amba_device.hh (7587:177151a54462) amba_device.hh (7753:d3e613312953)
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
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_H__
50#define __DEV_ARM_AMBA_DEVICE_H__
49#ifndef __DEV_ARM_AMBA_DEVICE_HH__
50#define __DEV_ARM_AMBA_DEVICE_HH__
51
52#include "base/range.hh"
51
52#include "base/range.hh"
53#include "dev/io_device.hh"
54#include "dev/arm/gic.hh"
53#include "mem/packet.hh"
54#include "mem/packet_access.hh"
55#include "mem/packet.hh"
56#include "mem/packet_access.hh"
55#include "dev/io_device.hh"
56#include "params/AmbaDevice.hh"
57#include "params/AmbaDmaDevice.hh"
58
59namespace AmbaDev {
60
61const int AMBA_PER_ID0 = 0xFE0;
62const int AMBA_PER_ID1 = 0xFE4;
63const int AMBA_PER_ID2 = 0xFE8;
64const int AMBA_PER_ID3 = 0xFEC;
65const int AMBA_CEL_ID0 = 0xFF0;
66const int AMBA_CEL_ID1 = 0xFF4;
67const int AMBA_CEL_ID2 = 0xFF8;
68const int AMBA_CEL_ID3 = 0xFFC;
69
70bool readId(PacketPtr pkt, uint64_t amba_id, Addr pio_addr);
71}
72
73class AmbaDevice : public BasicPioDevice
74{
75 protected:
76 uint64_t ambaId;
77
78 public:
79 typedef AmbaDeviceParams Params;
80 AmbaDevice(const Params *p);
81};
82
83class AmbaDmaDevice : public DmaDevice
84{
85 protected:
86 uint64_t ambaId;
57#include "params/AmbaDevice.hh"
58#include "params/AmbaDmaDevice.hh"
59
60namespace AmbaDev {
61
62const int AMBA_PER_ID0 = 0xFE0;
63const int AMBA_PER_ID1 = 0xFE4;
64const int AMBA_PER_ID2 = 0xFE8;
65const int AMBA_PER_ID3 = 0xFEC;
66const int AMBA_CEL_ID0 = 0xFF0;
67const int AMBA_CEL_ID1 = 0xFF4;
68const int AMBA_CEL_ID2 = 0xFF8;
69const int AMBA_CEL_ID3 = 0xFFC;
70
71bool readId(PacketPtr pkt, uint64_t amba_id, Addr pio_addr);
72}
73
74class AmbaDevice : public BasicPioDevice
75{
76 protected:
77 uint64_t ambaId;
78
79 public:
80 typedef AmbaDeviceParams Params;
81 AmbaDevice(const Params *p);
82};
83
84class AmbaDmaDevice : public DmaDevice
85{
86 protected:
87 uint64_t ambaId;
88 Addr pioAddr;
89 Addr pioSize;
90 Tick pioDelay;
91 int intNum;
92 Gic *gic;
87
88 public:
89 typedef AmbaDmaDeviceParams Params;
90 AmbaDmaDevice(const Params *p);
91};
92
93
93
94 public:
95 typedef AmbaDmaDeviceParams Params;
96 AmbaDmaDevice(const Params *p);
97};
98
99
94#endif //__DEV_ARM_AMBA_DEVICE_H__
100#endif //__DEV_ARM_AMBA_DEVICE_HH__