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https://github.com/Atmosphere-NX/Atmosphere.git
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37 lines
1.2 KiB
C++
37 lines
1.2 KiB
C++
/*
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* Copyright (c) 2018-2020 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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#pragma once
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#include <vapours.hpp>
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namespace ams::dd {
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uintptr_t QueryIoMapping(uintptr_t phys_addr, size_t size);
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u32 ReadRegister(uintptr_t phys_addr);
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void WriteRegister(uintptr_t phys_addr, u32 value);
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u32 ReadWriteRegister(uintptr_t phys_addr, u32 value, u32 mask);
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/* Convenience Helper. */
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inline uintptr_t GetIoMapping(uintptr_t phys_addr, size_t size) {
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const uintptr_t io_mapping = QueryIoMapping(phys_addr, size);
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AMS_ABORT_UNLESS(io_mapping);
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return io_mapping;
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}
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}
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