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authorAmlal El Mahrouss <amlal@nekernel.org>2025-11-24 03:02:43 +0100
committerAmlal El Mahrouss <amlal@nekernel.org>2025-11-24 03:02:43 +0100
commit83d870e58457a1d335a1d9b9966a6a1887cc297b (patch)
tree72888f88c7728c82f3f6df1f4f70591de15eab36 /dev/kernel/KernelKit/PCI/DMA.h
parentab37adbacf0f33845804c788b39680cd754752a8 (diff)
feat! breaking changes on kernel sources.
Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>
Diffstat (limited to 'dev/kernel/KernelKit/PCI/DMA.h')
-rw-r--r--dev/kernel/KernelKit/PCI/DMA.h75
1 files changed, 0 insertions, 75 deletions
diff --git a/dev/kernel/KernelKit/PCI/DMA.h b/dev/kernel/KernelKit/PCI/DMA.h
deleted file mode 100644
index 80103dab..00000000
--- a/dev/kernel/KernelKit/PCI/DMA.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/* ========================================
-
- Copyright (C) 2024-2025, Amlal El Mahrouss, licensed under the Apache 2.0 license.
-
-======================================== */
-
-#pragma once
-
-#include <KernelKit/DeviceMgr.h>
-#include <KernelKit/PCI/Device.h>
-#include <NeKit/Array.h>
-#include <NeKit/OwnPtr.h>
-#include <NeKit/Ref.h>
-
-namespace Kernel {
-enum class DmaKind {
- PCI = 10, // Bus mastering is required to be turned on. Basiaclly a request
- // control system. 64-Bit access depends on the PAE bit and the device
- // (if Double Address Cycle is available)
- ISA, // Four DMA channels 0-3; 8 bit transfers and only a megabyte of RAM.
- Count = 2,
- Invalid = 0,
-};
-
-class DMAWrapper final {
- public:
- explicit DMAWrapper() = delete;
-
- public:
- explicit DMAWrapper(nullPtr) = delete;
- explicit DMAWrapper(voidPtr Ptr, DmaKind Kind = DmaKind::PCI) : fAddress(Ptr), fKind(Kind) {}
-
- public:
- DMAWrapper& operator=(voidPtr Ptr);
-
- public:
- DMAWrapper& operator=(const DMAWrapper&) = default;
- DMAWrapper(const DMAWrapper&) = default;
-
- public:
- ~DMAWrapper() = default;
-
- template <class T>
- T* operator->();
-
- template <class T>
- T* Get(UIntPtr off = 0);
-
- public:
- operator bool();
- bool operator!();
-
- public:
- bool Write(UIntPtr& bit, const UInt32& offset);
- UIntPtr Read(const UInt32& offset);
- Boolean Check(UIntPtr offset) const;
-
- public:
- UIntPtr operator[](UIntPtr& offset);
-
- private:
- voidPtr fAddress{nullptr};
- DmaKind fKind{DmaKind::Invalid};
-
- private:
- friend class DMAFactory;
-};
-
-class DMAFactory final {
- public:
- static OwnPtr<IOBuf<Char*>> Construct(OwnPtr<DMAWrapper>& dma);
-};
-} // namespace Kernel
-
-#include <KernelKit/PCI/DMA.inl>