drivers/gpu/rogue_m/generated/pdumpctrl_bridge/server_pdumpctrl_bridge.c

   1 /*************************************************************************/ /*!
   2 @File
   3 @Title          Server bridge for pdumpctrl
   4 @Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
   5 @Description    Implements the server side of the bridge for pdumpctrl
   6 @License        Dual MIT/GPLv2
   7
   8 The contents of this file are subject to the MIT license as set out below.
   9
  10 Permission is hereby granted, free of charge, to any person obtaining a copy
  11 of this software and associated documentation files (the "Software"), to deal
  12 in the Software without restriction, including without limitation the rights
  13 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  14 copies of the Software, and to permit persons to whom the Software is
  15 furnished to do so, subject to the following conditions:
  16
  17 The above copyright notice and this permission notice shall be included in
  18 all copies or substantial portions of the Software.
  19
  20 Alternatively, the contents of this file may be used under the terms of
  21 the GNU General Public License Version 2 ("GPL") in which case the provisions
  22 of GPL are applicable instead of those above.
  23
  24 If you wish to allow use of your version of this file only under the terms of
  25 GPL, and not to allow others to use your version of this file under the terms
  26 of the MIT license, indicate your decision by deleting the provisions above
  27 and replace them with the notice and other provisions required by GPL as set
  28 out in the file called "GPL-COPYING" included in this distribution. If you do
  29 not delete the provisions above, a recipient may use your version of this file
  30 under the terms of either the MIT license or GPL.
  31
  32 This License is also included in this distribution in the file called
  33 "MIT-COPYING".
  34
  35 EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
  36 PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
  37 BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
  38 PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
  39 COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
  40 IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  41 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  42 */ /**************************************************************************/
  43
  44 #include <stddef.h>
  45 #include <asm/uaccess.h>
  46
  47 #include "img_defs.h"
  48
  49 #include "pdump_km.h"
  50
  51
  52 #include "common_pdumpctrl_bridge.h"
  53
  54 #include "allocmem.h"
  55 #include "pvr_debug.h"
  56 #include "connection_server.h"
  57 #include "pvr_bridge.h"
  58 #include "rgx_bridge.h"
  59 #include "srvcore.h"
  60 #include "handle.h"
  61
  62 #if defined (SUPPORT_AUTH)
  63 #include "osauth.h"
  64 #endif
  65
  66 #include <linux/slab.h>
  67
  68 #include "lock.h"
  69
  70
  71
  72 /* ***************************************************************************
  73  * Server-side bridge entry points
  74  */
  75
  76 static IMG_INT
  77 PVRSRVBridgePVRSRVPDumpIsCapturing(IMG_UINT32 ui32DispatchTableEntry,
  78                                           PVRSRV_BRIDGE_IN_PVRSRVPDUMPISCAPTURING *psPVRSRVPDumpIsCapturingIN,
  79                                           PVRSRV_BRIDGE_OUT_PVRSRVPDUMPISCAPTURING *psPVRSRVPDumpIsCapturingOUT,
  80                                          CONNECTION_DATA *psConnection)
  81 {
  82
  83         PVR_UNREFERENCED_PARAMETER(psConnection);
  84         PVR_UNREFERENCED_PARAMETER(psPVRSRVPDumpIsCapturingIN);
  85
  86
  87
  88
  89
  90
