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path: root/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_common.c
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Diffstat (limited to 'target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_common.c')
-rw-r--r--target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_common.c90
1 files changed, 0 insertions, 90 deletions
diff --git a/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_common.c b/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_common.c
deleted file mode 100644
index 4015ddf125..0000000000
--- a/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_common.c
+++ /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);
-}