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authorRussell King <rmk+kernel@armlinux.org.uk>2020-07-09 15:27:25 +0100
committerRussell King <rmk+kernel@armlinux.org.uk>2020-11-03 13:39:42 +0000
commit3855c3642d10a3e9fe847a1447b51752da551dd1 (patch)
treefee2a30efa2566fdd2d38a22833a8b5387ff06e2
parent4b984dc0fc7487c335a53cf38570d5c66c93ec18 (diff)
net: mvpp2: convert to use mac_prepare()/mac_finish()
Convert mvpp2 to use the mac_prepare() and mac_finish() methods in preparation to converting mvpp2 to split-PCS support. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c48
1 files changed, 37 insertions, 11 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 13fe28efab48..6a90957ad068 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -5691,31 +5691,35 @@ static void mvpp2_gmac_config(struct mvpp2_port *port, unsigned int mode,
}
}
-static void mvpp2_mac_config(struct phylink_config *config, unsigned int mode,
- const struct phylink_link_state *state)
+static int mvpp2_mac_prepare(struct phylink_config *config, unsigned int mode,
+ phy_interface_t interface)
{
struct mvpp2_port *port = mvpp2_phylink_to_port(config);
- bool change_interface = port->phy_interface != state->interface;
/* Check for invalid configuration */
- if (mvpp2_is_xlg(state->interface) && port->gop_id != 0) {
+ if (mvpp2_is_xlg(interface) && port->gop_id != 0) {
netdev_err(port->dev, "Invalid mode on %s\n", port->dev->name);
- return;
+ return -EINVAL;
}
/* Make sure the port is disabled when reconfiguring the mode */
mvpp2_port_disable(port);
- if (port->priv->hw_version == MVPP22 && change_interface) {
+ if (port->priv->hw_version == MVPP22 &&
+ port->phy_interface != interface) {
mvpp22_gop_mask_irq(port);
- port->phy_interface = state->interface;
-
- /* Reconfigure the serdes lanes */
phy_power_off(port->comphy);
- mvpp22_mode_reconfigure(port);
}
+ return 0;
+}
+
+static void mvpp2_mac_config(struct phylink_config *config, unsigned int mode,
+ const struct phylink_link_state *state)
+{
+ struct mvpp2_port *port = mvpp2_phylink_to_port(config);
+
/* mac (re)configuration */
if (mvpp2_is_xlg(state->interface))
mvpp2_xlg_config(port, mode, state);
@@ -5726,11 +5730,27 @@ static void mvpp2_mac_config(struct phylink_config *config, unsigned int mode,
if (port->priv->hw_version == MVPP21 && port->flags & MVPP2_F_LOOPBACK)
mvpp2_port_loopback_set(port, state);
+}
+
+static int mvpp2_mac_finish(struct phylink_config *config, unsigned int mode,
+ phy_interface_t interface)
+{
+ struct mvpp2_port *port = mvpp2_phylink_to_port(config);
+
+ if (port->priv->hw_version == MVPP22 &&
+ port->phy_interface != interface) {
+ port->phy_interface = interface;
- if (port->priv->hw_version == MVPP22 && change_interface)
+ /* Reconfigure the serdes lanes */
+ mvpp22_mode_reconfigure(port);
+
+ /* Unmask interrupts */
mvpp22_gop_unmask_irq(port);
+ }
mvpp2_port_enable(port);
+
+ return 0;
}
static void mvpp2_mac_link_up(struct phylink_config *config,
@@ -5829,7 +5849,9 @@ static const struct phylink_mac_ops mvpp2_phylink_ops = {
.validate = mvpp2_phylink_validate,
.mac_pcs_get_state = mvpp2_phylink_mac_pcs_get_state,
.mac_an_restart = mvpp2_mac_an_restart,
+ .mac_prepare = mvpp2_mac_prepare,
.mac_config = mvpp2_mac_config,
+ .mac_finish = mvpp2_mac_finish,
.mac_link_up = mvpp2_mac_link_up,
.mac_link_down = mvpp2_mac_link_down,
};
@@ -5844,7 +5866,11 @@ static void mvpp2_acpi_start(struct mvpp2_port *port)
struct phylink_link_state state = {
.interface = port->phy_interface,
};
+ mvpp2_mac_prepare(&port->phylink_config, MLO_AN_INBAND,
+ port->phy_interface);
mvpp2_mac_config(&port->phylink_config, MLO_AN_INBAND, &state);
+ mvpp2_mac_finish(&port->phylink_config, MLO_AN_INBAND,
+ port->phy_interface);
mvpp2_mac_link_up(&port->phylink_config, NULL,
MLO_AN_INBAND, port->phy_interface,
SPEED_UNKNOWN, DUPLEX_UNKNOWN, false, false);