Unexport ticks_per_sec variable. Create get_ticks_per_sec() function

Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Juan Quintela 2009-09-10 03:04:26 +02:00 committed by Anthony Liguori
parent b03b2e48cb
commit 6ee093c907
44 changed files with 130 additions and 113 deletions

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@ -1822,7 +1822,7 @@ static void audio_init (void)
}
conf.period.ticks = 1;
} else {
conf.period.ticks = ticks_per_sec / conf.period.hertz;
conf.period.ticks = get_ticks_per_sec() / conf.period.hertz;
}
e = qemu_add_vm_change_state_handler (audio_vm_change_state_handler, s);

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@ -53,7 +53,7 @@ static int no_run_out (HWVoiceOut *hw)
now = qemu_get_clock (vm_clock);
ticks = now - no->old_ticks;
bytes = (ticks * hw->info.bytes_per_second) / ticks_per_sec;
bytes = (ticks * hw->info.bytes_per_second) / get_ticks_per_sec();
bytes = audio_MIN (bytes, INT_MAX);
samples = bytes >> hw->info.shift;
@ -109,7 +109,7 @@ static int no_run_in (HWVoiceIn *hw)
if (dead) {
int64_t now = qemu_get_clock (vm_clock);
int64_t ticks = now - no->old_ticks;
int64_t bytes = (ticks * hw->info.bytes_per_second) / ticks_per_sec;
int64_t bytes = (ticks * hw->info.bytes_per_second) / get_ticks_per_sec();
no->old_ticks = now;
bytes = audio_MIN (bytes, INT_MAX);

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@ -54,7 +54,7 @@ static int wav_run_out (HWVoiceOut *hw)
struct st_sample *src;
int64_t now = qemu_get_clock (vm_clock);
int64_t ticks = now - wav->old_ticks;
int64_t bytes = (ticks * hw->info.bytes_per_second) / ticks_per_sec;
int64_t bytes = (ticks * hw->info.bytes_per_second) / get_ticks_per_sec();
if (bytes > INT_MAX) {
samples = INT_MAX >> hw->info.shift;

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@ -79,7 +79,7 @@ static PIIX4PMState *pm_state;
static uint32_t get_pmtmr(PIIX4PMState *s)
{
uint32_t d;
d = muldiv64(qemu_get_clock(vm_clock), PM_FREQ, ticks_per_sec);
d = muldiv64(qemu_get_clock(vm_clock), PM_FREQ, get_ticks_per_sec());
return d & 0xffffff;
}
@ -88,7 +88,7 @@ static int get_pmsts(PIIX4PMState *s)
int64_t d;
int pmsts;
pmsts = s->pmsts;
d = muldiv64(qemu_get_clock(vm_clock), PM_FREQ, ticks_per_sec);
d = muldiv64(qemu_get_clock(vm_clock), PM_FREQ, get_ticks_per_sec());
if (d >= s->tmr_overflow_time)
s->pmsts |= TMROF_EN;
return s->pmsts;
@ -105,7 +105,7 @@ static void pm_update_sci(PIIX4PMState *s)
qemu_set_irq(s->irq, sci_level);
/* schedule a timer interruption if needed */
if ((s->pmen & TMROF_EN) && !(pmsts & TMROF_EN)) {
expire_time = muldiv64(s->tmr_overflow_time, ticks_per_sec, PM_FREQ);
expire_time = muldiv64(s->tmr_overflow_time, get_ticks_per_sec(), PM_FREQ);
qemu_mod_timer(s->tmr_timer, expire_time);
} else {
qemu_del_timer(s->tmr_timer);
@ -130,7 +130,8 @@ static void pm_ioport_writew(void *opaque, uint32_t addr, uint32_t val)
pmsts = get_pmsts(s);
if (pmsts & val & TMROF_EN) {
/* if TMRSTS is reset, then compute the new overflow time */
d = muldiv64(qemu_get_clock(vm_clock), PM_FREQ, ticks_per_sec);
d = muldiv64(qemu_get_clock(vm_clock), PM_FREQ,
get_ticks_per_sec());
s->tmr_overflow_time = (d + 0x800000LL) & ~0x7fffffLL;
}
s->pmsts &= ~val;

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@ -165,7 +165,7 @@ static void timer_handler (int c, double interval_Sec)
s->ticking[n] = 1;
#ifdef DEBUG
interval = ticks_per_sec * interval_Sec;
interval = get_ticks_per_sec() * interval_Sec;
exp = qemu_get_clock (vm_clock) + interval;
s->exp[n] = exp;
#endif

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@ -335,7 +335,8 @@ static int baum_eat_packet(BaumDriverState *baum, const uint8_t *buf, int len)
int i;
/* Allow 100ms to complete the DisplayData packet */
qemu_mod_timer(baum->cellCount_timer, qemu_get_clock(vm_clock) + ticks_per_sec / 10);
qemu_mod_timer(baum->cellCount_timer, qemu_get_clock(vm_clock) +
get_ticks_per_sec() / 10);
for (i = 0; i < baum->x * baum->y ; i++) {
EAT(c);
cells[i] = c;

