Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 19 Apr 2001 12:37:43 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 19 Apr 2001 12:37:34 -0400 Received: from ns0.petreley.net ([64.170.109.178]:58330 "EHLO petreley.com") by vger.kernel.org with ESMTP id ; Thu, 19 Apr 2001 12:36:24 -0400 Date: Thu, 19 Apr 2001 09:36:09 -0700 From: Nicholas Petreley To: Linux Kernel Subject: More ATA100 oddity Message-ID: <20010419093609.A7170@petreley.com> Mail-Followup-To: Nicholas Petreley , Linux Kernel Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.3.16i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org I just noticed something odd. (I'm using 2.4.3-ac9 on an ASUS A7V, Athlon 1000 mHz) (1) As noted in other messages, my machine boots up the Promise chipset as UDMA(100) hde: 80041248 sectors (40981 MB) w/2048KiB Cache, CHS=79406/16/63, UDMA(100) (2) hdparm recognizes it as UDMA5 with 27 MB/sec speed /dev/hde: Model=Maxtor 54098H8, FwRev=DAC10SC0, SerialNo=K80EP5NC Config={ Fixed } RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=57 BuffType=DualPortCache, BuffSize=2048kB, MaxMultSect=16,MultSect=off CurCHS=16383/16/63, CurSects=16514064, LBA=yes,LBAsects=80041248 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 udma3 udma4 *udma5 Timing buffered disk reads: 64 MB in 2.31 seconds = 27.71 MB/sec (3) /proc/ide/pdc202xx sees it as UDMA 4 PDC20265 Chipset. ------------------------------- General Status --------------------------------- Burst Mode : enabled Host Mode : Normal Bus Clocking : 33 PCI Internal IO pad select : 10 mA Status Polling Period : 1 Interrupt Check Status Polling Delay : 2 --------------- Primary Channel ---------------- Secondary Channel ------------- enabled enabled 66 Clocking enabled disabled Mode PCI Mode PCI FIFO Empty FIFO Empty --------------- drive0 --------- drive1 -------- drive0---------- drive1 ------ DMA enabled: yes no no no DMA Mode: UDMA 4 NOTSET NOTSET NOTSET PIO Mode: PIO 4 NOTSET NOTSET NOTSET Oh, and by the way, ACPI support has never powered off this machine. Ever. But I use apm and I'm happy. -Nick -- ********************************************************** Nicholas Petreley Caldera Systems - LinuxWorld/InfoWorld nicholas@petreley.com - http://www.petreley.com - Eph 6:12 ********************************************************** . - 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/