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);