mirror of https://gitee.com/openkylin/linux.git
385 lines
14 KiB
C
385 lines
14 KiB
C
/*
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* linux/drivers/ide/ide_cd.h
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*
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* Copyright (C) 1996-98 Erik Andersen
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* Copyright (C) 1998-2000 Jens Axboe
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*/
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#ifndef _IDE_CD_H
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#define _IDE_CD_H
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#include <linux/cdrom.h>
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#include <asm/byteorder.h>
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/* Turn this on to have the driver print out the meanings of the
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ATAPI error codes. This will use up additional kernel-space
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memory, though. */
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#ifndef VERBOSE_IDE_CD_ERRORS
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#define VERBOSE_IDE_CD_ERRORS 1
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#endif
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/*
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* typical timeout for packet command
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*/
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#define ATAPI_WAIT_PC (60 * HZ)
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#define ATAPI_WAIT_WRITE_BUSY (10 * HZ)
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/************************************************************************/
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#define SECTOR_BITS 9
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#ifndef SECTOR_SIZE
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#define SECTOR_SIZE (1 << SECTOR_BITS)
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#endif
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#define SECTORS_PER_FRAME (CD_FRAMESIZE >> SECTOR_BITS)
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#define SECTOR_BUFFER_SIZE (CD_FRAMESIZE * 32)
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/* Capabilities Page size including 8 bytes of Mode Page Header */
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#define ATAPI_CAPABILITIES_PAGE_SIZE (8 + 20)
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#define ATAPI_CAPABILITIES_PAGE_PAD_SIZE 4
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enum {
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/* Device sends an interrupt when ready for a packet command. */
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IDE_CD_FLAG_DRQ_INTERRUPT = (1 << 0),
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/* Drive cannot lock the door. */
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IDE_CD_FLAG_NO_DOORLOCK = (1 << 1),
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/* Drive cannot eject the disc. */
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IDE_CD_FLAG_NO_EJECT = (1 << 2),
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/* Drive is a pre ATAPI 1.2 drive. */
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IDE_CD_FLAG_PRE_ATAPI12 = (1 << 3),
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/* TOC addresses are in BCD. */
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IDE_CD_FLAG_TOCADDR_AS_BCD = (1 << 4),
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/* TOC track numbers are in BCD. */
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IDE_CD_FLAG_TOCTRACKS_AS_BCD = (1 << 5),
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/*
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* Drive does not provide data in multiples of SECTOR_SIZE
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* when more than one interrupt is needed.
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*/
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IDE_CD_FLAG_LIMIT_NFRAMES = (1 << 6),
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/* Seeking in progress. */
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IDE_CD_FLAG_SEEKING = (1 << 7),
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/* Driver has noticed a media change. */
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IDE_CD_FLAG_MEDIA_CHANGED = (1 << 8),
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/* Saved TOC information is current. */
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IDE_CD_FLAG_TOC_VALID = (1 << 9),
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/* We think that the drive door is locked. */
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IDE_CD_FLAG_DOOR_LOCKED = (1 << 10),
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/* SET_CD_SPEED command is unsupported. */
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IDE_CD_FLAG_NO_SPEED_SELECT = (1 << 11),
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IDE_CD_FLAG_VERTOS_300_SSD = (1 << 12),
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IDE_CD_FLAG_VERTOS_600_ESD = (1 << 13),
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IDE_CD_FLAG_SANYO_3CD = (1 << 14),
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IDE_CD_FLAG_FULL_CAPS_PAGE = (1 << 15),
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IDE_CD_FLAG_PLAY_AUDIO_OK = (1 << 16),
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IDE_CD_FLAG_LE_SPEED_FIELDS = (1 << 17),
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};
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/* Structure of a MSF cdrom address. */
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struct atapi_msf {
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byte reserved;
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byte minute;
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byte second;
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byte frame;
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};
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/* Space to hold the disk TOC. */
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#define MAX_TRACKS 99
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struct atapi_toc_header {
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unsigned short toc_length;
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byte first_track;
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byte last_track;
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};
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struct atapi_toc_entry {
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byte reserved1;
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#if defined(__BIG_ENDIAN_BITFIELD)
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__u8 adr : 4;
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__u8 control : 4;
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#elif defined(__LITTLE_ENDIAN_BITFIELD)
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__u8 control : 4;
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__u8 adr : 4;
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#else
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#error "Please fix <asm/byteorder.h>"
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#endif
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byte track;
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byte reserved2;
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union {
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unsigned lba;
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struct atapi_msf msf;
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} addr;
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};
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struct atapi_toc {
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int last_session_lba;
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int xa_flag;
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unsigned long capacity;
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struct atapi_toc_header hdr;
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struct atapi_toc_entry ent[MAX_TRACKS+1];
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/* One extra for the leadout. */
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};
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/* Extra per-device info for cdrom drives. */
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struct cdrom_info {
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ide_drive_t *drive;
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ide_driver_t *driver;
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struct gendisk *disk;
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struct kref kref;
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/* Buffer for table of contents. NULL if we haven't allocated
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a TOC buffer for this device yet. */
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struct atapi_toc *toc;
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unsigned long sector_buffered;
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unsigned long nsectors_buffered;
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unsigned char *buffer;
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/* The result of the last successful request sense command
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on this device. */
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struct request_sense sense_data;
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struct request request_sense_request;
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int dma;
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unsigned long last_block;
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unsigned long start_seek;
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unsigned int cd_flags;
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u8 max_speed; /* Max speed of the drive. */
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u8 current_speed; /* Current speed of the drive. */
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/* Per-device info needed by cdrom.c generic driver. */
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struct cdrom_device_info devinfo;
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unsigned long write_timeout;
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};
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/****************************************************************************
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* Descriptions of ATAPI error codes.
