful but, except
  10  * as otherwise stated in writing, without any warranty; without even the
  11  * implied warranty of merchantability or fitness for a particular purpose.
  12  * See the GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along with
  15  * this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  17  *
  18  * The full GNU General Public License is included in this distribution in
  19  * the file called "COPYING".
  20  *
  21  * Contact Information:
  22  * Imagination Technologies Ltd. <gpl-support@imgtec.com>
  23  * Home Park Estate, Kings Langley, Herts, WD4 8LZ, UK
  24  *
  25  ******************************************************************************/
  26
  27 #if !defined (__KERNELBUFFER_H__)
  28 #define __KERNELBUFFER_H__
  29
  30 typedef PVRSRV_ERROR(*PFN_OPEN_BC_DEVICE) (IMG_HANDLE *);
  31 typedef PVRSRV_ERROR(*PFN_CLOSE_BC_DEVICE) (IMG_HANDLE);
  32 typedef PVRSRV_ERROR(*PFN_GET_BC_INFO) (IMG_HANDLE, BUFFER_INFO *);
  33 typedef PVRSRV_ERROR(*PFN_GET_BC_BUFFER) (IMG_HANDLE, IMG_UINT32,
  34                                           PVRSRV_SYNC_DATA *, IMG_HANDLE *);
  35
  36 typedef struct PVRSRV_BC_SRV2BUFFER_KMJTABLE_TAG {
  37         IMG_UINT32 ui32TableSize;
  38         PFN_OPEN_BC_DEVICE pfnOpenBCDevice;
  39         PFN_CLOSE_BC_DEVICE pfnCloseBCDevice;
  40         PFN_GET_BC_INFO pfnGetBCInfo;
  41         PFN_GET_BC_BUFFER pfnGetBCBuffer;
  42         PFN_GET_BUFFER_ADDR pfnGetBufferAddr;
  43
  44 } PVRSRV_BC_SRV2BUFFER_KMJTABLE;
  45
  46 typedef PVRSRV_ERROR(*PFN_BC_REGISTER_BUFFER_DEV) (PVRSRV_BC_SRV2BUFFER_KMJTABLE
  47                                                    *, IMG_UINT32 *);
  48 typedef PVRSRV_ERROR(*PFN_BC_REMOVE_BUFFER_DEV) (IMG_UINT32);
  49
  50 typedef struct PVRSRV_BC_BUFFER2SRV_KMJTABLE_TAG {
  51         IMG_UINT32 ui32TableSize;
  52         PFN_BC_REGISTER_BUFFER_DEV pfnPVRSRVRegisterBCDevice;
  53         PFN_BC_REMOVE_BUFFER_DEV pfnPVRSRVRemoveBCDevice;
  54
  55 } PVRSRV_BC_BUFFER2SRV_KMJTABLE, *PPVRSRV_BC_BUFFER2SRV_KMJTABLE;
  56
  57 typedef IMG_BOOL(*PFN_BC_GET_PVRJTABLE) (PPVRSRV_BC_BUFFER2SRV_KMJTABLE);
  58
  59 #endif