[ kaiska ]=[ tiberian ]=[ bg : 0 ]=--                    13G                    --=[ 06/04/03 15:53:30 ]
[ ~ ]-[1]: dmesg | grep ide
BIOS-provided physical RAM map:
Kernel command line: root=/dev/hda7 hdd=ide-scsi
ide_setup: hdd=ide-scsi
ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
    ide0: BM-DMA at 0xc000-0xc007, BIOS settings: hda:DMA, hdb:pio
    ide1: BM-DMA at 0xc008-0xc00f, BIOS settings: hdc:DMA, hdd:DMA
    ide2: BM-DMA at 0xe800-0xe807, BIOS settings: hde:pio, hdf:pio
    ide3: BM-DMA at 0xe808-0xe80f, BIOS settings: hdg:pio, hdh:pio
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
ide1 at 0x170-0x177,0x376 on irq 15
ide3 at 0xe000-0xe007,0xe402 on irq 11
 /dev/ide/host0/bus0/target0/lun0: p1 p2 < p5 p6 p7 >
 /dev/ide/host2/bus1/target0/lun0: [PTBL] [5005/255/63] p1 p2 p3
EXT3 FS 2.4-0.9.19, 19 August 2002 on ide0(3,7), internal journal
Linux video capture interface: v1.00
tvaudio: TV audio decoder + audio/video mux driver
bttv0: registered device video0

[ kaiska ]=[ tiberian ]=[ bg : 0 ]=--                    13G                    --=[ 06/04/03 15:58:11 ]
[ ~ ]-[0]: dmesg | grep hdd
Kernel command line: root=/dev/hda7 hdd=ide-scsi
ide_setup: hdd=ide-scsi
    ide1: BM-DMA at 0xc008-0xc00f, BIOS settings: hdc:DMA, hdd:DMA
hdd: LITE-ON LTR-48125S, ATAPI CD/DVD-ROM drive

[ ~ ]-[0]: cat /etc/devfsd.conf
# Sample /etc/devfsd.conf configuration file.
# Richard Gooch  <rgooch@atnf.csiro.au>         3-JUL-2000
#
# The Gentoo Linux Team - http://www.gentoo.org/
#     - Many fixes, etc
#
# $Header: /home/cvsroot/gentoo-src/rc-scripts/etc/devfsd.conf,v 1.16 2003/05/18 21:51:34 azarah Exp $
 
# Enable full compatibility mode for old device names. You may comment these
# out if you don't use the old device names. Make sure you know what you're
# doing!
REGISTER        .*           MKOLDCOMPAT
UNREGISTER      .*           RMOLDCOMPAT
 
# You may comment out the above and uncomment the following if you've
# configured your system to use the original "new" devfs names or the really
# new names
#REGISTER       vc/.*        MKOLDCOMPAT
#UNREGISTER     vc/.*        RMOLDCOMPAT
#REGISTER       pty/.*       MKOLDCOMPAT
#UNREGISTER     pty/.*       RMOLDCOMPAT
#REGISTER       misc         MKOLDCOMPAT
#UNREGISTER     misc         RMOLDCOMPAT
 
# You may comment these out if you don't use the original "new" names
REGISTER        .*           MKNEWCOMPAT
UNREGISTER      .*           RMNEWCOMPAT
 
# Enable module autoloading. You may comment this out if you don't use
# autoloading
LOOKUP          .*           MODLOAD
 
# Uncomment the following if you want to set the group to "tty" for the
# pseudo-tty devices. This is necessary so that mesg(1) can later be used to
# enable/disable talk requests and wall(1) messages.
REGISTER        ^pty/s.*     PERMISSIONS -1.tty  0600
REGISTER        ^pts/.*      PERMISSIONS -1.tty  0600
 
# Uncomment this if you want permissions to be saved and restored
# NB: Do NOT change the following!
# Do not do this for pseudo-terminal devices
REGISTER        ^pt[sy]/.*   IGNORE
CHANGE          ^pt[sy]/.*   IGNORE
CREATE          ^pt[sy]/.*   IGNORE
DELETE          ^pt[sy]      IGNORE
REGISTER        ^log         IGNORE
CHANGE          ^log         IGNORE
CREATE          ^log         IGNORE
DELETE          ^log         IGNORE
REGISTER        .*           COPY    /lib/dev-state/$devname $devpath
CHANGE          .*           COPY    $devpath /lib/dev-state/$devname
CREATE          .*           COPY    $devpath /lib/dev-state/$devname
DELETE          .*           CFUNCTION GLOBAL unlink /lib/dev-state/$devname
RESTORE         /lib/dev-state
 
