diff --git a/sys/amd64/acpica/madt.c b/sys/amd64/acpica/madt.c
index ba3c0c2fbbf0..cf92edfba8f2 100644
--- a/sys/amd64/acpica/madt.c
+++ b/sys/amd64/acpica/madt.c
@@ -336,7 +336,7 @@ madt_setup_local(void)
 {
 
 	madt = pmap_mapbios(madt_physaddr, madt_length);
-	lapic_init((uintptr_t)madt->LocalApicAddress);
+	lapic_init(madt->LocalApicAddress);
 	printf("ACPI APIC Table: <%.*s %.*s>\n",
 	    (int)sizeof(madt->OemId), madt->OemId,
 	    (int)sizeof(madt->OemTableId), madt->OemTableId);
@@ -482,9 +482,8 @@ madt_parse_apics(APIC_HEADER *entry, void *arg __unused)
 		if (ioapics[apic->IoApicId].io_apic != NULL)
 			panic("%s: Double APIC ID %d", __func__,
 			    apic->IoApicId);
-		ioapics[apic->IoApicId].io_apic = ioapic_create(
-			(uintptr_t)apic->Address, apic->IoApicId,
-			    apic->Interrupt);
+		ioapics[apic->IoApicId].io_apic = ioapic_create(apic->Address,
+		    apic->IoApicId, apic->Interrupt);
 		ioapics[apic->IoApicId].io_vector = apic->Interrupt;
 		break;
 	default:
diff --git a/sys/amd64/amd64/io_apic.c b/sys/amd64/amd64/io_apic.c
index b4bbcaf52501..4bf4161a85c7 100644
--- a/sys/amd64/amd64/io_apic.c
+++ b/sys/amd64/amd64/io_apic.c
@@ -432,7 +432,7 @@ ioapic_resume(struct pic *pic)
  * Create a plain I/O APIC object.
  */
 void *
-ioapic_create(uintptr_t addr, int32_t apic_id, int intbase)
+ioapic_create(vm_paddr_t addr, int32_t apic_id, int intbase)
 {
 	struct ioapic *io;
 	struct ioapic_intsrc *intpin;
diff --git a/sys/amd64/amd64/local_apic.c b/sys/amd64/amd64/local_apic.c
index 66c0d0ec9092..bc2f337aff0e 100644
--- a/sys/amd64/amd64/local_apic.c
+++ b/sys/amd64/amd64/local_apic.c
@@ -205,7 +205,7 @@ lvt_mode(struct lapic *la, u_int pin, uint32_t value)
  * Map the local APIC and setup necessary interrupt vectors.
  */
 void
-lapic_init(uintptr_t addr)
+lapic_init(vm_paddr_t addr)
 {
 
