amd: Move AMD (Lance) chipset drivers

Moves the drivers for the AMD chipsets into drivers/net/ethernet/amd/
and the necessary Kconfig and Makfile changes.

The au1000 (Alchemy) driver was also moved into the same directory
even though it is not a "Lance" driver.

CC: Peter Maydell <pmaydell@chiark.greenend.org.uk>
CC: Roman Hodek <Roman.Hodek@informatik.uni-erlangen.de>
CC: "Maciej W. Rozycki" <macro@linux-mips.org>
CC: Donald Becker <becker@scyld.com>
CC: Sam Creasey <sammy@users.qual.net>
CC: Miguel de Icaza <miguel@nuclecu.unam.mx>
CC: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
CC: Don Fry <pcnet32@frontier.com>
CC: Geert Uytterhoeven <geert@linux-m68k.org>
CC: Russell King <linux@arm.linux.org.uk>
CC: David Davies <davies@maniac.ultranet.com>
CC: "M.Hipp" <hippm@informatik.uni-tuebingen.de>
CC: Pete Popov <ppopov@embeddedalley.com>
CC: David Hinds <dahinds@users.sourceforge.net>
CC: "Roger C. Pao" <rpao@paonet.org>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

1 files changed, 0 insertions, 781 deletions

diff --git a/drivers/net/a2065.c b/drivers/net/a2065.c
deleted file mode 100644
index e1e1b07d9b8d..000000000000
--- a/drivers/net/a2065.c
+++ /dev/null
@@ -1,781 +0,0 @@
-/*
- * Amiga Linux/68k A2065 Ethernet Driver
- *
- * (C) Copyright 1995-2003 by Geert Uytterhoeven <geert@linux-m68k.org>
- *
- * Fixes and tips by:
- *	- Janos Farkas (CHEXUM@sparta.banki.hu)
- *	- Jes Degn Soerensen (jds@kom.auc.dk)
- *	- Matt Domsch (Matt_Domsch@dell.com)
- *
- * ----------------------------------------------------------------------------
- *
- * This program is based on
- *
- *	ariadne.?:	Amiga Linux/68k Ariadne Ethernet Driver
- *			(C) Copyright 1995 by Geert Uytterhoeven,
- *                                            Peter De Schrijver
- *
- *	lance.c:	An AMD LANCE ethernet driver for linux.
- *			Written 1993-94 by Donald Becker.
- *
- *	Am79C960:	PCnet(tm)-ISA Single-Chip Ethernet Controller
- *			Advanced Micro Devices
- *			Publication #16907, Rev. B, Amendment/0, May 1994
- *
- * ----------------------------------------------------------------------------
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file COPYING in the main directory of the Linux
- * distribution for more details.
- *
- * ----------------------------------------------------------------------------
- *
- * The A2065 is a Zorro-II board made by Commodore/Ameristar. It contains:
- *
- *	- an Am7990 Local Area Network Controller for Ethernet (LANCE) with
- *	  both 10BASE-2 (thin coax) and AUI (DB-15) connectors
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-/*#define DEBUG*/
-/*#define TEST_HITS*/
-
-#include <linux/errno.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/module.h>
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/skbuff.h>
-#include <linux/string.h>
-#include <linux/init.h>
-#include <linux/crc32.h>
-#include <linux/zorro.h>
-#include <linux/bitops.h>
-
-#include <asm/irq.h>
-#include <asm/amigaints.h>
-#include <asm/amigahw.h>
-
-#include "a2065.h"
-
