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 <[email protected]>: > > 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> > Sent from the MinnowBoard mailing list archive > <http://minnowboard.57273.x6.nabble.com/> at Nabble.com. > _______________________________________________ > elinux-MinnowBoard mailing list > [email protected] > http://lists.elinux.org/mailman/listinfo/elinux-minnowboard
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