LINUX PLIP MINI-HOWTO
Andrea Controzzi, controzz@cli.di.unipi.it
v2.1, 12 March 1998
Ayto to HOWTO 8a sas deijei pws na etoimasete kai na xrhsimopoihsete
ena Parallel Line Interface Protocol (PLIP, prwtokollo epikoinwnias
parallhlhs grammhs)
______________________________________________________________________
Table of Contents
1. Eisagwgh: ti einai to PLIP kai giati 8a eprepe na to xrhsimopoihsw
2. Aparaithtos ejoplismos gia PLIP.
3. Ru8mish toy pyrhna.
4. Mynhmata toy pyrhna sxetika me th sundesh PLIP.
5. Etoimazontas ta arxeia diamorfwshs.
6. Energopoiwntas thn sundesh.
7. FAQ.
8. Pros8hkes gia na exete PLIP kai LP mazi.
8.1 PLIP kai LP mazi sthn idia 8ura.
8.2 PLIP kai LP se diaforetikes 8ures.
9. PLIP sundesh metaju DOS kai Linux
9.1 DOS-Linux sundesh.
9.2 Mia DOS-Linux PLIP empeiria.
10. PLIP metaju Linux kai Windows 95.
11. Erwthseis; Sxolia; Steilte ta...
12. Poy na breite nees ekdoseis aytou toy mini-howto.
13. Credits.
14. Adeia pneymatikhs idiokthsias.
______________________________________________________________________
Shmeiwsh
Ayth einai h kainouria ekdosh. Yparxoyn polles allages kai
pros8hkes.
Oi megaluteres allages einai:
· SGML format
· mia genikh apanthsh sto "PLIP me win95" (dystyxws arnhtikh)
· megalutero kai kalutero FAQ tmhma (na eyxaristhsw tis anafores
anari8mhtwn xrhstwn: polloi 8a broyn ta sxolia toys edw, opws
yposxe8hka!)
· afairesh twn arxeiwn grhgorhs egkatastashs PLIP, poy etsi ki
alliws htan axrhsta.
· ananewmeno tmhma Dos-Linux PLIP link
Gia opoiadhpote sxolia, dior8wseis, klp sxetika me thn ellhnikh
metafrash epikoinwnhste me ton Panagiwth Boydourh sth dieu8ynsh:
panos@veria1.freeserve.co.uk
Gia opoiesdhpote erwthseis, dior8wseis, sxolia kai/h protaseis,
h hlektronikh moy dieu8ynsh einai: controzz@cli.di.unipi.it.
Mporeite na moy steilete email opotedhpote xreiazeste boh8eia.
Mporei na mhn apanthsw amesws alla 8a apanthsw. An den labete
tipota meta apo duo ebdomades mallon to susthma mas exei
problhma: mh distasete na moy janasteilete mail, einai ka8hkon
moy na sas boh8hsw. De 8a eggyh8w oti 8a lusw ta problhmata sas
alla 8a prospa8hsw.
An meta apo polla mynhmata de labete apanthsh elegjte thn
dieu8ynsh epistrofhs sas. Polles fores oi apanthseis moy de
ftanoyn logw problhmatwn paradoshs, synh8ws epeidh h dieu8ynsh
epistrofhs einai root@myhost.
Prin steilete email diabaste to FAQ, h apanthsh moy se mia
erwthsh poy hdh exei apanth8ei de 8a einai kaluterh (alla mallon
xeiroterh h atelhs) apo aythn poy 8a diabasete.
Gia erwthseis sxetika me to PLIP sto DOS kai Win95 steilte email
stoys syggrafeis twn antistoixwn kefalaiwn, de mporw na sas
boh8hsw.
Prwta apo ola, polles texnikes plhrofories einai apo to
NET-2-HOWTO, apo ton Terry Dawson. To paron mini-HOWTO den
kaluptei alles ptyxes h antika8ista to NET-2-HOWTO: skopos moy
einai na sas deijw enan tropo na kanete mia monimh PLIP sundesh
grhgora kai *MONO* ayto. Oles oi ypoloipes plhrofories
proerxontai apo thn proswpikh moy empeiria kai th boh8eia pollwn
xrhstwn poy moy esteilan ta sxolia toys kai plhrofories.
Diabaste to NET-2-HOWTO kai ta alla eggrafa me genikes
plhrofories gia diktya kai ta arxeia ry8misewn poy proteinw na
allajete.
1. Eisagwgh: ti einai to PLIP kai giati 8a eprepe na to xrhsimopoihsw
Yparxoyn polloi tropoi na dhmioyrgh8ei sundesh metaju ypologistwn. To
PLIP, opws kai to SLIP, epitrepoyn topikh sundesh metaju dyo
ypologistwn, alla xrhsimopoiei thn parallhlh 8ura.
Oi parallhles 8ures metaferoyn parapanw toy enos bit taytoxrono, opote
einai dynaton na epiteyx8oun megaluteres taxuthtes apo mia seiriakh
sundesh.
H taxuthta poy epitygxanetai ejartatai apolyta apo to yliko (CPU kai
parallhlh 8ura) kai to forto toy systhmatos, se genikes grammes mporei
na einai apo 5 Kb/deyterolepto mexri kai 40 Kb/deyterolepto.
H diasundesh PLIP einai arketa grhgorh gia na epitrecei merikes
ajioprepeis tcp/ip leitoyrgies, opws to NFS. Etsi, an exete enan
ypologisth me ola ta programmata toy Linux kai enan me mono ena
elaxisto susthma, mporeite na prosarthsete ola ta ypoloipa apo to
kentriko mhxanhma.
To meionekthma einai oti oi perissoteroi xrhstes exoyn mono mia
parallhlh 8ura, opote de 8a mporeite na typwsete kai na
xrhsimopoihsete to PLIP taytoxrona. Akomh kai me dyo parallhles 8ures
einai adunato na typwsete kai na xrhsimopoihsete to PLIP xwris na
xrhsimopoihsete modules (apospwmena tmhmata) toy pyrhna.
To meionekthma ayto mporei na ejaleif8ei, an exete duo h perissoteres
parallhles 8ures, xrhsimopoiwntas to patch poy 8a breite parakatw se
ayto to mini-HOWTO.
Teleiwnontas, mporw na deijw enan kalo tropo gia na epiteyx8ei PLIP
sundesh metaju DOS kai Linux.
Den 8a to epishmanw jana: mexri stigmhs kanenas den exei anaferei
epityxh sundesh metaju Linux kai Windows95.
2. Aparaithtos ejoplismos gia PLIP.
O aparaithtos ejoplismos gia mia PLIP diasundesh einai (profanws) mia
eleu8erh parallhlh 8ura kai sta dyo mhxanhmata kai to kalwdio. Ean
mporeite na ry8misete th 8ura mesw toy BIOS, ry8miste thn ws "bi-
directional" kai an ginetai se ECP h EPP mode.
