Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

6 files changed, 0 insertions, 2085 deletions

diff --git a/drivers/net/fec_8xx/Kconfig b/drivers/net/fec_8xx/Kconfig
deleted file mode 100644
index afb34ded26e..00000000000
--- a/drivers/net/fec_8xx/Kconfig
+++ /dev/null
@@ -1,20 +0,0 @@
-config FEC_8XX
-	tristate "Motorola 8xx FEC driver"
-	depends on 8XX
-	select MII
-
-config FEC_8XX_GENERIC_PHY
-	bool "Support any generic PHY"
-	depends on FEC_8XX
-	default y
-
-config FEC_8XX_DM9161_PHY
-	bool "Support DM9161 PHY"
-	depends on FEC_8XX
-	default n
-
-config FEC_8XX_LXT971_PHY
-	bool "Support LXT971/LXT972 PHY"
-	depends on FEC_8XX
-	default n
-
diff --git a/drivers/net/fec_8xx/Makefile b/drivers/net/fec_8xx/Makefile
deleted file mode 100644
index 70c54f8c48e..00000000000
--- a/drivers/net/fec_8xx/Makefile
+++ /dev/null
@@ -1,12 +0,0 @@
-#
-# Makefile for the Motorola 8xx FEC ethernet controller
-#
-
-obj-$(CONFIG_FEC_8XX) += fec_8xx.o
-
-fec_8xx-objs := fec_main.o fec_mii.o
-
-# the platform instantatiation objects
-ifeq ($(CONFIG_NETTA),y)
-fec_8xx-objs	+= fec_8xx-netta.o
-endif
diff --git a/drivers/net/fec_8xx/fec_8xx-netta.c b/drivers/net/fec_8xx/fec_8xx-netta.c
deleted file mode 100644
index 79deee222e2..00000000000
--- a/drivers/net/fec_8xx/fec_8xx-netta.c
+++ /dev/null
@@ -1,151 +0,0 @@
-/*
- * FEC instantatiation file for NETTA
- */
-
-#include <linux/kernel.h>
-#include <linux/types.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/pci.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"
-
-/*************************************************/
-
-static struct fec_platform_info fec1_info = {
-	.fec_no = 0,
-	.use_mdio = 1,
-	.phy_addr = 8,
-	.fec_irq = SIU_LEVEL1,
-	.phy_irq = CPM_IRQ_OFFSET + CPMVEC_PIO_PC6,
-	.rx_ring = 128,
-	.tx_ring = 16,
-	.rx_copybreak = 240,
-	.use_napi = 1,
-	.napi_weight = 17,
-};
-
-static struct fec_platform_info fec2_info = {
-	.fec_no = 1,
-	.use_mdio = 1,
-	.phy_addr = 2,
-	.fec_irq = SIU_LEVEL3,
-	.phy_irq = CPM_IRQ_OFFSET + CPMVEC_PIO_PC7,
-	.rx_ring = 128,
-	.tx_ring = 16,
-	.rx_copybreak = 240,
-	.use_napi = 1,
-	.napi_weight = 17,
-};
-
-static struct net_device *fec1_dev;
-static struct net_device *fec2_dev;
-
-/* XXX custom u-boot & Linux startup needed */
-extern const char *__fw_getenv(const char *var);
-
-/* access ports */
-#define setbits32(_addr, _v) __fec_out32(&(_addr), __fec_in32(&(_addr)) |  (_v))
-#define clrbits32(_addr, _v) __fec_out32(&(_addr), __fec_in32(&(_addr)) & ~(_v))
-
-#define setbits16(_addr, _v) __fec_out16(&(_addr), __fec_in16(&(_addr)) |  (_v))
-#define clrbits16(_addr, _v) __fec_out16(&(_addr), __fec_in16(&(_addr)) & ~(_v))
-
-int fec_8xx_platform_init(void)
-{
-	immap_t *immap = (immap_t *)IMAP_ADDR;
-	bd_t *bd = (bd_t *) __res;
-	const char *s;
-	char *e;
-	int i;
-
-	/* use MDC for MII */
-	setbits16(immap->im_ioport.iop_pdpar, 0x0080);
-	clrbits16(immap->im_ioport.iop_pddir, 0x0080);
-
-	/* configure FEC1 pins */
-	setbits16(immap->im_ioport.iop_papar, 0xe810);
-	setbits16(immap->im_ioport.iop_padir, 0x0810);
-	clrbits16(immap->im_ioport.iop_padir, 0xe000);
-
-	setbits32(immap->im_cpm.cp_pbpar, 0x00000001);
-	clrbits32(immap->im_cpm.cp_pbdir, 0x00000001);
-
-	setbits32(immap->im_cpm.cp_cptr, 0x00000100);
-	clrbits32(immap->im_cpm.cp_cptr, 0x00000050);
-
-	clrbits16(immap->im_ioport.iop_pcpar, 0x0200);
-	clrbits16(immap->im_ioport.iop_pcdir, 0x0200);
-	clrbits16(immap->im_ioport.iop_pcso, 0x0200);
-	setbits16(immap->im_ioport.iop_pcint, 0x0200);
-
-	/* configure FEC2 pins */
-	setbits32(immap->im_cpm.cp_pepar, 0x00039620);
-	setbits32(immap->im_cpm.cp_pedir, 0x00039620);
-	setbits32(immap->im_cpm.cp_peso, 0x00031000);
-	clrbits32(immap->im_cpm.cp_peso, 0x00008620);
-
-	setbits32(immap->im_cpm.cp_cptr, 0x00000080);
-	clrbits32(immap->im_cpm.cp_cptr, 0x00000028);
-
-	clrbits16(immap->im_ioport.iop_pcpar, 0x0200);
-	clrbits16(immap->im_ioport.iop_pcdir, 0x0200);
