pvr/pvr_bridge_km.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 #ifndef __PVR_BRIDGE_KM_H_
  28 #define __PVR_BRIDGE_KM_H_
  29
  30 #include <linux/fs.h>                   /* for struct file */
  31
  32 #include "pvr_bridge.h"
  33 #include "perproc.h"
  34
  35 void pvr_lock(void);
  36 void pvr_unlock(void);
  37 int pvr_is_locked(void);
  38 void pvr_init_lock(void);
  39 void pvr_dvfs_lock(void);
  40 void pvr_dvfs_unlock(void);
  41
  42 enum PVRSRV_ERROR LinuxBridgeInit(void);
  43 void LinuxBridgeDeInit(void);
  44
  45 enum PVRSRV_ERROR PVRSRVEnumerateDevicesKM(u32 *pui32NumDevices,
  46                 struct PVRSRV_DEVICE_IDENTIFIER *psDevIdList);
  47
  48 enum PVRSRV_ERROR PVRSRVAcquireDeviceDataKM(u32 uiDevIndex,
  49                 enum PVRSRV_DEVICE_TYPE eDeviceType,
  50                 void **phDevCookie);
  51
  52 enum PVRSRV_ERROR PVRSRVCreateCommandQueueKM(u32 ui32QueueSize,
  53                 struct PVRSRV_QUEUE_INFO **ppsQueueInfo);
  54
  55 enum PVRSRV_ERROR PVRSRVDestroyCommandQueueKM(
  56                                         struct PVRSRV_QUEUE_INFO *psQueueInfo);
  57
  58 enum PVRSRV_ERROR PVRSRVGetDeviceMemHeapsKM(void *hDevCookie,
  59                 struct PVRSRV_HEAP_INFO *psHeapInfo);
  60
  61 enum PVRSRV_ERROR PVRSRVCreateDeviceMemContextKM(void *hDevCookie,
  62                 struct PVRSRV_PER_PROCESS_DATA *psPerProc,
  63                 void **phDevMemContext, u32 *pui32ClientHeapCount,
  64                 struct PVRSRV_HEAP_INFO *psHeapInfo, IMG_BOOL *pbCreated,
  65                 IMG_BOOL *pbShared);
  66
  67 enum PVRSRV_ERROR PVRSRVDestroyDeviceMemContextKM(void *hDevCookie,
  68                 void *hDevMemContext, IMG_BOOL *pbCreated);
  69
  70 enum PVRSRV_ERROR PVRSRVGetDeviceMemHeapInfoKM(void *hDevCookie,
  71                 void *hDevMemContext, u32 *pui32ClientHeapCount,
  72                 struct PVRSRV_HEAP_INFO *psHeapInfo, IMG_BOOL *pbShared);
  73
  74 enum PVRSRV_ERROR PVRSRVAllocDeviceMemKM(void *hDevCookie,
  75                 struct PVRSRV_PER_PROCESS_DATA *psPerProc, void *hDevMemHeap,
  76                 u32 ui32Flags, u32 ui32Size, u32 ui32Alignment,
  77                 struct PVRSRV_KERNEL_MEM_INFO **ppsMemInfo);
  78
  79 enum PVRSRV_ERROR PVRSRVFreeDeviceMemKM(void *hDevCookie,
  80                 struct PVRSRV_KERNEL_MEM_INFO *psMemInfo);
  81
  82 enum PVRSRV_ERROR PVRSRVDissociateDeviceMemKM(void *hDevCookie,
  83                 struct PVRSRV_KERNEL_MEM_INFO *psMemInfo);
  84
  85 enum PVRSRV_ERROR PVRSRVReserveDeviceVirtualMemKM(void *hDevMemHeap,
  86                 struct IMG_DEV_VIRTADDR *psDevVAddr, u32 ui32Size,
  87                 u32 ui32Alignment, struct PVRSRV_KERNEL_MEM_INFO **ppsMemInfo);
  88
  89 enum PVRSRV_ERROR PVRSRVFreeDeviceVirtualMemKM(
