mediatek: remove mt753x driver
[openwrt/staging/dedeckeh.git] / target / linux / mediatek / files / drivers / net / phy / mtk / mt753x / mt753x_common.c
diff --git a/target/linux/mediatek/files/drivers/net/phy/mtk/mt753x/mt753x_common.c b/target/linux/mediatek/files/drivers/net/phy/mtk/mt753x/mt753x_common.c
deleted file mode 100644 (file)
index 4015ddf..0000000
+++ /dev/null
@@ -1,90 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2018 MediaTek Inc.
- * Author: Weijie Gao <weijie.gao@mediatek.com>
- */
-
-#include <linux/kernel.h>
-#include <linux/delay.h>
-
-#include "mt753x.h"
-#include "mt753x_regs.h"
-
-void mt753x_irq_enable(struct gsw_mt753x *gsw)
-{
-       u32 val;
-       int i;
-
-       /* Record initial PHY link status */
-       for (i = 0; i < MT753X_NUM_PHYS; i++) {
-               val = gsw->mii_read(gsw, i, MII_BMSR);
-               if (val & BMSR_LSTATUS)
-                       gsw->phy_link_sts |= BIT(i);
-       }
-
-       val = BIT(MT753X_NUM_PHYS) - 1;
-
-       mt753x_reg_write(gsw, SYS_INT_EN, val);
-}
-
-static void display_port_link_status(struct gsw_mt753x *gsw, u32 port)
-{
-       u32 pmsr, speed_bits;
-       const char *speed;
-
-       pmsr = mt753x_reg_read(gsw, PMSR(port));
-
-       speed_bits = (pmsr & MAC_SPD_STS_M) >> MAC_SPD_STS_S;
-
-       switch (speed_bits) {
-       case MAC_SPD_10:
-               speed = "10Mbps";
-               break;
-       case MAC_SPD_100:
-               speed = "100Mbps";
-               break;
-       case MAC_SPD_1000:
-               speed = "1Gbps";
-               break;
-       case MAC_SPD_2500:
-               speed = "2.5Gbps";
-               break;
-       }
-
-       if (pmsr & MAC_LNK_STS) {
-               dev_info(gsw->dev, "Port %d Link is Up - %s/%s\n",
-                        port, speed, (pmsr & MAC_DPX_STS) ? "Full" : "Half");
-       } else {
-               dev_info(gsw->dev, "Port %d Link is Down\n", port);
-       }
-}
-
-void mt753x_irq_worker(struct work_struct *work)
-{
-       struct gsw_mt753x *gsw;
-       u32 sts, physts, laststs;
-       int i;
-
-       gsw = container_of(work, struct gsw_mt753x, irq_worker);
-
-       sts = mt753x_reg_read(gsw, SYS_INT_STS);
-
-       /* Check for changed PHY link status */
-       for (i = 0; i < MT753X_NUM_PHYS; i++) {
-               if (!(sts & PHY_LC_INT(i)))
-                       continue;
-
-               laststs = gsw->phy_link_sts & BIT(i);
-               physts = !!(gsw->mii_read(gsw, i, MII_BMSR) & BMSR_LSTATUS);
-               physts <<= i;
-
-               if (physts ^ laststs) {
-                       gsw->phy_link_sts ^= BIT(i);
-                       display_port_link_status(gsw, i);
-               }
-       }
-
-       mt753x_reg_write(gsw, SYS_INT_STS, sts);
-
-       enable_irq(gsw->irq);
-}