From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from oss.sgi.com (localhost [127.0.0.1]) by oss.sgi.com (8.12.3/8.12.3) with ESMTP id g5RA6RnC008342 for ; Thu, 27 Jun 2002 03:06:27 -0700 Received: (from majordomo@localhost) by oss.sgi.com (8.12.3/8.12.3/Submit) id g5RA6Rj5008341 for linux-mips-outgoing; Thu, 27 Jun 2002 03:06:27 -0700 X-Authentication-Warning: oss.sgi.com: majordomo set sender to owner-linux-mips@oss.sgi.com using -f Received: from cool2.coventive.com ([202.145.60.220]) by oss.sgi.com (8.12.3/8.12.3) with SMTP id g5RA6BnC008338 for ; Thu, 27 Jun 2002 03:06:22 -0700 Received: from jefflee ([202.145.53.89]) by cool2.coventive.com (8.12.4/8.12.4) with SMTP id g5RA8Xv8026916; Thu, 27 Jun 2002 18:08:35 +0800 From: "jeff" To: Cc: "jeff_lee" Subject: FIR problem Date: Thu, 27 Jun 2002 18:14:18 +0800 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook IMO, Build 9.0.2416 (9.0.2910.0) X-MimeOLE: Produced By Microsoft MimeOLE V5.00.2919.6700 In-Reply-To: <20020627014620.A1484@dea.linux-mips.net> Importance: Normal X-MailScanner: Found to be clean Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by oss.sgi.com id g5RA6PnC008339 Sender: owner-linux-mips@oss.sgi.com Precedence: bulk Dear All, Is there anybody know how to use the DMA on Vr4131? We want to drive the High Point 371 HDD driver and wnat to enable DMA. Base on the specfication, Vr4131 has the I/O <-> Memory DMA channel. Now the PIO mode is running good, but speed is too slow. Thanks and best regs, Jeff From mboxrd@z Thu Jan 1 00:00:00 1970 From: "jeff" Subject: FIR problem Date: Thu, 27 Jun 2002 18:14:18 +0800 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" In-Reply-To: <20020627014620.A1484@dea.linux-mips.net> Content-Transfer-Encoding: 8bit Sender: owner-linux-mips@oss.sgi.com To: linux-mips@oss.sgi.com Cc: jeff_lee Message-ID: <20020627101418.hawxUee93i0xqDbwG1hV1WXTXrXq2PtHjFHxX2JSahc@z> Dear All, Is there anybody know how to use the DMA on Vr4131? We want to drive the High Point 371 HDD driver and wnat to enable DMA. Base on the specfication, Vr4131 has the I/O <-> Memory DMA channel. Now the PIO mode is running good, but speed is too slow. Thanks and best regs, Jeff