diff options
Diffstat (limited to 'arch/csky/include/asm/io.h')
| -rw-r--r-- | arch/csky/include/asm/io.h | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/arch/csky/include/asm/io.h b/arch/csky/include/asm/io.h index c1dfa9c10e36..332f51bc68fb 100644 --- a/arch/csky/include/asm/io.h +++ b/arch/csky/include/asm/io.h @@ -4,17 +4,10 @@ #ifndef __ASM_CSKY_IO_H #define __ASM_CSKY_IO_H -#include <abi/pgtable-bits.h> +#include <asm/pgtable.h> #include <linux/types.h> #include <linux/version.h> -extern void __iomem *ioremap(phys_addr_t offset, size_t size); - -extern void iounmap(void *addr); - -extern int remap_area_pages(unsigned long address, phys_addr_t phys_addr, - size_t size, unsigned long flags); - /* * I/O memory access primitives. Reads are ordered relative to any * following Normal memory access. Writes are ordered relative to any prior @@ -40,9 +33,12 @@ extern int remap_area_pages(unsigned long address, phys_addr_t phys_addr, #define writel(v,c) ({ wmb(); writel_relaxed((v),(c)); mb(); }) #endif -#define ioremap_nocache(phy, sz) ioremap(phy, sz) -#define ioremap_wc ioremap_nocache -#define ioremap_wt ioremap_nocache +/* + * I/O memory mapping functions. + */ +#define ioremap_wc(addr, size) \ + ioremap_prot((addr), (size), \ + (_PAGE_IOREMAP & ~_CACHE_MASK) | _CACHE_UNCACHED) #include <asm-generic/io.h> |
