1
0
Fork 1
forked from suyu/suyu

core_timing: Namespace all functions and constants in core_timing's header

All of these variables and functions are related to timings and should be within the namespace.
This commit is contained in:
Lioncash 2018-04-30 03:24:27 -04:00
parent 81a0082f6b
commit 0197e28cc9
No known key found for this signature in database
GPG key ID: 4E3C3CC1031BA9C7
9 changed files with 18 additions and 14 deletions

View file

@ -23,6 +23,8 @@
#include "common/common_types.h" #include "common/common_types.h"
#include "common/logging/log.h" #include "common/logging/log.h"
namespace CoreTiming {
// The below clock rate is based on Switch's clockspeed being widely known as 1.020GHz // The below clock rate is based on Switch's clockspeed being widely known as 1.020GHz
// The exact value used is of course unverified. // The exact value used is of course unverified.
constexpr u64 BASE_CLOCK_RATE = 1019215872; // Switch clock speed is 1020MHz un/docked constexpr u64 BASE_CLOCK_RATE = 1019215872; // Switch clock speed is 1020MHz un/docked
@ -117,8 +119,6 @@ inline u64 cyclesToMs(s64 cycles) {
return cycles * 1000 / BASE_CLOCK_RATE; return cycles * 1000 / BASE_CLOCK_RATE;
} }
namespace CoreTiming {
/** /**
* CoreTiming begins at the boundary of timing slice -1. An initial call to Advance() is * CoreTiming begins at the boundary of timing slice -1. An initial call to Advance() is
* required to end slice -1 and start slice 0 before the first cycle of code is executed. * required to end slice -1 and start slice 0 before the first cycle of code is executed.

View file

@ -146,7 +146,8 @@ void Thread::WakeAfterDelay(s64 nanoseconds) {
if (nanoseconds == -1) if (nanoseconds == -1)
return; return;
CoreTiming::ScheduleEvent(nsToCycles(nanoseconds), ThreadWakeupEventType, callback_handle); CoreTiming::ScheduleEvent(CoreTiming::nsToCycles(nanoseconds), ThreadWakeupEventType,
callback_handle);
} }
void Thread::CancelWakeupTimer() { void Thread::CancelWakeupTimer() {

View file

@ -57,7 +57,8 @@ void Timer::Set(s64 initial, s64 interval) {
// Immediately invoke the callback // Immediately invoke the callback
Signal(0); Signal(0);
} else { } else {
CoreTiming::ScheduleEvent(nsToCycles(initial), timer_callback_event_type, callback_handle); CoreTiming::ScheduleEvent(CoreTiming::nsToCycles(initial), timer_callback_event_type,
callback_handle);
} }
} }
@ -86,7 +87,7 @@ void Timer::Signal(int cycles_late) {
if (interval_delay != 0) { if (interval_delay != 0) {
// Reschedule the timer with the interval delay // Reschedule the timer with the interval delay
CoreTiming::ScheduleEvent(nsToCycles(interval_delay) - cycles_late, CoreTiming::ScheduleEvent(CoreTiming::nsToCycles(interval_delay) - cycles_late,
timer_callback_event_type, callback_handle); timer_callback_event_type, callback_handle);
} }
} }

View file

@ -18,7 +18,7 @@ constexpr u32 sample_rate{48000};
/// to more audio channels (probably when Docked I guess) /// to more audio channels (probably when Docked I guess)
constexpr u32 audio_channels{2}; constexpr u32 audio_channels{2};
/// TODO(st4rk): find a proper value for the audio_ticks /// TODO(st4rk): find a proper value for the audio_ticks
constexpr u64 audio_ticks{static_cast<u64>(BASE_CLOCK_RATE / 500)}; constexpr u64 audio_ticks{static_cast<u64>(CoreTiming::BASE_CLOCK_RATE / 500)};
class IAudioOut final : public ServiceFramework<IAudioOut> { class IAudioOut final : public ServiceFramework<IAudioOut> {
public: public:

