This replaces all calls to get_ticks_per_sec() with 
NSEC_PER_SEC defined in /include/qemu/timer.h

Signed-off-by: Emil Condrea <emilcond...@gmail.com>
---
 audio/audio.c              |  2 +-
 audio/noaudio.c            |  4 ++--
 audio/spiceaudio.c         |  2 +-
 audio/wavaudio.c           |  2 +-
 backends/baum.c            |  2 +-
 block/qed.c                |  2 +-
 cpus.c                     |  6 +++---
 hw/acpi/core.c             |  4 ++--
 hw/arm/omap1.c             | 14 +++++++-------
 hw/arm/spitz.c             |  2 +-
 hw/arm/stellaris.c         |  2 +-
 hw/arm/strongarm.c         |  2 +-
 hw/audio/adlib.c           |  2 +-
 hw/audio/sb16.c            |  4 ++--
 hw/block/fdc.c             |  2 +-
 hw/block/pflash_cfi02.c    |  4 ++--
 hw/bt/hci-csr.c            |  4 ++--
 hw/bt/hci.c                |  4 ++--
 hw/char/cadence_uart.c     |  4 ++--
 hw/char/serial.c           |  6 +++---
 hw/display/vga.c           |  6 +++---
 hw/dma/rc4030.c            |  2 +-
 hw/ide/core.c              |  2 +-
 hw/input/hid.c             |  2 +-
 hw/input/tsc2005.c         |  2 +-
 hw/input/tsc210x.c         |  2 +-
 hw/intc/i8259.c            |  2 +-
 hw/mips/cputimer.c         | 10 +++++-----
 hw/misc/arm_sysctl.c       |  2 +-
 hw/misc/macio/cuda.c       | 14 +++++++-------
 hw/misc/macio/macio.c      |  2 +-
 hw/net/dp8393x.c           |  2 +-
 hw/net/pcnet.c             |  2 +-
 hw/net/rtl8139.c           |  8 ++++----
 hw/openrisc/cputimer.c     |  4 ++--
 hw/ppc/ppc.c               | 18 +++++++++---------
 hw/ppc/ppc405_uc.c         |  4 ++--
 hw/ppc/ppc_booke.c         |  2 +-
 hw/sd/sdhci.h              |  2 +-
 hw/sparc64/sun4u.c         |  4 ++--
 hw/timer/i8254.c           |  4 ++--
 hw/timer/i8254_common.c    |  6 +++---
 hw/timer/mc146818rtc.c     |  6 +++---
 hw/timer/omap_gptimer.c    |  2 +-
 hw/timer/omap_synctimer.c  |  2 +-
 hw/timer/pl031.c           | 10 +++++-----
 hw/timer/pxa2xx_timer.c    | 14 +++++++-------
 hw/timer/tusb6010.c        |  4 ++--
 hw/usb/hcd-ehci.c          |  4 ++--
 hw/usb/hcd-musb.c          |  2 +-
 hw/usb/hcd-ohci.c          | 10 +++++-----
 hw/usb/hcd-uhci.c          |  6 +++---
 hw/watchdog/wdt_i6300esb.c |  2 +-
 hw/watchdog/wdt_ib700.c    |  2 +-
 include/hw/acpi/acpi.h     |  2 +-
 include/qemu/timer.h       |  7 ++-----
 monitor.c                  |  4 ++--
 net/dump.c                 |  2 +-
 target-arm/helper.c        |  6 +++---
 target-ppc/kvm.c           |  4 ++--
 target-ppc/kvm_ppc.c       |  2 +-
 61 files changed, 132 insertions(+), 135 deletions(-)

diff --git a/audio/audio.c b/audio/audio.c
index 9d018e9..c073d88 100644
--- a/audio/audio.c
+++ b/audio/audio.c
@@ -1905,7 +1905,7 @@ static void audio_init (void)
         conf.period.ticks = 1;
     } else {
         conf.period.ticks =
-            muldiv64 (1, get_ticks_per_sec (), conf.period.hertz);
+            muldiv64 (1, NSEC_PER_SEC, conf.period.hertz);
     }
 
     e = qemu_add_vm_change_state_handler (audio_vm_change_state_handler, s);
diff --git a/audio/noaudio.c b/audio/noaudio.c
index cb38662..d7b13b4 100644
--- a/audio/noaudio.c
+++ b/audio/noaudio.c
@@ -48,7 +48,7 @@ static int no_run_out (HWVoiceOut *hw, int live)
 
     now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
     ticks = now - no->old_ticks;
-    bytes = muldiv64 (ticks, hw->info.bytes_per_second, get_ticks_per_sec ());
+    bytes = muldiv64 (ticks, hw->info.bytes_per_second, NSEC_PER_SEC);
     bytes = audio_MIN (bytes, INT_MAX);
     samples = bytes >> hw->info.shift;
 
@@ -105,7 +105,7 @@ static int no_run_in (HWVoiceIn *hw)
         int64_t now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
         int64_t ticks = now - no->old_ticks;
         int64_t bytes =
-            muldiv64 (ticks, hw->info.bytes_per_second, get_ticks_per_sec ());
+            muldiv64 (ticks, hw->info.bytes_per_second, NSEC_PER_SEC);
 
         no->old_ticks = now;
         bytes = audio_MIN (bytes, INT_MAX);
diff --git a/audio/spiceaudio.c b/audio/spiceaudio.c
index 7b79bed..c049524 100644
--- a/audio/spiceaudio.c
+++ b/audio/spiceaudio.c
@@ -102,7 +102,7 @@ static int rate_get_samples (struct audio_pcm_info *info, 
SpiceRateCtl *rate)
 
     now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
     ticks = now - rate->start_ticks;
-    bytes = muldiv64 (ticks, info->bytes_per_second, get_ticks_per_sec ());
+    bytes = muldiv64 (ticks, info->bytes_per_second, NSEC_PER_SEC);
     samples = (bytes - rate->bytes_sent) >> info->shift;
     if (samples < 0 || samples > 65536) {
         error_report("Resetting rate control (%" PRId64 " samples)", samples);
diff --git a/audio/wavaudio.c b/audio/wavaudio.c
index 6846a1a..50d8359 100644
--- a/audio/wavaudio.c
+++ b/audio/wavaudio.c
@@ -55,7 +55,7 @@ static int wav_run_out (HWVoiceOut *hw, int live)
     int64_t now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
     int64_t ticks = now - wav->old_ticks;
     int64_t bytes =
-        muldiv64 (ticks, hw->info.bytes_per_second, get_ticks_per_sec ());
+        muldiv64 (ticks, hw->info.bytes_per_second, NSEC_PER_SEC);
 
     if (bytes > INT_MAX) {
         samples = INT_MAX >> hw->info.shift;
diff --git a/backends/baum.c b/backends/baum.c
index a69aaff..3e0f029 100644
--- a/backends/baum.c
+++ b/backends/baum.c
@@ -335,7 +335,7 @@ static int baum_eat_packet(BaumDriverState *baum, const 
uint8_t *buf, int len)
 
         /* Allow 100ms to complete the DisplayData packet */
         timer_mod(baum->cellCount_timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) 
+
-                       get_ticks_per_sec() / 10);
+                       NSEC_PER_SEC / 10);
         for (i = 0; i < baum->x * baum->y ; i++) {
             EAT(c);
             cells[i] = c;
diff --git a/block/qed.c b/block/qed.c
index 892b13c..bdf4059 100644
--- a/block/qed.c
+++ b/block/qed.c
@@ -344,7 +344,7 @@ static void qed_start_need_check_timer(BDRVQEDState *s)
      * migration.
      */
     timer_mod(s->need_check_timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
-                   get_ticks_per_sec() * QED_NEED_CHECK_TIMEOUT);
+                   NSEC_PER_SEC * QED_NEED_CHECK_TIMEOUT);
 }
 
 /* It's okay to call this multiple times or when no timer is started */
diff --git a/cpus.c b/cpus.c
index 314df16..00894f3 100644
--- a/cpus.c
+++ b/cpus.c
@@ -264,7 +264,7 @@ void cpu_disable_ticks(void)
    fairly approximate, so ignore small variation.
    When the guest is idle real and virtual time will be aligned in
    the IO wait loop.  */
-#define ICOUNT_WOBBLE (get_ticks_per_sec() / 10)
+#define ICOUNT_WOBBLE (NSEC_PER_SEC / 10)
 
 static void icount_adjust(void)
 {
@@ -315,7 +315,7 @@ static void icount_adjust_vm(void *opaque)
 {
     timer_mod(icount_vm_timer,
                    qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
-                   get_ticks_per_sec() / 10);
+                   NSEC_PER_SEC / 10);
     icount_adjust();
 }
 
@@ -538,7 +538,7 @@ void configure_icount(QemuOpts *opts, Error **errp)
                                         icount_adjust_vm, NULL);
     timer_mod(icount_vm_timer,
                    qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
-                   get_ticks_per_sec() / 10);
+                   NSEC_PER_SEC / 10);
 }
 
