diff options
-rw-r--r-- | hw/slavio_timer.c | 41 |
1 files changed, 20 insertions, 21 deletions
diff --git a/hw/slavio_timer.c b/hw/slavio_timer.c index 84449baa71..c23f9909de 100644 --- a/hw/slavio_timer.c +++ b/hw/slavio_timer.c @@ -61,6 +61,7 @@ typedef struct SLAVIO_TIMERState { } SLAVIO_TIMERState; typedef struct TimerContext { + MemoryRegion iomem; SLAVIO_TIMERState *s; unsigned int timer_index; /* 0 for system, 1 ... MAX_CPUS for CPU timers */ } TimerContext; @@ -128,7 +129,8 @@ static void slavio_timer_irq(void *opaque) } } -static uint32_t slavio_timer_mem_readl(void *opaque, target_phys_addr_t addr) +static uint64_t slavio_timer_mem_readl(void *opaque, target_phys_addr_t addr, + unsigned size) { TimerContext *tc = opaque; SLAVIO_TIMERState *s = tc->s; @@ -188,7 +190,7 @@ static uint32_t slavio_timer_mem_readl(void *opaque, target_phys_addr_t addr) } static void slavio_timer_mem_writel(void *opaque, target_phys_addr_t addr, - uint32_t val) + uint64_t val, unsigned size) { TimerContext *tc = opaque; SLAVIO_TIMERState *s = tc->s; @@ -311,16 +313,14 @@ static void slavio_timer_mem_writel(void *opaque, target_phys_addr_t addr, } } -static CPUReadMemoryFunc * const slavio_timer_mem_read[3] = { - NULL, - NULL, - slavio_timer_mem_readl, -}; - -static CPUWriteMemoryFunc * const slavio_timer_mem_write[3] = { - NULL, - NULL, - slavio_timer_mem_writel, +static const MemoryRegionOps slavio_timer_mem_ops = { + .read = slavio_timer_mem_readl, + .write = slavio_timer_mem_writel, + .endianness = DEVICE_NATIVE_ENDIAN, + .valid = { + .min_access_size = 4, + .max_access_size = 4, + }, }; static const VMStateDescription vmstate_timer = { @@ -374,13 +374,15 @@ static void slavio_timer_reset(DeviceState *d) static int slavio_timer_init1(SysBusDevice *dev) { - int io; SLAVIO_TIMERState *s = FROM_SYSBUS(SLAVIO_TIMERState, dev); QEMUBH *bh; unsigned int i; TimerContext *tc; for (i = 0; i <= MAX_CPUS; i++) { + uint64_t size; + char timer_name[20]; + tc = g_malloc0(sizeof(TimerContext)); tc->s = s; tc->timer_index = i; @@ -389,14 +391,11 @@ static int slavio_timer_init1(SysBusDevice *dev) s->cputimer[i].timer = ptimer_init(bh); ptimer_set_period(s->cputimer[i].timer, TIMER_PERIOD); - io = cpu_register_io_memory(slavio_timer_mem_read, - slavio_timer_mem_write, tc, - DEVICE_NATIVE_ENDIAN); - if (i == 0) { - sysbus_init_mmio(dev, SYS_TIMER_SIZE, io); - } else { - sysbus_init_mmio(dev, CPU_TIMER_SIZE, io); - } + size = i == 0 ? SYS_TIMER_SIZE : CPU_TIMER_SIZE; + snprintf(timer_name, sizeof(timer_name), "timer-%i", i); + memory_region_init_io(&tc->iomem, &slavio_timer_mem_ops, tc, + timer_name, size); + sysbus_init_mmio_region(dev, &tc->iomem); sysbus_init_irq(dev, &s->cputimer[i].irq); } |