diff --git a/src/mainboard/google/kahlee/mainboard.c b/src/mainboard/google/kahlee/mainboard.c
index b33fb69..b40b4bc 100644
--- a/src/mainboard/google/kahlee/mainboard.c
+++ b/src/mainboard/google/kahlee/mainboard.c
@@ -8,6 +8,7 @@
 #include <acpi/acpi_gnvs.h>
 #include <amdblocks/agesawrapper.h>
 #include <amdblocks/amd_pci_util.h>
+#include <amdblocks/smi.h>
 #include <baseboard/variants.h>
 #include <boardid.h>
 #include <smbios.h>
diff --git a/src/mainboard/google/zork/mainboard.c b/src/mainboard/google/zork/mainboard.c
index 6d930d0..5ab90cf 100644
--- a/src/mainboard/google/zork/mainboard.c
+++ b/src/mainboard/google/zork/mainboard.c
@@ -10,6 +10,7 @@
 #include <acpi/acpi_gnvs.h>
 #include <amdblocks/amd_pci_util.h>
 #include <amdblocks/gpio_banks.h>
+#include <amdblocks/smi.h>
 #include <baseboard/variants.h>
 #include <boardid.h>
 #include <gpio.h>
diff --git a/src/soc/amd/common/block/gpio_banks/gpio.c b/src/soc/amd/common/block/gpio_banks/gpio.c
index 91773d9..a5f0eaf 100644
--- a/src/soc/amd/common/block/gpio_banks/gpio.c
+++ b/src/soc/amd/common/block/gpio_banks/gpio.c
@@ -7,6 +7,7 @@
 #include <gpio.h>
 #include <amdblocks/acpimmio.h>
 #include <amdblocks/gpio_banks.h>
+#include <amdblocks/smi.h>
 #include <soc/gpio.h>
 #include <soc/smi.h>
 #include <assert.h>
diff --git a/src/soc/amd/common/block/include/amdblocks/smi.h b/src/soc/amd/common/block/include/amdblocks/smi.h
new file mode 100644
index 0000000..31f9042
--- /dev/null
+++ b/src/soc/amd/common/block/include/amdblocks/smi.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef AMD_BLOCK_SMI_H
+#define AMD_BLOCK_SMI_H
+
+#include <stdint.h>
+
+enum smi_mode {
+	SMI_MODE_DISABLE = 0,
+	SMI_MODE_SMI = 1,
+	SMI_MODE_NMI = 2,
+	SMI_MODE_IRQ13 = 3,
+};
+
+enum smi_sci_type {
+	INTERRUPT_NONE,
+	INTERRUPT_SCI,
+	INTERRUPT_SMI,
+	INTERRUPT_BOTH,
+};
+
+enum smi_sci_lvl {
+	SMI_SCI_LVL_LOW,
+	SMI_SCI_LVL_HIGH,
+};
+
+enum smi_sci_dir {
+	SMI_SCI_EDG,
+	SMI_SCI_LVL,
+};
+
+struct smi_sources_t {
+	int type;
+	void (*handler)(void);
+};
+
+struct sci_source {
+	uint8_t scimap;		/* SCI source number */
+	uint8_t gpe;		/* 32 GPEs */
+	uint8_t direction;	/* Active High or Low,  smi_sci_lvl */
+	uint8_t level;		/* Edge or Level,  smi_sci_dir */
+};
+
+void configure_smi(uint8_t smi_num, uint8_t mode);
+void configure_gevent_smi(uint8_t gevent, uint8_t mode, uint8_t level);
+void configure_scimap(const struct sci_source *sci);
+void disable_gevent_smi(uint8_t gevent);
+void gpe_configure_sci(const struct sci_source *scis, size_t num_gpes);
+void soc_route_sci(uint8_t event);
+
+#endif /* AMD_BLOCK_SMI_H */
diff --git a/src/soc/amd/picasso/gpio.c b/src/soc/amd/picasso/gpio.c
index c402fb5..3ad4c5c 100644
--- a/src/soc/amd/picasso/gpio.c
+++ b/src/soc/amd/picasso/gpio.c
@@ -3,6 +3,7 @@
 #include <stdint.h>
 #include <amdblocks/gpio_banks.h>
 #include <amdblocks/acpimmio.h>
+#include <amdblocks/smi.h>
 #include <soc/gpio.h>
 #include <soc/smi.h>
 
diff --git a/src/soc/amd/picasso/include/soc/smi.h b/src/soc/amd/picasso/include/soc/smi.h
index 1f08efe..ad7edbc 100644
--- a/src/soc/amd/picasso/include/soc/smi.h
+++ b/src/soc/amd/picasso/include/soc/smi.h
@@ -178,47 +178,4 @@
 
