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344 lines
9.9 KiB
C
Executable File
344 lines
9.9 KiB
C
Executable File
/*************************************************************************/ /*!
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@File
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@Title Server bridge for debugmisc
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@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
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@Description Implements the server side of the bridge for debugmisc
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@License Dual MIT/GPLv2
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The contents of this file are subject to the MIT license as set out below.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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Alternatively, the contents of this file may be used under the terms of
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the GNU General Public License Version 2 ("GPL") in which case the provisions
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of GPL are applicable instead of those above.
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If you wish to allow use of your version of this file only under the terms of
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GPL, and not to allow others to use your version of this file under the terms
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of the MIT license, indicate your decision by deleting the provisions above
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and replace them with the notice and other provisions required by GPL as set
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out in the file called "GPL-COPYING" included in this distribution. If you do
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not delete the provisions above, a recipient may use your version of this file
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under the terms of either the MIT license or GPL.
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This License is also included in this distribution in the file called
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"MIT-COPYING".
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EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
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PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
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BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
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COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/ /**************************************************************************/
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#include <stddef.h>
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#include <asm/uaccess.h>
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#include "img_defs.h"
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#include "devicemem_server.h"
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#include "debugmisc_server.h"
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#include "pmr.h"
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#include "physmem_osmem.h"
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#include "common_debugmisc_bridge.h"
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#include "allocmem.h"
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#include "pvr_debug.h"
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#include "connection_server.h"
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#include "pvr_bridge.h"
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#include "rgx_bridge.h"
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#include "srvcore.h"
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#include "handle.h"
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#if defined (SUPPORT_AUTH)
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#include "osauth.h"
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#endif
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#include <linux/slab.h>
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/* ***************************************************************************
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* Bridge proxy functions
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*/
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/* ***************************************************************************
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* Server-side bridge entry points
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*/
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static IMG_INT
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PVRSRVBridgeDebugMiscSLCSetBypassState(IMG_UINT32 ui32BridgeID,
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PVRSRV_BRIDGE_IN_DEBUGMISCSLCSETBYPASSSTATE *psDebugMiscSLCSetBypassStateIN,
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PVRSRV_BRIDGE_OUT_DEBUGMISCSLCSETBYPASSSTATE *psDebugMiscSLCSetBypassStateOUT,
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CONNECTION_DATA *psConnection)
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{
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IMG_HANDLE hDevNodeInt = IMG_NULL;
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PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_DEBUGMISC_DEBUGMISCSLCSETBYPASSSTATE);
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{
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/* Look up the address from the handle */
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psDebugMiscSLCSetBypassStateOUT->eError =
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PVRSRVLookupHandle(psConnection->psHandleBase,
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(IMG_HANDLE *) &hDevNodeInt,
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psDebugMiscSLCSetBypassStateIN->hDevNode,
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PVRSRV_HANDLE_TYPE_DEV_NODE);
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if(psDebugMiscSLCSetBypassStateOUT->eError != PVRSRV_OK)
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{
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goto DebugMiscSLCSetBypassState_exit;
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}
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}
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psDebugMiscSLCSetBypassStateOUT->eError =
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PVRSRVDebugMiscSLCSetBypassStateKM(
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hDevNodeInt,
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psDebugMiscSLCSetBypassStateIN->ui32Flags,
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psDebugMiscSLCSetBypassStateIN->bIsBypassed);
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DebugMiscSLCSetBypassState_exit:
