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authorYu Zhao <yu.zhao@intel.com>2008-11-22 02:40:40 +0800
committerJesse Barnes <jbarnes@virtuousgeek.org>2009-01-07 11:13:02 -0800
commit0b400c7ed4d027e02f6231afa39852a2d48e6f25 (patch)
tree976e87d95aefac36b14c8407ff3ba9aa34f0cd03 /drivers/pci/pci.h
parentbc5f5a8277cb353161454b6704b3186ebcf3a2a3 (diff)
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>
Diffstat (limited to 'drivers/pci/pci.h')
-rw-r--r--drivers/pci/pci.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 392388468f6..d881fde8bb8 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -162,6 +162,15 @@ struct pci_slot_attribute {
};
#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