1/*
2 * Copyright (c) 2004-2005 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
29/** @file
30 * Isa Fake Device implementation
31 */
32
33#include <deque>
34#include <string>
35#include <vector>
36
37#include "base/trace.hh"
38#include "dev/isa_fake.hh"
39#include "mem/packet.hh"
40#include "sim/builder.hh"
41#include "sim/system.hh"
42
43using namespace std;
44
45IsaFake::IsaFake(Params *p)
46 : BasicPioDevice(p)
47{
48 pioSize = p->pio_size;
49}
50
51Tick
52IsaFake::read(Packet *pkt)
53{
| 1/*
2 * Copyright (c) 2004-2005 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
29/** @file
30 * Isa Fake Device implementation
31 */
32
33#include <deque>
34#include <string>
35#include <vector>
36
37#include "base/trace.hh"
38#include "dev/isa_fake.hh"
39#include "mem/packet.hh"
40#include "sim/builder.hh"
41#include "sim/system.hh"
42
43using namespace std;
44
45IsaFake::IsaFake(Params *p)
46 : BasicPioDevice(p)
47{
48 pioSize = p->pio_size;
49}
50
51Tick
52IsaFake::read(Packet *pkt)
53{
|
54 assert(pkt->result == Unknown);
55 assert(pkt->addr >= pioAddr && pkt->addr < pioAddr + pioSize);
| 54 assert(pkt->result == Packet::Unknown);
55 assert(pkt->getAddr() >= pioAddr && pkt->getAddr() < pioAddr + pioSize);
|
56
57 pkt->time += pioDelay;
58
| 56
57 pkt->time += pioDelay;
58
|
59 DPRINTF(Tsunami, "read va=%#x size=%d\n", pkt->addr, pkt->size);
| 59 DPRINTF(Tsunami, "read va=%#x size=%d\n", pkt->getAddr(), pkt->getSize());
|
60
| 60
|
61 switch (pkt->size) {
| 61 switch (pkt->getSize()) {
|
62 pkt->set(0xFFFFFFFFFFFFFFFFULL);
63 break;
64 case sizeof(uint32_t):
65 pkt->set((uint32_t)0xFFFFFFFF);
66 break;
67 case sizeof(uint16_t):
68 pkt->set((uint16_t)0xFFFF);
69 break;
70 case sizeof(uint8_t):
71 pkt->set((uint8_t)0xFF);
72 break;
73 default:
74 panic("invalid access size(?) for PCI configspace!\n");
75 }
| 62 pkt->set(0xFFFFFFFFFFFFFFFFULL);
63 break;
64 case sizeof(uint32_t):
65 pkt->set((uint32_t)0xFFFFFFFF);
66 break;
67 case sizeof(uint16_t):
68 pkt->set((uint16_t)0xFFFF);
69 break;
70 case sizeof(uint8_t):
71 pkt->set((uint8_t)0xFF);
72 break;
73 default:
74 panic("invalid access size(?) for PCI configspace!\n");
75 }
|
76 pkt->result = Success;
| 76 pkt->result = Packet::Success;
|
77 return pioDelay;
78}
79
80Tick
81IsaFake::write(Packet *pkt)
82{
83 pkt->time += pioDelay;
| 77 return pioDelay;
78}
79
80Tick
81IsaFake::write(Packet *pkt)
82{
83 pkt->time += pioDelay;
|
84 DPRINTF(Tsunami, "write - va=%#x size=%d \n", pkt->addr, pkt->size);
85 pkt->result = Success;
| 84 DPRINTF(Tsunami, "write - va=%#x size=%d \n", pkt->getAddr(), pkt->getSize());
85 pkt->result = Packet::Success;
|
86 return pioDelay;
87}
88
89BEGIN_DECLARE_SIM_OBJECT_PARAMS(IsaFake)
90
91 Param<Addr> pio_addr;
92 Param<Tick> pio_latency;
93 Param<Addr> pio_size;
94 SimObjectParam<Platform *> platform;
95 SimObjectParam<System *> system;
96
97END_DECLARE_SIM_OBJECT_PARAMS(IsaFake)
98
99BEGIN_INIT_SIM_OBJECT_PARAMS(IsaFake)
100
101 INIT_PARAM(pio_addr, "Device Address"),
102 INIT_PARAM(pio_latency, "Programmed IO latency"),
103 INIT_PARAM(pio_size, "Size of address range"),
104 INIT_PARAM(platform, "platform"),
105 INIT_PARAM(system, "system object")
106
107END_INIT_SIM_OBJECT_PARAMS(IsaFake)
108
109CREATE_SIM_OBJECT(IsaFake)
110{
111 IsaFake::Params *p = new IsaFake::Params;
112 p->name = getInstanceName();
113 p->pio_addr = pio_addr;
114 p->pio_delay = pio_latency;
115 p->pio_size = pio_size;
116 p->platform = platform;
117 p->system = system;
118 return new IsaFake(p);
119}
120
121REGISTER_SIM_OBJECT("IsaFake", IsaFake)
| 86 return pioDelay;
87}
88
89BEGIN_DECLARE_SIM_OBJECT_PARAMS(IsaFake)
90
91 Param<Addr> pio_addr;
92 Param<Tick> pio_latency;
93 Param<Addr> pio_size;
94 SimObjectParam<Platform *> platform;
95 SimObjectParam<System *> system;
96
97END_DECLARE_SIM_OBJECT_PARAMS(IsaFake)
98
99BEGIN_INIT_SIM_OBJECT_PARAMS(IsaFake)
100
101 INIT_PARAM(pio_addr, "Device Address"),
102 INIT_PARAM(pio_latency, "Programmed IO latency"),
103 INIT_PARAM(pio_size, "Size of address range"),
104 INIT_PARAM(platform, "platform"),
105 INIT_PARAM(system, "system object")
106
107END_INIT_SIM_OBJECT_PARAMS(IsaFake)
108
109CREATE_SIM_OBJECT(IsaFake)
110{
111 IsaFake::Params *p = new IsaFake::Params;
112 p->name = getInstanceName();
113 p->pio_addr = pio_addr;
114 p->pio_delay = pio_latency;
115 p->pio_size = pio_size;
116 p->platform = platform;
117 p->system = system;
118 return new IsaFake(p);
119}
120
121REGISTER_SIM_OBJECT("IsaFake", IsaFake)
|