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return 0;
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}
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static IMG_INT
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PVRSRVBridgeRGXDebugMiscSetFWLog(IMG_UINT32 ui32BridgeID,
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PVRSRV_BRIDGE_IN_RGXDEBUGMISCSETFWLOG *psRGXDebugMiscSetFWLogIN,
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PVRSRV_BRIDGE_OUT_RGXDEBUGMISCSETFWLOG *psRGXDebugMiscSetFWLogOUT,
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CONNECTION_DATA *psConnection)
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{
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IMG_HANDLE hDevNodeInt = IMG_NULL;
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PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_DEBUGMISC_RGXDEBUGMISCSETFWLOG);
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{
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/* Look up the address from the handle */
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psRGXDebugMiscSetFWLogOUT->eError =
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PVRSRVLookupHandle(psConnection->psHandleBase,
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(IMG_HANDLE *) &hDevNodeInt,
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psRGXDebugMiscSetFWLogIN->hDevNode,
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PVRSRV_HANDLE_TYPE_DEV_NODE);
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if(psRGXDebugMiscSetFWLogOUT->eError != PVRSRV_OK)
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{
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goto RGXDebugMiscSetFWLog_exit;
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}
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}
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psRGXDebugMiscSetFWLogOUT->eError =
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PVRSRVRGXDebugMiscSetFWLogKM(
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hDevNodeInt,
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psRGXDebugMiscSetFWLogIN->ui32RGXFWLogType);
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RGXDebugMiscSetFWLog_exit:
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return 0;
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}
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static IMG_INT
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PVRSRVBridgeRGXDebugMiscDumpFreelistPageList(IMG_UINT32 ui32BridgeID,
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PVRSRV_BRIDGE_IN_RGXDEBUGMISCDUMPFREELISTPAGELIST *psRGXDebugMiscDumpFreelistPageListIN,
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PVRSRV_BRIDGE_OUT_RGXDEBUGMISCDUMPFREELISTPAGELIST *psRGXDebugMiscDumpFreelistPageListOUT,
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CONNECTION_DATA *psConnection)
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{
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IMG_HANDLE hDevNodeInt = IMG_NULL;
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PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_DEBUGMISC_RGXDEBUGMISCDUMPFREELISTPAGELIST);
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{
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/* Look up the address from the handle */
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psRGXDebugMiscDumpFreelistPageListOUT->eError =
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PVRSRVLookupHandle(psConnection->psHandleBase,
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(IMG_HANDLE *) &hDevNodeInt,
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psRGXDebugMiscDumpFreelistPageListIN->hDevNode,
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PVRSRV_HANDLE_TYPE_DEV_NODE);
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if(psRGXDebugMiscDumpFreelistPageListOUT->eError != PVRSRV_OK)
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{
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goto RGXDebugMiscDumpFreelistPageList_exit;
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}
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}
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psRGXDebugMiscDumpFreelistPageListOUT->eError =
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PVRSRVRGXDebugMiscDumpFreelistPageListKM(
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hDevNodeInt);
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RGXDebugMiscDumpFreelistPageList_exit:
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return 0;
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}
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static IMG_INT
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PVRSRVBridgePhysmemImportSecBuf(IMG_UINT32 ui32BridgeID,
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PVRSRV_BRIDGE_IN_PHYSMEMIMPORTSECBUF *psPhysmemImportSecBufIN,
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PVRSRV_BRIDGE_OUT_PHYSMEMIMPORTSECBUF *psPhysmemImportSecBufOUT,
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CONNECTION_DATA *psConnection)
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{
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IMG_HANDLE hDevNodeInt = IMG_NULL;
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PMR * psPMRPtrInt = IMG_NULL;
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IMG_HANDLE hPMRPtrInt2 = IMG_NULL;
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PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_DEBUGMISC_PHYSMEMIMPORTSECBUF);
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{
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/* Look up the address from the handle */
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psPhysmemImportSecBufOUT->eError =
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PVRSRVLookupHandle(psConnection->psHandleBase,
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(IMG_HANDLE *) &hDevNodeInt,
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psPhysmemImportSecBufIN->hDevNode,
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PVRSRV_HANDLE_TYPE_DEV_NODE);
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if(psPhysmemImportSecBufOUT->eError != PVRSRV_OK)
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{
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goto PhysmemImportSecBuf_exit;
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}
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}
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psPhysmemImportSecBufOUT->eError =
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PhysmemNewTDSecureBufPMR(
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hDevNodeInt,
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psPhysmemImportSecBufIN->uiSize,
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psPhysmemImportSecBufIN->ui32Log2PageSize,
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psPhysmemImportSecBufIN->uiFlags,
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&psPMRPtrInt);
