diff --git a/src/soc/intel/alderlake/acpi.c b/src/soc/intel/alderlake/acpi.c
index d1ab6a040a..55ecc006ba 100644
--- a/src/soc/intel/alderlake/acpi.c
+++ b/src/soc/intel/alderlake/acpi.c
@@ -42,15 +42,6 @@ enum {
 	NUM_C_STATES
 };
 
-#define MWAIT_RES(state, sub_state)				\
-	{							\
-		.addrl = (((state) << 4) | (sub_state)),	\
-		.space_id = ACPI_ADDRESS_SPACE_FIXED,		\
-		.bit_width = ACPI_FFIXEDHW_VENDOR_INTEL,	\
-		.bit_offset = ACPI_FFIXEDHW_CLASS_MWAIT,	\
-		.access_size = ACPI_FFIXEDHW_FLAG_HW_COORD,	\
-	}
-
 static const acpi_cstate_t cstate_map[NUM_C_STATES] = {
 	[C_STATE_C0] = {},
 	[C_STATE_C1] = {
diff --git a/src/soc/intel/cannonlake/acpi.c b/src/soc/intel/cannonlake/acpi.c
index bfb719f1c9..943c15e70b 100644
--- a/src/soc/intel/cannonlake/acpi.c
+++ b/src/soc/intel/cannonlake/acpi.c
@@ -42,15 +42,6 @@ enum {
 	NUM_C_STATES
 };
 
-#define MWAIT_RES(state, sub_state)				\
-	{							\
-		.addrl = (((state) << 4) | (sub_state)),	\
-		.space_id = ACPI_ADDRESS_SPACE_FIXED,		\
-		.bit_width = ACPI_FFIXEDHW_VENDOR_INTEL,	\
-		.bit_offset = ACPI_FFIXEDHW_CLASS_MWAIT,	\
-		.access_size = ACPI_FFIXEDHW_FLAG_HW_COORD,	\
-	}
-
 static const acpi_cstate_t cstate_map[NUM_C_STATES] = {
 	[C_STATE_C0] = {},
 	[C_STATE_C1] = {
diff --git a/src/soc/intel/common/block/include/intelblocks/acpi.h b/src/soc/intel/common/block/include/intelblocks/acpi.h
index d76d95ab11..90d5e5e522 100644
--- a/src/soc/intel/common/block/include/intelblocks/acpi.h
+++ b/src/soc/intel/common/block/include/intelblocks/acpi.h
@@ -23,6 +23,16 @@ uint32_t soc_read_sci_irq_select(void);
 /* Write the scis from soc specific register. */
 void soc_write_sci_irq_select(uint32_t scis);
 
+/* _CST MWAIT resource used by cstate_map. */
+#define MWAIT_RES(state, sub_state)                         \
+	{                                                   \
+		.addrl = (((state) << 4) | (sub_state)),    \
+		.space_id = ACPI_ADDRESS_SPACE_FIXED,       \
+		.bit_width = ACPI_FFIXEDHW_VENDOR_INTEL,    \
+		.bit_offset = ACPI_FFIXEDHW_CLASS_MWAIT,    \
+		.access_size = ACPI_FFIXEDHW_FLAG_HW_COORD, \
+	}
+
 /*
  * get_cstate_map returns a table of processor specific acpi_cstate_t entries
  * and number of entries in the table
diff --git a/src/soc/intel/denverton_ns/acpi.c b/src/soc/intel/denverton_ns/acpi.c
index 6ab89af401..569e61d9de 100644
--- a/src/soc/intel/denverton_ns/acpi.c
+++ b/src/soc/intel/denverton_ns/acpi.c
@@ -19,15 +19,6 @@
 #include <soc/systemagent.h>
 #include <soc/pci_devs.h>
 
-#define MWAIT_RES(state, sub_state)                         \
-	{                                                   \
-		.addrl = (((state) << 4) | (sub_state)),    \
-		.space_id = ACPI_ADDRESS_SPACE_FIXED,       \
-		.bit_width = ACPI_FFIXEDHW_VENDOR_INTEL,    \
-		.bit_offset = ACPI_FFIXEDHW_CLASS_MWAIT,    \
-		.access_size = ACPI_FFIXEDHW_FLAG_HW_COORD, \
-	}
-
 #define CSTATE_RES(address_space, width, offset, address)		\
 	{								\
 	.space_id = address_space,					\
diff --git a/src/soc/intel/elkhartlake/acpi.c b/src/soc/intel/elkhartlake/acpi.c
index 88336feae2..ff7457c166 100644
--- a/src/soc/intel/elkhartlake/acpi.c
+++ b/src/soc/intel/elkhartlake/acpi.c
@@ -41,15 +41,6 @@ enum {
 	NUM_C_STATES
 };
 