 	/* Map the local APIC and setup the spurious interrupt handler. */
diff --git a/sys/amd64/amd64/mptable.c b/sys/amd64/amd64/mptable.c
index d860dba82b99..a5136f2312ba 100644
--- a/sys/amd64/amd64/mptable.c
+++ b/sys/amd64/amd64/mptable.c
@@ -323,7 +323,7 @@ mptable_setup_local(void)
 		lapic_init(DEFAULT_APIC_BASE);
 		printf("Default Configuration %d", mpfps->config_type);
 	} else {
-		lapic_init((uintptr_t)mpct->apic_address);
+		lapic_init(mpct->apic_address);
 		printf("%.*s %.*s", (int)sizeof(mpct->oem_id), mpct->oem_id,
 		    (int)sizeof(mpct->product_id), mpct->product_id);
 	}
@@ -514,8 +514,8 @@ mptable_parse_apics_and_busses_handler(u_char *entry, void *arg __unused)
 		if (ioapics[apic->apic_id] != NULL)
 			panic("%s: Double APIC ID %d", __func__,
 			    apic->apic_id);
-		ioapics[apic->apic_id] = ioapic_create(
-			(uintptr_t)apic->apic_address, apic->apic_id, -1);
+		ioapics[apic->apic_id] = ioapic_create(apic->apic_address,
+		    apic->apic_id, -1);
 		break;
 	default:
 		break;
diff --git a/sys/amd64/include/apicvar.h b/sys/amd64/include/apicvar.h
index bd0386b8d9d1..6836c10d9df2 100644
--- a/sys/amd64/include/apicvar.h
+++ b/sys/amd64/include/apicvar.h
@@ -180,7 +180,7 @@ void	apic_enable_vector(u_int vector);
 void	apic_free_vector(u_int vector, u_int irq);
 u_int	apic_idt_to_irq(u_int vector);
 void	apic_register_enumerator(struct apic_enumerator *enumerator);
-void	*ioapic_create(uintptr_t addr, int32_t id, int intbase);
+void	*ioapic_create(vm_paddr_t addr, int32_t apic_id, int intbase);
 int	ioapic_disable_pin(void *cookie, u_int pin);
 int	ioapic_get_vector(void *cookie, u_int pin);
 void	ioapic_register(void *cookie);
@@ -197,7 +197,7 @@ void	lapic_disable(void);
 void	lapic_dump(const char *str);
 void	lapic_eoi(void);
 int	lapic_id(void);
-void	lapic_init(uintptr_t addr);
+void	lapic_init(vm_paddr_t addr);
 int	lapic_intr_pending(u_int vector);
 void	lapic_ipi_raw(register_t icrlo, u_int dest);
 void	lapic_ipi_vectored(u_int vector, int dest);
diff --git a/sys/i386/acpica/madt.c b/sys/i386/acpica/madt.c
index abe525ee9cbf..64be2244b597 100644
--- a/sys/i386/acpica/madt.c
+++ b/sys/i386/acpica/madt.c
@@ -336,7 +336,7 @@ madt_setup_local(void)
 {
 
 	madt = pmap_mapbios(madt_physaddr, madt_length);
-	lapic_init((uintptr_t)madt->LocalApicAddress);
+	lapic_init(madt->LocalApicAddress);
 	printf("ACPI APIC Table: <%.*s %.*s>\n",
 	    (int)sizeof(madt->OemId), madt->OemId,
 	    (int)sizeof(madt->OemTableId), madt->OemTableId);
@@ -481,9 +481,8 @@ madt_parse_apics(APIC_HEADER *entry, void *arg __unused)
 		if (ioapics[apic->IoApicId].io_apic != NULL)
 			panic("%s: Double APIC ID %d", __func__,
 			    apic->IoApicId);
-		ioapics[apic->IoApicId].io_apic = ioapic_create(
-			(uintptr_t)apic->Address, apic->IoApicId,
-			    apic->Interrupt);
+		ioapics[apic->IoApicId].io_apic = ioapic_create(apic->Address,
+		    apic->IoApicId, apic->Interrupt);
 		ioapics[apic->IoApicId].io_vector = apic->Interrupt;
 		break;
 	default:
diff --git a/sys/i386/i386/io_apic.c b/sys/i386/i386/io_apic.c
index 0db8ea3bcc5c..86dba8947b6c 100644
--- a/sys/i386/i386/io_apic.c
+++ b/sys/i386/i386/io_apic.c
@@ -432,7 +432,7 @@ ioapic_resume(struct pic *pic)
  * Create a plain I/O APIC object.
  */
 void *
-ioapic_create(uintptr_t addr, int32_t apic_id, int intbase)
+ioapic_create(vm_paddr_t addr, int32_t apic_id, int intbase)
 {
 	struct ioapic *io;
 	struct ioapic_intsrc *intpin;
diff --git a/sys/i386/i386/local_apic.c b/sys/i386/i386/local_apic.c
index 81d22ff20fae..ea27aa2c78f7 100644
--- a/sys/i386/i386/local_apic.c
+++ b/sys/i386/i386/local_apic.c
@@ -205,7 +205,7 @@ lvt_mode(struct lapic *la, u_int pin, uint32_t value)
  * Map the local APIC and setup necessary interrupt vectors.
  */
 void
-lapic_init(uintptr_t addr)
+lapic_init(vm_paddr_t addr)
 {
 
