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/*
* This file is part of the coreboot project.
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <arch/acpi.h>
#include <bootmode.h>
#include <bootstate.h>
#include "vbt.h"
#include <drivers/intel/gma/opregion.h>
void *vbt_get(void)
{
if (!CONFIG(RUN_FSP_GOP))
return NULL;
/* Normal mode and S3 resume path PEIM GFX init is not needed.
* Passing NULL as VBT will not make PEIM GFX to execute. */
if (acpi_is_wakeup_s3())
return NULL;
if (!display_init_required())
return NULL;
return locate_vbt(NULL);
}
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