--- a/kernel/eka/include/nkernsmp/x86/ncern.h Wed Jun 23 19:44:53 2010 +0300
+++ b/kernel/eka/include/nkernsmp/x86/ncern.h Tue Jul 06 15:50:07 2010 +0300
@@ -36,20 +36,6 @@
{
};
-/** Timer frequency specification
-
-Stores a frequency as a fraction of a (separately stored) maximum.
-The frequency must be at least 1/256 of the maximum.
-
-@internalTechnology
-@prototype
-*/
-struct STimerMult
- {
- TUint32 iFreq; // frequency as a fraction of maximum possible, multiplied by 2^32
- TUint32 iInverse; // 2^24/(iFreq/2^32) = 2^56/iFreq
- };
-
/** Variant interface block
@internalTechnology
@prototype
@@ -59,8 +45,9 @@
TUint64 iMaxCpuClock; // maximum possible CPU clock frequency on this system
TUint32 iTimestampFreq; // rate at which timestamp increments
TUint32 iMaxTimerClock; // maximum possible local timer clock frequency
- volatile STimerMult* iTimerMult[KMaxCpus]; // timer[i] frequency as a fraction of iMaxTimerClock
- volatile TUint32* iCpuMult[KMaxCpus]; // CPU[i] frequency / iMaxCpuClock * 2^32
+ SRatio* iTimerFreqR[KMaxCpus]; // timer[i] frequency as a fraction of iMaxTimerClock
+ SRatio* iCpuFreqR[KMaxCpus]; // CPU[i] frequency as a fraction of iMaxCpuClock
+ SRatio* iTimestampFreqR; // timestamp counter frequency as a fraction of
};
// End of file