5113f6f70
 김현기
kernel add
|
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
|
/* n2-asm.S: Niagara2 RNG hypervisor call assembler.
*
* Copyright (C) 2008 David S. Miller <davem@davemloft.net>
*/
#include <linux/linkage.h>
#include <asm/hypervisor.h>
#include "n2rng.h"
.text
ENTRY(sun4v_rng_get_diag_ctl)
mov HV_FAST_RNG_GET_DIAG_CTL, %o5
ta HV_FAST_TRAP
retl
nop
ENDPROC(sun4v_rng_get_diag_ctl)
ENTRY(sun4v_rng_ctl_read_v1)
mov %o1, %o3
mov %o2, %o4
mov HV_FAST_RNG_CTL_READ, %o5
ta HV_FAST_TRAP
stx %o1, [%o3]
retl
stx %o2, [%o4]
ENDPROC(sun4v_rng_ctl_read_v1)
ENTRY(sun4v_rng_ctl_read_v2)
save %sp, -192, %sp
mov %i0, %o0
mov %i1, %o1
mov HV_FAST_RNG_CTL_READ, %o5
ta HV_FAST_TRAP
stx %o1, [%i2]
stx %o2, [%i3]
stx %o3, [%i4]
stx %o4, [%i5]
ret
restore %g0, %o0, %o0
ENDPROC(sun4v_rng_ctl_read_v2)
ENTRY(sun4v_rng_ctl_write_v1)
mov %o3, %o4
mov HV_FAST_RNG_CTL_WRITE, %o5
ta HV_FAST_TRAP
retl
stx %o1, [%o4]
ENDPROC(sun4v_rng_ctl_write_v1)
ENTRY(sun4v_rng_ctl_write_v2)
mov HV_FAST_RNG_CTL_WRITE, %o5
ta HV_FAST_TRAP
retl
nop
ENDPROC(sun4v_rng_ctl_write_v2)
ENTRY(sun4v_rng_data_read_diag_v1)
mov %o2, %o4
mov HV_FAST_RNG_DATA_READ_DIAG, %o5
ta HV_FAST_TRAP
retl
stx %o1, [%o4]
ENDPROC(sun4v_rng_data_read_diag_v1)
ENTRY(sun4v_rng_data_read_diag_v2)
mov %o3, %o4
mov HV_FAST_RNG_DATA_READ_DIAG, %o5
ta HV_FAST_TRAP
retl
stx %o1, [%o4]
ENDPROC(sun4v_rng_data_read_diag_v2)
ENTRY(sun4v_rng_data_read)
mov %o1, %o4
mov HV_FAST_RNG_DATA_READ, %o5
ta HV_FAST_TRAP
retl
stx %o1, [%o4]
ENDPROC(sun4v_rng_data_read)
|