port generic and ixp4xx kernel patches to 2.6.27 (compiles except for iptables, but otherwise completely untested)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@12790 3c298f89-4303-0410-b956-a3cf2f4a3e73

4 files changed, 894 insertions, 0 deletions

diff --git a/target/linux/generic-2.6/files-2.6.27/drivers/net/phy/adm6996.c b/target/linux/generic-2.6/files-2.6.27/drivers/net/phy/adm6996.c
new file mode 100644
index 000000000..3033813ec
--- /dev/null
+++ b/target/linux/generic-2.6/files-2.6.27/drivers/net/phy/adm6996.c
@@ -0,0 +1,170 @@
+/*
+ * ADM6996 switch driver
+ *
+ * Copyright (c) 2008 Felix Fietkau <nbd@openwrt.org>
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of the GNU General Public License v2 as published by the
+ * Free Software Foundation
+ */
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/errno.h>
+#include <linux/unistd.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/spinlock.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/mii.h>
+#include <linux/ethtool.h>
+#include <linux/phy.h>
+
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/uaccess.h>
+#include "adm6996.h"
+
+MODULE_DESCRIPTION("Infineon ADM6996 Switch");
+MODULE_AUTHOR("Felix Fietkau");
+MODULE_LICENSE("GPL");
+
+struct adm6996_priv {
+	/* use abstraction for regops, we want to add gpio support in the future */
+	u16 (*read)(struct phy_device *phydev, enum admreg reg);
+	void (*write)(struct phy_device *phydev, enum admreg reg, u16 val);
+};
+
+#define to_adm(_phy) ((struct adm6996_priv *) (_phy)->priv)
+
+
+static inline u16
+r16(struct phy_device *pdev, enum admreg reg)
+{
+	return to_adm(pdev)->read(pdev, reg);
+}
+
+static inline void
+w16(struct phy_device *pdev, enum admreg reg, u16 val)
+{
+	to_adm(pdev)->write(pdev, reg, val);
+}
+
+
+static u16
+adm6996_read_mii_reg(struct phy_device *phydev, enum admreg reg)
+{
+	return phydev->bus->read(phydev->bus, PHYADDR(reg));
+}
+
+static void
+adm6996_write_mii_reg(struct phy_device *phydev, enum admreg reg, u16 val)
+{
+	phydev->bus->write(phydev->bus, PHYADDR(reg), val);
+}
+
+
+static int adm6996_config_init(struct phy_device *pdev)
+{
+	int i;
+
+	printk("%s: ADM6996 PHY driver attached.\n", pdev->attached_dev->name);
+	pdev->supported = ADVERTISED_100baseT_Full;
+	pdev->advertising = ADVERTISED_100baseT_Full;
+
+	/* initialize port and vlan settings */
+	for (i = 0; i < ADM_PHY_PORTS; i++) {
+		w16(pdev, adm_portcfg[i], ADM_PORTCFG_INIT |
+			ADM_PORTCFG_PVID((i == ADM_WAN_PORT) ? 1 : 0));
+	}
+	w16(pdev, adm_portcfg[5], ADM_PORTCFG_CPU);
+
+	/* reset all ports */
+	for (i = 0; i < ADM_PHY_PORTS; i++) {
+		w16(pdev, ADM_PHY_PORT(i), ADM_PHYCFG_INIT);
+	}
+
+	return 0;
+}
+
+static int adm6996_read_status(struct phy_device *phydev)
+{
+	phydev->speed = SPEED_100;
+	phydev->duplex = DUPLEX_FULL;
+	phydev->state = PHY_UP;
+	return 0;
+}
+
+static int adm6996_config_aneg(struct phy_device *phydev)
+{
+	return 0;
+}
+
