smsc: Move the SMC (SMSC) drivers

Moves the SMC (SMSC) drivers into drivers/net/ethernet/smsc/ and the
necessary Kconfig and Makefile changes.  Also did some cleanup
of NET_VENDOR_SMC Kconfig tag for the 8390 based drivers.

CC: Nicolas Pitre <nico@fluxnic.net>
CC: Donald Becker <becker@scyld.com>
CC: Erik Stahlman <erik@vt.edu>
CC: Dustin McIntire <dustin@sensoria.com>
CC: Steve Glendinning <steve.glendinning@smsc.com>
CC: David Hinds <dahinds@users.sourceforge.net>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

1 files changed, 0 insertions, 1589 deletions

diff --git a/drivers/net/smc9194.c b/drivers/net/smc9194.c
deleted file mode 100644
index 5b65ac4b3cef..000000000000
--- a/drivers/net/smc9194.c
+++ /dev/null
@@ -1,1589 +0,0 @@
-/*------------------------------------------------------------------------
- . smc9194.c
- . This is a driver for SMC's 9000 series of Ethernet cards.
- .
- . Copyright (C) 1996 by Erik Stahlman
- . This software may be used and distributed according to the terms
- . of the GNU General Public License, incorporated herein by reference.
- .
- . "Features" of the SMC chip:
- .   4608 byte packet memory. ( for the 91C92.  Others have more )
- .   EEPROM for configuration
- .   AUI/TP selection  ( mine has 10Base2/10BaseT select )
- .
- . Arguments:
- . 	io		 = for the base address
- .	irq	 = for the IRQ
- .	ifport = 0 for autodetect, 1 for TP, 2 for AUI ( or 10base2 )
- .
- . author:
- . 	Erik Stahlman				( erik@vt.edu )
- . contributors:
- .      Arnaldo Carvalho de Melo <acme@conectiva.com.br>
- .
- . Hardware multicast code from Peter Cammaert ( pc@denkart.be )
- .
- . Sources:
- .    o   SMC databook
- .    o   skeleton.c by Donald Becker ( becker@scyld.com )
- .    o   ( a LOT of advice from Becker as well )
- .
- . History:
- .	12/07/95  Erik Stahlman  written, got receive/xmit handled
- . 	01/03/96  Erik Stahlman  worked out some bugs, actually usable!!! :-)
- .	01/06/96  Erik Stahlman	 cleaned up some, better testing, etc
- .	01/29/96  Erik Stahlman	 fixed autoirq, added multicast
- . 	02/01/96  Erik Stahlman	 1. disabled all interrupts in smc_reset
- .		   		 2. got rid of post-decrementing bug -- UGH.
- .	02/13/96  Erik Stahlman  Tried to fix autoirq failure.  Added more
- .				 descriptive error messages.
- .	02/15/96  Erik Stahlman  Fixed typo that caused detection failure
- . 	02/23/96  Erik Stahlman	 Modified it to fit into kernel tree
- .				 Added support to change hardware address
- .				 Cleared stats on opens
- .	02/26/96  Erik Stahlman	 Trial support for Kernel 1.2.13
- .				 Kludge for automatic IRQ detection
- .	03/04/96  Erik Stahlman	 Fixed kernel 1.3.70 +
- .				 Fixed bug reported by Gardner Buchanan in
- .				   smc_enable, with outw instead of outb
- .	03/06/96  Erik Stahlman  Added hardware multicast from Peter Cammaert
- .	04/14/00  Heiko Pruessing (SMA Regelsysteme)  Fixed bug in chip memory
- .				 allocation
- .      08/20/00  Arnaldo Melo   fix kfree(skb) in smc_hardware_send_packet
- .      12/15/00  Christian Jullien fix "Warning: kfree_skb on hard IRQ"
- .      11/08/01 Matt Domsch     Use common crc32 function
- ----------------------------------------------------------------------------*/
-
-static const char version[] =
-	"smc9194.c:v0.14 12/15/00 by Erik Stahlman (erik@vt.edu)\n";
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/fcntl.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/in.h>
-#include <linux/string.h>
-#include <linux/init.h>
-#include <linux/crc32.h>
-#include <linux/errno.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/bitops.h>
-
-#include <asm/io.h>
-
-#include "smc9194.h"
-
-#define DRV_NAME "smc9194"
-
-/*------------------------------------------------------------------------
- .
- . Configuration options, for the experienced user to change.
- .
- -------------------------------------------------------------------------*/
-
-/*
- . Do you want to use 32 bit xfers?  This should work on all chips, as
- . the chipset is designed to accommodate them.
-*/
-#ifdef __sh__
-#undef USE_32_BIT
-#else
-#define USE_32_BIT 1
-#endif
-
-#if defined(__H8300H__) || defined(__H8300S__)
-#define NO_AUTOPROBE
-#undef insl
-#undef outsl
-#define insl(a,b,l)  io_insl_noswap(a,b,l)
-#define outsl(a,b,l) io_outsl_noswap(a,b,l)
-#endif
-
-/*
- .the SMC9194 can be at any of the following port addresses.  To change,
- .for a slightly different card, you can add it to the array.  Keep in
- .mind that the array must end in zero.
-*/
-
-struct devlist {
-	unsigned int port;
-	unsigned int irq;
-};
-
-#if defined(CONFIG_H8S_EDOSK2674)
-static struct devlist smc_devlist[] __initdata = {
-	{.port = 0xf80000, .irq = 16},
-	{.port = 0,        .irq = 0 },
-};
-#else
-static struct devlist smc_devlist[] __initdata = {
-	{.port = 0x200, .irq = 0},
-	{.port = 0x220, .irq = 0},
-	{.port = 0x240, .irq = 0},
-	{.port = 0x260, .irq = 0},
-	{.port = 0x280, .irq = 0},
-	{.port = 0x2A0, .irq = 0},
-	{.port = 0x2C0, .irq = 0},
-	{.port = 0x2E0, .irq = 0},
-	{.port = 0x300, .irq = 0},
-	{.port = 0x320, .irq = 0},
-	{.port = 0x340, .irq = 0},
-	{.port = 0x360, .irq = 0},
-	{.port = 0x380, .irq = 0},
-	{.port = 0x3A0, .irq = 0},
-	{.port = 0x3C0, .irq = 0},
-	{.port = 0x3E0, .irq = 0},
-	{.port = 0,     .irq = 0},
-};
-#endif
-/*
- . Wait time for memory to be free.  This probably shouldn't be
- . tuned that much, as waiting for this means nothing else happens
- . in the system
-*/
-#define MEMORY_WAIT_TIME 16
-
-/*
- . DEBUGGING LEVELS
- .
- . 0 for normal operation
- . 1 for slightly more details
- . >2 for various levels of increasingly useless information
- .    2 for interrupt tracking, status flags
- .    3 for packet dumps, etc.
