From owner-freebsd-firewire@FreeBSD.ORG Tue May 20 05:41:57 2003 Return-Path: Delivered-To: freebsd-firewire@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id E257E37B401 for ; Tue, 20 May 2003 05:41:57 -0700 (PDT) Received: from parmenides.zen.co.uk (parmenides.zen.co.uk [212.23.8.69]) by mx1.FreeBSD.org (Postfix) with SMTP id A191943F75 for ; Tue, 20 May 2003 05:41:56 -0700 (PDT) (envelope-from tony@ubik.demon.co.uk) Received: (qmail 11522 invoked from network); 20 May 2003 12:41:54 -0000 Received: from protagoras.zen.co.uk (212.23.8.61) by parmenides.zen.co.uk with QMQP; 20 May 2003 12:41:54 -0000 Received: from dsl-217-155-183-134.zen.co.uk (HELO ubik.demon.co.uk) (217.155.183.134) by protagoras.zen.co.uk with SMTP; 20 May 2003 12:41:53 -0000 X-Zen-Trace: 217.155.183.134 Message-ID: Date: Tue, 20 May 2003 12:40:44 +0000 To: Brian Candler From: Anthony Naggs References: <20030519140620.GA2377@uk.tiscali.com> <20030520101902.GA1534@uk.tiscali.com> In-Reply-To: <20030520101902.GA1534@uk.tiscali.com> MIME-Version: 1.0 X-Mailer: Turnpike Integrated Version 5.01 U cc: Hidetoshi Shimokawa cc: freebsd-firewire@freebsd.org Subject: Re: Support for CXD1847A controller? X-BeenThere: freebsd-firewire@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Vendors pre-release coordination List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 20 May 2003 12:41:58 -0000 In article <20030520101902.GA1534@uk.tiscali.com>, Brian Candler writes >> But I afraid CXD1847A(actually this must be CXD1947A) >> is not OHCI compliant and not supported anyway... > >Thanks for that information. Do you know how different this chip is to OHCI? >If it's similar I could work on it myself. Sony have kept the programming information for the CXD1847A & CXD1947Q i.Link host controllers secret. The chips seem to be obsolete now. Later Sony VAIOs have/had CXD3222 OHCI compliant i.Link host controllers. A quick Google indicates Linux, OpenBSD & NetBSD are all in the same position - with no drivers for these parts. So the only route to getting a driver is to reverse engineer the Windows 98 drivers. :-( -- Tony