diff options
Diffstat (limited to 'arch/sh/include/asm/io.h')
-rw-r--r-- | arch/sh/include/asm/io.h | 99 |
1 files changed, 58 insertions, 41 deletions
diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h index fba90e670ed4..cf5eab840d57 100644 --- a/arch/sh/include/asm/io.h +++ b/arch/sh/include/asm/io.h @@ -119,6 +119,30 @@ void __raw_readsl(const void __iomem *addr, void *data, int longlen); __BUILD_MEMORY_STRING(__raw_, q, u64) +#define ioport_map ioport_map +#define ioport_unmap ioport_unmap +#define pci_iounmap pci_iounmap + +#define ioread8 ioread8 +#define ioread16 ioread16 +#define ioread16be ioread16be +#define ioread32 ioread32 +#define ioread32be ioread32be + +#define iowrite8 iowrite8 +#define iowrite16 iowrite16 +#define iowrite16be iowrite16be +#define iowrite32 iowrite32 +#define iowrite32be iowrite32be + +#define ioread8_rep ioread8_rep +#define ioread16_rep ioread16_rep +#define ioread32_rep ioread32_rep + +#define iowrite8_rep iowrite8_rep +#define iowrite16_rep iowrite16_rep +#define iowrite32_rep iowrite32_rep + #ifdef CONFIG_HAS_IOPORT_MAP /* @@ -157,7 +181,7 @@ static inline void pfx##out##bwlq##p(type val, unsigned long port) \ { \ volatile type *__addr; \ \ - __addr = __ioport_map(port, sizeof(type)); \ + __addr = (void __iomem *)sh_io_port_base + port; \ *__addr = val; \ slow; \ } \ @@ -167,7 +191,7 @@ static inline type pfx##in##bwlq##p(unsigned long port) \ volatile type *__addr; \ type __val; \ \ - __addr = __ioport_map(port, sizeof(type)); \ + __addr = (void __iomem *)sh_io_port_base + port; \ __val = *__addr; \ slow; \ \ @@ -221,10 +245,33 @@ __BUILD_IOPORT_STRING(q, u64) #endif +#define inb(addr) inb(addr) +#define inw(addr) inw(addr) +#define inl(addr) inl(addr) +#define outb(x, addr) outb((x), (addr)) +#define outw(x, addr) outw((x), (addr)) +#define outl(x, addr) outl((x), (addr)) + +#define inb_p(addr) inb(addr) +#define inw_p(addr) inw(addr) +#define inl_p(addr) inl(addr) +#define outb_p(x, addr) outb((x), (addr)) +#define outw_p(x, addr) outw((x), (addr)) +#define outl_p(x, addr) outl((x), (addr)) + +#define insb insb +#define insw insw +#define insl insl +#define outsb outsb +#define outsw outsw +#define outsl outsl #define IO_SPACE_LIMIT 0xffffffff /* We really want to try and get these to memcpy etc */ +#define memset_io memset_io +#define memcpy_fromio memcpy_fromio +#define memcpy_toio memcpy_toio void memcpy_fromio(void *, const volatile void __iomem *, unsigned long); void memcpy_toio(volatile void __iomem *, const void *, unsigned long); void memset_io(volatile void __iomem *, int, unsigned long); @@ -243,49 +290,19 @@ unsigned long long poke_real_address_q(unsigned long long addr, #endif #ifdef CONFIG_MMU -void iounmap(void __iomem *addr); -void __iomem *__ioremap_caller(phys_addr_t offset, unsigned long size, - pgprot_t prot, void *caller); - -static inline void __iomem *ioremap(phys_addr_t offset, unsigned long size) -{ - return __ioremap_caller(offset, size, PAGE_KERNEL_NOCACHE, - __builtin_return_address(0)); -} - -static inline void __iomem * -ioremap_cache(phys_addr_t offset, unsigned long size) -{ - return __ioremap_caller(offset, size, PAGE_KERNEL, - __builtin_return_address(0)); -} -#define ioremap_cache ioremap_cache - -#ifdef CONFIG_HAVE_IOREMAP_PROT -static inline void __iomem *ioremap_prot(phys_addr_t offset, unsigned long size, - unsigned long flags) -{ - return __ioremap_caller(offset, size, __pgprot(flags), - __builtin_return_address(0)); -} -#endif /* CONFIG_HAVE_IOREMAP_PROT */ +/* + * I/O memory mapping functions. + */ +#define ioremap_prot ioremap_prot +#define iounmap iounmap -#else /* CONFIG_MMU */ -static inline void __iomem *ioremap(phys_addr_t offset, size_t size) -{ - return (void __iomem *)(unsigned long)offset; -} +#define _PAGE_IOREMAP pgprot_val(PAGE_KERNEL_NOCACHE) -static inline void iounmap(volatile void __iomem *addr) { } +#define ioremap_cache(addr, size) \ + ioremap_prot((addr), (size), pgprot_val(PAGE_KERNEL)) #endif /* CONFIG_MMU */ -#define ioremap_uc ioremap - -/* - * Convert a physical pointer to a virtual kernel pointer for /dev/mem - * access - */ -#define xlate_dev_mem_ptr(p) __va(p) +#include <asm-generic/io.h> #define ARCH_HAS_VALID_PHYS_ADDR_RANGE int valid_phys_addr_range(phys_addr_t addr, size_t size); |