IntelMP.py (9338:97b4a2be1e5b) IntelMP.py (11481:fc247b9c42b6)
1# Copyright (c) 2008 The Hewlett-Packard Development Company
2# All rights reserved.
3#
4# The license below extends only to copyright in the software and shall
5# not be construed as granting a license to any other intellectual
6# property including but not limited to intellectual property relating
7# to a hardware implementation of the functionality of the software
8# licensed hereunder. You may use the software subject to the license
9# terms below provided that you ensure that this notice is replicated
10# unmodified and in its entirety in all distributions of the software,
11# modified or unmodified, in source code or in binary form.
12#
13# Redistribution and use in source and binary forms, with or without
14# modification, are permitted provided that the following conditions are
15# met: redistributions of source code must retain the above copyright
16# notice, this list of conditions and the following disclaimer;
17# redistributions in binary form must reproduce the above copyright
18# notice, this list of conditions and the following disclaimer in the
19# documentation and/or other materials provided with the distribution;
20# neither the name of the copyright holders nor the names of its
21# contributors may be used to endorse or promote products derived from
22# this software without specific prior written permission.
23#
24# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
26# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
27# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
28# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
29# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
30# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
31# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
32# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
33# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
34# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35#
36# Authors: Gabe Black
37
38from m5.params import *
39from m5.SimObject import SimObject
40
41class X86IntelMPFloatingPointer(SimObject):
42 type = 'X86IntelMPFloatingPointer'
43 cxx_class = 'X86ISA::IntelMP::FloatingPointer'
44 cxx_header = 'arch/x86/bios/intelmp.hh'
45
46 # The minor revision of the spec to support. The major version is assumed
47 # to be 1 in accordance with the spec.
48 spec_rev = Param.UInt8(4, 'minor revision of the MP spec supported')
49 # If no default configuration is used, set this to 0.
50 default_config = Param.UInt8(0, 'which default configuration to use')
51 imcr_present = Param.Bool(True,
52 'whether the IMCR register is present in the APIC')
53
54class X86IntelMPConfigTable(SimObject):
55 type = 'X86IntelMPConfigTable'
56 cxx_class = 'X86ISA::IntelMP::ConfigTable'
57 cxx_header = 'arch/x86/bios/intelmp.hh'
58
59 spec_rev = Param.UInt8(4, 'minor revision of the MP spec supported')
60 oem_id = Param.String("", 'system manufacturer')
61 product_id = Param.String("", 'product family')
62 oem_table_addr = Param.UInt32(0,
63 'pointer to the optional oem configuration table')
64 oem_table_size = Param.UInt16(0, 'size of the oem configuration table')
65 local_apic = Param.UInt32(0xFEE00000, 'address of the local APIC')
66
67 base_entries = VectorParam.X86IntelMPBaseConfigEntry([],
68 'base configuration table entries')
69
70 ext_entries = VectorParam.X86IntelMPExtConfigEntry([],
71 'extended configuration table entries')
72
73 def add_entry(self, entry):
74 if isinstance(entry, X86IntelMPBaseConfigEntry):
75 self.base_entries.append(entry)
76 elif isinstance(entry, X86IntelMPExtConfigEntry):
77 self.ext_entries.append(entry)
78 else:
79 panic("Don't know what type of Intel MP entry %s is." \
80 % entry.__class__.__name__)
81
82class X86IntelMPBaseConfigEntry(SimObject):
83 type = 'X86IntelMPBaseConfigEntry'
84 cxx_class = 'X86ISA::IntelMP::BaseConfigEntry'
85 cxx_header = 'arch/x86/bios/intelmp.hh'
86 abstract = True
87
88class X86IntelMPExtConfigEntry(SimObject):
89 type = 'X86IntelMPExtConfigEntry'
90 cxx_class = 'X86ISA::IntelMP::ExtConfigEntry'
91 cxx_header = 'arch/x86/bios/intelmp.hh'
92 abstract = True
93
94class X86IntelMPProcessor(X86IntelMPBaseConfigEntry):
95 type = 'X86IntelMPProcessor'
96 cxx_class = 'X86ISA::IntelMP::Processor'
97 cxx_header = 'arch/x86/bios/intelmp.hh'
98
99 local_apic_id = Param.UInt8(0, 'local APIC id')
100 local_apic_version = Param.UInt8(0,
101 'bits 0-7 of the local APIC version register')
102 enable = Param.Bool(True, 'if this processor is usable')
103 bootstrap = Param.Bool(False, 'if this is the bootstrap processor')
104
105 stepping = Param.UInt8(0, 'Processor stepping')
106 model = Param.UInt8(0, 'Processor model')
107 family = Param.UInt8(0, 'Processor family')
108
109 feature_flags = Param.UInt32(0, 'flags returned by the CPUID instruction')
110
111class X86IntelMPBus(X86IntelMPBaseConfigEntry):
112 type = 'X86IntelMPBus'
113 cxx_class = 'X86ISA::IntelMP::Bus'
114 cxx_header = 'arch/x86/bios/intelmp.hh'
115
116 bus_id = Param.UInt8(0, 'bus id assigned by the bios')
117 bus_type = Param.String("", 'string that identify the bus type')
1# Copyright (c) 2008 The Hewlett-Packard Development Company
2# All rights reserved.
