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1 | #ifndef __ASM_SH64_TIMEX_H |
2 | #define __ASM_SH64_TIMEX_H | |
3 | ||
4 | /* | |
5 | * This file is subject to the terms and conditions of the GNU General Public | |
6 | * License. See the file "COPYING" in the main directory of this archive | |
7 | * for more details. | |
8 | * | |
9 | * include/asm-sh64/timex.h | |
10 | * | |
11 | * Copyright (C) 2000, 2001 Paolo Alberelli | |
12 | * Copyright (C) 2003 Paul Mundt | |
13 | * | |
14 | * sh-5 architecture timex specifications | |
15 | * | |
16 | */ | |
17 | ||
18 | #define CLOCK_TICK_RATE 1193180 /* Underlying HZ */ | |
19 | #define CLOCK_TICK_FACTOR 20 /* Factor of both 1000000 and CLOCK_TICK_RATE */ | |
20 | #define FINETUNE ((((((long)LATCH * HZ - CLOCK_TICK_RATE) << SHIFT_HZ) * \ | |
21 | (1000000/CLOCK_TICK_FACTOR) / (CLOCK_TICK_RATE/CLOCK_TICK_FACTOR)) \ | |
22 | << (SHIFT_SCALE-SHIFT_HZ)) / HZ) | |
23 | ||
24 | typedef unsigned long cycles_t; | |
25 | ||
26 | static __inline__ cycles_t get_cycles (void) | |
27 | { | |
28 | return 0; | |
29 | } | |
30 | ||
31 | #define vxtime_lock() do {} while (0) | |
32 | #define vxtime_unlock() do {} while (0) | |
33 | ||
34 | #endif /* __ASM_SH64_TIMEX_H */ |