48 lines
961 B
C++
48 lines
961 B
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/hl/init.cc
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* DESCRIPTION: Hardware layer initialization code
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* DEVELOPERS: Rafal Kupiec <belliash@codingworkshop.eu.org>
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*/
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#include <xtos.hh>
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/**
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* Initializes the hardware layer subsystem
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*
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* @return This routine returns a status code.
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*
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* @since XT 1.0
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*/
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XTAPI
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XTSTATUS
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HL::Init::InitializeSystem(VOID)
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{
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XTSTATUS Status;
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/* Initialize ACPI */
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Status = HL::Acpi::InitializeAcpi();
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if(Status != STATUS_SUCCESS)
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{
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return Status;
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}
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/* Get system information from ACPI */
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Status = HL::Acpi::InitializeAcpiSystemInformation();
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if(Status != STATUS_SUCCESS)
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{
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return Status;
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}
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/* Initialize I/O APIC */
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HL::Pic::InitializeIOApic();
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/* Initialize timer */
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HL::Timer::InitializeTimer();
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/* Return success */
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return STATUS_SUCCESS;
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}
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