mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-23 12:22:08 +00:00
45 lines
1.8 KiB
C++
45 lines
1.8 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/>.
|
|
*/
|
|
#pragma once
|
|
#include <mesosphere/kern_common.hpp>
|
|
#include <mesosphere/kern_select_cpu.hpp>
|
|
|
|
namespace ams::kern {
|
|
|
|
class KDpcManager {
|
|
private:
|
|
static constexpr s32 DpcManagerNormalThreadPriority = 59;
|
|
static constexpr s32 DpcManagerPreemptionThreadPriority = 63;
|
|
|
|
static_assert(ams::svc::HighestThreadPriority <= DpcManagerNormalThreadPriority && DpcManagerNormalThreadPriority <= ams::svc::LowestThreadPriority);
|
|
static_assert(ams::svc::HighestThreadPriority <= DpcManagerPreemptionThreadPriority && DpcManagerPreemptionThreadPriority <= ams::svc::LowestThreadPriority);
|
|
private:
|
|
static NOINLINE void Initialize(s32 core_id, s32 priority);
|
|
public:
|
|
static void Initialize() {
|
|
const s32 core_id = GetCurrentCoreId();
|
|
if (core_id == static_cast<s32>(cpu::NumCores) - 1) {
|
|
Initialize(core_id, DpcManagerPreemptionThreadPriority);
|
|
} else {
|
|
Initialize(core_id, DpcManagerNormalThreadPriority);
|
|
}
|
|
}
|
|
|
|
static NOINLINE void HandleDpc();
|
|
static void Sync();
|
|
};
|
|
|
|
}
|