1static __inline void outb(unsigned char __val, unsigned short __port)
2{
3 __asm__ volatile ("outb %0,%1" : : "a" (__val), "dN" (__port));
4}
5
6static __inline void outw(unsigned short __val, unsigned short __port)
7{
8 __asm__ volatile ("outw %0,%1" : : "a" (__val), "dN" (__port));
9}
10
11static __inline void outl(unsigned int __val, unsigned short __port)
12{
13 __asm__ volatile ("outl %0,%1" : : "a" (__val), "dN" (__port));
14}
15
16static __inline unsigned char inb(unsigned short __port)
17{
18 unsigned char __val;
19 __asm__ volatile ("inb %1,%0" : "=a" (__val) : "dN" (__port));
20 return __val;
21}
22
23static __inline unsigned short inw(unsigned short __port)
24{
25 unsigned short __val;
26 __asm__ volatile ("inw %1,%0" : "=a" (__val) : "dN" (__port));
27 return __val;
28}
29
30static __inline unsigned int inl(unsigned short __port)
31{
32 unsigned int __val;
33 __asm__ volatile ("inl %1,%0" : "=a" (__val) : "dN" (__port));
34 return __val;
35}
36
37static __inline void outsb(unsigned short __port, const void *__buf, unsigned long __n)
38{
39 __asm__ volatile ("cld; rep; outsb"
40 : "+S" (__buf), "+c" (__n)
41 : "d" (__port));
42}
43
44static __inline void outsw(unsigned short __port, const void *__buf, unsigned long __n)
45{
46 __asm__ volatile ("cld; rep; outsw"
47 : "+S" (__buf), "+c" (__n)
48 : "d" (__port));
49}
50
51static __inline void outsl(unsigned short __port, const void *__buf, unsigned long __n)
52{
53 __asm__ volatile ("cld; rep; outsl"
54 : "+S" (__buf), "+c"(__n)
55 : "d" (__port));
56}
57
58static __inline void insb(unsigned short __port, void *__buf, unsigned long __n)
59{
60 __asm__ volatile ("cld; rep; insb"
61 : "+D" (__buf), "+c" (__n)
62 : "d" (__port));
63}
64
65static __inline void insw(unsigned short __port, void *__buf, unsigned long __n)
66{
67 __asm__ volatile ("cld; rep; insw"
68 : "+D" (__buf), "+c" (__n)
69 : "d" (__port));
70}
71
72static __inline void insl(unsigned short __port, void *__buf, unsigned long __n)
73{
74 __asm__ volatile ("cld; rep; insl"
75 : "+D" (__buf), "+c" (__n)
76 : "d" (__port));
77}