i386: move pci

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

arch/x86/pci/init.c

@@ -0,0 +1,37 @@
+#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);