 	/* Map the local APIC and setup the spurious interrupt handler. */
diff --git a/sys/i386/i386/machdep.c b/sys/i386/i386/machdep.c
index 7d649e48663d..735c6bc586ba 100644
--- a/sys/i386/i386/machdep.c
+++ b/sys/i386/i386/machdep.c
@@ -2937,7 +2937,7 @@ apic_register_enumerator(struct apic_enumerator *enumerator)
 }
 
 void *
-ioapic_create(uintptr_t addr, int32_t id, int intbase)
+ioapic_create(vm_paddr_t addr, int32_t apic_id, int intbase)
 {
 	return (NULL);
 }
@@ -2995,7 +2995,7 @@ lapic_create(u_int apic_id, int boot_cpu)
 }
 
 void
-lapic_init(uintptr_t addr)
+lapic_init(vm_paddr_t addr)
 {
 }
 
diff --git a/sys/i386/i386/mptable.c b/sys/i386/i386/mptable.c
index e3beda455117..5cfe1661c237 100644
--- a/sys/i386/i386/mptable.c
+++ b/sys/i386/i386/mptable.c
@@ -328,7 +328,7 @@ mptable_setup_local(void)
 		lapic_init(DEFAULT_APIC_BASE);
 		printf("Default Configuration %d", mpfps->config_type);
 	} else {
-		lapic_init((uintptr_t)mpct->apic_address);
+		lapic_init(mpct->apic_address);
 		printf("%.*s %.*s", (int)sizeof(mpct->oem_id), mpct->oem_id,
 		    (int)sizeof(mpct->product_id), mpct->product_id);
 	}
@@ -519,8 +519,8 @@ mptable_parse_apics_and_busses_handler(u_char *entry, void *arg __unused)
 		if (ioapics[apic->apic_id] != NULL)
 			panic("%s: Double APIC ID %d", __func__,
 			    apic->apic_id);
-		ioapics[apic->apic_id] = ioapic_create(
-			(uintptr_t)apic->apic_address, apic->apic_id, -1);
+		ioapics[apic->apic_id] = ioapic_create(apic->apic_address,
+		    apic->apic_id, -1);
 		break;
 	default:
 		break;
diff --git a/sys/i386/include/apicvar.h b/sys/i386/include/apicvar.h
index b0f9643f2069..23f83b2d0a27 100644
--- a/sys/i386/include/apicvar.h
+++ b/sys/i386/include/apicvar.h
@@ -179,7 +179,7 @@ void	apic_enable_vector(u_int vector);
 void	apic_free_vector(u_int vector, u_int irq);
 u_int	apic_idt_to_irq(u_int vector);
 void	apic_register_enumerator(struct apic_enumerator *enumerator);
-void	*ioapic_create(uintptr_t addr, int32_t id, int intbase);
+void	*ioapic_create(vm_paddr_t addr, int32_t apic_id, int intbase);
 int	ioapic_disable_pin(void *cookie, u_int pin);
 int	ioapic_get_vector(void *cookie, u_int pin);
 void	ioapic_register(void *cookie);
@@ -196,7 +196,7 @@ void	lapic_disable(void);
 void	lapic_dump(const char *str);
 void	lapic_eoi(void);
 int	lapic_id(void);
-void	lapic_init(uintptr_t addr);
+void	lapic_init(vm_paddr_t addr);
 int	lapic_intr_pending(u_int vector);
 void	lapic_ipi_raw(register_t icrlo, u_int dest);
 void	lapic_ipi_vectored(u_int vector, int dest);