From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001 From: Yuval Adam <_@yuv.al> Date: Wed, 30 Aug 2017 08:25:59 +0000 Subject: Initial file dump from open source release --- arch/x86/pci/init.c | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 arch/x86/pci/init.c (limited to 'arch/x86/pci/init.c') diff --git a/arch/x86/pci/init.c b/arch/x86/pci/init.c new file mode 100644 index 00000000..adb62aaa --- /dev/null +++ b/arch/x86/pci/init.c @@ -0,0 +1,44 @@ +#include +#include +#include +#include + +/* 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); -- cgit v1.3.1