backdoor.cc (9808:13ffc0066b76) backdoor.cc (10565:23593fdaadcd)
1/*
2 * Copyright (c) 2001-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Authors: Nathan Binkert
29 * Ali Saidi
30 * Steve Reinhardt
31 * Erik Hallnor
32 */
33
34/** @file
35 * Alpha Console Backdoor Definition
36 */
37
38#include <cstddef>
39#include <string>
40
41#include "arch/alpha/system.hh"
42#include "base/inifile.hh"
43#include "base/str.hh"
44#include "base/trace.hh"
45#include "cpu/base.hh"
46#include "cpu/thread_context.hh"
47#include "debug/AlphaBackdoor.hh"
48#include "dev/alpha/backdoor.hh"
49#include "dev/alpha/tsunami.hh"
50#include "dev/alpha/tsunami_cchip.hh"
51#include "dev/alpha/tsunami_io.hh"
52#include "dev/platform.hh"
53#include "dev/simple_disk.hh"
54#include "dev/terminal.hh"
55#include "mem/packet.hh"
56#include "mem/packet_access.hh"
57#include "mem/physical.hh"
58#include "params/AlphaBackdoor.hh"
59#include "sim/sim_object.hh"
60
61using namespace std;
62using namespace AlphaISA;
63
64AlphaBackdoor::AlphaBackdoor(const Params *p)
65 : BasicPioDevice(p, sizeof(struct AlphaAccess)),
66 disk(p->disk), terminal(p->terminal),
67 system(p->system), cpu(p->cpu)
68{
69 alphaAccess = new Access();
70 alphaAccess->last_offset = pioSize - 1;
71
72 alphaAccess->version = ALPHA_ACCESS_VERSION;
73 alphaAccess->diskUnit = 1;
74
75 alphaAccess->diskCount = 0;
76 alphaAccess->diskPAddr = 0;
77 alphaAccess->diskBlock = 0;
78 alphaAccess->diskOperation = 0;
79 alphaAccess->outputChar = 0;
80 alphaAccess->inputChar = 0;
81 std::memset(alphaAccess->cpuStack, 0, sizeof(alphaAccess->cpuStack));
82
83}
84
85void
86AlphaBackdoor::startup()
87{
88 system->setAlphaAccess(pioAddr);
89 alphaAccess->numCPUs = system->numContexts();
90 alphaAccess->kernStart = system->getKernelStart();
91 alphaAccess->kernEnd = system->getKernelEnd();
92 alphaAccess->entryPoint = system->getKernelEntry();
93 alphaAccess->mem_size = system->memSize();
94 alphaAccess->cpuClock = cpu->frequency() / 1000000; // In MHz
95 Tsunami *tsunami = dynamic_cast<Tsunami *>(params()->platform);
96 if (!tsunami)
97 fatal("Platform is not Tsunami.\n");
98 alphaAccess->intrClockFrequency = tsunami->io->frequency();
99}
100
101Tick
102AlphaBackdoor::read(PacketPtr pkt)
103{
104
105 /** XXX Do we want to push the addr munging to a bus brige or something? So
106 * the device has it's physical address and then the bridge adds on whatever
107 * machine dependent address swizzle is required?