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@ -363,7 +363,7 @@ 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 = ticks_per_sec / ssp->speed;
s->baud_delay = get_ticks_per_sec() / ssp->speed;
/* Moments later... (but shorter than 100ms) */
s->modem_state |= CHR_TIOCM_CTS;
break;
@ -389,7 +389,7 @@ static void csrhci_reset(struct csrhci_s *s)
s->out_len = 0;
s->out_size = FIFO_LEN;
s->in_len = 0;
s->baud_delay = ticks_per_sec;
s->baud_delay = get_ticks_per_sec();
s->enable = 0;
s->in_hdr = INT_MAX;
s->in_data = INT_MAX;

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@ -577,7 +577,7 @@ static void bt_hci_inquiry_result(struct bt_hci_s *hci,
static void bt_hci_mod_timer_1280ms(QEMUTimer *timer, int period)
{
qemu_mod_timer(timer, qemu_get_clock(vm_clock) +
muldiv64(period << 7, ticks_per_sec, 100));
muldiv64(period << 7, get_ticks_per_sec(), 100));
}
static void bt_hci_inquiry_start(struct bt_hci_s *hci, int length)
@ -1086,7 +1086,7 @@ static int bt_hci_mode_change(struct bt_hci_s *hci, uint16_t handle,
bt_hci_event_status(hci, HCI_SUCCESS);
qemu_mod_timer(link->acl_mode_timer, qemu_get_clock(vm_clock) +
muldiv64(interval * 625, ticks_per_sec, 1000000));
muldiv64(interval * 625, get_ticks_per_sec(), 1000000));
bt_hci_lmp_mode_change_master(hci, link->link, mode, interval);
return 0;

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@ -171,7 +171,7 @@ static unsigned int get_counter(CUDATimer *s)
unsigned int counter;
d = muldiv64(qemu_get_clock(vm_clock) - s->load_time,
CUDA_TIMER_FREQ, ticks_per_sec);
CUDA_TIMER_FREQ, get_ticks_per_sec());
if (s->index == 0) {
/* the timer goes down from latch to -1 (period of latch + 2) */
if (d <= (s->counter_value + 1)) {
@ -201,7 +201,7 @@ 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, ticks_per_sec);
CUDA_TIMER_FREQ, get_ticks_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;
@ -220,7 +220,7 @@ 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, ticks_per_sec, CUDA_TIMER_FREQ) +
next_time = muldiv64(next_time, get_ticks_per_sec(), CUDA_TIMER_FREQ) +
s->load_time;
if (next_time <= current_time)
next_time = current_time + 1;
@ -505,7 +505,7 @@ static void cuda_adb_poll(void *opaque)
}
qemu_mod_timer(s->adb_poll_timer,
qemu_get_clock(vm_clock) +
(ticks_per_sec / CUDA_ADB_POLL_FREQ));
(get_ticks_per_sec() / CUDA_ADB_POLL_FREQ));
}
static void cuda_receive_packet(CUDAState *s,
@ -523,7 +523,7 @@ static void cuda_receive_packet(CUDAState *s,
if (autopoll) {
qemu_mod_timer(s->adb_poll_timer,
qemu_get_clock(vm_clock) +
(ticks_per_sec / CUDA_ADB_POLL_FREQ));
(get_ticks_per_sec() / CUDA_ADB_POLL_FREQ));
} else {
qemu_del_timer(s->adb_poll_timer);
}
@ -534,14 +534,14 @@ 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_get_clock(vm_clock) / ticks_per_sec);
s->tick_offset = ti - (qemu_get_clock(vm_clock) / get_ticks_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_get_clock(vm_clock) / ticks_per_sec);
ti = s->tick_offset + (qemu_get_clock(vm_clock) / get_ticks_per_sec());
obuf[0] = CUDA_PACKET;
obuf[1] = 0;
obuf[2] = 0;

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@ -290,7 +290,7 @@ static void set_next_tick(dp8393xState *s)
ticks = s->regs[SONIC_WT1] << 16 | s->regs[SONIC_WT0];
s->wt_last_update = qemu_get_clock(vm_clock);
delay = ticks_per_sec * ticks / 5000000;
delay = get_ticks_per_sec() * ticks / 5000000;
qemu_mod_timer(s->watchdog, s->wt_last_update + delay);
}

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@ -1541,7 +1541,7 @@ static void fdctrl_handle_readid (fdctrl_t *fdctrl, int direction)
/* XXX: should set main status register to busy */
cur_drv->head = (fdctrl->fifo[1] >> 2) & 1;
qemu_mod_timer(fdctrl->result_timer,
qemu_get_clock(vm_clock) + (ticks_per_sec / 50));
qemu_get_clock(vm_clock) + (get_ticks_per_sec() / 50));
}
static void fdctrl_handle_format_track (fdctrl_t *fdctrl, int direction)

