summaryrefslogtreecommitdiff
path: root/arch/powerpc/include
diff options
context:
space:
mode:
authorShilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com>2017-08-10 09:01:20 +0530
committerMichael Ellerman <mpe@ellerman.id.au>2017-08-10 22:40:05 +1000
commitbf9571550f529335caa59f41827d180908759916 (patch)
treee0ba5e029acb708776245f1de59310720e6345d0 /arch/powerpc/include
parent8e84b2d1f0f6a00b6476790f7bce6dcbffe91980 (diff)
downloadlwn-bf9571550f529335caa59f41827d180908759916.tar.gz
lwn-bf9571550f529335caa59f41827d180908759916.zip
powerpc/powernv: Add support to clear sensor groups data
Adds support for clearing different sensor groups. OCC inband sensor groups like CSM, Profiler, Job Scheduler can be cleared using this driver. The min/max of all sensors belonging to these sensor groups will be cleared. Signed-off-by: Shilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include')
-rw-r--r--arch/powerpc/include/asm/opal-api.h1
-rw-r--r--arch/powerpc/include/asm/opal.h2
2 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/opal-api.h b/arch/powerpc/include/asm/opal-api.h
index 0cb7d110c0b4..450a60b81d2a 100644
--- a/arch/powerpc/include/asm/opal-api.h
+++ b/arch/powerpc/include/asm/opal-api.h
@@ -198,6 +198,7 @@
#define OPAL_SET_POWERCAP 153
#define OPAL_GET_POWER_SHIFT_RATIO 154
#define OPAL_SET_POWER_SHIFT_RATIO 155
+#define OPAL_SENSOR_GROUP_CLEAR 156
#define OPAL_PCI_SET_P2P 157
#define OPAL_LAST 157
diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h
index d87ffcb16b61..97ff192f5cfb 100644
--- a/arch/powerpc/include/asm/opal.h
+++ b/arch/powerpc/include/asm/opal.h
@@ -279,6 +279,7 @@ int opal_get_powercap(u32 handle, int token, u32 *pcap);
int opal_set_powercap(u32 handle, int token, u32 pcap);
int opal_get_power_shift_ratio(u32 handle, int token, u32 *psr);
int opal_set_power_shift_ratio(u32 handle, int token, u32 psr);
+int opal_sensor_group_clear(u32 group_hndl, int token);
/* Internal functions */
extern int early_init_dt_scan_opal(unsigned long node, const char *uname,
@@ -359,6 +360,7 @@ void opal_wake_poller(void);
void opal_powercap_init(void);
void opal_psr_init(void);
+void opal_sensor_groups_init(void);
#endif /* __ASSEMBLY__ */