Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-06-01 Thread Jonathan Woithe
Jeff Garzik wrote:
> Lennart Sorensen wrote:
> > On Thu, May 31, 2007 at 10:21:57AM +0930, Jonathan Woithe wrote:
> >> I don't think so but I could be wrong.  When "Configure SATA as" was set to
> >> "IDE" the HDD was being detected as a SATA drive and showed up as 
> >> /dev/sda. 
> >> The only visible difference the change to "AHCI" made was that instead of
> >> the drive being handled by the ata_piix it now utilises the ahci driver
> >> (which is a much better driver).  The other interesting thing is that the
> >> probe for the Marvell PATA device occured before the initialisation of the
> >> ata_piix driver (or ahci for that matter), so as far as I can tell ata_piix
> >> had no chance to grab any ports before the marvell driver initialised.
> > 
> > Linux can still detect the chip and drive it natively even if the bios
> > is emulating IDE/PATA on the chip.  And libata will make both PATA and
> > SATA show up as /dev/sda now if you use libata for both.  On the other
> > hand if the bios has configured the intel chip to use the standard ide
> > registers, then it can't have configured the marvell to do so I would
> > guess, which could make it difficult to talk to.
> 
> Mostly true...  "standard IDE" can be configured in two modes, legacy 
> mode and native mode.  Legacy mode has fixed addresses originating from 
> the ISA days (0x170, 0x1f0, irqs 14 & 15), and (as you implied) you 
> cannot bind two IDE controllers to the same ISA addresses.
> 
> OTOH, an unlimited number of IDE controllers can be configured into 
> native mode, where all addresses and irq are allocated using standard 
> means accorded all PCI devices.

In the situation being discussed, "ATA/IDE Mode" was set to "Native" in the
BIOS (the other option for this item was "Legacy").  The BIOS had a separate
"Configure SATA as" item with the options RAID, IDE and AHCI and it is this
one which, when set to IDE, prevented Linux from finding the Marvell PATA
chip - even though "ATA/IDE Mode" was set to "native".

The legacy/native issue Jeff discusses sounds like it relates to the
"ATA/IDE Mode" BIOS setting.  Since this was always "Native" during the
tests and given what Jeff wrote, I would have thought the BIOS would not be
using the legacy ISA-era settings and therefore they were not the reason for
Linux not finding the Marvell PATA controller.

Regards
  jonathan
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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-06-01 Thread Jonathan Woithe
Jeff Garzik wrote:
 Lennart Sorensen wrote:
  On Thu, May 31, 2007 at 10:21:57AM +0930, Jonathan Woithe wrote:
  I don't think so but I could be wrong.  When Configure SATA as was set to
  IDE the HDD was being detected as a SATA drive and showed up as 
  /dev/sda. 
  The only visible difference the change to AHCI made was that instead of
  the drive being handled by the ata_piix it now utilises the ahci driver
  (which is a much better driver).  The other interesting thing is that the
  probe for the Marvell PATA device occured before the initialisation of the
  ata_piix driver (or ahci for that matter), so as far as I can tell ata_piix
  had no chance to grab any ports before the marvell driver initialised.
  
  Linux can still detect the chip and drive it natively even if the bios
  is emulating IDE/PATA on the chip.  And libata will make both PATA and
  SATA show up as /dev/sda now if you use libata for both.  On the other
  hand if the bios has configured the intel chip to use the standard ide
  registers, then it can't have configured the marvell to do so I would
  guess, which could make it difficult to talk to.
 
 Mostly true...  standard IDE can be configured in two modes, legacy 
 mode and native mode.  Legacy mode has fixed addresses originating from 
 the ISA days (0x170, 0x1f0, irqs 14  15), and (as you implied) you 
 cannot bind two IDE controllers to the same ISA addresses.
 
 OTOH, an unlimited number of IDE controllers can be configured into 
 native mode, where all addresses and irq are allocated using standard 
 means accorded all PCI devices.

In the situation being discussed, ATA/IDE Mode was set to Native in the
BIOS (the other option for this item was Legacy).  The BIOS had a separate
Configure SATA as item with the options RAID, IDE and AHCI and it is this
one which, when set to IDE, prevented Linux from finding the Marvell PATA
chip - even though ATA/IDE Mode was set to native.

The legacy/native issue Jeff discusses sounds like it relates to the
ATA/IDE Mode BIOS setting.  Since this was always Native during the
tests and given what Jeff wrote, I would have thought the BIOS would not be
using the legacy ISA-era settings and therefore they were not the reason for
Linux not finding the Marvell PATA controller.

Regards
  jonathan
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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-31 Thread Jeff Garzik

Lennart Sorensen wrote:

On Thu, May 31, 2007 at 10:21:57AM +0930, Jonathan Woithe wrote:

I don't think so but I could be wrong.  When "Configure SATA as" was set to
"IDE" the HDD was being detected as a SATA drive and showed up as /dev/sda. 
The only visible difference the change to "AHCI" made was that instead of

the drive being handled by the ata_piix it now utilises the ahci driver
(which is a much better driver).  The other interesting thing is that the
probe for the Marvell PATA device occured before the initialisation of the
ata_piix driver (or ahci for that matter), so as far as I can tell ata_piix
had no chance to grab any ports before the marvell driver initialised.


Linux can still detect the chip and drive it natively even if the bios
is emulating IDE/PATA on the chip.  And libata will make both PATA and
SATA show up as /dev/sda now if you use libata for both.  On the other
hand if the bios has configured the intel chip to use the standard ide
registers, then it can't have configured the marvell to do so I would
guess, which could make it difficult to talk to.


Mostly true...  "standard IDE" can be configured in two modes, legacy 
mode and native mode.  Legacy mode has fixed addresses originating from 
the ISA days (0x170, 0x1f0, irqs 14 & 15), and (as you implied) you 
cannot bind two IDE controllers to the same ISA addresses.


OTOH, an unlimited number of IDE controllers can be configured into 
native mode, where all addresses and irq are allocated using standard 
means accorded all PCI devices.


Jeff



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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-31 Thread Lennart Sorensen
On Thu, May 31, 2007 at 10:21:57AM +0930, Jonathan Woithe wrote:
> I don't think so but I could be wrong.  When "Configure SATA as" was set to
> "IDE" the HDD was being detected as a SATA drive and showed up as /dev/sda. 
> The only visible difference the change to "AHCI" made was that instead of
> the drive being handled by the ata_piix it now utilises the ahci driver
> (which is a much better driver).  The other interesting thing is that the
> probe for the Marvell PATA device occured before the initialisation of the
> ata_piix driver (or ahci for that matter), so as far as I can tell ata_piix
> had no chance to grab any ports before the marvell driver initialised.

Linux can still detect the chip and drive it natively even if the bios
is emulating IDE/PATA on the chip.  And libata will make both PATA and
SATA show up as /dev/sda now if you use libata for both.  On the other
hand if the bios has configured the intel chip to use the standard ide
registers, then it can't have configured the marvell to do so I would
guess, which could make it difficult to talk to.

--
Len Sorensen
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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-31 Thread Lennart Sorensen
On Thu, May 31, 2007 at 10:21:57AM +0930, Jonathan Woithe wrote:
 I don't think so but I could be wrong.  When Configure SATA as was set to
 IDE the HDD was being detected as a SATA drive and showed up as /dev/sda. 
 The only visible difference the change to AHCI made was that instead of
 the drive being handled by the ata_piix it now utilises the ahci driver
 (which is a much better driver).  The other interesting thing is that the
 probe for the Marvell PATA device occured before the initialisation of the
 ata_piix driver (or ahci for that matter), so as far as I can tell ata_piix
 had no chance to grab any ports before the marvell driver initialised.

Linux can still detect the chip and drive it natively even if the bios
is emulating IDE/PATA on the chip.  And libata will make both PATA and
SATA show up as /dev/sda now if you use libata for both.  On the other
hand if the bios has configured the intel chip to use the standard ide
registers, then it can't have configured the marvell to do so I would
guess, which could make it difficult to talk to.

--
Len Sorensen
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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-31 Thread Jeff Garzik

Lennart Sorensen wrote:

On Thu, May 31, 2007 at 10:21:57AM +0930, Jonathan Woithe wrote:

I don't think so but I could be wrong.  When Configure SATA as was set to
IDE the HDD was being detected as a SATA drive and showed up as /dev/sda. 
The only visible difference the change to AHCI made was that instead of

the drive being handled by the ata_piix it now utilises the ahci driver
(which is a much better driver).  The other interesting thing is that the
probe for the Marvell PATA device occured before the initialisation of the
ata_piix driver (or ahci for that matter), so as far as I can tell ata_piix
had no chance to grab any ports before the marvell driver initialised.


Linux can still detect the chip and drive it natively even if the bios
is emulating IDE/PATA on the chip.  And libata will make both PATA and
SATA show up as /dev/sda now if you use libata for both.  On the other
hand if the bios has configured the intel chip to use the standard ide
registers, then it can't have configured the marvell to do so I would
guess, which could make it difficult to talk to.


