diff options
Diffstat (limited to 'arch/mips/include/asm')
-rw-r--r-- | arch/mips/include/asm/io.h | 126 | ||||
-rw-r--r-- | arch/mips/include/asm/mmiowb.h | 4 | ||||
-rw-r--r-- | arch/mips/include/asm/smp-ops.h | 2 | ||||
-rw-r--r-- | arch/mips/include/asm/smp.h | 4 |
4 files changed, 72 insertions, 64 deletions
diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h index 062dd4e6b954..b0866100baf2 100644 --- a/arch/mips/include/asm/io.h +++ b/arch/mips/include/asm/io.h @@ -13,7 +13,6 @@ #define _ASM_IO_H #include <linux/compiler.h> -#include <linux/kernel.h> #include <linux/types.h> #include <linux/irqflags.h> @@ -25,7 +24,6 @@ #include <asm/cpu-features.h> #include <asm/page.h> #include <asm/pgtable-bits.h> -#include <asm/processor.h> #include <asm/string.h> #include <mangle-port.h> @@ -41,6 +39,11 @@ # define __raw_ioswabq(a, x) (x) # define ____raw_ioswabq(a, x) (x) +# define _ioswabb ioswabb +# define _ioswabw ioswabw +# define _ioswabl ioswabl +# define _ioswabq ioswabq + # define __relaxed_ioswabb ioswabb # define __relaxed_ioswabw ioswabw # define __relaxed_ioswabl ioswabl @@ -115,23 +118,6 @@ static inline phys_addr_t virt_to_phys(const volatile void *x) } /* - * phys_to_virt - map physical address to virtual - * @address: address to remap - * - * The returned virtual address is a current CPU mapping for - * the memory address given. It is only valid to use this function on - * addresses that have a kernel mapping - * - * This function does not handle bus mappings for DMA transfers. In - * almost all conceivable cases a device driver should not be using - * this function - */ -static inline void * phys_to_virt(unsigned long address) -{ - return __va(address); -} - -/* * ISA I/O bus memory addresses are 1:1 with the physical address. */ static inline unsigned long isa_virt_to_bus(volatile void *address) @@ -139,11 +125,6 @@ static inline unsigned long isa_virt_to_bus(volatile void *address) return virt_to_phys(address); } -static inline void *isa_bus_to_virt(unsigned long address) -{ - return phys_to_virt(address); -} - /* * Change "struct page" to physical address. */ @@ -166,7 +147,6 @@ void iounmap(const volatile void __iomem *addr); */ #define ioremap(offset, size) \ ioremap_prot((offset), (size), _CACHE_UNCACHED) -#define ioremap_uc ioremap /* * ioremap_cache - map bus memory into CPU space @@ -296,9 +276,9 @@ static inline type pfx##read##bwlq(const volatile void __iomem *mem) \ return pfx##ioswab##bwlq(__mem, __val); \ } -#define __BUILD_IOPORT_SINGLE(pfx, bwlq, type, barrier, relax, p) \ +#define __BUILD_IOPORT_SINGLE(pfx, bwlq, type, barrier, relax) \ \ -static inline void pfx##out##bwlq##p(type val, unsigned long port) \ +static inline void pfx##out##bwlq(type val, unsigned long port) \ { \ volatile type *__addr; \ type __val; \ @@ -318,7 +298,7 @@ static inline void pfx##out##bwlq##p(type val, unsigned long port) \ *__addr = __val; \ } \ \ -static inline type pfx##in##bwlq##p(unsigned long port) \ +static inline type pfx##in##bwlq(unsigned long port) \ { \ volatile type *__addr; \ type __val; \ @@ -360,11 +340,10 @@ __BUILD_MEMORY_PFX(__mem_, q, u64, 0) #endif #define __BUILD_IOPORT_PFX(bus, bwlq, type) \ - __BUILD_IOPORT_SINGLE(bus, bwlq, type, 1, 0,) \ - __BUILD_IOPORT_SINGLE(bus, bwlq, type, 1, 0, _p) + __BUILD_IOPORT_SINGLE(bus, bwlq, type, 1, 0) #define BUILDIO_IOPORT(bwlq, type) \ - __BUILD_IOPORT_PFX(, bwlq, type) \ + __BUILD_IOPORT_PFX(_, bwlq, type) \ __BUILD_IOPORT_PFX(__mem_, bwlq, type) BUILDIO_IOPORT(b, u8) @@ -412,14 +391,6 @@ __BUILDIO(q, u64) #define writeq_be(val, addr) \ __raw_writeq(cpu_to_be64((val)), (__force unsigned *)(addr)) -/* - * Some code tests for these symbols - */ -#ifdef