Move dwmac_ctrl_ane() into stmmac_pcs.c, changing its arguments to take the stmmac_priv structure. Update it to use the previously provided __dwmac_ctrl_ane() function, which makes use of the stmmac_pcs struct and thus does not require passing the PCS base address offset. This removes the core-specific functions, instead pointing the method at the generic method in stmmac_pcs.c. Signed-off-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx> --- .../ethernet/stmicro/stmmac/dwmac1000_core.c | 8 +--- .../net/ethernet/stmicro/stmmac/dwmac4_core.c | 12 ++---- .../net/ethernet/stmicro/stmmac/stmmac_pcs.c | 16 ++++++++ .../net/ethernet/stmicro/stmmac/stmmac_pcs.h | 37 ++----------------- 4 files changed, 23 insertions(+), 50 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c index 05b2df08cb0f..d2defa2e4996 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c @@ -365,12 +365,6 @@ static void dwmac1000_set_eee_timer(struct mac_device_info *hw, int ls, int tw) writel(value, ioaddr + LPI_TIMER_CTRL); } -static void dwmac1000_ctrl_ane(struct stmmac_priv *priv, bool ane, - bool srgmi_ral, bool loopback) -{ - dwmac_ctrl_ane(priv->ioaddr, GMAC_PCS_BASE, ane, srgmi_ral, loopback); -} - static int dwmac1000_mii_pcs_enable(struct phylink_pcs *pcs) { struct stmmac_pcs *spcs = phylink_pcs_to_stmmac_pcs(pcs); @@ -527,7 +521,7 @@ const struct stmmac_ops dwmac1000_ops = { .set_eee_timer = dwmac1000_set_eee_timer, .set_eee_pls = dwmac1000_set_eee_pls, .debug = dwmac1000_debug, - .pcs_ctrl_ane = dwmac1000_ctrl_ane, + .pcs_ctrl_ane = dwmac_ctrl_ane, .set_mac_loopback = dwmac1000_set_mac_loopback, }; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index 0d261709bee6..2f02bb47c952 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -750,12 +750,6 @@ static void dwmac4_flow_ctrl(struct mac_device_info *hw, unsigned int duplex, } } -static void dwmac4_ctrl_ane(struct stmmac_priv *priv, bool ane, bool srgmi_ral, - bool loopback) -{ - dwmac_ctrl_ane(priv->ioaddr, GMAC_PCS_BASE, ane, srgmi_ral, loopback); -} - static int dwmac4_mii_pcs_enable(struct phylink_pcs *pcs) { struct stmmac_pcs *spcs = phylink_pcs_to_stmmac_pcs(pcs); @@ -1227,7 +1221,7 @@ const struct stmmac_ops dwmac4_ops = { .set_eee_lpi_entry_timer = dwmac4_set_eee_lpi_entry_timer, .set_eee_timer = dwmac4_set_eee_timer, .set_eee_pls = dwmac4_set_eee_pls, - .pcs_ctrl_ane = dwmac4_ctrl_ane, + .pcs_ctrl_ane = dwmac_ctrl_ane, .debug = dwmac4_debug, .set_filter = dwmac4_set_filter, .set_mac_loopback = dwmac4_set_mac_loopback, @@ -1271,7 +1265,7 @@ const struct stmmac_ops dwmac410_ops = { .set_eee_lpi_entry_timer = dwmac4_set_eee_lpi_entry_timer, .set_eee_timer = dwmac4_set_eee_timer, .set_eee_pls = dwmac4_set_eee_pls, - .pcs_ctrl_ane = dwmac4_ctrl_ane, + .pcs_ctrl_ane = dwmac_ctrl_ane, .debug = dwmac4_debug, .set_filter = dwmac4_set_filter, .flex_pps_config = dwmac5_flex_pps_config, @@ -1319,7 +1313,7 @@ const struct stmmac_ops dwmac510_ops = { .set_eee_lpi_entry_timer = dwmac4_set_eee_lpi_entry_timer, .set_eee_timer = dwmac4_set_eee_timer, .set_eee_pls = dwmac4_set_eee_pls, - .pcs_ctrl_ane = dwmac4_ctrl_ane, + .pcs_ctrl_ane = dwmac_ctrl_ane, .debug = dwmac4_debug, .set_filter = dwmac4_set_filter, .safety_feat_config = dwmac5_safety_feat_config, diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.c index 292c039c9778..e435facc9849 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.c @@ -30,6 +30,22 @@ static void __dwmac_ctrl_ane(struct stmmac_pcs *spcs, bool ane, bool srgmi_ral, writel(val, spcs->pcs_base + GMAC_AN_CTRL(0)); } +/** + * dwmac_ctrl_ane - To program the AN Control Register. + * @priv: pointer to &struct stmmac_priv + * @ane: to enable the auto-negotiation + * @srgmi_ral: to manage MAC-2-MAC SGMII connections. + * @loopback: to cause the PHY to loopback tx data into rx path. + * Description: this is the main function to configure the AN control register + * and init the ANE, select loopback (usually for debugging purpose) and + * configure SGMII RAL. + */ +void dwmac_ctrl_ane(struct stmmac_priv *priv, bool ane, bool srgmi_ral, + bool loopback) +{ + __dwmac_ctrl_ane(&priv->hw->mac_pcs, ane, srgmi_ral, loopback); +} + int dwmac_pcs_config(struct phylink_pcs *pcs, unsigned int neg_mode, phy_interface_t interface, const unsigned long *advertising, diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h index f0d6442711ff..083128e0013c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h @@ -89,40 +89,6 @@ static inline void dwmac_pcs_isr(void __iomem *ioaddr, u32 reg, } } -/** - * dwmac_ctrl_ane - To program the AN Control Register. - * @ioaddr: IO registers pointer - * @reg: Base address of the AN Control Register. - * @ane: to enable the auto-negotiation - * @srgmi_ral: to manage MAC-2-MAC SGMII connections. - * @loopback: to cause the PHY to loopback tx data into rx path. - * Description: this is the main function to configure the AN control register - * and init the ANE, select loopback (usually for debugging purpose) and - * configure SGMII RAL. - */ -static inline void dwmac_ctrl_ane(void __iomem *ioaddr, u32 reg, bool ane, - bool srgmi_ral, bool loopback) -{ - u32 value = readl(ioaddr + GMAC_AN_CTRL(reg)); - - /* Enable and restart the Auto-Negotiation */ - if (ane) - value |= GMAC_AN_CTRL_ANE | GMAC_AN_CTRL_RAN; - else - value &= ~GMAC_AN_CTRL_ANE; - - /* In case of MAC-2-MAC connection, block is configured to operate - * according to MAC conf register. - */ - if (srgmi_ral) - value |= GMAC_AN_CTRL_SGMRAL; - - if (loopback) - value |= GMAC_AN_CTRL_ELE; - - writel(value, ioaddr + GMAC_AN_CTRL(reg)); -} - static inline bool dwmac_rs_decode_stat(struct phylink_link_state *state, uint16_t rs_stat) { @@ -154,6 +120,9 @@ static inline bool dwmac_rs_decode_stat(struct phylink_link_state *state, return true; } +void dwmac_ctrl_ane(struct stmmac_priv *priv, bool ane, bool srgmi_ral, + bool loopback); + int dwmac_pcs_config(struct phylink_pcs *pcs, unsigned int neg_mode, phy_interface_t interface, const unsigned long *advertising, -- 2.30.2