drivers/net: delete all code/drivers depending on CONFIG_MCA

The support for CONFIG_MCA is being removed, since the 20
year old hardware simply isn't capable of meeting today's
software demands on CPU and memory resources.

This commit removes any MCA specific net drivers, and removes
any MCA specific probe/support code from drivers that were
doing a dual ISA/MCA role.

Cc: "David S. Miller" <davem@davemloft.net>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: netdev@vger.kernel.org
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>

1 files changed, 0 insertions, 575 deletions

diff --git a/drivers/net/ethernet/8390/smc-mca.c b/drivers/net/ethernet/8390/smc-mca.c
deleted file mode 100644
index 7a68590f2804..000000000000
--- a/drivers/net/ethernet/8390/smc-mca.c
+++ /dev/null
@@ -1,575 +0,0 @@
-/* smc-mca.c: A SMC Ultra ethernet driver for linux. */
-/*
-    Most of this driver, except for ultramca_probe is nearly
-    verbatim from smc-ultra.c by Donald Becker. The rest is
-    written and copyright 1996 by David Weis, weisd3458@uni.edu
-
-    This is a driver for the SMC Ultra and SMC EtherEZ ethercards.
-
-    This driver uses the cards in the 8390-compatible, shared memory mode.
-    Most of the run-time complexity is handled by the generic code in
-    8390.c.
-
-    This driver enables the shared memory only when doing the actual data
-    transfers to avoid a bug in early version of the card that corrupted
-    data transferred by a AHA1542.
-
-    This driver does not support the programmed-I/O data transfer mode of
-    the EtherEZ.  That support (if available) is smc-ez.c.  Nor does it
-    use the non-8390-compatible "Altego" mode. (No support currently planned.)
-
-    Changelog:
-
-    Paul Gortmaker	 : multiple card support for module users.
-    David Weis		 : Micro Channel-ized it.
-    Tom Sightler	 : Added support for IBM PS/2 Ethernet Adapter/A
-    Christopher Turcksin : Changed MCA-probe so that multiple adapters are
-			   found correctly (Jul 16, 1997)
-    Chris Beauregard	 : Tried to merge the two changes above (Dec 15, 1997)
-    Tom Sightler	 : Fixed minor detection bug caused by above merge
-    Tom Sightler	 : Added support for three more Western Digital
-			   MCA-adapters
-    Tom Sightler	 : Added support for 2.2.x mca_find_unused_adapter
-    Hartmut Schmidt	 : - Modified parameter detection to handle each
-			     card differently depending on a switch-list
-			   - 'card_ver' removed from the adapter list
-			   - Some minor bug fixes
-*/
-
-#include <linux/mca.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-
-#include <asm/io.h>
-
-#include "8390.h"
-
-#define DRV_NAME "smc-mca"
-
-static int ultramca_open(struct net_device *dev);
-static void ultramca_reset_8390(struct net_device *dev);
-static void ultramca_get_8390_hdr(struct net_device *dev,
-                                  struct e8390_pkt_hdr *hdr,
-                                  int ring_page);
-static void ultramca_block_input(struct net_device *dev, int count,
-                                 struct sk_buff *skb,
-                                 int ring_offset);
-static void ultramca_block_output(struct net_device *dev, int count,
-                                  const unsigned char *buf,