Sxetika me to kalwdio, ta parakatw briskontai sto plip.c, ston kwdika
toy pyrhna 2.0.33:
The cable used is a de facto standard parallel null cable -- sold as
a "LapLink" cable by various places. You'll need a 12-conductor cable to
make one yourself. The wiring is:
SLCTIN 17 - 17
GROUND 25 - 25
D0->ERROR 2 - 15 15 - 2
D1->SLCT 3 - 13 13 - 3
D2->PAPOUT 4 - 12 12 - 4
D3->ACK 5 - 10 10 - 5
D4->BUSY 6 - 11 11 - 6
Do not connect the other pins. They are
D5,D6,D7 are 7,8,9
STROBE is 1, FEED is 14, INIT is 16
extra grounds are 18,19,20,21,22,23,24
Sas proteinw na diabasete to /usr/src/linux/drivers/net/README1.PLIP
kai to README2.PLIP gia perissoteres plhrofories sxetika me to kalw
dio.
Kata th gnwmh moy na apofugete na kanete monoi sas to kalwdio. To na
etoimasete eseis to kalwdio 8a sas glitwsei polu liga xrhmata alla 8a
pros8esei polla problhmata. Ean akomh 8elete na to etoimasete eseis,
8ymh8eite oti to kanete me dikh sas ey8unh. Egraca akribws oti
yparxei sto plip.c alla de dinw eggyhseis.
Kai mia teleytaia lejh gia to mhkos toy kalwdioy: makria kalwdia (anw
twn triwn metrwn) mporei na exoyn problhmata logw parembolwn. Ean
xreiazeste megalutero mhkos na xrhsimopoihsete kala 8wrakismena
kalwdia. Pantws ta polu makria kalwdia de synistwntai: nomizw oti to
megisto mhkos einai 15 metra.
Parola ayta, kapoios moy eipe oti to 30metro kalwdio poy xrhsimopoiei
doyleuei mia xara; an kapoios 8elei na dokimasei PLIP sundesh metaju
toy grafeioy kai toy spitiou toy (200 metra makria) kai exei ta
xrhmata mporei na dokimasei, alla me dikh toy ey8unh.
3. Ru8mish toy pyrhna.
Ypo8etw oti jerete pws na ry8misete kai na metaglwttisete ton pyrhna,
alliws na breite ta antistoixa eggrafa (kernel-howto h alloys
odhgous). Xarh sthn kalh doyleia ths omadas toy pyrhna, h
anametaglwttish twn teleytaiwn pyrhnwn einai arketa eukolh doyleia kai
gia toys "aplous" an8rwpoys. Pantws, gia plhrothta, idou mia grhgorh
perilhch toy ti prepei na kanete:
SHMEIWSH: Ypo8etw oti xrhsimopoieite pyrhna 2.0.xx. Den yparxei logos
na kratate pyrhna 1.2.xx. Den yparxoyn odhgies gia pyrhnes 2.1.xx,
efoson einai gia anaptyjh.
8a ypo8esw oti xrhsimopoieite to menuconfig gia na ry8misete ton
pyrhna alla ta idia isxuoyn kai gia ta alla ergaleia. 8a sas deijw pws
ginetai me to menuconfig:
#make menuconfig
Synistw anepifulakta na epilejete
Loadable module support --->
kai na energopoihsete to
[*] Enable loadable module support
kai an ginetai (px, an exete modules 2.0.0) to
[*] Kernel daemon support (e.g. autoload of modules)
Meta phgainete pisw kai epilegete
Networking options --->
opoy prepei na epilejete toylaxiston ta
[*] Network firewalls
[*] TCP/IP networking
[*] IP: forwarding/gatewaying
3ana pisw kai epilejte ta
[*] Network device support
<M> PLIP (parallel port) support
Ean xrhsimopoieite modules sas synistw na exete kai to PLIP ws module.
Ean 8elete na xrhsimopoihsete kai ektypwth, phgainete sto
Character devices --->
kai balte ws module to
<M> Parallel printer support
Etsi exete energopoihsei thn yposthrijh PLIP apo ton pyrhna. Ean einai
h prwth fora poy metaglwttizete pyrhna, koitajte kai tis ypoloipes
epiloges, swste kai bgeite apo to menuconfig.
Metaglwttiste me
# make dep ; make clean
# make zlilo
Kai an xrhsimopoieite moudles
# make modules
# make modules_install
Epanekkinhste to susthma.
4. Mynhmata toy pyrhna sxetika me th sundesh PLIP.
Afou diamorfwsate kai metaglwttisate ton pyrhna me yposthrijh PLIP,
otan ekkinhsete to susthma, an o pyrhnas yposthrizei PLIP amesa, h
otan fortwsete (argotera, deite parakatw) to PLIP module, 8a deite
kati san to parakatw (ta noumera mporei na diaferoyn):
NET3 PLIP version 2.2 gniibe@mri.co.jp
plip1: Parallel port at 0x378, using assigned IRQ 7.
Analoga me thn diamorfwsh toy klogd kai syslogd to munhma toy plip
mporei na exei apo8hkeytei sta log arxeia: mhn panikoballeste an den
deite to parapanw munhma. An metaglwttisate to PLIP ws module kai to
lsmod deixnei oti to plip module einai fortwmeno, tote ayto einai
arketo.
Parakalw shmeiwste to onoma ths sundeshs. Synh8ws einai plip1, alla
mporei na einai plip0 h akomh kai plip2, plip3 kok. Ejartatai apo tis
IO diey8unseis.
5. Etoimazontas ta arxeia diamorfwshs.
SHMEIWSH: Orismenes dianomes, opws h Debian, xrhsimopoioun diaforetika
arxeia diamorfwshs. Ean exete mia synh8ismenh egkatastash kai de
briskete ta rc.inet* arxeia, koitajte gia (diaforetika) arxeia ston
/etc/init.d katalogo.
Prwta apo ola 8ymh8eite na krathsete ena antigrafo olwn twn arxeiwn
poy 8a allajete.
#cp rc.inet1 rc.inet1.BACKUP
Twra, efoson den to exete kanei hdh, prepei na dialejete IP
diey8unseis gia ta dyo mhxanhmata. Sta paradeigmata moy 8a
xrhsimopoihsw IP diey8unseis sthn kanonikh xxx.xxx.xxx.xxx morfh.
Sto arxeio /etc/rc.d/inet1.rc kai sta dyo mhxanhmata pros8este
(kalutera sto telos toy arxeioy):
______________________________________________________________________
/sbin/route add -net ${NETWORK} netmask ${NETMASK}
______________________________________________________________________
Opoy ta NETWORK kai NETMASK 8a prepei na dhlw8oun nwritera. Ean den
jerete pws na to kanete ayto, diabaste to NET-2-HOWTO.
Ean meta apo thn entolh route deite kati san:
SIOCADDRT: network unreachable
tote xrhsimopoihste to parakatw:
______________________________________________________________________
/sbin/route add -net ${NETWORK} netmask ${NETMASK} dev plip1
______________________________________________________________________
opoy, ws synh8ws, 8a prepei na xrhsimopoihsete to onoma poy anafer8hke
sta mynhmata toy pyrhna (deite parapanw).
Mporeite na parablecete aytes tis metablhtes mono stis parakatw
periptwseis:
Ean syndeete ta dyo mhxanhmata se apomonwmeno diktyo mporeite na
xrhsimopoihsete opoiadhpote IP dieu8ynsh, px 200.0.0.1 kai 200.0.0.2
antistoixa. Se ayth thn periptwsh mporeite me asfaleia na balete
NETWORK="200.0.0.0" kai NETMASK="255.255.255.0".
