mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-18 08:11:21 +00:00
51 lines
1.7 KiB
C++
51 lines
1.7 KiB
C++
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/*
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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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#include <exosphere.hpp>
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#include "fatal_device_page_table.hpp"
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namespace ams::secmon::fatal {
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namespace {
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constexpr inline auto Port = sdmmc::Port_SdCard0;
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ALWAYS_INLINE u8 *GetSdCardWorkBuffer() {
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return MemoryRegionVirtualDramSdmmcMappedData.GetPointer<u8>() + MemoryRegionVirtualDramSdmmcMappedData.GetSize() - mmu::PageSize;
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}
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}
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Result InitializeSdCard() {
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/* Map main memory for the sdmmc device. */
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AMS_SECMON_LOG("%s\n", "Initializing Device Page Table.");
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InitializeDevicePageTableForSdmmc1();
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AMS_SECMON_LOG("%s\n", "Initialized Device Page Table.");
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/* Initialize sdmmc library. */
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sdmmc::Initialize(Port);
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AMS_SECMON_LOG("%s\n", "Initialized Sdmmc Port.");
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sdmmc::SetSdCardWorkBuffer(Port, GetSdCardWorkBuffer(), sdmmc::SdCardWorkBufferSize);
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AMS_SECMON_LOG("%s\n", "Set SD Card Work Buffer.");
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R_TRY(sdmmc::Activate(Port));
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AMS_SECMON_LOG("%s\n", "Activated.");
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return ResultSuccess();
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}
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}
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