original_kernel/arch/i386/pci/init.c

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#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_MMCONFIG
pci_mmcfg_init();
#endif
if (raw_pci_ops)
return 0;
#ifdef CONFIG_PCI_BIOS
pci_pcbios_init();
#endif
if (raw_pci_ops)
return 0;
#ifdef CONFIG_PCI_DIRECT
pci_direct_init();
#endif
return 0;
}
arch_initcall(pci_access_init);