2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
6 * Copyright (C) 2003 Christoph Hellwig (hch@lst.de)
7 * Copyright (C) 1999, 2000, 04 Ralf Baechle (ralf@linux-mips.org)
8 * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
10 #include <asm/pci/bridge.h>
12 dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr)
14 struct pci_dev *pdev = to_pci_dev(dev);
15 struct bridge_controller *bc = BRIDGE_CONTROLLER(pdev->bus);
17 return bc->baddr + paddr;
20 phys_addr_t __dma_to_phys(struct device *dev, dma_addr_t dma_addr)
22 return dma_addr & ~(0xffUL << 56);
26 int pcibus_to_node(struct pci_bus *bus)
28 struct bridge_controller *bc = BRIDGE_CONTROLLER(bus);
32 EXPORT_SYMBOL(pcibus_to_node);
33 #endif /* CONFIG_NUMA */