-/* Transmit/Receive Ring Definitions */
-
-#define LANCE_LOG_TX_BUFFERS	(2)
-#define LANCE_LOG_RX_BUFFERS	(4)
-
-#define TX_RING_SIZE		(1 << LANCE_LOG_TX_BUFFERS)
-#define RX_RING_SIZE		(1 << LANCE_LOG_RX_BUFFERS)
-
-#define TX_RING_MOD_MASK	(TX_RING_SIZE - 1)
-#define RX_RING_MOD_MASK	(RX_RING_SIZE - 1)
-
-#define PKT_BUF_SIZE		(1544)
-#define RX_BUFF_SIZE            PKT_BUF_SIZE
-#define TX_BUFF_SIZE            PKT_BUF_SIZE
-
-/* Layout of the Lance's RAM Buffer */
-
-struct lance_init_block {
-	unsigned short mode;		/* Pre-set mode (reg. 15) */
-	unsigned char phys_addr[6];     /* Physical ethernet address */
-	unsigned filter[2];		/* Multicast filter. */
-
-	/* Receive and transmit ring base, along with extra bits. */
-	unsigned short rx_ptr;		/* receive descriptor addr */
-	unsigned short rx_len;		/* receive len and high addr */
-	unsigned short tx_ptr;		/* transmit descriptor addr */
-	unsigned short tx_len;		/* transmit len and high addr */
-
-	/* The Tx and Rx ring entries must aligned on 8-byte boundaries. */
-	struct lance_rx_desc brx_ring[RX_RING_SIZE];
-	struct lance_tx_desc btx_ring[TX_RING_SIZE];
-
-	char rx_buf[RX_RING_SIZE][RX_BUFF_SIZE];
-	char tx_buf[TX_RING_SIZE][TX_BUFF_SIZE];
-};
-
-/* Private Device Data */
-
-struct lance_private {
-	char *name;
-	volatile struct lance_regs *ll;
-	volatile struct lance_init_block *init_block;	    /* Hosts view */
-	volatile struct lance_init_block *lance_init_block; /* Lance view */
-
-	int rx_new, tx_new;
-	int rx_old, tx_old;
-
-	int lance_log_rx_bufs, lance_log_tx_bufs;
-	int rx_ring_mod_mask, tx_ring_mod_mask;
-
-	int tpe;		      /* cable-selection is TPE */
-	int auto_select;	      /* cable-selection by carrier */
-	unsigned short busmaster_regval;
-
-#ifdef CONFIG_SUNLANCE
-	struct Linux_SBus_DMA *ledma; /* if set this points to ledma and arch=4m */
-	int burst_sizes;	      /* ledma SBus burst sizes */
-#endif
-	struct timer_list         multicast_timer;
-};
-
-#define LANCE_ADDR(x) ((int)(x) & ~0xff000000)
-
-/* Load the CSR registers */
-static void load_csrs(struct lance_private *lp)
-{
-	volatile struct lance_regs *ll = lp->ll;
-	volatile struct lance_init_block *aib = lp->lance_init_block;
-	int leptr = LANCE_ADDR(aib);
-
-	ll->rap = LE_CSR1;
-	ll->rdp = (leptr & 0xFFFF);
-	ll->rap = LE_CSR2;
-	ll->rdp = leptr >> 16;
-	ll->rap = LE_CSR3;
-	ll->rdp = lp->busmaster_regval;
-
-	/* Point back to csr0 */
-	ll->rap = LE_CSR0;
-}
-
-/* Setup the Lance Rx and Tx rings */
-static void lance_init_ring(struct net_device *dev)
-{
-	struct lance_private *lp = netdev_priv(dev);
-	volatile struct lance_init_block *ib = lp->init_block;
-	volatile struct lance_init_block *aib = lp->lance_init_block;
-					/* for LANCE_ADDR computations */
-	int leptr;
-	int i;
-
-	/* Lock out other processes while setting up hardware */
-	netif_stop_queue(dev);
-	lp->rx_new = lp->tx_new = 0;
-	lp->rx_old = lp->tx_old = 0;
-
-	ib->mode = 0;
-
-	/* Copy the ethernet address to the lance init block
-	 * Note that on the sparc you need to swap the ethernet address.
