[PATCH RFC net-next v2 19/19] net: stmmac: add support specifying PCS supported interfaces

["Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>]

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c | 7 ++++++-
 drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c    | 7 ++++++-
 drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.c     | 6 ++++--
 drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h     | 3 ++-
 4 files changed, 18 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
index a2ae136d2c0e..0d85902bafd0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
@@ -24,12 +24,17 @@
 
 static int dwmac1000_pcs_init(struct stmmac_priv *priv)
 {
+	phy_interface_t mode;
+
 	if (!priv->dma_cap.pcs)
 		return 0;
 
+	mode = PHY_INTERFACE_MODE_SGMII;
+
 	return stmmac_integrated_pcs_init(priv, GMAC_PCS_BASE,
 					  GMAC_INT_DISABLE_PCSLINK |
-					  GMAC_INT_DISABLE_PCSAN);
+					  GMAC_INT_DISABLE_PCSAN,
+					  &mode, 1);
 }
 
 static void dwmac1000_core_init(struct mac_device_info *hw,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index a4282fd7c3c7..af9a336a32e6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -24,11 +24,16 @@
 
 static int dwmac4_pcs_init(struct stmmac_priv *priv)
 {
+	phy_interface_t mode;
+
 	if (!priv->dma_cap.pcs)
 		return 0;
 
+	mode = PHY_INTERFACE_MODE_SGMII;
+
 	return stmmac_integrated_pcs_init(priv, GMAC_PCS_BASE,
-					  GMAC_INT_PCS_LINK | GMAC_INT_PCS_ANE);
+					  GMAC_INT_PCS_LINK | GMAC_INT_PCS_ANE,
+					  &mode, 1);
 }
 
 static void dwmac4_core_init(struct mac_device_info *hw,
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.c
index 77d38936d898..5293c52cf7af 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.c
@@ -65,7 +65,8 @@ static const struct phylink_pcs_ops dwmac_integrated_pcs_ops = {
 };
 
 int stmmac_integrated_pcs_init(struct stmmac_priv *priv, unsigned int offset,
-			       u32 int_mask)
+			       u32 int_mask, const phy_interface_t *modes,
+			       int num)
 {
 	struct stmmac_pcs *spcs;
 
@@ -78,7 +79,8 @@ int stmmac_integrated_pcs_init(struct stmmac_priv *priv, unsigned int offset,
 	spcs->int_mask = int_mask;
 	spcs->pcs.ops = &dwmac_integrated_pcs_ops;
 
-	__set_bit(PHY_INTERFACE_MODE_SGMII, spcs->pcs.supported_interfaces);
+	while (num--)
+		__set_bit(*modes++, spcs->pcs.supported_interfaces);
 
 	priv->integrated_pcs = spcs;
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h
index e42a98162c2b..36da4dab4f8f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h
@@ -63,7 +63,8 @@ phylink_pcs_to_stmmac_pcs(struct phylink_pcs *pcs)
 }
 
 int stmmac_integrated_pcs_init(struct stmmac_priv *priv, unsigned int offset,
-			       u32 int_mask);
+			       u32 int_mask, const phy_interface_t *modes,
+			       int num);
 
 /**
  * dwmac_pcs_isr - TBI, RTBI, or SGMII PHY ISR
-- 
2.47.3