Re: PCI riser cards and PCI irq routing, etc

2007-03-03 Thread Udo van den Heuvel
Krzysztof Halasa wrote: > Udo van den Heuvel <[EMAIL PROTECTED]> writes: > >> I have DN19 and DN20 now and it doesn't work. >> Only because the INT mapping on the riser is not right? > > Yes. I assume DN20 works, only DN19 has problems. Well, today I tried the same VIA motherboard (EN12000)

Re: PCI riser cards and PCI irq routing, etc

2007-03-03 Thread Udo van den Heuvel
Krzysztof Halasa wrote: Udo van den Heuvel [EMAIL PROTECTED] writes: I have DN19 and DN20 now and it doesn't work. Only because the INT mapping on the riser is not right? Yes. I assume DN20 works, only DN19 has problems. Well, today I tried the same VIA motherboard (EN12000) with a Morex

Re: PCI riser cards and PCI irq routing, etc

2007-02-25 Thread Udo van den Heuvel
Krzysztof Halasa wrote: > Udo van den Heuvel <[EMAIL PROTECTED]> writes: > >> I will try a different case with a different dual PCI riser card soon. >> This Morex riser has DN20-31 or so, so more options. > > OTOH I wonder how do they use DN 21-31? The board uses lines AD11 to AD31 > (21 lines)

Re: PCI riser cards and PCI irq routing, etc

2007-02-25 Thread Udo van den Heuvel
Krzysztof Halasa wrote: Udo van den Heuvel [EMAIL PROTECTED] writes: I will try a different case with a different dual PCI riser card soon. This Morex riser has DN20-31 or so, so more options. OTOH I wonder how do they use DN 21-31? The board uses lines AD11 to AD31 (21 lines) for

Re: PCI riser cards and PCI irq routing, etc

2007-02-23 Thread Krzysztof Halasa
Udo van den Heuvel <[EMAIL PROTECTED]> writes: > Description VIA Dual PCI Riser > The EXT-PCI is a PCI riser card which expands a PCI slot into two PCI slots. > EXT-PCI slot 1 (lower slot) uses the system resources (Device ID, INT) > of the PCI slot of the motherboard. Yep. ID 20, INT D (chipset

Re: PCI riser cards and PCI irq routing, etc

2007-02-23 Thread Krzysztof Halasa
Udo van den Heuvel <[EMAIL PROTECTED]> writes: > I have DN19 and DN20 now and it doesn't work. > Only because the INT mapping on the riser is not right? Yes. I assume DN20 works, only DN19 has problems. > http://www.morex.com.tw/drawing/MAR122-J%20Drawing.pdf shows some IDSEL > jumper with ADxx

Re: PCI riser cards and PCI irq routing, etc

2007-02-23 Thread Udo van den Heuvel
Krzysztof Halasa wrote: > Udo van den Heuvel <[EMAIL PROTECTED]> writes: > >> I will try a different case with a different dual PCI riser card soon. >> This Morex riser has DN20-31 or so, so more options. > > OTOH I wonder how do they use DN 21-31? The board uses lines AD11 to AD31 > (21 lines)

Re: PCI riser cards and PCI irq routing, etc

2007-02-23 Thread Udo van den Heuvel
Krzysztof Halasa wrote: > Udo van den Heuvel <[EMAIL PROTECTED]> writes: > >> I will try a different case with a different dual PCI riser card soon. >> This Morex riser has DN20-31 or so, so more options. >> Could this help solve my irq issue? (try 4 consecutive DNs until I have >> the right

Re: PCI riser cards and PCI irq routing, etc

2007-02-23 Thread Krzysztof Halasa
Udo van den Heuvel <[EMAIL PROTECTED]> writes: > I will try a different case with a different dual PCI riser card soon. > This Morex riser has DN20-31 or so, so more options. OTOH I wonder how do they use DN 21-31? The board uses lines AD11 to AD31 (21 lines) for selecting devices #0 - #20.

Re: PCI riser cards and PCI irq routing, etc

2007-02-23 Thread Krzysztof Halasa
Hello, Udo van den Heuvel <[EMAIL PROTECTED]> writes: > I will try a different case with a different dual PCI riser card soon. > This Morex riser has DN20-31 or so, so more options. > Could this help solve my irq issue? (try 4 consecutive DNs until I have > the right mapping?) I don't think so.

