1/*
2 * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28/*
29 * Copyright (c) 1999 Apple Computer, Inc.  All rights reserved.
30 *
31 *  DRI: Josh de Cesare
32 *
33 */
34
35#include "AppleCPU.h"
36
37/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
38
39#undef super
40#define super IOCPU
41
42OSDefineMetaClassAndStructors(AppleCPU, IOCPU);
43
44/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
45
46bool AppleCPU::start(IOService *provider)
47{
48  kern_return_t       result;
49  ml_processor_info_t this_processor_info;
50
51  if (!super::start(provider)) return false;
52
53  cpuIC = new IOCPUInterruptController;
54  if (cpuIC == 0) return false;
55
56  if (cpuIC->initCPUInterruptController(1) != kIOReturnSuccess) return false;
57  cpuIC->attach(this);
58
59  cpuIC->registerCPUInterruptController();
60
61  this_processor_info.cpu_id           = (cpu_id_t)this;
62  this_processor_info.boot_cpu         = true;
63  this_processor_info.start_paddr      = 0;
64  this_processor_info.supports_nap     = false;
65  this_processor_info.l2cr_value       = 0;
66  this_processor_info.time_base_enable = 0;
67
68  // Register this CPU with mach.
69  result = ml_processor_register(
70				&this_processor_info,
71				&machProcessor,
72				&ipi_handler);
73  if (result == KERN_FAILURE) return false;
74
75  setCPUState(kIOCPUStateUninitalized);
76
77  processor_start(machProcessor);
78
79  registerService();
80
81  return true;
82}
83
84void AppleCPU::initCPU(bool boot)
85{
86  if (boot) {
87    cpuIC->enableCPUInterrupt(this);
88  }
89
90  setCPUState(kIOCPUStateRunning);
91}
92
93void AppleCPU::quiesceCPU(void)
94{
95  // Unsupported.
96}
97
98kern_return_t AppleCPU::startCPU(vm_offset_t /*start_paddr*/,
99				 vm_offset_t /*arg_paddr*/)
100{
101  return KERN_FAILURE;
102}
103
104void AppleCPU::haltCPU(void)
105{
106  // Unsupported.
107}
108
109const OSSymbol *AppleCPU::getCPUName(void)
110{
111  return OSSymbol::withCStringNoCopy("Primary0");
112}
113
114/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
115