  91         psPVRSRVPDumpIsCapturingOUT->eError =
  92                 PDumpIsCaptureFrameKM(
  93                                         &psPVRSRVPDumpIsCapturingOUT->bIsCapturing);
  94
  95
  96
  97
  98
  99         return 0;
 100 }
 101
 102 static IMG_INT
 103 PVRSRVBridgePVRSRVPDumpGetFrame(IMG_UINT32 ui32DispatchTableEntry,
 104                                           PVRSRV_BRIDGE_IN_PVRSRVPDUMPGETFRAME *psPVRSRVPDumpGetFrameIN,
 105                                           PVRSRV_BRIDGE_OUT_PVRSRVPDUMPGETFRAME *psPVRSRVPDumpGetFrameOUT,
 106                                          CONNECTION_DATA *psConnection)
 107 {
 108
 109         PVR_UNREFERENCED_PARAMETER(psPVRSRVPDumpGetFrameIN);
 110
 111
 112
 113
 114
 115
 116         psPVRSRVPDumpGetFrameOUT->eError =
 117                 PDumpGetFrameKM(psConnection,
 118                                         &psPVRSRVPDumpGetFrameOUT->ui32Frame);
 119
 120
 121
 122
 123
 124         return 0;
 125 }
 126
 127 static IMG_INT
 128 PVRSRVBridgePVRSRVPDumpSetDefaultCaptureParams(IMG_UINT32 ui32DispatchTableEntry,
 129                                           PVRSRV_BRIDGE_IN_PVRSRVPDUMPSETDEFAULTCAPTUREPARAMS *psPVRSRVPDumpSetDefaultCaptureParamsIN,
 130                                           PVRSRV_BRIDGE_OUT_PVRSRVPDUMPSETDEFAULTCAPTUREPARAMS *psPVRSRVPDumpSetDefaultCaptureParamsOUT,
 131                                          CONNECTION_DATA *psConnection)
 132 {
 133
 134         PVR_UNREFERENCED_PARAMETER(psConnection);
 135
 136
 137
 138
 139
 140
 141         psPVRSRVPDumpSetDefaultCaptureParamsOUT->eError =
 142                 PDumpSetDefaultCaptureParamsKM(
 143                                         psPVRSRVPDumpSetDefaultCaptureParamsIN->ui32Mode,
 144                                         psPVRSRVPDumpSetDefaultCaptureParamsIN->ui32Start,
 145                                         psPVRSRVPDumpSetDefaultCaptureParamsIN->ui32End,
 146                                         psPVRSRVPDumpSetDefaultCaptureParamsIN->ui32Interval,
 147                                         psPVRSRVPDumpSetDefaultCaptureParamsIN->ui32MaxParamFileSize);
 148
 149
 150
 151
 152
 153         return 0;
 154 }
 155
 156 static IMG_INT
 157 PVRSRVBridgePVRSRVPDumpIsLastCaptureFrame(IMG_UINT32 ui32DispatchTableEntry,
 158                                           PVRSRV_BRIDGE_IN_PVRSRVPDUMPISLASTCAPTUREFRAME *psPVRSRVPDumpIsLastCaptureFrameIN,
 159                                           PVRSRV_BRIDGE_OUT_PVRSRVPDUMPISLASTCAPTUREFRAME *psPVRSRVPDumpIsLastCaptureFrameOUT,
 160                                          CONNECTION_DATA *psConnection)
 161 {
 162
 163         PVR_UNREFERENCED_PARAMETER(psConnection);
 164         PVR_UNREFERENCED_PARAMETER(psPVRSRVPDumpIsLastCaptureFrameIN);
 165
 166
 167
 168
 169
 170
 171         psPVRSRVPDumpIsLastCaptureFrameOUT->eError =
 172                 PDumpIsLastCaptureFrameKM(
 173                                         );
 174
 175
 176
 177
 178
 179         return 0;
 180 }
 181
 182 static IMG_INT
 183 PVRSRVBridgePVRSRVPDumpStartInitPhase(IMG_UINT32 ui32DispatchTableEntry,
 184                                           PVRSRV_BRIDGE_IN_PVRSRVPDUMPSTARTINITPHASE *psPVRSRVPDumpStartInitPhaseIN,
 185                                           PVRSRV_BRIDGE_OUT_PVRSRVPDUMPSTARTINITPHASE *psPVRSRVPDumpStartInitPhaseOUT,
 186                                          CONNECTION_DATA *psConnection)
 187 {
 188
 189         PVR_UNREFERENCED_PARAMETER(psConnection);
 190         PVR_UNREFERENCED_PARAMETER(psPVRSRVPDumpStartInitPhaseIN);
 191
 192
 193
 194
 195
 196
 197         psPVRSRVPDumpStartInitPhaseOUT->eError =