+static int adm6996_probe(struct phy_device *pdev)
+{
+	struct adm6996_priv *priv;
+
+	priv = kzalloc(sizeof(struct adm6996_priv), GFP_KERNEL);
+	if (priv == NULL)
+		return -ENOMEM;
+
+	priv->read = adm6996_read_mii_reg;
+	priv->write = adm6996_write_mii_reg;
+	pdev->priv = priv;
+	return 0;
+}
+
+static void adm6996_remove(struct phy_device *pdev)
+{
+	kfree(pdev->priv);
+}
+
+static bool adm6996_detect(struct mii_bus *bus, int addr)
+{
+	u16 reg;
+
+	/* we only attach to phy id 0 */
+	if (addr != 0)
+		return false;
+
+	/* look for the switch on the bus */
+	reg = bus->read(bus, PHYADDR(ADM_SIG0)) & ADM_SIG0_MASK;
+	if (reg != ADM_SIG0_VAL)
+		return false;
+
+	reg = bus->read(bus, PHYADDR(ADM_SIG1)) & ADM_SIG1_MASK;
+	if (reg != ADM_SIG1_VAL)
+		return false;
+
+	return true;
+}
+
+static struct phy_driver adm6996_driver = {
+	.name		= "Infineon ADM6996",
+	.features	= PHY_BASIC_FEATURES,
+	.detect		= adm6996_detect,
+	.probe		= adm6996_probe,
+	.remove		= adm6996_remove,
+	.config_init	= &adm6996_config_init,
+	.config_aneg	= &adm6996_config_aneg,
+	.read_status	= &adm6996_read_status,
+	.driver		= { .owner = THIS_MODULE,},
+};
+
+static int __init adm6996_init(void)
+{
+	return phy_driver_register(&adm6996_driver);
+}
+
+static void __exit adm6996_exit(void)
+{
+	phy_driver_unregister(&adm6996_driver);
+}
+
+module_init(adm6996_init);
+module_exit(adm6996_exit);
diff --git a/target/linux/generic-2.6/files-2.6.27/drivers/net/phy/adm6996.h b/target/linux/generic-2.6/files-2.6.27/drivers/net/phy/adm6996.h
new file mode 100644
index 000000000..e07490151
--- /dev/null
+++ b/target/linux/generic-2.6/files-2.6.27/drivers/net/phy/adm6996.h
@@ -0,0 +1,105 @@
+/*
+ * ADM6996 switch driver
+ *
+ * Copyright (c) 2008 Felix Fietkau <nbd@openwrt.org>
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of the GNU General Public License v2 as published by the
+ * Free Software Foundation
+ */
+#ifndef __ADM6996_H
+#define __ADM6996_H
+
+#define ADM_PHY_PORTS	5
+#define ADM_CPU_PORT	5
+#define ADM_WAN_PORT	0 /* FIXME: dynamic ? */
+
+enum admreg {
+	ADM_EEPROM_BASE		= 0x0,
+		ADM_P0_CFG		= ADM_EEPROM_BASE + 1,
+		ADM_P1_CFG		= ADM_EEPROM_BASE + 3,
+		ADM_P2_CFG		= ADM_EEPROM_BASE + 5,
+		ADM_P3_CFG		= ADM_EEPROM_BASE + 7,
+		ADM_P4_CFG		= ADM_EEPROM_BASE + 8,
+		ADM_P5_CFG		= ADM_EEPROM_BASE + 9,
+	ADM_EEPROM_EXT_BASE	= 0x40,
+	ADM_COUNTER_BASE	= 0xa0,
+		ADM_SIG0		= ADM_COUNTER_BASE + 0,
+		ADM_SIG1		= ADM_COUNTER_BASE + 1,
+	ADM_PHY_BASE		= 0x200,
+#define ADM_PHY_PORT(n) (ADM_PHY_BASE + (0x20 * n))
+};
+
+/* Chip identification patterns */
+#define	ADM_SIG0_MASK	0xfff0
+#define ADM_SIG0_VAL	0x1020
+#define ADM_SIG1_MASK	0xffff
+#define ADM_SIG1_VAL	0x0007
+
+enum {
+	ADM_PHYCFG_COLTST     = (1 << 7),	/* Enable collision test */
+	ADM_PHYCFG_DPLX       = (1 << 8),	/* Enable full duplex */
+	ADM_PHYCFG_ANEN_RST   = (1 << 9),	/* Restart auto negotiation (self clear) */
+	ADM_PHYCFG_ISO        = (1 << 10),	/* Isolate PHY */
