diff options
Diffstat (limited to 'hw/misc/macio/cuda.c')
| -rw-r--r-- | hw/misc/macio/cuda.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/hw/misc/macio/cuda.c b/hw/misc/macio/cuda.c index e61a3c5967..b6da434ee3 100644 --- a/hw/misc/macio/cuda.c +++ b/hw/misc/macio/cuda.c @@ -148,7 +148,7 @@ static uint64_t get_tb(uint64_t time, uint64_t freq) return muldiv64(time, freq, get_ticks_per_sec()); } -static unsigned int get_counter(CUDATimer *s) +static unsigned int get_counter(CUDATimer *ti) { int64_t d; unsigned int counter; @@ -156,19 +156,19 @@ static unsigned int get_counter(CUDATimer *s) uint64_t current_time = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); /* Reverse of the tb calculation algorithm that Mac OS X uses on bootup. */ - tb_diff = get_tb(current_time, s->frequency) - s->load_time; - d = (tb_diff * 0xBF401675E5DULL) / (s->frequency << 24); + tb_diff = get_tb(current_time, ti->frequency) - ti->load_time; + d = (tb_diff * 0xBF401675E5DULL) / (ti->frequency << 24); - if (s->index == 0) { + if (ti->index == 0) { /* the timer goes down from latch to -1 (period of latch + 2) */ - if (d <= (s->counter_value + 1)) { - counter = (s->counter_value - d) & 0xffff; + if (d <= (ti->counter_value + 1)) { + counter = (ti->counter_value - d) & 0xffff; } else { - counter = (d - (s->counter_value + 1)) % (s->latch + 2); - counter = (s->latch - counter) & 0xffff; + counter = (d - (ti->counter_value + 1)) % (ti->latch + 2); + counter = (ti->latch - counter) & 0xffff; } } else { - counter = (s->counter_value - d) & 0xffff; + counter = (ti->counter_value - d) & 0xffff; } return counter; } |