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cuda.c: rename get_counter() state variable from s to ti for consistency

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Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Mark Cave-Ayland 2015-11-11 22:49:49 +00:00 committed by David Gibson
parent eda14abbb8
commit 0174adb611
1 changed files with 9 additions and 9 deletions
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18
hw/misc/macio/cuda.c
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@ -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;
}