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*/
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/* This stuff should be in cdrom.h, since it is now generic... */
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#if VERBOSE_IDE_CD_ERRORS
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/* The generic packet command opcodes for CD/DVD Logical Units,
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* From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
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static const struct {
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unsigned short packet_command;
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const char * const text;
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} packet_command_texts[] = {
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{ GPCMD_TEST_UNIT_READY, "Test Unit Ready" },
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{ GPCMD_REQUEST_SENSE, "Request Sense" },
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{ GPCMD_FORMAT_UNIT, "Format Unit" },
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{ GPCMD_INQUIRY, "Inquiry" },
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{ GPCMD_START_STOP_UNIT, "Start/Stop Unit" },
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{ GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL, "Prevent/Allow Medium Removal" },
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{ GPCMD_READ_FORMAT_CAPACITIES, "Read Format Capacities" },
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{ GPCMD_READ_CDVD_CAPACITY, "Read Cd/Dvd Capacity" },
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{ GPCMD_READ_10, "Read 10" },
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{ GPCMD_WRITE_10, "Write 10" },
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{ GPCMD_SEEK, "Seek" },
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{ GPCMD_WRITE_AND_VERIFY_10, "Write and Verify 10" },
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{ GPCMD_VERIFY_10, "Verify 10" },
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{ GPCMD_FLUSH_CACHE, "Flush Cache" },
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{ GPCMD_READ_SUBCHANNEL, "Read Subchannel" },
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{ GPCMD_READ_TOC_PMA_ATIP, "Read Table of Contents" },
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{ GPCMD_READ_HEADER, "Read Header" },
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{ GPCMD_PLAY_AUDIO_10, "Play Audio 10" },
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{ GPCMD_GET_CONFIGURATION, "Get Configuration" },
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{ GPCMD_PLAY_AUDIO_MSF, "Play Audio MSF" },
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{ GPCMD_PLAYAUDIO_TI, "Play Audio TrackIndex" },
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{ GPCMD_GET_EVENT_STATUS_NOTIFICATION,
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"Get Event Status Notification" },
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{ GPCMD_PAUSE_RESUME, "Pause/Resume" },
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{ GPCMD_STOP_PLAY_SCAN, "Stop Play/Scan" },
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{ GPCMD_READ_DISC_INFO, "Read Disc Info" },
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{ GPCMD_READ_TRACK_RZONE_INFO, "Read Track Rzone Info" },
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{ GPCMD_RESERVE_RZONE_TRACK, "Reserve Rzone Track" },
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{ GPCMD_SEND_OPC, "Send OPC" },
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{ GPCMD_MODE_SELECT_10, "Mode Select 10" },
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{ GPCMD_REPAIR_RZONE_TRACK, "Repair Rzone Track" },
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{ GPCMD_MODE_SENSE_10, "Mode Sense 10" },
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{ GPCMD_CLOSE_TRACK, "Close Track" },
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{ GPCMD_BLANK, "Blank" },
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{ GPCMD_SEND_EVENT, "Send Event" },
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{ GPCMD_SEND_KEY, "Send Key" },
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{ GPCMD_REPORT_KEY, "Report Key" },
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{ GPCMD_LOAD_UNLOAD, "Load/Unload" },
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{ GPCMD_SET_READ_AHEAD, "Set Read-ahead" },
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{ GPCMD_READ_12, "Read 12" },
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{ GPCMD_GET_PERFORMANCE, "Get Performance" },
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{ GPCMD_SEND_DVD_STRUCTURE, "Send DVD Structure" },
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{ GPCMD_READ_DVD_STRUCTURE, "Read DVD Structure" },
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{ GPCMD_SET_STREAMING, "Set Streaming" },
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{ GPCMD_READ_CD_MSF, "Read CD MSF" },
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{ GPCMD_SCAN, "Scan" },
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{ GPCMD_SET_SPEED, "Set Speed" },
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{ GPCMD_PLAY_CD, "Play CD" },
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{ GPCMD_MECHANISM_STATUS, "Mechanism Status" },
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{ GPCMD_READ_CD, "Read CD" },
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};
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/* From Table 303 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
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static const char * const sense_key_texts[16] = {
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"No sense data",
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"Recovered error",
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"Not ready",
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"Medium error",
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"Hardware error",
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"Illegal request",
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"Unit attention",
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"Data protect",
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"Blank check",
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"(reserved)",
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"(reserved)",
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"Aborted command",
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"(reserved)",
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"(reserved)",
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"Miscompare",
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"(reserved)",
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};
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/* From Table 304 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
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static const struct {
