Merge branch 'linus' into x86/x2apic

1 files changed, 0 insertions, 418 deletions

diff --git a/drivers/net/fec_8xx/fec_mii.c b/drivers/net/fec_8xx/fec_mii.c
deleted file mode 100644
index 3b6ca29d31f..00000000000
--- a/drivers/net/fec_8xx/fec_mii.c
+++ /dev/null
@@ -1,418 +0,0 @@
-/*
- * Fast Ethernet Controller (FEC) driver for Motorola MPC8xx.
- *
- * Copyright (c) 2003 Intracom S.A. 
- *  by Pantelis Antoniou <panto@intracom.gr>
- *
- * Heavily based on original FEC driver by Dan Malek <dan@embeddededge.com>
- * and modifications by Joakim Tjernlund <joakim.tjernlund@lumentis.se>
- *
- * Released under the GPL
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/ptrace.h>
-#include <linux/errno.h>
-#include <linux/ioport.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/mii.h>
-#include <linux/ethtool.h>
-#include <linux/bitops.h>
-
-#include <asm/8xx_immap.h>
-#include <asm/pgtable.h>
-#include <asm/mpc8xx.h>
-#include <asm/irq.h>
-#include <asm/uaccess.h>
-#include <asm/cpm1.h>
-
-/*************************************************/
-
-#include "fec_8xx.h"
-
-/*************************************************/
-
-/* Make MII read/write commands for the FEC.
-*/
-#define mk_mii_read(REG)	(0x60020000 | ((REG & 0x1f) << 18))
-#define mk_mii_write(REG, VAL)	(0x50020000 | ((REG & 0x1f) << 18) | (VAL & 0xffff))
-#define mk_mii_end		0
-
-/*************************************************/
-
-/* XXX both FECs use the MII interface of FEC1 */
-static DEFINE_SPINLOCK(fec_mii_lock);
-
-#define FEC_MII_LOOPS	10000
-
-int fec_mii_read(struct net_device *dev, int phy_id, int location)
-{
-	struct fec_enet_private *fep = netdev_priv(dev);
-	fec_t *fecp;
-	int i, ret = -1;
-	unsigned long flags;
-
-	/* XXX MII interface is only connected to FEC1 */
-	fecp = &((immap_t *) IMAP_ADDR)->im_cpm.cp_fec;
-
-	spin_lock_irqsave(&fec_mii_lock, flags);
-
-	if ((FR(fecp, r_cntrl) & FEC_RCNTRL_MII_MODE) == 0) {
-		FS(fecp, r_cntrl, FEC_RCNTRL_MII_MODE);	/* MII enable */
-		FS(fecp, ecntrl, FEC_ECNTRL_PINMUX | FEC_ECNTRL_ETHER_EN);
-		FW(fecp, ievent, FEC_ENET_MII);
-	}
-
-	/* Add PHY address to register command.  */
-	FW(fecp, mii_speed, fep->fec_phy_speed);
-	FW(fecp, mii_data, (phy_id << 23) | mk_mii_read(location));
-
-	for (i = 0; i < FEC_MII_LOOPS; i++)
-		if ((FR(fecp, ievent) & FEC_ENET_MII) != 0)
-			break;
-
-	if (i < FEC_MII_LOOPS) {
-		FW(fecp, ievent, FEC_ENET_MII);
-		ret = FR(fecp, mii_data) & 0xffff;
-	}
-
-	spin_unlock_irqrestore(&fec_mii_lock, flags);
-
-	return ret;
-}
-
-void fec_mii_write(struct net_device *dev, int phy_id, int location, int value)
-{
-	struct fec_enet_private *fep = netdev_priv(dev);
-	fec_t *fecp;
-	unsigned long flags;
-	int i;
-
-	/* XXX MII interface is only connected to FEC1 */
-	fecp = &((immap_t *) IMAP_ADDR)->im_cpm.cp_fec;
-
-	spin_lock_irqsave(&fec_mii_lock, flags);
-
-	if ((FR(fecp, r_cntrl) & FEC_RCNTRL_MII_MODE) == 0) {
-		FS(fecp, r_cntrl, FEC_RCNTRL_MII_MODE);	/* MII enable */
-		FS(fecp, ecntrl, FEC_ECNTRL_PINMUX | FEC_ECNTRL_ETHER_EN);
-		FW(fecp, ievent, FEC_ENET_MII);
-	}
-
-	/* Add PHY address to register command.  */
-	FW(fecp, mii_speed, fep->fec_phy_speed);	/* always adapt mii speed */
-	FW(fecp, mii_data, (phy_id << 23) | mk_mii_write(location, value));
-
-	for (i = 0; i < FEC_MII_LOOPS; i++)
-		if ((FR(fecp, ievent) & FEC_ENET_MII) != 0)
-			break;
-
-	if (i < FEC_MII_LOOPS)
-		FW(fecp, ievent, FEC_ENET_MII);
-
-	spin_unlock_irqrestore(&fec_mii_lock, flags);
-}
-
-/*************************************************/
-
-#ifdef CONFIG_FEC_8XX_GENERIC_PHY
-
-/*
- * Generic PHY support.
