From owner-freebsd-hackers Thu Aug 6 19:25:15 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id TAA04802 for freebsd-hackers-outgoing; Thu, 6 Aug 1998 19:25:15 -0700 (PDT) (envelope-from owner-freebsd-hackers@FreeBSD.ORG) Received: from whizzo.transsys.com (whizzo.TransSys.COM [144.202.42.10]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id TAA04781 for ; Thu, 6 Aug 1998 19:25:05 -0700 (PDT) (envelope-from louie@whizzo.transsys.com) Received: from whizzo.transsys.com (localhost.transsys.com [127.0.0.1]) by whizzo.transsys.com (8.8.8/8.7.3) with ESMTP id WAA26430; Thu, 6 Aug 1998 22:24:24 -0400 (EDT) Message-Id: <199808070224.WAA26430@whizzo.transsys.com> X-Mailer: exmh version 2.0.2 2/24/98 To: Mike Smith cc: Terry Lambert , imp@village.org (Warner Losh), hackers@FreeBSD.ORG From: "Louis A. Mamakos" Subject: Re: Anybody have... References: <199808060653.XAA00923@antipodes.cdrom.com> In-reply-to: Your message of "Wed, 05 Aug 1998 23:53:42 PDT." <199808060653.XAA00923@antipodes.cdrom.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Thu, 06 Aug 1998 22:24:24 -0400 Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG > You're probably thinking of the 82586. The 82593 is an old low-power > device, used in eg. the Wavelan PCCARD adapters and some IBM notebooks. > (I don't think that Garrett wrote the PCCARD Wavelan > driver.) > > It seems laughable to me that Intel wouldn't be able to offer a > datasheet on such a part, when you can still get datasheets on the 8255. > > It's not clear whether the datasheet for the 82595 would shed any light > on what you're currently trying to work out, but it's worth a stab. As I recall at the time, we looked at the 82595 datasheets, and it's a bit of a different animal. The 82593 presumes the laptop sort of environment, along with a dedicated DMA controllers that's configured in "wrap" mode. louie To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message