diff options
Diffstat (limited to 'hw/char/serial.c')
| -rw-r--r-- | hw/char/serial.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/hw/char/serial.c b/hw/char/serial.c index 39e07db088..6d815b5c69 100644 --- a/hw/char/serial.c +++ b/hw/char/serial.c @@ -26,6 +26,7 @@ #include "qemu/osdep.h" #include "hw/char/serial.h" #include "sysemu/char.h" +#include "qapi/error.h" #include "qemu/timer.h" #include "exec/address-spaces.h" #include "qemu/error-report.h" @@ -178,7 +179,7 @@ static void serial_update_parameters(SerialState *s) ssp.parity = parity; ssp.data_bits = data_bits; ssp.stop_bits = stop_bits; - s->char_transmit_time = (get_ticks_per_sec() / speed) * frame_size; + s->char_transmit_time = (NANOSECONDS_PER_SECOND / speed) * frame_size; qemu_chr_fe_ioctl(s->chr, CHR_IOCTL_SERIAL_SET_PARAMS, &ssp); DPRINTF("speed=%d parity=%c data=%d stop=%d\n", @@ -216,8 +217,10 @@ static void serial_update_msl(SerialState *s) /* The real 16550A apparently has a 250ns response latency to line status changes. We'll be lazy and poll only every 10ms, and only poll it at all if MSI interrupts are turned on */ - if (s->poll_msl) - timer_mod(s->modem_status_poll, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + get_ticks_per_sec() / 100); + if (s->poll_msl) { + timer_mod(s->modem_status_poll, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + + NANOSECONDS_PER_SECOND / 100); + } } static gboolean serial_xmit(GIOChannel *chan, GIOCondition cond, void *opaque) @@ -823,7 +826,7 @@ static void serial_reset(void *opaque) s->mcr = UART_MCR_OUT2; s->scr = 0; s->tsr_retry = 0; - s->char_transmit_time = (get_ticks_per_sec() / 9600) * 10; + s->char_transmit_time = (NANOSECONDS_PER_SECOND / 9600) * 10; s->poll_msl = 0; s->timeout_ipending = 0; |