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Diffstat (limited to 'arch/sh/include/asm/io.h')
-rw-r--r--arch/sh/include/asm/io.h37
1 files changed, 18 insertions, 19 deletions
diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h
index 28c5aa58bb4..728c4c571f4 100644
--- a/arch/sh/include/asm/io.h
+++ b/arch/sh/include/asm/io.h
@@ -14,7 +14,6 @@
*/
#include <linux/errno.h>
#include <asm/cache.h>
-#include <asm/system.h>
#include <asm/addrspace.h>
#include <asm/machvec.h>
#include <asm/pgtable.h>
@@ -24,6 +23,7 @@
#define __IO_PREFIX generic
#include <asm/io_generic.h>
#include <asm/io_trapped.h>
+#include <mach/mangle-port.h>
#define __raw_writeb(v,a) (__chk_io_ptr(a), *(volatile u8 __force *)(a) = (v))
#define __raw_writew(v,a) (__chk_io_ptr(a), *(volatile u16 __force *)(a) = (v))
@@ -35,21 +35,15 @@
#define __raw_readl(a) (__chk_io_ptr(a), *(volatile u32 __force *)(a))
#define __raw_readq(a) (__chk_io_ptr(a), *(volatile u64 __force *)(a))
-#define readb_relaxed(c) ({ u8 __v = __raw_readb(c); __v; })
-#define readw_relaxed(c) ({ u16 __v = le16_to_cpu((__force __le16) \
- __raw_readw(c)); __v; })
-#define readl_relaxed(c) ({ u32 __v = le32_to_cpu((__force __le32) \
- __raw_readl(c)); __v; })
-#define readq_relaxed(c) ({ u64 __v = le64_to_cpu((__force __le64) \
- __raw_readq(c)); __v; })
-
-#define writeb_relaxed(v,c) ((void)__raw_writeb(v,c))
-#define writew_relaxed(v,c) ((void)__raw_writew((__force u16) \
- cpu_to_le16(v),c))
-#define writel_relaxed(v,c) ((void)__raw_writel((__force u32) \
- cpu_to_le32(v),c))
-#define writeq_relaxed(v,c) ((void)__raw_writeq((__force u64) \
- cpu_to_le64(v),c))
+#define readb_relaxed(c) ({ u8 __v = ioswabb(__raw_readb(c)); __v; })
+#define readw_relaxed(c) ({ u16 __v = ioswabw(__raw_readw(c)); __v; })
+#define readl_relaxed(c) ({ u32 __v = ioswabl(__raw_readl(c)); __v; })
+#define readq_relaxed(c) ({ u64 __v = ioswabq(__raw_readq(c)); __v; })
+
+#define writeb_relaxed(v,c) ((void)__raw_writeb((__force u8)ioswabb(v),c))
+#define writew_relaxed(v,c) ((void)__raw_writew((__force u16)ioswabw(v),c))
+#define writel_relaxed(v,c) ((void)__raw_writel((__force u32)ioswabl(v),c))
+#define writeq_relaxed(v,c) ((void)__raw_writeq((__force u64)ioswabq(v),c))
#define readb(a) ({ u8 r_ = readb_relaxed(a); rmb(); r_; })
#define readw(a) ({ u16 r_ = readw_relaxed(a); rmb(); r_; })
@@ -128,7 +122,7 @@ __BUILD_MEMORY_STRING(__raw_, l, u32)
__BUILD_MEMORY_STRING(__raw_, q, u64)
-#ifdef CONFIG_HAS_IOPORT
+#ifdef CONFIG_HAS_IOPORT_MAP
/*
* Slowdown I/O port space accesses for antique hardware.
@@ -140,7 +134,7 @@ __BUILD_MEMORY_STRING(__raw_, q, u64)
* load/store instructions. sh_io_port_base is the virtual address to
* which all ports are being mapped.
*/
-extern const unsigned long sh_io_port_base;
+extern unsigned long sh_io_port_base;
static inline void __set_io_port_base(unsigned long pbase)
{
@@ -224,8 +218,13 @@ __BUILD_IOPORT_STRING(w, u16)
__BUILD_IOPORT_STRING(l, u32)
__BUILD_IOPORT_STRING(q, u64)
+#else /* !CONFIG_HAS_IOPORT_MAP */
+
+#include <asm/io_noioport.h>
+
#endif
+
#define IO_SPACE_LIMIT 0xffffffff
/* synco on SH-4A, otherwise a nop */
@@ -383,7 +382,7 @@ static inline int iounmap_fixed(void __iomem *addr) { return -EINVAL; }
#define xlate_dev_kmem_ptr(p) p
#define ARCH_HAS_VALID_PHYS_ADDR_RANGE
-int valid_phys_addr_range(unsigned long addr, size_t size);
+int valid_phys_addr_range(phys_addr_t addr, size_t size);
int valid_mmap_phys_addr_range(unsigned long pfn, size_t size);
#endif /* __KERNEL__ */