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66eab4df MT |
1 | /* Generic I/O port emulation, based on MN10300 code |
2 | * | |
3 | * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. | |
4 | * Written by David Howells (dhowells@redhat.com) | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU General Public Licence | |
8 | * as published by the Free Software Foundation; either version | |
9 | * 2 of the Licence, or (at your option) any later version. | |
10 | */ | |
11 | #ifndef __ASM_GENERIC_PCI_IOMAP_H | |
12 | #define __ASM_GENERIC_PCI_IOMAP_H | |
13 | ||
14 | struct pci_dev; | |
15 | #ifdef CONFIG_PCI | |
16 | /* Create a virtual mapping cookie for a PCI BAR (memory or IO) */ | |
17 | extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max); | |
18 | #else | |
19 | static inline void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max) | |
20 | { | |
21 | return NULL; | |
22 | } | |
23 | #endif | |
24 | ||
25 | #endif /* __ASM_GENERIC_IO_H */ |