diff options
Diffstat (limited to 'include/asm-cris/arch-v10/timex.h')
-rw-r--r-- | include/asm-cris/arch-v10/timex.h | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/include/asm-cris/arch-v10/timex.h b/include/asm-cris/arch-v10/timex.h deleted file mode 100644 index e48447d94faf..000000000000 --- a/include/asm-cris/arch-v10/timex.h +++ /dev/null | |||
@@ -1,30 +0,0 @@ | |||
1 | /* | ||
2 | * Use prescale timer at 25000 Hz instead of the baudrate timer at | ||
3 | * 19200 to get rid of the 64ppm to fast timer (and we get better | ||
4 | * resolution within a jiffie as well. | ||
5 | */ | ||
6 | #ifndef _ASM_CRIS_ARCH_TIMEX_H | ||
7 | #define _ASM_CRIS_ARCH_TIMEX_H | ||
8 | |||
9 | /* The prescaler clock runs at 25MHz, we divide it by 1000 in the prescaler */ | ||
10 | /* If you change anything here you must check time.c as well... */ | ||
11 | #define PRESCALE_FREQ 25000000 | ||
12 | #define PRESCALE_VALUE 1000 | ||
13 | #define CLOCK_TICK_RATE 25000 /* Underlying frequency of the HZ timer */ | ||
14 | /* The timer0 values gives 40us resolution (1/25000) but interrupts at HZ*/ | ||
15 | #define TIMER0_FREQ (CLOCK_TICK_RATE) | ||
16 | #define TIMER0_CLKSEL flexible | ||
17 | #define TIMER0_DIV (TIMER0_FREQ/(HZ)) | ||
18 | |||
19 | |||
20 | #define GET_JIFFIES_USEC() \ | ||
21 | ( (TIMER0_DIV - *R_TIMER0_DATA) * (1000000/HZ)/TIMER0_DIV ) | ||
22 | |||
23 | unsigned long get_ns_in_jiffie(void); | ||
24 | |||
25 | static inline unsigned long get_us_in_jiffie_highres(void) | ||
26 | { | ||
27 | return get_ns_in_jiffie()/1000; | ||
28 | } | ||
29 | |||
30 | #endif | ||