ATAPICAM Problem
Jeff Smick
sprsquish at gmail.com
Tue Mar 15 02:58:31 PST 2005
Frustration is starting to take hold. I've been banging my head
against the wall with the problem for a few days now. I've read and
searched everything I can find on the subject and have yet to solve
the problem. Anton had a similar problem in this thread:
http://lists.freebsd.org/pipermail/freebsd-current/2004-March/023575.html.
However, his solution doesn't solve my problem. Here it is:
I followed the instructions in the Handbook on how to get a CD-RW
drive running using atapicam. However, it's not working. I don't see a
cd0 in the /dev directory. There's no mention of cd0 in my dmesg and
even when I do a "kldstat -v" neither the scd module nor the pass
module are loaded (cam, however, is).
While watching the boot process everything goes smoothly untill it
hits "acd0: CDRW <SAMSUNG CDRW/DVD SM-352B/T803> at ata1-master
UDMA33" then it will wait a few seconds before continuing on to
mounting the root partition.
I've even tried kldload-ing the scd module; still nothing. I hope
someone will be able to help with this.
Thank you,
--Jeff Smick
PS:
The following is every part of my dmesg having to do with ATA (nothing
in it about cd0):
atapci0: <Intel ICH5 UDMA100 controller> port
0xf000-0xf00f,0x376,0x170-0x177,0x3f6,0x1f0-0x1f7 at device 31.1 on
pci0
ata0: channel #0 on atapci0
ata1: channel #1 on atapci0
atapci1: <Intel ICH5 SATA150 controller> port
0xd000-0xd00f,0xcc00-0xcc03,0xc800-0xc807,0xc400-0xc403,0xc000-0xc007
irq 18 at device 31.2 on pci0
ata2: channel #0 on atapci1
ata3: channel #1 on atapci1
ad0: 58644MB <Maxtor 6Y060L0/YAR41BW0> [119150/16/63] at ata0-master UDMA100
ad1: 39083MB <Maxtor 4D040H2/DAH017K0> [79408/16/63] at ata0-slave UDMA100
acd0: CDRW <SAMSUNG CDRW/DVD SM-352B/T803> at ata1-master UDMA33
Mounting root from ufs:/dev/ad0s1a
Here's what's enabled in my kernel config:
# ATA and ATAPI devices
device ata
#device atadisk # ATA disk drives
#device ataraid # ATA RAID drives
device atapicd # ATAPI CDROM drives
#device atapifd # ATAPI floppy drives
#device atapist # ATAPI tape drives
device atapicam # ATAPI CAM transport
options ATA_STATIC_ID # Static device numbering
# SCSI peripherals
device scbus # SCSI bus (required for SCSI)
#device ch # SCSI media changers
#device da # Direct Access (disks)
#device sa # Sequential Access (tape etc)
device cd # CD
device pass # Passthrough device (direct SCSI access)
And finally a bit from my "kldstat -v":
1 15 0xc0400000 37b310 kernel
Contains modules:
Id Name
28 xpt
29 probe
30 cam
31 da
32 isa/ata
33 pci/atapci
34 atapci/ata
35 acd
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