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 #include <linux/wait.h>
  32 #include <linux/sched.h>
  33
  34 #include "pvr_bridge.h"
  35 #include "perproc.h"
  36
  37 extern void pvr_dev_lock(void);
  38 extern void pvr_dev_unlock(void);
  39 extern struct mutex gPVRSRVLock;
  40 extern int pvr_disabled;
  41
  42 static inline void pvr_lock(void)
  43 {
  44         mutex_lock(&gPVRSRVLock);
  45 }
  46
  47 static inline void pvr_unlock(void)
  48 {
  49         mutex_unlock(&gPVRSRVLock);
  50 }
  51
  52 static inline int pvr_is_locked(void)
  53 {
  54         return mutex_is_locked(&gPVRSRVLock);
  55 }
  56
  57 static inline void pvr_disable(void)
  58 {
  59         pvr_disabled = 1;
  60 }
  61
  62 static inline int pvr_is_disabled(void)
  63 {
  64         return unlikely(pvr_disabled);
  65 }
  66
  67 enum PVRSRV_ERROR LinuxBridgeInit(void);
  68 void LinuxBridgeDeInit(void);
  69
  70 enum PVRSRV_ERROR PVRSRVEnumerateDevicesKM(u32 *pui32NumDevices,
  71                 struct PVRSRV_DEVICE_IDENTIFIER *psDevIdList);
  72
  73 enum PVRSRV_ERROR PVRSRVAcquireDeviceDataKM(u32 uiDevIndex,
  74                 enum PVRSRV_DEVICE_TYPE eDeviceType,
  75                 void **phDevCookie);
  76
  77 enum PVRSRV_ERROR PVRSRVCreateCommandQueueKM(u32 ui32QueueSize,
  78                 struct PVRSRV_QUEUE_INFO **ppsQueueInfo);
  79
  80 enum PVRSRV_ERROR PVRSRVDestroyCommandQueueKM(
  81                                         struct PVRSRV_QUEUE_INFO *psQueueInfo);
  82
  83 enum PVRSRV_ERROR PVRSRVGetDeviceMemHeapsKM(void *hDevCookie,
  84                 struct PVRSRV_HEAP_INFO *psHeapInfo);
  85
  86 enum PVRSRV_ERROR PVRSRVCreateDeviceMemContextKM(void *hDevCookie,
  87                 struct PVRSRV_PER_PROCESS_DATA *psPerProc,
  88                 void **phDevMemContext, u32 *pui32ClientHeapCount,
  89                 struct PVRSRV_HEAP_INFO *psHeapInfo, IMG_BOOL *pbCreated,
  90                 IMG_BOOL *pbShared);
  91
  92 enum PVRSRV_ERROR PVRSRVDestroyDeviceMemContextKM(void *hDevCookie,
  93                 void *hDevMemContext);
  94
  95 enum PVRSRV_ERROR PVRSRVGetDeviceMemHeapInfoKM(void *hDevCookie,
  96                 void *hDevMemContext, u32 *pui32ClientHeapCount,
  97                 struct PVRSRV_HEAP_INFO *psHeapInfo, IMG_BOOL *pbShared);
  98
  99 enum PVRSRV_ERROR PVRSRVAllocDeviceMemKM(void *hDevCookie,
 100                 struct PVRSRV_PER_PROCESS_DATA *psPerProc, void *hDevMemHeap,
 101                 u32 ui32Flags, u32 ui32Size, u32 ui32Alignment,
 102                 struct PVRSRV_KERNEL_MEM_INFO **ppsMemInfo);
 103
 104 enum PVRSRV_ERROR PVRSRVFreeDeviceMemKM(void *hDevCookie,
 105                 struct PVRSRV_KERNEL_MEM_INFO *psMemInfo);
 106
 107 enum PVRSRV_ERROR PVRSRVDissociateDeviceMemKM(void *hDevCookie,
 108                 struct PVRSRV_KERNEL_MEM_INFO *psMemInfo);
 109