 #define SMI_MODE_MASK			0x03
 
-enum smi_mode {
-	SMI_MODE_DISABLE = 0,
-	SMI_MODE_SMI = 1,
-	SMI_MODE_NMI = 2,
-	SMI_MODE_IRQ13 = 3,
-};
-
-enum smi_sci_type {
-	INTERRUPT_NONE,
-	INTERRUPT_SCI,
-	INTERRUPT_SMI,
-	INTERRUPT_BOTH,
-};
-
-enum smi_sci_lvl {
-	SMI_SCI_LVL_LOW,
-	SMI_SCI_LVL_HIGH,
-};
-
-enum smi_sci_dir {
-	SMI_SCI_EDG,
-	SMI_SCI_LVL,
-};
-
-struct smi_sources_t {
-	int type;
-	void (*handler)(void);
-};
-
-struct sci_source {
-	uint8_t scimap;		/* SCIMAP 0-57 */
-	uint8_t gpe;		/* 32 GPEs */
-	uint8_t direction;	/* Active High or Low,  smi_sci_lvl */
-	uint8_t level;		/* Edge or Level,  smi_sci_dir */
-};
-
-void configure_smi(uint8_t smi_num, uint8_t mode);
-void configure_gevent_smi(uint8_t gevent, uint8_t mode, uint8_t level);
-void configure_scimap(const struct sci_source *sci);
-void disable_gevent_smi(uint8_t gevent);
-void gpe_configure_sci(const struct sci_source *scis, size_t num_gpes);
-void soc_route_sci(uint8_t event);
-
 #endif /* AMD_PICASSO_SMI_H */
diff --git a/src/soc/amd/picasso/psp.c b/src/soc/amd/picasso/psp.c
index 702b0d9..6a4a1ea 100644
--- a/src/soc/amd/picasso/psp.c
+++ b/src/soc/amd/picasso/psp.c
@@ -5,6 +5,7 @@
 #include <soc/smi.h>
 #include <amdblocks/acpimmio.h>
 #include <amdblocks/psp.h>
+#include <amdblocks/smi.h>
 
 #define PSP_MAILBOX_OFFSET		0x10570
 #define MSR_CU_CBBCFG			0xc00110a2
diff --git a/src/soc/amd/picasso/smi_util.c b/src/soc/amd/picasso/smi_util.c
index 2fbc8e2..39b2b95 100644
--- a/src/soc/amd/picasso/smi_util.c
+++ b/src/soc/amd/picasso/smi_util.c
@@ -9,6 +9,7 @@
 #include <soc/southbridge.h>
 #include <soc/smi.h>
 #include <amdblocks/acpimmio.h>
+#include <amdblocks/smi.h>
 
 void configure_smi(uint8_t smi_num, uint8_t mode)
 {
diff --git a/src/soc/amd/picasso/smihandler.c b/src/soc/amd/picasso/smihandler.c
index 7e762a9..4931de8 100644
--- a/src/soc/amd/picasso/smihandler.c
+++ b/src/soc/amd/picasso/smihandler.c
@@ -14,6 +14,7 @@
 #include <amdblocks/acpimmio.h>
 #include <amdblocks/acpi.h>
 #include <amdblocks/psp.h>
+#include <amdblocks/smi.h>
 #include <elog.h>
 #include <soc/smu.h>
 
diff --git a/src/soc/amd/picasso/southbridge.c b/src/soc/amd/picasso/southbridge.c
index f342449..bc801a3 100644
--- a/src/soc/amd/picasso/southbridge.c
+++ b/src/soc/amd/picasso/southbridge.c
@@ -19,6 +19,7 @@
 #include <amdblocks/acpi.h>
 #include <amdblocks/smbus.h>
 #include <amdblocks/spi.h>
+#include <amdblocks/smi.h>
 #include <soc/acpi.h>
 #include <soc/cpu.h>
 #include <soc/i2c.h>
diff --git a/src/soc/amd/picasso/xhci.c b/src/soc/amd/picasso/xhci.c
index 97a012e..a7e4807 100644
--- a/src/soc/amd/picasso/xhci.c
+++ b/src/soc/amd/picasso/xhci.c
@@ -1,6 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
 #include <amdblocks/gpio_banks.h>
+#include <amdblocks/smi.h>
 #include <bootstate.h>
 #include <device/device.h>
 #include <drivers/usb/pci_xhci/pci_xhci.h>
diff --git a/src/soc/amd/stoneyridge/gpio.c b/src/soc/amd/stoneyridge/gpio.c
index a595014..f1ed202 100644
--- a/src/soc/amd/stoneyridge/gpio.c
+++ b/src/soc/amd/stoneyridge/gpio.c
@@ -3,6 +3,7 @@
 #include <stdint.h>
 #include <amdblocks/gpio_banks.h>
 #include <amdblocks/acpimmio.h>
+#include <amdblocks/smi.h>
 #include <soc/gpio.h>
 #include <soc/smi.h>
 