SHMEIWSH: 200.0.0.1 kai 200.0.0.2 einai mono gia paradeigma. De
synistw na tis xrhsimopoihsete, afou mporei na einai diey8unseis
pragmatikwn ypologistwn sto internet.
Sas synistw na xrhsimopoihsete diey8unseis metaju twn synolwn
"idiwtikwn diey8unsewn":
10.0.0.0 - 10.255.255.255
172.16.0.0 - 172.31.255.255
192.168.0.0 - 192.168.255.255
Sto arxeio /etc/hosts kai sta dyo mhxanhmata prepei na pros8esete tis
IP diey8unseis twn mhxanhmatwn poy 8a synde8oun mesw PLIP. Sto
paradeigma moy pros8etw ta parakatw:
______________________________________________________________________
200.0.0.1 one # this is the "one" IP address
200.0.0.2 two # this is the "two" IP address
______________________________________________________________________
Opoy one kai two einai ta onomata poy exete epilejei gia toys dyo
ypologistes.
Ean 8elete na energopoihsete to NFS, ektos apo to na to pros8esete
kata th diamorfwsh toy pyrhna, prepei na pros8esete sto /etc/exports
thn perigrafh twn katalogwn poy 8elete na ejagete. Sto paradeigma moy,
gia na mporesw na prosarthsw ton katalogo /usr, prepei na proste8ei h
parakatw grammh:
______________________________________________________________________
/usr two (ro)
______________________________________________________________________
Gia perissoteres plhrofories sxetika me to NFS, diabaste ta sxetika
eggrafa; mh moy anaferete problhmata me to NFS afou de 8a mporesw na
boh8hsw.
Epanekkinhste to susthma.
6. Energopoiwntas thn sundesh.
Teleiwnontas, parakatw briskontai oi entoles, poy prepei na
ektelestoun me dikaiwmata yperxrhsth, gia na energopoihsete th sundesh
PLIP (fysika ta kalwdia prepei na einai syndemena swsta).
SHMEIWSH: Ean kati anapantexo symbei, diploelegjte to kalwdio kai thn
or8ografia twn entolwn. Ean akoloy8hsate tis odhgies swsta alla
yparxoyn akoma problhmata, diabaste thn paragrafo FAQ, opoy polles
apanthseis einai dia8esimes.
Prwta apo ola bebaiw8eite oti den yparxei lp syskeyh:
# cat /proc/devices
Den prepei na deite anafores sto lp opws h parakatw:
6 lp
Ean th deite, afaireste (proswrina) thn lp syskeyh prin synexisete.
Ean to PLIP doyleuei mporeite na dokimasete kai me to lp argotera. Gia
na afairesete thn lp syskeyh 8a xreiasteite thn rmmod entolh an einai
module; an einai enswmatwmeno ston pyrhna 8a xreiastei na
janametaglwttisete ton pyrhna me to lp ws module (mia polu kaluterh
lush).
3ana xrhsimopoiw ta onomata one kai two ws paradeigma. Sto one 8a
xreiastei na kanete ta parakatw.
Ean den xrhsimopoieite to kerneld kai exete to PLIP ws module, prepei
na to fortwsete:
# insmod plip
SHMEIWSH: an h parallhlh 8ura sas einai se diaforetiko IRQ apo to 7
kai/h xrhsimopoiei diaforetikh IO dieu8ynsh apo thn 0x378, tote prepei
na to peite sto insmod. Breite to IRQ kai IO dieu8ynsh (h DOS entolh
MSD mallon 8a boh8hsei, an kai mhn thn empisteueste kai polu) kai
gracte kati san ayto:
# insmod plip io=0x278 irq=5
Synh8ws to IRQ einai 7 h 5, me thn IO dieu8ynsh 0x378, 0x278 h 0x3bc.
Einai shmantiko na elegjete oti h dieu8ynsh kai to IRQ sympiptoyn me
tis ry8miseis ths mhtrikhs kartas sas (me braxykyklwthres stis palies,
mesw toy BIOS stis kainouries)
An 8elete elegjte oti to module fortw8hke me:
# lsmod
Module: #pages: Used by:
plip 3 0
Shmeiwste to onoma ths sundeshs (plip0, plip1, kok; gia perissoteres
leptomereies diabaste to kefalaio me ta mynhmata toy pyrhna parapanw),
kai ry8miste th sundesh:
# ifconfig plip1 one pointopoint two up
SHMEIWSH: an h parallhlh 8ura sas einai se diaforetiko IRQ apo to 7
kai/h xrhsimopoiei diaforetikh IO dieu8ynsh apo thn 0x378, tote prepei
na to peite sto ifconfig. Xrhsimopoihste to idio IRQ kai IO dieu8ynsh
poy anafer8hke apo ton pyrhna kai gracte ta parakatw:
# ifconfig plip1 irq 7
# ifconfig plip1 io_addr 0x3bc
Synh8ws to IRQ einai 7 h 5, me thn IO dieu8ynsh 0x378, 0x278 h 0x3bc.
Twra elegjte oti doulece...
# ifconfig
.....
.....
plip1 Link encap:10Mbps Ethernet HWaddr FC:FC:C8:00:00:01
inet addr:200.0.0.1 P-t-P:200.0.0.2 Mask:255.255.255.0
UP POINTOPOINT RUNNING NOARP MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0
TX packets:0 errors:0 dropped:0 overruns:0
Interrupt:7 Base address:0x378
Pros8este th diodo sto two...
# route add two plip1
Kai an 8elete kai NFS gia to two:
# rpc.portmap
# rpc.mountd
# rpc.nfsd
Sto two oi entoles einai oi idies alla prepei na gracete one anti gia
two kai antistrofa.
Ena apo ta mhxanhmata einai pi8anon na exei mono thn PLIP sundesh,
opote an ayto alh8euei gia to two, mporeite na gracete:
# route add default gw one
sto mhxanhma. Sto paradeigma moy parapanw, to two einai enas forhtos
me mono PLIP sundesh me to one, opote to parapanw to egraca sto two.
Telos elegjte me
# ping two
apo to one kai
# ping one
apo to two gia na deite oti ola doyleuoyn entajei.
Fysika mporeite na exete oles aytes tis entoles na ektelountai
aytomata apo ena script kata thn ekkinhsh. Prepei na dhmioyrghsete ena
script poy ektelei aytes mono tis entoles: etsi mporeite na to
energopoieite ws yperxrhsths opote xreiazete, h mporeite na to
pros8esete sto /etc/rc.d/rc.inet2 gia na kaleite kata thn ekkinhsh toy
systhmatos.
Gia na ry8misete to PLIP, mporeite na xrhsimopoihsete thn entolh
plipconfig, deite th man selida ths gia perissoteres odhgies.
Gia na diakocete th sundesh xreiazeste:
# ifconfig plip1 down
poy afairei kai tis eggrafes ths sundeshs. Ean den exete to kerneld
afaireste kai to module:
# rmmod plip
7. FAQ.
Ayto to tmhma 8a prospa8hsei na lusei ta problhmata sas. Ean exete
perissoteres erwthseis, niwste eleu8eroi na moy steilete email
opotedhpote.
