Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sun, 23 Dec 2001 09:41:17 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sun, 23 Dec 2001 09:41:09 -0500 Received: from zeus.city.tvnet.hu ([195.38.100.182]:49288 "EHLO zeus.city.tvnet.hu") by vger.kernel.org with ESMTP id ; Sun, 23 Dec 2001 09:41:00 -0500 Subject: via ide issue info From: Sipos Ferenc To: linux-kernel@vger.kernel.org Content-Type: text/plain Content-Transfer-Encoding: 7bit X-Mailer: Evolution/1.0 (Preview Release) Date: 23 Dec 2001 15:44:47 +0100 Message-Id: <1009118687.1438.14.camel@zeus.city.tvnet.hu> Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi! Ok, here are the requested infos: ----------VIA BusMastering IDE Configuration---------------- Driver Version: 3.29 South Bridge: VIA vt82c686a Revision: ISA 0x14 IDE 0x6 Highest DMA rate: UDMA66 BM-DMA base: 0xffa0 PCI clock: 33MHz Master Read Cycle IRDY: 0ws Master Write Cycle IRDY: 0ws BM IDE Status Register Read Retry: yes Max DRDY Pulse Width: No limit -----------------------Primary IDE-------Secondary IDE------ Read DMA FIFO flush: yes yes End Sector FIFO flush: no no Prefetch Buffer: yes yes Post Write Buffer: yes yes Enabled: no yes Simplex only: no no Cable Type: 40w 40w -------------------drive0----drive1----drive2----drive3----- Transfer Mode: PIO PIO UDMA UDMA Address Setup: 120ns 120ns 30ns 30ns Cmd Active: 480ns 480ns 90ns 90ns Cmd Recovery: 480ns 480ns 30ns 30ns Data Active: 330ns 330ns 90ns 90ns Data Recovery: 270ns 270ns 30ns 30ns Cycle Time: 600ns 600ns 45ns 60ns Transfer Rate: 3.3MB/s 3.3MB/s 44.0MB/s 33.0MB/s /dev/hdc: Model=WDC WD136AA, FwRev=80.10A80, SerialNo=WD-WM6780207230 Config={ HardSect NotMFM HdSw>15uSec SpinMotCtl Fixed DTR>5Mbs FmtGapReq } RawCHS=16383/16/63, TrkSize=57600, SectSize=600, ECCbytes=40 BuffType=DualPortCache, BuffSize=2048kB, MaxMultSect=16, MultSect=off CurCHS=16383/16/63, CurSects=-66060037, LBA=yes, LBAsects=26564832 IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120} PIO modes: pio0 pio1 pio2 pio3 pio4 DMA modes: mdma0 mdma1 mdma2 udma0 udma1 udma2 AdvancedPM=no Drive Supports : Reserved : ATA-1 ATA-2 ATA-3 ATA-4 /dev/hdd: Model=Pioneer DVD-ROM ATAPIModel DVD-104S 020, FwRev=E2.06, SerialNo= Config={ Fixed Removeable DTR<=5Mbs DTR>10Mbs nonMagnetic } RawCHS=0/0/0, TrkSize=0, SectSize=0, ECCbytes=0 BuffType=13395, BuffSize=64kB, MaxMultSect=0 (maybe): CurCHS=0/0/0, CurSects=0, LBA=yes, LBAsects=0 IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120} PIO modes: pio0 pio1 pio2 pio3 pio4 DMA modes: sdma0 sdma1 sdma2 mdma0 mdma1 mdma2 udma0 udma1 *udma2 AdvancedPM=no Drive Supports : Reserved : ATA-1 ATA-2 ATA-3 ATA-4 As I mentioned, the bios recognizes my hd as an udma4 capable device, so it's not a cable issue, I think, the driver won't detect properly the cables. By the way, it would be good to have driver parameters, that help setting the prefetch buffer and post write buffer on, because on the secondary channel, it's off by default, I'm using powertweak to enable them. Thx. Paco - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/