Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=549c64ac41fd37236543143a4e92699958a3972e
Commit:     549c64ac41fd37236543143a4e92699958a3972e
Parent:     016f8118b4f333cf88237918245be94788f0c51a
Author:     Thomas Gleixner <[EMAIL PROTECTED]>
AuthorDate: Thu Oct 11 11:12:27 2007 +0200
Committer:  Thomas Gleixner <[EMAIL PROTECTED]>
CommitDate: Thu Oct 11 11:12:27 2007 +0200

    i386: prepare shared kernel/setup.c
    
    Signed-off-by: Thomas Gleixner <[EMAIL PROTECTED]>
    Signed-off-by: Ingo Molnar <[EMAIL PROTECTED]>
---
 arch/i386/kernel/Makefile   |    2 +-
 arch/i386/kernel/setup.c    |  653 -------------------------------------------
 arch/i386/kernel/setup_32.c |  653 +++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 654 insertions(+), 654 deletions(-)

diff --git a/arch/i386/kernel/Makefile b/arch/i386/kernel/Makefile
index 4809425..a832c41 100644
--- a/arch/i386/kernel/Makefile
+++ b/arch/i386/kernel/Makefile
@@ -5,7 +5,7 @@
 extra-y := head.o init_task.o vmlinux.lds
 
 obj-y  := process.o signal.o entry.o traps_32.o irq.o \
-               ptrace.o time.o ioport.o ldt.o setup.o i8259_32.o sys_i386_32.o 
\
+               ptrace.o time.o ioport.o ldt.o setup_32.o i8259_32.o 
sys_i386_32.o \
                pci-dma_32.o i386_ksyms.o i387.o bootflag.o e820_32.o\
                quirks.o i8237.o topology.o alternative.o i8253_32.o tsc.o
 
diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c
deleted file mode 100644
index d474cd6..0000000
--- a/arch/i386/kernel/setup.c
+++ /dev/null
@@ -1,653 +0,0 @@
-/*
- *  linux/arch/i386/kernel/setup.c
- *
- *  Copyright (C) 1995  Linus Torvalds
- *
- *  Support of BIGMEM added by Gerhard Wichert, Siemens AG, July 1999
- *
- *  Memory region support
- *     David Parsons <[EMAIL PROTECTED]>, July-August 1999
- *
- *  Added E820 sanitization routine (removes overlapping memory regions);
- *  Brian Moyle <[EMAIL PROTECTED]>, February 2001
- *
- * Moved CPU detection code to cpu/${cpu}.c
- *    Patrick Mochel <[EMAIL PROTECTED]>, March 2002
- *
- *  Provisions for empty E820 memory regions (reported by certain BIOSes).
- *  Alex Achenbach <[EMAIL PROTECTED]>, December 2002.
- *
- */
-
-/*
- * This file handles the architecture-dependent parts of initialization
- */
-
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <linux/mmzone.h>
-#include <linux/screen_info.h>
-#include <linux/ioport.h>
-#include <linux/acpi.h>
-#include <linux/apm_bios.h>
-#include <linux/initrd.h>
-#include <linux/bootmem.h>
-#include <linux/seq_file.h>
-#include <linux/console.h>
-#include <linux/mca.h>
-#include <linux/root_dev.h>
-#include <linux/highmem.h>
-#include <linux/module.h>
-#include <linux/efi.h>
-#include <linux/init.h>
-#include <linux/edd.h>
-#include <linux/nodemask.h>
-#include <linux/kexec.h>
-#include <linux/crash_dump.h>
-#include <linux/dmi.h>
-#include <linux/pfn.h>
-
-#include <video/edid.h>
-
-#include <asm/apic.h>
-#include <asm/e820.h>
-#include <asm/mpspec.h>
-#include <asm/mmzone.h>
-#include <asm/setup.h>
-#include <asm/arch_hooks.h>
-#include <asm/sections.h>
-#include <asm/io_apic.h>
-#include <asm/ist.h>
-#include <asm/io.h>
-#include <asm/vmi.h>
-#include <setup_arch.h>
-#include <bios_ebda.h>
-
-/* This value is set up by the early boot code to point to the value
-   immediately after the boot time page tables.  It contains a *physical*
-   address, and must not be in the .bss segment! */
-unsigned long init_pg_tables_end __initdata = ~0UL;
-
-int disable_pse __devinitdata = 0;
-
-/*
- * Machine setup..
- */
-extern struct resource code_resource;
-extern struct resource data_resource;
-
-/* cpu data as detected by the assembly code in head.S */
-struct cpuinfo_x86 new_cpu_data __cpuinitdata = { 0, 0, 0, 0, -1, 1, 0, 0, -1 
};
-/* common cpu data for all cpus */
-struct cpuinfo_x86 boot_cpu_data __read_mostly = { 0, 0, 0, 0, -1, 1, 0, 0, -1 
};
-EXPORT_SYMBOL(boot_cpu_data);
-
-unsigned long mmu_cr4_features;
-
-/* for MCA, but anyone else can use it if they want */
-unsigned int machine_id;
-#ifdef CONFIG_MCA
-EXPORT_SYMBOL(machine_id);
-#endif
-unsigned int machine_submodel_id;
-unsigned int BIOS_revision;
-unsigned int mca_pentium_flag;
-
-/* Boot loader ID as an integer, for the benefit of proc_dointvec */
-int bootloader_type;
-
-/* user-defined highmem size */
-static unsigned int highmem_pages = -1;
-
-/*
- * Setup options
- */
-struct screen_info screen_info;
-EXPORT_SYMBOL(screen_info);
-struct apm_info apm_info;
-EXPORT_SYMBOL(apm_info);
-struct edid_info edid_info;
-EXPORT_SYMBOL_GPL(edid_info);
-struct ist_info ist_info;
-#if defined(CONFIG_X86_SPEEDSTEP_SMI) || \
-       defined(CONFIG_X86_SPEEDSTEP_SMI_MODULE)
-EXPORT_SYMBOL(ist_info);
-#endif
-
-extern void early_cpu_init(void);
-extern int root_mountflags;
-
-unsigned long saved_videomode;
-
-#define RAMDISK_IMAGE_START_MASK       0x07FF
-#define RAMDISK_PROMPT_FLAG            0x8000
-#define RAMDISK_LOAD_FLAG              0x4000  
-
-static char __initdata command_line[COMMAND_LINE_SIZE];
-
-struct boot_params __initdata boot_params;
-
-#if defined(CONFIG_EDD) || defined(CONFIG_EDD_MODULE)
-struct edd edd;
-#ifdef CONFIG_EDD_MODULE
-EXPORT_SYMBOL(edd);
-#endif
-/**
- * copy_edd() - Copy the BIOS EDD information
- *              from boot_params into a safe place.
