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2eb5f31b AI |
1 | /* |
2 | * Copyright (C) 2012 - 2014 Cisco Systems | |
3 | * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) | |
4 | * Licensed under the GPL | |
5 | */ | |
6 | ||
7 | #ifndef __TIMER_INTERNAL_H__ | |
8 | #define __TIMER_INTERNAL_H__ | |
9 | ||
10 | #define TIMER_MULTIPLIER 256 | |
11 | #define TIMER_MIN_DELTA 500 | |
12 | ||
06503870 JB |
13 | enum time_travel_mode { |
14 | TT_MODE_OFF, | |
15 | TT_MODE_BASIC, | |
16 | TT_MODE_INFCPU, | |
17 | }; | |
18 | ||
19 | enum time_travel_timer_mode { | |
20 | TT_TMR_DISABLED, | |
21 | TT_TMR_ONESHOT, | |
22 | TT_TMR_PERIODIC, | |
23 | }; | |
24 | ||
25 | #ifdef CONFIG_UML_TIME_TRAVEL_SUPPORT | |
26 | extern enum time_travel_mode time_travel_mode; | |
27 | extern unsigned long long time_travel_time; | |
28 | extern enum time_travel_timer_mode time_travel_timer_mode; | |
29 | extern unsigned long long time_travel_timer_expiry; | |
30 | extern unsigned long long time_travel_timer_interval; | |
31 | ||
32 | static inline void time_travel_set_time(unsigned long long ns) | |
33 | { | |
34 | time_travel_time = ns; | |
35 | } | |
36 | ||
e0917f87 | 37 | static inline void time_travel_set_timer_mode(enum time_travel_timer_mode mode) |
06503870 JB |
38 | { |
39 | time_travel_timer_mode = mode; | |
e0917f87 JB |
40 | } |
41 | ||
42 | static inline void time_travel_set_timer_expiry(unsigned long long expiry) | |
43 | { | |
06503870 JB |
44 | time_travel_timer_expiry = expiry; |
45 | } | |
46 | #else | |
47 | #define time_travel_mode TT_MODE_OFF | |
48 | #define time_travel_time 0 | |
49 | #define time_travel_timer_expiry 0 | |
50 | #define time_travel_timer_interval 0 | |
51 | ||
52 | static inline void time_travel_set_time(unsigned long long ns) | |
53 | { | |
54 | } | |
55 | ||
e0917f87 JB |
56 | static inline void time_travel_set_timer_mode(enum time_travel_timer_mode mode) |
57 | { | |
58 | } | |
59 | ||
60 | static inline void time_travel_set_timer_expiry(unsigned long long expiry) | |
06503870 JB |
61 | { |
62 | } | |
b482e48d JB |
63 | |
64 | #define time_travel_timer_mode TT_TMR_DISABLED | |
06503870 JB |
65 | #endif |
66 | ||
2eb5f31b | 67 | #endif |