X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-parisc%2Fio.h;h=b9bb5946ecc99dc23a0544c468fb55dfa17de357;hb=f7f1b0f1e2fbadeab12d24236000e778aa9b1ead;hp=c421ac18495ab697e5ed230472c87f4b59498bdd;hpb=e3f6fb6212a7102bdb56ba38fa1e98fe72950475;p=linux-2.6.git diff --git a/include/asm-parisc/io.h b/include/asm-parisc/io.h index c421ac184..b9bb5946e 100644 --- a/include/asm-parisc/io.h +++ b/include/asm-parisc/io.h @@ -273,10 +273,11 @@ static inline void __raw_writeq(unsigned long long b, volatile void __iomem *add } #endif /* !USE_HPPA_IOREMAP */ +/* readb can never be const, so use __fswab instead of le*_to_cpu */ #define readb(addr) __raw_readb(addr) -#define readw(addr) le16_to_cpu(__raw_readw(addr)) -#define readl(addr) le32_to_cpu(__raw_readl(addr)) -#define readq(addr) le64_to_cpu(__raw_readq(addr)) +#define readw(addr) __fswab16(__raw_readw(addr)) +#define readl(addr) __fswab32(__raw_readl(addr)) +#define readq(addr) __fswab64(__raw_readq(addr)) #define writeb(b, addr) __raw_writeb(b, addr) #define writew(b, addr) __raw_writew(cpu_to_le16(b), addr) #define writel(b, addr) __raw_writel(cpu_to_le32(b), addr) @@ -403,4 +404,15 @@ extern void outsl (unsigned long port, const void *src, unsigned long count); #include +/* + * Convert a physical pointer to a virtual kernel pointer for /dev/mem + * access + */ +#define xlate_dev_mem_ptr(p) __va(p) + +/* + * Convert a virtual cached pointer to an uncached pointer + */ +#define xlate_dev_kmem_ptr(p) p + #endif