45 lines
899 B
C++
45 lines
899 B
C++
/**
|
|
* PROJECT: ExectOS
|
|
* COPYRIGHT: See COPYING.md in the top level directory
|
|
* FILE: xtoskrnl/hl/init.cc
|
|
* DESCRIPTION: Hardware layer initialization code
|
|
* DEVELOPERS: Rafal Kupiec <belliash@codingworkshop.eu.org>
|
|
*/
|
|
|
|
#include <xtos.hh>
|
|
|
|
|
|
/**
|
|
* Initializes the hardware layer subsystem
|
|
*
|
|
* @return This routine returns a status code.
|
|
*
|
|
* @since XT 1.0
|
|
*/
|
|
XTAPI
|
|
XTSTATUS
|
|
HL::Init::InitializeSystem(VOID)
|
|
{
|
|
XTSTATUS Status;
|
|
|
|
/* Initialize ACPI */
|
|
Status = HL::Acpi::InitializeAcpi();
|
|
if(Status != STATUS_SUCCESS)
|
|
{
|
|
return Status;
|
|
}
|
|
|
|
/* Get system information from ACPI */
|
|
Status = HL::Acpi::InitializeAcpiSystemInformation();
|
|
if(Status != STATUS_SUCCESS)
|
|
{
|
|
return Status;
|
|
}
|
|
|
|
/* Initialize I/O APIC */
|
|
HL::Pic::InitializeIOApic();
|
|
|
|
/* Return success */
|
|
return STATUS_SUCCESS;
|
|
}
|