The dwmac_ctrl_ane() method is not going to be utilized in the internal
PCS implementation. Simplify the DW *MAC HW-abstraction interface by
moving the method definition to the only user of it - dwmac-qcom-ethqos.c.
Signed-off-by: Serge Semin <fancer.lancer@xxxxxxxxx>
---
.../stmicro/stmmac/dwmac-qcom-ethqos.c | 31 ++++++++++++++---
.../ethernet/stmicro/stmmac/dwmac1000_core.c | 7 ----
.../net/ethernet/stmicro/stmmac/dwmac4_core.c | 9 -----
drivers/net/ethernet/stmicro/stmmac/hwif.h | 4 ---
.../net/ethernet/stmicro/stmmac/stmmac_pcs.h | 33 -------------------
5 files changed, 27 insertions(+), 57 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
index d0bcebe87ee8..fcd13a9afd59 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
@@ -615,6 +615,29 @@ static void ethqos_set_serdes_speed(struct qcom_ethqos *ethqos, int speed)
}
}
+static inline void ethqos_ctrl_ane(void __iomem *pcsaddr, bool ane,
+ bool srgmi_ral, bool loopback)
+{
+ u32 value = readl(pcsaddr + PCS_AN_CTRL);
+
+ /* Enable and restart the Auto-Negotiation */
+ if (ane)
+ value |= PCS_AN_CTRL_ANE | PCS_AN_CTRL_RAN;
+ else
+ value &= ~PCS_AN_CTRL_ANE;
+
+ /* In case of MAC-2-MAC connection, block is configured to operate
+ * according to MAC conf register.
+ */
+ if (srgmi_ral)
+ value |= PCS_AN_CTRL_SGMRAL;
+
+ if (loopback)
+ value |= PCS_AN_CTRL_ELE;
+
+ writel(value, pcsaddr + PCS_AN_CTRL);
+}
+
/* On interface toggle MAC registers gets reset.
* Configure MAC block for SGMII on ethernet phy link up
*/
@@ -633,7 +656,7 @@ static int ethqos_configure_sgmii(struct qcom_ethqos *ethqos)
RGMII_CONFIG2_RGMII_CLK_SEL_CFG,
RGMII_IO_MACRO_CONFIG2);
ethqos_set_serdes_speed(ethqos, SPEED_2500);
- stmmac_pcs_ctrl_ane(priv, priv->pcsaddr, 0, 0, 0);
+ ethqos_ctrl_ane(priv->pcsaddr, 0, 0, 0);
break;
case SPEED_1000:
val &= ~ETHQOS_MAC_CTRL_PORT_SEL;
@@ -641,12 +664,12 @@ static int ethqos_configure_sgmii(struct qcom_ethqos *ethqos)
RGMII_CONFIG2_RGMII_CLK_SEL_CFG,
RGMII_IO_MACRO_CONFIG2);
ethqos_set_serdes_speed(ethqos, SPEED_1000);
- stmmac_pcs_ctrl_ane(priv, priv->pcsaddr, 1, 0, 0);
+ ethqos_ctrl_ane(priv->pcsaddr, 1, 0, 0);
break;
case SPEED_100:
val |= ETHQOS_MAC_CTRL_PORT_SEL | ETHQOS_MAC_CTRL_SPEED_MODE;
ethqos_set_serdes_speed(ethqos, SPEED_1000);
- stmmac_pcs_ctrl_ane(priv, priv->pcsaddr, 1, 0, 0);
+ ethqos_ctrl_ane(priv->pcsaddr, 1, 0, 0);
break;
case SPEED_10:
val |= ETHQOS_MAC_CTRL_PORT_SEL;
@@ -656,7 +679,7 @@ static int ethqos_configure_sgmii(struct qcom_ethqos *ethqos)
SGMII_10M_RX_CLK_DVDR),
RGMII_IO_MACRO_CONFIG);
ethqos_set_serdes_speed(ethqos, SPEED_1000);
- stmmac_pcs_ctrl_ane(priv, priv->pcsaddr, 1, 0, 0);
+ ethqos_ctrl_ane(priv->pcsaddr, 1, 0, 0);
break;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
index 99f0bbb318ec..9511ea753da7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
@@ -395,12 +395,6 @@ static u16 dwmac1000_pcs_get_config_reg(struct mac_device_info *hw)
return FIELD_GET(GMAC_RGSMIIIS_CONFIG_REG, val);
}
-static void dwmac1000_ctrl_ane(void __iomem *pcsaddr, bool ane, bool srgmi_ral,
- bool loopback)
-{
- dwmac_ctrl_ane(pcsaddr, ane, srgmi_ral, loopback);
-}
-
static int dwmac1000_mii_pcs_validate(struct phylink_pcs *pcs,
unsigned long *supported,
const struct phylink_link_state *state)
@@ -593,7 +587,6 @@ const struct stmmac_ops dwmac1000_ops = {
.pcs_enable_irq = dwmac1000_pcs_enable_irq,
