Add PCI header file with in/out functions

arch/x64/pci.hh

+#ifndef ARCH_X86_PCI_H
+#define ARCH_X86_PCI_H
+
+#include <stdint.h>
+#include "arch/x64/processor.hh"
+
+namespace pci {
+
+	typedef unsigned long ulong;
+	typedef uint8_t u8;
+	typedef uint16_t u16;
+	typedef uint32_t u32;
+	typedef uint64_t u64;
+
+	inline u8 inb(u16 port) {
+	    return processor::x86::inb(port);
+	}
+
+	inline u16 inw(u16 port) {
+	    return processor::x86::inw(port);
+	}
+
+	inline u32 inl(u16 port) {
+	    return processor::x86::inl(port);
+	}
+
+	inline void outb(u8 val, u16 port) {
+		processor::x86::outb(val, port);
+
+    }
+
+	inline void outw(u16 val, u16 port) {
+		processor::x86::outw(val, port);
+
+    }
+
+	inline void outl(u32 val, u16 port) {
+		processor::x86::outl(val, port);
+
+    }
+};
+
+#endif