-	clrbits16(immap->im_ioport.iop_pcso, 0x0200);
-	setbits16(immap->im_ioport.iop_pcint, 0x0200);
-
-	/* fill up */
-	fec1_info.sys_clk = bd->bi_intfreq;
-	fec2_info.sys_clk = bd->bi_intfreq;
-
-	s = __fw_getenv("ethaddr");
-	if (s != NULL) {
-		for (i = 0; i < 6; i++) {
-			fec1_info.macaddr[i] = simple_strtoul(s, &e, 16);
-			if (*e)
-				s = e + 1;
-		}
-	}
-
-	s = __fw_getenv("eth1addr");
-	if (s != NULL) {
-		for (i = 0; i < 6; i++) {
-			fec2_info.macaddr[i] = simple_strtoul(s, &e, 16);
-			if (*e)
-				s = e + 1;
-		}
-	}
-
-	fec_8xx_init_one(&fec1_info, &fec1_dev);
-	fec_8xx_init_one(&fec2_info, &fec2_dev);
-
-	return fec1_dev != NULL && fec2_dev != NULL ? 0 : -1;
-}
-
-void fec_8xx_platform_cleanup(void)
-{
-	if (fec2_dev != NULL)
-		fec_8xx_cleanup_one(fec2_dev);
-
-	if (fec1_dev != NULL)
-		fec_8xx_cleanup_one(fec1_dev);
-}
diff --git a/drivers/net/fec_8xx/fec_8xx.h b/drivers/net/fec_8xx/fec_8xx.h
deleted file mode 100644
index f3b1c6fbba8..00000000000
--- a/drivers/net/fec_8xx/fec_8xx.h
+++ /dev/null
@@ -1,220 +0,0 @@
-#ifndef FEC_8XX_H
-#define FEC_8XX_H
-
-#include <linux/mii.h>
-#include <linux/netdevice.h>
-
-#include <linux/types.h>
-
-/* HW info */
-
-/* CRC polynomium used by the FEC for the multicast group filtering */
-#define FEC_CRC_POLY   0x04C11DB7
-
-#define MII_ADVERTISE_HALF	(ADVERTISE_100HALF | \
-				 ADVERTISE_10HALF | ADVERTISE_CSMA)
-#define MII_ADVERTISE_ALL	(ADVERTISE_100FULL | \
-				 ADVERTISE_10FULL | MII_ADVERTISE_HALF)
-
-/* Interrupt events/masks.
-*/
-#define FEC_ENET_HBERR	0x80000000U	/* Heartbeat error          */
-#define FEC_ENET_BABR	0x40000000U	/* Babbling receiver        */
-#define FEC_ENET_BABT	0x20000000U	/* Babbling transmitter     */
-#define FEC_ENET_GRA	0x10000000U	/* Graceful stop complete   */
-#define FEC_ENET_TXF	0x08000000U	/* Full frame transmitted   */
-#define FEC_ENET_TXB	0x04000000U	/* A buffer was transmitted */
-#define FEC_ENET_RXF	0x02000000U	/* Full frame received      */
-#define FEC_ENET_RXB	0x01000000U	/* A buffer was received    */
-#define FEC_ENET_MII	0x00800000U	/* MII interrupt            */
-#define FEC_ENET_EBERR	0x00400000U	/* SDMA bus error           */
-
-#define FEC_ECNTRL_PINMUX	0x00000004
-#define FEC_ECNTRL_ETHER_EN	0x00000002
-#define FEC_ECNTRL_RESET	0x00000001
-
-#define FEC_RCNTRL_BC_REJ	0x00000010
-#define FEC_RCNTRL_PROM		0x00000008
-#define FEC_RCNTRL_MII_MODE	0x00000004
-#define FEC_RCNTRL_DRT		0x00000002
-#define FEC_RCNTRL_LOOP		0x00000001
-
-#define FEC_TCNTRL_FDEN		0x00000004
-#define FEC_TCNTRL_HBC		0x00000002
-#define FEC_TCNTRL_GTS		0x00000001
-
-/* values for MII phy_status */
-
-#define PHY_CONF_ANE	0x0001	/* 1 auto-negotiation enabled     */
-#define PHY_CONF_LOOP	0x0002	/* 1 loopback mode enabled        */
-#define PHY_CONF_SPMASK	0x00f0	/* mask for speed                 */
-#define PHY_CONF_10HDX	0x0010	/* 10 Mbit half duplex supported  */
-#define PHY_CONF_10FDX	0x0020	/* 10 Mbit full duplex supported  */
-#define PHY_CONF_100HDX	0x0040	/* 100 Mbit half duplex supported */
-#define PHY_CONF_100FDX	0x0080	/* 100 Mbit full duplex supported */
-
-#define PHY_STAT_LINK	0x0100	/* 1 up - 0 down                  */
-#define PHY_STAT_FAULT	0x0200	/* 1 remote fault                 */
-#define PHY_STAT_ANC	0x0400	/* 1 auto-negotiation complete    */
-#define PHY_STAT_SPMASK	0xf000	/* mask for speed                 */
-#define PHY_STAT_10HDX	0x1000	/* 10 Mbit half duplex selected   */
-#define PHY_STAT_10FDX	0x2000	/* 10 Mbit full duplex selected   */
-#define PHY_STAT_100HDX	0x4000	/* 100 Mbit half duplex selected  */
-#define PHY_STAT_100FDX	0x8000	/* 100 Mbit full duplex selected  */
-
-typedef struct phy_info {
-	unsigned int id;
-	const char *name;
-	void (*startup) (struct net_device * dev);
-	void (*shutdown) (struct net_device * dev);
-	void (*ack_int) (struct net_device * dev);
-} phy_info_t;
-
-/* The FEC stores dest/src/type, data, and checksum for receive packets.
