Revision 6ee093c9 hw/i8254.c
| b/hw/i8254.c | ||
|---|---|---|
| 66 | 66 |
uint64_t d; |
| 67 | 67 |
int counter; |
| 68 | 68 |
|
| 69 |
d = muldiv64(qemu_get_clock(vm_clock) - s->count_load_time, PIT_FREQ, ticks_per_sec); |
|
| 69 |
d = muldiv64(qemu_get_clock(vm_clock) - s->count_load_time, PIT_FREQ, |
|
| 70 |
get_ticks_per_sec()); |
|
| 70 | 71 |
switch(s->mode) {
|
| 71 | 72 |
case 0: |
| 72 | 73 |
case 1: |
| ... | ... | |
| 91 | 92 |
uint64_t d; |
| 92 | 93 |
int out; |
| 93 | 94 |
|
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d = muldiv64(current_time - s->count_load_time, PIT_FREQ, ticks_per_sec); |
|
| 95 |
d = muldiv64(current_time - s->count_load_time, PIT_FREQ, |
|
| 96 |
get_ticks_per_sec()); |
|
| 95 | 97 |
switch(s->mode) {
|
| 96 | 98 |
default: |
| 97 | 99 |
case 0: |
| ... | ... | |
| 130 | 132 |
uint64_t d, next_time, base; |
| 131 | 133 |
int period2; |
| 132 | 134 |
|
| 133 |
d = muldiv64(current_time - s->count_load_time, PIT_FREQ, ticks_per_sec); |
|
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d = muldiv64(current_time - s->count_load_time, PIT_FREQ, |
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get_ticks_per_sec()); |
|
| 134 | 137 |
switch(s->mode) {
|
| 135 | 138 |
default: |
| 136 | 139 |
case 0: |
| ... | ... | |
| 166 | 169 |
break; |
| 167 | 170 |
} |
| 168 | 171 |
/* convert to timer units */ |
| 169 |
next_time = s->count_load_time + muldiv64(next_time, ticks_per_sec, PIT_FREQ); |
|
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next_time = s->count_load_time + muldiv64(next_time, get_ticks_per_sec(), |
|
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PIT_FREQ); |
|
| 170 | 174 |
/* fix potential rounding problems */ |
| 171 | 175 |
/* XXX: better solution: use a clock at PIT_FREQ Hz */ |
| 172 | 176 |
if (next_time <= current_time) |
| ... | ... | |
| 373 | 377 |
#ifdef DEBUG_PIT |
| 374 | 378 |
printf("irq_level=%d next_delay=%f\n",
|
| 375 | 379 |
irq_level, |
| 376 |
(double)(expire_time - current_time) / ticks_per_sec);
|
|
| 380 |
(double)(expire_time - current_time) / get_ticks_per_sec());
|
|
| 377 | 381 |
#endif |
| 378 | 382 |
s->next_transition_time = expire_time; |
| 379 | 383 |
if (expire_time != -1) |
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