 110 enum PVRSRV_ERROR PVRSRVReserveDeviceVirtualMemKM(void *hDevMemHeap,
 111                 struct IMG_DEV_VIRTADDR *psDevVAddr, u32 ui32Size,
 112                 u32 ui32Alignment, struct PVRSRV_KERNEL_MEM_INFO **ppsMemInfo);
 113
 114 enum PVRSRV_ERROR PVRSRVFreeDeviceVirtualMemKM(
 115                 struct PVRSRV_KERNEL_MEM_INFO *psMemInfo);
 116
 117 enum PVRSRV_ERROR PVRSRVMapDeviceMemoryKM(
 118                 struct PVRSRV_PER_PROCESS_DATA *psPerProc,
 119                 struct PVRSRV_KERNEL_MEM_INFO *psSrcMemInfo,
 120                 void *hDstDevMemHeap,
 121                 struct PVRSRV_KERNEL_MEM_INFO **ppsDstMemInfo);
 122
 123 enum PVRSRV_ERROR PVRSRVUnmapDeviceMemoryKM(
 124                 struct PVRSRV_KERNEL_MEM_INFO *psMemInfo);
 125
 126 enum PVRSRV_ERROR PVRSRVWrapExtMemoryKM(void *hDevCookie,
 127                 struct PVRSRV_PER_PROCESS_DATA *psPerProc, void *hDevMemContext,
 128                 u32 ui32ByteSize, u32 ui32PageOffset, IMG_BOOL bPhysContig,
 129                 struct IMG_SYS_PHYADDR *psSysAddr, void *pvLinAddr,
 130                 struct PVRSRV_KERNEL_MEM_INFO **ppsMemInfo);
 131
 132 enum PVRSRV_ERROR PVRSRVUnwrapExtMemoryKM(struct PVRSRV_KERNEL_MEM_INFO
 133                                               *psMemInfo);
 134
 135 enum PVRSRV_ERROR PVRSRVEnumerateDCKM(enum PVRSRV_DEVICE_CLASS DeviceClass,
 136                 u32 *pui32DevCount, u32 *pui32DevID);
 137
 138 enum PVRSRV_ERROR PVRSRVOpenDCDeviceKM(
 139                 struct PVRSRV_PER_PROCESS_DATA *psPerProc,
 140                 u32 ui32DeviceID, void *hDevCookie, void **phDeviceKM);
 141
 142 enum PVRSRV_ERROR PVRSRVCloseDCDeviceKM(void *hDeviceKM,
 143                 IMG_BOOL bResManCallback);
 144
 145 enum PVRSRV_ERROR PVRSRVEnumDCFormatsKM(void *hDeviceKM, u32 *pui32Count,
 146                 struct DISPLAY_FORMAT *psFormat);
 147
 148 enum PVRSRV_ERROR PVRSRVEnumDCDimsKM(void *hDeviceKM,
 149                 struct DISPLAY_FORMAT *psFormat, u32 *pui32Count,
 150                 struct DISPLAY_DIMS *psDim);
 151
 152 enum PVRSRV_ERROR PVRSRVGetDCSystemBufferKM(void *hDeviceKM, void **phBuffer);
 153
 154 enum PVRSRV_ERROR PVRSRVGetDCInfoKM(void *hDeviceKM,
 155                 struct DISPLAY_INFO *psDisplayInfo);
 156
 157 enum PVRSRV_ERROR PVRSRVCreateDCSwapChainKM(
 158                 struct PVRSRV_PER_PROCESS_DATA *psPerProc, void *hDeviceKM,
 159                 u32 ui32Flags, struct DISPLAY_SURF_ATTRIBUTES *psDstSurfAttrib,
 160                 struct DISPLAY_SURF_ATTRIBUTES *psSrcSurfAttrib,
 161                 u32 ui32BufferCount, u32 ui32OEMFlags, void **phSwapChain,
 162                 u32 *pui32SwapChainID);
 163
 164 enum PVRSRV_ERROR PVRSRVDestroyDCSwapChainKM(void *hSwapChain);
 165 enum PVRSRV_ERROR PVRSRVSetDCDstRectKM(void *hDeviceKM, void *hSwapChain,
 166                 struct IMG_RECT *psRect);
