#ifndef __ASM_SH_IO_H
#define __ASM_SH_IO_H
#include <linux/errno.h>
#include <asm/cache.h>
#include <asm/addrspace.h>
#include <asm/machvec.h>
#include <asm/page.h>
#include <linux/pgtable.h>
#define __IO_PREFIX generic
#include <asm/io_generic.h>
#include <asm-generic/pci_iomap.h>
#include <mach/mangle-port.h>
#define __raw_writeb(v,a) (__chk_io_ptr(a), *(volatile u8 __force *)(a) = (v))
#define __raw_writew(v,a) (__chk_io_ptr(a), *(volatile u16 __force *)(a) = (v))
#define __raw_writel(v,a) (__chk_io_ptr(a), *(volatile u32 __force *)(a) = (v))
#define __raw_writeq(v,a) (__chk_io_ptr(a), *(volatile u64 __force *)(a) = (v))
#define __raw_readb(a) (__chk_io_ptr(a), *(volatile u8 __force *)(a))
#define __raw_readw(a) (__chk_io_ptr(a), *(volatile u16 __force *)(a))
#define __raw_readl(a) (__chk_io_ptr(a), *(volatile u32 __force *)(a))
#define __raw_readq(a) (__chk_io_ptr(a), *(volatile u64 __force *)(a))
#define readb_relaxed(c) ({ u8 __v = ioswabb(__raw_readb(c)); __v; })
#define readw_relaxed(c) ({ u16 __v = ioswabw(__raw_readw(c)); __v; })
#define readl_relaxed(c) ({ u32 __v = ioswabl(__raw_readl(c)); __v; })
#define readq_relaxed(c) ({ u64 __v = ioswabq(__raw_readq(c)); __v; })
#define writeb_relaxed(v,c) ((void)__raw_writeb((__force u8)ioswabb(v),c))
#define writew_relaxed(v,c) ((void)__raw_writew((__force u16)ioswabw(v),c))
#define writel_relaxed(v,c) ((void)__raw_writel((__force u32)ioswabl(v),c))
#define writeq_relaxed(v,c) ((void)__raw_writeq((__force u64)ioswabq(v),c))
#define readb(a) ({ u8 r_ = readb_relaxed(a); rmb(); r_; })
#define readw(a) ({ u16 r_ = readw_relaxed(a); rmb(); r_; })
#define readl(a) ({ u32 r_ = readl_relaxed(a); rmb(); r_; })
#define readq(a) ({ u64 r_ = readq_relaxed(a); rmb(); r_; })
#define writeb(v,a) ({ wmb(); writeb_relaxed((v),(a)); })
#define writew(v,a) ({ wmb(); writew_relaxed((v),(a)); })
#define writel(v,a) ({ wmb(); writel_relaxed((v),(a)); })
#define writeq(v,a) ({ wmb(); writeq_relaxed((v),(a)); })
#define readsb(p,d,l) __raw_readsb(p,d,l)
#define readsw(p,d,l) __raw_readsw(p,d,l)
#define readsl(p,d,l) __raw_readsl(p,d,l)
#define writesb(p,d,l) __raw_writesb(p,d,l)
#define writesw(p,d,l) __raw_writesw(p,d,l)
#define writesl(p,d,l) __raw_writesl(p,d,l)
#define __BUILD_UNCACHED_IO(bwlq, type) \
static inline type read##bwlq##_uncached(unsigned long addr) \
{ \
type ret; \
jump_to_uncached(); \
ret = __raw_read##bwlq(addr); \
back_to_cached(); \
return ret; \
} \
\
static inline void write##bwlq##_uncached(type v, unsigned long addr) \
{ \
jump_to_uncached(); \
__raw_write##bwlq(v, addr); \
back_to_cached(); \
}
__BUILD_UNCACHED_IO(b, u8)
__BUILD_UNCACHED_IO(w, u16)
__BUILD_UNCACHED_IO(l, u32)
__BUILD_UNCACHED_IO(q, u64)
#define __BUILD_MEMORY_STRING(pfx, bwlq, type) \
\
static inline void \
pfx##writes##bwlq(volatile void __iomem *mem, const void *addr, \
unsigned int count) \
{ \
const volatile type *__addr = addr; \
\
while (count--) { \
__raw_write##bwlq(*__addr, mem); \
__addr++; \
} \
} \
\
static inline void pfx##reads##bwlq(const volatile void __iomem *mem, \
void *addr, unsigned int count) \
{ \
volatile type *__addr = addr; \
\
while (count--) { \
