merge [15491] for 2.6.30

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15500 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 155 insertions, 0 deletions

diff --git a/target/linux/ixp4xx/patches-2.6.30/207-npe_driver_multiphy_support.patch b/target/linux/ixp4xx/patches-2.6.30/207-npe_driver_multiphy_support.patch
new file mode 100644
index 0000000000..4f2f8bbdb9
--- /dev/null
+++ b/target/linux/ixp4xx/patches-2.6.30/207-npe_driver_multiphy_support.patch
@@ -0,0 +1,155 @@
+TODO: take care of additional PHYs through the PHY abstraction layer
+
+--- a/arch/arm/mach-ixp4xx/include/mach/platform.h
++++ b/arch/arm/mach-ixp4xx/include/mach/platform.h
+@@ -72,7 +72,7 @@ extern unsigned long ixp4xx_exp_bus_size
+ /*
+  * Clock Speed Definitions.
+  */
+-#define IXP4XX_PERIPHERAL_BUS_CLOCK 	(66) /* 66Mhzi APB BUS   */ 
++#define IXP4XX_PERIPHERAL_BUS_CLOCK 	(66) /* 66Mhzi APB BUS   */
+ #define IXP4XX_UART_XTAL        	14745600
+ 
+ /*
+@@ -95,12 +95,23 @@ struct sys_timer;
+ #define IXP4XX_ETH_NPEB		0x10
+ #define IXP4XX_ETH_NPEC		0x20
+ 
++#define IXP4XX_ETH_PHY_MAX_ADDR	32
++
+ /* Information about built-in Ethernet MAC interfaces */
+ struct eth_plat_info {
+ 	u8 phy;		/* MII PHY ID, 0 - 31 */
+ 	u8 rxq;		/* configurable, currently 0 - 31 only */
+ 	u8 txreadyq;
+ 	u8 hwaddr[6];
++
++	u32 phy_mask;
++#if 0
++	int speed;
++	int duplex;
++#else
++	int speed_10;
++	int half_duplex;
++#endif
+ };
+ 
+ /* Information about built-in HSS (synchronous serial) interfaces */
+--- a/drivers/net/arm/ixp4xx_eth.c
++++ b/drivers/net/arm/ixp4xx_eth.c
+@@ -417,6 +417,37 @@ static int ixp4xx_phy_connect(struct net
+ 	struct eth_plat_info *plat = port->plat;
+ 	char phy_id[BUS_ID_SIZE];
+ 
++	if (plat->phy == IXP4XX_ETH_PHY_MAX_ADDR) {
++#if 0
++		switch (plat->speed) {
++		case SPEED_10:
++		case SPEED_100:
++			break;
++		default:
++			printk(KERN_ERR "%s: invalid speed (%d)\n",
++					dev->name, plat->speed);
++			return -EINVAL;
++		}
++
++		switch (plat->duplex) {
++		case DUPLEX_HALF:
++		case DUPLEX_FULL:
++			break;
++		default:
++			printk(KERN_ERR "%s: invalid duplex mode (%d)\n",
++					dev->name, plat->duplex);
++			return -EINVAL;
++		}
++		port->speed = plat->speed;
++		port->duplex = plat->duplex;
++#else
++		port->speed = plat->speed_10 ? SPEED_10 : SPEED_100;
++		port->duplex = plat->half_duplex ? DUPLEX_HALF : DUPLEX_FULL;
++#endif
++
++		return 0;
++	}
++
+ 	snprintf(phy_id, BUS_ID_SIZE, PHY_ID_FMT, "0", plat->phy);
+ 	port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link, 0,
+ 				   PHY_INTERFACE_MODE_MII);
+@@ -445,21 +476,32 @@ static void ixp4xx_phy_disconnect(struct
+ {
+ 	struct port *port = netdev_priv(dev);
+ 
+-	phy_disconnect(port->phydev);
++	if (port->phydev)
++		phy_disconnect(port->phydev);
+ }
+ 
+ static void ixp4xx_phy_start(struct net_device *dev)
+ {
+ 	struct port *port = netdev_priv(dev);
+ 
+-	phy_start(port->phydev);
++	if (port->phydev) {
++		phy_start(port->phydev);
++	} else {
++		port->link = 1;
++		ixp4xx_update_link(dev);
++	}
+ }
+ 
+ static void ixp4xx_phy_stop(struct net_device *dev)
+ {
+ 	struct port *port = netdev_priv(dev);
+ 
+-	phy_stop(port->phydev);
++	if (port->phydev) {
++		phy_stop(port->phydev);
++	} else {
++		port->link = 0;
++		ixp4xx_update_link(dev);
++	}
+ }
+ 
+ static inline void debug_pkt(struct net_device *dev, const char *func,
+@@ -831,6 +873,10 @@ static int eth_ioctl(struct net_device *
+ 
+ 	if (!netif_running(dev))
+ 		return -EINVAL;
++
++	if (!port->phydev)
++		return -EOPNOTSUPP;
++
+ 	return phy_mii_ioctl(port->phydev, if_mii(req), cmd);
+ }
+ 
+@@ -850,18 +896,30 @@ static void ixp4xx_get_drvinfo(struct ne
+ static int ixp4xx_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+ {
+ 	struct port *port = netdev_priv(dev);
++
++	if (!port->phydev)
++		return -EOPNOTSUPP;
++
+ 	return phy_ethtool_gset(port->phydev, cmd);
+ }
+ 
+ static int ixp4xx_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+ {
+ 	struct port *port = netdev_priv(dev);
++
++	if (!port->phydev)
++		return -EOPNOTSUPP;
++
+ 	return phy_ethtool_sset(port->phydev, cmd);
+ }
+ 
+ static int ixp4xx_nway_reset(struct net_device *dev)
+ {
+ 	struct port *port = netdev_priv(dev);
++
++	if (!port->phydev)
++		return -EOPNOTSUPP;
++
+ 	return phy_start_aneg(port->phydev);
+ }
+