blob: 26c45825dae5d5c2dd454c1c854ac426edf15402 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
#include "u.h"
#include "../port/lib.h"
#include "mem.h"
#include "dat.h"
#include "fns.h"
#include "io.h"
#include "../port/error.h"
#define KIOP(port) KADDR(PHYSPCIIO+(port))
int
inb(ulong p)
{
return *(uchar*)KIOP(p);
}
int
ins(ulong p)
{
return *(ushort*)KIOP(p);
}
ulong
inl(ulong p)
{
return *(ulong*)KIOP(p);
}
void
outb(ulong p, int v)
{
*(uchar*)KIOP(p) = v;
}
void
outs(ulong p, int v)
{
*(ushort*)KIOP(p) = v;
}
void
outl(ulong p, ulong v)
{
*(ulong*)KIOP(p) = v;
}
void
inss(ulong p, void* buf, int ns)
{
ushort *addr;
addr = (ushort*)buf;
for(;ns > 0; ns--)
*addr++ = *(ushort*)KIOP(p);
}
void
outss(ulong p, void* buf, int ns)
{
ushort *addr;
addr = (ushort*)buf;
for(;ns > 0; ns--)
*(ushort*)KIOP(p) = *addr++;
}
void
insb(ulong p, void* buf, int ns)
{
uchar *addr;
addr = (uchar*)buf;
for(;ns > 0; ns--)
*addr++ = *(uchar*)KIOP(p);
}
void
outsb(ulong p, void* buf, int ns)
{
uchar *addr;
addr = (uchar*)buf;
for(;ns > 0; ns--)
*(uchar*)KIOP(p) = *addr++;
}
|