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path: root/bsp/ls1cdev/drivers/net/mii.c
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Diffstat (limited to 'bsp/ls1cdev/drivers/net/mii.c')
-rw-r--r--bsp/ls1cdev/drivers/net/mii.c186
1 files changed, 93 insertions, 93 deletions
diff --git a/bsp/ls1cdev/drivers/net/mii.c b/bsp/ls1cdev/drivers/net/mii.c
index 43ade097cf..0e92f091d6 100644
--- a/bsp/ls1cdev/drivers/net/mii.c
+++ b/bsp/ls1cdev/drivers/net/mii.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -14,123 +14,123 @@
static inline unsigned int mii_nway_result (unsigned int negotiated)
{
- unsigned int ret;
+ unsigned int ret;
- if (negotiated & LPA_100FULL)
- ret = LPA_100FULL;
- else if (negotiated & LPA_100BASE4)
- ret = LPA_100BASE4;
- else if (negotiated & LPA_100HALF)
- ret = LPA_100HALF;
- else if (negotiated & LPA_10FULL)
- ret = LPA_10FULL;
- else
- ret = LPA_10HALF;
+ if (negotiated & LPA_100FULL)
+ ret = LPA_100FULL;
+ else if (negotiated & LPA_100BASE4)
+ ret = LPA_100BASE4;
+ else if (negotiated & LPA_100HALF)
+ ret = LPA_100HALF;
+ else if (negotiated & LPA_10FULL)
+ ret = LPA_10FULL;
+ else
+ ret = LPA_10HALF;
- return ret;
+ return ret;
}
static int mii_check_gmii_support(struct mii_if_info *mii)
{
- int reg;
+ int reg;
- reg = mii->mdio_read(mii->dev, mii->phy_id, MII_BMSR);
- if (reg & BMSR_ESTATEN) {
- reg = mii->mdio_read(mii->dev, mii->phy_id, MII_ESTATUS);
- if (reg & (ESTATUS_1000_TFULL | ESTATUS_1000_THALF))
- return 1;
- }
+ reg = mii->mdio_read(mii->dev, mii->phy_id, MII_BMSR);
+ if (reg & BMSR_ESTATEN) {
+ reg = mii->mdio_read(mii->dev, mii->phy_id, MII_ESTATUS);
+ if (reg & (ESTATUS_1000_TFULL | ESTATUS_1000_THALF))
+ return 1;
+ }
- return 0;
+ return 0;
}
static int mii_ethtool_gset(struct mii_if_info *mii, struct ethtool_cmd *ecmd)
{
- struct synopGMACNetworkAdapter * dev = mii->dev;
- u32 advert, bmcr, lpa, nego;
- u32 advert2 = 0, bmcr2 = 0, lpa2 = 0;
+ struct synopGMACNetworkAdapter * dev = mii->dev;
+ u32 advert, bmcr, lpa, nego;
+ u32 advert2 = 0, bmcr2 = 0, lpa2 = 0;
- ecmd->supported =
- (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full |
- SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full |
- SUPPORTED_Autoneg | SUPPORTED_TP | SUPPORTED_MII);
- if (mii->supports_gmii)
- ecmd->supported |= SUPPORTED_1000baseT_Half |
- SUPPORTED_1000baseT_Full;
+ ecmd->supported =
+ (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full |
+ SUPPORTED_Autoneg | SUPPORTED_TP | SUPPORTED_MII);
+ if (mii->supports_gmii)
+ ecmd->supported |= SUPPORTED_1000baseT_Half |
+ SUPPORTED_1000baseT_Full;
- /* only supports twisted-pair */
- ecmd->port = PORT_MII;
+ /* only supports twisted-pair */
+ ecmd->port = PORT_MII;
- /* only supports internal transceiver */
- ecmd->transceiver = XCVR_INTERNAL;
+ /* only supports internal transceiver */
+ ecmd->transceiver = XCVR_INTERNAL;
- /* this isn't fully supported at higher layers */
- ecmd->phy_address = mii->phy_id;
+ /* this isn't fully supported at higher layers */
+ ecmd->phy_address = mii->phy_id;
- ecmd->advertising = ADVERTISED_TP | ADVERTISED_MII;
- advert = mii->mdio_read(dev, mii->phy_id, MII_ADVERTISE);
- if (mii->supports_gmii)
- advert2 = mii->mdio_read(dev, mii->phy_id, MII_CTRL1000);
+ ecmd->advertising = ADVERTISED_TP | ADVERTISED_MII;
+ advert = mii->mdio_read(dev, mii->phy_id, MII_ADVERTISE);
+ if (mii->supports_gmii)
+ advert2 = mii->mdio_read(dev, mii->phy_id, MII_CTRL1000);
- if (advert & ADVERTISE_10HALF)
- ecmd->advertising |= ADVERTISED_10baseT_Half;
- if (advert & ADVERTISE_10FULL)
- ecmd->advertising |= ADVERTISED_10baseT_Full;
