Re: /dev/lp0 does not exist
Well, the problem is then more serious, related to something that I posted a while
ago, but got no response. I will appreciate any help.
Next the attachment:
Attachment 1:
debian_arc:~# insmod sg
Using /lib/modules/2.2.14/scsi/sg.o
/lib/modules/2.2.14/scsi/sg.o: unresolved symbol scsi_init_free_R6ac8ba0b
/lib/modules/2.2.14/scsi/sg.o: unresolved symbol scsi_ioctl_Ra2c5002f
/lib/modules/2.2.14/scsi/sg.o: unresolved symbol kmalloc_R93d4cfe6
/lib/modules/2.2.14/scsi/sg.o: unresolved symbol panic_R01075bf0
/lib/modules/2.2.14/scsi/sg.o: unresolved symbol unregister_chrdev_Rc192d491
/lib/modules/2.2.14/scsi/sg.o: unresolved symbol __verify_write_R203afbeb
/lib/modules/2.2.14/scsi/sg.o: unresolved symbol scsi_allocate_device_Rbd21c39a
/lib/modules/2.2.14/scsi/sg.o: unresolved symbol kill_fasync_Rd1c01d77
/lib/modules/2.2.14/scsi/sg.o: unresolved symbol scsi_ioctl_send_command_Radba488b
/lib/modules/2.2.14/scsi/sg.o: unresolved symbol scsi_logging_level_Raf3dd7dc
/lib/modules/2.2.14/scsi/sg.o: unresolved symbol register_chrdev_R10f42351
/lib/modules/2.2.14/scsi/sg.o: unresolved symbol print_sense_R4f6f97f8
/lib/modules/2.2.14/scsi/sg.o: unresolved symbol scsi_malloc_R1cce3f92
/lib/modules/2.2.14/scsi/sg.o: unresolved symbol __wake_up_R94caa8ae
/lib/modules/2.2.14/scsi/sg.o: unresolved symbol scsi_sleep_R35962bf8
/lib/modules/2.2.14/scsi/sg.o: unresolved symbol boot_cpu_data_R4d12d1d7
/lib/modules/2.2.14/scsi/sg.o: unresolved symbol scsi_free_R475dddfa
/lib/modules/2.2.14/scsi/sg.o: unresolved symbol fasync_helper_Rd916068b
/lib/modules/2.2.14/scsi/sg.o: unresolved symbol scsi_dma_free_sectors_Re930b3cb
/lib/modules/2.2.14/scsi/sg.o: unresolved symbol schedule_R4292364c
/lib/modules/2.2.14/scsi/sg.o: unresolved symbol kfree_R037a0cba
/lib/modules/2.2.14/scsi/sg.o: unresolved symbol
scsi_block_when_processing_errors_R2a6db4a8
/lib/modules/2.2.14/scsi/sg.o: unresolved symbol scsi_unregister_module_Rf741008f
/lib/modules/2.2.14/scsi/sg.o: unresolved symbol printk_R1b7d4074
/lib/modules/2.2.14/scsi/sg.o: unresolved symbol scsi_release_command_Rcc80870b
/lib/modules/2.2.14/scsi/sg.o: unresolved symbol scsi_register_module_Rfa20b7b0
/lib/modules/2.2.14/scsi/sg.o: unresolved symbol scsi_command_size_R9b05ea5c
/lib/modules/2.2.14/scsi/sg.o: unresolved symbol free_pages_R234535e0
/lib/modules/2.2.14/scsi/sg.o: unresolved symbol __pollwait_Rbdadc7d9
/lib/modules/2.2.14/scsi/sg.o: unresolved symbol scsi_do_cmd_R9de64bfb
/lib/modules/2.2.14/scsi/sg.o: unresolved symbol __get_free_pages_R5b3b8f78
/lib/modules/2.2.14/scsi/sg.o: unresolved symbol scsi_init_malloc_R7a0e9b85
debian_arc:~#
Attachment 2: (parport)
Linux version 2.2.14 (root@debian_arc) (gcc version 2.95.2 20000313 (Debian
GNU/Linux)) #17 SMP Mon Apr 3 22:55:58 EDT 2000
mapped APIC to ffffe000 (002a2000)
Detected 400917112 Hz processor.
