root/arch/x86/pci/init.c

DEFINITIONS

1. pci_arch_init

#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_arch_init(void)
{
#ifdef CONFIG_PCI_DIRECT
        int type = 0;

        type = pci_direct_probe();
#endif

        pci_mmcfg_early_init();

#ifdef CONFIG_PCI_OLPC
        if (!pci_olpc_init())
                return 0;       /* skip additional checks if it's an XO */
#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_pciprobe();

        dmi_check_skip_isa_align();

        return 0;
}
arch_initcall(pci_arch_init);