xnu-3248.60.10.tar.gz

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

diff --git a/iokit/Kernel/IOStartIOKit.cpp b/iokit/Kernel/IOStartIOKit.cpp
index 49397d4cb0ad0f300c2417926b7e9abe8e0cba4a..8177603cc2e9042d3b710818ce23a2d440d1aee7 100644 (file)
--- a/iokit/Kernel/IOStartIOKit.cpp
+++ b/iokit/Kernel/IOStartIOKit.cpp
@@ -42,16 +42,20 @@
 #include <IOKit/pwr_mgt/IOPMinformeeList.h>
 #include <IOKit/IOStatisticsPrivate.h>
 #include <IOKit/IOKitKeysPrivate.h>
+#include <IOKit/IOInterruptAccountingPrivate.h>
 
 #include <IOKit/assert.h>
 
 #include "IOKitKernelInternal.h"
 
+const OSSymbol * gIOProgressBackbufferKey;
+OSSet *          gIORemoveOnReadProperties;
+
 extern "C" {
 
 extern void OSlibkernInit (void);
 
-void iokit_post_constructor_init(void) __attribute__((section("__TEXT, initcode")));
+void iokit_post_constructor_init(void);
 
 #include <kern/clock.h>
 #include <sys/time.h>
@@ -72,25 +76,12 @@ void IOKitInitializeTime( void )
     clock_initialize_calendar();
 }
 
-void IOKitResetTime( void )
-{
-    clock_sec_t                secs;
-       clock_usec_t    microsecs;
-
-    clock_initialize_calendar();
-
-    clock_get_calendar_microtime(&secs, &microsecs);
-    gIOLastWakeTime.tv_sec  = secs;
-    gIOLastWakeTime.tv_usec = microsecs;
-
-    IOService::updateConsoleUsers(NULL, kIOMessageSystemHasPoweredOn);
-}
-
 void iokit_post_constructor_init(void)
 {
     IORegistryEntry *          root;
     OSObject *                 obj;
 
+    IOCPUInitialize();
     root = IORegistryEntry::initialize();
     assert( root );
     IOService::initialize();
@@ -131,18 +122,23 @@ void StartIOKit( void * p1, void * p2, void * p3, void * p4 )
     int                                debugFlags;
 
     if( PE_parse_boot_argn( "io", &debugFlags, sizeof (debugFlags) ))
-               gIOKitDebug = debugFlags;
+       gIOKitDebug = debugFlags;
+#if DEVELOPMENT || DEBUG
+    else gIOKitDebug |= kIOWaitQuietPanics;
+#endif /* DEVELOPMENT || DEBUG */
        
     if( PE_parse_boot_argn( "iotrace", &debugFlags, sizeof (debugFlags) ))
-               gIOKitTrace = debugFlags;
+       gIOKitTrace = debugFlags;
        
-       // Compat for boot-args
-       gIOKitTrace |= (gIOKitDebug & kIOTraceCompatBootArgs);
+    // Compat for boot-args
+    gIOKitTrace |= (gIOKitDebug & kIOTraceCompatBootArgs);
        
     // Check for the log synchronous bit set in io
     if (gIOKitDebug & kIOLogSynchronous)
         debug_mode = true;
 
+    if( PE_parse_boot_argn( "pmtimeout", &debugFlags, sizeof (debugFlags) ))
+        gCanSleepTimeout = debugFlags;
     //
     // Have to start IOKit environment before we attempt to start
     // the C++ runtime environment.  At some stage we have to clean up
@@ -153,6 +149,11 @@ void StartIOKit( void * p1, void * p2, void * p3, void * p4 )
     IOLibInit(); 
     OSlibkernInit();
 
+    gIOProgressBackbufferKey  = OSSymbol::withCStringNoCopy(kIOProgressBackbufferKey);
+    gIORemoveOnReadProperties = OSSet::withObjects((const OSObject **) &gIOProgressBackbufferKey, 1);
+
+    interruptAccountingInit();
+
     rootNub = new IOPlatformExpertDevice;
 
     if( rootNub && rootNub->initWithArgs( p1, p2, p3, p4)) {
@@ -194,4 +195,17 @@ IORegistrySetOSBuildVersion(char * build_version)
     return;
 }
 
+void
+IORecordProgressBackbuffer(void * buffer, size_t size, uint32_t theme)
+{
+    IORegistryEntry * chosen;
+    if ((chosen = IORegistryEntry::fromPath(kIODeviceTreePlane ":/chosen")))
+    {
+        chosen->setProperty(kIOProgressBackbufferKey, buffer, size);
+       chosen->setProperty(kIOProgressColorThemeKey, theme, 32);
+
+        chosen->release();
+    }
+}
+
 }; /* extern "C" */