diff options
Diffstat (limited to 'sys/dev/random/random_harvestq.h')
| -rw-r--r-- | sys/dev/random/random_harvestq.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/sys/dev/random/random_harvestq.h b/sys/dev/random/random_harvestq.h index 69a9dfabd44a..7804bf52aa4f 100644 --- a/sys/dev/random/random_harvestq.h +++ b/sys/dev/random/random_harvestq.h @@ -27,6 +27,9 @@ #ifndef SYS_DEV_RANDOM_RANDOM_HARVESTQ_H_INCLUDED #define SYS_DEV_RANDOM_RANDOM_HARVESTQ_H_INCLUDED +#include <sys/types.h> +#include <machine/cpu.h> + #define HARVESTSIZE 2 /* Max length in words of each harvested entropy unit */ /* These are used to queue harvested packets of entropy. The entropy @@ -40,8 +43,10 @@ struct harvest_event { uint8_t he_source; /* origin of the entropy */ }; -#define RANDOM_HARVEST_INIT_LOCK(x) mtx_init(&harvest_context.hc_mtx, "entropy harvest mutex", NULL, MTX_SPIN) -#define RANDOM_HARVEST_LOCK(x) mtx_lock_spin(&harvest_context.hc_mtx) -#define RANDOM_HARVEST_UNLOCK(x) mtx_unlock_spin(&harvest_context.hc_mtx) +static inline uint32_t +random_get_cyclecount(void) +{ + return ((uint32_t)get_cyclecount()); +} #endif /* SYS_DEV_RANDOM_RANDOM_HARVESTQ_H_INCLUDED */ |