2 #include <linux/init.h>
3 #include <asm/pci_x86.h>
5 /* arch_initcall has too random ordering, so call the initializers
6 in the right sequence from here. */
7 static __init int pci_arch_init(void)
9 #ifdef CONFIG_PCI_DIRECT
12 type = pci_direct_probe();
15 if (!(pci_probe & PCI_PROBE_NOEARLY))
16 pci_mmcfg_early_init();
18 #ifdef CONFIG_PCI_OLPC
20 return 0; /* skip additional checks if it's an XO */
22 #ifdef CONFIG_PCI_BIOS
26 * don't check for raw_pci_ops here because we want pcbios as last
27 * fallback, yet it's needed to run first to set pcibios_last_bus
28 * in case legacy PCI probing is used. otherwise detecting peer busses
31 #ifdef CONFIG_PCI_DIRECT
32 pci_direct_init(type);
34 if (!raw_pci_ops && !raw_pci_ext_ops)
36 "PCI: Fatal: No config space access function found\n");
40 dmi_check_skip_isa_align();
44 arch_initcall(pci_arch_init);