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net: mscc: ocelot: expose generic phylink_mac_config routine 

The ocelot-switch driver can utilize the phylink_mac_config routine. Move
this to the ocelot library location and export the symbol to make this
possible.

Signed-off-by: Colin Foster <colin.foster@in-advantage.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Colin Foster 2023-03-17 11:54:10 -07:00 committed by David S. Miller
parent fec53f4494
commit 69f7f89c0d
3 changed files with 32 additions and 18 deletions
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26
drivers/net/ethernet/mscc/ocelot.c
View File

@ -809,6 +809,32 @@ static int ocelot_port_flush(struct ocelot *ocelot, int port)
return err;
}
void ocelot_phylink_mac_config(struct ocelot *ocelot, int port,
unsigned int link_an_mode,
const struct phylink_link_state *state)
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
/* Disable HDX fast control */
ocelot_port_writel(ocelot_port, DEV_PORT_MISC_HDX_FAST_DIS,
DEV_PORT_MISC);
/* SGMII only for now */
ocelot_port_writel(ocelot_port, PCS1G_MODE_CFG_SGMII_MODE_ENA,
PCS1G_MODE_CFG);
ocelot_port_writel(ocelot_port, PCS1G_SD_CFG_SD_SEL, PCS1G_SD_CFG);
/* Enable PCS */
ocelot_port_writel(ocelot_port, PCS1G_CFG_PCS_ENA, PCS1G_CFG);
/* No aneg on SGMII */
ocelot_port_writel(ocelot_port, 0, PCS1G_ANEG_CFG);
/* No loopback */
ocelot_port_writel(ocelot_port, 0, PCS1G_LB_CFG);
}
EXPORT_SYMBOL_GPL(ocelot_phylink_mac_config);
void ocelot_phylink_mac_link_down(struct ocelot *ocelot, int port,
unsigned int link_an_mode,
phy_interface_t interface,

21
drivers/net/ethernet/mscc/ocelot_net.c
View File

@ -1675,25 +1675,10 @@ static void vsc7514_phylink_mac_config(struct phylink_config *config,
{
struct net_device *ndev = to_net_dev(config->dev);
struct ocelot_port_private *priv = netdev_priv(ndev);
struct ocelot_port *ocelot_port = &priv->port;
struct ocelot *ocelot = priv->port.ocelot;
int port = priv->port.index;
/* Disable HDX fast control */
ocelot_port_writel(ocelot_port, DEV_PORT_MISC_HDX_FAST_DIS,
DEV_PORT_MISC);
/* SGMII only for now */
ocelot_port_writel(ocelot_port, PCS1G_MODE_CFG_SGMII_MODE_ENA,
PCS1G_MODE_CFG);
ocelot_port_writel(ocelot_port, PCS1G_SD_CFG_SD_SEL, PCS1G_SD_CFG);
/* Enable PCS */
ocelot_port_writel(ocelot_port, PCS1G_CFG_PCS_ENA, PCS1G_CFG);
/* No aneg on SGMII */
ocelot_port_writel(ocelot_port, 0, PCS1G_ANEG_CFG);
/* No loopback */
ocelot_port_writel(ocelot_port, 0, PCS1G_LB_CFG);
ocelot_phylink_mac_config(ocelot, port, link_an_mode, state);
}
static void vsc7514_phylink_mac_link_down(struct phylink_config *config,

3
include/soc/mscc/ocelot.h
View File

@ -1111,6 +1111,9 @@ int ocelot_sb_occ_tc_port_bind_get(struct ocelot *ocelot, int port,
enum devlink_sb_pool_type pool_type,
u32 *p_cur, u32 *p_max);
void ocelot_phylink_mac_config(struct ocelot *ocelot, int port,
unsigned int link_an_mode,
const struct phylink_link_state *state);
void ocelot_phylink_mac_link_down(struct ocelot *ocelot, int port,
unsigned int link_an_mode,
phy_interface_t interface,