blob: 3de9f9ba2da6aed8be73921f3f416ed8af444a49 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
#include <linux/pci.h>
#include <linux/init.h>
#include "pci.h"
/* arch_initcall has too random ordering, so call the initializers
in the right sequence from here. */
static __init int pci_access_init(void)
{
int type __maybe_unused = 0;
#ifdef CONFIG_PCI_DIRECT
type = pci_direct_probe();
#endif
#ifdef CONFIG_PCI_MMCONFIG
pci_mmcfg_init(type);
#endif
if (raw_pci_ops)
return 0;
#ifdef CONFIG_PCI_BIOS
pci_pcbios_init();
#endif
/*
* don't check for raw_pci_ops here because we want pcbios as last
* fallback, yet it's needed to run first to set pcibios_last_bus
* in case legacy PCI probing is used. otherwise detecting peer busses
* fails.
*/
#ifdef CONFIG_PCI_DIRECT
pci_direct_init(type);
#endif
if (!raw_pci_ops)
printk(KERN_ERR
"PCI: Fatal: No config space access function found\n");
return 0;
}
arch_initcall(pci_access_init);
|
