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authorDon Dugger <n0ano@n0ano.com>2016-06-03 03:33:22 +0000
committerGerrit Code Review <gerrit@172.30.200.206>2016-06-03 03:33:23 +0000
commitda27230f80795d0028333713f036d44c53cb0e68 (patch)
treeb3d379eaf000adf72b36cb01cdf4d79c3e3f064c /qemu/hw/char/serial.c
parent0e68cb048bb8aadb14675f5d4286d8ab2fc35449 (diff)
parent437fd90c0250dee670290f9b714253671a990160 (diff)
Merge "These changes are the raw update to qemu-2.6."
Diffstat (limited to 'qemu/hw/char/serial.c')
-rw-r--r--qemu/hw/char/serial.c26
1 files changed, 10 insertions, 16 deletions
diff --git a/qemu/hw/char/serial.c b/qemu/hw/char/serial.c
index 513d73c27..6d815b5c6 100644
--- a/qemu/hw/char/serial.c
+++ b/qemu/hw/char/serial.c
@@ -23,8 +23,10 @@
* THE SOFTWARE.
*/
+#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"
@@ -177,7 +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",
@@ -215,8 +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)
@@ -822,7 +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;
@@ -888,18 +892,13 @@ SerialState *serial_init(int base, qemu_irq irq, int baudbase,
CharDriverState *chr, MemoryRegion *system_io)
{
SerialState *s;
- Error *err = NULL;
s = g_malloc0(sizeof(SerialState));
s->irq = irq;
s->baudbase = baudbase;
s->chr = chr;
- serial_realize_core(s, &err);
- if (err != NULL) {
- error_report_err(err);
- exit(1);
- }
+ serial_realize_core(s, &error_fatal);
vmstate_register(NULL, base, &vmstate_serial, s);
@@ -949,7 +948,6 @@ SerialState *serial_mm_init(MemoryRegion *address_space,
CharDriverState *chr, enum device_endian end)
{
SerialState *s;
- Error *err = NULL;
s = g_malloc0(sizeof(SerialState));
@@ -958,11 +956,7 @@ SerialState *serial_mm_init(MemoryRegion *address_space,
s->baudbase = baudbase;
s->chr = chr;
- serial_realize_core(s, &err);
- if (err != NULL) {
- error_report_err(err);
- exit(1);
- }
+ serial_realize_core(s, &error_fatal);
vmstate_register(NULL, base, &vmstate_serial, s);
memory_region_init_io(&s->io, NULL, &serial_mm_ops[end], s,