#include <linux/config.h>#include <linux/module.h>#include <linux/types.h>#include <linux/kernel.h>#include <linux/delay.h>#include <linux/timer.h>#include <linux/malloc.h>#include <linux/interrupt.h>#include <linux/errno.h>#include <linux/cdrom.h>#include <asm/irq.h>#include <asm/io.h>#include <asm/byteorder.h>#include <asm/uaccess.h>#include <asm/unaligned.h>#include "ide.h"#include "ide-cd.h"Include dependency graph for ide-cd.c:
Go to the source code of this file.
Defines | |
| #define | IDECD_VERSION "4.58" |
| #define | IDECD_SEEK_THRESHOLD (1000) |
| #define | IDECD_SEEK_TIMER (5 * WAIT_MIN_SLEEP) |
| #define | IDECD_SEEK_TIMEOUT WAIT_CMD |
Functions | |
| static void | cdrom_saw_media_change (ide_drive_t *drive) |
| static int | cdrom_log_sense (ide_drive_t *drive, struct packet_command *pc, struct request_sense *sense) |
| static void | cdrom_analyze_sense_data (ide_drive_t *drive, struct packet_command *failed_command, struct request_sense *sense) |
| static void | cdrom_queue_request_sense (ide_drive_t *drive, struct semaphore *sem, struct request_sense *sense, struct packet_command *failed_command) |
| static void | cdrom_end_request (int uptodate, ide_drive_t *drive) |
| static int | cdrom_decode_status (ide_startstop_t *startstop, ide_drive_t *drive, int good_stat, int *stat_ret) |
| static int | cdrom_timer_expiry (ide_drive_t *drive) |
| static ide_startstop_t | cdrom_start_packet_command (ide_drive_t *drive, int xferlen, ide_handler_t *handler) |
| static ide_startstop_t | cdrom_transfer_packet_command (ide_drive_t *drive, unsigned char *cmd_buf, int cmd_len, ide_handler_t *handler) |
| static void | cdrom_buffer_sectors (ide_drive_t *drive, unsigned long sector, int sectors_to_transfer) |
| static int | cdrom_read_check_ireason (ide_drive_t *drive, int len, int ireason) |
| static ide_startstop_t | cdrom_read_intr (ide_drive_t *drive) |
| static int | cdrom_read_from_buffer (ide_drive_t *drive) |
| static ide_startstop_t | cdrom_start_read_continuation (ide_drive_t *drive) |
| static ide_startstop_t | cdrom_seek_intr (ide_drive_t *drive) |
| static ide_startstop_t | cdrom_start_seek_continuation (ide_drive_t *drive) |
| static ide_startstop_t | cdrom_start_seek (ide_drive_t *drive, unsigned int block) |
| static void | restore_request (struct request *rq) |
| static ide_startstop_t | cdrom_start_read (ide_drive_t *drive, unsigned int block) |
| static int | cdrom_lockdoor (ide_drive_t *drive, int lockflag, struct request_sense *sense) |
| static ide_startstop_t | cdrom_pc_intr (ide_drive_t *drive) |
| static ide_startstop_t | cdrom_do_pc_continuation (ide_drive_t *drive) |
| static ide_startstop_t | cdrom_do_packet_command (ide_drive_t *drive) |
| static void | cdrom_sleep (int time) |
| static int | cdrom_queue_packet_command (ide_drive_t *drive, struct packet_command *pc) |
| static ide_startstop_t | ide_do_rw_cdrom (ide_drive_t *drive, struct request *rq, unsigned long block) |
| static int | bin2bcd (int x) |
| static int | bcd2bin (int x) |
| static void | msf_from_bcd (struct atapi_msf *msf) |
| static void | lba_to_msf (int lba, byte *m, byte *s, byte *f) |
| static int | msf_to_lba (byte m, byte s, byte f) |
| static int | cdrom_check_status (ide_drive_t *drive, struct request_sense *sense) |
| static int | cdrom_eject (ide_drive_t *drive, int ejectflag, struct request_sense *sense) |
| static int | cdrom_read_capacity (ide_drive_t *drive, unsigned *capacity, struct request_sense *sense) |
| static int | cdrom_read_tocentry (ide_drive_t *drive, int trackno, int msf_flag, int format, char *buf, int buflen, struct request_sense *sense) |
