diff --git a/hw/bt/hci.c b/hw/bt/hci.c
index b53cd5d..d1c0604 100644
--- a/hw/bt/hci.c
+++ b/hw/bt/hci.c
@@ -576,7 +576,7 @@
 
 static void bt_hci_mod_timer_1280ms(QEMUTimer *timer, int period)
 {
-    qemu_mod_timer(timer, qemu_get_clock_ns(vm_clock) +
+    timer_mod(timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
                    muldiv64(period << 7, get_ticks_per_sec(), 100));
 }
 
@@ -657,7 +657,7 @@
     if (master) {
         link->acl_mode = acl_active;
         hci->lm.handle[hci->lm.last_handle].acl_mode_timer =
-                qemu_new_timer_ns(vm_clock, bt_hci_mode_tick, link);
+                timer_new_ns(QEMU_CLOCK_VIRTUAL, bt_hci_mode_tick, link);
     }
 }
 
@@ -667,8 +667,8 @@
     hci->lm.handle[handle].link = NULL;
 
     if (bt_hci_role_master(hci, handle)) {
-        qemu_del_timer(hci->lm.handle[handle].acl_mode_timer);
-        qemu_free_timer(hci->lm.handle[handle].acl_mode_timer);
+        timer_del(hci->lm.handle[handle].acl_mode_timer);
+        timer_free(hci->lm.handle[handle].acl_mode_timer);
     }
 }
 
@@ -1080,7 +1080,7 @@
 
     bt_hci_event_status(hci, HCI_SUCCESS);
 
-    qemu_mod_timer(link->acl_mode_timer, qemu_get_clock_ns(vm_clock) +
+    timer_mod(link->acl_mode_timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
                    muldiv64(interval * 625, get_ticks_per_sec(), 1000000));
     bt_hci_lmp_mode_change_master(hci, link->link, mode, interval);
 
@@ -1103,7 +1103,7 @@
 
     bt_hci_event_status(hci, HCI_SUCCESS);
 
-    qemu_del_timer(link->acl_mode_timer);
+    timer_del(link->acl_mode_timer);
     bt_hci_lmp_mode_change_master(hci, link->link, acl_active, 0);
 
     return 0;
@@ -1146,10 +1146,10 @@
     hci->psb_handle = 0x000;
     hci->asb_handle = 0x000;
 
-    /* XXX: qemu_del_timer(sl->acl_mode_timer); for all links */
-    qemu_del_timer(hci->lm.inquiry_done);
-    qemu_del_timer(hci->lm.inquiry_next);
-    qemu_del_timer(hci->conn_accept_timer);
+    /* XXX: timer_del(sl->acl_mode_timer); for all links */
+    timer_del(hci->lm.inquiry_done);
+    timer_del(hci->lm.inquiry_next);
+    timer_del(hci->conn_accept_timer);
 }
 
 static void bt_hci_read_local_version_rp(struct bt_hci_s *hci)
@@ -1514,7 +1514,7 @@
         }
 
         hci->lm.inquire = 0;
-        qemu_del_timer(hci->lm.inquiry_done);
+        timer_del(hci->lm.inquiry_done);
         bt_hci_event_complete_status(hci, HCI_SUCCESS);
         break;
 
@@ -1552,8 +1552,8 @@
             break;
         }
         hci->lm.inquire = 0;
-        qemu_del_timer(hci->lm.inquiry_done);
-        qemu_del_timer(hci->lm.inquiry_next);
+        timer_del(hci->lm.inquiry_done);
+        timer_del(hci->lm.inquiry_next);
         bt_hci_event_complete_status(hci, HCI_SUCCESS);
         break;
 
@@ -2141,10 +2141,10 @@
 {
     struct bt_hci_s *s = g_malloc0(sizeof(struct bt_hci_s));
 
-    s->lm.inquiry_done = qemu_new_timer_ns(vm_clock, bt_hci_inquiry_done, s);
-    s->lm.inquiry_next = qemu_new_timer_ns(vm_clock, bt_hci_inquiry_next, s);
+    s->lm.inquiry_done = timer_new_ns(QEMU_CLOCK_VIRTUAL, bt_hci_inquiry_done, s);
+    s->lm.inquiry_next = timer_new_ns(QEMU_CLOCK_VIRTUAL, bt_hci_inquiry_next, s);
     s->conn_accept_timer =
-            qemu_new_timer_ns(vm_clock, bt_hci_conn_accept_timeout, s);
+            timer_new_ns(QEMU_CLOCK_VIRTUAL, bt_hci_conn_accept_timeout, s);
 
     s->evt_packet = bt_hci_evt_packet;
     s->evt_submit = bt_hci_evt_submit;
@@ -2209,9 +2209,9 @@
      * s->device.lmp_connection_complete to free the remaining bits once
      * hci->lm.awaiting_bdaddr[] is empty.  */
 
-    qemu_free_timer(hci->lm.inquiry_done);
-    qemu_free_timer(hci->lm.inquiry_next);
-    qemu_free_timer(hci->conn_accept_timer);
+    timer_free(hci->lm.inquiry_done);
+    timer_free(hci->lm.inquiry_next);
+    timer_free(hci->conn_accept_timer);
 
     g_free(hci);
 }