2 files changed, 30 insertions, 4 deletions

diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index ca45696f30fb..c228322ca180 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -143,11 +143,7 @@ int default_check_phys_apicid_present(int phys_apicid)
 }
 #endif
 
-#ifndef CONFIG_DEBUG_BOOT_PARAMS
-struct boot_params __initdata boot_params;
-#else
 struct boot_params boot_params;
-#endif
 
 /*
  * Machine setup..
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index 720e973fc34a..fddb9f66cc47 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -17,6 +17,7 @@
 #include <asm/io.h>
 #include <asm/smp.h>
 #include <asm/pci_x86.h>
+#include <asm/setup.h>
 
 unsigned int pci_probe = PCI_PROBE_BIOS | PCI_PROBE_CONF1 | PCI_PROBE_CONF2 |
                                 PCI_PROBE_MMCONF;
@@ -608,6 +609,35 @@ unsigned int pcibios_assign_all_busses(void)
         return (pci_probe & PCI_ASSIGN_ALL_BUSSES) ? 1 : 0;
 }
 
+int pcibios_add_device(struct pci_dev *dev)
+{
+        struct setup_data *data;
+        struct pci_setup_rom *rom;
+        u64 pa_data;
+
+        pa_data = boot_params.hdr.setup_data;
+        while (pa_data) {
+                data = phys_to_virt(pa_data);
+
+                if (data->type == SETUP_PCI) {
+                        rom = (struct pci_setup_rom *)data;
+
+                        if ((pci_domain_nr(dev->bus) == rom->segment) &&
+                            (dev->bus->number == rom->bus) &&
+                            (PCI_SLOT(dev->devfn) == rom->device) &&
+                            (PCI_FUNC(dev->devfn) == rom->function) &&
+                            (dev->vendor == rom->vendor) &&
+                            (dev->device == rom->devid)) {
+                                dev->rom = (void *)(unsigned long)(pa_data +
+                                      offsetof(struct pci_setup_rom, romdata));
+                                dev->romlen = rom->pcilen;
+                        }
+                }
+                pa_data = data->next;
+        }
+        return 0;
+}
+
 int pcibios_enable_device(struct pci_dev *dev, int mask)
 {
         int err;