- *
- */
-static inline void copy_edd(void)
-{
-     memcpy(edd.mbr_signature, EDD_MBR_SIGNATURE, sizeof(edd.mbr_signature));
-     memcpy(edd.edd_info, EDD_BUF, sizeof(edd.edd_info));
-     edd.mbr_signature_nr = EDD_MBR_SIG_NR;
-     edd.edd_info_nr = EDD_NR;
-}
-#else
-static inline void copy_edd(void)
-{
-}
-#endif
-
-int __initdata user_defined_memmap = 0;
-
-/*
- * "mem=nopentium" disables the 4MB page tables.
- * "mem=XXX[kKmM]" defines a memory region from HIGH_MEM
- * to <mem>, overriding the bios size.
- * "[EMAIL PROTECTED]" defines a memory region from
- * <start> to <start>+<mem>, overriding the bios size.
- *
- * HPA tells me bootloaders need to parse mem=, so no new
- * option should be mem=  [also see Documentation/i386/boot.txt]
- */
-static int __init parse_mem(char *arg)
-{
-       if (!arg)
-               return -EINVAL;
-
-       if (strcmp(arg, "nopentium") == 0) {
-               clear_bit(X86_FEATURE_PSE, boot_cpu_data.x86_capability);
-               disable_pse = 1;
-       } else {
-               /* If the user specifies memory size, we
-                * limit the BIOS-provided memory map to
-                * that size. exactmap can be used to specify
-                * the exact map. mem=number can be used to
-                * trim the existing memory map.
-                */
-               unsigned long long mem_size;
- 
-               mem_size = memparse(arg, &arg);
-               limit_regions(mem_size);
-               user_defined_memmap = 1;
-       }
-       return 0;
-}
-early_param("mem", parse_mem);
-
-#ifdef CONFIG_PROC_VMCORE
-/* elfcorehdr= specifies the location of elf core header
- * stored by the crashed kernel.
- */
-static int __init parse_elfcorehdr(char *arg)
-{
-       if (!arg)
-               return -EINVAL;
-
-       elfcorehdr_addr = memparse(arg, &arg);
-       return 0;
-}
-early_param("elfcorehdr", parse_elfcorehdr);
-#endif /* CONFIG_PROC_VMCORE */
-
-/*
- * highmem=size forces highmem to be exactly 'size' bytes.
- * This works even on boxes that have no highmem otherwise.
- * This also works to reduce highmem size on bigger boxes.
- */
-static int __init parse_highmem(char *arg)
-{
-       if (!arg)
-               return -EINVAL;
-
-       highmem_pages = memparse(arg, &arg) >> PAGE_SHIFT;
-       return 0;
-}
-early_param("highmem", parse_highmem);
-
-/*
- * vmalloc=size forces the vmalloc area to be exactly 'size'
- * bytes. This can be used to increase (or decrease) the
- * vmalloc area - the default is 128m.
- */
-static int __init parse_vmalloc(char *arg)
-{
-       if (!arg)
-               return -EINVAL;
-
-       __VMALLOC_RESERVE = memparse(arg, &arg);
-       return 0;
-}
-early_param("vmalloc", parse_vmalloc);
-
-/*
- * reservetop=size reserves a hole at the top of the kernel address space which
- * a hypervisor can load into later.  Needed for dynamically loaded 
hypervisors,
- * so relocating the fixmap can be done before paging initialization.
- */
-static int __init parse_reservetop(char *arg)
-{
-       unsigned long address;
-
-       if (!arg)
-               return -EINVAL;
-
-       address = memparse(arg, &arg);
-       reserve_top_address(address);
-       return 0;
-}
-early_param("reservetop", parse_reservetop);
-
-/*
- * Determine low and high memory ranges:
- */
-unsigned long __init find_max_low_pfn(void)
-{
-       unsigned long max_low_pfn;
-
-       max_low_pfn = max_pfn;
-       if (max_low_pfn > MAXMEM_PFN) {
-               if (highmem_pages == -1)
-                       highmem_pages = max_pfn - MAXMEM_PFN;
-               if (highmem_pages + MAXMEM_PFN < max_pfn)
-                       max_pfn = MAXMEM_PFN + highmem_pages;
-               if (highmem_pages + MAXMEM_PFN > max_pfn) {
-                       printk("only %luMB highmem pages available, ignoring 
highmem size of %uMB.\n", pages_to_mb(max_pfn - MAXMEM_PFN), 
pages_to_mb(highmem_pages));
-                       highmem_pages = 0;
-               }
-               max_low_pfn = MAXMEM_PFN;
-#ifndef CONFIG_HIGHMEM
-               /* Maximum memory usable is what is directly addressable */
-               printk(KERN_WARNING "Warning only %ldMB will be used.\n",
-                                       MAXMEM>>20);
-               if (max_pfn > MAX_NONPAE_PFN)
-                       printk(KERN_WARNING "Use a HIGHMEM64G enabled 
kernel.\n");
-               else
-                       printk(KERN_WARNING "Use a HIGHMEM enabled kernel.\n");
-               max_pfn = MAXMEM_PFN;
-#else /* !CONFIG_HIGHMEM */
-#ifndef CONFIG_HIGHMEM64G
-               if (max_pfn > MAX_NONPAE_PFN) {
-                       max_pfn = MAX_NONPAE_PFN;
-                       printk(KERN_WARNING "Warning only 4GB will be used.\n");
-                       printk(KERN_WARNING "Use a HIGHMEM64G enabled 
kernel.\n");
-               }
-#endif /* !CONFIG_HIGHMEM64G */
-#endif /* !CONFIG_HIGHMEM */
-       } else {
-               if (highmem_pages == -1)
-                       highmem_pages = 0;
-#ifdef CONFIG_HIGHMEM
-               if (highmem_pages >= max_pfn) {
-                       printk(KERN_ERR "highmem size specified (%uMB) is 
bigger than pages available (%luMB)!.\n", pages_to_mb(highmem_pages), 
pages_to_mb(max_pfn));
-                       highmem_pages = 0;
-               }
-               if (highmem_pages) {
-                       if (max_low_pfn-highmem_pages < 64*1024*1024/PAGE_SIZE){
-                               printk(KERN_ERR "highmem size %uMB results in 
smaller than 64MB lowmem, ignoring it.\n", pages_to_mb(highmem_pages));
