diff mbox series

[net-next,v6,2/6] net: stmmac: Rework macro definitions for gmac4 and xgmac

Message ID 2c80c2aeddc65f335d6fdb327916ac193144750c.1730263957.git.0x1207@gmail.com (mailing list archive)
State New
Headers show
Series net: stmmac: Refactor FPE as a separate module | expand

Commit Message

Furong Xu Oct. 30, 2024, 5:36 a.m. UTC 
Rename and add macro definitions to better reuse them in common code.

Signed-off-by: Furong Xu <0x1207@gmail.com>
Reviewed-by: Simon Horman <horms@kernel.org>
---
 .../net/ethernet/stmicro/stmmac/stmmac_fpe.c  | 77 ++++++++++---------
 1 file changed, 39 insertions(+), 38 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.c
index 0a90e8f0df29..70ea475046f0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.c
@@ -9,23 +9,23 @@ 
 #include "dwmac5.h"
 #include "dwxgmac2.h"
 
-#define MAC_FPE_CTRL_STS		0x00000234
-#define TRSP				BIT(19)
-#define TVER				BIT(18)
-#define RRSP				BIT(17)
-#define RVER				BIT(16)
-#define SRSP				BIT(2)
-#define SVER				BIT(1)
-#define EFPE				BIT(0)
-
-#define MTL_FPE_CTRL_STS		0x00000c90
+#define GMAC5_MAC_FPE_CTRL_STS		0x00000234
+#define XGMAC_MAC_FPE_CTRL_STS		0x00000280
+
+#define GMAC5_MTL_FPE_CTRL_STS		0x00000c90
+#define XGMAC_MTL_FPE_CTRL_STS		0x00001090
 /* Preemption Classification */
-#define DWMAC5_PREEMPTION_CLASS		GENMASK(15, 8)
+#define FPE_MTL_PREEMPTION_CLASS	GENMASK(15, 8)
 /* Additional Fragment Size of preempted frames */
-#define DWMAC5_ADD_FRAG_SZ		GENMASK(1, 0)
+#define FPE_MTL_ADD_FRAG_SZ		GENMASK(1, 0)
 
-#define XGMAC_FPE_CTRL_STS		0x00000280
-#define XGMAC_EFPE			BIT(0)
+#define STMMAC_MAC_FPE_CTRL_STS_TRSP	BIT(19)
+#define STMMAC_MAC_FPE_CTRL_STS_TVER	BIT(18)
+#define STMMAC_MAC_FPE_CTRL_STS_RRSP	BIT(17)
+#define STMMAC_MAC_FPE_CTRL_STS_RVER	BIT(16)
+#define STMMAC_MAC_FPE_CTRL_STS_SRSP	BIT(2)
+#define STMMAC_MAC_FPE_CTRL_STS_SVER	BIT(1)
+#define STMMAC_MAC_FPE_CTRL_STS_EFPE	BIT(0)
 
 void stmmac_fpe_link_state_handle(struct stmmac_priv *priv, bool is_up)
 {
@@ -185,7 +185,7 @@  void dwmac5_fpe_configure(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg,
 	u32 value;
 
 	if (tx_enable) {
-		cfg->fpe_csr = EFPE;
+		cfg->fpe_csr = STMMAC_MAC_FPE_CTRL_STS_EFPE;
 		value = readl(ioaddr + GMAC_RXQ_CTRL1);
 		value &= ~GMAC_RXQCTRL_FPRQ;
 		value |= (num_rxq - 1) << GMAC_RXQCTRL_FPRQ_SHIFT;
@@ -193,14 +193,14 @@  void dwmac5_fpe_configure(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg,
 	} else {
 		cfg->fpe_csr = 0;
 	}
-	writel(cfg->fpe_csr, ioaddr + MAC_FPE_CTRL_STS);
+	writel(cfg->fpe_csr, ioaddr + GMAC5_MAC_FPE_CTRL_STS);
 
 	value = readl(ioaddr + GMAC_INT_EN);
 
 	if (pmac_enable) {
 		if (!(value & GMAC_INT_FPE_EN)) {
 			/* Dummy read to clear any pending masked interrupts */
-			readl(ioaddr + MAC_FPE_CTRL_STS);
+			readl(ioaddr + GMAC5_MAC_FPE_CTRL_STS);
 
 			value |= GMAC_INT_FPE_EN;
 		}
@@ -221,24 +221,24 @@  int dwmac5_fpe_irq_status(void __iomem *ioaddr, struct net_device *dev)
 	/* Reads from the MAC_FPE_CTRL_STS register should only be performed
 	 * here, since the status flags of MAC_FPE_CTRL_STS are "clear on read"
 	 */
-	value = readl(ioaddr + MAC_FPE_CTRL_STS);
+	value = readl(ioaddr + GMAC5_MAC_FPE_CTRL_STS);
 
