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path: root/drivers/net/ethernet/cadence/macb_main.c
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Diffstat (limited to 'drivers/net/ethernet/cadence/macb_main.c')
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c127
1 files changed, 43 insertions, 84 deletions
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index ffce528aa00e..862f8b51dd29 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -506,79 +506,11 @@ static void macb_set_tx_clk(struct macb *bp, int speed)
netdev_err(bp->dev, "adjusting tx_clk failed.\n");
}
-static void macb_validate(struct phylink_config *config,
- unsigned long *supported,
- struct phylink_link_state *state)
-{
- struct net_device *ndev = to_net_dev(config->dev);
- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
- struct macb *bp = netdev_priv(ndev);
-
- /* We only support MII, RMII, GMII, RGMII & SGMII. */
- if (state->interface != PHY_INTERFACE_MODE_NA &&
- state->interface != PHY_INTERFACE_MODE_MII &&
- state->interface != PHY_INTERFACE_MODE_RMII &&
- state->interface != PHY_INTERFACE_MODE_GMII &&
- state->interface != PHY_INTERFACE_MODE_SGMII &&
- state->interface != PHY_INTERFACE_MODE_10GBASER &&
- !phy_interface_mode_is_rgmii(state->interface)) {
- linkmode_zero(supported);
- return;
- }
-
- if (!macb_is_gem(bp) &&
- (state->interface == PHY_INTERFACE_MODE_GMII ||
- phy_interface_mode_is_rgmii(state->interface))) {
- linkmode_zero(supported);
- return;
- }
-
- if (state->interface == PHY_INTERFACE_MODE_10GBASER &&
- !(bp->caps & MACB_CAPS_HIGH_SPEED &&
- bp->caps & MACB_CAPS_PCS)) {
- linkmode_zero(supported);
- return;
- }
-
- phylink_set_port_modes(mask);
- phylink_set(mask, Autoneg);
- phylink_set(mask, Asym_Pause);
-
- if (bp->caps & MACB_CAPS_GIGABIT_MODE_AVAILABLE &&
- (state->interface == PHY_INTERFACE_MODE_NA ||
- state->interface == PHY_INTERFACE_MODE_10GBASER)) {
- phylink_set_10g_modes(mask);
- phylink_set(mask, 10000baseKR_Full);
- if (state->interface != PHY_INTERFACE_MODE_NA)
- goto out;
- }
-
- phylink_set(mask, 10baseT_Half);
- phylink_set(mask, 10baseT_Full);
- phylink_set(mask, 100baseT_Half);
- phylink_set(mask, 100baseT_Full);
-
- if (bp->caps & MACB_CAPS_GIGABIT_MODE_AVAILABLE &&
- (state->interface == PHY_INTERFACE_MODE_NA ||
- state->interface == PHY_INTERFACE_MODE_GMII ||
- state->interface == PHY_INTERFACE_MODE_SGMII ||
- phy_interface_mode_is_rgmii(state->interface))) {
- phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, 1000baseX_Full);
-
- if (!(bp->caps & MACB_CAPS_NO_GIGABIT_HALF))
- phylink_set(mask, 1000baseT_Half);
- }
-out:
- linkmode_and(supported, supported, mask);
- linkmode_and(state->advertising, state->advertising, mask);
-}
-
static void macb_usx_pcs_link_up(struct phylink_pcs *pcs, unsigned int mode,
phy_interface_t interface, int speed,
int duplex)
{
- struct macb *bp = container_of(pcs, struct macb, phylink_pcs);
+ struct macb *bp = container_of(pcs, struct macb, phylink_usx_pcs);
u32 config;
config = gem_readl(bp, USX_CONTROL);
@@ -592,7 +524,7 @@ static void macb_usx_pcs_link_up(struct phylink_pcs *pcs, unsigned int mode,
static void macb_usx_pcs_get_state(struct phylink_pcs *pcs,
struct phylink_link_state *state)
{
- struct macb *bp = container_of(pcs, struct macb, phylink_pcs);
+ struct macb *bp = container_of(pcs, struct macb, phylink_usx_pcs);
