meta(kernel): Reworked repository's filesystem structure.

Removing useless parts of the project too.

Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>

9 files changed, 0 insertions, 483 deletions

diff --git a/dev/Kernel/KernelKit/PCI/DMA.h b/dev/Kernel/KernelKit/PCI/DMA.h
deleted file mode 100644
index 68f3fa37..00000000
--- a/dev/Kernel/KernelKit/PCI/DMA.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/* -------------------------------------------
-
-	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
-
-------------------------------------------- */
-
-#pragma once
-
-#include <KernelKit/DeviceMgr.h>
-#include <KernelKit/PCI/Device.h>
-#include <NewKit/Array.h>
-#include <NewKit/OwnPtr.h>
-#include <NewKit/Ref.h>
-
-namespace NeOS
-{
-	enum class DmaKind
-	{
-		PCI, // 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.
-		Invalid,
-	};
-
-	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(const UIntPtr off = 0);
-
-	public:
-			 operator bool();
-		bool operator!();
-
-	public:
-		bool	Write(const UIntPtr& bit, const UInt32& offset);
-		UIntPtr Read(const UInt32& offset);
-		Boolean Check(UIntPtr offset) const;
-
-	public:
-		UIntPtr operator[](const 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 NeOS
-
-#include <KernelKit/PCI/DMA.inl>
diff --git a/dev/Kernel/KernelKit/PCI/DMA.inl b/dev/Kernel/KernelKit/PCI/DMA.inl
deleted file mode 100644
index d9c6e551..00000000
--- a/dev/Kernel/KernelKit/PCI/DMA.inl
+++ /dev/null
@@ -1,20 +0,0 @@
-/* -------------------------------------------
-
-	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
-
-------------------------------------------- */
-
-namespace NeOS
-{
-	template <class T>
-	T* DMAWrapper::operator->()
-	{
-		return this->fAddress;
-	}
-
-	template <class T>
-	T* DMAWrapper::Get(const UIntPtr offset)
-	{
-		return reinterpret_cast<T*>((UIntPtr)this->fAddress + offset);
-	}
-} // namespace NeOS
diff --git a/dev/Kernel/KernelKit/PCI/Database.h b/dev/Kernel/KernelKit/PCI/Database.h
deleted file mode 100644
index cb12a731..00000000
--- a/dev/Kernel/KernelKit/PCI/Database.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/* -------------------------------------------
-
-	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
-
-------------------------------------------- */
-#pragma once
-
-#include <KernelKit/PCI/Device.h>
-#include <NewKit/Defines.h>
-
-namespace NeOS
-{
-	namespace Types
-	{
-		// https://wiki.osdev.org/PCI
-		enum class PciDeviceKind : UChar
-		{
-			MassStorageController			  = 0x1,
-			NetworkController				  = 0x2,
-			DisplayController				  = 0x3,
-			MultimediaController			  = 0x4,
-			MemoryController				  = 0x5,
-			Bridge							  = 0x6,
-			CommunicationController			  = 0x7,
-			GenericSystemPeripheral			  = 0x8,
-			InputDeviceController			  = 0x9,
-			DockingStation					  = 0xa,
-			Processor						  = 0xb,
-			SerialBusController				  = 0xc,
-			WirelessController				  = 0xd,
-			IntelligentController			  = 0xe,
-			SatelliteCommunicationsController = 0xf,
-			CoProcessor						  = 0x40,
-			Unassgined						  = 0xf,
-			Invalid							  = Unassgined,
-		};
-	} // namespace Types
-} // namespace NeOS
-
-inline BOOL operator!=(const NeOS::Types::PciDeviceKind& lhs, NeOS::UChar rhs)
-{
-	return rhs != (NeOS::UChar)lhs;
-}
-
-inline BOOL operator==(const NeOS::Types::PciDeviceKind& lhs, NeOS::UChar rhs)
-{
-	return rhs == (NeOS::UChar)lhs;
