380 lines
18 KiB
C
380 lines
18 KiB
C
/*
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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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* Generic CD-ROM drive core header.
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*
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* Authors: Miran Grca, <mgrca8@gmail.com>
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*
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* Copyright 2016-2019 Miran Grca.
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*/
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#ifndef EMU_CDROM_H
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#define EMU_CDROM_H
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#define CDROM_NUM 8
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#define CD_STATUS_EMPTY 0
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#define CD_STATUS_DATA_ONLY 1
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#define CD_STATUS_PAUSED 2
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#define CD_STATUS_PLAYING 3
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#define CD_STATUS_STOPPED 4
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#define CD_STATUS_PLAYING_COMPLETED 5
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/* Medium changed flag. */
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#define CD_STATUS_TRANSITION 0x40
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#define CD_STATUS_MEDIUM_CHANGED 0x80
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#define CD_TRACK_UNK_DATA 0x10
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#define CD_TRACK_AUDIO 0x08
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#define CD_TRACK_MODE2 0x04
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#define CD_READ_DATA 0
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#define CD_READ_AUDIO 1
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#define CD_READ_RAW 2
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#define CD_TOC_NORMAL 0
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#define CD_TOC_SESSION 1
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#define CD_TOC_RAW 2
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#define CD_IMAGE_HISTORY 4
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#define BUF_SIZE 32768
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#define CDROM_IMAGE 200
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/* This is so that if/when this is changed to something else,
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changing this one define will be enough. */
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#define CDROM_EMPTY !dev->host_drive
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#ifdef __cplusplus
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extern "C" {
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#endif
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enum {
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CDROM_BUS_DISABLED = 0,
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CDROM_BUS_ATAPI = 5,
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CDROM_BUS_SCSI = 6,
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CDROM_BUS_MITSUMI = 7,
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CDROM_BUS_USB = 8
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};
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enum
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{
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CDROM_TYPE_86BOX_100,
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CDROM_TYPE_ASUS_CDS500_141,
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CDROM_TYPE_ASUS_CDS520_132,
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CDROM_TYPE_AZT_CDA46802I_115,
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CDROM_TYPE_BTC_BCD36XH_U10,
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CDROM_TYPE_GOLDSTAR_CRD_8160B_314,
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CDROM_TYPE_HITACHI_CDR_8130_0020,
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CDROM_TYPE_HLDTST_GCE8525B_101,
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CDROM_TYPE_KENWOOD_UCR_421_208E,
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CDROM_TYPE_LG_CRN8245B_120,
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CDROM_TYPE_LTN48125S_1S07,
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CDROM_TYPE_MATSHITA_585_Z18P,
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CDROM_TYPE_MATSHITA_587_7S13,
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CDROM_TYPE_MATSHITA_588_LS15,
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CDROM_TYPE_MATSHITA_571_10e,
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CDROM_TYPE_MATSHITA_572_10j,
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CDROM_TYPE_MITSUMI_FX4820T_D02A,
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CDROM_TYPE_NEC_260_100,
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CDROM_TYPE_NEC_260_101,
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CDROM_TYPE_NEC_273_420,
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CDROM_TYPE_NEC_280_105,
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CDROM_TYPE_NEC_280_308,
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CDROM_TYPE_NEC_CDR_1900A_100,