108 */
109
110 assert(pkt->getAddr() >= pioAddr && pkt->getAddr() < pioAddr + pioSize);
111
112 Addr daddr = pkt->getAddr() - pioAddr;
113
1/*
2 * Copyright (c) 2001-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Authors: Nathan Binkert
29 * Ali Saidi
30 * Steve Reinhardt
31 * Erik Hallnor
32 */
33
34/** @file
35 * Alpha Console Backdoor Definition
36 */
37
38#include <cstddef>
39#include <string>
40
41#include "arch/alpha/system.hh"
42#include "base/inifile.hh"
43#include "base/str.hh"
44#include "base/trace.hh"
45#include "cpu/base.hh"
46#include "cpu/thread_context.hh"
47#include "debug/AlphaBackdoor.hh"
48#include "dev/alpha/backdoor.hh"
49#include "dev/alpha/tsunami.hh"
50#include "dev/alpha/tsunami_cchip.hh"
51#include "dev/alpha/tsunami_io.hh"
52#include "dev/platform.hh"
53#include "dev/simple_disk.hh"
54#include "dev/terminal.hh"
55#include "mem/packet.hh"
56#include "mem/packet_access.hh"
57#include "mem/physical.hh"
58#include "params/AlphaBackdoor.hh"
59#include "sim/sim_object.hh"
60
61using namespace std;
62using namespace AlphaISA;
63
64AlphaBackdoor::AlphaBackdoor(const Params *p)
65 : BasicPioDevice(p, sizeof(struct AlphaAccess)),
66 disk(p->disk), terminal(p->terminal),
67 system(p->system), cpu(p->cpu)
68{
69 alphaAccess = new Access();
70 alphaAccess->last_offset = pioSize - 1;
71
72 alphaAccess->version = ALPHA_ACCESS_VERSION;
73 alphaAccess->diskUnit = 1;
74
75 alphaAccess->diskCount = 0;
76 alphaAccess->diskPAddr = 0;
77 alphaAccess->diskBlock = 0;
78 alphaAccess->diskOperation = 0;
79 alphaAccess->outputChar = 0;
80 alphaAccess->inputChar = 0;
81 std::memset(alphaAccess->cpuStack, 0, sizeof(alphaAccess->cpuStack));
82
83}
84
85void
86AlphaBackdoor::startup()
87{
88 system->setAlphaAccess(pioAddr);
89 alphaAccess->numCPUs = system->numContexts();
90 alphaAccess->kernStart = system->getKernelStart();
91 alphaAccess->kernEnd = system->getKernelEnd();
92 alphaAccess->entryPoint = system->getKernelEntry();
93 alphaAccess->mem_size = system->memSize();
94 alphaAccess->cpuClock = cpu->frequency() / 1000000; // In MHz
95 Tsunami *tsunami = dynamic_cast<Tsunami *>(params()->platform);
96 if (!tsunami)
97 fatal("Platform is not Tsunami.\n");
98 alphaAccess->intrClockFrequency = tsunami->io->frequency();
99}
100
101Tick
102AlphaBackdoor::read(PacketPtr pkt)
103{
104
105 /** XXX Do we want to push the addr munging to a bus brige or something? So
106 * the device has it's physical address and then the bridge adds on whatever
107 * machine dependent address swizzle is required?
108 */
109
110 assert(pkt->getAddr() >= pioAddr && pkt->getAddr() < pioAddr + pioSize);
111
112 Addr daddr = pkt->getAddr() - pioAddr;
113
114 pkt->allocate();
115 pkt->makeAtomicResponse();
116
117 switch (pkt->getSize())
118 {
119 case sizeof(uint32_t):
120 switch (daddr)
121 {
122 case offsetof(AlphaAccess, last_offset):
123 pkt->set(alphaAccess->last_offset);
124 break;
125 case offsetof(AlphaAccess, version):
126 pkt->set(alphaAccess->version);
127 break;
128 case offsetof(AlphaAccess, numCPUs):
129 pkt->set(alphaAccess->numCPUs);
130 break;
131 case offsetof(AlphaAccess, intrClockFrequency):
132 pkt->set(alphaAccess->intrClockFrequency);
133 break;
134 default:
135 /* Old console code read in everyting as a 32bit int
136 * we now break that for better error checking.
137 */
138 pkt->setBadAddress();
139 }
140 DPRINTF(AlphaBackdoor, "read: offset=%#x val=%#x\n", daddr,
