dingusppc/devices/common/hwcomponent.h

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/*
DingusPPC - The Experimental PowerPC Macintosh emulator
Copyright (C) 2018-22 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 {
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 */
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SCSI_BUS = 1ULL << 20, /* SCSI bus */
SCSI_HOST = 1ULL << 21, /* SCSI host adapter */
SCSI_DEV = 1ULL << 22, /* SCSI device */
IDE_DEV = 1ULL << 25, /* IDE device */
SND_SERVER = 1ULL << 31, /* host sound server */
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FLOPPY_CTRL = 1ULL << 32, /* floppy disk controller */
FLOPPY_DRV = 1ULL << 33, /* floppy disk drive */
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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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};
#endif /* HW_COMPONENT_H */