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CDROM_TYPE_PHILIPS_PCA403CD_U31P,
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CDROM_TYPE_SONY_CDU76_10i,
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CDROM_TYPE_SONY_CDU311_30h,
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CDROM_TYPE_SONY_CDU5225_NYS4,
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CDROM_TYPE_TEAC_CD516E_10G,
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CDROM_TYPE_TEAC_CD524EA_30D,
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CDROM_TYPE_TEAC_CD532E_20A,
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CDROM_TYPE_TOSHIBA_5302TA_0305,
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CDROM_TYPE_TOSHIBA_5702B_TA70,
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CDROM_TYPE_TOSHIBA_6702B_1007,
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CDROM_TYPE_TOSHIBA_M1802_1051,
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CDROM_TYPE_CHINON_CDS431_H42,
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CDROM_TYPE_CHINON_CDX435_M62,
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CDROM_TYPE_DEC_RRD45_0436,
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CDROM_TYPE_MATSHITA_501_10b,
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CDROM_TYPE_NEC_25_10a,
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CDROM_TYPE_NEC_38_103,
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CDROM_TYPE_NEC_75_103,
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CDROM_TYPE_NEC_77_106,
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CDROM_TYPE_NEC_211_100,
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CDROM_TYPE_NEC_464_105,
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CDROM_TYPE_ShinaKen_DM3x1S_104,
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CDROM_TYPE_SONY_CDU541_10i,
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CDROM_TYPE_SONY_CDU561_18k,
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CDROM_TYPE_SONY_CDU76S_100,
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CDROM_TYPE_PHILIPS_CDD2600_107,
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CDROM_TYPE_PIONEER_DRM604X_2403,
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CDROM_TYPE_PLEXTOR_PX32TS_103,
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CDROM_TYPE_TEAC_CD50_100,
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CDROM_TYPE_TEAC_R55S_10R,
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CDROM_TYPE_TEXEL_DM3024_100,
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CDROM_TYPE_TEXEL_DM3028_106,
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CDROM_TYPE_TOSHIBA_XM_3433,
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CDROM_TYPE_TOSHIBA_XM3201B_3232,
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CDROM_TYPE_TOSHIBA_XM3301TA_0272,
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CDROM_TYPE_TOSHIBA_XM5701TA_3136,
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CDROM_TYPE_TOSHIBA_SDM1401_1008,
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CDROM_TYPES_NUM
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};
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#define KNOWN_CDROM_DRIVE_TYPES CDROM_TYPES_NUM
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#define BUS_TYPE_IDE CDROM_BUS_ATAPI
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#define BUS_TYPE_SCSI CDROM_BUS_SCSI
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#define BUS_TYPE_BOTH -2
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#define BUS_TYPE_NONE -1
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static const struct
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{
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const char vendor[9];
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const char model[17];
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const char revision[5];
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const char *name;
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const char *internal_name;
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const int bus_type;
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} cdrom_drive_types[] = {
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{ "86BOX", "CD-ROM", "1.00", "86BOX CD-ROM 1.00", "86BOX_CD-ROM_1.00", BUS_TYPE_BOTH },
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{ "ASUS", "CD-S500/A", "1.41", "ASUS CD-S500/A 1.41", "ASUS_CD-S500A_1.41", BUS_TYPE_IDE },
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{ "ASUS", "CD-S520/A4", "1.32", "ASUS CD-S520/A4 1.32", "ASUS_CD-S520A4_1.32", BUS_TYPE_IDE },
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{ "AZT", "CDA46802I", "1.15", "AZT CDA46802I 1.15", "AZT_CDA46802I_1.15", BUS_TYPE_IDE },
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{ "BTC", "CD-ROM BCD36XH", "U1.0", "BTC CD-ROM BCD36XH U1.0", "BTC_CD-ROM_BCD36XH_U1.0", BUS_TYPE_IDE },
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{ "GOLDSTAR", "CRD-8160B", "3.14", "GOLDSTAR CRD-8160B 3.14", "GOLDSTAR_CRD-8160B_3.14", BUS_TYPE_IDE },
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{ "HITACHI", "CDR-8130", "0020", "HITACHI CDR-8130 0020", "HITACHI_CDR-8130_0020", BUS_TYPE_IDE },
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{ "HL-DT-ST", "GCE-8525B", "1.01", "HL-DT-ST GCE-8525B 1.01", "HL-DT-ST_GCE-8525B_1.01", BUS_TYPE_IDE },
