diff options
author | Al Viro <viro@ftp.linux.org.uk> | 2007-07-20 04:32:58 +0100 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-20 08:24:49 -0700 |
commit | f9569e1d1540791f664aeb935b1ec11b6e56507c (patch) | |
tree | 42124a5027a9feb7f499beed73a8f467629046a4 /include/asm-m68k | |
parent | 3a5df1d451cfe3a3d6d63f144554cac286eecba1 (diff) | |
download | linux-f9569e1d1540791f664aeb935b1ec11b6e56507c.tar.bz2 |
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>
Diffstat (limited to 'include/asm-m68k')
-rw-r--r-- | include/asm-m68k/io.h | 75 | ||||
-rw-r--r-- | include/asm-m68k/raw_io.h | 8 |
2 files changed, 69 insertions, 14 deletions
diff --git a/include/asm-m68k/io.h b/include/asm-m68k/io.h index 5e0fcf41804d..47bb9cf107b7 100644 --- a/include/asm-m68k/io.h +++ b/include/asm-m68k/io.h @@ -27,6 +27,7 @@ #include <asm/raw_io.h> #include <asm/virtconvert.h> +#include <asm-generic/iomap.h> #ifdef CONFIG_ATARI #include <asm/atarihw.h> @@ -152,6 +153,16 @@ static inline u16 __iomem *isa_itw(unsigned long addr) default: return NULL; /* avoid warnings, just in case */ } } +static inline u32 __iomem *isa_itl(unsigned long addr) +{ + switch(ISA_TYPE) + { +#ifdef CONFIG_AMIGA_PCMCIA + case AG_ISA: return (u32 __iomem *)AG_ISA_IO_W(addr); +#endif + default: return 0; /* avoid warnings, just in case */ + } +} static inline u8 __iomem *isa_mtb(unsigned long addr) { switch(ISA_TYPE) @@ -188,8 +199,10 @@ static inline u16 __iomem *isa_mtw(unsigned long addr) #define isa_inb(port) in_8(isa_itb(port)) #define isa_inw(port) (ISA_SEX ? in_be16(isa_itw(port)) : in_le16(isa_itw(port))) +#define isa_inl(port) (ISA_SEX ? in_be32(isa_itl(port)) : in_le32(isa_itl(port))) #define isa_outb(val,port) out_8(isa_itb(port),(val)) #define isa_outw(val,port) (ISA_SEX ? out_be16(isa_itw(port),(val)) : out_le16(isa_itw(port),(val))) +#define isa_outl(val,port) (ISA_SEX ? out_be32(isa_itl(port),(val)) : out_le32(isa_itl(port),(val))) #define isa_readb(p) in_8(isa_mtb((unsigned long)(p))) #define isa_readw(p) \ @@ -234,6 +247,15 @@ static inline void isa_delay(void) #define isa_outsw(port, buf, nr) \ (ISA_SEX ? raw_outsw(isa_itw(port), (u16 *)(buf), (nr)) : \ raw_outsw_swapw(isa_itw(port), (u16 *)(buf), (nr))) + +#define isa_insl(port, buf, nr) \ + (ISA_SEX ? raw_insl(isa_itl(port), (u32 *)(buf), (nr)) : \ + raw_insw_swapw(isa_itw(port), (u16 *)(buf), (nr)<<1)) + +#define isa_outsl(port, buf, nr) \ + (ISA_SEX ? raw_outsl(isa_itl(port), (u32 *)(buf), (nr)) : \ + raw_outsw_swapw(isa_itw(port), (u16 *)(buf), (nr)<<1)) + #endif /* CONFIG_ISA */ @@ -246,14 +268,16 @@ static inline void isa_delay(void) #define inw_p isa_inw_p #define outw isa_outw #define outw_p isa_outw_p -#define inl isa_inw -#define inl_p isa_inw_p -#define outl isa_outw -#define outl_p isa_outw_p +#define inl isa_inl +#define inl_p isa_inl_p +#define outl isa_outl +#define outl_p isa_outl_p #define insb isa_insb #define insw isa_insw +#define insl isa_insl #define outsb isa_outsb #define outsw isa_outsw +#define outsl isa_outsl #define readb isa_readb #define readw isa_readw #define writeb isa_writeb @@ -262,8 +286,6 @@ static inline void isa_delay(void) #if defined(CONFIG_PCI) -#define inl(port) in_le32(port) -#define outl(val,port) out_le32((port),(val)) #define readl(addr) in_le32(addr) #define writel(val,addr) out_le32((addr),(val)) @@ -282,6 +304,8 @@ static inline void isa_delay(void) #define outb(val,port) out_8((port),(val)) #define inw(port) in_le16(port) #define outw(val,port) out_le16((port),(val)) +#define inl(port) in_le32(port) +#define outl(val,port) out_le32((port),(val)) #else /* @@ -306,20 +330,35 @@ static inline void isa_delay(void) #endif #endif /* CONFIG_PCI */ -#if !defined(CONFIG_ISA) && !defined(CONFIG_PCI) && defined(CONFIG_HP300) +#if !defined(CONFIG_ISA) && !defined(CONFIG_PCI) /* - * We need to define dummy functions otherwise drivers/serial/8250.c doesn't link + * We need to define dummy functions for GENERIC_IOMAP support. */ -#define inb(port) 0xff -#define inb_p(port) 0xff -#define outb(val,port) do { } while (0) -#define outb_p(val,port) do { } while (0) +#define inb(port) 0xff +#define inb_p(port) 0xff +#define outb(val,port) ((void)0) +#define outb_p(val,port) ((void)0) +#define inw(port) 0xffff +#define outw(val,port) ((void)0) +#define inl(port) 0xffffffffUL +#define outl(val,port) ((void)0) + +#define insb(port,buf,nr) ((void)0) +#define outsb(port,buf,nr) ((void)0) +#define insw(port,buf,nr) ((void)0) +#define outsw(port,buf,nr) ((void)0) +#define insl(port,buf,nr) ((void)0) +#define outsl(port,buf,nr) ((void)0) /* * These should be valid on any ioremap()ed region */ #define readb(addr) in_8(addr) #define writeb(val,addr) out_8((addr),(val)) +#define readw(addr) in_le16(addr) +#define writew(val,addr) out_le16((addr),(val)) +#endif +#if !defined(CONFIG_PCI) #define readl(addr) in_le32(addr) #define writel(val,addr) out_le32((addr),(val)) #endif @@ -351,6 +390,18 @@ extern void dma_cache_wback_inv(unsigned long start, unsigned long size); extern void dma_cache_wback(unsigned long start, unsigned long size); extern void dma_cache_inv(unsigned long start, unsigned long size); +static inline void memset_io(volatile void __iomem *addr, unsigned char val, int count) +{ + __builtin_memset((void __force *) addr, val, count); +} +static inline void memcpy_fromio(void *dst, const volatile void __iomem *src, int count) +{ + __builtin_memcpy(dst, (void __force *) src, count); +} +static inline void memcpy_toio(volatile void __iomem *dst, const void *src, int count) +{ + __builtin_memcpy((void __force *) dst, src, count); +} #ifndef CONFIG_SUN3 #define IO_SPACE_LIMIT 0xffff diff --git a/include/asm-m68k/raw_io.h b/include/asm-m68k/raw_io.h index 811ccd25d4a6..91c623f0994c 100644 --- a/include/asm-m68k/raw_io.h +++ b/include/asm-m68k/raw_io.h @@ -49,10 +49,16 @@ extern void __iounmap(void *addr, unsigned long size); #define raw_inb in_8 #define raw_inw in_be16 #define raw_inl in_be32 +#define __raw_readb in_8 +#define __raw_readw in_be16 +#define __raw_readl in_be32 #define raw_outb(val,port) out_8((port),(val)) #define raw_outw(val,port) out_be16((port),(val)) #define raw_outl(val,port) out_be32((port),(val)) +#define __raw_writeb(val,addr) out_8((addr),(val)) +#define __raw_writew(val,addr) out_be16((addr),(val)) +#define __raw_writel(val,addr) out_be32((addr),(val)) static inline void raw_insb(volatile u8 __iomem *port, u8 *buf, unsigned int len) { @@ -336,8 +342,6 @@ static inline void raw_outsw_swapw(volatile u16 __iomem *port, const u16 *buf, : "d0", "a0", "a1", "d6"); } -#define __raw_writel raw_outl - #endif /* __KERNEL__ */ #endif /* _RAW_IO_H */ |