blob: 49f17f9952ecbd77e6ee03a1da1e0cb0e9200f2d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
/* -------------------------------------------
Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved.
File: HPET.h
Purpose: HPET builtin.
Revision History:
------------------------------------------- */
#pragma once
#include <NewKit/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
|
