diff --git a/arch/x86/cpu/intel_common/itss.c b/arch/x86/cpu/intel_common/itss.c
index 6515d1f..ae4de4c 100644
--- a/arch/x86/cpu/intel_common/itss.c
+++ b/arch/x86/cpu/intel_common/itss.c
@@ -19,25 +19,6 @@
 #include <spl.h>
 #include <asm/itss.h>
 
-struct itss_plat {
-#if CONFIG_IS_ENABLED(OF_PLATDATA)
-	/* Put this first since driver model will copy the data here */
-	struct dtd_intel_itss dtplat;
-#endif
-};
-
-/* struct pmc_route - Routing for PMC to GPIO */
-struct pmc_route {
-	u32 pmc;
-	u32 gpio;
-};
-
-struct itss_priv {
-	struct pmc_route *route;
-	uint route_count;
-	u32 irq_snapshot[NUM_IPC_REGS];
-};
-
 static int set_polarity(struct udevice *dev, uint irq, bool active_low)
 {
 	u32 mask;
diff --git a/arch/x86/cpu/intel_common/p2sb.c b/arch/x86/cpu/intel_common/p2sb.c
index cb901f2..d73ae43 100644
--- a/arch/x86/cpu/intel_common/p2sb.c
+++ b/arch/x86/cpu/intel_common/p2sb.c
@@ -13,20 +13,13 @@
 #include <log.h>
 #include <p2sb.h>
 #include <spl.h>
+#include <asm/p2sb.h>
 #include <asm/pci.h>
 #include <linux/bitops.h>
 
 #define PCH_P2SB_E0		0xe0
 #define HIDE_BIT		BIT(0)
 
-struct p2sb_plat {
-#if CONFIG_IS_ENABLED(OF_PLATDATA)
-	struct dtd_intel_p2sb dtplat;
-#endif
-	ulong mmio_base;
-	pci_dev_t bdf;
-};
-
 /* PCI config space registers */
 #define HPTC_OFFSET		0x60
 #define HPTC_ADDR_ENABLE_BIT	BIT(7)
diff --git a/arch/x86/include/asm/itss.h b/arch/x86/include/asm/itss.h
index f7d3240..6d47932 100644
--- a/arch/x86/include/asm/itss.h
+++ b/arch/x86/include/asm/itss.h
@@ -11,6 +11,8 @@
 #ifndef _ASM_ARCH_ITSS_H
 #define _ASM_ARCH_ITSS_H
 
+#include <irq.h>
+
 #define GPIO_IRQ_START	50
 #define GPIO_IRQ_END	ITSS_MAX_IRQ
 
@@ -42,4 +44,23 @@
 /* ITSS Power reduction control */
 #define PCR_ITSS_ITSSPRC	0x3300
 
+struct itss_plat {
+#if CONFIG_IS_ENABLED(OF_PLATDATA)
+	/* Put this first since driver model will copy the data here */
+	struct dtd_intel_itss dtplat;
+#endif
+};
+
+/* struct pmc_route - Routing for PMC to GPIO */
+struct pmc_route {
+	u32 pmc;
+	u32 gpio;
+};
+
+struct itss_priv {
+	struct pmc_route *route;
+	uint route_count;
+	u32 irq_snapshot[NUM_IPC_REGS];
+};
+
 #endif /* _ASM_ARCH_ITSS_H */
diff --git a/arch/x86/include/asm/p2sb.h b/arch/x86/include/asm/p2sb.h
new file mode 100644
index 0000000..6f63eae
--- /dev/null
+++ b/arch/x86/include/asm/p2sb.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2020 Google LLC
+ */
+
+#ifndef ASM_P2SB_H
+#define ASM_P2SB_H
+
+/* Platform data for the P2SB */
+struct p2sb_plat {
+#if CONFIG_IS_ENABLED(OF_PLATDATA)
+	struct dtd_intel_p2sb dtplat;
+#endif
+	ulong mmio_base;
+	pci_dev_t bdf;
+};
+
+#endif	/* ASM_P2SB_H */