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Diffstat (limited to 'arch/powerpc/include/uapi/asm/papr_pdsm.h')
-rw-r--r--arch/powerpc/include/uapi/asm/papr_pdsm.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/include/uapi/asm/papr_pdsm.h b/arch/powerpc/include/uapi/asm/papr_pdsm.h
index 9ccecc1d6840..50ef95e2f5b1 100644
--- a/arch/powerpc/include/uapi/asm/papr_pdsm.h
+++ b/arch/powerpc/include/uapi/asm/papr_pdsm.h
@@ -72,6 +72,11 @@
#define PAPR_PDSM_DIMM_CRITICAL 2
#define PAPR_PDSM_DIMM_FATAL 3
+/* struct nd_papr_pdsm_health.extension_flags field flags */
+
+/* Indicate that the 'dimm_fuel_gauge' field is valid */
+#define PDSM_DIMM_HEALTH_RUN_GAUGE_VALID 1
+
/*
* Struct exchanged between kernel & ndctl in for PAPR_PDSM_HEALTH
* Various flags indicate the health status of the dimm.
@@ -84,6 +89,7 @@
* dimm_locked : Contents of the dimm cant be modified until CEC reboot
* dimm_encrypted : Contents of dimm are encrypted.
* dimm_health : Dimm health indicator. One of PAPR_PDSM_DIMM_XXXX
+ * dimm_fuel_gauge : Life remaining of DIMM as a percentage from 0-100
*/
struct nd_papr_pdsm_health {
union {
@@ -96,6 +102,9 @@ struct nd_papr_pdsm_health {
__u8 dimm_locked;
__u8 dimm_encrypted;
__u16 dimm_health;
+
+ /* Extension flag PDSM_DIMM_HEALTH_RUN_GAUGE_VALID */
+ __u16 dimm_fuel_gauge;
};
__u8 buf[ND_PDSM_PAYLOAD_MAX_SIZE];
};