Messages in this thread | | | Date | Thu, 30 Aug 2007 17:10:46 +0200 | From | John Sigler <> | Subject | Re: hda: set_drive_speed_status: status=0x51 { DriveReady SeekComplete Error } |
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John Sigler wrote:
> Petr Vandrovec wrote: > >> John Sigler wrote: >> >>> Alan Cox wrote: >>> >>>> Basically your dinosaur is working correctly. >>> >>> What do the warnings mean? :-) >> >> That your drive does not support set transfer mode/speed command at >> all, or that value which kernel tried is not supported by the drive... >> >> I would guess that some contractor wrote firmware for device for PQI >> in one day for $100, and before that somebody else designed ATA-SD >> bridge for PQI for another $100. >> >> I guess that these two printk()s happen because drive claims to >> support pio0,1,2 - so Linux tries pio2, drive refuses, Linux tries >> pio1, drive refuses, and finally as pio0 is default, that one gets >> used. Which is more or less confirmed by having no '*' sign in front >> of any pio - with "real" drives you should see '*' in front of one of >> listed dma/pio modes. >> >> You should ask reseller how they can ship drive which does not conform >> to any ATA standard... > > I took drivers/ide/pci/via82cxxx.c and sprinkled ENTER/EXIT printk's. > http://lxr.linux.no/source/drivers/ide/pci/via82cxxx.c > > via82cxxx_tune_drive() and via82cxxx_ide_dma_check() both call > via_set_drive() which calls ide_config_drive_speed(). > > http://lxr.linux.no/source/drivers/ide/ide-iops.c#L769 > > if (error) > { > (void) ide_dump_status(drive, "set_drive_speed_status", stat); > printk(KERN_INFO "EXIT %s error\n", __func__); > return error; > } > > Does someone know why error is not set to 0? > > > Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 > ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx > VP_IDE: IDE controller at PCI slot 0000:00:07.1 > VP_IDE: chipset revision 6 > VP_IDE: not 100% native mode: will probe irqs later > VP_IDE: VIA vt82c686b (rev 40) IDE UDMA100 controller on pci0000:00:07.1 > ide0: BM-DMA at 0xd000-0xd007, BIOS settings: hda:pio, hdb:pio > ide1: BM-DMA at 0xd008-0xd00f, BIOS settings: hdc:pio, hdd:pio > Probing IDE interface ide0... > hda: PQI IDE DiskOnModule, ATA DISK drive > ENTER via82cxxx_tune_drive > ENTER via_set_drive > ENTER ide_config_drive_speed > hda: set_drive_speed_status: status=0x51 { DriveReady SeekComplete Error } > hda: set_drive_speed_status: error=0x04 { DriveStatusError } > EXIT ide_config_drive_speed error > ENTER via_set_speed > EXIT via_set_speed > EXIT via_set_drive > EXIT via82cxxx_tune_drive pio == 255 > ENTER via82cxxx_ide_dma_check > ENTER via_set_drive > ENTER ide_config_drive_speed > hda: set_drive_speed_status: status=0x51 { DriveReady SeekComplete Error } > hda: set_drive_speed_status: error=0x04 { DriveStatusError } > EXIT ide_config_drive_speed error > ENTER via_set_speed > EXIT via_set_speed > EXIT via_set_drive > EXIT via82cxxx_ide_dma_check > ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 > Probing IDE interface ide1... > hda: max request size: 128KiB > hda: 128000 sectors (65 MB) w/1KiB Cache, CHS=500/8/32 > hda: hda1 hda2
According to my supplier, herre is the data sheet for the DOMs: http://www.pqimemory.com/documents/domdata.pdf
PIO mode 2 is mentioned. Even DMA seems to be supported. Or am I mistaken?
Could there be a bug in my south bridge?
Regards.
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