+	ADM_PHYCFG_PDN        = (1 << 11),	/* Power down PHY */
+	ADM_PHYCFG_ANEN       = (1 << 12),	/* Enable auto negotiation */
+	ADM_PHYCFG_SPEED_100  = (1 << 13),	/* Enable 100 Mbit/s */
+	ADM_PHYCFG_LPBK       = (1 << 14),	/* Enable loopback operation */
+	ADM_PHYCFG_RST        = (1 << 15),	/* Reset the port (self clear) */
+	ADM_PHYCFG_INIT = (
+		ADM_PHYCFG_RST |
+		ADM_PHYCFG_SPEED_100 |
+		ADM_PHYCFG_ANEN |
+		ADM_PHYCFG_ANEN_RST
+	)
+};
+
+enum {
+	ADM_PORTCFG_FC        = (1 << 0),	/* Enable 802.x flow control */
+	ADM_PORTCFG_AN        = (1 << 1),	/* Enable auto-negotiation */
+	ADM_PORTCFG_SPEED_100 = (1 << 2),	/* Enable 100 Mbit/s */
+	ADM_PORTCFG_DPLX      = (1 << 3),	/* Enable full duplex */
+	ADM_PORTCFG_OT        = (1 << 4),	/* Output tagged packets */
+	ADM_PORTCFG_PD        = (1 << 5),	/* Port disable */
+	ADM_PORTCFG_TV_PRIO   = (1 << 6),	/* 0 = VLAN based priority
+	                                 	 * 1 = TOS based priority */
+	ADM_PORTCFG_PPE       = (1 << 7),	/* Port based priority enable */
+	ADM_PORTCFG_PP_S      = (1 << 8),	/* Port based priority, 2 bits */
+	ADM_PORTCFG_PVID_BASE = (1 << 10),	/* Primary VLAN id, 4 bits */
+	ADM_PORTCFG_FSE	      = (1 << 14),	/* Fx select enable */
+	ADM_PORTCFG_CAM       = (1 << 15),	/* Crossover Auto MDIX */
+
+	ADM_PORTCFG_INIT = (
+		ADM_PORTCFG_FC |
+		ADM_PORTCFG_AN |
+		ADM_PORTCFG_SPEED_100 |
+		ADM_PORTCFG_DPLX |
+		ADM_PORTCFG_CAM
+	),
+	ADM_PORTCFG_CPU = (
+		ADM_PORTCFG_FC |
+		ADM_PORTCFG_SPEED_100 |
+		ADM_PORTCFG_OT |
+		ADM_PORTCFG_DPLX
+	),
+};
+
+#define ADM_PORTCFG_PPID(N) ((n & 0x3) << 8)
+#define ADM_PORTCFG_PVID(n) ((n & 0xf) << 10)
+
+static const u8 adm_portcfg[] = {
+	[0] = ADM_P0_CFG,
+	[1] = ADM_P1_CFG,
+	[2] = ADM_P2_CFG,
+	[3] = ADM_P3_CFG,
+	[4] = ADM_P4_CFG,
+	[5] = ADM_P5_CFG,
+};
+
+/*
+ * Split the register address in phy id and register
+ * it will get combined again by the mdio bus op
+ */
+#define PHYADDR(_reg)	((_reg >> 5) & 0xff), (_reg & 0x1f)
+
+#endif
diff --git a/target/linux/generic-2.6/files-2.6.27/drivers/net/phy/mvswitch.c b/target/linux/generic-2.6/files-2.6.27/drivers/net/phy/mvswitch.c
new file mode 100644
index 000000000..78e5afe9b
--- /dev/null
+++ b/target/linux/generic-2.6/files-2.6.27/drivers/net/phy/mvswitch.c
@@ -0,0 +1,474 @@
+/*
+ * Marvell 88E6060 switch driver
+ * Copyright (c) 2008 Felix Fietkau <nbd@openwrt.org>
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of the GNU General Public License v2 as published by the
+ * Free Software Foundation
+ */
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/errno.h>
+#include <linux/unistd.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/spinlock.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/mii.h>
+#include <linux/ethtool.h>
+#include <linux/phy.h>
+#include <linux/if_vlan.h>
+
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/uaccess.h>
+#include "mvswitch.h"
+
+/* Undefine this to use trailer mode instead.
