diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/cris/include/asm/io.h | 3 | ||||
-rw-r--r-- | arch/frv/include/asm/io.h | 3 | ||||
-rw-r--r-- | arch/ia64/include/asm/io.h | 4 | ||||
-rw-r--r-- | arch/m32r/include/asm/io.h | 3 | ||||
-rw-r--r-- | arch/m68k/include/asm/io.h | 8 | ||||
-rw-r--r-- | arch/m68k/include/asm/io_no.h | 4 | ||||
-rw-r--r-- | arch/microblaze/include/asm/io.h | 8 | ||||
-rw-r--r-- | arch/mn10300/include/asm/io.h | 4 | ||||
-rw-r--r-- | arch/parisc/include/asm/io.h | 12 | ||||
-rw-r--r-- | arch/powerpc/include/asm/io.h | 12 | ||||
-rw-r--r-- | arch/s390/include/asm/io.h | 5 | ||||
-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 | ||||
-rw-r--r-- | arch/tile/include/asm/io.h | 4 | ||||
-rw-r--r-- | arch/x86/include/asm/io.h | 4 | ||||
-rw-r--r-- | arch/xtensa/include/asm/io.h | 7 |
17 files changed, 60 insertions, 42 deletions
diff --git a/arch/cris/include/asm/io.h b/arch/cris/include/asm/io.h index e59dba12ce94..752a3f45df60 100644 --- a/arch/cris/include/asm/io.h +++ b/arch/cris/include/asm/io.h @@ -112,6 +112,9 @@ static inline void writel(unsigned int b, volatile void __iomem *addr) else *(volatile unsigned int __force *) addr = b; } +#define writeb_relaxed(b, addr) writeb(b, addr) +#define writew_relaxed(b, addr) writew(b, addr) +#define writel_relaxed(b, addr) writel(b, addr) #define __raw_writeb writeb #define __raw_writew writew #define __raw_writel writel diff --git a/arch/frv/include/asm/io.h b/arch/frv/include/asm/io.h index 8cb50a2fbcb2..99bb7efaf9b7 100644 --- a/arch/frv/include/asm/io.h +++ b/arch/frv/include/asm/io.h @@ -243,6 +243,9 @@ static inline void writel(uint32_t datum, volatile void __iomem *addr) __flush_PCI_writes(); } +#define writeb_relaxed writeb +#define writew_relaxed writew +#define writel_relaxed writel /* Values for nocacheflag and cmode */ #define IOMAP_FULL_CACHING 0 diff --git a/arch/ia64/include/asm/io.h b/arch/ia64/include/asm/io.h index bee0acd52f7e..80a7e34be009 100644 --- a/arch/ia64/include/asm/io.h +++ b/arch/ia64/include/asm/io.h @@ -393,6 +393,10 @@ __writeq (unsigned long val, volatile void __iomem *addr) #define writew(v,a) __writew((v), (a)) #define writel(v,a) __writel((v), (a)) #define writeq(v,a) __writeq((v), (a)) +#define writeb_relaxed(v,a) __writeb((v), (a)) +#define writew_relaxed(v,a) __writew((v), (a)) +#define writel_relaxed(v,a) __writel((v), (a)) +#define writeq_relaxed(v,a) __writeq((v), (a)) #define __raw_writeb writeb #define __raw_writew writew #define __raw_writel writel diff --git a/arch/m32r/include/asm/io.h b/arch/m32r/include/asm/io.h index 4010f1fc5b65..6e7787f3dac7 100644 --- a/arch/m32r/include/asm/io.h +++ b/arch/m32r/include/asm/io.h @@ -161,6 +161,9 @@ static inline void _writel(unsigned long l, unsigned long addr) #define __raw_writeb writeb #define __raw_writew writew #define __raw_writel writel +#define writeb_relaxed writeb +#define writew_relaxed writew +#define writel_relaxed writel #define ioread8 read #define ioread16 readw diff --git a/arch/m68k/include/asm/io.h b/arch/m68k/include/asm/io.h index c70cc9155003..bccd5a914eb6 100644 --- a/arch/m68k/include/asm/io.h +++ b/arch/m68k/include/asm/io.h @@ -3,3 +3,11 @@ #else #include <asm/io_mm.h> #endif + +#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(b, addr) writew(b, addr) +#define writel_relaxed(b, addr) writel(b, addr) diff --git a/arch/m68k/include/asm/io_no.h b/arch/m68k/include/asm/io_no.h index be4b5a813ad4..a93c8cde4d38 100644 --- a/arch/m68k/include/asm/io_no.h +++ b/arch/m68k/include/asm/io_no.h @@ -40,10 +40,6 @@ static inline unsigned int _swapl(volatile unsigned long v) #define readl(addr) \ ({ unsigned int __v = (*(volatile unsigned int *) (addr)); __v; }) -#define readb_relaxed(addr) readb(addr) -#define readw_relaxed(addr) readw(addr) -#define readl_relaxed(addr) readl(addr) - #define writeb(b,addr) (void)((*(volatile unsigned char *) (addr)) = (b)) #define writew(b,addr) (void)((*(volatile unsigned short *) (addr)) = (b)) #define writel(b,addr) (void)((*(volatile unsigned int *) (addr)) = (b)) diff --git a/arch/microblaze/include/asm/io.h b/arch/microblaze/include/asm/io.h index 433751b2a003..940f5fc1d1da 100644 --- a/arch/microblaze/include/asm/io.h +++ b/arch/microblaze/include/asm/io.h @@ -69,12 +69,4 @@ extern void __iomem *ioremap(phys_addr_t address, unsigned long size); #include <asm-generic/io.h> -#define readb_relaxed readb -#define readw_relaxed readw -#define readl_relaxed readl - -#define writeb_relaxed writeb -#define writew_relaxed writew -#define writel_relaxed writel - #endif /* _ASM_MICROBLAZE_IO_H */ diff --git a/arch/mn10300/include/asm/io.h b/arch/mn10300/include/asm/io.h index