Mostly true...  standard IDE can be configured in two modes, legacy 
mode and native mode.  Legacy mode has fixed addresses originating from 
the ISA days (0x170, 0x1f0, irqs 14  15), and (as you implied) you 
cannot bind two IDE controllers to the same ISA addresses.


OTOH, an unlimited number of IDE controllers can be configured into 
native mode, where all addresses and irq are allocated using standard 
means accorded all PCI devices.


Jeff



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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-30 Thread Jonathan Woithe
Len Sorensen wrote:
> On Mon, May 28, 2007 at 08:37:21AM +0930, Jonathan Woithe wrote:
> > The CDROM was showing up in the POST in all cases.
> > 
> > It turns out the problem (as I outlined in a followup post) resulted from a
> > combination of issues.
> > 
> >  1) This board uses a Marvell PATA controller, so the relevant driver must
> > be configured.
> > 
> >  2) Unless the "Configure SATA as" setting in the BIOS is set to "AHCI" the
> > PATA controller won't be found.  Sounds a bit odd and counter-intuitive,
> > but that's what's happening.  Originally this item was set to IDE; the
> > other option is RAID but I haven't tested that.
> 
> Maybe the SATA pretending to be PATA took up the ports that the marvell
> PATA needed to provide PATA, so in effect hidding the marvell.

I don't think so but I could be wrong.  When "Configure SATA as" was set to
"IDE" the HDD was being detected as a SATA drive and showed up as /dev/sda. 
The only visible difference the change to "AHCI" made was that instead of
the drive being handled by the ata_piix it now utilises the ahci driver
(which is a much better driver).  The other interesting thing is that the
probe for the Marvell PATA device occured before the initialisation of the
ata_piix driver (or ahci for that matter), so as far as I can tell ata_piix
had no chance to grab any ports before the marvell driver initialised.

Regards
  jonathan
-- 
"Time is an illusion; lunchtime doubly so"
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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-30 Thread Jonathan Woithe
Len Sorensen wrote:
 On Mon, May 28, 2007 at 08:37:21AM +0930, Jonathan Woithe wrote:
  The CDROM was showing up in the POST in all cases.
  
  It turns out the problem (as I outlined in a followup post) resulted from a
  combination of issues.
  
   1) This board uses a Marvell PATA controller, so the relevant driver must
  be configured.
  
   2) Unless the Configure SATA as setting in the BIOS is set to AHCI the
  PATA controller won't be found.  Sounds a bit odd and counter-intuitive,
  but that's what's happening.  Originally this item was set to IDE; the
  other option is RAID but I haven't tested that.
 
 Maybe the SATA pretending to be PATA took up the ports that the marvell
 PATA needed to provide PATA, so in effect hidding the marvell.

I don't think so but I could be wrong.  When Configure SATA as was set to
IDE the HDD was being detected as a SATA drive and showed up as /dev/sda. 
The only visible difference the change to AHCI made was that instead of
the drive being handled by the ata_piix it now utilises the ahci driver
(which is a much better driver).  The other interesting thing is that the
probe for the Marvell PATA device occured before the initialisation of the
ata_piix driver (or ahci for that matter), so as far as I can tell ata_piix
had no chance to grab any ports before the marvell driver initialised.

Regards
  jonathan
-- 
Time is an illusion; lunchtime doubly so
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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-28 Thread Lennart Sorensen
On Mon, May 28, 2007 at 08:37:21AM +0930, Jonathan Woithe wrote:
> The CDROM was showing up in the POST in all cases.
> 
> It turns out the problem (as I outlined in a followup post) resulted from a
> combination of issues.
> 
>  1) This board uses a Marvell PATA controller, so the relevant driver must
> be configured.
> 
>  2) Unless the "Configure SATA as" setting in the BIOS is set to "AHCI" the
> PATA controller won't be found.  Sounds a bit odd and counter-intuitive,
> but that's what's happening.  Originally this item was set to IDE; the
> other option is RAID but I haven't tested that.

Maybe the SATA pretending to be PATA took up the ports that the marvell
PATA needed to provide PATA, so in effect hidding the marvell.

--
Len Sorensen
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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-28 Thread Lennart Sorensen
On Mon, May 28, 2007 at 08:37:21AM +0930, Jonathan Woithe wrote:
 The CDROM was showing up in the POST in all cases.
 
 It turns out the problem (as I outlined in a followup post) resulted from a
 combination of issues.
 
  1) This board uses a Marvell PATA controller, so the relevant driver must
 be configured.
 
  2) Unless the Configure SATA as setting in the BIOS is set to AHCI the
 PATA controller won't be found.  Sounds a bit odd and counter-intuitive,
 but that's what's happening.  Originally this item was set to IDE; the
 other option is RAID but I haven't tested that.

Maybe the SATA pretending to be PATA took up the ports that the marvell
PATA needed to provide PATA, so in effect hidding the marvell.

--
Len Sorensen
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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-27 Thread Jonathan Woithe
Hi Bill

> > A collegue of mine has an Intel mainboard with the i865 chipset onboard
> > (DQ965).  All kernels up to and including 2.6.22-rc2 do not detect the IDE
> > CDROM/DVDROM when booting.  The SATA hard drive is found without any
> > problems.
> > 
> Let me belatedly ask if the device shows up in POST at cold boot. It may 
> need some BIOS setting to be visible.

The CDROM was showing up in the POST in all cases.

It turns out the problem (as I outlined in a followup post) resulted from a
combination of issues.

 1) This board uses a Marvell PATA controller, so the relevant driver must
be configured.

 2) Unless the "Configure SATA as" setting in the BIOS is set to "AHCI" the
PATA controller won't be found.  Sounds a bit odd and counter-intuitive,
but that's what's happening.  Originally this item was set to IDE; the
other option is RAID but I haven't tested that.

Regards
  jonathan
--
"Time is an illusion; lunchtime doubly so"
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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-27 Thread Jonathan Woithe
Hi Bill

  A collegue of mine has an Intel mainboard with the i865 chipset onboard
  (DQ965).  All kernels up to and including 2.6.22-rc2 do not detect the IDE
  CDROM/DVDROM when booting.  The SATA hard drive is found without any
  problems.
  
 Let me belatedly ask if the device shows up in POST at cold boot. It may 
 need some BIOS setting to be visible.

The CDROM was showing up in the POST in all cases.

It turns out the problem (as I outlined in a followup post) resulted from a
combination of issues.

 1) This board uses a Marvell PATA controller, so the relevant driver must
be configured.

 2) Unless the Configure SATA as setting in the BIOS is set to AHCI the
PATA controller won't be found.  Sounds a bit odd and counter-intuitive,
but that's what's happening.  Originally this item was set to IDE; the
other option is RAID but I haven't tested that.

Regards
  jonathan
--
Time is an illusion; lunchtime doubly so
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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-26 Thread Bill Davidsen

Jonathan Woithe wrote:

A collegue of mine has an Intel mainboard with the i865 chipset onboard
(DQ965).  All kernels up to and including 2.6.22-rc2 do not detect the IDE
CDROM/DVDROM when booting.  The SATA hard drive is found without any
problems.

Let me belatedly ask if the device shows up in POST at cold boot. It may 
need some BIOS setting to be visible.



--
Bill Davidsen <[EMAIL PROTECTED]>
  "We have more to fear from the bungling of the incompetent than from
the machinations of the wicked."  - from Slashdot
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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-26 Thread Bill Davidsen

Jonathan Woithe wrote:

A collegue of mine has an Intel mainboard with the i865 chipset onboard
(DQ965).  All kernels up to and including 2.6.22-rc2 do not detect the IDE
CDROM/DVDROM when booting.  The SATA hard drive is found without any
problems.

Let me belatedly ask if the device shows up in POST at cold boot. It may 
need some BIOS setting to be visible.



--
Bill Davidsen [EMAIL PROTECTED]
  We have more to fear from the bungling of the incompetent than from
the machinations of the wicked.  - from Slashdot
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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-25 Thread Jeff Garzik

Holger Eitzenberger wrote:

just curious, what makes you think that AHCI is better wrt performance?


NCQ support, CPU cycle savings, no silly DMA limits (supports larger 
clustered chunks of data, less bouncing), supports 64-bit (no bouncing 
on 64-bit), eliminates use of PIO, the list goes on.


Jeff


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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-25 Thread Holger Eitzenberger
Robert Hancock <[EMAIL PROTECTED]> writes:

> Also, it's unrelated to this problem, but you should check the BIOS
> settings for the SATA controller - you really want to get the
> controller into AHCI mode for best performance.

Hi,

just curious, what makes you think that AHCI is better wrt performance?

  /holger

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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-25 Thread Holger Eitzenberger
Robert Hancock [EMAIL PROTECTED] writes:

 Also, it's unrelated to this problem, but you should check the BIOS
 settings for the SATA controller - you really want to get the
 controller into AHCI mode for best performance.

