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path: root/drivers/net/ucc_geth.c
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Diffstat (limited to 'drivers/net/ucc_geth.c')
-rw-r--r--drivers/net/ucc_geth.c107
1 files changed, 46 insertions, 61 deletions
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index e87986867ba5..933fcfbf35e1 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -39,7 +39,7 @@
#include <asm/ucc_fast.h>
#include "ucc_geth.h"
-#include "ucc_geth_mii.h"
+#include "fsl_pq_mdio.h"
#undef DEBUG
@@ -1536,32 +1536,15 @@ static void adjust_link(struct net_device *dev)
static int init_phy(struct net_device *dev)
{
struct ucc_geth_private *priv = netdev_priv(dev);
- struct device_node *np = priv->node;
- struct device_node *phy, *mdio;
- const phandle *ph;
- char bus_name[MII_BUS_ID_SIZE];
- const unsigned int *id;
+ struct ucc_geth_info *ug_info = priv->ug_info;
struct phy_device *phydev;
- char phy_id[BUS_ID_SIZE];
priv->oldlink = 0;
priv->oldspeed = 0;
priv->oldduplex = -1;
- ph = of_get_property(np, "phy-handle", NULL);
- phy = of_find_node_by_phandle(*ph);
- mdio = of_get_parent(phy);
-
- id = of_get_property(phy, "reg", NULL);
-
- of_node_put(phy);
- of_node_put(mdio);
-
- uec_mdio_bus_name(bus_name, mdio);
- snprintf(phy_id, sizeof(phy_id), "%s:%02x",
- bus_name, *id);
-
- phydev = phy_connect(dev, phy_id, &adjust_link, 0, priv->phy_interface);
+ phydev = phy_connect(dev, ug_info->phy_bus_id, &adjust_link, 0,
+ priv->phy_interface);
if (IS_ERR(phydev)) {
printk("%s: Could not attach to PHY\n", dev->name);
@@ -2026,6 +2009,9 @@ static void ucc_geth_stop(struct ucc_geth_private *ugeth)
/* Disable Rx and Tx */
clrbits32(&ug_regs->maccfg1, MACCFG1_ENABLE_RX | MACCFG1_ENABLE_TX);
+ phy_disconnect(ugeth->phydev);
+ ugeth->phydev = NULL;
+
ucc_geth_memclean(ugeth);
}
@@ -3266,7 +3252,7 @@ static int ucc_geth_poll(struct napi_struct *napi, int budget)
howmany += ucc_geth_rx(ugeth, i, budget - howmany);
if (howmany < budget) {
- netif_rx_complete(napi);
+ napi_complete(napi);
setbits32(ugeth->uccf->p_uccm, UCCE_RX_EVENTS);
}
@@ -3297,10 +3283,10 @@ static irqreturn_t ucc_geth_irq_handler(int irq, void *info)
/* check for receive events that require processing */
if (ucce & UCCE_RX_EVENTS) {
- if (netif_rx_schedule_prep(&ugeth->napi)) {
+ if (napi_schedule_prep(&ugeth->napi)) {
uccm &= ~UCCE_RX_EVENTS;
out_be32(uccf->p_uccm, uccm);
- __netif_rx_schedule(&ugeth->napi);
+ __napi_schedule(&ugeth->napi);
}
}
@@ -3362,6 +3348,14 @@ static int ucc_geth_open(struct net_device *dev)
return -EINVAL;
}
+ err = init_phy(dev);
+ if (err) {
+ if (netif_msg_ifup(ugeth))
+ ugeth_err("%s: Cannot initialize PHY, aborting.",
+ dev->name);
+ return err;
+ }
+
err = ucc_struct_init(ugeth);
if (err) {
if (netif_msg_ifup(ugeth))
@@ -3398,13 +3392,6 @@ static int ucc_geth_open(struct net_device *dev)
&ugeth->ug_regs->macstnaddr1,
&ugeth->ug_regs->macstnaddr2);
- err = init_phy(dev);
- if (err) {
- if (netif_msg_ifup(ugeth))
- ugeth_err("%s: Cannot initialize PHY, aborting.", dev->name);
- goto out_err;
- }
-
phy_start(ugeth->phydev);
err = ugeth_enable(ugeth, COMM_DIR_RX_AND_TX);
@@ -3447,9 +3434,6 @@ static int ucc_geth_close(struct net_device *dev)
free_irq(ugeth->ug_info->uf_info.irq, ugeth->dev);
- phy_disconnect(ugeth->phydev);
