CVS commit: src/sys/arch/arm

["Jared D. McNeill" <jmcneill%netbsd.org@localhost>]

Module Name:    src
Committed By:   jmcneill
Date:           Mon Oct 14 11:00:13 UTC 2019

Modified Files:
        src/sys/arch/arm/acpi: files.acpi gic_acpi.c gicv3_acpi.c
        src/sys/arch/arm/cortex: files.cortex gic_v2m.c gic_v2m.h
Added Files:
        src/sys/arch/arm/acpi: gic_v2m_acpi.c gic_v2m_acpi.h

Log Message:
Add support for Amazon's Graviton MSI controller.

Graviton has a GICv3 with a modified GICv2m (!) for MSIs. Instead of
sending messages to a fixed address with the SPI as data, the Graviton's
GICv2m uses a different address for each vector with "don't care" as data.


To generate a diff of this commit:
cvs rdiff -u -r1.7 -r1.8 src/sys/arch/arm/acpi/files.acpi
cvs rdiff -u -r1.3 -r1.4 src/sys/arch/arm/acpi/gic_acpi.c
cvs rdiff -u -r0 -r1.1 src/sys/arch/arm/acpi/gic_v2m_acpi.c \
    src/sys/arch/arm/acpi/gic_v2m_acpi.h
cvs rdiff -u -r1.4 -r1.5 src/sys/arch/arm/acpi/gicv3_acpi.c
cvs rdiff -u -r1.12 -r1.13 src/sys/arch/arm/cortex/files.cortex
cvs rdiff -u -r1.6 -r1.7 src/sys/arch/arm/cortex/gic_v2m.c
cvs rdiff -u -r1.1 -r1.2 src/sys/arch/arm/cortex/gic_v2m.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.