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 extern struct mutex gPVRSRVLock;
  36
  37 static inline void pvr_lock(void)
  38 {
  39         mutex_lock(&gPVRSRVLock);
  40 }
  41
  42 static inline void pvr_unlock(void)
  43 {
  44         mutex_unlock(&gPVRSRVLock);
  45 }
  46
  47 static inline void pvr_init_lock(void)
  48 {
  49         mutex_init(&gPVRSRVLock);
  50 }
  51
  52 enum PVRSRV_ERROR LinuxBridgeInit(void);
  53 void LinuxBridgeDeInit(void);
  54
  55 enum PVRSRV_ERROR PVRSRVEnumerateDevicesKM(u32 *pui32NumDevices,
  56                 struct PVRSRV_DEVICE_IDENTIFIER *psDevIdList);
  57
  58 enum PVRSRV_ERROR PVRSRVAcquireDeviceDataKM(u32 uiDevIndex,
  59                 enum PVRSRV_DEVICE_TYPE eDeviceType,
  60                 void **phDevCookie);
  61
  62 enum PVRSRV_ERROR PVRSRVCreateCommandQueueKM(u32 ui32QueueSize,
  63                 struct PVRSRV_QUEUE_INFO **ppsQueueInfo);
  64
  65 enum PVRSRV_ERROR PVRSRVDestroyCommandQueueKM(
  66                                         struct PVRSRV_QUEUE_INFO *psQueueInfo);
  67
  68 enum PVRSRV_ERROR PVRSRVGetDeviceMemHeapsKM(void *hDevCookie,
  69                 struct PVRSRV_HEAP_INFO *psHeapInfo);
  70
  71 enum PVRSRV_ERROR PVRSRVCreateDeviceMemContextKM(void *hDevCookie,
  72                 struct PVRSRV_PER_PROCESS_DATA *psPerProc,
  73                 void **phDevMemContext, u32 *pui32ClientHeapCount,
  74                 struct PVRSRV_HEAP_INFO *psHeapInfo, IMG_BOOL *pbCreated,
  75                 IMG_BOOL *pbShared);
  76
  77 enum PVRSRV_ERROR PVRSRVDestroyDeviceMemContextKM(void *hDevCookie,
  78                 void *hDevMemContext, IMG_BOOL *pbCreated);
  79
  80 enum PVRSRV_ERROR PVRSRVGetDeviceMemHeapInfoKM(void *hDevCookie,
  81                 void *hDevMemContext, u32 *pui32ClientHeapCount,
  82                 struct PVRSRV_HEAP_INFO *psHeapInfo, IMG_BOOL *pbShared);
  83
  84 enum PVRSRV_ERROR PVRSRVAllocDeviceMemKM(void *hDevCookie,
  85                 struct PVRSRV_PER_PROCESS_DATA *psPerProc, void *hDevMemHeap,
  86                 u32 ui32Flags, u32 ui32Size, u32 ui32Alignment,
  87                 struct PVRSRV_KERNEL_MEM_INFO **ppsMemInfo);
  88
  89 enum PVRSRV_ERROR PVRSRVFreeDeviceMemKM(void *hDevCookie,
  90                 struct PVRSRV_KERNEL_MEM_INFO *psMemInfo);
  91
  92 enum PVRSRV_ERROR PVRSRVDissociateDeviceMemKM(void *hDevCookie,
  93                 struct PVRSRV_KERNEL_MEM_INFO *psMemInfo);
  94
  95 enum PVRSRV_ERROR PVRSRVReserveDeviceVirtualMemKM(void *hDevMemHeap,
  96                 struct IMG_DEV_VIRTADDR *psDevVAddr, u32 ui32Size,
  97                 u32 ui32Alignment, struct PVRSRV_KERNEL_MEM_INFO **ppsMemInfo);
  98
  99 enum PVRSRV_ERROR PVRSRVFreeDeviceVirtualMemKM(
