1 files changed, 12 insertions, 7 deletions

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 1919634a9b32..d219ebecabf0 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -134,7 +134,9 @@ config PPC
         select HAVE_HW_BREAKPOINT if PERF_EVENTS && PPC_BOOK3S_64
         select HAVE_GENERIC_HARDIRQS
         select HAVE_SPARSE_IRQ
+        select SPARSE_IRQ
         select IRQ_PER_CPU
+        select IRQ_DOMAIN
         select GENERIC_IRQ_SHOW
         select GENERIC_IRQ_SHOW_LEVEL
         select IRQ_FORCED_THREADING
@@ -376,13 +378,16 @@ config CRASH_DUMP
           The same kernel binary can be used as production kernel and dump
           capture kernel.
 
-config PHYP_DUMP
-        bool "Hypervisor-assisted dump (EXPERIMENTAL)"
-        depends on PPC_PSERIES && EXPERIMENTAL
+config FA_DUMP
+        bool "Firmware-assisted dump"
+        depends on PPC64 && PPC_RTAS && CRASH_DUMP
         help
-          Hypervisor-assisted dump is meant to be a kdump replacement
-          offering robustness and speed not possible without system
-          hypervisor assistance.
+          A robust mechanism to get reliable kernel crash dump with
+          assistance from firmware. This approach does not use kexec,
+          instead firmware assists in booting the kdump kernel
+          while preserving memory contents. Firmware-assisted dump
+          is meant to be a kdump replacement offering robustness and
+          speed not possible without system firmware assistance.
 
           If unsure, say "N"
 
@@ -611,7 +616,7 @@ endmenu
 
 config ISA_DMA_API
         bool
-        default !PPC_ISERIES || PCI
+        default PCI
 
 menu "Bus options"