From 9784f940cf71aef91ccbeb1a11651a83a3eff213 Mon Sep 17 00:00:00 2001
From: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Date: Mon, 24 Jun 2024 14:33:40 +0200
Subject: IMP: UIAccessibilty class, work in progress Core CoreGraphics (GPU/FB
 SDK).

REFACTOR: Moved Builtins to Modules/

Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
---
 Kernel/Modules/ACPI/ACPI.hxx | 88 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 Kernel/Modules/ACPI/ACPI.hxx

(limited to 'Kernel/Modules/ACPI/ACPI.hxx')

diff --git a/Kernel/Modules/ACPI/ACPI.hxx b/Kernel/Modules/ACPI/ACPI.hxx
new file mode 100644
index 00000000..019bcb11
--- /dev/null
+++ b/Kernel/Modules/ACPI/ACPI.hxx
@@ -0,0 +1,88 @@
+/* -------------------------------------------
+
+	Copyright Zeta Electronics Corporation
+
+------------------------------------------- */
+
+#ifndef __ACPI__
+#define __ACPI__
+
+/**
+	https://uefi.org/specs/ACPI/6.5/05_ACPI_Software_Programming_Model.html
+*/
+
+#include <NewKit/Defines.hpp>
+
+namespace NewOS
+{
+	class PACKED SDT
+	{
+	public:
+		Char   Signature[4];
+		UInt32 Length;
+		UInt8  Revision;
+		Char   Checksum;
+		Char   OemId[6];
+		Char   OemTableId[8];
+		UInt32 OemRev;
+		UInt32 CreatorID;
+		UInt32 CreatorRevision;
+	};
+
+	class PACKED RSDP : public SDT
+	{
+	public:
+		UInt32	RsdtAddress;
+		UIntPtr XsdtAddress;
+		UInt8	ExtendedChecksum;
+		UInt8	Reserved0[3];
+	};
+
+	class PACKED ConfigHeader
+	{
+	public:
+		UInt64 BaseAddress;
+		UInt16 PciSegGroup;
+		UInt8  StartBus;
+		UInt8  EndBus;
+		UInt32 Reserved;
+	};
+
+	enum class AddressSpace : UInt8
+	{
+		SystemMemory = 0,
+		SystemIO	 = 1,
+		Pci			 = 2,
+		Controller	 = 3,
+		SmBus		 = 4,
+		Count		 = 5,
+		Invalid		 = 0xFF,
+	};
+
+	class PACKED Address
+	{
+	public:
+		AddressSpace AddressSpaceId;
+		UInt8		 RegisterBitWidth;
+		UInt8		 RegisterBitOffset;
+		UInt8		 Reserved;
+		UIntPtr		 Address;
+	};
+
+	class PACKED RSDT
+	{
+	public:
+		Char   Signature[4];
+		UInt32 Length;
+		UInt8  Revision;
+		Char   Checksum;
+		Char   OemId[6];
+		Char   OemTableId[8];
+		UInt32 OemRev;
+		UInt32 CreatorID;
+		UInt32 CreatorRevision;
+		UInt32 AddressArr[];
+	};
+} // namespace NewOS
+
+#endif // !__ACPI__
-- 
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