diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/asm-frv/timex.h | 5 | ||||
-rw-r--r-- | include/asm-m32r/timex.h | 3 | ||||
-rw-r--r-- | include/asm-sh64/timex.h | 3 | ||||
-rw-r--r-- | include/asm-xtensa/timex.h | 3 | ||||
-rw-r--r-- | include/linux/timex.h | 13 |
5 files changed, 3 insertions, 24 deletions
diff --git a/include/asm-frv/timex.h b/include/asm-frv/timex.h index 2aa562fa067b..a89bddefdacf 100644 --- a/include/asm-frv/timex.h +++ b/include/asm-frv/timex.h | |||
@@ -6,11 +6,6 @@ | |||
6 | #define CLOCK_TICK_RATE 1193180 /* Underlying HZ */ | 6 | #define CLOCK_TICK_RATE 1193180 /* Underlying HZ */ |
7 | #define CLOCK_TICK_FACTOR 20 /* Factor of both 1000000 and CLOCK_TICK_RATE */ | 7 | #define CLOCK_TICK_FACTOR 20 /* Factor of both 1000000 and CLOCK_TICK_RATE */ |
8 | 8 | ||
9 | #define FINETUNE \ | ||
10 | ((((((long)LATCH * HZ - CLOCK_TICK_RATE) << SHIFT_HZ) * \ | ||
11 | (1000000/CLOCK_TICK_FACTOR) / (CLOCK_TICK_RATE/CLOCK_TICK_FACTOR)) \ | ||
12 | << (SHIFT_SCALE-SHIFT_HZ)) / HZ) | ||
13 | |||
14 | typedef unsigned long cycles_t; | 9 | typedef unsigned long cycles_t; |
15 | 10 | ||
16 | static inline cycles_t get_cycles(void) | 11 | static inline cycles_t get_cycles(void) |
diff --git a/include/asm-m32r/timex.h b/include/asm-m32r/timex.h index e89bfd17db51..019441c1d7a0 100644 --- a/include/asm-m32r/timex.h +++ b/include/asm-m32r/timex.h | |||
@@ -12,9 +12,6 @@ | |||
12 | 12 | ||
13 | #define CLOCK_TICK_RATE (CONFIG_BUS_CLOCK / CONFIG_TIMER_DIVIDE) | 13 | #define CLOCK_TICK_RATE (CONFIG_BUS_CLOCK / CONFIG_TIMER_DIVIDE) |
14 | #define CLOCK_TICK_FACTOR 20 /* Factor of both 1000000 and CLOCK_TICK_RATE */ | 14 | #define CLOCK_TICK_FACTOR 20 /* Factor of both 1000000 and CLOCK_TICK_RATE */ |
15 | #define FINETUNE ((((((long)LATCH * HZ - CLOCK_TICK_RATE) << SHIFT_HZ) * \ | ||
16 | (1000000/CLOCK_TICK_FACTOR) / (CLOCK_TICK_RATE/CLOCK_TICK_FACTOR)) \ | ||
17 | << (SHIFT_SCALE-SHIFT_HZ)) / HZ) | ||
18 | 15 | ||
19 | #ifdef __KERNEL__ | 16 | #ifdef __KERNEL__ |
20 | /* | 17 | /* |
diff --git a/include/asm-sh64/timex.h b/include/asm-sh64/timex.h index af0b79269661..163e2b62fe27 100644 --- a/include/asm-sh64/timex.h +++ b/include/asm-sh64/timex.h | |||
@@ -17,9 +17,6 @@ | |||
17 | 17 | ||
18 | #define CLOCK_TICK_RATE 1193180 /* Underlying HZ */ | 18 | #define CLOCK_TICK_RATE 1193180 /* Underlying HZ */ |
19 | #define CLOCK_TICK_FACTOR 20 /* Factor of both 1000000 and CLOCK_TICK_RATE */ | 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 | 20 | ||
24 | typedef unsigned long cycles_t; | 21 | typedef unsigned long cycles_t; |
25 | 22 | ||
diff --git a/include/asm-xtensa/timex.h b/include/asm-xtensa/timex.h index d14a3755a12b..c7b705e66655 100644 --- a/include/asm-xtensa/timex.h +++ b/include/asm-xtensa/timex.h | |||
@@ -31,9 +31,6 @@ | |||
31 | 31 | ||
32 | #define CLOCK_TICK_RATE 1193180 /* (everyone is using this value) */ | 32 | #define CLOCK_TICK_RATE 1193180 /* (everyone is using this value) */ |