 167 enum PVRSRV_ERROR PVRSRVSetDCSrcRectKM(void *hDeviceKM, void *hSwapChain,
 168                 struct IMG_RECT *psRect);
 169 enum PVRSRV_ERROR PVRSRVSetDCDstColourKeyKM(void *hDeviceKM, void *hSwapChain,
 170                 u32 ui32CKColour);
 171 enum PVRSRV_ERROR PVRSRVSetDCSrcColourKeyKM(void *hDeviceKM, void *hSwapChain,
 172                 u32 ui32CKColour);
 173 enum PVRSRV_ERROR PVRSRVGetDCBuffersKM(void *hDeviceKM, void *hSwapChain,
 174                 u32 *pui32BufferCount, void **phBuffer);
 175 enum PVRSRV_ERROR PVRSRVSwapToDCBufferKM(void *hDeviceKM, void *hBuffer,
 176                 u32 ui32SwapInterval, void *hPrivateTag,
 177                 u32 ui32ClipRectCount, struct IMG_RECT *psClipRect);
 178 enum PVRSRV_ERROR PVRSRVSwapToDCSystemKM(void *hDeviceKM, void *hSwapChain);
 179
 180 enum PVRSRV_ERROR PVRSRVOpenBCDeviceKM(
 181                 struct PVRSRV_PER_PROCESS_DATA *psPerProc,
 182                 u32 ui32DeviceID, void *hDevCookie, void **phDeviceKM);
 183 enum PVRSRV_ERROR PVRSRVCloseBCDeviceKM(void *hDeviceKM,
 184                 IMG_BOOL bResManCallback);
 185
 186 enum PVRSRV_ERROR PVRSRVGetBCInfoKM(void *hDeviceKM,
 187                 struct BUFFER_INFO *psBufferInfo);
 188 enum PVRSRV_ERROR PVRSRVGetBCBufferKM(void *hDeviceKM,
 189                 u32 ui32BufferIndex, void **phBuffer);
 190
 191 enum PVRSRV_ERROR PVRSRVMapDeviceClassMemoryKM(
 192                 struct PVRSRV_PER_PROCESS_DATA *psPerProc, void *hDevMemContext,
 193                 void *hDeviceClassBuffer,
 194                 struct PVRSRV_KERNEL_MEM_INFO **ppsMemInfo, void **phOSMapInfo);
 195
 196 enum PVRSRV_ERROR PVRSRVUnmapDeviceClassMemoryKM(
 197                 struct PVRSRV_KERNEL_MEM_INFO *psMemInfo);
 198
 199 enum PVRSRV_ERROR PVRSRVGetFreeDeviceMemKM(u32 ui32Flags, u32 *pui32Total,
 200                 u32 *pui32Free, u32 *pui32LargestBlock);
 201 enum PVRSRV_ERROR PVRSRVAllocSyncInfoKM(void *hDevCookie, void *hDevMemContext,
 202                 struct PVRSRV_KERNEL_SYNC_INFO **ppsKernelSyncInfo);
 203 enum PVRSRV_ERROR PVRSRVFreeSyncInfoKM(
 204                 struct PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo);
 205
 206 enum PVRSRV_ERROR PVRSRVGetMiscInfoKM(struct PVRSRV_MISC_INFO *psMiscInfo);
 207
 208 enum PVRSRV_ERROR PVRSRVAllocSharedSysMemoryKM(
 209                 struct PVRSRV_PER_PROCESS_DATA *psPerProc, u32 ui32Flags,
 210                 u32 ui32Size, struct PVRSRV_KERNEL_MEM_INFO **ppsKernelMemInfo);
 211
 212 enum PVRSRV_ERROR PVRSRVFreeSharedSysMemoryKM(
 213                 struct PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo);
 214
 215 enum PVRSRV_ERROR PVRSRVDissociateMemFromResmanKM(
 216                 struct PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo);
 217
 218 long PVRSRV_BridgeDispatchKM(struct file *, unsigned, unsigned long);
 219
 220 #endif