1 files changed, 0 insertions, 137 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
index e95d35f1e5a0..ea92650f5c97 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
@@ -573,143 +573,6 @@ int dwmac5_flex_pps_config(void __iomem *ioaddr, int index,
 	return 0;
 }
 
-static int dwmac5_est_write(void __iomem *ioaddr, u32 reg, u32 val, bool gcl)
-{
-	u32 ctrl;
-
-	writel(val, ioaddr + MTL_EST_GCL_DATA);
-
-	ctrl = (reg << ADDR_SHIFT);
-	ctrl |= gcl ? 0 : GCRR;
-
-	writel(ctrl, ioaddr + MTL_EST_GCL_CONTROL);
-
-	ctrl |= SRWO;
-	writel(ctrl, ioaddr + MTL_EST_GCL_CONTROL);
-
-	return readl_poll_timeout(ioaddr + MTL_EST_GCL_CONTROL,
-				  ctrl, !(ctrl & SRWO), 100, 5000);
-}
-
-int dwmac5_est_configure(void __iomem *ioaddr, struct stmmac_est *cfg,
-			 unsigned int ptp_rate)
-{
-	int i, ret = 0x0;
-	u32 ctrl;
-
-	ret |= dwmac5_est_write(ioaddr, BTR_LOW, cfg->btr[0], false);
-	ret |= dwmac5_est_write(ioaddr, BTR_HIGH, cfg->btr[1], false);
-	ret |= dwmac5_est_write(ioaddr, TER, cfg->ter, false);
-	ret |= dwmac5_est_write(ioaddr, LLR, cfg->gcl_size, false);
-	ret |= dwmac5_est_write(ioaddr, CTR_LOW, cfg->ctr[0], false);
-	ret |= dwmac5_est_write(ioaddr, CTR_HIGH, cfg->ctr[1], false);
-	if (ret)
-		return ret;
-
-	for (i = 0; i < cfg->gcl_size; i++) {
-		ret = dwmac5_est_write(ioaddr, i, cfg->gcl[i], true);
-		if (ret)
-			return ret;
-	}
-
-	ctrl = readl(ioaddr + MTL_EST_CONTROL);
-	ctrl &= ~PTOV;
-	ctrl |= ((1000000000 / ptp_rate) * 6) << PTOV_SHIFT;
-	if (cfg->enable)
-		ctrl |= EEST | SSWL;
-	else
-		ctrl &= ~EEST;
-
-	writel(ctrl, ioaddr + MTL_EST_CONTROL);
-
-	/* Configure EST interrupt */
-	if (cfg->enable)
-		ctrl = (IECGCE | IEHS | IEHF | IEBE | IECC);
-	else
-		ctrl = 0;
-
-	writel(ctrl, ioaddr + MTL_EST_INT_EN);
-
-	return 0;
-}
-
-void dwmac5_est_irq_status(void __iomem *ioaddr, struct net_device *dev,
-			  struct stmmac_extra_stats *x, u32 txqcnt)
-{
-	u32 status, value, feqn, hbfq, hbfs, btrl;
-	u32 txqcnt_mask = (1 << txqcnt) - 1;
-
-	status = readl(ioaddr + MTL_EST_STATUS);
-
-	value = (CGCE | HLBS | HLBF | BTRE | SWLC);
-
-	/* Return if there is no error */
-	if (!(status & value))
-		return;
-
-	if (status & CGCE) {
-		/* Clear Interrupt */
-		writel(CGCE, ioaddr + MTL_EST_STATUS);
-
-		x->mtl_est_cgce++;
-	}
-
-	if (status & HLBS) {
-		value = readl(ioaddr + MTL_EST_SCH_ERR);
-		value &= txqcnt_mask;
-
-		x->mtl_est_hlbs++;
-
-		/* Clear Interrupt */
-		writel(value, ioaddr + MTL_EST_SCH_ERR);
-
-		/* Collecting info to shows all the queues that has HLBS
-		 * issue. The only way to clear this is to clear the
-		 * statistic
-		 */
-		if (net_ratelimit())
-			netdev_err(dev, "EST: HLB(sched) Queue 0x%x\n", value);
-	}
-
-	if (status & HLBF) {
-		value = readl(ioaddr + MTL_EST_FRM_SZ_ERR);
-		feqn = value & txqcnt_mask;
-
-		value = readl(ioaddr + MTL_EST_FRM_SZ_CAP);
-		hbfq = (value & SZ_CAP_HBFQ_MASK(txqcnt)) >> SZ_CAP_HBFQ_SHIFT;
-		hbfs = value & SZ_CAP_HBFS_MASK;
-
-		x->mtl_est_hlbf++;
-
-		/* Clear Interrupt */
-		writel(feqn, ioaddr + MTL_EST_FRM_SZ_ERR);
-
-		if (net_ratelimit())
-			netdev_err(dev, "EST: HLB(size) Queue %u Size %u\n",
-				   hbfq, hbfs);
-	}
-
-	if (status & BTRE) {
-		if ((status & BTRL) == BTRL_MAX)
-			x->mtl_est_btrlm++;
-		else
-			x->mtl_est_btre++;
-
-		btrl = (status & BTRL) >> BTRL_SHIFT;
-
-		if (net_ratelimit())
-			netdev_info(dev, "EST: BTR Error Loop Count %u\n",
-				    btrl);
-
-		writel(BTRE, ioaddr + MTL_EST_STATUS);
-	}
-
-	if (status & SWLC) {
-		writel(SWLC, ioaddr + MTL_EST_STATUS);
-		netdev_info(dev, "EST: SWOL has been switched\n");
-	}
-}
-
 void dwmac5_fpe_configure(void __iomem *ioaddr, u32 num_txq, u32 num_rxq,
 			  bool enable)
 {