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@ -66,7 +66,8 @@ static int pit_get_count(PITChannelState *s)
uint64_t d;
int counter;
d = muldiv64(qemu_get_clock(vm_clock) - s->count_load_time, PIT_FREQ, ticks_per_sec);
d = muldiv64(qemu_get_clock(vm_clock) - s->count_load_time, PIT_FREQ,
get_ticks_per_sec());
switch(s->mode) {
case 0:
case 1:
@ -91,7 +92,8 @@ static int pit_get_out1(PITChannelState *s, int64_t current_time)
uint64_t d;
int out;
d = muldiv64(current_time - s->count_load_time, PIT_FREQ, ticks_per_sec);
d = muldiv64(current_time - s->count_load_time, PIT_FREQ,
get_ticks_per_sec());
switch(s->mode) {
default:
case 0:
@ -130,7 +132,8 @@ static int64_t pit_get_next_transition_time(PITChannelState *s,
uint64_t d, next_time, base;
int period2;
d = muldiv64(current_time - s->count_load_time, PIT_FREQ, ticks_per_sec);
d = muldiv64(current_time - s->count_load_time, PIT_FREQ,
get_ticks_per_sec());
switch(s->mode) {
default:
case 0:
@ -166,7 +169,8 @@ static int64_t pit_get_next_transition_time(PITChannelState *s,
break;
}
/* convert to timer units */
next_time = s->count_load_time + muldiv64(next_time, ticks_per_sec, PIT_FREQ);
next_time = s->count_load_time + muldiv64(next_time, get_ticks_per_sec(),
PIT_FREQ);
/* fix potential rounding problems */
/* XXX: better solution: use a clock at PIT_FREQ Hz */
if (next_time <= current_time)
@ -373,7 +377,7 @@ 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) / ticks_per_sec);
(double)(expire_time - current_time) / get_ticks_per_sec());
#endif
s->next_transition_time = expire_time;
if (expire_time != -1)

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@ -247,7 +247,8 @@ int pic_read_irq(PicState2 *s)
#ifdef DEBUG_IRQ_LATENCY
printf("IRQ%d latency=%0.3fus\n",
irq,
(double)(qemu_get_clock(vm_clock) - irq_time[irq]) * 1000000.0 / ticks_per_sec);
(double)(qemu_get_clock(vm_clock) -
irq_time[irq]) * 1000000.0 / get_ticks_per_sec());
#endif
#if defined(DEBUG_PIC)
printf("pic_interrupt: irq=%d\n", irq);

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@ -647,7 +647,7 @@ static void ide_sector_write(IDEState *s)
option _only_ to install Windows 2000. You must disable it
for normal use. */
qemu_mod_timer(s->sector_write_timer,
qemu_get_clock(vm_clock) + (ticks_per_sec / 1000));
qemu_get_clock(vm_clock) + (get_ticks_per_sec() / 1000));
} else
#endif
{

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@ -109,7 +109,7 @@ 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_get_clock(vm_clock) +
muldiv64(s->period / c, ticks_per_sec, 32768);
muldiv64(s->period / c, get_ticks_per_sec(), 32768);
qemu_mod_timer(s->coalesced_timer, next_clock);
}
}
@ -159,9 +159,9 @@ static void rtc_timer_update(RTCState *s, int64_t current_time)
s->period = period;
#endif
/* compute 32 khz clock */
cur_clock = muldiv64(current_time, 32768, ticks_per_sec);
cur_clock = muldiv64(current_time, 32768, get_ticks_per_sec());
next_irq_clock = (cur_clock & ~(period - 1)) + period;
s->next_periodic_time = muldiv64(next_irq_clock, ticks_per_sec, 32768) + 1;
s->next_periodic_time = muldiv64(next_irq_clock, get_ticks_per_sec(), 32768) + 1;
qemu_mod_timer(s->periodic_timer, s->next_periodic_time);
} else {
#ifdef TARGET_I386
@ -380,7 +380,7 @@ static void rtc_update_second(void *opaque)
/* if the oscillator is not in normal operation, we do not update */
if ((s->cmos_data[RTC_REG_A] & 0x70) != 0x20) {
s->next_second_time += ticks_per_sec;
s->next_second_time += get_ticks_per_sec();
qemu_mod_timer(s->second_timer, s->next_second_time);
} else {
rtc_next_second(&s->current_tm);
@ -391,7 +391,7 @@ static void rtc_update_second(void *opaque)
}
/* should be 244 us = 8 / 32768 seconds, but currently the
timers do not have the necessary resolution. */
delay = (ticks_per_sec * 1) / 100;
delay = (get_ticks_per_sec() * 1) / 100;
if (delay < 1)
delay = 1;
qemu_mod_timer(s->second_timer2,
@ -431,7 +431,7 @@ static void rtc_update_second2(void *opaque)
/* clear update in progress bit */
s->cmos_data[RTC_REG_A] &= ~REG_A_UIP;
s->next_second_time += ticks_per_sec;
s->next_second_time += get_ticks_per_sec();
qemu_mod_timer(s->second_timer, s->next_second_time);
}
@ -616,7 +616,7 @@ static int rtc_initfn(ISADevice *dev)
s->second_timer2 = qemu_new_timer(vm_clock,
rtc_update_second2, s);
s->next_second_time = qemu_get_clock(vm_clock) + (ticks_per_sec * 99) / 100;
s->next_second_time = qemu_get_clock(vm_clock) + (get_ticks_per_sec() * 99) / 100;
qemu_mod_timer(s->second_timer2, s->next_second_time);
register_ioport_write(base, 2, 1, cmos_ioport_write, s);
@ -754,7 +754,7 @@ RTCState *rtc_mm_init(target_phys_addr_t base, int it_shift, qemu_irq irq,
s->second_timer2 = qemu_new_timer(vm_clock,
rtc_update_second2, s);
s->next_second_time = qemu_get_clock(vm_clock) + (ticks_per_sec * 99) / 100;
s->next_second_time = qemu_get_clock(vm_clock) + (get_ticks_per_sec() * 99) / 100;
qemu_mod_timer(s->second_timer2, s->next_second_time);
io_memory = cpu_register_io_memory(rtc_mm_read, rtc_mm_write, s);