· Lambanw ta parakatw mynhmata kata thn ekkinhsh (h otan fortwnw to
plip module):
SIOCSIFADDR: No such device
SIOCADDRT: Network is unreachable
kai otan prospa8w na sthsw th sundesh opws grafetai parapanw, jana
pairnw mynhmata la8oys opws:
SIOCSIFADDR: No such device
SIOCSIFDSTADDR: No such device
SIOCADDRT: Network is unreachable
mount clntudp_create: RPC: Port Mapper failure - RPC: Unable to send
· O pyrhnas, gia kapoio logo, den exei energopoihmenh yposthrijh
PLIP. Ayto 8a mporouse na ginetai logw:
· Den apanthsate nai sto "PLIP support?" kata th ru8mish toy pyrhna.
· Apanthsate nai sto "Printer support?" kata th ru8mish toy pyrhna.
· Etoimasate to PLIP ws module, opote prepei na to fortwsete.
· Xrhsimopoieite la8os 8ura, px gracate plip1 anti gia plip0.
· Yparxei tropos na yposthrix8oun ta PLIP kai LP, ektos apo modules,
isws me duo parallhles 8ures;
· Nai, mexri stigmhs duo tropoi, poy perigrafontai sto "Pros8hkes gia
na exete PLIP kai LP mazi":
· Mporeite na xrhsimopoihsete thn pros8hkh gia na exete yposthrijh
toy pyrhna kai gia ta duo.
· Mporeite na xrhsimopoihsete thn pros8hkh gia na exete yposthrijh
toy pyrhna se mia parallhlh 8ura gia to PLIP kai se allh gia to LP.
· Dhmiourghsa ena script poy syndeei toys 2 ypologistes. H sundesh
ginetai aytomata apo to rc.inet2, opoy kalw to script poy
dhmioyrgei th sundesh kai jekina to NFS. O ypologisths "two"
prosarta merikous apo toys katalogoys toy "one". Exw pros8esei tis
swstes entoles sto /etc/fstab toy "two". Ean ekkinhsw to "two"
otan to "one" einai kleisto, to "two" stamata gia merika lepta sto
"mounting remote file systems...".
· Ayto symbainei epeidh o "two" perimenei na prosarthsei ta arxeia
toy "one", alla efoson o "one" de leitoyrgei prepei na perimenete
mexri o "two" na bare8ei na perimenei. Gia na to apofugete prepei:
· Afaireste thn entolh apo to rc.inet2 poy prosarta ta apomakrysmena
arxeia
· Afaireste apo to /etc/fstab toy two tis eggrafes twn apomakrysmenwn
systhmatwn arxeiwn kai prosarthste ta xeirokinhta otan ta
xreiasteite.
· Mia kaluterh lush einai o two na briskei an o one leitoyrgei kai
tote na prosarthsei toys katalogoys. Ayto mporei na ginei
metatrepontas thn mount entolh sto rc.d (h opoy allou brisketai) me
ta parakatw:
___________________________________________________________________
if ping -c 5 one ; then
mount one:/.....
fi
___________________________________________________________________
· H sundesh moy doyleuei alla to ping apotygxanei. Lambanw to
parakatw munhma apo ton pyrhna:
plip1: timed out (1, 89)
h paromoia mynhmata.
· Ayto shmainei oti "h dikh sas pleyra ths sundeshs" doyleuei, to
mhxanhma sas stelnei to shma alla h "allh pleyra" den apanta h den
perimenei sta swsta IRQ/IO dieu8ynsh. Ayto einai to pio koino
problhma kai, etsi, exei polles aities, synh8ws kakh kalwdiwsh h
la8os IRQ kai/h IO diey8unseis. Ta la8os IRQ einai h phgh anw twn
60% twn problhmatwn, opote einai polu pi8anon allazontas to na
ly8ei kai to problhma. Mia leptomerhs lista pi8anwn problhmatwn:
· To kalwdio den einai syndemeno swsta h einai xalasmeno h
kakoftiagmeno. Elegjte to, an einai dynaton, metaju dyo Linux
ypologistwn opoy hdh doyleuei to PLIP. Ean ayto den einai dynaton
tote dokimaste to toylaxiston me ena tester. To gegonos oti to
kalwdio doulece/den doulece sto DOS/Win95 einai enas kalos/kakos
oiwnos alla den einai apodeijh.
· Sthn "allh pleyra" de leitoyrgei to PLIP.
· Eiste syndemenoi me ena forhto me mh kanonikh parallhlh 8ura, deite
parakatw.
· Exete mia polu fthnh parallhlh 8ura poy einai mia aplh 8ura
"ektypwth" opote den einai dynaton na stelnete kai na lambanete.
· H parallhlh 8ura sas den einai ry8mismenh (toylaxiston) ws bi-
directional. Dior8wste to sto BIOS. Proxwrhmenes epiloges opws EPP
kai ECP einai katallhles.
· Oi parallhles 8ures exoyn diaforetiko IRQ, opote 8a prepei na
fortwsete to plip module (h to lp module) me diaforetiko IRQ.
Phgainete pisw sto kefalaio "Energopoiwntas thn sundesh" kai
epilejte diaforetiko IRQ.
· Kapoia allh syskeyh xrhsimopoiei to IRQ (poy synh8ws einai 7),
mallon h karta hxoy. Mhn empisteueste programmata toy DOS opws to
MSD, anti8eta prospa8hste na fortwsete to plip module me
diaforetiko IRQ.
· Ebala to swsto IRQ kai IO dieu8ynsh alla pali de doyleuei. Pairnw
tis diey8unseis apo to MSD.
· Moy anafer8hke oti to MSD dinei la8os diey8unseis. Dokimaste ayto
to programma: http://www.cs.caltech.edu/ huny/para13.zip.
· H sundesh moy doyleuei kai to ping epishs. Merikes fores pairnw to
parakatw munhma apo ton pyrhna:
plip1: timed out (1, 89)
h paromoia mynhmata.
· Ayto shmainei oti h allh pleyra den apanthse entos enos xronikou
orioy. An ola doyleuoyn swsta mporeite na agnohsete tetoia
mynhmata: synh8ws shmainei oti h allh pleyra einai polu pio argh
apo th dikh sas, eite logw ejoplismou eite logw fortioy. Mporeite
na ry8misete to PLIP me thn entolh plipconfig.
· Exw egkatasthsei to PLIP alla otan xrhsimopoiw to ping exw 100%
apwleia dedomenwn. Exw syndesei ton ypologisth moy me ena forhto.
· Oi parallhles 8ures merikwn forhtwn den kanoyn gia PLIP, epeidh
einai aples 8ures ektypwth, dhladh mporoun mono na metadidoyn
dedomena alla oxi kai na lambanoyn. Mexri stigmhs den jerw an
kapoios katafere na tis kanei na doylecoyn. H monh elpida einai:
· Koitajte tis ry8miseis toy forhtou, isws yparxei tropos na
ry8misete th 8ura ws parallhlh anti gia 8ura ektypwth. Synh8ws ayto
onomazetai "parallel enhanced mode".
· Dokimaste plip mode 0. Den jerw pws na to kanete kai/h an doyleuei
h an einai akoma dia8esimo stoys teleytaioys pyrhnes.
· Ti taxuthtes mporw na epituxw me to PLIP?
· Ayth einai mia duskolh erwthsh gia na apanth8ei, afou ejartatai apo
POLLOYS paragontes poy ephreazoyn drastika thn apodosh:
· Thn taxuthta toy epejergasth kai apo tis dyo pleyres ths sundeshs.
