8 files changed, 17 insertions, 6 deletions
diff --git a/hw/char/cadence_uart.c b/hw/char/cadence_uart.c
index b590d990d4..486591bf07 100644
--- a/hw/char/cadence_uart.c
+++ b/hw/char/cadence_uart.c
@@ -205,7 +205,7 @@ static void uart_parameters_setup(CadenceUARTState *s)
     }
 
     packet_size += ssp.data_bits + ssp.stop_bits;
-    s->char_tx_time = (get_ticks_per_sec() / ssp.speed) * packet_size;
+    s->char_tx_time = (NANOSECONDS_PER_SECOND / ssp.speed) * packet_size;
     if (s->chr) {
         qemu_chr_fe_ioctl(s->chr, CHR_IOCTL_SERIAL_SET_PARAMS, &ssp);
     }
@@ -479,7 +479,7 @@ static void cadence_uart_init(Object *obj)
     sysbus_init_mmio(sbd, &s->iomem);
     sysbus_init_irq(sbd, &s->irq);
 
-    s->char_tx_time = (get_ticks_per_sec() / 9600) * 10;
+    s->char_tx_time = (NANOSECONDS_PER_SECOND / 9600) * 10;
 }
 
 static int cadence_uart_post_load(void *opaque, int version_id)
diff --git a/hw/char/debugcon.c b/hw/char/debugcon.c
index 148632e686..e7f025ec67 100644
--- a/hw/char/debugcon.c
+++ b/hw/char/debugcon.c
@@ -25,6 +25,7 @@
  */
 
 #include "qemu/osdep.h"
+#include "qapi/error.h"
 #include "hw/hw.h"
 #include "sysemu/char.h"
 #include "hw/isa/isa.h"
diff --git a/hw/char/parallel.c b/hw/char/parallel.c
index f6ba76fd60..11c78fed88 100644
--- a/hw/char/parallel.c
+++ b/hw/char/parallel.c
@@ -23,6 +23,7 @@
  * THE SOFTWARE.
  */
 #include "qemu/osdep.h"
+#include "qapi/error.h"
 #include "hw/hw.h"
 #include "sysemu/char.h"
 #include "hw/isa/isa.h"
diff --git a/hw/char/serial-isa.c b/hw/char/serial-isa.c
index b9b5bc6db2..1594ec4db3 100644
--- a/hw/char/serial-isa.c
+++ b/hw/char/serial-isa.c
@@ -24,6 +24,7 @@
  */
 
 #include "qemu/osdep.h"
+#include "qapi/error.h"
 #include "hw/char/serial.h"
 #include "hw/isa/isa.h"
 
diff --git a/hw/char/serial-pci.c b/hw/char/serial-pci.c
index 8f1b6f3d84..303104dd19 100644
--- a/hw/char/serial-pci.c
+++ b/hw/char/serial-pci.c
@@ -26,6 +26,7 @@
 /* see docs/specs/pci-serial.txt */
 
 #include "qemu/osdep.h"
+#include "qapi/error.h"
 #include "hw/char/serial.h"
 #include "hw/pci/pci.h"
 
diff --git a/hw/char/serial.c b/hw/char/serial.c
index 39e07db088..6d815b5c69 100644
--- a/hw/char/serial.c
+++ b/hw/char/serial.c
@@ -26,6 +26,7 @@
 #include "qemu/osdep.h"
 #include "hw/char/serial.h"
 #include "sysemu/char.h"
+#include "qapi/error.h"
 #include "qemu/timer.h"
 #include "exec/address-spaces.h"
 #include "qemu/error-report.h"
@@ -178,7 +179,7 @@ static void serial_update_parameters(SerialState *s)
     ssp.parity = parity;
     ssp.data_bits = data_bits;
     ssp.stop_bits = stop_bits;
-    s->char_transmit_time =  (get_ticks_per_sec() / speed) * frame_size;
+    s->char_transmit_time =  (NANOSECONDS_PER_SECOND / speed) * frame_size;
     qemu_chr_fe_ioctl(s->chr, CHR_IOCTL_SERIAL_SET_PARAMS, &ssp);
 
     DPRINTF("speed=%d parity=%c data=%d stop=%d\n",
@@ -216,8 +217,10 @@ static void serial_update_msl(SerialState *s)
     /* The real 16550A apparently has a 250ns response latency to line status changes.
        We'll be lazy and poll only every 10ms, and only poll it at all if MSI interrupts are turned on */
 
-    if (s->poll_msl)
-        timer_mod(s->modem_status_poll, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + get_ticks_per_sec() / 100);
+    if (s->poll_msl) {
+        timer_mod(s->modem_status_poll, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
+                  NANOSECONDS_PER_SECOND / 100);
+    }
 }
 
 static gboolean serial_xmit(GIOChannel *chan, GIOCondition cond, void *opaque)
@@ -823,7 +826,7 @@ static void serial_reset(void *opaque)
     s->mcr = UART_MCR_OUT2;
     s->scr = 0;
     s->tsr_retry = 0;
-    s->char_transmit_time = (get_ticks_per_sec() / 9600) * 10;
+    s->char_transmit_time = (NANOSECONDS_PER_SECOND / 9600) * 10;
     s->poll_msl = 0;
 
     s->timeout_ipending = 0;
diff --git a/hw/char/spapr_vty.c b/hw/char/spapr_vty.c
index 747c69d12d..3498d7b052 100644
--- a/hw/char/spapr_vty.c
+++ b/hw/char/spapr_vty.c
@@ -1,4 +1,7 @@
 #include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "qemu-common.h"
+#include "cpu.h"
 #include "hw/qdev.h"
 #include "sysemu/char.h"
 #include "hw/ppc/spapr.h"
diff --git a/hw/char/virtio-serial-bus.c b/hw/char/virtio-serial-bus.c
index 99cb6836ad..6e5de6dec2 100644
--- a/hw/char/virtio-serial-bus.c
+++ b/hw/char/virtio-serial-bus.c
@@ -19,6 +19,7 @@
  */
 
 #include "qemu/osdep.h"
+#include "qapi/error.h"
 #include "qemu/iov.h"
 #include "monitor/monitor.h"
 #include "qemu/error-report.h"