diff options
Diffstat (limited to 'hw/timer/cmsdk-apb-dualtimer.c')
| -rw-r--r-- | hw/timer/cmsdk-apb-dualtimer.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/hw/timer/cmsdk-apb-dualtimer.c b/hw/timer/cmsdk-apb-dualtimer.c index 44d23c8036..e28ba9c90a 100644 --- a/hw/timer/cmsdk-apb-dualtimer.c +++ b/hw/timer/cmsdk-apb-dualtimer.c @@ -20,7 +20,6 @@ #include "qemu/log.h" #include "trace.h" #include "qapi/error.h" -#include "qemu/main-loop.h" #include "qemu/module.h" #include "hw/sysbus.h" #include "hw/irq.h" @@ -112,6 +111,8 @@ static void cmsdk_dualtimermod_write_control(CMSDKAPBDualTimerModule *m, /* Handle a write to the CONTROL register */ uint32_t changed; + ptimer_transaction_begin(m->timer); + newctrl &= R_CONTROL_VALID_MASK; changed = m->control ^ newctrl; @@ -213,6 +214,8 @@ static void cmsdk_dualtimermod_write_control(CMSDKAPBDualTimerModule *m, } m->control = newctrl; + + ptimer_transaction_commit(m->timer); } static uint64_t cmsdk_apb_dualtimer_read(void *opaque, hwaddr offset, @@ -330,6 +333,7 @@ static void cmsdk_apb_dualtimer_write(void *opaque, hwaddr offset, if (!(m->control & R_CONTROL_SIZE_MASK)) { value &= 0xffff; } + ptimer_transaction_begin(m->timer); if (!(m->control & R_CONTROL_MODE_MASK)) { /* * In free-running mode this won't set the limit but will @@ -346,6 +350,7 @@ static void cmsdk_apb_dualtimer_write(void *opaque, hwaddr offset, ptimer_run(m->timer, 1); } } + ptimer_transaction_commit(m->timer); break; case A_TIMER1BGLOAD: /* Set the limit, but not the current count */ @@ -357,7 +362,9 @@ static void cmsdk_apb_dualtimer_write(void *opaque, hwaddr offset, if (!(m->control & R_CONTROL_SIZE_MASK)) { value &= 0xffff; } + ptimer_transaction_begin(m->timer); ptimer_set_limit(m->timer, value, 0); + ptimer_transaction_commit(m->timer); break; case A_TIMER1CONTROL: cmsdk_dualtimermod_write_control(m, value); @@ -398,6 +405,7 @@ static void cmsdk_dualtimermod_reset(CMSDKAPBDualTimerModule *m) m->intstatus = 0; m->load = 0; m->value = 0xffffffff; + ptimer_transaction_begin(m->timer); ptimer_stop(m->timer); /* * We start in free-running mode, with VALUE at 0xffffffff, and @@ -406,6 +414,7 @@ static void cmsdk_dualtimermod_reset(CMSDKAPBDualTimerModule *m) */ ptimer_set_limit(m->timer, 0xffff, 1); ptimer_set_freq(m->timer, m->parent->pclk_frq); + ptimer_transaction_commit(m->timer); } static void cmsdk_apb_dualtimer_reset(DeviceState *dev) @@ -450,10 +459,9 @@ static void cmsdk_apb_dualtimer_realize(DeviceState *dev, Error **errp) for (i = 0; i < ARRAY_SIZE(s->timermod); i++) { CMSDKAPBDualTimerModule *m = &s->timermod[i]; - QEMUBH *bh = qemu_bh_new(cmsdk_dualtimermod_tick, m); m->parent = s; - m->timer = ptimer_init_with_bh(bh, + m->timer = ptimer_init(cmsdk_dualtimermod_tick, m, PTIMER_POLICY_WRAP_AFTER_ONE_PERIOD | PTIMER_POLICY_TRIGGER_ONLY_ON_DECREMENT | PTIMER_POLICY_NO_IMMEDIATE_RELOAD | |