/*
* linux/arch/x86-64/kernel/setup.c
*
* Copyright (C) 1995 Linus Torvalds
*
* Nov 2001 Dave Jones <davej@suse.de>
* Forked from i386 setup code.
*
* $Id$
*/
/*
* This file handles the architecture-dependent parts of initialization
*/
#include <linux/errno.h>
#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/stddef.h>
#include <linux/unistd.h>
#include <linux/ptrace.h>
#include <linux/slab.h>
#include <linux/user.h>
#include <linux/a.out.h>
#include <linux/tty.h>
#include <linux/ioport.h>
#include <linux/delay.h>
#include <linux/config.h>
#include <linux/init.h>
#include <linux/initrd.h>
#include <linux/highmem.h>
#include <linux/bootmem.h>
#include <linux/module.h>
#include <asm/processor.h>
#include <linux/console.h>
#include <linux/seq_file.h>
#include <linux/root_dev.h>
#include <linux/pci.h>
#include <linux/acpi.h>
#include <linux/kallsyms.h>
#include <linux/edd.h>
#include <linux/mmzone.h>
#include <linux/kexec.h>
#include <asm/mtrr.h>
#include <asm/uaccess.h>
#include <asm/system.h>
#include <asm/io.h>
#include <asm/smp.h>
#include <asm/msr.h>
#include <asm/desc.h>
#include <video/edid.h>
#include <asm/e820.h>
#include <asm/dma.h>
#include <asm/mpspec.h>
#include <asm/mmu_context.h>
#include <asm/bootsetup.h>
#include <asm/proto.h>
#include <asm/setup.h>
#include <asm/mach_apic.h>
#include <asm/numa.h>
/*
* Machine setup..
*/
struct cpuinfo_x86 boot_cpu_data;
unsigned long mmu_cr4_features;
int acpi_disabled;
EXPORT_SYMBOL(acpi_disabled);
#ifdef CONFIG_ACPI_BOOT
extern int __initdata acpi_ht;
extern acpi_interrupt_flags acpi_sci_flags;
int __initdata acpi_force = 0;
#endif
int acpi_numa __initdata;
/* Boot loader ID as an integer, for the benefit of proc_dointvec */
int bootloader_type;
unsigned long saved_video_mode;
#ifdef CONFIG_SWIOTLB
int swiotlb;
EXPORT_SYMBOL(swiotlb);
#endif
/*
* Setup options
*/
struct drive_info_struct { char dummy[32]; } drive_info;
struct screen_info screen_info;
struct sys_desc_table_struct {
unsigned short length;
unsigned char table[0];
};
struct edid_info edid_info;
struct e820map e820;
extern int root_mountflags;
extern char _text, _etext, _edata, _end;
char command_line[COMMAND_LINE_SIZE];
struct resource standard_io_resources[] = {
{ .name = "dma1", .start = 0x00, .end = 0x1f,
.flags = IORESOURCE_BUSY | IORESOURCE_IO },
{ .name = "pic1", .start = 0x20, .end = 0x21,
.flags = IORESOURCE_BUSY | IORESOURCE_IO },
{ .name = "timer0", .start = 0x40, .end = 0x43,
.flags 