-	 */
-	ib->phys_addr[0] = dev->dev_addr[1];
-	ib->phys_addr[1] = dev->dev_addr[0];
-	ib->phys_addr[2] = dev->dev_addr[3];
-	ib->phys_addr[3] = dev->dev_addr[2];
-	ib->phys_addr[4] = dev->dev_addr[5];
-	ib->phys_addr[5] = dev->dev_addr[4];
-
-	/* Setup the Tx ring entries */
-	netdev_dbg(dev, "TX rings:\n");
-	for (i = 0; i <= 1 << lp->lance_log_tx_bufs; i++) {
-		leptr = LANCE_ADDR(&aib->tx_buf[i][0]);
-		ib->btx_ring[i].tmd0      = leptr;
-		ib->btx_ring[i].tmd1_hadr = leptr >> 16;
-		ib->btx_ring[i].tmd1_bits = 0;
-		ib->btx_ring[i].length    = 0xf000; /* The ones required by tmd2 */
-		ib->btx_ring[i].misc      = 0;
-		if (i < 3)
-			netdev_dbg(dev, "%d: 0x%08x\n", i, leptr);
-	}
-
-	/* Setup the Rx ring entries */
-	netdev_dbg(dev, "RX rings:\n");
-	for (i = 0; i < 1 << lp->lance_log_rx_bufs; i++) {
-		leptr = LANCE_ADDR(&aib->rx_buf[i][0]);
-
-		ib->brx_ring[i].rmd0      = leptr;
-		ib->brx_ring[i].rmd1_hadr = leptr >> 16;
-		ib->brx_ring[i].rmd1_bits = LE_R1_OWN;
-		ib->brx_ring[i].length    = -RX_BUFF_SIZE | 0xf000;
-		ib->brx_ring[i].mblength  = 0;
-		if (i < 3)
-			netdev_dbg(dev, "%d: 0x%08x\n", i, leptr);
-	}
-
-	/* Setup the initialization block */
-
-	/* Setup rx descriptor pointer */
-	leptr = LANCE_ADDR(&aib->brx_ring);
-	ib->rx_len = (lp->lance_log_rx_bufs << 13) | (leptr >> 16);
-	ib->rx_ptr = leptr;
-	netdev_dbg(dev, "RX ptr: %08x\n", leptr);
-
-	/* Setup tx descriptor pointer */
-	leptr = LANCE_ADDR(&aib->btx_ring);
-	ib->tx_len = (lp->lance_log_tx_bufs << 13) | (leptr >> 16);
-	ib->tx_ptr = leptr;
-	netdev_dbg(dev, "TX ptr: %08x\n", leptr);
-
-	/* Clear the multicast filter */
-	ib->filter[0] = 0;
-	ib->filter[1] = 0;
-}
-
-static int init_restart_lance(struct lance_private *lp)
-{
-	volatile struct lance_regs *ll = lp->ll;
-	int i;
-
-	ll->rap = LE_CSR0;
-	ll->rdp = LE_C0_INIT;
-
-	/* Wait for the lance to complete initialization */
-	for (i = 0; (i < 100) && !(ll->rdp & (LE_C0_ERR | LE_C0_IDON)); i++)
-		barrier();
-	if ((i == 100) || (ll->rdp & LE_C0_ERR)) {
-		pr_err("unopened after %d ticks, csr0=%04x\n", i, ll->rdp);
-		return -EIO;
-	}
-
-	/* Clear IDON by writing a "1", enable interrupts and start lance */
-	ll->rdp = LE_C0_IDON;
-	ll->rdp = LE_C0_INEA | LE_C0_STRT;
-
-	return 0;
-}
-
-static int lance_rx(struct net_device *dev)
-{
-	struct lance_private *lp = netdev_priv(dev);
-	volatile struct lance_init_block *ib = lp->init_block;
-	volatile struct lance_regs *ll = lp->ll;
-	volatile struct lance_rx_desc *rd;
-	unsigned char bits;
-
-#ifdef TEST_HITS
-	int i;
-	char buf[RX_RING_SIZE + 1];
-
-	for (i = 0; i < RX_RING_SIZE; i++) {
-		char r1_own = ib->brx_ring[i].rmd1_bits & LE_R1_OWN;
-		if (i == lp->rx_new)
-			buf[i] = r1_own ? '_' : 'X';