Hi,

just curious, what makes you think that AHCI is better wrt performance?

  /holger

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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-25 Thread Jeff Garzik

Holger Eitzenberger wrote:

just curious, what makes you think that AHCI is better wrt performance?


NCQ support, CPU cycle savings, no silly DMA limits (supports larger 
clustered chunks of data, less bouncing), supports 64-bit (no bouncing 
on 64-bit), eliminates use of PIO, the list goes on.


Jeff


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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-21 Thread Jonathan Woithe
> > Are we talking CONFIG_PATA_MARVELL here?  If so then the kernel I just
> > booted has this set to "y" (ie: built-in) and yet the drive is still not
> > detected.  Is there a newer version of this driver somewhere?  The kernel
> > was 2.6.22-rc2.
> 
> Should be current. Its known to work fine for that chip so you might need
> to do some debugging and provide more detail.

I got someone to go into the BIOS setup (I am debugging this remotely) and
check the IDE/ATA related options.  The two relevant options were set
as follows:

  ATA/IDE Mode: [ Choices: Legacy, Native ]
  Configure SATA as:   [ Choices: IDE, RAID, AHCI ]

I had them change the "Configure SATA as" setting from "IDE" to "AHCI"
and then reboot into 2.6.22-rc2.  At this point things appear to be much
happier:

  ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
  Probing IDE interface ide0...
  Probing IDE interface ide1...
  :
  ahci :00:1f.2: version 2.1
  ACPI: PCI Interrupt :00:1f.2[A] -> GSI 19 (level, low) -> IRQ 19
  ahci :00:1f.2: AHCI 0001.0100 32 slots 6 ports 3 Gbps 0x3f impl SATA mode
  ahci :00:1f.2: flags: 64bit ncq led clo pio slum part 
  PCI: Setting latency timer of device :00:1f.2 to 64
  scsi0 : ahci
  :
  scsi5 : ahci
  ata1: SATA max UDMA/133 cmd 0xf882a100 ctl 0x bmdma 0x irq 0
  :
  ata6: SATA max UDMA/133 cmd 0xf882a380 ctl 0x bmdma 0x irq 0
  ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
  ata1.00: ata_hpa_resize 1: sectors = 488397168, hpa_sectors = 488397168
  ata1.00: ATA-7: WDC WD2500AAJS-00RYA0, 12.01B01, max UDMA/133
  ata1.00: 488397168 sectors, multi 16: LBA48 NCQ (depth 31/32)
  ata1.00: ata_hpa_resize 1: sectors = 488397168, hpa_sectors = 488397168
  ata1.00: configured for UDMA/133
  ata2: SATA link down (SStatus 0 SControl 300)
  :
  ata6: SATA link down (SStatus 0 SControl 300)
  scsi 0:0:0:0: Direct-Access ATA  WDC WD2500AAJS-0 12.0 PQ: 0 ANSI: 5
  sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
  sd 0:0:0:0: [sda] Write Protect is off
  :
  sd 0:0:0:0: [sda] Attached SCSI disk
  ACPI: PCI Interrupt :02:00.0[A] -> GSI 17 (level, low) -> IRQ 16
  PCI: Setting latency timer of device :02:00.0 to 64
  scsi6 : pata_marvell
  scsi7 : pata_marvell
  ata7: PATA max UDMA/100 cmd 0x00011018 ctl 0x00011026 bmdma 0x00011000 irq 0
  ata8: DUMMY
  BAR5:00:00 01:7F 02:22 03:CA 04:00 05:00 06:00 07:00 08:00 09:00 0A:00 0B:00 
0C:01 0D:00 0E:00 0F:00 
  ata7.00: ATAPI, max UDMA/66
  ata7.00: limited to UDMA/33 due to 40-wire cable
  ata7.00: configured for UDMA/33
  scsi 6:0:0:0: CD-ROMSONY DVD RW DRU-830A  SS25 PQ: 0 ANSI: 5
  sr0: scsi3-mmc drive: 40x/40x writer dvd-ram cd/rw xa/form2 cdda tray
  Uniform CD-ROM driver Revision: 3.20
  sr 6:0:0:0: Attached scsi CD-ROM sr0
  sr 6:0:0:0: Attached scsi generic sg1 type 5

Therefore it seems that for whatever reason, the marvell_pata driver will
only find the Marvell PATA IDE controller if the *SATA* mode in the BIOS is
set to "AHCI".  It's somewhat counter-intuitive, but since AHCI is the
"correct" setting for SATA performance reasons it's probably not such a bad
thing.

So, thanks for all the suggestions; the problem appears solved.

Regards
  jonathan
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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-21 Thread Alan Cox
> Are we talking CONFIG_PATA_MARVELL here?  If so then the kernel I just
> booted has this set to "y" (ie: built-in) and yet the drive is still not
> detected.  Is there a newer version of this driver somewhere?  The kernel
> was 2.6.22-rc2.

Should be current. Its known to work fine for that chip so you might need
to do some debugging and provide more detail.
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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-21 Thread Jonathan Woithe
> > 02:00.0 IDE interface: Marvell Technology Group Ltd. Unknown device
> > 6101 (rev b1) (prog-if 8f [Master SecP SecO PriP PriO]) Subsystem:
> > Marvell Technology Group Ltd. Unknown device 6101 Flags: bus master,
> > fast devsel, latency 0, IRQ 10
> :
> Looks like you've got Marvell IDE for your PATA stuff (my board is the 
> same).  Try the latest Marvell driver, it seems to drive my machine ok.  
> For older kernels, I think you can pass 'all-generic-ide' on the boot 
> line to get the old IDE layer to drive the device.

Oh dear, would you believe I totally missed this entry in a dozen runs
though the output yesterday?  A fresh pair of eyes always helps.

> This would be your PATA port - pata_marvell.

Are we talking CONFIG_PATA_MARVELL here?  If so then the kernel I just
booted has this set to "y" (ie: built-in) and yet the drive is still not
detected.  Is there a newer version of this driver somewhere?  The kernel
was 2.6.22-rc2.

Regards
  jonathan
--
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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-21 Thread Jesse Barnes
On Monday, May 21, 2007 4:05 pm Jonathan Woithe wrote:
> 02:00.0 IDE interface: Marvell Technology Group Ltd. Unknown device
> 6101 (rev b1) (prog-if 8f [Master SecP SecO PriP PriO]) Subsystem:
> Marvell Technology Group Ltd. Unknown device 6101 Flags: bus master,
> fast devsel, latency 0, IRQ 10
>   I/O ports at 1018 [size=8]
>   I/O ports at 1024 [size=4]
>   I/O ports at 1010 [size=8]
>   I/O ports at 1020 [size=4]
>   I/O ports at 1000 [size=16]
>   Memory at 9010 (32-bit, non-prefetchable) [size=512]
>   Capabilities: [48] Power Management version 2
>   Capabilities: [50] Message Signalled Interrupts: 64bit- Queue=0/0
> Enable- Capabilities: [e0] Express Legacy Endpoint IRQ 0

Looks like you've got Marvell IDE for your PATA stuff (my board is the 
same).  Try the latest Marvell driver, it seems to drive my machine ok.  
For older kernels, I think you can pass 'all-generic-ide' on the boot 
line to get the old IDE layer to drive the device.

Jesse
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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-21 Thread Alan Cox
This would be your PATA port - pata_marvell.

> 02:00.0 IDE interface: Marvell Technology Group Ltd. Unknown device 6101 (rev 
> b1) (prog-if 8f [Master SecP SecO PriP PriO])
>   Subsystem: Marvell Technology Group Ltd. Unknown device 6101

> Does this apply to *all* SATA controllers or just these ICHx ones from
> Intel?  In other words, should all optimally configured SATA controllers
> be in AHCI mode?

If they have an AHCI mode then currently yes. AHCI is a well designed
interface with nice functionality. None of the devices which support
multiple modes of operation have any custom mode that is nicer .. so far
anyway.

Alan
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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-21 Thread Jonathan Woithe
> Jonathan Woithe wrote:
> > I've just tried a quick test after enabling most of the PATA drivers under
> > the libata section including the Jmicron driver (basically everything except
> > those labelled "highly experimental").  As far as I can tell the
> > CDROM/DVDROM is still not detected even with all these built into the
> > kernel.  Maybe I do need one of those "highly experimental" drivers.
> 
> Can you post the entire lspci -v for this board?

