X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Fpowerpc%2Fsysdev%2Findirect_pci.c;h=7fd49c97501aa965058a12d9b62f484fdde0cc56;hb=ba6271ea6324decab4c47c4a55de95188d930792;hp=5294560c7b00b5d65876995e8a96c10d047e3b08;hpb=6a302358d87fedaf7bda12b8e909265ebf1ce674;p=linux-2.6-omap-h63xx.git diff --git a/arch/powerpc/sysdev/indirect_pci.c b/arch/powerpc/sysdev/indirect_pci.c index 5294560c7b0..7fd49c97501 100644 --- a/arch/powerpc/sysdev/indirect_pci.c +++ b/arch/powerpc/sysdev/indirect_pci.c @@ -123,6 +123,12 @@ indirect_write_config(struct pci_bus *bus, unsigned int devfn, int offset, (bus->number == hose->first_busno)) val &= 0xffffff00; + /* Workaround for PCI_28 Errata in 440EPx/GRx */ + if ((hose->indirect_type & PPC_INDIRECT_TYPE_BROKEN_MRM) && + offset == PCI_CACHE_LINE_SIZE) { + val = 0; + } + /* * Note: the caller has already checked that offset is * suitably aligned and that len is 1, 2 or 4. @@ -144,14 +150,16 @@ indirect_write_config(struct pci_bus *bus, unsigned int devfn, int offset, static struct pci_ops indirect_pci_ops = { - indirect_read_config, - indirect_write_config + .read = indirect_read_config, + .write = indirect_write_config, }; void __init -setup_indirect_pci(struct pci_controller* hose, u32 cfg_addr, u32 cfg_data, u32 flags) +setup_indirect_pci(struct pci_controller* hose, + resource_size_t cfg_addr, + resource_size_t cfg_data, u32 flags) { - unsigned long base = cfg_addr & PAGE_MASK; + resource_size_t base = cfg_addr & PAGE_MASK; void __iomem *mbase; mbase = ioremap(base, PAGE_SIZE);