/* * 86Box A hypervisor and IBM PC system emulator that specializes in * running old operating systems and software designed for IBM * PC systems and compatibles from 1981 through fairly recent * system designs based on the PCI bus. * * This file is part of the 86Box distribution. * * Generic CD-ROM drive core header. * * Authors: Miran Grca, * * Copyright 2016-2019 Miran Grca. */ #ifndef EMU_CDROM_H #define EMU_CDROM_H #define CDROM_NUM 4 #define CD_STATUS_EMPTY 0 #define CD_STATUS_DATA_ONLY 1 #define CD_STATUS_PAUSED 2 #define CD_STATUS_PLAYING 3 #define CD_STATUS_STOPPED 4 #define CD_STATUS_PLAYING_COMPLETED 5 /* Medium changed flag. */ #define CD_STATUS_MEDIUM_CHANGED 0x80 #define CD_TRACK_AUDIO 0x08 #define CD_TRACK_MODE2 0x04 #define CD_READ_DATA 0 #define CD_READ_AUDIO 1 #define CD_READ_RAW 2 #define CD_TOC_NORMAL 0 #define CD_TOC_SESSION 1 #define CD_TOC_RAW 2 #define CD_IMAGE_HISTORY 4 #define BUF_SIZE 32768 #define CDROM_IMAGE 200 /* This is so that if/when this is changed to something else, changing this one define will be enough. */ #define CDROM_EMPTY !dev->host_drive #ifdef __cplusplus extern "C" { #endif enum { CDROM_BUS_DISABLED = 0, CDROM_BUS_ATAPI = 5, CDROM_BUS_SCSI = 6, CDROM_BUS_MITSUMI = 7, CDROM_BUS_USB = 8 }; #define KNOWN_CDROM_DRIVE_TYPES 35 #define BUS_TYPE_IDE CDROM_BUS_ATAPI #define BUS_TYPE_SCSI CDROM_BUS_SCSI #define BUS_TYPE_BOTH -2 #define BUS_TYPE_NONE -1 static const struct { const char vendor[9]; const char model[17]; const char revision[5]; const char *name; const char *internal_name; const int bus_type; } cdrom_drive_types[] = { { "86BOX", "CD-ROM", "1.00", "(ATAPI/SCSI) 86BOX CD-ROM 1.00", "86BOX_CD-ROM_1.00", BUS_TYPE_BOTH }, /*1*/ { "AZT", "CDA46802I", "1.15", "(ATAPI) AZT CDA46802I 1.15", "AZT_CDA46802I_1.15", BUS_TYPE_IDE }, /*2*/ { "BTC", "CD-ROM BCD36XH", "U1.0", "(ATAPI) BTC CD-ROM BCD36XH U1.0", "BTC_CD-ROM_BCD36XH_U1.0", BUS_TYPE_IDE }, /*3*/ { "GOLDSTAR", "CRD-8160B", "3.14", "(ATAPI) GOLDSTAR CRD-8160B 3.14", "GOLDSTAR_CRD-8160B_3.14", BUS_TYPE_IDE }, /*4*/ { "HITACHI", "CDR-8130", "0020", "(ATAPI) HITACHI CDR-8130 0020", "HITACHI_CDR-8130_0020", BUS_TYPE_IDE }, /*5*/ { "KENWOOD", "CD-ROM UCR-421", "208E", "(ATAPI) KENWOOD CD-ROM UCR-421 208E", "KENWOOD_CD-ROM_UCR-421_208E", BUS_TYPE_IDE }, /*6*/ { "MATSHITA", "CD-ROM CR-587", "7S13", "(ATAPI) MATSHITA CD-ROM CR-587 7S13", "MATSHITA_CD-ROM_CR-587_7S13", BUS_TYPE_IDE }, /*7*/ { "MATSHITA", "CD-ROM CR-588", "LS15", "(ATAPI) MATSHITA CD-ROM CR-588 LS15", "MATSHITA_CD-ROM_CR-588_LS15", BUS_TYPE_IDE }, /*8*/ { "MATSHITA", "CR-571", "1.0e", "(ATAPI) MATSHITA CR-571 