dingusppc/devices/common/pci/pcihost.h

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/*
DingusPPC - The Experimental PowerPC Macintosh emulator
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Copyright (C) 2018-22 divingkatae and maximum
(theweirdo) spatium
(Contact divingkatae#1017 or powermax#2286 on Discord for more info)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef PCI_HOST_H
#define PCI_HOST_H
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#include <devices/deviceregistry.h>
#include <cinttypes>
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#include <string>
#include <unordered_map>
#include <vector>
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class PCIDevice; // forward declaration to prevent errors
class PCIHost {
public:
PCIHost() {
this->dev_map.clear();
io_space_devs.clear();
};
~PCIHost() = default;
virtual bool pci_register_device(int dev_num, PCIDevice* dev_instance);
virtual bool pci_register_mmio_region(uint32_t start_addr, uint32_t size, PCIDevice* obj);
virtual bool pci_unregister_mmio_region(uint32_t start_addr, uint32_t size, PCIDevice* obj);
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virtual void attach_pci_device(std::string& dev_name, int slot_id);
protected:
std::unordered_map<int, PCIDevice*> dev_map;
std::vector<PCIDevice*> io_space_devs;
};
#endif /* PCI_HOST_H */