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-rw-r--r--src/soc/intel/meteorlake/chip.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/soc/intel/meteorlake/chip.h b/src/soc/intel/meteorlake/chip.h
index 19b34a205d..ad382e3cf1 100644
--- a/src/soc/intel/meteorlake/chip.h
+++ b/src/soc/intel/meteorlake/chip.h
@@ -43,6 +43,25 @@ enum ddi_port_flags {
DDI_ENABLE_HPD = 1 << 1,
};
+/*
+ * The Max Pkg Cstate
+ * Values 0 - C0/C1, 1 - C2, 2 - C3, 3 - C6, 4 - C7, 5 - C7S, 6 - C8, 7 - C9, 8 - C10,
+ * 254 - CPU Default , 255 - Auto.
+ */
+enum pkgcstate_limit {
+ LIMIT_C0_C1 = 0,
+ LIMIT_C2 = 1,
+ LIMIT_C3 = 2,
+ LIMIT_C6 = 3,
+ LIMIT_C7 = 4,
+ LIMIT_C7S = 5,
+ LIMIT_C8 = 6,
+ LIMIT_C9 = 7,
+ LIMIT_C10 = 8,
+ LIMIT_CPUDEFAULT = 254,
+ LIMIT_AUTO = 255,
+};
+
/* Bit values for use in LpmStateEnableMask. */
enum lpm_state_mask {
LPM_S0i2_0 = BIT(0),