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pl011: convert to memory API

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Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity 2011-10-10 17:08:49 +02:00
parent e71ceafc7d
commit 4848475794
1 changed files with 10 additions and 17 deletions
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27
hw/pl011.c
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@ -12,6 +12,7 @@
typedef struct {
SysBusDevice busdev;
MemoryRegion iomem;
uint32_t readbuff;
uint32_t flags;
uint32_t lcr;
@ -53,7 +54,8 @@ static void pl011_update(pl011_state *s)
qemu_set_irq(s->irq, flags != 0);
}
static uint32_t pl011_read(void *opaque, target_phys_addr_t offset)
static uint64_t pl011_read(void *opaque, target_phys_addr_t offset,
unsigned size)
{
pl011_state *s = (pl011_state *)opaque;
uint32_t c;
@ -123,7 +125,7 @@ static void pl011_set_read_trigger(pl011_state *s)
}
static void pl011_write(void *opaque, target_phys_addr_t offset,
uint32_t value)
uint64_t value, unsigned size)
{
pl011_state *s = (pl011_state *)opaque;
unsigned char ch;
@ -223,16 +225,10 @@ static void pl011_event(void *opaque, int event)
pl011_put_fifo(opaque, 0x400);
}
static CPUReadMemoryFunc * const pl011_readfn[] = {
pl011_read,
pl011_read,
pl011_read
};
static CPUWriteMemoryFunc * const pl011_writefn[] = {
pl011_write,
pl011_write,
pl011_write
static const MemoryRegionOps pl011_ops = {
.read = pl011_read,
.write = pl011_write,
.endianness = DEVICE_NATIVE_ENDIAN,
};
static const VMStateDescription vmstate_pl011 = {
@ -262,13 +258,10 @@ static const VMStateDescription vmstate_pl011 = {
static int pl011_init(SysBusDevice *dev, const unsigned char *id)
{
int iomemtype;
pl011_state *s = FROM_SYSBUS(pl011_state, dev);
iomemtype = cpu_register_io_memory(pl011_readfn,
pl011_writefn, s,
DEVICE_NATIVE_ENDIAN);
sysbus_init_mmio(dev, 0x1000,iomemtype);
memory_region_init_io(&s->iomem, &pl011_ops, s, "pl011", 0x1000);
sysbus_init_mmio_region(dev, &s->iomem);
sysbus_init_irq(dev, &s->irq);
s->id = id;
s->chr = qdev_init_chardev(&dev->qdev);