1#include <linux/pci.h>
2#include <linux/init.h>
3#include <asm/pci_x86.h>
4#include <asm/x86_init.h>
5
6/* arch_initcall has too random ordering, so call the initializers
7   in the right sequence from here. */
8static __init int pci_arch_init(void)
9{
10#ifdef CONFIG_PCI_DIRECT
11	int type = 0;
12
13	type = pci_direct_probe();
14#endif
15
16	if (!(pci_probe & PCI_PROBE_NOEARLY))
17		pci_mmcfg_early_init();
18
19	if (x86_init.pci.arch_init && !x86_init.pci.arch_init())
20		return 0;
21
22#ifdef CONFIG_PCI_BIOS
23	pci_pcbios_init();
24#endif
25	/*
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
29	 * fails.
30	 */
31#ifdef CONFIG_PCI_DIRECT
32	pci_direct_init(type);
33#endif
34	if (!raw_pci_ops && !raw_pci_ext_ops)
35		printk(KERN_ERR
36		"PCI: Fatal: No config space access function found\n");
37
38	dmi_check_pciprobe();
39
40	dmi_check_skip_isa_align();
41
42	return 0;
43}
44arch_initcall(pci_arch_init);
45