33 | #define CLOCK_TICK_FACTOR 20 /* Factor of both 10^6 and CLOCK_TICK_RATE */ | 33 | #define CLOCK_TICK_FACTOR 20 /* Factor of both 10^6 and CLOCK_TICK_RATE */ |
34 | #define FINETUNE ((((((long)LATCH * HZ - CLOCK_TICK_RATE) << SHIFT_HZ) * \ | ||
35 | (1000000/CLOCK_TICK_FACTOR) / (CLOCK_TICK_RATE/CLOCK_TICK_FACTOR)) \ | ||
36 | << (SHIFT_SCALE-SHIFT_HZ)) / HZ) | ||
37 | 34 | ||
38 | #ifdef CONFIG_XTENSA_CALIBRATE_CCOUNT | 35 | #ifdef CONFIG_XTENSA_CALIBRATE_CCOUNT |
39 | extern unsigned long ccount_per_jiffy; | 36 | extern unsigned long ccount_per_jiffy; |
diff --git a/include/linux/timex.h b/include/linux/timex.h index ac808f13fa0e..261381b5da82 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h | |||
@@ -74,24 +74,17 @@ | |||
74 | #define MAXTC 10 /* maximum time constant (shift) */ | 74 | #define MAXTC 10 /* maximum time constant (shift) */ |
75 | 75 | ||
76 | /* | 76 | /* |
77 | * The SHIFT_SCALE define establishes the decimal point of the time_phase | 77 | * The SHIFT_UPDATE define establishes the decimal point of the |
78 | * variable which serves as an extension to the low-order bits of the | 78 | * time_offset variable which represents the current offset with |
79 | * system clock variable. The SHIFT_UPDATE define establishes the decimal | 79 | * respect to standard time. |
80 | * point of the time_offset variable which represents the current offset | ||
81 | * with respect to standard time. The FINENSEC define represents 1 nsec in | ||
82 | * scaled units. | ||
83 | * | 80 | * |
84 | * SHIFT_USEC defines the scaling (shift) of the time_freq and | 81 | * SHIFT_USEC defines the scaling (shift) of the time_freq and |
85 | * time_tolerance variables, which represent the current frequency | 82 | * time_tolerance variables, which represent the current frequency |
86 | * offset and maximum frequency tolerance. | 83 | * offset and maximum frequency tolerance. |
87 | * | ||
88 | * FINENSEC is 1 ns in SHIFT_UPDATE units of the time_phase variable. | ||
89 | */ | 84 | */ |
90 | #define SHIFT_SCALE 22 /* phase scale (shift) */ | ||
91 | #define SHIFT_UPDATE (SHIFT_HZ + 1) /* time offset scale (shift) */ | 85 | #define SHIFT_UPDATE (SHIFT_HZ + 1) /* time offset scale (shift) */ |
92 | #define SHIFT_USEC 16 /* frequency offset scale (shift) */ | 86 | #define SHIFT_USEC 16 /* frequency offset scale (shift) */ |
93 | #define SHIFT_NSEC 12 /* kernel frequency offset scale */ | 87 | #define SHIFT_NSEC 12 /* kernel frequency offset scale */ |
94 | #define FINENSEC (1L << (SHIFT_SCALE - 10)) /* ~1 ns in phase units */ | ||
95 | 88 | ||
96 | #define MAXPHASE 512000L /* max phase error (us) */ | 89 | #define MAXPHASE 512000L /* max phase error (us) */ |
97 | #define MAXFREQ (512L << SHIFT_USEC) /* max frequency error (ppm) */ | 90 | #define MAXFREQ (512L << SHIFT_USEC) /* max frequency error (ppm) */ |