aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-s390/timex.h
diff options
context:
space:
mode:
authorMartin Schwidefsky <schwidefsky@de.ibm.com>2008-08-01 14:42:05 -0400
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2008-08-01 14:42:05 -0400
commitc6557e7f2b6ae76a44653d38f835174074c42e05 (patch)
treeda619a76b309cb1cd259d082af768a83cfcd6d52 /include/asm-s390/timex.h
parentab4227cb2d936886069ef1056c02500d05beb15d (diff)
[S390] move include/asm-s390 to arch/s390/include/asm
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'include/asm-s390/timex.h')
-rw-r--r--include/asm-s390/timex.h88
1 files changed, 0 insertions, 88 deletions
diff --git a/include/asm-s390/timex.h b/include/asm-s390/timex.h
deleted file mode 100644
index d744c3d62de5..000000000000
--- a/include/asm-s390/timex.h
+++ /dev/null
@@ -1,88 +0,0 @@
1/*
2 * include/asm-s390/timex.h
3 *
4 * S390 version
5 * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
6 *
7 * Derived from "include/asm-i386/timex.h"
8 * Copyright (C) 1992, Linus Torvalds
9 */
10
11#ifndef _ASM_S390_TIMEX_H
12#define _ASM_S390_TIMEX_H
13
14/* Inline functions for clock register access. */
15static inline int set_clock(__u64 time)
16{
17 int cc;
18
19 asm volatile(
20 " sck 0(%2)\n"
21 " ipm %0\n"
22 " srl %0,28\n"
23 : "=d" (cc) : "m" (time), "a" (&time) : "cc");
24 return cc;
25}
26
27static inline int store_clock(__u64 *time)
28{
29 int cc;
30
31 asm volatile(
32 " stck 0(%2)\n"
33 " ipm %0\n"
34 " srl %0,28\n"
35 : "=d" (cc), "=m" (*time) : "a" (time) : "cc");
36 return cc;
37}
38
39static inline void set_clock_comparator(__u64 time)
40{
41 asm volatile("sckc 0(%1)" : : "m" (time), "a" (&time));
42}
43
44static inline void store_clock_comparator(__u64 *time)
45{
46 asm volatile("stckc 0(%1)" : "=m" (*time) : "a" (time));
47}
48
49#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */
50
51typedef unsigned long long cycles_t;
52
53static inline unsigned long long get_clock (void)
54{
55 unsigned long long clk;
56
57#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2)
58 asm volatile("stck %0" : "=Q" (clk) : : "cc");
59#else /* __GNUC__ */
60 asm volatile("stck 0(%1)" : "=m" (clk) : "a" (&clk) : "cc");
61#endif /* __GNUC__ */
62 return clk;
63}
64
65static inline unsigned long long get_clock_xt(void)
66{
67 unsigned char clk[16];
68
69#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2)
70 asm volatile("stcke %0" : "=Q" (clk) : : "cc");
71#else /* __GNUC__ */
72 asm volatile("stcke 0(%1)" : "=m" (clk)
73 : "a" (clk) : "cc");
74#endif /* __GNUC__ */
75
76 return *((unsigned long long *)&clk[1]);
77}
78
79static inline cycles_t get_cycles(void)
80{
81 return (cycles_t) get_clock() >> 2;
82}
83
84int get_sync_clock(unsigned long long *clock);
85void init_cpu_timer(void);
86unsigned long long monotonic_clock(void);
87
88#endif