dingusppc/devices/common/ata/ata_null.h

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2022-12-05 15:42:51 +00:00
/*
DingusPPC - The Experimental PowerPC Macintosh emulator
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/>.
*/
/** @file Null ATA device */
#include <devices/common/ata/ata_bus.h>
#define SEC_SIZE 512
#ifndef ATA_NULL_H
#define ATA_NULL_H
class AtaNullDevice : public AtaBus {
public:
AtaNullDevice();
~AtaNullDevice() = default;
static std::unique_ptr<HWComponent> create() {
return std::unique_ptr<AtaNullDevice>(new AtaNullDevice());
}
int process_command(uint32_t cmd);
uint32_t read(int reg);
void write(int reg, uint32_t value);
private:
uint32_t regs[33] = {0x0};
uint8_t buffer[SEC_SIZE];
};
#endif