| static int | cdrom_read_toc (ide_drive_t *drive, struct request_sense *sense) |
| static int | cdrom_read_subchannel (ide_drive_t *drive, int format, char *buf, int buflen, struct request_sense *sense) |
| static int | cdrom_select_speed (ide_drive_t *drive, int speed, struct request_sense *sense) |
| static int | cdrom_play_audio (ide_drive_t *drive, int lba_start, int lba_end) |
| static int | cdrom_get_toc_entry (ide_drive_t *drive, int track, struct atapi_toc_entry **ent) |
| static int | ide_cdrom_packet (struct cdrom_device_info *cdi, struct cdrom_generic_command *cgc) |
| static int | ide_cdrom_dev_ioctl (struct cdrom_device_info *cdi, unsigned int cmd, unsigned long arg) |
| static int | ide_cdrom_audio_ioctl (struct cdrom_device_info *cdi, unsigned int cmd, void *arg) |
| static int | ide_cdrom_reset (struct cdrom_device_info *cdi) |
| static int | ide_cdrom_tray_move (struct cdrom_device_info *cdi, int position) |
| static int | ide_cdrom_lock_door (struct cdrom_device_info *cdi, int lock) |
| static int | ide_cdrom_select_speed (struct cdrom_device_info *cdi, int speed) |
| static int | ide_cdrom_drive_status (struct cdrom_device_info *cdi, int slot_nr) |
| static int | ide_cdrom_get_last_session (struct cdrom_device_info *cdi, struct cdrom_multisession *ms_info) |
| static int | ide_cdrom_get_mcn (struct cdrom_device_info *cdi, struct cdrom_mcn *mcn_info) |
| static int | ide_cdrom_check_media_change_real (struct cdrom_device_info *cdi, int slot_nr) |
| static int | ide_cdrom_open_real (struct cdrom_device_info *cdi, int purpose) |
| static void | ide_cdrom_release_real (struct cdrom_device_info *cdi) |
| static int | ide_cdrom_register (ide_drive_t *drive, int nslots) |
| static int | ide_cdrom_get_capabilities (ide_drive_t *drive, struct atapi_capabilities_page *cap) |
| static int | ide_cdrom_probe_capabilities (ide_drive_t *drive) |
| static void | ide_cdrom_add_settings (ide_drive_t *drive) |
| static int | ide_cdrom_setup (ide_drive_t *drive) |
| static int | ide_cdrom_ioctl (ide_drive_t *drive, struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) |
| static int | ide_cdrom_open (struct inode *ip, struct file *fp, ide_drive_t *drive) |
| static void | ide_cdrom_release (struct inode *inode, struct file *file, ide_drive_t *drive) |
| static int | ide_cdrom_check_media_change (ide_drive_t *drive) |
| static unsigned long | ide_cdrom_capacity (ide_drive_t *drive) |
| static int | ide_cdrom_cleanup (ide_drive_t *drive) |
| int | ide_cdrom_init (void) |
Variables | |
| static struct cdrom_device_ops | ide_cdrom_dops |
| static ide_driver_t | ide_cdrom_driver |
| static ide_module_t | ide_cdrom_module |
| char * | ignore = NULL |
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Definition at line 1100 of file ide-cd.c. Referenced by ide_do_rw_cdrom(). |
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Definition at line 1102 of file ide-cd.c. Referenced by ide_do_rw_cdrom(). |
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Definition at line 1101 of file ide-cd.c. Referenced by cdrom_seek_intr(), and ide_do_rw_cdrom(). |
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Definition at line 364 of file ide-cd.c. References ARY_LEN, request_sense::asc, asc_ascq, request_sense::ascq, buf, c, packet_command::c, cdrom_log_sense(), hi, i, ILLEGAL_REQUEST, lo, ide_drive_s::name, NOT_READY, NULL, packet_command_texts, printk, s, sense_data_texts, sense_key_texts, request_sense::sks, sprintf(), UNIT_ATTENTION, x07, x40, x70, x7f, x80, and xffff. Referenced by cdrom_end_request(). Here is the call graph for this function:  |