-*/
-#define SMC_DEBUG 0
-
-#if (SMC_DEBUG > 2 )
-#define PRINTK3(x) printk x
-#else
-#define PRINTK3(x)
-#endif
-
-#if SMC_DEBUG > 1
-#define PRINTK2(x) printk x
-#else
-#define PRINTK2(x)
-#endif
-
-#ifdef SMC_DEBUG
-#define PRINTK(x) printk x
-#else
-#define PRINTK(x)
-#endif
-
-
-/*------------------------------------------------------------------------
- .
- . The internal workings of the driver.  If you are changing anything
- . here with the SMC stuff, you should have the datasheet and known
- . what you are doing.
- .
- -------------------------------------------------------------------------*/
-#define CARDNAME "SMC9194"
-
-
-/* store this information for the driver.. */
-struct smc_local {
-	/*
-	   If I have to wait until memory is available to send
-	   a packet, I will store the skbuff here, until I get the
-	   desired memory.  Then, I'll send it out and free it.
-	*/
-	struct sk_buff * saved_skb;
-
-	/*
- 	 . This keeps track of how many packets that I have
- 	 . sent out.  When an TX_EMPTY interrupt comes, I know
-	 . that all of these have been sent.
-	*/
-	int	packets_waiting;
-};
-
-
-/*-----------------------------------------------------------------
- .
- .  The driver can be entered at any of the following entry points.
- .
- .------------------------------------------------------------------  */
-
-/*
- . This is called by  register_netdev().  It is responsible for
- . checking the portlist for the SMC9000 series chipset.  If it finds
- . one, then it will initialize the device, find the hardware information,
- . and sets up the appropriate device parameters.
- . NOTE: Interrupts are *OFF* when this procedure is called.
- .
- . NB:This shouldn't be static since it is referred to externally.
-*/
-struct net_device *smc_init(int unit);
-
-/*
- . The kernel calls this function when someone wants to use the device,
- . typically 'ifconfig ethX up'.
-*/
-static int smc_open(struct net_device *dev);
-
-/*
- . Our watchdog timed out. Called by the networking layer
-*/
-static void smc_timeout(struct net_device *dev);
-
-/*
- . This is called by the kernel in response to 'ifconfig ethX down'.  It
- . is responsible for cleaning up everything that the open routine
- . does, and maybe putting the card into a powerdown state.
-*/
-static int smc_close(struct net_device *dev);
-
-/*
- . Finally, a call to set promiscuous mode ( for TCPDUMP and related
- . programs ) and multicast modes.
-*/
-static void smc_set_multicast_list(struct net_device *dev);
-
-
-/*---------------------------------------------------------------
- .
- . Interrupt level calls..
- .
- ----------------------------------------------------------------*/
-
-/*
- . Handles the actual interrupt
-*/
-static irqreturn_t smc_interrupt(int irq, void *);
-/*
- . This is a separate procedure to handle the receipt of a packet, to
- . leave the interrupt code looking slightly cleaner
-*/
-static inline void smc_rcv( struct net_device *dev );
-/*
- . This handles a TX interrupt, which is only called when an error
- . relating to a packet is sent.
-*/
-static inline void smc_tx( struct net_device * dev );
-
-/*
- ------------------------------------------------------------
- .
- . Internal routines
- .
- ------------------------------------------------------------
-*/
-
-/*
- . Test if a given location contains a chip, trying to cause as
- . little damage as possible if it's not a SMC chip.
-*/
-static int smc_probe(struct net_device *dev, int ioaddr);
-
-/*
- . A rather simple routine to print out a packet for debugging purposes.
-*/
-#if SMC_DEBUG > 2
-static void print_packet( byte *, int );
-#endif
-
-#define tx_done(dev) 1
-
-/* this is called to actually send the packet to the chip */
-static void smc_hardware_send_packet( struct net_device * dev );
-
-/* Since I am not sure if I will have enough room in the chip's ram
- . to store the packet, I call this routine, which either sends it
- . now, or generates an interrupt when the card is ready for the
- . packet */
-static netdev_tx_t  smc_wait_to_send_packet( struct sk_buff * skb,
-					     struct net_device *dev );
-
-/* this does a soft reset on the device */
-static void smc_reset( int ioaddr );
-
-/* Enable Interrupts, Receive, and Transmit */
-static void smc_enable( int ioaddr );
-
-/* this puts the device in an inactive state */
-static void smc_shutdown( int ioaddr );
-
-/* This routine will find the IRQ of the driver if one is not
- . specified in the input to the device.  */
-static int smc_findirq( int ioaddr );
-
-/*
- . Function: smc_reset( int ioaddr )
- . Purpose:
- .  	This sets the SMC91xx chip to its normal state, hopefully from whatever
- . 	mess that any other DOS driver has put it in.
- .
- . Maybe I should reset more registers to defaults in here?  SOFTRESET  should
- . do that for me.
- .
- . Method:
- .	1.  send a SOFT RESET
- .	2.  wait for it to finish
- .	3.  enable autorelease mode
- .	4.  reset the memory management unit
- .	5.  clear all interrupts
- .
-*/
-static void smc_reset( int ioaddr )
-{
-	/* This resets the registers mostly to defaults, but doesn't
-	   affect EEPROM.  That seems unnecessary */
-	SMC_SELECT_BANK( 0 );
-	outw( RCR_SOFTRESET, ioaddr + RCR );
-
-	/* this should pause enough for the chip to be happy */
-	SMC_DELAY( );
-
-	/* Set the transmit and receive configuration registers to
-	   default values */
-	outw( RCR_CLEAR, ioaddr + RCR );
-	outw( TCR_CLEAR, ioaddr + TCR );
-
-	/* set the control register to automatically
-	   release successfully transmitted packets, to make the best
-	   use out of our limited memory */
-	SMC_SELECT_BANK( 1 );
-	outw( inw( ioaddr + CONTROL ) | CTL_AUTO_RELEASE , ioaddr + CONTROL );
-
-	/* Reset the MMU */
-	SMC_SELECT_BANK( 2 );
-	outw( MC_RESET, ioaddr + MMU_CMD );
-
-	/* Note:  It doesn't seem that waiting for the MMU busy is needed here,
-	   but this is a place where future chipsets _COULD_ break.  Be wary
- 	   of issuing another MMU command right after this */
-
-	outb( 0, ioaddr + INT_MASK );
-}
-
-/*
- . Function: smc_enable
- . Purpose: let the chip talk to the outside work
- . Method:
- .	1.  Enable the transmitter
- .	2.  Enable the receiver
- .	3.  Enable interrupts
-*/
-static void smc_enable( int ioaddr )
-{
-	SMC_SELECT_BANK( 0 );
-	/* see the header file for options in TCR/RCR NORMAL*/
-	outw( TCR_NORMAL, ioaddr + TCR );
-	outw( RCR_NORMAL, ioaddr + RCR );
-
-	/* now, enable interrupts */
-	SMC_SELECT_BANK( 2 );
-	outb( SMC_INTERRUPT_MASK, ioaddr + INT_MASK );
-}
-
-/*
- . Function: smc_shutdown
- . Purpose:  closes down the SMC91xxx chip.
- . Method:
- .	1. zero the interrupt mask
- .	2. clear the enable receive flag
- .	3. clear the enable xmit flags
- .
- . TODO:
- .   (1) maybe utilize power down mode.
