amba_device.hh (9016:18093957a102) amba_device.hh (9235:5aa4896ed55a)
1/*
2 * Copyright (c) 2010 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software
9 * licensed hereunder. You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated
11 * unmodified and in its entirety in all distributions of the software,
12 * modified or unmodified, in source code or in binary form.
13 *
14 * Copyright (c) 2005 The Regents of The University of Michigan
15 * All rights reserved.
16 *
17 * Redistribution and use in source and binary forms, with or without
18 * modification, are permitted provided that the following conditions are
19 * met: redistributions of source code must retain the above copyright
20 * notice, this list of conditions and the following disclaimer;
21 * redistributions in binary form must reproduce the above copyright
22 * notice, this list of conditions and the following disclaimer in the
23 * documentation and/or other materials provided with the distribution;
24 * neither the name of the copyright holders nor the names of its
25 * contributors may be used to endorse or promote products derived from
26 * this software without specific prior written permission.
27 *
28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
29 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
30 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
31 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
32 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
33 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
34 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
35 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
36 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
37 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
38 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
39 *
40 * Authors: Ali Saidi
41 */
42
43
44/** @file
45 * This is a base class for AMBA devices that have to respond to Device and
46 * Implementer ID calls.
47 */
48
49#ifndef __DEV_ARM_AMBA_DEVICE_HH__
50#define __DEV_ARM_AMBA_DEVICE_HH__
51
1/*
2 * Copyright (c) 2010 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software
9 * licensed hereunder. You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated
11 * unmodified and in its entirety in all distributions of the software,
12 * modified or unmodified, in source code or in binary form.
13 *
14 * Copyright (c) 2005 The Regents of The University of Michigan
15 * All rights reserved.
16 *
17 * Redistribution and use in source and binary forms, with or without
18 * modification, are permitted provided that the following conditions are
19 * met: redistributions of source code must retain the above copyright
20 * notice, this list of conditions and the following disclaimer;
21 * redistributions in binary form must reproduce the above copyright
22 * notice, this list of conditions and the following disclaimer in the
23 * documentation and/or other materials provided with the distribution;
24 * neither the name of the copyright holders nor the names of its
25 * contributors may be used to endorse or promote products derived from
26 * this software without specific prior written permission.
27 *
28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
29 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
30 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
31 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
32 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
33 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
34 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
35 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
36 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
37 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
38 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
39 *
40 * Authors: Ali Saidi
41 */
42
43
44/** @file
45 * This is a base class for AMBA devices that have to respond to Device and
46 * Implementer ID calls.
47 */
48
49#ifndef __DEV_ARM_AMBA_DEVICE_HH__
50#define __DEV_ARM_AMBA_DEVICE_HH__
51
52#include "base/range.hh"
53#include "dev/arm/gic.hh"
54#include "dev/dma_device.hh"
55#include "dev/io_device.hh"
56#include "mem/packet.hh"
57#include "mem/packet_access.hh"
58#include "params/AmbaDevice.hh"
59#include "params/AmbaDmaDevice.hh"
60#include "params/AmbaIntDevice.hh"
61
62namespace AmbaDev {
63
64const int AMBA_PER_ID0 = 0xFE0;
65const int AMBA_PER_ID1 = 0xFE4;
66const int AMBA_PER_ID2 = 0xFE8;
67const int AMBA_PER_ID3 = 0xFEC;
68const int AMBA_CEL_ID0 = 0xFF0;
69const int AMBA_CEL_ID1 = 0xFF4;
70const int AMBA_CEL_ID2 = 0xFF8;
71const int AMBA_CEL_ID3 = 0xFFC;
72
73bool readId(PacketPtr pkt, uint64_t amba_id, Addr pio_addr);
74}
75
76class AmbaDevice : public BasicPioDevice
77{
78 protected:
79 uint64_t ambaId;
80
81 public:
82 typedef AmbaDeviceParams Params;
83 AmbaDevice(const Params *p);
84};
85
86class AmbaIntDevice : public AmbaDevice
87{
88 protected:
89 int intNum;
90 Gic *gic;
91 Tick intDelay;
92
93 public:
94 typedef AmbaIntDeviceParams Params;
95 AmbaIntDevice(const Params *p);
96};
97
98class AmbaDmaDevice : public DmaDevice
99{
100 protected:
101 uint64_t ambaId;
102 Addr pioAddr;
103 Addr pioSize;
104 Tick pioDelay;
105 int intNum;
106 Gic *gic;
107
108 public:
109 typedef AmbaDmaDeviceParams Params;
110 AmbaDmaDevice(const Params *p);
111};
112
113
114#endif //__DEV_ARM_AMBA_DEVICE_HH__
52#include "dev/arm/gic.hh"
53#include "dev/dma_device.hh"
54#include "dev/io_device.hh"
55#include "mem/packet.hh"
56#include "mem/packet_access.hh"
57#include "params/AmbaDevice.hh"
58#include "params/AmbaDmaDevice.hh"
59#include "params/AmbaIntDevice.hh"
60
61namespace AmbaDev {
62
63const int AMBA_PER_ID0 = 0xFE0;
64const int AMBA_PER_ID1 = 0xFE4;
65const int AMBA_PER_ID2 = 0xFE8;
66const int AMBA_PER_ID3 = 0xFEC;
67const int AMBA_CEL_ID0 = 0xFF0;
68const int AMBA_CEL_ID1 = 0xFF4;
69const int AMBA_CEL_ID2 = 0xFF8;
70const int AMBA_CEL_ID3 = 0xFFC;
71
72bool readId(PacketPtr pkt, uint64_t amba_id, Addr pio_addr);
73}
74
75class AmbaDevice : public BasicPioDevice
76{
77 protected:
78 uint64_t ambaId;
79
80 public:
81 typedef AmbaDeviceParams Params;
82 AmbaDevice(const Params *p);
83};
84
85class AmbaIntDevice : public AmbaDevice
86{
87 protected:
88 int intNum;
89 Gic *gic;
90 Tick intDelay;
91
92 public:
93 typedef AmbaIntDeviceParams Params;
94 AmbaIntDevice(const Params *p);
95};
96
97class AmbaDmaDevice : public DmaDevice
98{
99 protected:
100 uint64_t ambaId;
101 Addr pioAddr;
102 Addr pioSize;
103 Tick pioDelay;
104 int intNum;
105 Gic *gic;
106
107 public:
108 typedef AmbaDmaDeviceParams Params;
109 AmbaDmaDevice(const Params *p);
110};
111
112
113#endif //__DEV_ARM_AMBA_DEVICE_HH__