Re: [coreboot] how to assign irq to a device

2012-10-15 Thread Andrew Goodbody
On 14/10/12 05:12, WANG Siyuan wrote: hi, Andrew thank you. this issue has been solved by updating the acpi routing The ACPI routing tables are a description of the underlying hardware configuration. If you have not also changed the hardware configuration then you may well have an invalid ACP

Re: [coreboot] how to assign irq to a device

2012-10-15 Thread ali hagigat
You need to reprogram the config space registers of your PCI bridge or your USB controller to assign a new IRQ for each. -- coreboot mailing list: coreboot@coreboot.org http://www.coreboot.org/mailman/listinfo/coreboot

Re: [coreboot] how to assign irq to a device

2012-10-11 Thread Andrew Goodbody
On 10/10/12 12:11, WANG Siyuan wrote: hi, i am debugging a mainboard with an external pci network adapter. the adapter share irq with usb. it seems not correct, so i want to assign an irq for this adapter. how to do that? thank you. 1) PCI interrupts can be shared. It is OK and usual for this t

Re: [coreboot] how to assign irq to a device

2012-10-10 Thread Marc Jones
On Wed, Oct 10, 2012 at 7:19 AM, WANG Siyuan wrote: > hi, ali > thank you. this is an Ethernet controller plugged in PCI slot. maybe it is > also called LAN card. > this card is not plugged in USB slot, it is plugged in PCI slot. > so I think the irq is not right. > > On Wed, Oct 10, 2012 at 7:34

Re: [coreboot] how to assign irq to a device

2012-10-10 Thread WANG Siyuan
hi, ali thank you. this is an Ethernet controller plugged in PCI slot. maybe it is also called LAN card. this card is not plugged in USB slot, it is plugged in PCI slot. so I think the irq is not right. On Wed, Oct 10, 2012 at 7:34 PM, ali hagigat wrote: > External PCI network adaptor? > If it i

Re: [coreboot] how to assign irq to a device

2012-10-10 Thread ali hagigat
External PCI network adaptor? If it is plugged in PCI slot so it is internal. Is it a LAN card plugged into USB slot? On Wed, Oct 10, 2012 at 2:41 PM, WANG Siyuan wrote: > hi, > i am debugging a mainboard with an external pci network adapter. > the adapter share irq with usb. it seems not correct

[coreboot] how to assign irq to a device

2012-10-10 Thread WANG Siyuan
hi, i am debugging a mainboard with an external pci network adapter. the adapter share irq with usb. it seems not correct, so i want to assign an irq for this adapter. how to do that? thank you. /proc/interrupt eth1 is an external pci network adapter. i want to assign irq 21 for it. C