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Definition at line 772 of file ide-cd.c. References atapi_input_bytes(), cdrom_info::buffer, dest, ide_drive_s::driver_data, MIN, cdrom_info::nsectors_buffered, NULL, SECTOR_BITS, SECTOR_BUFFER_SIZE, cdrom_info::sector_buffered, and SECTOR_SIZE. Referenced by cdrom_read_intr(). Here is the call graph for this function:  |
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Definition at line 1508 of file ide-cd.c. References cdrom_queue_packet_command(), cdrom_info::devinfo, GPCMD_TEST_UNIT_READY, and memset. Referenced by cdrom_read_toc(), ide_cdrom_check_media_change_real(), and ide_cdrom_drive_status(). Here is the call graph for this function:  |
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Definition at line 545 of file ide-cd.c. References ABRT_ERR, BAD_R_STAT, request::buffer, cdrom_end_request(), cdrom_queue_request_sense(), cdrom_saw_media_change(), request::cmd, DATA_PROTECT, ERR_STAT, ERROR_MAX, request::errors, GET_ERR, GET_STAT, HWGROUP, ide_dump_status(), ide_error(), ide_stopped, ILLEGAL_REQUEST, ide_drive_s::name, NOT_READY, NULL, OK_STAT, PACKET_COMMAND, pc, printk, REQUEST_SENSE_COMMAND, request::sem, packet_command::sense, packet_command::stat, and UNIT_ATTENTION. Referenced by cdrom_pc_intr(), cdrom_read_intr(), cdrom_seek_intr(), and cdrom_transfer_packet_command(). Here is the call graph for this function:  |
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Definition at line 1326 of file ide-cd.c. References request::buffer, packet_command::buflen, cdrom_do_pc_continuation(), cdrom_start_packet_command(), cdrom_info::dma, ide_drive_s::driver_data, HWGROUP, len, pc, and packet_command::stat. Referenced by ide_do_rw_cdrom(). Here is the call graph for this function:  |
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Definition at line 1315 of file ide-cd.c. References request::buffer, packet_command::c, cdrom_pc_intr(), cdrom_transfer_packet_command(), HWGROUP, and pc. Referenced by cdrom_do_packet_command(). Here is the call graph for this function:  |
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Definition at line 1576 of file ide-cd.c. References CDROM_CONFIG_FLAGS, cdrom_queue_packet_command(), CDROM_STATE_FLAGS, EDRIVE_CANT_DO_THIS, GPCMD_START_STOP_UNIT, and memset. Referenced by ide_cdrom_tray_move(). Here is the call graph for this function:  |
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Definition at line 526 of file ide-cd.c. References packet_command::buffer, request::buffer, packet_command::c, cdrom_analyze_sense_data(), request::cmd, request::current_nr_sectors, HWGROUP, ide_end_request(), pc, READ, REQUEST_SENSE_COMMAND, and packet_command::sense. Referenced by cdrom_decode_status(), cdrom_pc_intr(), cdrom_read_check_ireason(), cdrom_read_from_buffer(), cdrom_read_intr(), cdrom_start_read_continuation(), and ide_do_rw_cdrom(). Here is the call graph for this function:  |
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Definition at line 1864 of file ide-cd.c. References CDROM_LEADOUT, CDROM_STATE_FLAGS, ide_drive_s::driver_data, EINVAL, atapi_toc::ent, atapi_toc_header::first_track, atapi_toc::hdr, atapi_toc_header::last_track, cdrom_info::toc, toc, and toc_valid. Referenced by ide_cdrom_audio_ioctl(). |
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Definition at line 1532 of file ide-cd.c. References request_sense::asc, CDROM_CONFIG_FLAGS, cdrom_queue_packet_command(), CDROM_STATE_FLAGS, GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL, ILLEGAL_REQUEST, memset, NOT_READY, NULL, printk, and x20. Referenced by ide_cdrom_lock_door(), ide_cdrom_reset(), and ide_cdrom_tray_move(). Here is the call graph for this function:  |
