3 files changed, 13 insertions, 3 deletions
diff --git a/sys/dev/uart/uart_cpu_ia64.c b/sys/dev/uart/uart_cpu_ia64.c
index 6c3f380..74a9300 100644
--- a/sys/dev/uart/uart_cpu_ia64.c
+++ b/sys/dev/uart/uart_cpu_ia64.c
@@ -31,9 +31,9 @@ __FBSDID("$FreeBSD$");
 #include <sys/systm.h>
 #include <sys/bus.h>
 
-#include <machine/bootinfo.h>
 #include <machine/bus.h>
 #include <machine/dig64.h>
+#include <machine/md_var.h>
 #include <machine/vmparam.h>
 
 #include <dev/uart/uart.h>
@@ -60,13 +60,15 @@ uart_cpu_getdev(int devtype, struct uart_devinfo *di)
 	struct dig64_hcdp_table *tbl;
 	struct dig64_hcdp_entry *ent;
 	bus_addr_t addr;
+	uint64_t hcdp;
 	unsigned int i;
 
 	/*
 	 * Use the DIG64 HCDP table if present.
 	 */
-	if (bootinfo.bi_hcdp != 0) {
-		tbl = (void*)IA64_PHYS_TO_RR7(bootinfo.bi_hcdp);
+	hcdp = ia64_get_hcdp();
+	if (hcdp != 0) {
+		tbl = (void*)IA64_PHYS_TO_RR7(hcdp);
 		for (i = 0; i < tbl->entries; i++) {
 			ent = tbl->entry + i;
 
diff --git a/sys/ia64/ia64/machdep.c b/sys/ia64/ia64/machdep.c
index 20ad3a1..608943d 100644
--- a/sys/ia64/ia64/machdep.c
+++ b/sys/ia64/ia64/machdep.c
@@ -777,6 +777,13 @@ ia64_init(void)
 	/* NOTREACHED */
 }
 
+uint64_t
+ia64_get_hcdp(void)
+{
+
+	return (bootinfo.bi_hcdp);
+}
+
 void
 bzero(void *buf, size_t len)
 {
diff --git a/sys/ia64/include/md_var.h b/sys/ia64/include/md_var.h
index 04f3f5f..d1515fe 100644
--- a/sys/ia64/include/md_var.h
+++ b/sys/ia64/include/md_var.h
@@ -78,6 +78,7 @@ int	do_ast(struct trapframe *);
 void	ia32_trap(int, struct trapframe *);
 int	ia64_count_cpus(void);
 void	ia64_flush_dirty(struct thread *, struct _special *);
+uint64_t ia64_get_hcdp(void);
 int	ia64_highfp_drop(struct thread *);
 int	ia64_highfp_save(struct thread *);
 void	ia64_init(void);