| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * linux/include/asm-m68k/timex.h |
| * |
| * m68k architecture timex specifications |
| */ |
| #ifndef _ASMm68K_TIMEX_H |
| #define _ASMm68K_TIMEX_H |
| |
| #ifdef CONFIG_COLDFIRE |
| /* |
| * CLOCK_TICK_RATE should give the underlying frequency of the tick timer |
| * to make ntp work best. For Coldfires, that's the main clock. |
| */ |
| #include <asm/coldfire.h> |
| #define CLOCK_TICK_RATE MCF_CLK |
| #else |
| /* |
| * This default CLOCK_TICK_RATE is probably wrong for many 68k boards |
| * Users of those boards will need to check and modify accordingly |
| */ |
| #define CLOCK_TICK_RATE 1193180 /* Underlying HZ */ |
| #endif |
| |
| typedef unsigned long cycles_t; |
| |
| static inline cycles_t get_cycles(void) |
| { |
| return 0; |
| } |
| |
| extern unsigned long (*mach_random_get_entropy)(void); |
| |
| static inline unsigned long random_get_entropy(void) |
| { |
| if (mach_random_get_entropy) |
| return mach_random_get_entropy(); |
| return random_get_entropy_fallback(); |
| } |
| #define random_get_entropy random_get_entropy |
| |
| #endif |
