X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fia64%2Flib%2Fio.c;h=8949e44091acbec9bdc063237759047bdec0a93d;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=2bc5be82d7c12574a1bf8e07b1755e905eee7604;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git diff --git a/arch/ia64/lib/io.c b/arch/ia64/lib/io.c index 2bc5be82d..8949e4409 100644 --- a/arch/ia64/lib/io.c +++ b/arch/ia64/lib/io.c @@ -8,8 +8,7 @@ * Copy data from IO memory space to "real" memory space. * This needs to be optimized. */ -void -__ia64_memcpy_fromio (void *to, volatile void __iomem *from, long count) +void memcpy_fromio(void *to, const volatile void __iomem *from, long count) { char *dst = to; @@ -18,30 +17,28 @@ __ia64_memcpy_fromio (void *to, volatile void __iomem *from, long count) *dst++ = readb(from++); } } -EXPORT_SYMBOL(__ia64_memcpy_fromio); +EXPORT_SYMBOL(memcpy_fromio); /* * Copy data from "real" memory space to IO memory space. * This needs to be optimized. */ -void -__ia64_memcpy_toio (volatile void __iomem *to, void *from, long count) +void memcpy_toio(volatile void __iomem *to, const void *from, long count) { - char *src = from; + const char *src = from; while (count) { count--; writeb(*src++, to++); } } -EXPORT_SYMBOL(__ia64_memcpy_toio); +EXPORT_SYMBOL(memcpy_toio); /* * "memset" on IO memory space. * This needs to be optimized. */ -void -__ia64_memset_c_io (volatile void __iomem *dst, unsigned long c, long count) +void memset_io(volatile void __iomem *dst, int c, long count) { unsigned char ch = (char)(c & 0xff); @@ -51,7 +48,7 @@ __ia64_memset_c_io (volatile void __iomem *dst, unsigned long c, long count) dst++; } } -EXPORT_SYMBOL(__ia64_memset_c_io); +EXPORT_SYMBOL(memset_io); #ifdef CONFIG_IA64_GENERIC @@ -73,6 +70,7 @@ EXPORT_SYMBOL(__ia64_memset_c_io); #undef __ia64_writew #undef __ia64_writel #undef __ia64_writeq +#undef __ia64_mmiowb unsigned int __ia64_inb (unsigned long port) @@ -158,4 +156,10 @@ __ia64_readq_relaxed (void __iomem *addr) return ___ia64_readq (addr); } +void +__ia64_mmiowb(void) +{ + ___ia64_mmiowb(); +} + #endif /* CONFIG_IA64_GENERIC */