+ * I don't know if header mode works with all chips */
+#define HEADER_MODE	1
+
+MODULE_DESCRIPTION("Marvell 88E6060 Switch driver");
+MODULE_AUTHOR("Felix Fietkau");
+MODULE_LICENSE("GPL");
+
+struct mvswitch_priv {
+	/* the driver's tx function */
+	int (*hardstart)(struct sk_buff *skb, struct net_device *dev);
+	struct vlan_group *grp;
+	u8 vlans[16];
+};
+
+#define to_mvsw(_phy) ((struct mvswitch_priv *) (_phy)->priv)
+
+static inline u16
+r16(struct phy_device *phydev, int addr, int reg)
+{
+	return phydev->bus->read(phydev->bus, addr, reg);
+}
+
+static inline void
+w16(struct phy_device *phydev, int addr, int reg, u16 val)
+{
+	phydev->bus->write(phydev->bus, addr, reg, val);
+}
+
+
+static int
+mvswitch_mangle_tx(struct sk_buff *skb, struct net_device *dev)
+{
+	struct mvswitch_priv *priv;
+	char *buf = NULL;
+	u16 vid;
+
+	priv = dev->phy_ptr;
+	if (unlikely(!priv))
+		goto error;
+
+	if (unlikely(skb->len < 16))
+		goto error;
+
+#ifdef HEADER_MODE
+	if (__vlan_hwaccel_get_tag(skb, &vid))
+		goto error;
+
+	if (skb_cloned(skb) || (skb->len <= 62) || (skb_headroom(skb) < MV_HEADER_SIZE)) {
+		if (pskb_expand_head(skb, MV_HEADER_SIZE, (skb->len < 62 ? 62 - skb->len : 0), GFP_ATOMIC))
+			goto error_expand;
+		if (skb->len < 62)
+			skb->len = 62;
+	}
+	buf = skb_push(skb, MV_HEADER_SIZE);
+#else
+	if (__vlan_get_tag(skb, &vid))
+		goto error;
+
+	if (unlikely((vid > 15 || !priv->vlans[vid])))
+		goto error;
+
+	if (skb->len <= 64) {
+		if (pskb_expand_head(skb, 0, 64 + MV_TRAILER_SIZE - skb->len, GFP_ATOMIC))
+			goto error_expand;
+
+		buf = skb->data + 64;
+		skb->len = 64 + MV_TRAILER_SIZE;
+	} else {
+		if (skb_cloned(skb) || unlikely(skb_tailroom(skb) < 4)) {
+			if (pskb_expand_head(skb, 0, 4, GFP_ATOMIC))
+				goto error_expand;
+		}
+		buf = skb_put(skb, 4);
+	}
+
+	/* move the ethernet header 4 bytes forward, overwriting the vlan tag */
+	memmove(skb->data + 4, skb->data, 12);
+	skb->data += 4;
+	skb->len -= 4;
+	skb->mac_header += 4;
+#endif
+
+	if (!buf)
+		goto error;
+
+
+#ifdef HEADER_MODE
+	/* prepend the tag */
+	*((__be16 *) buf) = cpu_to_be16(
+		((vid << MV_HEADER_VLAN_S) & MV_HEADER_VLAN_M) |
+		((priv->vlans[vid] << MV_HEADER_PORTS_S) & MV_HEADER_PORTS_M)
+	);
+#else
+	/* append the tag */
+	*((__be32 *) buf) = cpu_to_be32((
+		(MV_TRAILER_OVERRIDE << MV_TRAILER_FLAGS_S) |
+		((priv->vlans[vid] & MV_TRAILER_PORTS_M) << MV_TRAILER_PORTS_S)
+	));
+#endif
+
+	return priv->hardstart(skb, dev);
+
+error_expand:
+	if (net_ratelimit())
+		printk("%s: failed to expand/update skb for the switch\n", dev->name);
+
+error:
+	/* any errors? drop the packet! */
+	dev_kfree_skb_any(skb);
+	return 0;
+}
+
+static int
+mvswitch_mangle_rx(struct sk_buff *skb, int napi)
+{
+	struct mvswitch_priv *priv;
+	struct net_device *dev;
+	int vlan = -1;
+	unsigned char *buf;
+	int i;
+
+	dev = skb->dev;
+	if (!dev)
+		goto error;
+
+	priv = dev->phy_ptr;