-	if (value & TRSP) {
+	if (value & STMMAC_MAC_FPE_CTRL_STS_TRSP) {
 		status |= FPE_EVENT_TRSP;
 		netdev_dbg(dev, "FPE: Respond mPacket is transmitted\n");
 	}
 
-	if (value & TVER) {
+	if (value & STMMAC_MAC_FPE_CTRL_STS_TVER) {
 		status |= FPE_EVENT_TVER;
 		netdev_dbg(dev, "FPE: Verify mPacket is transmitted\n");
 	}
 
-	if (value & RRSP) {
+	if (value & STMMAC_MAC_FPE_CTRL_STS_RRSP) {
 		status |= FPE_EVENT_RRSP;
 		netdev_dbg(dev, "FPE: Respond mPacket is received\n");
 	}
 
-	if (value & RVER) {
+	if (value & STMMAC_MAC_FPE_CTRL_STS_RVER) {
 		status |= FPE_EVENT_RVER;
 		netdev_dbg(dev, "FPE: Verify mPacket is received\n");
 	}
@@ -252,25 +252,26 @@  void dwmac5_fpe_send_mpacket(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg,
 	u32 value = cfg->fpe_csr;
 
 	if (type == MPACKET_VERIFY)
-		value |= SVER;
+		value |= STMMAC_MAC_FPE_CTRL_STS_SVER;
 	else if (type == MPACKET_RESPONSE)
-		value |= SRSP;
+		value |= STMMAC_MAC_FPE_CTRL_STS_SRSP;
 
-	writel(value, ioaddr + MAC_FPE_CTRL_STS);
+	writel(value, ioaddr + GMAC5_MAC_FPE_CTRL_STS);
 }
 
 int dwmac5_fpe_get_add_frag_size(const void __iomem *ioaddr)
 {
-	return FIELD_GET(DWMAC5_ADD_FRAG_SZ, readl(ioaddr + MTL_FPE_CTRL_STS));
+	return FIELD_GET(FPE_MTL_ADD_FRAG_SZ,
+			 readl(ioaddr + GMAC5_MTL_FPE_CTRL_STS));
 }
 
 void dwmac5_fpe_set_add_frag_size(void __iomem *ioaddr, u32 add_frag_size)
 {
 	u32 value;
 
-	value = readl(ioaddr + MTL_FPE_CTRL_STS);
-	writel(u32_replace_bits(value, add_frag_size, DWMAC5_ADD_FRAG_SZ),
-	       ioaddr + MTL_FPE_CTRL_STS);
+	value = readl(ioaddr + GMAC5_MTL_FPE_CTRL_STS);
+	writel(u32_replace_bits(value, add_frag_size, FPE_MTL_ADD_FRAG_SZ),
+	       ioaddr + GMAC5_MTL_FPE_CTRL_STS);
 }
 
 #define ALG_ERR_MSG "TX algorithm SP is not suitable for one-to-many mapping"
@@ -321,9 +322,9 @@  int dwmac5_fpe_map_preemption_class(struct net_device *ndev,
 	}
 
 update_mapping:
-	val = readl(priv->ioaddr + MTL_FPE_CTRL_STS);
-	writel(u32_replace_bits(val, preemptible_txqs, DWMAC5_PREEMPTION_CLASS),
-	       priv->ioaddr + MTL_FPE_CTRL_STS);
+	val = readl(priv->ioaddr + GMAC5_MTL_FPE_CTRL_STS);
+	writel(u32_replace_bits(val, preemptible_txqs, FPE_MTL_PREEMPTION_CLASS),
+	       priv->ioaddr + GMAC5_MTL_FPE_CTRL_STS);
 
 	return 0;
 }
@@ -335,11 +336,11 @@  void dwxgmac3_fpe_configure(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg,
 	u32 value;
 
 	if (!tx_enable) {
-		value = readl(ioaddr + XGMAC_FPE_CTRL_STS);
+		value = readl(ioaddr + XGMAC_MAC_FPE_CTRL_STS);
 
-		value &= ~XGMAC_EFPE;
+		value &= ~STMMAC_MAC_FPE_CTRL_STS_EFPE;
 
-		writel(value, ioaddr + XGMAC_FPE_CTRL_STS);
+		writel(value, ioaddr + XGMAC_MAC_FPE_CTRL_STS);
 		return;
 	}
 
@@ -348,7 +349,7 @@  void dwxgmac3_fpe_configure(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg,
 	value |= (num_rxq - 1) << XGMAC_RQ_SHIFT;
 	writel(value, ioaddr + XGMAC_RXQ_CTRL1);
 
-	value = readl(ioaddr + XGMAC_FPE_CTRL_STS);
-	value |= XGMAC_EFPE;
-	writel(value, ioaddr + XGMAC_FPE_CTRL_STS);
+	value = readl(ioaddr + XGMAC_MAC_FPE_CTRL_STS);
+	value |= STMMAC_MAC_FPE_CTRL_STS_EFPE;
+	writel(value, ioaddr + XGMAC_MAC_FPE_CTRL_STS);
 }