m68k iomem (based on Geert's tree + memcpy_... stuff)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Al Viro
Linus Torvalds
parent
3a5df1d451
commit
f9569e1d15
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@ -37,6 +37,10 @@ config TIME_LOW_RES
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bool
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default y
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config GENERIC_IOMAP
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bool
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default y
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config ARCH_MAY_HAVE_PC_FDC
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bool
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depends on Q40 || (BROKEN && SUN3X)
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@ -27,6 +27,7 @@
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#include <asm/raw_io.h>
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#include <asm/virtconvert.h>
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#include <asm-generic/iomap.h>
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#ifdef CONFIG_ATARI
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#include <asm/atarihw.h>
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@ -152,6 +153,16 @@ static inline u16 __iomem *isa_itw(unsigned long addr)
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default: return NULL; /* avoid warnings, just in case */
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}
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}
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static inline u32 __iomem *isa_itl(unsigned long addr)
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{
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switch(ISA_TYPE)
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{
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#ifdef CONFIG_AMIGA_PCMCIA
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case AG_ISA: return (u32 __iomem *)AG_ISA_IO_W(addr);
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#endif
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default: return 0; /* avoid warnings, just in case */
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}
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}
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static inline u8 __iomem *isa_mtb(unsigned long addr)
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{
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switch(ISA_TYPE)
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@ -188,8 +199,10 @@ static inline u16 __iomem *isa_mtw(unsigned long addr)
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#define isa_inb(port) in_8(isa_itb(port))
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#define isa_inw(port) (ISA_SEX ? in_be16(isa_itw(port)) : in_le16(isa_itw(port)))
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#define isa_inl(port) (ISA_SEX ? in_be32(isa_itl(port)) : in_le32(isa_itl(port)))
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#define isa_outb(val,port) out_8(isa_itb(port),(val))
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#define isa_outw(val,port) (ISA_SEX ? out_be16(isa_itw(port),(val)) : out_le16(isa_itw(port),(val)))
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#define isa_outl(val,port) (ISA_SEX ? out_be32(isa_itl(port),(val)) : out_le32(isa_itl(port),(val)))
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#define isa_readb(p) in_8(isa_mtb((unsigned long)(p)))
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#define isa_readw(p) \
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@ -234,6 +247,15 @@ static inline void isa_delay(void)
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#define isa_outsw(port, buf, nr) \
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(ISA_SEX ? raw_outsw(isa_itw(port), (u16 *)(buf), (nr)) : \
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raw_outsw_swapw(isa_itw(port), (u16 *)(buf), (nr)))
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#define isa_insl(port, buf, nr) \
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(ISA_SEX ? raw_insl(isa_itl(port), (u32 *)(buf), (nr)) : \
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raw_insw_swapw(isa_itw(port), (u16 *)(buf), (nr)<<1))
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#define isa_outsl(port, buf, nr) \
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(ISA_SEX ? raw_outsl(isa_itl(port), (u32 *)(buf), (nr)) : \
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raw_outsw_swapw(isa_itw(port), (u16 *)(buf), (nr)<<1))
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#endif /* CONFIG_ISA */
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@ -246,14 +268,16 @@ static inline void isa_delay(void)
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#define inw_p isa_inw_p
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#define outw isa_outw
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#define outw_p isa_outw_p
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#define inl isa_inw
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#define inl_p isa_inw_p
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#define outl isa_outw
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#define outl_p isa_outw_p
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#define inl isa_inl
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#define inl_p isa_inl_p
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#define outl isa_outl
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#define outl_p isa_outl_p
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#define insb isa_insb
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#define insw isa_insw
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#define insl isa_insl
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#define outsb isa_outsb
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#define outsw isa_outsw
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#define outsl isa_outsl
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#define readb isa_readb
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#define readw isa_readw
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#define writeb isa_writeb
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@ -262,8 +286,6 @@ static inline void isa_delay(void)
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#if defined(CONFIG_PCI)
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#define inl(port) in_le32(port)
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#define outl(val,port) out_le32((port),(val))
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#define readl(addr) in_le32(addr)
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#define writel(val,addr) out_le32((addr),(val))
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@ -282,6 +304,8 @@ static inline void isa_delay(void)
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#define outb(val,port) out_8((port),(val))
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#define inw(port) in_le16(port)
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#define outw(val,port) out_le16((port),(val))
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#define inl(port) in_le32(port)
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#define outl(val,port) out_le32((port),(val))
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#else
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/*
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@ -306,20 +330,35 @@ static inline void isa_delay(void)
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#endif
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#endif /* CONFIG_PCI */
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#if !defined(CONFIG_ISA) && !defined(CONFIG_PCI) && defined(CONFIG_HP300)
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#if !defined(CONFIG_ISA) && !defined(CONFIG_PCI)
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/*
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* We need to define dummy functions otherwise drivers/serial/8250.c doesn't link
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* We need to define dummy functions for GENERIC_IOMAP support.
