You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
37 lines
865 B
37 lines
865 B
#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);
|
|
|