+
+ union
+ {
+ struct
+ {
+#if (TW_TIMER_WHEELS == 3)
+ /** fast ring offset, only valid in the slow ring */
+ u16 fast_ring_offset;
+ /** slow ring offset, only valid in the glacier ring */
+ u16 slow_ring_offset;
+#endif
+#if (TW_TIMER_WHEELS == 2)
+ /** fast ring offset, only valid in the slow ring */
+ u16 fast_ring_offset;
+ /** slow ring offset, only valid in the glacier ring */
+ u16 pad;