 /***********************************************************/
diff --git a/hw/acpi/core.c b/hw/acpi/core.c
index 51913d6..f7862e0 100644
--- a/hw/acpi/core.c
+++ b/hw/acpi/core.c
@@ -380,7 +380,7 @@ uint16_t acpi_pm1_evt_get_sts(ACPIREGS *ar)
        acpi_pm_tmr_update function uses ns for setting the timer. */
     int64_t d = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
     if (d >= muldiv64(ar->tmr.overflow_time,
-                      get_ticks_per_sec(), PM_TIMER_FREQUENCY)) {
+                      NSEC_PER_SEC, PM_TIMER_FREQUENCY)) {
         ar->pm1.evt.sts |= ACPI_BITMASK_TIMER_STATUS;
     }
     return ar->pm1.evt.sts;
@@ -474,7 +474,7 @@ void acpi_pm_tmr_update(ACPIREGS *ar, bool enable)
 
     /* schedule a timer interruption if needed */
     if (enable) {
-        expire_time = muldiv64(ar->tmr.overflow_time, get_ticks_per_sec(),
+        expire_time = muldiv64(ar->tmr.overflow_time, NSEC_PER_SEC,
                                PM_TIMER_FREQUENCY);
         timer_mod(ar->tmr.timer, expire_time);
     } else {
diff --git a/hw/arm/omap1.c b/hw/arm/omap1.c
index 0615044..18cdd22 100644
--- a/hw/arm/omap1.c
+++ b/hw/arm/omap1.c
@@ -104,7 +104,7 @@ static inline uint32_t omap_timer_read(struct 
omap_mpu_timer_s *timer)
 
     if (timer->st && timer->enable && timer->rate)
         return timer->val - muldiv64(distance >> (timer->ptv + 1),
-                                     timer->rate, get_ticks_per_sec());
+                                     timer->rate, NSEC_PER_SEC);
     else
         return timer->val;
 }
@@ -122,7 +122,7 @@ static inline void omap_timer_update(struct 
omap_mpu_timer_s *timer)
     if (timer->enable && timer->st && timer->rate) {
         timer->val = timer->reset_val; /* Should skip this on clk enable */
         expires = muldiv64((uint64_t) timer->val << (timer->ptv + 1),
-                           get_ticks_per_sec(), timer->rate);
+                           NSEC_PER_SEC, timer->rate);
 
         /* If timer expiry would be sooner than in about 1 ms and
          * auto-reload isn't set, then fire immediately.  This is a hack
@@ -130,7 +130,7 @@ static inline void omap_timer_update(struct 
omap_mpu_timer_s *timer)
          * sets the interval to a very low value and polls the status bit
          * in a busy loop when it wants to sleep just a couple of CPU
          * ticks.  */
-        if (expires > (get_ticks_per_sec() >> 10) || timer->ar)
+        if (expires > (NSEC_PER_SEC >> 10) || timer->ar)
             timer_mod(timer->timer, timer->time + expires);
         else
             qemu_bh_schedule(timer->tick);
@@ -613,14 +613,14 @@ static void omap_ulpd_pm_write(void *opaque, hwaddr addr,
                 now -= s->ulpd_gauge_start;
 
                 /* 32-kHz ticks */
-                ticks = muldiv64(now, 32768, get_ticks_per_sec());
+                ticks = muldiv64(now, 32768, NSEC_PER_SEC);
                 s->ulpd_pm_regs[0x00 >> 2] = (ticks >>  0) & 0xffff;
                 s->ulpd_pm_regs[0x04 >> 2] = (ticks >> 16) & 0xffff;
                 if (ticks >> 32)       /* OVERFLOW_32K */
                     s->ulpd_pm_regs[0x14 >> 2] |= 1 << 2;
 
                 /* High frequency ticks */
-                ticks = muldiv64(now, 12000000, get_ticks_per_sec());
+                ticks = muldiv64(now, 12000000, NSEC_PER_SEC);
                 s->ulpd_pm_regs[0x08 >> 2] = (ticks >>  0) & 0xffff;
                 s->ulpd_pm_regs[0x0c >> 2] = (ticks >> 16) & 0xffff;
                 if (ticks >> 32)       /* OVERFLOW_HI_FREQ */
@@ -3032,7 +3032,7 @@ static void omap_mcbsp_source_tick(void *opaque)
 
     omap_mcbsp_rx_newdata(s);
     timer_mod(s->source_timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
-                   get_ticks_per_sec());
+                   NSEC_PER_SEC);
 }
 
 static void omap_mcbsp_rx_start(struct omap_mcbsp_s *s)
@@ -3078,7 +3078,7 @@ static void omap_mcbsp_sink_tick(void *opaque)
 
     omap_mcbsp_tx_newdata(s);
     timer_mod(s->sink_timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
-                   get_ticks_per_sec());
+                   NSEC_PER_SEC);
 }
 
 static void omap_mcbsp_tx_start(struct omap_mcbsp_s *s)
diff --git a/hw/arm/spitz.c b/hw/arm/spitz.c
index a16831c..6c22f1e 100644
--- a/hw/arm/spitz.c
+++ b/hw/arm/spitz.c
@@ -402,7 +402,7 @@ static void spitz_keyboard_tick(void *opaque)
     }
 
     timer_mod(s->kbdtimer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
-                   get_ticks_per_sec() / 32);
+                   NSEC_PER_SEC / 32);
 }
 
 static void spitz_keyboard_pre_map(SpitzKeyboardState *s)
diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c
index cb515ec..c9fb339 100644
--- a/hw/arm/stellaris.c
+++ b/hw/arm/stellaris.c
@@ -98,7 +98,7 @@ static void gptm_reload(gptm_state *s, int n, int reset)
         tick += (int64_t)count * system_clock_scale;
     } else if (s->config == 1) {
         /* 32-bit RTC.  1Hz tick.  */
-        tick += get_ticks_per_sec();
+        tick += NSEC_PER_SEC;
     } else if (s->mode[n] == 0xa) {
         /* PWM mode.  Not implemented.  */
     } else {
diff --git a/hw/arm/strongarm.c b/hw/arm/strongarm.c
index 3206345..ab23563 100644
--- a/hw/arm/strongarm.c
+++ b/hw/arm/strongarm.c
@@ -1021,7 +1021,7 @@ static void 
strongarm_uart_update_parameters(StrongARMUARTState *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 =  (NSEC_PER_SEC / speed) * frame_size;
     if (s->chr) {
         qemu_chr_fe_ioctl(s->chr, CHR_IOCTL_SERIAL_SET_PARAMS, &ssp);
     }
diff --git a/hw/audio/adlib.c b/hw/audio/adlib.c
index 656eb37..5742fda 100644
--- a/hw/audio/adlib.c
+++ b/hw/audio/adlib.c
@@ -173,7 +173,7 @@ static void timer_handler (int c, double interval_Sec)
 
     s->ticking[n] = 1;
 #ifdef DEBUG
-    interval = get_ticks_per_sec () * interval_Sec;
+    interval = NSEC_PER_SEC * interval_Sec;
     exp = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + interval;
     s->exp[n] = exp;
 #endif
diff --git a/hw/audio/sb16.c b/hw/audio/sb16.c
index 444eb9e..b85b2ab 100644
--- a/hw/audio/sb16.c
+++ b/hw/audio/sb16.c
@@ -762,8 +762,8 @@ static void complete (SB16State *s)
                 freq = s->freq > 0 ? s->freq : 11025;
                 samples = dsp_get_lohi (s) + 1;
                 bytes = samples << s->fmt_stereo << (s->fmt_bits == 16);
-                ticks = muldiv64 (bytes, get_ticks_per_sec (), freq);
-                if (ticks < get_ticks_per_sec () / 1024) {
+                ticks = muldiv64 (bytes, NSEC_PER_SEC, freq);
+                if (ticks < NSEC_PER_SEC / 1024) {
                     qemu_irq_raise (s->pic);
                 }
                 else {
diff --git a/hw/block/fdc.c b/hw/block/fdc.c
index 2bf87c9..4a471dd 100644
--- a/hw/block/fdc.c
+++ b/hw/block/fdc.c
@@ -1721,7 +1721,7 @@ static void fdctrl_handle_readid(FDCtrl *fdctrl, int 
direction)
 
     cur_drv->head = (fdctrl->fifo[1] >> 2) & 1;
     timer_mod(fdctrl->result_timer,
-                   qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + 
(get_ticks_per_sec() / 50));
+                   qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + (NSEC_PER_SEC / 
50));
 }
 
