diff options
| -rw-r--r-- | arch/sparc/include/asm/io.h | 9 | ||||
| -rw-r--r-- | arch/sparc/include/asm/io_32.h | 4 | ||||
| -rw-r--r-- | arch/sparc/include/asm/io_64.h | 8 |
3 files changed, 11 insertions, 10 deletions
diff --git a/arch/sparc/include/asm/io.h b/arch/sparc/include/asm/io.h index f6902cf..493f22c 100644 --- a/arch/sparc/include/asm/io.h +++ b/arch/sparc/include/asm/io.h @@ -10,6 +10,15 @@ * Defines used for both SPARC32 and SPARC64 */ +/* Relaxed accessors for MMIO */ +#define readb_relaxed(__addr) readb(__addr) +#define readw_relaxed(__addr) readw(__addr) +#define readl_relaxed(__addr) readl(__addr) + +#define writeb_relaxed(__b, __addr) writeb(__b, __addr) +#define writew_relaxed(__w, __addr) writew(__w, __addr) +#define writel_relaxed(__l, __addr) writel(__l, __addr) + /* Big endian versions of memory read/write routines */ #define readb_be(__addr) __raw_readb(__addr) #define readw_be(__addr) __raw_readw(__addr) diff --git a/arch/sparc/include/asm/io_32.h b/arch/sparc/include/asm/io_32.h index 9f53290..407ac14 100644 --- a/arch/sparc/include/asm/io_32.h +++ b/arch/sparc/include/asm/io_32.h @@ -4,10 +4,6 @@ #include <linux/kernel.h> #include <linux/ioport.h> /* struct resource */ -#define readb_relaxed(__addr) readb(__addr) -#define readw_relaxed(__addr) readw(__addr) -#define readl_relaxed(__addr) readl(__addr) - #define IO_SPACE_LIMIT 0xffffffff #define memset_io(d,c,sz) _memset_io(d,c,sz) diff --git a/arch/sparc/include/asm/io_64.h b/arch/sparc/include/asm/io_64.h index 80b54b3..d50e612 100644 --- a/arch/sparc/include/asm/io_64.h +++ b/arch/sparc/include/asm/io_64.h @@ -136,6 +136,7 @@ static inline u32 readl(const volatile void __iomem *addr) } #define readq readq +#define readq_relaxed readq static inline u64 readq(const volatile void __iomem *addr) { u64 ret; @@ -175,6 +176,7 @@ static inline void writel(u32 l, volatile void __iomem *addr) } #define writeq writeq +#define writeq_relaxed writeq static inline void writeq(u64 q, volatile void __iomem *addr) { __asm__ __volatile__("stxa\t%r0, [%1] %2\t/* pci_writeq */" @@ -183,7 +185,6 @@ static inline void writeq(u64 q, volatile void __iomem *addr) : "memory"); } - #define inb inb static inline u8 inb(unsigned long addr) { @@ -264,11 +265,6 @@ static inline void iowrite32_rep(void __iomem *port, const void *buf, unsigned l outsl((unsigned long __force)port, buf, count); } -#define readb_relaxed(__addr) readb(__addr) -#define readw_relaxed(__addr) readw(__addr) -#define readl_relaxed(__addr) readl(__addr) -#define readq_relaxed(__addr) readq(__addr) - /* Valid I/O Space regions are anywhere, because each PCI bus supported * can live in an arbitrary area of the physical address range. */ |
