Merged in MHR-23 (pull request #12)

MHR-23: Merge work.

1 files changed, 59 insertions, 0 deletions

diff --git a/Kernel/KernelKit/PCI/IO.hpp b/Kernel/KernelKit/PCI/IO.hpp
new file mode 100644
index 00000000..0b10f5d0
--- /dev/null
+++ b/Kernel/KernelKit/PCI/IO.hpp
@@ -0,0 +1,59 @@
+/* -------------------------------------------
+
+    Copyright SoftwareLabs
+
+------------------------------------------- */
+
+#pragma once
+
+#include <ArchKit/ArchKit.hpp>
+#include <NewKit/Array.hpp>
+#include <NewKit/Defines.hpp>
+#include <NewKit/Ref.hpp>
+
+namespace NewOS
+{
+	template <SizeT Sz>
+	class IOArray final
+	{
+	public:
+		IOArray() = delete;
+
+		IOArray(nullPtr) = delete;
+
+		explicit IOArray(Array<UShort, Sz>& ports)
+			: fPorts(ports)
+		{
+		}
+		~IOArray()
+		{
+		}
+
+		IOArray& operator=(const IOArray&) = default;
+
+		IOArray(const IOArray&) = default;
+
+		operator bool()
+		{
+			return !fPorts.Empty();
+		}
+
+	public:
+		template <typename T>
+		T In(SizeT index);
+
+		template <typename T>
+		void Out(SizeT index, T value);
+
+	private:
+		Array<UShort, Sz> fPorts;
+	};
+
+	using IOArray16 = IOArray<16>;
+} // namespace NewOS
+
+#ifdef __x86_64__
+#include <KernelKit/PCI/IO-Impl-AMD64.inl>
+#else
+#error Please provide platform specific code for the I/O
+#endif // ifdef __x86_64__