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| author |   Jonas Bonn <jonas@southpole.se> | 2011-07-02 17:23:29 +0200 |
|---|---|---|
| committer | Jonas Bonn <jonas@southpole.se> | 2011-07-22 18:46:26 +0200 |
| commit | 82ed223c264def2b15ee4bec2e8c3048092ceb5f (patch) | |
| tree | 5db30cfb6bb60ce5914128ebe342f08257688aac /include/asm-generic/iomap.h | |
| parent | asm-generic: add MMU variants of io.h functions (diff) | |
| download | wireguard-linux-82ed223c264def2b15ee4bec2e8c3048092ceb5f.tar.xz wireguard-linux-82ed223c264def2b15ee4bec2e8c3048092ceb5f.zip | |
iomap: make IOPORT/PCI mapping functions conditional
Use the CONFIG_HAS_IOPORT and CONFIG_PCI options to decide whether or
not functions for mapping these areas are provided.
Signed-off-by: Jonas Bonn <jonas@southpole.se>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'include/asm-generic/iomap.h')
| -rw-r--r-- | include/asm-generic/iomap.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/asm-generic/iomap.h b/include/asm-generic/iomap.h index 76b0cc5637f8..c74ef2c6e633 100644 --- a/include/asm-generic/iomap.h +++ b/include/asm-generic/iomap.h @@ -56,17 +56,21 @@ extern void iowrite8_rep(void __iomem *port, const void *buf, unsigned long coun extern void iowrite16_rep(void __iomem *port, const void *buf, unsigned long count); extern void iowrite32_rep(void __iomem *port, const void *buf, unsigned long count); +#ifdef CONFIG_HAS_IOPORT /* Create a virtual mapping cookie for an IO port range */ extern void __iomem *ioport_map(unsigned long port, unsigned int nr); extern void ioport_unmap(void __iomem *); +#endif #ifndef ARCH_HAS_IOREMAP_WC #define ioremap_wc ioremap_nocache #endif +#ifdef CONFIG_PCI /* Create a virtual mapping cookie for a PCI BAR (memory or IO) */ struct pci_dev; extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max); extern void pci_iounmap(struct pci_dev *dev, void __iomem *); +#endif #endif |