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kern: implement SvcSleepSystem

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This commit is contained in:
Michael Scire
2020-07-24 03:29:12 -07:00
committed by SciresM
parent 418de7b0dc
commit 9231646f33
22 changed files with 1242 additions and 49 deletions
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75
libraries/libmesosphere/source/arch/arm64/kern_k_interrupt_manager.cpp
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@@ -31,6 +31,81 @@ namespace ams::kern::arch::arm64 {
this->interrupt_controller.Finalize(core_id);
}
void KInterruptManager::Save(s32 core_id) {
/* Ensure all cores get to this point before continuing. */
cpu::SynchronizeAllCores();
/* If on core 0, save the global interrupts. */
if (core_id == 0) {
MESOSPHERE_ABORT_UNLESS(!s_global_state_saved);
this->interrupt_controller.SaveGlobal(std::addressof(s_global_state));
s_global_state_saved = true;
}
/* Ensure all cores get to this point before continuing. */
cpu::SynchronizeAllCores();
/* Save all local interrupts. */
MESOSPHERE_ABORT_UNLESS(!this->local_state_saved);
this->interrupt_controller.SaveCoreLocal(std::addressof(this->local_state));
this->local_state_saved = true;
/* Ensure all cores get to this point before continuing. */
cpu::SynchronizeAllCores();
/* Finalize all cores other than core 0. */
if (core_id != 0) {
this->Finalize(core_id);
}
/* Ensure all cores get to this point before continuing. */
cpu::SynchronizeAllCores();
/* Finalize core 0. */
if (core_id == 0) {
this->Finalize(core_id);
}
}
void KInterruptManager::Restore(s32 core_id) {
/* Ensure all cores get to this point before continuing. */
cpu::SynchronizeAllCores();
/* Initialize core 0. */
if (core_id == 0) {
this->Initialize(core_id);
}
/* Ensure all cores get to this point before continuing. */
cpu::SynchronizeAllCores();
/* Initialize all cores other than core 0. */
if (core_id != 0) {
this->Initialize(core_id);
}
/* Ensure all cores get to this point before continuing. */
cpu::SynchronizeAllCores();
/* Restore all local interrupts. */
MESOSPHERE_ASSERT(this->local_state_saved);
this->interrupt_controller.RestoreCoreLocal(std::addressof(this->local_state));
this->local_state_saved = false;
/* Ensure all cores get to this point before continuing. */
cpu::SynchronizeAllCores();
/* If on core 0, restore the global interrupts. */
if (core_id == 0) {
MESOSPHERE_ASSERT(s_global_state_saved);
this->interrupt_controller.RestoreGlobal(std::addressof(s_global_state));
s_global_state_saved = false;
}
/* Ensure all cores get to this point before continuing. */
cpu::SynchronizeAllCores();
}
bool KInterruptManager::OnHandleInterrupt() {
/* Get the interrupt id. */
const u32 raw_irq = this->interrupt_controller.GetIrq();