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@ -27,7 +27,7 @@ uint32_t cpu_mips_get_count (CPUState *env)
else
return env->CP0_Count +
(uint32_t)muldiv64(qemu_get_clock(vm_clock),
TIMER_FREQ, ticks_per_sec);
TIMER_FREQ, get_ticks_per_sec());
}
static void cpu_mips_timer_update(CPUState *env)
@ -37,8 +37,8 @@ static void cpu_mips_timer_update(CPUState *env)
now = qemu_get_clock(vm_clock);
wait = env->CP0_Compare - env->CP0_Count -
(uint32_t)muldiv64(now, TIMER_FREQ, ticks_per_sec);
next = now + muldiv64(wait, ticks_per_sec, TIMER_FREQ);
(uint32_t)muldiv64(now, TIMER_FREQ, get_ticks_per_sec());
next = now + muldiv64(wait, get_ticks_per_sec(), TIMER_FREQ);
qemu_mod_timer(env->timer, next);
}
@ -50,7 +50,7 @@ void cpu_mips_store_count (CPUState *env, uint32_t count)
/* Store new count register */
env->CP0_Count =
count - (uint32_t)muldiv64(qemu_get_clock(vm_clock),
TIMER_FREQ, ticks_per_sec);
TIMER_FREQ, get_ticks_per_sec());
/* Update timer timer */
cpu_mips_timer_update(env);
}
@ -75,7 +75,7 @@ void cpu_mips_stop_count(CPUState *env)
{
/* Store the current value */
env->CP0_Count += (uint32_t)muldiv64(qemu_get_clock(vm_clock),
TIMER_FREQ, ticks_per_sec);
TIMER_FREQ, get_ticks_per_sec());
}
static void mips_timer_cb (void *opaque)

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@ -675,7 +675,7 @@ 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, ticks_per_sec);
timer->rate, get_ticks_per_sec());
else
return timer->val;
}
@ -693,7 +693,7 @@ 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),
ticks_per_sec, timer->rate);
get_ticks_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
@ -701,7 +701,7 @@ 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 > (ticks_per_sec >> 10) || timer->ar)
if (expires > (get_ticks_per_sec() >> 10) || timer->ar)
qemu_mod_timer(timer->timer, timer->time + expires);
else
qemu_bh_schedule(timer->tick);
@ -1158,14 +1158,14 @@ static void omap_ulpd_pm_write(void *opaque, target_phys_addr_t addr,
now -= s->ulpd_gauge_start;
/* 32-kHz ticks */
ticks = muldiv64(now, 32768, ticks_per_sec);
ticks = muldiv64(now, 32768, get_ticks_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, ticks_per_sec);
ticks = muldiv64(now, 12000000, get_ticks_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 */
@ -3831,7 +3831,8 @@ static void omap_mcbsp_source_tick(void *opaque)
s->rx_req = s->rx_rate << bps[(s->rcr[0] >> 5) & 7];
omap_mcbsp_rx_newdata(s);
qemu_mod_timer(s->source_timer, qemu_get_clock(vm_clock) + ticks_per_sec);
qemu_mod_timer(s->source_timer, qemu_get_clock(vm_clock) +
get_ticks_per_sec());
}
static void omap_mcbsp_rx_start(struct omap_mcbsp_s *s)
@ -3876,7 +3877,8 @@ static void omap_mcbsp_sink_tick(void *opaque)
s->tx_req = s->tx_rate << bps[(s->xcr[0] >> 5) & 7];
omap_mcbsp_tx_newdata(s);
qemu_mod_timer(s->sink_timer, qemu_get_clock(vm_clock) + ticks_per_sec);
qemu_mod_timer(s->sink_timer, qemu_get_clock(vm_clock) +
get_ticks_per_sec());
}
static void omap_mcbsp_tx_start(struct omap_mcbsp_s *s)

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@ -412,7 +412,7 @@ static void omap_gp_timer_write(void *opaque, target_phys_addr_t 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 = ticks_per_sec << (s->pre ? s->ptv + 1 : 0);
s->ticks_per_sec = get_ticks_per_sec() << (s->pre ? s->ptv + 1 : 0);
omap_gp_timer_update(s);
break;
@ -491,7 +491,7 @@ struct omap_gp_timer_s *omap_gp_timer_init(struct omap_target_agent_s *ta,
/* 32-kHz Sync Timer of the OMAP2 */
static uint32_t omap_synctimer_read(struct omap_synctimer_s *s) {
return muldiv64(qemu_get_clock(vm_clock), 0x8000, ticks_per_sec);
return muldiv64(qemu_get_clock(vm_clock), 0x8000, get_ticks_per_sec());
}
static void omap_synctimer_reset(struct omap_synctimer_s *s)

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@ -726,7 +726,7 @@ 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)),
ticks_per_sec, 33000000L);
get_ticks_per_sec(), 33000000L);
if (next_time <= current_time)
next_time = current_time + 1;
return next_time;

