mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-12-19 14:13:06 +00:00
153 lines
4.6 KiB
C++
153 lines
4.6 KiB
C++
/*
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* Copyright (c) 2018-2019 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 <stratosphere.hpp>
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namespace sts::hos {
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namespace {
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hos::Version g_hos_version;
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bool g_has_cached;
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os::Mutex g_mutex;
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void CacheValues() {
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if (__atomic_load_n(&g_has_cached, __ATOMIC_SEQ_CST)) {
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return;
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}
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std::scoped_lock lk(g_mutex);
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if (g_has_cached) {
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return;
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}
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/* TODO: spl::smc:: */
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u32 target_fw = 0;
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{
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SecmonArgs args = {0};
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args.X[0] = 0xC3000002; /* smcGetConfig */
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args.X[1] = 65000; /* ConfigItem_ExosphereVersion */
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R_ASSERT(svcCallSecureMonitor(&args));
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STS_ASSERT(args.X[0] == 0);
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target_fw = (args.X[1] >> 0x08) & 0xFF;
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}
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switch (static_cast<ams::TargetFirmware>(target_fw)) {
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case ams::TargetFirmware_100:
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g_hos_version = hos::Version_100;
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break;
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case ams::TargetFirmware_200:
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g_hos_version = hos::Version_200;
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break;
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case ams::TargetFirmware_300:
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g_hos_version = hos::Version_300;
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break;
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case ams::TargetFirmware_400:
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g_hos_version = hos::Version_400;
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break;
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case ams::TargetFirmware_500:
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g_hos_version = hos::Version_500;
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break;
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case ams::TargetFirmware_600:
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case ams::TargetFirmware_620:
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g_hos_version = hos::Version_600;
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break;
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case ams::TargetFirmware_700:
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g_hos_version = hos::Version_700;
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break;
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case ams::TargetFirmware_800:
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g_hos_version = hos::Version_800;
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break;
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case ams::TargetFirmware_810:
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g_hos_version = hos::Version_810;
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break;
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case ams::TargetFirmware_900:
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g_hos_version = hos::Version_900;
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break;
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STS_UNREACHABLE_DEFAULT_CASE();
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}
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__atomic_store_n(&g_has_cached, true, __ATOMIC_SEQ_CST);
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}
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}
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::sts::hos::Version GetVersion() {
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CacheValues();
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return g_hos_version;
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}
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void SetVersionForLibnx() {
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u32 major = 0, minor = 0, micro = 0;
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switch (hos::GetVersion()) {
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case hos::Version_100:
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major = 1;
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minor = 0;
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micro = 0;
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break;
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case hos::Version_200:
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major = 2;
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minor = 0;
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micro = 0;
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break;
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case hos::Version_300:
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major = 3;
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minor = 0;
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micro = 0;
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break;
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case hos::Version_400:
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major = 4;
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minor = 0;
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micro = 0;
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break;
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case hos::Version_500:
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major = 5;
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minor = 0;
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micro = 0;
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break;
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case hos::Version_600:
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major = 6;
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minor = 0;
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micro = 0;
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break;
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case hos::Version_700:
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major = 7;
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minor = 0;
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micro = 0;
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break;
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case hos::Version_800:
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major = 8;
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minor = 0;
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micro = 0;
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break;
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case hos::Version_810:
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major = 8;
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minor = 1;
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micro = 0;
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break;
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case hos::Version_900:
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major = 9;
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minor = 0;
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micro = 0;
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break;
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STS_UNREACHABLE_DEFAULT_CASE();
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}
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hosversionSet(MAKEHOSVERSION(major, minor, micro));
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}
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}
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