From: Nathan Fontenot <nf...@linux.vnet.ibm.com> Signed-off-by: Nathan Fontenot <nf...@linux.vnet.ibm.com> Signed-off-by: Michael Roth <mdr...@linux.vnet.ibm.com> --- hw/ppc/spapr_pci.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+)
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index 23a3477..f007dd6 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -511,6 +511,27 @@ static void rtas_set_indicator(PowerPCCPU *cpu, sPAPREnvironment *spapr, rtas_st(rets, 0, RTAS_OUT_SUCCESS); } +static void rtas_set_power_level(PowerPCCPU *cpu, sPAPREnvironment *spapr, + uint32_t token, uint32_t nargs, + target_ulong args, uint32_t nret, + target_ulong rets) +{ + /* we currently only use a single, "live insert" powerdomain for + * hotplugged/dlpar'd resources, so the power is always live/full (100) + */ + rtas_st(rets, 0, RTAS_OUT_SUCCESS); + rtas_st(rets, 1, 100); +} + +static void rtas_get_power_level(PowerPCCPU *cpu, sPAPREnvironment *spapr, + uint32_t token, uint32_t nargs, + target_ulong args, uint32_t nret, + target_ulong rets) +{ + rtas_st(rets, 0, RTAS_OUT_SUCCESS); + rtas_st(rets, 1, 100); +} + static int pci_spapr_swizzle(int slot, int pin) { return (slot + pin) % PCI_NUM_PINS; @@ -1175,6 +1196,10 @@ void spapr_pci_rtas_init(void) } spapr_rtas_register(RTAS_SET_INDICATOR, "set-indicator", rtas_set_indicator); + spapr_rtas_register(RTAS_SET_POWER_LEVEL, "set-power-level", + rtas_set_power_level); + spapr_rtas_register(RTAS_GET_POWER_LEVEL, "get-power-level", + rtas_get_power_level); } static void spapr_pci_register_types(void) -- 1.9.1