· Ton tupo ths parallhlhs 8uras kai tis ry8miseis.
· To fortio toy ypologisth.
· Gia ti xrhsimopoieitai to PLIP.
Xontrika, 8a prepei na epituxete peripoy 40kbytes/deyterolepto,
polu kalutera apo seiriakh sundesh kai konta se kartes ethernet
xamhlhs apodoshs.
· Ti symbainei an xreiazomai na shkwnw kai na kleinw th sundesh plip1
polles fores me to ifconfig;
· Moy fainetai oti prepei na pros8esete thn parametro -arp sto
ifconfig, ektos apo thn prwth fora meta apo ka8e ekkinhsh. Egw den
to xreiazomai alla kapoios mporei na to xreiastei.
· Diabasa tis IP diey8unseis poy anhkoyn se apomonwmena diktya kai ta
200.0.0.1 kai 200.0.0.2 poy xrhsimopoieis einai ejw apo aytes. De
8a eprepe na allajoyn;
· Nai, prepei. Alla opws anefera sthn arxh, dialeja aytes tis
diey8unseis gia thn aplothta toys. Eiste eleu8eroi na tis allajete
opws 8elete. Ena apospasma apo to NET-2-HOWTO:
RFC1597 has specifically reserved some IP addresses for private
networks. You should use these as they prevent anything nasty
happening if you accidentally get connected to the Internet. The
addresses reserved are:
10.0.0.0 - 10.255.255.255
172.16.0.0 - 172.31.255.255
192.168.0.0 - 192.168.255.255
· Yparxei tropos na ry8misw tis parametroys toy PLIP xwris na peirajw
ton phgaio kwdika;
· Nai yparxei. Dokimaste thn entolh /sbin/plipconfig. Deite th man
selida ths gia perissoteres plhrofories.
· Trexw Debian GNU/Linux kai, katw apo to Debian, ta arxeia
/etc/rc.d/rc.inet1 kai 2 den yparxoyn. Poy 8a gracw tis entoles gia
to plip.
· Sto Debian GNU/Linux prepei na koitajete to /etc/init.d/network,
opoy 8a balete oles tis entoles poy 8a phgainan kanonika sta
rc.inet1 kai 2.
· Exw merika problhmata syndeontas dyo ypologistes me to PLIP. O
prwtos exei thn teleytaia ekdosh toy pyrhna enw o deuteros exei
PLIP ekdosh 1.0.x: yparxei problhma;
· Nai, einai polu kalutera, an einai dynaton na yparxei h idia ekdosh
PLIP kai stis dyo akres. Sto plip.c einai grammeno oti to PLIP de
mporei na leitoyrghsei me 1.0.xx PLIP.
· Wraia, to PLIP doyleuei me 4 bits, ti ginetai me to PLIP twn 8 bits
poy diabasa sthn tekmhriwsh toy pyrhna; Nomizw oti legetai Mode 1.
· Ayto to mini-HOWTO einai gia tis ry8miseis. Gia texnikes
plhrofories deite ta /usr/src/linux/drivers/net/README*.PLIP h
epikoinwnhste me ton syggrafea. To mono poy jerw einai: to kanoniko
PLIP xrhsimopoiei "null printer" kalwdia kai to Mode 0 (mhn to
mperdeuete me to plip0, poy einai onoma sundeshs) xrhsimopoiei 4
bits. To Mode 1 xrhsimopoiei 8 bits kai 8a prepei na einai hdh
dia8esimo alla 8a xreiastei ena eidika ftiagmeno kalwdio kai
doyleuei mono metaju dyo ypologistwn Linux. Den jerw, efoson exete
to kalwdio, pws na kanete sundesh PLIP se Mode 1. Ean kapoios
jerei, parakalw na moy pei ki emena.
8. Pros8hkes gia na exete PLIP kai LP mazi.
O kaluteros tropos gia na exete ta PLIP kai LP mazi einai me th xrhsh
modules: mporeite na fortwsete to plip.o kai na to jefortwsete otan
8elete na typwsete kai antistrofa. Ean 8elete na xrhsimopoihsete ta
PLIP kai LP taytoxrono, dokimaste tis parakatw pros8hkes.
8.1. PLIP kai LP mazi sthn idia 8ura.
Ean gia kapoio logo 8elete ta PLIP kai LP na yposthrizontai apey8eias
apo ton pyrhna, mporeite na dokimasete tis parakatw pros8hkes.
Prepei na peirajete ton parakatw kwdika, alla krathste antigrafa twn
arxeiwn poy 8a allajete:
______________________________________________________________________
******** modifications to linux/drivers/char/lp.c ***********************
struct lp_struct lp_table[] = {
{ 0x3bc, 0, 0, LP_INIT_CHAR, LP_INIT_TIME, LP_INIT_WAIT, NULL,
NULL, },
/* { 0x378, 0, 0, LP_INIT_CHAR, LP_INIT_TIME, LP_INIT_WAIT, NULL,
NULL, },
{ 0x278, 0, 0, LP_INIT_CHAR, LP_INIT_TIME, LP_INIT_WAIT, NULL,
NULL, },
*/
};
#define LP_NO 1
******** modifications to linux/drivers/net/Space.c ********************
#if defined(PLIP) || defined(CONFIG_PLIP)
extern int plip_init(struct device *);
static struct device plip2_dev = {
"plip2", 0, 0, 0, 0, 0x278, 2, 0, 0, 0, NEXT_DEV, plip_init, };
static struct device plip1_dev = {
"plip1", 0, 0, 0, 0, 0x378, 7, 0, 0, 0, &plip2_dev, plip_init, };
/* static struct device plip0_dev = {
"plip0", 0, 0, 0, 0, 0x3BC, 5, 0, 0, 0, &plip1_dev, plip_init, };
*/
# undef NEXT_DEV
# define NEXT_DEV (&plip1_dev)
#endif /* PLIP */
______________________________________________________________________
Fysika yparxei kai h synh8ismenh apokurhjh ey8ynwn: elaba tis
parapanw pros8hkes kai tis paroysiazw "opws tis phra". Ayto shmainei
oti tis dokimazete me dikhs sas ey8unh. Opws kai na exei, to mono
problhma 8a einai h aplh epanafora twn arxeiwn kai h metaglwttish.
8.2. PLIP kai LP se diaforetikes 8ures.
Ean exete toylaxiston 2 parallhles 8ures mporeite na dokimasete aytes
tis pros8hkes poy epitrepoyn thn xrhsh toy PLIP se mia 8ura kai toy LP
se allh.
1. Metatrecte se sxolio thn parakatw grammh sto arxeio
drivers/char/lp.c.
___________________________________________________________________
struct lp_struct lp_table[] = {
{ 0x3bc, 0, 0, LP_INIT_CHAR, LP_INIT_TIME, LP_INIT_WAIT, NULL, NULL, },
{ 0x378, 0, 0, LP_INIT_CHAR, LP_INIT_TIME, LP_INIT_WAIT, NULL, NULL, },
/* { 0x278, 0, 0, LP_INIT_CHAR, LP_INIT_TIME, LP_INIT_WAIT, NULL, NULL, }, */
};
3 -> 2
___________________________________________________________________
2. Diamorfwsh pyrhna.
PLIP (parallel port) support (CONFIG_PLIP) [n] y
Parallel Printer support [y] y
3. Mynhmata pyrhna kata thn ekkinhsh.
lp1 at 0x0378, using polling driver
.....