+	if (!priv)
+		goto error;
+
+	if (!priv->grp)
+		goto error;
+
+#ifdef HEADER_MODE
+	buf = skb->data;
+	skb_pull(skb, MV_HEADER_SIZE);
+#else
+	buf = skb->data + skb->len - MV_TRAILER_SIZE;
+	if (buf[0] != 0x80)
+		goto error;
+#endif
+
+	/* look for the vlan matching the incoming port */
+	for (i = 0; i < ARRAY_SIZE(priv->vlans); i++) {
+		if ((1 << buf[1]) & priv->vlans[i])
+			vlan = i;
+	}
+
+	if (vlan == -1)
+		goto error;
+
+	skb->protocol = eth_type_trans(skb, skb->dev);
+
+	if (napi)
+		return vlan_hwaccel_receive_skb(skb, priv->grp, vlan);
+	else
+		return vlan_hwaccel_rx(skb, priv->grp, vlan);
+
+error:
+	/* no vlan? eat the packet! */
+	dev_kfree_skb_any(skb);
+	return 0;
+}
+
+
+static int
+mvswitch_netif_rx(struct sk_buff *skb)
+{
+	return mvswitch_mangle_rx(skb, 0);
+}
+
+static int
+mvswitch_netif_receive_skb(struct sk_buff *skb)
+{
+	return mvswitch_mangle_rx(skb, 1);
+}
+
+
+static void
+mvswitch_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
+{
+	struct mvswitch_priv *priv = dev->phy_ptr;
+	priv->grp = grp;
+}
+
+
+static int
+mvswitch_wait_mask(struct phy_device *pdev, int addr, int reg, u16 mask, u16 val)
+{
+	int i = 100;
+	u16 r;
+
+	do {
+		r = r16(pdev, addr, reg) & mask;
+		if (r == val)
+			return 0;
+	} while(--i > 0);
+	return -ETIMEDOUT;
+}
+
+static int
+mvswitch_config_init(struct phy_device *pdev)
+{
+	struct mvswitch_priv *priv = to_mvsw(pdev);
+	struct net_device *dev = pdev->attached_dev;
+	u8 vlmap = 0;
+	int i;
+
+	if (!dev)
+		return -EINVAL;
+
+	printk("%s: Marvell 88E6060 PHY driver attached.\n", dev->name);
+	pdev->supported = ADVERTISED_100baseT_Full;
+	pdev->advertising = ADVERTISED_100baseT_Full;
+	dev->phy_ptr = priv;
+	dev->irq = PHY_POLL;
+
+	/* initialize default vlans */
+	for (i = 0; i < MV_PORTS; i++)
+		priv->vlans[(i == MV_WANPORT ? 1 : 0)] |= (1 << i);
+
+	/* before entering reset, disable all ports */
+	for (i = 0; i < MV_PORTS; i++)
+		w16(pdev, MV_PORTREG(CONTROL, i), 0x00);
+
+	msleep(2); /* wait for the status change to settle in */
+
+	/* put the ATU in reset */
+	w16(pdev, MV_SWITCHREG(ATU_CTRL), MV_ATUCTL_RESET);
+
+	i = mvswitch_wait_mask(pdev, MV_SWITCHREG(ATU_CTRL), MV_ATUCTL_RESET, 0);
+	if (i < 0) {
+		printk("%s: Timeout waiting for the switch to reset.\n", dev->name);
+		return i;
+	}
+
+	/* set the ATU flags */
+	w16(pdev, MV_SWITCHREG(ATU_CTRL),
+		MV_ATUCTL_NO_LEARN |
+		MV_ATUCTL_ATU_1K |
+		MV_ATUCTL_AGETIME(MV_ATUCTL_AGETIME_MIN) /* minimum without disabling ageing */
+	);
+
+	/* initialize the cpu port */
+	w16(pdev, MV_PORTREG(CONTROL, MV_CPUPORT),
+#ifdef HEADER_MODE
+		MV_PORTCTRL_HEADER |
+#else
+		MV_PORTCTRL_RXTR |
+		MV_PORTCTRL_TXTR |
+#endif
+		MV_PORTCTRL_ENABLED
+	);
+	/* wait for the phy change to settle in */
+	msleep(2);
+	for (i = 0; i < MV_PORTS; i++) {
+		u8 pvid = 0;
+		int j;
+
+		vlmap = 0;
+
+		/* look for the matching vlan */
