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https://github.com/Atmosphere-NX/Atmosphere.git
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40 lines
1.4 KiB
C++
40 lines
1.4 KiB
C++
/*
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* Copyright (c) Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <exosphere.hpp>
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namespace ams::hw::arch::arm64 {
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void FlushDataCache(const void *ptr, size_t size) {
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const uintptr_t start = reinterpret_cast<uintptr_t>(ptr);
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const uintptr_t end = util::AlignUp(start + size, hw::DataCacheLineSize);
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for (uintptr_t cur = start; cur < end; cur += hw::DataCacheLineSize) {
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FlushDataCacheLine(reinterpret_cast<void *>(cur));
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}
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}
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void InvalidateDataCache(const void *ptr, size_t size) {
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const uintptr_t start = reinterpret_cast<uintptr_t>(ptr);
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const uintptr_t end = util::AlignUp(start + size, hw::DataCacheLineSize);
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for (uintptr_t cur = start; cur < end; cur += hw::DataCacheLineSize) {
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InvalidateDataCacheLine(reinterpret_cast<void *>(cur));
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}
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}
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} |