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/*
* table.c - ACPI tables, chipset, and errata handling
*
* Copyright (C) 2000 Andrew Henroid
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/pm.h>
#include <linux/acpi.h>
#include "acpi.h"
#include "driver.h"
#define _COMPONENT OS_DEPENDENT
MODULE_NAME ("table")
FADT_DESCRIPTOR acpi_fadt;
/*
* Fetch the fadt information
*/
static int
acpi_fetch_fadt(void)
{
ACPI_BUFFER buffer;
memset(&acpi_fadt, 0, sizeof(acpi_fadt));
buffer.pointer = &acpi_fadt;
buffer.length = sizeof(acpi_fadt);
if (!ACPI_SUCCESS(acpi_get_table(ACPI_TABLE_FADT, 1, &buffer))) {
printk(KERN_ERR "ACPI: missing fadt\n");
return -ENODEV;
}
return 0;
}
/*
* Find and load ACPI tables
*/
int
acpi_find_and_load_tables(u64 rsdp)
{
if (!ACPI_SUCCESS(acpi_load_tables(rsdp))) {
printk(KERN_INFO "ACPI: System description table load failed\n");
acpi_terminate();
return -1;
}
if (acpi_fetch_fadt()) {
acpi_terminate();
return -1;
}
return 0;
}
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