e6ed0d897ccc..897ba3c12b32 100644 --- a/arch/mn10300/include/asm/io.h +++ b/arch/mn10300/include/asm/io.h @@ -67,6 +67,10 @@ static inline void writel(u32 b, volatile void __iomem *addr) #define __raw_writew writew #define __raw_writel writel +#define writeb_relaxed writeb +#define writew_relaxed writew +#define writel_relaxed writel + /*****************************************************************************/ /* * traditional input/output functions diff --git a/arch/parisc/include/asm/io.h b/arch/parisc/include/asm/io.h index 1f6d2ae7aba5..8cd0abf28ffb 100644 --- a/arch/parisc/include/asm/io.h +++ b/arch/parisc/include/asm/io.h @@ -217,10 +217,14 @@ static inline void writeq(unsigned long long q, volatile void __iomem *addr) #define writel writel #define writeq writeq -#define readb_relaxed(addr) readb(addr) -#define readw_relaxed(addr) readw(addr) -#define readl_relaxed(addr) readl(addr) -#define readq_relaxed(addr) readq(addr) +#define readb_relaxed(addr) readb(addr) +#define readw_relaxed(addr) readw(addr) +#define readl_relaxed(addr) readl(addr) +#define readq_relaxed(addr) readq(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) +#define writeq_relaxed(q, addr) writeq(q, addr) #define mmiowb() do { } while (0) diff --git a/arch/powerpc/include/asm/io.h b/arch/powerpc/include/asm/io.h index 97d3869991ca..9eaf301ac952 100644 --- a/arch/powerpc/include/asm/io.h +++ b/arch/powerpc/include/asm/io.h @@ -617,10 +617,14 @@ static inline void name at \ /* * We don't do relaxed operations yet, at least not with this semantic */ -#define readb_relaxed(addr) readb(addr) -#define readw_relaxed(addr) readw(addr) -#define readl_relaxed(addr) readl(addr) -#define readq_relaxed(addr) readq(addr) +#define readb_relaxed(addr) readb(addr) +#define readw_relaxed(addr) readw(addr) +#define readl_relaxed(addr) readl(addr) +#define readq_relaxed(addr) readq(addr) +#define writeb_relaxed(v, addr) writeb(v, addr) +#define writew_relaxed(v, addr) writew(v, addr) +#define writel_relaxed(v, addr) writel(v, addr) +#define writeq_relaxed(v, addr) writeq(v, addr) #ifdef CONFIG_PPC32 #define mmiowb() diff --git a/arch/s390/include/asm/io.h b/arch/s390/include/asm/io.h index d22c2eeae78f..6ad9013c67e7 100644 --- a/arch/s390/include/asm/io.h +++ b/arch/s390/include/asm/io.h @@ -61,11 +61,6 @@ static inline void iounmap(volatile void __iomem *addr) #define __raw_writel zpci_write_u32 #define __raw_writeq zpci_write_u64 -#define readb_relaxed readb -#define readw_relaxed readw -#define readl_relaxed readl -#define readq_relaxed readq - #endif /* CONFIG_PCI */ #include <asm-generic/io.h> diff --git a/arch/sparc/include/asm/io.h b/arch/sparc/include/asm/io.h index f6902cf3cbe9..493f22c4684f 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 9f532902627c..407ac14295f4 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 80b54b326d49..d50e6127325d 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. */ diff --git a/arch/tile/include/asm/io.h b/arch/tile/include/asm/io.h index 9fe434969fab..d372641054d9 100644 --- a/arch/tile/include/asm/io.h +++ b/arch/tile/include/asm/io.h @@ -241,6 +241,10 @@ static inline void writeq(u64 val, unsigned long addr) #define readw_relaxed readw #define readl_relaxed readl #define readq_relaxed readq +#define writeb_relaxed writeb +#define writew_relaxed writew +#define writel_relaxed writel +#define writeq_relaxed writeq #define ioread8 readb #define ioread16 readw diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h index ae2b593e7c6e..0cdbe6e81b45 100644 --- a/arch/x86/include/asm/io.h +++ b/arch/x86/include/asm/io.h @@ -74,6 +74,9 @@ build_mmio_write(__writel, "l", unsigned int, "r", ) #define __raw_readw __readw #define __raw_readl __readl +#define writeb_relaxed(v, a) __writeb(v, a) +#define writew_relaxed(v, a) __writew(v, a) +#define writel_relaxed(v, a) __writel(v, a) #define __raw_writeb __writeb #define __raw_writew __writew #define __raw_writel __writel @@ -86,6 +89,7 @@ build_mmio_read(readq, "q", unsigned long, "=r", :"memory") build_mmio_write(writeq, "q", unsigned long, "r", :"memory") #define readq_relaxed(a) readq(a) +#define writeq_relaxed(v, a) writeq(v, a) #define __raw_readq(a) readq(a) #define __raw_writeq(val, addr) writeq(val, addr) diff --git a/arch/xtensa/include/asm/io.h b/arch/xtensa/include/asm/io.h index 74944207167e..fe1600a09438 100644 --- a/arch/xtensa/include/asm/io.h +++ b/arch/xtensa/include/asm/io.h @@ -74,13 +74,6 @@ static inline void iounmap(volatile void __iomem *addr) #endif /* CONFIG_MMU */ -/* - * Generic I/O - */ -#define readb_relaxed readb -#define readw_relaxed readw -#define readl_relaxed readl - #endif /* __KERNEL__ */ #include <asm-generic/io.h> |