projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| ebafc174 GU |
1 | /* |
| 2 | * linux/include/asm-m68k/timex.h | |
| 3 | * | |
| 4 | * m68k architecture timex specifications | |
| 5 | */ | |
| 2756730b PDM |
6 | #ifndef _ASMm68K_TIMEX_H |
| 7 | #define _ASMm68K_TIMEX_H | |
| ebafc174 | 8 | |
| 2756730b PDM |
9 | #ifdef CONFIG_COLDFIRE |
| 10 | /* | |
| 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. | |
| 13 | */ | |
| 14 | #include <asm/coldfire.h> | |
| 15 | #define CLOCK_TICK_RATE MCF_CLK | |
| 16 | #else | |
| 17 | /* | |
| 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 | |
| 20 | */ | |
| ebafc174 | 21 | #define CLOCK_TICK_RATE 1193180 /* Underlying HZ */ |
| 2756730b | 22 | #endif |
| ebafc174 GU |
23 | |
| 24 | typedef unsigned long cycles_t; | |
| 25 | ||
| 26 | static inline cycles_t get_cycles(void) | |
| 27 | { | |
| 28 | return 0; | |
| 29 | } | |
| 30 | ||
| 017cecee GU |
31 | extern unsigned long (*mach_random_get_entropy)(void); |
| 32 | ||
| 33 | static inline unsigned long random_get_entropy(void) | |
| 34 | { | |
| 35 | if (mach_random_get_entropy) | |
| 36 | return mach_random_get_entropy(); | |
| 37 | return 0; | |
| 38 | } | |
| 39 | #define random_get_entropy random_get_entropy | |
| 40 | ||
| 49148020 | 41 | #endif |