| /* Generic I/O port emulation, based on MN10300 code |
| * |
| * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. |
| * Written by David Howells (dhowells@redhat.com) |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public Licence |
| * as published by the Free Software Foundation; either version |
| * 2 of the Licence, or (at your option) any later version. |
| */ |
| #ifndef __ASM_GENERIC_PCI_IOMAP_H |
| #define __ASM_GENERIC_PCI_IOMAP_H |
| |
| struct pci_dev; |
| #ifdef CONFIG_PCI |
| /* Create a virtual mapping cookie for a PCI BAR (memory or IO) */ |
| extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max); |
| #else |
| static inline void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max) |
| { |
| return NULL; |
| } |
| #endif |
| |
| #endif /* __ASM_GENERIC_IO_H */ |