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{ "KENWOOD", "CD-ROM UCR-421", "208E", "KENWOOD CD-ROM UCR-421 208E", "KENWOOD_CD-ROM_UCR-421_208E", BUS_TYPE_IDE },
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{ "LG", "CRN-8245B", "1.20", "LG CRN-8245B 1.20", "LG_CRN-8245B_1.20", BUS_TYPE_IDE },
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{ "LITE-ON", "LTN48125S", "1S07", "LITE-ON LTN48125S 1S07", "LITE-ON_LTN48125S_1S07", BUS_TYPE_IDE },
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{ "MATSHITA", "CD-ROM CR-585", "Z18P", "MATSHITA CD-ROM CR-585 Z18P", "MATSHITA_CD-ROM_CR-585_Z18P", BUS_TYPE_IDE },
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{ "MATSHITA", "CD-ROM CR-587", "7S13", "MATSHITA CD-ROM CR-587 7S13", "MATSHITA_CD-ROM_CR-587_7S13", BUS_TYPE_IDE },
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{ "MATSHITA", "CD-ROM CR-588", "LS15", "MATSHITA CD-ROM CR-588 LS15", "MATSHITA_CD-ROM_CR-588_LS15", BUS_TYPE_IDE },
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{ "MATSHITA", "CR-571", "1.0e", "MATSHITA CR-571 1.0e", "MATSHITA_CR-571_1.0e", BUS_TYPE_IDE },
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{ "MATSHITA", "CR-572", "1.0j", "MATSHITA CR-572 1.0j", "MATSHITA_CR-572_1.0j", BUS_TYPE_IDE },
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{ "MITSUMI", "CRMC-FX4820T", "D02A", "MITSUMI CRMC-FX4820T D02A", "MITSUMI_CRMC-FX4820T_D02A", BUS_TYPE_IDE },
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{ "NEC", "CD-ROM DRIVE:260", "1.00", "NEC CD-ROM DRIVE:260 1.00", "NEC_CD-ROM_DRIVE260_1.00", BUS_TYPE_IDE },
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{ "NEC", "CD-ROM DRIVE:260", "1.01", "NEC CD-ROM DRIVE:260 1.01", "NEC_CD-ROM_DRIVE260_1.01", BUS_TYPE_IDE },
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{ "NEC", "CD-ROM DRIVE:273", "4.20", "NEC CD-ROM DRIVE:273 4.20", "NEC_CD-ROM_DRIVE273_4.20", BUS_TYPE_IDE },
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{ "NEC", "CD-ROM DRIVE:280", "1.05", "NEC CD-ROM DRIVE:280 1.05", "NEC_CD-ROM_DRIVE280_1.05", BUS_TYPE_IDE },
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{ "NEC", "CD-ROM DRIVE:280", "3.08", "NEC CD-ROM DRIVE:280 3.08", "NEC_CD-ROM_DRIVE280_3.08", BUS_TYPE_IDE },
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{ "NEC", "CDR-1900A", "1.00", "NEC CDR-1900A 1.00", "NEC_CDR-1900A_1.00", BUS_TYPE_IDE },
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{ "PHILIPS", "CD-ROM PCA403CD", "U31P", "PHILIPS CD-ROM PCA403CD U31P", "PHILIPS_CD-ROM_PCA403CD_U31P", BUS_TYPE_IDE },
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{ "SONY", "CD-ROM CDU76", "1.0i", "SONY CD-ROM CDU76 1.0i", "SONY_CD-ROM_CDU76_1.0i", BUS_TYPE_IDE },
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{ "SONY", "CD-ROM CDU311", "3.0h", "SONY CD-ROM CDU311 3.0h", "SONY_CD-ROM_CDU311_3.0h", BUS_TYPE_IDE },
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{ "SONY", "CD-ROM CDU5225", "NYS4", "SONY CD-ROM CDU5225 NYS4", "SONY_CD-ROM_CDU5225_NYS4", BUS_TYPE_IDE },
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{ "TEAC", "CD-516E", "1.0G", "TEAC CD-516E 1.0G", "TEAC_CD-516E_1.0G", BUS_TYPE_IDE },
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{ "TEAC", "CD-524EA", "3.0D", "TEAC CD-524EA 3.0D", "TEAC_CD-524EA_3.0D", BUS_TYPE_IDE },
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{ "TEAC", "CD-532E", "2.0A", "TEAC CD-532E 2.0A", "TEAC_CD_532E_2.0A", BUS_TYPE_IDE },
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{ "TOSHIBA", "CD-ROM XM-5302TA", "0305", "TOSHIBA CD-ROM XM-5302TA 0305", "TOSHIBA_CD-ROM_XM-5302TA_0305", BUS_TYPE_IDE },
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{ "TOSHIBA", "CD-ROM XM-5702B", "TA70", "TOSHIBA CD-ROM XM-5702B TA70", "TOSHIBA_CD-ROM_XM-5702B_TA70", BUS_TYPE_IDE },
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{ "TOSHIBA", "CD-ROM XM-6702B", "1007", "TOSHIBA CD-ROM XM-6702B 1007", "TOSHIBA_CD-ROM_XM-6702B_1007", BUS_TYPE_IDE },
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{ "TOSHIBA", "DVD-ROM SD-M1802", "1051", "TOSHIBA DVD-ROM SD-M1802 1051", "TOSHIBA_DVD-ROM_SD-M1802_1051", BUS_TYPE_IDE },
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{ "CHINON", "CD-ROM CDS-431", "H42 ", "[SCSI-1] CHINON CD-ROM CDS-431 H42", "CHINON_CD-ROM_CDS-431_H42", BUS_TYPE_SCSI },
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{ "CHINON", "CD-ROM CDX-435", "M62 ", "[SCSI-1] CHINON CD-ROM CDX-435 M62", "CHINON_CD-ROM_CDX-435_M62", BUS_TYPE_SCSI },
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{ "DEC", "RRD45 (C) DEC", "0436", "[SCSI-1] DEC RRD45 0436", "DEC_RRD45_0436", BUS_TYPE_SCSI },
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{ "MATSHITA", "CD-ROM CR-501", "1.0b", "[SCSI-1] MATSHITA CD-ROM CR-501 1.0b", "MATSHITA_CD-ROM_CR-501_1.0b", BUS_TYPE_SCSI },
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{ "NEC", "CD-ROM DRIVE:25", "1.0a", "[SCSI-1] NEC CD-ROM DRIVE:25 1.0a", "NEC_CD-ROM_DRIVE25_1.0a", BUS_TYPE_SCSI },
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{ "NEC", "CD-ROM DRIVE:38", "1.00", "[SCSI-2] NEC CD-ROM DRIVE:38 1.00", "NEC_CD-ROM_DRIVE38_1.00", BUS_TYPE_SCSI },
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{ "NEC", "CD-ROM DRIVE:75", "1.03", "[SCSI-1] NEC CD-ROM DRIVE:75 1.03", "NEC_CD-ROM_DRIVE75_1.03", BUS_TYPE_SCSI },