NET3 PLIP version 2.0 gniibe@mri.co.jp
plip2: Parallel port at 0x278, using assigned IRQ 5.
3ana apokurhjh ey8ynwn opws sto tmhma 8.1.
9. PLIP sundesh metaju DOS kai Linux
Meta thn prwth ekdosh aytou toy mini-HOWTO polloi me rwthsan pws
mporei na ginei sundesh metaju Linux kai DOS (h Windows). To geniko
endiaferon me w8hse se ayto to kefalaio poy elpizw na sas boh8hsei.
To tmhma ayto proerxetai apo ena ar8ro poy brhka sth Linux Gazzete toy
James McDuffie <mcduffie@scsn.net> . Kaluptei th basikh egkatastash
PLIP sundeshs metaju enos ypologisth Linux kai enos DOS,
xrhsimopoiwntas Windows kai to Trumpet WinSock kai dinei th dieu8ynsh
enos foberou programmatos poy sas epitrepei na trexete X-Windows sta
Windows.
To teleytaio tmhma einai pros8hkh apo ton James Vahn
jvahn@short.circuit.com <mailto:jvahn@short.circuit.com> opoy
perigrafei se ba8os pws na sthsete th sundesh kai na lusete polla
problhmata.
Gia opoiesdhpote erwthseis se ayto to kefalaio epikoinwnhste mazi toy,
oxi me emena.
9.1. DOS-Linux sundesh.
Ypo8etw oti exete hdh ry8misei swsta to PLIP apo thn pleyra toy Linux
kai exete to swsto kalwdio, alliws phgainete pisw sta prohgoumena
kefalaia.
Apo thn pleyra toy DOS, 8a xreiasteite prwta apo ola enan odhgo.
Mporeite na ton breite sto:
ftp://ftp.crynwr.com/drivers/plip.zip
<ftp://ftp.crynwr.com/drivers/plip.zip>
To programma trexei katw apo DOS kai dra san Ethernet Packet driver.
An 8elete na xrhsimopoihsete to PLIP me Windows 8a xreiasteite kai to
Trumpet Winsock. Ayto leitoyrgei san TCP/IP diasundesh. Diaforetika,
mallon mporeite na breite programmata TCP/IP gia DOS.
Twra, phgainete pisw sto ypologisth me to Linux kai dwste toy thn
dieu8ynsh toy DOS ypologisth sto /etc/hosts. An o DOS ypologisths sas
den exei dhlwmenh IP dieu8ynsh mporeite na dialejete mia opoiadhpote
(alla 8ymh8eite thn proeidopoihsh toy kefalaioy 3 gia IP diey8unseis).
Ypo8etw oti dwsate to onoma linux ston Linux ypologisth kai dos ston
DOS ypologisth. Prepei na gracete:
ifconfig plip1 linux pointopoint dos arp up
route add dos
Fysika an 8elete na to kanete ayto ka8e fora poy jekinate ton Linux
ypologisth mporeite na pros8esete ta parakatw sto /etc/rc.d/rc.inet1:
______________________________________________________________________
/sbin/ifconfig plip1 linux pointopoint dos arp up
/sbin/route add dos
______________________________________________________________________
Ayto ry8mizei th sundesh kai pros8etei th diodo. Fysika an
xrhsimopoieite th deuterh parallhlh 8ura prepei na gracete plip2.
Phgainete pisw ston DOS/Windows ypologisth kai anoijte to
autoexec.bat, opoy 8a pros8esete tis grammes poy akoloy8oun:
______________________________________________________________________
c:\plip\plip.com 0x60
c:\tcpip\winsock\winpkt.com 0x60
______________________________________________________________________
Fysika ypo8etw oti balate to plip.com (ton packet driver) ston
katalogo c:/plip kai to winpkt.com sto c:/tcpip, alliws 8a xreiastei
na balete to swsto monopati.
Ayto ry8mizei to programma plip.com se dianysma 0x60 kai fortwnei to
winpkt.com poy erxetai me to trumpet winsock sto idio dianysma. Ean to
kalwdio den einai sthn lpt1 8a xreiastei na peite sto plip.com to
swsto IRQ kai thn IO dieu8ynsh. Epishs, to winpkt.com xreiazetai na
trexei gia na einai dia8esimo to dianysma sta Windows. Apo ekei kai
pera phgainoyme sth ru8mish toy Trumpet Winsock. To mono poy
xreiazetai einai na dialejete SLIP h PPP kai na balete 60 sto koyti
Packet vector. Meta toy lete thn IP dieu8ynsh poy toy dwsate, thn IP
dieu8ynsh toy Linux ypologisth ws thn pulh(gateway) kai ws diakomisth
(Name server) to onoma toy ypologisth h toy ISP sas, ean prokeitai na
synde8eite sto internet (perissotera gia ayto argotera). Kleiste tis
ry8miseis kai janatrejte to Winsock kai eiste etoimoi!Balte to winsock
sto startup group kai 8a ta exete ola etoima aytomata!
Ean 8elete na exete prosbash sto internet mesw toy Linux ypologisth
apo ta Windows 8a xreiastei na xrhsimopoihsete IP Masquerading, gia
plhrofories deite to NET-2-HOWTO. Ayto apla apokruptei ta Windows pisw
apo thn IP dieu8ynsh toy Linux.
Epishs, brhka ena programma poy sas epitrepei na trexete X-Windows sta
Windows!Brisketai sto:
http://www.tucows.com/ <http://www.tucows.com/>
Ry8miste to sumfwna me tis odhgies kai apla 8a kanete telnet apo ta
Windows kai 8a ry8misete thn o8onh ws ayth twn Windows (px
`DISPLAY=duncan:0.0`) kai trexete ta programmata kanonika. Den yparxei
tipota kalutero apo to na trexete xv sta Windows!Elpizw na sas
boh8hsa.
9.2. Mia DOS-Linux PLIP empeiria.
SHMEIWSH: Ta parakatw ta elaba apo ton James Vahn
jvahn@short.circuit.com <mailto:jvahn@short.circuit.com>. Ta ebala
opws ta parelaba. Ayto shmainei oti gia opoiesdhpote erwthseis sxetika
me ayto to tmhma exei polu perissoterh empeiria apo emena, opote
steilte email se ayton ki oxi emena. H empeiria toy me mia sundesh
PLIP enos DOS ypologisth me disketa mono me Linux einai ena teleio
paradeigma gia to pws na lusete koina problhmata.
Teleytaia ananewsh 11 Ioylioy 1996
To DOS koyti moy (me odhgo disketas MONO) einai diktywmeno mesw PLIP
apo th deuterh parallhlh 8ura sto Linux mhxanhma. H prwth 8ura toy
Linux mhxanhmatos exei syndemeno ton ektypwth, kai ta dyo einai monima
syndemena kai kanw telnet sto Linux. Edw einai oi shmeiwseis moy gia
to pws ta katafera.
Otan o pyrhnas caxnei gia 8ures ektypwth, 8a tis parei oles ektos an
tis afairesete xeirokinhta. Diaforetika to PLIP de 8a brei kamia. Mia
me8odos einai na fortwnete toys odhgous ws modules otan toys
xreiazeste...