141 pkt->get<uint32_t>());
142 break;
143 case sizeof(uint64_t):
144 switch (daddr)
145 {
146 case offsetof(AlphaAccess, inputChar):
147 pkt->set(terminal->console_in());
148 break;
149 case offsetof(AlphaAccess, cpuClock):
150 pkt->set(alphaAccess->cpuClock);
151 break;
152 case offsetof(AlphaAccess, mem_size):
153 pkt->set(alphaAccess->mem_size);
154 break;
155 case offsetof(AlphaAccess, kernStart):
156 pkt->set(alphaAccess->kernStart);
157 break;
158 case offsetof(AlphaAccess, kernEnd):
159 pkt->set(alphaAccess->kernEnd);
160 break;
161 case offsetof(AlphaAccess, entryPoint):
162 pkt->set(alphaAccess->entryPoint);
163 break;
164 case offsetof(AlphaAccess, diskUnit):
165 pkt->set(alphaAccess->diskUnit);
166 break;
167 case offsetof(AlphaAccess, diskCount):
168 pkt->set(alphaAccess->diskCount);
169 break;
170 case offsetof(AlphaAccess, diskPAddr):
171 pkt->set(alphaAccess->diskPAddr);
172 break;
173 case offsetof(AlphaAccess, diskBlock):
174 pkt->set(alphaAccess->diskBlock);
175 break;
176 case offsetof(AlphaAccess, diskOperation):
177 pkt->set(alphaAccess->diskOperation);
178 break;
179 case offsetof(AlphaAccess, outputChar):
180 pkt->set(alphaAccess->outputChar);
181 break;
182 default:
183 int cpunum = (daddr - offsetof(AlphaAccess, cpuStack)) /
184 sizeof(alphaAccess->cpuStack[0]);
185
186 if (cpunum >= 0 && cpunum < 64)
187 pkt->set(alphaAccess->cpuStack[cpunum]);
188 else
189 panic("Unknown 64bit access, %#x\n", daddr);
190 }
191 DPRINTF(AlphaBackdoor, "read: offset=%#x val=%#x\n", daddr,
192 pkt->get<uint64_t>());
193 break;
194 default:
195 pkt->setBadAddress();
196 }
197 return pioDelay;
198}
199
200Tick
201AlphaBackdoor::write(PacketPtr pkt)
202{
203 assert(pkt->getAddr() >= pioAddr && pkt->getAddr() < pioAddr + pioSize);
204 Addr daddr = pkt->getAddr() - pioAddr;
205
206 uint64_t val = pkt->get<uint64_t>();
207 assert(pkt->getSize() == sizeof(uint64_t));
208
209 switch (daddr) {
210 case offsetof(AlphaAccess, diskUnit):
211 alphaAccess->diskUnit = val;
212 break;
213
214 case offsetof(AlphaAccess, diskCount):
215 alphaAccess->diskCount = val;
216 break;
217
218 case offsetof(AlphaAccess, diskPAddr):
219 alphaAccess->diskPAddr = val;
220 break;
221
222 case offsetof(AlphaAccess, diskBlock):
223 alphaAccess->diskBlock = val;
224 break;
225
226 case offsetof(AlphaAccess, diskOperation):
227 if (val == 0x13)
228 disk->read(alphaAccess->diskPAddr, alphaAccess->diskBlock,
229 alphaAccess->diskCount);
230 else
231 panic("Invalid disk operation!");
232
233 break;
234
235 case offsetof(AlphaAccess, outputChar):
236 terminal->out((char)(val & 0xff));
237 break;
238
239 default:
240 int cpunum = (daddr - offsetof(AlphaAccess, cpuStack)) /
241 sizeof(alphaAccess->cpuStack[0]);
242 inform("Launching CPU %d @ %d", cpunum, curTick());
243 assert(val > 0 && "Must not access primary cpu");
244 if (cpunum >= 0 && cpunum < 64)
245 alphaAccess->cpuStack[cpunum] = val;
246 else
247 panic("Unknown 64bit access, %#x\n", daddr);
248 }
249
250 pkt->makeAtomicResponse();
251
252 return pioDelay;
253}
254
255void
256AlphaBackdoor::Access::serialize(ostream &os)
257{
258 SERIALIZE_SCALAR(last_offset);
259 SERIALIZE_SCALAR(version);
260 SERIALIZE_SCALAR(numCPUs);
261 SERIALIZE_SCALAR(mem_size);
262 SERIALIZE_SCALAR(cpuClock);
263 SERIALIZE_SCALAR(intrClockFrequency);
264 SERIALIZE_SCALAR(kernStart);
265 SERIALIZE_SCALAR(kernEnd);
