[MinnowBoard] Find GPIO Interrupt Line

[Berth-Olof Bergman]

Hi,

These interrupts are ACPI mode variants that has a direct connection to the APIC. You will need an NDA from Intel to get the proper documentation.

Best regards,

B-O

> 7 okt 2015 kl. 17:58 skrev czq <czq at bu.edu>:
> 
> Hi there,
> 
> I'm reading Intel® AtomTM Processor E3800 Product Family Datasheet, trying to find out the interrupt line of GPIO.
> Unlike most other PCI devices, which ususally have an interrupt register at 3c-3fh in its PCI configuration space, GPIO/LPC has a weird (at least to me) configuration space (page 4525)... I don't know how to find its interrupt line.
> 
> In the GPIO chapter, I can see it has memory mapped registers called Direct Interrupt Multiplexer. But I can't really understand the description. It also says that more details are available in VLV2_GPIO_configuration_primer presentation.
> 
> So does anyone know where I can find the VLV2_GPIO_configuration_primer presentation (I searched a lot but no luck...).
> Or any thoughts and hints about how to find the interrupt line?
> 
> Thanks a lot!
> Tom.
> 
> View this message in context: Find GPIO Interrupt Line <http://minnowboard.57273.x6.nabble.com/Find-GPIO-Interrupt-Line-tp1947.html>
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