O <gniibe@mri.co.jp> grafei:
Synexei synistw na exete ta PLIP/LP ws modules, efoson I keep
recommending using PLIP/LP as kernel module, since
· Einai pio euxrhsta kata tis ry8miseis
· h (ana)metaglwttish toy pyrhna den einai eukolh gia arxarioys
· h synuparjh PLIP kai LP einai dynath mono me modules
Me ta PLIP/LP ws modules, mporeite na ry8misete poia 8ura 8a
xrhsimopoiei to PLIP kai poia to LP. Ena paradeigma:
# insmod lp.o io=0x378
# insmod plip.o io=0x278 irq=2
H mporeite na xrhsimopoieite dyo parallhles 8ures:
# insmod plip.o io=0x278,0x3bc irq=2,5
Sto parapanw paradeigma
to plip0 ry8mizetai sto 0x278 kai to irq toy ws 2,
to plip1 ry8mizetai sto 0x3bc kai to irq toy ws 5, antistoixa.
H xrhsh modules einai mallon monodromos. H parakatw me8odos deixnei
pws na "peirajete" ton pyrhna wste na exete ektypwth kai PLIP se
diaforetikes 8ures xwris th xrhsh modules. Ean h xrhsh modules de sas
einai eukolh mporei na breite ta parakatw pio grhgora.
8a xreiastei na allajete dyo arxeia sto kwdika toy pyrhna. Xrhsimopoiw
pyrhna 1.2.13 kai brhka oti merikes allages xreiazontai sto
../linux/drivers/net/Space.c gia to susthma moy. Koitajte gurw apo th
grammh 205 gia ton orismo toy PLIp gia na kanete thn 8ura kai to IRQ
ths na tairiazoyn, kai shmeiwste poion odhgo xreiazeste (plip0, plip1,
plip2). Sthn periptwsh moy h 8ura 0x278 xrhsimopoiei IRQ 5 (h karta
einai ry8mismenh etsi) alla sto Space.c einai me IRQ 2. Ekana tis
allages edw para na anoigw to mhxanhma kai na caxnw tis kartes. O
allos tropos einai na dhlwsete to IRQ me to ifconfig argotera, alla o
pyrhnas 8a jekinhsei me ta la8os IRQ gia to PLIP kai ayto na sas
enoxlei. Einai mia aplh allagh (enos xarakthra).
To epomeno, kai dyskolotero, bhma:
Sto .../drivers/char/lp.c 8a breite ta parakatw peripoy sth grammh 38:
______________________________________________________________________
struct lp_struct lp_table[] = {
{ 0x3bc, 0, 0, LP_INIT_CHAR, LP_INIT_TIME, LP_INIT_WAIT, NULL, NULL, },
{ 0x378, 0, 0, LP_INIT_CHAR, LP_INIT_TIME, LP_INIT_WAIT, NULL, NULL, },
/* { 0x278, 0, 0, LP_INIT_CHAR, LP_INIT_TIME, LP_INIT_WAIT, NULL, NULL, },
* 0x278 reserved for plip1
*
* };
* #define LP_NO 3
*/
};
#define LP_NO 2
______________________________________________________________________
Prosejte tis allages poy ginontai- h mia 8ura afaireitai, opote mono
dyo 8ures dhlwnontai. H 8ura 0x3BC mallon de 8a doylecei gia to PLIP-
h grammh me ta IRQ synh8ws spaei se aytes tis 8ures.
Phrate antigrafo prin allajete ta arxeia, swsta; Twra etoimaste ena
neo pyrhna me yposthrijh ektypwth, diktuoy, dummy kai plip.
Ry8miste to susthma. To diko moy /etc/rc.d/rc.inet1:
______________________________________________________________________
#!/bin/bash
#
/sbin/ifconfig lo 127.0.0.1
/sbin/route add -net 127.0.0.0
/sbin/ifconfig dummy 200.0.0.1
/sbin/route add -net 200.0.0.0 netmask 255.255.255.0
/sbin/ifconfig plip1 arp 200.0.0.1 pointopoint 200.0.0.2 up
/sbin/route add 200.0.0.2
/sbin/ifconfig dummy down
______________________________________________________________________
Prosejte oti to arp xrhsimopoieitai se DOS-to-Linux syndeseis, oxi se
Linux-to-Linux syndeseis.
Kai sto /etc/hosts pros8este ta parakatw, gia na dwsete apo ena onoma
sta dyo mhxanhmata:
______________________________________________________________________
200.0.0.1 console1
200.0.0.2 console2
______________________________________________________________________
To DOS einai h console2. Prosejte thn proeidopoihsh toy Andrea,
kalutera na xrhsimopoihsete tis epishmes diey8unseis.
Epanekkinhste wste oles oi allages kai o neos pyrhnas na
energopoih8oun. Kata thn ekkinhsh (h me to dmesg) an balate tis
pros8hkes, h alliws otan fortwsete ta modules 8a deite:
lp0 at 0x03bc, using polling driver
lp1 at 0x0378, using polling driver
[....]
NET3 PLIP version 2.0 gniibe@mri.co.jp
plip1: Parallel port at 0x278, using assigned IRQ 5.
H entolh "route" deixnei:
Kernel routing table
Destination Gateway Genmask Flags MSS Window Use Iface
console2 * 255.255.255.255 UH 1436 0 136 plip1
loopback * 255.0.0.0 U 1936 0 109 lo
Kai to "ifconfig plip1" deixnei:
plip1 Link encap:10Mbps Ethernet HWaddr FC:FC:C8:00:00:01
inet addr:200.0.0.1 P-t-P:200.0.0.2 Mask:255.255.255.0
UP POINTOPOINT RUNNING MTU:1500 Metric:1
RX packets:132 errors:0 dropped:0 overruns:0
TX packets:136 errors:0 dropped:0 overruns:0
Interrupt:5 Base address:0x278
Koitajte to /etc/inted.conf kai deite an to telnet einai
energopoihmeno. Mporei na 8elete na diabasete to man toy tcpd, kai na
xrhsimopoihsete to /etc/hosts.allow (ALL: LOCAL) kai /etc/hosts.deny
(ALL: ALL). 8a prepei na mporeite na kanete "telnet localhost".
To Linux einai etoimo, pame sto DOS. 3ana na prosexete gia th 8ura
0x3BC ean yparxei.
Xrhsimopoiw to NCSA telnet kai ton odhgo PLIP ths Crynwr, poy
briskontai stis parakatw diey8unseis:
ftp://ftp.ncsa.uiuc.edu/Telnet/DOS/ncsa/tel2308b.zip
<ftp://ftp.ncsa.uiuc.edu/Telnet/DOS/ncsa/tel2308b.zip>
ftp://ftp.crynwr.com/drivers/plip.zip
<ftp://ftp.crynwr.com/drivers/plip.zip>
Sigoyreyteite oti exete thn ekdosh 2.3.08 toy NCSA telnet kai thn
ekdosh 11.1 toy Crynwr PLIP odhgou. Diabaste to Crynwr SUPPORT.DOC.
To CONFIG.TEL arxeio: Ta perissotera einai oi ej'orismou ry8miseis
opote to ekoca gia na glitwsw ligo xwro bazontas mono tis plhrofories
poy xreiazeste (elpizw). H deuterh 8ura toy mhxanhmatos einai sto
0x278, IRQ 5.
