diff options
Diffstat (limited to 'drivers/ide/ide-cd.c')
-rw-r--r-- | drivers/ide/ide-cd.c | 106 |
1 files changed, 55 insertions, 51 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index ab1cdce806ec..a049750ced16 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -95,8 +95,8 @@ static void cdrom_saw_media_change (ide_drive_t *drive) { struct cdrom_info *cd = drive->driver_data; - cd->state_flags.media_changed = 1; - cd->state_flags.toc_valid = 0; + cd->cd_flags |= IDE_CD_FLAG_MEDIA_CHANGED; + cd->cd_flags &= ~IDE_CD_FLAG_TOC_VALID; cd->nsectors_buffered = 0; } @@ -658,7 +658,7 @@ static ide_startstop_t cdrom_start_packet_command(ide_drive_t *drive, ide_pktcmd_tf_load(drive, IDE_TFLAG_OUT_NSECT | IDE_TFLAG_OUT_LBAL | IDE_TFLAG_NO_SELECT_MASK, xferlen, info->dma); - if (info->config_flags.drq_interrupt) { + if (info->cd_flags & IDE_CD_FLAG_DRQ_INTERRUPT) { /* waiting for CDB interrupt, not DMA yet. */ if (info->dma) drive->waiting_for_dma = 0; @@ -694,7 +694,7 @@ static ide_startstop_t cdrom_transfer_packet_command (ide_drive_t *drive, struct cdrom_info *info = drive->driver_data; ide_startstop_t startstop; - if (info->config_flags.drq_interrupt) { + if (info->cd_flags & IDE_CD_FLAG_DRQ_INTERRUPT) { /* Here we should have been called after receiving an interrupt from the device. DRQ should how be set. */ @@ -893,11 +893,11 @@ static ide_startstop_t cdrom_read_intr (ide_drive_t *drive) if ((len % SECTOR_SIZE) != 0) { printk (KERN_ERR "%s: cdrom_read_intr: Bad transfer size %d\n", drive->name, len); - if (info->config_flags.limit_nframes) + if (info->cd_flags & IDE_CD_FLAG_LIMIT_NFRAMES) printk (KERN_ERR " This drive is not supported by this version of the driver\n"); else { printk (KERN_ERR " Trying to limit transfer sizes\n"); - info->config_flags.limit_nframes = 1; + info->cd_flags |= IDE_CD_FLAG_LIMIT_NFRAMES; } cdrom_end_request(drive, 0); return ide_stopped; @@ -1074,7 +1074,7 @@ static ide_startstop_t cdrom_seek_intr (ide_drive_t *drive) if (cdrom_decode_status(drive, 0, &stat)) return ide_stopped; - info->config_flags.seeking = 1; + info->cd_flags |= IDE_CD_FLAG_SEEKING; if (retry && time_after(jiffies, info->start_seek + IDECD_SEEK_TIMER)) { if (--retry == 0) { @@ -1722,7 +1722,7 @@ ide_do_rw_cdrom (ide_drive_t *drive, struct request *rq, sector_t block) struct cdrom_info *info = drive->driver_data; if (blk_fs_request(rq)) { - if (info->config_flags.seeking) { + if (info->cd_flags & IDE_CD_FLAG_SEEKING) { unsigned long elapsed = jiffies - info->start_seek; int stat = HWIF(drive)->INB(IDE_STATUS_REG); @@ -1733,7 +1733,7 @@ ide_do_rw_cdrom (ide_drive_t *drive, struct request *rq, sector_t block) } printk (KERN_ERR "%s: DSC timeout\n", drive->name); } - info->config_flags.seeking = 0; + info->cd_flags &= ~IDE_CD_FLAG_SEEKING; } if ((rq_data_dir(rq) == READ) && IDE_LARGE_SEEK(info->last_block, block, IDECD_SEEK_THRESHOLD) && drive->dsc_overlap) { action = cdrom_start_seek(drive, block); @@ -1854,7 +1854,7 @@ cdrom_lockdoor(ide_drive_t *drive, int lockflag, struct request_sense *sense) sense = &my_sense; /* If the drive cannot lock the door, just