- */
-#define MAX_MTU 1508		/* Allow fullsized pppoe packets over VLAN */
-#define MIN_MTU 46		/* this is data size */
-#define CRC_LEN 4
-
-#define PKT_MAXBUF_SIZE		(MAX_MTU+ETH_HLEN+CRC_LEN)
-#define PKT_MINBUF_SIZE		(MIN_MTU+ETH_HLEN+CRC_LEN)
-
-/* Must be a multiple of 4 */
-#define PKT_MAXBLR_SIZE		((PKT_MAXBUF_SIZE+3) & ~3)
-/* This is needed so that invalidate_xxx wont invalidate too much */
-#define ENET_RX_FRSIZE		L1_CACHE_ALIGN(PKT_MAXBUF_SIZE)
-
-/* platform interface */
-
-struct fec_platform_info {
-	int fec_no;		/* FEC index                  */
-	int use_mdio;		/* use external MII           */
-	int phy_addr;		/* the phy address            */
-	int fec_irq, phy_irq;	/* the irq for the controller */
-	int rx_ring, tx_ring;	/* number of buffers on rx    */
-	int sys_clk;		/* system clock               */
-	__u8 macaddr[6];	/* mac address                */
-	int rx_copybreak;	/* limit we copy small frames */
-	int use_napi;		/* use NAPI                   */
-	int napi_weight;	/* NAPI weight                */
-};
-
-/* forward declaration */
-struct fec;
-
-struct fec_enet_private {
-	spinlock_t lock;	/* during all ops except TX pckt processing */
-	spinlock_t tx_lock;	/* during fec_start_xmit and fec_tx         */
-	struct net_device *dev;
-	struct napi_struct napi;
-	int fecno;
-	struct fec *fecp;
-	const struct fec_platform_info *fpi;
-	int rx_ring, tx_ring;
-	dma_addr_t ring_mem_addr;
-	void *ring_base;
-	struct sk_buff **rx_skbuff;
-	struct sk_buff **tx_skbuff;
-	cbd_t *rx_bd_base;	/* Address of Rx and Tx buffers.    */
-	cbd_t *tx_bd_base;
-	cbd_t *dirty_tx;	/* ring entries to be free()ed.     */
-	cbd_t *cur_rx;
-	cbd_t *cur_tx;
-	int tx_free;
-	struct net_device_stats stats;
-	struct timer_list phy_timer_list;
-	const struct phy_info *phy;
-	unsigned int fec_phy_speed;
-	__u32 msg_enable;
-	struct mii_if_info mii_if;
-};
-
-/***************************************************************************/
-
-void fec_restart(struct net_device *dev, int duplex, int speed);
-void fec_stop(struct net_device *dev);
-
-/***************************************************************************/
-
-int fec_mii_read(struct net_device *dev, int phy_id, int location);
-void fec_mii_write(struct net_device *dev, int phy_id, int location, int value);
-
-int fec_mii_phy_id_detect(struct net_device *dev);
-void fec_mii_startup(struct net_device *dev);
-void fec_mii_shutdown(struct net_device *dev);
-void fec_mii_ack_int(struct net_device *dev);
-
-void fec_mii_link_status_change_check(struct net_device *dev, int init_media);
-
-/***************************************************************************/
-
-#define FEC1_NO	0x00
-#define FEC2_NO	0x01
-#define FEC3_NO	0x02
-
-int fec_8xx_init_one(const struct fec_platform_info *fpi,
-		     struct net_device **devp);
-int fec_8xx_cleanup_one(struct net_device *dev);
-
-/***************************************************************************/
-
-#define DRV_MODULE_NAME		"fec_8xx"
-#define PFX DRV_MODULE_NAME	": "
-#define DRV_MODULE_VERSION	"0.1"
-#define DRV_MODULE_RELDATE	"May 6, 2004"
-
-/***************************************************************************/
-
-int fec_8xx_platform_init(void);
-void fec_8xx_platform_cleanup(void);
-
-/***************************************************************************/
-
-/* FEC access macros */
-#if defined(CONFIG_8xx)
-/* for a 8xx __raw_xxx's are sufficient */
-#define __fec_out32(addr, x)	__raw_writel(x, addr)
-#define __fec_out16(addr, x)	__raw_writew(x, addr)
-#define __fec_in32(addr)	__raw_readl(addr)
-#define __fec_in16(addr)	__raw_readw(addr)
-#else
-/* for others play it safe */
-#define __fec_out32(addr, x)	out_be32(addr, x)
