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-rw-r--r--Kernel/KernelKit/PCI/IO.hpp59
1 files changed, 59 insertions, 0 deletions
diff --git a/Kernel/KernelKit/PCI/IO.hpp b/Kernel/KernelKit/PCI/IO.hpp
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+++ b/Kernel/KernelKit/PCI/IO.hpp
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+/* -------------------------------------------
+
+ 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__