 198                 PDumpStartInitPhaseKM(
 199                                         );
 200
 201
 202
 203
 204
 205         return 0;
 206 }
 207
 208 static IMG_INT
 209 PVRSRVBridgePVRSRVPDumpStopInitPhase(IMG_UINT32 ui32DispatchTableEntry,
 210                                           PVRSRV_BRIDGE_IN_PVRSRVPDUMPSTOPINITPHASE *psPVRSRVPDumpStopInitPhaseIN,
 211                                           PVRSRV_BRIDGE_OUT_PVRSRVPDUMPSTOPINITPHASE *psPVRSRVPDumpStopInitPhaseOUT,
 212                                          CONNECTION_DATA *psConnection)
 213 {
 214
 215         PVR_UNREFERENCED_PARAMETER(psConnection);
 216
 217
 218
 219
 220
 221
 222         psPVRSRVPDumpStopInitPhaseOUT->eError =
 223                 PDumpStopInitPhaseKM(
 224                                         psPVRSRVPDumpStopInitPhaseIN->eModuleID);
 225
 226
 227
 228
 229
 230         return 0;
 231 }
 232
 233
 234
 235 /* ***************************************************************************
 236  * Server bridge dispatch related glue
 237  */
 238
 239 static POS_LOCK pPDUMPCTRLBridgeLock;
 240 static IMG_BYTE pbyPDUMPCTRLBridgeBuffer[20 +  8];
 241
 242 PVRSRV_ERROR InitPDUMPCTRLBridge(IMG_VOID);
 243 PVRSRV_ERROR DeinitPDUMPCTRLBridge(IMG_VOID);
 244
 245 /*
 246  * Register all PDUMPCTRL functions with services
 247  */
 248 PVRSRV_ERROR InitPDUMPCTRLBridge(IMG_VOID)
 249 {
 250         PVR_LOGR_IF_ERROR(OSLockCreate(&pPDUMPCTRLBridgeLock, LOCK_TYPE_PASSIVE), "OSLockCreate");
 251
 252         SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMPCTRL, PVRSRV_BRIDGE_PDUMPCTRL_PVRSRVPDUMPISCAPTURING, PVRSRVBridgePVRSRVPDumpIsCapturing,
 253                                         pPDUMPCTRLBridgeLock, pbyPDUMPCTRLBridgeBuffer,
 254                                         20,  8);
 255
 256         SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMPCTRL, PVRSRV_BRIDGE_PDUMPCTRL_PVRSRVPDUMPGETFRAME, PVRSRVBridgePVRSRVPDumpGetFrame,
 257                                         pPDUMPCTRLBridgeLock, pbyPDUMPCTRLBridgeBuffer,
 258                                         20,  8);
 259
 260         SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMPCTRL, PVRSRV_BRIDGE_PDUMPCTRL_PVRSRVPDUMPSETDEFAULTCAPTUREPARAMS, PVRSRVBridgePVRSRVPDumpSetDefaultCaptureParams,
 261                                         pPDUMPCTRLBridgeLock, pbyPDUMPCTRLBridgeBuffer,
 262                                         20,  8);
 263
 264         SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMPCTRL, PVRSRV_BRIDGE_PDUMPCTRL_PVRSRVPDUMPISLASTCAPTUREFRAME, PVRSRVBridgePVRSRVPDumpIsLastCaptureFrame,
 265                                         pPDUMPCTRLBridgeLock, pbyPDUMPCTRLBridgeBuffer,
 266                                         20,  8);
 267
 268         SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMPCTRL, PVRSRV_BRIDGE_PDUMPCTRL_PVRSRVPDUMPSTARTINITPHASE, PVRSRVBridgePVRSRVPDumpStartInitPhase,
 269                                         pPDUMPCTRLBridgeLock, pbyPDUMPCTRLBridgeBuffer,
 270                                         20,  8);
 271
 272         SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMPCTRL, PVRSRV_BRIDGE_PDUMPCTRL_PVRSRVPDUMPSTOPINITPHASE, PVRSRVBridgePVRSRVPDumpStopInitPhase,
 273                                         pPDUMPCTRLBridgeLock, pbyPDUMPCTRLBridgeBuffer,
 274                                         20,  8);
 275
 276
 277         return PVRSRV_OK;
 278 }
 279
 280 /*
 281  * Unregister all pdumpctrl functions with services
 282  */
 283 PVRSRV_ERROR DeinitPDUMPCTRLBridge(IMG_VOID)
 284 {
 285         PVR_LOGR_IF_ERROR(OSLockDestroy(pPDUMPCTRLBridgeLock), "OSLockDestroy");
 286         return PVRSRV_OK;
 287 }
 288