2 * arch/sh64/lib/iomap.c
4 * Generic sh64 iomap interface
6 * Copyright (C) 2004 Paul Mundt
8 * This file is subject to the terms and conditions of the GNU General Public
9 * License. See the file "COPYING" in the main directory of this archive
12 #include <linux/config.h>
13 #include <linux/pci.h>
16 void __iomem *__attribute__ ((weak))
17 ioport_map(unsigned long port, unsigned int len)
19 return (void __iomem *)port;
22 void ioport_unmap(void __iomem *addr)
27 void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max)
29 unsigned long start = pci_resource_start(dev, bar);
30 unsigned long len = pci_resource_len(dev, bar);
31 unsigned long flags = pci_resource_flags(dev, bar);
37 if (flags & IORESOURCE_IO)
38 return ioport_map(start + pciio_virt, len);
39 if (flags & IORESOURCE_MEM)
40 return (void __iomem *)start;
46 void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
51 EXPORT_SYMBOL(ioport_map);
52 EXPORT_SYMBOL(ioport_unmap);
53 EXPORT_SYMBOL(pci_iomap);
54 EXPORT_SYMBOL(pci_iounmap);