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Allow the PIT driver to be removed

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This commit is contained in:
Baptiste Wicht 2016-08-06 16:12:47 +02:00
parent c273940e74
commit 10b05a994f
2 changed files with 10 additions and 1 deletions
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1
kernel/include/drivers/pit.hpp
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@ -11,6 +11,7 @@
namespace pit { namespace pit {
bool install(); bool install();
void remove();
} //end of namespace pit } //end of namespace pit

10
kernel/src/drivers/pit.cpp
View File

@ -32,7 +32,7 @@ bool pit::install(){
timer::frequency(1000); timer::frequency(1000);
if(!interrupt::register_irq_handler(0, timer_handler, nullptr)){ if(!interrupt::register_irq_handler(0, timer_handler, nullptr)){
logging::logf(logging::log_level::ERROR, "Unable to register PIT 0\n"); logging::logf(logging::log_level::ERROR, "Unable to register PIT IRQ handler 0\n");
return false; return false;
} }
@ -41,3 +41,11 @@ bool pit::install(){
return true; return true;
} }
void pit::remove(){
if(!interrupt::unregister_irq_handler(0, timer_handler)){
logging::logf(logging::log_level::ERROR, "Unable to unregister PIT IRQ handler 0\n");
}
logging::logf(logging::log_level::TRACE, "PIT Driver Removed\n");
}