mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-09-20 15:18:59 +00:00
68 lines
2.1 KiB
C++
68 lines
2.1 KiB
C++
/*
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* Copyright (c) 2018 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 <switch.h>
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#include <stratosphere.hpp>
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#include "tma_power_manager.hpp"
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static constexpr u16 PscPmModuleId_Usb = 0x04;
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static constexpr u16 PscPmModuleId_Pcie = 0x13;
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static constexpr u16 PscPmModuleId_Tma = 0x1E;
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static const u16 g_tma_pm_dependencies[] = {
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PscPmModuleId_Usb,
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};
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static void (*g_pm_callback)(PscPmState, u32) = nullptr;
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static HosThread g_pm_thread;
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static void PowerManagerThread(void *arg) {
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/* Setup psc module. */
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Result rc;
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PscPmModule tma_module = {0};
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if (R_FAILED((rc = pscGetPmModule(&tma_module, PscPmModuleId_Tma, g_tma_pm_dependencies, sizeof(g_tma_pm_dependencies)/sizeof(u16), true)))) {
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fatalSimple(rc);
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}
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/* For now, just do what dummy tma does -- loop forever, acknowledging everything. */
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while (true) {
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if (R_FAILED((rc = eventWait(&tma_module.event, U64_MAX)))) {
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fatalSimple(rc);
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}
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PscPmState state;
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u32 flags;
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if (R_FAILED((rc = pscPmModuleGetRequest(&tma_module, &state, &flags)))) {
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fatalSimple(rc);
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}
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g_pm_callback(state, flags);
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if (R_FAILED((rc = pscPmModuleAcknowledge(&tma_module, state)))) {
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fatalSimple(rc);
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}
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}
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}
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void TmaPowerManager::Initialize(void (*callback)(PscPmState, u32)) {
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g_pm_callback = callback;
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g_pm_thread.Initialize(PowerManagerThread, nullptr, 0x4000, 0x15);
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g_pm_thread.Start();
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}
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void TmaPowerManager::Finalize() {
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/* TODO */
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} |