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@ -389,7 +389,7 @@ static void pflash_write (pflash_t *pfl, uint32_t offset, uint32_t value,
pflash_update(pfl, 0, pfl->chip_len);
/* Let's wait 5 seconds before chip erase is done */
qemu_mod_timer(pfl->timer,
qemu_get_clock(vm_clock) + (ticks_per_sec * 5));
qemu_get_clock(vm_clock) + (get_ticks_per_sec() * 5));
break;
case 0x30:
/* Sector erase */
@ -402,7 +402,7 @@ static void pflash_write (pflash_t *pfl, uint32_t offset, uint32_t value,
pfl->status = 0x00;
/* Let's wait 1/2 second before sector erase is done */
qemu_mod_timer(pfl->timer,
qemu_get_clock(vm_clock) + (ticks_per_sec / 2));
qemu_get_clock(vm_clock) + (get_ticks_per_sec() / 2));
break;
default:
DPRINTF("%s: invalid command %02x (wc 5)\n", __func__, cmd);

View File

@ -67,7 +67,7 @@ static uint32_t pl031_get_count(pl031_state *s)
{
/* This assumes qemu_get_clock returns the time since the machine was
created. */
return s->tick_offset + qemu_get_clock(vm_clock) / ticks_per_sec;
return s->tick_offset + qemu_get_clock(vm_clock) / get_ticks_per_sec();
}
static void pl031_set_alarm(pl031_state *s)
@ -76,7 +76,7 @@ static void pl031_set_alarm(pl031_state *s)
uint32_t ticks;
now = qemu_get_clock(vm_clock);
ticks = s->tick_offset + now / ticks_per_sec;
ticks = s->tick_offset + now / get_ticks_per_sec();
/* The timer wraps around. This subtraction also wraps in the same way,
and gives correct results when alarm < now_ticks. */
@ -86,7 +86,7 @@ static void pl031_set_alarm(pl031_state *s)
qemu_del_timer(s->timer);
pl031_interrupt(s);
} else {
qemu_mod_timer(s->timer, now + (int64_t)ticks * ticks_per_sec);
qemu_mod_timer(s->timer, now + (int64_t)ticks * get_ticks_per_sec());
}
}

View File

@ -397,7 +397,7 @@ static inline 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, ticks_per_sec) + tb_offset;
return muldiv64(vmclk, tb_env->tb_freq, get_ticks_per_sec()) + tb_offset;
}
uint32_t cpu_ppc_load_tbl (CPUState *env)
@ -430,7 +430,7 @@ uint32_t cpu_ppc_load_tbu (CPUState *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, ticks_per_sec);
*tb_offsetp = value - muldiv64(vmclk, tb_env->tb_freq, get_ticks_per_sec());
LOG_TB("%s: tb %016" PRIx64 " offset %08" PRIx64 "\n",
__func__, value, *tb_offsetp);
}
@ -557,9 +557,9 @@ static inline uint32_t _cpu_ppc_load_decr(CPUState *env, uint64_t next)
diff = next - qemu_get_clock(vm_clock);
if (diff >= 0)
decr = muldiv64(diff, tb_env->decr_freq, ticks_per_sec);
decr = muldiv64(diff, tb_env->decr_freq, get_ticks_per_sec());
else
decr = -muldiv64(-diff, tb_env->decr_freq, ticks_per_sec);
decr = -muldiv64(-diff, tb_env->decr_freq, get_ticks_per_sec());
LOG_TB("%s: %08" PRIx32 "\n", __func__, decr);
return decr;
@ -586,7 +586,7 @@ uint64_t cpu_ppc_load_purr (CPUState *env)
diff = qemu_get_clock(vm_clock) - tb_env->purr_start;
return tb_env->purr_load + muldiv64(diff, tb_env->tb_freq, ticks_per_sec);
return tb_env->purr_load + muldiv64(diff, tb_env->tb_freq, get_ticks_per_sec());
}
/* When decrementer expires,
@ -618,7 +618,7 @@ static void __cpu_ppc_store_decr (CPUState *env, uint64_t *nextp,
LOG_TB("%s: %08" PRIx32 " => %08" PRIx32 "\n", __func__,
decr, value);
now = qemu_get_clock(vm_clock);
next = now + muldiv64(value, ticks_per_sec, tb_env->decr_freq);
next = now + muldiv64(value, get_ticks_per_sec(), tb_env->decr_freq);
if (is_excp)
next += *nextp - now;
if (next == now)
@ -788,7 +788,7 @@ static void cpu_4xx_fit_cb (void *opaque)
/* Cannot occur, but makes gcc happy */
return;
}
next = now + muldiv64(next, ticks_per_sec, tb_env->tb_freq);
next = now + muldiv64(next, get_ticks_per_sec(), tb_env->tb_freq);
if (next == now)
next++;
qemu_mod_timer(ppcemb_timer->fit_timer, next);
@ -818,7 +818,7 @@ static void start_stop_pit (CPUState *env, ppc_tb_t *tb_env, int is_excp)
__func__, ppcemb_timer->pit_reload);
now = qemu_get_clock(vm_clock);
next = now + muldiv64(ppcemb_timer->pit_reload,
ticks_per_sec, tb_env->decr_freq);
get_ticks_per_sec(), tb_env->decr_freq);
if (is_excp)
next += tb_env->decr_next - now;
if (next == now)
@ -878,7 +878,7 @@ static void cpu_4xx_wdt_cb (void *opaque)
/* Cannot occur, but makes gcc happy */
return;
}
next = now + muldiv64(next, ticks_per_sec, tb_env->decr_freq);
next = now + muldiv64(next, get_ticks_per_sec(), tb_env->decr_freq);
if (next == now)
next++;
LOG_TB("%s: TCR " TARGET_FMT_lx " TSR " TARGET_FMT_lx "\n", __func__,

