# 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.