pl031: convert to memory API

Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity 2011-10-10 17:18:44 +02:00
parent 02a59c37b4
commit 9edbe481bf
1 changed files with 10 additions and 20 deletions

View File

@ -32,6 +32,7 @@ do { printf("pl031: " fmt , ## __VA_ARGS__); } while (0)
typedef struct {
SysBusDevice busdev;
MemoryRegion iomem;
QEMUTimer *timer;
qemu_irq irq;
@ -105,7 +106,8 @@ static void pl031_set_alarm(pl031_state *s)
}
}
static uint32_t pl031_read(void *opaque, target_phys_addr_t offset)
static uint64_t pl031_read(void *opaque, target_phys_addr_t offset,
unsigned size)
{
pl031_state *s = (pl031_state *)opaque;
@ -141,7 +143,7 @@ static uint32_t pl031_read(void *opaque, target_phys_addr_t offset)
}
static void pl031_write(void * opaque, target_phys_addr_t offset,
uint32_t value)
uint64_t value, unsigned size)
{
pl031_state *s = (pl031_state *)opaque;
@ -186,31 +188,19 @@ static void pl031_write(void * opaque, target_phys_addr_t offset,
}
}
static CPUWriteMemoryFunc * const pl031_writefn[] = {
pl031_write,
pl031_write,
pl031_write
};
static CPUReadMemoryFunc * const pl031_readfn[] = {
pl031_read,
pl031_read,
pl031_read
static const MemoryRegionOps pl031_ops = {
.read = pl031_read,
.write = pl031_write,
.endianness = DEVICE_NATIVE_ENDIAN,
};
static int pl031_init(SysBusDevice *dev)
{
int iomemtype;
pl031_state *s = FROM_SYSBUS(pl031_state, dev);
struct tm tm;
iomemtype = cpu_register_io_memory(pl031_readfn, pl031_writefn, s,
DEVICE_NATIVE_ENDIAN);
if (iomemtype == -1) {
hw_error("pl031_init: Can't register I/O memory\n");
}
sysbus_init_mmio(dev, 0x1000, iomemtype);
memory_region_init_io(&s->iomem, &pl031_ops, s, "pl031", 0x1000);
sysbus_init_mmio_region(dev, &s->iomem);
sysbus_init_irq(dev, &s->irq);
/* ??? We assume vm_clock is zero at this point. */