- .	Why not yet?  Because while the chip will go into power down mode,
- .	the manual says that it will wake up in response to any I/O requests
- .	in the register space.   Empirical results do not show this working.
-*/
-static void smc_shutdown( int ioaddr )
-{
-	/* no more interrupts for me */
-	SMC_SELECT_BANK( 2 );
-	outb( 0, ioaddr + INT_MASK );
-
-	/* and tell the card to stay away from that nasty outside world */
-	SMC_SELECT_BANK( 0 );
-	outb( RCR_CLEAR, ioaddr + RCR );
-	outb( TCR_CLEAR, ioaddr + TCR );
-#if 0
-	/* finally, shut the chip down */
-	SMC_SELECT_BANK( 1 );
-	outw( inw( ioaddr + CONTROL ), CTL_POWERDOWN, ioaddr + CONTROL  );
-#endif
-}
-
-
-/*
- . Function: smc_setmulticast( int ioaddr, struct net_device *dev )
- . Purpose:
- .    This sets the internal hardware table to filter out unwanted multicast
- .    packets before they take up memory.
- .
- .    The SMC chip uses a hash table where the high 6 bits of the CRC of
- .    address are the offset into the table.  If that bit is 1, then the
- .    multicast packet is accepted.  Otherwise, it's dropped silently.
- .
- .    To use the 6 bits as an offset into the table, the high 3 bits are the
- .    number of the 8 bit register, while the low 3 bits are the bit within
- .    that register.
- .
- . This routine is based very heavily on the one provided by Peter Cammaert.
-*/
-
-
-static void smc_setmulticast(int ioaddr, struct net_device *dev)
-{
-	int			i;
-	unsigned char		multicast_table[ 8 ];
-	struct netdev_hw_addr *ha;
-	/* table for flipping the order of 3 bits */
-	unsigned char invert3[] = { 0, 4, 2, 6, 1, 5, 3, 7 };
-
-	/* start with a table of all zeros: reject all */
-	memset( multicast_table, 0, sizeof( multicast_table ) );
-
-	netdev_for_each_mc_addr(ha, dev) {
-		int position;
-
-		/* only use the low order bits */
-		position = ether_crc_le(6, ha->addr) & 0x3f;
-
-		/* do some messy swapping to put the bit in the right spot */
-		multicast_table[invert3[position&7]] |=
-					(1<<invert3[(position>>3)&7]);
-
-	}
-	/* now, the table can be loaded into the chipset */
-	SMC_SELECT_BANK( 3 );
-
-	for ( i = 0; i < 8 ; i++ ) {
-		outb( multicast_table[i], ioaddr + MULTICAST1 + i );
-	}
-}
-
-/*
- . Function: smc_wait_to_send_packet( struct sk_buff * skb, struct net_device * )
- . Purpose:
- .    Attempt to allocate memory for a packet, if chip-memory is not
- .    available, then tell the card to generate an interrupt when it
- .    is available.
- .
- . Algorithm:
- .
- . o	if the saved_skb is not currently null, then drop this packet
- .	on the floor.  This should never happen, because of TBUSY.
- . o	if the saved_skb is null, then replace it with the current packet,
- . o	See if I can sending it now.
- . o 	(NO): Enable interrupts and let the interrupt handler deal with it.
- . o	(YES):Send it now.
-*/
-static netdev_tx_t smc_wait_to_send_packet(struct sk_buff *skb,
-					   struct net_device *dev)
-{
-	struct smc_local *lp = netdev_priv(dev);
-	unsigned int ioaddr 	= dev->base_addr;
-	word 			length;
-	unsigned short 		numPages;
-	word			time_out;
-
-	netif_stop_queue(dev);
-	/* Well, I want to send the packet.. but I don't know
-	   if I can send it right now...  */
-
-	if ( lp->saved_skb) {
-		/* THIS SHOULD NEVER HAPPEN. */
-		dev->stats.tx_aborted_errors++;
-		printk(CARDNAME": Bad Craziness - sent packet while busy.\n" );
-		return NETDEV_TX_BUSY;
-	}
-	lp->saved_skb = skb;
-
-	length = skb->len;
-
-	if (length < ETH_ZLEN) {
-		if (skb_padto(skb, ETH_ZLEN)) {
-			netif_wake_queue(dev);
-			return NETDEV_TX_OK;
-		}
-		length = ETH_ZLEN;
-	}
-
-	/*
-	** The MMU wants the number of pages to be the number of 256 bytes
-	** 'pages', minus 1 ( since a packet can't ever have 0 pages :) )
-	**
-	** Pkt size for allocating is data length +6 (for additional status words,
-	** length and ctl!) If odd size last byte is included in this header.
-	*/
-	numPages =  ((length & 0xfffe) + 6) / 256;
-
-	if (numPages > 7 ) {
-		printk(CARDNAME": Far too big packet error.\n");
-		/* freeing the packet is a good thing here... but should
-		 . any packets of this size get down here?   */
-		dev_kfree_skb (skb);
-		lp->saved_skb = NULL;
-		/* this IS an error, but, i don't want the skb saved */
-		netif_wake_queue(dev);
-		return NETDEV_TX_OK;
-	}
-	/* either way, a packet is waiting now */
-	lp->packets_waiting++;
-
-	/* now, try to allocate the memory */
-	SMC_SELECT_BANK( 2 );
-	outw( MC_ALLOC | numPages, ioaddr + MMU_CMD );
-	/*
- 	. Performance Hack
-	.
- 	. wait a short amount of time.. if I can send a packet now, I send
-	. it now.  Otherwise, I enable an interrupt and wait for one to be
-	. available.
-	.
-	. I could have handled this a slightly different way, by checking to
-	. see if any memory was available in the FREE MEMORY register.  However,
-	. either way, I need to generate an allocation, and the allocation works
-	. no matter what, so I saw no point in checking free memory.
-	*/
-	time_out = MEMORY_WAIT_TIME;
-	do {
-		word	status;
-
-		status = inb( ioaddr + INTERRUPT );
-		if ( status & IM_ALLOC_INT ) {
-			/* acknowledge the interrupt */
-			outb( IM_ALLOC_INT, ioaddr + INTERRUPT );
-  			break;
-		}
-   	} while ( -- time_out );
-
-   	if ( !time_out ) {
-		/* oh well, wait until the chip finds memory later */
-		SMC_ENABLE_INT( IM_ALLOC_INT );
-		PRINTK2((CARDNAME": memory allocation deferred.\n"));
-		/* it's deferred, but I'll handle it later */
-		return NETDEV_TX_OK;
-   	}
-	/* or YES! I can send the packet now.. */
-	smc_hardware_send_packet(dev);
-	netif_wake_queue(dev);
-	return NETDEV_TX_OK;
-}
-
-/*
- . Function:  smc_hardware_send_packet(struct net_device * )
- . Purpose:
- .	This sends the actual packet to the SMC9xxx chip.
- .
- . Algorithm:
- . 	First, see if a saved_skb is available.
