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[ARM] Add a common typesafe __io implementation

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As Al did for Versatile in 2ad4f86b60,
add a typesafe __io implementation for platforms to use.  Convert
platforms to use this new simple typesafe implementation.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2008-11-30 11:45:54 +00:00 committed by Russell King
parent cd32a48dc5
commit 0560cf5aa5
23 changed files with 44 additions and 65 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
arch/arm/include/asm/io.h
View File

@ -79,6 +79,14 @@ extern void __iounmap(volatile void __iomem *addr);
*/
extern void __readwrite_bug(const char *fn);
/*
* A typesafe __io() helper
*/
static inline void __iomem *__typesafe_io(unsigned long addr)
{
return (void __iomem *)addr;
}
/*
* Now, pick up the machine-defined IO definitions
*/

4
arch/arm/mach-aaec2000/include/mach/io.h
View File

@ -12,7 +12,7 @@
* We don't actually have real ISA nor PCI buses, but there is so many
* drivers out there that might just work if we fake them...
*/
#define __io(a) ((void __iomem *)(a))
#define __mem_pci(a) (a)
#define __io(a) __typesafe_io(a)
#define __mem_pci(a) (a)
#endif

4
arch/arm/mach-at91/include/mach/io.h
View File

@ -23,8 +23,8 @@
#define IO_SPACE_LIMIT 0xFFFFFFFF
#define __io(a) ((void __iomem *)(a))
#define __mem_pci(a) (a)
#define __io(a) __typesafe_io(a)
#define __mem_pci(a) (a)
#ifndef __ASSEMBLY__

4
arch/arm/mach-clps711x/include/mach/io.h
View File

@ -22,8 +22,8 @@
#define IO_SPACE_LIMIT 0xffffffff
#define __io(a) ((void __iomem *)(a))
#define __mem_pci(a) (a)
#define __io(a) __typesafe_io(a)
#define __mem_pci(a) (a)
/*
* We don't support ins[lb]/outs[lb]. Make them fault.

3
arch/arm/mach-davinci/include/mach/io.h
View File

@ -29,8 +29,7 @@
* We don't actually have real ISA nor PCI buses, but there is so many
* drivers out there that might just work if we fake them...
*/
#define PCIO_BASE 0
#define __io(a) ((void __iomem *)(PCIO_BASE + (a)))
#define __io(a) __typesafe_io(a)
#define __mem_pci(a) (a)
#define __mem_isa(a) (a)

4
arch/arm/mach-ep93xx/include/mach/io.h
View File

@ -4,5 +4,5 @@
#define IO_SPACE_LIMIT 0xffffffff
#define __io(p) ((void __iomem *)(p))
#define __mem_pci(p) (p)
#define __io(p) __typesafe_io(p)
#define __mem_pci(p) (p)

2
arch/arm/mach-h720x/include/mach/io.h
View File

@ -16,7 +16,7 @@
#define IO_SPACE_LIMIT 0xffffffff
#define __io(a) ((void __iomem *)(a))
#define __io(a) __typesafe_io(a)
#define __mem_pci(a) (a)
#endif

2
arch/arm/mach-imx/include/mach/io.h
View File

@ -22,7 +22,7 @@
#define IO_SPACE_LIMIT 0xffffffff
#define __io(a) ((void __iomem *)(a))
#define __io(a) __typesafe_io(a)
#define __mem_pci(a) (a)
#endif

2
arch/arm/mach-ixp4xx/include/mach/io.h
View File

@ -239,7 +239,7 @@ __ixp4xx_readsl(const volatile void __iomem *bus_addr, u32 *vaddr, u32 count)
#ifndef CONFIG_PCI
#define __io(v) v
#define __io(v) __typesafe_io(v)
#else

4
arch/arm/mach-ks8695/include/mach/io.h
View File

@ -13,7 +13,7 @@
#define IO_SPACE_LIMIT 0xffffffff
#define __io(a) ((void __iomem *)(a))
#define __mem_pci(a) (a)
#define __io(a) __typesafe_io(a)
#define __mem_pci(a) (a)
#endif

8
arch/arm/mach-l7200/include/mach/io.h
View File

@ -15,11 +15,7 @@
/*
* There are not real ISA nor PCI buses, so we fake it.
*/
static inline void __iomem *__io(unsigned long addr)
{
return (void __iomem *)addr;
}
#define __io(a) __io(a)
#define __mem_pci(a) (a)
#define __io(a) __typesafe_io(a)
#define __mem_pci(a) (a)
#endif

4
arch/arm/mach-lh7a40x/include/mach/io.h
View File

@ -14,7 +14,7 @@
#define IO_SPACE_LIMIT 0xffffffff
/* No ISA or PCI bus on this machine. */
#define __io(a) ((void __iomem *)(a))
#define __mem_pci(a) (a)
#define __io(a) __typesafe_io(a)
#define __mem_pci(a) (a)
#endif /* __ASM_ARCH_IO_H */

