gem5  v22.1.0.0
pci_host.hh
Go to the documentation of this file.
1 /*
2  * Copyright (c) 2015 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 
38 #ifndef __DEV_ARM_PCI_HOST_HH__
39 #define __DEV_ARM_PCI_HOST_HH__
40 
41 #include "dev/pci/host.hh"
42 #include "enums/ArmPciIntRouting.hh"
43 
44 namespace gem5
45 {
46 
47 class BaseGic;
48 struct GenericArmPciHostParams;
49 
51  : public GenericPciHost
52 {
53  public:
54  GenericArmPciHost(const GenericArmPciHostParams &p);
55  virtual ~GenericArmPciHost() {}
56 
57  protected:
58  uint32_t mapPciInterrupt(const PciBusAddr &addr,
59  PciIntPin pin) const override;
60 
61  protected:
62  const enums::ArmPciIntRouting intPolicy;
63  const uint32_t intBase;
64  const uint32_t intCount;
65 };
66 
67 } // namespace gem5
68 
69 #endif // __DEV_ARM_PCI_HOST_HH__
uint32_t mapPciInterrupt(const PciBusAddr &addr, PciIntPin pin) const override
Definition: pci_host.cc:54
const uint32_t intCount
Definition: pci_host.hh:64
const uint32_t intBase
Definition: pci_host.hh:63
const enums::ArmPciIntRouting intPolicy
Definition: pci_host.hh:62
virtual ~GenericArmPciHost()
Definition: pci_host.hh:55
GenericArmPciHost(const GenericArmPciHostParams &p)
Definition: pci_host.cc:45
Configurable generic PCI host interface.
Definition: host.hh:277
Bitfield< 54 > p
Definition: pagetable.hh:70
Bitfield< 3 > addr
Definition: types.hh:84
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
PciIntPin
Definition: types.hh:67

Generated on Wed Dec 21 2022 10:22:33 for gem5 by doxygen 1.9.1