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3c473c60eb
Change NV license for dce headers to MIT license as those can be distributed with other linux sources but they are also used in DCE firmware. Bug 3871403 Change-Id: I363d252a1155e3e0119d46b35b073bd6ad10fc57 Signed-off-by: Mahesh Kumar <mahkumar@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2820110 Reviewed-by: svcacv <svcacv@nvidia.com> Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com> Reviewed-by: Ujwal Patel <ujwalp@nvidia.com> GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
40 lines
1.6 KiB
C
40 lines
1.6 KiB
C
/*
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* Copyright (c) 2020-2022, NVIDIA CORPORATION. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* 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, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef DCE_BITOPS_H
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#define DCE_BITOPS_H
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#define DCE_BIT(_b_) (((uint32_t)1U) << (_b_))
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#define DCE_MASK(_msb_, _lsb_) \
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(((DCE_BIT(_msb_) - (uint32_t)1U) | \
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DCE_BIT(_msb_)) & (~(DCE_BIT(_lsb_) - (uint32_t)1U)))
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#define DCE_EXTRACT(_x_, _msb_, _lsb_, _type_) \
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((_type_)((_type_)((_x_) & DCE_MASK(_msb_, _lsb_)) >> (_lsb_)))
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#define DCE_INSERT(_x_, _msb_, _lsb_, _value_) \
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((((uint32_t)_x_) & DCE_MASK(_msb_, _lsb_)) | \
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((((uint32_t)_value_) << _lsb_) & DCE_MASK(_msb_, _lsb_)))
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#endif
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