Commit | Line | Data |
---|---|---|
b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
92c05fc1 AK |
2 | #include <linux/pci.h> |
3 | #include <linux/init.h> | |
82487711 | 4 | #include <asm/pci_x86.h> |
d5d0e88c | 5 | #include <asm/x86_init.h> |
92c05fc1 AK |
6 | |
7 | /* arch_initcall has too random ordering, so call the initializers | |
8 | in the right sequence from here. */ | |
8dd779b1 | 9 | static __init int pci_arch_init(void) |
92c05fc1 | 10 | { |
5e544d61 | 11 | #ifdef CONFIG_PCI_DIRECT |
bb63b421 YL |
12 | int type = 0; |
13 | ||
5e544d61 AK |
14 | type = pci_direct_probe(); |
15 | #endif | |
5f78e4d3 | 16 | |
23a36002 JP |
17 | if (!(pci_probe & PCI_PROBE_NOEARLY)) |
18 | pci_mmcfg_early_init(); | |
bb63b421 | 19 | |
d5d0e88c TG |
20 | if (x86_init.pci.arch_init && !x86_init.pci.arch_init()) |
21 | return 0; | |
22 | ||
92c05fc1 AK |
23 | #ifdef CONFIG_PCI_BIOS |
24 | pci_pcbios_init(); | |
25 | #endif | |
954c0b7c DR |
26 | /* |
27 | * don't check for raw_pci_ops here because we want pcbios as last | |
28 | * fallback, yet it's needed to run first to set pcibios_last_bus | |
29 | * in case legacy PCI probing is used. otherwise detecting peer busses | |
30 | * fails. | |
31 | */ | |
92c05fc1 | 32 | #ifdef CONFIG_PCI_DIRECT |
5e544d61 | 33 | pci_direct_init(type); |
92c05fc1 | 34 | #endif |
bb63b421 | 35 | if (!raw_pci_ops && !raw_pci_ext_ops) |
f015c6c4 AK |
36 | printk(KERN_ERR |
37 | "PCI: Fatal: No config space access function found\n"); | |
38 | ||
0df18ff3 YL |
39 | dmi_check_pciprobe(); |
40 | ||
13a6ddb0 YL |
41 | dmi_check_skip_isa_align(); |
42 | ||
92c05fc1 AK |
43 | return 0; |
44 | } | |
8dd779b1 | 45 | arch_initcall(pci_arch_init); |