arch/i386/pci/init.c

   1 #include <linux/pci.h>
   2 #include <linux/init.h>
   3 #include "pci.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_access_init(void)
   8 {
   9 #ifdef CONFIG_PCI_MMCONFIG
  10         pci_mmcfg_init();
  11 #endif
  12         if (raw_pci_ops)
  13                 return 0;
  14 #ifdef CONFIG_PCI_BIOS
  15         pci_pcbios_init();
  16 #endif
  17         /*
  18          * don't check for raw_pci_ops here because we want pcbios as last
  19          * fallback, yet it's needed to run first to set pcibios_last_bus
  20          * in case legacy PCI probing is used. otherwise detecting peer busses
  21          * fails.
  22          */
  23 #ifdef CONFIG_PCI_DIRECT
  24         pci_direct_init();
  25 #endif
  26         return 0;
  27 }
  28 arch_initcall(pci_access_init);