From owner-freebsd-bugs Sun Jan 14 0:30:21 2001 Delivered-To: freebsd-bugs@hub.freebsd.org Received: from freefall.freebsd.org (freefall.FreeBSD.org [216.136.204.21]) by hub.freebsd.org (Postfix) with ESMTP id DC10E37B402 for ; Sun, 14 Jan 2001 00:30:01 -0800 (PST) Received: (from gnats@localhost) by freefall.freebsd.org (8.11.1/8.11.1) id f0E8U1O28347; Sun, 14 Jan 2001 00:30:01 -0800 (PST) (envelope-from gnats) Received: from freefall.freebsd.org (freefall.FreeBSD.org [216.136.204.21]) by hub.freebsd.org (Postfix) with ESMTP id 1E39D37B402 for ; Sun, 14 Jan 2001 00:28:46 -0800 (PST) Received: (from nobody@localhost) by freefall.freebsd.org (8.11.1/8.11.1) id f0E8Sku28210; Sun, 14 Jan 2001 00:28:46 -0800 (PST) (envelope-from nobody) Message-Id: <200101140828.f0E8Sku28210@freefall.freebsd.org> Date: Sun, 14 Jan 2001 00:28:46 -0800 (PST) From: h-hoshi@venus.dti.ne.jp To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-1.0 Subject: kern/24320: DMA doesn't work with Alladain V and K6-2 Sender: owner-freebsd-bugs@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org >Number: 24320 >Category: kern >Synopsis: DMA doesn't work with Alladain V and K6-2 >Confidential: no >Severity: serious >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sun Jan 14 00:30:01 PST 2001 >Closed-Date: >Last-Modified: >Originator: HOSHIMOTO, Hiroyuki >Release: 4.2-STABLE >Organization: The University of Tokyo Hospital. >Environment: %uname -a FreeBSD neko.funyafunya.com 4.2-STABLE FreeBSD 4.2-STABLE #0: Wed Jan 10 22:00:2 5 JST 2001 mizuho@neko.funyafunya.com:/usr/src/sys/compile/NEKO i386 % %dmesg Copyright (c) 1992-2001 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD 4.2-STABLE #0: Wed Jan 10 22:00:25 JST 2001 mizuho@neko.funyafunya.com:/usr/src/sys/compile/NEKO Timecounter "i8254" frequency 1193182 Hz CPU: AMD-K6(tm) 3D processor (350.80-MHz 586-class CPU) Origin = "AuthenticAMD" Id = 0x580 Stepping = 0 Features=0x8001bf AMD Features=0x80000800 real memory = 134217728 (131072K bytes) avail memory = 127520768 (124532K bytes) Preloaded elf kernel "kernel" at 0xc0321000. md0: Malloc disk npx0: on motherboard npx0: INT 16 interface pcib0: on motherboard pci0: on pcib0 pcib1: at device 1.0 on pci0 pci1: on pcib1 ohci0: mem 0xebfef000-0xebfeffff irq 10 at device 2.0 on pci0 usb0: OHCI version 1.0, legacy support usb0: on ohci0 usb0: USB revision 1.0 uhub0: AcerLabs OHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub0: 2 ports with 2 removable, self powered chip1: at device 3.0 on pci0 isab0: at device 7.0 on pci0 isa0: on isab0 xl0: <3Com 3c905-TX Fast Etherlink XL> port 0xdf00-0xdf3f irq 9 at device 14.0 o n pci0 xl0: Ethernet address: 00:60:97:77:ef:41 miibus0: on xl0 nsphy0: on miibus0 nsphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto atapci0: port 0xffa0-0xffaf irq 0 at device 15.0 on pci0 ata0: at 0x1f0 irq 14 on atapci0 ata1: at 0x170 irq 15 on atapci0 pci0: <3Dfx Voodoo graphics accelerator> at 16.0 pci0: at 18.0 irq 11 pci0: (vendor=0x1092, dev=0x9999) at 20.0 irq 5 fdc0: at port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on isa0 fdc0: FIFO enabled, 8 bytes threshold fd0: <1440-KB 3.5" drive> on fdc0 drive 0 atkbdc0: at port 0x60,0x64 on isa0 atkbd0: flags 0x1 irq 1 on atkbdc0 kbd0 at atkbd0 psm0: irq 12 on atkbdc0 psm0: model IntelliMouse, device ID 3 vga0: at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 sc0: at flags 0x100 on isa0 sc0: VGA <16 virtual consoles, flags=0x300> sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0 sio0: type 16550A sio1 at port 0x2f8-0x2ff irq 3 on isa0 sio1: type 16550A ppc0: at port 0x378-0x37f irq 7 on isa0 ppc0: Generic chipset (EPP/NIBBLE) in COMPATIBLE mode ppbus0: IEEE1284 device found /NIBBLE/ECP Probing for PnP devices on ppbus0: ppbus0: MLC,PCL,PML plip0: on ppbus0 lpt0: on ppbus0 lpt0: Interrupt-driven port ppi0: on ppbus0 ad0: 6149MB [13328/15/63] at ata0-master UDMA33 ad1: 1549MB [3148/16/63] at ata0-slave WDMA2 ata1-master: Aladdin: two atapi devices on this channel, no DMA acd0: CDROM at ata1-master using PIO4 ata1-slave: Aladdin: two atapi devices on this channel, no DMA afd0: 96MB [96/64/32] at ata1-slave using PIO0 Mounting root from ufs:/dev/ad0s2a ad0: READ command timeout tag=0 serv=0 - resetting ata0: resetting devices .. done ad0: READ command timeout tag=0 serv=0 - resetting ata0: resetting devices .. done ad0: READ command timeout tag=0 serv=0 - resetting ata0: resetting devices .. done ad0: READ command timeout tag=0 serv=0 - resetting ad0: trying fallback to PIO mode ata0: resetting devices .. done % >Description: When DMA enabled ,my machine fails to read ata disk with dma mode on startup, and fallback to PIO mode. After falling back to PIO mode, the machine works fine . >How-To-Repeat: Boot with ATA-DMA enabled KERNEL. >Fix: >Release-Note: >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message