diff options
Diffstat (limited to 'arch/microblaze/pci/pci-common.c')
-rw-r--r-- | arch/microblaze/pci/pci-common.c | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c index 555281c389ff..a1de8532a04e 100644 --- a/arch/microblaze/pci/pci-common.c +++ b/arch/microblaze/pci/pci-common.c @@ -38,9 +38,6 @@ static DEFINE_SPINLOCK(hose_spinlock); LIST_HEAD(hose_list); -/* ISA Memory physical address */ -resource_size_t isa_mem_base; - unsigned long isa_io_base; EXPORT_SYMBOL(isa_io_base); @@ -92,44 +89,3 @@ int pci_proc_domain(struct pci_bus *bus) { return pci_domain_nr(bus); } - -static struct pci_controller *pci_bus_to_hose(int bus) -{ - struct pci_controller *hose, *tmp; - - list_for_each_entry_safe(hose, tmp, &hose_list, list_node) - if (bus >= hose->first_busno && bus <= hose->last_busno) - return hose; - return NULL; -} - -/* Provide information on locations of various I/O regions in physical - * memory. Do this on a per-card basis so that we choose the right - * root bridge. - * Note that the returned IO or memory base is a physical address - */ - -long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn) -{ - struct pci_controller *hose; - long result = -EOPNOTSUPP; - - hose = pci_bus_to_hose(bus); - if (!hose) - return -ENODEV; - - switch (which) { - case IOBASE_BRIDGE_NUMBER: - return (long)hose->first_busno; - case IOBASE_MEMORY: - return (long)hose->pci_mem_offset; - case IOBASE_IO: - return (long)hose->io_base_phys; - case IOBASE_ISA_IO: - return (long)isa_io_base; - case IOBASE_ISA_MEM: - return (long)isa_mem_base; - } - - return result; -} |