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>

1 files changed, 110 insertions, 0 deletions

diff --git a/Kernel/FirmwareKit/Handover.hxx b/Kernel/FirmwareKit/Handover.hxx
new file mode 100644
index 00000000..1d671f4e
--- /dev/null
+++ b/Kernel/FirmwareKit/Handover.hxx
@@ -0,0 +1,110 @@
+/* -------------------------------------------
+
+    Copyright SoftwareLabs
+
+------------------------------------------- */
+
+/**
+ * @file Handover.hxx
+ * @author Amlal El Mahrouss (amlalelmahrouss@icloud.com)
+ * @brief The handover boot protocol.
+ * @version 0.3
+ * @date 2024-02-23
+ *
+ * @copyright Copyright (c) 2024, SoftwareLabs
+ *
+ */
+
+#pragma once
+
+#include <NewKit/Defines.hpp>
+
+/* useful macros */
+
+#define kHandoverMagic	 0xBADCC
+#define kHandoverVersion 0x112
+
+#define kHandoverStructSz sizeof(HEL::HandoverHeader)
+
+namespace NewOS::HEL
+{
+	/**
+    @brief the kind of executable we're loading.
+*/
+	enum
+	{
+		kTypeKernel		  = 100,
+		kTypeKernelDriver = 101,
+		kTypeRsrc		  = 102,
+		kTypeCount		  = 3,
+	};
+
+	/**
+    @brief The executable architecture.
+*/
+
+	enum
+	{
+		kArchAmd64 = 122,
+		kArchCount = 2,
+	};
+
+	/**
+@brief The first struct that we read when inspecting The executable
+it tells us more about it and IS format independent.
+*/
+	typedef struct HandoverHeader final
+	{
+		UInt64	f_TargetMagic;
+		Int32	f_TargetType;
+		Int32	f_TargetArch;
+		UIntPtr f_TargetStartAddress;
+	} __attribute__((packed)) HandoverHeader, *HandoverHeaderPtr;
+
+	struct HandoverInformationHeader
+	{
+		UInt64 f_Magic;
+		UInt64 f_Version;
+
+		voidPtr f_VirtualStart;
+		SizeT	f_VirtualSize;
+		voidPtr f_PhysicalStart;
+
+		WideChar f_FirmwareVendorName[32];
+		SizeT	 f_FirmwareVendorLen;
+
+		struct
+		{
+			VoidPtr f_SmBios;
+			VoidPtr f_RsdPtr;
+		} f_HardwareTables;
+
+		struct
+		{
+			UIntPtr f_The;
+			SizeT	f_Size;
+			UInt32	f_Width;
+			UInt32	f_Height;
+			UInt32	f_PixelFormat;
+			UInt32	f_PixelPerLine;
+		} f_GOP;
+
+		UInt64 f_FirmwareSpecific[8];
+	};
+
+	enum
+	{
+		kHandoverSpecificKind,
+		kHandoverSpecificAttrib,
+		kHandoverSpecificMemoryEfi,
+	};
+
+	/// @brief Bootloader main type.
+	typedef void (*BootMainKind)(NewOS::HEL::HandoverInformationHeader* handoverInfo);
+
+	/// @brief Alias of bootloader main type.
+	typedef void (*HandoverProc)(HandoverInformationHeader* handoverInfo);
+} // namespace NewOS::HEL
+
+/// @brief Bootloader global header.
+inline NewOS::HEL::HandoverInformationHeader* kHandoverHeader = nullptr;