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--- xnu/xnu-1504.7.4/iokit/Kernel/IOStartIOKit.cpp
+++ xnu/xnu-517/iokit/Kernel/IOStartIOKit.cpp
@@ -1,19 +1,16 @@
/*
- * Copyright (c) 1998-2008 Apple Inc. All rights reserved.
+ * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
*
* 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.
+ * compliance with the License. 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
@@ -23,18 +20,16 @@
* Please see the License for the specific language governing rights and
* limitations under the License.
*
- * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+ * @APPLE_LICENSE_HEADER_END@
*/
/*
- * Copyright (c) 1998,1999 Apple Inc. All rights reserved.
+ * Copyright (c) 1998,1999 Apple Computer, Inc. All rights reserved.
*
* HISTORY
*
*/
#include <libkern/c++/OSUnserialize.h>
-#include <libkern/c++/OSKext.h>
-#include <libkern/version.h>
#include <IOKit/IORegistryEntry.h>
#include <IOKit/IODeviceTreeSupport.h>
#include <IOKit/IOCatalogue.h>
@@ -44,22 +39,17 @@
#include <IOKit/IOLib.h>
#include <IOKit/IOKitKeys.h>
#include <IOKit/IOKitDebug.h>
-#include <IOKit/pwr_mgt/IOPMinformeeList.h>
#include <IOKit/assert.h>
-
-#include "IOKitKernelInternal.h"
extern "C" {
extern void OSlibkernInit (void);
-
-void iokit_post_constructor_init(void) __attribute__((section("__TEXT, initcode")));
+extern void IOLibInit(void);
#include <kern/clock.h>
-#include <sys/time.h>
-void IOKitInitializeTime( void )
+void IOKitResetTime( void )
{
mach_timespec_t t;
@@ -67,7 +57,7 @@
t.tv_nsec = 0;
IOService::waitForService(
IOService::resourceMatching("IORTC"), &t );
-#ifdef ppc
+#ifndef i386
IOService::waitForService(
IOService::resourceMatching("IONVRAM"), &t );
#endif
@@ -75,61 +65,24 @@
clock_initialize_calendar();
}
-void IOKitResetTime( void )
-{
- clock_sec_t secs;
- clock_usec_t microsecs;
-
- clock_initialize_calendar();
-
- clock_get_calendar_microtime(&secs, µsecs);
- gIOLastWakeTime.tv_sec = secs;
- gIOLastWakeTime.tv_usec = microsecs;
-}
-
-void iokit_post_constructor_init(void)
-{
- IORegistryEntry * root;
- OSObject * obj;
-
- root = IORegistryEntry::initialize();
- assert( root );
- IOService::initialize();
- IOCatalogue::initialize();
- IOUserClient::initialize();
- IOMemoryDescriptor::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_argn( "io", &debugFlags, sizeof (debugFlags) ))
+ IOLog( iokit_version );
+
+ if( PE_parse_boot_arg( "io", &debugFlags ))
gIOKitDebug = debugFlags;
// Check for the log synchronous bit set in io
@@ -146,45 +99,79 @@
IOLibInit();
OSlibkernInit();
+ /*****
+ * 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");
+ }
+ }
+
+ 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());
+ }
+ if (KERN_SUCCESS != kmod_create_fake(kmodName->getCStringNoCopy(),
+ kmodVersion->getCStringNoCopy())) {
+ panic("Failure declaring in-kernel kmod \"%s\".\n",
+ kmodName->getCStringNoCopy());
+ }
+ }
+
+ kmodIter->release();
+ fakeKmods->release();
+
+
+
+ root = IORegistryEntry::initialize();
+ assert( root );
+ IOService::initialize();
+ IOCatalogue::initialize();
+ IOUserClient::initialize();
+ IOMemoryDescriptor::initialize();
+
+ obj = OSString::withCString( iokit_version );
+ assert( obj );
+ if( obj ) {
+ root->setProperty( kIOKitBuildVersionKey, obj );
+ obj->release();
+ }
+ obj = IOKitDiagnostics::diagnostics();
+ if( obj ) {
+ root->setProperty( kIOKitDiagnosticsKey, obj );
+ obj->release();
+ }
+
rootNub = new IOPlatformExpertDevice;
if( rootNub && rootNub->initWithArgs( p1, p2, p3, p4)) {
rootNub->attach( 0 );
- /* If the bootstrap segment set up a function to record startup
- * extensions, call it now.
+ /* Enter into the catalogue the drivers
+ * provided by BootX.
*/
- if (record_startup_extensions_function) {
- record_startup_extensions_function();
- }
+ gIOCatalogue->recordStartupExtensions();
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
}
}
-void
-IORegistrySetOSBuildVersion(char * build_version)
-{
- IORegistryEntry * root = IORegistryEntry::getRegistryRoot();
-
- if (root) {
- if (build_version) {
- root->setProperty(kOSBuildVersionKey, build_version);
- } else {
- root->removeProperty(kOSBuildVersionKey);
- }
- }
-
- return;
-}
-
}; /* extern "C" */