[RFC v5 76/86] stellaris_enet: convert to memory API

Avi Kivity
2011-07-20T16:50:54Z

hw/stellaris_enet.c | 29 ++++++++++++-----------------
1 files changed, 12 insertions(+), 17 deletions(-)

diff --git a/hw/stellaris_enet.c b/hw/stellaris_enet.c
index 6a0583a..b33bcd9 100644
--- a/hw/stellaris_enet.c
+++ b/hw/stellaris_enet.c
@@ -69,7 +69,7 @@ typedef struct {
NICState *nic;
NICConf conf;
qemu_irq irq;
- int mmio_index;
+ MemoryRegion mmio;
} stellaris_enet_state;

static void stellaris_enet_update(stellaris_enet_state *s)
@@ -130,7 +130,8 @@ static int stellaris_enet_can_receive(VLANClientState *nc)
return (s->np < 31);
}

-static uint32_t stellaris_enet_read(void *opaque, target_phys_addr_t offset)
+static uint64_t stellaris_enet_read(void *opaque, target_phys_addr_t offset,
+ unsigned size)
{
stellaris_enet_state *s = (stellaris_enet_state *)opaque;
uint32_t val;
@@ -198,7 +199,7 @@ static uint32_t stellaris_enet_read(void *opaque, target_phys_addr_t offset)
}

static void stellaris_enet_write(void *opaque, target_phys_addr_t offset,
- uint32_t value)
+ uint64_t value, unsigned size)
{
stellaris_enet_state *s = (stellaris_enet_state *)opaque;

@@ -303,17 +304,12 @@ static void stellaris_enet_write(void *opaque, target_phys_addr_t offset,
}
}

-static CPUReadMemoryFunc * const stellaris_enet_readfn[] = {
- stellaris_enet_read,
- stellaris_enet_read,
- stellaris_enet_read
+static const MemoryRegionOps stellaris_enet_ops = {
+ .read = stellaris_enet_read,
+ .write = stellaris_enet_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};

-static CPUWriteMemoryFunc * const stellaris_enet_writefn[] = {
- stellaris_enet_write,
- stellaris_enet_write,
- stellaris_enet_write
-};
static void stellaris_enet_reset(stellaris_enet_state *s)
{
s->mdv = 0x80;
@@ -391,7 +387,7 @@ static void stellaris_enet_cleanup(VLANClientState *nc)

unregister_savevm(&s->busdev.qdev, "stellaris_enet", s);

- cpu_unregister_io_memory(s->mmio_index);
+ memory_region_destroy(&s->mmio);

qemu_free(s);
}
@@ -408,10 +404,9 @@ static int stellaris_enet_init(SysBusDevice *dev)
{
stellaris_enet_state *s = FROM_SYSBUS(stellaris_enet_state, dev);

- s->mmio_index = cpu_register_io_memory(stellaris_enet_readfn,
- stellaris_enet_writefn, s,
- DEVICE_NATIVE_ENDIAN);
- sysbus_init_mmio(dev, 0x1000, s->mmio_index);
+ memory_region_init_io(&s->mmio, &stellaris_enet_ops, s, "stellaris_enet",
+ 0x1000);
+ sysbus_init_mmio_region(dev, &s->mmio);
sysbus_init_irq(dev, &s->irq);
qemu_macaddr_default_if_unset(&s->conf.macaddr);

--
1.7.5.3