0a2ee77616
Move the (common) GIC initialization code that notifies the platform code of the new GIC to the base class (BaseGic) instead of the Pl390 implementation.
68 lines
2.9 KiB
C++
68 lines
2.9 KiB
C++
/*
|
|
* Copyright (c) 2012 ARM Limited
|
|
* All rights reserved
|
|
*
|
|
* The license below extends only to copyright in the software and shall
|
|
* not be construed as granting a license to any other intellectual
|
|
* property including but not limited to intellectual property relating
|
|
* to a hardware implementation of the functionality of the software
|
|
* licensed hereunder. You may use the software subject to the license
|
|
* terms below provided that you ensure that this notice is replicated
|
|
* unmodified and in its entirety in all distributions of the software,
|
|
* modified or unmodified, in source code or in binary form.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are
|
|
* met: redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer;
|
|
* redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution;
|
|
* neither the name of the copyright holders nor the names of its
|
|
* contributors may be used to endorse or promote products derived from
|
|
* this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* Authors: Andreas Sandberg
|
|
*/
|
|
|
|
#include "dev/arm/base_gic.hh"
|
|
|
|
#include "dev/arm/realview.hh"
|
|
#include "params/BaseGic.hh"
|
|
|
|
BaseGic::BaseGic(const Params *p)
|
|
: PioDevice(p),
|
|
platform(p->platform)
|
|
{
|
|
RealView *const rv(dynamic_cast<RealView*>(p->platform));
|
|
// The platform keeps track of the GIC that is hooked up to the
|
|
// system. Due to quirks in gem5's configuration system, the
|
|
// platform can't take a GIC as parameter. Instead, we need to
|
|
// register with the platform when a new GIC is created. If we
|
|
// can't find a platform, something is seriously wrong.
|
|
fatal_if(!rv, "GIC model can't register with platform code");
|
|
rv->setGic(this);
|
|
}
|
|
|
|
BaseGic::~BaseGic()
|
|
{
|
|
}
|
|
|
|
const BaseGic::Params *
|
|
BaseGic::params() const
|
|
{
|
|
return dynamic_cast<const Params *>(_params);
|
|
}
|