3#
4# The license below extends only to copyright in the software and shall
5# not be construed as granting a license to any other intellectual
6# property including but not limited to intellectual property relating
7# to a hardware implementation of the functionality of the software
8# licensed hereunder. You may use the software subject to the license
9# terms below provided that you ensure that this notice is replicated
10# unmodified and in its entirety in all distributions of the software,
11# modified or unmodified, in source code or in binary form.
12#
13# Redistribution and use in source and binary forms, with or without
14# modification, are permitted provided that the following conditions are
15# met: redistributions of source code must retain the above copyright
16# notice, this list of conditions and the following disclaimer;
17# redistributions in binary form must reproduce the above copyright
18# notice, this list of conditions and the following disclaimer in the
19# documentation and/or other materials provided with the distribution;
20# neither the name of the copyright holders nor the names of its
21# contributors may be used to endorse or promote products derived from
22# this software without specific prior written permission.
23#
24# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
26# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
27# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
28# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
29# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
30# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
31# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
32# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
33# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
34# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35#
36# Authors: Gabe Black
37
38from m5.params import *
39from m5.SimObject import SimObject
40
41class X86IntelMPFloatingPointer(SimObject):
42 type = 'X86IntelMPFloatingPointer'
43 cxx_class = 'X86ISA::IntelMP::FloatingPointer'
44 cxx_header = 'arch/x86/bios/intelmp.hh'
45
46 # The minor revision of the spec to support. The major version is assumed
47 # to be 1 in accordance with the spec.
48 spec_rev = Param.UInt8(4, 'minor revision of the MP spec supported')
49 # If no default configuration is used, set this to 0.
50 default_config = Param.UInt8(0, 'which default configuration to use')
51 imcr_present = Param.Bool(True,
52 'whether the IMCR register is present in the APIC')
53
54class X86IntelMPConfigTable(SimObject):
55 type = 'X86IntelMPConfigTable'
56 cxx_class = 'X86ISA::IntelMP::ConfigTable'
57 cxx_header = 'arch/x86/bios/intelmp.hh'
58
59 spec_rev = Param.UInt8(4, 'minor revision of the MP spec supported')
60 oem_id = Param.String("", 'system manufacturer')
61 product_id = Param.String("", 'product family')
62 oem_table_addr = Param.UInt32(0,
63 'pointer to the optional oem configuration table')
64 oem_table_size = Param.UInt16(0, 'size of the oem configuration table')
65 local_apic = Param.UInt32(0xFEE00000, 'address of the local APIC')
66
67 base_entries = VectorParam.X86IntelMPBaseConfigEntry([],
68 'base configuration table entries')
69
70 ext_entries = VectorParam.X86IntelMPExtConfigEntry([],
71 'extended configuration table entries')
72
73 def add_entry(self, entry):
74 if isinstance(entry, X86IntelMPBaseConfigEntry):