______________________________________________________________________
myip=200.0.0.2
netmask=255.255.255.0 # subnetting mask
hardware=packet # network adapter board (packet driver interface)
interrupt=5 # IRQ which adapter is set to
ioaddr=60 # software interrupt vector driver is using
#
#[...lots unchanged...]
#
# at the end of the file, put this line:
name=console1 ; hostip=200.0.0.1 ; nameserver=1 ; gateway=1
______________________________________________________________________
(console1 einai to onoma toy Linux mhxanhmatos, xrhsimopoihste o,ti
8elete)
Ekana ena kalwdio 4 metrwn gia th sundesh kai (afou arxika brhka oti
htan la8os ftiagmeno) den yphrje kanena problhma. Ena koino kalwdio
ektypwtwn 11-syndesewn 8a doylecei kanonika. To Linux plip.c deixnei
thn kalwdiwsh. An kai to diko moy exei syndeseis 17-17 de nomizw oti
xreiazetai gia tipota kai den yparxei kai se etoima kalwdia.
______________________________________________________________________
@echo off
plip.com 0x60 5 0x278
telbin -s console1
______________________________________________________________________
Ayto 8a sas syndesei sto Linux sto /dev/ttyp. To telnet toy NCSA dinei
8 o8ones kai leitoyrgei kai san ftp server. To PLIP petyxainei mia
metria apodosh, pianw 6.5K/deyterolepto gia metafores arxeiwn me tis
antikes moy. Elpizw na petuxete perissotera. :-)
10. PLIP metaju Linux kai Windows 95.
Ayto to tmhma einai keno. Xrhsimopoiw windows 95 gia tipota ektos apo
paixnidia, opote den prospa8w kai de me endiaferei mia PLIP sundesh me
Linux. Oi erwthseis gia mia tetoia sundesh pairnoyn thn parakatw
apolyth (gia thn wra) apanthsh.
Mexri stigmhs kanenas den exei anaferei epityxh sundesh metaju Linux
kai Windows 95. Ean kapoios ta kataferei na moy to pei amesws:
yparxoyn xiliades xrhstes PLIP poy perimenoyn thn apanthsh!
11. Erwthseis; Sxolia; Steilte ta...
Gia opoiesdhpote erwthseis kai sxolia mporeite na me breite mesw email
sth dieu8ynsh controzz@cli.di.unipi.it
<mailto:controzz@cli.di.unipi.it>
Ta sxolia einai eyprosdekta, oi anafores la8wn anektimhtes. H epomenh
ekdosh 8a exei akoma megalutero tmhma FAQ, an steilete erwthseis kai,
fysika, tis apanthseis an tis exete.
Mhn stelnete erwthseis poy hdh yparxoyn sto FAQ.
Ean 8elete na zhthsete th boh8eia moy, dwste moy oses perissoteres
plhrofories mporoun na me boh8hsoyn, toylaxiston: ekdosh pyrhna,
entoles poy xrhsimopoih8hkan, mynhmata la8oys, to kalwdio poy
xrhsimopoihsate kai o,ti alla mynhmata phrate sxetika me to PLIP.
8ymh8eite na mhn moy steilete erwthseis sxetika me to PLIR kai
DOS/Windows 3.1, de mporw na sas boh8hsw. Tetoies erwthseis na
stelnontai ston James Vahn jvahn@short.circuit.com
<mailto:jvahn@short.circuit.com>, poy esteile to tmhma gia to DOS.
3ana, einai askopo na ton rwthsete (h emena) gia to PLIP me Windows
95.
12. Poy na breite nees ekdoseis aytou toy mini-howto.
Ayto to mini-HOWTO diathreitai apo ton syntonisth twn HOWTO kai
anartatai mhniaia sto comp.os.linux.answers
<news:comp.os.linux.answers> kai mporei na bre8ei ston katalogo twn
HOWTO toy sunsite h se antigrafa toy.
Allos enas tropos na to breite (kai na epikoinwnhsete mazi moy) einai
sthn proswpikh moy selida,
http://www.cli.di.unipi.it/~controzz/intro.html
<http://www.cli.di.unipi.it/~controzz/intro.html> (sta italika)
http://www.cli.di.unipi.it/~controzz/intro_e.html
<http://www.cli.di.unipi.it/~controzz/intro_e.html> (sta agglika)
13. Credits.
Polles eyxaristies stoys:
· Rick Lim <ricklim@freenet.vancouver.bc.ca> gia tis pros8hkes gia na
exoyme PLIP kai LP taytoxrona.
· Takeshi Okazaki <GBA03552@niftyserve.or.jp> gia tis pros8hkes gia
na exoyme PLIP kai LP se diaforetikes 8ures.
· Jim Van Zandt <jrv@vanzandt.mv.com> gia symboyles sto "tutorial"
tmhma toy HOWTO.
· Fernando Molina <fmolina@nexo.es> gia xrhsima sxolia gia ta IRQ kai
IO.
· James Vahn <jvahn@short.circuit.com> gia thn pros8hkh sto kefalaio
toy PLIP anamesa se DOS kai Linux.
· Oloys toys xrhstes poy esteilan ar8ra sxetika me to PLIP se omades
syzhthsewn h se emena proswpika. H lista olwn oswn me boh8hsan me
plhrofories kai sxolia mporei na einai megaluterh kai apo to idio
to mini-HOWTO: sas eyxaristw oloys!
14. Adeia pneymatikhs idiokthsias.
Ektos an exei alliws dhlw8ei, ta Linux HOWTO eggrafa einai pneymatikh
idiokthsia twn syggrafewn toys. Ta Linux HOWTO eggrafa mporoun na
anaparax8oun h na dianemh8oun oloklhra h en merh, se opoiodhpote
fysiko h hlektroniko meso, efoson h paron adeia diathreitai se ola ta
antigrafa. H emporikh anadianomh epitrepetai kai en8arrunetai- parola
ayta, o syggrafeas 8a protimouse na eidopoieitai gia tetoies dianomes.
Oles oi metafraseis, paragwges ergasies h aggregate ergasies poy
periexoyn opoiodhpote Linux HOWTO eggrafa prepei na kaluptontai apo
ayth thn adeia. Etsi, de mporeite na dhmioyrghsete paragwgh ergasia
apo ena HOWTO kai na epiballete epipros8etoys periorismous sthn
dianomh toy. Ejaireseis se aytous toys kanones mporei na do8oun katw
apo sygkekrimenes syn8hkes- parakalw epikoinwnhste me ton syntonisth
twn HOWTO sth dieu8ynsh poy dinetai parakatw.
En syntomia, epi8ymoume na prow8hsoyme th diadosh aytwn twn
plhroforiwn mesa apo osa perissotera kanalia einai dynaton. Parola
ayta, epi8ymoume na diathrhsoyme ta pneymatika dikaiwmata sta eggrafa
HOWTO, kai 8a 8elame na eidopoih8oume gia opoiadhpote sxedia
anadianomhs twn HOWTO.
Gia opoies erwthseis, parakalw epikoinwnhste me ton Greg Hankins, ton
syntonisth twn HOWTO, sth dieu8ynsh linux-howto@sunsite.unc.edu mesw
email.
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If you have questions, please contact Greg Hankins, the Linux HOWTO
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