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https://github.com/revyos/thead-kernel.git
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242 lines
8.5 KiB
C
242 lines
8.5 KiB
C
/*******************************************************************************
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@File
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@Title Server bridge for rgxregconfig
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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 rgxregconfig
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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 <linux/uaccess.h>
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#include "img_defs.h"
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#include "rgxregconfig.h"
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#include "common_rgxregconfig_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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#if defined(SUPPORT_RGX)
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#include "rgx_bridge.h"
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#endif
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#include "srvcore.h"
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#include "handle.h"
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#include <linux/slab.h>
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#if !defined(EXCLUDE_RGXREGCONFIG_BRIDGE)
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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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PVRSRVBridgeRGXSetRegConfigType(IMG_UINT32 ui32DispatchTableEntry,
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IMG_UINT8 * psRGXSetRegConfigTypeIN_UI8,
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IMG_UINT8 * psRGXSetRegConfigTypeOUT_UI8,
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CONNECTION_DATA * psConnection)
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{
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PVRSRV_BRIDGE_IN_RGXSETREGCONFIGTYPE *psRGXSetRegConfigTypeIN =
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(PVRSRV_BRIDGE_IN_RGXSETREGCONFIGTYPE *) IMG_OFFSET_ADDR(psRGXSetRegConfigTypeIN_UI8,
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0);
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PVRSRV_BRIDGE_OUT_RGXSETREGCONFIGTYPE *psRGXSetRegConfigTypeOUT =
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(PVRSRV_BRIDGE_OUT_RGXSETREGCONFIGTYPE *) IMG_OFFSET_ADDR(psRGXSetRegConfigTypeOUT_UI8,
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0);
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psRGXSetRegConfigTypeOUT->eError =
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PVRSRVRGXSetRegConfigTypeKM(psConnection, OSGetDevNode(psConnection),
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psRGXSetRegConfigTypeIN->ui8RegPowerIsland);
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return 0;
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}
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static IMG_INT
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PVRSRVBridgeRGXAddRegconfig(IMG_UINT32 ui32DispatchTableEntry,
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IMG_UINT8 * psRGXAddRegconfigIN_UI8,
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IMG_UINT8 * psRGXAddRegconfigOUT_UI8, CONNECTION_DATA * psConnection)
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{
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PVRSRV_BRIDGE_IN_RGXADDREGCONFIG *psRGXAddRegconfigIN =
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(PVRSRV_BRIDGE_IN_RGXADDREGCONFIG *) IMG_OFFSET_ADDR(psRGXAddRegconfigIN_UI8, 0);
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PVRSRV_BRIDGE_OUT_RGXADDREGCONFIG *psRGXAddRegconfigOUT =
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(PVRSRV_BRIDGE_OUT_RGXADDREGCONFIG *) IMG_OFFSET_ADDR(psRGXAddRegconfigOUT_UI8, 0);
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psRGXAddRegconfigOUT->eError =
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PVRSRVRGXAddRegConfigKM(psConnection, OSGetDevNode(psConnection),
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psRGXAddRegconfigIN->ui32RegAddr,
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psRGXAddRegconfigIN->ui64RegValue,
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psRGXAddRegconfigIN->ui64RegMask);
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return 0;
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}
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static IMG_INT
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PVRSRVBridgeRGXClearRegConfig(IMG_UINT32 ui32DispatchTableEntry,
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IMG_UINT8 * psRGXClearRegConfigIN_UI8,
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IMG_UINT8 * psRGXClearRegConfigOUT_UI8,
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CONNECTION_DATA * psConnection)
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{
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PVRSRV_BRIDGE_IN_RGXCLEARREGCONFIG *psRGXClearRegConfigIN =
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(PVRSRV_BRIDGE_IN_RGXCLEARREGCONFIG *) IMG_OFFSET_ADDR(psRGXClearRegConfigIN_UI8, 0);
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PVRSRV_BRIDGE_OUT_RGXCLEARREGCONFIG *psRGXClearRegConfigOUT =
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(PVRSRV_BRIDGE_OUT_RGXCLEARREGCONFIG *) IMG_OFFSET_ADDR(psRGXClearRegConfigOUT_UI8, 0);
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PVR_UNREFERENCED_PARAMETER(psRGXClearRegConfigIN);
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psRGXClearRegConfigOUT->eError =
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PVRSRVRGXClearRegConfigKM(psConnection, OSGetDevNode(psConnection));
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return 0;
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}
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static IMG_INT
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PVRSRVBridgeRGXEnableRegConfig(IMG_UINT32 ui32DispatchTableEntry,
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IMG_UINT8 * psRGXEnableRegConfigIN_UI8,
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IMG_UINT8 * psRGXEnableRegConfigOUT_UI8,
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CONNECTION_DATA * psConnection)
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{
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PVRSRV_BRIDGE_IN_RGXENABLEREGCONFIG *psRGXEnableRegConfigIN =
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(PVRSRV_BRIDGE_IN_RGXENABLEREGCONFIG *) IMG_OFFSET_ADDR(psRGXEnableRegConfigIN_UI8, 0);
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PVRSRV_BRIDGE_OUT_RGXENABLEREGCONFIG *psRGXEnableRegConfigOUT =
