Atmosphere/libraries/libstratosphere/source/ams/ams_exosphere_api.cpp
2020-11-18 15:08:44 -08:00

85 lines
2.7 KiB
C++

/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stratosphere.hpp>
#include <stratosphere/spl.hpp>
#include <stratosphere/spl/smc/spl_smc.hpp>
namespace ams::exosphere {
ApiInfo GetApiInfo() {
u64 exosphere_cfg;
if (spl::smc::GetConfig(&exosphere_cfg, 1, spl::ConfigItem::ExosphereApiVersion) != spl::smc::Result::Success) {
R_ABORT_UNLESS(ResultNotPresent());
}
return ApiInfo{ util::BitPack64{exosphere_cfg} };
}
void ForceRebootToRcm() {
R_ABORT_UNLESS(spl::smc::ConvertResult(spl::smc::SetConfig(spl::ConfigItem::ExosphereNeedsReboot, 1)));
}
void ForceRebootToIramPayload() {
R_ABORT_UNLESS(spl::smc::ConvertResult(spl::smc::SetConfig(spl::ConfigItem::ExosphereNeedsReboot, 2)));
}
void ForceRebootToFatalError() {
R_ABORT_UNLESS(spl::smc::ConvertResult(spl::smc::SetConfig(spl::ConfigItem::ExosphereNeedsReboot, 3)));
}
void ForceShutdown() {
R_ABORT_UNLESS(spl::smc::ConvertResult(spl::smc::SetConfig(spl::ConfigItem::ExosphereNeedsShutdown, 1)));
}
void CopyToIram(uintptr_t iram_dst, const void *dram_src, size_t size) {
spl::smc::AtmosphereCopyToIram(iram_dst, dram_src, size);
}
void CopyFromIram(void *dram_dst, uintptr_t iram_src, size_t size) {
spl::smc::AtmosphereCopyFromIram(dram_dst, iram_src, size);
}
namespace {
inline u64 GetU64ConfigItem(spl::ConfigItem cfg) {
u64 tmp;
R_ABORT_UNLESS(spl::smc::ConvertResult(spl::smc::GetConfig(std::addressof(tmp), 1, cfg)));
return tmp;
}
inline bool GetBooleanConfigItem(spl::ConfigItem cfg) {
return GetU64ConfigItem(cfg) != 0;
}
}
bool IsRcmBugPatched() {
return GetBooleanConfigItem(spl::ConfigItem::ExosphereHasRcmBugPatch);
}
bool ShouldBlankProdInfo() {
return GetBooleanConfigItem(spl::ConfigItem::ExosphereBlankProdInfo);
}
bool ShouldAllowWritesToProdInfo() {
return GetBooleanConfigItem(spl::ConfigItem::ExosphereAllowCalWrites);
}
u64 GetDeviceId() {
return GetU64ConfigItem(spl::ConfigItem::DeviceId);
}
}