Subject: IOASIC DMA -- Re: PMAZ-A option card on 3MIN and MAXINE
To: None <port-pmax@NetBSD.ORG>
From: Toru Nishimura <nisimura@is.aist-nara.ac.jp>
List: port-pmax
Date: 06/05/1998 11:43:07
> I doubt the SCSI pointer reload interrupt can be used until the
> spl*() and interrupt handling is significantly revised.  I suspect
> that the SCSI pointer reload interrupt would need to be kept
> enabled all the time, even at splhigh() to ensure that the interrupt
> can be processed quickly.

By manupilating enable/disable bits in IOASIC CSR?

(And I'm wondering how "the new way" can be fit in IOASIC Alphas)

Tohru Nishimura
Nara Institute of Science and Technology