Re: PCI riser cards and PCI irq routing, etc

2007-02-23 Thread Lennart Sorensen
On Fri, Feb 23, 2007 at 04:45:45PM +0100, Udo van den Heuvel wrote: > Small update: > > I will try a different case with a different dual PCI riser card soon. > This Morex riser has DN20-31 or so, so more options. > Could this help solve my irq issue? (try 4 consecutive DNs until I have > the

Re: PCI riser cards and PCI irq routing, etc

2007-02-23 Thread Udo van den Heuvel
Hello, Small update: I will try a different case with a different dual PCI riser card soon. This Morex riser has DN20-31 or so, so more options. Could this help solve my irq issue? (try 4 consecutive DNs until I have the right mapping?) Kind regrads, Udo - To unsubscribe from this list: send

Re: PCI riser cards and PCI irq routing, etc

2007-02-23 Thread Udo van den Heuvel
Hello, Small update: I will try a different case with a different dual PCI riser card soon. This Morex riser has DN20-31 or so, so more options. Could this help solve my irq issue? (try 4 consecutive DNs until I have the right mapping?) Kind regrads, Udo - To unsubscribe from this list: send

Re: PCI riser cards and PCI irq routing, etc

2007-02-23 Thread Lennart Sorensen
On Fri, Feb 23, 2007 at 04:45:45PM +0100, Udo van den Heuvel wrote: Small update: I will try a different case with a different dual PCI riser card soon. This Morex riser has DN20-31 or so, so more options. Could this help solve my irq issue? (try 4 consecutive DNs until I have the right

Re: PCI riser cards and PCI irq routing, etc

2007-02-23 Thread Krzysztof Halasa
Hello, Udo van den Heuvel [EMAIL PROTECTED] writes: I will try a different case with a different dual PCI riser card soon. This Morex riser has DN20-31 or so, so more options. Could this help solve my irq issue? (try 4 consecutive DNs until I have the right mapping?) I don't think so.

Re: PCI riser cards and PCI irq routing, etc

2007-02-23 Thread Krzysztof Halasa
Udo van den Heuvel [EMAIL PROTECTED] writes: I will try a different case with a different dual PCI riser card soon. This Morex riser has DN20-31 or so, so more options. OTOH I wonder how do they use DN 21-31? The board uses lines AD11 to AD31 (21 lines) for selecting devices #0 - #20. 32-bit

Re: PCI riser cards and PCI irq routing, etc

2007-02-23 Thread Udo van den Heuvel
Krzysztof Halasa wrote: Udo van den Heuvel [EMAIL PROTECTED] writes: I will try a different case with a different dual PCI riser card soon. This Morex riser has DN20-31 or so, so more options. Could this help solve my irq issue? (try 4 consecutive DNs until I have the right mapping?) I

Re: PCI riser cards and PCI irq routing, etc

2007-02-23 Thread Udo van den Heuvel
Krzysztof Halasa wrote: Udo van den Heuvel [EMAIL PROTECTED] writes: I will try a different case with a different dual PCI riser card soon. This Morex riser has DN20-31 or so, so more options. OTOH I wonder how do they use DN 21-31? The board uses lines AD11 to AD31 (21 lines) for

Re: PCI riser cards and PCI irq routing, etc

2007-02-23 Thread Krzysztof Halasa
Udo van den Heuvel [EMAIL PROTECTED] writes: I have DN19 and DN20 now and it doesn't work. Only because the INT mapping on the riser is not right? Yes. I assume DN20 works, only DN19 has problems. http://www.morex.com.tw/drawing/MAR122-J%20Drawing.pdf shows some IDSEL jumper with ADxx

Re: PCI riser cards and PCI irq routing, etc

2007-02-23 Thread Krzysztof Halasa
Udo van den Heuvel [EMAIL PROTECTED] writes: Description VIA Dual PCI Riser The EXT-PCI is a PCI riser card which expands a PCI slot into two PCI slots. EXT-PCI slot 1 (lower slot) uses the system resources (Device ID, INT) of the PCI slot of the motherboard. Yep. ID 20, INT D (chipset POV).

Re: PCI riser cards and PCI irq routing, etc

2007-02-21 Thread Krzysztof Halasa
Alistair John Strachan <[EMAIL PROTECTED]> writes: > One warning to you though, I found the riser to be pretty flaky, causing > bizarre lockups and periodic crashes of Linux. Maybe this is a Linux > bug, but > it really didn't seem like it. I don't know how it could be a Linux bug. Perhaps

Re: PCI riser cards and PCI irq routing, etc

2007-02-21 Thread Krzysztof Halasa
[EMAIL PROTECTED] (Lennart Sorensen) writes: > Well someone said the VIA uses INTA for the DN19 on their riser card, > although is that INTA from the CPUs point of view or INTA from the slot > the riser card is plugged into? CPU/chipset it seems. >> Device# IDSEL INT (first) >> 0x08

Re: PCI riser cards and PCI irq routing, etc

2007-02-21 Thread Alistair John Strachan
On Wednesday 21 February 2007 22:40, Lennart Sorensen wrote: > On Wed, Feb 21, 2007 at 10:35:05PM +0100, Krzysztof Halasa wrote: > > Do you mean both slots on the riser card? No, they have to be rotated. > > > > Given the table from the manual: > > > The IRQ (interrupt request line) are hardware

Re: PCI riser cards and PCI irq routing, etc

2007-02-21 Thread Lennart Sorensen
On Wed, Feb 21, 2007 at 10:35:05PM +0100, Krzysztof Halasa wrote: > Do you mean both slots on the riser card? No, they have to be rotated. > > Given the table from the manual: > > > The IRQ (interrupt request line) are hardware lines over which devices > > can send interrupt signals to the

