diff options
Diffstat (limited to 'arch/parisc/include/asm/io.h')
| -rw-r--r-- | arch/parisc/include/asm/io.h | 57 |
1 files changed, 42 insertions, 15 deletions
diff --git a/arch/parisc/include/asm/io.h b/arch/parisc/include/asm/io.h index 55ddb184210..1f6d2ae7aba 100644 --- a/arch/parisc/include/asm/io.h +++ b/arch/parisc/include/asm/io.h @@ -4,12 +4,6 @@ #include <linux/types.h> #include <asm/pgtable.h> -extern unsigned long parisc_vmerge_boundary; -extern unsigned long parisc_vmerge_max_size; - -#define BIO_VMERGE_BOUNDARY parisc_vmerge_boundary -#define BIO_VMERGE_MAX_SIZE parisc_vmerge_max_size - #define virt_to_phys(a) ((unsigned long)__pa(a)) #define phys_to_virt(a) __va(a) #define virt_to_bus virt_to_phys @@ -180,15 +174,48 @@ static inline void __raw_writeq(unsigned long long b, volatile void __iomem *add *(volatile unsigned long long __force *) addr = b; } -/* readb can never be const, so use __fswab instead of le*_to_cpu */ -#define readb(addr) __raw_readb(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) -#define writeq(b, addr) __raw_writeq(cpu_to_le64(b), addr) +static inline unsigned char readb(const volatile void __iomem *addr) +{ + return __raw_readb(addr); +} +static inline unsigned short readw(const volatile void __iomem *addr) +{ + return le16_to_cpu(__raw_readw(addr)); +} +static inline unsigned int readl(const volatile void __iomem *addr) +{ + return le32_to_cpu(__raw_readl(addr)); +} +static inline unsigned long long readq(const volatile void __iomem *addr) +{ + return le64_to_cpu(__raw_readq(addr)); +} + +static inline void writeb(unsigned char b, volatile void __iomem *addr) +{ + __raw_writeb(b, addr); +} +static inline void writew(unsigned short w, volatile void __iomem *addr) +{ + __raw_writew(cpu_to_le16(w), addr); +} +static inline void writel(unsigned int l, volatile void __iomem *addr) +{ + __raw_writel(cpu_to_le32(l), addr); +} +static inline void writeq(unsigned long long q, volatile void __iomem *addr) +{ + __raw_writeq(cpu_to_le64(q), addr); +} + +#define readb readb +#define readw readw +#define readl readl +#define readq readq +#define writeb writeb +#define writew writew +#define writel writel +#define writeq writeq #define readb_relaxed(addr) readb(addr) #define readw_relaxed(addr) readw(addr) |