75 self.base_entries.append(entry)
76 elif isinstance(entry, X86IntelMPExtConfigEntry):
77 self.ext_entries.append(entry)
78 else:
79 panic("Don't know what type of Intel MP entry %s is." \
80 % entry.__class__.__name__)
81
82class X86IntelMPBaseConfigEntry(SimObject):
83 type = 'X86IntelMPBaseConfigEntry'
84 cxx_class = 'X86ISA::IntelMP::BaseConfigEntry'
85 cxx_header = 'arch/x86/bios/intelmp.hh'
86 abstract = True
87
88class X86IntelMPExtConfigEntry(SimObject):
89 type = 'X86IntelMPExtConfigEntry'
90 cxx_class = 'X86ISA::IntelMP::ExtConfigEntry'
91 cxx_header = 'arch/x86/bios/intelmp.hh'
92 abstract = True
93
94class X86IntelMPProcessor(X86IntelMPBaseConfigEntry):
95 type = 'X86IntelMPProcessor'
96 cxx_class = 'X86ISA::IntelMP::Processor'
97 cxx_header = 'arch/x86/bios/intelmp.hh'
98
99 local_apic_id = Param.UInt8(0, 'local APIC id')
100 local_apic_version = Param.UInt8(0,
101 'bits 0-7 of the local APIC version register')
102 enable = Param.Bool(True, 'if this processor is usable')
103 bootstrap = Param.Bool(False, 'if this is the bootstrap processor')
104
105 stepping = Param.UInt8(0, 'Processor stepping')
106 model = Param.UInt8(0, 'Processor model')
107 family = Param.UInt8(0, 'Processor family')
108
109 feature_flags = Param.UInt32(0, 'flags returned by the CPUID instruction')
110
111class X86IntelMPBus(X86IntelMPBaseConfigEntry):
112 type = 'X86IntelMPBus'
113 cxx_class = 'X86ISA::IntelMP::Bus'
114 cxx_header = 'arch/x86/bios/intelmp.hh'
115
116 bus_id = Param.UInt8(0, 'bus id assigned by the bios')
117 bus_type = Param.String("", 'string that identify the bus type')
118 # Legal values for bus_type are:
118 # Legal values for bus_type are [space padded to 6 bytes]:
119 #
120 # "CBUS", "CBUSII", "EISA", "FUTURE", "INTERN", "ISA", "MBI", "MBII",
121 # "MCA", "MPI", "MPSA", "NUBUS", "PCI", "PCMCIA", "TC", "VL", "VME",
122 # "XPRESS"
123
124class X86IntelMPIOAPIC(X86IntelMPBaseConfigEntry):
125 type = 'X86IntelMPIOAPIC'
126 cxx_class = 'X86ISA::IntelMP::IOAPIC'
127 cxx_header = 'arch/x86/bios/intelmp.hh'
128
129 id = Param.UInt8(0, 'id of this APIC')
130 version = Param.UInt8(0, 'bits 0-7 of the version register')
131
132 enable = Param.Bool(True, 'if this APIC is usable')
133
134 address = Param.UInt32(0xfec00000, 'address of this APIC')
135
136class X86IntelMPInterruptType(Enum):
137 map = {'INT' : 0,
138 'NMI' : 1,
139 'SMI' : 2,
140 'ExtInt' : 3
141 }
142
143class X86IntelMPPolarity(Enum):
144 map = {'ConformPolarity' : 0,
145 'ActiveHigh' : 1,
146 'ActiveLow' : 3
147 }
148
149class X86IntelMPTriggerMode(Enum):
150 map = {'ConformTrigger' : 0,
151 'EdgeTrigger' : 1,
152 'LevelTrigger' : 3
153 }
154
155class X86IntelMPIOIntAssignment(X86IntelMPBaseConfigEntry):
156 type = 'X86IntelMPIOIntAssignment'
157 cxx_class = 'X86ISA::IntelMP::IOIntAssignment'
158 cxx_header = 'arch/x86/bios/intelmp.hh'
159
160 interrupt_type = Param.X86IntelMPInterruptType('INT', 'type of interrupt')
161
162 polarity = Param.X86IntelMPPolarity('ConformPolarity', 'polarity')
163 trigger = Param.X86IntelMPTriggerMode('ConformTrigger', 'trigger mode')
164
165 source_bus_id = Param.UInt8(0,
166 'id of the bus from which the interrupt signal comes')
167 source_bus_irq = Param.UInt8(0,
168 'which interrupt signal from the source bus')
169
170 dest_io_apic_id = Param.UInt8(0,
171 'id of the IO APIC the interrupt is going to')
172 dest_io_apic_intin = Param.UInt8(0,
