X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fgeekos%2Ftimer.c;h=e287b6e21b8d12fd86be97e58b1f55c7934712cb;hb=7617d3cee4bd93b90558206b1bb1681c07f0396a;hp=d3d4a6a9c45ec7f1fd28d6abd581a65ab79bed6c;hpb=56f8088296ee4116a4811a2f4f843edd80a7748d;p=palacios.git

diff --git a/palacios/src/geekos/timer.c b/palacios/src/geekos/timer.c
index d3d4a6a..e287b6e 100644
--- a/palacios/src/geekos/timer.c
+++ b/palacios/src/geekos/timer.c
@@ -23,7 +23,9 @@
 #include <geekos/io_defs.h>
 
 /* PAD this currently is in nvram.c */
+/* JRL: This is completely broken
 extern void deliver_timer_interrupt_to_vmm(uint_t period_us);
+*/
 
 /* JRL Add a cpu frequency measurement */
 uint_t cpu_khz_freq;
@@ -192,7 +194,7 @@ static void Timer_Interrupt_Handler(struct Interrupt_State* state)
     if (pendingTimerEvents[i].ticks == 0) {
       if (timerDebug) Print("timer: event %d expired (%d ticks)\n", 
 			    pendingTimerEvents[i].id, pendingTimerEvents[i].origTicks);
-      (pendingTimerEvents[i].callBack)(pendingTimerEvents[i].id);
+      (pendingTimerEvents[i].callBack)(pendingTimerEvents[i].id, pendingTimerEvents[i].cb_arg);
       pendingTimerEvents[i].ticks = pendingTimerEvents[i].origTicks;
     } else {
       pendingTimerEvents[i].ticks--;
@@ -217,9 +219,9 @@ static void Timer_Interrupt_Handler(struct Interrupt_State* state)
     
   }
   
-  
+  /* JRL: Broken,  
   deliver_timer_interrupt_to_vmm(1000000/HZ);
-  
+  */
   End_IRQ(state);
 }
 
@@ -338,7 +340,20 @@ void Init_Timer(void)
 }
 
 
-int Start_Timer(int ticks, timerCallback cb)
+int Start_Timer_Secs(int seconds, timerCallback cb, void * arg) {
+  return Start_Timer(seconds * HZ, cb, arg);
+}
+
+
+int Start_Timer_MSecs(int msecs, timerCallback cb, void * arg) {
+  msecs += 10 - (msecs % 10);
+
+  return Start_Timer(msecs * (HZ / 1000), cb, arg);
+}
+
+
+
+int Start_Timer(int ticks, timerCallback cb, void * arg)
 {
     int ret;
 
@@ -350,6 +365,7 @@ int Start_Timer(int ticks, timerCallback cb)
 	ret = nextEventID++;
 	pendingTimerEvents[timeEventCount].id = ret;
 	pendingTimerEvents[timeEventCount].callBack = cb;
+	pendingTimerEvents[timeEventCount].cb_arg = arg;
 	pendingTimerEvents[timeEventCount].ticks = ticks;
 	pendingTimerEvents[timeEventCount].origTicks = ticks;
 	timeEventCount++;
@@ -358,7 +374,8 @@ int Start_Timer(int ticks, timerCallback cb)
     }
 }
 
-int Get_Remaing_Timer_Ticks(int id)
+
+int Get_Remaining_Timer_Ticks(int id)
 {
     int i;
 
@@ -372,6 +389,19 @@ int Get_Remaing_Timer_Ticks(int id)
     return -1;
 }
 
+
+
+double Get_Remaining_Timer_Secs(int id) {
+  return (Get_Remaining_Timer_Ticks(id) / HZ);
+}
+
+
+int Get_Remaining_Timer_MSecs(int id) {
+  return ((Get_Remaining_Timer_Ticks(id) * 1000) / HZ);
+}
+
+
+
 int Cancel_Timer(int id)
 {
     int i;
@@ -411,3 +441,6 @@ void Micro_Delay(int us)
 
     Spin(numSpins);
 }
+
+
+