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{ "NEC", "CD-ROM DRIVE:77", "1.06", "[SCSI-1] NEC CD-ROM DRIVE:77 1.06", "NEC_CD-ROM_DRIVE77_1.06", BUS_TYPE_SCSI },
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{ "NEC", "CD-ROM DRIVE:211", "1.00", "[SCSI-2] NEC CD-ROM DRIVE:211 1.00", "NEC_CD-ROM_DRIVE211_1.00", BUS_TYPE_SCSI },
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{ "NEC", "CD-ROM DRIVE:464", "1.05", "[SCSI-2] NEC CD-ROM DRIVE:464 1.05", "NEC_CD-ROM_DRIVE464_1.05", BUS_TYPE_SCSI },
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{ "ShinaKen", "CD-ROM DM-3x1S", "1.04", "[SCSI-1] ShinaKen CD-ROM DM-3x1S 1.04", "ShinaKen_CD-ROM_DM-3x1S_1.04", BUS_TYPE_SCSI },
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{ "SONY", "CD-ROM CDU-541", "1.0i", "[SCSI-1] SONY CD-ROM CDU-541 1.0i", "SONY_CD-ROM_CDU-541_1.0i", BUS_TYPE_SCSI },
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{ "SONY", "CD-ROM CDU-561", "1.8k", "[SCSI-2] SONY CD-ROM CDU-561 1.8k", "SONY_CD-ROM_CDU-561_1.8k", BUS_TYPE_SCSI },
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{ "SONY", "CD-ROM CDU-76S", "1.00", "[SCSI-2] SONY CD-ROM CDU-76S 1.00", "SONY_CD-ROM_CDU-76S_1.00", BUS_TYPE_SCSI },
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{ "PHILIPS", "CDD2600", "1.07", "[SCSI-2] PHILIPS CDD2600 1.07", "PHILIPS_CDD2600_1.07", BUS_TYPE_SCSI },
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{ "PIONEER", "CD-ROM DRM-604X", "2403", "[SCSI-2] PIONEER CD-ROM DRM-604X 2403", "PIONEER_CD-ROM_DRM-604X_2403", BUS_TYPE_SCSI },
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{ "PLEXTOR", "CD-ROM PX-32TS", "1.03", "[SCSI-2] PLEXTOR CD-ROM PX-32TS 1.03", "PLEXTOR_CD-ROM_PX-32TS_1.03", BUS_TYPE_SCSI },
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{ "TEAC", "CD 50", "1.00", "[SCSI-2] TEAC CD 50 1.00", "TEAC_CD_50_1.00", BUS_TYPE_SCSI },
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{ "TEAC", "CD-ROM R55S", "1.0R", "[SCSI-2] TEAC CD-ROM R55S 1.0R", "TEAC_CD-ROM_R55S_1.0R", BUS_TYPE_SCSI },
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{ "TEXEL", "CD-ROM DM-3024", "1.00", "[SCSI-1] TEXEL CD-ROM DM-3024 1.00", "TEXEL_CD-ROM_DM-3024_1.00", BUS_TYPE_SCSI },
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{ "TEXEL", "CD-ROM DM-3028", "1.06", "[SCSI-2] TEXEL CD-ROM DM-3028 1.06", "TEXEL_CD-ROM_DM-3028_1.06", BUS_TYPE_SCSI },
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{ "TOSHIBA", "CD-ROM DRIVE:XM", "3433", "[SCSI-2] TOSHIBA CD-ROM DRIVE:XM 3433", "TOSHIBA_CD-ROM_DRIVEXM_3433", BUS_TYPE_SCSI },
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{ "TOSHIBA", "CD-ROM XM-3201B", "3232", "[SCSI-1] TOSHIBA CD-ROM XM-3201B 3232", "TOSHIBA_CD-ROM_XM-3201B_3232", BUS_TYPE_SCSI },
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{ "TOSHIBA", "CD-ROM XM-3301TA", "0272", "[SCSI-2] TOSHIBA CD-ROM XM-3301TA 0272", "TOSHIBA_CD-ROM_XM-3301TA_0272", BUS_TYPE_SCSI },
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{ "TOSHIBA", "CD-ROM XM-5701TA", "3136", "[SCSI-2] TOSHIBA CD-ROM XM-5701TA 3136", "TOSHIBA_CD-ROM_XM-5701TA_3136", BUS_TYPE_SCSI },
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{ "TOSHIBA", "DVD-ROM SD-M1401", "1008", "[SCSI-2] TOSHIBA DVD-ROM SD-M1401 1008", "TOSHIBA_DVD-ROM_SD-M1401_1008", BUS_TYPE_SCSI },
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{ "", "", "", "", "", BUS_TYPE_NONE },
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};
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/* To shut up the GCC compilers. */
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struct cdrom;
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typedef struct subchannel_t {
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uint8_t attr;
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uint8_t track;
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uint8_t index;
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uint8_t abs_m;
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uint8_t abs_s;
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uint8_t abs_f;
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uint8_t rel_m;
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uint8_t rel_s;
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uint8_t rel_f;
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} subchannel_t;
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typedef struct track_info_t {
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int number;
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uint8_t attr;
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uint8_t m;
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uint8_t s;
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uint8_t f;
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} track_info_t;
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typedef struct raw_track_info_t {
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uint8_t session;
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uint8_t adr_ctl;
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uint8_t tno;
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uint8_t point;
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uint8_t m;
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uint8_t s;
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uint8_t f;
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uint8_t zero;
