Date: Tue, 2 May 2000 05:20:02 -0700 (PDT) From: =?iso-8859-1?Q?Ra=FAl?= Pedroche <r_pedroche@yahoo.com> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/15923: ATA/EIDE DMA does not work with some hardware (ALI Aladdin, IBM 34GXP) Message-ID: <200005021220.FAA99605@freefall.freebsd.org>
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The following reply was made to PR kern/15923; it has been noted by GNATS.
From: =?iso-8859-1?Q?Ra=FAl?= Pedroche <r_pedroche@yahoo.com>
To: freebsd-gnats-submit@FreeBSD.org, timlee@netcom.com,
sos@freebsd.dk
Cc:
Subject: Re: kern/15923: ATA/EIDE DMA does not work with some hardware (ALI
Aladdin, IBM 34GXP)
Date: Tue, 02 May 2000 10:29:53 +0200
With ALI Aladdin, K6II@450, 64MB RAM and FreeBSD-4.0 _but_ a Western
Digital Caviar 33200, system runs fine, but DMA is disabled by the
kernel on startup due to CRC problems when root filesystem is mounted.
dmesg output follows, note last 6 lines.
>>>BEGIN:dmesg-output.txt------------------------------------------------=
-------
Copyright (c) 1992-2000 The FreeBSD Project.
Copyright (c) 1982, 1986, 1989, 1991, 1993
The Regents of the University of California. All rights
reserved.
FreeBSD 4.0-RELEASE #0: Thu Apr 20 07:39:18 CEST 2000
root@taller.langre-oficina.net:/usr/src/sys/compile/TALLER2
Timecounter "i8254" frequency 1193182 Hz
CPU: AMD-K6(tm) 3D processor (451.02-MHz 586-class CPU)
Origin =3D "AuthenticAMD" Id =3D 0x58c Stepping =3D 12
Features=3D0x8021bf<FPU,VME,DE,PSE,TSC,MSR,MCE,CX8,PGE,MMX>
AMD Features=3D0x80000800<SYSCALL,3DNow!>
real memory =3D 67043328 (65472K bytes)
avail memory =3D 62058496 (60604K bytes)
Preloaded elf kernel "kernel" at 0xc02d5000.
md0: Malloc disk
npx0: <math processor> on motherboard
npx0: INT 16 interface
pcib0: <AcerLabs M1541 (Aladdin-V) PCI host bridge> on motherboard
pci0: <PCI bus> on pcib0
pcib1: <AcerLabs M5243 PCI-PCI bridge> at device 1.0 on pci0
pci1: <PCI bus> on pcib1
pci1: <S3 Trio3D/2X graphics accelerator> at 0.0
isab0: <AcerLabs M1533 portable PCI-ISA bridge> at device 7.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <AcerLabs Aladdin ATA33 controller> port 0xf000-0xf00f at
device 15.0 on pci0
ata0: at 0x1f0 irq 14 on atapci0
ata1: at 0x170 irq 15 on atapci0
ahc0: <Adaptec aic7850 SCSI adapter> port 0xe000-0xe0ff mem
0xe5000000-0xe5000fff irq 10 at device 18.0 on pci0
ahc0: aic7850 Single Channel A, SCSI Id=3D7, 3/255 SCBs
ahc0: Host Adapter Bios disabled. Using default SCSI device parameters
ed0: <NE2000 PCI Ethernet (KTI)> port 0xe400-0xe41f irq 11 at device
20.0 on pci0
ed0: address 00:40:f6:4c:19:e8, type NE2000 (16 bit) =
fdc0: <NEC 72065B or clone> 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: <keyboard controller (i8042)> at port 0x60-0x6f on isa0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
psm0: <PS/2 Mouse> irq 12 on atkbdc0
psm0: model Generic PS/2 mouse, device ID 0
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on
isa0
sc0: <System console> on isa0
sc0: VGA <16 virtual consoles, flags=3D0x200>
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: <Parallel port> at port 0x378-0x37f irq 7 on isa0
ppc0: Generic chipset (EPP/NIBBLE) in COMPATIBLE mode
lpt0: <Printer> on ppbus0
lpt0: Interrupt-driven port
ad0: 3098MB <WDC AC33200L> [6296/16/63] at ata0-master using UDMA33
acd0: CDROM <Creative CD-ROM CD4832E> at ata1-master using PIO4
Waiting 2 seconds for SCSI devices to settle
Mounting root from ufs:/dev/ad0s1a
ad0: UDMA ICRC READ ERROR blk# 0 retrying
ad0: UDMA ICRC READ ERROR blk# 0 retrying
ad0: UDMA ICRC READ ERROR blk# 0 retrying
ad0: UDMA ICRC READ ERROR blk# 0ata0-master: WARNING: WAIT_READY
active=3DATA_ACTIVE_ATA
falling back to PIO mode
>>>END:dmesg-output.txt--------------------------------------------------=
-------------
-- =
Ra=FAl Pedroche
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