diff options
Diffstat (limited to 'include/asm-nios2/io.h')
| -rw-r--r-- | include/asm-nios2/io.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/asm-nios2/io.h b/include/asm-nios2/io.h index b16a988..0fab53b 100644 --- a/include/asm-nios2/io.h +++ b/include/asm-nios2/io.h @@ -39,12 +39,13 @@ extern unsigned inl (unsigned port); #define readl(addr)\ ({unsigned long val;\ asm volatile( "ldwio %0, 0(%1)" :"=r"(val) : "r" (addr)); val;}) + #define writeb(addr,val)\ - asm volatile ("stbio %0, 0(%1)" : : "r" (addr), "r" (val)) + asm volatile ("stbio %1, 0(%0)" : : "r" (addr), "r" (val)) #define writew(addr,val)\ - asm volatile ("sthio %0, 0(%1)" : : "r" (addr), "r" (val)) + asm volatile ("sthio %1, 0(%0)" : : "r" (addr), "r" (val)) #define writel(addr,val)\ - asm volatile ("stwio %0, 0(%1)" : : "r" (addr), "r" (val)) + asm volatile ("stwio %1, 0(%0)" : : "r" (addr), "r" (val)) #define inb(addr) readb(addr) #define inw(addr) readw(addr) |