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Signed-off-by: Thippeswamy Havalige --- arch/microblaze/include/asm/pci-bridge.h | 8 ------ arch/microblaze/include/asm/pci.h | 7 ----- arch/microblaze/pci/pci-common.c | 44 -------------------------------- 3 files changed, 59 deletions(-) diff --git a/arch/microblaze/include/asm/pci-bridge.h b/arch/microblaze/include/asm/pci-bridge.h index cd9ae71..9c89ae4 100644 --- a/arch/microblaze/include/asm/pci-bridge.h +++ b/arch/microblaze/include/asm/pci-bridge.h @@ -29,17 +29,9 @@ struct pci_controller { struct list_head list_node; struct device *parent; - int first_busno; - int last_busno; - void __iomem *io_base_virt; resource_size_t io_base_phys; - /* Some machines (PReP) have a non 1:1 mapping of - * the PCI memory space in the CPU bus space - */ - resource_size_t pci_mem_offset; - /* Currently, we limit ourselves to 1 IO range and 3 mem * ranges since the common pci_bus structure can't handle more */ diff --git a/arch/microblaze/include/asm/pci.h b/arch/microblaze/include/asm/pci.h index 6da7523..52d572d 100644 --- a/arch/microblaze/include/asm/pci.h +++ b/arch/microblaze/include/asm/pci.h @@ -21,13 +21,6 @@ #define PCIBIOS_MIN_IO 0x1000 #define PCIBIOS_MIN_MEM 0x10000000 -/* Values for the `which' argument to sys_pciconfig_iobase syscall. */ -#define IOBASE_BRIDGE_NUMBER 0 -#define IOBASE_MEMORY 1 -#define IOBASE_IO 2 -#define IOBASE_ISA_IO 3 -#define IOBASE_ISA_MEM 4 - /* * Set this to 1 if you want the kernel to re-assign all PCI * bus numbers (don't do that on ppc64 yet !) diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c index 555281c..a1de853 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; -}