Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | /* |
| 3 | * linux/include/asm-m68k/timex.h |
| 4 | * |
| 5 | * m68k architecture timex specifications |
| 6 | */ |
| 7 | #ifndef _ASMm68K_TIMEX_H |
| 8 | #define _ASMm68K_TIMEX_H |
| 9 | |
| 10 | #ifdef CONFIG_COLDFIRE |
| 11 | /* |
| 12 | * CLOCK_TICK_RATE should give the underlying frequency of the tick timer |
| 13 | * to make ntp work best. For Coldfires, that's the main clock. |
| 14 | */ |
| 15 | #include <asm/coldfire.h> |
| 16 | #define CLOCK_TICK_RATE MCF_CLK |
| 17 | #else |
| 18 | /* |
| 19 | * This default CLOCK_TICK_RATE is probably wrong for many 68k boards |
| 20 | * Users of those boards will need to check and modify accordingly |
| 21 | */ |
| 22 | #define CLOCK_TICK_RATE 1193180 /* Underlying HZ */ |
| 23 | #endif |
| 24 | |
| 25 | typedef unsigned long cycles_t; |
| 26 | |
| 27 | static inline cycles_t get_cycles(void) |
| 28 | { |
| 29 | return 0; |
| 30 | } |
| 31 | |
| 32 | extern unsigned long (*mach_random_get_entropy)(void); |
| 33 | |
| 34 | static inline unsigned long random_get_entropy(void) |
| 35 | { |
| 36 | if (mach_random_get_entropy) |
| 37 | return mach_random_get_entropy(); |
Olivier Deprez | 92d4c21 | 2022-12-06 15:05:30 +0100 | [diff] [blame^] | 38 | return random_get_entropy_fallback(); |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 39 | } |
| 40 | #define random_get_entropy random_get_entropy |
| 41 | |
| 42 | #endif |