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authorAmlal EL Mahrouss <amlalelmahrouss@icloud.com>2024-10-03 05:32:46 +0200
committerAmlal EL Mahrouss <amlalelmahrouss@icloud.com>2024-10-03 05:32:46 +0200
commit36b8e46de0e92aff31664470bb3587a91517ab99 (patch)
tree780ce906e9273ebbee00a96230557e0b7e9ac9d9 /dev/modules/ACPI/ACPI.hxx
parent3e30ee1749d19f5188560f9a5cdab922180c71ca (diff)
IMP: Fixes improvements and new APIs and implementations.
- Add more threading API calls. - Moved /dev/zka/modules/ to /dev/modules/. - Add APM API inside /dev/modules. - Add SInt{x} types inside Defines.hxx. - Fix formatting inside PRM. Signed-off-by: Amlal EL Mahrouss <amlalelmahrouss@icloud.com>
Diffstat (limited to 'dev/modules/ACPI/ACPI.hxx')
-rw-r--r--dev/modules/ACPI/ACPI.hxx88
1 files changed, 88 insertions, 0 deletions
diff --git a/dev/modules/ACPI/ACPI.hxx b/dev/modules/ACPI/ACPI.hxx
new file mode 100644
index 00000000..00ba4f9e
--- /dev/null
+++ b/dev/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 <NewKit/Defines.hxx>
+
+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 ACPI_ADDRESS_SPACE_KIND : UInt8
+ {
+ eSystemMemory = 0,
+ eSystemIO = 1,
+ ePci = 2,
+ eController = 3,
+ eSmBus = 4,
+ eCount = 5,
+ eInvalid = 0xFF,
+ };
+
+ class PACKED ACPI_ADDRESS final
+ {
+ public:
+ UInt8 AddressSpaceId;
+ UInt8 RegisterBitWidth;
+ UInt8 RegisterBitOffset;
+ UInt8 Reserved;
+ UIntPtr Address;
+ };
+
+ class PACKED RSDT final
+ {
+ 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__