View File

@ -1379,7 +1379,7 @@ static uint32_t ppc4xx_gpt_readl (void *opaque, target_phys_addr_t addr)
case 0x00:
/* Time base counter */
ret = muldiv64(qemu_get_clock(vm_clock) + gpt->tb_offset,
gpt->tb_freq, ticks_per_sec);
gpt->tb_freq, get_ticks_per_sec());
break;
case 0x10:
/* Output enable */
@ -1434,7 +1434,7 @@ static void ppc4xx_gpt_writel (void *opaque,
switch (addr) {
case 0x00:
/* Time base counter */
gpt->tb_offset = muldiv64(value, ticks_per_sec, gpt->tb_freq)
gpt->tb_offset = muldiv64(value, get_ticks_per_sec(), gpt->tb_freq)
- qemu_get_clock(vm_clock);
ppc4xx_gpt_compute_timer(gpt);
break;

View File

@ -98,11 +98,11 @@ 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, ticks_per_sec);
muldiv64(now_qemu - s->lastload, s->freq, get_ticks_per_sec());
for (i = 0; i < 4; i ++) {
new_qemu = now_qemu + muldiv64((uint32_t) (s->timer[i].value - now_vm),
ticks_per_sec, s->freq);
get_ticks_per_sec(), s->freq);
qemu_mod_timer(s->timer[i].qtimer, new_qemu);
}
}
@ -127,10 +127,10 @@ 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, ticks_per_sec);
s->tm4[counter].freq, get_ticks_per_sec());
new_qemu = now_qemu + muldiv64((uint32_t) (s->tm4[n].tm.value - now_vm),
ticks_per_sec, s->tm4[counter].freq);
get_ticks_per_sec(), s->tm4[counter].freq);
qemu_mod_timer(s->tm4[n].tm.qtimer, new_qemu);
}
@ -158,7 +158,7 @@ static uint32_t pxa2xx_timer_read(void *opaque, target_phys_addr_t offset)
return s->tm4[tm].tm.value;
case OSCR:
return s->clock + muldiv64(qemu_get_clock(vm_clock) -
s->lastload, s->freq, ticks_per_sec);
s->lastload, s->freq, get_ticks_per_sec());
case OSCR11: tm ++;
case OSCR10: tm ++;
case OSCR9: tm ++;
@ -175,7 +175,7 @@ static uint32_t pxa2xx_timer_read(void *opaque, target_phys_addr_t offset)
s->snapshot = s->tm4[tm - 1].clock + muldiv64(
qemu_get_clock(vm_clock) -
s->tm4[tm - 1].lastload,
s->tm4[tm - 1].freq, ticks_per_sec);
s->tm4[tm - 1].freq, get_ticks_per_sec());
else
s->snapshot = s->tm4[tm - 1].clock;
}
@ -183,7 +183,7 @@ static uint32_t pxa2xx_timer_read(void *opaque, target_phys_addr_t offset)
if (!s->tm4[tm].freq)
return s->tm4[tm].clock;
return s->tm4[tm].clock + muldiv64(qemu_get_clock(vm_clock) -
s->tm4[tm].lastload, s->tm4[tm].freq, ticks_per_sec);
s->tm4[tm].lastload, s->tm4[tm].freq, get_ticks_per_sec());
case OIER:
return s->irq_enabled;
case OSSR: /* Status register */

View File

@ -104,7 +104,8 @@ static void set_next_tick(rc4030State *s)
tm_hz = 1000 / (s->itr + 1);
qemu_mod_timer(s->periodic_timer, qemu_get_clock(vm_clock) + ticks_per_sec / tm_hz);
qemu_mod_timer(s->periodic_timer, qemu_get_clock(vm_clock) +
get_ticks_per_sec() / tm_hz);
}
/* called for accesses to rc4030 */

View File

@ -3361,7 +3361,7 @@ static CPUWriteMemoryFunc * const rtl8139_mmio_write[3] = {
static inline int64_t rtl8139_get_next_tctr_time(RTL8139State *s, int64_t current_time)
{
int64_t next_time = current_time +
muldiv64(1, ticks_per_sec, PCI_FREQUENCY);
muldiv64(1, get_ticks_per_sec(), PCI_FREQUENCY);
if (next_time <= current_time)
next_time = current_time + 1;
return next_time;
@ -3385,7 +3385,8 @@ static void rtl8139_timer(void *opaque)
curr_time = qemu_get_clock(vm_clock);
curr_tick = muldiv64(curr_time - s->TCTR_base, PCI_FREQUENCY, ticks_per_sec);
curr_tick = muldiv64(curr_time - s->TCTR_base, PCI_FREQUENCY,
get_ticks_per_sec());
if (s->TimerInt && curr_tick >= s->TimerInt)
{

