From 7d5ebaf00245d41cefda7e5ab5b5a7e3c3df14bb Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Beno=C3=AEt=20Canet?= Date: Mon, 24 Oct 2011 22:38:27 +0200 Subject: [PATCH] syborg_timer: convert to memory API Signed-off-by: Benoit Canet Signed-off-by: Avi Kivity --- hw/syborg_timer.c | 27 ++++++++++----------------- 1 file changed, 10 insertions(+), 17 deletions(-) diff --git a/hw/syborg_timer.c b/hw/syborg_timer.c index 50c813e969..dfee457265 100644 --- a/hw/syborg_timer.c +++ b/hw/syborg_timer.c @@ -53,6 +53,7 @@ enum { typedef struct { SysBusDevice busdev; + MemoryRegion iomem; ptimer_state *timer; int running; int oneshot; @@ -83,7 +84,8 @@ static void syborg_timer_tick(void *opaque) syborg_timer_update(s); } -static uint32_t syborg_timer_read(void *opaque, target_phys_addr_t offset) +static uint64_t syborg_timer_read(void *opaque, target_phys_addr_t offset, + unsigned size) { SyborgTimerState *s = (SyborgTimerState *)opaque; @@ -114,7 +116,7 @@ static uint32_t syborg_timer_read(void *opaque, target_phys_addr_t offset) } static void syborg_timer_write(void *opaque, target_phys_addr_t offset, - uint32_t value) + uint64_t value, unsigned size) { SyborgTimerState *s = (SyborgTimerState *)opaque; @@ -162,16 +164,10 @@ static void syborg_timer_write(void *opaque, target_phys_addr_t offset, } } -static CPUReadMemoryFunc * const syborg_timer_readfn[] = { - syborg_timer_read, - syborg_timer_read, - syborg_timer_read -}; - -static CPUWriteMemoryFunc * const syborg_timer_writefn[] = { - syborg_timer_write, - syborg_timer_write, - syborg_timer_write +static const MemoryRegionOps syborg_timer_ops = { + .read = syborg_timer_read, + .write = syborg_timer_write, + .endianness = DEVICE_NATIVE_ENDIAN, }; static const VMStateDescription vmstate_syborg_timer = { @@ -194,17 +190,14 @@ static int syborg_timer_init(SysBusDevice *dev) { SyborgTimerState *s = FROM_SYSBUS(SyborgTimerState, dev); QEMUBH *bh; - int iomemtype; if (s->freq == 0) { fprintf(stderr, "syborg_timer: Zero/unset frequency\n"); exit(1); } sysbus_init_irq(dev, &s->irq); - iomemtype = cpu_register_io_memory(syborg_timer_readfn, - syborg_timer_writefn, s, - DEVICE_NATIVE_ENDIAN); - sysbus_init_mmio(dev, 0x1000, iomemtype); + memory_region_init_io(&s->iomem, &syborg_timer_ops, s, "timer", 0x1000); + sysbus_init_mmio_region(dev, &s->iomem); bh = qemu_bh_new(syborg_timer_tick, s); s->timer = ptimer_init(bh);