- .		( this should NOT be called if there is no 'saved_skb'
- .	Now, find the packet number that the chip allocated
- .	Point the data pointers at it in memory
- .	Set the length word in the chip's memory
- .	Dump the packet to chip memory
- .	Check if a last byte is needed ( odd length packet )
- .		if so, set the control flag right
- . 	Tell the card to send it
- .	Enable the transmit interrupt, so I know if it failed
- . 	Free the kernel data if I actually sent it.
-*/
-static void smc_hardware_send_packet( struct net_device * dev )
-{
-	struct smc_local *lp = netdev_priv(dev);
-	byte	 		packet_no;
-	struct sk_buff * 	skb = lp->saved_skb;
-	word			length;
-	unsigned int		ioaddr;
-	byte			* buf;
-
-	ioaddr = dev->base_addr;
-
-	if ( !skb ) {
-		PRINTK((CARDNAME": In XMIT with no packet to send\n"));
-		return;
-	}
-	length = ETH_ZLEN < skb->len ? skb->len : ETH_ZLEN;
-	buf = skb->data;
-
-	/* If I get here, I _know_ there is a packet slot waiting for me */
-	packet_no = inb( ioaddr + PNR_ARR + 1 );
-	if ( packet_no & 0x80 ) {
-		/* or isn't there?  BAD CHIP! */
-		printk(KERN_DEBUG CARDNAME": Memory allocation failed.\n");
-		dev_kfree_skb_any(skb);
-		lp->saved_skb = NULL;
-		netif_wake_queue(dev);
-		return;
-	}
-
-	/* we have a packet address, so tell the card to use it */
-	outb( packet_no, ioaddr + PNR_ARR );
-
-	/* point to the beginning of the packet */
-	outw( PTR_AUTOINC , ioaddr + POINTER );
-
-   	PRINTK3((CARDNAME": Trying to xmit packet of length %x\n", length ));
-#if SMC_DEBUG > 2
-	print_packet( buf, length );
-#endif
-
-	/* send the packet length ( +6 for status, length and ctl byte )
- 	   and the status word ( set to zeros ) */
-#ifdef USE_32_BIT
-	outl(  (length +6 ) << 16 , ioaddr + DATA_1 );
-#else
-	outw( 0, ioaddr + DATA_1 );
-	/* send the packet length ( +6 for status words, length, and ctl*/
-	outb( (length+6) & 0xFF,ioaddr + DATA_1 );
-	outb( (length+6) >> 8 , ioaddr + DATA_1 );
-#endif
-
-	/* send the actual data
-	 . I _think_ it's faster to send the longs first, and then
-	 . mop up by sending the last word.  It depends heavily
- 	 . on alignment, at least on the 486.  Maybe it would be
- 	 . a good idea to check which is optimal?  But that could take
-	 . almost as much time as is saved?
-	*/
-#ifdef USE_32_BIT
-	if ( length & 0x2  ) {
-		outsl(ioaddr + DATA_1, buf,  length >> 2 );
-#if !defined(__H8300H__) && !defined(__H8300S__)
-		outw( *((word *)(buf + (length & 0xFFFFFFFC))),ioaddr +DATA_1);
-#else
-		ctrl_outw( *((word *)(buf + (length & 0xFFFFFFFC))),ioaddr +DATA_1);
-#endif
-	}
-	else
-		outsl(ioaddr + DATA_1, buf,  length >> 2 );
-#else
-	outsw(ioaddr + DATA_1 , buf, (length ) >> 1);
-#endif
-	/* Send the last byte, if there is one.   */
-
-	if ( (length & 1) == 0 ) {
-		outw( 0, ioaddr + DATA_1 );
-	} else {
-		outb( buf[length -1 ], ioaddr + DATA_1 );
-		outb( 0x20, ioaddr + DATA_1);
-	}
-
-	/* enable the interrupts */
-	SMC_ENABLE_INT( (IM_TX_INT | IM_TX_EMPTY_INT) );
-
-	/* and let the chipset deal with it */
-	outw( MC_ENQUEUE , ioaddr + MMU_CMD );
-
-	PRINTK2((CARDNAME": Sent packet of length %d\n", length));
-
-	lp->saved_skb = NULL;
-	dev_kfree_skb_any (skb);
-
-	dev->trans_start = jiffies;
-
-	/* we can send another packet */
-	netif_wake_queue(dev);
-}
-
-/*-------------------------------------------------------------------------
- |
- | smc_init(int unit)
- |   Input parameters:
- |	dev->base_addr == 0, try to find all possible locations
- |	dev->base_addr == 1, return failure code
- |	dev->base_addr == 2, always allocate space,  and return success
- |	dev->base_addr == <anything else>   this is the address to check
- |
- |   Output:
- |	pointer to net_device or ERR_PTR(error)
- |
- ---------------------------------------------------------------------------
-*/
-static int io;
-static int irq;
-static int ifport;
-
-struct net_device * __init smc_init(int unit)
-{
-	struct net_device *dev = alloc_etherdev(sizeof(struct smc_local));
-	struct devlist *smcdev = smc_devlist;
-	int err = 0;
-
-	if (!dev)
-		return ERR_PTR(-ENODEV);
-
-	if (unit >= 0) {
-		sprintf(dev->name, "eth%d", unit);
-		netdev_boot_setup_check(dev);
-		io = dev->base_addr;
-		irq = dev->irq;
-	}
-
-	if (io > 0x1ff) {	/* Check a single specified location. */
-		err = smc_probe(dev, io);
-	} else if (io != 0) {	/* Don't probe at all. */
-		err = -ENXIO;
-	} else {
-		for (;smcdev->port; smcdev++) {
-			if (smc_probe(dev, smcdev->port) == 0)
-				break;
-		}
-		if (!smcdev->port)
-			err = -ENODEV;
-	}
-	if (err)
-		goto out;
-	err = register_netdev(dev);
-	if (err)
-		goto out1;
-	return dev;
-out1:
-	free_irq(dev->irq, dev);
-	release_region(dev->base_addr, SMC_IO_EXTENT);
-out:
-	free_netdev(dev);
-	return ERR_PTR(err);
-}
-
-/*----------------------------------------------------------------------
- . smc_findirq
- .
- . This routine has a simple purpose -- make the SMC chip generate an
- . interrupt, so an auto-detect routine can detect it, and find the IRQ,
- ------------------------------------------------------------------------
-*/
-static int __init smc_findirq(int ioaddr)
-{
-#ifndef NO_AUTOPROBE
-	int	timeout = 20;
-	unsigned long cookie;
-
-
-	cookie = probe_irq_on();
-
-	/*
-	 * What I try to do here is trigger an ALLOC_INT. This is done
-	 * by allocating a small chunk of memory, which will give an interrupt
-	 * when done.
