Root/target/linux/ixp4xx/patches-3.0/205-npe_driver_separate_phy_functions.patch

1--- a/drivers/net/arm/ixp4xx_eth.c
2+++ b/drivers/net/arm/ixp4xx_eth.c
3@@ -572,6 +572,50 @@ static void ixp4xx_adjust_link(struct ne
4            dev->name, port->speed, port->duplex ? "full" : "half");
5 }
6 
7+static int ixp4xx_phy_connect(struct net_device *dev)
8+{
9+ struct port *port = netdev_priv(dev);
10+ struct eth_plat_info *plat = port->plat;
11+ char phy_id[MII_BUS_ID_SIZE + 3];
12+
13+ snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, "0", plat->phy);
14+ port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link, 0,
15+ PHY_INTERFACE_MODE_MII);
16+ if (IS_ERR(port->phydev)) {
17+ printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
18+ return PTR_ERR(port->phydev);
19+ }
20+
21+ /* mask with MAC supported features */
22+ port->phydev->supported &= PHY_BASIC_FEATURES;
23+ port->phydev->advertising = port->phydev->supported;
24+
25+ port->phydev->irq = PHY_POLL;
26+
27+ return 0;
28+}
29+
30+static void ixp4xx_phy_disconnect(struct net_device *dev)
31+{
32+ struct port *port = netdev_priv(dev);
33+
34+ phy_disconnect(port->phydev);
35+}
36+
37+static void ixp4xx_phy_start(struct net_device *dev)
38+{
39+ struct port *port = netdev_priv(dev);
40+
41+ port->speed = 0; /* force "link up" message */
42+ phy_start(port->phydev);
43+}
44+
45+static void ixp4xx_phy_stop(struct net_device *dev)
46+{
47+ struct port *port = netdev_priv(dev);
48+
49+ phy_stop(port->phydev);
50+}
51 
52 static inline void debug_pkt(struct net_device *dev, const char *func,
53                  u8 *data, int len)
54@@ -1204,8 +1248,7 @@ static int eth_open(struct net_device *d
55         return err;
56     }
57 
58- port->speed = 0; /* force "link up" message */
59- phy_start(port->phydev);
60+ ixp4xx_phy_start(dev);
61 
62     for (i = 0; i < ETH_ALEN; i++)
63         __raw_writel(dev->dev_addr[i], &port->regs->hw_addr[i]);
64@@ -1326,7 +1369,7 @@ static int eth_close(struct net_device *
65         printk(KERN_CRIT "%s: unable to disable loopback\n",
66                dev->name);
67 
68- phy_stop(port->phydev);
69+ ixp4xx_phy_stop(dev);
70 
71     if (!ports_open)
72         qmgr_disable_irq(TXDONE_QUEUE);
73@@ -1352,7 +1395,6 @@ static int __devinit eth_init_one(struct
74     struct net_device *dev;
75     struct eth_plat_info *plat = pdev->dev.platform_data;
76     u32 regs_phys;
77- char phy_id[MII_BUS_ID_SIZE + 3];
78     int err;
79 
80     if (ptp_filter_init(ptp_filter, ARRAY_SIZE(ptp_filter))) {
81@@ -1415,19 +1457,9 @@ static int __devinit eth_init_one(struct
82     __raw_writel(DEFAULT_CORE_CNTRL, &port->regs->core_control);
83     udelay(50);
84 
85- snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, "0", plat->phy);
86- port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link, 0,
87- PHY_INTERFACE_MODE_MII);
88- if (IS_ERR(port->phydev)) {
89- err = PTR_ERR(port->phydev);
90+ err = ixp4xx_phy_connect(dev);
91+ if (err)
92         goto err_free_mem;
93- }
94-
95- /* mask with MAC supported features */
96- port->phydev->supported &= PHY_BASIC_FEATURES;
97- port->phydev->advertising = port->phydev->supported;
98-
99- port->phydev->irq = PHY_POLL;
100 
101     if ((err = register_netdev(dev)))
102         goto err_phy_dis;
103@@ -1438,7 +1470,7 @@ static int __devinit eth_init_one(struct
104     return 0;
105 
106 err_phy_dis:
107- phy_disconnect(port->phydev);
108+ ixp4xx_phy_disconnect(dev);
109 err_free_mem:
110     npe_port_tab[NPE_ID(port->id)] = NULL;
111     platform_set_drvdata(pdev, NULL);
112@@ -1456,7 +1488,7 @@ static int __devexit eth_remove_one(stru
113     struct port *port = netdev_priv(dev);
114 
115     unregister_netdev(dev);
116- phy_disconnect(port->phydev);
117+ ixp4xx_phy_disconnect(dev);
118     npe_port_tab[NPE_ID(port->id)] = NULL;
119     platform_set_drvdata(pdev, NULL);
120     npe_release(port->npe);
121

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