View File

@ -757,8 +757,8 @@ 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 = (bytes * ticks_per_sec) / freq;
if (ticks < ticks_per_sec / 1024) {
ticks = (bytes * get_ticks_per_sec()) / freq;
if (ticks < get_ticks_per_sec() / 1024) {
qemu_irq_raise (s->pic);
}
else {

View File

@ -246,7 +246,7 @@ static void serial_update_parameters(SerialState *s)
ssp.parity = parity;
ssp.data_bits = data_bits;
ssp.stop_bits = stop_bits;
s->char_transmit_time = (ticks_per_sec / speed) * frame_size;
s->char_transmit_time = (get_ticks_per_sec() / speed) * frame_size;
qemu_chr_ioctl(s->chr, CHR_IOCTL_SERIAL_SET_PARAMS, &ssp);
#if 0
printf("speed=%d parity=%c data=%d stop=%d\n",
@ -286,7 +286,7 @@ 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)
qemu_mod_timer(s->modem_status_poll, qemu_get_clock(vm_clock) + ticks_per_sec / 100);
qemu_mod_timer(s->modem_status_poll, qemu_get_clock(vm_clock) + get_ticks_per_sec() / 100);
}
static void serial_xmit(void *opaque)
@ -695,7 +695,7 @@ static void serial_reset(void *opaque)
s->mcr = UART_MCR_OUT2;
s->scr = 0;
s->tsr_retry = 0;
s->char_transmit_time = (ticks_per_sec / 9600) * 9;
s->char_transmit_time = (get_ticks_per_sec() / 9600) * 9;
s->poll_msl = 0;
fifo_clear(s,RECV_FIFO);

View File

@ -392,7 +392,8 @@ static void spitz_keyboard_tick(void *opaque)
s->fifopos = 0;
}
qemu_mod_timer(s->kbdtimer, qemu_get_clock(vm_clock) + ticks_per_sec / 32);
qemu_mod_timer(s->kbdtimer, qemu_get_clock(vm_clock) +
get_ticks_per_sec() / 32);
}
static void spitz_keyboard_pre_map(SpitzKeyboardState *s)

View File

@ -90,7 +90,7 @@ 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 += ticks_per_sec;
tick += get_ticks_per_sec();
} else if (s->mode[n] == 0xa) {
/* PWM mode. Not implemented. */
} else {

View File

@ -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_get_clock(vm_clock) + (ticks_per_sec >> 7);
expires = qemu_get_clock(vm_clock) + (get_ticks_per_sec() >> 7);
qemu_mod_timer(s->timer, expires);
}

View File

@ -864,7 +864,7 @@ static void tsc210x_pin_update(TSC210xState *s)
s->busy = 1;
s->precision = s->nextprecision;
s->function = s->nextfunction;
expires = qemu_get_clock(vm_clock) + (ticks_per_sec >> 10);
expires = qemu_get_clock(vm_clock) + (get_ticks_per_sec() >> 10);
qemu_mod_timer(s->timer, expires);
}

View File

@ -523,7 +523,7 @@ static void tusb_async_writew(void *opaque, target_phys_addr_t addr,
if (value & TUSB_DEV_OTG_TIMER_ENABLE)
qemu_mod_timer(s->otg_timer, qemu_get_clock(vm_clock) +
muldiv64(TUSB_DEV_OTG_TIMER_VAL(value),
ticks_per_sec, TUSB_DEVCLOCK));
get_ticks_per_sec(), TUSB_DEVCLOCK));
else
qemu_del_timer(s->otg_timer);
break;
@ -763,6 +763,6 @@ void tusb6010_power(TUSBState *s, int on)
s->intr_ok = 0;
tusb_intr_update(s);
qemu_mod_timer(s->pwr_timer,
qemu_get_clock(vm_clock) + ticks_per_sec / 2);
qemu_get_clock(vm_clock) + get_ticks_per_sec() / 2);
}
}

View File

@ -511,7 +511,7 @@ static inline void musb_schedule_cb(USBPacket *packey, void *opaque, int dir)
ep->intv_timer[dir] = qemu_new_timer(vm_clock, musb_cb_tick, opaque);
qemu_mod_timer(ep->intv_timer[dir], qemu_get_clock(vm_clock) +
muldiv64(timeout, ticks_per_sec, 8000));
muldiv64(timeout, get_ticks_per_sec(), 8000));
}
static void musb_schedule0_cb(USBPacket *packey, void *opaque)

View File

@ -1669,12 +1669,12 @@ static void usb_ohci_init(OHCIState *ohci, DeviceState *dev,
if (usb_frame_time == 0) {
#ifdef OHCI_TIME_WARP
usb_frame_time = ticks_per_sec;
usb_bit_time = muldiv64(1, ticks_per_sec, USB_HZ/1000);
usb_frame_time = get_ticks_per_sec();
usb_bit_time = muldiv64(1, get_ticks_per_sec(), USB_HZ/1000);
#else
usb_frame_time = muldiv64(1, ticks_per_sec, 1000);
if (ticks_per_sec >= USB_HZ) {
usb_bit_time = muldiv64(1, ticks_per_sec, USB_HZ);
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);
} else {
usb_bit_time = 1;
}

