PCI: export __pci_read_base()
Export __pci_read_base() so it can be used by whole PCI subsystem.
Signed-off-by: Yu Zhao <yu.zhao@intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 3923884..d881fde 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -162,6 +162,15 @@
};
#define to_pci_slot_attr(s) container_of(s, struct pci_slot_attribute, attr)
+enum pci_bar_type {
+ pci_bar_unknown, /* Standard PCI BAR probe */
+ pci_bar_io, /* An io port BAR */
+ pci_bar_mem32, /* A 32-bit memory BAR */
+ pci_bar_mem64, /* A 64-bit memory BAR */
+};
+
+extern int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
+ struct resource *res, unsigned int reg);
extern void pci_enable_ari(struct pci_dev *dev);
/**
* pci_ari_enabled - query ARI forwarding status