- * Should work for all PHYs, but link change is detected by polling
- */
-
-static void generic_timer_callback(unsigned long data)
-{
-	struct net_device *dev = (struct net_device *)data;
-	struct fec_enet_private *fep = netdev_priv(dev);
-
-	fep->phy_timer_list.expires = jiffies + HZ / 2;
-
-	add_timer(&fep->phy_timer_list);
-
-	fec_mii_link_status_change_check(dev, 0);
-}
-
-static void generic_startup(struct net_device *dev)
-{
-	struct fec_enet_private *fep = netdev_priv(dev);
-
-	fep->phy_timer_list.expires = jiffies + HZ / 2;	/* every 500ms */
-	fep->phy_timer_list.data = (unsigned long)dev;
-	fep->phy_timer_list.function = generic_timer_callback;
-	add_timer(&fep->phy_timer_list);
-}
-
-static void generic_shutdown(struct net_device *dev)
-{
-	struct fec_enet_private *fep = netdev_priv(dev);
-
-	del_timer_sync(&fep->phy_timer_list);
-}
-
-#endif
-
-#ifdef CONFIG_FEC_8XX_DM9161_PHY
-
-/* ------------------------------------------------------------------------- */
-/* The Davicom DM9161 is used on the NETTA board			     */
-
-/* register definitions */
-
-#define MII_DM9161_ACR		16	/* Aux. Config Register         */
-#define MII_DM9161_ACSR		17	/* Aux. Config/Status Register  */
-#define MII_DM9161_10TCSR	18	/* 10BaseT Config/Status Reg.   */
-#define MII_DM9161_INTR		21	/* Interrupt Register           */
-#define MII_DM9161_RECR		22	/* Receive Error Counter Reg.   */
-#define MII_DM9161_DISCR	23	/* Disconnect Counter Register  */
-
-static void dm9161_startup(struct net_device *dev)
-{
-	struct fec_enet_private *fep = netdev_priv(dev);
-
-	fec_mii_write(dev, fep->mii_if.phy_id, MII_DM9161_INTR, 0x0000);
-}
-
-static void dm9161_ack_int(struct net_device *dev)
-{
-	struct fec_enet_private *fep = netdev_priv(dev);
-
-	fec_mii_read(dev, fep->mii_if.phy_id, MII_DM9161_INTR);
-}
-
-static void dm9161_shutdown(struct net_device *dev)
-{
-	struct fec_enet_private *fep = netdev_priv(dev);
-
-	fec_mii_write(dev, fep->mii_if.phy_id, MII_DM9161_INTR, 0x0f00);
-}
-
-#endif
-
-#ifdef CONFIG_FEC_8XX_LXT971_PHY
-
-/* Support for LXT971/972 PHY */
-
-#define MII_LXT971_PCR		16 /* Port Control Register */
-#define MII_LXT971_SR2		17 /* Status Register 2 */
-#define MII_LXT971_IER		18 /* Interrupt Enable Register */
-#define MII_LXT971_ISR		19 /* Interrupt Status Register */
-#define MII_LXT971_LCR		20 /* LED Control Register */
-#define MII_LXT971_TCR		30 /* Transmit Control Register */
-
-static void lxt971_startup(struct net_device *dev)
-{
-	struct fec_enet_private *fep = netdev_priv(dev);
-
-	fec_mii_write(dev, fep->mii_if.phy_id, MII_LXT971_IER, 0x00F2);
-}
-
-static void lxt971_ack_int(struct net_device *dev)
-{
-	struct fec_enet_private *fep = netdev_priv(dev);
-
-	fec_mii_read(dev, fep->mii_if.phy_id, MII_LXT971_ISR);
-}
-
-static void lxt971_shutdown(struct net_device *dev)
-{
-	struct fec_enet_private *fep = netdev_priv(dev);
-
-	fec_mii_write(dev, fep->mii_if.phy_id, MII_LXT971_IER, 0x0000);
-}
-#endif
-
-/**********************************************************************************/
-
-static const struct phy_info phy_info[] = {
-#ifdef CONFIG_FEC_8XX_DM9161_PHY
-	{
-	 .id = 0x00181b88,
-	 .name = "DM9161",
-	 .startup = dm9161_startup,
-	 .ack_int = dm9161_ack_int,
-	 .shutdown = dm9161_shutdown,
-	 },
-#endif
-#ifdef CONFIG_FEC_8XX_LXT971_PHY
-	{
-	 .id = 0x0001378e,
-	 .name = "LXT971/972",
-	 .startup = lxt971_startup,
-	 .ack_int = lxt971_ack_int,
-	 .shutdown = lxt971_shutdown,
-	},
-#endif
-#ifdef CONFIG_FEC_8XX_GENERIC_PHY
-	{
-	 .id = 0,
-	 .name = "GENERIC",
-	 .startup = generic_startup,
-	 .shutdown = generic_shutdown,
-	 },
-#endif
