[libvirt] [PULL 35/45] net: etraxfs_eth: add a reset method

From: Cédric Le Goater <clg(a)kaod.org&gt; Cc: Edgar E. Iglesias <edgar.iglesias(a)gmail.com&gt; Signed-off-by: Cédric Le Goater <clg(a)kaod.org&gt; Message-Id: <20181001063803.22330-3-clg(a)kaod.org&gt; Reviewed-by: Philippe Mathieu-Daudé <philmd(a)redhat.com&gt; Signed-off-by: Eduardo Habkost <ehabkost(a)redhat.com&gt; --- hw/net/etraxfs_eth.c | 31 +++++++++++++++++++++++++------ 1 file changed, 25 insertions(+), 6 deletions(-) diff --git a/hw/net/etraxfs_eth.c b/hw/net/etraxfs_eth.c index 64ab3df1ae..36855804db 100644 --- a/hw/net/etraxfs_eth.c +++ b/hw/net/etraxfs_eth.c @@ -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; -- 2.18.0.rc1.1.g3f1ff2140