diff options
Diffstat (limited to 'include/asm-arm/arch-l7200/io.h')
-rw-r--r-- | include/asm-arm/arch-l7200/io.h | 31 |
1 files changed, 5 insertions, 26 deletions
diff --git a/include/asm-arm/arch-l7200/io.h b/include/asm-arm/arch-l7200/io.h index fb9c6e1b48e0..645dbdfb3908 100644 --- a/include/asm-arm/arch-l7200/io.h +++ b/include/asm-arm/arch-l7200/io.h | |||
@@ -17,32 +17,11 @@ | |||
17 | /* | 17 | /* |
18 | * There are not real ISA nor PCI buses, so we fake it. | 18 | * There are not real ISA nor PCI buses, so we fake it. |
19 | */ | 19 | */ |
20 | static inline void __iomem *__io(unsigned long addr) | ||
21 | { | ||
22 | return (void __iomem *)addr; | ||
23 | } | ||
24 | #define __io(a) __io(a) | ||
20 | #define __mem_pci(a) (a) | 25 | #define __mem_pci(a) (a) |
21 | 26 | ||
22 | /* | ||
23 | * Translated address IO functions | ||
24 | * | ||
25 | * IO address has already been translated to a virtual address | ||
26 | */ | ||
27 | #define outb_t(v,p) (*(volatile unsigned char *)(p) = (v)) | ||
28 | #define inb_t(p) (*(volatile unsigned char *)(p)) | ||
29 | #define outw_t(v,p) (*(volatile unsigned int *)(p) = (v)) | ||
30 | #define inw_t(p) (*(volatile unsigned int *)(p)) | ||
31 | #define outl_t(v,p) (*(volatile unsigned long *)(p) = (v)) | ||
32 | #define inl_t(p) (*(volatile unsigned long *)(p)) | ||
33 | |||
34 | /* | ||
35 | * FIXME - These are to allow for linking. On all the other | ||
36 | * ARM platforms, the entire IO space is contiguous. | ||
37 | * The 7200 has three separate IO spaces. The below | ||
38 | * macros will eventually become more involved. Use | ||
39 | * with caution and don't be surprised by kernel oopses!!! | ||
40 | */ | ||
41 | #define inb(p) inb_t(p) | ||
42 | #define inw(p) inw_t(p) | ||
43 | #define inl(p) inl_t(p) | ||
44 | #define outb(v,p) outb_t(v,p) | ||
45 | #define outw(v,p) outw_t(v,p) | ||
46 | #define outl(v,p) outl_t(v,p) | ||
47 | |||
48 | #endif | 27 | #endif |