+		for (j = 0; j < ARRAY_SIZE(priv->vlans); j++) {
+			if (priv->vlans[j] & (1 << i)) {
+				vlmap = priv->vlans[j];
+				pvid = j;
+			}
+		}
+		/* leave port unconfigured if it's not part of a vlan */
+		if (!vlmap)
+			continue;
+
+		/* add the cpu port to the allowed destinations list */
+		vlmap |= (1 << MV_CPUPORT);
+
+		/* take port out of its own vlan destination map */
+		vlmap &= ~(1 << i);
+
+		/* apply vlan settings */
+		w16(pdev, MV_PORTREG(VLANMAP, i),
+			MV_PORTVLAN_PORTS(vlmap) |
+			MV_PORTVLAN_ID(i)
+		);
+
+		/* re-enable port */
+		w16(pdev, MV_PORTREG(CONTROL, i),
+			MV_PORTCTRL_ENABLED
+		);
+	}
+
+	w16(pdev, MV_PORTREG(VLANMAP, MV_CPUPORT),
+		MV_PORTVLAN_ID(MV_CPUPORT)
+	);
+
+	/* set the port association vector */
+	for (i = 0; i <= MV_PORTS; i++) {
+		w16(pdev, MV_PORTREG(ASSOC, i),
+			MV_PORTASSOC_PORTS(1 << i)
+		);
+	}
+
+	/* init switch control */
+	w16(pdev, MV_SWITCHREG(CTRL),
+		MV_SWITCHCTL_MSIZE |
+		MV_SWITCHCTL_DROP
+	);
+
+	/* hook into the tx function */
+	priv->hardstart = dev->hard_start_xmit;
+	pdev->netif_receive_skb = mvswitch_netif_receive_skb;
+	pdev->netif_rx = mvswitch_netif_rx;
+	dev->hard_start_xmit = mvswitch_mangle_tx;
+	dev->vlan_rx_register = mvswitch_vlan_rx_register;
+#ifdef HEADER_MODE
+	dev->features |= NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_TX;
+#else
+	dev->features |= NETIF_F_HW_VLAN_RX;
+#endif
+
+	return 0;
+}
+
+static int
+mvswitch_read_status(struct phy_device *pdev)
+{
+	pdev->speed = SPEED_100;
+	pdev->duplex = DUPLEX_FULL;
+	pdev->state = PHY_UP;
+
+	/* XXX ugly workaround: we can't force the switch
+	 * to gracefully handle hosts moving from one port to another,
+	 * so we have to regularly clear the ATU database */
+
+	/* wait for the ATU to become available */
+	mvswitch_wait_mask(pdev, MV_SWITCHREG(ATU_OP), MV_ATUOP_INPROGRESS, 0);
+
+	/* flush the ATU */
+	w16(pdev, MV_SWITCHREG(ATU_OP),
+		MV_ATUOP_INPROGRESS |
+		MV_ATUOP_FLUSH_ALL
+	);
+
+	/* wait for operation to complete */
+	mvswitch_wait_mask(pdev, MV_SWITCHREG(ATU_OP), MV_ATUOP_INPROGRESS, 0);
+
+	return 0;
+}
+
+static int
+mvswitch_config_aneg(struct phy_device *phydev)
+{
+	return 0;
+}
+
+static void
+mvswitch_remove(struct phy_device *pdev)
+{
+	struct mvswitch_priv *priv = to_mvsw(pdev);
+	struct net_device *dev = pdev->attached_dev;
+
+	/* restore old xmit handler */
+	if (priv->hardstart && dev)
+		dev->hard_start_xmit = priv->hardstart;
+	dev->vlan_rx_register = NULL;
+	dev->vlan_rx_kill_vid = NULL;
+	dev->phy_ptr = NULL;
+	dev->features &= ~NETIF_F_HW_VLAN_RX;
+	kfree(priv);
+}
+
+static bool
+mvswitch_detect(struct mii_bus *bus, int addr)
+{
+	u16 reg;
+	int i;
+
+	/* we attach to phy id 31 to make sure that the late probe works */
+	if (addr != 31)
+		return false;
+
+	/* look for the switch on the bus */
+	reg = bus->read(bus, MV_PORTREG(IDENT, 0)) & MV_IDENT_MASK;
+	if (reg != MV_IDENT_VALUE)
