diff options
Diffstat (limited to 'arch/xtensa/include')
-rw-r--r-- | arch/xtensa/include/asm/io.h | 12 | ||||
-rw-r--r-- | arch/xtensa/include/asm/platform.h | 27 |
2 files changed, 1 insertions, 38 deletions
diff --git a/arch/xtensa/include/asm/io.h b/arch/xtensa/include/asm/io.h index 988e08530a5c..54188e69b988 100644 --- a/arch/xtensa/include/asm/io.h +++ b/arch/xtensa/include/asm/io.h @@ -32,8 +32,7 @@ void xtensa_iounmap(volatile void __iomem *addr); /* * Return the virtual address for the specified bus memory. */ -static inline void __iomem *ioremap_nocache(unsigned long offset, - unsigned long size) +static inline void __iomem *ioremap(unsigned long offset, unsigned long size) { if (offset >= XCHAL_KIO_PADDR && offset - XCHAL_KIO_PADDR < XCHAL_KIO_SIZE) @@ -52,15 +51,6 @@ static inline void __iomem *ioremap_cache(unsigned long offset, return xtensa_ioremap_cache(offset, size); } #define ioremap_cache ioremap_cache -#define ioremap_nocache ioremap_nocache - -#define ioremap_wc ioremap_nocache -#define ioremap_wt ioremap_nocache - -static inline void __iomem *ioremap(unsigned long offset, unsigned long size) -{ - return ioremap_nocache(offset, size); -} static inline void iounmap(volatile void __iomem *addr) { diff --git a/arch/xtensa/include/asm/platform.h b/arch/xtensa/include/asm/platform.h index 913826dfa838..f2c48522c5a1 100644 --- a/arch/xtensa/include/asm/platform.h +++ b/arch/xtensa/include/asm/platform.h @@ -65,31 +65,4 @@ extern void platform_calibrate_ccount (void); */ void cpu_reset(void) __attribute__((noreturn)); -/* - * Memory caching is platform-dependent in noMMU xtensa configurations. - * The following set of functions should be implemented in platform code - * in order to enable coherent DMA memory operations when CONFIG_MMU is not - * enabled. Default implementations do nothing and issue a warning. - */ - -/* - * Check whether p points to a cached memory. - */ -bool platform_vaddr_cached(const void *p); - -/* - * Check whether p points to an uncached memory. - */ -bool platform_vaddr_uncached(const void *p); - -/* - * Return pointer to an uncached view of the cached sddress p. - */ -void *platform_vaddr_to_uncached(void *p); - -/* - * Return pointer to a cached view of the uncached sddress p. - */ -void *platform_vaddr_to_cached(void *p); - #endif /* _XTENSA_PLATFORM_H */ |