diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-parisc/io.h | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/include/asm-parisc/io.h b/include/asm-parisc/io.h index bcfe0b09c93..29da31194b9 100644 --- a/include/asm-parisc/io.h +++ b/include/asm-parisc/io.h @@ -25,31 +25,11 @@ extern unsigned long parisc_vmerge_max_size; * eg dev->hpa or 0xfee00000. */ -#ifdef CONFIG_DEBUG_IOREMAP -#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) \ - if ((addr >> NYBBLE_SHIFT) != 0xf) { \ - gsc_bad_addr(addr); \ - addr |= 0xfUL << NYBBLE_SHIFT; \ - } -#define __raw_check_addr(addr) \ - if (((unsigned long)addr >> NYBBLE_SHIFT) != 0xe) \ - __raw_bad_addr(addr); \ - addr = (void __iomem *)((unsigned long)addr | (0xfUL << NYBBLE_SHIFT)); -#else -#define gsc_check_addr(addr) -#define __raw_check_addr(addr) -#endif - static inline unsigned char gsc_readb(unsigned long addr) { long flags; unsigned char ret; - gsc_check_addr(addr); - __asm__ __volatile__( " rsm 2,%0\n" " ldbx 0(%2),%1\n" @@ -64,8 +44,6 @@ static inline unsigned short gsc_readw(unsigned long addr) long flags; unsigned short ret; - gsc_check_addr(addr); - __asm__ __volatile__( " rsm 2,%0\n" " ldhx 0(%2),%1\n" @@ -79,8 +57,6 @@ static inline unsigned int gsc_readl(unsigned long addr) { u32 ret; - gsc_check_addr(addr); - __asm__ __volatile__( " ldwax 0(%1),%0\n" : "=r" (ret) : "r" (addr) ); @@ -91,7 +67,6 @@ static inline unsigned int gsc_readl(unsigned long addr) static inline unsigned long long gsc_readq(unsigned long addr) { unsigned long long ret; - gsc_check_addr(addr); #ifdef __LP64__ __asm__ __volatile__( @@ -108,8 +83,6 @@ static inline unsigned long long gsc_readq(unsigned long addr) static inline void gsc_writeb(unsigned char val, unsigned long addr) { long flags; - gsc_check_addr(addr); - __asm__ __volatile__( " rsm 2,%0\n" " stbs %1,0(%2)\n" @@ -120,8 +93,6 @@ static inline void gsc_writeb(unsigned char val, unsigned long addr) static inline void gsc_writew(unsigned short val, unsigned long addr) { long flags; - gsc_check_addr(addr); - __asm__ __volatile__( " rsm 2,%0\n" " sths %1,0(%2)\n" @@ -131,8 +102,6 @@ static inline void gsc_writew(unsigned short val, unsigned long addr) static inline void gsc_writel(unsigned int val, unsigned long addr) { - gsc_check_addr(addr); - __asm__ __volatile__( " stwas %0,0(%1)\n" : : "r" (val), "r" (addr) ); @@ -140,8 +109,6 @@ static inline void gsc_writel(unsigned int val, unsigned long addr) static inline void gsc_writeq(unsigned long long val, unsigned long addr) { - gsc_check_addr(addr); - #ifdef __LP64__ __asm__ __volatile__( " stda %0,0(%1)\n" |