173 'the INTIN pin on the IO APIC the interrupt is connected to')
174
175class X86IntelMPLocalIntAssignment(X86IntelMPBaseConfigEntry):
176 type = 'X86IntelMPLocalIntAssignment'
177 cxx_class = 'X86ISA::IntelMP::LocalIntAssignment'
178 cxx_header = 'arch/x86/bios/intelmp.hh'
179
180 interrupt_type = Param.X86IntelMPInterruptType('INT', 'type of interrupt')
181
182 polarity = Param.X86IntelMPPolarity('ConformPolarity', 'polarity')
183 trigger = Param.X86IntelMPTriggerMode('ConformTrigger', 'trigger mode')
184
185 source_bus_id = Param.UInt8(0,
186 'id of the bus from which the interrupt signal comes')
187 source_bus_irq = Param.UInt8(0,
188 'which interrupt signal from the source bus')
189
190 dest_local_apic_id = Param.UInt8(0,
191 'id of the local APIC the interrupt is going to')
192 dest_local_apic_intin = Param.UInt8(0,
193 'the INTIN pin on the local APIC the interrupt is connected to')
194
195class X86IntelMPAddressType(Enum):
196 map = {"IOAddress" : 0,
197 "MemoryAddress" : 1,
198 "PrefetchAddress" : 2
199 }
200
201class X86IntelMPAddrSpaceMapping(X86IntelMPExtConfigEntry):
202 type = 'X86IntelMPAddrSpaceMapping'
203 cxx_class = 'X86ISA::IntelMP::AddrSpaceMapping'
204 cxx_header = 'arch/x86/bios/intelmp.hh'
205
206 bus_id = Param.UInt8(0, 'id of the bus the address space is mapped to')
207 address_type = Param.X86IntelMPAddressType('IOAddress',
208 'address type used to access bus')
209 address = Param.Addr(0, 'starting address of the mapping')
210 length = Param.UInt64(0, 'length of mapping in bytes')
211
212class X86IntelMPBusHierarchy(X86IntelMPExtConfigEntry):
213 type = 'X86IntelMPBusHierarchy'
214 cxx_class = 'X86ISA::IntelMP::BusHierarchy'
215 cxx_header = 'arch/x86/bios/intelmp.hh'
216
217 bus_id = Param.UInt8(0, 'id of the bus being described')
218 subtractive_decode = Param.Bool(False,
219 'whether this bus contains all addresses not used by its children')
220 parent_bus = Param.UInt8(0, 'bus id of this busses parent')
221
222class X86IntelMPRangeList(Enum):
223 map = {"ISACompatible" : 0,
224 "VGACompatible" : 1
225 }
226
227class X86IntelMPCompatAddrSpaceMod(X86IntelMPExtConfigEntry):
228 type = 'X86IntelMPCompatAddrSpaceMod'
229 cxx_class = 'X86ISA::IntelMP::CompatAddrSpaceMod'
230 cxx_header = 'arch/x86/bios/intelmp.hh'
231
232 bus_id = Param.UInt8(0, 'id of the bus being described')
233 add = Param.Bool(False,
234 'if the range should be added to the original mapping')
235 range_list = Param.X86IntelMPRangeList('ISACompatible',
236 'which predefined range of addresses to use')
119 #
120 # "CBUS", "CBUSII", "EISA", "FUTURE", "INTERN", "ISA", "MBI", "MBII",
121 # "MCA", "MPI", "MPSA", "NUBUS", "PCI", "PCMCIA", "TC", "VL", "VME",
122 # "XPRESS"
123
124class X86IntelMPIOAPIC(X86IntelMPBaseConfigEntry):
125 type = 'X86IntelMPIOAPIC'
126 cxx_class = 'X86ISA::IntelMP::IOAPIC'
127 cxx_header = 'arch/x86/bios/intelmp.hh'
128
129 id = Param.UInt8(0, 'id of this APIC')
130 version = Param.UInt8(0, 'bits 0-7 of the version register')
131
132 enable = Param.Bool(True, 'if this APIC is usable')
133
134 address = Param.UInt32(0xfec00000, 'address of this APIC')
135
136class X86IntelMPInterruptType(Enum):
137 map = {'INT' : 0,
138 'NMI' : 1,
139 'SMI' : 2,
140 'ExtInt' : 3
141 }
142
143class X86IntelMPPolarity(Enum):
144 map = {'ConformPolarity' : 0,
145 'ActiveHigh' : 1,
146 'ActiveLow' : 3
147 }
148
149class X86IntelMPTriggerMode(Enum):
