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authorCédric Le Goater <clg@kaod.org>2019-11-19 15:12:11 +0100
committerPeter Maydell <peter.maydell@linaro.org>2019-12-16 10:46:34 +0000
commitccb88bf220b041f04e946d3a2b619dd2bc30951b (patch)
treeb22090e501f3d0bff779965450fe9bb254f9a0b7 /hw
parent2ec11f2320f6146321574c73b9cd6196f861eb10 (diff)
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aspeed: Change the "nic" property definition
The Aspeed MII model has a link pointing to its associated FTGMAC100 NIC in the machine. Change the "nic" property definition so that it explicitly sets the pointer. The property isn't optional : not being able to set the link is a bug and QEMU should rather abort than exit in this case. Signed-off-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Greg Kurz <groug@kaod.org> Reviewed-by: Joel Stanley <joel@jms.id.au> Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-id: 20191119141211.25716-18-clg@kaod.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw')
-rw-r--r--hw/arm/aspeed_ast2600.c5
-rw-r--r--hw/net/ftgmac100.c19
2 files changed, 11 insertions, 13 deletions
diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c
index 810fd7d..be88005 100644
--- a/hw/arm/aspeed_ast2600.c
+++ b/hw/arm/aspeed_ast2600.c
@@ -183,9 +183,6 @@ static void aspeed_soc_ast2600_init(Object *obj)
sysbus_init_child_obj(obj, "mii[*]", &s->mii[i], sizeof(s->mii[i]),
TYPE_ASPEED_MII);
- object_property_add_const_link(OBJECT(&s->mii[i]), "nic",
- OBJECT(&s->ftgmac100[i]),
- &error_abort);
}
sysbus_init_child_obj(obj, "xdma", OBJECT(&s->xdma), sizeof(s->xdma),
@@ -441,6 +438,8 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
sysbus_connect_irq(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
aspeed_soc_get_irq(s, ASPEED_ETH1 + i));
+ object_property_set_link(OBJECT(&s->mii[i]), OBJECT(&s->ftgmac100[i]),
+ "nic", &error_abort);
object_property_set_bool(OBJECT(&s->mii[i]), true, "realized",
&err);
if (err) {
diff --git a/hw/net/ftgmac100.c b/hw/net/ftgmac100.c
index eb8b441..86ac258 100644
--- a/hw/net/ftgmac100.c
+++ b/hw/net/ftgmac100.c
@@ -1204,17 +1204,8 @@ static void aspeed_mii_realize(DeviceState *dev, Error **errp)
{
AspeedMiiState *s = ASPEED_MII(dev);
SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
- Object *obj;
- Error *local_err = NULL;
- obj = object_property_get_link(OBJECT(dev), "nic", &local_err);
- if (!obj) {
- error_propagate(errp, local_err);
- error_prepend(errp, "required link 'nic' not found: ");
- return;
- }
-
- s->nic = FTGMAC100(obj);
+ assert(s->nic);
memory_region_init_io(&s->iomem, OBJECT(dev), &aspeed_mii_ops, s,
TYPE_ASPEED_MII, 0x8);
@@ -1231,6 +1222,13 @@ static const VMStateDescription vmstate_aspeed_mii = {
VMSTATE_END_OF_LIST()
}
};
+
+static Property aspeed_mii_properties[] = {
+ DEFINE_PROP_LINK("nic", AspeedMiiState, nic, TYPE_FTGMAC100,
+ FTGMAC100State *),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
static void aspeed_mii_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
@@ -1239,6 +1237,7 @@ static void aspeed_mii_class_init(ObjectClass *klass, void *data)
dc->reset = aspeed_mii_reset;
dc->realize = aspeed_mii_realize;
dc->desc = "Aspeed MII controller";
+ dc->props = aspeed_mii_properties;
}
static const TypeInfo aspeed_mii_info = {