1 # SPDX-License-Identifier: GPL-2.0
3 depends on PPC64 && PPC_BOOK3S
4 bool "IBM PowerNV (Non-Virtualized) platform support"
13 select PPC_INDIRECT_PIO
24 tristate 'OPAL PRD driver'
25 depends on PPC_POWERNV
27 This enables the opal-prd driver, a facility to run processor
28 recovery diagnostics on OpenPower machines
31 bool "Enable removal of RAM from kernel mappings for tracing"
32 depends on PPC_POWERNV && MEMORY_HOTREMOVE
34 Enabling this option allows for the removal of memory (RAM)
35 from the kernel mappings to be used for hardware tracing.
38 bool "IBM Virtual Accelerator Switchboard (VAS)"
39 depends on PPC_POWERNV && PPC_64K_PAGES
42 This enables support for IBM Virtual Accelerator Switchboard (VAS).
44 VAS allows accelerators in co-processors like NX-GZIP and NX-842
45 to be accessible to kernel subsystems and user processes.
47 VAS adapters are found in POWER9 based systems.