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* ata-piix ACPI errors
@ 2007-02-22 13:29 Meelis Roos
  2007-02-22 15:06 ` Alan
  0 siblings, 1 reply; 6+ messages in thread
From: Meelis Roos @ 2007-02-22 13:29 UTC (permalink / raw)
  To: Linux Kernel list

Testbooted 2.6.21-rc1+todays git on a PC with Intel 845 chipset and PATA 
HDD. Works fine but I now have these ACPI errors in dmesg, maybe someone 
is interested:

ata_piix 0000:00:1f.1: version 2.00ac7
PCI: Enabling device 0000:00:1f.1 (0005 -> 0007)
ACPI: PCI Interrupt 0000:00:1f.1[A] -> GSI 18 (level, low) -> IRQ 18
PCI: Setting latency timer of device 0000:00:1f.1 to 64
ata1: PATA max UDMA/100 cmd 0x000101f0 ctl 0x000103f6 bmdma 0x0001ffa0 irq 14
ata2: PATA max UDMA/100 cmd 0x00010170 ctl 0x00010376 bmdma 0x0001ffa8 irq 15
scsi0 : ata_piix
ACPI Error (dsopcode-0481): Attempt to CreateField of length zero [20070126]
ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.IDE0.RATA] (Node c18edbf8), AE_AML_OPERAND_VALUE
ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.IDE0.CHN0.DRV0._GTF] (Node c18ed608), AE_AML_OPERAND_VALUE
ata1.00: ATA-5: ST380021A, 3.19, max UDMA/100
ata1.00: 156301488 sectors, multi 16: LBA
ACPI Error (dsopcode-0481): Attempt to CreateField of length zero [20070126]
ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.IDE0.RATA] (Node c18edbf8), AE_AML_OPERAND_VALUE
ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.IDE0.CHN0.DRV0._GTF] (Node c18ed608), AE_AML_OPERAND_VALUE
ata1.00: configured for UDMA/100
scsi1 : ata_piix
ACPI Error (dsopcode-0481): Attempt to CreateField of length zero [20070126]
ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.IDE0.RATA] (Node c18edbf8), AE_AML_OPERAND_VALUE
ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.IDE0.CHN1.DRV0._GTF] (Node c18ed464), AE_AML_OPERAND_VALUE
ata2.00: ATAPI, max UDMA/33
ACPI Error (dsopcode-0481): Attempt to CreateField of length zero [20070126]
ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.IDE0.RATA] (Node c18edbf8), AE_AML_OPERAND_VALUE
ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.IDE0.CHN1.DRV0._GTF] (Node c18ed464), AE_AML_OPERAND_VALUE
ata2.00: configured for UDMA/33
scsi 0:0:0:0: Direct-Access     ATA      ST380021A        3.19 PQ: 0 ANSI: 5
scsi 1:0:0:0: CD-ROM            _NEC     DV-5800B         G9H3 PQ: 0 ANSI: 5

-- 
Meelis Roos (mroos@linux.ee)

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: ata-piix ACPI errors
  2007-02-22 13:29 ata-piix ACPI errors Meelis Roos
@ 2007-02-22 15:06 ` Alan
  2007-02-22 15:26   ` Meelis Roos
  0 siblings, 1 reply; 6+ messages in thread
From: Alan @ 2007-02-22 15:06 UTC (permalink / raw)
  To: Meelis Roos; +Cc: Linux Kernel list

On Thu, 22 Feb 2007 15:29:42 +0200 (EET)
Meelis Roos <mroos@linux.ee> wrote:

> Testbooted 2.6.21-rc1+todays git on a PC with Intel 845 chipset and PATA 
> HDD. Works fine but I now have these ACPI errors in dmesg, maybe someone 
> is interested:

Not in those but again note that the cable detection is broken 

> ata2.00: ATAPI, max UDMA/33

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: ata-piix ACPI errors
  2007-02-22 15:06 ` Alan
@ 2007-02-22 15:26   ` Meelis Roos
  2007-02-22 17:14     ` Alan
  2007-02-22 19:17     ` Jan Engelhardt
  0 siblings, 2 replies; 6+ messages in thread
From: Meelis Roos @ 2007-02-22 15:26 UTC (permalink / raw)
  To: Alan; +Cc: Linux Kernel list

