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- PCIe - No parport registered at "0x " . This is not Always an error.Continuing.
PCIe - No parport registered at "0x " . This is not Always an error.Continuing.
- tommylight
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03 Apr 2025 17:54 #325634
by tommylight
Replied by tommylight on topic PCIe - No parport registered at "0x " . This is not Always an error.Continuing.
I do not mind as it is now.
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03 Apr 2025 21:35 #325643
by unknown
Replied by unknown on topic PCIe - No parport registered at "0x " . This is not Always an error.Continuing.
A switch when loading the driver regarding the message, have the message on for debugging and another to just log the message ?
Honestly, as I said in my first post is it that hard to click on the message or just leave it popped up ?
Honestly, as I said in my first post is it that hard to click on the message or just leave it popped up ?
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04 Apr 2025 19:14 #325705
by andypugh
Replied by andypugh on topic PCIe - No parport registered at "0x " . This is not Always an error.Continuing.
Maybe:
"If this message annoys you, add --nocheck to the loadrt hal_parport line"
"If this message annoys you, add --nocheck to the loadrt hal_parport line"
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04 Apr 2025 20:37 #325714
by unknown
Replied by unknown on topic PCIe - No parport registered at "0x " . This is not Always an error.Continuing.
That's the go.
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04 Apr 2025 20:45 #325715
by ContinenteCNC
Replied by ContinenteCNC on topic PCIe - No parport registered at "0x " . This is not Always an error.Continuing.
I have one more question about this issue recognizing Sunix cards.
So, let's assume these cards are not being automatically recognized as parallel ports because they are not listed as such in kernel.
How is this information stored in kernel? Is it hardcoded?
I know this isn't a issue that deservs so much talk, but if all it takes is someone to code it and ask a pull request to kernel I would love to do this work.
There are also some cards that load parport_serial driver instead of parport_pc. If this is the case I think that would be a coding I could do.
Again, not a big of a deal, but I would like to help and this seem to match my skills.
So, let's assume these cards are not being automatically recognized as parallel ports because they are not listed as such in kernel.
How is this information stored in kernel? Is it hardcoded?
I know this isn't a issue that deservs so much talk, but if all it takes is someone to code it and ask a pull request to kernel I would love to do this work.
There are also some cards that load parport_serial driver instead of parport_pc. If this is the case I think that would be a coding I could do.
Again, not a big of a deal, but I would like to help and this seem to match my skills.
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04 Apr 2025 20:59 #325716
by andypugh
This means that you can refer to parport0 and parport1, as enumerated by parport_pc, though I am not sure that many do.
So the problem is somewhere in parport_pc.
github.com/torvalds/linux/blob/master/dr...parport/parport_pc.c (maybe)
Replied by andypugh on topic PCIe - No parport registered at "0x " . This is not Always an error.Continuing.
LinuxCNC works with the parport_pc kernel driver. (previous to this you had to blacklist parport_pc).How is this information stored in kernel? Is it hardcoded?
This means that you can refer to parport0 and parport1, as enumerated by parport_pc, though I am not sure that many do.
So the problem is somewhere in parport_pc.
github.com/torvalds/linux/blob/master/dr...parport/parport_pc.c (maybe)
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04 Apr 2025 21:02 #325717
by ContinenteCNC
Replied by ContinenteCNC on topic PCIe - No parport registered at "0x " . This is not Always an error.Continuing.
Thanks Andy!
I'll give it a go.
I'll give it a go.
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04 Apr 2025 23:22 #325722
by unknown
Replied by unknown on topic PCIe - No parport registered at "0x " . This is not Always an error.Continuing.
For the sunix cards that use parport_serial you need to look here for the list of devices.
github.com/torvalds/linux/blob/master/dr...ort/parport_serial.c
But notice that the driver code used is different depending on kernel version. As I linked to before here.
linux-hardware.org/?id=pci:1fd4-1999-1fd4-0100
Use this page to search by PCI ID to see what drivers match what card.
linux-hardware.org/?view=search
Driver matching & Loading (binding)
docs.kernel.org/driver-api/driver-model/binding.html
github.com/torvalds/linux/blob/master/dr...ort/parport_serial.c
But notice that the driver code used is different depending on kernel version. As I linked to before here.
linux-hardware.org/?id=pci:1fd4-1999-1fd4-0100
Use this page to search by PCI ID to see what drivers match what card.
linux-hardware.org/?view=search
Driver matching & Loading (binding)
docs.kernel.org/driver-api/driver-model/binding.html
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05 Apr 2025 01:21 #325731
by ContinenteCNC
Wow! Thank you very much!
Replied by ContinenteCNC on topic PCIe - No parport registered at "0x " . This is not Always an error.Continuing.
For the sunix cards that use parport_serial you need to look here for the list of devices.
github.com/torvalds/linux/blob/master/dr...ort/parport_serial.c
But notice that the driver code used is different depending on kernel version. As I linked to before here.
linux-hardware.org/?id=pci:1fd4-1999-1fd4-0100
Use this page to search by PCI ID to see what drivers match what card.
linux-hardware.org/?view=search
Driver matching & Loading (binding)
docs.kernel.org/driver-api/driver-model/binding.html
Wow! Thank you very much!
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