Re: PCI riser cards and PCI irq routing, etc

2007-02-21 Thread Lennart Sorensen
On Wed, Feb 21, 2007 at 07:11:06PM +0100, Udo van den Heuvel wrote: > BTW: > > Is the situation, with default DN setting of 19 as displayed below, > `normal` w.r.t. interrupts? > I mean: Both the DVB card with DN19 and the Unichrome Pro video adapter > have the same irq although they are on

Re: PCI riser cards and PCI irq routing, etc

2007-02-21 Thread Lennart Sorensen
On Wed, Feb 21, 2007 at 01:11:12AM +0100, Krzysztof Halasa wrote: > [EMAIL PROTECTED] (Lennart Sorensen) writes: > > > Via has a dual pci-ext card. See EXT-PCI at > > http://www.via.com.tw/en/products/mainboards/accessories.jsp > > Right, and they say it's compatible with "EPIA mini-ITX

Re: PCI riser cards and PCI irq routing, etc

2007-02-21 Thread Lennart Sorensen
On Wed, Feb 21, 2007 at 10:24:28AM +0100, Udo van den Heuvel wrote: > Udo van den Heuvel wrote: > > Any ideas about how to proceed? > > What to test? > > I found some info on the VIA dual PCI extender card at > http://www.itx-warehouse.co.uk/Product.aspx?ProductID=410. > The text says: > > The

Re: PCI riser cards and PCI irq routing, etc

2007-02-21 Thread Krzysztof Halasa
Udo van den Heuvel <[EMAIL PROTECTED]> writes: > Is the situation, with default DN setting of 19 as displayed below, > `normal` w.r.t. interrupts? > I mean: Both the DVB card with DN19 and the Unichrome Pro video adapter > have the same irq although they are on different busses. It's normal (and

Re: PCI riser cards and PCI irq routing, etc

2007-02-21 Thread Krzysztof Halasa
Udo van den Heuvel <[EMAIL PROTECTED]> writes: > But the IRQ for the DVB-T card doesn't work. That's because the card drives incorrect INT line. The system (BIOS, Linux) thinks the card would drive INT_D (as seen at the MB PCI slot) and and card drives (its INT_A) INT_B. > I would need to test

Re: PCI riser cards and PCI irq routing, etc

2007-02-21 Thread Lennart Sorensen
On Wed, Feb 21, 2007 at 03:59:51PM +0100, Udo van den Heuvel wrote: > But the IRQ for the DVB-T card doesn't work. > I would need to test the DVB-T card alone to be sure it has working IRQ. > If so, what would be the conclusion? Well the BIOS makes an assumption about the irq routing on the

Re: PCI riser cards and PCI irq routing, etc

2007-02-21 Thread Udo van den Heuvel
Lennart Sorensen wrote: > On Wed, Feb 21, 2007 at 10:24:28AM +0100, Udo van den Heuvel wrote: >> Udo van den Heuvel wrote: >> So, if not (as in my situation) how can I find out what is wrong? >> Or find out if the BIOS works OK with the card? >> How can I verify that the correct routing for the

Re: PCI riser cards and PCI irq routing, etc

2007-02-21 Thread Udo van den Heuvel
BTW: Is the situation, with default DN setting of 19 as displayed below, `normal` w.r.t. interrupts? I mean: Both the DVB card with DN19 and the Unichrome Pro video adapter have the same irq although they are on different busses. (...) 00:13.0 Multimedia controller: Philips Semiconductors

Re: PCI riser cards and PCI irq routing, etc

2007-02-21 Thread Udo van den Heuvel
Krzysztof Halasa wrote: > Udo van den Heuvel <[EMAIL PROTECTED]> writes: > >> So if my non-VIA riser card can use DN 19 and also INT_A things should work? > > That INT_A may be INT_A from their (motherboard) point of view, but > the riser card doesn't know about that, it only knows INTs as seen

Re: PCI riser cards and PCI irq routing, etc

2007-02-21 Thread Krzysztof Halasa
Udo van den Heuvel <[EMAIL PROTECTED]> writes: > So if my non-VIA riser card can use DN 19 and also INT_A things should work? That INT_A may be INT_A from their (motherboard) point of view, but the riser card doesn't know about that, it only knows INTs as seen at its PCI edge connector (so this

Re: PCI riser cards and PCI irq routing, etc

2007-02-21 Thread Udo van den Heuvel
Udo van den Heuvel wrote: > Any ideas about how to proceed? > What to test? I found some info on the VIA dual PCI extender card at http://www.itx-warehouse.co.uk/Product.aspx?ProductID=410. The text says: The EXT-PCI is a PCI riser card which expands a PCI slot into two PCI slots. EXT-PCI slot

Re: PCI riser cards and PCI irq routing, etc

2007-02-21 Thread Udo van den Heuvel
Udo van den Heuvel wrote: Any ideas about how to proceed? What to test? I found some info on the VIA dual PCI extender card at http://www.itx-warehouse.co.uk/Product.aspx?ProductID=410. The text says: The EXT-PCI is a PCI riser card which expands a PCI slot into two PCI slots. EXT-PCI slot 1

