On Monday 06 October 2014 19:21:53 Matthew Garrett wrote: > On Mon, Oct 06, 2014 at 08:19:37PM +0200, Arnd Bergmann wrote: > > > Interesting. Does this also define a way to get access to registers > > that are normally in PCI config space, provided they are accessible at > > all? > > Unfortunately not. I'd assume that PM registers are expected to be > accessed via the _PS* methods instead. Does MSI make sense outside the > context of PCI interrupts? Yes, the ARM GIC has a weird sense of what MSI is used for, and apparently some SoC vendors have started using MSI by default for all on-chip peripherals. A patch series to extend MSI to platform devices is currently under review. Arnd -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
