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/*
* Copyright 2019 Google, Inc.
*
* 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: Gabe Black
*/
#ifndef __ARCH_ARM_FASTMODEL_GIC_COMMANDS_HH__
#define __ARCH_ARM_FASTMODEL_GIC_COMMANDS_HH__
#include <cstdint>
#include "base/logging.hh"
#include "sg/SGSignal.h"
namespace FastModel
{
class PPICommand
{
private:
uint8_t _cpu;
uint32_t _num;
sg::Signal::State _state;
public:
PPICommand(uint8_t c, uint32_t n, bool set) :
_cpu(c), _num(n), _state(set ? sg::Signal::Set : sg::Signal::Clear)
{
panic_if(_cpu > 255, "PPICommand CPU out of bounds");
panic_if(_num > 15, "PPICommand number out of bounds");
}
PPICommand() : PPICommand(0, 0, false) {}
uint8_t cpu() const { return _cpu; }
uint32_t num() const { return _num; }
sg::Signal::State state() const { return _state; }
};
class SPICommand
{
private:
uint32_t _num;
sg::Signal::State _state;
public:
SPICommand(uint32_t n, bool set) :
_num(n), _state(set ? sg::Signal::Set : sg::Signal::Clear)
{
panic_if(_num > 987, "SPICommand number out of bounds");
}
SPICommand() : SPICommand(0, false) {}
uint32_t num() const { return _num; }
sg::Signal::State state() const { return _state; }
};
} // namespace FastModel
#endif // __ARCH_ARM_FASTMODEL_GIC_COMMANDS_HH__
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