-		else
-			buf[i] = r1_own ? '.' : '1';
-	}
-	buf[RX_RING_SIZE] = 0;
-
-	pr_debug("RxRing TestHits: [%s]\n", buf);
-#endif
-
-	ll->rdp = LE_C0_RINT | LE_C0_INEA;
-	for (rd = &ib->brx_ring[lp->rx_new];
-	     !((bits = rd->rmd1_bits) & LE_R1_OWN);
-	     rd = &ib->brx_ring[lp->rx_new]) {
-
-		/* We got an incomplete frame? */
-		if ((bits & LE_R1_POK) != LE_R1_POK) {
-			dev->stats.rx_over_errors++;
-			dev->stats.rx_errors++;
-			continue;
-		} else if (bits & LE_R1_ERR) {
-			/* Count only the end frame as a rx error,
-			 * not the beginning
-			 */
-			if (bits & LE_R1_BUF)
-				dev->stats.rx_fifo_errors++;
-			if (bits & LE_R1_CRC)
-				dev->stats.rx_crc_errors++;
-			if (bits & LE_R1_OFL)
-				dev->stats.rx_over_errors++;
-			if (bits & LE_R1_FRA)
-				dev->stats.rx_frame_errors++;
-			if (bits & LE_R1_EOP)
-				dev->stats.rx_errors++;
-		} else {
-			int len = (rd->mblength & 0xfff) - 4;
-			struct sk_buff *skb = dev_alloc_skb(len + 2);
-
-			if (!skb) {
-				netdev_warn(dev, "Memory squeeze, deferring packet\n");
-				dev->stats.rx_dropped++;
-				rd->mblength = 0;
-				rd->rmd1_bits = LE_R1_OWN;
-				lp->rx_new = (lp->rx_new + 1) & lp->rx_ring_mod_mask;
-				return 0;
-			}
-
-			skb_reserve(skb, 2);		/* 16 byte align */
-			skb_put(skb, len);		/* make room */
-			skb_copy_to_linear_data(skb,
-				 (unsigned char *)&ib->rx_buf[lp->rx_new][0],
-				 len);
-			skb->protocol = eth_type_trans(skb, dev);
-			netif_rx(skb);
-			dev->stats.rx_packets++;
-			dev->stats.rx_bytes += len;
-		}
-
-		/* Return the packet to the pool */
-		rd->mblength = 0;
-		rd->rmd1_bits = LE_R1_OWN;
-		lp->rx_new = (lp->rx_new + 1) & lp->rx_ring_mod_mask;
-	}
-	return 0;
-}
-
-static int lance_tx(struct net_device *dev)
-{
-	struct lance_private *lp = netdev_priv(dev);
-	volatile struct lance_init_block *ib = lp->init_block;
-	volatile struct lance_regs *ll = lp->ll;
-	volatile struct lance_tx_desc *td;
-	int i, j;
-	int status;
-
-	/* csr0 is 2f3 */
-	ll->rdp = LE_C0_TINT | LE_C0_INEA;
-	/* csr0 is 73 */
-
-	j = lp->tx_old;
-	for (i = j; i != lp->tx_new; i = j) {
-		td = &ib->btx_ring[i];
-
-		/* If we hit a packet not owned by us, stop */
-		if (td->tmd1_bits & LE_T1_OWN)
-			break;
-
-		if (td->tmd1_bits & LE_T1_ERR) {
-			status = td->misc;
-
-			dev->stats.tx_errors++;
-			if (status & LE_T3_RTY)
-				dev->stats.tx_aborted_errors++;
-			if (status & LE_T3_LCOL)
-				dev->stats.tx_window_errors++;
-
-			if (status & LE_T3_CLOS) {
-				dev->stats.tx_carrier_errors++;
-				if (lp->auto_select) {
-					lp->tpe = 1 - lp->tpe;
-					netdev_err(dev, "Carrier Lost, trying %s\n",
-						   lp->tpe ? "TPE" : "AUI");
-					/* Stop the lance */
-					ll->rap = LE_CSR0;
-					ll->rdp = LE_C0_STOP;
