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realview.cc
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1 /*
2  * Copyright (c) 2009, 2014 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) 2004-2005 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
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32  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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34  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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38  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
39  *
40  * Authors: Ali Saidi
41  */
42 
47 #include "dev/arm/realview.hh"
48 
49 #include <deque>
50 #include <string>
51 #include <vector>
52 
53 #include "config/the_isa.hh"
54 #include "cpu/intr_control.hh"
55 #include "dev/arm/base_gic.hh"
56 #include "dev/terminal.hh"
57 #include "sim/system.hh"
58 
59 using namespace std;
60 using namespace TheISA;
61 
62 
64  : Platform(p), system(p->system), gic(nullptr)
65 {}
66 
67 void
69 {
70  warn_once("Don't know what interrupt to post for console.\n");
71  //panic("Need implementation\n");
72 }
73 
74 void
76 {
77  warn_once("Don't know what interrupt to clear for console.\n");
78  //panic("Need implementation\n");
79 }
80 
81 void
83 {
84  gic->sendInt(line);
85 }
86 
87 void
89 {
90  gic->clearInt(line);
91 }
92 
93 RealView *
94 RealViewParams::create()
95 {
96  return new RealView(this);
97 }
virtual void clearInt(uint32_t num)=0
Clear an interrupt from a device that is connected to the GIC.
void clearConsoleInt() override
Clear a posted CPU interrupt.
Definition: realview.cc:75
void postPciInt(int line) override
Cause the chipset to post a cpi interrupt to the CPU.
Definition: realview.cc:82
void clearPciInt(int line) override
Clear a posted PCI->CPU interrupt.
Definition: realview.cc:88
#define warn_once(...)
Definition: misc.hh:226
Declaration of top level class for the RealView platform chips.
system
Definition: isa.cc:226
virtual void sendInt(uint32_t num)=0
Post an interrupt from a device that is connected to the GIC.
BaseGic * gic
Definition: realview.hh:65
void postConsoleInt() override
Cause the cpu to post a serial interrupt to the CPU.
Definition: realview.cc:68
RealViewParams Params
Definition: realview.hh:68
Base class for ARM GIC implementations.
RealView(const Params *p)
Constructor for the Tsunami Class.
Definition: realview.cc:63
Bitfield< 0 > p

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