-}
-
-inline BOOL operator!=(NeOS::UChar lhs, const NeOS::Types::PciDeviceKind& rhs)
-{
-	return lhs != (NeOS::UChar)rhs;
-}
-
-inline BOOL operator==(NeOS::UChar lhs, const NeOS::Types::PciDeviceKind& rhs)
-{
-	return lhs == (NeOS::UChar)rhs;
-}
\ No newline at end of file
diff --git a/dev/Kernel/KernelKit/PCI/Device.h b/dev/Kernel/KernelKit/PCI/Device.h
deleted file mode 100644
index 9870f618..00000000
--- a/dev/Kernel/KernelKit/PCI/Device.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/* -------------------------------------------
-
-	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
-
-------------------------------------------- */
-#pragma once
-
-#include <NewKit/Defines.h>
-
-namespace NeOS::PCI
-{
-	enum class PciConfigKind : UShort
-	{
-		ConfigAddress = 0xCF8,
-		ConfigData	  = 0xCFC,
-		CommandReg	  = 0x0004,
-		Invalid		  = 0xFFFF,
-	};
-
-	class Device final
-	{
-	public:
-		Device() = default;
-
-	public:
-		explicit Device(UShort bus, UShort device, UShort function, UInt32 bar);
-
-		Device& operator=(const Device&) = default;
-
-		Device(const Device&) = default;
-
-		~Device();
-
-	public:
-		UInt Read(UInt bar, Size szData);
-		void Write(UInt bar, UIntPtr data, Size szData);
-
-	public:
-		operator bool();
-
-	public:
-		template <typename T>
-		UInt Read(UInt bar)
-		{
-			static_assert(sizeof(T) <= 4, "64-bit PCI addressing is unsupported");
-			return Read(bar, sizeof(T));
-		}
-
-		template <typename T>
-		void Write(UInt bar, UIntPtr data)
-		{
-			static_assert(sizeof(T) <= 4, "64-bit PCI addressing is unsupported");
-			Write(bar, data, sizeof(T));
-		}
-
-	public:
-		UShort	DeviceId();
-		UShort	VendorId();
-		UShort	InterfaceId();
-		UChar	Class();
-		UChar	Subclass();
-		UChar	ProgIf();
-		UChar	HeaderType();
-		UIntPtr Bar(UInt32 bar_in);
-
-	public:
-		void EnableMmio(UInt32 bar_in);
-		void BecomeBusMaster(UInt32 bar_in); // for PCI-DMA, PC-DMA does not need that.
-
-		UShort Vendor();
-
-	private:
-		UShort fBus;
-		UShort fDevice;
-		UShort fFunction;
-		UInt32 fBar;
-	};
-} // namespace NeOS::PCI
-
-EXTERN_C void NewOSPCISetCfgTarget(NeOS::UInt bar);
-EXTERN_C NeOS::UInt NewOSPCIReadRaw(NeOS::UInt bar);
diff --git a/dev/Kernel/KernelKit/PCI/Express.h b/dev/Kernel/KernelKit/PCI/Express.h
deleted file mode 100644
index c437a1cb..00000000
--- a/dev/Kernel/KernelKit/PCI/Express.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/* -------------------------------------------
-
-	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
-
-------------------------------------------- */
-
-#pragma once
-
-#include <NewKit/Defines.h>
-#include <KernelKit/PCI/PCI.h>
-
-#define PCI_EXPRESS_BUS_COUNT (4096)
diff --git a/dev/Kernel/KernelKit/PCI/IO.h b/dev/Kernel/KernelKit/PCI/IO.h
deleted file mode 100644
index 1d60df8e..00000000
--- a/dev/Kernel/KernelKit/PCI/IO.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/* -------------------------------------------
-
-	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__
diff --git a/dev/Kernel/KernelKit/PCI/IOArray+AMD64.inl b/dev/Kernel/KernelKit/PCI/IOArray+AMD64.inl
deleted file mode 100644
index 2630fa98..00000000
--- a/dev/Kernel/KernelKit/PCI/IOArray+AMD64.inl
+++ /dev/null
@@ -1,54 +0,0 @@
-/* -------------------------------------------
-
-	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
-
-	File: IO-Impl-AMD64.h
-	Purpose: I/O for AMD64.
