X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-m68k%2Fio.h;h=657187f0c7c2f0ef834817e622c330727d2bcd82;hb=a8cac817764a494705aebd99fd51bdf6cdc28ec9;hp=5e0fcf41804d634a02b9d0d2d53122680b6ecef0;hpb=af57d238aa2107e1b45d8dacad6e50db938f0567;p=linux-2.6 diff --git a/include/asm-m68k/io.h b/include/asm-m68k/io.h index 5e0fcf4180..657187f0c7 100644 --- a/include/asm-m68k/io.h +++ b/include/asm-m68k/io.h @@ -27,6 +27,7 @@ #include #include +#include #ifdef CONFIG_ATARI #include @@ -90,20 +91,20 @@ extern unsigned long gg2_isa_base; #undef MULTI_ISA #endif -#define Q40_ISA (1) -#define GG2_ISA (2) -#define AG_ISA (3) +#define ISA_TYPE_Q40 (1) +#define ISA_TYPE_GG2 (2) +#define ISA_TYPE_AG (3) #if defined(CONFIG_Q40) && !defined(MULTI_ISA) -#define ISA_TYPE Q40_ISA +#define ISA_TYPE ISA_TYPE_Q40 #define ISA_SEX 0 #endif #if defined(CONFIG_AMIGA_PCMCIA) && !defined(MULTI_ISA) -#define ISA_TYPE AG_ISA +#define ISA_TYPE ISA_TYPE_AG #define ISA_SEX 1 #endif #if defined(CONFIG_GG2) && !defined(MULTI_ISA) -#define ISA_TYPE GG2_ISA +#define ISA_TYPE ISA_TYPE_GG2 #define ISA_SEX 0 #endif @@ -125,13 +126,13 @@ static inline u8 __iomem *isa_itb(unsigned long addr) switch(ISA_TYPE) { #ifdef CONFIG_Q40 - case Q40_ISA: return (u8 __iomem *)Q40_ISA_IO_B(addr); + case ISA_TYPE_Q40: return (u8 __iomem *)Q40_ISA_IO_B(addr); #endif #ifdef CONFIG_GG2 - case GG2_ISA: return (u8 __iomem *)GG2_ISA_IO_B(addr); + case ISA_TYPE_GG2: return (u8 __iomem *)GG2_ISA_IO_B(addr); #endif #ifdef CONFIG_AMIGA_PCMCIA - case AG_ISA: return (u8 __iomem *)AG_ISA_IO_B(addr); + case ISA_TYPE_AG: return (u8 __iomem *)AG_ISA_IO_B(addr); #endif default: return NULL; /* avoid warnings, just in case */ } @@ -141,29 +142,39 @@ static inline u16 __iomem *isa_itw(unsigned long addr) switch(ISA_TYPE) { #ifdef CONFIG_Q40 - case Q40_ISA: return (u16 __iomem *)Q40_ISA_IO_W(addr); + case ISA_TYPE_Q40: return (u16 __iomem *)Q40_ISA_IO_W(addr); #endif #ifdef CONFIG_GG2 - case GG2_ISA: return (u16 __iomem *)GG2_ISA_IO_W(addr); + case ISA_TYPE_GG2: return (u16 __iomem *)GG2_ISA_IO_W(addr); #endif #ifdef CONFIG_AMIGA_PCMCIA - case AG_ISA: return (u16 __iomem *)AG_ISA_IO_W(addr); + case ISA_TYPE_AG: return (u16 __iomem *)AG_ISA_IO_W(addr); #endif 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 ISA_TYPE_AG: 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) { #ifdef CONFIG_Q40 - case Q40_ISA: return (u8 __iomem *)Q40_ISA_MEM_B(addr); + case ISA_TYPE_Q40: return (u8 __iomem *)Q40_ISA_MEM_B(addr); #endif #ifdef CONFIG_GG2 - case GG2_ISA: return (u8 __iomem *)GG2_ISA_MEM_B(addr); + case ISA_TYPE_GG2: return (u8 __iomem *)GG2_ISA_MEM_B(addr); #endif #ifdef CONFIG_AMIGA_PCMCIA - case AG_ISA: return (u8 __iomem *)addr; + case ISA_TYPE_AG: return (u8 __iomem *)addr; #endif default: return NULL; /* avoid warnings, just in case */ } @@ -173,13 +184,13 @@ static inline u16 __iomem *isa_mtw(unsigned long addr) switch(ISA_TYPE) { #ifdef CONFIG_Q40 - case Q40_ISA: return (u16 __iomem *)Q40_ISA_MEM_W(addr); + case ISA_TYPE_Q40: return (u16 __iomem *)Q40_ISA_MEM_W(addr); #endif #ifdef CONFIG_GG2 - case GG2_ISA: return (u16 __iomem *)GG2_ISA_MEM_W(addr); + case ISA_TYPE_GG2: return (u16 __iomem *)GG2_ISA_MEM_W(addr); #endif #ifdef CONFIG_AMIGA_PCMCIA - case AG_ISA: return (u16 __iomem *)addr; + case ISA_TYPE_AG: return (u16 __iomem *)addr; #endif default: return NULL; /* avoid warnings, just in case */ } @@ -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) \ @@ -205,13 +218,13 @@ static inline void isa_delay(void) switch(ISA_TYPE) { #ifdef CONFIG_Q40 - case Q40_ISA: isa_outb(0,0x80); break; + case ISA_TYPE_Q40: isa_outb(0,0x80); break; #endif #ifdef CONFIG_GG2 - case GG2_ISA: break; + case ISA_TYPE_GG2: break; #endif #ifdef CONFIG_AMIGA_PCMCIA - case AG_ISA: break; + case ISA_TYPE_AG: break; #endif default: break; /* avoid warnings */ } @@ -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 @@ -345,12 +384,18 @@ static inline void __iomem *ioremap_fullcache(unsigned long physaddr, return __ioremap(physaddr, size, IOMAP_FULL_CACHING); } - -/* m68k caches aren't DMA coherent */ -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