2 * linux/include/asm-m68k/timex.h
4 * m68k architecture timex specifications
6 #ifndef _ASMm68K_TIMEX_H
7 #define _ASMm68K_TIMEX_H
11 * CLOCK_TICK_RATE should give the underlying frequency of the tick timer
12 * to make ntp work best. For Coldfires, that's the main clock.
14 #include <asm/coldfire.h>
15 #define CLOCK_TICK_RATE MCF_CLK
18 * This default CLOCK_TICK_RATE is probably wrong for many 68k boards
19 * Users of those boards will need to check and modify accordingly
21 #define CLOCK_TICK_RATE 1193180 /* Underlying HZ */
24 typedef unsigned long cycles_t;
26 static inline cycles_t get_cycles(void)
31 extern unsigned long (*mach_random_get_entropy)(void);
33 static inline unsigned long random_get_entropy(void)
35 if (mach_random_get_entropy)
36 return mach_random_get_entropy();
39 #define random_get_entropy random_get_entropy