pretend. */ - if (cd->config_flags.no_doorlock) { + if (cd->cd_flags & IDE_CD_FLAG_NO_DOORLOCK) { stat = 0; } else { cdrom_prepare_request(drive, &req); @@ -1871,7 +1871,7 @@ cdrom_lockdoor(ide_drive_t *drive, int lockflag, struct request_sense *sense) (sense->asc == 0x24 || sense->asc == 0x20)) { printk (KERN_ERR "%s: door locking not supported\n", drive->name); - cd->config_flags.no_doorlock = 1; + cd->cd_flags |= IDE_CD_FLAG_NO_DOORLOCK; stat = 0; } @@ -1879,8 +1879,12 @@ cdrom_lockdoor(ide_drive_t *drive, int lockflag, struct request_sense *sense) if (stat != 0 && sense->sense_key == NOT_READY && sense->asc == 0x3a) stat = 0; - if (stat == 0) - cd->state_flags.door_locked = lockflag; + if (stat == 0) { + if (lockflag) + cd->cd_flags |= IDE_CD_FLAG_DOOR_LOCKED; + else + cd->cd_flags &= ~IDE_CD_FLAG_DOOR_LOCKED; + } return stat; } @@ -1896,11 +1900,11 @@ static int cdrom_eject(ide_drive_t *drive, int ejectflag, struct request req; char loej = 0x02; - if (cd->config_flags.no_eject && !ejectflag) + if ((cd->cd_flags & IDE_CD_FLAG_NO_EJECT) && !ejectflag) return -EDRIVE_CANT_DO_THIS; /* reload fails on some drives, if the tray is locked */ - if (cd->state_flags.door_locked && ejectflag) + if ((cd->cd_flags & IDE_CD_FLAG_DOOR_LOCKED) && ejectflag) return 0; cdrom_prepare_request(drive, &req); @@ -1998,7 +2002,7 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense) If it is, just return. */ (void) cdrom_check_status(drive, sense); - if (info->state_flags.toc_valid) + if (info->cd_flags & IDE_CD_FLAG_TOC_VALID) return 0; /* Try to get the total cdrom capacity and sector size. */ @@ -2021,7 +2025,7 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense) return stat; #if ! STANDARD_ATAPI - if (info->config_flags.toctracks_as_bcd) { + if (info->cd_flags & IDE_CD_FLAG_TOCTRACKS_AS_BCD) { toc->hdr.first_track = bcd2bin(toc->hdr.first_track); toc->hdr.last_track = bcd2bin(toc->hdr.last_track); } @@ -2061,7 +2065,7 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense) return stat; } #if ! STANDARD_ATAPI - if (info->config_flags.toctracks_as_bcd) { + if (info->cd_flags & IDE_CD_FLAG_TOCTRACKS_AS_BCD) { toc->hdr.first_track = bin2bcd(CDROM_LEADOUT); toc->hdr.last_track = bin2bcd(CDROM_LEADOUT); } else @@ -2078,7 +2082,7 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense) toc->hdr.toc_length = ntohs (toc->hdr.toc_length); #if ! STANDARD_ATAPI - if (info->config_flags.toctracks_as_bcd) { + if (info->cd_flags & IDE_CD_FLAG_TOCTRACKS_AS_BCD) { toc->hdr.first_track = bcd2bin(toc->hdr.first_track); toc->hdr.last_track = bcd2bin(toc->hdr.last_track); } @@ -2086,8 +2090,8 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense) for (i=0; i<=ntracks; i++) { #if ! STANDARD_ATAPI - if (info->config_flags.tocaddr_as_bcd) { - if (info->config_flags.toctracks_as_bcd) + if (info->cd_flags & IDE_CD_FLAG_TOCADDR_AS_BCD) { + if (info->cd_flags & IDE_CD_FLAG_TOCTRACKS_AS_BCD) toc->ent[i].track = bcd2bin(toc->ent[i].track); msf_from_bcd(&toc->ent[i].addr.msf); } @@ -2112,7 +2116,7 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense) } #if ! STANDARD_ATAPI - if (info->config_flags.tocaddr_as_bcd) { + if (info->cd_flags & IDE_CD_FLAG_TOCADDR_AS_BCD) { /* Re-read multisession information using MSF format */ stat = cdrom_read_tocentry(drive, 0, 1, 1, (char *)&ms_tmp, sizeof(ms_tmp), sense); @@ -2137,7 +2141,7 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense) } /* Remember that we've read this stuff. */ - info->state_flags.toc_valid = 1; + info->cd_flags |= IDE_CD_FLAG_TOC_VALID; return 0; } @@ -2219,7 +2223,7 @@ static int cdrom_get_toc_entry(ide_drive_t *drive, int track, /* * don't serve cached data, if the toc isn't valid */ - if (!info->state_flags.toc_valid) + if ((info->cd_flags & IDE_CD_FLAG_TOC_VALID) == 0) return -EINVAL; /* Check validity of requested track number. */ @@ -2365,7 +2369,7 @@ int ide_cdrom_reset (struct cdrom_device_info *cdi) * A reset will unlock the door. If it was previously locked, * lock it again. */ - if (cd->state_flags.door_locked) + if (cd->cd_flags & IDE_CD_FLAG_DOOR_LOCKED) (void) cdrom_lockdoor(drive, 1, &sense); return ret; @@ -2436,8 +2440,8 @@ static void ide_cdrom_update_speed(ide_drive_t *drive, u8 *buf) maxspeed = be16_to_cpu(maxspeed); } - cd->state_flags.current_speed = (curspeed + (176/2)) / 176; - cd->config_flags.max_speed = (maxspeed + (176/2)) / 176; + cd->current_speed = (curspeed + (176/2)) / 176; + cd->max_speed = (maxspeed + (176/2)) / 176; } static @@ -2454,7 +2458,7 @@ int ide_cdrom_select_speed (struct cdrom_device_info *cdi, int speed) if (!ide_cdrom_get_capabilities(drive, buf)) { ide_cdrom_update_speed(drive, buf); - cdi->speed = cd->state_flags.current_speed; + cdi->speed = cd->current_speed; } return 0; } @@ -2515,7 +2519,7 @@ int ide_cdrom_get_last_session (struct cdrom_device_info *cdi, struct request_sense sense; int ret; - if (!info->state_flags.toc_valid || info->toc == NULL) + if ((info->cd_flags & IDE_CD_FLAG_TOC_VALID) == 0 || info->toc == NULL) if ((ret = cdrom_read_toc(drive, &sense))) return ret; @@ -2562,8 +2566,8 @@ int ide_cdrom_check_media_change_real (struct cdrom_device_info *cdi, if (slot_nr == CDSL_CURRENT) { (void) cdrom_check_status(drive, NULL); - retval = cd->state_flags.media_changed; - cd->state_flags.media_changed = 0; + retval = (cd->cd_flags & IDE_CD_FLAG_MEDIA_CHANGED) ? 1 : 0; + cd->cd_flags &= ~IDE_CD_FLAG_MEDIA_CHANGED; return retval; } else { return -EINVAL; @@ -2588,7 +2592,7 @@ void ide_cdrom_release_real (struct cdrom_device_info *cdi) struct cdrom_info *cd = drive->driver_data; if (!cdi->use_count) - cd->state_flags.toc_valid = 0; + cd->cd_flags &= ~IDE_CD_FLAG_TOC_VALID; } #define IDE_CD_CAPABILITIES \ @@ -2620,12 +2624,12 @@ static int ide_cdrom_register (ide_drive_t *drive, int nslots) struct cdrom_device_info *devinfo = &info->devinfo; devinfo->ops = &ide_cdrom_dops; - devinfo->speed = info->state_flags.current_speed; + devinfo->speed = info->current_speed; devinfo->capacity = nslots; devinfo->handle = drive; strcpy(devinfo->name, drive->name); - if (info->config_flags.no_speed_select) + if (info->cd_flags & IDE_CD_FLAG_NO_SPEED_SELECT) devinfo->mask |= CDC_SELECT_SPEED; devinfo->disk = info->disk; @@ -2651,9 +2655,9 @@ int