  90                 struct PVRSRV_KERNEL_MEM_INFO *psMemInfo);
  91
  92 enum PVRSRV_ERROR PVRSRVMapDeviceMemoryKM(
  93                 struct PVRSRV_PER_PROCESS_DATA *psPerProc,
  94                 struct PVRSRV_KERNEL_MEM_INFO *psSrcMemInfo,
  95                 void *hDstDevMemHeap,
  96                 struct PVRSRV_KERNEL_MEM_INFO **ppsDstMemInfo);
  97
  98 enum PVRSRV_ERROR PVRSRVUnmapDeviceMemoryKM(
  99                 struct PVRSRV_KERNEL_MEM_INFO *psMemInfo);
 100
 101 enum PVRSRV_ERROR PVRSRVWrapExtMemoryKM(void *hDevCookie,
 102                 struct PVRSRV_PER_PROCESS_DATA *psPerProc, void *hDevMemContext,
 103                 u32 ui32ByteSize, u32 ui32PageOffset, IMG_BOOL bPhysContig,
 104                 struct IMG_SYS_PHYADDR *psSysAddr, void *pvLinAddr,
 105                 struct PVRSRV_KERNEL_MEM_INFO **ppsMemInfo);
 106
 107 enum PVRSRV_ERROR PVRSRVUnwrapExtMemoryKM(struct PVRSRV_KERNEL_MEM_INFO
 108                                               *psMemInfo);
 109
 110 enum PVRSRV_ERROR PVRSRVEnumerateDCKM(enum PVRSRV_DEVICE_CLASS DeviceClass,
 111                 u32 *pui32DevCount, u32 *pui32DevID);
 112
 113 enum PVRSRV_ERROR PVRSRVOpenDCDeviceKM(
 114                 struct PVRSRV_PER_PROCESS_DATA *psPerProc,
 115                 u32 ui32DeviceID, void *hDevCookie, void **phDeviceKM);
 116
 117 enum PVRSRV_ERROR PVRSRVCloseDCDeviceKM(void *hDeviceKM,
 118                 IMG_BOOL bResManCallback);
 119
 120 enum PVRSRV_ERROR PVRSRVEnumDCFormatsKM(void *hDeviceKM, u32 *pui32Count,
 121                 struct DISPLAY_FORMAT *psFormat);
 122
 123 enum PVRSRV_ERROR PVRSRVEnumDCDimsKM(void *hDeviceKM,
 124                 struct DISPLAY_FORMAT *psFormat, u32 *pui32Count,
 125                 struct DISPLAY_DIMS *psDim);
 126
 127 enum PVRSRV_ERROR PVRSRVGetDCSystemBufferKM(void *hDeviceKM, void **phBuffer);
 128
 129 enum PVRSRV_ERROR PVRSRVGetDCInfoKM(void *hDeviceKM,
 130                 struct DISPLAY_INFO *psDisplayInfo);
 131
 132 enum PVRSRV_ERROR PVRSRVCreateDCSwapChainKM(
 133                 struct PVRSRV_PER_PROCESS_DATA *psPerProc, void *hDeviceKM,
 134                 u32 ui32Flags, struct DISPLAY_SURF_ATTRIBUTES *psDstSurfAttrib,
 135                 struct DISPLAY_SURF_ATTRIBUTES *psSrcSurfAttrib,
 136                 u32 ui32BufferCount, u32 ui32OEMFlags, void **phSwapChain,
 137                 u32 *pui32SwapChainID);
 138
 139 enum PVRSRV_ERROR PVRSRVDestroyDCSwapChainKM(void *hSwapChain);
 140 enum PVRSRV_ERROR PVRSRVSetDCDstRectKM(void *hDeviceKM, void *hSwapChain,
 141                 struct IMG_RECT *psRect);
 142 enum PVRSRV_ERROR PVRSRVSetDCSrcRectKM(void *hDeviceKM, void *hSwapChain,
 143                 struct IMG_RECT *psRect);
 144 enum PVRSRV_ERROR PVRSRVSetDCDstColourKeyKM(void *hDeviceKM, void *hSwapChain,