-                               highmem_pages = 0;
-                       }
-                       max_low_pfn -= highmem_pages;
-               }
-#else
-               if (highmem_pages)
-                       printk(KERN_ERR "ignoring highmem size on non-highmem 
kernel!\n");
-#endif
-       }
-       return max_low_pfn;
-}
-
-/*
- * workaround for Dell systems that neglect to reserve EBDA
- */
-static void __init reserve_ebda_region(void)
-{
-       unsigned int addr;
-       addr = get_bios_ebda();
-       if (addr)
-               reserve_bootmem(addr, PAGE_SIZE);       
-}
-
-#ifndef CONFIG_NEED_MULTIPLE_NODES
-void __init setup_bootmem_allocator(void);
-static unsigned long __init setup_memory(void)
-{
-       /*
-        * partially used pages are not usable - thus
-        * we are rounding upwards:
-        */
-       min_low_pfn = PFN_UP(init_pg_tables_end);
-
-       find_max_pfn();
-
-       max_low_pfn = find_max_low_pfn();
-
-#ifdef CONFIG_HIGHMEM
-       highstart_pfn = highend_pfn = max_pfn;
-       if (max_pfn > max_low_pfn) {
-               highstart_pfn = max_low_pfn;
-       }
-       printk(KERN_NOTICE "%ldMB HIGHMEM available.\n",
-               pages_to_mb(highend_pfn - highstart_pfn));
-       num_physpages = highend_pfn;
-       high_memory = (void *) __va(highstart_pfn * PAGE_SIZE - 1) + 1;
-#else
-       num_physpages = max_low_pfn;
-       high_memory = (void *) __va(max_low_pfn * PAGE_SIZE - 1) + 1;
-#endif
-#ifdef CONFIG_FLATMEM
-       max_mapnr = num_physpages;
-#endif
-       printk(KERN_NOTICE "%ldMB LOWMEM available.\n",
-                       pages_to_mb(max_low_pfn));
-
-       setup_bootmem_allocator();
-
-       return max_low_pfn;
-}
-
-void __init zone_sizes_init(void)
-{
-       unsigned long max_zone_pfns[MAX_NR_ZONES];
-       memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
-       max_zone_pfns[ZONE_DMA] =
-               virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT;
-       max_zone_pfns[ZONE_NORMAL] = max_low_pfn;
-#ifdef CONFIG_HIGHMEM
-       max_zone_pfns[ZONE_HIGHMEM] = highend_pfn;
-       add_active_range(0, 0, highend_pfn);
-#else
-       add_active_range(0, 0, max_low_pfn);
-#endif
-
-       free_area_init_nodes(max_zone_pfns);
-}
-#else
-extern unsigned long __init setup_memory(void);
-extern void zone_sizes_init(void);
-#endif /* !CONFIG_NEED_MULTIPLE_NODES */
-
-void __init setup_bootmem_allocator(void)
-{
-       unsigned long bootmap_size;
-       /*
-        * Initialize the boot-time allocator (with low memory only):
-        */
-       bootmap_size = init_bootmem(min_low_pfn, max_low_pfn);
-
-       register_bootmem_low_pages(max_low_pfn);
-
-       /*
-        * Reserve the bootmem bitmap itself as well. We do this in two
-        * steps (first step was init_bootmem()) because this catches
-        * the (very unlikely) case of us accidentally initializing the
-        * bootmem allocator with an invalid RAM area.
-        */
-       reserve_bootmem(__pa_symbol(_text), (PFN_PHYS(min_low_pfn) +
-                        bootmap_size + PAGE_SIZE-1) - __pa_symbol(_text));
-
-       /*
-        * reserve physical page 0 - it's a special BIOS page on many boxes,
-        * enabling clean reboots, SMP operation, laptop functions.
-        */
-       reserve_bootmem(0, PAGE_SIZE);
-
-       /* reserve EBDA region, it's a 4K region */
-       reserve_ebda_region();
-
-    /* could be an AMD 768MPX chipset. Reserve a page  before VGA to prevent
-       PCI prefetch into it (errata #56). Usually the page is reserved anyways,
-       unless you have no PS/2 mouse plugged in. */
-       if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD &&
-           boot_cpu_data.x86 == 6)
-            reserve_bootmem(0xa0000 - 4096, 4096);
-
-#ifdef CONFIG_SMP
-       /*
-        * But first pinch a few for the stack/trampoline stuff
-        * FIXME: Don't need the extra page at 4K, but need to fix
-        * trampoline before removing it. (see the GDT stuff)
-        */
-       reserve_bootmem(PAGE_SIZE, PAGE_SIZE);
-#endif
-#ifdef CONFIG_ACPI_SLEEP
-       /*
-        * Reserve low memory region for sleep support.
-        */
-       acpi_reserve_bootmem();
-#endif
-#ifdef CONFIG_X86_FIND_SMP_CONFIG
-       /*
-        * Find and reserve possible boot-time SMP configuration:
-        */
-       find_smp_config();
-#endif
-       numa_kva_reserve();
-#ifdef CONFIG_BLK_DEV_INITRD
-       if (LOADER_TYPE && INITRD_START) {
-               if (INITRD_START + INITRD_SIZE <= (max_low_pfn << PAGE_SHIFT)) {
-                       reserve_bootmem(INITRD_START, INITRD_SIZE);
-                       initrd_start = INITRD_START + PAGE_OFFSET;
-                       initrd_end = initrd_start+INITRD_SIZE;
-               }
-               else {
-                       printk(KERN_ERR "initrd extends beyond end of memory "
-                           "(0x%08lx > 0x%08lx)\ndisabling initrd\n",
-                           INITRD_START + INITRD_SIZE,
-                           max_low_pfn << PAGE_SHIFT);
-                       initrd_start = 0;
-               }
-       }
-#endif
-#ifdef CONFIG_KEXEC
-       if (crashk_res.start != crashk_res.end)
-               reserve_bootmem(crashk_res.start,
-                       crashk_res.end - crashk_res.start + 1);
-#endif
-}
-
-/*
- * The node 0 pgdat is initialized before all of these because
- * it's needed for bootmem.  node>0 pgdats have their virtual
- * space allocated before the pagetables are in place to access
- * them, so they can't be cleared then.