-	 */
-
-
-	SMC_SELECT_BANK(2);
-	/* enable ALLOCation interrupts ONLY */
-	outb( IM_ALLOC_INT, ioaddr + INT_MASK );
-
-	/*
- 	 . Allocate 512 bytes of memory.  Note that the chip was just
-	 . reset so all the memory is available
-	*/
-	outw( MC_ALLOC | 1, ioaddr + MMU_CMD );
-
-	/*
-	 . Wait until positive that the interrupt has been generated
-	*/
-	while ( timeout ) {
-		byte	int_status;
-
-		int_status = inb( ioaddr + INTERRUPT );
-
-		if ( int_status & IM_ALLOC_INT )
-			break;		/* got the interrupt */
-		timeout--;
-	}
-	/* there is really nothing that I can do here if timeout fails,
-	   as probe_irq_off will return a 0 anyway, which is what I
-	   want in this case.   Plus, the clean up is needed in both
-	   cases.  */
-
-	/* DELAY HERE!
-	   On a fast machine, the status might change before the interrupt
-	   is given to the processor.  This means that the interrupt was
-	   never detected, and probe_irq_off fails to report anything.
-	   This should fix probe_irq_* problems.
-	*/
-	SMC_DELAY();
-	SMC_DELAY();
-
-	/* and disable all interrupts again */
-	outb( 0, ioaddr + INT_MASK );
-
-	/* and return what I found */
-	return probe_irq_off(cookie);
-#else /* NO_AUTOPROBE */
-	struct devlist *smcdev;
-	for (smcdev = smc_devlist; smcdev->port; smcdev++) {
-		if (smcdev->port == ioaddr)
-			return smcdev->irq;
-	}
-	return 0;
-#endif
-}
-
-static const struct net_device_ops smc_netdev_ops = {
-	.ndo_open		 = smc_open,
-	.ndo_stop		= smc_close,
-	.ndo_start_xmit    	= smc_wait_to_send_packet,
-	.ndo_tx_timeout	    	= smc_timeout,
-	.ndo_set_multicast_list	= smc_set_multicast_list,
-	.ndo_change_mtu		= eth_change_mtu,
-	.ndo_set_mac_address 	= eth_mac_addr,
-	.ndo_validate_addr	= eth_validate_addr,
-};
-
-/*----------------------------------------------------------------------
- . Function: smc_probe( int ioaddr )
- .
- . Purpose:
- .	Tests to see if a given ioaddr points to an SMC9xxx chip.
- .	Returns a 0 on success
- .
- . Algorithm:
- .	(1) see if the high byte of BANK_SELECT is 0x33
- . 	(2) compare the ioaddr with the base register's address
- .	(3) see if I recognize the chip ID in the appropriate register
- .
- .---------------------------------------------------------------------
- */
-
-/*---------------------------------------------------------------
- . Here I do typical initialization tasks.
- .
- . o  Initialize the structure if needed
- . o  print out my vanity message if not done so already
- . o  print out what type of hardware is detected
- . o  print out the ethernet address
- . o  find the IRQ
- . o  set up my private data
- . o  configure the dev structure with my subroutines
- . o  actually GRAB the irq.
- . o  GRAB the region
- .-----------------------------------------------------------------
-*/
-static int __init smc_probe(struct net_device *dev, int ioaddr)
-{
-	int i, memory, retval;
-	static unsigned version_printed;
-	unsigned int bank;
-
-	const char *version_string;
-	const char *if_string;
-
-	/* registers */
-	word revision_register;
-	word base_address_register;
-	word configuration_register;
-	word memory_info_register;
-	word memory_cfg_register;
-
-	/* Grab the region so that no one else tries to probe our ioports. */
-	if (!request_region(ioaddr, SMC_IO_EXTENT, DRV_NAME))
-		return -EBUSY;
-
-	dev->irq = irq;
-	dev->if_port = ifport;
-
-	/* First, see if the high byte is 0x33 */
-	bank = inw( ioaddr + BANK_SELECT );
-	if ( (bank & 0xFF00) != 0x3300 ) {
-		retval = -ENODEV;
-		goto err_out;
-	}
-	/* The above MIGHT indicate a device, but I need to write to further
- 	 	test this.  */
-	outw( 0x0, ioaddr + BANK_SELECT );
-	bank = inw( ioaddr + BANK_SELECT );
-	if ( (bank & 0xFF00 ) != 0x3300 ) {
-		retval = -ENODEV;
-		goto err_out;
-	}
-#if !defined(CONFIG_H8S_EDOSK2674)
-	/* well, we've already written once, so hopefully another time won't
- 	   hurt.  This time, I need to switch the bank register to bank 1,
-	   so I can access the base address register */
-	SMC_SELECT_BANK(1);
-	base_address_register = inw( ioaddr + BASE );
-	if ( ioaddr != ( base_address_register >> 3 & 0x3E0 ) )  {
-		printk(CARDNAME ": IOADDR %x doesn't match configuration (%x). "
-			"Probably not a SMC chip\n",
-			ioaddr, base_address_register >> 3 & 0x3E0 );
-		/* well, the base address register didn't match.  Must not have
-		   been a SMC chip after all. */
-		retval = -ENODEV;
-		goto err_out;
-	}
-#else
-	(void)base_address_register; /* Warning suppression */
-#endif
-
-
-	/*  check if the revision register is something that I recognize.
-	    These might need to be added to later, as future revisions
-	    could be added.  */
-	SMC_SELECT_BANK(3);
-	revision_register  = inw( ioaddr + REVISION );
-	if ( !chip_ids[ ( revision_register  >> 4 ) & 0xF  ] ) {
-		/* I don't recognize this chip, so... */
-		printk(CARDNAME ": IO %x: Unrecognized revision register:"
-			" %x, Contact author.\n", ioaddr, revision_register);
-
-		retval = -ENODEV;
-		goto err_out;
-	}
-
-	/* at this point I'll assume that the chip is an SMC9xxx.
-	   It might be prudent to check a listing of MAC addresses
-	   against the hardware address, or do some other tests. */
-
-	if (version_printed++ == 0)
-		printk("%s", version);
-
-	/* fill in some of the fields */
-	dev->base_addr = ioaddr;
-
-	/*
- 	 . Get the MAC address ( bank 1, regs 4 - 9 )
-	*/
-	SMC_SELECT_BANK( 1 );
-	for ( i = 0; i < 6; i += 2 ) {
-		word	address;
-
-		address = inw( ioaddr + ADDR0 + i  );
-		dev->dev_addr[ i + 1] = address >> 8;
-		dev->dev_addr[ i ] = address & 0xFF;
-	}
-
-	/* get the memory information */
-
-	SMC_SELECT_BANK( 0 );
-	memory_info_register = inw( ioaddr + MIR );
-	memory_cfg_register  = inw( ioaddr + MCR );
-	memory = ( memory_cfg_register >> 9 )  & 0x7;  /* multiplier */
-	memory *= 256 * ( memory_info_register & 0xFF );
-
-	/*
-	 Now, I want to find out more about the chip.  This is sort of
- 	 redundant, but it's cleaner to have it in both, rather than having
- 	 one VERY long probe procedure.