266 SERIALIZE_SCALAR(entryPoint);
267 SERIALIZE_SCALAR(diskUnit);
268 SERIALIZE_SCALAR(diskCount);
269 SERIALIZE_SCALAR(diskPAddr);
270 SERIALIZE_SCALAR(diskBlock);
271 SERIALIZE_SCALAR(diskOperation);
272 SERIALIZE_SCALAR(outputChar);
273 SERIALIZE_SCALAR(inputChar);
274 SERIALIZE_ARRAY(cpuStack,64);
275}
276
277void
278AlphaBackdoor::Access::unserialize(Checkpoint *cp, const std::string &section)
279{
280 UNSERIALIZE_SCALAR(last_offset);
281 UNSERIALIZE_SCALAR(version);
282 UNSERIALIZE_SCALAR(numCPUs);
283 UNSERIALIZE_SCALAR(mem_size);
284 UNSERIALIZE_SCALAR(cpuClock);
285 UNSERIALIZE_SCALAR(intrClockFrequency);
286 UNSERIALIZE_SCALAR(kernStart);
287 UNSERIALIZE_SCALAR(kernEnd);
288 UNSERIALIZE_SCALAR(entryPoint);
289 UNSERIALIZE_SCALAR(diskUnit);
290 UNSERIALIZE_SCALAR(diskCount);
291 UNSERIALIZE_SCALAR(diskPAddr);
292 UNSERIALIZE_SCALAR(diskBlock);
293 UNSERIALIZE_SCALAR(diskOperation);
294 UNSERIALIZE_SCALAR(outputChar);
295 UNSERIALIZE_SCALAR(inputChar);
296 UNSERIALIZE_ARRAY(cpuStack, 64);
297}
298
299void
300AlphaBackdoor::serialize(ostream &os)
301{
302 alphaAccess->serialize(os);
303}
304
305void
306AlphaBackdoor::unserialize(Checkpoint *cp, const std::string &section)
307{
308 alphaAccess->unserialize(cp, section);
309}
310
311AlphaBackdoor *
312AlphaBackdoorParams::create()
313{
314 return new AlphaBackdoor(this);
315}
114 pkt->makeAtomicResponse();
115
116 switch (pkt->getSize())
117 {
118 case sizeof(uint32_t):
119 switch (daddr)
120 {
121 case offsetof(AlphaAccess, last_offset):
122 pkt->set(alphaAccess->last_offset);
123 break;
124 case offsetof(AlphaAccess, version):
125 pkt->set(alphaAccess->version);
126 break;
127 case offsetof(AlphaAccess, numCPUs):
128 pkt->set(alphaAccess->numCPUs);
129 break;
130 case offsetof(AlphaAccess, intrClockFrequency):
131 pkt->set(alphaAccess->intrClockFrequency);
132 break;
133 default:
134 /* Old console code read in everyting as a 32bit int
135 * we now break that for better error checking.
136 */
137 pkt->setBadAddress();
138 }
139 DPRINTF(AlphaBackdoor, "read: offset=%#x val=%#x\n", daddr,
140 pkt->get<uint32_t>());
141 break;
142 case sizeof(uint64_t):
143 switch (daddr)
144 {
145 case offsetof(AlphaAccess, inputChar):
146 pkt->set(terminal->console_in());
147 break;
148 case offsetof(AlphaAccess, cpuClock):
149 pkt->set(alphaAccess->cpuClock);
150 break;
151 case offsetof(AlphaAccess, mem_size):
152 pkt->set(alphaAccess->mem_size);
153 break;
154 case offsetof(AlphaAccess, kernStart):
155 pkt->set(alphaAccess->kernStart);
156 break;
157 case offsetof(AlphaAccess, kernEnd):
158 pkt->set(alphaAccess->kernEnd);
159 break;
160 case offsetof(AlphaAccess, entryPoint):
161 pkt->set(alphaAccess->entryPoint);
162 break;
163 case offsetof(AlphaAccess, diskUnit):
164 pkt->set(alphaAccess->diskUnit);
165 break;
166 case offsetof(AlphaAccess, diskCount):
167 pkt->set(alphaAccess->diskCount);
168 break;
169 case offsetof(AlphaAccess, diskPAddr):
170 pkt->set(alphaAccess->diskPAddr);
171 break;
172 case offsetof(AlphaAccess, diskBlock):
173 pkt->set(alphaAccess->diskBlock);
174 break;
175 case offsetof(AlphaAccess, diskOperation):
176 pkt->set(alphaAccess->diskOperation);
177 break;
178 case offsetof(AlphaAccess, outputChar):
179 pkt->set(alphaAccess->outputChar);
180 break;
181 default:
182 int cpunum = (daddr - offsetof(AlphaAccess, cpuStack)) /
183 sizeof(alphaAccess->cpuStack[0]);
184
