diff options
Diffstat (limited to 'include/asm-parisc')
| -rw-r--r-- | include/asm-parisc/io.h | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/include/asm-parisc/io.h b/include/asm-parisc/io.h index be0c7234a6d..2fb25325510 100644 --- a/include/asm-parisc/io.h +++ b/include/asm-parisc/io.h @@ -26,11 +26,7 @@ extern unsigned long parisc_vmerge_max_size; */ #ifdef CONFIG_DEBUG_IOREMAP -#ifdef CONFIG_64BIT -#define NYBBLE_SHIFT 60 -#else -#define NYBBLE_SHIFT 28 -#endif +#define NYBBLE_SHIFT (BITS_PER_LONG - 4) extern void gsc_bad_addr(unsigned long addr); extern void __raw_bad_addr(const volatile void __iomem *addr); #define gsc_check_addr(addr) \ @@ -181,13 +177,11 @@ extern inline void * ioremap_nocache(unsigned long offset, unsigned long size) extern void iounmap(void __iomem *addr); /* - * USE_HPPA_IOREMAP is the magic flag to enable or disable real ioremap() + * CONFIG_HPPA_IOREMAP is the magic flag to enable or disable real ioremap() * functionality. It's currently disabled because it may not work on some * machines. */ -#define USE_HPPA_IOREMAP 0 - -#if USE_HPPA_IOREMAP +#ifdef CONFIG_HPPA_IOREMAP static inline unsigned char __raw_readb(const volatile void __iomem *addr) { return (*(volatile unsigned char __force *) (addr)); @@ -221,7 +215,7 @@ static inline void __raw_writeq(unsigned long long b, volatile void __iomem *add { *(volatile unsigned long long __force *) addr = b; } -#else /* !USE_HPPA_IOREMAP */ +#else /* !CONFIG_HPPA_IOREMAP */ static inline unsigned char __raw_readb(const volatile void __iomem *addr) { __raw_check_addr(addr); @@ -271,7 +265,7 @@ static inline void __raw_writeq(unsigned long long b, volatile void __iomem *add gsc_writeq(b, (unsigned long) addr); } -#endif /* !USE_HPPA_IOREMAP */ +#endif /* !CONFIG_HPPA_IOREMAP */ /* readb can never be const, so use __fswab instead of le*_to_cpu */ #define readb(addr) __raw_readb(addr) |