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[Qemu-ppc] [PATCH v4 03/17] spapr_rtas: add get/set-power-level RTAS int
From: |
Michael Roth |
Subject: |
[Qemu-ppc] [PATCH v4 03/17] spapr_rtas: add get/set-power-level RTAS interfaces |
Date: |
Tue, 23 Dec 2014 06:30:17 -0600 |
From: Nathan Fontenot <address@hidden>
Signed-off-by: Nathan Fontenot <address@hidden>
Signed-off-by: Michael Roth <address@hidden>
---
hw/ppc/spapr_rtas.c | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/hw/ppc/spapr_rtas.c b/hw/ppc/spapr_rtas.c
index 2ec2a8e..a2fb533 100644
--- a/hw/ppc/spapr_rtas.c
+++ b/hw/ppc/spapr_rtas.c
@@ -290,6 +290,27 @@ static void rtas_ibm_os_term(PowerPCCPU *cpu,
rtas_st(rets, 0, ret);
}
+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 struct rtas_call {
const char *name;
spapr_rtas_fn fn;
@@ -419,6 +440,10 @@ static void core_rtas_register_types(void)
rtas_ibm_set_system_parameter);
spapr_rtas_register(RTAS_IBM_OS_TERM, "ibm,os-term",
rtas_ibm_os_term);
+ 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);
}
type_init(core_rtas_register_types)
--
1.9.1
- [Qemu-ppc] [PATCH v4 00/17] spapr: add support for pci hotplug, Michael Roth, 2014/12/23
- [Qemu-ppc] [PATCH v4 01/17] docs: add sPAPR hotplug/dynamic-reconfiguration documentation, Michael Roth, 2014/12/23
- [Qemu-ppc] [PATCH v4 04/17] spapr_rtas: add set-indicator RTAS interface, Michael Roth, 2014/12/23
- [Qemu-ppc] [PATCH v4 05/17] spapr_rtas: add get-sensor-state RTAS interface, Michael Roth, 2014/12/23
- [Qemu-ppc] [PATCH v4 03/17] spapr_rtas: add get/set-power-level RTAS interfaces,
Michael Roth <=
- [Qemu-ppc] [PATCH v4 06/17] spapr: add rtas_st_buffer_direct() helper, Michael Roth, 2014/12/23
- [Qemu-ppc] [PATCH v4 02/17] spapr_drc: initial implementation of sPAPRDRConnector device, Michael Roth, 2014/12/23
- [Qemu-ppc] [PATCH v4 07/17] spapr_rtas: add ibm, configure-connector RTAS interface, Michael Roth, 2014/12/23
- [Qemu-ppc] [PATCH v4 08/17] spapr_events: re-use EPOW event infrastructure for hotplug events, Michael Roth, 2014/12/23
- [Qemu-ppc] [PATCH v4 09/17] spapr_events: event-scan RTAS interface, Michael Roth, 2014/12/23
- [Qemu-ppc] [PATCH v4 11/17] spapr: introduce pseries-2.3 machine type, Michael Roth, 2014/12/23
- [Qemu-ppc] [PATCH v4 10/17] spapr_drc: add spapr_drc_populate_dt(), Michael Roth, 2014/12/23
- [Qemu-ppc] [PATCH v4 12/17] spapr_pci: add dynamic-reconfiguration option for spapr-pci-host-bridge, Michael Roth, 2014/12/23
- [Qemu-ppc] [PATCH v4 13/17] spapr_pci: create DRConnectors for each PCI slot during PHB realize, Michael Roth, 2014/12/23
- [Qemu-ppc] [PATCH v4 14/17] spapr_pci: populate DRC dt entries for PHBs, Michael Roth, 2014/12/23