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| author | Amlal El Mahrouss <amlal@nekernel.org> | 2025-11-23 21:06:27 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-11-23 21:06:27 -0500 |
| commit | 23040fad647634c08697451fc22ee2ca999629c8 (patch) | |
| tree | 72888f88c7728c82f3f6df1f4f70591de15eab36 /src/modules/HPET | |
| parent | e5cc7351f0577b54c528fb827a7c7e6306c3e843 (diff) | |
| parent | 83d870e58457a1d335a1d9b9966a6a1887cc297b (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.h | 39 |
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 |
