| /* |
| * This file is subject to the terms and conditions of the GNU General Public |
| * License. See the file "COPYING" in the main directory of this archive |
| * for more details. |
| * |
| * Copyright (C) 2003 Christoph Hellwig (hch@lst.de) |
| * Copyright (C) 1999, 2000, 04 Ralf Baechle (ralf@linux-mips.org) |
| * Copyright (C) 1999, 2000 Silicon Graphics, Inc. |
| */ |
| #include <asm/pci/bridge.h> |
| |
| dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr) |
| { |
| struct pci_dev *pdev = to_pci_dev(dev); |
| struct bridge_controller *bc = BRIDGE_CONTROLLER(pdev->bus); |
| |
| return bc->baddr + paddr; |
| } |
| |
| phys_addr_t __dma_to_phys(struct device *dev, dma_addr_t dma_addr) |
| { |
| return dma_addr & ~(0xffUL << 56); |
| } |
| |
| #ifdef CONFIG_NUMA |
| int pcibus_to_node(struct pci_bus *bus) |
| { |
| struct bridge_controller *bc = BRIDGE_CONTROLLER(bus); |
| |
| return bc->nasid; |
| } |
| EXPORT_SYMBOL(pcibus_to_node); |
| #endif /* CONFIG_NUMA */ |
