dingusppc/devices/common/hwcomponent.h

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/*
DingusPPC - The Experimental PowerPC Macintosh emulator
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Copyright (C) 2018-23 divingkatae and maximum
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(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 HW_COMPONENT_H
#define HW_COMPONENT_H
#include <cinttypes>
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#include <string>
/** types of different HW components */
enum HWCompType : uint64_t {
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UNKNOWN = 0ULL, // unknown component type
MEM_CTRL = 1ULL << 0, // memory controller
NVRAM = 1ULL << 1, // non-volatile random access memory
ROM = 1ULL << 2, // read-only memory
RAM = 1ULL << 3, // random access memory
MMIO_DEV = 1ULL << 4, // memory mapped I/O device
PCI_HOST = 1ULL << 5, // PCI host
PCI_DEV = 1ULL << 6, // PCI device
I2C_HOST = 1ULL << 8, // I2C host
I2C_DEV = 1ULL << 9, // I2C device
ADB_HOST = 1ULL << 12, // ADB host
ADB_DEV = 1ULL << 13, // ADB device
INT_CTRL = 1ULL << 16, // interrupt controller
SCSI_BUS = 1ULL << 20, // SCSI bus
SCSI_HOST = 1ULL << 21, // SCSI host adapter
SCSI_DEV = 1ULL << 22, // SCSI device
IDE_BUS = 1ULL << 23, // IDE bus
IDE_DEV = 1ULL << 25, // IDE device
SND_CODEC = 1ULL << 30, // sound codec
SND_SERVER = 1ULL << 31, // host sound server
FLOPPY_CTRL = 1ULL << 32, // floppy disk controller
FLOPPY_DRV = 1ULL << 33, // floppy disk drive
ETHER_MAC = 1ULL << 40, // Ethernet media access controller
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};
/** Base class for HW components. */
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class HWComponent {
public:
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HWComponent() = default;
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virtual ~HWComponent() = default;
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virtual std::string get_name(void) {
return this->name;
};
virtual void set_name(std::string name) {
this->name = name;
};
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virtual bool supports_type(HWCompType type) {
return !!(this->supported_types & type);
};
virtual void supports_types(uint64_t types) {
this->supported_types = types;
};
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virtual int device_postinit() {
return 0;
};
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protected:
std::string name;
uint64_t supported_types = HWCompType::UNKNOWN;
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};
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#endif // HW_COMPONENT_H