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net: etraxfs_eth: add a reset method 

Cc: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20181001063803.22330-3-clg@kaod.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
This commit is contained in:
Cédric Le Goater 2018-10-01 08:37:54 +02:00 committed by Eduardo Habkost
parent c24828bb95
commit 56dff42a2c
1 changed files with 25 additions and 6 deletions
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31
hw/net/etraxfs_eth.c
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@ -127,7 +127,7 @@ tdk_write(struct qemu_phy *phy, unsigned int req, unsigned int data)
}
static void
tdk_init(struct qemu_phy *phy)
tdk_reset(struct qemu_phy *phy)
{
phy->regs[0] = 0x3100;
/* PHY Id. */
@ -136,9 +136,6 @@ tdk_init(struct qemu_phy *phy)
/* Autonegotiation advertisement reg. */
phy->regs[4] = 0x01E1;
phy->link = 1;
phy->read = tdk_read;
phy->write = tdk_write;
}
struct qemu_mdio
@ -585,6 +582,27 @@ static NetClientInfo net_etraxfs_info = {
.link_status_changed = eth_set_link,
};
static void etraxfs_eth_reset(DeviceState *dev)
{
ETRAXFSEthState *s = ETRAX_FS_ETH(dev);
memset(s->regs, 0, sizeof(s->regs));
memset(s->macaddr, 0, sizeof(s->macaddr));
s->duplex_mismatch = 0;
s->mdio_bus.mdc = 0;
s->mdio_bus.mdio = 0;
s->mdio_bus.state = 0;
s->mdio_bus.drive = 0;
s->mdio_bus.cnt = 0;
s->mdio_bus.addr = 0;
s->mdio_bus.opc = 0;
s->mdio_bus.req = 0;
s->mdio_bus.data = 0;
tdk_reset(&s->phy);
}
static void etraxfs_eth_realize(DeviceState *dev, Error **errp)
{
SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
@ -609,8 +627,8 @@ static void etraxfs_eth_realize(DeviceState *dev, Error **errp)
object_get_typename(OBJECT(s)), dev->id, s);
qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a);
tdk_init(&s->phy);
s->phy.read = tdk_read;
s->phy.write = tdk_write;
mdio_attach(&s->mdio_bus, &s->phy, s->phyaddr);
}
@ -627,6 +645,7 @@ static void etraxfs_eth_class_init(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
dc->realize = etraxfs_eth_realize;
dc->reset = etraxfs_eth_reset;
dc->props = etraxfs_eth_properties;
/* Reason: pointer properties "dma_out", "dma_in" */
dc->user_creatable = false;