> Not in those but again note that the cable detection is broken 
> 
> > ata2.00: ATAPI, max UDMA/33

It shows UDMA/100 for HDD and UDMA/33 for DVD-ROM. Visual inspection 
confirms that this is correct - DVD-ROM has 40-pin cable and HDD has 
80-pin one. So at least the result is not wrong.

ata1: PATA max UDMA/100 cmd 0x000101f0 ctl 0x000103f6 bmdma 0x0001ffa0 irq 14
ata2: PATA max UDMA/100 cmd 0x00010170 ctl 0x00010376 bmdma 0x0001ffa8 irq 15
ata1.00: ATA-5: ST380021A, 3.19, max UDMA/100
ata1.00: configured for UDMA/100
ata2.00: ATAPI, max UDMA/33
ata2.00: configured for UDMA/33

Should the ATAPI line contain UDMA/100 if 40-pin cable is present??

-- 
Meelis Roos (mroos@linux.ee)

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: ata-piix ACPI errors
  2007-02-22 15:26   ` Meelis Roos
@ 2007-02-22 17:14     ` Alan
  2007-02-22 19:17     ` Jan Engelhardt
  1 sibling, 0 replies; 6+ messages in thread
From: Alan @ 2007-02-22 17:14 UTC (permalink / raw)
  To: Meelis Roos; +Cc: Linux Kernel list

> It shows UDMA/100 for HDD and UDMA/33 for DVD-ROM. Visual inspection 
> confirms that this is correct - DVD-ROM has 40-pin cable and HDD has 
> 80-pin one. So at least the result is not wrong.

Ok sorry didn't realise this one had a genuine 40pin cable case, forgot
the -mm message about limiting is only in -mm 8(


^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: ata-piix ACPI errors
  2007-02-22 15:26   ` Meelis Roos
  2007-02-22 17:14     ` Alan
@ 2007-02-22 19:17     ` Jan Engelhardt
  2007-02-22 21:45       ` Jeff Garzik
  1 sibling, 1 reply; 6+ messages in thread
From: Jan Engelhardt @ 2007-02-22 19:17 UTC (permalink / raw)
  To: Meelis Roos; +Cc: Alan, Linux Kernel list


On Feb 22 2007 17:26, Meelis Roos wrote:
>> Not in those but again note that the cable detection is broken 
>> 
>> > ata2.00: ATAPI, max UDMA/33
>
>It shows UDMA/100 for HDD and UDMA/33 for DVD-ROM. Visual inspection 
>confirms that this is correct - DVD-ROM has 40-pin cable and HDD has 
>80-pin one. So at least the result is not wrong.

But should not it do UDMA/66 then?


Jan
-- 

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: ata-piix ACPI errors
  2007-02-22 19:17     ` Jan Engelhardt
@ 2007-02-22 21:45       ` Jeff Garzik
  0 siblings, 0 replies; 6+ messages in thread
From: Jeff Garzik @ 2007-02-22 21:45 UTC (permalink / raw)
  To: Jan Engelhardt; +Cc: Meelis Roos, Alan, Linux Kernel list

Jan Engelhardt wrote:
> On Feb 22 2007 17:26, Meelis Roos wrote:
>>> Not in those but again note that the cable detection is broken 
>>>
>>>> ata2.00: ATAPI, max UDMA/33
>> It shows UDMA/100 for HDD and UDMA/33 for DVD-ROM. Visual inspection 
>> confirms that this is correct - DVD-ROM has 40-pin cable and HDD has 
>> 80-pin one. So at least the result is not wrong.
> 
> But should not it do UDMA/66 then?

40-pin cable limits you to UDMA/33.

	Jeff




^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2007-02-22 21:45 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2007-02-22 13:29 ata-piix ACPI errors Meelis Roos
2007-02-22 15:06 ` Alan
2007-02-22 15:26   ` Meelis Roos
2007-02-22 17:14     ` Alan
2007-02-22 19:17     ` Jan Engelhardt
2007-02-22 21:45       ` Jeff Garzik

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