Why did you not turn on AUTODMA????
On Sun, 19 Mar 2000, Sasi Peter wrote:
> Hi!
>
> 2.2.15pre15 + ide.2.2.15-15.20000317.patch
>
> Here we go with the detailed DEBUG enabled boot log:
>
> Uniform Multi-Platform E-IDE driver Revision: 6.30
> ide: Assuming 40MHz system bus speed for PIO modes; override with
> idebus=xx
> PIIX4: IDE controller on PCI bus 00 dev 39
> PIIX4: not 100% native mode: will probe irqs later
> ide0: BM-DMA at 0xf000-0xf007, BIOS settings: hda:DMA, hdb:pio
> ide1: BM-DMA at 0xf008-0xf00f, BIOS settings: hdc:DMA, hdd:pio
> CMD648: IDE controller on PCI bus 00 dev 78
> CMD648: not 100% native mode: will probe irqs later
> hda: WDC AC420400D, ATA DISK drive
> hdb: CD-ROM CDU701, ATAPI CDROM drive
> hdc: SAMSUNG SV1824D, ATA DISK drive
> hde: WDC WD68BA, ATA DISK drive
> program_drive_count parameters = s(1),a(3),r(1),p(1)
> Final values = 64,3,15
> Write 40 to 53
> Write 3f to 54
> hde: selected cmd646 PIO mode4 : 4 (120ns), clocks=1/3/1
> hdg: WDC AC420400D, ATA DISK drive
> program_drive_count parameters = s(1),a(3),r(1),p(1)
> Secondary interface, setup_count = 1
> Final values = 64,3,15
> Write 5c to 57
> Write 3f to 58
> hdg: selected cmd646 PIO mode4 : 4 (120ns), clocks=1/3/1
> ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
> ide1 at 0x170-0x177,0x376 on irq 15
> ide2 at 0xdc00-0xdc07,0xe002 on irq 11
> ide3 at 0xe400-0xe407,0xe802 on irq 11
> hda: WDC AC420400D, 19470MB w/1966kB Cache, CHS=39560/16/63, UDMA(33)
> hdc: SAMSUNG SV1824D, 17386MB w/472kB Cache, CHS=35324/16/63, UDMA(33)
> hde: WDC WD68BA, 6516MB w/1961kB Cache, CHS=13240/16/63
> hdg: WDC AC420400D, 19470MB w/1966kB Cache, CHS=39560/16/63
> hub.c: port 2 connection change
> hdb: ATAPI 14X CD-ROM drive, 128kB Cache, DMA
> Uniform CDROM driver Revision: 2.56
>
> Now can you please tell me what should I do to get the driver use
> UDMA(66) for both disks. What does it misunderstand?
>
> -- SaPE
>
> Peter, Sasi <sape@sch.hu>
>
Andre Hedrick
The Linux ATA/IDE guy
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