mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-09-20 07:08:59 +00:00
111 lines
3.8 KiB
C++
111 lines
3.8 KiB
C++
/*
|
|
* Copyright (c) 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 "../../htclow/htclow_manager.hpp"
|
|
|
|
namespace ams::htc::server {
|
|
|
|
namespace {
|
|
|
|
constinit htclow::HtclowManager *g_htclow_manager = nullptr;
|
|
|
|
constexpr const psc::PmModuleId PscModuleDependencies[] = { psc::PmModuleId_Pcie, psc::PmModuleId_Usb };
|
|
psc::PmModule g_pm_module;
|
|
|
|
constinit bool g_is_asleep = false;
|
|
constinit bool g_is_suspended = false;
|
|
|
|
}
|
|
|
|
void InitializePowerStateMonitor(htclow::impl::DriverType driver_type, htclow::HtclowManager *htclow_manager) {
|
|
AMS_UNUSED(driver_type);
|
|
|
|
/* Set the htclow manager. */
|
|
g_htclow_manager = htclow_manager;
|
|
|
|
/* Initialize pm module. */
|
|
R_ABORT_UNLESS(g_pm_module.Initialize(psc::PmModuleId_TmaHostIo, PscModuleDependencies, util::size(PscModuleDependencies), os::EventClearMode_AutoClear));
|
|
|
|
/* We're neither asleep nor suspended. */
|
|
g_is_asleep = false;
|
|
g_is_suspended = false;
|
|
}
|
|
|
|
void FinalizePowerStateMonitor() {
|
|
R_ABORT_UNLESS(g_pm_module.Finalize());
|
|
}
|
|
|
|
void LoopMonitorPowerState() {
|
|
/* Get the psc module's event pointer. */
|
|
auto *event = g_pm_module.GetEventPointer();
|
|
while (true) {
|
|
/* Wait for a new power state event. */
|
|
event->Wait();
|
|
|
|
/* Get the power state. */
|
|
psc::PmState pm_state;
|
|
psc::PmFlagSet pm_flags;
|
|
R_ABORT_UNLESS(g_pm_module.GetRequest(std::addressof(pm_state), std::addressof(pm_flags)));
|
|
|
|
/* Update sleeping state. */
|
|
switch (pm_state) {
|
|
case psc::PmState_FullAwake:
|
|
if (g_is_asleep) {
|
|
g_htclow_manager->NotifyAwake();
|
|
g_is_asleep = false;
|
|
}
|
|
break;
|
|
case psc::PmState_MinimumAwake:
|
|
case psc::PmState_SleepReady:
|
|
case psc::PmState_EssentialServicesSleepReady:
|
|
case psc::PmState_EssentialServicesAwake:
|
|
if (!g_is_asleep) {
|
|
g_htclow_manager->NotifyAsleep();
|
|
g_is_asleep = true;
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
/* Update suspend state. */
|
|
switch (pm_state) {
|
|
case psc::PmState_FullAwake:
|
|
case psc::PmState_MinimumAwake:
|
|
if (g_is_suspended) {
|
|
g_htclow_manager->Resume();
|
|
g_is_suspended = false;
|
|
}
|
|
break;
|
|
case psc::PmState_SleepReady:
|
|
case psc::PmState_EssentialServicesSleepReady:
|
|
case psc::PmState_EssentialServicesAwake:
|
|
if (!g_is_suspended) {
|
|
g_htclow_manager->Suspend();
|
|
g_is_suspended = true;
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
/* Acknowledge the pm request. */
|
|
R_ABORT_UNLESS(g_pm_module.Acknowledge(pm_state, ResultSuccess()));
|
|
}
|
|
}
|
|
|
|
}
|