Re: VIA VT82C416MV support

[Vojtech Pavlik]

On Tue, Aug 28, 2001 at 09:04:26PM +0200, Piotrek Kaczmarek wrote:
> Hi,
> I use 2.4.10-pre1-xfs series kernel (cvs checkout 2001-08-28)
> on a P133 based on a motherboard (don't remeber the manufacturer) 
> with some VIA IDE controller, which seems to be
> PCI_IDE: unknown IDE controller on PCI bus 00 device 08, VID=1106, DID=1571
> for IDE driver....
> VIA_82CXXX suport is compiled in kernel
> 
> Unfortunately i was unable to use UDMA33 mode with my
> FUJITSU MPF3204AT, ATA DISK drive (20496MB w/512KiB Cache)
> Aug 22 22:32:49 vigo kernel: ide0: unexpected interrupt, status=0x58, count=2
> Aug 22 22:33:03 vigo kernel: ide0: unexpected interrupt, status=0x58, count=3
> Aug 22 22:33:12 vigo kernel: ide0: unexpected interrupt, status=0x58, count=4
> Aug 22 22:33:22 vigo kernel: ide_dmaproc: chipset supported ide_dma_lostirq func only: 13
> Aug 22 22:33:22 vigo kernel: hda: lost interrupt
> Aug 22 22:33:22 vigo kernel: hda: dma_intr: status=0x58 { DriveReady SeekComplete DataRequest }
> Aug 22 22:33:22 vigo kernel: hda: status timeout: status=0xd0 { Busy }
> Aug 22 22:33:22 vigo kernel: hda: DMA disabled
> Aug 22 22:33:22 vigo kernel: ide0: unexpected interrupt, status=0xd0, count=5
> Aug 22 22:33:22 vigo kernel: hda: drive not ready for command
> Aug 22 22:33:22 vigo kernel: ide0: reset: success
> 
> Here's my lspci -vvv output
> 00:01.0 IDE interface: VIA Technologies, Inc. VT82C416MV (rev 04) (prog-if 8a [Master SecP PriP])
>         Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
> 	Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
>         Latency: 32
>         Region 4: I/O ports at 6000 [size=16]
> Is that controller supported in 2.4 kernels ? or maybe i am missing something?
> 
> I'd be appreciated for any response

Wow, this must be a very ancient hardware! If you send me lspci -vvxxx,
I'll take a look and perhaps we could make it work.

-- 
Vojtech Pavlik
SuSE Labs