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44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
/*
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* PROJECT: ReactOS Kernel
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* LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
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* PURPOSE: Header File for SMP support
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* COPYRIGHT: Copyright 2021 Justin Miller <justinmiller100@gmail.com>
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*/
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#pragma once
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/* This table is filled for each physical processor on system */
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typedef struct _PROCESSOR_IDENTITY
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{
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UCHAR ProcessorId;
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UCHAR LapicId;
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BOOLEAN ProcessorStarted;
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BOOLEAN BSPCheck;
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PKPRCB ProcessorPrcb;
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} PROCESSOR_IDENTITY, *PPROCESSOR_IDENTITY;
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/* This table is counter of the overall APIC constants acquired from madt */
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typedef struct _HALP_APIC_INFO_TABLE
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{
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ULONG ApicMode;
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ULONG ProcessorCount; /* Count of all physical cores, This includes BSP */
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ULONG IOAPICCount;
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ULONG LocalApicPA; // The 32-bit physical address at which each processor can access its local interrupt controller
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ULONG IoApicVA[256];
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ULONG IoApicPA[256];
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ULONG IoApicIrqBase[256]; // Global system interrupt base
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} HALP_APIC_INFO_TABLE, *PHALP_APIC_INFO_TABLE;
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VOID
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HalpParseApicTables(
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_In_ PLOADER_PARAMETER_BLOCK LoaderBlock);
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VOID
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HalpSetupProcessorsTable(
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_In_ UINT32 NTProcessorNumber);
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VOID
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HalpPrintApicTables(VOID);
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