diff options
Diffstat (limited to 'hw/i8254.c')
| -rw-r--r-- | hw/i8254.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/hw/i8254.c b/hw/i8254.c index f0b41d75c9..db8a1b97f0 100644 --- a/hw/i8254.c +++ b/hw/i8254.c @@ -1,8 +1,8 @@ /* * QEMU 8253/8254 interval timer emulation - * + * * Copyright (c) 2003-2004 Fabrice Bellard - * + * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights @@ -121,7 +121,7 @@ int pit_get_out(PITState *pit, int channel, int64_t current_time) } /* return -1 if no transition will occur. */ -static int64_t pit_get_next_transition_time(PITChannelState *s, +static int64_t pit_get_next_transition_time(PITChannelState *s, int64_t current_time) { uint64_t d, next_time, base; @@ -147,7 +147,7 @@ static int64_t pit_get_next_transition_time(PITChannelState *s, case 3: base = (d / s->count) * s->count; period2 = ((s->count + 1) >> 1); - if ((d - base) < period2) + if ((d - base) < period2) next_time = base + period2; else next_time = base + s->count; @@ -309,7 +309,7 @@ static uint32_t pit_ioport_read(void *opaque, uint32_t addr) PITState *pit = opaque; int ret, count; PITChannelState *s; - + addr &= 3; s = &pit->channels[addr]; if (s->status_latched) { @@ -369,7 +369,7 @@ static void pit_irq_timer_update(PITChannelState *s, int64_t current_time) qemu_set_irq(s->irq, irq_level); #ifdef DEBUG_PIT printf("irq_level=%d next_delay=%f\n", - irq_level, + irq_level, (double)(expire_time - current_time) / ticks_per_sec); #endif s->next_transition_time = expire_time; @@ -391,7 +391,7 @@ static void pit_save(QEMUFile *f, void *opaque) PITState *pit = opaque; PITChannelState *s; int i; - + for(i = 0; i < 3; i++) { s = &pit->channels[i]; qemu_put_be32s(f, &s->count); @@ -419,7 +419,7 @@ static int pit_load(QEMUFile *f, void *opaque, int version_id) PITState *pit = opaque; PITChannelState *s; int i; - + if (version_id != 1) return -EINVAL; |