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Diffstat (limited to 'include/linux/pci.h')
-rw-r--r--include/linux/pci.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 9b87f1936906..e72ca8dd6241 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1809,7 +1809,11 @@ struct pci_fixup {
u16 device; /* Or PCI_ANY_ID */
u32 class; /* Or PCI_ANY_ID */
unsigned int class_shift; /* should be 0, 8, 16 */
+#ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS
+ int hook_offset;
+#else
void (*hook)(struct pci_dev *dev);
+#endif
};
enum pci_fixup_pass {
@@ -1823,12 +1827,28 @@ enum pci_fixup_pass {
pci_fixup_suspend_late, /* pci_device_suspend_late() */
};
+#ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS
+#define __DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class, \
+ class_shift, hook) \
+ __ADDRESSABLE(hook) \
+ asm(".section " #sec ", \"a\" \n" \
+ ".balign 16 \n" \
+ ".short " #vendor ", " #device " \n" \
+ ".long " #class ", " #class_shift " \n" \
+ ".long " #hook " - . \n" \
+ ".previous \n");
+#define DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class, \
+ class_shift, hook) \
+ __DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class, \
+ class_shift, hook)
+#else
/* Anonymous variables would be nice... */
#define DECLARE_PCI_FIXUP_SECTION(section, name, vendor, device, class, \
class_shift, hook) \
static const struct pci_fixup __PASTE(__pci_fixup_##name,__LINE__) __used \
__attribute__((__section__(#section), aligned((sizeof(void *))))) \
= { vendor, device, class, class_shift, hook };
+#endif
#define DECLARE_PCI_FIXUP_CLASS_EARLY(vendor, device, class, \
class_shift, hook) \