/******************************************************************************* Copyright (c) 2018, Intel Corporation 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 Intel 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 OWNER 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 "intel-ipsec-mb.h" #ifndef CPU_FEATURE_H #define CPU_FEATURE_H /** * @brief Detects hardware features and returns their status * * @return Bitmask representing presence of CPU features/extensions, * see intel-ipsec-mb.h IMB_FEATURE_xyz definitions for details. */ IMB_DLL_LOCAL uint64_t cpu_feature_detect(void); /** * @brief Modifies CPU \a features mask based on requested \a flags * * @param flags bitmask describing CPU feature adjustments * @param features bitmask describing present CPU features * * @return \a features with applied modifications on them via \a flags */ IMB_DLL_LOCAL uint64_t cpu_feature_adjust(const uint64_t flags, uint64_t features); #endif /* CPU_FEATURE_H */