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path: root/hw/timer/etraxfs_timer.c
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Diffstat (limited to 'hw/timer/etraxfs_timer.c')
-rw-r--r--hw/timer/etraxfs_timer.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/hw/timer/etraxfs_timer.c b/hw/timer/etraxfs_timer.c
index ab27fe1..afe3d30 100644
--- a/hw/timer/etraxfs_timer.c
+++ b/hw/timer/etraxfs_timer.c
@@ -26,7 +26,6 @@
#include "hw/sysbus.h"
#include "sysemu/reset.h"
#include "sysemu/runstate.h"
-#include "qemu/main-loop.h"
#include "qemu/module.h"
#include "qemu/timer.h"
#include "hw/irq.h"
@@ -59,9 +58,6 @@ typedef struct ETRAXTimerState {
qemu_irq irq;
qemu_irq nmi;
- QEMUBH *bh_t0;
- QEMUBH *bh_t1;
- QEMUBH *bh_wd;
ptimer_state *ptimer_t0;
ptimer_state *ptimer_t1;
ptimer_state *ptimer_wd;
@@ -155,6 +151,7 @@ static void update_ctrl(ETRAXTimerState *t, int tnum)
}
D(printf ("freq_hz=%d div=%d\n", freq_hz, div));
+ ptimer_transaction_begin(timer);
ptimer_set_freq(timer, freq_hz);
ptimer_set_limit(timer, div, 0);
@@ -176,6 +173,7 @@ static void update_ctrl(ETRAXTimerState *t, int tnum)
abort();
break;
}
+ ptimer_transaction_commit(timer);
}
static void timer_update_irq(ETRAXTimerState *t)
@@ -240,6 +238,7 @@ static inline void timer_watchdog_update(ETRAXTimerState *t, uint32_t value)
t->wd_hits = 0;
+ ptimer_transaction_begin(t->ptimer_wd);
ptimer_set_freq(t->ptimer_wd, 760);
if (wd_cnt == 0)
wd_cnt = 256;
@@ -250,6 +249,7 @@ static inline void timer_watchdog_update(ETRAXTimerState *t, uint32_t value)
ptimer_stop(t->ptimer_wd);
t->rw_wd_ctrl = value;
+ ptimer_transaction_commit(t->ptimer_wd);
}
static void
@@ -311,9 +311,15 @@ static void etraxfs_timer_reset(void *opaque)
{
ETRAXTimerState *t = opaque;
+ ptimer_transaction_begin(t->ptimer_t0);
ptimer_stop(t->ptimer_t0);
+ ptimer_transaction_commit(t->ptimer_t0);
+ ptimer_transaction_begin(t->ptimer_t1);
ptimer_stop(t->ptimer_t1);
+ ptimer_transaction_commit(t->ptimer_t1);
+ ptimer_transaction_begin(t->ptimer_wd);
ptimer_stop(t->ptimer_wd);
+ ptimer_transaction_commit(t->ptimer_wd);
t->rw_wd_ctrl = 0;
t->r_intr = 0;
t->rw_intr_mask = 0;
@@ -325,12 +331,9 @@ static void etraxfs_timer_realize(DeviceState *dev, Error **errp)
ETRAXTimerState *t = ETRAX_TIMER(dev);
SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
- t->bh_t0 = qemu_bh_new(timer0_hit, t);
- t->bh_t1 = qemu_bh_new(timer1_hit, t);
- t->bh_wd = qemu_bh_new(watchdog_hit, t);
- t->ptimer_t0 = ptimer_init_with_bh(t->bh_t0, PTIMER_POLICY_DEFAULT);
- t->ptimer_t1 = ptimer_init_with_bh(t->bh_t1, PTIMER_POLICY_DEFAULT);
- t->ptimer_wd = ptimer_init_with_bh(t->bh_wd, PTIMER_POLICY_DEFAULT);
+ t->ptimer_t0 = ptimer_init(timer0_hit, t, PTIMER_POLICY_DEFAULT);
+ t->ptimer_t1 = ptimer_init(timer1_hit, t, PTIMER_POLICY_DEFAULT);
+ t->ptimer_wd = ptimer_init(watchdog_hit, t, PTIMER_POLICY_DEFAULT);
sysbus_init_irq(sbd, &t->irq);
sysbus_init_irq(sbd, &t->nmi);