mirror of
https://github.com/StrikerX3/StrikeBox.git
synced 2024-06-05 14:49:35 -04:00
86 lines
2.9 KiB
C++
86 lines
2.9 KiB
C++
/*
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* Portions of the code are based on Cxbx-Reloaded's APU emulator.
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* The original copyright header is included below.
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*/
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// This is an open source non-commercial project. Dear PVS-Studio, please check it.
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// PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
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// ******************************************************************
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// *
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// * .,-::::: .,:: .::::::::. .,:: .:
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// * ,;;;'````' `;;;, .,;; ;;;'';;' `;;;, .,;;
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// * [[[ '[[,,[[' [[[__[[\. '[[,,[['
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// * $$$ Y$$$P $$""""Y$$ Y$$$P
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// * `88bo,__,o, oP"``"Yo, _88o,,od8P oP"``"Yo,
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// * "YUMMMMMP",m" "Mm,""YUMMMP" ,m" "Mm,
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// *
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// * src->devices->APUDevice.cpp
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// *
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// * This file is part of the Cxbx project.
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// *
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// * Cxbx and Cxbe are free software; you can redistribute them
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// * and/or modify them under the terms of the GNU General Public
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// * License as published by the Free Software Foundation; either
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// * version 2 of the license, or (at your option) any later version.
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// *
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// * This program is distributed in the hope that it will be useful,
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// * but WITHOUT ANY WARRANTY; without even the implied warranty of
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// * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// * GNU General Public License for more details.
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// *
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// * You should have recieved a copy of the GNU General Public License
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// * along with this program; see the file COPYING.
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// * If not, write to the Free Software Foundation, Inc.,
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// * 59 Temple Place - Suite 330, Bostom, MA 02111-1307, USA.
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// *
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// * (c) 2018 Luke Usher <luke.usher@outlook.coM>
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// *
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// * All rights reserved
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// *
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// ******************************************************************
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#pragma once
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#include <cstdint>
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#include "../defs.h"
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#include "pci.h"
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namespace strikebox {
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#define APU_VP_BASE 0x20000
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#define APU_VP_SIZE 0x10000
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#define APU_GP_BASE 0x30000
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#define APU_GP_SIZE 0x10000
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#define APU_EP_BASE 0x50000
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#define APU_EP_SIZE 0x10000
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class NVAPUDevice : public PCIDevice {
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public:
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// constructor
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NVAPUDevice();
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virtual ~NVAPUDevice();
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// PCI Device functions
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void Init();
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void Reset();
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void PCIIORead(int barIndex, uint32_t port, uint32_t *value, uint8_t size) override;
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void PCIIOWrite(int barIndex, uint32_t port, uint32_t value, uint8_t size) override;
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void PCIMMIORead(int barIndex, uint32_t addr, uint32_t *value, uint8_t size) override;
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void PCIMMIOWrite(int barIndex, uint32_t addr, uint32_t value, uint8_t size) override;
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private:
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void GPRead(uint32_t address, uint32_t *value, uint8_t size);
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void GPWrite(uint32_t address, uint32_t value, uint8_t size);
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void EPRead(uint32_t address, uint32_t *value, uint8_t size);
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void EPWrite(uint32_t address, uint32_t value, uint8_t size);
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void VPRead(uint32_t address, uint32_t *value, uint8_t size);
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void VPWrite(uint32_t address, uint32_t value, uint8_t size);
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};
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}
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