Bug 24320

It seems h-hoshi@venus.dti.ne.jp wrote:

I did a fix that has been committed to -current, MFC will follow
shortly...

> 
> >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<FPU,VME,DE,PSE,TSC,MSR,MCE,CX8,MMX>
>   AMD Features=0x80000800<SYSCALL,3DNow!>
> real memory  = 134217728 (131072K bytes)
> avail memory = 127520768 (124532K bytes)
> Preloaded elf kernel "kernel" at 0xc0321000.
> 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
> ohci0: <AcerLabs M5237 (Aladdin-V) USB controller> mem 0xebfef000-0xebfeffff irq
>  10 at device 2.0 on pci0
> usb0: OHCI version 1.0, legacy support
> usb0: <AcerLabs M5237 (Aladdin-V) USB controller> 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: <AcerLabs M15x3 Power Management Unit> at device 3.0 on pci0
> isab0: <AcerLabs M1533 portable PCI-ISA bridge> at device 7.0 on pci0
> isa0: <ISA bus> 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: <MII bus> on xl0
> nsphy0: <DP83840 10/100 media interface> on miibus0
> nsphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
> atapci0: <AcerLabs Aladdin ATA33 controller> 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: <S3 Trio 64V2/DX/GX graphics accelerator> at 18.0 irq 11
> pci0: <unknown card> (vendor=0x1092, dev=0x9999) at 20.0 irq 5
> 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 0x60,0x64 on isa0
> atkbd0: <AT Keyboard> flags 0x1 irq 1 on atkbdc0
> kbd0 at atkbd0
> psm0: <PS/2 Mouse> irq 12 on atkbdc0
> psm0: model IntelliMouse, device ID 3
> vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
> sc0: <System console> 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: <Parallel port> 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: <HEWLETT-PACKARD DESKJET 955C> MLC,PCL,PML
> plip0: <PLIP network interface> on ppbus0
> lpt0: <Printer> on ppbus0
> lpt0: Interrupt-driven port
> ppi0: <Parallel I/O> on ppbus0
> ad0: 6149MB <QUANTUM FIREBALL EX6.4A> [13328/15/63] at ata0-master UDMA33
> ad1: 1549MB <WDC AC21600H> [3148/16/63] at ata0-slave WDMA2
> ata1-master: Aladdin: two atapi devices on this channel, no DMA
> acd0: CDROM <CD-ROM 36X/AKU> at ata1-master using PIO4
> ata1-slave: Aladdin: two atapi devices on this channel, no DMA
> afd0: 96MB <IOMEGA ZIP 100 ATAPI> [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:
> 
> 
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> 


-Søren

Comment 2 Søren Schmidt 2001-05-30 10:40:03 UTC

State Changed
From-To: open->closed

This is fixed in 4.3