forked from mirrors/0ad
janwas
cccd6849a7
lib_errors.cpp: replace with status.cpp, adapt to needs at work wutil: fix runtime warning reported via feedback box config: merge CONFIG_PARANOIA and !CONFIG_FINAL into CONFIG_ENABLE_CHECKS add openmp, pointer_typedefs.h This was SVN commit r9410.
65 lines
2.3 KiB
C
65 lines
2.3 KiB
C
/* Copyright (c) 2010 Wildfire Games
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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/*
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* user-mode interface to Aken driver
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*/
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// Mahaf - ferryman in Egyptian mythology that wakes up Aken,
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// and the interface to the Aken driver.
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#ifndef INCLUDED_MAHAF
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#define INCLUDED_MAHAF
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/**
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* @return whether mapping physical memory is known to be dangerous
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* on this platform.
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*
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* callable before or after mahaf_Init.
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*
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* note: mahaf_MapPhysicalMemory will complain if it
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* is called despite this function having returned true.
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**/
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LIB_API bool mahaf_IsPhysicalMappingDangerous();
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LIB_API Status mahaf_Init();
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LIB_API void mahaf_Shutdown();
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LIB_API u8 mahaf_ReadPort8 (u16 port);
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LIB_API u16 mahaf_ReadPort16(u16 port);
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LIB_API u32 mahaf_ReadPort32(u16 port);
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LIB_API void mahaf_WritePort8 (u16 port, u8 value);
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LIB_API void mahaf_WritePort16(u16 port, u16 value);
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LIB_API void mahaf_WritePort32(u16 port, u32 value);
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LIB_API volatile void* mahaf_MapPhysicalMemory(uintptr_t physicalAddress, size_t numBytes);
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LIB_API void mahaf_UnmapPhysicalMemory(volatile void* virtualAddress);
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LIB_API u64 mahaf_ReadModelSpecificRegister(u64 reg);
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LIB_API void mahaf_WriteModelSpecificRegister(u64 reg, u64 value);
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// must be done in the driver because Windows clears CR4.PCE[8]
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LIB_API u64 mahaf_ReadPerformanceMonitoringCounter(u64 reg);
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#endif // INCLUDED_MAHAF
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