/* SPDX-License-Identifier: MIT */ /* * SPDX-FileCopyrightText: Copyright (c) 2020-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved. * * 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. * * 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. 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. */ #ifndef DCE_BITOPS_H #define DCE_BITOPS_H #define DCE_BIT(_b_) (((uint32_t)1U) << (_b_)) #define DCE_MASK(_msb_, _lsb_) \ (((DCE_BIT(_msb_) - (uint32_t)1U) | \ DCE_BIT(_msb_)) & (~(DCE_BIT(_lsb_) - (uint32_t)1U))) #define DCE_EXTRACT(_x_, _msb_, _lsb_, _type_) \ ((_type_)((_type_)((_x_) & DCE_MASK(_msb_, _lsb_)) >> (_lsb_))) #define DCE_INSERT(_x_, _msb_, _lsb_, _value_) \ ((((uint32_t)_x_) & DCE_MASK(_msb_, _lsb_)) | \ ((((uint32_t)_value_) << _lsb_) & DCE_MASK(_msb_, _lsb_))) #endif