Sure.  Here it is:

00:00.0 Host bridge: Intel Corporation 82P965/G965 Memory Controller Hub (rev 
02)
Subsystem: Intel Corporation Unknown device 514d
Flags: bus master, fast devsel, latency 0
Capabilities: [e0] Vendor Specific Information

00:02.0 VGA compatible controller: Intel Corporation 82G965 Integrated Graphics 
Controller (rev 02) (prog-if 00 [VGA])
Subsystem: Intel Corporation Unknown device 514d
Flags: bus master, fast devsel, latency 0, IRQ 17
Memory at 9020 (32-bit, non-prefetchable) [size=1M]
Memory at 8000 (64-bit, prefetchable) [size=256M]
I/O ports at 2140 [size=8]
Capabilities: [90] Message Signalled Interrupts: 64bit- Queue=0/0 
Enable-
Capabilities: [d0] Power Management version 2

00:03.0 Communication controller: Intel Corporation 82P965/G965 HECI Controller 
(rev 02)
Subsystem: Intel Corporation Unknown device 514d
Flags: bus master, fast devsel, latency 0, IRQ 11
Memory at 90325900 (64-bit, non-prefetchable) [size=16]
Capabilities: [50] Power Management version 3
Capabilities: [8c] Message Signalled Interrupts: 64bit+ Queue=0/0 
Enable-

00:19.0 Ethernet controller: Intel Corporation 82566DC Gigabit Network 
Connection (rev 02)
Subsystem: Intel Corporation Unknown device 0001
Flags: bus master, fast devsel, latency 0, IRQ 218
Memory at 9030 (32-bit, non-prefetchable) [size=128K]
Memory at 90324000 (32-bit, non-prefetchable) [size=4K]
I/O ports at 20c0 [size=32]
Capabilities: [c8] Power Management version 2
Capabilities: [d0] Message Signalled Interrupts: 64bit+ Queue=0/0 
Enable+

00:1a.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI #4 (rev 
02) (prog-if 00 [UHCI])
Subsystem: Intel Corporation Unknown device 514d
Flags: bus master, medium devsel, latency 0, IRQ 17
I/O ports at 20a0 [size=32]

00:1a.1 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI #5 (rev 
02) (prog-if 00 [UHCI])
Subsystem: Intel Corporation Unknown device 514d
Flags: bus master, medium devsel, latency 0, IRQ 20
I/O ports at 2080 [size=32]

00:1a.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI #2 
(rev 02) (prog-if 20 [EHCI])
Subsystem: Intel Corporation Unknown device 514d
Flags: bus master, medium devsel, latency 0, IRQ 18
Memory at 90325400 (32-bit, non-prefetchable) [size=1K]
Capabilities: [50] Power Management version 2
Capabilities: [58] Debug port

00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio 
Controller (rev 02)
Subsystem: Intel Corporation Unknown device 2503
Flags: bus master, fast devsel, latency 0, IRQ 23
Memory at 9032 (64-bit, non-prefetchable) [size=16K]
Capabilities: [50] Power Management version 2
Capabilities: [60] Message Signalled Interrupts: 64bit+ Queue=0/0 
Enable-
Capabilities: [70] Express Unknown type IRQ 0

00:1c.0 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 1 
(rev 02) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
Memory behind bridge: 9040-904f
Capabilities: [40] Express Root Port (Slot+) IRQ 0
Capabilities: [80] Message Signalled Interrupts: 64bit- Queue=0/0 
Enable+
Capabilities: [90] #0d []
Capabilities: [a0] Power Management version 2

00:1c.1 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 2 
(rev 02) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
I/O behind bridge: 1000-1fff
Memory behind bridge: 9010-901f
Capabilities: [40] Express Root Port (Slot+) IRQ 0
Capabilities: [80] Message Signalled Interrupts: 64bit- Queue=0/0 
Enable+
Capabilities: [90] #0d []
Capabilities: [a0] Power Management version 2

00:1c.2 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 3 
(rev 02) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
Memory behind bridge: 9050-905f
Capabilities: [40] Express Root Port (Slot+) IRQ 0
Capabilities: [80] Message 

Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-21 Thread Alan Cox
O> What's interesting here is that 00:1f.2 and 00:1f.5 are both identified as
> "n port SATA" controllers even though one of them (I suspect 00:1f.5) is a
> PATA controller.  This may just be a typo in lspci's database though.


Later ICH is listed by the documentation I have as SATA only. I would
imagine there is a seperate Jmicron or Marvell PATA controller on the
system ?

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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-21 Thread Robert Hancock

Jonathan Woithe wrote:

I've just tried a quick test after enabling most of the PATA drivers under
the libata section including the Jmicron driver (basically everything except
those labelled "highly experimental").  As far as I can tell the
CDROM/DVDROM is still not detected even with all these built into the
kernel.  Maybe I do need one of those "highly experimental" drivers.


Can you post the entire lspci -v for this board?



Also, it's unrelated to this problem, but you should check the BIOS 
settings for the SATA controller - you really want to get the controller 
into AHCI mode for best performance.


I've often wondered how the BIOS descriptions correlate with the modes the
controller ends up in.  I've always gone for things like "enhanced" or
"SATA" or "native" (the exact string of course being dependent on the BIOS
writer's mood on the day).  This seems to work out OK in practice.  How
can you tell from the Linux boot messages that the controller is in AHCI
mode - is it as simple as looking for AHCI driver messages?  In this case
the 


  scsi0 : ata_piix
  scsi1 : ata_piix

indicate that things are suboptimal I assume.


Right, you should see that showing up as ahci.

--
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To email, remove "nospam" from [EMAIL PROTECTED]
Home Page: http://www.roberthancock.com/


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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-21 Thread Jonathan Woithe
> Jonathan Woithe wrote:
> > A collegue of mine has an Intel mainboard with the i865 chipset onboard
> > (DQ965).  All kernels up to and including 2.6.22-rc2 do not detect the IDE
> > CDROM/DVDROM when booting.  The SATA hard drive is found without any
> > problems.
> > 
> > Relevant parts from lspci:
> > 
> >   00:1f.2 0101: 8086:2820 (rev 02)
> >   00:1f.2 IDE interface: Intel Corporation 82801H (ICH8 Family) 4 port SATA
> >   IDE Controller (rev 02) (prog-if 8f [Master SecP SecO PriP PriO])
> > Subsystem: Intel Corporation Unknown device 514d
> > Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 19
> > 
> >   00:1f.5 0101: 8086:2825 (rev 02)
> >   00:1f.5 IDE interface: Intel Corporation 82801H (ICH8 Family) 2 port SATA
> >   IDE Controller (rev 02) (prog-if 85 [Master SecO PriO])
> > Subsystem: Intel Corporation Unknown device 514d
> > Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 19
> > 
> > What's interesting here is that 00:1f.2 and 00:1f.5 are both identified as
> > "n port SATA" controllers even though one of them (I suspect 00:1f.5) is a
> > PATA controller.  This may just be a typo in lspci's database though.
> > 
> > Boot messages:
> > 
> >   ide: Assuming 33MHz system bus speed for PIO modes; override with 
> > idebus=xx
> >   Probing IDE interface ide0...
> >   Probing IDE interface ide1...
> >   :
> >   ata_piix :00:1f.2: version 2.11
> >   ata_piix :00:1f.2: MAP [ P0 P2 P1 P3 ]
> >   ACPI: PCI Interrupt :00:1f.2[A] -> GSI 19 (level, low) -> IRQ 19
> >   PCI: Setting latency timer of device :00:1f.2 to 64
> >   scsi0 : ata_piix
> >   scsi1 : ata_piix
> >   ata1: SATA max UDMA/133 cmd 0x00012138 ctl 0x00012156 bmdma 0x00012110 
> > irq 0
> >   ata2: SATA max UDMA/133 cmd 0x00012130 ctl 0x00012152 bmdma 0x00012118 
> > irq 0
> >   ata1.00: ata_hpa_resize 1: sectors = 488397168, hpa_sectors = 488397168
> >   ata1.00: ATA-7: WDC WD2500AAJS-00RYA0, 12.01B01, max UDMA/133
> >   ata1.00: 488397168 sectors, multi 16: LBA48 NCQ (depth 0/32)
> >   ata1.00: ata_hpa_resize 1: sectors = 488397168, hpa_sectors = 488397168
> >   ata1.00: configured for UDMA/133
> >   ATA: abnormal status 0x7F on port 0x00012137
> >   scsi 0:0:0:0: Direct-Access ATA  WDC WD2500AAJS-0 12.0 PQ: 0 
> > ANSI: 5
> >   sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
> >   sd 0:0:0:0: [sda] Write Protect is off
> >   sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
> >   sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't 
> > support DPO or FUA
> >   sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
> >   sd 0:0:0:0: [sda] Write Protect is off
> >   sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
> >   sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't 
> > support DPO or FUA
> >   sda: sda1 sda2
> >   sd 0:0:0:0: [sda] Attached SCSI disk
> >   ata_piix :00:1f.5: MAP [ P0 P2 P1 P3 ]
> > 
> > Here the HDD is clearly detected while the CDROM/DVDROM (attached to ide0)
> > isn't.
> > 
> > libata is compiled into the kernel as is the non-libata PATA driver.
> > In the libata configuration, only SATA_AHCI, ATA_PIIX and ATA_GENERIC are
> > defined.  For the non-libata side of things most options are selected
> > including BLK_DEV_IDE, BLK_DEV_IDECD, IDE_GENERIC, BLK_DEV_IDEPCI, 
> > BLK_DEV_GENERIC, BLK_DEV_IDEDMA_PCI and BLK_DEV_PIIX.
> > 
> > Does anyone have any ideas as to why there is a problem detecting the PATA
> > (IDE) CDROM/DVDROM in this machine?  Further information/testing can be
> > provided if requested.
> 
> A lot of newer Intel boards have the IDE interface provided by an 
> external JMicron, etc. chip so you may need to enable that driver for 
> things to work.

