1 files changed, 23 insertions, 0 deletions
diff --git a/fw/fe310/eos/soc/timer.h b/fw/fe310/eos/soc/timer.h
new file mode 100644
index 0000000..0309454
--- /dev/null
+++ b/fw/fe310/eos/soc/timer.h
@@ -0,0 +1,23 @@
+#include <stdint.h>
+
+#define EOS_TIMER_ETYPE_UI      1
+#define EOS_TIMER_ETYPE_ECP     2
+#define EOS_TIMER_ETYPE_USER    4
+
+#define EOS_TIMER_MAX_ETYPE     4
+
+#define EOS_TIMER_NONE          -1
+#define EOS_TIMER_RTC_FREQ      32768
+
+typedef void (*eos_timer_handler_t) (unsigned char);
+
+int eos_timer_init(uint8_t wakeup_cause);
+void eos_timer_set_handler(unsigned char evt, eos_timer_handler_t handler);
+
+uint32_t eos_timer_get(unsigned char evt);
+void eos_timer_set(unsigned char evt, uint32_t msec);
+void eos_timer_clear(unsigned char evt);
+
+void eos_time_sleep(uint32_t msec);
+uint64_t eos_time_get_tick(void);
+uint32_t eos_time_delta_ms(uint32_t tick);