 145                 u32 ui32CKColour);
 146 enum PVRSRV_ERROR PVRSRVSetDCSrcColourKeyKM(void *hDeviceKM, void *hSwapChain,
 147                 u32 ui32CKColour);
 148 enum PVRSRV_ERROR PVRSRVGetDCBuffersKM(void *hDeviceKM, void *hSwapChain,
 149                 u32 *pui32BufferCount, void **phBuffer);
 150 enum PVRSRV_ERROR PVRSRVSwapToDCBufferKM(void *hDeviceKM, void *hBuffer,
 151                 u32 ui32SwapInterval, void *hPrivateTag,
 152                 u32 ui32ClipRectCount, struct IMG_RECT *psClipRect);
 153 enum PVRSRV_ERROR PVRSRVSwapToDCSystemKM(void *hDeviceKM, void *hSwapChain);
 154
 155 enum PVRSRV_ERROR PVRSRVOpenBCDeviceKM(
 156                 struct PVRSRV_PER_PROCESS_DATA *psPerProc,
 157                 u32 ui32DeviceID, void *hDevCookie, void **phDeviceKM);
 158 enum PVRSRV_ERROR PVRSRVCloseBCDeviceKM(void *hDeviceKM,
 159                 IMG_BOOL bResManCallback);
 160
 161 enum PVRSRV_ERROR PVRSRVGetBCInfoKM(void *hDeviceKM,
 162                 struct BUFFER_INFO *psBufferInfo);
 163 enum PVRSRV_ERROR PVRSRVGetBCBufferKM(void *hDeviceKM,
 164                 u32 ui32BufferIndex, void **phBuffer);
 165
 166 enum PVRSRV_ERROR PVRSRVMapDeviceClassMemoryKM(
 167                 struct PVRSRV_PER_PROCESS_DATA *psPerProc, void *hDevMemContext,
 168                 void *hDeviceClassBuffer,
 169                 struct PVRSRV_KERNEL_MEM_INFO **ppsMemInfo, void **phOSMapInfo);
 170
 171 enum PVRSRV_ERROR PVRSRVUnmapDeviceClassMemoryKM(
 172                 struct PVRSRV_KERNEL_MEM_INFO *psMemInfo);
 173
 174 enum PVRSRV_ERROR PVRSRVGetFreeDeviceMemKM(u32 ui32Flags, u32 *pui32Total,
 175                 u32 *pui32Free, u32 *pui32LargestBlock);
 176 enum PVRSRV_ERROR PVRSRVAllocSyncInfoKM(void *hDevCookie, void *hDevMemContext,
 177                 struct PVRSRV_KERNEL_SYNC_INFO **ppsKernelSyncInfo);
 178 enum PVRSRV_ERROR PVRSRVFreeSyncInfoKM(
 179                 struct PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo);
 180
 181 enum PVRSRV_ERROR PVRSRVGetMiscInfoKM(struct PVRSRV_MISC_INFO *psMiscInfo);
 182
 183 enum PVRSRV_ERROR PVRSRVGetFBStatsKM(u32 *pui32Total, u32 *pui32Available);
 184
 185 enum PVRSRV_ERROR PVRSRVAllocSharedSysMemoryKM(
 186                 struct PVRSRV_PER_PROCESS_DATA *psPerProc, u32 ui32Flags,
 187                 u32 ui32Size, struct PVRSRV_KERNEL_MEM_INFO **ppsKernelMemInfo);
 188
 189 enum PVRSRV_ERROR PVRSRVFreeSharedSysMemoryKM(
 190                 struct PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo);
 191
 192 enum PVRSRV_ERROR PVRSRVDissociateMemFromResmanKM(
 193                 struct PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo);
 194
 195 long PVRSRV_BridgeDispatchKM(struct file *, unsigned, unsigned long);
 196
 197 #endif