-					lance_init_ring(dev);
-					load_csrs(lp);
-					init_restart_lance(lp);
-					return 0;
-				}
-			}
-
-			/* buffer errors and underflows turn off
-			 * the transmitter, so restart the adapter
-			 */
-			if (status & (LE_T3_BUF | LE_T3_UFL)) {
-				dev->stats.tx_fifo_errors++;
-
-				netdev_err(dev, "Tx: ERR_BUF|ERR_UFL, restarting\n");
-				/* Stop the lance */
-				ll->rap = LE_CSR0;
-				ll->rdp = LE_C0_STOP;
-				lance_init_ring(dev);
-				load_csrs(lp);
-				init_restart_lance(lp);
-				return 0;
-			}
-		} else if ((td->tmd1_bits & LE_T1_POK) == LE_T1_POK) {
-			/* So we don't count the packet more than once. */
-			td->tmd1_bits &= ~(LE_T1_POK);
-
-			/* One collision before packet was sent. */
-			if (td->tmd1_bits & LE_T1_EONE)
-				dev->stats.collisions++;
-
-			/* More than one collision, be optimistic. */
-			if (td->tmd1_bits & LE_T1_EMORE)
-				dev->stats.collisions += 2;
-
-			dev->stats.tx_packets++;
-		}
-
-		j = (j + 1) & lp->tx_ring_mod_mask;
-	}
-	lp->tx_old = j;
-	ll->rdp = LE_C0_TINT | LE_C0_INEA;
-	return 0;
-}
-
-static int lance_tx_buffs_avail(struct lance_private *lp)
-{
-	if (lp->tx_old <= lp->tx_new)
-		return lp->tx_old + lp->tx_ring_mod_mask - lp->tx_new;
-	return lp->tx_old - lp->tx_new - 1;
-}
-
-static irqreturn_t lance_interrupt(int irq, void *dev_id)
-{
-	struct net_device *dev = dev_id;
-	struct lance_private *lp = netdev_priv(dev);
-	volatile struct lance_regs *ll = lp->ll;
-	int csr0;
-
-	ll->rap = LE_CSR0;		/* LANCE Controller Status */
-	csr0 = ll->rdp;
-
-	if (!(csr0 & LE_C0_INTR))	/* Check if any interrupt has */
-		return IRQ_NONE;	/* been generated by the Lance. */
-
-	/* Acknowledge all the interrupt sources ASAP */
-	ll->rdp = csr0 & ~(LE_C0_INEA | LE_C0_TDMD | LE_C0_STOP | LE_C0_STRT |
-			   LE_C0_INIT);
-
-	if (csr0 & LE_C0_ERR) {
-		/* Clear the error condition */
-		ll->rdp = LE_C0_BABL | LE_C0_ERR | LE_C0_MISS | LE_C0_INEA;
-	}
-
-	if (csr0 & LE_C0_RINT)
-		lance_rx(dev);
-
-	if (csr0 & LE_C0_TINT)
-		lance_tx(dev);
-
-	/* Log misc errors. */
-	if (csr0 & LE_C0_BABL)
-		dev->stats.tx_errors++;       /* Tx babble. */
-	if (csr0 & LE_C0_MISS)
-		dev->stats.rx_errors++;       /* Missed a Rx frame. */
-	if (csr0 & LE_C0_MERR) {
-		netdev_err(dev, "Bus master arbitration failure, status %04x\n",
-			   csr0);
-		/* Restart the chip. */
-		ll->rdp = LE_C0_STRT;
-	}
-
-	if (netif_queue_stopped(dev) && lance_tx_buffs_avail(lp) > 0)
-		netif_wake_queue(dev);
-
-	ll->rap = LE_CSR0;
-	ll->rdp = (LE_C0_BABL | LE_C0_CERR | LE_C0_MISS | LE_C0_MERR |
-		   LE_C0_IDON | LE_C0_INEA);
-	return IRQ_HANDLED;
-}
-
-static int lance_open(struct net_device *dev)
-{
-	struct lance_private *lp = netdev_priv(dev);