# You can force default like this :
# PERMISSIONS owner_and_group access_mode
 
# Video4Linux devices
REGISTER       v4l/.*       PERMISSIONS root.video 660
 
# ALSA/OSS stuff
# Comment/change these if you want to change the permissions on
# the audio devices
LOOKUP          snd          MODLOAD ACTION snd
LOOKUP          dsp          MODLOAD
LOOKUP          mixer        MODLOAD
LOOKUP          midi         MODLOAD
REGISTER        sound/.*     PERMISSIONS root.audio 660
REGISTER        snd/.*       PERMISSIONS root.audio 660
 
# Uncomment this to let PAM manage devfs
#REGISTER        .*           CFUNCTION /lib/security/pam_console_apply_devfsd.so pam_console_apply_single $devpath
 
# Autoload the sg module if generic scsi driver compiled as module.
#LOOKUP          ^sg$      MODLOAD ACTION sg
 
# Give the cdrw group write permissions to /dev/sg0
# This is done to have non root user use the burner (scan the scsi bus)
#REGISTER        ^scsi/host.*/bus.*/target.*/lun.*/generic    PERMISSIONS root.cdrw 660
 
# General note for the following auto creation of symlinks:
#
#    If you change the device that the symlink points to,
#    you should also remove the symlink before restarting
#    devfsd
 
# Create /dev/cdrom for the first cdrom drive
LOOKUP          ^cdrom$          CFUNCTION GLOBAL mksymlink cdroms/cdrom0 cdrom
REGISTER        ^cdroms/cdrom0$   CFUNCTION GLOBAL mksymlink $devname cdrom
UNREGISTER      ^cdroms/cdrom0$   CFUNCTION GLOBAL unlink cdrom
 
# Create /dev/dvd for the second cdrom drive
# (change 'cdroms/cdrom1' to suite your setup)
# NOTE: We add the fully qualified path here, else some apps
#       have problems to resolve the true device (drip comes to mind)
#LOOKUP          ^dvd$           CFUNCTION GLOBAL mksymlink ${mntpnt}/cdroms/cdrom1 dvd
#REGISTER        ^cdroms/cdrom1$  CFUNCTION GLOBAL mksymlink ${devpath} dvd
#UNREGISTER      ^cdroms/cdrom1$  CFUNCTION GLOBAL unlink dvd
 
# Create /dev/cdrw for the first cdrom on the scsi bus
# (change 'sr0' to suite your setup)
#LOOKUP          ^cdrw$          CFUNCTION GLOBAL mksymlink sr0 cdrw
#REGISTER        ^sr0$           CFUNCTION GLOBAL mksymlink $devname cdrw
#UNREGISTER      ^sr0$           CFUNCTION GLOBAL unlink cdrw
 
# Create /dev/mouse
LOOKUP          ^mouse$          CFUNCTION GLOBAL mksymlink misc/psaux mouse
REGISTER        ^misc/psaux$     CFUNCTION GLOBAL mksymlink $devname mouse
UNREGISTER      ^misc/psaux$     CFUNCTION GLOBAL unlink mouse
 
# Manage USB mouse
REGISTER        ^input/mouse0$   CFUNCTION GLOBAL mksymlink $devname usbmouse
UNREGISTER      ^input/mouse0$   CFUNCTION GLOBAL unlink usbmouse
REGISTER        ^input/mice$     CFUNCTION GLOBAL mksymlink $devname usbmouse
UNREGISTER      ^input/mice$     CFUNCTION GLOBAL unlink usbmouse
 
# Support additional config installed by packages ...
INCLUDE /etc/devfs.d
 
# devfsd.conf ends here

ls /dev/cdroms/
cdrom0  cdrom1

Kernel :
ide_setup: hdd=ide-scsi
ide1: BM-DMA at 0xe408-0xe40f, BIOS settings: hdc:pio, hdd:DMA
scsi0 : SCSI host adapter emulation for IDE ATAPI devices
sr0: scsi3-mmc drive: 10x/44x writer cd/rw xa/form2 cdda tray
Attached scsi CD-ROM sr0 at scsi0, channel 0, id 0, lun 0
 
 
init.d:
/sbin/hdparm -d1 -c3 /dev/hdd
 
hdparm /dev/hdd:
/dev/hdd:
 HDIO_GET_MULTCOUNT failed: Invalid argument
 IO_support   =  3 (32-bit w/sync)
 unmaskirq    =  1 (on)
 using_dma    =  1 (on)
 keepsettings =  0 (off)
 readonly     =  0 (off)
 readahead    = 256 (on)  
 
cdrecord --scanbus                                                                               :
Cdrecord 2.01a14 (i686-pc-linux-gnu) Copyright (C) 1995-2003 Jörg Schilling
Linux sg driver version: 3.5.28
Using libscg version 'schily-0.7'
scsibus0:
        0,0,0     0) 'YAMAHA  ' 'CRW-F1E         ' '1.0d' Removable CD-ROM