185 if (cpunum >= 0 && cpunum < 64)
186 pkt->set(alphaAccess->cpuStack[cpunum]);
187 else
188 panic("Unknown 64bit access, %#x\n", daddr);
189 }
190 DPRINTF(AlphaBackdoor, "read: offset=%#x val=%#x\n", daddr,
191 pkt->get<uint64_t>());
192 break;
193 default:
194 pkt->setBadAddress();
195 }
196 return pioDelay;
197}
198
199Tick
200AlphaBackdoor::write(PacketPtr pkt)
201{
202 assert(pkt->getAddr() >= pioAddr && pkt->getAddr() < pioAddr + pioSize);
203 Addr daddr = pkt->getAddr() - pioAddr;
204
205 uint64_t val = pkt->get<uint64_t>();
206 assert(pkt->getSize() == sizeof(uint64_t));
207
208 switch (daddr) {
209 case offsetof(AlphaAccess, diskUnit):
210 alphaAccess->diskUnit = val;
211 break;
212
213 case offsetof(AlphaAccess, diskCount):
214 alphaAccess->diskCount = val;
215 break;
216
217 case offsetof(AlphaAccess, diskPAddr):
218 alphaAccess->diskPAddr = val;
219 break;
220
221 case offsetof(AlphaAccess, diskBlock):
222 alphaAccess->diskBlock = val;
223 break;
224
225 case offsetof(AlphaAccess, diskOperation):
226 if (val == 0x13)
227 disk->read(alphaAccess->diskPAddr, alphaAccess->diskBlock,
228 alphaAccess->diskCount);
229 else
230 panic("Invalid disk operation!");
231
232 break;
233
234 case offsetof(AlphaAccess, outputChar):
235 terminal->out((char)(val & 0xff));
236 break;
237
238 default:
239 int cpunum = (daddr - offsetof(AlphaAccess, cpuStack)) /
240 sizeof(alphaAccess->cpuStack[0]);
241 inform("Launching CPU %d @ %d", cpunum, curTick());
242 assert(val > 0 && "Must not access primary cpu");
243 if (cpunum >= 0 && cpunum < 64)
244 alphaAccess->cpuStack[cpunum] = val;
245 else
246 panic("Unknown 64bit access, %#x\n", daddr);
247 }
248
249 pkt->makeAtomicResponse();
250
251 return pioDelay;
252}
253
254void
255AlphaBackdoor::Access::serialize(ostream &os)
256{
257 SERIALIZE_SCALAR(last_offset);
258 SERIALIZE_SCALAR(version);
259 SERIALIZE_SCALAR(numCPUs);
260 SERIALIZE_SCALAR(mem_size);
261 SERIALIZE_SCALAR(cpuClock);
262 SERIALIZE_SCALAR(intrClockFrequency);
263 SERIALIZE_SCALAR(kernStart);
264 SERIALIZE_SCALAR(kernEnd);
265 SERIALIZE_SCALAR(entryPoint);
266 SERIALIZE_SCALAR(diskUnit);
267 SERIALIZE_SCALAR(diskCount);
268 SERIALIZE_SCALAR(diskPAddr);
269 SERIALIZE_SCALAR(diskBlock);
270 SERIALIZE_SCALAR(diskOperation);
271 SERIALIZE_SCALAR(outputChar);
272 SERIALIZE_SCALAR(inputChar);
273 SERIALIZE_ARRAY(cpuStack,64);
274}
275
276void
277AlphaBackdoor::Access::unserialize(Checkpoint *cp, const std::string &section)
278{
279 UNSERIALIZE_SCALAR(last_offset);
280 UNSERIALIZE_SCALAR(version);
281 UNSERIALIZE_SCALAR(numCPUs);
282 UNSERIALIZE_SCALAR(mem_size);
283 UNSERIALIZE_SCALAR(cpuClock);
284 UNSERIALIZE_SCALAR(intrClockFrequency);
285 UNSERIALIZE_SCALAR(kernStart);
286 UNSERIALIZE_SCALAR(kernEnd);
287 UNSERIALIZE_SCALAR(entryPoint);
288 UNSERIALIZE_SCALAR(diskUnit);
289 UNSERIALIZE_SCALAR(diskCount);
290 UNSERIALIZE_SCALAR(diskPAddr);
291 UNSERIALIZE_SCALAR(diskBlock);
292 UNSERIALIZE_SCALAR(diskOperation);
293 UNSERIALIZE_SCALAR(outputChar);
294 UNSERIALIZE_SCALAR(inputChar);
295 UNSERIALIZE_ARRAY(cpuStack, 64);
296}
297
298void
299AlphaBackdoor::serialize(ostream &os)
300{
301 alphaAccess->serialize(os);
302}
303
304void
305AlphaBackdoor::unserialize(Checkpoint *cp, const std::string &section)
306{
307 alphaAccess->unserialize(cp, section);
308}
309
310AlphaBackdoor *
311AlphaBackdoorParams::create()
312{
313 return new AlphaBackdoor(this);
314}