kernel-fxtec-pro1x/arch/x86/pci/init.c
Thomas Gleixner d5d0e88c1e x86, olpc: Use pci subarch init for OLPC
Replace the #ifdef'ed OLPC-specific init functions by a conditional
x86_init function.  If the function returns 0 we leave pci_arch_init,
otherwise we continue.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: Andres Salomon <dilinger@collabora.co.uk>
LKML-Reference: <43F901BD926A4E43B106BF17856F0755A318CE89@orsmsx508.amr.corp.intel.com>
Signed-off-by: Jacob Pan <jacob.jun.pan@intel.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2010-02-25 19:26:23 -08:00

44 lines
1,005 B
C

#include <linux/pci.h>
#include <linux/init.h>
#include <asm/pci_x86.h>
#include <asm/x86_init.h>
/* arch_initcall has too random ordering, so call the initializers
in the right sequence from here. */
static __init int pci_arch_init(void)
{
#ifdef CONFIG_PCI_DIRECT
int type = 0;
type = pci_direct_probe();
#endif
if (!(pci_probe & PCI_PROBE_NOEARLY))
pci_mmcfg_early_init();
if (x86_init.pci.arch_init && !x86_init.pci.arch_init())
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 && !raw_pci_ext_ops)
printk(KERN_ERR
"PCI: Fatal: No config space access function found\n");
dmi_check_pciprobe();
dmi_check_skip_isa_align();
return 0;
}
arch_initcall(pci_arch_init);