 static void fdctrl_handle_format_track(FDCtrl *fdctrl, int direction)
diff --git a/hw/block/pflash_cfi02.c b/hw/block/pflash_cfi02.c
index 074a005..e9e839a 100644
--- a/hw/block/pflash_cfi02.c
+++ b/hw/block/pflash_cfi02.c
@@ -431,7 +431,7 @@ static void pflash_write (pflash_t *pfl, hwaddr offset,
             pfl->status = 0x00;
             /* Let's wait 5 seconds before chip erase is done */
             timer_mod(pfl->timer,
-                           qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + 
(get_ticks_per_sec() * 5));
+                           qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + 
(NSEC_PER_SEC * 5));
             break;
         case 0x30:
             /* Sector erase */
@@ -446,7 +446,7 @@ static void pflash_write (pflash_t *pfl, hwaddr offset,
             pfl->status = 0x00;
             /* Let's wait 1/2 second before sector erase is done */
             timer_mod(pfl->timer,
-                           qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + 
(get_ticks_per_sec() / 2));
+                           qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + 
(NSEC_PER_SEC / 2));
             break;
         default:
             DPRINTF("%s: invalid command %02x (wc 5)\n", __func__, cmd);
diff --git a/hw/bt/hci-csr.c b/hw/bt/hci-csr.c
index 7b9b916..7b1b4da 100644
--- a/hw/bt/hci-csr.c
+++ b/hw/bt/hci-csr.c
@@ -362,7 +362,7 @@ static int csrhci_ioctl(struct CharDriverState *chr, int 
cmd, void *arg)
     switch (cmd) {
     case CHR_IOCTL_SERIAL_SET_PARAMS:
         ssp = (QEMUSerialSetParams *) arg;
-        s->baud_delay = get_ticks_per_sec() / ssp->speed;
+        s->baud_delay = NSEC_PER_SEC / ssp->speed;
         /* Moments later... (but shorter than 100ms) */
         s->modem_state |= CHR_TIOCM_CTS;
         break;
@@ -388,7 +388,7 @@ static void csrhci_reset(struct csrhci_s *s)
     s->out_len = 0;
     s->out_size = FIFO_LEN;
     s->in_len = 0;
-    s->baud_delay = get_ticks_per_sec();
+    s->baud_delay = NSEC_PER_SEC;
     s->enable = 0;
     s->in_hdr = INT_MAX;
     s->in_data = INT_MAX;
diff --git a/hw/bt/hci.c b/hw/bt/hci.c
index 7ea3dc6..57fc4e8 100644
--- a/hw/bt/hci.c
+++ b/hw/bt/hci.c
@@ -595,7 +595,7 @@ static void bt_hci_inquiry_result(struct bt_hci_s *hci,
 static void bt_hci_mod_timer_1280ms(QEMUTimer *timer, int period)
 {
     timer_mod(timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
-                   muldiv64(period << 7, get_ticks_per_sec(), 100));
+                   muldiv64(period << 7, NSEC_PER_SEC, 100));
 }
 
 static void bt_hci_inquiry_start(struct bt_hci_s *hci, int length)
@@ -1099,7 +1099,7 @@ static int bt_hci_mode_change(struct bt_hci_s *hci, 
uint16_t handle,
     bt_hci_event_status(hci, HCI_SUCCESS);
 
     timer_mod(link->acl_mode_timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
-                   muldiv64(interval * 625, get_ticks_per_sec(), 1000000));
+                   muldiv64(interval * 625, NSEC_PER_SEC, 1000000));
     bt_hci_lmp_mode_change_master(hci, link->link, mode, interval);
 
     return 0;
diff --git a/hw/char/cadence_uart.c b/hw/char/cadence_uart.c
index a5dc2a4..e255ef0 100644
--- a/hw/char/cadence_uart.c
+++ b/hw/char/cadence_uart.c
@@ -228,7 +228,7 @@ static void uart_parameters_setup(UartState *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 = (NSEC_PER_SEC / ssp.speed) * packet_size;
     if (s->chr) {
         qemu_chr_fe_ioctl(s->chr, CHR_IOCTL_SERIAL_SET_PARAMS, &ssp);
     }
@@ -500,7 +500,7 @@ 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 = (NSEC_PER_SEC / 9600) * 10;
 }
 
 static int cadence_uart_post_load(void *opaque, int version_id)
diff --git a/hw/char/serial.c b/hw/char/serial.c
index 55011cf..f36ab59 100644
--- a/hw/char/serial.c
+++ b/hw/char/serial.c
@@ -177,7 +177,7 @@ 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 =  (NSEC_PER_SEC / 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",
@@ -216,7 +216,7 @@ static void serial_update_msl(SerialState *s)
        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);
+        timer_mod(s->modem_status_poll, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) 
+ NSEC_PER_SEC / 100);
 }
 
 static gboolean serial_xmit(GIOChannel *chan, GIOCondition cond, void *opaque)
@@ -831,7 +831,7 @@ 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 = (NSEC_PER_SEC / 9600) * 10;
     s->poll_msl = 0;
 
     s->timeout_ipending = 0;
diff --git a/hw/display/vga.c b/hw/display/vga.c
index d1d296c..64c439c 100644
--- a/hw/display/vga.c
+++ b/hw/display/vga.c
@@ -234,9 +234,9 @@ static void vga_precise_update_retrace_info(VGACommonState 
*s)
 
     r->total_chars = vtotal_lines * htotal_chars;
     if (r->freq) {
-        r->ticks_per_char = get_ticks_per_sec() / (r->total_chars * r->freq);
+        r->ticks_per_char = NSEC_PER_SEC / (r->total_chars * r->freq);
     } else {
-        r->ticks_per_char = get_ticks_per_sec() / chars_per_sec;
+        r->ticks_per_char = NSEC_PER_SEC / chars_per_sec;
     }
 
     r->vstart = vretr_start_line;
@@ -264,7 +264,7 @@ static void vga_precise_update_retrace_info(VGACommonState 
*s)
         "dots = %d\n"
         "ticks/char = %" PRId64 "\n"
         "\n",
-        (double) get_ticks_per_sec() / (r->ticks_per_char * r->total_chars),
+        (double) NSEC_PER_SEC / (r->ticks_per_char * r->total_chars),
         htotal_chars,
         hretr_start_char,
         hretr_skew_chars,
diff --git a/hw/dma/rc4030.c b/hw/dma/rc4030.c
index af26632..2a19757 100644
--- a/hw/dma/rc4030.c
+++ b/hw/dma/rc4030.c
@@ -108,7 +108,7 @@ static void set_next_tick(rc4030State *s)
     tm_hz = 1000 / (s->itr + 1);
 
     timer_mod(s->periodic_timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
-                   get_ticks_per_sec() / tm_hz);
+                   NSEC_PER_SEC / tm_hz);
 }
 
 /* called for accesses to rc4030 */
diff --git a/hw/ide/core.c b/hw/ide/core.c
index ef52f35..fbfdf38 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -867,7 +867,7 @@ static void ide_sector_write_cb(void *opaque, int ret)
            option _only_ to install Windows 2000. You must disable it
            for normal use. */
         timer_mod(s->sector_write_timer,
-                       qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + 
(get_ticks_per_sec() / 1000));
+                       qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + (NSEC_PER_SEC / 
1000));
     } else {
         ide_set_irq(s->bus);
     }
diff --git a/hw/input/hid.c b/hw/input/hid.c
index 6841cb8..c1dc615 100644
--- a/hw/input/hid.c
+++ b/hw/input/hid.c
@@ -95,7 +95,7 @@ void hid_set_next_idle(HIDState *hs)
 {
     if (hs->idle) {
         uint64_t expire_time = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
-                               get_ticks_per_sec() * hs->idle * 4 / 1000;
+                               NSEC_PER_SEC * hs->idle * 4 / 1000;
         if (!hs->idle_timer) {
             hs->idle_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, hid_idle_timer, 
hs);
         }
diff --git a/hw/input/tsc2005.c b/hw/input/tsc2005.c
index 21d4f4d..af06f4a 100644
--- a/hw/input/tsc2005.c
+++ b/hw/input/tsc2005.c
@@ -290,7 +290,7 @@ static void tsc2005_pin_update(TSC2005State *s)
     s->precision = s->nextprecision;
     s->function = s->nextfunction;
     s->pdst = !s->pnd0;        /* Synchronised on internal clock */
-    expires = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + (get_ticks_per_sec() >> 
7);
+    expires = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + (NSEC_PER_SEC >> 7);
     timer_mod(s->timer, expires);
 }
 
diff --git a/hw/input/tsc210x.c b/hw/input/tsc210x.c
index fae3385..06e4943 100644
--- a/hw/input/tsc210x.c
+++ b/hw/input/tsc210x.c
@@ -834,7 +834,7 @@ static void tsc210x_pin_update(TSC210xState *s)
     s->busy = 1;
     s->precision = s->nextprecision;
     s->function = s->nextfunction;
-    expires = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + (get_ticks_per_sec() >> 
10);
+    expires = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + (NSEC_PER_SEC >> 10);
     timer_mod(s->timer, expires);
 }
 