I've just tried a quick test after enabling most of the PATA drivers under
the libata section including the Jmicron driver (basically everything except
those labelled "highly experimental").  As far as I can tell the
CDROM/DVDROM is still not detected even with all these built into the
kernel.  Maybe I do need one of those "highly experimental" drivers.

> Also, it's unrelated to this problem, but you should check the BIOS 
> settings for the SATA controller - you really want to get the controller 
> into AHCI mode for best performance.

I've often wondered how the BIOS descriptions correlate with the modes the
controller ends up in.  I've always gone for things like "enhanced" or
"SATA" or "native" (the exact string of course being dependent on the BIOS
writer's mood on the day).  This seems to work out OK in practice.  How
can you tell from the Linux boot messages that the controller is in AHCI
mode - is it as simple as looking for AHCI driver messages?  In this case
the 

  scsi0 : ata_piix
  scsi1 : ata_piix

indicate that things are suboptimal I assume.

Regards
  jonathan
-- 
"Time is an illusion; lunchtime doubly so"
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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-21 Thread Robert Hancock

Jonathan Woithe wrote:

A collegue of mine has an Intel mainboard with the i865 chipset onboard
(DQ965).  All kernels up to and including 2.6.22-rc2 do not detect the IDE
CDROM/DVDROM when booting.  The SATA hard drive is found without any
problems.

Relevant parts from lspci:

  00:1f.2 0101: 8086:2820 (rev 02)
  00:1f.2 IDE interface: Intel Corporation 82801H (ICH8 Family) 4 port SATA
  IDE Controller (rev 02) (prog-if 8f [Master SecP SecO PriP PriO])
Subsystem: Intel Corporation Unknown device 514d
Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 19

  00:1f.5 0101: 8086:2825 (rev 02)
  00:1f.5 IDE interface: Intel Corporation 82801H (ICH8 Family) 2 port SATA
  IDE Controller (rev 02) (prog-if 85 [Master SecO PriO])
Subsystem: Intel Corporation Unknown device 514d
Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 19

What's interesting here is that 00:1f.2 and 00:1f.5 are both identified as
"n port SATA" controllers even though one of them (I suspect 00:1f.5) is a
PATA controller.  This may just be a typo in lspci's database though.

Boot messages:

  ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
  Probing IDE interface ide0...
  Probing IDE interface ide1...
  :
  ata_piix :00:1f.2: version 2.11
  ata_piix :00:1f.2: MAP [ P0 P2 P1 P3 ]
  ACPI: PCI Interrupt :00:1f.2[A] -> GSI 19 (level, low) -> IRQ 19
  PCI: Setting latency timer of device :00:1f.2 to 64
  scsi0 : ata_piix
  scsi1 : ata_piix
  ata1: SATA max UDMA/133 cmd 0x00012138 ctl 0x00012156 bmdma 0x00012110 irq 0
  ata2: SATA max UDMA/133 cmd 0x00012130 ctl 0x00012152 bmdma 0x00012118 irq 0
  ata1.00: ata_hpa_resize 1: sectors = 488397168, hpa_sectors = 488397168
  ata1.00: ATA-7: WDC WD2500AAJS-00RYA0, 12.01B01, max UDMA/133
  ata1.00: 488397168 sectors, multi 16: LBA48 NCQ (depth 0/32)
  ata1.00: ata_hpa_resize 1: sectors = 488397168, hpa_sectors = 488397168
  ata1.00: configured for UDMA/133
  ATA: abnormal status 0x7F on port 0x00012137
  scsi 0:0:0:0: Direct-Access ATA  WDC WD2500AAJS-0 12.0 PQ: 0 ANSI: 5
  sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
  sd 0:0:0:0: [sda] Write Protect is off
  sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
  sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support 
DPO or FUA
  sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
  sd 0:0:0:0: [sda] Write Protect is off
  sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
  sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support 
DPO or FUA
  sda: sda1 sda2
  sd 0:0:0:0: [sda] Attached SCSI disk
  ata_piix :00:1f.5: MAP [ P0 P2 P1 P3 ]

Here the HDD is clearly detected while the CDROM/DVDROM (attached to ide0)
isn't.

libata is compiled into the kernel as is the non-libata PATA driver.
In the libata configuration, only SATA_AHCI, ATA_PIIX and ATA_GENERIC are
defined.  For the non-libata side of things most options are selected
including BLK_DEV_IDE, BLK_DEV_IDECD, IDE_GENERIC, BLK_DEV_IDEPCI, 
BLK_DEV_GENERIC, BLK_DEV_IDEDMA_PCI and BLK_DEV_PIIX.


Does anyone have any ideas as to why there is a problem detecting the PATA
(IDE) CDROM/DVDROM in this machine?  Further information/testing can be
provided if requested.


A lot of newer Intel boards have the IDE interface provided by an 
external JMicron, etc. chip so you may need to enable that driver for 
things to work.


Also, it's unrelated to this problem, but you should check the BIOS 
settings for the SATA controller - you really want to get the controller 
into AHCI mode for best performance.


--
Robert Hancock  Saskatoon, SK, Canada
To email, remove "nospam" from [EMAIL PROTECTED]
Home Page: http://www.roberthancock.com/

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IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-21 Thread Jonathan Woithe
A collegue of mine has an Intel mainboard with the i865 chipset onboard
(DQ965).  All kernels up to and including 2.6.22-rc2 do not detect the IDE
CDROM/DVDROM when booting.  The SATA hard drive is found without any
problems.

Relevant parts from lspci:

  00:1f.2 0101: 8086:2820 (rev 02)
  00:1f.2 IDE interface: Intel Corporation 82801H (ICH8 Family) 4 port SATA
  IDE Controller (rev 02) (prog-if 8f [Master SecP SecO PriP PriO])
Subsystem: Intel Corporation Unknown device 514d
Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 19

  00:1f.5 0101: 8086:2825 (rev 02)
  00:1f.5 IDE interface: Intel Corporation 82801H (ICH8 Family) 2 port SATA
  IDE Controller (rev 02) (prog-if 85 [Master SecO PriO])
Subsystem: Intel Corporation Unknown device 514d
Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 19

What's interesting here is that 00:1f.2 and 00:1f.5 are both identified as
"n port SATA" controllers even though one of them (I suspect 00:1f.5) is a
PATA controller.  This may just be a typo in lspci's database though.

Boot messages:

  ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
  Probing IDE interface ide0...
  Probing IDE interface ide1...
  :
  ata_piix :00:1f.2: version 2.11
  ata_piix :00:1f.2: MAP [ P0 P2 P1 P3 ]
  ACPI: PCI Interrupt :00:1f.2[A] -> GSI 19 (level, low) -> IRQ 19
  PCI: Setting latency timer of device :00:1f.2 to 64
  scsi0 : ata_piix
  scsi1 : ata_piix
  ata1: SATA max UDMA/133 cmd 0x00012138 ctl 0x00012156 bmdma 0x00012110 irq 0
  ata2: SATA max UDMA/133 cmd 0x00012130 ctl 0x00012152 bmdma 0x00012118 irq 0
  ata1.00: ata_hpa_resize 1: sectors = 488397168, hpa_sectors = 488397168
  ata1.00: ATA-7: WDC WD2500AAJS-00RYA0, 12.01B01, max UDMA/133
  ata1.00: 488397168 sectors, multi 16: LBA48 NCQ (depth 0/32)
  ata1.00: ata_hpa_resize 1: sectors = 488397168, hpa_sectors = 488397168
  ata1.00: configured for UDMA/133
  ATA: abnormal status 0x7F on port 0x00012137
  scsi 0:0:0:0: Direct-Access ATA  WDC WD2500AAJS-0 12.0 PQ: 0 ANSI: 5
  sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
  sd 0:0:0:0: [sda] Write Protect is off
  sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
  sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support 
DPO or FUA
  sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
  sd 0:0:0:0: [sda] Write Protect is off
  sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
  sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support 
DPO or FUA
  sda: sda1 sda2
  sd 0:0:0:0: [sda] Attached SCSI disk
  ata_piix :00:1f.5: MAP [ P0 P2 P1 P3 ]

Here the HDD is clearly detected while the CDROM/DVDROM (attached to ide0)
isn't.

libata is compiled into the kernel as is the non-libata PATA driver.
In the libata configuration, only SATA_AHCI, ATA_PIIX and ATA_GENERIC are
defined.  For the non-libata side of things most options are selected
including BLK_DEV_IDE, BLK_DEV_IDECD, IDE_GENERIC, BLK_DEV_IDEPCI, 
BLK_DEV_GENERIC, BLK_DEV_IDEDMA_PCI and BLK_DEV_PIIX.