 100                 struct PVRSRV_KERNEL_MEM_INFO *psMemInfo);
 101
 102 enum PVRSRV_ERROR PVRSRVMapDeviceMemoryKM(
 103                 struct PVRSRV_PER_PROCESS_DATA *psPerProc,
 104                 struct PVRSRV_KERNEL_MEM_INFO *psSrcMemInfo,
 105                 void *hDstDevMemHeap,
 106                 struct PVRSRV_KERNEL_MEM_INFO **ppsDstMemInfo);
 107
 108 enum PVRSRV_ERROR PVRSRVUnmapDeviceMemoryKM(
 109                 struct PVRSRV_KERNEL_MEM_INFO *psMemInfo);
 110
 111 enum PVRSRV_ERROR PVRSRVWrapExtMemoryKM(void *hDevCookie,
 112                 struct PVRSRV_PER_PROCESS_DATA *psPerProc, void *hDevMemContext,
 113                 u32 ui32ByteSize, u32 ui32PageOffset, IMG_BOOL bPhysContig,
 114                 struct IMG_SYS_PHYADDR *psSysAddr, void *pvLinAddr,
 115                 struct PVRSRV_KERNEL_MEM_INFO **ppsMemInfo);
 116
 117 enum PVRSRV_ERROR PVRSRVUnwrapExtMemoryKM(struct PVRSRV_KERNEL_MEM_INFO
 118                                               *psMemInfo);
 119
 120 enum PVRSRV_ERROR PVRSRVEnumerateDCKM(enum PVRSRV_DEVICE_CLASS DeviceClass,
 121                 u32 *pui32DevCount, u32 *pui32DevID);
 122
 123 enum PVRSRV_ERROR PVRSRVOpenDCDeviceKM(
 124                 struct PVRSRV_PER_PROCESS_DATA *psPerProc,
 125                 u32 ui32DeviceID, void *hDevCookie, void **phDeviceKM);
 126
 127 enum PVRSRV_ERROR PVRSRVCloseDCDeviceKM(void *hDeviceKM,
 128                 IMG_BOOL bResManCallback);
 129
 130 enum PVRSRV_ERROR PVRSRVEnumDCFormatsKM(void *hDeviceKM, u32 *pui32Count,
 131                 struct DISPLAY_FORMAT *psFormat);
 132
 133 enum PVRSRV_ERROR PVRSRVEnumDCDimsKM(void *hDeviceKM,
 134                 struct DISPLAY_FORMAT *psFormat, u32 *pui32Count,
 135                 struct DISPLAY_DIMS *psDim);
 136
 137 enum PVRSRV_ERROR PVRSRVGetDCSystemBufferKM(void *hDeviceKM, void **phBuffer);
 138
 139 enum PVRSRV_ERROR PVRSRVGetDCInfoKM(void *hDeviceKM,
 140                 struct DISPLAY_INFO *psDisplayInfo);
 141
 142 enum PVRSRV_ERROR PVRSRVCreateDCSwapChainKM(
 143                 struct PVRSRV_PER_PROCESS_DATA *psPerProc, void *hDeviceKM,
 144                 u32 ui32Flags, struct DISPLAY_SURF_ATTRIBUTES *psDstSurfAttrib,
 145                 struct DISPLAY_SURF_ATTRIBUTES *psSrcSurfAttrib,
 146                 u32 ui32BufferCount, u32 ui32OEMFlags, void **phSwapChain,
 147                 u32 *pui32SwapChainID);
 148
 149 enum PVRSRV_ERROR PVRSRVDestroyDCSwapChainKM(void *hSwapChain);
 150 enum PVRSRV_ERROR PVRSRVSetDCDstRectKM(void *hDeviceKM, void *hSwapChain,
 151                 struct IMG_RECT *psRect);
 152 enum PVRSRV_ERROR PVRSRVSetDCSrcRectKM(void *hDeviceKM, void *hSwapChain,
 153                 struct IMG_RECT *psRect);
 154 enum PVRSRV_ERROR PVRSRVSetDCDstColourKeyKM(void *hDeviceKM, void *hSwapChain,
