kernel_optimize_test/arch/x86/pci/init.c
Yinghai Lu 13a6ddb08e x86/pci: add pci=skip_isa_align command lines.
so we don't align the io port start address for pci cards.

also move out dmi check out acpi.c, because it has nothing to do with acpi.
it could spare some calling when we have several peer root buses.

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2008-05-05 09:22:08 -07:00

41 lines
888 B
C

#include <linux/pci.h>
#include <linux/init.h>
#include "pci.h"
/* arch_initcall has too random ordering, so call the initializers
in the right sequence from here. */
static __init int pci_access_init(void)
{
#ifdef CONFIG_PCI_DIRECT
int type = 0;
type = pci_direct_probe();
#endif
pci_mmcfg_early_init();
#ifdef CONFIG_PCI_OLPC
pci_olpc_init();
#endif
#ifdef CONFIG_PCI_BIOS
pci_pcbios_init();
#endif
/*
* don't check for raw_pci_ops here because we want pcbios as last
* fallback, yet it's needed to run first to set pcibios_last_bus
* in case legacy PCI probing is used. otherwise detecting peer busses
* fails.
*/
#ifdef CONFIG_PCI_DIRECT
pci_direct_init(type);
#endif
if (!raw_pci_ops && !raw_pci_ext_ops)
printk(KERN_ERR
"PCI: Fatal: No config space access function found\n");
dmi_check_skip_isa_align();
return 0;
}
arch_initcall(pci_access_init);