diff --git a/hw/intc/i8259.c b/hw/intc/i8259.c
index 0f5c025..a469cdb 100644
--- a/hw/intc/i8259.c
+++ b/hw/intc/i8259.c
@@ -229,7 +229,7 @@ int pic_read_irq(DeviceState *d)
     printf("IRQ%d latency=%0.3fus\n",
            irq,
            (double)(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) -
-                    irq_time[irq]) * 1000000.0 / get_ticks_per_sec());
+                    irq_time[irq]) * 1000000.0 / NSEC_PER_SEC);
 #endif
     DPRINTF("pic_interrupt: irq=%d\n", irq);
     return intno;
diff --git a/hw/mips/cputimer.c b/hw/mips/cputimer.c
index 577c9ae..5cc0768 100644
--- a/hw/mips/cputimer.c
+++ b/hw/mips/cputimer.c
@@ -50,8 +50,8 @@ static void cpu_mips_timer_update(CPUMIPSState *env)
 
     now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
     wait = env->CP0_Compare - env->CP0_Count -
-           (uint32_t)muldiv64(now, TIMER_FREQ, get_ticks_per_sec());
-    next = now + muldiv64(wait, get_ticks_per_sec(), TIMER_FREQ);
+           (uint32_t)muldiv64(now, TIMER_FREQ, NSEC_PER_SEC);
+    next = now + muldiv64(wait, NSEC_PER_SEC, TIMER_FREQ);
     timer_mod(env->timer, next);
 }
 
@@ -80,7 +80,7 @@ uint32_t cpu_mips_get_count (CPUMIPSState *env)
         }
 
         return env->CP0_Count +
-            (uint32_t)muldiv64(now, TIMER_FREQ, get_ticks_per_sec());
+            (uint32_t)muldiv64(now, TIMER_FREQ, NSEC_PER_SEC);
     }
 }
 
@@ -97,7 +97,7 @@ void cpu_mips_store_count (CPUMIPSState *env, uint32_t count)
         /* Store new count register */
         env->CP0_Count =
             count - (uint32_t)muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL),
-                                       TIMER_FREQ, get_ticks_per_sec());
+                                       TIMER_FREQ, NSEC_PER_SEC);
         /* Update timer timer */
         cpu_mips_timer_update(env);
     }
@@ -122,7 +122,7 @@ void cpu_mips_stop_count(CPUMIPSState *env)
 {
     /* Store the current value */
     env->CP0_Count += (uint32_t)muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL),
-                                         TIMER_FREQ, get_ticks_per_sec());
+                                         TIMER_FREQ, NSEC_PER_SEC);
 }
 
 static void mips_timer_cb (void *opaque)
diff --git a/hw/misc/arm_sysctl.c b/hw/misc/arm_sysctl.c
index 3fad6f8..ee3dece 100644
--- a/hw/misc/arm_sysctl.c
+++ b/hw/misc/arm_sysctl.c
@@ -170,7 +170,7 @@ static uint64_t arm_sysctl_read(void *opaque, hwaddr offset,
     case 0x58: /* BOOTCS */
         return 0;
     case 0x5c: /* 24MHz */
-        return muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL), 24000000, 
get_ticks_per_sec());
+        return muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL), 24000000, 
NSEC_PER_SEC);
     case 0x60: /* MISC */
         return 0;
     case 0x84: /* PROCID0 */
diff --git a/hw/misc/macio/cuda.c b/hw/misc/macio/cuda.c
index f3984e3..90a490d 100644
--- a/hw/misc/macio/cuda.c
+++ b/hw/misc/macio/cuda.c
@@ -126,7 +126,7 @@ static void cuda_update_irq(CUDAState *s)
 static uint64_t get_tb(uint64_t freq)
 {
     return muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL),
-                    freq, get_ticks_per_sec());
+                    freq, NSEC_PER_SEC);
 }
 
 static unsigned int get_counter(CUDATimer *s)
@@ -168,7 +168,7 @@ static int64_t get_next_irq_time(CUDATimer *s, int64_t 
current_time)
 
     /* current counter value */
     d = muldiv64(current_time - s->load_time,
-                 CUDA_TIMER_FREQ, get_ticks_per_sec());
+                 CUDA_TIMER_FREQ, NSEC_PER_SEC);
     /* the timer goes down from latch to -1 (period of latch + 2) */
     if (d <= (s->counter_value + 1)) {
         counter = (s->counter_value - d) & 0xffff;
@@ -187,7 +187,7 @@ static int64_t get_next_irq_time(CUDATimer *s, int64_t 
current_time)
     }
     CUDA_DPRINTF("latch=%d counter=%" PRId64 " delta_next=%" PRId64 "\n",
                  s->latch, d, next_time - d);
-    next_time = muldiv64(next_time, get_ticks_per_sec(), CUDA_TIMER_FREQ) +
+    next_time = muldiv64(next_time, NSEC_PER_SEC, CUDA_TIMER_FREQ) +
         s->load_time;
     if (next_time <= current_time)
         next_time = current_time + 1;
@@ -474,7 +474,7 @@ static void cuda_adb_poll(void *opaque)
     }
     timer_mod(s->adb_poll_timer,
                    qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
-                   (get_ticks_per_sec() / CUDA_ADB_POLL_FREQ));
+                   (NSEC_PER_SEC / CUDA_ADB_POLL_FREQ));
 }
 
 static void cuda_receive_packet(CUDAState *s,
@@ -492,7 +492,7 @@ static void cuda_receive_packet(CUDAState *s,
             if (autopoll) {
                 timer_mod(s->adb_poll_timer,
                                qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
-                               (get_ticks_per_sec() / CUDA_ADB_POLL_FREQ));
+                               (NSEC_PER_SEC / CUDA_ADB_POLL_FREQ));
             } else {
                 timer_del(s->adb_poll_timer);
             }
@@ -503,14 +503,14 @@ static void cuda_receive_packet(CUDAState *s,
         break;
     case CUDA_SET_TIME:
         ti = (((uint32_t)data[1]) << 24) + (((uint32_t)data[2]) << 16) + 
(((uint32_t)data[3]) << 8) + data[4];
-        s->tick_offset = ti - (qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) / 
get_ticks_per_sec());
+        s->tick_offset = ti - (qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) / 
NSEC_PER_SEC);
         obuf[0] = CUDA_PACKET;
         obuf[1] = 0;
         obuf[2] = 0;
         cuda_send_packet_to_host(s, obuf, 3);
         break;
     case CUDA_GET_TIME:
-        ti = s->tick_offset + (qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) / 
get_ticks_per_sec());
+        ti = s->tick_offset + (qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) / 
NSEC_PER_SEC);
         obuf[0] = CUDA_PACKET;
         obuf[1] = 0;
         obuf[2] = 0;
diff --git a/hw/misc/macio/macio.c b/hw/misc/macio/macio.c
index 063ad80..b7ef411 100644
--- a/hw/misc/macio/macio.c
+++ b/hw/misc/macio/macio.c
@@ -247,7 +247,7 @@ static uint64_t timer_read(void *opaque, hwaddr addr, 
unsigned size)
     uint64_t systime = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
     uint64_t kltime;
 
-    kltime = muldiv64(systime, 4194300, get_ticks_per_sec() * 4);
+    kltime = muldiv64(systime, 4194300, NSEC_PER_SEC * 4);
     kltime = muldiv64(kltime, 18432000, 1048575);
 
     switch (addr) {
diff --git a/hw/net/dp8393x.c b/hw/net/dp8393x.c
index 7ce13d2..4963355 100644
--- a/hw/net/dp8393x.c
+++ b/hw/net/dp8393x.c
@@ -292,7 +292,7 @@ static void set_next_tick(dp8393xState *s)
 
     ticks = s->regs[SONIC_WT1] << 16 | s->regs[SONIC_WT0];
     s->wt_last_update = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
-    delay = get_ticks_per_sec() * ticks / 5000000;
+    delay = NSEC_PER_SEC * ticks / 5000000;
     timer_mod(s->watchdog, s->wt_last_update + delay);
 }
 
diff --git a/hw/net/pcnet.c b/hw/net/pcnet.c
index bdfd38f..8689671 100644
--- a/hw/net/pcnet.c
+++ b/hw/net/pcnet.c
@@ -671,7 +671,7 @@ static inline int64_t pcnet_get_next_poll_time(PCNetState 
*s, int64_t current_ti
 {
     int64_t next_time = current_time +
         muldiv64(65536 - (CSR_SPND(s) ? 0 : CSR_POLL(s)),
-                 get_ticks_per_sec(), 33000000L);
+                 NSEC_PER_SEC, 33000000L);
     if (next_time <= current_time)
         next_time = current_time + 1;
     return next_time;
diff --git a/hw/net/rtl8139.c b/hw/net/rtl8139.c
index f868108..d2251bd 100644
--- a/hw/net/rtl8139.c
+++ b/hw/net/rtl8139.c
@@ -2865,7 +2865,7 @@ static void rtl8139_io_writew(void *opaque, uint8_t addr, 
uint32_t val)
 static void rtl8139_set_next_tctr_time(RTL8139State *s)
 {
     const uint64_t ns_per_period =
-        muldiv64(0x100000000LL, get_ticks_per_sec(), PCI_FREQUENCY);
+        muldiv64(0x100000000LL, NSEC_PER_SEC, PCI_FREQUENCY);
 
