x86, numaq: consolidate code
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / x86 / pci / init.c
1 #include <linux/pci.h>
2 #include <linux/init.h>
3 #include <asm/pci_x86.h>
4
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)
8 {
9 #ifdef CONFIG_PCI_DIRECT
10 int type = 0;
11
12 type = pci_direct_probe();
13 #endif
14
15 if (!(pci_probe & PCI_PROBE_NOEARLY))
16 pci_mmcfg_early_init();
17
18 #ifdef CONFIG_PCI_OLPC
19 if (!pci_olpc_init())
20 return 0; /* skip additional checks if it's an XO */
21 #endif
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 }
44 arch_initcall(pci_arch_init);