Does anyone have any ideas as to why there is a problem detecting the PATA
(IDE) CDROM/DVDROM in this machine?  Further information/testing can be
provided if requested.

Regards
  jonathan
--
"Time is an illusion; lunchtime doubly so"
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IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-21 Thread Jonathan Woithe
A collegue of mine has an Intel mainboard with the i865 chipset onboard
(DQ965).  All kernels up to and including 2.6.22-rc2 do not detect the IDE
CDROM/DVDROM when booting.  The SATA hard drive is found without any
problems.

Relevant parts from lspci:

  00:1f.2 0101: 8086:2820 (rev 02)
  00:1f.2 IDE interface: Intel Corporation 82801H (ICH8 Family) 4 port SATA
  IDE Controller (rev 02) (prog-if 8f [Master SecP SecO PriP PriO])
Subsystem: Intel Corporation Unknown device 514d
Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 19

  00:1f.5 0101: 8086:2825 (rev 02)
  00:1f.5 IDE interface: Intel Corporation 82801H (ICH8 Family) 2 port SATA
  IDE Controller (rev 02) (prog-if 85 [Master SecO PriO])
Subsystem: Intel Corporation Unknown device 514d
Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 19

What's interesting here is that 00:1f.2 and 00:1f.5 are both identified as
n port SATA controllers even though one of them (I suspect 00:1f.5) is a
PATA controller.  This may just be a typo in lspci's database though.

Boot messages:

  ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
  Probing IDE interface ide0...
  Probing IDE interface ide1...
  :
  ata_piix :00:1f.2: version 2.11
  ata_piix :00:1f.2: MAP [ P0 P2 P1 P3 ]
  ACPI: PCI Interrupt :00:1f.2[A] - GSI 19 (level, low) - IRQ 19
  PCI: Setting latency timer of device :00:1f.2 to 64
  scsi0 : ata_piix
  scsi1 : ata_piix
  ata1: SATA max UDMA/133 cmd 0x00012138 ctl 0x00012156 bmdma 0x00012110 irq 0
  ata2: SATA max UDMA/133 cmd 0x00012130 ctl 0x00012152 bmdma 0x00012118 irq 0
  ata1.00: ata_hpa_resize 1: sectors = 488397168, hpa_sectors = 488397168
  ata1.00: ATA-7: WDC WD2500AAJS-00RYA0, 12.01B01, max UDMA/133
  ata1.00: 488397168 sectors, multi 16: LBA48 NCQ (depth 0/32)
  ata1.00: ata_hpa_resize 1: sectors = 488397168, hpa_sectors = 488397168
  ata1.00: configured for UDMA/133
  ATA: abnormal status 0x7F on port 0x00012137
  scsi 0:0:0:0: Direct-Access ATA  WDC WD2500AAJS-0 12.0 PQ: 0 ANSI: 5
  sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
  sd 0:0:0:0: [sda] Write Protect is off
  sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
  sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support 
DPO or FUA
  sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
  sd 0:0:0:0: [sda] Write Protect is off
  sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
  sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support 
DPO or FUA
  sda: sda1 sda2
  sd 0:0:0:0: [sda] Attached SCSI disk
  ata_piix :00:1f.5: MAP [ P0 P2 P1 P3 ]

Here the HDD is clearly detected while the CDROM/DVDROM (attached to ide0)
isn't.

libata is compiled into the kernel as is the non-libata PATA driver.
In the libata configuration, only SATA_AHCI, ATA_PIIX and ATA_GENERIC are
defined.  For the non-libata side of things most options are selected
including BLK_DEV_IDE, BLK_DEV_IDECD, IDE_GENERIC, BLK_DEV_IDEPCI, 
BLK_DEV_GENERIC, BLK_DEV_IDEDMA_PCI and BLK_DEV_PIIX.

Does anyone have any ideas as to why there is a problem detecting the PATA
(IDE) CDROM/DVDROM in this machine?  Further information/testing can be
provided if requested.

Regards
  jonathan
--
Time is an illusion; lunchtime doubly so
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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-21 Thread Robert Hancock

Jonathan Woithe wrote:

A collegue of mine has an Intel mainboard with the i865 chipset onboard
(DQ965).  All kernels up to and including 2.6.22-rc2 do not detect the IDE
CDROM/DVDROM when booting.  The SATA hard drive is found without any
problems.

Relevant parts from lspci:

  00:1f.2 0101: 8086:2820 (rev 02)
  00:1f.2 IDE interface: Intel Corporation 82801H (ICH8 Family) 4 port SATA
  IDE Controller (rev 02) (prog-if 8f [Master SecP SecO PriP PriO])
Subsystem: Intel Corporation Unknown device 514d
Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 19

  00:1f.5 0101: 8086:2825 (rev 02)
  00:1f.5 IDE interface: Intel Corporation 82801H (ICH8 Family) 2 port SATA
  IDE Controller (rev 02) (prog-if 85 [Master SecO PriO])
Subsystem: Intel Corporation Unknown device 514d
Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 19

What's interesting here is that 00:1f.2 and 00:1f.5 are both identified as
n port SATA controllers even though one of them (I suspect 00:1f.5) is a
PATA controller.  This may just be a typo in lspci's database though.

Boot messages:

  ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
  Probing IDE interface ide0...
  Probing IDE interface ide1...
  :
  ata_piix :00:1f.2: version 2.11
  ata_piix :00:1f.2: MAP [ P0 P2 P1 P3 ]
  ACPI: PCI Interrupt :00:1f.2[A] - GSI 19 (level, low) - IRQ 19
  PCI: Setting latency timer of device :00:1f.2 to 64
  scsi0 : ata_piix
  scsi1 : ata_piix
  ata1: SATA max UDMA/133 cmd 0x00012138 ctl 0x00012156 bmdma 0x00012110 irq 0
  ata2: SATA max UDMA/133 cmd 0x00012130 ctl 0x00012152 bmdma 0x00012118 irq 0
  ata1.00: ata_hpa_resize 1: sectors = 488397168, hpa_sectors = 488397168
  ata1.00: ATA-7: WDC WD2500AAJS-00RYA0, 12.01B01, max UDMA/133
  ata1.00: 488397168 sectors, multi 16: LBA48 NCQ (depth 0/32)
  ata1.00: ata_hpa_resize 1: sectors = 488397168, hpa_sectors = 488397168
  ata1.00: configured for UDMA/133
  ATA: abnormal status 0x7F on port 0x00012137
  scsi 0:0:0:0: Direct-Access ATA  WDC WD2500AAJS-0 12.0 PQ: 0 ANSI: 5
  sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
  sd 0:0:0:0: [sda] Write Protect is off
  sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
  sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support 
DPO or FUA
  sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
  sd 0:0:0:0: [sda] Write Protect is off
  sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
  sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support 
DPO or FUA
  sda: sda1 sda2
  sd 0:0:0:0: [sda] Attached SCSI disk
  ata_piix :00:1f.5: MAP [ P0 P2 P1 P3 ]

Here the HDD is clearly detected while the CDROM/DVDROM (attached to ide0)
isn't.

libata is compiled into the kernel as is the non-libata PATA driver.
In the libata configuration, only SATA_AHCI, ATA_PIIX and ATA_GENERIC are
defined.  For the non-libata side of things most options are selected
including BLK_DEV_IDE, BLK_DEV_IDECD, IDE_GENERIC, BLK_DEV_IDEPCI, 
BLK_DEV_GENERIC, BLK_DEV_IDEDMA_PCI and BLK_DEV_PIIX.


Does anyone have any ideas as to why there is a problem detecting the PATA
(IDE) CDROM/DVDROM in this machine?  Further information/testing can be
provided if requested.


A lot of newer Intel boards have the IDE interface provided by an 
external JMicron, etc. chip so you may need to enable that driver for 
things to work.


Also, it's unrelated to this problem, but you should check the BIOS 
settings for the SATA controller - you really want to get the controller 
into AHCI mode for best performance.


--
Robert Hancock  Saskatoon, SK, Canada
To email, remove nospam from [EMAIL PROTECTED]
Home Page: http://www.roberthancock.com/

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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-21 Thread Jonathan Woithe
 Jonathan Woithe wrote:
  A collegue of mine has an Intel mainboard with the i865 chipset onboard
  (DQ965).  All kernels up to and including 2.6.22-rc2 do not detect the IDE
  CDROM/DVDROM when booting.  The SATA hard drive is found without any
  problems.
  