 155                 u32 ui32CKColour);
 156 enum PVRSRV_ERROR PVRSRVSetDCSrcColourKeyKM(void *hDeviceKM, void *hSwapChain,
 157                 u32 ui32CKColour);
 158 enum PVRSRV_ERROR PVRSRVGetDCBuffersKM(void *hDeviceKM, void *hSwapChain,
 159                 u32 *pui32BufferCount, void **phBuffer);
 160 enum PVRSRV_ERROR PVRSRVSwapToDCBufferKM(void *hDeviceKM, void *hBuffer,
 161                 u32 ui32SwapInterval, void *hPrivateTag,
 162                 u32 ui32ClipRectCount, struct IMG_RECT *psClipRect);
 163 enum PVRSRV_ERROR PVRSRVSwapToDCSystemKM(void *hDeviceKM, void *hSwapChain);
 164
 165 enum PVRSRV_ERROR PVRSRVOpenBCDeviceKM(
 166                 struct PVRSRV_PER_PROCESS_DATA *psPerProc,
 167                 u32 ui32DeviceID, void *hDevCookie, void **phDeviceKM);
 168 enum PVRSRV_ERROR PVRSRVCloseBCDeviceKM(void *hDeviceKM,
 169                 IMG_BOOL bResManCallback);
 170
 171 enum PVRSRV_ERROR PVRSRVGetBCInfoKM(void *hDeviceKM,
 172                 struct BUFFER_INFO *psBufferInfo);
 173 enum PVRSRV_ERROR PVRSRVGetBCBufferKM(void *hDeviceKM,
 174                 u32 ui32BufferIndex, void **phBuffer);
 175
 176 enum PVRSRV_ERROR PVRSRVMapDeviceClassMemoryKM(
 177                 struct PVRSRV_PER_PROCESS_DATA *psPerProc, void *hDevMemContext,
 178                 void *hDeviceClassBuffer,
 179                 struct PVRSRV_KERNEL_MEM_INFO **ppsMemInfo, void **phOSMapInfo);
 180
 181 enum PVRSRV_ERROR PVRSRVUnmapDeviceClassMemoryKM(
 182                 struct PVRSRV_KERNEL_MEM_INFO *psMemInfo);
 183
 184 enum PVRSRV_ERROR PVRSRVGetFreeDeviceMemKM(u32 ui32Flags, u32 *pui32Total,
 185                 u32 *pui32Free, u32 *pui32LargestBlock);
 186 enum PVRSRV_ERROR PVRSRVAllocSyncInfoKM(void *hDevCookie, void *hDevMemContext,
 187                 struct PVRSRV_KERNEL_SYNC_INFO **ppsKernelSyncInfo);
 188 enum PVRSRV_ERROR PVRSRVFreeSyncInfoKM(
 189                 struct PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo);
 190
 191 enum PVRSRV_ERROR PVRSRVGetMiscInfoKM(struct PVRSRV_MISC_INFO *psMiscInfo);
 192
 193 enum PVRSRV_ERROR PVRSRVGetFBStatsKM(u32 *pui32Total, u32 *pui32Available);
 194
 195 enum PVRSRV_ERROR PVRSRVAllocSharedSysMemoryKM(
 196                 struct PVRSRV_PER_PROCESS_DATA *psPerProc, u32 ui32Flags,
 197                 u32 ui32Size, struct PVRSRV_KERNEL_MEM_INFO **ppsKernelMemInfo);
 198
 199 enum PVRSRV_ERROR PVRSRVFreeSharedSysMemoryKM(
 200                 struct PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo);
 201
 202 enum PVRSRV_ERROR PVRSRVDissociateMemFromResmanKM(
 203                 struct PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo);
 204
 205 long PVRSRV_BridgeDispatchKM(struct file *, unsigned, unsigned long);
 206
 207 #endif