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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> | 2008-04-17 17:41:20 +0200 |
| commit | b310f381d220b2c6e3fab16e8c6e4ca13eea75b2 (patch) | |
| tree | dd25df964cd1280ee4f908002726b5ab921da807 /include/asm-x86/io.h | |
| parent | ef354af4629e5cc76a3f64fc46d452f2b56d5a59 (diff) | |
| download | linux-b310f381d220b2c6e3fab16e8c6e4ca13eea75b2.tar.gz linux-b310f381d220b2c6e3fab16e8c6e4ca13eea75b2.tar.bz2 linux-b310f381d220b2c6e3fab16e8c6e4ca13eea75b2.zip | |
x86: PAT add ioremap_wc() interface
Introduce ioremap_wc for wc remap.
(generic wrapper is in a later patch)
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>
Diffstat (limited to 'include/asm-x86/io.h')
| -rw-r--r-- | include/asm-x86/io.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/asm-x86/io.h b/include/asm-x86/io.h index 6fa150fa68fa..599cad3505c1 100644 --- a/include/asm-x86/io.h +++ b/include/asm-x86/io.h @@ -1,3 +1,5 @@ +#define ARCH_HAS_IOREMAP_WC + #ifdef CONFIG_X86_32 # include "io_32.h" #else @@ -5,4 +7,5 @@ #endif extern int ioremap_change_attr(unsigned long vaddr, unsigned long size, unsigned long prot_val); +extern void __iomem * ioremap_wc(unsigned long offset, unsigned long size); |