linux_dsm_epyc7002/Documentation/devicetree
Stafford Horne 9b54470afd irqchip: add initial support for ompic
IPI driver for the Open Multi-Processor Interrupt Controller (ompic) as
described in the Multi-core support section of the OpenRISC 1.2
architecture specification:

  https://github.com/openrisc/doc/raw/master/openrisc-arch-1.2-rev0.pdf

Each OpenRISC core contains a full interrupt controller which is used in
the SMP architecture for interrupt balancing.  This IPI device, the
ompic, is the only external device required for enabling SMP on
OpenRISC.

Pending ops are stored in a memory bit mask which can allow multiple
pending operations to be set and serviced at a time. This is mostly
borrowed from the alpha IPI implementation.

Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
[shorne@gmail.com: converted ops to bitmask, wrote commit message]
Signed-off-by: Stafford Horne <shorne@gmail.com>
2017-11-03 14:01:13 +09:00
..
bindings irqchip: add initial support for ompic 2017-11-03 14:01:13 +09:00
00-INDEX
booting-without-of.txt dt-bindings: update OpenFirmware document links to devicetree.org 2017-08-01 12:24:07 -05:00
changesets.txt
dynamic-resolution-notes.txt
of_unittest.txt
overlay-notes.txt Documentation: remove overlay-notes reference to non-existent file 2017-06-22 11:14:01 -05:00
todo.txt
usage-model.txt of: update ePAPR references to point to Devicetree Specification 2017-06-22 11:22:06 -05:00