Kernel/armv7 - Debugging, fixed TLB issues with a HACK!

[tpg/acess2.git] / Kernel / arch / x86 / time.c

diff --git a/Kernel/arch/x86/time.c b/Kernel/arch/x86/time.c
index d4bda95..9b59b30 100644 (file)
--- a/Kernel/arch/x86/time.c
+++ b/Kernel/arch/x86/time.c
@@ -7,12 +7,11 @@
 
 // === MACROS ===
 #define        TIMER_QUANTUM   100
-// 2^(15-rate), 15: 1HZ, 5: 1024Hz, 2: 8192Hz
-// (Max: 15, Min: 2) - 15 = 1Hz, 13 = 4Hz, 12 = 8Hz, 11 = 16Hz 10 = 32Hz, 2 = 8192Hz
+// 2^(15-rate), 14: 2Hz, 5: 1024Hz, 2: 8192Hz
+// (Max: 14, Min: 2) - 14 = 2Hz, 13 = 4Hz, 12 = 8Hz, 11 = 16Hz 10 = 32Hz, 2 = 8192Hz
 //#define TIMER_RATE   10      // 32 Hz
 //#define TIMER_RATE   12      // 8 Hz
-#define TIMER_RATE     14      // 2Hz
-//#define TIMER_RATE   15      // 1HZ
+#define TIMER_RATE     14      // 2 Hz - Lowest
 #define TIMER_FREQ     (0x8000>>TIMER_RATE)    //Hz
 #define MS_PER_TICK_WHOLE      (1000/(TIMER_FREQ))
 #define MS_PER_TICK_FRACT      ((0x80000000*(1000%TIMER_FREQ))/TIMER_FREQ)
@@ -68,9 +67,9 @@ int Time_Setup(void)
        // Set IRQ8 firing rate
        outb(0x70, 0x0A);       // Set the index to register A
        val = inb(0x71); // Get the current value of register A
-       outb(0x70, 0x0A); // Reset index to A
        val &= 0xF0;
-       val |= TIMER_RATE;
+       val |= TIMER_RATE+1;
+       outb(0x70, 0x0A); // Reset index to A
        outb(0x71, val);        // Update the timer rate
                
        // Enable IRQ8
@@ -94,11 +93,9 @@ int Time_Setup(void)
 
 /**
  * \brief Called on the timekeeping IRQ
- * \param irq  IRQ number (unused)
  */
 void Time_Interrupt(int IRQ, void *Ptr)
 {
-       //Log("RTC Tick");
        Uint64  curTSC = Time_ReadTSC();
        
        if( giTime_TSCAtLastTick )
@@ -122,25 +119,6 @@ void Time_Interrupt(int IRQ, void *Ptr)
        inb(0x71);      // Just throw away contents.
 }
 
-#if 0
-/**
- * \fn void Time_TimerThread(void)
- */
-void Time_TimerThread(void)
-{
-       Sint64  next;
-       Threads_SetName("TIMER");
-       
-       next = giTimestamp + TIMER_QUANTUM;
-       for(;;)
-       {
-               while(giTimestamp < next)       Threads_Yield();
-               next = giTimestamp + TIMER_QUANTUM;     
-               Timer_CallTimers();
-       }
-}
-#endif
-
 Uint64 Time_ReadTSC(void)
 {
        Uint32  a, d;