freebsd-dev/sys/powerpc/powernv
Justin Hibbits d49fc192c1 powerpc/powernv: Add a driver for the POWER9 XIVE interrupt controller
The XIVE (External Interrupt Virtualization Engine) is a new interrupt
controller present in IBM's POWER9 processor.  It's a very powerful,
very complex device using queues and shared memory to improve interrupt
dispatch performance in a virtualized environment.

This yields a ~10% performance improvment over the XICS emulation mode,
measured in both buildworld, and 'dd' from nvme to /dev/null.

Currently, this only supports native access.

MFC after:	1 month
2019-02-02 04:15:16 +00:00
..
opal_console.c Support multiple OPAL consoles, and don't crash if uart is not stdout 2018-06-29 19:35:25 +00:00
opal_dev.c powerpc64/powernv: Add pnpinfo strings to opal device children 2018-10-21 02:30:34 +00:00
opal_i2c.c powerpc/powernv: Make opal_i2c driver work with attached i2c drivers 2018-07-09 20:33:48 +00:00
opal_i2cm.c Reverting r330925 for now 2018-03-15 06:19:45 +00:00
opal_pci.c powerpc: Add opaque 'private data' to interrupt vectors 2019-01-12 22:05:42 +00:00
opal_sensor.c Fix a typo missed in r334232 2018-05-26 04:24:25 +00:00
opal.c
opal.h powerpc/powernv: Add a driver for the POWER9 XIVE interrupt controller 2019-02-02 04:15:16 +00:00
opalcall.S
platform_powernv.c powerpc/powernv: Add a driver for the POWER9 XIVE interrupt controller 2019-02-02 04:15:16 +00:00
powernv_centaur.c Reverting r330925 for now 2018-03-15 06:19:45 +00:00
powernv_xscom.c Reverting r330925 for now 2018-03-15 06:19:45 +00:00
xive.c powerpc/powernv: Add a driver for the POWER9 XIVE interrupt controller 2019-02-02 04:15:16 +00:00