1.0e", "MATSHITA_CR-571_1.0e", BUS_TYPE_IDE }, /*9*/ { "MATSHITA", "CR-572", "1.0j", "(ATAPI) MATSHITA CR-572 1.0j", "MATSHITA_CR-572_1.0j", BUS_TYPE_IDE }, /*10*/ { "MITSUMI", "CRMC-FX4820T", "D02A", "(ATAPI) MITSUMI CRMC-FX4820T D02A", "MITSUMI_CRMC-FX4820T_D02A", BUS_TYPE_IDE }, /*11*/ { "NEC", "CD-ROM DRIVE:260", "1.00", "(ATAPI) NEC CD-ROM DRIVE:260 1.00", "NEC_CD-ROM_DRIVE260_1.00", BUS_TYPE_IDE }, /*12*/ { "NEC", "CD-ROM DRIVE:260", "1.01", "(ATAPI) NEC CD-ROM DRIVE:260 1.01", "NEC_CD-ROM_DRIVE260_1.01", BUS_TYPE_IDE }, /*13*/ { "NEC", "CD-ROM DRIVE:273", "4.20", "(ATAPI) NEC CD-ROM DRIVE:273 4.20", "NEC_CD-ROM_DRIVE273_4.20", BUS_TYPE_IDE }, /*14*/ { "NEC", "CD-ROM DRIVE:280", "1.05", "(ATAPI) NEC CD-ROM DRIVE:280 1.05", "NEC_CD-ROM_DRIVE280_1.05", BUS_TYPE_IDE }, /*15*/ { "NEC", "CD-ROM DRIVE:280", "3.08", "(ATAPI) NEC CD-ROM DRIVE:280 3.08", "NEC_CD-ROM_DRIVE280_3.08", BUS_TYPE_IDE }, /*16*/ { "PHILIPS", "CD-ROM PCA403CD", "U31P", "(ATAPI) PHILIPS CD-ROM PCA403CD U31P", "PHILIPS_CD-ROM_PCA403CD_U31P", BUS_TYPE_IDE }, /*17*/ { "SONY", "CD-ROM CDU76", "1.0i", "(ATAPI) SONY CD-ROM CDU76 1.0i", "SONY_CD-ROM_CDU76_1.0i", BUS_TYPE_IDE }, /*18*/ { "SONY", "CD-ROM CDU311", "3.0h", "(ATAPI) SONY CD-ROM CDU311 3.0h", "SONY_CD-ROM_CDU311_3.0h", BUS_TYPE_IDE }, /*19*/ { "TOSHIBA", "CD-ROM XM-5302TA", "0305", "(ATAPI) TOSHIBA CD-ROM XM-5302TA 0305", "TOSHIBA_CD-ROM_XM-5302TA_0305", BUS_TYPE_IDE }, /*20*/ { "TOSHIBA", "CD-ROM XM-5702B", "TA70", "(ATAPI) TOSHIBA CD-ROM XM-5702B TA70", "TOSHIBA_CD-ROM_XM-5702B_TA70", BUS_TYPE_IDE }, /*21*/ { "CHINON", "CD-ROM CDS-431", "H42 ", "(SCSI) CHINON CD-ROM CDS-431 H42", "CHINON_CD-ROM_CDS-431_H42", BUS_TYPE_SCSI }, /*22*/ { "DEC", "RRD45 (C) DEC", "0436", "(SCSI) DEC RRD45 0436", "DEC_RRD45_0436", BUS_TYPE_SCSI }, /*23*/ { "MATSHITA", "CD-ROM CR-501", "1.0b", "(SCSI) MATSHITA CD-ROM CR-501 1.0b", "MATSHITA_CD-ROM_CR-501_1.0b", BUS_TYPE_SCSI }, /*24*/ { "NEC", "CD-ROM DRIVE:74", "1.00", "(SCSI) NEC CD-ROM DRIVE:74 1.00", "NEC_CD-ROM_DRIVE74_1.00", BUS_TYPE_SCSI }, /*25*/ { "NEC", "CD-ROM DRIVE:464", "1.05", "(SCSI) NEC CD-ROM DRIVE:464 1.05", "NEC_CD-ROM_DRIVE464_1.05", BUS_TYPE_SCSI }, /*26*/ { "SONY", "CD-ROM CDU-541", "1.0i", "(SCSI) SONY CD-ROM CDU-541 1.0i", "SONY_CD-ROM_CDU-541_1.0i", BUS_TYPE_SCSI }, /*27*/ { "SONY", "CD-ROM CDU-76S", "1.00", "(SCSI) SONY CD-ROM CDU-76S 1.00", "SONY_CD-ROM_CDU-76S_1.00", BUS_TYPE_SCSI }, /*28*/ { "PHILIPS", "CDD2600", "1.07", "(SCSI) PHILIPS CDD2600 1.07", "PHILIPS_CDD2600_1.07", BUS_TYPE_SCSI }, /*29*/ { "PIONEER", "CD-ROM DRM-604X", "2403", "(SCSI) PIONEER CD-ROM DRM-604X 2403", "PIONEER_CD-ROM_DRM-604X_2403", BUS_TYPE_SCSI }, /*30*/ { "PLEXTOR", "CD-ROM PX-32TS", "1.03", "(SCSI) PLEXTOR CD-ROM PX-32TS 1.03", "PLEXTOR_CD-ROM_PX-32TS_1.03", BUS_TYPE_SCSI }, /*31*/ { "TEAC", "CD-R55S", "1.0R", "(SCSI) TEAC CD-R55S 1.0R", "TEAC_CD-R55S_1.0R", BUS_TYPE_SCSI }, /*32*/ { "TOSHIBA", "CD-ROM DRIVE:XM", "3433", "(SCSI) TOSHIBA CD-ROM DRIVE:XM 3433", "TOSHIBA_CD-ROM_DRIVEXM_3433", BUS_TYPE_SCSI }, /*33*/ { "TOSHIBA", "CD-ROM XM-3301TA", "0272", "(SCSI) TOSHIBA CD-ROM XM-3301TA 0272", "TOSHIBA_CD-ROM_XM-3301TA_0272", BUS_TYPE_SCSI }, /*34*/ { "TOSHIBA", "CD-ROM XM-5701TA", "3136", "(SCSI) TOSHIBA CD-ROM XM-5701TA 3136", "TOSHIBA_CD-ROM_XM-5701TA_3136", BUS_TYPE_SCSI }, /*35*/ { "", "", "", "", "", BUS_TYPE_NONE }, }; /* To shut up the GCC compilers. */ struct cdrom; typedef struct subchannel_t { uint8_t attr; uint8_t track; uint8_t index; uint8_t abs_m; uint8_t abs_s; uint8_t abs_f; uint8_t rel_m; uint8_t rel_s; uint8_t rel_f; } subchannel_t; typedef struct track_info_t { int number; uint8_t attr; uint8_t m; uint8_t s; uint8_t f; } track_info_t; /* Define the various CD-ROM drive operations (ops). */ typedef struct cdrom_ops_t { void (*get_tracks)(struct cdrom *dev, int *first, int *last); void (*get_track_info)(struct cdrom *dev, uint32_t track, int end, track_info_t *ti); void (*get_subchannel)(struct cdrom *dev, uint32_t lba, subchannel_t *subc); int (*is_track_pre)(struct cdrom *dev, uint32_t lba); int (*sector_size)(struct cdrom *dev, uint32_t lba); int (*read_sector)(struct cdrom *dev, int type, uint8_t *b, uint32_t lba); int (*track_type)(struct cdrom *dev, uint32_t lba); void (*exit)(struct cdrom *dev); } cdrom_ops_t; typedef struct cdrom { uint8_t id; union { uint8_t res; uint8_t res0; /* Reserved for other ID's. */ uint8_t res1; uint8_t ide_channel; uint8_t scsi_device_id; }; uint8_t bus_type; /* 0 = ATAPI, 1 = SCSI */ uint8_t bus_mode; /* Bit 0 = PIO suported; Bit 1 = DMA supportd. */ uint8_t cd_status; /* Struct variable reserved for media status. */ uint8_t speed; uint8_t cur_speed; int is_dir; void *priv; char image_path[1024]; char prev_image_path[1024]; char *image_history[CD_IMAGE_HISTORY]; uint32_t sound_on; uint32_t cdrom_capacity; uint32_t seek_pos; uint32_t seek_diff; uint32_t cd_end; uint32_t type; int host_drive; int prev_host_drive; int cd_buflen; int audio_op; const cdrom_ops_t *ops; void *image; void (*insert)(void *priv); void (*close)(void *priv); uint32_t (*get_volume)(void *priv, int channel); uint32_t (*get_channel)(void *priv, int channel); int16_t cd_buffer[BUF_SIZE]; } cdrom_t; extern cdrom_t cdrom[CDROM_NUM]; extern char *cdrom_getname(int type); extern char *cdrom_get_internal_name(int type); extern int cdrom_get_from_internal_name(char *s); extern void cdrom_set_type(int model, int type); extern int cdrom_get_type(int model); extern int cdrom_lba_to_msf_accurate(int lba); extern double cdrom_seek_time(cdrom_t *dev); extern void cdrom_stop(cdrom_t *dev); extern int cdrom_is_pre(cdrom_t *dev, uint32_t lba); extern int cdrom_audio_callback(cdrom_t *dev, int16_t *output, int len); extern uint8_t cdrom_audio_play(cdrom_t *dev, uint32_t pos, uint32_t len, int ismsf); extern uint8_t cdrom_audio_track_search(cdrom_t *dev, uint32_t pos, int type, uint8_t playbit); extern uint8_t cdrom_audio_play_toshiba(cdrom_t *dev, uint32_t pos, int type); extern void cdrom_audio_pause_resume(cdrom_t *dev, uint8_t resume); extern uint8_t cdrom_audio_scan(cdrom_t *dev, uint32_t pos, int type); extern uint8_t cdrom_get_audio_status_sony(cdrom_t *dev, uint8_t *b, int msf); extern uint8_t cdrom_get_current_subchannel(cdrom_t *dev, uint8_t *b, int msf); extern void cdrom_get_current_subchannel_sony(cdrom_t *dev, uint8_t *b, int msf); extern uint8_t cdrom_get_current_subcodeq_playstatus(cdrom_t *dev, uint8_t *b); extern int cdrom_read_toc(cdrom_t *dev, unsigned char *b, int type, unsigned char start_track, int msf, int max_len); extern int cdrom_read_toc_sony(cdrom_t *dev, unsigned char *b, unsigned char start_track, int msf, int max_len); extern void cdrom_get_track_buffer(cdrom_t *dev, uint8_t *buf); extern void cdrom_get_q(cdrom_t *dev, uint8_t *buf, int *curtoctrk, uint8_t mode); extern uint8_t cdrom_mitsumi_audio_play(cdrom_t *dev, uint32_t pos, uint32_t len); extern int cdrom_readsector_raw(cdrom_t *dev, uint8_t *buffer, int sector, int ismsf, int cdrom_sector_type, int cdrom_sector_flags, int *len, uint8_t vendor_type); extern uint8_t cdrom_read_disc_info_toc(cdrom_t *dev, unsigned char *b, unsigned char track, int type); extern void cdrom_seek(cdrom_t *dev, uint32_t pos, uint8_t vendor_type); extern void cdrom_close_handler(uint8_t id); extern void cdrom_insert(uint8_t id); extern void cdrom_eject(uint8_t id); extern void cdrom_reload(uint8_t id); extern int cdrom_image_open(cdrom_t *dev, const char *fn); extern void cdrom_image_close(cdrom_t *dev); extern void cdrom_image_reset(cdrom_t *dev); extern void cdrom_update_cdb(uint8_t *cdb, int lba_pos, int number_of_blocks); extern int find_cdrom_for_scsi_id(uint8_t scsi_id); extern void cdrom_close(void); extern void cdrom_global_init(void); extern void cdrom_global_reset(void); extern void cdrom_hard_reset(void); extern void scsi_cdrom_drive_reset(int c); #ifdef __cplusplus } #endif #endif /*EMU_CDROM_H*/