dingusppc/devices/common/scsi/scsi_hd.h

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/*
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 SCSI hard drive definitions. */
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#ifndef SCSI_HD_H
#define SCSI_HD_H
#include <devices/common/scsi/scsi.h>
#include <cinttypes>
#include <fstream>
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#include <stdio.h>
#include <string>
class ScsiHardDisk : public ScsiDevice {
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public:
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ScsiHardDisk(int my_id);
~ScsiHardDisk() = default;
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bool send_bytes(uint8_t* dst_ptr, int count) { return true; };
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int test_unit_ready();
int req_sense(uint8_t alloc_len);
int send_diagnostic();
int mode_select();
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void format();
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void inquiry();
void read_capacity_10();
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void read(uint32_t lba, uint16_t transfer_len);
void write(uint32_t lba, uint16_t transfer_len);
void seek(uint32_t lba);
void rewind();
protected:
std::string img_path;
std::fstream hdd_img;
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uint64_t img_size;
char img_buffer[1 << 17];
uint8_t scsi_command[12];
uint64_t file_offset = 0;
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uint8_t status = ScsiError::NO_ERROR;
//inquiry info
char vendor_info[8] = {'D', 'i', 'n', 'g', 'u', 's', 'D', '\0'};
char prod_info[16] = {'E', 'm', 'u', 'l', 'a', 't', 'e', 'd', ' ', 'D', 'i', 's', 'k', '\0'};
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char rev_info[8] = {'d', 'i', '0', '0', '0', '0', '0', '1'};
char serial_info[8] = {'0', '0', '0', '0', '0', '0', '0', '0'};
};
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#endif