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*/
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#define inb(port) 0xff
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#define inb_p(port) 0xff
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#define outb(val,port) do { } while (0)
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#define outb_p(val,port) do { } while (0)
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#define inb(port) 0xff
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#define inb_p(port) 0xff
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#define outb(val,port) ((void)0)
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#define outb_p(val,port) ((void)0)
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#define inw(port) 0xffff
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#define outw(val,port) ((void)0)
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#define inl(port) 0xffffffffUL
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#define outl(val,port) ((void)0)
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#define insb(port,buf,nr) ((void)0)
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#define outsb(port,buf,nr) ((void)0)
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#define insw(port,buf,nr) ((void)0)
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#define outsw(port,buf,nr) ((void)0)
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#define insl(port,buf,nr) ((void)0)
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#define outsl(port,buf,nr) ((void)0)
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/*
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* These should be valid on any ioremap()ed region
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*/
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#define readb(addr) in_8(addr)
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#define writeb(val,addr) out_8((addr),(val))
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#define readw(addr) in_le16(addr)
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#define writew(val,addr) out_le16((addr),(val))
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#endif
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#if !defined(CONFIG_PCI)
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#define readl(addr) in_le32(addr)
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#define writel(val,addr) out_le32((addr),(val))
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#endif
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@ -351,6 +390,18 @@ extern void dma_cache_wback_inv(unsigned long start, unsigned long size);
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extern void dma_cache_wback(unsigned long start, unsigned long size);
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extern void dma_cache_inv(unsigned long start, unsigned long size);
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static inline void memset_io(volatile void __iomem *addr, unsigned char val, int count)
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{
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__builtin_memset((void __force *) addr, val, count);
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}
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static inline void memcpy_fromio(void *dst, const volatile void __iomem *src, int count)
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{
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__builtin_memcpy(dst, (void __force *) src, count);
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}
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static inline void memcpy_toio(volatile void __iomem *dst, const void *src, int count)
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{
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__builtin_memcpy((void __force *) dst, src, count);
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}
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#ifndef CONFIG_SUN3
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#define IO_SPACE_LIMIT 0xffff
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@ -49,10 +49,16 @@ extern void __iounmap(void *addr, unsigned long size);
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#define raw_inb in_8
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#define raw_inw in_be16
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#define raw_inl in_be32
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#define __raw_readb in_8
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#define __raw_readw in_be16
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#define __raw_readl in_be32
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#define raw_outb(val,port) out_8((port),(val))
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#define raw_outw(val,port) out_be16((port),(val))
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#define raw_outl(val,port) out_be32((port),(val))
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#define __raw_writeb(val,addr) out_8((addr),(val))
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#define __raw_writew(val,addr) out_be16((addr),(val))
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#define __raw_writel(val,addr) out_be32((addr),(val))
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static inline void raw_insb(volatile u8 __iomem *port, u8 *buf, unsigned int len)
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{
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@ -336,8 +342,6 @@ static inline void raw_outsw_swapw(volatile u16 __iomem *port, const u16 *buf,
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: "d0", "a0", "a1", "d6");
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}
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#define __raw_writel raw_outl
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#endif /* __KERNEL__ */
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#endif /* _RAW_IO_H */
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