Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / x86 / pci / init.c
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1#include <linux/pci.h>
2#include <linux/init.h>
82487711 3#include <asm/pci_x86.h>
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4
5/* arch_initcall has too random ordering, so call the initializers
6 in the right sequence from here. */
8dd779b1 7static __init int pci_arch_init(void)
92c05fc1 8{
5e544d61 9#ifdef CONFIG_PCI_DIRECT
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10 int type = 0;
11
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12 type = pci_direct_probe();
13#endif
5f78e4d3 14
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15 if (!(pci_probe & PCI_PROBE_NOEARLY))
16 pci_mmcfg_early_init();
bb63b421 17
3ef0e1f8 18#ifdef CONFIG_PCI_OLPC
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19 if (!pci_olpc_init())
20 return 0; /* skip additional checks if it's an XO */
92c05fc1 21#endif
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22#ifdef CONFIG_PCI_BIOS
23 pci_pcbios_init();
24#endif
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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 */
92c05fc1 31#ifdef CONFIG_PCI_DIRECT
5e544d61 32 pci_direct_init(type);
92c05fc1 33#endif
bb63b421 34 if (!raw_pci_ops && !raw_pci_ext_ops)
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35 printk(KERN_ERR
36 "PCI: Fatal: No config space access function found\n");
37
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38 dmi_check_pciprobe();
39
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40 dmi_check_skip_isa_align();
41
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42 return 0;
43}
8dd779b1 44arch_initcall(pci_arch_init);