aboutsummaryrefslogtreecommitdiffstats
path: root/arch/s390/include/asm/timex.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/include/asm/timex.h')
-rw-r--r--arch/s390/include/asm/timex.h22
1 files changed, 6 insertions, 16 deletions
diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h
index 68d9fea34b4b..f174bdaa6b59 100644
--- a/arch/s390/include/asm/timex.h
+++ b/arch/s390/include/asm/timex.h
@@ -20,10 +20,10 @@ static inline int set_clock(__u64 time)
20 int cc; 20 int cc;
21 21
22 asm volatile( 22 asm volatile(
23 " sck 0(%2)\n" 23 " sck %1\n"
24 " ipm %0\n" 24 " ipm %0\n"
25 " srl %0,28\n" 25 " srl %0,28\n"
26 : "=d" (cc) : "m" (time), "a" (&time) : "cc"); 26 : "=d" (cc) : "Q" (time) : "cc");
27 return cc; 27 return cc;
28} 28}
29 29
@@ -32,21 +32,21 @@ static inline int store_clock(__u64 *time)
32 int cc; 32 int cc;
33 33
34 asm volatile( 34 asm volatile(
35 " stck 0(%2)\n" 35 " stck %1\n"
36 " ipm %0\n" 36 " ipm %0\n"
37 " srl %0,28\n" 37 " srl %0,28\n"
38 : "=d" (cc), "=m" (*time) : "a" (time) : "cc"); 38 : "=d" (cc), "=Q" (*time) : : "cc");
39 return cc; 39 return cc;
40} 40}
41 41
42static inline void set_clock_comparator(__u64 time) 42static inline void set_clock_comparator(__u64 time)
43{ 43{
44 asm volatile("sckc 0(%1)" : : "m" (time), "a" (&time)); 44 asm volatile("sckc %0" : : "Q" (time));
45} 45}
46 46
47static inline void store_clock_comparator(__u64 *time) 47static inline void store_clock_comparator(__u64 *time)
48{ 48{
49 asm volatile("stckc 0(%1)" : "=m" (*time) : "a" (time)); 49 asm volatile("stckc %0" : "=Q" (*time));
50} 50}
51 51
52#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */ 52#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */
@@ -57,11 +57,7 @@ static inline unsigned long long get_clock (void)
57{ 57{
58 unsigned long long clk; 58 unsigned long long clk;
59 59
60#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2)
61 asm volatile("stck %0" : "=Q" (clk) : : "cc"); 60 asm volatile("stck %0" : "=Q" (clk) : : "cc");
62#else /* __GNUC__ */
63 asm volatile("stck 0(%1)" : "=m" (clk) : "a" (&clk) : "cc");
64#endif /* __GNUC__ */
65 return clk; 61 return clk;
66} 62}
67 63
@@ -69,13 +65,7 @@ static inline unsigned long long get_clock_xt(void)
69{ 65{
70 unsigned char clk[16]; 66 unsigned char clk[16];
71 67
72#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2)
73 asm volatile("stcke %0" : "=Q" (clk) : : "cc"); 68 asm volatile("stcke %0" : "=Q" (clk) : : "cc");
74#else /* __GNUC__ */
75 asm volatile("stcke 0(%1)" : "=m" (clk)
76 : "a" (clk) : "cc");
77#endif /* __GNUC__ */
78
79 return *((unsigned long long *)&clk[1]); 69 return *((unsigned long long *)&clk[1]);
80} 70}
81 71