remove more redundant files and clone files-2.6.23 for 2.6.24 - fixes rdc build errors

SVN-Revision: 13022

1 files changed, 0 insertions, 474 deletions

diff --git a/target/linux/generic-2.6/files-2.6.23/drivers/net/phy/mvswitch.c b/target/linux/generic-2.6/files-2.6.23/drivers/net/phy/mvswitch.c
deleted file mode 100644
index 78e5afe9bd..0000000000
--- a/target/linux/generic-2.6/files-2.6.23/drivers/net/phy/mvswitch.c
+++ /dev/null
@@ -1,474 +0,0 @@
-/*
- * 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);