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/* Exit early if bridged call fails */
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if(psPhysmemImportSecBufOUT->eError != PVRSRV_OK)
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{
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goto PhysmemImportSecBuf_exit;
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}
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/* Create a resman item and overwrite the handle with it */
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hPMRPtrInt2 = ResManRegisterRes(psConnection->hResManContext,
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RESMAN_TYPE_PMR,
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psPMRPtrInt,
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(RESMAN_FREE_FN)&PMRUnrefPMR);
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if (hPMRPtrInt2 == IMG_NULL)
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{
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psPhysmemImportSecBufOUT->eError = PVRSRV_ERROR_UNABLE_TO_REGISTER_RESOURCE;
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goto PhysmemImportSecBuf_exit;
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}
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psPhysmemImportSecBufOUT->eError = PVRSRVAllocHandle(psConnection->psHandleBase,
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&psPhysmemImportSecBufOUT->hPMRPtr,
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(IMG_HANDLE) hPMRPtrInt2,
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PVRSRV_HANDLE_TYPE_PHYSMEM_PMR,
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PVRSRV_HANDLE_ALLOC_FLAG_NONE
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);
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if (psPhysmemImportSecBufOUT->eError != PVRSRV_OK)
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{
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goto PhysmemImportSecBuf_exit;
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}
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PhysmemImportSecBuf_exit:
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if (psPhysmemImportSecBufOUT->eError != PVRSRV_OK)
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{
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/* If we have a valid resman item we should undo the bridge function by freeing the resman item */
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if (hPMRPtrInt2)
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{
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PVRSRV_ERROR eError = ResManFreeResByPtr(hPMRPtrInt2);
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/* Freeing a resource should never fail... */
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PVR_ASSERT((eError == PVRSRV_OK) || (eError == PVRSRV_ERROR_RETRY));
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}
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else if (psPMRPtrInt)
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{
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PMRUnrefPMR(psPMRPtrInt);
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}
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}
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return 0;
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}
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static IMG_INT
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PVRSRVBridgePowMonTestIoctl(IMG_UINT32 ui32BridgeID,
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PVRSRV_BRIDGE_IN_POWMONTESTIOCTL *psPowMonTestIoctlIN,
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PVRSRV_BRIDGE_OUT_POWMONTESTIOCTL *psPowMonTestIoctlOUT,
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CONNECTION_DATA *psConnection)
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{
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PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_DEBUGMISC_POWMONTESTIOCTL);
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PVR_UNREFERENCED_PARAMETER(psConnection);
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psPowMonTestIoctlOUT->eError =
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PowMonTestIoctlKM(
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psPowMonTestIoctlIN->ui32Cmd,
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psPowMonTestIoctlIN->ui32In1,
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psPowMonTestIoctlIN->ui32In2,
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&psPowMonTestIoctlOUT->ui32Out1,
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&psPowMonTestIoctlOUT->ui32Out2);
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return 0;
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}
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/* ***************************************************************************
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* Server bridge dispatch related glue
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*/
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PVRSRV_ERROR RegisterDEBUGMISCFunctions(IMG_VOID);
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IMG_VOID UnregisterDEBUGMISCFunctions(IMG_VOID);
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/*
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* Register all DEBUGMISC functions with services
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*/
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PVRSRV_ERROR RegisterDEBUGMISCFunctions(IMG_VOID)
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{
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SetDispatchTableEntry(PVRSRV_BRIDGE_DEBUGMISC_DEBUGMISCSLCSETBYPASSSTATE, PVRSRVBridgeDebugMiscSLCSetBypassState);
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SetDispatchTableEntry(PVRSRV_BRIDGE_DEBUGMISC_RGXDEBUGMISCSETFWLOG, PVRSRVBridgeRGXDebugMiscSetFWLog);
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SetDispatchTableEntry(PVRSRV_BRIDGE_DEBUGMISC_RGXDEBUGMISCDUMPFREELISTPAGELIST, PVRSRVBridgeRGXDebugMiscDumpFreelistPageList);
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SetDispatchTableEntry(PVRSRV_BRIDGE_DEBUGMISC_PHYSMEMIMPORTSECBUF, PVRSRVBridgePhysmemImportSecBuf);
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SetDispatchTableEntry(PVRSRV_BRIDGE_DEBUGMISC_POWMONTESTIOCTL, PVRSRVBridgePowMonTestIoctl);
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return PVRSRV_OK;
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}
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/*
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* Unregister all debugmisc functions with services
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*/
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IMG_VOID UnregisterDEBUGMISCFunctions(IMG_VOID)
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{
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}
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