drivers/staging/imgtec/rogue/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 #include <linux/slab.h>
  63
  64 #include "lock.h"
  65
  66
  67
  68
  69
  70 /* ***************************************************************************
  71  * Server-side bridge entry points
  72  */
  73
  74 static IMG_INT
  75 PVRSRVBridgePVRSRVPDumpIsCapturing(IMG_UINT32 ui32DispatchTableEntry,
  76                                           PVRSRV_BRIDGE_IN_PVRSRVPDUMPISCAPTURING *psPVRSRVPDumpIsCapturingIN,
  77                                           PVRSRV_BRIDGE_OUT_PVRSRVPDUMPISCAPTURING *psPVRSRVPDumpIsCapturingOUT,
  78                                          CONNECTION_DATA *psConnection)
  79 {
  80
  81
  82
  83         PVR_UNREFERENCED_PARAMETER(psConnection);
  84         PVR_UNREFERENCED_PARAMETER(psPVRSRVPDumpIsCapturingIN);
  85
  86
  87
  88
  89
  90         psPVRSRVPDumpIsCapturingOUT->eError =
  91                 PDumpIsCaptureFrameKM(
  92                                         &psPVRSRVPDumpIsCapturingOUT->bIsCapturing);
  93
  94
  95
  96
  97
  98
  99
 100
 101         return 0;
 102 }
 103
 104
 105 static IMG_INT
 106 PVRSRVBridgePVRSRVPDumpGetFrame(IMG_UINT32 ui32DispatchTableEntry,
 107                                           PVRSRV_BRIDGE_IN_PVRSRVPDUMPGETFRAME *psPVRSRVPDumpGetFrameIN,
 108                                           PVRSRV_BRIDGE_OUT_PVRSRVPDUMPGETFRAME *psPVRSRVPDumpGetFrameOUT,
 109                                          CONNECTION_DATA *psConnection)
 110 {
 111
 112
 113
 114         PVR_UNREFERENCED_PARAMETER(psPVRSRVPDumpGetFrameIN);
 115
 116
 117
 118
 119
 120         psPVRSRVPDumpGetFrameOUT->eError =
 121                 PDumpGetFrameKM(psConnection, OSGetDevData(psConnection),
 122                                         &psPVRSRVPDumpGetFrameOUT->ui32Frame);
 123
 124
 125
 126
 127
 128
 129
 130
 131         return 0;
 132 }
 133
 134
 135 static IMG_INT
 136 PVRSRVBridgePVRSRVPDumpSetDefaultCaptureParams(IMG_UINT32 ui32DispatchTableEntry,
 137                                           PVRSRV_BRIDGE_IN_PVRSRVPDUMPSETDEFAULTCAPTUREPARAMS *psPVRSRVPDumpSetDefaultCaptureParamsIN,
 138                                           PVRSRV_BRIDGE_OUT_PVRSRVPDUMPSETDEFAULTCAPTUREPARAMS *psPVRSRVPDumpSetDefaultCaptureParamsOUT,
 139                                          CONNECTION_DATA *psConnection)
 140 {
 141
 142
 143
 144         PVR_UNREFERENCED_PARAMETER(psConnection);
 145
 146
 147
 148
 149
 150         psPVRSRVPDumpSetDefaultCaptureParamsOUT->eError =
 151                 PDumpSetDefaultCaptureParamsKM(
 152                                         psPVRSRVPDumpSetDefaultCaptureParamsIN->ui32Mode,
 153                                         psPVRSRVPDumpSetDefaultCaptureParamsIN->ui32Start,
 154                                         psPVRSRVPDumpSetDefaultCaptureParamsIN->ui32End,
 155                                         psPVRSRVPDumpSetDefaultCaptureParamsIN->ui32Interval,
 156                                         psPVRSRVPDumpSetDefaultCaptureParamsIN->ui32MaxParamFileSize);
 157
 158
 159
 160
 161
 162
 163
 164
 165         return 0;
 166 }
 167
 168
 169 static IMG_INT
 170 PVRSRVBridgePVRSRVPDumpIsLastCaptureFrame(IMG_UINT32 ui32DispatchTableEntry,
 171                                           PVRSRV_BRIDGE_IN_PVRSRVPDUMPISLASTCAPTUREFRAME *psPVRSRVPDumpIsLastCaptureFrameIN,
 172                                           PVRSRV_BRIDGE_OUT_PVRSRVPDUMPISLASTCAPTUREFRAME *psPVRSRVPDumpIsLastCaptureFrameOUT,
 173                                          CONNECTION_DATA *psConnection)
 174 {
 175
 176
 177
 178         PVR_UNREFERENCED_PARAMETER(psConnection);
 179         PVR_UNREFERENCED_PARAMETER(psPVRSRVPDumpIsLastCaptureFrameIN);
 180
 181
 182
 183
 184
 185         psPVRSRVPDumpIsLastCaptureFrameOUT->eError =
 186                 PDumpIsLastCaptureFrameKM(
 187                                         &psPVRSRVPDumpIsLastCaptureFrameOUT->bpbIsLastCaptureFrame);
 188
 189
 190
 191
 192
 193
 194
 195
 196         return 0;
 197 }
 198
 199
 200
 201
 202 /* ***************************************************************************
 203  * Server bridge dispatch related glue
 204  */
 205
 206 static POS_LOCK pPDUMPCTRLBridgeLock;
 207 static IMG_BOOL bUseLock = IMG_TRUE;
 208
 209 PVRSRV_ERROR InitPDUMPCTRLBridge(void);
 210 PVRSRV_ERROR DeinitPDUMPCTRLBridge(void);
 211
 212 /*
 213  * Register all PDUMPCTRL functions with services
 214  */
 215 PVRSRV_ERROR InitPDUMPCTRLBridge(void)
 216 {
 217         PVR_LOGR_IF_ERROR(OSLockCreate(&pPDUMPCTRLBridgeLock, LOCK_TYPE_PASSIVE), "OSLockCreate");
 218
 219         SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMPCTRL, PVRSRV_BRIDGE_PDUMPCTRL_PVRSRVPDUMPISCAPTURING, PVRSRVBridgePVRSRVPDumpIsCapturing,
 220                                         pPDUMPCTRLBridgeLock, bUseLock);
 221
 222         SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMPCTRL, PVRSRV_BRIDGE_PDUMPCTRL_PVRSRVPDUMPGETFRAME, PVRSRVBridgePVRSRVPDumpGetFrame,
 223                                         pPDUMPCTRLBridgeLock, bUseLock);
 224
 225         SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMPCTRL, PVRSRV_BRIDGE_PDUMPCTRL_PVRSRVPDUMPSETDEFAULTCAPTUREPARAMS, PVRSRVBridgePVRSRVPDumpSetDefaultCaptureParams,
 226                                         pPDUMPCTRLBridgeLock, bUseLock);
 227
 228         SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMPCTRL, PVRSRV_BRIDGE_PDUMPCTRL_PVRSRVPDUMPISLASTCAPTUREFRAME, PVRSRVBridgePVRSRVPDumpIsLastCaptureFrame,
 229                                         pPDUMPCTRLBridgeLock, bUseLock);
 230
 231
 232         return PVRSRV_OK;
 233 }
 234
 235 /*
 236  * Unregister all pdumpctrl functions with services
 237  */
 238 PVRSRV_ERROR DeinitPDUMPCTRLBridge(void)
 239 {
 240         PVR_LOGR_IF_ERROR(OSLockDestroy(pPDUMPCTRLBridgeLock), "OSLockDestroy");
 241         return PVRSRV_OK;
 242 }