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SubjectPROBLEM : detection of too many devices under IDE-SCSI emulation
[1.]
detection of too many devices under IDEE-SCSI emulation
[2.]
I have installed an ATAPI CDR  (TEAC CD-W54EK ), so I recompiled my
kernel with necessary options (including IDE-SCSI emulation). The CDR
works BUT during the boot, 8 CD and 8 CDR are recognized (I sware I have
only one of both : ). It is possible to mount /dev/scd0 to /dev/scd7,
and I added an scd8 device to make my CD work. I tried this with
swapping the CD and the CDR in master and slave mode, with 2.2.14 and
2.3.99 kernels.
dmesg :
...
hda: CD-W54E, ATAPI CDROM drive
hdb: SAMSUNG CD-ROM SCR-3231, ATAPI CDROM drive
hdc: FUJITSU MPC3043AT, ATA DISK drive
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
ide1 at 0x170-0x177,0x376 on irq 15
hdc: FUJITSU MPC3043AT, 4125MB w/0kB Cache, CHS=8940/15/63, UDMA
Floppy drive(s): fd0 is 1.44M
FDC 0 is a post-1991 82077
scsi0 : SCSI host adapter emulation for IDE ATAPI devices
scsi : 1 host.
  Vendor: TEAC      Model: CD-W54E           Rev: 1.0A
  Type:   CD-ROM                             ANSI SCSI revision: 02
Detected scsi CD-ROM sr0 at scsi0, channel 0, id 0, lun 0
  Vendor: TEAC      Model: CD-W54E           Rev: 1.0A
  Type:   CD-ROM                             ANSI SCSI revision: 02
Detected scsi CD-ROM sr1 at scsi0, channel 0, id 0, lun 1
  Vendor: TEAC      Model: CD-W54E           Rev: 1.0A
  Type:   CD-ROM                             ANSI SCSI revision: 02
[...see [7.4]...]
Detected scsi CD-ROM sr7 at scsi0, channel 0, id 0, lun 7
  Vendor: SAMSUNG   Model: CD-ROM SCR-3231   Rev: S103
  Type:   CD-ROM                             ANSI SCSI revision: 02
Detected scsi CD-ROM sr8 at scsi0, channel 0, id 1, lun 0
  Vendor: SAMSUNG   Model: CD-ROM SCR-3231   Rev: S103
  Type:   CD-ROM                             ANSI SCSI revision: 02
[...]
Detected scsi CD-ROM sr15 at scsi0, channel 0, id 1, lun 7
scsi : detected 16 SCSI cdroms total.
sr0: scsi3-mmc drive: 32x/32x writer cd/rw xa/form2 cdda tray
Uniform CDROM driver Revision: 2.56
sr1: scsi3-mmc drive: 32x/32x writer cd/rw xa/form2 cdda tray
sr2: scsi3-mmc drive: 32x/32x writer cd/rw xa/form2 cdda tray
sr3: scsi3-mmc drive: 32x/32x writer cd/rw xa/form2 cdda tray
sr4: scsi3-mmc drive: 32x/32x writer cd/rw xa/form2 cdda tray
sr5: scsi3-mmc drive: 32x/32x writer cd/rw xa/form2 cdda tray
sr6: scsi3-mmc drive: 32x/32x writer cd/rw xa/form2 cdda tray
sr7: scsi3-mmc drive: 32x/32x writer cd/rw xa/form2 cdda tray
sr8: scsi3-mmc drive: 4x/32x cd/rw xa/form2 cdda tray
sr9: scsi3-mmc drive: 4x/32x cd/rw xa/form2 cdda tray
sr10: scsi3-mmc drive: 4x/32x cd/rw xa/form2 cdda tray
sr11: scsi3-mmc drive: 4x/32x cd/rw xa/form2 cdda tray
sr12: scsi3-mmc drive: 4x/32x cd/rw xa/form2 cdda tray
sr13: scsi3-mmc drive: 4x/32x cd/rw xa/form2 cdda tray
sr14: scsi3-mmc drive: 4x/32x cd/rw xa/form2 cdda tray
sr15: scsi3-mmc drive: 4x/32x cd/rw xa/form2 cdda tray
Partition check:...
[3.]
SCSI emulation IDE-ATAPI devices
[4.]
Linux version 2.2.14 (root@pc-3095.ups-tlse.fr) (gcc version
egcs-2.91.66 19990314/Linux (egcs-1.1.2 release)) #1 mar mar 21 15:18:36
CET 2000
[5.]
[6.]
[7.]
[7.1]
-- Versions installed: (if some fields are empty or look
-- unusual then possibly you have very old versions)
Linux pc-3095.ups-tlse.fr 2.2.14 #1 mar mar 21 15:18:36 CET 2000 i686
unknown
Kernel modules         2.1.121
Gnu C                  egcs-2.91.66
Binutils               2.9.1.0.24
Linux C Library        2.1.2
Dynamic linker         ldd (GNU libc) 2.1.2
Procps                 2.0.2
