From 613e7ed6f72b1a115f7ece8ce1b66cf095de1348 Mon Sep 17 00:00:00 2001 From: Yu Zhao Date: Sat, 22 Nov 2008 02:41:27 +0800 Subject: PCI: add a new function to map BAR offsets Add a function to map a given resource number to a corresponding register so drivers can get the offset and type of device specific BARs. Signed-off-by: Yu Zhao Signed-off-by: Jesse Barnes --- drivers/pci/pci.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/pci/pci.h') diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index d881fde8bb8..c4f4a1e6ea2 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -171,6 +171,8 @@ enum pci_bar_type { extern int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, struct resource *res, unsigned int reg); +extern int pci_resource_bar(struct pci_dev *dev, int resno, + enum pci_bar_type *type); extern void pci_enable_ari(struct pci_dev *dev); /** * pci_ari_enabled - query ARI forwarding status -- cgit v1.2.3