-	*/
-	SMC_SELECT_BANK(3);
-	revision_register  = inw( ioaddr + REVISION );
-	version_string = chip_ids[ ( revision_register  >> 4 ) & 0xF  ];
-	if ( !version_string ) {
-		/* I shouldn't get here because this call was done before.... */
-		retval = -ENODEV;
-		goto err_out;
-	}
-
-	/* is it using AUI or 10BaseT ? */
-	if ( dev->if_port == 0 ) {
-		SMC_SELECT_BANK(1);
-		configuration_register = inw( ioaddr + CONFIG );
-		if ( configuration_register & CFG_AUI_SELECT )
-			dev->if_port = 2;
-		else
-			dev->if_port = 1;
-	}
-	if_string = interfaces[ dev->if_port - 1 ];
-
-	/* now, reset the chip, and put it into a known state */
-	smc_reset( ioaddr );
-
-	/*
-	 . If dev->irq is 0, then the device has to be banged on to see
-	 . what the IRQ is.
- 	 .
-	 . This banging doesn't always detect the IRQ, for unknown reasons.
-	 . a workaround is to reset the chip and try again.
-	 .
-	 . Interestingly, the DOS packet driver *SETS* the IRQ on the card to
-	 . be what is requested on the command line.   I don't do that, mostly
-	 . because the card that I have uses a non-standard method of accessing
-	 . the IRQs, and because this _should_ work in most configurations.
-	 .
-	 . Specifying an IRQ is done with the assumption that the user knows
-	 . what (s)he is doing.  No checking is done!!!!
- 	 .
-	*/
-	if ( dev->irq < 2 ) {
-		int	trials;
-
-		trials = 3;
-		while ( trials-- ) {
-			dev->irq = smc_findirq( ioaddr );
-			if ( dev->irq )
-				break;
-			/* kick the card and try again */
-			smc_reset( ioaddr );
-		}
-	}
-	if (dev->irq == 0 ) {
-		printk(CARDNAME": Couldn't autodetect your IRQ. Use irq=xx.\n");
-		retval = -ENODEV;
-		goto err_out;
-	}
-
-	/* now, print out the card info, in a short format.. */
-
-	printk("%s: %s(r:%d) at %#3x IRQ:%d INTF:%s MEM:%db ", dev->name,
-		version_string, revision_register & 0xF, ioaddr, dev->irq,
-		if_string, memory );
-	/*
-	 . Print the Ethernet address
-	*/
-	printk("ADDR: %pM\n", dev->dev_addr);
-
-	/* Grab the IRQ */
-      	retval = request_irq(dev->irq, smc_interrupt, 0, DRV_NAME, dev);
-      	if (retval) {
-		printk("%s: unable to get IRQ %d (irqval=%d).\n", DRV_NAME,
-			dev->irq, retval);
-  	  	goto err_out;
-      	}
-
-	dev->netdev_ops			= &smc_netdev_ops;
-	dev->watchdog_timeo		= HZ/20;
-
-	return 0;
-
-err_out:
-	release_region(ioaddr, SMC_IO_EXTENT);
-	return retval;
-}
-
-#if SMC_DEBUG > 2
-static void print_packet( byte * buf, int length )
-{
-#if 0
-	int i;
-	int remainder;
-	int lines;
-
-	printk("Packet of length %d\n", length);
-	lines = length / 16;
-	remainder = length % 16;
-
-	for ( i = 0; i < lines ; i ++ ) {
-		int cur;
-
-		for ( cur = 0; cur < 8; cur ++ ) {
-			byte a, b;
-
-			a = *(buf ++ );
-			b = *(buf ++ );
-			printk("%02x%02x ", a, b );
-		}
-		printk("\n");
-	}
-	for ( i = 0; i < remainder/2 ; i++ ) {
-		byte a, b;
-
-		a = *(buf ++ );
-		b = *(buf ++ );
-		printk("%02x%02x ", a, b );
-	}
-	printk("\n");
-#endif
-}
-#endif
-
-
-/*
- * Open and Initialize the board
- *
- * Set up everything, reset the card, etc ..
- *
- */
-static int smc_open(struct net_device *dev)
-{
-	int	ioaddr = dev->base_addr;
-
-	int	i;	/* used to set hw ethernet address */
-
-	/* clear out all the junk that was put here before... */
-	memset(netdev_priv(dev), 0, sizeof(struct smc_local));
-
-	/* reset the hardware */
-
-	smc_reset( ioaddr );
-	smc_enable( ioaddr );
-
-	/* Select which interface to use */
-
-	SMC_SELECT_BANK( 1 );
-	if ( dev->if_port == 1 ) {
-		outw( inw( ioaddr + CONFIG ) & ~CFG_AUI_SELECT,
-			ioaddr + CONFIG );
-	}
-	else if ( dev->if_port == 2 ) {
-		outw( inw( ioaddr + CONFIG ) | CFG_AUI_SELECT,
-			ioaddr + CONFIG );
-	}
-
-	/*
-  		According to Becker, I have to set the hardware address
-		at this point, because the (l)user can set it with an
-		ioctl.  Easily done...
-	*/
-	SMC_SELECT_BANK( 1 );
-	for ( i = 0; i < 6; i += 2 ) {
-		word	address;
-
-		address = dev->dev_addr[ i + 1 ] << 8 ;
-		address  |= dev->dev_addr[ i ];
-		outw( address, ioaddr + ADDR0 + i );
-	}
-
-	netif_start_queue(dev);
-	return 0;
-}
-
-/*--------------------------------------------------------
- . Called by the kernel to send a packet out into the void
- . of the net.  This routine is largely based on
- . skeleton.c, from Becker.
- .--------------------------------------------------------
-*/
-
-static void smc_timeout(struct net_device *dev)
-{
-	/* If we get here, some higher level has decided we are broken.
-	   There should really be a "kick me" function call instead. */
-	printk(KERN_WARNING CARDNAME": transmit timed out, %s?\n",
-		tx_done(dev) ? "IRQ conflict" :
-		"network cable problem");
-	/* "kick" the adaptor */
-	smc_reset( dev->base_addr );
-	smc_enable( dev->base_addr );
-	dev->trans_start = jiffies; /* prevent tx timeout */
-	/* clear anything saved */
-	((struct smc_local *)netdev_priv(dev))->saved_skb = NULL;
-	netif_wake_queue(dev);
-}
-
-/*-------------------------------------------------------------
- .
- . smc_rcv -  receive a packet from the card
- .
- . There is ( at least ) a packet waiting to be read from
- . chip-memory.
- .
- . o Read the status
- . o If an error, record it
- . o otherwise, read in the packet
- --------------------------------------------------------------
-*/
-static void smc_rcv(struct net_device *dev)
-{
-	int 	ioaddr = dev->base_addr;
-	int 	packet_number;
-	word	status;
-	word	packet_length;
-
-	/* assume bank 2 */
-
-	packet_number = inw( ioaddr + FIFO_PORTS );
-
-	if ( packet_number & FP_RXEMPTY ) {
-		/* we got called , but nothing was on the FIFO */
-		PRINTK((CARDNAME ": WARNING: smc_rcv with nothing on FIFO.\n"));
-		/* don't need to restore anything */
-		return;
-	}
-
-	/*  start reading from the start of the packet */
-	outw( PTR_READ | PTR_RCV | PTR_AUTOINC, ioaddr + POINTER );
-
-	/* First two words are status and packet_length */
-	status 		= inw( ioaddr + DATA_1 );
-	packet_length 	= inw( ioaddr + DATA_1 );
-
-	packet_length &= 0x07ff;  /* mask off top bits */
-
-	PRINTK2(("RCV: STATUS %4x LENGTH %4x\n", status, packet_length ));
-	/*
-	 . the packet length contains 3 extra words :
-	 . status, length, and an extra word with an odd byte .