- if (advert & ADVERTISE_100HALF)
- ecmd->advertising |= ADVERTISED_100baseT_Half;
- if (advert & ADVERTISE_100FULL)
- ecmd->advertising |= ADVERTISED_100baseT_Full;
- if (advert2 & ADVERTISE_1000HALF)
- ecmd->advertising |= ADVERTISED_1000baseT_Half;
- if (advert2 & ADVERTISE_1000FULL)
- ecmd->advertising |= ADVERTISED_1000baseT_Full;
+ if (advert & ADVERTISE_10HALF)
+ ecmd->advertising |= ADVERTISED_10baseT_Half;
+ if (advert & ADVERTISE_10FULL)
+ ecmd->advertising |= ADVERTISED_10baseT_Full;
+ if (advert & ADVERTISE_100HALF)
+ ecmd->advertising |= ADVERTISED_100baseT_Half;
+ if (advert & ADVERTISE_100FULL)
+ ecmd->advertising |= ADVERTISED_100baseT_Full;
+ if (advert2 & ADVERTISE_1000HALF)
+ ecmd->advertising |= ADVERTISED_1000baseT_Half;
+ if (advert2 & ADVERTISE_1000FULL)
+ ecmd->advertising |= ADVERTISED_1000baseT_Full;
- bmcr = mii->mdio_read(dev, mii->phy_id, MII_BMCR);
- lpa = mii->mdio_read(dev, mii->phy_id, MII_LPA);
- if (mii->supports_gmii) {
- bmcr2 = mii->mdio_read(dev, mii->phy_id, MII_CTRL1000);
- lpa2 = mii->mdio_read(dev, mii->phy_id, MII_STAT1000);
- }
- if (bmcr & BMCR_ANENABLE) {
- ecmd->advertising |= ADVERTISED_Autoneg;
- ecmd->autoneg = AUTONEG_ENABLE;
-
- nego = mii_nway_result(advert & lpa);
- if ((bmcr2 & (ADVERTISE_1000HALF | ADVERTISE_1000FULL)) &
- (lpa2 >> 2))
- ecmd->speed = SPEED_1000;
- else if (nego == LPA_100FULL || nego == LPA_100HALF)
- ecmd->speed = SPEED_100;
- else
- ecmd->speed = SPEED_10;
- if ((lpa2 & LPA_1000FULL) || nego == LPA_100FULL ||
- nego == LPA_10FULL) {
- ecmd->duplex = DUPLEX_FULL;
- mii->full_duplex = 1;
- } else {
- ecmd->duplex = DUPLEX_HALF;
- mii->full_duplex = 0;
- }
- } else {
- ecmd->autoneg = AUTONEG_DISABLE;
+ bmcr = mii->mdio_read(dev, mii->phy_id, MII_BMCR);
+ lpa = mii->mdio_read(dev, mii->phy_id, MII_LPA);
+ if (mii->supports_gmii) {
+ bmcr2 = mii->mdio_read(dev, mii->phy_id, MII_CTRL1000);
+ lpa2 = mii->mdio_read(dev, mii->phy_id, MII_STAT1000);
+ }
+ if (bmcr & BMCR_ANENABLE) {
+ ecmd->advertising |= ADVERTISED_Autoneg;
+ ecmd->autoneg = AUTONEG_ENABLE;
- ecmd->speed = ((bmcr & BMCR_SPEED1000 &&
- (bmcr & BMCR_SPEED100) == 0) ? SPEED_1000 :
- (bmcr & BMCR_SPEED100) ? SPEED_100 : SPEED_10);
- ecmd->duplex = (bmcr & BMCR_FULLDPLX) ? DUPLEX_FULL : DUPLEX_HALF;
- }
+ nego = mii_nway_result(advert & lpa);
+ if ((bmcr2 & (ADVERTISE_1000HALF | ADVERTISE_1000FULL)) &
+ (lpa2 >> 2))
+ ecmd->speed = SPEED_1000;
+ else if (nego == LPA_100FULL || nego == LPA_100HALF)
+ ecmd->speed = SPEED_100;
+ else
+ ecmd->speed = SPEED_10;
+ if ((lpa2 & LPA_1000FULL) || nego == LPA_100FULL ||
+ nego == LPA_10FULL) {
+ ecmd->duplex = DUPLEX_FULL;
+ mii->full_duplex = 1;
+ } else {
+ ecmd->duplex = DUPLEX_HALF;
+ mii->full_duplex = 0;
+ }
+ } else {
+ ecmd->autoneg = AUTONEG_DISABLE;
- /* ignore maxtxpkt, maxrxpkt for now */
+ ecmd->speed = ((bmcr & BMCR_SPEED1000 &&
+ (bmcr & BMCR_SPEED100) == 0) ? SPEED_1000 :
+ (bmcr & BMCR_SPEED100) ? SPEED_100 : SPEED_10);
+ ecmd->duplex = (bmcr & BMCR_FULLDPLX) ? DUPLEX_FULL : DUPLEX_HALF;
+ }
- return 0;
+ /* ignore maxtxpkt, maxrxpkt for now */
+
+ return 0;
}
static int mii_link_ok (struct mii_if_info *mii)
{
- /* first, a dummy read, needed to latch some MII phys */
- mii->mdio_read(mii->dev, mii->phy_id, MII_BMSR);
- if (mii->mdio_read(mii->dev, mii->phy_id, MII_BMSR) & BMSR_LSTATUS)
- return 1;
- return 0;
+ /* first, a dummy read, needed to latch some MII phys */
+ mii->mdio_read(mii->dev, mii->phy_id, MII_BMSR);
+ if (mii->mdio_read(mii->dev, mii->phy_id, MII_BMSR) & BMSR_LSTATUS)
+ return 1;
+ return 0;
}
generated by cgit v1.3.1 (git 2.54.0) at 2026-10-24 00:07:18 +0000