# SPDX-License-Identifier: GPL-2.0
config PPC_POWERNV
depends on PPC64 && PPC_BOOK3S
bool "IBM PowerNV (Non-Virtualized) platform support"
select PPC_NATIVE
select PPC_XICS
select PPC_ICP_NATIVE
select PPC_XIVE_NATIVE
select PPC_P7_NAP
select PCI
select PCI_MSI
select EPAPR_BOOT
select PPC_INDIRECT_PIO
select PPC_UDBG_16550
select PPC_SCOM
select ARCH_RANDOM
select CPU_FREQ
select CPU_FREQ_GOV_PERFORMANCE
select CPU_FREQ_GOV_POWERSAVE
select CPU_FREQ_GOV_USERSPACE
select CPU_FREQ_GOV_ONDEMAND
select CPU_FREQ_GOV_CONSERVATIVE
select PPC_DOORBELL
select MMU_NOTIFIER
select FORCE_SMP
default y
config OPAL_PRD
tristate 'OPAL PRD driver'
depends on PPC_POWERNV
help
This enables the opal-prd driver, a facility to run processor
recovery diagnostics on OpenPower machines
config PPC_MEMTRACE
bool "Enable removal of RAM from kernel mappings for tracing"
depends on PPC_POWERNV && MEMORY_HOTREMOVE
default n
help
Enabling this option allows for the removal of memory (RAM)
from the kernel mappings to be used for hardware tracing.
config PPC_VAS
bool "IBM Virtual Accelerator Switchboard (VAS)"
depends on PPC_POWERNV && PPC_64K_PAGES
default y
help
This enables support for IBM Virtual Accelerator Switchboard (VAS).
VAS allows accelerators in co-processors like NX-GZIP and NX-842
to be accessible to kernel subsystems and user processes.
VAS adapters are found in POWER9 based systems.
If unsure, say N.