-	*/
-	packet_length -= 6;
-
-	if ( !(status & RS_ERRORS ) ){
-		/* do stuff to make a new packet */
-		struct sk_buff  * skb;
-		byte		* data;
-
-		/* read one extra byte */
-		if ( status & RS_ODDFRAME )
-			packet_length++;
-
-		/* set multicast stats */
-		if ( status & RS_MULTICAST )
-			dev->stats.multicast++;
-
-		skb = dev_alloc_skb( packet_length + 5);
-
-		if ( skb == NULL ) {
-			printk(KERN_NOTICE CARDNAME ": Low memory, packet dropped.\n");
-			dev->stats.rx_dropped++;
-			goto done;
-		}
-
-		/*
-		 ! This should work without alignment, but it could be
-		 ! in the worse case
-		*/
-
-		skb_reserve( skb, 2 );   /* 16 bit alignment */
-
-		data = skb_put( skb, packet_length);
-
-#ifdef USE_32_BIT
-		/* QUESTION:  Like in the TX routine, do I want
-		   to send the DWORDs or the bytes first, or some
-		   mixture.  A mixture might improve already slow PIO
-		   performance  */
-		PRINTK3((" Reading %d dwords (and %d bytes)\n",
-			packet_length >> 2, packet_length & 3 ));
-		insl(ioaddr + DATA_1 , data, packet_length >> 2 );
-		/* read the left over bytes */
-		insb( ioaddr + DATA_1, data + (packet_length & 0xFFFFFC),
-			packet_length & 0x3  );
-#else
-		PRINTK3((" Reading %d words and %d byte(s)\n",
-			(packet_length >> 1 ), packet_length & 1 ));
-		insw(ioaddr + DATA_1 , data, packet_length >> 1);
-		if ( packet_length & 1 ) {
-			data += packet_length & ~1;
-			*(data++) = inb( ioaddr + DATA_1 );
-		}
-#endif
-#if	SMC_DEBUG > 2
-			print_packet( data, packet_length );
-#endif
-
-		skb->protocol = eth_type_trans(skb, dev );
-		netif_rx(skb);
-		dev->stats.rx_packets++;
-		dev->stats.rx_bytes += packet_length;
-	} else {
-		/* error ... */
-		dev->stats.rx_errors++;
-
-		if ( status & RS_ALGNERR )  dev->stats.rx_frame_errors++;
-		if ( status & (RS_TOOSHORT | RS_TOOLONG ) )
-			dev->stats.rx_length_errors++;
-		if ( status & RS_BADCRC)	dev->stats.rx_crc_errors++;
-	}
-
-done:
-	/*  error or good, tell the card to get rid of this packet */
-	outw( MC_RELEASE, ioaddr + MMU_CMD );
-}
-
-
-/*************************************************************************
- . smc_tx
- .
- . Purpose:  Handle a transmit error message.   This will only be called
- .   when an error, because of the AUTO_RELEASE mode.
- .
- . Algorithm:
- .	Save pointer and packet no
- .	Get the packet no from the top of the queue
- .	check if it's valid ( if not, is this an error??? )
- .	read the status word
- .	record the error
- .	( resend?  Not really, since we don't want old packets around )
- .	Restore saved values
- ************************************************************************/
-static void smc_tx( struct net_device * dev )
-{
-	int	ioaddr = dev->base_addr;
-	struct smc_local *lp = netdev_priv(dev);
-	byte saved_packet;
-	byte packet_no;
-	word tx_status;
-
-
-	/* assume bank 2  */
-
-	saved_packet = inb( ioaddr + PNR_ARR );
-	packet_no = inw( ioaddr + FIFO_PORTS );
-	packet_no &= 0x7F;
-
-	/* select this as the packet to read from */
-	outb( packet_no, ioaddr + PNR_ARR );
-
-	/* read the first word from this packet */
-	outw( PTR_AUTOINC | PTR_READ, ioaddr + POINTER );
-
-	tx_status = inw( ioaddr + DATA_1 );
-	PRINTK3((CARDNAME": TX DONE STATUS: %4x\n", tx_status));
-
-	dev->stats.tx_errors++;
-	if ( tx_status & TS_LOSTCAR ) dev->stats.tx_carrier_errors++;
-	if ( tx_status & TS_LATCOL  ) {
-		printk(KERN_DEBUG CARDNAME
-			": Late collision occurred on last xmit.\n");
-		dev->stats.tx_window_errors++;
-	}
-#if 0
-		if ( tx_status & TS_16COL ) { ... }
-#endif
-
-	if ( tx_status & TS_SUCCESS ) {
-		printk(CARDNAME": Successful packet caused interrupt\n");
-	}
-	/* re-enable transmit */
-	SMC_SELECT_BANK( 0 );
-	outw( inw( ioaddr + TCR ) | TCR_ENABLE, ioaddr + TCR );
-
-	/* kill the packet */
-	SMC_SELECT_BANK( 2 );
-	outw( MC_FREEPKT, ioaddr + MMU_CMD );
-
-	/* one less packet waiting for me */
-	lp->packets_waiting--;
-
-	outb( saved_packet, ioaddr + PNR_ARR );
-}
-
-/*--------------------------------------------------------------------
- .
- . This is the main routine of the driver, to handle the device when
- . it needs some attention.
- .
- . So:
- .   first, save state of the chipset
- .   branch off into routines to handle each case, and acknowledge
- .	    each to the interrupt register
- .   and finally restore state.
- .