- *
- * This should all compile down to nothing when NUMA is off.
- */
-static void __init remapped_pgdat_init(void)
-{
-       int nid;
-
-       for_each_online_node(nid) {
-               if (nid != 0)
-                       memset(NODE_DATA(nid), 0, sizeof(struct pglist_data));
-       }
-}
-
-#ifdef CONFIG_MCA
-static void set_mca_bus(int x)
-{
-       MCA_bus = x;
-}
-#else
-static void set_mca_bus(int x) { }
-#endif
-
-/* Overridden in paravirt.c if CONFIG_PARAVIRT */
-char * __init __attribute__((weak)) memory_setup(void)
-{
-       return machine_specific_memory_setup();
-}
-
-/*
- * Determine if we were loaded by an EFI loader.  If so, then we have also been
- * passed the efi memmap, systab, etc., so we should use these data structures
- * for initialization.  Note, the efi init code path is determined by the
- * global efi_enabled. This allows the same kernel image to be used on existing
- * systems (with a traditional BIOS) as well as on EFI systems.
- */
-void __init setup_arch(char **cmdline_p)
-{
-       unsigned long max_low_pfn;
-
-       memcpy(&boot_cpu_data, &new_cpu_data, sizeof(new_cpu_data));
-       pre_setup_arch_hook();
-       early_cpu_init();
-
-       /*
-        * FIXME: This isn't an official loader_type right
-        * now but does currently work with elilo.
-        * If we were configured as an EFI kernel, check to make
-        * sure that we were loaded correctly from elilo and that
-        * the system table is valid.  If not, then initialize normally.
-        */
-#ifdef CONFIG_EFI
-       if ((LOADER_TYPE == 0x50) && EFI_SYSTAB)
-               efi_enabled = 1;
-#endif
-
-       ROOT_DEV = old_decode_dev(ORIG_ROOT_DEV);
-       screen_info = SCREEN_INFO;
-       edid_info = EDID_INFO;
-       apm_info.bios = APM_BIOS_INFO;
-       ist_info = IST_INFO;
-       saved_videomode = VIDEO_MODE;
-       if( SYS_DESC_TABLE.length != 0 ) {
-               set_mca_bus(SYS_DESC_TABLE.table[3] & 0x2);
-               machine_id = SYS_DESC_TABLE.table[0];
-               machine_submodel_id = SYS_DESC_TABLE.table[1];
-               BIOS_revision = SYS_DESC_TABLE.table[2];
-       }
-       bootloader_type = LOADER_TYPE;
-
-#ifdef CONFIG_BLK_DEV_RAM
-       rd_image_start = RAMDISK_FLAGS & RAMDISK_IMAGE_START_MASK;
-       rd_prompt = ((RAMDISK_FLAGS & RAMDISK_PROMPT_FLAG) != 0);
-       rd_doload = ((RAMDISK_FLAGS & RAMDISK_LOAD_FLAG) != 0);
-#endif
-       ARCH_SETUP
-       if (efi_enabled)
-               efi_init();
-       else {
-               printk(KERN_INFO "BIOS-provided physical RAM map:\n");
-               print_memory_map(memory_setup());
-       }
-
-       copy_edd();
-
-       if (!MOUNT_ROOT_RDONLY)
-               root_mountflags &= ~MS_RDONLY;
-       init_mm.start_code = (unsigned long) _text;
-       init_mm.end_code = (unsigned long) _etext;
-       init_mm.end_data = (unsigned long) _edata;
-       init_mm.brk = init_pg_tables_end + PAGE_OFFSET;
-
-       code_resource.start = virt_to_phys(_text);
-       code_resource.end = virt_to_phys(_etext)-1;
-       data_resource.start = virt_to_phys(_etext);
-       data_resource.end = virt_to_phys(_edata)-1;
-
-       parse_early_param();
-
-       if (user_defined_memmap) {
-               printk(KERN_INFO "user-defined physical RAM map:\n");
-               print_memory_map("user");
-       }
-
-       strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);
-       *cmdline_p = command_line;
-
-       max_low_pfn = setup_memory();
-
-#ifdef CONFIG_VMI
-       /*
-        * Must be after max_low_pfn is determined, and before kernel
-        * pagetables are setup.
-        */
-       vmi_init();
-#endif
-
-       /*
-        * NOTE: before this point _nobody_ is allowed to allocate
-        * any memory using the bootmem allocator.  Although the
-        * alloctor is now initialised only the first 8Mb of the kernel
-        * virtual address space has been mapped.  All allocations before
-        * paging_init() has completed must use the alloc_bootmem_low_pages()
-        * variant (which allocates DMA'able memory) and care must be taken
-        * not to exceed the 8Mb limit.
-        */
-
-#ifdef CONFIG_SMP
-       smp_alloc_memory(); /* AP processor realmode stacks in low memory*/
-#endif
-       paging_init();
-       remapped_pgdat_init();
-       sparse_init();
-       zone_sizes_init();
-
-       /*
-        * NOTE: at this point the bootmem allocator is fully available.
-        */
-
-       paravirt_post_allocator_init();
-
-       dmi_scan_machine();
-
-#ifdef CONFIG_X86_GENERICARCH
-       generic_apic_probe();
-#endif 
-       if (efi_enabled)
-               efi_map_memmap();
-
-#ifdef CONFIG_ACPI
-       /*
-        * Parse the ACPI tables for possible boot-time SMP configuration.