     DPRINTF("entered rtl8139_set_next_tctr_time\n");
 
@@ -2883,7 +2883,7 @@ static void rtl8139_set_next_tctr_time(RTL8139State *s)
     if (!s->TimerInt) {
         timer_del(s->timer);
     } else {
-        uint64_t delta = muldiv64(s->TimerInt, get_ticks_per_sec(), 
PCI_FREQUENCY);
+        uint64_t delta = muldiv64(s->TimerInt, NSEC_PER_SEC, PCI_FREQUENCY);
         if (s->TCTR_base + delta <= qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL)) {
             delta += ns_per_period;
         }
@@ -3158,7 +3158,7 @@ static uint32_t rtl8139_io_readl(void *opaque, uint8_t 
addr)
 
         case Timer:
             ret = muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) - 
s->TCTR_base,
-                           PCI_FREQUENCY, get_ticks_per_sec());
+                           PCI_FREQUENCY, NSEC_PER_SEC);
             DPRINTF("TCTR Timer read val=0x%08x\n", ret);
             break;
 
@@ -3252,7 +3252,7 @@ static void rtl8139_pre_save(void *opaque)
 
     /* for migration to older versions */
     s->TCTR = muldiv64(current_time - s->TCTR_base, PCI_FREQUENCY,
-                       get_ticks_per_sec());
+                       NSEC_PER_SEC);
     s->rtl8139_mmio_io_addr_dummy = 0;
 }
 
diff --git a/hw/openrisc/cputimer.c b/hw/openrisc/cputimer.c
index 9c54945..01f627f 100644
--- a/hw/openrisc/cputimer.c
+++ b/hw/openrisc/cputimer.c
@@ -37,7 +37,7 @@ void cpu_openrisc_count_update(OpenRISCCPU *cpu)
     }
     now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
     cpu->env.ttcr += (uint32_t)muldiv64(now - last_clk, TIMER_FREQ,
-                                        get_ticks_per_sec());
+                                        NSEC_PER_SEC);
     last_clk = now;
 }
 
@@ -59,7 +59,7 @@ void cpu_openrisc_timer_update(OpenRISCCPU *cpu)
     } else {
         wait = (cpu->env.ttmr & TTMR_TP) - (cpu->env.ttcr & TTMR_TP);
     }
-    next = now + muldiv64(wait, get_ticks_per_sec(), TIMER_FREQ);
+    next = now + muldiv64(wait, NSEC_PER_SEC, TIMER_FREQ);
     timer_mod(cpu->env.timer, next);
 }
 
diff --git a/hw/ppc/ppc.c b/hw/ppc/ppc.c
index 99db56c..12c9c78 100644
--- a/hw/ppc/ppc.c
+++ b/hw/ppc/ppc.c
@@ -464,7 +464,7 @@ void ppce500_set_mpic_proxy(bool enabled)
 uint64_t cpu_ppc_get_tb(ppc_tb_t *tb_env, uint64_t vmclk, int64_t tb_offset)
 {
     /* TB time in tb periods */
-    return muldiv64(vmclk, tb_env->tb_freq, get_ticks_per_sec()) + tb_offset;
+    return muldiv64(vmclk, tb_env->tb_freq, NSEC_PER_SEC) + tb_offset;
 }
 
 uint64_t cpu_ppc_load_tbl (CPUPPCState *env)
@@ -505,7 +505,7 @@ uint32_t cpu_ppc_load_tbu (CPUPPCState *env)
 static inline void cpu_ppc_store_tb(ppc_tb_t *tb_env, uint64_t vmclk,
                                     int64_t *tb_offsetp, uint64_t value)
 {
-    *tb_offsetp = value - muldiv64(vmclk, tb_env->tb_freq, 
get_ticks_per_sec());
+    *tb_offsetp = value - muldiv64(vmclk, tb_env->tb_freq, NSEC_PER_SEC);
     LOG_TB("%s: tb %016" PRIx64 " offset %08" PRIx64 "\n",
                 __func__, value, *tb_offsetp);
 }
@@ -639,11 +639,11 @@ static inline uint32_t _cpu_ppc_load_decr(CPUPPCState 
*env, uint64_t next)
 
     diff = next - qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
     if (diff >= 0) {
-        decr = muldiv64(diff, tb_env->decr_freq, get_ticks_per_sec());
+        decr = muldiv64(diff, tb_env->decr_freq, NSEC_PER_SEC);
     } else if (tb_env->flags & PPC_TIMER_BOOKE) {
         decr = 0;
     }  else {
-        decr = -muldiv64(-diff, tb_env->decr_freq, get_ticks_per_sec());
+        decr = -muldiv64(-diff, tb_env->decr_freq, NSEC_PER_SEC);
     }
     LOG_TB("%s: %08" PRIx32 "\n", __func__, decr);
 
@@ -675,7 +675,7 @@ uint64_t cpu_ppc_load_purr (CPUPPCState *env)
 
     diff = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) - tb_env->purr_start;
 
-    return tb_env->purr_load + muldiv64(diff, tb_env->tb_freq, 
get_ticks_per_sec());
+    return tb_env->purr_load + muldiv64(diff, tb_env->tb_freq, NSEC_PER_SEC);
 }
 
 /* When decrementer expires,
@@ -751,7 +751,7 @@ static void __cpu_ppc_store_decr(PowerPCCPU *cpu, uint64_t 
*nextp,
 
     /* Calculate the next timer event */
     now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
-    next = now + muldiv64(value, get_ticks_per_sec(), tb_env->decr_freq);
+    next = now + muldiv64(value, NSEC_PER_SEC, tb_env->decr_freq);
     *nextp = next;
 
     /* Adjust timer */
@@ -1011,7 +1011,7 @@ static void cpu_4xx_fit_cb (void *opaque)
         /* Cannot occur, but makes gcc happy */
         return;
     }
-    next = now + muldiv64(next, get_ticks_per_sec(), tb_env->tb_freq);
+    next = now + muldiv64(next, NSEC_PER_SEC, tb_env->tb_freq);
     if (next == now)
         next++;
     timer_mod(ppc40x_timer->fit_timer, next);
@@ -1042,7 +1042,7 @@ static void start_stop_pit (CPUPPCState *env, ppc_tb_t 
*tb_env, int is_excp)
                     __func__, ppc40x_timer->pit_reload);
         now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
         next = now + muldiv64(ppc40x_timer->pit_reload,
-                              get_ticks_per_sec(), tb_env->decr_freq);
+                              NSEC_PER_SEC, tb_env->decr_freq);
         if (is_excp)
             next += tb_env->decr_next - now;
         if (next == now)
@@ -1107,7 +1107,7 @@ static void cpu_4xx_wdt_cb (void *opaque)
         /* Cannot occur, but makes gcc happy */
         return;
     }
-    next = now + muldiv64(next, get_ticks_per_sec(), tb_env->decr_freq);
+    next = now + muldiv64(next, NSEC_PER_SEC, tb_env->decr_freq);
     if (next == now)
         next++;
     LOG_TB("%s: TCR " TARGET_FMT_lx " TSR " TARGET_FMT_lx "\n", __func__,
diff --git a/hw/ppc/ppc405_uc.c b/hw/ppc/ppc405_uc.c
index c77434a..acc6016 100644
--- a/hw/ppc/ppc405_uc.c
+++ b/hw/ppc/ppc405_uc.c
@@ -1352,7 +1352,7 @@ static uint32_t ppc4xx_gpt_readl (void *opaque, hwaddr 
addr)
     case 0x00:
         /* Time base counter */
         ret = muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + gpt->tb_offset,
-                       gpt->tb_freq, get_ticks_per_sec());
+                       gpt->tb_freq, NSEC_PER_SEC);
         break;
     case 0x10:
         /* Output enable */
@@ -1407,7 +1407,7 @@ static void ppc4xx_gpt_writel (void *opaque,
     switch (addr) {
     case 0x00:
         /* Time base counter */
-        gpt->tb_offset = muldiv64(value, get_ticks_per_sec(), gpt->tb_freq)
+        gpt->tb_offset = muldiv64(value, NSEC_PER_SEC, gpt->tb_freq)
             - qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
         ppc4xx_gpt_compute_timer(gpt);
         break;
diff --git a/hw/ppc/ppc_booke.c b/hw/ppc/ppc_booke.c
index 8b94da6..681a142 100644
--- a/hw/ppc/ppc_booke.c
+++ b/hw/ppc/ppc_booke.c
@@ -162,7 +162,7 @@ static void booke_update_fixed_timer(CPUPPCState         
*env,
         ticks += delta_tick;
     }
 