-#define __fec_out16(addr, x)	out_be16(addr, x)
-#define __fec_in32(addr)	in_be32(addr)
-#define __fec_in16(addr)	in_be16(addr)
-#endif
-
-/* write */
-#define FW(_fecp, _reg, _v) __fec_out32(&(_fecp)->fec_ ## _reg, (_v))
-
-/* read */
-#define FR(_fecp, _reg)	__fec_in32(&(_fecp)->fec_ ## _reg)
-
-/* set bits */
-#define FS(_fecp, _reg, _v) FW(_fecp, _reg, FR(_fecp, _reg) | (_v))
-
-/* clear bits */
-#define FC(_fecp, _reg, _v) FW(_fecp, _reg, FR(_fecp, _reg) & ~(_v))
-
-/* buffer descriptor access macros */
-
-/* write */
-#define CBDW_SC(_cbd, _sc) 		__fec_out16(&(_cbd)->cbd_sc, (_sc))
-#define CBDW_DATLEN(_cbd, _datlen)	__fec_out16(&(_cbd)->cbd_datlen, (_datlen))
-#define CBDW_BUFADDR(_cbd, _bufaddr)	__fec_out32(&(_cbd)->cbd_bufaddr, (_bufaddr))
-
-/* read */
-#define CBDR_SC(_cbd) 			__fec_in16(&(_cbd)->cbd_sc)
-#define CBDR_DATLEN(_cbd)		__fec_in16(&(_cbd)->cbd_datlen)
-#define CBDR_BUFADDR(_cbd)		__fec_in32(&(_cbd)->cbd_bufaddr)
-
-/* set bits */
-#define CBDS_SC(_cbd, _sc) 		CBDW_SC(_cbd, CBDR_SC(_cbd) | (_sc))
-
-/* clear bits */
-#define CBDC_SC(_cbd, _sc) 		CBDW_SC(_cbd, CBDR_SC(_cbd) & ~(_sc))
-
-/***************************************************************************/
-
-#endif
diff --git a/drivers/net/fec_8xx/fec_main.c b/drivers/net/fec_8xx/fec_main.c
deleted file mode 100644
index ca8d2e83ab0..00000000000
--- a/drivers/net/fec_8xx/fec_main.c
+++ /dev/null
@@ -1,1264 +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/kernel.h>
-#include <linux/types.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 <linux/dma-mapping.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"
-
-/*************************************************/
-
-#define FEC_MAX_MULTICAST_ADDRS	64
-
-/*************************************************/
-
-static char version[] __devinitdata =
-    DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")" "\n";
-
-MODULE_AUTHOR("Pantelis Antoniou <panto@intracom.gr>");
-MODULE_DESCRIPTION("Motorola 8xx FEC ethernet driver");
-MODULE_LICENSE("GPL");
-
-int fec_8xx_debug = -1;		/* -1 == use FEC_8XX_DEF_MSG_ENABLE as value */
-module_param(fec_8xx_debug, int, 0);
-MODULE_PARM_DESC(fec_8xx_debug,
-		 "FEC 8xx bitmapped debugging message enable value");
-
-
-/*************************************************/
-
-/*
- * Delay to wait for FEC reset command to complete (in us) 
- */
-#define FEC_RESET_DELAY		50
-
-/*****************************************************************************************/
-
-static void fec_whack_reset(fec_t * fecp)
-{
-	int i;
-
-	/*
-	 * Whack a reset.  We should wait for this.  
-	 */
-	FW(fecp, ecntrl, FEC_ECNTRL_PINMUX | FEC_ECNTRL_RESET);
-	for (i = 0;
-	     (FR(fecp, ecntrl) & FEC_ECNTRL_RESET) != 0 && i < FEC_RESET_DELAY;
-	     i++)
-		udelay(1);
-
-	if (i == FEC_RESET_DELAY)
-		printk(KERN_WARNING "FEC Reset timeout!\n");
-
-}
-
-/****************************************************************************/
-
-/*
- * Transmitter timeout.  
- */
-#define TX_TIMEOUT (2*HZ)
-
-/****************************************************************************/
-
-/*
- * Returns the CRC needed when filling in the hash table for
- * multicast group filtering
- * pAddr must point to a MAC address (6 bytes)
- */
-static __u32 fec_mulicast_calc_crc(char *pAddr)
-{
-	u8 byte;
-	int byte_count;
-	int bit_count;
-	__u32 crc = 0xffffffff;
-	u8 msb;
-
-	for (byte_count = 0; byte_count < 6; byte_count++) {
-		byte = pAddr[byte_count];
-		for (bit_count = 0; bit_count < 8; bit_count++) {
-			msb = crc >> 31;
-			crc <<= 1;
-			if (msb ^ (byte & 0x1)) {
-				crc ^= FEC_CRC_POLY;
-			}
-			byte >>= 1;
-		}
-	}
-	return (crc);
-}
-
-/*
- * Set or clear the multicast filter for this adaptor.
