Date: Tue, 3 Aug 1999 15:52:49 +0930 From: Greg Lehey <grog@lemis.com> To: Ollivier Robert <roberto@keltia.freenix.fr> Cc: freebsd-mobile@FreeBSD.ORG Subject: Re: sound on laptop Dell Latitude cpi?? Message-ID: <19990803155249.V62948@freebie.lemis.com> In-Reply-To: <19990803075713.A31745@keltia.freenix.fr>; from Ollivier Robert on Tue, Aug 03, 1999 at 07:57:13AM %2B0200 References: <Pine.NEB.3.96.990802091355.82770A-100000@shell-2.enteract.com> <199908021430.QAA71355@freebsd.dk> <19990803102116.C64532@freebie.lemis.com> <19990803075713.A31745@keltia.freenix.fr>
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On Tuesday, 3 August 1999 at 7:57:13 +0200, Ollivier Robert wrote: > According to Greg Lehey: >> device pcm0 at isa? port ? irq 10 drq 1 flags 0x0 >> >> It doesn't work like a charm: the volume is too low. Could that be an >> issue with the (undocumented) flags? What do they mean, anyway? > > They are "documented" in LINT... ...on line 1283, 54 lines and countless definitions before pcm0. Is this really correct? In that case, I'll add a comment pointing to the flag definitions. > # The flags of the device tells the device a bit more info about the > # device that normally is obtained through the PnP interface. > # bit 2..0 secondary DMA channel; > # bit 4 set if the board uses two dma channels; > # bit 15..8 board type, overrides autodetection; leave it > # zero if don't know what to put in (and you don't, > # since this is unsupported at the moment...). > > "flags 0x15" means that the card use two DMA channel and the second one is > 5. The first one being "drq 1" of course. Greg -- See complete headers for address, home page and phone numbers finger grog@lemis.com for PGP public key To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-mobile" in the body of the message
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