+		return false;
+
+	/* 
+	 * Now that we've established that the switch actually exists, let's 
+	 * get rid of the competition :)
+	 */
+	for (i = 0; i < 31; i++) {
+		if (!bus->phy_map[i])
+			continue;
+
+		device_unregister(&bus->phy_map[i]->dev);
+		kfree(bus->phy_map[i]);
+		bus->phy_map[i] = NULL;
+	}
+
+	return true;
+}
+
+static int
+mvswitch_probe(struct phy_device *pdev)
+{
+	struct mvswitch_priv *priv;
+
+	priv = kzalloc(sizeof(struct mvswitch_priv), GFP_KERNEL);
+	if (priv == NULL)
+		return -ENOMEM;
+
+	pdev->priv = priv;
+
+	return 0;
+}
+
+
+static struct phy_driver mvswitch_driver = {
+	.name		= "Marvell 88E6060",
+	.features	= PHY_BASIC_FEATURES,
+	.detect		= &mvswitch_detect,
+	.probe		= &mvswitch_probe,
+	.remove		= &mvswitch_remove,
+	.config_init	= &mvswitch_config_init,
+	.config_aneg	= &mvswitch_config_aneg,
+	.read_status	= &mvswitch_read_status,
+	.driver		= { .owner = THIS_MODULE,},
+};
+
+static int __init
+mvswitch_init(void)
+{
+	return phy_driver_register(&mvswitch_driver);
+}
+
+static void __exit
+mvswitch_exit(void)
+{
+	phy_driver_unregister(&mvswitch_driver);
+}
+
+module_init(mvswitch_init);
+module_exit(mvswitch_exit);
diff --git a/target/linux/generic-2.6/files-2.6.27/drivers/net/phy/mvswitch.h b/target/linux/generic-2.6/files-2.6.27/drivers/net/phy/mvswitch.h
new file mode 100644
index 000000000..1563eec4d
--- /dev/null
+++ b/target/linux/generic-2.6/files-2.6.27/drivers/net/phy/mvswitch.h
@@ -0,0 +1,145 @@
+/*
+ * Marvell 88E6060 switch driver
+ * Copyright (c) 2008 Felix Fietkau <nbd@openwrt.org>
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of the GNU General Public License v2 as published by the
+ * Free Software Foundation
+ */
+#ifndef __MVSWITCH_H
+#define __MVSWITCH_H
+
+#define MV_HEADER_SIZE	2
+#define MV_HEADER_PORTS_M	0x001f
+#define MV_HEADER_PORTS_S	0
+#define MV_HEADER_VLAN_M	0xf000
+#define MV_HEADER_VLAN_S	12
+
+#define MV_TRAILER_SIZE	4
+#define MV_TRAILER_PORTS_M	0x1f
+#define MV_TRAILER_PORTS_S	16
+#define MV_TRAILER_FLAGS_S	24
+#define MV_TRAILER_OVERRIDE	0x80
+
+
+#define MV_PORTS	5
+#define MV_WANPORT	4
+#define MV_CPUPORT	5
+
+#define MV_BASE		0x10
+
+#define MV_PHYPORT_BASE		(MV_BASE + 0x0)
+#define MV_PHYPORT(_n)		(MV_PHYPORT_BASE + (_n))
+#define MV_SWITCHPORT_BASE	(MV_BASE + 0x8)
+#define MV_SWITCHPORT(_n)	(MV_SWITCHPORT_BASE + (_n))
+#define MV_SWITCHREGS		(MV_BASE + 0xf)
+
+enum {
+	MV_PHY_CONTROL      = 0x00,
+	MV_PHY_STATUS       = 0x01,
+	MV_PHY_IDENT0       = 0x02,
+	MV_PHY_IDENT1       = 0x03,
+	MV_PHY_ANEG         = 0x04,
+	MV_PHY_LINK_ABILITY = 0x05,
+	MV_PHY_ANEG_EXPAND  = 0x06,
+	MV_PHY_XMIT_NEXTP   = 0x07,
+	MV_PHY_LINK_NEXTP   = 0x08,
+	MV_PHY_CONTROL1     = 0x10,
+	MV_PHY_STATUS1      = 0x11,
+	MV_PHY_INTR_EN      = 0x12,
+	MV_PHY_INTR_STATUS  = 0x13,
+	MV_PHY_INTR_PORT    = 0x14,
+	MV_PHY_RECV_COUNTER = 0x16,
+	MV_PHY_LED_PARALLEL = 0x16,
+	MV_PHY_LED_STREAM   = 0x17,