Re: PCI riser cards and PCI irq routing, etc

2007-02-21 Thread Krzysztof Halasa
Udo van den Heuvel [EMAIL PROTECTED] writes: So if my non-VIA riser card can use DN 19 and also INT_A things should work? That INT_A may be INT_A from their (motherboard) point of view, but the riser card doesn't know about that, it only knows INTs as seen at its PCI edge connector (so this

Re: PCI riser cards and PCI irq routing, etc

2007-02-21 Thread Udo van den Heuvel
Krzysztof Halasa wrote: Udo van den Heuvel [EMAIL PROTECTED] writes: So if my non-VIA riser card can use DN 19 and also INT_A things should work? That INT_A may be INT_A from their (motherboard) point of view, but the riser card doesn't know about that, it only knows INTs as seen at its

Re: PCI riser cards and PCI irq routing, etc

2007-02-21 Thread Udo van den Heuvel
BTW: Is the situation, with default DN setting of 19 as displayed below, `normal` w.r.t. interrupts? I mean: Both the DVB card with DN19 and the Unichrome Pro video adapter have the same irq although they are on different busses. (...) 00:13.0 Multimedia controller: Philips Semiconductors

Re: PCI riser cards and PCI irq routing, etc

2007-02-21 Thread Udo van den Heuvel
Lennart Sorensen wrote: On Wed, Feb 21, 2007 at 10:24:28AM +0100, Udo van den Heuvel wrote: Udo van den Heuvel wrote: So, if not (as in my situation) how can I find out what is wrong? Or find out if the BIOS works OK with the card? How can I verify that the correct routing for the IRQ is in

Re: PCI riser cards and PCI irq routing, etc

2007-02-21 Thread Lennart Sorensen
On Wed, Feb 21, 2007 at 03:59:51PM +0100, Udo van den Heuvel wrote: But the IRQ for the DVB-T card doesn't work. I would need to test the DVB-T card alone to be sure it has working IRQ. If so, what would be the conclusion? Well the BIOS makes an assumption about the irq routing on the board,

Re: PCI riser cards and PCI irq routing, etc

2007-02-21 Thread Krzysztof Halasa
Udo van den Heuvel [EMAIL PROTECTED] writes: But the IRQ for the DVB-T card doesn't work. That's because the card drives incorrect INT line. The system (BIOS, Linux) thinks the card would drive INT_D (as seen at the MB PCI slot) and and card drives (its INT_A) INT_B. I would need to test the

Re: PCI riser cards and PCI irq routing, etc

2007-02-21 Thread Krzysztof Halasa
Udo van den Heuvel [EMAIL PROTECTED] writes: Is the situation, with default DN setting of 19 as displayed below, `normal` w.r.t. interrupts? I mean: Both the DVB card with DN19 and the Unichrome Pro video adapter have the same irq although they are on different busses. It's normal (and

Re: PCI riser cards and PCI irq routing, etc

2007-02-21 Thread Lennart Sorensen
On Wed, Feb 21, 2007 at 01:11:12AM +0100, Krzysztof Halasa wrote: [EMAIL PROTECTED] (Lennart Sorensen) writes: Via has a dual pci-ext card. See EXT-PCI at http://www.via.com.tw/en/products/mainboards/accessories.jsp Right, and they say it's compatible with EPIA mini-ITX family. That

Re: PCI riser cards and PCI irq routing, etc

2007-02-21 Thread Lennart Sorensen
On Wed, Feb 21, 2007 at 10:24:28AM +0100, Udo van den Heuvel wrote: Udo van den Heuvel wrote: Any ideas about how to proceed? What to test? I found some info on the VIA dual PCI extender card at http://www.itx-warehouse.co.uk/Product.aspx?ProductID=410. The text says: The EXT-PCI is a

Re: PCI riser cards and PCI irq routing, etc

2007-02-21 Thread Lennart Sorensen
On Wed, Feb 21, 2007 at 07:11:06PM +0100, Udo van den Heuvel wrote: BTW: Is the situation, with default DN setting of 19 as displayed below, `normal` w.r.t. interrupts? I mean: Both the DVB card with DN19 and the Unichrome Pro video adapter have the same irq although they are on different

Re: PCI riser cards and PCI irq routing, etc

2007-02-21 Thread Lennart Sorensen
On Wed, Feb 21, 2007 at 10:35:05PM +0100, Krzysztof Halasa wrote: Do you mean both slots on the riser card? No, they have to be rotated. Given the table from the manual: The IRQ (interrupt request line) are hardware lines over which devices can send interrupt signals to the

Re: PCI riser cards and PCI irq routing, etc

2007-02-21 Thread Alistair John Strachan
On Wednesday 21 February 2007 22:40, Lennart Sorensen wrote: On Wed, Feb 21, 2007 at 10:35:05PM +0100, Krzysztof Halasa wrote: Do you mean both slots on the riser card? No, they have to be rotated. Given the table from the manual: The IRQ (interrupt request line) are hardware lines over

