From 09dd11ddf800898c00ecb04a65fb5cd10fb481fa Mon Sep 17 00:00:00 2001
From: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Date: Wed, 8 May 2024 12:32:41 +0200
Subject: MHR-23: :boom: changes, reworked project tree.

Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
---
 NewKernel/StorageKit/PRDT.hpp | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 NewKernel/StorageKit/PRDT.hpp

(limited to 'NewKernel/StorageKit/PRDT.hpp')

diff --git a/NewKernel/StorageKit/PRDT.hpp b/NewKernel/StorageKit/PRDT.hpp
new file mode 100644
index 00000000..a1dcbc4c
--- /dev/null
+++ b/NewKernel/StorageKit/PRDT.hpp
@@ -0,0 +1,36 @@
+/* -------------------------------------------
+
+    Copyright Mahrouss Logic
+
+------------------------------------------- */
+
+#pragma once
+
+#include <KernelKit/PCI/Dma.hpp>
+#include <KernelKit/PCI/Iterator.hpp>
+#include <NewKit/Ref.hpp>
+
+#define kPrdtTransferSize (sizeof(NewOS::UShort))
+
+namespace NewOS
+{
+	/// @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 NewOS
-- 
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