ide_cdrom_probe_capabilities (ide_drive_t *drive) return nslots; } - if (cd->config_flags.nec260 || + if ((cd->cd_flags & IDE_CD_FLAG_NEC260) || !strcmp(drive->id->model,"STINGRAY 8422 IDE 8X CD-ROM 7-27-95")) { - cd->config_flags.no_eject = 0; + cd->cd_flags &= ~IDE_CD_FLAG_NO_EJECT; cdi->mask &= ~CDC_PLAY_AUDIO; return nslots; } @@ -2672,9 +2676,9 @@ int ide_cdrom_probe_capabilities (ide_drive_t *drive) return 0; if ((buf[8 + 6] & 0x01) == 0) - cd->config_flags.no_doorlock = 1; + cd->cd_flags |= IDE_CD_FLAG_NO_DOORLOCK; if (buf[8 + 6] & 0x08) - cd->config_flags.no_eject = 0; + cd->cd_flags &= ~IDE_CD_FLAG_NO_EJECT; if (buf[8 + 3] & 0x01) cdi->mask &= ~CDC_CD_R; if (buf[8 + 3] & 0x02) @@ -2721,8 +2725,8 @@ int ide_cdrom_probe_capabilities (ide_drive_t *drive) printk(KERN_INFO "%s: ATAPI", drive->name); /* don't print speed if the drive reported 0 */ - if (cd->config_flags.max_speed) - printk(KERN_CONT " %dX", cd->config_flags.max_speed); + if (cd->max_speed) + printk(KERN_CONT " %dX", cd->max_speed); printk(KERN_CONT " %s", (cdi->mask & CDC_DVD) ? "CD-ROM" : "DVD-ROM"); @@ -2849,23 +2853,23 @@ int ide_cdrom_setup (ide_drive_t *drive) drive->special.all = 0; - cd->state_flags.media_changed = 1; + cd->cd_flags |= IDE_CD_FLAG_MEDIA_CHANGED; #if NO_DOOR_LOCKING - cd->config_flags.no_doorlock = 1; + cd->cd_flags |= IDE_CD_FLAG_NO_DOORLOCK; #endif if ((drive->id->config & 0x0060) == 0x20) - cd->config_flags.drq_interrupt = 1; - cd->config_flags.no_eject = 1; + cd->cd_flags |= IDE_CD_FLAG_DRQ_INTERRUPT; + cd->cd_flags |= IDE_CD_FLAG_NO_EJECT; /* limit transfer size per interrupt. */ /* a testament to the nice quality of Samsung drives... */ if (!strcmp(drive->id->model, "SAMSUNG CD-ROM SCR-2430") || !strcmp(drive->id->model, "SAMSUNG CD-ROM SCR-2432")) - cd->config_flags.limit_nframes = 1; + cd->cd_flags |= IDE_CD_FLAG_LIMIT_NFRAMES; /* the 3231 model does not support the SET_CD_SPEED command */ else if (!strcmp(drive->id->model, "SAMSUNG CD-ROM SCR-3231")) - cd->config_flags.no_speed_select = 1; + cd->cd_flags |= IDE_CD_FLAG_NO_SPEED_SELECT; #if ! STANDARD_ATAPI if (strcmp (drive->id->model, "V003S0DS") == 0 && @@ -2873,22 +2877,22 @@ int ide_cdrom_setup (ide_drive_t *drive) drive->id->fw_rev[6] <= '2') { /* Vertos 300. Some versions of this drive like to talk BCD. */ - cd->config_flags.toctracks_as_bcd = 1; - cd->config_flags.tocaddr_as_bcd = 1; + cd->cd_flags |= (IDE_CD_FLAG_TOCTRACKS_AS_BCD | + IDE_CD_FLAG_TOCADDR_AS_BCD); } else if (strcmp (drive->id->model, "V006E0DS") == 0 && drive->id->fw_rev[4] == '1' && drive->id->fw_rev[6] <= '2') { /* Vertos 600 ESD. */ - cd->config_flags.toctracks_as_bcd = 1; + cd->cd_flags |= IDE_CD_FLAG_TOCTRACKS_AS_BCD; } else if (strcmp(drive->id->model, "NEC CD-ROM DRIVE:260") == 0 && strncmp(drive->id->fw_rev, "1.01", 4) == 0) { /* FIXME */ /* Old NEC260 (not R). This drive was released before the 1.2 version of the spec. */ - cd->config_flags.tocaddr_as_bcd = 1; - cd->config_flags.nec260 = 1; + cd->cd_flags |= (IDE_CD_FLAG_TOCADDR_AS_BCD | + IDE_CD_FLAG_NEC260); } /* * Sanyo 3 CD changer uses a non-standard command for CD changing |