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uint8_t pm;
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uint8_t ps;
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uint8_t pf;
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} raw_track_info_t;
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/* Define the various CD-ROM drive operations (ops). */
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typedef struct cdrom_ops_t {
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void (*get_track_info)(struct cdrom *dev, uint32_t track, int end, track_info_t *ti);
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void (*get_raw_track_info)(struct cdrom *dev, int *num, raw_track_info_t *rti);
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void (*get_subchannel)(struct cdrom *dev, uint32_t lba, subchannel_t *subc);
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int (*is_track_pre)(struct cdrom *dev, uint32_t lba);
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int (*sector_size)(struct cdrom *dev, uint32_t lba);
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int (*read_sector)(struct cdrom *dev, uint8_t *b, uint32_t lba);
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int (*track_type)(struct cdrom *dev, uint32_t lba);
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int (*ext_medium_changed)(struct cdrom *dev);
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void (*exit)(struct cdrom *dev);
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} cdrom_ops_t;
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typedef struct cdrom {
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uint8_t id;
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union {
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uint8_t res;
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uint8_t res0; /* Reserved for other ID's. */
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uint8_t res1;
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uint8_t ide_channel;
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uint8_t scsi_device_id;
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};
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uint8_t bus_type; /* 0 = ATAPI, 1 = SCSI */
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uint8_t bus_mode; /* Bit 0 = PIO suported;
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Bit 1 = DMA supportd. */
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uint8_t cd_status; /* Struct variable reserved for
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media status. */
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uint8_t speed;
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uint8_t cur_speed;
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void *priv;
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char image_path[1024];
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char prev_image_path[1024];
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char *image_history[CD_IMAGE_HISTORY];
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uint32_t sound_on;
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uint32_t cdrom_capacity;
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uint32_t seek_pos;
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uint32_t seek_diff;
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uint32_t cd_end;
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uint32_t type;
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uint32_t sector_size;
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int cd_buflen;
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int audio_op;
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int audio_muted_soft;
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int sony_msf;
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const cdrom_ops_t *ops;
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void *local;
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void (*insert)(void *priv);
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void (*close)(void *priv);
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uint32_t (*get_volume)(void *p, int channel);
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uint32_t (*get_channel)(void *p, int channel);
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int16_t cd_buffer[BUF_SIZE];
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uint8_t subch_buffer[96];
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} cdrom_t;
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extern cdrom_t cdrom[CDROM_NUM];
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extern char *cdrom_getname(int type);
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extern char *cdrom_get_internal_name(int type);
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extern int cdrom_get_from_internal_name(char *s);
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extern void cdrom_set_type(int model, int type);
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extern int cdrom_get_type(int model);
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extern int cdrom_lba_to_msf_accurate(int lba);
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extern double cdrom_seek_time(cdrom_t *dev);
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extern void cdrom_stop(cdrom_t *dev);
