X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fide%2Fide-cd.h;h=93a3cf1b0f3f8c61b974b9b16a190502f5d4d038;hb=b1bf9368407ae7e89d8a005bb40beb70a41df539;hp=e1b401494a9936386d71dd20243a3256fede841c;hpb=972560fb9d9ea7bc7082c0c79c99c24e3f56606c;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/ide/ide-cd.h b/drivers/ide/ide-cd.h index e1b4014..93a3cf1b 100644 --- a/drivers/ide/ide-cd.h +++ b/drivers/ide/ide-cd.h @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/ide_cd.h - * * Copyright (C) 1996-98 Erik Andersen * Copyright (C) 1998-2000 Jens Axboe */ @@ -10,10 +8,14 @@ #include #include -/* - * typical timeout for packet command - */ -#define ATAPI_WAIT_PC (60 * HZ) +#define IDECD_DEBUG_LOG 0 + +#if IDECD_DEBUG_LOG +#define ide_debug_log(lvl, fmt, args...) __ide_debug_log(lvl, fmt, ## args) +#else +#define ide_debug_log(lvl, fmt, args...) do {} while (0) +#endif + #define ATAPI_WAIT_WRITE_BUSY (10 * HZ) /************************************************************************/ @@ -29,71 +31,35 @@ #define ATAPI_CAPABILITIES_PAGE_SIZE (8 + 20) #define ATAPI_CAPABILITIES_PAGE_PAD_SIZE 4 -enum { - /* Device sends an interrupt when ready for a packet command. */ - IDE_CD_FLAG_DRQ_INTERRUPT = (1 << 0), - /* Drive cannot lock the door. */ - IDE_CD_FLAG_NO_DOORLOCK = (1 << 1), - /* Drive cannot eject the disc. */ - IDE_CD_FLAG_NO_EJECT = (1 << 2), - /* Drive is a pre ATAPI 1.2 drive. */ - IDE_CD_FLAG_PRE_ATAPI12 = (1 << 3), - /* TOC addresses are in BCD. */ - IDE_CD_FLAG_TOCADDR_AS_BCD = (1 << 4), - /* TOC track numbers are in BCD. */ - IDE_CD_FLAG_TOCTRACKS_AS_BCD = (1 << 5), - /* - * Drive does not provide data in multiples of SECTOR_SIZE - * when more than one interrupt is needed. - */ - IDE_CD_FLAG_LIMIT_NFRAMES = (1 << 6), - /* Seeking in progress. */ - IDE_CD_FLAG_SEEKING = (1 << 7), - /* Driver has noticed a media change. */ - IDE_CD_FLAG_MEDIA_CHANGED = (1 << 8), - /* Saved TOC information is current. */ - IDE_CD_FLAG_TOC_VALID = (1 << 9), - /* We think that the drive door is locked. */ - IDE_CD_FLAG_DOOR_LOCKED = (1 << 10), - /* SET_CD_SPEED command is unsupported. */ - IDE_CD_FLAG_NO_SPEED_SELECT = (1 << 11), - IDE_CD_FLAG_VERTOS_300_SSD = (1 << 12), - IDE_CD_FLAG_VERTOS_600_ESD = (1 << 13), - IDE_CD_FLAG_SANYO_3CD = (1 << 14), - IDE_CD_FLAG_FULL_CAPS_PAGE = (1 << 15), - IDE_CD_FLAG_PLAY_AUDIO_OK = (1 << 16), - IDE_CD_FLAG_LE_SPEED_FIELDS = (1 << 17), -}; - /* Structure of a MSF cdrom address. */ struct atapi_msf { - byte reserved; - byte minute; - byte second; - byte frame; + u8 reserved; + u8 minute; + u8 second; + u8 frame; }; /* Space to hold the disk TOC. */ #define MAX_TRACKS 99 struct atapi_toc_header { unsigned short toc_length; - byte first_track; - byte last_track; + u8 first_track; + u8 last_track; }; struct atapi_toc_entry { - byte reserved1; + u8 reserved1; #if defined(__BIG_ENDIAN_BITFIELD) - __u8 adr : 4; - __u8 control : 4; + u8 adr : 4; + u8 control : 4; #elif defined(__LITTLE_ENDIAN_BITFIELD) - __u8 control : 4; - __u8 adr : 4; + u8 control : 4; + u8 adr : 4; #else #error "Please fix " #endif - byte track; - byte reserved2; + u8 track; + u8 reserved2; union { unsigned lba; struct atapi_msf msf; @@ -111,31 +77,16 @@ struct atapi_toc { /* Extra per-device info for cdrom drives. */ struct cdrom_info { - ide_drive_t *drive; - ide_driver_t *driver; - struct gendisk *disk; - struct kref kref; + ide_drive_t *drive; + struct ide_driver *driver; + struct gendisk *disk; + struct device dev; /* Buffer for table of contents. NULL if we haven't allocated a TOC buffer for this device yet. */ struct atapi_toc *toc; - unsigned long sector_buffered; - unsigned long nsectors_buffered; - unsigned char *buffer; - - /* The result of the last successful request sense command - on this device. */ - struct request_sense sense_data; - - struct request request_sense_request; - int dma; - unsigned long last_block; - unsigned long start_seek; - - unsigned int cd_flags; - u8 max_speed; /* Max speed of the drive. */ u8 current_speed; /* Current speed of the drive. */ @@ -148,4 +99,27 @@ struct cdrom_info { /* ide-cd_verbose.c */ void ide_cd_log_error(const char *, struct request *, struct request_sense *); +/* ide-cd.c functions used by ide-cd_ioctl.c */ +int ide_cd_queue_pc(ide_drive_t *, const unsigned char *, int, void *, + unsigned *, struct request_sense *, int, unsigned int); +int ide_cd_read_toc(ide_drive_t *, struct request_sense *); +int ide_cdrom_get_capabilities(ide_drive_t *, u8 *); +void ide_cdrom_update_speed(ide_drive_t *, u8 *); +int cdrom_check_status(ide_drive_t *, struct request_sense *); + +/* ide-cd_ioctl.c */ +int ide_cdrom_open_real(struct cdrom_device_info *, int); +void ide_cdrom_release_real(struct cdrom_device_info *); +int ide_cdrom_drive_status(struct cdrom_device_info *, int); +int ide_cdrom_check_media_change_real(struct cdrom_device_info *, int); +int ide_cdrom_tray_move(struct cdrom_device_info *, int); +int ide_cdrom_lock_door(struct cdrom_device_info *, int); +int ide_cdrom_select_speed(struct cdrom_device_info *, int); +int ide_cdrom_get_last_session(struct cdrom_device_info *, + struct cdrom_multisession *); +int ide_cdrom_get_mcn(struct cdrom_device_info *, struct cdrom_mcn *); +int ide_cdrom_reset(struct cdrom_device_info *cdi); +int ide_cdrom_audio_ioctl(struct cdrom_device_info *, unsigned int, void *); +int ide_cdrom_packet(struct cdrom_device_info *, struct packet_command *); + #endif /* _IDE_CD_H */