  Relevant parts from lspci:
  
00:1f.2 0101: 8086:2820 (rev 02)
00:1f.2 IDE interface: Intel Corporation 82801H (ICH8 Family) 4 port SATA
IDE Controller (rev 02) (prog-if 8f [Master SecP SecO PriP PriO])
  Subsystem: Intel Corporation Unknown device 514d
  Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 19
  
00:1f.5 0101: 8086:2825 (rev 02)
00:1f.5 IDE interface: Intel Corporation 82801H (ICH8 Family) 2 port SATA
IDE Controller (rev 02) (prog-if 85 [Master SecO PriO])
  Subsystem: Intel Corporation Unknown device 514d
  Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 19
  
  What's interesting here is that 00:1f.2 and 00:1f.5 are both identified as
  n port SATA controllers even though one of them (I suspect 00:1f.5) is a
  PATA controller.  This may just be a typo in lspci's database though.
  
  Boot messages:
  
ide: Assuming 33MHz system bus speed for PIO modes; override with 
  idebus=xx
Probing IDE interface ide0...
Probing IDE interface ide1...
:
ata_piix :00:1f.2: version 2.11
ata_piix :00:1f.2: MAP [ P0 P2 P1 P3 ]
ACPI: PCI Interrupt :00:1f.2[A] - GSI 19 (level, low) - IRQ 19
PCI: Setting latency timer of device :00:1f.2 to 64
scsi0 : ata_piix
scsi1 : ata_piix
ata1: SATA max UDMA/133 cmd 0x00012138 ctl 0x00012156 bmdma 0x00012110 
  irq 0
ata2: SATA max UDMA/133 cmd 0x00012130 ctl 0x00012152 bmdma 0x00012118 
  irq 0
ata1.00: ata_hpa_resize 1: sectors = 488397168, hpa_sectors = 488397168
ata1.00: ATA-7: WDC WD2500AAJS-00RYA0, 12.01B01, max UDMA/133
ata1.00: 488397168 sectors, multi 16: LBA48 NCQ (depth 0/32)
ata1.00: ata_hpa_resize 1: sectors = 488397168, hpa_sectors = 488397168
ata1.00: configured for UDMA/133
ATA: abnormal status 0x7F on port 0x00012137
scsi 0:0:0:0: Direct-Access ATA  WDC WD2500AAJS-0 12.0 PQ: 0 
  ANSI: 5
sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
sd 0:0:0:0: [sda] Write Protect is off
sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't 
  support DPO or FUA
sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
sd 0:0:0:0: [sda] Write Protect is off
sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't 
  support DPO or FUA
sda: sda1 sda2
sd 0:0:0:0: [sda] Attached SCSI disk
ata_piix :00:1f.5: MAP [ P0 P2 P1 P3 ]
  
  Here the HDD is clearly detected while the CDROM/DVDROM (attached to ide0)
  isn't.
  
  libata is compiled into the kernel as is the non-libata PATA driver.
  In the libata configuration, only SATA_AHCI, ATA_PIIX and ATA_GENERIC are
  defined.  For the non-libata side of things most options are selected
  including BLK_DEV_IDE, BLK_DEV_IDECD, IDE_GENERIC, BLK_DEV_IDEPCI, 
  BLK_DEV_GENERIC, BLK_DEV_IDEDMA_PCI and BLK_DEV_PIIX.
  
  Does anyone have any ideas as to why there is a problem detecting the PATA
  (IDE) CDROM/DVDROM in this machine?  Further information/testing can be
  provided if requested.
 
 A lot of newer Intel boards have the IDE interface provided by an 
 external JMicron, etc. chip so you may need to enable that driver for 
 things to work.

I've just tried a quick test after enabling most of the PATA drivers under
the libata section including the Jmicron driver (basically everything except
those labelled highly experimental).  As far as I can tell the
CDROM/DVDROM is still not detected even with all these built into the
kernel.  Maybe I do need one of those highly experimental drivers.

 Also, it's unrelated to this problem, but you should check the BIOS 
 settings for the SATA controller - you really want to get the controller 
 into AHCI mode for best performance.

I've often wondered how the BIOS descriptions correlate with the modes the
controller ends up in.  I've always gone for things like enhanced or
SATA or native (the exact string of course being dependent on the BIOS
writer's mood on the day).  This seems to work out OK in practice.  How
can you tell from the Linux boot messages that the controller is in AHCI
mode - is it as simple as looking for AHCI driver messages?  In this case
the 

  scsi0 : ata_piix
  scsi1 : ata_piix

indicate that things are suboptimal I assume.

Regards
  jonathan
-- 
Time is an illusion; lunchtime doubly so
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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-21 Thread Robert Hancock

Jonathan Woithe wrote:

I've just tried a quick test after enabling most of the PATA drivers under
the libata section including the Jmicron driver (basically everything except
those labelled highly experimental).  As far as I can tell the
CDROM/DVDROM is still not detected even with all these built into the
kernel.  Maybe I do need one of those highly experimental drivers.


Can you post the entire lspci -v for this board?



Also, it's unrelated to this problem, but you should check the BIOS 
settings for the SATA controller - you really want to get the controller 
into AHCI mode for best performance.


I've often wondered how the BIOS descriptions correlate with the modes the
controller ends up in.  I've always gone for things like enhanced or
SATA or native (the exact string of course being dependent on the BIOS
writer's mood on the day).  This seems to work out OK in practice.  How
can you tell from the Linux boot messages that the controller is in AHCI
mode - is it as simple as looking for AHCI driver messages?  In this case
the 


  scsi0 : ata_piix
  scsi1 : ata_piix

indicate that things are suboptimal I assume.


Right, you should see that showing up as ahci.

--
Robert Hancock  Saskatoon, SK, Canada
To email, remove nospam from [EMAIL PROTECTED]
Home Page: http://www.roberthancock.com/


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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-21 Thread Alan Cox
O What's interesting here is that 00:1f.2 and 00:1f.5 are both identified as
 n port SATA controllers even though one of them (I suspect 00:1f.5) is a
 PATA controller.  This may just be a typo in lspci's database though.


Later ICH is listed by the documentation I have as SATA only. I would
imagine there is a seperate Jmicron or Marvell PATA controller on the
system ?

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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-21 Thread Alan Cox
This would be your PATA port - pata_marvell.

 02:00.0 IDE interface: Marvell Technology Group Ltd. Unknown device 6101 (rev 
 b1) (prog-if 8f [Master SecP SecO PriP PriO])
   Subsystem: Marvell Technology Group Ltd. Unknown device 6101

 Does this apply to *all* SATA controllers or just these ICHx ones from
 Intel?  In other words, should all optimally configured SATA controllers
 be in AHCI mode?

If they have an AHCI mode then currently yes. AHCI is a well designed
interface with nice functionality. None of the devices which support
multiple modes of operation have any custom mode that is nicer .. so far
anyway.

Alan
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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-21 Thread Jesse Barnes
On Monday, May 21, 2007 4:05 pm Jonathan Woithe wrote:
 02:00.0 IDE interface: Marvell Technology Group Ltd. Unknown device
 6101 (rev b1) (prog-if 8f [Master SecP SecO PriP PriO]) Subsystem:
 Marvell Technology Group Ltd. Unknown device 6101 Flags: bus master,
 fast devsel, latency 0, IRQ 10
   I/O ports at 1018 [size=8]
   I/O ports at 1024 [size=4]
   I/O ports at 1010 [size=8]
   I/O ports at 1020 [size=4]
   I/O ports at 1000 [size=16]
   Memory at 9010 (32-bit, non-prefetchable) [size=512]
   Capabilities: [48] Power Management version 2
   Capabilities: [50] Message Signalled Interrupts: 64bit- Queue=0/0
 Enable- Capabilities: [e0] Express Legacy Endpoint IRQ 0

Looks like you've got Marvell IDE for your PATA stuff (my board is the 
same).  Try the latest Marvell driver, it seems to drive my machine ok.  
For older kernels, I think you can pass 'all-generic-ide' on the boot 
line to get the old IDE layer to drive the device.

Jesse
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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-21 Thread Jonathan Woithe
 Jonathan Woithe wrote:
  I've just tried a quick test after enabling most of the PATA drivers under
  the libata section including the Jmicron driver (basically everything except
  those labelled highly experimental).  As far as I can tell the
  CDROM/DVDROM is still not detected even with all these built into the
  kernel.  Maybe I do need one of those highly experimental drivers.
 
 Can you post the entire lspci -v for this board?