-};
-
-/**********************************************************************************/
-
-int fec_mii_phy_id_detect(struct net_device *dev)
-{
-	struct fec_enet_private *fep = netdev_priv(dev);
-	const struct fec_platform_info *fpi = fep->fpi;
-	int i, r, start, end, phytype, physubtype;
-	const struct phy_info *phy;
-	int phy_hwid, phy_id;
-
-	/* if no MDIO */
-	if (fpi->use_mdio == 0)
-		return -1;
-
-	phy_hwid = -1;
-	fep->phy = NULL;
-
-	/* auto-detect? */
-	if (fpi->phy_addr == -1) {
-		start = 0;
-		end = 32;
-	} else {		/* direct */
-		start = fpi->phy_addr;
-		end = start + 1;
-	}
-
-	for (phy_id = start; phy_id < end; phy_id++) {
-		r = fec_mii_read(dev, phy_id, MII_PHYSID1);
-		if (r == -1 || (phytype = (r & 0xffff)) == 0xffff)
-			continue;
-		r = fec_mii_read(dev, phy_id, MII_PHYSID2);
-		if (r == -1 || (physubtype = (r & 0xffff)) == 0xffff)
-			continue;
-		phy_hwid = (phytype << 16) | physubtype;
-		if (phy_hwid != -1)
-			break;
-	}
-
-	if (phy_hwid == -1) {
-		printk(KERN_ERR DRV_MODULE_NAME
-		       ": %s No PHY detected!\n", dev->name);
-		return -1;
-	}
-
-	for (i = 0, phy = phy_info; i < ARRAY_SIZE(phy_info); i++, phy++)
-		if (phy->id == (phy_hwid >> 4) || phy->id == 0)
-			break;
-
-	if (i >= ARRAY_SIZE(phy_info)) {
-		printk(KERN_ERR DRV_MODULE_NAME
-		       ": %s PHY id 0x%08x is not supported!\n",
-		       dev->name, phy_hwid);
-		return -1;
-	}
-
-	fep->phy = phy;
-
-	printk(KERN_INFO DRV_MODULE_NAME
-	       ": %s Phy @ 0x%x, type %s (0x%08x)\n",
-	       dev->name, phy_id, fep->phy->name, phy_hwid);
-
-	return phy_id;
-}
-
-void fec_mii_startup(struct net_device *dev)
-{
-	struct fec_enet_private *fep = netdev_priv(dev);
-	const struct fec_platform_info *fpi = fep->fpi;
-
-	if (!fpi->use_mdio || fep->phy == NULL)
-		return;
-
-	if (fep->phy->startup == NULL)
-		return;
-
-	(*fep->phy->startup) (dev);
-}
-
-void fec_mii_shutdown(struct net_device *dev)
-{
-	struct fec_enet_private *fep = netdev_priv(dev);
-	const struct fec_platform_info *fpi = fep->fpi;
-
-	if (!fpi->use_mdio || fep->phy == NULL)
-		return;
-
-	if (fep->phy->shutdown == NULL)
-		return;
-
-	(*fep->phy->shutdown) (dev);
-}
-
-void fec_mii_ack_int(struct net_device *dev)
-{
-	struct fec_enet_private *fep = netdev_priv(dev);
-	const struct fec_platform_info *fpi = fep->fpi;
-
-	if (!fpi->use_mdio || fep->phy == NULL)
-		return;
-
-	if (fep->phy->ack_int == NULL)
-		return;
-
-	(*fep->phy->ack_int) (dev);
-}
-
-/* helper function */
-static int mii_negotiated(struct mii_if_info *mii)
-{
-	int advert, lpa, val;
-
-	if (!mii_link_ok(mii))
-		return 0;
-
-	val = (*mii->mdio_read) (mii->dev, mii->phy_id, MII_BMSR);
-	if ((val & BMSR_ANEGCOMPLETE) == 0)
-		return 0;
-
-	advert = (*mii->mdio_read) (mii->dev, mii->phy_id, MII_ADVERTISE);
-	lpa = (*mii->mdio_read) (mii->dev, mii->phy_id, MII_LPA);
-
-	return mii_nway_result(advert & lpa);
-}
-
-void fec_mii_link_status_change_check(struct net_device *dev, int init_media)
-{
-	struct fec_enet_private *fep = netdev_priv(dev);
-	unsigned int media;
-	unsigned long flags;
-
-	if (mii_check_media(&fep->mii_if, netif_msg_link(fep), init_media) == 0)
-		return;
-
-	media = mii_negotiated(&fep->mii_if);
-
-	if (netif_carrier_ok(dev)) {
-		spin_lock_irqsave(&fep->lock, flags);
-		fec_restart(dev, !!(media & ADVERTISE_FULL),
-			    (media & (ADVERTISE_100FULL | ADVERTISE_100HALF)) ?
-			    100 : 10);
-		spin_unlock_irqrestore(&fep->lock, flags);
-
-		netif_start_queue(dev);
-	} else {
-		netif_stop_queue(dev);
-
-		spin_lock_irqsave(&fep->lock, flags);
-		fec_stop(dev);
-		spin_unlock_irqrestore(&fep->lock, flags);
-
-	}
-}