Sinipelto/banan-os
1
0
Fork 0
forked from Bananymous/banan-os
Code Pull Requests Activity

Kernel: Move RTC to Timer directory

Browse Source 
PIT ms counter seems to be off by multiple seconds/minute. I will
be probably changing to HPET for system time
This commit is contained in:
Bananymous
2023-08-04 11:12:16 +03:00
parent 659adb89a6
commit 7eb2c140fe
12 changed files with 77 additions and 54 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
kernel/kernel/Timer/Timer.cpp
View File

@@ -9,9 +9,10 @@ namespace Kernel
void TimerHandler::initialize()
{
ASSERT(s_instance == nullptr);
s_instance = new TimerHandler;
ASSERT(s_instance);
s_instance->initialize_timers();
auto* temp = new TimerHandler;
ASSERT(temp);
temp->initialize_timers();
s_instance = temp;
}
TimerHandler& TimerHandler::get()
@@ -27,6 +28,9 @@ namespace Kernel
void TimerHandler::initialize_timers()
{
m_rtc = MUST(BAN::UniqPtr<RTC>::create());
m_boot_time = BAN::to_unix_time(m_rtc->get_current_time());
if (auto res = PIT::create(); res.is_error())
dwarnln("PIT: {}", res.error());
else
@@ -48,4 +52,9 @@ namespace Kernel
return m_timers.front()->sleep(ms);
}
uint64_t TimerHandler::get_unix_timestamp()
{
return m_boot_time + ms_since_boot() / 1000;
}
}