Merge tag 'ti-v2021.07-rc1' of https://source.denx.de/u-boot/custodians/u-boot-ti

[platform/kernel/u-boot.git] / include / time.h

diff --git a/include/time.h b/include/time.h
index 875a2b2..3f00e68 100644 (file)
--- a/include/time.h
+++ b/include/time.h
@@ -6,6 +6,8 @@
 #include <linux/typecheck.h>
 #include <linux/types.h>
 
+ulong get_tbclk(void);
+
 unsigned long get_timer(unsigned long base);
 
 /*
@@ -15,6 +17,17 @@ unsigned long get_timer(unsigned long base);
 unsigned long timer_get_us(void);
 uint64_t get_timer_us(uint64_t base);
 
+/**
+ * get_timer_us_long() - Get the number of elapsed microseconds
+ *
+ * This uses 32-bit arithmetic on 32-bit machines, which is enough to handle
+ * delays of over an hour. For 64-bit machines it uses a 64-bit value.
+ *
+ *@base: Base time to consider
+ *@return elapsed time since @base
+ */
+unsigned long get_timer_us_long(unsigned long base);
+
 /*
  * timer_test_add_offset()
  *
@@ -103,4 +116,14 @@ void wait_ticks(unsigned long ticks);
  */
 unsigned long timer_get_us(void);
 
+/**
+ * get_ticks() - Get the current tick value
+ *
+ * This is an internal value used by the timer on the system. Ticks increase
+ * monotonically at the rate given by get_tbclk().
+ *
+ * @return current tick value
+ */
+uint64_t get_ticks(void);
+
 #endif /* _TIME_H */