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extern int cdrom_is_pre(cdrom_t *dev, uint32_t lba);
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extern int cdrom_audio_callback(cdrom_t *dev, int16_t *output, int len);
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extern uint8_t cdrom_audio_play(cdrom_t *dev, uint32_t pos, uint32_t len, int ismsf);
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extern uint8_t cdrom_audio_track_search(cdrom_t *dev, uint32_t pos, int type, uint8_t playbit);
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extern uint8_t cdrom_audio_track_search_pioneer(cdrom_t *dev, uint32_t pos, uint8_t playbit);
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extern uint8_t cdrom_audio_play_pioneer(cdrom_t *dev, uint32_t pos);
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extern uint8_t cdrom_audio_play_toshiba(cdrom_t *dev, uint32_t pos, int type);
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extern void cdrom_audio_pause_resume(cdrom_t *dev, uint8_t resume);
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extern uint8_t cdrom_audio_scan(cdrom_t *dev, uint32_t pos, int type);
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extern uint8_t cdrom_get_audio_status_pioneer(cdrom_t *dev, uint8_t *b);
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extern uint8_t cdrom_get_audio_status_sony(cdrom_t *dev, uint8_t *b, int msf);
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extern uint8_t cdrom_get_current_status(cdrom_t *dev);
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extern void cdrom_get_current_subchannel(cdrom_t *dev, uint8_t *b, int msf);
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extern void cdrom_get_current_subchannel_sony(cdrom_t *dev, uint8_t *b, int msf);
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extern void cdrom_get_current_subcodeq(cdrom_t *dev, uint8_t *b);
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extern uint8_t cdrom_get_current_subcodeq_playstatus(cdrom_t *dev, uint8_t *b);
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extern int cdrom_read_toc(cdrom_t *dev, unsigned char *b, int type,
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unsigned char start_track, int msf, int max_len);
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extern int cdrom_read_toc_sony(cdrom_t *dev, unsigned char *b, unsigned char start_track, int msf, int max_len);
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extern void cdrom_get_track_buffer(cdrom_t *dev, uint8_t *buf);
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extern void cdrom_get_q(cdrom_t *dev, uint8_t *buf, int *curtoctrk, uint8_t mode);
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extern uint8_t cdrom_mitsumi_audio_play(cdrom_t *dev, uint32_t pos, uint32_t len);
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extern int cdrom_readsector_raw(cdrom_t *dev, uint8_t *buffer, int sector, int ismsf,
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int cdrom_sector_type, int cdrom_sector_flags, int *len, uint8_t vendor_type);
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extern uint8_t cdrom_read_disc_info_toc(cdrom_t *dev, unsigned char *b, unsigned char track, int type);
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extern void cdrom_seek(cdrom_t *dev, uint32_t pos, uint8_t vendor_type);
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extern void cdrom_close_handler(uint8_t id);
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extern void cdrom_insert(uint8_t id);
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extern void cdrom_exit(uint8_t id);
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extern int cdrom_is_empty(uint8_t id);
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extern void cdrom_eject(uint8_t id);
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extern void cdrom_reload(uint8_t id);
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extern int cdrom_image_open(cdrom_t *dev, const char *fn);
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extern void cdrom_image_close(cdrom_t *dev);
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extern int cdrom_ioctl_open(cdrom_t *dev, const char *drv);
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extern void cdrom_ioctl_close(cdrom_t *dev);
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extern void cdrom_update_cdb(uint8_t *cdb, int lba_pos,
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int number_of_blocks);
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extern int find_cdrom_for_scsi_id(uint8_t scsi_id);
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extern void cdrom_close(void);
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extern void cdrom_global_init(void);
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extern void cdrom_global_reset(void);
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extern void cdrom_hard_reset(void);
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extern void scsi_cdrom_drive_reset(int c);
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#ifdef __cplusplus
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}
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#endif
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#endif /*EMU_CDROM_H*/
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