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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-07-01 11:06:32 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-07-03 18:06:56 +0200 |
| commit | 20a1080dff2f1be8933baa0d910c41882c7279ee (patch) | |
| tree | 32735e84a9a8cdb8674f53fc199ae57d70fc786d /arch/arm/include | |
| parent | ARM: io: fix ioremap_wt() implementation (diff) | |
| download | linux-20a1080dff2f1be8933baa0d910c41882c7279ee.tar.xz linux-20a1080dff2f1be8933baa0d910c41882c7279ee.zip | |
ARM: io: convert ioremap*() to functions
Convert the ioremap*() preprocessor macros to real functions, moving
them out of line. This allows us to kill off __arm_ioremap(), and
__arm_iounmap() helpers, and remove __arm_ioremap_pfn_caller() from
global view.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/io.h | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index f1083ebf214d..a5ed237c87d9 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -140,16 +140,11 @@ static inline u32 __raw_readl(const volatile void __iomem *addr) * The _caller variety takes a __builtin_return_address(0) value for * /proc/vmalloc to use - and should only be used in non-inline functions. */ -extern void __iomem *__arm_ioremap_pfn_caller(unsigned long, unsigned long, - size_t, unsigned int, void *); extern void __iomem *__arm_ioremap_caller(phys_addr_t, size_t, unsigned int, void *); - extern void __iomem *__arm_ioremap_pfn(unsigned long, unsigned long, size_t, unsigned int); -extern void __iomem *__arm_ioremap(phys_addr_t, size_t, unsigned int); extern void __iomem *__arm_ioremap_exec(phys_addr_t, size_t, bool cached); extern void __iounmap(volatile void __iomem *addr); -extern void __arm_iounmap(volatile void __iomem *addr); extern void __iomem * (*arch_ioremap_caller)(phys_addr_t, size_t, unsigned int, void *); @@ -390,12 +385,19 @@ static inline void memcpy_toio(volatile void __iomem *to, const void *from, * Eg, a CPU not implementing read allocate but implementing write allocate * will provide a write allocate mapping instead. */ -#define ioremap(cookie,size) __arm_ioremap((cookie), (size), MT_DEVICE) -#define ioremap_nocache(cookie,size) __arm_ioremap((cookie), (size), MT_DEVICE) -#define ioremap_cache(cookie,size) __arm_ioremap((cookie), (size), MT_DEVICE_CACHED) -#define ioremap_wc(cookie,size) __arm_ioremap((cookie), (size), MT_DEVICE_WC) -#define ioremap_wt(cookie,size) __arm_ioremap((cookie), (size), MT_DEVICE_WC) -#define iounmap __arm_iounmap +void __iomem *ioremap(resource_size_t res_cookie, size_t size); +#define ioremap ioremap +#define ioremap_nocache ioremap + +void __iomem *ioremap_cache(resource_size_t res_cookie, size_t size); +#define ioremap_cache ioremap_cache + +void __iomem *ioremap_wc(resource_size_t res_cookie, size_t size); +#define ioremap_wc ioremap_wc +#define ioremap_wt ioremap_wc + +void iounmap(volatile void __iomem *iomem_cookie); +#define iounmap iounmap /* * io{read,write}{16,32}be() macros |