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authorJuan Quintela <quintela@redhat.com>2009-09-10 03:04:26 +0200
committerAnthony Liguori <aliguori@us.ibm.com>2009-09-11 10:19:52 -0500
commit6ee093c90761eabfc6255624000d3d8248802209 (patch)
treef550274a05a1cd7a379f3e4d1cb7789fb2e64b8c /hw/i8254.c
parentb03b2e48cb322cb695ff7a6666b25712140ea3c9 (diff)
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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>
Diffstat (limited to 'hw/i8254.c')
-rw-r--r--hw/i8254.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/hw/i8254.c b/hw/i8254.c
index 6a8cd3ed18..5c49e6e0ae 100644
--- a/hw/i8254.c
+++ b/hw/i8254.c
@@ -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)