Re: PCI riser cards and PCI irq routing, etc

2007-02-21 Thread Krzysztof Halasa
[EMAIL PROTECTED] (Lennart Sorensen) writes: Well someone said the VIA uses INTA for the DN19 on their riser card, although is that INTA from the CPUs point of view or INTA from the slot the riser card is plugged into? CPU/chipset it seems. Device# IDSEL INT (first) 0x08A19 n/a

Re: PCI riser cards and PCI irq routing, etc

2007-02-21 Thread Krzysztof Halasa
Alistair John Strachan [EMAIL PROTECTED] writes: One warning to you though, I found the riser to be pretty flaky, causing bizarre lockups and periodic crashes of Linux. Maybe this is a Linux bug, but it really didn't seem like it. I don't know how it could be a Linux bug. Perhaps

Re: PCI riser cards and PCI irq routing, etc

2007-02-20 Thread Krzysztof Halasa
[EMAIL PROTECTED] (Lennart Sorensen) writes: > Via has a dual pci-ext card. See EXT-PCI at > http://www.via.com.tw/en/products/mainboards/accessories.jsp Right, and they say it's compatible with "EPIA mini-ITX family". That means the mappings I just outlined should apply to all of them. BTW:

Re: PCI riser cards and PCI irq routing, etc

2007-02-20 Thread Krzysztof Halasa
Udo van den Heuvel <[EMAIL PROTECTED]> writes: > saa7146: found saa7146 @ mem f896a000 (revision 1, irq 145) (0x153b,0x1157). > saa7146: found saa7146 @ mem f89e6000 (revision 1, irq 153) (0x153b,0x1155). IO-APICs can do such things... Ok, I have experimented a bit with my old unused EPIA-M 600

Re: PCI riser cards and PCI irq routing, etc

2007-02-20 Thread Lennart Sorensen
On Tue, Feb 20, 2007 at 09:47:48PM +0100, Krzysztof Halasa wrote: > Udo van den Heuvel <[EMAIL PROTECTED]> writes: > > > Yes, VIA Epia EN12000. > > Interesting to check the riser card. > > Unfortunately it turns out it's single slot only. Via has a dual pci-ext card. See EXT-PCI at

Re: PCI riser cards and PCI irq routing, etc

2007-02-20 Thread Krzysztof Halasa
Udo van den Heuvel <[EMAIL PROTECTED]> writes: > Yes, VIA Epia EN12000. > Interesting to check the riser card. Unfortunately it turns out it's single slot only. -- Krzysztof Halasa - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL

Re: PCI riser cards and PCI irq routing, etc

2007-02-20 Thread Alistair John Strachan
On Tuesday 20 February 2007 15:44, you wrote: > Alistair John Strachan wrote: > > On Tuesday 20 February 2007 04:17, Udo van den Heuvel wrote: > >> Krzysztof Halasa wrote: > >>> Is it a VIA ITX board? I think I have VIA's riser card somewhere, > >>> could check what it does. > >> > >> Yes, VIA

Re: PCI riser cards and PCI irq routing, etc

2007-02-20 Thread Udo van den Heuvel
Alistair John Strachan wrote: > On Tuesday 20 February 2007 04:17, Udo van den Heuvel wrote: >> Krzysztof Halasa wrote: >>> Is it a VIA ITX board? I think I have VIA's riser card somewhere, >>> could check what it does. >> Yes, VIA Epia EN12000. >> Interesting to check the riser card. > > Just be

Re: PCI riser cards and PCI irq routing, etc

2007-02-20 Thread Alistair John Strachan
On Tuesday 20 February 2007 04:17, Udo van den Heuvel wrote: > Krzysztof Halasa wrote: > > Udo van den Heuvel <[EMAIL PROTECTED]> writes: > >> At the bottom I added a dmesg output of the kernel after boot. > >> I more or less know that irq 20 for the DVB-S card (saa7146 (1)) is > >> 'working'. I

Re: PCI riser cards and PCI irq routing, etc

2007-02-20 Thread Alistair John Strachan
On Tuesday 20 February 2007 04:17, Udo van den Heuvel wrote: Krzysztof Halasa wrote: Udo van den Heuvel [EMAIL PROTECTED] writes: At the bottom I added a dmesg output of the kernel after boot. I more or less know that irq 20 for the DVB-S card (saa7146 (1)) is 'working'. I know that irq

Re: PCI riser cards and PCI irq routing, etc

2007-02-20 Thread Udo van den Heuvel
Alistair John Strachan wrote: On Tuesday 20 February 2007 04:17, Udo van den Heuvel wrote: Krzysztof Halasa wrote: Is it a VIA ITX board? I think I have VIA's riser card somewhere, could check what it does. Yes, VIA Epia EN12000. Interesting to check the riser card. Just be aware that

Re: PCI riser cards and PCI irq routing, etc

2007-02-20 Thread Alistair John Strachan
On Tuesday 20 February 2007 15:44, you wrote: Alistair John Strachan wrote: On Tuesday 20 February 2007 04:17, Udo van den Heuvel wrote: Krzysztof Halasa wrote: Is it a VIA ITX board? I think I have VIA's riser card somewhere, could check what it does. Yes, VIA Epia EN12000.

