| /******************************************************************************* |
| @File |
| @Title Server bridge for rgxregconfig |
| @Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved |
| @Description Implements the server side of the bridge for rgxregconfig |
| @License Dual MIT/GPLv2 |
| |
| The contents of this file are subject to the MIT license as set out below. |
| |
| Permission is hereby granted, free of charge, to any person obtaining a copy |
| of this software and associated documentation files (the "Software"), to deal |
| in the Software without restriction, including without limitation the rights |
| to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| copies of the Software, and to permit persons to whom the Software is |
| furnished to do so, subject to the following conditions: |
| |
| The above copyright notice and this permission notice shall be included in |
| all copies or substantial portions of the Software. |
| |
| Alternatively, the contents of this file may be used under the terms of |
| the GNU General Public License Version 2 ("GPL") in which case the provisions |
| of GPL are applicable instead of those above. |
| |
| If you wish to allow use of your version of this file only under the terms of |
| GPL, and not to allow others to use your version of this file under the terms |
| of the MIT license, indicate your decision by deleting the provisions above |
| and replace them with the notice and other provisions required by GPL as set |
| out in the file called "GPL-COPYING" included in this distribution. If you do |
| not delete the provisions above, a recipient may use your version of this file |
| under the terms of either the MIT license or GPL. |
| |
| This License is also included in this distribution in the file called |
| "MIT-COPYING". |
| |
| EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS |
| PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING |
| BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR |
| PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR |
| COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER |
| IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| *******************************************************************************/ |
| |
| #include <linux/uaccess.h> |
| |
| #include "img_defs.h" |
| |
| #include "rgxregconfig.h" |
| |
| #include "common_rgxregconfig_bridge.h" |
| |
| #include "allocmem.h" |
| #include "pvr_debug.h" |
| #include "connection_server.h" |
| #include "pvr_bridge.h" |
| #if defined(SUPPORT_RGX) |
| #include "rgx_bridge.h" |
| #endif |
| #include "srvcore.h" |
| #include "handle.h" |
| |
| #include <linux/slab.h> |
| |
| #if !defined(EXCLUDE_RGXREGCONFIG_BRIDGE) |
| |
| /* *************************************************************************** |
| * Server-side bridge entry points |
| */ |
| |
| static IMG_INT |
| PVRSRVBridgeRGXSetRegConfigType(IMG_UINT32 ui32DispatchTableEntry, |
| PVRSRV_BRIDGE_IN_RGXSETREGCONFIGTYPE * |
| psRGXSetRegConfigTypeIN, |
| PVRSRV_BRIDGE_OUT_RGXSETREGCONFIGTYPE * |
| psRGXSetRegConfigTypeOUT, |
| CONNECTION_DATA * psConnection) |
| { |
| |
| psRGXSetRegConfigTypeOUT->eError = |
| PVRSRVRGXSetRegConfigTypeKM(psConnection, |
| OSGetDevData(psConnection), |
| psRGXSetRegConfigTypeIN-> |
| ui8RegPowerIsland); |
| |
| return 0; |
| } |
| |
| static IMG_INT |
| PVRSRVBridgeRGXAddRegconfig(IMG_UINT32 ui32DispatchTableEntry, |
| PVRSRV_BRIDGE_IN_RGXADDREGCONFIG * |
| psRGXAddRegconfigIN, |
| PVRSRV_BRIDGE_OUT_RGXADDREGCONFIG * |
| psRGXAddRegconfigOUT, |
| CONNECTION_DATA * psConnection) |
| { |
| |
| psRGXAddRegconfigOUT->eError = |
| PVRSRVRGXAddRegConfigKM(psConnection, OSGetDevData(psConnection), |
| psRGXAddRegconfigIN->ui32RegAddr, |
| psRGXAddRegconfigIN->ui64RegValue, |
| psRGXAddRegconfigIN->ui64RegMask); |
| |
| return 0; |