*__addr = __raw_read##bwlq(mem); \
__addr++; \
} \
}
__BUILD_MEMORY_STRING(__raw_, b, u8)
__BUILD_MEMORY_STRING(__raw_, w, u16)
void __raw_writesl(void volatile __iomem *addr, const void *data, int longlen);
void __raw_readsl(const volatile void __iomem *addr, void *data, int longlen);
__BUILD_MEMORY_STRING(__raw_, q, u64)
#define ioport_map ioport_map
#define pci_iounmap pci_iounmap
#ifdef CONFIG_HAS_IOPORT_MAP
extern void __iomem *ioport_map(unsigned long port, unsigned int nr);
#undef CONF_SLOWDOWN_IO
extern unsigned long sh_io_port_base;
static inline void __set_io_port_base(unsigned long pbase)
{
*(unsigned long *)&sh_io_port_base = pbase;
barrier();
}
#ifdef CONFIG_GENERIC_IOMAP
#define __ioport_map ioport_map
#else
extern void __iomem *__ioport_map(unsigned long addr, unsigned int size);
#endif
#ifdef CONF_SLOWDOWN_IO
#define SLOW_DOWN_IO __raw_readw(sh_io_port_base)
#else
#define SLOW_DOWN_IO
#endif
#define __BUILD_IOPORT_SINGLE(pfx, bwlq, type, p, slow) \
\
static inline void pfx##out##bwlq##p(type val, unsigned long port) \
{ \
volatile type *__addr; \
\
__addr = (void __iomem *)sh_io_port_base + port; \
*__addr = val; \
slow; \
} \
\
static inline type pfx##in##bwlq##p(unsigned long port) \
{ \
volatile type *__addr; \
type __val; \
\
__addr = (void __iomem *)sh_io_port_base + port; \
__val = *__addr; \
slow; \
\
return __val; \
}
#define __BUILD_IOPORT_PFX(bus, bwlq, type) \
__BUILD_IOPORT_SINGLE(bus, bwlq, type, ,) \
__BUILD_IOPORT_SINGLE(bus, bwlq, type, _p, SLOW_DOWN_IO)
#define BUILDIO_IOPORT(bwlq, type) \
__BUILD_IOPORT_PFX(, bwlq, type)
BUILDIO_IOPORT(b, u8)
BUILDIO_IOPORT(w, u16)
BUILDIO_IOPORT(l, u32)
BUILDIO_IOPORT(q, u64)
#define __BUILD_IOPORT_STRING(bwlq, type) \
\
static inline void outs##bwlq(unsigned long port, const void *addr, \
unsigned int count) \
{ \
const volatile type *__addr = addr; \
\
while (count--) { \
out##bwlq(*__addr, port); \
__addr++; \
} \
} \
\
static inline void ins##bwlq(unsigned long port, void *addr, \
unsigned int count) \
{ \
volatile type *__addr = addr; \
\
while (count--) { \
*__addr = in##bwlq(port); \
__addr++; \
} \
}
__BUILD_IOPORT_STRING(b, u8)
__BUILD_IOPORT_STRING(w, u16)
__BUILD_IOPORT_STRING(l, u32)
__BUILD_IOPORT_STRING(q, u64)
#else
#include <asm/io_noioport.h>
#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
#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);
unsigned long long peek_real_address_q(unsigned long long addr);
unsigned long long poke_real_address_q(unsigned long long addr,
unsigned long long val);
#if !defined(CONFIG_MMU)
#define virt_to_phys(address) ((unsigned long)(address))
#define phys_to_virt(address) ((void *)(address))
#else
#define virt_to_phys(address) (__pa(address))
#define phys_to_virt(address) (__va(address))
#endif
#ifdef CONFIG_MMU
#define ioremap_prot ioremap_prot
#define iounmap iounmap
#define _PAGE_IOREMAP pgprot_val(PAGE_KERNEL_NOCACHE)
#define ioremap_cache(addr, size) \
ioremap_prot((addr), (size), PAGE_KERNEL)
#endif
#include <asm-generic/io.h>
#define ARCH_HAS_VALID_PHYS_ADDR_RANGE
int valid_phys_addr_range(phys_addr_t addr, size_t size);
int valid_mmap_phys_addr_range(unsigned long pfn, size_t size);
#endif