Re: PCI riser cards and PCI irq routing, etc

2007-02-20 Thread Krzysztof Halasa
Udo van den Heuvel [EMAIL PROTECTED] writes: Yes, VIA Epia EN12000. Interesting to check the riser card. Unfortunately it turns out it's single slot only. -- Krzysztof Halasa - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED]

Re: PCI riser cards and PCI irq routing, etc

2007-02-20 Thread Lennart Sorensen
On Tue, Feb 20, 2007 at 09:47:48PM +0100, Krzysztof Halasa wrote: Udo van den Heuvel [EMAIL PROTECTED] writes: Yes, VIA Epia EN12000. Interesting to check the riser card. Unfortunately it turns out it's single slot only. Via has a dual pci-ext card. See EXT-PCI at

Re: PCI riser cards and PCI irq routing, etc

2007-02-20 Thread Krzysztof Halasa
Udo van den Heuvel [EMAIL PROTECTED] writes: saa7146: found saa7146 @ mem f896a000 (revision 1, irq 145) (0x153b,0x1157). saa7146: found saa7146 @ mem f89e6000 (revision 1, irq 153) (0x153b,0x1155). IO-APICs can do such things... Ok, I have experimented a bit with my old unused EPIA-M 600 MHz

Re: PCI riser cards and PCI irq routing, etc

2007-02-20 Thread Krzysztof Halasa
[EMAIL PROTECTED] (Lennart Sorensen) writes: Via has a dual pci-ext card. See EXT-PCI at http://www.via.com.tw/en/products/mainboards/accessories.jsp Right, and they say it's compatible with EPIA mini-ITX family. That means the mappings I just outlined should apply to all of them. BTW: any

Re: PCI riser cards and PCI irq routing, etc

2007-02-19 Thread Udo van den Heuvel
Krzysztof Halasa wrote: > Udo van den Heuvel <[EMAIL PROTECTED]> writes: > >> At the bottom I added a dmesg output of the kernel after boot. >> I more or less know that irq 20 for the DVB-S card (saa7146 (1)) is >> 'working'. I know that irq 16 for saa7146 (0) (DVB-T) is not working for >> i2c

Re: PCI riser cards and PCI irq routing, etc

2007-02-19 Thread Udo van den Heuvel
Krzysztof Halasa wrote: > Udo van den Heuvel <[EMAIL PROTECTED]> writes: > >> At the bottom I added a dmesg output of the kernel after boot. >> I more or less know that irq 20 for the DVB-S card (saa7146 (1)) is >> 'working'. I know that irq 16 for saa7146 (0) (DVB-T) is not working for >> i2c

Re: PCI riser cards and PCI irq routing, etc

2007-02-19 Thread Krzysztof Halasa
Udo van den Heuvel <[EMAIL PROTECTED]> writes: > At the bottom I added a dmesg output of the kernel after boot. > I more or less know that irq 20 for the DVB-S card (saa7146 (1)) is > 'working'. I know that irq 16 for saa7146 (0) (DVB-T) is not working for > i2c although the card does work

Re: PCI riser cards and PCI irq routing, etc

2007-02-19 Thread Krzysztof Halasa
[EMAIL PROTECTED] (Lennart Sorensen) writes: > The PCI spec doesn't require 4 seperate interrupts. They certainly can > all be the same. I do believe it does require the rotation method on > anything using PCI bridges Correct, PCI-PCI bridges have to rotate their INT lines (used ones only, of

Re: PCI riser cards and PCI irq routing, etc

2007-02-19 Thread Lennart Sorensen
On Mon, Feb 19, 2007 at 04:43:55PM +0100, Udo van den Heuvel wrote: > Lennart Sorensen wrote: > > On Mon, Feb 19, 2007 at 05:04:48AM +0100, Udo van den Heuvel wrote: > >> lspci and interrupts at the bottom. yes, we have apic. > > > > Well you could always try to just change the setting > > You

Re: PCI riser cards and PCI irq routing, etc

2007-02-19 Thread Udo van den Heuvel
Lennart Sorensen wrote: > On Mon, Feb 19, 2007 at 05:04:48AM +0100, Udo van den Heuvel wrote: >> lspci and interrupts at the bottom. yes, we have apic. > > Well you could always try to just change the setting You mean the Device Number of the riser card? Or? > to see if you find > one where the

Re: PCI riser cards and PCI irq routing, etc

2007-02-19 Thread Lennart Sorensen
On Mon, Feb 19, 2007 at 05:04:48AM +0100, Udo van den Heuvel wrote: > lspci and interrupts at the bottom. yes, we have apic. Well you could always try to just change the setting to see if you find one where the interrupts are happy. If you change the setting by one at a time, you should only

Re: PCI riser cards and PCI irq routing, etc

2007-02-19 Thread Udo van den Heuvel
Lennart Sorensen wrote: >> So IRQ 16 and 20. But when using the stock 2.6.20 kernel there is no >> communication with the DVB-T card (the frontend), so there is no >> /dev/dvb/* entry. This points to an IRQ problem. > > Any documentation on that riser card? > > I guess it is possible the card

