diff options
| author | Bjorn Helgaas <bhelgaas@google.com> | 2012-02-23 20:19:03 -0700 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2012-02-23 20:19:03 -0700 |
| commit | 39c2462e163448c7df466c7262109ec6a24d5f88 (patch) | |
| tree | 58edadf5be6f48cc845baeaa1c5b58cd00591605 /arch/parisc/kernel | |
| parent | 4b84b6e9b43cab04099ba7055322d31dbd789475 (diff) | |
parisc/PCI: get rid of device resource fixups
Tell the PCI core about host bridge address translation so it can take
care of bus-to-resource conversion for us.
CC: linux-parisc@vger.kernel.org
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'arch/parisc/kernel')
| -rw-r--r-- | arch/parisc/kernel/pci.c | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/arch/parisc/kernel/pci.c b/arch/parisc/kernel/pci.c index 9efd9740531..74d544b1cd2 100644 --- a/arch/parisc/kernel/pci.c +++ b/arch/parisc/kernel/pci.c @@ -195,58 +195,6 @@ void __init pcibios_init_bus(struct pci_bus *bus) pci_write_config_word(dev, PCI_BRIDGE_CONTROL, bridge_ctl); } -/* called by drivers/pci/setup-bus.c:pci_setup_bridge(). */ -void __devinit pcibios_resource_to_bus(struct pci_dev *dev, - struct pci_bus_region *region, struct resource *res) -{ -#ifdef CONFIG_64BIT - struct pci_hba_data *hba = HBA_DATA(dev->bus->bridge->platform_data); -#endif - - if (res->flags & IORESOURCE_IO) { - /* - ** I/O space may see busnumbers here. Something - ** in the form of 0xbbxxxx where bb is the bus num - ** and xxxx is the I/O port space address. - ** Remaining address translation are done in the - ** PCI Host adapter specific code - ie dino_out8. - */ - region->start = PCI_PORT_ADDR(res->start); - region->end = PCI_PORT_ADDR(res->end); - } else if (res->flags & IORESOURCE_MEM) { - /* Convert MMIO addr to PCI addr (undo global virtualization) */ - region->start = PCI_BUS_ADDR(hba, res->start); - region->end = PCI_BUS_ADDR(hba, res->end); - } - - DBG_RES("pcibios_resource_to_bus(%02x %s [%lx,%lx])\n", - dev->bus->number, res->flags & IORESOURCE_IO ? "IO" : "MEM", - region->start, region->end); -} - -void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, - struct pci_bus_region *region) -{ -#ifdef CONFIG_64BIT - struct pci_hba_data *hba = HBA_DATA(dev->bus->bridge->platform_data); -#endif - - if (res->flags & IORESOURCE_MEM) { - res->start = PCI_HOST_ADDR(hba, region->start); - res->end = PCI_HOST_ADDR(hba, region->end); - } - - if (res->flags & IORESOURCE_IO) { - res->start = region->start; - res->end = region->end; - } -} - -#ifdef CONFIG_HOTPLUG -EXPORT_SYMBOL(pcibios_resource_to_bus); -EXPORT_SYMBOL(pcibios_bus_to_resource); -#endif - /* * pcibios align resources() is called every time generic PCI code * wants to generate a new address. The process of looking for |