-
-	Revision History:
-
-	30/01/24: Add file. (amlel)
-	02/02/24: Update I/O routines. (amlel)
-
-------------------------------------------- */
-
-namespace NeOS
-{
-	template <SizeT Sz>
-	template <typename T>
-	T IOArray<Sz>::In(SizeT index)
-	{
-		switch (sizeof(T))
-		{
-#ifdef __NE_AMD64__
-		case 4:
-			return HAL::rt_in32(fPorts[index].Leak());
-		case 2:
-			return HAL::rt_in16(fPorts[index].Leak());
-		case 1:
-			return HAL::rt_in8(fPorts[index].Leak());
-#endif
-		default:
-			return 0xFFFF;
-		}
-	}
-
-	template <SizeT Sz>
-	template <typename T>
-	void IOArray<Sz>::Out(SizeT index, T value)
-	{
-		switch (sizeof(T))
-		{
-#ifdef __NE_AMD64__
-		case 4:
-			HAL::rt_out32(fPorts[index].Leak(), value);
-		case 2:
-			HAL::rt_out16(fPorts[index].Leak(), value);
-		case 1:
-			HAL::rt_out8(fPorts[index].Leak(), value);
-#endif
-		default:
-			break;
-		}
-	}
-} // namespace NeOS
\ No newline at end of file
diff --git a/dev/Kernel/KernelKit/PCI/Iterator.h b/dev/Kernel/KernelKit/PCI/Iterator.h
deleted file mode 100644
index 2a788450..00000000
--- a/dev/Kernel/KernelKit/PCI/Iterator.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/* -------------------------------------------
-
-	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
-
-------------------------------------------- */
-
-#ifndef __PCI_ITERATOR_H__
-#define __PCI_ITERATOR_H__
-
-#include <KernelKit/PCI/Database.h>
-#include <KernelKit/PCI/Device.h>
-#include <NewKit/Array.h>
-#include <NewKit/Defines.h>
-#include <NewKit/Ref.h>
-
-#define NE_BUS_COUNT	  (256)
-#define NE_DEVICE_COUNT	  (33)
-#define NE_FUNCTION_COUNT (8)
-
-namespace NeOS::PCI
-{
-	class Iterator final
-	{
-	public:
-		Iterator() = delete;
-
-	public:
-		explicit Iterator(const Types::PciDeviceKind& deviceType);
-
-		Iterator& operator=(const Iterator&) = default;
-		Iterator(const Iterator&)			 = default;
-
-		~Iterator();
-
-	public:
-		Ref<PCI::Device> operator[](const Size& sz);
-
-	private:
-		Array<PCI::Device, NE_BUS_COUNT> fDevices;
-	};
-} // namespace NeOS::PCI
-
-#endif // __PCI_ITERATOR_H__
diff --git a/dev/Kernel/KernelKit/PCI/PCI.h b/dev/Kernel/KernelKit/PCI/PCI.h
deleted file mode 100644
index 7eec9ec1..00000000
--- a/dev/Kernel/KernelKit/PCI/PCI.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/* -------------------------------------------
-
-	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
-
-------------------------------------------- */
-
-#pragma once
-
-#include <NewKit/Defines.h>
-
-#define kPCIConfigAddressPort (0xCF8)
-#define kPCIConfigDataPort	  (0xCFC)
-
-#define kPCIDeviceCount (32)
-#define kPCIFuncCount	(8)
-#define kPCIBusCount	(256U)
-
-namespace NeOS::PCI
-{
-	// model
-	struct DeviceHeader
-	{
-		UInt16 VendorId;
-		UInt16 DeviceId;
-		UInt8  Command;
-		UInt8  Status;
-		UInt8  RevisionId;
-		UInt8  ProgIf;
-		UInt8  SubClass;
-		UInt8  Class;
-		UInt8  CacheLineSz;
-		UInt8  LatencyTimer;
-		UInt8  HeaderType;
-		UInt8  Bist;
-		UInt8  Bus;
-		UInt8  Device;
-		UInt8  Function;
-	};
-
-	namespace Detail
-	{
-		class BAR
-		{
-		public:
-			UIntPtr BAR;
-			SizeT	Size;
-		};
-	} // namespace Detail
-
-	class BAR
-	{
-	public:
-		Detail::BAR BAR1;
-		Detail::BAR BAR2;
-		Detail::BAR BAR3;
-		Detail::BAR BAR4;
-		Detail::BAR BAR5;
-	};
-} // namespace NeOS::PCI