| } |
| |
| static IMG_INT |
| PVRSRVBridgeRGXClearRegConfig(IMG_UINT32 ui32DispatchTableEntry, |
| PVRSRV_BRIDGE_IN_RGXCLEARREGCONFIG * |
| psRGXClearRegConfigIN, |
| PVRSRV_BRIDGE_OUT_RGXCLEARREGCONFIG * |
| psRGXClearRegConfigOUT, |
| CONNECTION_DATA * psConnection) |
| { |
| |
| PVR_UNREFERENCED_PARAMETER(psRGXClearRegConfigIN); |
| |
| psRGXClearRegConfigOUT->eError = |
| PVRSRVRGXClearRegConfigKM(psConnection, OSGetDevData(psConnection)); |
| |
| return 0; |
| } |
| |
| static IMG_INT |
| PVRSRVBridgeRGXEnableRegConfig(IMG_UINT32 ui32DispatchTableEntry, |
| PVRSRV_BRIDGE_IN_RGXENABLEREGCONFIG * |
| psRGXEnableRegConfigIN, |
| PVRSRV_BRIDGE_OUT_RGXENABLEREGCONFIG * |
| psRGXEnableRegConfigOUT, |
| CONNECTION_DATA * psConnection) |
| { |
| |
| PVR_UNREFERENCED_PARAMETER(psRGXEnableRegConfigIN); |
| |
| psRGXEnableRegConfigOUT->eError = |
| PVRSRVRGXEnableRegConfigKM(psConnection, |
| OSGetDevData(psConnection)); |
| |
| return 0; |
| } |
| |
| static IMG_INT |
| PVRSRVBridgeRGXDisableRegConfig(IMG_UINT32 ui32DispatchTableEntry, |
| PVRSRV_BRIDGE_IN_RGXDISABLEREGCONFIG * |
| psRGXDisableRegConfigIN, |
| PVRSRV_BRIDGE_OUT_RGXDISABLEREGCONFIG * |
| psRGXDisableRegConfigOUT, |
| CONNECTION_DATA * psConnection) |
| { |
| |
| PVR_UNREFERENCED_PARAMETER(psRGXDisableRegConfigIN); |
| |
| psRGXDisableRegConfigOUT->eError = |
| PVRSRVRGXDisableRegConfigKM(psConnection, |
| OSGetDevData(psConnection)); |
| |
| return 0; |
| } |
| |
| /* *************************************************************************** |
| * Server bridge dispatch related glue |
| */ |
| |
| static IMG_BOOL bUseLock = IMG_TRUE; |
| #endif /* EXCLUDE_RGXREGCONFIG_BRIDGE */ |
| |
| #if !defined(EXCLUDE_RGXREGCONFIG_BRIDGE) |
| PVRSRV_ERROR InitRGXREGCONFIGBridge(void); |
| PVRSRV_ERROR DeinitRGXREGCONFIGBridge(void); |
| |
| /* |
| * Register all RGXREGCONFIG functions with services |
| */ |
| PVRSRV_ERROR InitRGXREGCONFIGBridge(void) |
| { |
| |
| SetDispatchTableEntry(PVRSRV_BRIDGE_RGXREGCONFIG, |
| PVRSRV_BRIDGE_RGXREGCONFIG_RGXSETREGCONFIGTYPE, |
| PVRSRVBridgeRGXSetRegConfigType, NULL, bUseLock); |
| |
| SetDispatchTableEntry(PVRSRV_BRIDGE_RGXREGCONFIG, |
| PVRSRV_BRIDGE_RGXREGCONFIG_RGXADDREGCONFIG, |
| PVRSRVBridgeRGXAddRegconfig, NULL, bUseLock); |
| |
| SetDispatchTableEntry(PVRSRV_BRIDGE_RGXREGCONFIG, |
| PVRSRV_BRIDGE_RGXREGCONFIG_RGXCLEARREGCONFIG, |
| PVRSRVBridgeRGXClearRegConfig, NULL, bUseLock); |
| |
| SetDispatchTableEntry(PVRSRV_BRIDGE_RGXREGCONFIG, |
| PVRSRV_BRIDGE_RGXREGCONFIG_RGXENABLEREGCONFIG, |
| PVRSRVBridgeRGXEnableRegConfig, NULL, bUseLock); |
| |
| SetDispatchTableEntry(PVRSRV_BRIDGE_RGXREGCONFIG, |
| PVRSRV_BRIDGE_RGXREGCONFIG_RGXDISABLEREGCONFIG, |
| PVRSRVBridgeRGXDisableRegConfig, NULL, bUseLock); |
| |
| return PVRSRV_OK; |
| } |
| |
| /* |
| * Unregister all rgxregconfig functions with services |
| */ |
| PVRSRV_ERROR DeinitRGXREGCONFIGBridge(void) |
| { |
| |
| UnsetDispatchTableEntry(PVRSRV_BRIDGE_RGXREGCONFIG, |
| PVRSRV_BRIDGE_RGXREGCONFIG_RGXSETREGCONFIGTYPE); |
| |
| UnsetDispatchTableEntry(PVRSRV_BRIDGE_RGXREGCONFIG, |
| PVRSRV_BRIDGE_RGXREGCONFIG_RGXADDREGCONFIG); |
| |
| UnsetDispatchTableEntry(PVRSRV_BRIDGE_RGXREGCONFIG, |
| PVRSRV_BRIDGE_RGXREGCONFIG_RGXCLEARREGCONFIG); |
| |
| UnsetDispatchTableEntry(PVRSRV_BRIDGE_RGXREGCONFIG, |
| PVRSRV_BRIDGE_RGXREGCONFIG_RGXENABLEREGCONFIG); |
| |
| UnsetDispatchTableEntry(PVRSRV_BRIDGE_RGXREGCONFIG, |
| PVRSRV_BRIDGE_RGXREGCONFIG_RGXDISABLEREGCONFIG); |
| |
| return PVRSRV_OK; |
| } |
| #else /* EXCLUDE_RGXREGCONFIG_BRIDGE */ |
| /* This bridge is conditional on EXCLUDE_RGXREGCONFIG_BRIDGE - when defined, |
| * do not populate the dispatch table with its functions |
| */ |
| #define InitRGXREGCONFIGBridge() \ |
| PVRSRV_OK |
| |
| #define DeinitRGXREGCONFIGBridge() \ |
| PVRSRV_OK |
| |
| #endif /* EXCLUDE_RGXREGCONFIG_BRIDGE */ |