From af8a516fc22865abd80d6e26f1541fa3d6bebfdc Mon Sep 17 00:00:00 2001
From: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Date: Thu, 9 May 2024 00:42:44 +0200
Subject: MHR-23: :boom:, refactors.

- Move NewBoot to /Boot, thus making Kernel directory only containing the kernel.

Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
---
 Boot/BootKit/HW/ATA.hxx  | 58 ++++++++++++++++++++++++++++++++++++++++++++++++
 Boot/BootKit/HW/SATA.hxx | 46 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 104 insertions(+)
 create mode 100644 Boot/BootKit/HW/ATA.hxx
 create mode 100644 Boot/BootKit/HW/SATA.hxx

(limited to 'Boot/BootKit/HW')

diff --git a/Boot/BootKit/HW/ATA.hxx b/Boot/BootKit/HW/ATA.hxx
new file mode 100644
index 00000000..8f06739b
--- /dev/null
+++ b/Boot/BootKit/HW/ATA.hxx
@@ -0,0 +1,58 @@
+/* -------------------------------------------
+
+    Copyright SoftwareLabs
+
+------------------------------------------- */
+
+#pragma once
+
+#include <Builtins/ATA/ATA.hxx>
+#include <BootKit/Device.hxx>
+
+using namespace NewOS;
+
+class BootDeviceATA final : public Device
+{
+public:
+	enum
+	{
+		kPrimary   = ATA_PRIMARY_IO,
+		kSecondary = ATA_SECONDARY_IO,
+	};
+
+	explicit BootDeviceATA() noexcept;
+	~BootDeviceATA() = default;
+
+	NEWOS_COPY_DEFAULT(BootDeviceATA);
+
+	enum
+	{
+		kSectorSize = kATASectorSize
+	};
+
+	struct ATATrait final : public Device::Trait
+	{
+		UInt16	mBus{kPrimary};
+		UInt8	mMaster{0};
+		Boolean mErr{false};
+
+		operator bool()
+		{
+			return !mErr;
+		}
+	};
+
+public:
+	operator bool();
+
+	SizeT GetSectorsCount() noexcept;
+	SizeT GetDiskSize() noexcept;
+
+	BootDeviceATA& Read(Char* Buf, const SizeT& SecCount) override;
+	BootDeviceATA& Write(Char* Buf, const SizeT& SecCount) override;
+
+	ATATrait& Leak() override;
+
+private:
+	ATATrait mTrait;
+};
diff --git a/Boot/BootKit/HW/SATA.hxx b/Boot/BootKit/HW/SATA.hxx
new file mode 100644
index 00000000..1ad87493
--- /dev/null
+++ b/Boot/BootKit/HW/SATA.hxx
@@ -0,0 +1,46 @@
+/* -------------------------------------------
+
+    Copyright SoftwareLabs
+
+------------------------------------------- */
+
+#pragma once
+
+#include <CompilerKit/CompilerKit.hxx>
+#include <Builtins/AHCI/AHCI.hxx>
+
+class BootDeviceSATA final
+{
+public:
+	explicit BootDeviceSATA() noexcept;
+	~BootDeviceSATA() = default;
+
+	NEWOS_COPY_DEFAULT(BootDeviceSATA);
+
+	struct SATATrait final
+	{
+		NewOS::SizeT   mBase{1024};
+		NewOS::Boolean mErr{false};
+		NewOS::Boolean mDetected{false};
+
+		operator bool()
+		{
+			return !this->mErr;
+		}
+	};
+
+	operator bool()
+	{
+		return this->Leak().mDetected;
+	}
+
+	BootDeviceSATA& Read(NewOS::WideChar* Buf, const NewOS::SizeT& SecCount);
+	BootDeviceSATA& Write(NewOS::WideChar* Buf, const NewOS::SizeT& SecCount);
+
+	SATATrait& Leak();
+
+private:
+	SATATrait mTrait;
+};
+
+#define kAHCISectorSz 4096
-- 
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