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13#ifndef __ASM_ARM_ARCH_IO_H
14#define __ASM_ARM_ARCH_IO_H
15
16u8 __inb8(unsigned int port);
17void __outb8(u8 val, unsigned int port);
18
19u8 __inb16(unsigned int port);
20void __outb16(u8 val, unsigned int port);
21
22u16 __inw(unsigned int port);
23void __outw(u16 val, unsigned int port);
24
25u32 __inl(unsigned int port);
26void __outl(u32 val, unsigned int port);
27
28u8 __readb(const volatile void __iomem *addr);
29u16 __readw(const volatile void __iomem *addr);
30u32 __readl(const volatile void __iomem *addr);
31
32void __writeb(u8 val, volatile void __iomem *addr);
33void __writew(u16 val, volatile void __iomem *addr);
34void __writel(u32 val, volatile void __iomem *addr);
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38
39
40#ifdef ISA_SIXTEEN_BIT_PERIPHERAL
41#define inb(p) __inb16(p)
42#define outb(v,p) __outb16(v,p)
43#else
44#define inb(p) __inb8(p)
45#define outb(v,p) __outb8(v,p)
46#endif
47
48#define inw(p) __inw(p)
49#define outw(v,p) __outw(v,p)
50
51#define inl(p) __inl(p)
52#define outl(v,p) __outl(v,p)
53
54#define readb(b) __readb(b)
55#define readw(b) __readw(b)
56#define readl(b) __readl(b)
57#define readb_relaxed(addr) readb(addr)
58#define readw_relaxed(addr) readw(addr)
59#define readl_relaxed(addr) readl(addr)
60
61#define writeb(v,b) __writeb(v,b)
62#define writew(v,b) __writew(v,b)
63#define writel(v,b) __writel(v,b)
64
65#define insb insb
66extern void insb(unsigned int port, void *buf, int sz);
67#define insw insw
68extern void insw(unsigned int port, void *buf, int sz);
69#define insl insl
70extern void insl(unsigned int port, void *buf, int sz);
71
72#define outsb outsb
73extern void outsb(unsigned int port, const void *buf, int sz);
74#define outsw outsw
75extern void outsw(unsigned int port, const void *buf, int sz);
76#define outsl outsl
77extern void outsl(unsigned int port, const void *buf, int sz);
78
79
80#define writesw writesw
81extern void writesw(volatile void __iomem *addr, const void *data, int wordlen);
82#define writesl writesl
83extern void writesl(volatile void __iomem *addr, const void *data, int longlen);
84
85
86#define readsw readsw
87extern void readsw(const volatile void __iomem *addr, void *data, int wordlen);
88
89#define readsl readsl
90extern void readsl(const volatile void __iomem *addr, void *data, int longlen);
91
92#endif
93