gem5  [DEVELOP-FOR-23.0]
All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Modules Pages
hifive.hh
Go to the documentation of this file.
1 /*
2  * Copyright (c) 2021 Huawei International
3  * Copyright (c) 2023 Google LLC
4  * All rights reserved
5  *
6  * The license below extends only to copyright in the software and shall
7  * not be construed as granting a license to any other intellectual
8  * property including but not limited to intellectual property relating
9  * to a hardware implementation of the functionality of the software
10  * licensed hereunder. You may use the software subject to the license
11  * terms below provided that you ensure that this notice is replicated
12  * unmodified and in its entirety in all distributions of the software,
13  * modified or unmodified, in source code or in binary form.
14  *
15  * Redistribution and use in source and binary forms, with or without
16  * modification, are permitted provided that the following conditions are
17  * met: redistributions of source code must retain the above copyright
18  * notice, this list of conditions and the following disclaimer;
19  * redistributions in binary form must reproduce the above copyright
20  * notice, this list of conditions and the following disclaimer in the
21  * documentation and/or other materials provided with the distribution;
22  * neither the name of the copyright holders nor the names of its
23  * contributors may be used to endorse or promote products derived from
24  * this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
27  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
28  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
29  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
30  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
31  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
33  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
34  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
35  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
36  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 #ifndef __DEV_RISCV_HIFIVE_HH__
40 #define __DEV_RISCV_HIFIVE_HH__
41 
42 #include "dev/platform.hh"
43 #include "dev/riscv/clint.hh"
44 #include "dev/riscv/plic.hh"
45 #include "params/HiFiveBase.hh"
46 
47 namespace gem5
48 {
49 
50 using namespace RiscvISA;
51 
52 class HiFiveBase : public Platform
53 {
54  public:
57  int uartIntID;
58 
59  public:
60  typedef HiFiveBaseParams Params;
61  HiFiveBase(const Params &params);
62 
63  void postConsoleInt() override;
64 
65  void clearConsoleInt() override;
66 
67  void postPciInt(int line) override;
68 
69  void clearPciInt(int line) override;
70 
71  void serialize(CheckpointOut &cp) const override;
72 
73  void unserialize(CheckpointIn &cp) override;
74 };
75 
76 } // namespace gem5
77 
78 #endif // __DEV_RISCV_HIFIVE_HH__
gem5::scmi::Platform
Definition: scmi_platform.hh:264
gem5::unserialize
void unserialize(ThreadContext &tc, CheckpointIn &cp)
Definition: thread_context.cc:222
gem5::HiFiveBase::Params
HiFiveBaseParams Params
Definition: hifive.hh:60
gem5::HiFiveBase::uartIntID
int uartIntID
Definition: hifive.hh:57
gem5::CheckpointIn
Definition: serialize.hh:68
gem5::PlicBase
Definition: plic.hh:99
clint.hh
gem5::Clint
NOTE: This implementation of CLINT is based on the SiFive U54MC datasheet: https://sifive....
Definition: clint.hh:70
gem5::HiFiveBase::plic
PlicBase * plic
Definition: hifive.hh:56
gem5::HiFiveBase::clint
Clint * clint
Definition: hifive.hh:55
gem5::serialize
void serialize(const ThreadContext &tc, CheckpointOut &cp)
Thread context serialization helpers.
Definition: thread_context.cc:194
platform.hh
gem5::HiFiveBase
Definition: hifive.hh:52
plic.hh
gem5::CheckpointOut
std::ostream CheckpointOut
Definition: serialize.hh:66
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: gpu_translation_state.hh:37

Generated on Sun Jul 30 2023 01:56:56 for gem5 by doxygen 1.8.17