From 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:44:59 +0000
Subject: [PATCH] gmac get mac form eeprom
---
kernel/drivers/net/ethernet/allwinner/sun4i-emac.c | 39 +++++++++++----------------------------
1 files changed, 11 insertions(+), 28 deletions(-)
diff --git a/kernel/drivers/net/ethernet/allwinner/sun4i-emac.c b/kernel/drivers/net/ethernet/allwinner/sun4i-emac.c
index d249a43..5ed80d9 100644
--- a/kernel/drivers/net/ethernet/allwinner/sun4i-emac.c
+++ b/kernel/drivers/net/ethernet/allwinner/sun4i-emac.c
@@ -33,7 +33,6 @@
#include "sun4i-emac.h"
#define DRV_NAME "sun4i-emac"
-#define DRV_VERSION "1.02"
#define EMAC_MAX_FRAME_LEN 0x0600
@@ -172,8 +171,7 @@
}
/* mask with MAC supported features */
- phydev->supported &= PHY_BASIC_FEATURES;
- phydev->advertising = phydev->supported;
+ phy_set_max_speed(phydev, SPEED_100);
db->link = 0;
db->speed = 0;
@@ -208,25 +206,11 @@
readsl(reg, data, round_up(count, 4) / 4);
}
-static int emac_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
- struct phy_device *phydev = dev->phydev;
-
- if (!netif_running(dev))
- return -EINVAL;
-
- if (!phydev)
- return -ENODEV;
-
- return phy_mii_ioctl(phydev, rq, cmd);
-}
-
/* ethtool ops */
static void emac_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
- strlcpy(info->driver, DRV_NAME, sizeof(DRV_NAME));
- strlcpy(info->version, DRV_VERSION, sizeof(DRV_VERSION));
+ strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
strlcpy(info->bus_info, dev_name(&dev->dev), sizeof(info->bus_info));
}
@@ -408,7 +392,7 @@
}
/* Our watchdog timed out. Called by the networking layer */
-static void emac_timeout(struct net_device *dev)
+static void emac_timeout(struct net_device *dev, unsigned int txqueue)
{
struct emac_board_info *db = netdev_priv(dev);
unsigned long flags;
@@ -656,13 +640,11 @@
struct net_device *dev = dev_id;
struct emac_board_info *db = netdev_priv(dev);
int int_status;
- unsigned long flags;
unsigned int reg_val;
/* A real interrupt coming */
- /* holders of db->lock must always block IRQs */
- spin_lock_irqsave(&db->lock, flags);
+ spin_lock(&db->lock);
/* Disable all interrupts */
writel(0, db->membase + EMAC_INT_CTL_REG);
@@ -696,7 +678,7 @@
reg_val |= (0xf << 0) | (0x01 << 8);
writel(reg_val, db->membase + EMAC_INT_CTL_REG);
}
- spin_unlock_irqrestore(&db->lock, flags);
+ spin_unlock(&db->lock);
return IRQ_HANDLED;
}
@@ -792,7 +774,7 @@
.ndo_start_xmit = emac_start_xmit,
.ndo_tx_timeout = emac_timeout,
.ndo_set_rx_mode = emac_set_rx_mode,
- .ndo_do_ioctl = emac_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl_running,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = emac_set_mac_address,
#ifdef CONFIG_NET_POLL_CONTROLLER
@@ -819,7 +801,6 @@
SET_NETDEV_DEV(ndev, &pdev->dev);
db = netdev_priv(ndev);
- memset(db, 0, sizeof(*db));
db->dev = &pdev->dev;
db->ndev = ndev;
@@ -862,7 +843,9 @@
goto out_clk_disable_unprepare;
}
- db->phy_node = of_parse_phandle(np, "phy", 0);
+ db->phy_node = of_parse_phandle(np, "phy-handle", 0);
+ if (!db->phy_node)
+ db->phy_node = of_parse_phandle(np, "phy", 0);
if (!db->phy_node) {
dev_err(&pdev->dev, "no associated PHY\n");
ret = -ENODEV;
@@ -871,8 +854,8 @@
/* Read MAC-address from DT */
mac_addr = of_get_mac_address(np);
- if (mac_addr)
- memcpy(ndev->dev_addr, mac_addr, ETH_ALEN);
+ if (!IS_ERR(mac_addr))
+ ether_addr_copy(ndev->dev_addr, mac_addr);
/* Check if the MAC address is valid, if not get a random one */
if (!is_valid_ether_addr(ndev->dev_addr)) {
--
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