+	MV_PHY_LED_CTRL     = 0x18,
+	MV_PHY_LED_OVERRIDE = 0x19,
+	MV_PHY_VCT_CTRL     = 0x1a,
+	MV_PHY_VCT_STATUS   = 0x1b,
+	MV_PHY_CONTROL2     = 0x1e
+};
+#define MV_PHYREG(_type, _port) MV_PHYPORT(_port), MV_PHY_##_type
+
+enum {
+	MV_PORT_STATUS      = 0x00,
+	MV_PORT_IDENT       = 0x03,
+	MV_PORT_CONTROL     = 0x04,
+	MV_PORT_VLANMAP     = 0x06,
+	MV_PORT_ASSOC       = 0x0b,
+	MV_PORT_RXCOUNT     = 0x10,
+	MV_PORT_TXCOUNT     = 0x11,
+};
+#define MV_PORTREG(_type, _port) MV_SWITCHPORT(_port), MV_PORT_##_type
+
+enum {
+	MV_PORTCTRL_BLOCK   =  (1 << 0),
+	MV_PORTCTRL_LEARN   =  (2 << 0),
+	MV_PORTCTRL_ENABLED =  (3 << 0),
+	MV_PORTCTRL_VLANTUN =  (1 << 7),	/* Enforce VLANs on packets */
+	MV_PORTCTRL_RXTR    =  (1 << 8),	/* Enable Marvell packet trailer for ingress */
+	MV_PORTCTRL_HEADER	= (1 << 11),	/* Enable Marvell packet header mode for port */
+	MV_PORTCTRL_TXTR    = (1 << 14),	/* Enable Marvell packet trailer for egress */
+	MV_PORTCTRL_FORCEFL = (1 << 15),	/* force flow control */
+};
+
+#define MV_PORTVLAN_ID(_n) (((_n) & 0xf) << 12)
+#define MV_PORTVLAN_PORTS(_n) ((_n) & 0x3f)
+
+#define MV_PORTASSOC_PORTS(_n) ((_n) & 0x1f)
+#define MV_PORTASSOC_MONITOR	(1 << 15)
+
+enum {
+	MV_SWITCH_MAC0      = 0x01,
+	MV_SWITCH_MAC1      = 0x02,
+	MV_SWITCH_MAC2      = 0x03,
+	MV_SWITCH_CTRL      = 0x04,
+	MV_SWITCH_ATU_CTRL  = 0x0a,
+	MV_SWITCH_ATU_OP    = 0x0b,
+	MV_SWITCH_ATU_DATA  = 0x0c,
+	MV_SWITCH_ATU_MAC0  = 0x0d,
+	MV_SWITCH_ATU_MAC1  = 0x0e,
+	MV_SWITCH_ATU_MAC2  = 0x0f,
+};
+#define MV_SWITCHREG(_type) MV_SWITCHREGS, MV_SWITCH_##_type
+
+enum {
+	MV_SWITCHCTL_EEIE   =  (1 << 0),	/* EEPROM interrupt enable */
+	MV_SWITCHCTL_PHYIE  =  (1 << 1),	/* PHY interrupt enable */
+	MV_SWITCHCTL_ATUDONE=  (1 << 2),	/* ATU done interrupt enable */
+	MV_SWITCHCTL_ATUIE  =  (1 << 3),	/* ATU interrupt enable */
+	MV_SWITCHCTL_CTRMODE=  (1 << 8),	/* statistics for rx and tx errors */
+	MV_SWITCHCTL_RELOAD =  (1 << 9),	/* reload registers from eeprom */
+	MV_SWITCHCTL_MSIZE  = (1 << 10),	/* increase maximum frame size */
+	MV_SWITCHCTL_DROP   = (1 << 13),	/* discard frames with excessive collisions */
+};
+
+enum {
+#define MV_ATUCTL_AGETIME_MIN	16
+#define MV_ATUCTL_AGETIME_MAX	4080
+#define MV_ATUCTL_AGETIME(_n)	((((_n) / 16) & 0xff) << 4)
+	MV_ATUCTL_ATU_256   = (0 << 12),
+	MV_ATUCTL_ATU_512   = (1 << 12),
+	MV_ATUCTL_ATU_1K	= (2 << 12),
+	MV_ATUCTL_ATUMASK   = (3 << 12),
+	MV_ATUCTL_NO_LEARN  = (1 << 14),
+	MV_ATUCTL_RESET     = (1 << 15),
+};
+
+enum {
+#define MV_ATUOP_DBNUM(_n)	((_n) & 0x0f)
+
+	MV_ATUOP_NOOP       = (0 << 12),
+	MV_ATUOP_FLUSH_ALL  = (1 << 12),
+	MV_ATUOP_FLUSH_U    = (2 << 12),
+	MV_ATUOP_LOAD_DB    = (3 << 12),
+	MV_ATUOP_GET_NEXT   = (4 << 12),
+	MV_ATUOP_FLUSH_DB   = (5 << 12),
+	MV_ATUOP_FLUSH_DB_UU= (6 << 12),
+
+	MV_ATUOP_INPROGRESS = (1 << 15),
+};
+
+#define MV_IDENT_MASK		0xfff0
+#define MV_IDENT_VALUE		0x0600
+
+#endif