From 68c8404c742fdda2151b4bf6bd98419bf8118481 Mon Sep 17 00:00:00 2001 From: Olof Johansson Date: Wed, 5 Sep 2007 12:08:30 +1000 Subject: [PATCH] [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 Signed-off-by: Paul Mackerras --- arch/powerpc/platforms/pasemi/pasemi.h | 2 ++ arch/powerpc/platforms/pasemi/pci.c | 9 +++++++++ 2 files changed, 11 insertions(+) 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) +} -- 2.39.2