/*
- * Copyright (c) 1998-2005 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 1998-2010 Apple Inc. All rights reserved.
*
- * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. The rights granted to you under the
- * License may not be used to create, or enable the creation or
- * redistribution of, unlawful or unlicensed copies of an Apple operating
- * system, or to circumvent, violate, or enable the circumvention or
- * violation of, any terms of an Apple operating system software license
- * agreement.
- *
- * Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
* limitations under the License.
- *
- * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
- */
-/*
- * Copyright (c) 1998,1999 Apple Computer, Inc. All rights reserved.
- *
- * HISTORY
- *
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
#include <libkern/c++/OSUnserialize.h>
+#include <libkern/c++/OSKext.h>
#include <libkern/version.h>
#include <IOKit/IORegistryEntry.h>
#include <IOKit/IODeviceTreeSupport.h>
#include <IOKit/IOLib.h>
#include <IOKit/IOKitKeys.h>
#include <IOKit/IOKitDebug.h>
-
+#include <IOKit/pwr_mgt/RootDomain.h>
+#include <IOKit/pwr_mgt/IOPMinformeeList.h>
+#include <IOKit/IOStatisticsPrivate.h>
+#include <IOKit/IOKitKeysPrivate.h>
+#include <IOKit/IOInterruptAccountingPrivate.h>
#include <IOKit/assert.h>
+#include <sys/conf.h>
#include "IOKitKernelInternal.h"
+const OSSymbol * gIOProgressBackbufferKey;
+OSSet * gIORemoveOnReadProperties;
+
extern "C" {
+void StartIOKit( void * p1, void * p2, void * p3, void * p4 );
+void IORegistrySetOSBuildVersion(char * build_version);
+void IORecordProgressBackbuffer(void * buffer, size_t size, uint32_t theme);
+
extern void OSlibkernInit (void);
-extern void ml_hpet_cfg(uint32_t, uint32_t);
+
+void iokit_post_constructor_init(void);
#include <kern/clock.h>
+#include <sys/time.h>
-void IOKitResetTime( void )
+void IOKitInitializeTime( void )
{
mach_timespec_t t;
t.tv_nsec = 0;
IOService::waitForService(
IOService::resourceMatching("IORTC"), &t );
-#ifndef i386
+#if defined(__i386__) || defined(__x86_64__)
IOService::waitForService(
IOService::resourceMatching("IONVRAM"), &t );
-
#endif
clock_initialize_calendar();
}
+void iokit_post_constructor_init(void)
+{
+ IORegistryEntry * root;
+ OSObject * obj;
+
+ IOCPUInitialize();
+ root = IORegistryEntry::initialize();
+ assert( root );
+ IOService::initialize();
+ IOCatalogue::initialize();
+ IOStatistics::initialize();
+ OSKext::initialize();
+ IOUserClient::initialize();
+ IOMemoryDescriptor::initialize();
+ IORootParent::initialize();
+
+ // Initializes IOPMinformeeList class-wide shared lock
+ IOPMinformeeList::getSharedRecursiveLock();
+
+ obj = OSString::withCString( version );
+ assert( obj );
+ if( obj ) {
+ root->setProperty( kIOKitBuildVersionKey, obj );
+ obj->release();
+ }
+ obj = IOKitDiagnostics::diagnostics();
+ if( obj ) {
+ root->setProperty( kIOKitDiagnosticsKey, obj );
+ obj->release();
+ }
+}
+
// From <osfmk/kern/debug.c>
extern int debug_mode;
+/*****
+ * Pointer into bootstrap KLD segment for functions never used past startup.
+ */
+void (*record_startup_extensions_function)(void) = 0;
+
void StartIOKit( void * p1, void * p2, void * p3, void * p4 )
{
IOPlatformExpertDevice * rootNub;
int debugFlags;
- IORegistryEntry * root;
- OSObject * obj;
- extern const char * gIOKernelKmods;
- OSString * errorString = NULL; // must release
- OSDictionary * fakeKmods; // must release
- OSCollectionIterator * kmodIter; // must release
- OSString * kmodName; // don't release
- if( PE_parse_boot_arg( "io", &debugFlags ))
+ if( PE_parse_boot_argn( "io", &debugFlags, sizeof (debugFlags) ))
gIOKitDebug = debugFlags;
-
+#if DEVELOPMENT || DEBUG
+ else gIOKitDebug |= kIOWaitQuietPanics;
+#endif /* DEVELOPMENT || DEBUG */
+
+ if( PE_parse_boot_argn( "iotrace", &debugFlags, sizeof (debugFlags) ))
+ gIOKitTrace = debugFlags;
+
+ // 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
//
IOLibInit();
OSlibkernInit();
+ devsw_init();
- /*****
- * Declare the fake kmod_info structs for built-in components
- * that must be tracked as independent units for dependencies.
