Merge tag 'mips_6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux
[sfrench/cifs-2.6.git] / arch / mips / include / asm / io.h
index bba327dc1226fe2aac608ac4feb23e9fa611f82b..af58d6ae06b85ea1f36ecc1cc676f9352d4a3ed1 100644 (file)
@@ -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>
 
 # 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
@@ -114,23 +117,6 @@ static inline phys_addr_t virt_to_phys(const volatile void *x)
        return __virt_to_phys(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.
  */
@@ -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
@@ -207,8 +187,6 @@ void iounmap(const volatile void __iomem *addr);
 #define ioremap_wc(offset, size)                                       \
        ioremap_prot((offset), (size), boot_cpu_data.writecombine)
 
-#include <asm-generic/iomap.h>
-
 #if defined(CONFIG_CPU_CAVIUM_OCTEON)
 #define war_io_reorder_wmb()           wmb()
 #else
@@ -296,9 +274,9 @@ 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 +296,7 @@ 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 +338,10 @@ __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 +389,6 @@ __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 +449,6 @@ 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 +505,66 @@ 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 */