aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorAvi Kivity <avi@redhat.com>2011-10-10 17:18:44 +0200
committerAvi Kivity <avi@redhat.com>2011-11-24 18:31:55 +0200
commitb8f7a73878cdd7c1f892c5a3360f64d2a2ca040f (patch)
tree343fe09ccf82bfbc28e59aaed537b6042dac6f2e
parent9edbe481bf38e0eb91a38a6ba44317a5ad15f6e6 (diff)
pl050: convert to memory API
Signed-off-by: Avi Kivity <avi@redhat.com>
-rw-r--r--hw/pl050.c27
1 files changed, 10 insertions, 17 deletions
diff --git a/hw/pl050.c b/hw/pl050.c
index f7fa2e253..dedd622cf 100644
--- a/hw/pl050.c
+++ b/hw/pl050.c
@@ -12,6 +12,7 @@
typedef struct {
SysBusDevice busdev;
+ MemoryRegion iomem;
void *dev;
uint32_t cr;
uint32_t clk;
@@ -57,7 +58,8 @@ static void pl050_update(void *opaque, int level)
qemu_set_irq(s->irq, raise);
}
-static uint32_t pl050_read(void *opaque, target_phys_addr_t offset)
+static uint64_t pl050_read(void *opaque, target_phys_addr_t offset,
+ unsigned size)
{
pl050_state *s = (pl050_state *)opaque;
if (offset >= 0xfe0 && offset < 0x1000)
@@ -99,7 +101,7 @@ static uint32_t pl050_read(void *opaque, target_phys_addr_t offset)
}
static void pl050_write(void *opaque, target_phys_addr_t offset,
- uint32_t value)
+ uint64_t value, unsigned size)
{
pl050_state *s = (pl050_state *)opaque;
switch (offset >> 2) {
@@ -124,27 +126,18 @@ static void pl050_write(void *opaque, target_phys_addr_t offset,
hw_error("pl050_write: Bad offset %x\n", (int)offset);
}
}
-static CPUReadMemoryFunc * const pl050_readfn[] = {
- pl050_read,
- pl050_read,
- pl050_read
-};
-
-static CPUWriteMemoryFunc * const pl050_writefn[] = {
- pl050_write,
- pl050_write,
- pl050_write
+static const MemoryRegionOps pl050_ops = {
+ .read = pl050_read,
+ .write = pl050_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
static int pl050_init(SysBusDevice *dev, int is_mouse)
{
pl050_state *s = FROM_SYSBUS(pl050_state, dev);
- int iomemtype;
- iomemtype = cpu_register_io_memory(pl050_readfn,
- pl050_writefn, s,
- DEVICE_NATIVE_ENDIAN);
- sysbus_init_mmio(dev, 0x1000, iomemtype);
+ memory_region_init_io(&s->iomem, &pl050_ops, s, "pl050", 0x1000);
+ sysbus_init_mmio_region(dev, &s->iomem);
sysbus_init_irq(dev, &s->irq);
s->is_mouse = is_mouse;
if (s->is_mouse)