- ugeth->phydev = NULL;
-
netif_stop_queue(dev);
return 0;
@@ -3518,6 +3502,20 @@ static phy_interface_t to_phy_interface(const char *phy_connection_type)
return PHY_INTERFACE_MODE_MII;
}
+static const struct net_device_ops ucc_geth_netdev_ops = {
+ .ndo_open = ucc_geth_open,
+ .ndo_stop = ucc_geth_close,
+ .ndo_start_xmit = ucc_geth_start_xmit,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_change_mtu = eth_change_mtu,
+ .ndo_set_multicast_list = ucc_geth_set_multi,
+ .ndo_tx_timeout = ucc_geth_timeout,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = ucc_netpoll,
+#endif
+};
+
static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *match)
{
struct device *device = &ofdev->dev;
@@ -3629,10 +3627,12 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
ug_info->uf_info.irq = irq_of_parse_and_map(np, 0);
fixed_link = of_get_property(np, "fixed-link", NULL);
if (fixed_link) {
- snprintf(ug_info->mdio_bus, MII_BUS_ID_SIZE, "0");
- ug_info->phy_address = fixed_link[0];
+ snprintf(ug_info->phy_bus_id, sizeof(ug_info->phy_bus_id),
+ PHY_ID_FMT, "0", fixed_link[0]);
phy = NULL;
} else {
+ char bus_name[MII_BUS_ID_SIZE];
+
ph = of_get_property(np, "phy-handle", NULL);
phy = of_find_node_by_phandle(*ph);
@@ -3643,21 +3643,23 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
prop = of_get_property(phy, "reg", NULL);
if (prop == NULL)
return -1;
- ug_info->phy_address = *prop;
/* Set the bus id */
mdio = of_get_parent(phy);
if (mdio == NULL)
- return -1;
+ return -ENODEV;
err = of_address_to_resource(mdio, 0, &res);
- of_node_put(mdio);
-
- if (err)
- return -1;
- snprintf(ug_info->mdio_bus, MII_BUS_ID_SIZE, "%x", res.start);
+ if (err) {
+ of_node_put(mdio);
+ return err;
+ }
+ fsl_pq_mdio_bus_name(bus_name, mdio);
+ of_node_put(mdio);
+ snprintf(ug_info->phy_bus_id, sizeof(ug_info->phy_bus_id),
+ "%s:%02x", bus_name, *prop);
}
/* get the phy interface type, or default to MII */
@@ -3730,19 +3732,11 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
/* Fill in the dev structure */
uec_set_ethtool_ops(dev);
- dev->open = ucc_geth_open;
- dev->hard_start_xmit = ucc_geth_start_xmit;
- dev->tx_timeout = ucc_geth_timeout;
+ dev->netdev_ops = &ucc_geth_netdev_ops;
dev->watchdog_timeo = TX_TIMEOUT;
INIT_WORK(&ugeth->timeout_work, ucc_geth_timeout_work);
netif_napi_add(dev, &ugeth->napi, ucc_geth_poll, UCC_GETH_DEV_WEIGHT);
-#ifdef CONFIG_NET_POLL_CONTROLLER
- dev->poll_controller = ucc_netpoll;
-#endif
- dev->stop = ucc_geth_close;
-// dev->change_mtu = ucc_geth_change_mtu;
dev->mtu = 1500;
- dev->set_multicast_list = ucc_geth_set_multi;
ugeth->msg_enable = netif_msg_init(debug.msg_enable, UGETH_MSG_DEFAULT);
ugeth->phy_interface = phy_interface;
@@ -3803,11 +3797,6 @@ static int __init ucc_geth_init(void)
{
int i, ret;
- ret = uec_mdio_init();
-
- if (ret)
- return ret;
-
if (netif_msg_drv(&debug))
printk(KERN_INFO "ucc_geth: " DRV_DESC "\n");
for (i = 0; i < 8; i++)
@@ -3816,16 +3805,12 @@ static int __init ucc_geth_init(void)
ret = of_register_platform_driver(&ucc_geth_driver);
- if (ret)
- uec_mdio_exit();
-
return ret;
}
static void __exit ucc_geth_exit(void)
{
of_unregister_platform_driver(&ucc_geth_driver);
- uec_mdio_exit();
}
module_init(ucc_geth_init);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.