X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=include%2Fasm-arm%2Fio.h;h=8261ff9e7955757f89b5e7a36dbfdf0ba2a3c57a;hb=ba7cc09c9c9e29a57045dc5bbf843ac1cfad3283;hp=288f76b166d00709a73ce679e585cf2a7dcb266e;hpb=6bfe5c9d6f4dcaa998f67e691359cf7b1c4b443d;p=powerpc.git diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h index 288f76b166..8261ff9e79 100644 --- a/include/asm-arm/io.h +++ b/include/asm-arm/io.h @@ -56,13 +56,22 @@ extern void __raw_readsl(const void __iomem *addr, void *data, int longlen); /* * Architecture ioremap implementation. - * - * __ioremap takes CPU physical address. - * - * __ioremap_pfn takes a Page Frame Number and an offset into that page */ -extern void __iomem * __ioremap_pfn(unsigned long, unsigned long, size_t, unsigned long); -extern void __iomem * __ioremap(unsigned long, size_t, unsigned long); +#define MT_DEVICE 0 +#define MT_DEVICE_NONSHARED 1 +#define MT_DEVICE_CACHED 2 +#define MT_DEVICE_IXP2000 3 +/* + * types 4 onwards can be found in asm/mach/map.h and are undefined + * for ioremap + */ + +/* + * __arm_ioremap takes CPU physical address. + * __arm_ioremap_pfn takes a Page Frame Number and an offset into that page + */ +extern void __iomem * __arm_ioremap_pfn(unsigned long, unsigned long, size_t, unsigned int); +extern void __iomem * __arm_ioremap(unsigned long, size_t, unsigned int); extern void __iounmap(volatile void __iomem *addr); /* @@ -182,9 +191,6 @@ extern void _memset_io(volatile void __iomem *, int, size_t); #define memcpy_fromio(a,c,l) _memcpy_fromio((a),__mem_pci(c),(l)) #define memcpy_toio(c,a,l) _memcpy_toio(__mem_pci(c),(a),(l)) -#define eth_io_copy_and_sum(s,c,l,b) \ - eth_copy_and_sum((s),__mem_pci(c),(l),(b)) - #elif !defined(readb) #define readb(c) (__readwrite_bug("readb"),0) @@ -194,8 +200,6 @@ extern void _memset_io(volatile void __iomem *, int, size_t); #define writew(v,c) __readwrite_bug("writew") #define writel(v,c) __readwrite_bug("writel") -#define eth_io_copy_and_sum(s,c,l,b) __readwrite_bug("eth_io_copy_and_sum") - #define check_signature(io,sig,len) (0) #endif /* __mem_pci */ @@ -208,14 +212,14 @@ extern void _memset_io(volatile void __iomem *, int, size_t); * */ #ifndef __arch_ioremap -#define ioremap(cookie,size) __ioremap(cookie,size,0) -#define ioremap_nocache(cookie,size) __ioremap(cookie,size,0) -#define ioremap_cached(cookie,size) __ioremap(cookie,size,L_PTE_CACHEABLE) +#define ioremap(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE) +#define ioremap_nocache(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE) +#define ioremap_cached(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE_CACHED) #define iounmap(cookie) __iounmap(cookie) #else -#define ioremap(cookie,size) __arch_ioremap((cookie),(size),0) -#define ioremap_nocache(cookie,size) __arch_ioremap((cookie),(size),0) -#define ioremap_cached(cookie,size) __arch_ioremap((cookie),(size),L_PTE_CACHEABLE) +#define ioremap(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE) +#define ioremap_nocache(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE) +#define ioremap_cached(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE_CACHED) #define iounmap(cookie) __arch_iounmap(cookie) #endif