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Definition at line 327 of file ide-cd.c. References request_sense::asc, cdrom_saw_media_change(), log(), NO_SENSE, NOT_READY, NULL, RECOVERED_ERROR, UNIT_ATTENTION, and x04. Referenced by cdrom_analyze_sense_data(). Here is the call graph for this function:  |
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Definition at line 1218 of file ide-cd.c. References atapi_input_bytes(), atapi_output_bytes(), packet_command::buffer, request::buffer, packet_command::buflen, packet_command::c, cdrom_decode_status(), cdrom_end_request(), cdrom_timer_expiry(), DRQ_STAT, GPCMD_REQUEST_SENSE, HWGROUP, IDE_HCYL_REG, IDE_LCYL_REG, IDE_NSECTOR_REG, ide_set_handler(), ide_started, ide_stopped, IN_BYTE, len, ide_drive_s::name, pc, printk, packet_command::stat, and WAIT_CMD. Referenced by cdrom_do_pc_continuation(). Here is the call graph for this function:  |
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Definition at line 1849 of file ide-cd.c. References cdrom_queue_packet_command(), GPCMD_PLAY_AUDIO_MSF, lba_to_msf(), and memset. Referenced by ide_cdrom_audio_ioctl(). Here is the call graph for this function:  |
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Definition at line 1356 of file ide-cd.c. References request_sense::asc, request_sense::ascq, cdrom_saw_media_change(), cdrom_sleep(), EIO, HZ, ide_do_drive_cmd(), ide_init_drive_cmd(), ide_wait, NOT_READY, NULL, PACKET_COMMAND, printk, retries, packet_command::sense, packet_command::stat, and UNIT_ATTENTION. Referenced by cdrom_check_status(), cdrom_eject(), cdrom_lockdoor(), cdrom_play_audio(), cdrom_read_capacity(), cdrom_read_subchannel(), cdrom_read_tocentry(), cdrom_select_speed(), and ide_cdrom_packet(). Here is the call graph for this function:  |
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Definition at line 498 of file ide-cd.c. References request::buffer, request::cmd, ide_drive_s::driver_data, GPCMD_REQUEST_SENSE, ide_do_drive_cmd(), ide_init_drive_cmd(), ide_preempt, memset, NULL, pc, REQUEST_SENSE_COMMAND, cdrom_info::request_sense_pc, cdrom_info::request_sense_request, request::sem, and cdrom_info::sense_data. Referenced by cdrom_decode_status(). Here is the call graph for this function:  |
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Definition at line 1596 of file ide-cd.c. References be32_to_cpu, cdrom_queue_packet_command(), GPCMD_READ_CDVD_CAPACITY, and memset. Referenced by cdrom_read_toc(), and ide_cdrom_capacity(). Here is the call graph for this function:  |
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Definition at line 816 of file ide-cd.c. References atapi_output_bytes(), cdrom_end_request(), GET_STAT, ide_drive_s::name, and printk. Referenced by cdrom_read_intr(). Here is the call graph for this function:  |
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Definition at line 985 of file ide-cd.c. References request::bh, request::buffer, cdrom_info::buffer, cdrom_end_request(), request::current_nr_sectors, ide_drive_s::driver_data, HWGROUP, memcpy, ide_drive_s::name, request::nr_sectors, cdrom_info::nsectors_buffered, NULL, printk, request::sector, SECTOR_BITS, cdrom_info::sector_buffered, SECTOR_SIZE, and SECTORS_PER_FRAME. Referenced by cdrom_start_read(). Here is the call graph for this function:  |
