Re: lug-bg: old Mitsumi CD

[stefan@xxxxxxxxxx (Stef)]

probvai s loadlin-a
da go setnesh pod dos i da dadesh ATAPI CDROM ot linux-a dali zaspiva
az imam drug problem nachi sichko si varvi tok na mashinata mi
no kato kompiliram kernela 2.0.35 po tochno :))))
i bootvam (bootvam s loadlin zastoto diska mi e 15000 cilindera i liloto se
duni) i na Init boot ili nesto ot sorta zaspiva!
prosto zaspiva nqkoi sluchvalo li mu se e..
Stefan
-----Original Message-----
From: skelet@xxxxxxxxxxxx <skelet@xxxxxxxxxxxx>
To: lug-bg@xxxxxxxxxxxx <lug-bg@xxxxxxxxxxxx>
Date: 19 Äåêåìâðè 1998 ã. 13:05
Subject: lug-bg: old Mitsumi CD

>Napravih edna dalavera tia dni, kupih si staro ednoskorostno CD
>Mitsumi za $10. To si ima sobstvena interfeisna karta s jumperi,
>driveri za DOS i knijka.
>
>Jumperite sam gi slojil da sochat adress 0x300, DMA 5, IRQ 10.
>Po knijkata defaultnite stoinosti sa tochno tezi. Driverite za DOS
>varviat bez problem i si cheta Linux CD-tata mnogo dobre.
>
>Kompilirah si kernela s mcd driver (preporachvan za takova CD).
>Puskam go s opcia mcd=0x300,10
>Pri opit za mount, ako niama CD v ustroistvoto, otkriva lipsata
>i se darji normalno. Ako obache ima CD, kazva che montira
>read only block device i zaspiva absolutno (mount-a, ne kernela).
>Sled tui mounta ne moje da bade ubit po nikakav nachin.
>
>Ako pusna kernela bez opciata mcd=..., toi identificira CD-to s
>parametri 0x300,11.
>
>Izvinete za tova, che vi zanimavam s tolkova arhaichen harduer,
>no ako niakoi ima opit s podobni raboti, neka mi otgovori na
>slednite vaprosi:
>
>1. Kva e vrazkata mejdu DMA i IRQ i zashto DOS drivera se
>interesuva ot DMA, a Linux drivera ne pita za DMA ?
>
>2. Na kvo moje da se dalji zaspivaneto ?
>
>3. Spored knijkata, DOS drivera moje da mine samo s IRQ.
>Ako tochno tozi variant se izpolzva ot Linux drivera, da
>mahna li jumpera na DMA chanel selecta ?
>
> Skeleta
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