- */
- fakeKmods = OSDynamicCast(OSDictionary,
- OSUnserialize(gIOKernelKmods, &errorString));
-
- if (!fakeKmods) {
- if (errorString) {
- panic("Kernel kmod list syntax error: %s\n",
- errorString->getCStringNoCopy());
- errorString->release();
- } else {
- panic("Error loading kernel kmod list.\n");
- }
- }
+ gIOProgressBackbufferKey = OSSymbol::withCStringNoCopy(kIOProgressBackbufferKey);
+ gIORemoveOnReadProperties = OSSet::withObjects((const OSObject **) &gIOProgressBackbufferKey, 1);
- kmodIter = OSCollectionIterator::withCollection(fakeKmods);
- if (!kmodIter) {
- panic("Can't declare in-kernel kmods.\n");
- }
- while ((kmodName = OSDynamicCast(OSString, kmodIter->getNextObject()))) {
-
- OSString * kmodVersion = OSDynamicCast(OSString,
- fakeKmods->getObject(kmodName));
- if (!kmodVersion) {
- panic("Can't declare in-kernel kmod; \"%s\" has "
- "an invalid version.\n",
- kmodName->getCStringNoCopy());
- }
+ interruptAccountingInit();
- // empty version strings get replaced with current kernel version
- const char *vers = (strlen(kmodVersion->getCStringNoCopy())
- ? kmodVersion->getCStringNoCopy()
- : osrelease);
+ rootNub = new IOPlatformExpertDevice;
- if (KERN_SUCCESS != kmod_create_fake(kmodName->getCStringNoCopy(), vers)) {
- panic("Failure declaring in-kernel kmod \"%s\".\n",
- kmodName->getCStringNoCopy());
- }
- }
+ if( rootNub && rootNub->initWithArgs( p1, p2, p3, p4)) {
+ rootNub->attach( 0 );
- kmodIter->release();
- fakeKmods->release();
+ /* If the bootstrap segment set up a function to record startup
+ * extensions, call it now.
+ */
+ if (record_startup_extensions_function) {
+ record_startup_extensions_function();
+ }
+ rootNub->registerService();
+#if !NO_KEXTD
+ /* Add a busy count to keep the registry busy until kextd has
+ * completely finished launching. This is decremented when kextd
+ * messages the kernel after the in-kernel linker has been
+ * removed and personalities have been sent.
+ */
+ IOService::getServiceRoot()->adjustBusy(1);
+#endif
+ }
+}
- root = IORegistryEntry::initialize();
- assert( root );
- IOService::initialize();
- IOCatalogue::initialize();
- IOUserClient::initialize();
- IOMemoryDescriptor::initialize();
+void
+IORegistrySetOSBuildVersion(char * build_version)
+{
+ IORegistryEntry * root = IORegistryEntry::getRegistryRoot();
- obj = OSString::withCString( version );
- assert( obj );
- if( obj ) {
- root->setProperty( kIOKitBuildVersionKey, obj );
- obj->release();
- }
- obj = IOKitDiagnostics::diagnostics();
- if( obj ) {
- root->setProperty( kIOKitDiagnosticsKey, obj );
- obj->release();
+ if (root) {
+ if (build_version) {
+ root->setProperty(kOSBuildVersionKey, build_version);
+ } else {
+ root->removeProperty(kOSBuildVersionKey);
+ }
}
- rootNub = new IOPlatformExpertDevice;
-
- if( rootNub && rootNub->initWithArgs( p1, p2, p3, p4)) {
- rootNub->attach( 0 );
+ return;
+}
- /* Enter into the catalogue the drivers
- * provided by BootX.
- */
- gIOCatalogue->recordStartupExtensions();
+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);
- rootNub->registerService();
+ chosen->release();
}
}
projects / apple / xnu.git / blobdiff