Moves base.hpp to driver.hpp. Adds Timer driver.

prototypes/base/include/driver/keyboard.hpp

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "base.hpp"
+#include "driver.hpp"
 #include "cpustate.hpp"
 
 namespace driver

prototypes/base/include/driver/scheduler.hpp

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "base.hpp"
+#include "driver.hpp"
 #include "cpustate.hpp"
 #include "pointer.hpp"
 

prototypes/base/include/driver/timer.hpp

@@ -0,0 +1,20 @@
+#pragma once
+
+#include <inttypes.h>
+#include "driver.hpp"
+
+namespace driver
+{
+	class Timer : 
+		public Driver
+	{
+	public:
+		Timer();
+		
+		void install() override;
+		
+		void reset();
+		
+		uint32_t count();
+	};
+}

prototypes/base/init.cpp

@@ -10,6 +10,7 @@
 #include "compat.h"
 #include "io.hpp"
 
+#include "driver/timer.hpp"
 #include "driver/keyboard.hpp"
 #include "driver/scheduler.hpp"
 
@@ -22,14 +23,10 @@ struct dummy;
 extern dummy kernelStartMarker;
 extern dummy kernelEndMarker;
 
+driver::Timer timer;
 driver::Keyboard keyboardDriver;
 driver::Scheduler scheduler;
 
-void timer(CpuState *cpu)
-{
-	// Console::main << "tick! ";
-}
-
 extern "C" void init(Structure const & data)
 {
 	Console::main
@@ -95,8 +92,7 @@ extern "C" void init(Structure const & data)
 
 	IDT::initialize();
 	
-	IDT::interrupt(0x20) = Interrupt(timer);
-	
+	timer.install();
 	keyboardDriver.install();
 	scheduler.install();
 	

prototypes/base/src/timer.cpp

@@ -0,0 +1,28 @@
+#include "driver/timer.hpp"
+#include "idt.hpp"
+
+namespace driver
+{
+	static volatile uint32_t counter = 0;
+	
+	Timer::Timer()
+	{
+	
+	}
+
+	void Timer::install()
+	{
+		IDT::interrupt(0x20) = Interrupt([](auto *) { counter++; });
+	}
+	
+	void Timer::reset()
+	{
+		counter = 0;
+	}
+		
+	uint32_t count()
+	{
+		return counter;
+	}
+	
+}