qemu-e2k/hw/ppc
Alexey Kardashevskiy 81b205cecf ppc/spapr: Implement H_WATCHDOG
The new PAPR 2.12 defines a watchdog facility managed via the new
H_WATCHDOG hypercall.

This adds H_WATCHDOG support which a proposed driver for pseries uses:
https://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=303120

This was tested by running QEMU with a debug kernel and command line:
-append \
 "pseries-wdt.timeout=60 pseries-wdt.nowayout=1 pseries-wdt.action=2"

and running "echo V > /dev/watchdog0" inside the VM.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20220622051008.1067464-1-aik@ozlabs.ru>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-07-06 10:22:38 -03:00
..
e500-ccsr.h
e500.c
e500.h
e500plat.c
fdt.c
fw_cfg.c
Kconfig
mac_newworld.c
mac_oldworld.c
mac.h
meson.build
mpc8544_guts.c
mpc8544ds.c
pef.c
pegasos2.c
pnv_bmc.c
pnv_core.c
pnv_homer.c
pnv_lpc.c
pnv_occ.c
pnv_pnor.c
pnv_psi.c
pnv_xscom.c
pnv.c
ppc4xx_devs.c
ppc4xx_pci.c
ppc405_boards.c
ppc405_uc.c
ppc405.h
ppc440_bamboo.c
ppc440_pcix.c
ppc440_uc.c
ppc440.h
ppc_booke.c
ppc.c
ppce500_spin.c
prep_systemio.c
prep.c
rs6000_mc.c
sam460ex.c
spapr_caps.c
spapr_cpu_core.c
spapr_drc.c
spapr_events.c
spapr_hcall.c
spapr_iommu.c
spapr_irq.c
spapr_numa.c
spapr_nvdimm.c
spapr_ovec.c
spapr_pci_nvlink2.c
spapr_pci_vfio.c
spapr_pci.c
spapr_rng.c
spapr_rtas_ddw.c
spapr_rtas.c
spapr_rtc.c
spapr_softmmu.c
spapr_tpm_proxy.c
spapr_vio.c
spapr_vof.c
spapr.c ppc/spapr: Implement H_WATCHDOG 2022-07-06 10:22:38 -03:00
trace-events
trace.h
virtex_ml507.c
vof.c