Introduce support for Numachip2 remote interrupts via detecting the right ACPI SRAT signature. Access is performed via a fixed mapping in the x86 physical address space. Signed-off-by: Daniel J Blueman <daniel@numascale.com> Acked-by: Steffen Persvold <sp@numascale.com> Cc: Daniel Lezcano <daniel.lezcano@linaro.org> Link: http://lkml.kernel.org/r/1442768522-19217-2-git-send-email-daniel@numascale.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Add NumaChip-specific PCI access mechanism via MMCONFIG cycles, but preventing access to AMD Northbridges which shouldn't respond. Signed-off-by: Daniel J Blueman <daniel@numascale-asia.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>