CONFIG_64BIT -#define readq readq -#define writeq writeq -#endif - #define __BUILD_MEMORY_STRING(bwlq, type) \ \ static inline void writes##bwlq(volatile void __iomem *mem, \ @@ -480,18 +451,6 @@ BUILDSTRING(l, u32) BUILDSTRING(q, u64) #endif -static inline void memset_io(volatile void __iomem *addr, unsigned char val, int count) -{ - memset((void __force *) addr, val, count); -} -static inline void memcpy_fromio(void *dst, const volatile void __iomem *src, int count) -{ - memcpy(dst, (void __force *) src, count); -} -static inline void memcpy_toio(volatile void __iomem *dst, const void *src, int count) -{ - memcpy((void __force *) dst, src, count); -} /* * The caches on some architectures aren't dma-coherent and have need to @@ -548,13 +507,66 @@ extern void (*_dma_cache_inv)(unsigned long start, unsigned long size); #define csr_out32(v, a) (*(volatile u32 *)((unsigned long)(a) + __CSR_32_ADJUST) = (v)) #define csr_in32(a) (*(volatile u32 *)((unsigned long)(a) + __CSR_32_ADJUST)) -/* - * Convert a physical pointer to a virtual kernel pointer for /dev/mem - * access - */ -#define xlate_dev_mem_ptr(p) __va(p) -#define unxlate_dev_mem_ptr(p, v) do { } while (0) +#define __raw_readb __raw_readb +#define __raw_readw __raw_readw +#define __raw_readl __raw_readl +#ifdef CONFIG_64BIT +#define __raw_readq __raw_readq +#endif +#define __raw_writeb __raw_writeb +#define __raw_writew __raw_writew +#define __raw_writel __raw_writel +#ifdef CONFIG_64BIT +#define __raw_writeq __raw_writeq +#endif + +#define readb readb +#define readw readw +#define readl readl +#ifdef CONFIG_64BIT +#define readq readq +#endif +#define writeb writeb +#define writew writew +#define writel writel +#ifdef CONFIG_64BIT +#define writeq writeq +#endif + +#define readsb readsb +#define readsw readsw +#define readsl readsl +#ifdef CONFIG_64BIT +#define readsq readsq +#endif +#define writesb writesb +#define writesw writesw +#define writesl writesl +#ifdef CONFIG_64BIT +#define writesq writesq +#endif + +#define _inb _inb +#define _inw _inw +#define _inl _inl +#define insb insb +#define insw insw +#define insl insl + +#define _outb _outb +#define _outw _outw +#define _outl _outl +#define outsb outsb +#define outsw outsw +#define outsl outsl void __ioread64_copy(void *to, const void __iomem *from, size_t count); +#include <asm-generic/io.h> + +static inline void *isa_bus_to_virt(unsigned long address) +{ + return phys_to_virt(address); +} + #endif /* _ASM_IO_H */ diff --git a/arch/mips/include/asm/mmiowb.h b/arch/mips/include/asm/mmiowb.h index a40824e3ef8e..cf27752fd220 100644 --- a/arch/mips/include/asm/mmiowb.h +++ b/arch/mips/include/asm/mmiowb.h @@ -2,9 +2,9 @@ #ifndef _ASM_MMIOWB_H #define _ASM_MMIOWB_H -#include <asm/io.h> +#include <asm/barrier.h> -#define mmiowb() iobarrier_w() +#define mmiowb() wmb() #include <asm-generic/mmiowb.h> diff --git a/arch/mips/include/asm/smp-ops.h b/arch/mips/include/asm/smp-ops.h index 5719ff49eff1..a6941b7f0cc0 100644 --- a/arch/mips/include/asm/smp-ops.h +++ b/arch/mips/include/asm/smp-ops.h @@ -13,8 +13,6 @@ #include <linux/errno.h> -#include <asm/mips-cps.h> - #ifdef CONFIG_SMP #include <linux/cpumask.h> diff --git a/arch/mips/include/asm/smp.h b/arch/mips/include/asm/smp.h index a40d8c0e4b87..f3b18b4a5e44 100644 --- a/arch/mips/include/asm/smp.h +++ b/arch/mips/include/asm/smp.h @@ -11,13 +11,11 @@ #ifndef __ASM_SMP_H #define __ASM_SMP_H -#include <linux/bitops.h> +#include <linux/compiler.h> #include <linux/linkage.h> -#include <linux/smp.h> #include <linux/threads.h> #include <linux/cpumask.h> -#include <linux/atomic.h> #include <asm/smp-ops.h> extern int smp_num_siblings; 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