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authorOlof Johansson <olof@lixom.net>2007-09-05 12:08:30 +1000
committerPaul Mackerras <paulus@samba.org>2007-09-14 01:33:21 +1000
commit68c8404c742fdda2151b4bf6bd98419bf8118481 (patch)
tree0e5ce63933f39e0d1a22dec77e458218f1e95e90 /arch/powerpc
parenta302cb9d95978505b18c12be0cd1e41556564f68 (diff)
[POWERPC] pasemi: Add pasemi_pci_getcfgaddr()
Add pasemi_pci_getcfgaddr(), to get the remapped address of a specific config register for a PCI device. Signed-off-by: Olof Johansson <olof@lixom.net> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/platforms/pasemi/pasemi.h2
-rw-r--r--arch/powerpc/platforms/pasemi/pci.c9
2 files changed, 11 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/pasemi/pasemi.h b/arch/powerpc/platforms/pasemi/pasemi.h
index be849549761..6fd2fe75a60 100644
--- a/arch/powerpc/platforms/pasemi/pasemi.h
+++ b/arch/powerpc/platforms/pasemi/pasemi.h
@@ -6,6 +6,8 @@ extern void pas_pci_init(void);
extern void __devinit pas_pci_irq_fixup(struct pci_dev *dev);
extern void __devinit pas_pci_dma_dev_setup(struct pci_dev *dev);
+extern void __iomem *pasemi_pci_getcfgaddr(struct pci_dev *dev, int offset);
+
extern void __init alloc_iobmap_l2(void);
extern void __init pasemi_idle_init(void);
diff --git a/arch/powerpc/platforms/pasemi/pci.c b/arch/powerpc/platforms/pasemi/pci.c
index 03d1d07aa2a..fcfb3df3f1a 100644
--- a/arch/powerpc/platforms/pasemi/pci.c
+++ b/arch/powerpc/platforms/pasemi/pci.c
@@ -175,3 +175,12 @@ void __init pas_pci_init(void)
/* Use the common resource allocation mechanism */
pci_probe_only = 1;
}
+
+void __iomem *pasemi_pci_getcfgaddr(struct pci_dev *dev, int offset)
+{
+ struct pci_controller *hose;
+
+ hose = pci_bus_to_host(bus);
+
+ return pa_pxp_cfg_addr(hose, hose->number, dev->devfn, int offset)
+}