Re: /dev/lp0 - dispositivo inexistente
> Em Mon, Feb 02, 2004 at 05:39:43PM -0300, fredm@chesf.gov.br escreveu:
> > Gente,
> >
> > Eu não tinha impressora e quando recompilei o kernel tirei o suporte
> > a porta paralela. Agora estou com uma HP6xx jato de tinta e recompilei
> > o kernel com suporte a porta paralela. Entretanto, quando faço o
> > teste sugerido pelo foca
> > cat teste.txt > /dev/lp0
> > dá a mensagem dispositivo inexistente.
> >
>
> O que diz o dmesg | less?
>
Ou.
Resolvi este problema. Faltavam alguns parametros do kernel. dei uma busca
por par e printer no /usr/src/linux.config e deu para sacar o que faltava.
Não lembro agora pois estou no trabalho.
Mas aí deu pau no modem. Olhe que interessante:
abaixo as linhas (imho) relevantes do dmesg:
-----------------------------------------------------------------------
...
parport0: PC-style at 0x378 [PCSPP(,...)]
...
Serial driver version 5.05c (2001-07-08) with HUB-6 MANY_PORTS MULTIPORT
SHARE_IRQ SERIAL_PCI ISAPNP enabled
ttyS00 at 0x03f8 (irq = 4) is a 16550A
lp0: using parport0 (polling).
...
ttyS1: LSR safety check engaged!
ttyS1: LSR safety check engaged!
ttyS: 1 input overrun(s)
ttyS: 4 input overrun(s)
ttyS: 3 input overrun(s)
ttyS: 2 input overrun(s)
ttyS: 1 input overrun(s)
ttyS: 3 input overrun(s)
ttyS: 2 input overrun(s)
ttyS1: LSR safety check engaged!
ttyS: 1 input overrun(s)
ttyS: 5 input overrun(s)
ttyS: 2 input overrun(s)
ttyS: 1 input overrun(s)
ttyS: 1 input overrun(s)
ttyS: 1 input overrun(s)
-----------------------------------------------------------------------
quando dou um pon ibest:
-----------------------------------------------------------------------
fredm:~$ pon ibest
fredm:~$ ttyS1: LSR safety check engaged!
ttyS: 1 input overrun(s)
ttyS: 5 input overrun(s)
ttyS: 2 input overrun(s)
ttyS: 1 input overrun(s)
ttyS: 1 input overrun(s)
ttyS: 1 input overrun(s)
-----------------------------------------------------------------------
Se alguem quiser o meu .config posso mandar amanhã.
Abaixo o dmesg todo:
-----------------------------------------------------------------------
Linux version 2.4.23 (root@hal) (gcc version 3.3.2 (Debian)) #1 Sex Jan 23
04:22:10 BRT 2004
BIOS-provided physical RAM map:
BIOS-e820: 0000000000000000 - 000000000009fc00 (usable)
BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved)
BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved)
BIOS-e820: 0000000000100000 - 0000000004000000 (usable)
BIOS-e820: 00000000fec00000 - 00000000fec01000 (reserved)
BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved)
BIOS-e820: 00000000fffe0000 - 0000000100000000 (reserved)
64MB LOWMEM available.
On node 0 totalpages: 16384
zone(0): 4096 pages.
zone(1): 12288 pages.
zone(2): 0 pages.
DMI not present.
Kernel command line: auto BOOT_IMAGE=Linux ro root=302
Initializing CPU#0
Detected 199.744 MHz processor.
Console: colour VGA+ 80x25
Calibrating delay loop... 398.13 BogoMIPS
Memory: 62284k/65536k available (1314k kernel code, 2864k reserved, 330k
data, 272k init, 0k highmem)
Dentry cache hash table entries: 8192 (order: 4, 65536 bytes)
Inode cache hash table entries: 4096 (order: 3, 32768 bytes)
Mount cache hash table entries: 512 (order: 0, 4096 bytes)
Buffer cache hash table entries: 4096 (order: 2, 16384 bytes)
Page-cache hash table entries: 16384 (order: 4, 65536 bytes)
Intel Pentium with F0 0F bug - workaround enabled.