- * Skeleton taken from sunlance driver.
- * The CPM Ethernet implementation allows Multicast as well as individual
- * MAC address filtering.  Some of the drivers check to make sure it is
- * a group multicast address, and discard those that are not.  I guess I
- * will do the same for now, but just remove the test if you want
- * individual filtering as well (do the upper net layers want or support
- * this kind of feature?).
- */
-static void fec_set_multicast_list(struct net_device *dev)
-{
-	struct fec_enet_private *fep = netdev_priv(dev);
-	fec_t *fecp = fep->fecp;
-	struct dev_mc_list *pmc;
-	__u32 crc;
-	int temp;
-	__u32 csrVal;
-	int hash_index;
-	__u32 hthi, htlo;
-	unsigned long flags;
-
-
-	if ((dev->flags & IFF_PROMISC) != 0) {
-
-		spin_lock_irqsave(&fep->lock, flags);
-		FS(fecp, r_cntrl, FEC_RCNTRL_PROM);
-		spin_unlock_irqrestore(&fep->lock, flags);
-
-		/*
-		 * Log any net taps. 
-		 */
-		printk(KERN_WARNING DRV_MODULE_NAME
-		       ": %s: Promiscuous mode enabled.\n", dev->name);
-		return;
-
-	}
-
-	if ((dev->flags & IFF_ALLMULTI) != 0 ||
-	    dev->mc_count > FEC_MAX_MULTICAST_ADDRS) {
-		/*
-		 * Catch all multicast addresses, set the filter to all 1's.
-		 */
-		hthi = 0xffffffffU;
-		htlo = 0xffffffffU;
-	} else {
-		hthi = 0;
-		htlo = 0;
-
-		/*
-		 * Now populate the hash table 
-		 */
-		for (pmc = dev->mc_list; pmc != NULL; pmc = pmc->next) {
-			crc = fec_mulicast_calc_crc(pmc->dmi_addr);
-			temp = (crc & 0x3f) >> 1;
-			hash_index = ((temp & 0x01) << 4) |
-				     ((temp & 0x02) << 2) |
-				     ((temp & 0x04)) |
-				     ((temp & 0x08) >> 2) |
-				     ((temp & 0x10) >> 4);
-			csrVal = (1 << hash_index);
-			if (crc & 1)
-				hthi |= csrVal;
-			else
-				htlo |= csrVal;
-		}
-	}
-
-	spin_lock_irqsave(&fep->lock, flags);
-	FC(fecp, r_cntrl, FEC_RCNTRL_PROM);
-	FW(fecp, hash_table_high, hthi);
-	FW(fecp, hash_table_low, htlo);
-	spin_unlock_irqrestore(&fep->lock, flags);
-}
-
-static int fec_set_mac_address(struct net_device *dev, void *addr)
-{
-	struct sockaddr *mac = addr;
-	struct fec_enet_private *fep = netdev_priv(dev);
-	struct fec *fecp = fep->fecp;
-	int i;
-	__u32 addrhi, addrlo;
-	unsigned long flags;
-
-	/* Get pointer to SCC area in parameter RAM. */
-	for (i = 0; i < 6; i++)
-		dev->dev_addr[i] = mac->sa_data[i];
-
-	/*
-	 * Set station address. 
-	 */
-	addrhi = ((__u32) dev->dev_addr[0] << 24) |
-		 ((__u32) dev->dev_addr[1] << 16) |
-	   	 ((__u32) dev->dev_addr[2] <<  8) |
-	    	  (__u32) dev->dev_addr[3];
-	addrlo = ((__u32) dev->dev_addr[4] << 24) |
-	    	 ((__u32) dev->dev_addr[5] << 16);
-
-	spin_lock_irqsave(&fep->lock, flags);
-	FW(fecp, addr_low, addrhi);
-	FW(fecp, addr_high, addrlo);
-	spin_unlock_irqrestore(&fep->lock, flags);
-
-	return 0;
-}
-
-/*
- * This function is called to start or restart the FEC during a link
- * change.  This only happens when switching between half and full
- * duplex.
- */
-void fec_restart(struct net_device *dev, int duplex, int speed)
-{
-#ifdef CONFIG_DUET
-	immap_t *immap = (immap_t *) IMAP_ADDR;
-	__u32 cptr;
-#endif
-	struct fec_enet_private *fep = netdev_priv(dev);
-	struct fec *fecp = fep->fecp;
-	const struct fec_platform_info *fpi = fep->fpi;
-	cbd_t *bdp;
-	struct sk_buff *skb;
-	int i;
-	__u32 addrhi, addrlo;
-
-	fec_whack_reset(fep->fecp);
-
-	/*
-	 * Set station address. 
-	 */
-	addrhi = ((__u32) dev->dev_addr[0] << 24) |
-		 ((__u32) dev->dev_addr[1] << 16) |
-		 ((__u32) dev->dev_addr[2] <<  8) |
-		 (__u32) dev->dev_addr[3];
-	addrlo = ((__u32) dev->dev_addr[4] << 24) |
-		 ((__u32) dev->dev_addr[5] << 16);
-	FW(fecp, addr_low, addrhi);
-	FW(fecp, addr_high, addrlo);
-
-	/*
-	 * Reset all multicast. 