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unsigned long asc_ascq;
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const char * const text;
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} sense_data_texts[] = {
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{ 0x000000, "No additional sense information" },
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{ 0x000011, "Play operation in progress" },
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{ 0x000012, "Play operation paused" },
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{ 0x000013, "Play operation successfully completed" },
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{ 0x000014, "Play operation stopped due to error" },
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{ 0x000015, "No current audio status to return" },
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{ 0x010c0a, "Write error - padding blocks added" },
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{ 0x011700, "Recovered data with no error correction applied" },
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{ 0x011701, "Recovered data with retries" },
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{ 0x011702, "Recovered data with positive head offset" },
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{ 0x011703, "Recovered data with negative head offset" },
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{ 0x011704, "Recovered data with retries and/or CIRC applied" },
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{ 0x011705, "Recovered data using previous sector ID" },
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{ 0x011800, "Recovered data with error correction applied" },
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{ 0x011801, "Recovered data with error correction and retries applied"},
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{ 0x011802, "Recovered data - the data was auto-reallocated" },
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{ 0x011803, "Recovered data with CIRC" },
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{ 0x011804, "Recovered data with L-EC" },
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{ 0x015d00, "Failure prediction threshold exceeded"
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" - Predicted logical unit failure" },
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{ 0x015d01, "Failure prediction threshold exceeded"
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" - Predicted media failure" },
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{ 0x015dff, "Failure prediction threshold exceeded - False" },
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{ 0x017301, "Power calibration area almost full" },
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{ 0x020400, "Logical unit not ready - cause not reportable" },
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/* Following is misspelled in ATAPI 2.6, _and_ in Mt. Fuji */
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{ 0x020401, "Logical unit not ready"
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" - in progress [sic] of becoming ready" },
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{ 0x020402, "Logical unit not ready - initializing command required" },
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{ 0x020403, "Logical unit not ready - manual intervention required" },
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{ 0x020404, "Logical unit not ready - format in progress" },
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{ 0x020407, "Logical unit not ready - operation in progress" },
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{ 0x020408, "Logical unit not ready - long write in progress" },
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{ 0x020600, "No reference position found (media may be upside down)" },
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{ 0x023000, "Incompatible medium installed" },
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{ 0x023a00, "Medium not present" },
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{ 0x025300, "Media load or eject failed" },
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{ 0x025700, "Unable to recover table of contents" },
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{ 0x030300, "Peripheral device write fault" },
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{ 0x030301, "No write current" },
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{ 0x030302, "Excessive write errors" },
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{ 0x030c00, "Write error" },
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{ 0x030c01, "Write error - Recovered with auto reallocation" },
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{ 0x030c02, "Write error - auto reallocation failed" },
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{ 0x030c03, "Write error - recommend reassignment" },
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{ 0x030c04, "Compression check miscompare error" },
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{ 0x030c05, "Data expansion occurred during compress" },
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{ 0x030c06, "Block not compressible" },
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{ 0x030c07, "Write error - recovery needed" },
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{ 0x030c08, "Write error - recovery failed" },
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{ 0x030c09, "Write error - loss of streaming" },
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{ 0x031100, "Unrecovered read error" },
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{ 0x031106, "CIRC unrecovered error" },
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{ 0x033101, "Format command failed" },
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{ 0x033200, "No defect spare location available" },
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{ 0x033201, "Defect list update failure" },
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{ 0x035100, "Erase failure" },
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{ 0x037200, "Session fixation error" },
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{ 0x037201, "Session fixation error writin lead-in" },
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{ 0x037202, "Session fixation error writin lead-out" },
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{ 0x037300, "CD control error" },
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{ 0x037302, "Power calibration area is full" },
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{ 0x037303, "Power calibration area error" },
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{ 0x037304, "Program memory area / RMA update failure" },
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{ 0x037305, "Program memory area / RMA is full" },
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{ 0x037306, "Program memory area / RMA is (almost) full" },
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{ 0x040200, "No seek complete" },
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{ 0x040300, "Write fault" },