150 map = {'ConformTrigger' : 0,
151 'EdgeTrigger' : 1,
152 'LevelTrigger' : 3
153 }
154
155class X86IntelMPIOIntAssignment(X86IntelMPBaseConfigEntry):
156 type = 'X86IntelMPIOIntAssignment'
157 cxx_class = 'X86ISA::IntelMP::IOIntAssignment'
158 cxx_header = 'arch/x86/bios/intelmp.hh'
159
160 interrupt_type = Param.X86IntelMPInterruptType('INT', 'type of interrupt')
161
162 polarity = Param.X86IntelMPPolarity('ConformPolarity', 'polarity')
163 trigger = Param.X86IntelMPTriggerMode('ConformTrigger', 'trigger mode')
164
165 source_bus_id = Param.UInt8(0,
166 'id of the bus from which the interrupt signal comes')
167 source_bus_irq = Param.UInt8(0,
168 'which interrupt signal from the source bus')
169
170 dest_io_apic_id = Param.UInt8(0,
171 'id of the IO APIC the interrupt is going to')
172 dest_io_apic_intin = Param.UInt8(0,
173 'the INTIN pin on the IO APIC the interrupt is connected to')
174
175class X86IntelMPLocalIntAssignment(X86IntelMPBaseConfigEntry):
176 type = 'X86IntelMPLocalIntAssignment'
177 cxx_class = 'X86ISA::IntelMP::LocalIntAssignment'
178 cxx_header = 'arch/x86/bios/intelmp.hh'
179
180 interrupt_type = Param.X86IntelMPInterruptType('INT', 'type of interrupt')
181
182 polarity = Param.X86IntelMPPolarity('ConformPolarity', 'polarity')
183 trigger = Param.X86IntelMPTriggerMode('ConformTrigger', 'trigger mode')
184
185 source_bus_id = Param.UInt8(0,
186 'id of the bus from which the interrupt signal comes')
187 source_bus_irq = Param.UInt8(0,
188 'which interrupt signal from the source bus')
189
190 dest_local_apic_id = Param.UInt8(0,
191 'id of the local APIC the interrupt is going to')
192 dest_local_apic_intin = Param.UInt8(0,
193 'the INTIN pin on the local APIC the interrupt is connected to')
194
195class X86IntelMPAddressType(Enum):
196 map = {"IOAddress" : 0,
197 "MemoryAddress" : 1,
198 "PrefetchAddress" : 2
199 }
200
201class X86IntelMPAddrSpaceMapping(X86IntelMPExtConfigEntry):
202 type = 'X86IntelMPAddrSpaceMapping'
203 cxx_class = 'X86ISA::IntelMP::AddrSpaceMapping'
204 cxx_header = 'arch/x86/bios/intelmp.hh'
205
206 bus_id = Param.UInt8(0, 'id of the bus the address space is mapped to')
207 address_type = Param.X86IntelMPAddressType('IOAddress',
208 'address type used to access bus')
209 address = Param.Addr(0, 'starting address of the mapping')
210 length = Param.UInt64(0, 'length of mapping in bytes')
211
212class X86IntelMPBusHierarchy(X86IntelMPExtConfigEntry):
213 type = 'X86IntelMPBusHierarchy'
214 cxx_class = 'X86ISA::IntelMP::BusHierarchy'
215 cxx_header = 'arch/x86/bios/intelmp.hh'
216
217 bus_id = Param.UInt8(0, 'id of the bus being described')
218 subtractive_decode = Param.Bool(False,
219 'whether this bus contains all addresses not used by its children')
220 parent_bus = Param.UInt8(0, 'bus id of this busses parent')
221
222class X86IntelMPRangeList(Enum):
223 map = {"ISACompatible" : 0,
224 "VGACompatible" : 1
225 }
226
227class X86IntelMPCompatAddrSpaceMod(X86IntelMPExtConfigEntry):
228 type = 'X86IntelMPCompatAddrSpaceMod'
229 cxx_class = 'X86ISA::IntelMP::CompatAddrSpaceMod'
230 cxx_header = 'arch/x86/bios/intelmp.hh'
231
232 bus_id = Param.UInt8(0, 'id of the bus being described')
233 add = Param.Bool(False,
234 'if the range should be added to the original mapping')
235 range_list = Param.X86IntelMPRangeList('ISACompatible',
236 'which predefined range of addresses to use')