-	volatile struct lance_regs *ll = lp->ll;
-	int ret;
-
-	/* Stop the Lance */
-	ll->rap = LE_CSR0;
-	ll->rdp = LE_C0_STOP;
-
-	/* Install the Interrupt handler */
-	ret = request_irq(IRQ_AMIGA_PORTS, lance_interrupt, IRQF_SHARED,
-			  dev->name, dev);
-	if (ret)
-		return ret;
-
-	load_csrs(lp);
-	lance_init_ring(dev);
-
-	netif_start_queue(dev);
-
-	return init_restart_lance(lp);
-}
-
-static int lance_close(struct net_device *dev)
-{
-	struct lance_private *lp = netdev_priv(dev);
-	volatile struct lance_regs *ll = lp->ll;
-
-	netif_stop_queue(dev);
-	del_timer_sync(&lp->multicast_timer);
-
-	/* Stop the card */
-	ll->rap = LE_CSR0;
-	ll->rdp = LE_C0_STOP;
-
-	free_irq(IRQ_AMIGA_PORTS, dev);
-	return 0;
-}
-
-static inline int lance_reset(struct net_device *dev)
-{
-	struct lance_private *lp = netdev_priv(dev);
-	volatile struct lance_regs *ll = lp->ll;
-	int status;
-
-	/* Stop the lance */
-	ll->rap = LE_CSR0;
-	ll->rdp = LE_C0_STOP;
-
-	load_csrs(lp);
-
-	lance_init_ring(dev);
-	dev->trans_start = jiffies; /* prevent tx timeout */
-	netif_start_queue(dev);
-
-	status = init_restart_lance(lp);
-	netdev_dbg(dev, "Lance restart=%d\n", status);
-
-	return status;
-}
-
-static void lance_tx_timeout(struct net_device *dev)
-{
-	struct lance_private *lp = netdev_priv(dev);
-	volatile struct lance_regs *ll = lp->ll;
-
-	netdev_err(dev, "transmit timed out, status %04x, reset\n", ll->rdp);
-	lance_reset(dev);
-	netif_wake_queue(dev);
-}
-
-static netdev_tx_t lance_start_xmit(struct sk_buff *skb,
-				    struct net_device *dev)
-{
-	struct lance_private *lp = netdev_priv(dev);
-	volatile struct lance_regs *ll = lp->ll;
-	volatile struct lance_init_block *ib = lp->init_block;
-	int entry, skblen;
-	int status = NETDEV_TX_OK;
-	unsigned long flags;
-
-	if (skb_padto(skb, ETH_ZLEN))
-		return NETDEV_TX_OK;
-	skblen = max_t(unsigned, skb->len, ETH_ZLEN);
-
-	local_irq_save(flags);
-
-	if (!lance_tx_buffs_avail(lp)) {
-		local_irq_restore(flags);
-		return NETDEV_TX_LOCKED;
-	}
-
-#ifdef DEBUG
-	/* dump the packet */
-	print_hex_dump(KERN_DEBUG, "skb->data: ", DUMP_PREFIX_NONE,
-		       16, 1, skb->data, 64, true);
-#endif
-	entry = lp->tx_new & lp->tx_ring_mod_mask;
-	ib->btx_ring[entry].length = (-skblen) | 0xf000;
-	ib->btx_ring[entry].misc = 0;
-
-	skb_copy_from_linear_data(skb, (void *)&ib->tx_buf[entry][0], skblen);
-
-	/* Now, give the packet to the lance */
-	ib->btx_ring[entry].tmd1_bits = (LE_T1_POK | LE_T1_OWN);
-	lp->tx_new = (lp->tx_new+1) & lp->tx_ring_mod_mask;
-	dev->stats.tx_bytes += skblen;
-
-	if (lance_tx_buffs_avail(lp) <= 0)
-		netif_stop_queue(dev);
-
-	/* Kick the lance: transmit now */
-	ll->rdp = LE_C0_INEA | LE_C0_TDMD;
-	dev_kfree_skb(skb);
-