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{ 0x040900, "Track following error" },
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{ 0x040901, "Tracking servo failure" },
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{ 0x040902, "Focus servo failure" },
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{ 0x040903, "Spindle servo failure" },
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{ 0x041500, "Random positioning error" },
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{ 0x041501, "Mechanical positioning or changer error" },
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{ 0x041502, "Positioning error detected by read of medium" },
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{ 0x043c00, "Mechanical positioning or changer error" },
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{ 0x044000, "Diagnostic failure on component (ASCQ)" },
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{ 0x044400, "Internal CD/DVD logical unit failure" },
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{ 0x04b600, "Media load mechanism failed" },
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{ 0x051a00, "Parameter list length error" },
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{ 0x052000, "Invalid command operation code" },
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{ 0x052100, "Logical block address out of range" },
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{ 0x052102, "Invalid address for write" },
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{ 0x052400, "Invalid field in command packet" },
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{ 0x052600, "Invalid field in parameter list" },
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{ 0x052601, "Parameter not supported" },
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{ 0x052602, "Parameter value invalid" },
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{ 0x052700, "Write protected media" },
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{ 0x052c00, "Command sequence error" },
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{ 0x052c03, "Current program area is not empty" },
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{ 0x052c04, "Current program area is empty" },
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{ 0x053001, "Cannot read medium - unknown format" },
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{ 0x053002, "Cannot read medium - incompatible format" },
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{ 0x053900, "Saving parameters not supported" },
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{ 0x054e00, "Overlapped commands attempted" },
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{ 0x055302, "Medium removal prevented" },
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{ 0x055500, "System resource failure" },
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{ 0x056300, "End of user area encountered on this track" },
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{ 0x056400, "Illegal mode for this track or incompatible medium" },
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{ 0x056f00, "Copy protection key exchange failure"
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" - Authentication failure" },
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{ 0x056f01, "Copy protection key exchange failure - Key not present" },
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{ 0x056f02, "Copy protection key exchange failure"
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" - Key not established" },
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{ 0x056f03, "Read of scrambled sector without authentication" },
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{ 0x056f04, "Media region code is mismatched to logical unit" },
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{ 0x056f05, "Drive region must be permanent"
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" / region reset count error" },
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{ 0x057203, "Session fixation error - incomplete track in session" },
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{ 0x057204, "Empty or partially written reserved track" },
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{ 0x057205, "No more RZONE reservations are allowed" },
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{ 0x05bf00, "Loss of streaming" },
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{ 0x062800, "Not ready to ready transition, medium may have changed" },
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{ 0x062900, "Power on, reset or hardware reset occurred" },
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{ 0x062a00, "Parameters changed" },
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{ 0x062a01, "Mode parameters changed" },
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{ 0x062e00, "Insufficient time for operation" },
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{ 0x063f00, "Logical unit operating conditions have changed" },
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{ 0x063f01, "Microcode has been changed" },
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{ 0x065a00, "Operator request or state change input (unspecified)" },
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{ 0x065a01, "Operator medium removal request" },
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{ 0x0bb900, "Play operation aborted" },
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/* Here we use 0xff for the key (not a valid key) to signify
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* that these can have _any_ key value associated with them... */
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{ 0xff0401, "Logical unit is in process of becoming ready" },
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{ 0xff0400, "Logical unit not ready, cause not reportable" },
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{ 0xff0402, "Logical unit not ready, initializing command required" },
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{ 0xff0403, "Logical unit not ready, manual intervention required" },
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{ 0xff0500, "Logical unit does not respond to selection" },
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{ 0xff0800, "Logical unit communication failure" },
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{ 0xff0802, "Logical unit communication parity error" },
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{ 0xff0801, "Logical unit communication time-out" },
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{ 0xff2500, "Logical unit not supported" },
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{ 0xff4c00, "Logical unit failed self-configuration" },
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{ 0xff3e00, "Logical unit has not self-configured yet" },
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};
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#endif
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#endif /* _IDE_CD_H */
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