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-rw-r--r--include/ipmitool/hpm2.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/ipmitool/hpm2.h b/include/ipmitool/hpm2.h
index 1c0a612..9e2a3a6 100644
--- a/include/ipmitool/hpm2.h
+++ b/include/ipmitool/hpm2.h
@@ -39,6 +39,11 @@
#define HPM2_LAN_PARAMS_REV 0x01
#define HPM2_SOL_PARAMS_REV 0x01
#define HPM3_LAN_PARAMS_REV 0x01
+/* IPMI defines parameter revision as
+ * MSN = present revision,
+ * LSN = oldest revision parameter is
+ * backward compatible with. */
+#define LAN_PARAM_REV(x, y) ((x) << 4 | (y) & 0xF)
/* HPM.2 capabilities */
#define HPM2_CAPS_SOL_EXTENSION 0x01