-	 */
-	FW(fecp, hash_table_high, 0);
-	FW(fecp, hash_table_low, 0);
-
-	/*
-	 * Set maximum receive buffer size. 
-	 */
-	FW(fecp, r_buff_size, PKT_MAXBLR_SIZE);
-	FW(fecp, r_hash, PKT_MAXBUF_SIZE);
-
-	/*
-	 * Set receive and transmit descriptor base. 
-	 */
-	FW(fecp, r_des_start, iopa((__u32) (fep->rx_bd_base)));
-	FW(fecp, x_des_start, iopa((__u32) (fep->tx_bd_base)));
-
-	fep->dirty_tx = fep->cur_tx = fep->tx_bd_base;
-	fep->tx_free = fep->tx_ring;
-	fep->cur_rx = fep->rx_bd_base;
-
-	/*
-	 * Reset SKB receive buffers 
-	 */
-	for (i = 0; i < fep->rx_ring; i++) {
-		if ((skb = fep->rx_skbuff[i]) == NULL)
-			continue;
-		fep->rx_skbuff[i] = NULL;
-		dev_kfree_skb(skb);
-	}
-
-	/*
-	 * Initialize the receive buffer descriptors. 
-	 */
-	for (i = 0, bdp = fep->rx_bd_base; i < fep->rx_ring; i++, bdp++) {
-		skb = dev_alloc_skb(ENET_RX_FRSIZE);
-		if (skb == NULL) {
-			printk(KERN_WARNING DRV_MODULE_NAME
-			       ": %s Memory squeeze, unable to allocate skb\n",
-			       dev->name);
-			fep->stats.rx_dropped++;
-			break;
-		}
-		fep->rx_skbuff[i] = skb;
-		skb->dev = dev;
-		CBDW_BUFADDR(bdp, dma_map_single(NULL, skb->data,
-					 L1_CACHE_ALIGN(PKT_MAXBUF_SIZE),
-					 DMA_FROM_DEVICE));
-		CBDW_DATLEN(bdp, 0);	/* zero */
-		CBDW_SC(bdp, BD_ENET_RX_EMPTY |
-			((i < fep->rx_ring - 1) ? 0 : BD_SC_WRAP));
-	}
-	/*
-	 * if we failed, fillup remainder 
-	 */
-	for (; i < fep->rx_ring; i++, bdp++) {
-		fep->rx_skbuff[i] = NULL;
-		CBDW_SC(bdp, (i < fep->rx_ring - 1) ? 0 : BD_SC_WRAP);
-	}
-
-	/*
-	 * Reset SKB transmit buffers.  
-	 */
-	for (i = 0; i < fep->tx_ring; i++) {
-		if ((skb = fep->tx_skbuff[i]) == NULL)
-			continue;
-		fep->tx_skbuff[i] = NULL;
-		dev_kfree_skb(skb);
-	}
-
-	/*
-	 * ...and the same for transmit.  
-	 */
-	for (i = 0, bdp = fep->tx_bd_base; i < fep->tx_ring; i++, bdp++) {
-		fep->tx_skbuff[i] = NULL;
-		CBDW_BUFADDR(bdp, virt_to_bus(NULL));
-		CBDW_DATLEN(bdp, 0);
-		CBDW_SC(bdp, (i < fep->tx_ring - 1) ? 0 : BD_SC_WRAP);
-	}
-
-	/*
-	 * Enable big endian and don't care about SDMA FC. 
-	 */
-	FW(fecp, fun_code, 0x78000000);
-
-	/*
-	 * Set MII speed. 
-	 */
-	FW(fecp, mii_speed, fep->fec_phy_speed);
-
-	/*
-	 * Clear any outstanding interrupt. 
-	 */
-	FW(fecp, ievent, 0xffc0);
-	FW(fecp, ivec, (fpi->fec_irq / 2) << 29);
-
-	/*
-	 * adjust to speed (only for DUET & RMII) 
-	 */
-#ifdef CONFIG_DUET
-	cptr = in_be32(&immap->im_cpm.cp_cptr);
-	switch (fpi->fec_no) {
-	case 0:
-		/*
-		 * check if in RMII mode 
-		 */
-		if ((cptr & 0x100) == 0)
-			break;
-
-		if (speed == 10)
-			cptr |= 0x0000010;
-		else if (speed == 100)
-			cptr &= ~0x0000010;
-		break;
-	case 1:
-		/*
-		 * check if in RMII mode 
-		 */
-		if ((cptr & 0x80) == 0)
-			break;
-
-		if (speed == 10)
-			cptr |= 0x0000008;
-		else if (speed == 100)
-			cptr &= ~0x0000008;
-		break;
-	default:
-		break;
-	}
-	out_be32(&immap->im_cpm.cp_cptr, cptr);
-#endif
-
-	FW(fecp, r_cntrl, FEC_RCNTRL_MII_MODE);	/* MII enable */
-	/*
-	 * adjust to duplex mode 
-	 */
-	if (duplex) {
-		FC(fecp, r_cntrl, FEC_RCNTRL_DRT);
-		FS(fecp, x_cntrl, FEC_TCNTRL_FDEN);	/* FD enable */
-	} else {
-		FS(fecp, r_cntrl, FEC_RCNTRL_DRT);
-		FC(fecp, x_cntrl, FEC_TCNTRL_FDEN);	/* FD disable */
-	}
-
-	/*
-	 * Enable interrupts we wish to service. 
