/*
- * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 1998-2010 Apple Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
- *
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * @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 OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-/*
- * Copyright (c) 1998,1999 Apple Computer, Inc. All rights reserved.
- *
- * HISTORY
+ * 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_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/IOCatalogue.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 OSlibkernInit (void);
-extern void IOLibInit(void);
+void iokit_post_constructor_init(void);
#include <kern/clock.h>
+#include <sys/time.h>
-void IOKitResetTime( void )
+void
+IOKitInitializeTime( void )
{
- mach_timespec_t t;
+ mach_timespec_t t;
t.tv_sec = 30;
t.tv_nsec = 0;
+
+// RTC is not present on this target
+#ifndef BCM2837
IOService::waitForService(
IOService::resourceMatching("IORTC"), &t );
-#ifndef i386
+#endif
+#if defined(__i386__) || defined(__x86_64__)
IOService::waitForService(
IOService::resourceMatching("IONVRAM"), &t );
#endif
- clock_initialize_calendar();
+ clock_initialize_calendar();
}
-// From <osfmk/kern/debug.c>
-extern int debug_mode;
+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();
+ }
+}
+
+/*****
+ * Pointer into bootstrap KLD segment for functions never used past startup.
+ */
+void (*record_startup_extensions_function)(void) = NULL;
+
+void
+StartIOKit( void * p1, void * p2, void * p3, void * p4 )
+{
+ IOPlatformExpertDevice * rootNub;
+ int 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);
+
+ if (PE_parse_boot_argn( "pmtimeout", &debugFlags, sizeof(debugFlags))) {
+ gCanSleepTimeout = debugFlags;
+ }
+
+ if (PE_parse_boot_argn( "dk", &debugFlags, sizeof(debugFlags))) {
+ gIODKDebug = debugFlags;
+ }
+
+
+ //
+ // Have to start IOKit environment before we attempt to start
+ // the C++ runtime environment. At some stage we have to clean up
+ // the initialisation path so that OS C++ can initialise independantly
+ // of iokit basic service initialisation, or better we have IOLib stuff
+ // initialise as basic OS services.
+ //
+ IOLibInit();
+ OSlibkernInit();
+ IOMachPortInitialize();
+ devsw_init();
+
+ gIOProgressBackbufferKey = OSSymbol::withCStringNoCopy(kIOProgressBackbufferKey);
+ gIORemoveOnReadProperties = OSSet::withObjects((const OSObject **) &gIOProgressBackbufferKey, 1);
+
+ interruptAccountingInit();
+
+ rootNub = new IOPlatformExpertDevice;
+
+ if (rootNub && rootNub->initWithArgs( p1, p2, p3, p4)) {
+ rootNub->attach( NULL );
+
+ /* 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
+ }
+}
-void StartIOKit( void * p1, void * p2, void * p3, void * p4 )
+void
+IORegistrySetOSBuildVersion(char * build_version)
{
- 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
-
- IOLog( iokit_version );
-
- if( PE_parse_boot_arg( "io", &debugFlags ))
- gIOKitDebug = debugFlags;
-
- // Check for the log synchronous bit set in io
- if (gIOKitDebug & kIOLogSynchronous)
- debug_mode = true;
-
- //
- // Have to start IOKit environment before we attempt to start
- // the C++ runtime environment. At some stage we have to clean up
- // the initialisation path so that OS C++ can initialise independantly
- // of iokit basic service initialisation, or better we have IOLib stuff
- // initialise as basic OS services.
- //
- 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 );
-
- /* Enter into the catalogue the drivers
- * provided by BootX.
- */
- gIOCatalogue->recordStartupExtensions();
-
- rootNub->registerService();
- }
+ IORegistryEntry * root = IORegistryEntry::getRegistryRoot();
+
+ if (root) {
+ if (build_version) {
+ root->setProperty(kOSBuildVersionKey, build_version);
+ } else {
+ root->removeProperty(kOSBuildVersionKey);
+ }
+ }
+
+ 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" */
projects / apple / xnu.git / blobdiff