diff --git a/src/soc/amd/stoneyridge/include/soc/smi.h b/src/soc/amd/stoneyridge/include/soc/smi.h
index 60a91d0..6162475 100644
--- a/src/soc/amd/stoneyridge/include/soc/smi.h
+++ b/src/soc/amd/stoneyridge/include/soc/smi.h
@@ -175,47 +175,4 @@
 #define SMI_REG_CONTROL8		0xc0
 #define SMI_REG_CONTROL9		0xc4
 
-enum smi_mode {
-	SMI_MODE_DISABLE = 0,
-	SMI_MODE_SMI = 1,
-	SMI_MODE_NMI = 2,
-	SMI_MODE_IRQ13 = 3,
-};
-
-enum smi_sci_type {
-	INTERRUPT_NONE,
-	INTERRUPT_SCI,
-	INTERRUPT_SMI,
-	INTERRUPT_BOTH,
-};
-
-enum smi_sci_lvl {
-	SMI_SCI_LVL_LOW,
-	SMI_SCI_LVL_HIGH,
-};
-
-enum smi_sci_dir {
-	SMI_SCI_EDG,
-	SMI_SCI_LVL,
-};
-
-struct smi_sources_t {
-	int type;
-	void (*handler)(void);
-};
-
-struct sci_source {
-	uint8_t scimap;		/* SCIMAP 0-57 */
-	uint8_t gpe;		/* 32 GPEs */
-	uint8_t direction;	/* Active High or Low,  smi_sci_lvl */
-	uint8_t level;		/* Edge or Level,  smi_sci_dir */
-};
-
-void configure_smi(uint8_t smi_num, uint8_t mode);
-void configure_gevent_smi(uint8_t gevent, uint8_t mode, uint8_t level);
-void configure_scimap(const struct sci_source *sci);
-void disable_gevent_smi(uint8_t gevent);
-void gpe_configure_sci(const struct sci_source *scis, size_t num_gpes);
-void soc_route_sci(uint8_t event);
-
 #endif /* AMD_STONEYRIDGE_SMI_H */
diff --git a/src/soc/amd/stoneyridge/smi_util.c b/src/soc/amd/stoneyridge/smi_util.c
index 2fbc8e2..39b2b95 100644
--- a/src/soc/amd/stoneyridge/smi_util.c
+++ b/src/soc/amd/stoneyridge/smi_util.c
@@ -9,6 +9,7 @@
 #include <soc/southbridge.h>
 #include <soc/smi.h>
 #include <amdblocks/acpimmio.h>
+#include <amdblocks/smi.h>
 
 void configure_smi(uint8_t smi_num, uint8_t mode)
 {
diff --git a/src/soc/amd/stoneyridge/smihandler.c b/src/soc/amd/stoneyridge/smihandler.c
index be55458..c8a113c 100644
--- a/src/soc/amd/stoneyridge/smihandler.c
+++ b/src/soc/amd/stoneyridge/smihandler.c
@@ -13,6 +13,7 @@
 #include <soc/southbridge.h>
 #include <amdblocks/acpimmio.h>
 #include <amdblocks/acpi.h>
+#include <amdblocks/smi.h>
 #include <elog.h>
 
 /* bits in smm_io_trap   */
diff --git a/src/soc/amd/stoneyridge/southbridge.c b/src/soc/amd/stoneyridge/southbridge.c
index c59936d..7661607 100644
--- a/src/soc/amd/stoneyridge/southbridge.c
+++ b/src/soc/amd/stoneyridge/southbridge.c
@@ -18,6 +18,7 @@
 #include <amdblocks/lpc.h>
 #include <amdblocks/acpi.h>
 #include <amdblocks/smbus.h>
+#include <amdblocks/smi.h>
 #include <soc/southbridge.h>
 #include <soc/smi.h>
 #include <soc/amd_pci_int_defs.h>