-    *next = now + muldiv64(ticks, get_ticks_per_sec(), tb_env->tb_freq);
+    *next = now + muldiv64(ticks, NSEC_PER_SEC, tb_env->tb_freq);
     if ((*next < now) || (*next > INT64_MAX)) {
         /* Overflow, so assume the biggest number the qemu timer supports. */
         *next = INT64_MAX;
diff --git a/hw/sd/sdhci.h b/hw/sd/sdhci.h
index 3352d23..7ccee8d 100644
--- a/hw/sd/sdhci.h
+++ b/hw/sd/sdhci.h
@@ -220,7 +220,7 @@
 #define SD_HOST_SPECv2_VERS             0x2401
 
 #define SDHC_REGISTERS_MAP_SIZE         0x100
-#define SDHC_INSERTION_DELAY            (get_ticks_per_sec())
+#define SDHC_INSERTION_DELAY            (NSEC_PER_SEC)
 #define SDHC_TRANSFER_DELAY             100
 #define SDHC_ADMA_DESCS_PER_DELAY       5
 #define SDHC_CMD_RESPONSE               (3 << 0)
diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c
index f027caf..86b27fa 100644
--- a/hw/sparc64/sun4u.c
+++ b/hw/sparc64/sun4u.c
@@ -484,12 +484,12 @@ static void hstick_irq(void *opaque)
 
 static int64_t cpu_to_timer_ticks(int64_t cpu_ticks, uint32_t frequency)
 {
-    return muldiv64(cpu_ticks, get_ticks_per_sec(), frequency);
+    return muldiv64(cpu_ticks, NSEC_PER_SEC, frequency);
 }
 
 static uint64_t timer_to_cpu_ticks(int64_t timer_ticks, uint32_t frequency)
 {
-    return muldiv64(timer_ticks, frequency, get_ticks_per_sec());
+    return muldiv64(timer_ticks, frequency, NSEC_PER_SEC);
 }
 
 void cpu_tick_set_count(CPUTimer *timer, uint64_t count)
diff --git a/hw/timer/i8254.c b/hw/timer/i8254.c
index 3450c98..fd686ce 100644
--- a/hw/timer/i8254.c
+++ b/hw/timer/i8254.c
@@ -52,7 +52,7 @@ static int pit_get_count(PITChannelState *s)
     int counter;
 
     d = muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) - s->count_load_time, 
PIT_FREQ,
-                 get_ticks_per_sec());
+                 NSEC_PER_SEC);
     switch(s->mode) {
     case 0:
     case 1:
@@ -256,7 +256,7 @@ static void pit_irq_timer_update(PITChannelState *s, 
int64_t current_time)
 #ifdef DEBUG_PIT
     printf("irq_level=%d next_delay=%f\n",
            irq_level,
-           (double)(expire_time - current_time) / get_ticks_per_sec());
+           (double)(expire_time - current_time) / NSEC_PER_SEC);
 #endif
     s->next_transition_time = expire_time;
     if (expire_time != -1)
diff --git a/hw/timer/i8254_common.c b/hw/timer/i8254_common.c
index 07345f6..2c598f0 100644
--- a/hw/timer/i8254_common.c
+++ b/hw/timer/i8254_common.c
@@ -46,7 +46,7 @@ int pit_get_out(PITChannelState *s, int64_t current_time)
     int out;
 
     d = muldiv64(current_time - s->count_load_time, PIT_FREQ,
-                 get_ticks_per_sec());
+                 NSEC_PER_SEC);
     switch (s->mode) {
     default:
     case 0:
@@ -80,7 +80,7 @@ int64_t pit_get_next_transition_time(PITChannelState *s, 
int64_t current_time)
     int period2;
 
     d = muldiv64(current_time - s->count_load_time, PIT_FREQ,
-                 get_ticks_per_sec());
+                 NSEC_PER_SEC);
     switch (s->mode) {
     default:
     case 0:
@@ -120,7 +120,7 @@ int64_t pit_get_next_transition_time(PITChannelState *s, 
int64_t current_time)
         break;
     }
     /* convert to timer units */
-    next_time = s->count_load_time + muldiv64(next_time, get_ticks_per_sec(),
+    next_time = s->count_load_time + muldiv64(next_time, NSEC_PER_SEC,
                                               PIT_FREQ);
     /* fix potential rounding problems */
     /* XXX: better solution: use a clock at PIT_FREQ Hz */
diff --git a/hw/timer/mc146818rtc.c b/hw/timer/mc146818rtc.c
index f2b77fa..a9e492b 100644
--- a/hw/timer/mc146818rtc.c
+++ b/hw/timer/mc146818rtc.c
@@ -120,7 +120,7 @@ static void rtc_coalesced_timer_update(RTCState *s)
         /* divide each RTC interval to 2 - 8 smaller intervals */
         int c = MIN(s->irq_coalesced, 7) + 1; 
         int64_t next_clock = qemu_clock_get_ns(rtc_clock) +
-            muldiv64(s->period / c, get_ticks_per_sec(), RTC_CLOCK_RATE);
+            muldiv64(s->period / c, NSEC_PER_SEC, RTC_CLOCK_RATE);
         timer_mod(s->coalesced_timer, next_clock);
     }
 }
@@ -166,10 +166,10 @@ static void periodic_timer_update(RTCState *s, int64_t 
current_time)
         s->period = period;
 #endif
         /* compute 32 khz clock */
-        cur_clock = muldiv64(current_time, RTC_CLOCK_RATE, 
get_ticks_per_sec());
+        cur_clock = muldiv64(current_time, RTC_CLOCK_RATE, NSEC_PER_SEC);
         next_irq_clock = (cur_clock & ~(period - 1)) + period;
         s->next_periodic_time =
-            muldiv64(next_irq_clock, get_ticks_per_sec(), RTC_CLOCK_RATE) + 1;
+            muldiv64(next_irq_clock, NSEC_PER_SEC, RTC_CLOCK_RATE) + 1;
         timer_mod(s->periodic_timer, s->next_periodic_time);
     } else {
 #ifdef TARGET_I386
diff --git a/hw/timer/omap_gptimer.c b/hw/timer/omap_gptimer.c
index b8c8c01..031917f 100644
--- a/hw/timer/omap_gptimer.c
+++ b/hw/timer/omap_gptimer.c
@@ -401,7 +401,7 @@ static void omap_gp_timer_write(void *opaque, hwaddr addr,
         if (s->trigger == gpt_trigger_none)
             omap_gp_timer_out(s, s->scpwm);
         /* TODO: make sure this doesn't overflow 32-bits */
-        s->ticks_per_sec = get_ticks_per_sec() << (s->pre ? s->ptv + 1 : 0);
+        s->ticks_per_sec = NSEC_PER_SEC << (s->pre ? s->ptv + 1 : 0);
         omap_gp_timer_update(s);
         break;
 
diff --git a/hw/timer/omap_synctimer.c b/hw/timer/omap_synctimer.c
index 8e50488..cf76f75 100644
--- a/hw/timer/omap_synctimer.c
+++ b/hw/timer/omap_synctimer.c
@@ -28,7 +28,7 @@ struct omap_synctimer_s {
 
 /* 32-kHz Sync Timer of the OMAP2 */
 static uint32_t omap_synctimer_read(struct omap_synctimer_s *s) {
-    return muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL), 0x8000, 
get_ticks_per_sec());
+    return muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL), 0x8000, 
NSEC_PER_SEC);
 }
 
 void omap_synctimer_reset(struct omap_synctimer_s *s)
diff --git a/hw/timer/pl031.c b/hw/timer/pl031.c
index 34d9b44..e0943ad6 100644
--- a/hw/timer/pl031.c
+++ b/hw/timer/pl031.c
@@ -79,7 +79,7 @@ static void pl031_interrupt(void * opaque)
 static uint32_t pl031_get_count(PL031State *s)
 {
     int64_t now = qemu_clock_get_ns(rtc_clock);
-    return s->tick_offset + now / get_ticks_per_sec();
+    return s->tick_offset + now / NSEC_PER_SEC;
 }
 
 static void pl031_set_alarm(PL031State *s)
@@ -95,7 +95,7 @@ static void pl031_set_alarm(PL031State *s)
         pl031_interrupt(s);
     } else {
         int64_t now = qemu_clock_get_ns(rtc_clock);
-        timer_mod(s->timer, now + (int64_t)ticks * get_ticks_per_sec());
+        timer_mod(s->timer, now + (int64_t)ticks * NSEC_PER_SEC);
     }
 }
 