CPU: After generic, caps: 008001bf 00000000 00000000 00000000
CPU: Common caps: 008001bf 00000000 00000000 00000000
CPU: Intel Pentium MMX stepping 03
Checking 'hlt' instruction... OK.
POSIX conformance testing by UNIFIX
mtrr: v1.40 (20010327) Richard Gooch (rgooch@atnf.csiro.au)
mtrr: detected mtrr type: none
PCI: PCI BIOS revision 2.10 entry at 0xfdb31, last bus=0
PCI: Probing PCI hardware
PCI: Probing PCI hardware (bus 00)
isapnp: Scanning for PnP cards...
isapnp: No Plug & Play device found
Linux NET4.0 for Linux 2.4
Based upon Swansea University Computer Society NET3.039
Initializing RT netlink socket
apm: BIOS version 1.2 Flags 0x03 (Driver version 1.16)
Starting kswapd
Journalled Block Device driver loaded
NTFS driver v1.1.22 [Flags: R/O]
parport0: PC-style at 0x378 [PCSPP(,...)]
pty: 256 Unix98 ptys configured
Serial driver version 5.05c (2001-07-08) with HUB-6 MANY_PORTS MULTIPORT
SHARE_IRQ SERIAL_PCI ISAPNP enabled
ttyS00 at 0x03f8 (irq = 4) is a 16550A
lp0: using parport0 (polling).
Floppy drive(s): fd0 is 1.44M
FDC 0 is a post-1991 82077
RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
loop: loaded (max 8 devices)
PPP generic driver version 2.4.2
PPP Deflate Compression module registered
PPP BSD Compression module registered
Linux agpgart interface v0.99 (c) Jeff Hartmann
agpgart: Maximum main memory to use for agp memory: 28M
agpgart: no supported devices found.
Uniform Multi-Platform E-IDE driver Revision: 7.00beta4-2.4
ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
spurious 8259A interrupt: IRQ7.
hda: FUJITSU MPB3043ATU E, ATA DISK drive
hdd: CREATIVECD1620E, ATAPI CD/DVD-ROM drive
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
ide1 at 0x170-0x177,0x376 on irq 15
hda: attached ide-disk driver.
hda: 8448300 sectors (4326 MB), CHS=525/255/63
hdd: attached ide-cdrom driver.
hdd: ATAPI 16X CD-ROM drive, 240kB Cache
Uniform CD-ROM driver Revision: 3.12
Partition check:
hda: hda1 hda2
Soundblaster audio driver Copyright (C) by Hannu Savolainen 1993-1996
sb: No ISAPnP cards found, trying standard ones...
sb: I/O, IRQ, and DMA are mandatory
NET4: Linux TCP/IP 1.0 for NET4.0
IP: routing cache hash table of 512 buckets, 4Kbytes
TCP: Hash tables configured (established 4096 bind 8192)
NET4: Unix domain sockets 1.0/SMP for Linux NET4.0.
VFS: Mounted root (ext2 filesystem) readonly.
Freeing unused kernel memory: 272k freed
Adding Swap: 248968k swap-space (priority -1)
ttyS1: LSR safety check engaged!
ttyS1: LSR safety check engaged!
ttyS: 1 input overrun(s)
ttyS: 4 input overrun(s)
ttyS: 3 input overrun(s)
ttyS: 2 input overrun(s)
ttyS: 1 input overrun(s)
ttyS: 3 input overrun(s)
ttyS: 2 input overrun(s)
ttyS1: LSR safety check engaged!
ttyS: 1 input overrun(s)
ttyS: 5 input overrun(s)
ttyS: 2 input overrun(s)
ttyS: 1 input overrun(s)
ttyS: 1 input overrun(s)
ttyS: 1 input overrun(s)
EXT2-fs warning: checktime reached, running e2fsck is recommended
EXT2-fs warning: checktime reached, running e2fsck is recommended
-----------------------------------------------------------------------
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