-	local_irq_restore(flags);
-
-	return status;
-}
-
-/* taken from the depca driver */
-static void lance_load_multicast(struct net_device *dev)
-{
-	struct lance_private *lp = netdev_priv(dev);
-	volatile struct lance_init_block *ib = lp->init_block;
-	volatile u16 *mcast_table = (u16 *)&ib->filter;
-	struct netdev_hw_addr *ha;
-	u32 crc;
-
-	/* set all multicast bits */
-	if (dev->flags & IFF_ALLMULTI) {
-		ib->filter[0] = 0xffffffff;
-		ib->filter[1] = 0xffffffff;
-		return;
-	}
-	/* clear the multicast filter */
-	ib->filter[0] = 0;
-	ib->filter[1] = 0;
-
-	/* Add addresses */
-	netdev_for_each_mc_addr(ha, dev) {
-		crc = ether_crc_le(6, ha->addr);
-		crc = crc >> 26;
-		mcast_table[crc >> 4] |= 1 << (crc & 0xf);
-	}
-}
-
-static void lance_set_multicast(struct net_device *dev)
-{
-	struct lance_private *lp = netdev_priv(dev);
-	volatile struct lance_init_block *ib = lp->init_block;
-	volatile struct lance_regs *ll = lp->ll;
-
-	if (!netif_running(dev))
-		return;
-
-	if (lp->tx_old != lp->tx_new) {
-		mod_timer(&lp->multicast_timer, jiffies + 4);
-		netif_wake_queue(dev);
-		return;
-	}
-
-	netif_stop_queue(dev);
-
-	ll->rap = LE_CSR0;
-	ll->rdp = LE_C0_STOP;
-	lance_init_ring(dev);
-
-	if (dev->flags & IFF_PROMISC) {
-		ib->mode |= LE_MO_PROM;
-	} else {
-		ib->mode &= ~LE_MO_PROM;
-		lance_load_multicast(dev);
-	}
-	load_csrs(lp);
-	init_restart_lance(lp);
-	netif_wake_queue(dev);
-}
-
-static int __devinit a2065_init_one(struct zorro_dev *z,
-				    const struct zorro_device_id *ent);
-static void __devexit a2065_remove_one(struct zorro_dev *z);
-
-
-static struct zorro_device_id a2065_zorro_tbl[] __devinitdata = {
-	{ ZORRO_PROD_CBM_A2065_1 },
-	{ ZORRO_PROD_CBM_A2065_2 },
-	{ ZORRO_PROD_AMERISTAR_A2065 },
-	{ 0 }
-};
-MODULE_DEVICE_TABLE(zorro, a2065_zorro_tbl);
-
-static struct zorro_driver a2065_driver = {
-	.name		= "a2065",
-	.id_table	= a2065_zorro_tbl,
-	.probe		= a2065_init_one,
-	.remove		= __devexit_p(a2065_remove_one),
-};
-
-static const struct net_device_ops lance_netdev_ops = {
-	.ndo_open		= lance_open,
-	.ndo_stop		= lance_close,
-	.ndo_start_xmit		= lance_start_xmit,
-	.ndo_tx_timeout		= lance_tx_timeout,
-	.ndo_set_multicast_list	= lance_set_multicast,
-	.ndo_validate_addr	= eth_validate_addr,
-	.ndo_change_mtu		= eth_change_mtu,
-	.ndo_set_mac_address	= eth_mac_addr,
-};
-
-static int __devinit a2065_init_one(struct zorro_dev *z,
-				    const struct zorro_device_id *ent)
-{
-	struct net_device *dev;
-	struct lance_private *priv;
-	unsigned long board = z->resource.start;
-	unsigned long base_addr = board + A2065_LANCE;
-	unsigned long mem_start = board + A2065_RAM;
-	struct resource *r1, *r2;
-	int err;
-
-	r1 = request_mem_region(base_addr, sizeof(struct lance_regs),