-        */
-       acpi_boot_table_init();
-#endif
-
-#ifdef CONFIG_PCI
-#ifdef CONFIG_X86_IO_APIC
-       check_acpi_pci();       /* Checks more than just ACPI actually */
-#endif
-#endif
-
-#ifdef CONFIG_ACPI
-       acpi_boot_init();
-
-#if defined(CONFIG_SMP) && defined(CONFIG_X86_PC)
-       if (def_to_bigsmp)
-               printk(KERN_WARNING "More than 8 CPUs detected and "
-                       "CONFIG_X86_PC cannot handle it.\nUse "
-                       "CONFIG_X86_GENERICARCH or CONFIG_X86_BIGSMP.\n");
-#endif
-#endif
-#ifdef CONFIG_X86_LOCAL_APIC
-       if (smp_found_config)
-               get_smp_config();
-#endif
-
-       e820_register_memory();
-       e820_mark_nosave_regions();
-
-#ifdef CONFIG_VT
-#if defined(CONFIG_VGA_CONSOLE)
-       if (!efi_enabled || (efi_mem_type(0xa0000) != EFI_CONVENTIONAL_MEMORY))
-               conswitchp = &vga_con;
-#elif defined(CONFIG_DUMMY_CONSOLE)
-       conswitchp = &dummy_con;
-#endif
-#endif
-}
diff --git a/arch/i386/kernel/setup_32.c b/arch/i386/kernel/setup_32.c
new file mode 100644
index 0000000..d474cd6
--- /dev/null
+++ b/arch/i386/kernel/setup_32.c
@@ -0,0 +1,653 @@
+/*
+ *  linux/arch/i386/kernel/setup.c
+ *
+ *  Copyright (C) 1995  Linus Torvalds
+ *
+ *  Support of BIGMEM added by Gerhard Wichert, Siemens AG, July 1999
+ *
+ *  Memory region support
+ *     David Parsons <[EMAIL PROTECTED]>, July-August 1999
+ *
+ *  Added E820 sanitization routine (removes overlapping memory regions);
+ *  Brian Moyle <[EMAIL PROTECTED]>, February 2001
+ *
+ * Moved CPU detection code to cpu/${cpu}.c
+ *    Patrick Mochel <[EMAIL PROTECTED]>, March 2002
+ *
+ *  Provisions for empty E820 memory regions (reported by certain BIOSes).
+ *  Alex Achenbach <[EMAIL PROTECTED]>, December 2002.
+ *
+ */
+
+/*
+ * This file handles the architecture-dependent parts of initialization
+ */
+
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/mmzone.h>
+#include <linux/screen_info.h>
+#include <linux/ioport.h>
+#include <linux/acpi.h>
+#include <linux/apm_bios.h>
+#include <linux/initrd.h>
+#include <linux/bootmem.h>
+#include <linux/seq_file.h>
+#include <linux/console.h>
+#include <linux/mca.h>
+#include <linux/root_dev.h>
+#include <linux/highmem.h>
+#include <linux/module.h>
+#include <linux/efi.h>
+#include <linux/init.h>
+#include <linux/edd.h>
+#include <linux/nodemask.h>
+#include <linux/kexec.h>
+#include <linux/crash_dump.h>
+#include <linux/dmi.h>
+#include <linux/pfn.h>
+
+#include <video/edid.h>
+
+#include <asm/apic.h>
+#include <asm/e820.h>
+#include <asm/mpspec.h>
+#include <asm/mmzone.h>
+#include <asm/setup.h>
+#include <asm/arch_hooks.h>
+#include <asm/sections.h>
+#include <asm/io_apic.h>
+#include <asm/ist.h>
+#include <asm/io.h>
+#include <asm/vmi.h>
+#include <setup_arch.h>
+#include <bios_ebda.h>
+
+/* This value is set up by the early boot code to point to the value
+   immediately after the boot time page tables.  It contains a *physical*
+   address, and must not be in the .bss segment! */
+unsigned long init_pg_tables_end __initdata = ~0UL;
+
+int disable_pse __devinitdata = 0;
+
+/*
+ * Machine setup..
+ */
+extern struct resource code_resource;
+extern struct resource data_resource;
+
+/* cpu data as detected by the assembly code in head.S */
+struct cpuinfo_x86 new_cpu_data __cpuinitdata = { 0, 0, 0, 0, -1, 1, 0, 0, -1 
};
+/* common cpu data for all cpus */
+struct cpuinfo_x86 boot_cpu_data __read_mostly = { 0, 0, 0, 0, -1, 1, 0, 0, -1 
};
+EXPORT_SYMBOL(boot_cpu_data);
+
+unsigned long mmu_cr4_features;
+
+/* for MCA, but anyone else can use it if they want */
+unsigned int machine_id;
+#ifdef CONFIG_MCA
+EXPORT_SYMBOL(machine_id);
+#endif
+unsigned int machine_submodel_id;
+unsigned int BIOS_revision;
+unsigned int mca_pentium_flag;
+
+/* Boot loader ID as an integer, for the benefit of proc_dointvec */
+int bootloader_type;
+
+/* user-defined highmem size */
+static unsigned int highmem_pages = -1;
+
+/*
+ * Setup options
+ */
+struct screen_info screen_info;
+EXPORT_SYMBOL(screen_info);
+struct apm_info apm_info;
+EXPORT_SYMBOL(apm_info);
+struct edid_info edid_info;
+EXPORT_SYMBOL_GPL(edid_info);
+struct ist_info ist_info;
+#if defined(CONFIG_X86_SPEEDSTEP_SMI) || \
+       defined(CONFIG_X86_SPEEDSTEP_SMI_MODULE)
+EXPORT_SYMBOL(ist_info);
+#endif
+
+extern void early_cpu_init(void);
+extern int root_mountflags;
+
+unsigned long saved_videomode;
+
+#define RAMDISK_IMAGE_START_MASK       0x07FF
+#define RAMDISK_PROMPT_FLAG            0x8000
+#define RAMDISK_LOAD_FLAG              0x4000  
+
+static char __initdata command_line[COMMAND_LINE_SIZE];
+
+struct boot_params __initdata boot_params;
+
+#if defined(CONFIG_EDD) || defined(CONFIG_EDD_MODULE)
+struct edd edd;
+#ifdef CONFIG_EDD_MODULE
+EXPORT_SYMBOL(edd);
+#endif
+/**
+ * copy_edd() - Copy the BIOS EDD information
+ *              from boot_params into a safe place.
+ *
+ */
+static inline void copy_edd(void)
+{
+     memcpy(edd.mbr_signature, EDD_MBR_SIGNATURE, sizeof(edd.mbr_signature));
+     memcpy(edd.edd_info, EDD_BUF, sizeof(edd.edd_info));
+     edd.mbr_signature_nr = EDD_MBR_SIG_NR;
+     edd.edd_info_nr = EDD_NR;
+}
+#else
+static inline void copy_edd(void)
+{
+}
+#endif
+
+int __initdata user_defined_memmap = 0;
+
+/*
+ * "mem=nopentium" disables the 4MB page tables.