Sure.  Here it is:

00:00.0 Host bridge: Intel Corporation 82P965/G965 Memory Controller Hub (rev 
02)
Subsystem: Intel Corporation Unknown device 514d
Flags: bus master, fast devsel, latency 0
Capabilities: [e0] Vendor Specific Information

00:02.0 VGA compatible controller: Intel Corporation 82G965 Integrated Graphics 
Controller (rev 02) (prog-if 00 [VGA])
Subsystem: Intel Corporation Unknown device 514d
Flags: bus master, fast devsel, latency 0, IRQ 17
Memory at 9020 (32-bit, non-prefetchable) [size=1M]
Memory at 8000 (64-bit, prefetchable) [size=256M]
I/O ports at 2140 [size=8]
Capabilities: [90] Message Signalled Interrupts: 64bit- Queue=0/0 
Enable-
Capabilities: [d0] Power Management version 2

00:03.0 Communication controller: Intel Corporation 82P965/G965 HECI Controller 
(rev 02)
Subsystem: Intel Corporation Unknown device 514d
Flags: bus master, fast devsel, latency 0, IRQ 11
Memory at 90325900 (64-bit, non-prefetchable) [size=16]
Capabilities: [50] Power Management version 3
Capabilities: [8c] Message Signalled Interrupts: 64bit+ Queue=0/0 
Enable-

00:19.0 Ethernet controller: Intel Corporation 82566DC Gigabit Network 
Connection (rev 02)
Subsystem: Intel Corporation Unknown device 0001
Flags: bus master, fast devsel, latency 0, IRQ 218
Memory at 9030 (32-bit, non-prefetchable) [size=128K]
Memory at 90324000 (32-bit, non-prefetchable) [size=4K]
I/O ports at 20c0 [size=32]
Capabilities: [c8] Power Management version 2
Capabilities: [d0] Message Signalled Interrupts: 64bit+ Queue=0/0 
Enable+

00:1a.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI #4 (rev 
02) (prog-if 00 [UHCI])
Subsystem: Intel Corporation Unknown device 514d
Flags: bus master, medium devsel, latency 0, IRQ 17
I/O ports at 20a0 [size=32]

00:1a.1 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI #5 (rev 
02) (prog-if 00 [UHCI])
Subsystem: Intel Corporation Unknown device 514d
Flags: bus master, medium devsel, latency 0, IRQ 20
I/O ports at 2080 [size=32]

00:1a.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI #2 
(rev 02) (prog-if 20 [EHCI])
Subsystem: Intel Corporation Unknown device 514d
Flags: bus master, medium devsel, latency 0, IRQ 18
Memory at 90325400 (32-bit, non-prefetchable) [size=1K]
Capabilities: [50] Power Management version 2
Capabilities: [58] Debug port

00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio 
Controller (rev 02)
Subsystem: Intel Corporation Unknown device 2503
Flags: bus master, fast devsel, latency 0, IRQ 23
Memory at 9032 (64-bit, non-prefetchable) [size=16K]
Capabilities: [50] Power Management version 2
Capabilities: [60] Message Signalled Interrupts: 64bit+ Queue=0/0 
Enable-
Capabilities: [70] Express Unknown type IRQ 0

00:1c.0 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 1 
(rev 02) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
Memory behind bridge: 9040-904f
Capabilities: [40] Express Root Port (Slot+) IRQ 0
Capabilities: [80] Message Signalled Interrupts: 64bit- Queue=0/0 
Enable+
Capabilities: [90] #0d []
Capabilities: [a0] Power Management version 2

00:1c.1 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 2 
(rev 02) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
I/O behind bridge: 1000-1fff
Memory behind bridge: 9010-901f
Capabilities: [40] Express Root Port (Slot+) IRQ 0
Capabilities: [80] Message Signalled Interrupts: 64bit- Queue=0/0 
Enable+
Capabilities: [90] #0d []
Capabilities: [a0] Power Management version 2

00:1c.2 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 3 
(rev 02) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
Memory behind bridge: 9050-905f
Capabilities: [40] Express Root Port (Slot+) IRQ 0
Capabilities: [80] Message Signalled 

Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-21 Thread Jonathan Woithe
  02:00.0 IDE interface: Marvell Technology Group Ltd. Unknown device
  6101 (rev b1) (prog-if 8f [Master SecP SecO PriP PriO]) Subsystem:
  Marvell Technology Group Ltd. Unknown device 6101 Flags: bus master,
  fast devsel, latency 0, IRQ 10
 :
 Looks like you've got Marvell IDE for your PATA stuff (my board is the 
 same).  Try the latest Marvell driver, it seems to drive my machine ok.  
 For older kernels, I think you can pass 'all-generic-ide' on the boot 
 line to get the old IDE layer to drive the device.

Oh dear, would you believe I totally missed this entry in a dozen runs
though the output yesterday?  A fresh pair of eyes always helps.

 This would be your PATA port - pata_marvell.

Are we talking CONFIG_PATA_MARVELL here?  If so then the kernel I just
booted has this set to y (ie: built-in) and yet the drive is still not
detected.  Is there a newer version of this driver somewhere?  The kernel
was 2.6.22-rc2.

Regards
  jonathan
--
Time is an illusion; lunchtime doubly so
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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-21 Thread Alan Cox
 Are we talking CONFIG_PATA_MARVELL here?  If so then the kernel I just
 booted has this set to y (ie: built-in) and yet the drive is still not
 detected.  Is there a newer version of this driver somewhere?  The kernel
 was 2.6.22-rc2.

Should be current. Its known to work fine for that chip so you might need
to do some debugging and provide more detail.
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Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected

2007-05-21 Thread Jonathan Woithe
  Are we talking CONFIG_PATA_MARVELL here?  If so then the kernel I just
  booted has this set to y (ie: built-in) and yet the drive is still not
  detected.  Is there a newer version of this driver somewhere?  The kernel
  was 2.6.22-rc2.
 
 Should be current. Its known to work fine for that chip so you might need
 to do some debugging and provide more detail.

I got someone to go into the BIOS setup (I am debugging this remotely) and
check the IDE/ATA related options.  The two relevant options were set
as follows:

  ATA/IDE Mode: Native[ Choices: Legacy, Native ]
  Configure SATA as: IDE  [ Choices: IDE, RAID, AHCI ]

I had them change the Configure SATA as setting from IDE to AHCI
and then reboot into 2.6.22-rc2.  At this point things appear to be much
happier:

  ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
  Probing IDE interface ide0...
  Probing IDE interface ide1...
  :
  ahci :00:1f.2: version 2.1
  ACPI: PCI Interrupt :00:1f.2[A] - GSI 19 (level, low) - IRQ 19
  ahci :00:1f.2: AHCI 0001.0100 32 slots 6 ports 3 Gbps 0x3f impl SATA mode
  ahci :00:1f.2: flags: 64bit ncq led clo pio slum part 
  PCI: Setting latency timer of device :00:1f.2 to 64
  scsi0 : ahci
  :
  scsi5 : ahci
  ata1: SATA max UDMA/133 cmd 0xf882a100 ctl 0x bmdma 0x irq 0
  :
  ata6: SATA max UDMA/133 cmd 0xf882a380 ctl 0x bmdma 0x irq 0
  ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
  ata1.00: ata_hpa_resize 1: sectors = 488397168, hpa_sectors = 488397168
  ata1.00: ATA-7: WDC WD2500AAJS-00RYA0, 12.01B01, max UDMA/133
  ata1.00: 488397168 sectors, multi 16: LBA48 NCQ (depth 31/32)
  ata1.00: ata_hpa_resize 1: sectors = 488397168, hpa_sectors = 488397168
  ata1.00: configured for UDMA/133
  ata2: SATA link down (SStatus 0 SControl 300)
  :
  ata6: SATA link down (SStatus 0 SControl 300)
  scsi 0:0:0:0: Direct-Access ATA  WDC WD2500AAJS-0 12.0 PQ: 0 ANSI: 5
  sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
  sd 0:0:0:0: [sda] Write Protect is off
  :
  sd 0:0:0:0: [sda] Attached SCSI disk
  ACPI: PCI Interrupt :02:00.0[A] - GSI 17 (level, low) - IRQ 16
  PCI: Setting latency timer of device :02:00.0 to 64
  scsi6 : pata_marvell
  scsi7 : pata_marvell
  ata7: PATA max UDMA/100 cmd 0x00011018 ctl 0x00011026 bmdma 0x00011000 irq 0
  ata8: DUMMY
  BAR5:00:00 01:7F 02:22 03:CA 04:00 05:00 06:00 07:00 08:00 09:00 0A:00 0B:00 
0C:01 0D:00 0E:00 0F:00 
  ata7.00: ATAPI, max UDMA/66
  ata7.00: limited to UDMA/33 due to 40-wire cable
  ata7.00: configured for UDMA/33
  scsi 6:0:0:0: CD-ROMSONY DVD RW DRU-830A  SS25 PQ: 0 ANSI: 5
  sr0: scsi3-mmc drive: 40x/40x writer dvd-ram cd/rw xa/form2 cdda tray
  Uniform CD-ROM driver Revision: 3.20
  sr 6:0:0:0: Attached scsi CD-ROM sr0
  sr 6:0:0:0: Attached scsi generic sg1 type 5

Therefore it seems that for whatever reason, the marvell_pata driver will
only find the Marvell PATA IDE controller if the *SATA* mode in the BIOS is
set to AHCI.  It's somewhat counter-intuitive, but since AHCI is the
correct setting for SATA performance reasons it's probably not such a bad
thing.

So, thanks for all the suggestions; the problem appears solved.

Regards
  jonathan
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