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| author | venkatesh.pallipadi@intel.com <venkatesh.pallipadi@intel.com> | 2008-03-18 17:00:24 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-24 23:40:47 +0200 |
| commit | 1526a756fba5b1f2eb5001b8e8de2a0ea1bd2c66 (patch) | |
| tree | 618dce79ec7c24b1f85c9d63a9b8db58ed4bc981 | |
| parent | 1f56cf1c58c81f7ecf16f5e99ac4a333d9dc9aea (diff) | |
| download | linux-1526a756fba5b1f2eb5001b8e8de2a0ea1bd2c66.tar.bz2 | |
generic: add ioremap_wc() interface wrapper
x86 has ioremap_wc for wc remap. Also introduce a generic ioremap_wc
aliased to ioremap_uc so that drivers can use this interface transparently.
Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -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 67dc84cd1343..76b0cc5637f8 100644 --- a/include/asm-generic/iomap.h +++ b/include/asm-generic/iomap.h @@ -60,6 +60,10 @@ extern void iowrite32_rep(void __iomem *port, const void *buf, unsigned long cou extern void __iomem *ioport_map(unsigned long port, unsigned int nr); extern void ioport_unmap(void __iomem *); +#ifndef ARCH_HAS_IOREMAP_WC +#define ioremap_wc ioremap_nocache +#endif + /* 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); |