@@ -202,7 +202,7 @@ static int pl031_init(SysBusDevice *dev)
     sysbus_init_irq(dev, &s->irq);
     qemu_get_timedate(&tm, 0);
     s->tick_offset = mktimegm(&tm) -
-        qemu_clock_get_ns(rtc_clock) / get_ticks_per_sec();
+        qemu_clock_get_ns(rtc_clock) / NSEC_PER_SEC;
 
     s->timer = timer_new_ns(rtc_clock, pl031_interrupt, s);
     return 0;
@@ -215,7 +215,7 @@ static void pl031_pre_save(void *opaque)
     /* tick_offset is base_time - rtc_clock base time.  Instead, we want to
      * store the base time relative to the QEMU_CLOCK_VIRTUAL for 
backwards-compatibility.  */
     int64_t delta = qemu_clock_get_ns(rtc_clock) - 
qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
-    s->tick_offset_vmstate = s->tick_offset + delta / get_ticks_per_sec();
+    s->tick_offset_vmstate = s->tick_offset + delta / NSEC_PER_SEC;
 }
 
 static int pl031_post_load(void *opaque, int version_id)
@@ -223,7 +223,7 @@ static int pl031_post_load(void *opaque, int version_id)
     PL031State *s = opaque;
 
     int64_t delta = qemu_clock_get_ns(rtc_clock) - 
qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
-    s->tick_offset = s->tick_offset_vmstate - delta / get_ticks_per_sec();
+    s->tick_offset = s->tick_offset_vmstate - delta / NSEC_PER_SEC;
     pl031_set_alarm(s);
     return 0;
 }
diff --git a/hw/timer/pxa2xx_timer.c b/hw/timer/pxa2xx_timer.c
index 130e9dc..4eb68fb 100644
--- a/hw/timer/pxa2xx_timer.c
+++ b/hw/timer/pxa2xx_timer.c
@@ -118,11 +118,11 @@ static void pxa2xx_timer_update(void *opaque, uint64_t 
now_qemu)
     uint64_t new_qemu;
 
     now_vm = s->clock +
-            muldiv64(now_qemu - s->lastload, s->freq, get_ticks_per_sec());
+            muldiv64(now_qemu - s->lastload, s->freq, NSEC_PER_SEC);
 
     for (i = 0; i < 4; i ++) {
         new_qemu = now_qemu + muldiv64((uint32_t) (s->timer[i].value - now_vm),
-                        get_ticks_per_sec(), s->freq);
+                        NSEC_PER_SEC, s->freq);
         timer_mod(s->timer[i].qtimer, new_qemu);
     }
 }
@@ -147,10 +147,10 @@ static void pxa2xx_timer_update4(void *opaque, uint64_t 
now_qemu, int n)
 
     now_vm = s->tm4[counter].clock + muldiv64(now_qemu -
                     s->tm4[counter].lastload,
-                    s->tm4[counter].freq, get_ticks_per_sec());
+                    s->tm4[counter].freq, NSEC_PER_SEC);
 
     new_qemu = now_qemu + muldiv64((uint32_t) (s->tm4[n].tm.value - now_vm),
-                    get_ticks_per_sec(), s->tm4[counter].freq);
+                    NSEC_PER_SEC, s->tm4[counter].freq);
     timer_mod(s->tm4[n].tm.qtimer, new_qemu);
 }
 
@@ -189,7 +189,7 @@ static uint64_t pxa2xx_timer_read(void *opaque, hwaddr 
offset,
         return s->tm4[tm].tm.value;
     case OSCR:
         return s->clock + muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) -
-                        s->lastload, s->freq, get_ticks_per_sec());
+                        s->lastload, s->freq, NSEC_PER_SEC);
     case OSCR11: tm ++;
         /* fall through */
     case OSCR10: tm ++;
@@ -213,7 +213,7 @@ static uint64_t pxa2xx_timer_read(void *opaque, hwaddr 
offset,
                 s->snapshot = s->tm4[tm - 1].clock + muldiv64(
                                 qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) -
                                 s->tm4[tm - 1].lastload,
-                                s->tm4[tm - 1].freq, get_ticks_per_sec());
+                                s->tm4[tm - 1].freq, NSEC_PER_SEC);
             else
                 s->snapshot = s->tm4[tm - 1].clock;
         }
@@ -221,7 +221,7 @@ static uint64_t pxa2xx_timer_read(void *opaque, hwaddr 
offset,
         if (!s->tm4[tm].freq)
             return s->tm4[tm].clock;
         return s->tm4[tm].clock + 
muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) -
-                        s->tm4[tm].lastload, s->tm4[tm].freq, 
get_ticks_per_sec());
+                        s->tm4[tm].lastload, s->tm4[tm].freq, NSEC_PER_SEC);
     case OIER:
         return s->irq_enabled;
     case OSSR: /* Status register */
diff --git a/hw/timer/tusb6010.c b/hw/timer/tusb6010.c
index 459c748..c5a07ea 100644
--- a/hw/timer/tusb6010.c
+++ b/hw/timer/tusb6010.c
@@ -515,7 +515,7 @@ static void tusb_async_writew(void *opaque, hwaddr addr,
         if (value & TUSB_DEV_OTG_TIMER_ENABLE)
             timer_mod(s->otg_timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
                             muldiv64(TUSB_DEV_OTG_TIMER_VAL(value),
-                                     get_ticks_per_sec(), TUSB_DEVCLOCK));
+                                     NSEC_PER_SEC, TUSB_DEVCLOCK));
         else
             timer_del(s->otg_timer);
         break;
@@ -726,7 +726,7 @@ static void tusb6010_power(TUSBState *s, int on)
         s->intr_ok = 0;
         tusb_intr_update(s);
         timer_mod(s->pwr_timer,
-                       qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + 
get_ticks_per_sec() / 2);
+                       qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + NSEC_PER_SEC / 
2);
     }
 }
 
diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c
index d4d7547..2933c64 100644
--- a/hw/usb/hcd-ehci.c
+++ b/hw/usb/hcd-ehci.c
@@ -2298,10 +2298,10 @@ static void ehci_frame_timer(void *opaque)
         /* If we've raised int, we speed up the timer, so that we quickly
          * notice any new packets queued up in response */
         if (ehci->int_req_by_async && (ehci->usbsts & USBSTS_INT)) {
-            expire_time = t_now + get_ticks_per_sec() / (FRAME_TIMER_FREQ * 4);
+            expire_time = t_now + NSEC_PER_SEC / (FRAME_TIMER_FREQ * 4);
             ehci->int_req_by_async = false;
         } else {
-            expire_time = t_now + (get_ticks_per_sec()
+            expire_time = t_now + (NSEC_PER_SEC
                                * (ehci->async_stepdown+1) / FRAME_TIMER_FREQ);
         }
         timer_mod(ehci->frame_timer, expire_time);
diff --git a/hw/usb/hcd-musb.c b/hw/usb/hcd-musb.c
index 61cc878..fc5bb7a 100644
--- a/hw/usb/hcd-musb.c
+++ b/hw/usb/hcd-musb.c
@@ -563,7 +563,7 @@ static void musb_schedule_cb(USBPort *port, USBPacket 
*packey)
         ep->intv_timer[dir] = timer_new_ns(QEMU_CLOCK_VIRTUAL, musb_cb_tick, 
ep);
 
     timer_mod(ep->intv_timer[dir], qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
-                   muldiv64(timeout, get_ticks_per_sec(), 8000));
+                   muldiv64(timeout, NSEC_PER_SEC, 8000));
 }
 
 static int musb_timeout(int ttype, int speed, int val)
diff --git a/hw/usb/hcd-ohci.c b/hw/usb/hcd-ohci.c
index 1a22c9c..df388a3 100644
--- a/hw/usb/hcd-ohci.c
+++ b/hw/usb/hcd-ohci.c
@@ -1839,12 +1839,12 @@ static void usb_ohci_init(OHCIState *ohci, DeviceState 
*dev,
 
     if (usb_frame_time == 0) {
 #ifdef OHCI_TIME_WARP
-        usb_frame_time = get_ticks_per_sec();
-        usb_bit_time = muldiv64(1, get_ticks_per_sec(), USB_HZ/1000);
+        usb_frame_time = NSEC_PER_SEC;
+        usb_bit_time = muldiv64(1, NSEC_PER_SEC, USB_HZ/1000);
 #else
-        usb_frame_time = muldiv64(1, get_ticks_per_sec(), 1000);
-        if (get_ticks_per_sec() >= USB_HZ) {
-            usb_bit_time = muldiv64(1, get_ticks_per_sec(), USB_HZ);
+        usb_frame_time = muldiv64(1, NSEC_PER_SEC, 1000);
+        if (NSEC_PER_SEC >= USB_HZ) {
+            usb_bit_time = muldiv64(1, NSEC_PER_SEC, USB_HZ);
         } else {
             usb_bit_time = 1;
         }
diff --git a/hw/usb/hcd-uhci.c b/hw/usb/hcd-uhci.c
index 327f26d..76de0cf 100644
--- a/hw/usb/hcd-uhci.c
+++ b/hw/usb/hcd-uhci.c
@@ -398,7 +398,7 @@ static int uhci_post_load(void *opaque, int version_id)
 
