diff options
Diffstat (limited to 'hw/timer')
| -rw-r--r-- | hw/timer/altera_timer.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/hw/timer/altera_timer.c b/hw/timer/altera_timer.c index ee32e0ec1f..79fc381252 100644 --- a/hw/timer/altera_timer.c +++ b/hw/timer/altera_timer.c @@ -19,7 +19,6 @@ */ #include "qemu/osdep.h" -#include "qemu/main-loop.h" #include "qemu/module.h" #include "qapi/error.h" @@ -53,7 +52,6 @@ typedef struct AlteraTimer { MemoryRegion mmio; qemu_irq irq; uint32_t freq_hz; - QEMUBH *bh; ptimer_state *ptimer; uint32_t regs[R_MAX]; } AlteraTimer; @@ -105,6 +103,7 @@ static void timer_write(void *opaque, hwaddr addr, break; case R_CONTROL: + ptimer_transaction_begin(t->ptimer); t->regs[R_CONTROL] = value & (CONTROL_ITO | CONTROL_CONT); if ((value & CONTROL_START) && !(t->regs[R_STATUS] & STATUS_RUN)) { @@ -115,10 +114,12 @@ static void timer_write(void *opaque, hwaddr addr, ptimer_stop(t->ptimer); t->regs[R_STATUS] &= ~STATUS_RUN; } + ptimer_transaction_commit(t->ptimer); break; case R_PERIODL: case R_PERIODH: + ptimer_transaction_begin(t->ptimer); t->regs[addr] = value & 0xFFFF; if (t->regs[R_STATUS] & STATUS_RUN) { ptimer_stop(t->ptimer); @@ -126,6 +127,7 @@ static void timer_write(void *opaque, hwaddr addr, } tvalue = (t->regs[R_PERIODH] << 16) | t->regs[R_PERIODL]; ptimer_set_limit(t->ptimer, tvalue + 1, 1); + ptimer_transaction_commit(t->ptimer); break; case R_SNAPL: @@ -183,9 +185,10 @@ static void altera_timer_realize(DeviceState *dev, Error **errp) return; } - t->bh = qemu_bh_new(timer_hit, t); - t->ptimer = ptimer_init_with_bh(t->bh, PTIMER_POLICY_DEFAULT); + t->ptimer = ptimer_init(timer_hit, t, PTIMER_POLICY_DEFAULT); + ptimer_transaction_begin(t->ptimer); ptimer_set_freq(t->ptimer, t->freq_hz); + ptimer_transaction_commit(t->ptimer); memory_region_init_io(&t->mmio, OBJECT(t), &timer_ops, t, TYPE_ALTERA_TIMER, R_MAX * sizeof(uint32_t)); @@ -204,8 +207,10 @@ static void altera_timer_reset(DeviceState *dev) { AlteraTimer *t = ALTERA_TIMER(dev); + ptimer_transaction_begin(t->ptimer); ptimer_stop(t->ptimer); ptimer_set_limit(t->ptimer, 0xffffffff, 1); + ptimer_transaction_commit(t->ptimer); memset(t->regs, 0, sizeof(t->regs)); } |