/* * Copyright (c) 2009 NVIDIA Corporation. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * Neither the name of the NVIDIA Corporation nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * */ #include "nvcommon.h" #include "nvos.h" #include "nvassert.h" #include "nvidlcmd.h" #include "nvreftrack.h" #include "nvec.h" NvError nvec_Dispatch( NvU32 function, void *InBuffer, NvU32 InSize, void *OutBuffer, NvU32 OutSize, NvDispatchCtx* Ctx ); // NvECPackage Package typedef enum { NvECPackage_Invalid = 0, NvECPackage_nvec, NvECPackage_Num, NvECPackage_Force32 = 0x7FFFFFFF, } NvECPackage; typedef NvError (* NvIdlDispatchFunc)( NvU32 function, void *InBuffer, NvU32 InSize, void *OutBuffer, NvU32 OutSize, NvDispatchCtx* Ctx ); typedef struct NvIdlDispatchTableRec { NvU32 PackageId; NvIdlDispatchFunc DispFunc; } NvIdlDispatchTable; static NvIdlDispatchTable gs_DispatchTable[] = { { NvECPackage_nvec, nvec_Dispatch }, { 0 }, }; NvError NvECPackage_Dispatch( void *InBuffer, NvU32 InSize, void *OutBuffer, NvU32 OutSize, NvDispatchCtx* Ctx ) { NvU32 packid_; NvU32 funcid_; NvIdlDispatchTable *table_; NV_ASSERT( InBuffer ); NV_ASSERT( OutBuffer ); packid_ = ((NvU32 *)InBuffer)[0]; funcid_ = ((NvU32 *)InBuffer)[1]; table_ = gs_DispatchTable; if ( packid_-1 >= NV_ARRAY_SIZE(gs_DispatchTable) || !table_[packid_ - 1].DispFunc ) return NvError_IoctlFailed; return table_[packid_ - 1].DispFunc( funcid_, InBuffer, InSize, OutBuffer, OutSize, Ctx ); }