-				"Am7990");
-	if (!r1)
-		return -EBUSY;
-	r2 = request_mem_region(mem_start, A2065_RAM_SIZE, "RAM");
-	if (!r2) {
-		release_mem_region(base_addr, sizeof(struct lance_regs));
-		return -EBUSY;
-	}
-
-	dev = alloc_etherdev(sizeof(struct lance_private));
-	if (dev == NULL) {
-		release_mem_region(base_addr, sizeof(struct lance_regs));
-		release_mem_region(mem_start, A2065_RAM_SIZE);
-		return -ENOMEM;
-	}
-
-	priv = netdev_priv(dev);
-
-	r1->name = dev->name;
-	r2->name = dev->name;
-
-	dev->dev_addr[0] = 0x00;
-	if (z->id != ZORRO_PROD_AMERISTAR_A2065) {	/* Commodore */
-		dev->dev_addr[1] = 0x80;
-		dev->dev_addr[2] = 0x10;
-	} else {					/* Ameristar */
-		dev->dev_addr[1] = 0x00;
-		dev->dev_addr[2] = 0x9f;
-	}
-	dev->dev_addr[3] = (z->rom.er_SerialNumber >> 16) & 0xff;
-	dev->dev_addr[4] = (z->rom.er_SerialNumber >> 8) & 0xff;
-	dev->dev_addr[5] = z->rom.er_SerialNumber & 0xff;
-	dev->base_addr = ZTWO_VADDR(base_addr);
-	dev->mem_start = ZTWO_VADDR(mem_start);
-	dev->mem_end = dev->mem_start + A2065_RAM_SIZE;
-
-	priv->ll = (volatile struct lance_regs *)dev->base_addr;
-	priv->init_block = (struct lance_init_block *)dev->mem_start;
-	priv->lance_init_block = (struct lance_init_block *)A2065_RAM;
-	priv->auto_select = 0;
-	priv->busmaster_regval = LE_C3_BSWP;
-
-	priv->lance_log_rx_bufs = LANCE_LOG_RX_BUFFERS;
-	priv->lance_log_tx_bufs = LANCE_LOG_TX_BUFFERS;
-	priv->rx_ring_mod_mask = RX_RING_MOD_MASK;
-	priv->tx_ring_mod_mask = TX_RING_MOD_MASK;
-
-	dev->netdev_ops = &lance_netdev_ops;
-	dev->watchdog_timeo = 5*HZ;
-	dev->dma = 0;
-
-	init_timer(&priv->multicast_timer);
-	priv->multicast_timer.data = (unsigned long) dev;
-	priv->multicast_timer.function =
-		(void (*)(unsigned long))lance_set_multicast;
-
-	err = register_netdev(dev);
-	if (err) {
-		release_mem_region(base_addr, sizeof(struct lance_regs));
-		release_mem_region(mem_start, A2065_RAM_SIZE);
-		free_netdev(dev);
-		return err;
-	}
-	zorro_set_drvdata(z, dev);
-
-	netdev_info(dev, "A2065 at 0x%08lx, Ethernet Address %pM\n",
-		    board, dev->dev_addr);
-
-	return 0;
-}
-
-
-static void __devexit a2065_remove_one(struct zorro_dev *z)
-{
-	struct net_device *dev = zorro_get_drvdata(z);
-
-	unregister_netdev(dev);
-	release_mem_region(ZTWO_PADDR(dev->base_addr),
-			   sizeof(struct lance_regs));
-	release_mem_region(ZTWO_PADDR(dev->mem_start), A2065_RAM_SIZE);
-	free_netdev(dev);
-}
-
-static int __init a2065_init_module(void)
-{
-	return zorro_register_driver(&a2065_driver);
-}
-
-static void __exit a2065_cleanup_module(void)
-{
-	zorro_unregister_driver(&a2065_driver);
-}
-
-module_init(a2065_init_module);
-module_exit(a2065_cleanup_module);
-
-MODULE_LICENSE("GPL");