Added Magneto-Optical disk emulation, though the UI settings for it are to be done later.
This commit is contained in:
TC1995
183
src/include/86box/mo.h
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183
src/include/86box/mo.h
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/*
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* 86Box A hypervisor and IBM PC system emulator that specializes in
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* running old operating systems and software designed for IBM
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* PC systems and compatibles from 1981 through fairly recent
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* system designs based on the PCI bus.
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*
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* This file is part of the 86Box distribution.
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*
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* Implementation of a generic Magneto-Optical Disk drive
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* commands, for both ATAPI and SCSI usage.
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*
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*
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*
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* Authors: Natalia Portillo <claunia@claunia.com>
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* Fred N. van Kempen, <decwiz@yahoo.com>
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* Miran Grca, <mgrca8@gmail.com>
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*
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* Copyright 2020 Miran Grca.
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*/
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#ifndef EMU_MO_H
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#define EMU_MO_H
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#define MO_NUM 4
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#define BUF_SIZE 32768
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#define MO_TIME 10.0
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typedef struct {
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uint32_t sectors;
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uint16_t bytes_per_sector;
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int64_t disk_size;
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char name[255];
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} mo_type_t;
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#define KNOWN_MO_TYPES 10
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static const mo_type_t mo_types[KNOWN_MO_TYPES] = {
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// 3.5" standard M.O. disks
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{ 248826, 512, 127398912, "3.5\" 128Mb M.O. (ISO 10090)" },
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{ 446325, 512, 228518400, "3.5\" 230Mb M.O. (ISO 13963)" },
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{ 1041500, 512, 533248000, "3.5\" 540Mb M.O. (ISO 15498)" },
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{ 310352, 2048, 635600896, "3.5\" 640Mb M.O. (ISO 15498)" },
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{ 605846, 2048, 1240772608, "3.5\" 1.3Gb M.O. (GigaMO)" },
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{ 1063146, 2048, 2177323008, "3.5\" 2.3Gb M.O. (GigaMO 2)" },
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// 5.25" M.O. disks
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{573624, 512, 293695488, "5.25\" 600Mb M.O."},
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{314568, 1024, 322117632, "5.25\" 650Mb M.O."},
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{904995, 512, 463357440, "5.25\" 1Gb M.O."},
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{637041, 1024, 652329984, "5.25\" 1.3Gb M.O."},
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};
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typedef struct
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{
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char vendor[8];
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char model[16];
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char revision[4];
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int8_t supported_media[KNOWN_MO_TYPES];
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} mo_drive_type_t;
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static const mo_drive_type_t mo_drive_types[22] = {
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{"86BOX", "MAGNETO OPTICAL", "1.00",{1, 1, 1, 1, 1, 1, 1, 1, 1, 1}},
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{"FUJITSU", "M2512A", "1314",{1, 1, 0, 0, 0, 0, 0, 0, 0}},
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{"FUJITSU", "M2513-MCC3064SS", "1.00",{1, 1, 1, 1, 0, 0, 0, 0, 0, 0}},
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{"FUJITSU", "MCE3130SS", "0070",{1, 1, 1, 1, 1, 0, 0, 0, 0, 0}},
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{"FUJITSU", "MCF3064SS", "0030",{1, 1, 1, 1, 0, 0, 0, 0, 0, 0}},
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{"FUJITSU", "MCJ3230UB-S", "0040",{1, 1, 1, 1, 1, 1, 0, 0, 0, 0}},
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{"HP", "S6300.65", "1.00",{0, 0, 0, 0, 0, 0, 1, 1, 0, 0}},
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{"HP", "C1716C", "1.00",{0, 0, 0, 0, 0, 0, 1, 1, 0, 1}},
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{"IBM", "0632AAA", "1.00",{0, 0, 0, 0, 0, 0, 1, 1, 0, 0}},
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{"IBM", "0632CHC", "1.00",{0, 0, 0, 0, 0, 0, 1, 1, 0, 1}},
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{"IBM", "0632CHX", "1.00",{0, 0, 0, 0, 0, 0, 1, 1, 0, 1}},
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{"IBM", "MD3125A", "1.00",{1, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
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{"IBM", "MD3125B", "1.00",{1, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
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{"IBM", "MTA-3127", "1.00",{1, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
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{"IBM", "MTA-3230", "1.00",{1, 1, 0, 0, 0, 0, 0, 0, 0, 0}},
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{"MATSHITA", "LF-3000", "1.00",{1, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
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{"MOST", "RMD-5100", "1.00",{1, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
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{"RICOH", "RO-5031E", "1.00",{0, 0, 0, 0, 0, 0, 1, 1, 0, 0}},
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{"SONY", "SMO-C301", "1.00",{1, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
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{"SONY", "SMO-C501", "1.00",{0, 0, 0, 0, 0, 0, 1, 1, 0, 0}},
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{"TEAC", "OD-3000", "1.00",{1, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
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{"TOSHIBA", "OD-D300", "1.00",{1, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
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};
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enum {
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MO_BUS_DISABLED = 0,
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MO_BUS_ATAPI = 4,
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MO_BUS_SCSI,
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MO_BUS_USB
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};
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typedef struct {
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uint8_t id,
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res, res0, /* Reserved for other ID's. */
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res1,
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ide_channel, scsi_device_id,
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bus_type, /* 0 = ATAPI, 1 = SCSI */
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bus_mode, /* Bit 0 = PIO suported;
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Bit 1 = DMA supportd. */
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read_only, /* Struct variable reserved for
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media status. */
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pad, pad0;
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uint32_t medium_size,
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base;
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uint16_t sector_size;
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uint8_t type;
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void *priv;
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FILE *f;
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wchar_t image_path[1024],
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prev_image_path[1024];
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} mo_drive_t;
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typedef struct {
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uint8_t id,
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error, status,
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phase,
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features,
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is_dma,
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do_page_save,
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unit_attention;
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mo_drive_t *drv;
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uint16_t request_length,
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max_transfer_len;
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int requested_blocks, packet_status,
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request_pos, old_len,
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total_length;
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uint32_t sector_pos, sector_len,
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packet_len, pos,
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seek_pos;
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double callback;
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mode_sense_pages_t ms_pages_saved;
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uint8_t *buffer,
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atapi_cdb[16],
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current_cdb[16],
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sense[256];
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} mo_t;
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extern mo_t *mo[MO_NUM];
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extern mo_drive_t mo_drives[MO_NUM];
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extern uint8_t atapi_mo_drives[8];
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extern uint8_t scsi_mo_drives[16];
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#define mo_sense_error dev->sense[0]
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#define mo_sense_key dev->sense[2]
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#define mo_asc dev->sense[12]
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#define mo_ascq dev->sense[13]
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern void mo_disk_close(mo_t *dev);
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extern void mo_disk_reload(mo_t *dev);
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extern void mo_insert(mo_t *dev);
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extern void mo_global_init(void);
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extern void mo_hard_reset(void);
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extern void mo_reset(scsi_common_t *sc);
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extern int mo_load(mo_t *dev, wchar_t *fn);
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extern void mo_close();
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#ifdef __cplusplus
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}
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#endif
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#endif /*EMU_MO_H*/
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