Re: PCI riser cards and PCI irq routing, etc

2007-02-19 Thread Lennart Sorensen
On Sun, Feb 18, 2007 at 09:42:26PM +0100, Krzysztof Halasa wrote: > [EMAIL PROTECTED] (Lennart Sorensen) writes: > > > My understanding (which is better of verified against the specs) is: > > > > PCI interrupts (PCI INTA to INTD) are rotated for every slot by one. So > > slot 0, 4, 8, etc see

Re: PCI riser cards and PCI irq routing, etc

2007-02-19 Thread Lennart Sorensen
On Sun, Feb 18, 2007 at 09:42:26PM +0100, Krzysztof Halasa wrote: [EMAIL PROTECTED] (Lennart Sorensen) writes: My understanding (which is better of verified against the specs) is: PCI interrupts (PCI INTA to INTD) are rotated for every slot by one. So slot 0, 4, 8, etc see

Re: PCI riser cards and PCI irq routing, etc

2007-02-19 Thread Udo van den Heuvel
Lennart Sorensen wrote: So IRQ 16 and 20. But when using the stock 2.6.20 kernel there is no communication with the DVB-T card (the frontend), so there is no /dev/dvb/* entry. This points to an IRQ problem. Any documentation on that riser card? I guess it is possible the card does

Re: PCI riser cards and PCI irq routing, etc

2007-02-19 Thread Lennart Sorensen
On Mon, Feb 19, 2007 at 05:04:48AM +0100, Udo van den Heuvel wrote: lspci and interrupts at the bottom. yes, we have apic. Well you could always try to just change the setting to see if you find one where the interrupts are happy. If you change the setting by one at a time, you should only have

Re: PCI riser cards and PCI irq routing, etc

2007-02-19 Thread Udo van den Heuvel
Lennart Sorensen wrote: On Mon, Feb 19, 2007 at 05:04:48AM +0100, Udo van den Heuvel wrote: lspci and interrupts at the bottom. yes, we have apic. Well you could always try to just change the setting You mean the Device Number of the riser card? Or? to see if you find one where the

Re: PCI riser cards and PCI irq routing, etc

2007-02-19 Thread Lennart Sorensen
On Mon, Feb 19, 2007 at 04:43:55PM +0100, Udo van den Heuvel wrote: Lennart Sorensen wrote: On Mon, Feb 19, 2007 at 05:04:48AM +0100, Udo van den Heuvel wrote: lspci and interrupts at the bottom. yes, we have apic. Well you could always try to just change the setting You mean the

Re: PCI riser cards and PCI irq routing, etc

2007-02-19 Thread Krzysztof Halasa
[EMAIL PROTECTED] (Lennart Sorensen) writes: The PCI spec doesn't require 4 seperate interrupts. They certainly can all be the same. I do believe it does require the rotation method on anything using PCI bridges Correct, PCI-PCI bridges have to rotate their INT lines (used ones only, of

Re: PCI riser cards and PCI irq routing, etc

2007-02-19 Thread Krzysztof Halasa
Udo van den Heuvel [EMAIL PROTECTED] writes: At the bottom I added a dmesg output of the kernel after boot. I more or less know that irq 20 for the DVB-S card (saa7146 (1)) is 'working'. I know that irq 16 for saa7146 (0) (DVB-T) is not working for i2c although the card does work perfectly

Re: PCI riser cards and PCI irq routing, etc

2007-02-19 Thread Udo van den Heuvel
Krzysztof Halasa wrote: Udo van den Heuvel [EMAIL PROTECTED] writes: At the bottom I added a dmesg output of the kernel after boot. I more or less know that irq 20 for the DVB-S card (saa7146 (1)) is 'working'. I know that irq 16 for saa7146 (0) (DVB-T) is not working for i2c although the

Re: PCI riser cards and PCI irq routing, etc

2007-02-19 Thread Udo van den Heuvel
Krzysztof Halasa wrote: Udo van den Heuvel [EMAIL PROTECTED] writes: At the bottom I added a dmesg output of the kernel after boot. I more or less know that irq 20 for the DVB-S card (saa7146 (1)) is 'working'. I know that irq 16 for saa7146 (0) (DVB-T) is not working for i2c although the

Re: PCI riser cards and PCI irq routing, etc

2007-02-18 Thread Udo van den Heuvel
Lennart Sorensen wrote: > On Sun, Feb 18, 2007 at 05:15:30PM +0100, Udo van den Heuvel wrote: >> FYI: My situation is a VIA Epia EN12000 with a TranquilPC dual PCI riser >> where only the Device Number can be changed. >> The kernel sees the two DVB cards in there as: >> >> saa7146: register

Re: PCI riser cards and PCI irq routing, etc

2007-02-18 Thread Alistair John Strachan
On Sunday 18 February 2007 19:39, Lennart Sorensen wrote: [snip] > > > On a PC, the BIOS is supposed to assign interrupts to devices based on > > > those rules, since that is how the hardware must be done according to > > > the PCI specifications. > > > > I set the BIOS for 'PnP OS installed'.