+ * "mem=XXX[kKmM]" defines a memory region from HIGH_MEM
+ * to <mem>, overriding the bios size.
+ * "[EMAIL PROTECTED]" defines a memory region from
+ * <start> to <start>+<mem>, overriding the bios size.
+ *
+ * HPA tells me bootloaders need to parse mem=, so no new
+ * option should be mem=  [also see Documentation/i386/boot.txt]
+ */
+static int __init parse_mem(char *arg)
+{
+       if (!arg)
+               return -EINVAL;
+
+       if (strcmp(arg, "nopentium") == 0) {
+               clear_bit(X86_FEATURE_PSE, boot_cpu_data.x86_capability);
+               disable_pse = 1;
+       } else {
+               /* If the user specifies memory size, we
+                * limit the BIOS-provided memory map to
+                * that size. exactmap can be used to specify
+                * the exact map. mem=number can be used to
+                * trim the existing memory map.
+                */
+               unsigned long long mem_size;
+ 
+               mem_size = memparse(arg, &arg);
+               limit_regions(mem_size);
+               user_defined_memmap = 1;
+       }
+       return 0;
+}
+early_param("mem", parse_mem);
+
+#ifdef CONFIG_PROC_VMCORE
+/* elfcorehdr= specifies the location of elf core header
+ * stored by the crashed kernel.
+ */
+static int __init parse_elfcorehdr(char *arg)
+{
+       if (!arg)
+               return -EINVAL;
+
+       elfcorehdr_addr = memparse(arg, &arg);
+       return 0;
+}
+early_param("elfcorehdr", parse_elfcorehdr);
+#endif /* CONFIG_PROC_VMCORE */
+
+/*
+ * highmem=size forces highmem to be exactly 'size' bytes.
+ * This works even on boxes that have no highmem otherwise.
+ * This also works to reduce highmem size on bigger boxes.
+ */
+static int __init parse_highmem(char *arg)
+{
+       if (!arg)
+               return -EINVAL;
+
+       highmem_pages = memparse(arg, &arg) >> PAGE_SHIFT;
+       return 0;
+}
+early_param("highmem", parse_highmem);
+
+/*
+ * vmalloc=size forces the vmalloc area to be exactly 'size'
+ * bytes. This can be used to increase (or decrease) the
+ * vmalloc area - the default is 128m.
+ */
+static int __init parse_vmalloc(char *arg)
+{
+       if (!arg)
+               return -EINVAL;
+
+       __VMALLOC_RESERVE = memparse(arg, &arg);
+       return 0;
+}
+early_param("vmalloc", parse_vmalloc);
+
+/*
+ * reservetop=size reserves a hole at the top of the kernel address space which
+ * a hypervisor can load into later.  Needed for dynamically loaded 
hypervisors,
+ * so relocating the fixmap can be done before paging initialization.
+ */
+static int __init parse_reservetop(char *arg)
+{
+       unsigned long address;
+
+       if (!arg)
+               return -EINVAL;
+
+       address = memparse(arg, &arg);
+       reserve_top_address(address);
+       return 0;
+}
+early_param("reservetop", parse_reservetop);
+
+/*
+ * Determine low and high memory ranges:
+ */
+unsigned long __init find_max_low_pfn(void)
+{
+       unsigned long max_low_pfn;
+
+       max_low_pfn = max_pfn;
+       if (max_low_pfn > MAXMEM_PFN) {
+               if (highmem_pages == -1)
+                       highmem_pages = max_pfn - MAXMEM_PFN;
+               if (highmem_pages + MAXMEM_PFN < max_pfn)
+                       max_pfn = MAXMEM_PFN + highmem_pages;
+               if (highmem_pages + MAXMEM_PFN > max_pfn) {
+                       printk("only %luMB highmem pages available, ignoring 
highmem size of %uMB.\n", pages_to_mb(max_pfn - MAXMEM_PFN), 
pages_to_mb(highmem_pages));
+                       highmem_pages = 0;
+               }
+               max_low_pfn = MAXMEM_PFN;
+#ifndef CONFIG_HIGHMEM
+               /* Maximum memory usable is what is directly addressable */
+               printk(KERN_WARNING "Warning only %ldMB will be used.\n",
+                                       MAXMEM>>20);
+               if (max_pfn > MAX_NONPAE_PFN)
+                       printk(KERN_WARNING "Use a HIGHMEM64G enabled 
kernel.\n");
+               else
+                       printk(KERN_WARNING "Use a HIGHMEM enabled kernel.\n");
+               max_pfn = MAXMEM_PFN;
+#else /* !CONFIG_HIGHMEM */
+#ifndef CONFIG_HIGHMEM64G
+               if (max_pfn > MAX_NONPAE_PFN) {
+                       max_pfn = MAX_NONPAE_PFN;
+                       printk(KERN_WARNING "Warning only 4GB will be used.\n");
+                       printk(KERN_WARNING "Use a HIGHMEM64G enabled 
kernel.\n");
+               }
+#endif /* !CONFIG_HIGHMEM64G */
+#endif /* !CONFIG_HIGHMEM */
+       } else {
+               if (highmem_pages == -1)
+                       highmem_pages = 0;
+#ifdef CONFIG_HIGHMEM
+               if (highmem_pages >= max_pfn) {
+                       printk(KERN_ERR "highmem size specified (%uMB) is 
bigger than pages available (%luMB)!.\n", pages_to_mb(highmem_pages), 
pages_to_mb(max_pfn));
+                       highmem_pages = 0;
+               }
+               if (highmem_pages) {
+                       if (max_low_pfn-highmem_pages < 64*1024*1024/PAGE_SIZE){
+                               printk(KERN_ERR "highmem size %uMB results in 
smaller than 64MB lowmem, ignoring it.\n", pages_to_mb(highmem_pages));
+                               highmem_pages = 0;
+                       }
+                       max_low_pfn -= highmem_pages;
+               }
+#else
+               if (highmem_pages)
+                       printk(KERN_ERR "ignoring highmem size on non-highmem 