-#define MWAIT_RES(state, sub_state)				\
-	{							\
-		.addrl = (((state) << 4) | (sub_state)),	\
-		.space_id = ACPI_ADDRESS_SPACE_FIXED,		\
-		.bit_width = ACPI_FFIXEDHW_VENDOR_INTEL,	\
-		.bit_offset = ACPI_FFIXEDHW_CLASS_MWAIT,	\
-		.access_size = ACPI_FFIXEDHW_FLAG_HW_COORD,	\
-	}
-
 static const acpi_cstate_t cstate_map[NUM_C_STATES] = {
 	[C_STATE_C0] = {},
 	[C_STATE_C1] = {
diff --git a/src/soc/intel/icelake/acpi.c b/src/soc/intel/icelake/acpi.c
index 4a84446bc1..6a8e329035 100644
--- a/src/soc/intel/icelake/acpi.c
+++ b/src/soc/intel/icelake/acpi.c
@@ -38,15 +38,6 @@ enum {
 	NUM_C_STATES
 };
 
-#define MWAIT_RES(state, sub_state)				\
-	{							\
-		.addrl = (((state) << 4) | (sub_state)),	\
-		.space_id = ACPI_ADDRESS_SPACE_FIXED,		\
-		.bit_width = ACPI_FFIXEDHW_VENDOR_INTEL,	\
-		.bit_offset = ACPI_FFIXEDHW_CLASS_MWAIT,	\
-		.access_size = ACPI_FFIXEDHW_FLAG_HW_COORD,	\
-	}
-
 static const acpi_cstate_t cstate_map[NUM_C_STATES] = {
 	[C_STATE_C0] = {},
 	[C_STATE_C1] = {
diff --git a/src/soc/intel/jasperlake/acpi.c b/src/soc/intel/jasperlake/acpi.c
index ea5fb0b303..7702bf03e4 100644
--- a/src/soc/intel/jasperlake/acpi.c
+++ b/src/soc/intel/jasperlake/acpi.c
@@ -41,15 +41,6 @@ enum {
 	NUM_C_STATES
 };
 
-#define MWAIT_RES(state, sub_state)				\
-	{							\
-		.addrl = (((state) << 4) | (sub_state)),	\
-		.space_id = ACPI_ADDRESS_SPACE_FIXED,		\
-		.bit_width = ACPI_FFIXEDHW_VENDOR_INTEL,	\
-		.bit_offset = ACPI_FFIXEDHW_CLASS_MWAIT,	\
-		.access_size = ACPI_FFIXEDHW_FLAG_HW_COORD,	\
-	}
-
 static const acpi_cstate_t cstate_map[NUM_C_STATES] = {
 	[C_STATE_C0] = {},
 	[C_STATE_C1] = {
diff --git a/src/soc/intel/tigerlake/acpi.c b/src/soc/intel/tigerlake/acpi.c
index 354e3d267d..cb1731f38c 100644
--- a/src/soc/intel/tigerlake/acpi.c
+++ b/src/soc/intel/tigerlake/acpi.c
@@ -41,15 +41,6 @@ enum {
 	NUM_C_STATES
 };
 
-#define MWAIT_RES(state, sub_state)				\
-	{							\
-		.addrl = (((state) << 4) | (sub_state)),	\
-		.space_id = ACPI_ADDRESS_SPACE_FIXED,		\
-		.bit_width = ACPI_FFIXEDHW_VENDOR_INTEL,	\
-		.bit_offset = ACPI_FFIXEDHW_CLASS_MWAIT,	\
-		.access_size = ACPI_FFIXEDHW_FLAG_HW_COORD,	\
-	}
-
 static const acpi_cstate_t cstate_map[NUM_C_STATES] = {
 	[C_STATE_C0] = {},
 	[C_STATE_C1] = {