View File

@ -1054,7 +1054,7 @@ static void uhci_frame_timer(void *opaque)
/* prepare the timer for the next frame */
expire_time = qemu_get_clock(vm_clock) +
(ticks_per_sec / FRAME_TIMER_FREQ);
(get_ticks_per_sec() / FRAME_TIMER_FREQ);
qemu_mod_timer(s->frame_timer, expire_time);
}

View File

@ -202,9 +202,9 @@ static void vga_precise_update_retrace_info(VGACommonState *s)
r->total_chars = vtotal_lines * htotal_chars;
if (r->freq) {
r->ticks_per_char = ticks_per_sec / (r->total_chars * r->freq);
r->ticks_per_char = get_ticks_per_sec() / (r->total_chars * r->freq);
} else {
r->ticks_per_char = ticks_per_sec / chars_per_sec;
r->ticks_per_char = get_ticks_per_sec() / chars_per_sec;
}
r->vstart = vretr_start_line;
@ -230,7 +230,7 @@ static void vga_precise_update_retrace_info(VGACommonState *s)
"dots = %d\n"
"ticks/char = %lld\n"
"\n",
(double) ticks_per_sec / (r->ticks_per_char * r->total_chars),
(double) get_ticks_per_sec() / (r->ticks_per_char * r->total_chars),
htotal_chars,
hretr_start_char,
hretr_skew_chars,

View File

@ -130,7 +130,7 @@ static void i6300esb_restart_timer(I6300State *d, int stage)
timeout <<= 5;
/* Get the timeout in units of ticks_per_sec. */
timeout = ticks_per_sec * timeout / 33000000;
timeout = get_ticks_per_sec() * timeout / 33000000;
i6300esb_debug("stage %d, timeout %" PRIi64 "\n", d->stage, timeout);

View File

@ -52,7 +52,7 @@ 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] * ticks_per_sec;
timeout = (int64_t) time_map[data & 0xF] * get_ticks_per_sec();
qemu_mod_timer(timer, qemu_get_clock (vm_clock) + timeout);
}

View File

@ -1164,7 +1164,7 @@ static void do_sendkey(Monitor *mon, const QDict *qdict)
}
/* delayed key up events */
qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
muldiv64(ticks_per_sec, hold_time, 1000));
muldiv64(get_ticks_per_sec(), hold_time, 1000));
}
static int mouse_button_state;
@ -1463,9 +1463,9 @@ static void do_info_profile(Monitor *mon)
if (total == 0)
total = 1;
monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
dev_time, dev_time / (double)ticks_per_sec);
dev_time, dev_time / (double)get_ticks_per_sec());
monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
qemu_time, qemu_time / (double)ticks_per_sec);
qemu_time, qemu_time / (double)get_ticks_per_sec());
qemu_time = 0;
dev_time = 0;
}

2
net.c
View File

@ -2254,7 +2254,7 @@ static ssize_t dump_receive(VLANClientState *vc, const uint8_t *buf, size_t size
return size;
}
ts = muldiv64(qemu_get_clock(vm_clock), 1000000, ticks_per_sec);
ts = muldiv64(qemu_get_clock(vm_clock), 1000000, get_ticks_per_sec());
caplen = size > s->pcap_caplen ? s->pcap_caplen : size;
hdr.ts.tv_sec = ts / 1000000;

View File

@ -26,7 +26,7 @@ void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time);
int qemu_timer_pending(QEMUTimer *ts);
int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time);
extern int64_t ticks_per_sec;
int64_t get_ticks_per_sec(void);
void qemu_get_timer(QEMUFile *f, QEMUTimer *ts);
void qemu_put_timer(QEMUFile *f, QEMUTimer *ts);

View File

@ -99,7 +99,7 @@ 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 = ticks_per_sec / 10;
kvmppc_timer_rate = get_ticks_per_sec() / 10;
kvmppc_timer = qemu_new_timer(vm_clock, &kvmppc_timer_hack, NULL);
qemu_mod_timer(kvmppc_timer, qemu_get_clock(vm_clock) + kvmppc_timer_rate);
}

15
vl.c
View File

@ -186,7 +186,7 @@ enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
static DisplayState *display_state;
DisplayType display_type = DT_DEFAULT;
const char* keyboard_layout = NULL;
int64_t ticks_per_sec;
static int64_t ticks_per_sec;
ram_addr_t ram_size;
int nb_nics;
NICInfo nd_table[MAX_NICS];
@ -1032,6 +1032,11 @@ int64_t qemu_get_clock(QEMUClock *clock)
}
}
int64_t get_ticks_per_sec(void)
{
return ticks_per_sec;
}
static void init_timers(void)
{
init_get_clock();
@ -1110,10 +1115,10 @@ static void host_alarm_handler(int host_signum)
delta_cum += delta;
if (++count == DISP_FREQ) {
printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n",
muldiv64(delta_min, 1000000, ticks_per_sec),
muldiv64(delta_max, 1000000, ticks_per_sec),
muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec),
(double)ticks_per_sec / ((double)delta_cum / DISP_FREQ));
muldiv64(delta_min, 1000000, get_ticks_per_sec()),
muldiv64(delta_max, 1000000, get_ticks_per_sec()),
muldiv64(delta_cum, 1000000 / DISP_FREQ, get_ticks_per_sec()),
(double)get_ticks_per_sec() / ((double)delta_cum / DISP_FREQ));
count = 0;
delta_min = INT64_MAX;
delta_max = 0;