-	 */
-	FW(fecp, imask, FEC_ENET_TXF | FEC_ENET_TXB |
-	   FEC_ENET_RXF | FEC_ENET_RXB);
-
-	/*
-	 * And last, enable the transmit and receive processing. 
-	 */
-	FW(fecp, ecntrl, FEC_ECNTRL_PINMUX | FEC_ECNTRL_ETHER_EN);
-	FW(fecp, r_des_active, 0x01000000);
-}
-
-void fec_stop(struct net_device *dev)
-{
-	struct fec_enet_private *fep = netdev_priv(dev);
-	fec_t *fecp = fep->fecp;
-	struct sk_buff *skb;
-	int i;
-
-	if ((FR(fecp, ecntrl) & FEC_ECNTRL_ETHER_EN) == 0)
-		return;		/* already down */
-
-	FW(fecp, x_cntrl, 0x01);	/* Graceful transmit stop */
-	for (i = 0; ((FR(fecp, ievent) & 0x10000000) == 0) &&
-	     i < FEC_RESET_DELAY; i++)
-		udelay(1);
-
-	if (i == FEC_RESET_DELAY)
-		printk(KERN_WARNING DRV_MODULE_NAME
-		       ": %s FEC timeout on graceful transmit stop\n",
-		       dev->name);
-	/*
-	 * Disable FEC. Let only MII interrupts. 
-	 */
-	FW(fecp, imask, 0);
-	FW(fecp, ecntrl, ~FEC_ECNTRL_ETHER_EN);
-
-	/*
-	 * Reset SKB transmit buffers.  
-	 */
-	for (i = 0; i < fep->tx_ring; i++) {
-		if ((skb = fep->tx_skbuff[i]) == NULL)
-			continue;
-		fep->tx_skbuff[i] = NULL;
-		dev_kfree_skb(skb);
-	}
-
-	/*
-	 * Reset SKB receive buffers 
-	 */
-	for (i = 0; i < fep->rx_ring; i++) {
-		if ((skb = fep->rx_skbuff[i]) == NULL)
-			continue;
-		fep->rx_skbuff[i] = NULL;
-		dev_kfree_skb(skb);
-	}
-}
-
-/* common receive function */
-static int fec_enet_rx_common(struct fec_enet_private *ep,
-			      struct net_device *dev, int budget)
-{
-	fec_t *fecp = fep->fecp;
-	const struct fec_platform_info *fpi = fep->fpi;
-	cbd_t *bdp;
-	struct sk_buff *skb, *skbn, *skbt;
-	int received = 0;
-	__u16 pkt_len, sc;
-	int curidx;
-
-	/*
-	 * First, grab all of the stats for the incoming packet.
-	 * These get messed up if we get called due to a busy condition.
-	 */
-	bdp = fep->cur_rx;
-
-	/* clear RX status bits for napi*/
-	if (fpi->use_napi)
-		FW(fecp, ievent, FEC_ENET_RXF | FEC_ENET_RXB);
-
-	while (((sc = CBDR_SC(bdp)) & BD_ENET_RX_EMPTY) == 0) {
-
-		curidx = bdp - fep->rx_bd_base;
-
-		/*
-		 * Since we have allocated space to hold a complete frame,
-		 * the last indicator should be set.
-		 */
-		if ((sc & BD_ENET_RX_LAST) == 0)
-			printk(KERN_WARNING DRV_MODULE_NAME
-			       ": %s rcv is not +last\n",
-			       dev->name);
-
-		/*
-		 * Check for errors. 
-		 */
-		if (sc & (BD_ENET_RX_LG | BD_ENET_RX_SH | BD_ENET_RX_CL |
-			  BD_ENET_RX_NO | BD_ENET_RX_CR | BD_ENET_RX_OV)) {
-			fep->stats.rx_errors++;
-			/* Frame too long or too short. */
-			if (sc & (BD_ENET_RX_LG | BD_ENET_RX_SH))
-				fep->stats.rx_length_errors++;
-			/* Frame alignment */
-			if (sc & (BD_ENET_RX_NO | BD_ENET_RX_CL))
-				fep->stats.rx_frame_errors++;
-			/* CRC Error */
-			if (sc & BD_ENET_RX_CR)
-				fep->stats.rx_crc_errors++;
-			/* FIFO overrun */
-			if (sc & BD_ENET_RX_OV)
-				fep->stats.rx_crc_errors++;
-
-			skbn = fep->rx_skbuff[curidx];
-			BUG_ON(skbn == NULL);
-
-		} else {
-			skb = fep->rx_skbuff[curidx];
-			BUG_ON(skb == NULL);
-
-			/*
-			 * Process the incoming frame.
