xnu-2050.24.15.tar.gz

[apple/xnu.git] / iokit / Kernel / IOPlatformExpert.cpp

diff --git a/iokit/Kernel/IOPlatformExpert.cpp b/iokit/Kernel/IOPlatformExpert.cpp
index e7f39347403068941d3adb6b380082353ba7f806..29c286ea64f52d01e1487ed952e9dea009dd8231 100644 (file)
--- a/iokit/Kernel/IOPlatformExpert.cpp
+++ b/iokit/Kernel/IOPlatformExpert.cpp
@@ -373,48 +373,14 @@ void IOPlatformExpert::
 PMLog(const char *who, unsigned long event,
       unsigned long param1, unsigned long param2)
 {
-    UInt32 debugFlags = gIOKitDebug;
-    UInt32 traceFlags = gIOKitTrace;
-    uintptr_t   name = 0;
-    UInt32 i = 0;
-
-    if (debugFlags & kIOLogPower) {
-
        clock_sec_t nows;
        clock_usec_t nowus;
        clock_get_system_microtime(&nows, &nowus);
        nowus += (nows % 1000) * 1000000;
 
-        kprintf("pm%u %p %.30s %d %lx %lx\n",
+    kprintf("pm%u %p %.30s %d %lx %lx\n",
                nowus, current_thread(), who,   // Identity
                (int) event, (long) param1, (long) param2);                     // Args
-
-       if (traceFlags & kIOTracePowerMgmt) {
-           static const UInt32 sStartStopBitField[] = 
-               { 0x00000000, 0x00000040 }; // Only Program Hardware so far
-
-           // Arcane formula from Hacker's Delight by Warren
-           // abs(x)  = ((int) x >> 31) ^ (x + ((int) x >> 31))
-           UInt32 sgnevent = ((long) event >> 31);
-           UInt32 absevent = sgnevent ^ (event + sgnevent);
-           UInt32 code = IODBG_POWER(absevent);
-
-           UInt32 bit = 1 << (absevent & 0x1f);
-           if (absevent < sizeof(sStartStopBitField) * 8
-           && (sStartStopBitField[absevent >> 5] & bit) ) {
-               // Or in the START or END bits, Start = 1 & END = 2
-               //      If sgnevent ==  0 then START -  0 => START
-               // else if sgnevent == -1 then START - -1 => END
-               code |= DBG_FUNC_START - sgnevent;
-           }
-
-        // Get first 8 characters of the name
-        while ( i < sizeof(uintptr_t) && who[i] != 0) 
-        {    ((char *)&name)[sizeof(uintptr_t)-i-1]=who[i]; i++; }
-           // Record the timestamp. 
-           IOTimeStampConstant(code, name, event, param1, param2);
-       }
-    }
 }