gem5
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
a9scu.hh
Go to the documentation of this file.
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  * Redistribution and use in source and binary forms, with or without
15  * modification, are permitted provided that the following conditions are
16  * met: redistributions of source code must retain the above copyright
17  * notice, this list of conditions and the following disclaimer;
18  * redistributions in binary form must reproduce the above copyright
19  * notice, this list of conditions and the following disclaimer in the
20  * documentation and/or other materials provided with the distribution;
21  * neither the name of the copyright holders nor the names of its
22  * contributors may be used to endorse or promote products derived from
23  * this software without specific prior written permission.
24  *
25  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
26  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
27  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
28  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
29  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
30  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
31  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
32  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
33  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
34  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
35  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36  *
37  * Authors: Ali Saidi
38  */
39 
40 #ifndef __DEV_ARM_A9SCU_HH__
41 #define __DEV_ARM_A9SCU_HH__
42 
43 #include "dev/io_device.hh"
44 #include "params/A9SCU.hh"
45 
50 class A9SCU : public BasicPioDevice
51 {
52  protected:
53  enum {
54  Control = 0x00,
55  Config = 0x04,
56  };
57 
58  public:
59  typedef A9SCUParams Params;
60 
65  A9SCU(Params *p);
66 
72  virtual Tick read(PacketPtr pkt);
73 
79  virtual Tick write(PacketPtr pkt);
80 };
81 
82 
83 #endif // __DEV_ARM_A9SCU_HH__
84 
A9SCUParams Params
Definition: a9scu.hh:59
virtual Tick write(PacketPtr pkt)
All writes are panic.
Definition: a9scu.cc:91
virtual Tick read(PacketPtr pkt)
Handle a read to the device.
Definition: a9scu.cc:54
uint64_t Tick
Tick count type.
Definition: types.hh:63
Definition: a9scu.hh:50
A Packet is used to encapsulate a transfer between two objects in the memory system (e...
Definition: packet.hh:245
Bitfield< 0 > p
A9SCU(Params *p)
The constructor for RealView just registers itself with the MMU.
Definition: a9scu.cc:48

Generated on Fri Jun 9 2017 13:03:45 for gem5 by doxygen 1.8.6