AuxXxilium/linux_dsm_epyc7002
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2 Commits

Author SHA1 Message Date
Daniel J Blueman
d9d4dee6ce x86/numachip: Add Numachip2 APIC support 
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>
 2015-09-22 22:25:33 +02:00
Daniel J Blueman
f9726bfd4b x86/PCI: Add NumaChip remote PCI support 
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>
 2012-12-07 14:24:32 -07:00