From owner-freebsd-bugs  Mon Apr 10 18:20: 6 2000
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Date: Mon, 10 Apr 2000 18:11:02 -0700 (PDT)
From: kyle@rageout.org
To: freebsd-gnats-submit@FreeBSD.org
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Subject: i386/17915: pcm0 direct DMA issues.
Sender: owner-freebsd-bugs@FreeBSD.ORG
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>Number:         17915
>Category:       i386
>Synopsis:       pcm0 direct DMA issues.
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Mon Apr 10 18:20:00 PDT 2000
>Closed-Date:
>Last-Modified:
>Originator:     Kyle Patrick
>Release:        5.0-current, 4.0-STABLE
>Organization:
>Environment:
FreeBSD violent.rageout.org 4.0-STABLE FreeBSD 4.0-STABLE #0: Sat Apr  8 11:19:52 EDT 2000     kyle@violent.rageout.org:/usr/src/sys/compile/VIOLENT  i386

>Description:
4.0-STABLE & 5.0-CURRENT (build from 4/09/2000)

pcm0 driver does not seam to support any app that uses a direct DMA, ie(quake3)
etc.
Soundcards tried: SB16- non-pnp
sb32-awe32, soundblaster vibra16
>How-To-Repeat:
Use direct DMA access with the new PCM driver. (no sound output)
>Fix:


>Release-Note:
>Audit-Trail:
>Unformatted:


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