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authorAmlal El Mahrouss <amlal@nekernel.org>2025-11-23 21:06:27 -0500
committerGitHub <noreply@github.com>2025-11-23 21:06:27 -0500
commit23040fad647634c08697451fc22ee2ca999629c8 (patch)
tree72888f88c7728c82f3f6df1f4f70591de15eab36 /src/modules/HPET
parente5cc7351f0577b54c528fb827a7c7e6306c3e843 (diff)
parent83d870e58457a1d335a1d9b9966a6a1887cc297b (diff)
Merge pull request #81 from nekernel-org/dev
feat! breaking changes on kernel sources.
Diffstat (limited to 'src/modules/HPET')
-rw-r--r--src/modules/HPET/Defines.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/src/modules/HPET/Defines.h b/src/modules/HPET/Defines.h
new file mode 100644
index 00000000..56968a24
--- /dev/null
+++ b/src/modules/HPET/Defines.h
@@ -0,0 +1,39 @@
+/* ========================================
+
+ Copyright (C) 2024-2025, Amlal El Mahrouss, licensed under the Apache 2.0 license.
+
+ File: HPET.h
+ Purpose: HPET builtin.
+
+ Revision History:
+
+======================================== */
+
+#pragma once
+
+#include <NeKit/Defines.h>
+#include <modules/ACPI/ACPI.h>
+
+namespace Kernel {
+struct PACKED HPETAddressStructure final {
+ Kernel::UInt8 AddressSpaceId; // 0 - system memory, 1 - system I/O
+ Kernel::UInt8 RegisterBitWidth;
+ Kernel::UInt8 RegisterBitOffset;
+ Kernel::UInt8 Reserved;
+ Kernel::UInt64 Address;
+};
+
+struct PACKED HPETHeader final : public SDT {
+ Kernel::UInt8 HardwareRevId;
+ Kernel::UInt8 ComparatorCount : 5;
+ Kernel::UInt8 CounterSize : 1;
+ Kernel::UInt8 Reserved : 1;
+ Kernel::UInt8 LegacyReplacement : 1;
+ Kernel::UInt16 PciVendorId;
+ HPETAddressStructure Address;
+ Kernel::UInt8 HpetNumber;
+ Kernel::UInt16 MinimumTick;
+ Kernel::UInt8 PageProtection;
+};
+
+} // namespace Kernel