Mount                  2.9o
Net-tools              1.53
Console-tools          1999.03.02
Sh-utils               1.16
Modules Loaded         3c59x vfat fat sb uart401 sound
[7.2]
processor       : 0
vendor_id       : GenuineIntel
cpu family      : 6
model           : 5
model name      : Pentium II (Deschutes)
stepping        : 2
cpu MHz         : 400.912958
cache size      : 512 KB
fdiv_bug        : no
hlt_bug         : no
sep_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 2
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 sep mtrr pge mca
cmov pat pse36 mmx fxsr
bogomips        : 399.77
[7.3.]
3c59x                  19112   1 (autoclean)
vfat                    9116   1 (autoclean)
fat                    29952   1 (autoclean) [vfat]
sb                     33512   1
uart401                 5904   1 [sb]
sound                  56352   0 [sb uart401]
[7.4]
Attached devices:
Host: scsi0 Channel: 00 Id: 00 Lun: 00
  Vendor: TEAC     Model: CD-W54E          Rev: 1.0A
  Type:   CD-ROM                           ANSI SCSI revision: 02
Host: scsi0 Channel: 00 Id: 00 Lun: 01
  Vendor: TEAC     Model: CD-W54E          Rev: 1.0A
  Type:   CD-ROM                           ANSI SCSI revision: 02
Host: scsi0 Channel: 00 Id: 00 Lun: 02
  Vendor: TEAC     Model: CD-W54E          Rev: 1.0A
  Type:   CD-ROM                           ANSI SCSI revision: 02
Host: scsi0 Channel: 00 Id: 00 Lun: 03
  Vendor: TEAC     Model: CD-W54E          Rev: 1.0A
  Type:   CD-ROM                           ANSI SCSI revision: 02
Host: scsi0 Channel: 00 Id: 00 Lun: 04
  Vendor: TEAC     Model: CD-W54E          Rev: 1.0A
  Type:   CD-ROM                           ANSI SCSI revision: 02
Host: scsi0 Channel: 00 Id: 00 Lun: 05
  Vendor: TEAC     Model: CD-W54E          Rev: 1.0A
  Type:   CD-ROM                           ANSI SCSI revision: 02
Host: scsi0 Channel: 00 Id: 00 Lun: 06
  Vendor: TEAC     Model: CD-W54E          Rev: 1.0A
  Type:   CD-ROM                           ANSI SCSI revision: 02
Host: scsi0 Channel: 00 Id: 00 Lun: 07
  Vendor: TEAC     Model: CD-W54E          Rev: 1.0A
  Type:   CD-ROM                           ANSI SCSI revision: 02
Host: scsi0 Channel: 00 Id: 01 Lun: 00
  Vendor: SAMSUNG  Model: CD-ROM SCR-3231  Rev: S103
  Type:   CD-ROM                           ANSI SCSI revision: 02
Host: scsi0 Channel: 00 Id: 01 Lun: 01
  Vendor: SAMSUNG  Model: CD-ROM SCR-3231  Rev: S103
  Type:   CD-ROM                           ANSI SCSI revision: 02
Host: scsi0 Channel: 00 Id: 01 Lun: 02
  Vendor: SAMSUNG  Model: CD-ROM SCR-3231  Rev: S103
  Type:   CD-ROM                           ANSI SCSI revision: 02
Host: scsi0 Channel: 00 Id: 01 Lun: 03
  Vendor: SAMSUNG  Model: CD-ROM SCR-3231  Rev: S103
  Type:   CD-ROM                           ANSI SCSI revision: 02
Host: scsi0 Channel: 00 Id: 01 Lun: 04
  Vendor: SAMSUNG  Model: CD-ROM SCR-3231  Rev: S103
  Type:   CD-ROM                           ANSI SCSI revision: 02
Host: scsi0 Channel: 00 Id: 01 Lun: 05
  Vendor: SAMSUNG  Model: CD-ROM SCR-3231  Rev: S103
  Type:   CD-ROM                           ANSI SCSI revision: 02
Host: scsi0 Channel: 00 Id: 01 Lun: 06
  Vendor: SAMSUNG  Model: CD-ROM SCR-3231  Rev: S103
  Type:   CD-ROM                           ANSI SCSI revision: 02
Host: scsi0 Channel: 00 Id: 01 Lun: 07
  Vendor: SAMSUNG  Model: CD-ROM SCR-3231  Rev: S103
  Type:   CD-ROM                           ANSI SCSI revision: 02

[X] Sorry for the length, and *thank you all very much for the very good
job*


           Marco


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