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 e48447d94fa..00000000000 --- a/include/asm-cris/arch-v10/timex.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Use prescale timer at 25000 Hz instead of the baudrate timer at - * 19200 to get rid of the 64ppm to fast timer (and we get better - * resolution within a jiffie as well. - */ -#ifndef _ASM_CRIS_ARCH_TIMEX_H -#define _ASM_CRIS_ARCH_TIMEX_H - -/* The prescaler clock runs at 25MHz, we divide it by 1000 in the prescaler */ -/* If you change anything here you must check time.c as well... */ -#define PRESCALE_FREQ 25000000 -#define PRESCALE_VALUE 1000 -#define CLOCK_TICK_RATE 25000 /* Underlying frequency of the HZ timer */ -/* The timer0 values gives 40us resolution (1/25000) but interrupts at HZ*/ -#define TIMER0_FREQ (CLOCK_TICK_RATE) -#define TIMER0_CLKSEL flexible -#define TIMER0_DIV (TIMER0_FREQ/(HZ)) - - -#define GET_JIFFIES_USEC() \ - ( (TIMER0_DIV - *R_TIMER0_DATA) * (1000000/HZ)/TIMER0_DIV ) - -unsigned long get_ns_in_jiffie(void); - -static inline unsigned long get_us_in_jiffie_highres(void) -{ - return get_ns_in_jiffie()/1000; -} - -#endif |