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Definition at line 853 of file ide-cd.c. References atapi_input_bytes(), request::bh, request::buffer, cdrom_buffer_sectors(), CDROM_CONFIG_FLAGS, cdrom_decode_status(), cdrom_end_request(), cdrom_read_check_ireason(), request::current_nr_sectors, cdrom_info::dma, dma, ide_drive_s::driver_data, DRQ_STAT, HWGROUP, HWIF, i, ide_dma_end, ide_dma_off, ide_end_request(), ide_error(), IDE_HCYL_REG, IDE_LCYL_REG, IDE_NSECTOR_REG, ide_set_handler(), ide_started, ide_stopped, IN_BYTE, len, MIN, ide_drive_s::name, request::nr_sectors, NULL, printk, request::sector, SECTOR_BITS, SECTOR_SIZE, and WAIT_CMD. Referenced by cdrom_start_read_continuation(). Here is the call graph for this function:  |
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Definition at line 1800 of file ide-cd.c. References cdrom_queue_packet_command(), GPCMD_READ_SUBCHANNEL, and memset. Referenced by ide_cdrom_get_mcn(), and mmc_ioctl(). Here is the call graph for this function:  |
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Definition at line 1646 of file ide-cd.c. References atapi_toc_entry::addr, bcd2bin(), bin2bcd(), BLOCK_SIZE_BITS, atapi_toc::capacity, cdrom_check_status(), CDROM_CONFIG_FLAGS, cdrom_get_last_written(), CDROM_LEADOUT, cdrom_read_capacity(), cdrom_read_tocentry(), CDROM_STATE_FLAGS, dev, ide_drive_s::driver_data, EIO, ENOMEM, atapi_toc::ent, atapi_toc_header::first_track, atapi_toc::hdr, HWIF, i, kmalloc(), atapi_toc::last_session_lba, atapi_toc_header::last_track, major, MAX_TRACKS, minor, MKDEV, msf_from_bcd(), msf_to_lba(), ide_drive_s::name, ntohs(), NULL, PARTN_BITS, printk, SECTORS_PER_FRAME, cdrom_info::toc, toc, atapi_toc_header::toc_length, toc_valid, atapi_toc_entry::track, and atapi_toc::xa_flag. Referenced by ide_cdrom_audio_ioctl(), and ide_cdrom_get_last_session(). Here is the call graph for this function:  |
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Definition at line 1621 of file ide-cd.c. References cdrom_queue_packet_command(), GPCMD_READ_TOC_PMA_ATIP, and memset. Referenced by cdrom_read_toc(). Here is the call graph for this function:  |
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Definition at line 318 of file ide-cd.c. References CDROM_STATE_FLAGS, ide_drive_s::driver_data, and cdrom_info::nsectors_buffered. Referenced by cdrom_decode_status(), cdrom_log_sense(), and cdrom_queue_packet_command(). |
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Definition at line 1104 of file ide-cd.c. References CDROM_CONFIG_FLAGS, cdrom_decode_status(), ide_drive_s::driver_data, ide_stopped, IDECD_SEEK_TIMER, jiffies, printk, retry, and cdrom_info::start_seek. Referenced by cdrom_start_seek_continuation(). Here is the call graph for this function:  |
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Definition at line 1821 of file ide-cd.c. References CDROM_CONFIG_FLAGS, cdrom_queue_packet_command(), GPCMD_SET_SPEED, and memset. Referenced by ide_cdrom_select_speed(). Here is the call graph for this function:  |
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Definition at line 1345 of file ide-cd.c. References schedule_timeout, set_current_state, sleep(), and TASK_INTERRUPTIBLE. Referenced by cdrom_queue_packet_command(). Here is the call graph for this function:  |
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Definition at line 689 of file ide-cd.c. References BUSY_STAT, CDROM_CONFIG_FLAGS, cdrom_timer_expiry(), cdrom_info::dma, HWIF, IDE_COMMAND_REG, IDE_CONTROL_REG, ide_dma_begin, ide_dma_read, IDE_FEATURE_REG, IDE_HCYL_REG, IDE_LCYL_REG, IDE_NSECTOR_REG, IDE_SECTOR_REG, ide_set_handler(), ide_started, ide_wait_stat(), OUT_BYTE, WAIT_CMD, WAIT_READY, WIN_PACKETCMD, and xff. Referenced by cdrom_do_packet_command(), cdrom_start_read(), and cdrom_start_seek(). Here is the call graph for this function:  |
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Definition at line 1173 of file ide-cd.c. References cdrom_read_from_buffer(), cdrom_start_packet_command(), cdrom |