kernel!\n");
+#endif
+       }
+       return max_low_pfn;
+}
+
+/*
+ * workaround for Dell systems that neglect to reserve EBDA
+ */
+static void __init reserve_ebda_region(void)
+{
+       unsigned int addr;
+       addr = get_bios_ebda();
+       if (addr)
+               reserve_bootmem(addr, PAGE_SIZE);       
+}
+
+#ifndef CONFIG_NEED_MULTIPLE_NODES
+void __init setup_bootmem_allocator(void);
+static unsigned long __init setup_memory(void)
+{
+       /*
+        * partially used pages are not usable - thus
+        * we are rounding upwards:
+        */
+       min_low_pfn = PFN_UP(init_pg_tables_end);
+
+       find_max_pfn();
+
+       max_low_pfn = find_max_low_pfn();
+
+#ifdef CONFIG_HIGHMEM
+       highstart_pfn = highend_pfn = max_pfn;
+       if (max_pfn > max_low_pfn) {
+               highstart_pfn = max_low_pfn;
+       }
+       printk(KERN_NOTICE "%ldMB HIGHMEM available.\n",
+               pages_to_mb(highend_pfn - highstart_pfn));
+       num_physpages = highend_pfn;
+       high_memory = (void *) __va(highstart_pfn * PAGE_SIZE - 1) + 1;
+#else
+       num_physpages = max_low_pfn;
+       high_memory = (void *) __va(max_low_pfn * PAGE_SIZE - 1) + 1;
+#endif
+#ifdef CONFIG_FLATMEM
+       max_mapnr = num_physpages;
+#endif
+       printk(KERN_NOTICE "%ldMB LOWMEM available.\n",
+                       pages_to_mb(max_low_pfn));
+
+       setup_bootmem_allocator();
+
+       return max_low_pfn;
+}
+
+void __init zone_sizes_init(void)
+{
+       unsigned long max_zone_pfns[MAX_NR_ZONES];
+       memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
+       max_zone_pfns[ZONE_DMA] =
+               virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT;
+       max_zone_pfns[ZONE_NORMAL] = max_low_pfn;
+#ifdef CONFIG_HIGHMEM
+       max_zone_pfns[ZONE_HIGHMEM] = highend_pfn;
+       add_active_range(0, 0, highend_pfn);
+#else
+       add_active_range(0, 0, max_low_pfn);
+#endif
+
+       free_area_init_nodes(max_zone_pfns);
+}
+#else
+extern unsigned long __init setup_memory(void);
+extern void zone_sizes_init(void);
+#endif /* !CONFIG_NEED_MULTIPLE_NODES */
+
+void __init setup_bootmem_allocator(void)
+{
+       unsigned long bootmap_size;
+       /*
+        * Initialize the boot-time allocator (with low memory only):
+        */
+       bootmap_size = init_bootmem(min_low_pfn, max_low_pfn);
+
+       register_bootmem_low_pages(max_low_pfn);
+
+       /*
+        * Reserve the bootmem bitmap itself as well. We do this in two
+        * steps (first step was init_bootmem()) because this catches
+        * the (very unlikely) case of us accidentally initializing the
+        * bootmem allocator with an invalid RAM area.
+        */
+       reserve_bootmem(__pa_symbol(_text), (PFN_PHYS(min_low_pfn) +
+                        bootmap_size + PAGE_SIZE-1) - __pa_symbol(_text));
+
+       /*
+        * reserve physical page 0 - it's a special BIOS page on many boxes,
+        * enabling clean reboots, SMP operation, laptop functions.
+        */
+       reserve_bootmem(0, PAGE_SIZE);
+
+       /* reserve EBDA region, it's a 4K region */
+       reserve_ebda_region();
+
+    /* could be an AMD 768MPX chipset. Reserve a page  before VGA to prevent
+       PCI prefetch into it (errata #56). Usually the page is reserved anyways,
+       unless you have no PS/2 mouse plugged in. */
+       if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD &&
+           boot_cpu_data.x86 == 6)
+            reserve_bootmem(0xa0000 - 4096, 4096);
+
+#ifdef CONFIG_SMP
+       /*
+        * But first pinch a few for the stack/trampoline stuff
+        * FIXME: Don't need the extra page at 4K, but need to fix
+        * trampoline before removing it. (see the GDT stuff)
+        */
+       reserve_bootmem(PAGE_SIZE, PAGE_SIZE);
+#endif
+#ifdef CONFIG_ACPI_SLEEP
+       /*
+        * Reserve low memory region for sleep support.
+        */
+       acpi_reserve_bootmem();
+#endif
+#ifdef CONFIG_X86_FIND_SMP_CONFIG
+       /*
+        * Find and reserve possible boot-time SMP configuration:
+        */
+       find_smp_config();
+#endif
+       numa_kva_reserve();
+#ifdef CONFIG_BLK_DEV_INITRD
+       if (LOADER_TYPE && INITRD_START) {
+               if (INITRD_START + INITRD_SIZE <= (max_low_pfn << PAGE_SHIFT)) {
+                       reserve_bootmem(INITRD_START, INITRD_SIZE);
+                       initrd_start = INITRD_START + PAGE_OFFSET;
+                       initrd_end = initrd_start+INITRD_SIZE;
+               }
+               else {
+                       printk(KERN_ERR "initrd extends beyond end of memory "
+                           "(0x%08lx > 0x%08lx)\ndisabling initrd\n",
+                           INITRD_START + INITRD_SIZE,
+                           max_low_pfn << PAGE_SHIFT);
+                       initrd_start = 0;
+               }
+       }
+#endif
+#ifdef CONFIG_KEXEC
+       if (crashk_res.start != crashk_res.end)
+               reserve_bootmem(crashk_res.start,
+                       crashk_res.end - crashk_res.start + 1);
+#endif
+}
+
+/*
+ * The node 0 pgdat is initialized before all of these because
+ * it's needed for bootmem.  node>0 pgdats have their virtual
+ * space allocated before the pagetables are in place to access
+ * them, so they can't be cleared then.
+ *
+ * This should all compile down to nothing when NUMA is off.
