diff options
| -rw-r--r-- | arch/powerpc/kernel/pci_32.c | 58 | ||||
| -rw-r--r-- | include/asm-powerpc/pci-bridge.h | 3 |
2 files changed, 0 insertions, 61 deletions
diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c index 14e300f85ce4..88db4ffaf11c 100644 --- a/arch/powerpc/kernel/pci_32.c +++ b/arch/powerpc/kernel/pci_32.c @@ -94,64 +94,6 @@ fixup_cpc710_pci64(struct pci_dev* dev) } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CPC710_PCI64, fixup_cpc710_pci64); - -void __init -update_bridge_resource(struct pci_dev *dev, struct resource *res) -{ - u8 io_base_lo, io_limit_lo; - u16 mem_base, mem_limit; - u16 cmd; - resource_size_t start, end, off; - struct pci_controller *hose = dev->sysdata; - - if (!hose) { - printk("update_bridge_base: no hose?\n"); - return; - } - pci_read_config_word(dev, PCI_COMMAND, &cmd); - pci_write_config_word(dev, PCI_COMMAND, - cmd & ~(PCI_COMMAND_IO | PCI_COMMAND_MEMORY)); - if (res->flags & IORESOURCE_IO) { - off = (unsigned long) hose->io_base_virt - isa_io_base; - start = res->start - off; - end = res->end - off; - io_base_lo = (start >> 8) & PCI_IO_RANGE_MASK; - io_limit_lo = (end >> 8) & PCI_IO_RANGE_MASK; - if (end > 0xffff) - io_base_lo |= PCI_IO_RANGE_TYPE_32; - else - io_base_lo |= PCI_IO_RANGE_TYPE_16; - pci_write_config_word(dev, PCI_IO_BASE_UPPER16, - start >> 16); - pci_write_config_word(dev, PCI_IO_LIMIT_UPPER16, - end >> 16); - pci_write_config_byte(dev, PCI_IO_BASE, io_base_lo); - pci_write_config_byte(dev, PCI_IO_LIMIT, io_limit_lo); - - } else if ((res->flags & (IORESOURCE_MEM | IORESOURCE_PREFETCH)) - == IORESOURCE_MEM) { - off = hose->pci_mem_offset; - mem_base = ((res->start - off) >> 16) & PCI_MEMORY_RANGE_MASK; - mem_limit = ((res->end - off) >> 16) & PCI_MEMORY_RANGE_MASK; - pci_write_config_word(dev, PCI_MEMORY_BASE, mem_base); - pci_write_config_word(dev, PCI_MEMORY_LIMIT, mem_limit); - - } else if ((res->flags & (IORESOURCE_MEM | IORESOURCE_PREFETCH)) - == (IORESOURCE_MEM | IORESOURCE_PREFETCH)) { - off = hose->pci_mem_offset; - mem_base = ((res->start - off) >> 16) & PCI_PREF_RANGE_MASK; - mem_limit = ((res->end - off) >> 16) & PCI_PREF_RANGE_MASK; - pci_write_config_word(dev, PCI_PREF_MEMORY_BASE, mem_base); - pci_write_config_word(dev, PCI_PREF_MEMORY_LIMIT, mem_limit); - - } else { - DBG(KERN_ERR "PCI: ugh, bridge %s res has flags=%lx\n", - pci_name(dev), res->flags); - } - pci_write_config_word(dev, PCI_COMMAND, cmd); -} - - #ifdef CONFIG_PPC_OF /* * Functions below are used on OpenFirmware machines. diff --git a/include/asm-powerpc/pci-bridge.h b/include/asm-powerpc/pci-bridge.h index a6ea49eb680b..e5802c62f428 100644 --- a/include/asm-powerpc/pci-bridge.h +++ b/include/asm-powerpc/pci-bridge.h @@ -152,9 +152,6 @@ extern void setup_indirect_pci(struct pci_controller* hose, resource_size_t cfg_addr, resource_size_t cfg_data, u32 flags); extern void setup_grackle(struct pci_controller *hose); -extern void __init update_bridge_resource(struct pci_dev *dev, - struct resource *res); - #else /* CONFIG_PPC64 */ /* |