52 lines
2.1 KiB
C++
52 lines
2.1 KiB
C++
/**
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* PROJECT: ExectOS
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* COPYRIGHT: See COPYING.md in the top level directory
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* FILE: xtoskrnl/includes/hl/acpi.hh
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* DESCRIPTION: Advanced Configuration and Power Interface (ACPI) support
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* DEVELOPERS: Aiken Harris <harraiken91@gmail.com>
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*/
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#ifndef __XTOSKRNL_HL_ACPI_HH
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#define __XTOSKRNL_HL_ACPI_HH
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#include <xtos.hh>
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/* Hardware Layer */
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namespace HL
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{
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class Acpi
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{
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private:
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STATIC ULONG CacheCount;
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STATIC ACPI_CACHE_LIST CacheEntries[ACPI_MAX_CACHED_TABLES];
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STATIC LIST_ENTRY CacheList;
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STATIC PACPI_RSDP RsdpStructure;
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STATIC ACPI_SYSTEM_INFO SystemInfo;
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STATIC ACPI_TIMER_INFO TimerInfo;
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public:
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STATIC XTAPI XTSTATUS GetAcpiSystemDescriptionPointer(OUT PACPI_RSDP *Rsdp);
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STATIC XTAPI XTSTATUS GetAcpiTable(IN ULONG Signature,
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OUT PACPI_DESCRIPTION_HEADER *AcpiTable);
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STATIC XTAPI VOID GetAcpiTimerInfo(OUT PACPI_TIMER_INFO *AcpiTimerInfo);
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STATIC XTAPI XTSTATUS InitializeAcpi(VOID);
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STATIC XTAPI XTSTATUS InitializeAcpiSystemInformation(VOID);
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private:
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STATIC XTAPI VOID CacheAcpiTable(IN PACPI_DESCRIPTION_HEADER AcpiTable);
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STATIC XTAPI XTSTATUS InitializeAcpiCache(VOID);
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STATIC XTAPI XTSTATUS InitializeAcpiSystemDescriptionTable(OUT PACPI_DESCRIPTION_HEADER *AcpiTable);
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STATIC XTAPI XTSTATUS InitializeAcpiSystemStructure(VOID);
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STATIC XTAPI XTSTATUS InitializeAcpiTimer(VOID);
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STATIC XTAPI XTSTATUS QueryAcpiCache(IN ULONG Signature,
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OUT PACPI_DESCRIPTION_HEADER *AcpiTable);
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STATIC XTAPI XTSTATUS QueryAcpiTables(IN ULONG Signature,
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OUT PACPI_DESCRIPTION_HEADER *AcpiTable);
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STATIC XTAPI BOOLEAN ValidateAcpiTable(IN PVOID Buffer,
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IN UINT_PTR Size);
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};
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}
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#endif /* __XTOSKRNL_HL_ACPI_HH */
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