+ */
+static void __init remapped_pgdat_init(void)
+{
+       int nid;
+
+       for_each_online_node(nid) {
+               if (nid != 0)
+                       memset(NODE_DATA(nid), 0, sizeof(struct pglist_data));
+       }
+}
+
+#ifdef CONFIG_MCA
+static void set_mca_bus(int x)
+{
+       MCA_bus = x;
+}
+#else
+static void set_mca_bus(int x) { }
+#endif
+
+/* Overridden in paravirt.c if CONFIG_PARAVIRT */
+char * __init __attribute__((weak)) memory_setup(void)
+{
+       return machine_specific_memory_setup();
+}
+
+/*
+ * Determine if we were loaded by an EFI loader.  If so, then we have also been
+ * passed the efi memmap, systab, etc., so we should use these data structures
+ * for initialization.  Note, the efi init code path is determined by the
+ * global efi_enabled. This allows the same kernel image to be used on existing
+ * systems (with a traditional BIOS) as well as on EFI systems.
+ */
+void __init setup_arch(char **cmdline_p)
+{
+       unsigned long max_low_pfn;
+
+       memcpy(&boot_cpu_data, &new_cpu_data, sizeof(new_cpu_data));
+       pre_setup_arch_hook();
+       early_cpu_init();
+
+       /*
+        * FIXME: This isn't an official loader_type right
+        * now but does currently work with elilo.
+        * If we were configured as an EFI kernel, check to make
+        * sure that we were loaded correctly from elilo and that
+        * the system table is valid.  If not, then initialize normally.
+        */
+#ifdef CONFIG_EFI
+       if ((LOADER_TYPE == 0x50) && EFI_SYSTAB)
+               efi_enabled = 1;
+#endif
+
+       ROOT_DEV = old_decode_dev(ORIG_ROOT_DEV);
+       screen_info = SCREEN_INFO;
+       edid_info = EDID_INFO;
+       apm_info.bios = APM_BIOS_INFO;
+       ist_info = IST_INFO;
+       saved_videomode = VIDEO_MODE;
+       if( SYS_DESC_TABLE.length != 0 ) {
+               set_mca_bus(SYS_DESC_TABLE.table[3] & 0x2);
+               machine_id = SYS_DESC_TABLE.table[0];
+               machine_submodel_id = SYS_DESC_TABLE.table[1];
+               BIOS_revision = SYS_DESC_TABLE.table[2];
+       }
+       bootloader_type = LOADER_TYPE;
+
+#ifdef CONFIG_BLK_DEV_RAM
+       rd_image_start = RAMDISK_FLAGS & RAMDISK_IMAGE_START_MASK;
+       rd_prompt = ((RAMDISK_FLAGS & RAMDISK_PROMPT_FLAG) != 0);
+       rd_doload = ((RAMDISK_FLAGS & RAMDISK_LOAD_FLAG) != 0);
+#endif
+       ARCH_SETUP
+       if (efi_enabled)
+               efi_init();
+       else {
+               printk(KERN_INFO "BIOS-provided physical RAM map:\n");
+               print_memory_map(memory_setup());
+       }
+
+       copy_edd();
+
+       if (!MOUNT_ROOT_RDONLY)
+               root_mountflags &= ~MS_RDONLY;
+       init_mm.start_code = (unsigned long) _text;
+       init_mm.end_code = (unsigned long) _etext;
+       init_mm.end_data = (unsigned long) _edata;
+       init_mm.brk = init_pg_tables_end + PAGE_OFFSET;
+
+       code_resource.start = virt_to_phys(_text);
+       code_resource.end = virt_to_phys(_etext)-1;
+       data_resource.start = virt_to_phys(_etext);
+       data_resource.end = virt_to_phys(_edata)-1;
+
+       parse_early_param();
+
+       if (user_defined_memmap) {
+               printk(KERN_INFO "user-defined physical RAM map:\n");
+               print_memory_map("user");
+       }
+
+       strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);
+       *cmdline_p = command_line;
+
+       max_low_pfn = setup_memory();
+
+#ifdef CONFIG_VMI
+       /*
+        * Must be after max_low_pfn is determined, and before kernel
+        * pagetables are setup.
+        */
+       vmi_init();
+#endif
+
+       /*
+        * NOTE: before this point _nobody_ is allowed to allocate
+        * any memory using the bootmem allocator.  Although the
+        * alloctor is now initialised only the first 8Mb of the kernel
+        * virtual address space has been mapped.  All allocations before
+        * paging_init() has completed must use the alloc_bootmem_low_pages()
+        * variant (which allocates DMA'able memory) and care must be taken
+        * not to exceed the 8Mb limit.
+        */
+
+#ifdef CONFIG_SMP
+       smp_alloc_memory(); /* AP processor realmode stacks in low memory*/
+#endif
+       paging_init();
+       remapped_pgdat_init();
+       sparse_init();
+       zone_sizes_init();
+
+       /*
+        * NOTE: at this point the bootmem allocator is fully available.
+        */
+
+       paravirt_post_allocator_init();
+
+       dmi_scan_machine();
+
+#ifdef CONFIG_X86_GENERICARCH
+       generic_apic_probe();
+#endif 
+       if (efi_enabled)
+               efi_map_memmap();
+
+#ifdef CONFIG_ACPI
+       /*
+        * Parse the ACPI tables for possible boot-time SMP configuration.
+        */
+       acpi_boot_table_init();
+#endif
+
+#ifdef CONFIG_PCI
+#ifdef CONFIG_X86_IO_APIC
+       check_acpi_pci();       /* Checks more than just ACPI actually */
+#endif
+#endif
+
+#ifdef CONFIG_ACPI
+       acpi_boot_init();
+
+#if defined(CONFIG_SMP) && defined(CONFIG_X86_PC)
+       if (def_to_bigsmp)
+               printk(KERN_WARNING "More than 8 CPUs detected and "
+                       "CONFIG_X86_PC cannot handle it.\nUse "
+                       "CONFIG_X86_GENERICARCH or CONFIG_X86_BIGSMP.\n");
+#endif
+#endif
+#ifdef CONFIG_X86_LOCAL_APIC
+       if (smp_found_config)
+               get_smp_config();
+#endif
+
+       e820_register_memory();
+       e820_mark_nosave_regions();
+
+#ifdef CONFIG_VT
+#if defined(CONFIG_VGA_CONSOLE)
+       if (!efi_enabled || (efi_mem_type(0xa0000) != EFI_CONVENTIONAL_MEMORY))
+               conswitchp = &vga_con;
+#elif defined(CONFIG_DUMMY_CONSOLE)
+       conswitchp = &dummy_con;
+#endif
+#endif
+}
-
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