     if (version_id < 2) {
         s->expire_time = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
-            (get_ticks_per_sec() / FRAME_TIMER_FREQ);
+            (NSEC_PER_SEC / FRAME_TIMER_FREQ);
     }
     return 0;
 }
@@ -440,7 +440,7 @@ static void uhci_port_write(void *opaque, hwaddr addr,
             /* start frame processing */
             trace_usb_uhci_schedule_start();
             s->expire_time = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
-                (get_ticks_per_sec() / FRAME_TIMER_FREQ);
+                (NSEC_PER_SEC / FRAME_TIMER_FREQ);
             timer_mod(s->frame_timer, s->expire_time);
             s->status &= ~UHCI_STS_HCHALTED;
         } else if (!(val & UHCI_CMD_RS)) {
@@ -1116,7 +1116,7 @@ static void uhci_frame_timer(void *opaque)
     UHCIState *s = opaque;
     uint64_t t_now, t_last_run;
     int i, frames;
-    const uint64_t frame_t = get_ticks_per_sec() / FRAME_TIMER_FREQ;
+    const uint64_t frame_t = NSEC_PER_SEC / FRAME_TIMER_FREQ;
 
     s->completions_only = false;
     qemu_bh_cancel(s->bh);
diff --git a/hw/watchdog/wdt_i6300esb.c b/hw/watchdog/wdt_i6300esb.c
index b2d158f..668bb49 100644
--- a/hw/watchdog/wdt_i6300esb.c
+++ b/hw/watchdog/wdt_i6300esb.c
@@ -126,7 +126,7 @@ static void i6300esb_restart_timer(I6300State *d, int stage)
         timeout <<= 5;
 
     /* Get the timeout in units of ticks_per_sec. */
-    timeout = get_ticks_per_sec() * timeout / 33000000;
+    timeout = NSEC_PER_SEC * timeout / 33000000;
 
     i6300esb_debug("stage %d, timeout %" PRIi64 "\n", d->stage, timeout);
 
diff --git a/hw/watchdog/wdt_ib700.c b/hw/watchdog/wdt_ib700.c
index 0917a71..ea783ff 100644
--- a/hw/watchdog/wdt_ib700.c
+++ b/hw/watchdog/wdt_ib700.c
@@ -63,7 +63,7 @@ static void ib700_write_enable_reg(void *vp, uint32_t addr, 
uint32_t data)
 
     ib700_debug("addr = %x, data = %x\n", addr, data);
 
-    timeout = (int64_t) time_map[data & 0xF] * get_ticks_per_sec();
+    timeout = (int64_t) time_map[data & 0xF] * NSEC_PER_SEC;
     timer_mod(s->timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + timeout);
 }
 
diff --git a/include/hw/acpi/acpi.h b/include/hw/acpi/acpi.h
index 1f678b4..ada3af1 100644
--- a/include/hw/acpi/acpi.h
+++ b/include/hw/acpi/acpi.h
@@ -149,7 +149,7 @@ void acpi_pm_tmr_reset(ACPIREGS *ar);
 static inline int64_t acpi_pm_tmr_get_clock(void)
 {
     return muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL), PM_TIMER_FREQUENCY,
-                    get_ticks_per_sec());
+                    NSEC_PER_SEC);
 }
 
 /* PM1a_EVT: piix and ich9 don't implement PM1b. */
diff --git a/include/qemu/timer.h b/include/qemu/timer.h
index e5bd494..858e749 100644
--- a/include/qemu/timer.h
+++ b/include/qemu/timer.h
@@ -782,10 +782,7 @@ void cpu_enable_ticks(void);
 /* Caller must hold BQL */
 void cpu_disable_ticks(void);
 
-static inline int64_t get_ticks_per_sec(void)
-{
-    return 1000000000LL;
-}
+#define NSEC_PER_SEC  1000000000LL
 
 /*
  * Low level clock functions
@@ -810,7 +807,7 @@ static inline int64_t get_clock(void)
 {
     LARGE_INTEGER ti;
     QueryPerformanceCounter(&ti);
-    return muldiv64(ti.QuadPart, get_ticks_per_sec(), clock_freq);
+    return muldiv64(ti.QuadPart, NSEC_PER_SEC, clock_freq);
 }
 
 #else
diff --git a/monitor.c b/monitor.c
index 68873ec..1e4f34e 100644
--- a/monitor.c
+++ b/monitor.c
@@ -1978,9 +1978,9 @@ int64_t dev_time;
 static void hmp_info_profile(Monitor *mon, const QDict *qdict)
 {
     monitor_printf(mon, "async time  %" PRId64 " (%0.3f)\n",
-                   dev_time, dev_time / (double)get_ticks_per_sec());
+                   dev_time, dev_time / (double)NSEC_PER_SEC);
     monitor_printf(mon, "qemu time   %" PRId64 " (%0.3f)\n",
-                   tcg_time, tcg_time / (double)get_ticks_per_sec());
+                   tcg_time, tcg_time / (double)NSEC_PER_SEC);
     tcg_time = 0;
     dev_time = 0;
 }
diff --git a/net/dump.c b/net/dump.c
index 9d3a09e..12dc184 100644
--- a/net/dump.c
+++ b/net/dump.c
@@ -69,7 +69,7 @@ static ssize_t dump_receive(NetClientState *nc, const uint8_t 
*buf, size_t size)
         return size;
     }
 
-    ts = muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL), 1000000, 
get_ticks_per_sec());
+    ts = muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL), 1000000, 
NSEC_PER_SEC);
     caplen = size > s->pcap_caplen ? s->pcap_caplen : size;
 
     hdr.ts.tv_sec = ts / 1000000 + s->start_ts;
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 10886c5..504530a 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -649,7 +649,7 @@ void pmccntr_sync(CPUARMState *env)
     uint64_t temp_ticks;
 
     temp_ticks = muldiv64(qemu_clock_get_us(QEMU_CLOCK_VIRTUAL),
-                          get_ticks_per_sec(), 1000000);
+                          NSEC_PER_SEC, 1000000);
 
     if (env->cp15.c9_pmcr & PMCRD) {
         /* Increment once every 64 processor clock cycles */
@@ -688,7 +688,7 @@ static uint64_t pmccntr_read(CPUARMState *env, const 
ARMCPRegInfo *ri)
     }
 
     total_ticks = muldiv64(qemu_clock_get_us(QEMU_CLOCK_VIRTUAL),
-                           get_ticks_per_sec(), 1000000);
+                           NSEC_PER_SEC, 1000000);
 
     if (env->cp15.c9_pmcr & PMCRD) {
         /* Increment once every 64 processor clock cycles */
@@ -709,7 +709,7 @@ static void pmccntr_write(CPUARMState *env, const 
ARMCPRegInfo *ri,
     }
 
     total_ticks = muldiv64(qemu_clock_get_us(QEMU_CLOCK_VIRTUAL),
-                           get_ticks_per_sec(), 1000000);
+                           NSEC_PER_SEC, 1000000);
 
     if (env->cp15.c9_pmcr & PMCRD) {
         /* Increment once every 64 processor clock cycles */
diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c
index 12328a4..0b10f8c 100644
--- a/target-ppc/kvm.c
+++ b/target-ppc/kvm.c
@@ -1262,7 +1262,7 @@ void kvm_arch_pre_run(CPUState *cs, struct kvm_run *run)
 
         /* Always wake up soon in case the interrupt was level based */
         timer_mod(idle_timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
-                       (get_ticks_per_sec() / 50));
+                       (NSEC_PER_SEC / 50));
     }
 
     /* We don't know if there are more interrupts pending after this. However,
@@ -1716,7 +1716,7 @@ uint32_t kvmppc_get_tbfreq(void)
 {
     char line[512];
     char *ns;
-    uint32_t retval = get_ticks_per_sec();
+    uint32_t retval = NSEC_PER_SEC;
 
     if (read_cpuinfo("timebase", line, sizeof(line))) {
         return retval;
diff --git a/target-ppc/kvm_ppc.c b/target-ppc/kvm_ppc.c
index f769acd..f22d6eb 100644
--- a/target-ppc/kvm_ppc.c
+++ b/target-ppc/kvm_ppc.c
@@ -34,7 +34,7 @@ void kvmppc_init(void)
      * an idle guest does no IO, qemu's device model will never get a chance to
      * run. So, until QEMU gains IO threads, we create this timer to ensure
      * that the device model gets a chance to run. */
-    kvmppc_timer_rate = get_ticks_per_sec() / 10;
+    kvmppc_timer_rate = NSEC_PER_SEC / 10;
     kvmppc_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, &kvmppc_timer_hack, NULL);
     timer_mod(kvmppc_timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + 
kvmppc_timer_rate);
 }
-- 
1.9.1


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