Console: colour VGA+ 80x25
Calibrating delay loop... 399.77 BogoMIPS
Memory: 62804k/65536k available (1288k kernel code, 424k reserved, 948k data, 72k
init)
Dentry hash table entries: 8192 (order 4, 64k)
Buffer cache hash table entries: 65536 (order 6, 256k)
Page cache hash table entries: 16384 (order 4, 64k)
Checking 386/387 coupling... OK, FPU using exception 16 error reporting.
Checking 'hlt' instruction... OK.
POSIX conformance testing by UNIFIX
mtrr: v1.35a (19990819) Richard Gooch (rgooch@atnf.csiro.au)
per-CPU timeslice cutoff: 100.22 usecs.
CPU0: Intel Pentium II (Deschutes) stepping 01
SMP motherboard not detected. Using dummy APIC emulation.
PCI: PCI BIOS revision 2.10 entry at 0xfb300
PCI: Using configuration type 1
PCI: Probing PCI hardware
Linux NET4.0 for Linux 2.2
Based upon Swansea University Computer Society NET3.039
NET4: Unix domain sockets 1.0 for Linux NET4.0.
NET4: Linux TCP/IP 1.0 for NET4.0
IP Protocols: ICMP, UDP, TCP
TCP: Hash tables configured (ehash 65536 bhash 65536)
Starting kswapd v 1.5
parport0: PC-style at 0x378 (0x778) [SPP,ECP,ECPEPP,ECPPS2]
parport0: detected irq 7; use procfs to enable interrupt-driven operation.
parport0: Printer, HEWLETT-PACKARD DESKJET 540
Detected PS/2 Mouse Port.
Serial driver version 4.27 with no serial options enabled
ttyS00 at 0x03f8 (irq = 4) is a 16550A
pty: 256 Unix98 ptys configured
Sound initialization started
Sound initialization complete
Linux telephony interface: v1.00
PIIX4: IDE controller on PCI bus 00 dev 39
PIIX4: not 100% native mode: will probe irqs later
ide0: BM-DMA at 0xf000-0xf007, BIOS settings: hda:pio, hdb:pio
ide1: BM-DMA at 0xf008-0xf00f, BIOS settings: hdc:pio, hdd:pio
hda: WDC AC36400L, ATA DISK drive
hdb: WDC AC21600H, ATA DISK drive
hdc: ATAPI CD-ROM DRIVE 36X MAXIMUM, ATAPI CDROM drive
hdd: HP CD-Writer+ 7200, ATAPI CDROM drive
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
ide1 at 0x170-0x177,0x376 on irq 15
hda: WDC AC36400L, 6149MB w/256kB Cache, CHS=784/255/63, UDMA
hdb: WDC AC21600H, 1549MB w/128kB Cache, CHS=787/64/63, DMA
hdc: ATAPI 32X CD-ROM drive, 128kB Cache
Uniform CDROM driver Revision: 2.56
hdd: ATAPI 6X CD-ROM CD-R/RW drive, 768kB Cache
pd: pd version 1.05, major 45, cluster 64, nice 0
pcd: pcd version 1.07, major 46, nice 0
pcd0: Autoprobe failed
pcd: No CD-ROM drive found
pg: pg version 1.02, major 97
pg0: Autoprobe failed
pg: No ATAPI device detected
Floppy drive(s): fd0 is 1.44M
FDC 0 is a post-1991 82077
scsi: <fdomain> Detection failed (no card)
scsi0 : SCSI host adapter emulation for IDE ATAPI devices
scsi : 1 host.
scsi : detected total.
plip: parport0 has no IRQ.
plip: no devices registered
PPP: version 2.3.7 (demand dialling)
TCP compression code copyright 1989 Regents of the University of California
PPP line discipline registered.
SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256).
pda: Autoprobe failed
pd: no valid drive found
Partition check:
hda: hda1 hda2 < hda5 hda6 hda7 >
hdb: hdb1 hdb2
VFS: Mounted root (ext2 filesystem) readonly.
Freeing unused kernel memory: 72k freed
Adding Swap: 130748k swap-space (priority -1)
Oswald Buddenhagen wrote:
> > When I try echo "hello" > /dev/lp0 (or lp1,2,3) I get something like
> > device doesn't exist. But it is there? Where is the problem? Any ideas?
> >
> the special file is always there - it's installed with linux itself.
> you must compile printer support in the kernel or load the right modules.
> all kernels need "parallel printer support" under "character devices" and
> 2.2 kernels need "parport" and "parport_pc" under "general setup" enabled.
>
> --
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