View file

@ -12,7 +12,7 @@
namespace Service::Audio { namespace Service::Audio {
/// TODO(bunnei): Find a proper value for the audio_ticks /// TODO(bunnei): Find a proper value for the audio_ticks
constexpr u64 audio_ticks{static_cast<u64>(BASE_CLOCK_RATE / 200)}; constexpr u64 audio_ticks{static_cast<u64>(CoreTiming::BASE_CLOCK_RATE / 200)};
class IAudioRenderer final : public ServiceFramework<IAudioRenderer> { class IAudioRenderer final : public ServiceFramework<IAudioRenderer> {
public: public:

View file

@ -18,9 +18,9 @@ namespace Service::HID {
// Updating period for each HID device. // Updating period for each HID device.
// TODO(shinyquagsire23): These need better values. // TODO(shinyquagsire23): These need better values.
constexpr u64 pad_update_ticks = BASE_CLOCK_RATE / 10000; constexpr u64 pad_update_ticks = CoreTiming::BASE_CLOCK_RATE / 10000;
constexpr u64 accelerometer_update_ticks = BASE_CLOCK_RATE / 10000; constexpr u64 accelerometer_update_ticks = CoreTiming::BASE_CLOCK_RATE / 10000;
constexpr u64 gyroscope_update_ticks = BASE_CLOCK_RATE / 10000; constexpr u64 gyroscope_update_ticks = CoreTiming::BASE_CLOCK_RATE / 10000;
class IAppletResource final : public ServiceFramework<IAppletResource> { class IAppletResource final : public ServiceFramework<IAppletResource> {
public: public:

View file

@ -19,7 +19,7 @@
namespace Service::NVFlinger { namespace Service::NVFlinger {
constexpr size_t SCREEN_REFRESH_RATE = 60; constexpr size_t SCREEN_REFRESH_RATE = 60;
constexpr u64 frame_ticks = static_cast<u64>(BASE_CLOCK_RATE / SCREEN_REFRESH_RATE); constexpr u64 frame_ticks = static_cast<u64>(CoreTiming::BASE_CLOCK_RATE / SCREEN_REFRESH_RATE);
NVFlinger::NVFlinger() { NVFlinger::NVFlinger() {
// Add the different displays to the list of displays. // Add the different displays to the list of displays.

View file

@ -59,7 +59,8 @@ public:
private: private:
void GetCurrentTimePoint(Kernel::HLERequestContext& ctx) { void GetCurrentTimePoint(Kernel::HLERequestContext& ctx) {
NGLOG_DEBUG(Service_Time, "called"); NGLOG_DEBUG(Service_Time, "called");
SteadyClockTimePoint steady_clock_time_point{cyclesToMs(CoreTiming::GetTicks()) / 1000}; SteadyClockTimePoint steady_clock_time_point{
CoreTiming::cyclesToMs(CoreTiming::GetTicks()) / 1000};
IPC::ResponseBuilder rb{ctx, (sizeof(SteadyClockTimePoint) / 4) + 2}; IPC::ResponseBuilder rb{ctx, (sizeof(SteadyClockTimePoint) / 4) + 2};
rb.Push(RESULT_SUCCESS); rb.Push(RESULT_SUCCESS);
rb.PushRaw(steady_clock_time_point); rb.PushRaw(steady_clock_time_point);

View file

@ -56,13 +56,14 @@ static void UpdateTimeCallback(u64 userdata, int cycles_late) {
date_time.date_time = GetSystemTime(); date_time.date_time = GetSystemTime();
date_time.update_tick = CoreTiming::GetTicks(); date_time.update_tick = CoreTiming::GetTicks();
date_time.tick_to_second_coefficient = BASE_CLOCK_RATE; date_time.tick_to_second_coefficient = CoreTiming::BASE_CLOCK_RATE;
date_time.tick_offset = 0; date_time.tick_offset = 0;
++shared_page.date_time_counter; ++shared_page.date_time_counter;
// system time is updated hourly // system time is updated hourly
CoreTiming::ScheduleEvent(msToCycles(60 * 60 * 1000) - cycles_late, update_time_event); CoreTiming::ScheduleEvent(CoreTiming::msToCycles(60 * 60 * 1000) - cycles_late,
update_time_event);
} }
void Init() { void Init() {