.pcs_disable_irq = dwmac1000_pcs_disable_irq,
.pcs_get_config_reg = dwmac1000_pcs_get_config_reg,
- .pcs_ctrl_ane = dwmac1000_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 5dc8d59d3a8f..1e73c14f36ce 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -780,12 +780,6 @@ static void dwmac4_flow_ctrl(struct mac_device_info *hw, unsigned int duplex,
}
}
-static void dwmac4_ctrl_ane(void __iomem *pcsaddr, bool ane, bool srgmi_ral,
- bool loopback)
-{
- dwmac_ctrl_ane(pcsaddr, ane, srgmi_ral, loopback);
-}
-
static int dwmac4_mii_pcs_validate(struct phylink_pcs *pcs,
unsigned long *supported,
const struct phylink_link_state *state)
@@ -1294,7 +1288,6 @@ 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,
.debug = dwmac4_debug,
.pcs_enable_irq = dwmac4_pcs_enable_irq,
.pcs_disable_irq = dwmac4_pcs_disable_irq,
@@ -1341,7 +1334,6 @@ 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,
.debug = dwmac4_debug,
.pcs_enable_irq = dwmac4_pcs_enable_irq,
.pcs_disable_irq = dwmac4_pcs_disable_irq,
@@ -1392,7 +1384,6 @@ 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,
.debug = dwmac4_debug,
.pcs_enable_irq = dwmac4_pcs_enable_irq,
.pcs_disable_irq = dwmac4_pcs_disable_irq,
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h
index 2caa946a92f9..3d39417e906d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/hwif.h
+++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h
@@ -379,8 +379,6 @@ struct stmmac_ops {
void (*pcs_enable_irq)(struct mac_device_info *hw);
void (*pcs_disable_irq)(struct mac_device_info *hw);
u16 (*pcs_get_config_reg)(struct mac_device_info *hw);
- void (*pcs_ctrl_ane)(void __iomem *pcsaddr, bool ane, bool srgmi_ral,
- bool loopback);
/* Safety Features */
int (*safety_feat_config)(void __iomem *ioaddr, unsigned int asp,
struct stmmac_safety_feature_cfg *safety_cfg);
@@ -501,8 +499,6 @@ struct stmmac_ops {
stmmac_do_void_callback(__priv, mac, pcs_disable_irq, __args)
#define stmmac_pcs_get_config_reg(__priv, __args...) \
stmmac_do_callback(__priv, mac, pcs_get_config_reg, __args)
-#define stmmac_pcs_ctrl_ane(__priv, __args...) \
- stmmac_do_void_callback(__priv, mac, pcs_ctrl_ane, __args)
#define stmmac_safety_feat_config(__priv, __args...) \
stmmac_do_callback(__priv, mac, safety_feat_config, __args)
#define stmmac_safety_feat_irq_status(__priv, __args...) \
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h
index 62be3921ac91..76badfd208b6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h
@@ -76,39 +76,6 @@ static inline void dwmac_pcs_isr(void __iomem *pcsaddr,
}
}
-/**
- * dwmac_ctrl_ane - To program the AN Control Register.
- * @ioaddr: IO registers pointer
- * @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 *pcsaddr, bool ane,
- bool srgmi_ral, bool loopback)
-{
- u32 value = readl(pcsaddr + PCS_AN_CTRL);
-
- /* Enable and restart the Auto-Negotiation */
- if (ane)
- value |= PCS_AN_CTRL_ANE | PCS_AN_CTRL_RAN;
- else
- value &= ~PCS_AN_CTRL_ANE;
-
- /* In case of MAC-2-MAC connection, block is configured to operate
- * according to MAC conf register.
- */
- if (srgmi_ral)
- value |= PCS_AN_CTRL_SGMRAL;
-
- if (loopback)
- value |= PCS_AN_CTRL_ELE;
-
- writel(value, pcsaddr + PCS_AN_CTRL);
-}
-
int dwmac_pcs_config(struct mac_device_info *hw, unsigned int neg_mode,
phy_interface_t interface,
const unsigned long *advertising);
--
2.43.0