- ---------------------------------------------------------------------*/
-
-static irqreturn_t smc_interrupt(int irq, void * dev_id)
-{
-	struct net_device *dev 	= dev_id;
-	int ioaddr 		= dev->base_addr;
-	struct smc_local *lp = netdev_priv(dev);
-
-	byte	status;
-	word	card_stats;
-	byte	mask;
-	int	timeout;
-	/* state registers */
-	word	saved_bank;
-	word	saved_pointer;
-	int handled = 0;
-
-
-	PRINTK3((CARDNAME": SMC interrupt started\n"));
-
-	saved_bank = inw( ioaddr + BANK_SELECT );
-
-	SMC_SELECT_BANK(2);
-	saved_pointer = inw( ioaddr + POINTER );
-
-	mask = inb( ioaddr + INT_MASK );
-	/* clear all interrupts */
-	outb( 0, ioaddr + INT_MASK );
-
-
-	/* set a timeout value, so I don't stay here forever */
-	timeout = 4;
-
-	PRINTK2((KERN_WARNING CARDNAME ": MASK IS %x\n", mask));
-	do {
-		/* read the status flag, and mask it */
-		status = inb( ioaddr + INTERRUPT ) & mask;
-		if (!status )
-			break;
-
-		handled = 1;
-
-		PRINTK3((KERN_WARNING CARDNAME
-			": Handling interrupt status %x\n", status));
-
-		if (status & IM_RCV_INT) {
-			/* Got a packet(s). */
-			PRINTK2((KERN_WARNING CARDNAME
-				": Receive Interrupt\n"));
-			smc_rcv(dev);
-		} else if (status & IM_TX_INT ) {
-			PRINTK2((KERN_WARNING CARDNAME
-				": TX ERROR handled\n"));
-			smc_tx(dev);
-			outb(IM_TX_INT, ioaddr + INTERRUPT );
-		} else if (status & IM_TX_EMPTY_INT ) {
-			/* update stats */
-			SMC_SELECT_BANK( 0 );
-			card_stats = inw( ioaddr + COUNTER );
-			/* single collisions */
-			dev->stats.collisions += card_stats & 0xF;
-			card_stats >>= 4;
-			/* multiple collisions */
-			dev->stats.collisions += card_stats & 0xF;
-
-			/* these are for when linux supports these statistics */
-
-			SMC_SELECT_BANK( 2 );
-			PRINTK2((KERN_WARNING CARDNAME
-				": TX_BUFFER_EMPTY handled\n"));
-			outb( IM_TX_EMPTY_INT, ioaddr + INTERRUPT );
-			mask &= ~IM_TX_EMPTY_INT;
-			dev->stats.tx_packets += lp->packets_waiting;
-			lp->packets_waiting = 0;
-
-		} else if (status & IM_ALLOC_INT ) {
-			PRINTK2((KERN_DEBUG CARDNAME
-				": Allocation interrupt\n"));
-			/* clear this interrupt so it doesn't happen again */
-			mask &= ~IM_ALLOC_INT;
-
-			smc_hardware_send_packet( dev );
-
-			/* enable xmit interrupts based on this */
-			mask |= ( IM_TX_EMPTY_INT | IM_TX_INT );
-
-			/* and let the card send more packets to me */
-			netif_wake_queue(dev);
-
-			PRINTK2((CARDNAME": Handoff done successfully.\n"));
-		} else if (status & IM_RX_OVRN_INT ) {
-			dev->stats.rx_errors++;
-			dev->stats.rx_fifo_errors++;
-			outb( IM_RX_OVRN_INT, ioaddr + INTERRUPT );
-		} else if (status & IM_EPH_INT ) {
-			PRINTK((CARDNAME ": UNSUPPORTED: EPH INTERRUPT\n"));
-		} else if (status & IM_ERCV_INT ) {
-			PRINTK((CARDNAME ": UNSUPPORTED: ERCV INTERRUPT\n"));
-			outb( IM_ERCV_INT, ioaddr + INTERRUPT );
-		}
-	} while ( timeout -- );
-
-
-	/* restore state register */
-	SMC_SELECT_BANK( 2 );
-	outb( mask, ioaddr + INT_MASK );
-
-	PRINTK3((KERN_WARNING CARDNAME ": MASK is now %x\n", mask));
-	outw( saved_pointer, ioaddr + POINTER );
-
-	SMC_SELECT_BANK( saved_bank );
-
-	PRINTK3((CARDNAME ": Interrupt done\n"));
-	return IRQ_RETVAL(handled);
-}
-
-
-/*----------------------------------------------------
- . smc_close
- .
- . this makes the board clean up everything that it can
- . and not talk to the outside world.   Caused by
- . an 'ifconfig ethX down'
- .
- -----------------------------------------------------*/
-static int smc_close(struct net_device *dev)
-{
-	netif_stop_queue(dev);
-	/* clear everything */
-	smc_shutdown( dev->base_addr );
-
-	/* Update the statistics here. */
-	return 0;
-}
-
-/*-----------------------------------------------------------
- . smc_set_multicast_list
- .
- . This routine will, depending on the values passed to it,
- . either make it accept multicast packets, go into
- . promiscuous mode ( for TCPDUMP and cousins ) or accept
- . a select set of multicast packets
-*/
-static void smc_set_multicast_list(struct net_device *dev)
-{
-	short ioaddr = dev->base_addr;
-
-	SMC_SELECT_BANK(0);
-	if ( dev->flags & IFF_PROMISC )
-		outw( inw(ioaddr + RCR ) | RCR_PROMISC, ioaddr + RCR );
-
-/* BUG?  I never disable promiscuous mode if multicasting was turned on.
-   Now, I turn off promiscuous mode, but I don't do anything to multicasting
-   when promiscuous mode is turned on.
-*/
-
-	/* Here, I am setting this to accept all multicast packets.
-	   I don't need to zero the multicast table, because the flag is
-	   checked before the table is
-	*/
-	else if (dev->flags & IFF_ALLMULTI)
-		outw( inw(ioaddr + RCR ) | RCR_ALMUL, ioaddr + RCR );
-
-	/* We just get all multicast packets even if we only want them
-	 . from one source.  This will be changed at some future
-	 . point. */
-	else if (!netdev_mc_empty(dev)) {
-		/* support hardware multicasting */
-
-		/* be sure I get rid of flags I might have set */
-		outw( inw( ioaddr + RCR ) & ~(RCR_PROMISC | RCR_ALMUL),
-			ioaddr + RCR );
-		/* NOTE: this has to set the bank, so make sure it is the
-		   last thing called.  The bank is set to zero at the top */
-		smc_setmulticast(ioaddr, dev);
-	}
-	else  {
-		outw( inw( ioaddr + RCR ) & ~(RCR_PROMISC | RCR_ALMUL),
-			ioaddr + RCR );
-
-		/*
-		  since I'm disabling all multicast entirely, I need to
-		  clear the multicast list
-		*/
-		SMC_SELECT_BANK( 3 );
-		outw( 0, ioaddr + MULTICAST1 );
-		outw( 0, ioaddr + MULTICAST2 );
-		outw( 0, ioaddr + MULTICAST3 );
-		outw( 0, ioaddr + MULTICAST4 );
-	}
-}
-
-#ifdef MODULE
-
-static struct net_device *devSMC9194;
-MODULE_LICENSE("GPL");
-
-module_param(io, int, 0);
-module_param(irq, int, 0);
-module_param(ifport, int, 0);
-MODULE_PARM_DESC(io, "SMC 99194 I/O base address");
-MODULE_PARM_DESC(irq, "SMC 99194 IRQ number");
-MODULE_PARM_DESC(ifport, "SMC 99194 interface port (0-default, 1-TP, 2-AUI)");
-
-int __init init_module(void)
-{
-	if (io == 0)
-		printk(KERN_WARNING
-		CARDNAME": You shouldn't use auto-probing with insmod!\n" );
-
-	/* copy the parameters from insmod into the device structure */
-	devSMC9194 = smc_init(-1);
-	if (IS_ERR(devSMC9194))
-		return PTR_ERR(devSMC9194);
-	return 0;
-}
-
-void __exit cleanup_module(void)
-{
-	unregister_netdev(devSMC9194);
-	free_irq(devSMC9194->irq, devSMC9194);
-	release_region(devSMC9194->base_addr, SMC_IO_EXTENT);
-	free_netdev(devSMC9194);
-}
-
-#endif /* MODULE */