-			 */
-			fep->stats.rx_packets++;
-			pkt_len = CBDR_DATLEN(bdp) - 4;	/* remove CRC */
-			fep->stats.rx_bytes += pkt_len + 4;
-
-			if (pkt_len <= fpi->rx_copybreak) {
-				/* +2 to make IP header L1 cache aligned */
-				skbn = dev_alloc_skb(pkt_len + 2);
-				if (skbn != NULL) {
-					skb_reserve(skbn, 2);	/* align IP header */
-					skb_copy_from_linear_data(skb,
-								  skbn->data,
-								  pkt_len);
-					/* swap */
-					skbt = skb;
-					skb = skbn;
-					skbn = skbt;
-				}
-			} else
-				skbn = dev_alloc_skb(ENET_RX_FRSIZE);
-
-			if (skbn != NULL) {
-				skb_put(skb, pkt_len);	/* Make room */
-				skb->protocol = eth_type_trans(skb, dev);
-				received++;
-				if (!fpi->use_napi)
-					netif_rx(skb);
-				else
-					netif_receive_skb(skb);
-			} else {
-				printk(KERN_WARNING DRV_MODULE_NAME
-				       ": %s Memory squeeze, dropping packet.\n",
-				       dev->name);
-				fep->stats.rx_dropped++;
-				skbn = skb;
-			}
-		}
-
-		fep->rx_skbuff[curidx] = skbn;
-		CBDW_BUFADDR(bdp, dma_map_single(NULL, skbn->data,
-						 L1_CACHE_ALIGN(PKT_MAXBUF_SIZE),
-						 DMA_FROM_DEVICE));
-		CBDW_DATLEN(bdp, 0);
-		CBDW_SC(bdp, (sc & ~BD_ENET_RX_STATS) | BD_ENET_RX_EMPTY);
-
-		/*
-		 * Update BD pointer to next entry. 
-		 */
-		if ((sc & BD_ENET_RX_WRAP) == 0)
-			bdp++;
-		else
-			bdp = fep->rx_bd_base;
-
-		/*
-		 * Doing this here will keep the FEC running while we process
-		 * incoming frames.  On a heavily loaded network, we should be
-		 * able to keep up at the expense of system resources.
-		 */
-		FW(fecp, r_des_active, 0x01000000);
-
-		if (received >= budget)
-			break;
-
-	}
-
-	fep->cur_rx = bdp;
-
-	if (fpi->use_napi) {
-		if (received < budget) {
-			netif_rx_complete(dev, &fep->napi);
-
-			/* enable RX interrupt bits */
-			FS(fecp, imask, FEC_ENET_RXF | FEC_ENET_RXB);
-		}
-	}
-
-	return received;
-}
-
-static void fec_enet_tx(struct net_device *dev)
-{
-	struct fec_enet_private *fep = netdev_priv(dev);
-	cbd_t *bdp;
-	struct sk_buff *skb;
-	int dirtyidx, do_wake;
-	__u16 sc;
-
-	spin_lock(&fep->lock);
-	bdp = fep->dirty_tx;
-
-	do_wake = 0;
-	while (((sc = CBDR_SC(bdp)) & BD_ENET_TX_READY) == 0) {
-
-		dirtyidx = bdp - fep->tx_bd_base;
-
-		if (fep->tx_free == fep->tx_ring)
-			break;
-
-		skb = fep->tx_skbuff[dirtyidx];
-
-		/*
-		 * Check for errors. 
-		 */
-		if (sc & (BD_ENET_TX_HB | BD_ENET_TX_LC |
-			  BD_ENET_TX_RL | BD_ENET_TX_UN | BD_ENET_TX_CSL)) {
-			fep->stats.tx_errors++;
-			if (sc & BD_ENET_TX_HB)	/* No heartbeat */
-				fep->stats.tx_heartbeat_errors++;
-			if (sc & BD_ENET_TX_LC)	/* Late collision */
-				fep->stats.tx_window_errors++;
-			if (sc & BD_ENET_TX_RL)	/* Retrans limit */
-				fep->stats.tx_aborted_errors++;
-			if (sc & BD_ENET_TX_UN)	/* Underrun */
-				fep->stats.tx_fifo_errors++;
-			if (sc & BD_ENET_TX_CSL)	/* Carrier lost */
-				fep->stats.tx_carrier_errors++;
-		} else
-			fep->stats.tx_packets++;
-
-		if (sc & BD_ENET_TX_READY)
-			printk(KERN_WARNING DRV_MODULE_NAME
-			       ": %s HEY! Enet xmit interrupt and TX_READY.\n",
-			       dev->name);
-
-		/*
-		 * Deferred means some collisions occurred during transmit,
-		 * but we eventually sent the packet OK.
-		 */
-		if (sc & BD_ENET_TX_DEF)
-			fep->stats.collisions++;
-
-		/*
-		 * Free the sk buffer associated with this last transmit. 
-		 */
-		dev_kfree_skb_irq(skb);
-		fep->tx_skbuff[dirtyidx] = NULL;
-
-		/*
-		 * Update pointer to next buffer descriptor to be transmitted. 
-		 */
-		if ((sc & BD_ENET_TX_WRAP) == 0)
-			bdp++;
-		else
-			bdp = fep->tx_bd_base;
-
-		/*
-		 * Since we have freed up a buffer, the ring is no longer
-		 * full.
-		 */
-		if (!fep->tx_free++)
-			do_wake = 1;
-	}
-
-	fep->dirty_tx = bdp;