u32 val;
state->speed = SPEED_10000;
@@ -612,7 +544,7 @@ static int macb_usx_pcs_config(struct phylink_pcs *pcs,
const unsigned long *advertising,
bool permit_pause_to_mac)
{
- struct macb *bp = container_of(pcs, struct macb, phylink_pcs);
+ struct macb *bp = container_of(pcs, struct macb, phylink_usx_pcs);
gem_writel(bp, USX_CONTROL, gem_readl(bp, USX_CONTROL) |
GEM_BIT(SIGNAL_OK));
@@ -699,7 +631,7 @@ static void macb_mac_config(struct phylink_config *config, unsigned int mode,
u32 pcsctrl, old_pcsctrl;
old_pcsctrl = gem_readl(bp, PCSCNTRL);
- if (mode == MLO_AN_FIXED)
+ if (phylink_mode_fixed(mode))
pcsctrl = old_pcsctrl & ~GEM_BIT(PCSAUTONEG);
else
pcsctrl = old_pcsctrl | GEM_BIT(PCSAUTONEG);
@@ -795,28 +727,23 @@ static void macb_mac_link_up(struct phylink_config *config,
netif_tx_wake_all_queues(ndev);
}
-static int macb_mac_prepare(struct phylink_config *config, unsigned int mode,
- phy_interface_t interface)
+static struct phylink_pcs *macb_mac_select_pcs(struct phylink_config *config,
+ phy_interface_t interface)
{
struct net_device *ndev = to_net_dev(config->dev);
struct macb *bp = netdev_priv(ndev);
if (interface == PHY_INTERFACE_MODE_10GBASER)
- bp->phylink_pcs.ops = &macb_phylink_usx_pcs_ops;
+ return &bp->phylink_usx_pcs;
else if (interface == PHY_INTERFACE_MODE_SGMII)
- bp->phylink_pcs.ops = &macb_phylink_pcs_ops;
+ return &bp->phylink_sgmii_pcs;
else
- bp->phylink_pcs.ops = NULL;
-
- if (bp->phylink_pcs.ops)
- phylink_set_pcs(bp->phylink, &bp->phylink_pcs);
-
- return 0;
+ return NULL;
}
static const struct phylink_mac_ops macb_phylink_ops = {
- .validate = macb_validate,
- .mac_prepare = macb_mac_prepare,
+ .validate = phylink_generic_validate,
+ .mac_select_pcs = macb_mac_select_pcs,
.mac_config = macb_mac_config,
.mac_link_down = macb_mac_link_down,
.mac_link_up = macb_mac_link_up,
@@ -874,6 +801,9 @@ static int macb_mii_probe(struct net_device *dev)
{
struct macb *bp = netdev_priv(dev);
+ bp->phylink_sgmii_pcs.ops = &macb_phylink_pcs_ops;
+ bp->phylink_usx_pcs.ops = &macb_phylink_usx_pcs_ops;
+
bp->phylink_config.dev = &dev->dev;
bp->phylink_config.type = PHYLINK_NETDEV;
@@ -882,6 +812,35 @@ static int macb_mii_probe(struct net_device *dev)
bp->phylink_config.get_fixed_state = macb_get_pcs_fixed_state;
}
+ bp->phylink_config.mac_capabilities = MAC_ASYM_PAUSE |
+ MAC_10 | MAC_100;
+
+ __set_bit(PHY_INTERFACE_MODE_MII,
+ bp->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_RMII,
+ bp->phylink_config.supported_interfaces);
+
+ /* Determine what modes are supported */
+ if (macb_is_gem(bp) && (bp->caps & MACB_CAPS_GIGABIT_MODE_AVAILABLE)) {
+ bp->phylink_config.mac_capabilities |= MAC_1000FD;
+ if (!(bp->caps & MACB_CAPS_NO_GIGABIT_HALF))
+ bp->phylink_config.mac_capabilities |= MAC_1000HD;
+
+ __set_bit(PHY_INTERFACE_MODE_GMII,
+ bp->phylink_config.supported_interfaces);
+ phy_interface_set_rgmii(bp->phylink_config.supported_interfaces);
+
+ if (bp->caps & MACB_CAPS_PCS)
+ __set_bit(PHY_INTERFACE_MODE_SGMII,
+ bp->phylink_config.supported_interfaces);
+
+ if (bp->caps & MACB_CAPS_HIGH_SPEED) {
+ __set_bit(PHY_INTERFACE_MODE_10GBASER,
+ bp->phylink_config.supported_interfaces);
+ bp->phylink_config.mac_capabilities |= MAC_10000FD;
+ }
+ }
+
bp->phylink = phylink_create(&bp->phylink_config, bp->pdev->dev.fwnode,
bp->phy_interface, &macb_phylink_ops);
if (IS_ERR(bp->phylink)) {