diff options
| author | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2025-03-23 19:13:48 +0100 |
|---|---|---|
| committer | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2025-03-23 19:15:17 +0100 |
| commit | a13e1c0911c0627184bc38f18c7fdda64447b3ad (patch) | |
| tree | 073a62c09bf216e85a3f310376640fa1805147f9 /dev/kernel/KernelKit/PCI/IO.h | |
| parent | 149fa096eb306d03686b3b67e813cf1a78e08cd0 (diff) | |
meta(kernel): Reworked repository's filesystem structure.
Removing useless parts of the project too.
Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'dev/kernel/KernelKit/PCI/IO.h')
| -rw-r--r-- | dev/kernel/KernelKit/PCI/IO.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/dev/kernel/KernelKit/PCI/IO.h b/dev/kernel/KernelKit/PCI/IO.h new file mode 100644 index 00000000..1d60df8e --- /dev/null +++ b/dev/kernel/KernelKit/PCI/IO.h @@ -0,0 +1,75 @@ +/* ------------------------------------------- + + Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#pragma once + +#include <ArchKit/ArchKit.h> +#include <NewKit/Array.h> +#include <NewKit/Defines.h> +#include <NewKit/Ref.h> + +namespace NeOS +{ + 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; + }; + + inline constexpr UInt16 kMaxPorts = 16; + + using IOArray16 = IOArray<kMaxPorts>; + + template <SizeT Sz> + inline Array<UShort, Sz> make_ports(UShort base) + { + Array<UShort, Sz> ports; + + for (UShort i = 0; i < Sz; ++i) + { + ports[i] = base + i; + } + + return ports; + } +} // namespace NeOS + +#ifdef __x86_64__ +#include <KernelKit/PCI/IOArray+AMD64.inl> +#else +#error Please provide platform specific code for the I/O +#endif // ifdef __x86_64__ |
