ADD: Open version, with important changes kept out.

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

6 files changed, 175 insertions, 0 deletions

diff --git a/dev/Kernel/StorageKit/AHCI.h b/dev/Kernel/StorageKit/AHCI.h
new file mode 100644
index 00000000..5641898a
--- /dev/null
+++ b/dev/Kernel/StorageKit/AHCI.h
@@ -0,0 +1,33 @@
+/* -------------------------------------------
+
+	Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <KernelKit/DeviceMgr.h>
+#include <KernelKit/DriveMgr.h>
+#include <NewKit/OwnPtr.h>
+
+namespace Kernel
+{
+	class AHCIDeviceInterface ZKA_DEVICE<MountpointInterface*>
+	{
+	public:
+		explicit AHCIDeviceInterface(void (*Out)(MountpointInterface* outpacket),
+									 void (*In)(MountpointInterface* inpacket),
+									 void (*Cleanup)(void));
+
+		virtual ~AHCIDeviceInterface();
+
+	public:
+		AHCIDeviceInterface& operator=(const AHCIDeviceInterface&) = default;
+		AHCIDeviceInterface(const AHCIDeviceInterface&)			   = default;
+
+		const Char* Name() const override;
+
+	private:
+		void (*fCleanup)(void) = {nullptr};
+	};
+} // namespace Kernel
diff --git a/dev/Kernel/StorageKit/ATA.h b/dev/Kernel/StorageKit/ATA.h
new file mode 100644
index 00000000..5551d96b
--- /dev/null
+++ b/dev/Kernel/StorageKit/ATA.h
@@ -0,0 +1,39 @@
+/* -------------------------------------------
+
+	Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <KernelKit/DeviceMgr.h>
+#include <KernelKit/DriveMgr.h>
+#include <NewKit/OwnPtr.h>
+#include <NewKit/Utils.h>
+
+namespace Kernel
+{
+	/// @brief ATA device interface type.
+	class ATADeviceInterface : public IDeviceObject<MountpointInterface*>
+	{
+	public:
+		explicit ATADeviceInterface(void (*Out)(MountpointInterface* outpacket),
+									void (*In)(MountpointInterface* inpacket),
+									void (*Cleanup)(void));
+
+		virtual ~ATADeviceInterface();
+
+	public:
+		ATADeviceInterface& operator<<(MountpointInterface* Data) override;
+		ATADeviceInterface& operator>>(MountpointInterface* Data) override;
+
+	public:
+		ATADeviceInterface& operator=(const ATADeviceInterface&) = default;
+		ATADeviceInterface(const ATADeviceInterface&)			 = default;
+
+		const Char* Name() const override;
+
+	private:
+		void (*fCleanup)(void) = {nullptr};
+	};
+} // namespace Kernel
diff --git a/dev/Kernel/StorageKit/NVME.h b/dev/Kernel/StorageKit/NVME.h
new file mode 100644
index 00000000..f4a8393a
--- /dev/null
+++ b/dev/Kernel/StorageKit/NVME.h
@@ -0,0 +1,34 @@
+/* -------------------------------------------
+
+	Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <KernelKit/DeviceMgr.h>
+#include <KernelKit/DriveMgr.h>
+
+namespace Kernel
+{
+	class NVMEDeviceInterface final ZKA_DEVICE<MountpointInterface*>
+	{
+	public:
+		explicit NVMEDeviceInterface(Void (*out)(MountpointInterface* out_packet),
+									 Void (*in)(MountpointInterface* in_packet),
+									 Void (*cleanup)(Void));
+
+		~NVMEDeviceInterface() override;
+
+	public:
+		ZKA_COPY_DEFAULT(NVMEDeviceInterface);
+
+		const Char* Name() const override;
+
+	public:
+		OwnPtr<MountpointInterface*> operator()(UInt32 dma_low, UInt32 dma_high, SizeT dma_sz);
+
+	private:
+		Void (*fCleanup)(Void) = {nullptr};
+	};
+} // namespace Kernel
diff --git a/dev/Kernel/StorageKit/PRDT.h b/dev/Kernel/StorageKit/PRDT.h
new file mode 100644
index 00000000..ef9b9d4a
--- /dev/null
+++ b/dev/Kernel/StorageKit/PRDT.h
@@ -0,0 +1,36 @@
+/* -------------------------------------------
+
+	Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <KernelKit/PCI/DMA.h>
+#include <KernelKit/PCI/Iterator.h>
+#include <NewKit/Ref.h>
+
+#define kPrdtTransferSize (sizeof(Kernel::UShort))
+
+namespace Kernel
+{
+	/// @brief Tranfer information about PRD.
+	enum kPRDTTransfer
+	{
+		kPRDTTransferInProgress,
+		kPRDTTransferIsDone,
+		kPRDTTransferCount,
+	};
+
+	/// @brief Physical Region Descriptor Table.
+	struct PRDT
+	{
+		UInt32 fPhysAddress;
+		UInt32 fSectorCount;
+		UInt8  fEndBit;
+	};
+
+	void construct_prdt(Ref<PRDT>& prd);
+
+	EXTERN_C Int32 kPRDTTransferStatus;
+} // namespace Kernel
diff --git a/dev/Kernel/StorageKit/SCSI.h b/dev/Kernel/StorageKit/SCSI.h
new file mode 100644
index 00000000..51ee0609
--- /dev/null
+++ b/dev/Kernel/StorageKit/SCSI.h
@@ -0,0 +1,11 @@
+/* -------------------------------------------
+
+	Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <Mod/SCSI/SCSI.h>
+
+extern const scsi_packet_type<12> kCDRomPacketTemplate;
diff --git a/dev/Kernel/StorageKit/StorageKit.h b/dev/Kernel/StorageKit/StorageKit.h
new file mode 100644
index 00000000..ad358e90
--- /dev/null
+++ b/dev/Kernel/StorageKit/StorageKit.h
@@ -0,0 +1,22 @@
+/* -------------------------------------------
+
+	Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#pragma once
+
+#define kDriveSectorSizeHDD		(512U)
+#define kDriveSectorSizeSSD		(512U)
+#define kDriveSectorSizeOptical (2048)
+
+namespace Kernel
+{
+	template <typename T>
+	class IDeviceObject;
+
+	class NVMEDeviceInterface;
+	class AHCIDeviceInterface;
+	class ATADeviceInterface;
+	class SCSIDeviceInterface;
+} // namespace Kernel