diff options
Diffstat (limited to 'core')
-rw-r--r-- | core/Makefile.inc | 2 | ||||
-rw-r--r-- | core/powercap.c | 40 |
2 files changed, 41 insertions, 1 deletions
diff --git a/core/Makefile.inc b/core/Makefile.inc index b09c30c..b3c9e91 100644 --- a/core/Makefile.inc +++ b/core/Makefile.inc @@ -8,7 +8,7 @@ CORE_OBJS += pci-opal.o fast-reboot.o device.o exceptions.o trace.o affinity.o CORE_OBJS += vpd.o hostservices.o platform.o nvram.o nvram-format.o hmi.o CORE_OBJS += console-log.o ipmi.o time-utils.o pel.o pool.o errorlog.o CORE_OBJS += timer.o i2c.o rtc.o flash.o sensor.o ipmi-opal.o -CORE_OBJS += flash-subpartition.o bitmap.o buddy.o pci-quirk.o +CORE_OBJS += flash-subpartition.o bitmap.o buddy.o pci-quirk.o powercap.o ifeq ($(SKIBOOT_GCOV),1) CORE_OBJS += gcov-profiling.o diff --git a/core/powercap.c b/core/powercap.c new file mode 100644 index 0000000..50b5996 --- /dev/null +++ b/core/powercap.c @@ -0,0 +1,40 @@ +/* Copyright 2017 IBM Corp. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + * implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <powercap.h> + +static int opal_get_powercap(u32 handle, int token __unused, u32 *pcap) +{ + if (!pcap || !opal_addr_valid(pcap)) + return OPAL_PARAMETER; + + if (powercap_get_class(handle) == POWERCAP_CLASS_OCC) + return occ_get_powercap(handle, pcap); + + return OPAL_UNSUPPORTED; +}; + +opal_call(OPAL_GET_POWERCAP, opal_get_powercap, 3); + +static int opal_set_powercap(u32 handle, int token, u32 pcap) +{ + if (powercap_get_class(handle) == POWERCAP_CLASS_OCC) + return occ_set_powercap(handle, token, pcap); + + return OPAL_UNSUPPORTED; +}; + +opal_call(OPAL_SET_POWERCAP, opal_set_powercap, 3); |