From f3d931aa7cfaf96baef8383b59a8938779541ee7 Mon Sep 17 00:00:00 2001 From: Amlal EL Mahrouss Date: Thu, 15 Aug 2024 18:35:34 +0200 Subject: [IMP] Moved source code into dev/ folder. Signed-off-by: Amlal EL Mahrouss --- dev/Kernel/Modules/ACPI/ACPI.hxx | 88 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 dev/Kernel/Modules/ACPI/ACPI.hxx (limited to 'dev/Kernel/Modules/ACPI/ACPI.hxx') diff --git a/dev/Kernel/Modules/ACPI/ACPI.hxx b/dev/Kernel/Modules/ACPI/ACPI.hxx new file mode 100644 index 00000000..7ea34bd0 --- /dev/null +++ b/dev/Kernel/Modules/ACPI/ACPI.hxx @@ -0,0 +1,88 @@ +/* ------------------------------------------- + + Copyright ZKA Technologies. + +------------------------------------------- */ + +#ifndef __ACPI__ +#define __ACPI__ + +/** + https://uefi.org/specs/ACPI/6.5/05_ACPI_Software_Programming_Model.html +*/ + +#include + +namespace Kernel +{ + 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 Kernel + +#endif // !__ACPI__ -- cgit v1.2.3