xnu-792.24.17.tar.gz

[apple/xnu.git] / osfmk / chud / i386 / chud_cpu_i386.c

diff --git a/osfmk/chud/i386/chud_cpu_i386.c b/osfmk/chud/i386/chud_cpu_i386.c
deleted file mode 100644 (file)
index 25ac19b..0000000
--- a/osfmk/chud/i386/chud_cpu_i386.c
+++ /dev/null
@@ -1,166 +0,0 @@
-/*
- * Copyright (c) 2003-2004 Apple Computer, Inc. All rights reserved.
- *
- * @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
- * limitations under the License.
- * 
- * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
- */
-#include <mach/mach_types.h>
-#include <mach/mach_host.h>
-
-#include <kern/host.h>
-#include <kern/processor.h>
-
-#include <i386/cpu_data.h>
-#include <i386/machine_routines.h>
-#include <i386/perfmon.h>
-#include <i386/mp.h>
-
-#include <chud/chud_xnu.h>
-
-#pragma mark **** cpu enable/disable ****
-
-extern kern_return_t processor_start(processor_t     processor); // osfmk/kern/processor.c
-extern kern_return_t processor_exit(processor_t     processor); // osfmk/kern/processor.c
-
-__private_extern__
-kern_return_t chudxnu_enable_cpu(int cpu, boolean_t enable)
-{
-    chudxnu_unbind_thread(current_thread());
-       
-    if(cpu < 0 || (unsigned int)cpu >= real_ncpus) // sanity check
-        return KERN_FAILURE;
-       
-       if((cpu_data_ptr[cpu] != NULL) && cpu != master_cpu) {
-               processor_t processor = cpu_to_processor(cpu);
-               
-               if(processor == master_processor) // don't mess with the boot processor
-                       return KERN_FAILURE;
-
-        if(enable) {
-                       // make sure it isn't already running
-                       if(processor->state == PROCESSOR_OFF_LINE || 
-                               processor->state == PROCESSOR_SHUTDOWN) {
-                               return processor_start(processor);
-                       }
-                       return KERN_SUCCESS;    // it's already running
-        } else {
-                       // make sure it hasn't already exited
-                       if(processor->state != PROCESSOR_OFF_LINE &&
-                               processor->state != PROCESSOR_SHUTDOWN) {
-                               return processor_exit(processor);
-                       }
-                       return KERN_SUCCESS;
-        }
-    }
-    return KERN_FAILURE;
-}
-
-#pragma mark **** cache flush ****
-
-__private_extern__
-void
-chudxnu_flush_caches(void)
-{
-/* XXX */
-}
-
-__private_extern__
-void
-chudxnu_enable_caches(boolean_t enable)
-{
-#pragma unused (enable)
-/* XXX */
-}
-
-#pragma mark **** perfmon facility ****
-
-__private_extern__ kern_return_t
-chudxnu_perfmon_acquire_facility(task_t task)
-{
-    return pmc_acquire(task);
-}
-
-__private_extern__ kern_return_t
-chudxnu_perfmon_release_facility(task_t task)
-{
-    return pmc_release(task);
-}
-
-#pragma mark **** rupt counters ****
-
-__private_extern__ kern_return_t
-chudxnu_get_cpu_rupt_counters(int cpu, rupt_counters_t *rupts)
-{
-    if(cpu < 0 || (unsigned int)cpu >= real_ncpus) { // sanity check
-        return KERN_FAILURE;
-    }
-
-    if(rupts) {
-        boolean_t oldlevel = ml_set_interrupts_enabled(FALSE);
-        cpu_data_t     *per_proc;
-
-        per_proc = cpu_data_ptr[cpu];
-        rupts->hwResets = 0;
-        rupts->hwMachineChecks = 0;
-        rupts->hwDSIs = 0;
-        rupts->hwISIs = 0;
-        rupts->hwExternals = 0;
-        rupts->hwAlignments = 0;
-        rupts->hwPrograms = 0;
-        rupts->hwFloatPointUnavailable = 0;
-        rupts->hwDecrementers = 0;
-        rupts->hwIOErrors = 0;
-        rupts->hwSystemCalls = 0;
-        rupts->hwTraces = 0;
-        rupts->hwFloatingPointAssists = 0;
-        rupts->hwPerformanceMonitors = 0;
-        rupts->hwAltivecs = 0;
-        rupts->hwInstBreakpoints = 0;
-        rupts->hwSystemManagements = 0;
-        rupts->hwAltivecAssists = 0;
-        rupts->hwThermal = 0;
-        rupts->hwSoftPatches = 0;
-        rupts->hwMaintenances = 0;
-        rupts->hwInstrumentations = 0;
-
-        ml_set_interrupts_enabled(oldlevel);
-        return KERN_SUCCESS;
-    } else {
-        return KERN_FAILURE;
-    }
-}
-
-__private_extern__ kern_return_t
-chudxnu_clear_cpu_rupt_counters(int cpu)
-{
-    if(cpu < 0 || (unsigned int)cpu >= real_ncpus) { // sanity check
-        return KERN_FAILURE;
-    }
-
-/*
- * XXX
- *    bzero((char *)&(cpu_data_ptr[cpu]->hwCtrs), sizeof(struct hwCtrs));
- */
-    return KERN_SUCCESS;
-}