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(PVRSRV_BRIDGE_OUT_RGXENABLEREGCONFIG *) IMG_OFFSET_ADDR(psRGXEnableRegConfigOUT_UI8,
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0);
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PVR_UNREFERENCED_PARAMETER(psRGXEnableRegConfigIN);
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psRGXEnableRegConfigOUT->eError =
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PVRSRVRGXEnableRegConfigKM(psConnection, OSGetDevNode(psConnection));
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return 0;
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}
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static IMG_INT
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PVRSRVBridgeRGXDisableRegConfig(IMG_UINT32 ui32DispatchTableEntry,
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IMG_UINT8 * psRGXDisableRegConfigIN_UI8,
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IMG_UINT8 * psRGXDisableRegConfigOUT_UI8,
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CONNECTION_DATA * psConnection)
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{
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PVRSRV_BRIDGE_IN_RGXDISABLEREGCONFIG *psRGXDisableRegConfigIN =
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(PVRSRV_BRIDGE_IN_RGXDISABLEREGCONFIG *) IMG_OFFSET_ADDR(psRGXDisableRegConfigIN_UI8,
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0);
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PVRSRV_BRIDGE_OUT_RGXDISABLEREGCONFIG *psRGXDisableRegConfigOUT =
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(PVRSRV_BRIDGE_OUT_RGXDISABLEREGCONFIG *) IMG_OFFSET_ADDR(psRGXDisableRegConfigOUT_UI8,
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0);
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PVR_UNREFERENCED_PARAMETER(psRGXDisableRegConfigIN);
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psRGXDisableRegConfigOUT->eError =
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PVRSRVRGXDisableRegConfigKM(psConnection, OSGetDevNode(psConnection));
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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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#endif /* EXCLUDE_RGXREGCONFIG_BRIDGE */
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#if !defined(EXCLUDE_RGXREGCONFIG_BRIDGE)
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PVRSRV_ERROR InitRGXREGCONFIGBridge(void);
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PVRSRV_ERROR DeinitRGXREGCONFIGBridge(void);
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/*
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* Register all RGXREGCONFIG functions with services
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*/
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PVRSRV_ERROR InitRGXREGCONFIGBridge(void)
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{
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SetDispatchTableEntry(PVRSRV_BRIDGE_RGXREGCONFIG,
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PVRSRV_BRIDGE_RGXREGCONFIG_RGXSETREGCONFIGTYPE,
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PVRSRVBridgeRGXSetRegConfigType, NULL);
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SetDispatchTableEntry(PVRSRV_BRIDGE_RGXREGCONFIG,
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PVRSRV_BRIDGE_RGXREGCONFIG_RGXADDREGCONFIG,
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PVRSRVBridgeRGXAddRegconfig, NULL);
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SetDispatchTableEntry(PVRSRV_BRIDGE_RGXREGCONFIG,
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PVRSRV_BRIDGE_RGXREGCONFIG_RGXCLEARREGCONFIG,
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PVRSRVBridgeRGXClearRegConfig, NULL);
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SetDispatchTableEntry(PVRSRV_BRIDGE_RGXREGCONFIG,
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PVRSRV_BRIDGE_RGXREGCONFIG_RGXENABLEREGCONFIG,
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PVRSRVBridgeRGXEnableRegConfig, NULL);
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SetDispatchTableEntry(PVRSRV_BRIDGE_RGXREGCONFIG,
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PVRSRV_BRIDGE_RGXREGCONFIG_RGXDISABLEREGCONFIG,
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PVRSRVBridgeRGXDisableRegConfig, NULL);
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return PVRSRV_OK;
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}
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/*
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* Unregister all rgxregconfig functions with services
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*/
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PVRSRV_ERROR DeinitRGXREGCONFIGBridge(void)
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{
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UnsetDispatchTableEntry(PVRSRV_BRIDGE_RGXREGCONFIG,
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PVRSRV_BRIDGE_RGXREGCONFIG_RGXSETREGCONFIGTYPE);
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UnsetDispatchTableEntry(PVRSRV_BRIDGE_RGXREGCONFIG,
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PVRSRV_BRIDGE_RGXREGCONFIG_RGXADDREGCONFIG);
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UnsetDispatchTableEntry(PVRSRV_BRIDGE_RGXREGCONFIG,
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PVRSRV_BRIDGE_RGXREGCONFIG_RGXCLEARREGCONFIG);
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UnsetDispatchTableEntry(PVRSRV_BRIDGE_RGXREGCONFIG,
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PVRSRV_BRIDGE_RGXREGCONFIG_RGXENABLEREGCONFIG);
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UnsetDispatchTableEntry(PVRSRV_BRIDGE_RGXREGCONFIG,
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PVRSRV_BRIDGE_RGXREGCONFIG_RGXDISABLEREGCONFIG);
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return PVRSRV_OK;
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}
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#else /* EXCLUDE_RGXREGCONFIG_BRIDGE */
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/* This bridge is conditional on EXCLUDE_RGXREGCONFIG_BRIDGE - when defined,
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* do not populate the dispatch table with its functions
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*/
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#define InitRGXREGCONFIGBridge() \
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PVRSRV_OK
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#define DeinitRGXREGCONFIGBridge() \
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PVRSRV_OK
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#endif /* EXCLUDE_RGXREGCONFIG_BRIDGE */
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