diff options
Diffstat (limited to 'include/hw/ptimer.h')
| -rw-r--r-- | include/hw/ptimer.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/hw/ptimer.h b/include/hw/ptimer.h index 26c7fdcd75..48cccbdb51 100644 --- a/include/hw/ptimer.h +++ b/include/hw/ptimer.h @@ -35,6 +35,26 @@ */ #define PTIMER_POLICY_DEFAULT 0 +/* Periodic timer counter stays with "0" for a one period before wrapping + * around. */ +#define PTIMER_POLICY_WRAP_AFTER_ONE_PERIOD (1 << 0) + +/* Running periodic timer that has counter = limit = 0 would continuously + * re-trigger every period. */ +#define PTIMER_POLICY_CONTINUOUS_TRIGGER (1 << 1) + +/* Starting to run with/setting counter to "0" won't trigger immediately, + * but after a one period for both oneshot and periodic modes. */ +#define PTIMER_POLICY_NO_IMMEDIATE_TRIGGER (1 << 2) + +/* Starting to run with/setting counter to "0" won't re-load counter + * immediately, but after a one period. */ +#define PTIMER_POLICY_NO_IMMEDIATE_RELOAD (1 << 3) + +/* Make counter value of the running timer represent the actual value and + * not the one less. */ +#define PTIMER_POLICY_NO_COUNTER_ROUND_DOWN (1 << 4) + /* ptimer.c */ typedef struct ptimer_state ptimer_state; typedef void (*ptimer_cb)(void *opaque); |