Re: PCI riser cards and PCI irq routing, etc

2007-02-18 Thread Krzysztof Halasa
Udo van den Heuvel <[EMAIL PROTECTED]> writes: > FYI: My situation is a VIA Epia EN12000 with a TranquilPC dual PCI riser > where only the Device Number can be changed. With jumpers? > So IRQ 16 and 20. But when using the stock 2.6.20 kernel there is no > communication with the DVB-T card (the

Re: PCI riser cards and PCI irq routing, etc

2007-02-18 Thread Krzysztof Halasa
[EMAIL PROTECTED] (Lennart Sorensen) writes: > My understanding (which is better of verified against the specs) is: > > PCI interrupts (PCI INTA to INTD) are rotated for every slot by one. So > slot 0, 4, 8, etc see INTA->realINTA, INTB->realINTB. INTC->realINTC, > INTD->realINTD > slot 1, 5, 9,

Re: PCI riser cards and PCI irq routing, etc

2007-02-18 Thread Lennart Sorensen
On Sun, Feb 18, 2007 at 05:15:30PM +0100, Udo van den Heuvel wrote: > FYI: My situation is a VIA Epia EN12000 with a TranquilPC dual PCI riser > where only the Device Number can be changed. > The kernel sees the two DVB cards in there as: > > saa7146: register extension 'budget_av'. > ACPI: PCI

Re: PCI riser cards and PCI irq routing, etc

2007-02-18 Thread Udo van den Heuvel
Lennart Sorensen wrote: > On Sun, Feb 18, 2007 at 03:07:29PM +0100, Udo van den Heuvel wrote: >> How, based on what information, does Linux assign an IRQ to each card, >> plugged into the riser? >> How can one tweak/influence the irq routing? >> How can I make a dual riser card work so that both

Re: PCI riser cards and PCI irq routing, etc

2007-02-18 Thread Lennart Sorensen
On Sun, Feb 18, 2007 at 03:07:29PM +0100, Udo van den Heuvel wrote: > Is there some howto information available about using PCI riser cards > (with multiple PCI slots) under Linux? > Several incarnations exist of PCI riser cards with two PCI slots where > the Device Number of one slot can be

Re: PCI riser cards and PCI irq routing, etc

2007-02-18 Thread Lennart Sorensen
On Sun, Feb 18, 2007 at 03:07:29PM +0100, Udo van den Heuvel wrote: Is there some howto information available about using PCI riser cards (with multiple PCI slots) under Linux? Several incarnations exist of PCI riser cards with two PCI slots where the Device Number of one slot can be changed.

Re: PCI riser cards and PCI irq routing, etc

2007-02-18 Thread Udo van den Heuvel
Lennart Sorensen wrote: On Sun, Feb 18, 2007 at 03:07:29PM +0100, Udo van den Heuvel wrote: How, based on what information, does Linux assign an IRQ to each card, plugged into the riser? How can one tweak/influence the irq routing? How can I make a dual riser card work so that both cards have

Re: PCI riser cards and PCI irq routing, etc

2007-02-18 Thread Lennart Sorensen
On Sun, Feb 18, 2007 at 05:15:30PM +0100, Udo van den Heuvel wrote: FYI: My situation is a VIA Epia EN12000 with a TranquilPC dual PCI riser where only the Device Number can be changed. The kernel sees the two DVB cards in there as: saa7146: register extension 'budget_av'. ACPI: PCI

Re: PCI riser cards and PCI irq routing, etc

2007-02-18 Thread Krzysztof Halasa
[EMAIL PROTECTED] (Lennart Sorensen) writes: My understanding (which is better of verified against the specs) is: PCI interrupts (PCI INTA to INTD) are rotated for every slot by one. So slot 0, 4, 8, etc see INTA-realINTA, INTB-realINTB. INTC-realINTC, INTD-realINTD slot 1, 5, 9, etc see

Re: PCI riser cards and PCI irq routing, etc

2007-02-18 Thread Krzysztof Halasa
Udo van den Heuvel [EMAIL PROTECTED] writes: FYI: My situation is a VIA Epia EN12000 with a TranquilPC dual PCI riser where only the Device Number can be changed. With jumpers? So IRQ 16 and 20. But when using the stock 2.6.20 kernel there is no communication with the DVB-T card (the

Re: PCI riser cards and PCI irq routing, etc

2007-02-18 Thread Alistair John Strachan
On Sunday 18 February 2007 19:39, Lennart Sorensen wrote: [snip] On a PC, the BIOS is supposed to assign interrupts to devices based on those rules, since that is how the hardware must be done according to the PCI specifications. I set the BIOS for 'PnP OS installed'. Should I change

Re: PCI riser cards and PCI irq routing, etc

2007-02-18 Thread Udo van den Heuvel
Lennart Sorensen wrote: On Sun, Feb 18, 2007 at 05:15:30PM +0100, Udo van den Heuvel wrote: FYI: My situation is a VIA Epia EN12000 with a TranquilPC dual PCI riser where only the Device Number can be changed. The kernel sees the two DVB cards in there as: saa7146: register extension