Changes in kernel/arch/sparc64/src/drivers/tick.c [d46f5cc:965dc18] in mainline

File:

• kernel/arch/sparc64/src/drivers/tick.c (modified) (4 diffs)

kernel/arch/sparc64/src/drivers/tick.c

@@ -27 +27 @@
  */
 
-/** @addtogroup sparc64
+/** @addtogroup sparc64 
  * @{
  */
@@ -54 +54 @@
         interrupt_register(14, "tick_int", tick_interrupt);
         compare.int_dis = false;
-        compare.tick_cmpr = tick_counter_read() +
-                CPU->arch.clock_frequency / HZ;
+        compare.tick_cmpr = CPU->arch.clock_frequency / HZ;
         CPU->arch.next_tick_cmpr = compare.tick_cmpr;
         tick_compare_write(compare.value);
+        tick_write(0);
 
-#if defined (US3) || defined (SUN4V)
+#if defined (US3)
         /* disable STICK interrupts and clear any pending ones */
         tick_compare_reg_t stick_compare;
@@ -77 +77 @@
 /** Process tick interrupt.
  *
- * @param n      Interrupt Level (14, can be ignored)
+ * @param n Interrupt Level, 14,  (can be ignored)
  * @param istate Interrupted state.
- *
  */
-void tick_interrupt(unsigned int n, istate_t *istate)
+void tick_interrupt(int n, istate_t *istate)
 {
         softint_reg_t softint, clear;
@@ -112 +111 @@
          * overflow only in 146 years.
          */
-        drift = tick_counter_read() - CPU->arch.next_tick_cmpr;
+        drift = tick_read() - CPU->arch.next_tick_cmpr;
         while (drift > CPU->arch.clock_frequency / HZ) {
                 drift -= CPU->arch.clock_frequency / HZ;
                 CPU->missed_clock_ticks++;
         }
-        CPU->arch.next_tick_cmpr = tick_counter_read() +
+        CPU->arch.next_tick_cmpr = tick_read() +
             (CPU->arch.clock_frequency / HZ) - drift;
         tick_compare_write(CPU->arch.next_tick_cmpr);