6
arch/arm/mach-msm/include/mach/io.h
View File

@ -23,11 +23,7 @@
void __iomem *__msm_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype);
static inline void __iomem *__io(unsigned long addr)
{
return (void __iomem *)addr;
}
#define __io(a) __io(a)
#define __io(a) __typesafe_io(a)
#define __mem_pci(a) (a)
#endif

2
arch/arm/mach-netx/include/mach/io.h
View File

@ -22,7 +22,7 @@
#define IO_SPACE_LIMIT 0xffffffff
#define __io(a) ((void __iomem *)(a))
#define __io(a) __typesafe_io(a)
#define __mem_pci(a) (a)
#endif

2
arch/arm/mach-ns9xxx/include/mach/io.h
View File

@ -13,7 +13,7 @@
#define IO_SPACE_LIMIT 0xffffffff /* XXX */
#define __io(a) ((void __iomem *)(a))
#define __io(a) __typesafe_io(a)
#define __mem_pci(a) (a)
#define __mem_isa(a) (IO_BASE + (a))

7
arch/arm/mach-orion5x/include/mach/io.h
View File

@ -38,14 +38,9 @@ __arch_iounmap(void __iomem *addr)
__iounmap(addr);
}
static inline void __iomem *__io(unsigned long addr)
{
return (void __iomem *)addr;
}
#define __arch_ioremap(p, s, m) __arch_ioremap(p, s, m)
#define __arch_iounmap(a) __arch_iounmap(a)
#define __io(a) __io(a)
#define __io(a) __typesafe_io(a)
#define __mem_pci(a) (a)

4
arch/arm/mach-pnx4008/include/mach/io.h
View File

@ -15,7 +15,7 @@
#define IO_SPACE_LIMIT 0xffffffff
#define __io(a) ((void __iomem *)(a))
#define __mem_pci(a) (a)
#define __io(a) __typesafe_io(a)
#define __mem_pci(a) (a)
#endif

4
arch/arm/mach-pxa/include/mach/io.h
View File

@ -12,7 +12,7 @@
* We don't actually have real ISA nor PCI buses, but there is so many
* drivers out there that might just work if we fake them...
*/
#define __io(a) ((void __iomem *)(a))
#define __mem_pci(a) (a)
#define __io(a) __typesafe_io(a)
#define __mem_pci(a) (a)
#endif

9
arch/arm/mach-realview/include/mach/io.h
View File

@ -22,12 +22,7 @@
#define IO_SPACE_LIMIT 0xffffffff
static inline void __iomem *__io(unsigned long addr)
{
return (void __iomem *)addr;
}
#define __io(a) __io(a)
#define __mem_pci(a) (a)
#define __io(a) __typesafe_io(a)
#define __mem_pci(a) (a)
#endif

8
arch/arm/mach-sa1100/include/mach/io.h
View File

@ -16,11 +16,7 @@
* We don't actually have real ISA nor PCI buses, but there is so many
* drivers out there that might just work if we fake them...
*/
static inline void __iomem *__io(unsigned long addr)
{
return (void __iomem *)addr;
}
#define __io(a) __io(a)
#define __mem_pci(a) (a)
#define __io(a) __typesafe_io(a)
#define __mem_pci(a) (a)
#endif

8
arch/arm/mach-versatile/include/mach/io.h
View File

@ -22,11 +22,7 @@
#define IO_SPACE_LIMIT 0xffffffff
static inline void __iomem *__io(unsigned long addr)
{
return (void __iomem *)addr;
}
#define __io(a) __io(a)
#define __mem_pci(a) (a)
#define __io(a) __typesafe_io(a)
#define __mem_pci(a) (a)
#endif

4
arch/arm/plat-mxc/include/mach/io.h
View File

@ -35,8 +35,8 @@ __mx3_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype)
#endif
/* io address mapping macro */
#define __io(a) ((void __iomem *)(a))
#define __io(a) __typesafe_io(a)
#define __mem_pci(a) (a)
#define __mem_pci(a) (a)
#endif

6
arch/arm/plat-omap/include/mach/io.h
View File

@ -42,8 +42,8 @@
* We don't actually have real ISA nor PCI buses, but there is so many
* drivers out there that might just work if we fake them...
*/
#define __io(a) ((void __iomem *)(PCIO_BASE + (a)))
#define __mem_pci(a) (a)
#define __io(a) __typesafe_io(a)
#define __mem_pci(a) (a)
/*
* ----------------------------------------------------------------------------
@ -51,8 +51,6 @@
* ----------------------------------------------------------------------------
*/
#define PCIO_BASE 0
#if defined(CONFIG_ARCH_OMAP1)
#define IO_PHYS 0xFFFB0000