| /* |
| * Copyright 2020 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 |
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| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef __ARCH_ARM_FASTMODEL_PL330_PL330_HH__ |
| #define __ARCH_ARM_FASTMODEL_PL330_PL330_HH__ |
| |
| #pragma GCC diagnostic push |
| #pragma GCC diagnostic ignored "-Woverloaded-virtual" |
| #include <amba_pv.h> |
| |
| #pragma GCC diagnostic pop |
| |
| #include <array> |
| #include <vector> |
| |
| #include "arch/arm/fastmodel/amba_ports.hh" |
| #include "arch/arm/fastmodel/common/signal_receiver.hh" |
| #include "arch/arm/fastmodel/protocol/exported_clock_rate_control.hh" |
| #include "dev/intpin.hh" |
| #include "params/FastModelPL330.hh" |
| #include "scx_evs_PL330.h" |
| #include "systemc/ext/core/sc_module_name.hh" |
| #include "systemc/sc_port_wrapper.hh" |
| |
| namespace gem5 |
| { |
| |
| GEM5_DEPRECATED_NAMESPACE(FastModel, fastmodel); |
| namespace fastmodel |
| { |
| |
| class PL330 : public scx_evs_PL330 |
| { |
| private: |
| Tick clockPeriod; |
| |
| AmbaInitiator dma; |
| AmbaTarget pioS, pioNs; |
| |
| ClockRateControlInitiatorSocket clockRateControl; |
| |
| using IntSource = IntSourcePin<PL330>; |
| |
| std::array<std::vector<std::unique_ptr<IntSource>>, 32> irqPort; |
| std::vector<std::unique_ptr<SignalReceiver>> irqReceiver; |
| |
| std::vector<std::unique_ptr<IntSource>> irqAbortPort; |
| SignalReceiver irqAbortReceiver; |
| |
| void allocateIrq(int idx, int count); |
| |
| public: |
| PL330(const FastModelPL330Params ¶ms, sc_core::sc_module_name _name); |
| PL330(const FastModelPL330Params ¶ms) : |
| PL330(params, params.name.c_str()) |
| {} |
| |
| gem5::Port &gem5_getPort(const std::string &if_name, int idx=-1) override; |
| |
| void |
| end_of_elaboration() override |
| { |
| scx_evs_PL330::end_of_elaboration(); |
| scx_evs_PL330::start_of_simulation(); |
| } |
| void start_of_simulation() override; |
| }; |
| |
| } // namespace fastmodel |
| } // namespace gem5 |
| |
| #endif // __ARCH_ARM_FASTMODEL_PL330_PL330_HH__ |