-                                  const int start_page);
-static int ultramca_close_card(struct net_device *dev);
-
-#define START_PG        0x00    /* First page of TX buffer */
-
-#define ULTRA_CMDREG 0      /* Offset to ASIC command register. */
-#define ULTRA_RESET  0x80   /* Board reset, in ULTRA_CMDREG. */
-#define ULTRA_MEMENB 0x40   /* Enable the shared memory. */
-#define ULTRA_NIC_OFFSET 16 /* NIC register offset from the base_addr. */
-#define ULTRA_IO_EXTENT 32
-#define EN0_ERWCNT      0x08  /* Early receive warning count. */
-
-#define _61c8_SMC_Ethercard_PLUS_Elite_A_BNC_AUI_WD8013EP_A            0
-#define _61c9_SMC_Ethercard_PLUS_Elite_A_UTP_AUI_WD8013EP_A            1
-#define _6fc0_WD_Ethercard_PLUS_A_WD8003E_A_OR_WD8003ET_A              2
-#define _6fc1_WD_Starcard_PLUS_A_WD8003ST_A                            3
-#define _6fc2_WD_Ethercard_PLUS_10T_A_WD8003W_A                        4
-#define _efd4_IBM_PS2_Adapter_A_for_Ethernet_UTP_AUI_WD8013WP_A        5
-#define _efd5_IBM_PS2_Adapter_A_for_Ethernet_BNC_AUI_WD8013WP_A        6
-#define _efe5_IBM_PS2_Adapter_A_for_Ethernet                           7
-
-struct smc_mca_adapters_t {
-	unsigned int id;
-	char *name;
-};
-
-#define MAX_ULTRAMCA_CARDS 4	/* Max number of Ultra cards per module */
-
-static int ultra_io[MAX_ULTRAMCA_CARDS];
-static int ultra_irq[MAX_ULTRAMCA_CARDS];
-MODULE_LICENSE("GPL");
-
-module_param_array(ultra_io, int, NULL, 0);
-module_param_array(ultra_irq, int, NULL, 0);
-MODULE_PARM_DESC(ultra_io, "SMC Ultra/EtherEZ MCA I/O base address(es)");
-MODULE_PARM_DESC(ultra_irq, "SMC Ultra/EtherEZ MCA IRQ number(s)");
-
-static const struct {
-  unsigned int base_addr;
-} addr_table[] = {
-    { 0x0800 },
-    { 0x1800 },
-    { 0x2800 },
-    { 0x3800 },
-    { 0x4800 },
-    { 0x5800 },
-    { 0x6800 },
-    { 0x7800 },
-    { 0x8800 },
-    { 0x9800 },
-    { 0xa800 },
-    { 0xb800 },
-    { 0xc800 },
-    { 0xd800 },
-    { 0xe800 },
-    { 0xf800 }
-};
-
-#define MEM_MASK 64
-
-static const struct {
-  unsigned char mem_index;
-  unsigned long mem_start;
-  unsigned char num_pages;
-} mem_table[] = {
-    { 16, 0x0c0000, 40 },
-    { 18, 0x0c4000, 40 },
-    { 20, 0x0c8000, 40 },
-    { 22, 0x0cc000, 40 },
-    { 24, 0x0d0000, 40 },
-    { 26, 0x0d4000, 40 },
-    { 28, 0x0d8000, 40 },
-    { 30, 0x0dc000, 40 },
-    {144, 0xfc0000, 40 },
-    {148, 0xfc8000, 40 },
-    {154, 0xfd0000, 40 },
-    {156, 0xfd8000, 40 },
-    {  0, 0x0c0000, 20 },
-    {  1, 0x0c2000, 20 },
-    {  2, 0x0c4000, 20 },
-    {  3, 0x0c6000, 20 }
-};
-
-#define IRQ_MASK 243
-static const struct {
-   unsigned char new_irq;
-   unsigned char old_irq;
-} irq_table[] = {
-   {  3,  3 },
-   {  4,  4 },
-   { 10, 10 },
-   { 14, 15 }
-};
-
-static short smc_mca_adapter_ids[] __initdata = {
-	0x61c8,
-	0x61c9,
-	0x6fc0,
-	0x6fc1,
-	0x6fc2,
-	0xefd4,
-	0xefd5,
-	0xefe5,
-	0x0000
-};
-
-static char *smc_mca_adapter_names[] __initdata = {
-	"SMC Ethercard PLUS Elite/A BNC/AUI (WD8013EP/A)",
-	"SMC Ethercard PLUS Elite/A UTP/AUI (WD8013WP/A)",
-	"WD Ethercard PLUS/A (WD8003E/A or WD8003ET/A)",
-	"WD Starcard PLUS/A (WD8003ST/A)",
-	"WD Ethercard PLUS 10T/A (WD8003W/A)",
-	"IBM PS/2 Adapter/A for Ethernet UTP/AUI (WD8013WP/A)",
-	"IBM PS/2 Adapter/A for Ethernet BNC/AUI (WD8013EP/A)",
-	"IBM PS/2 Adapter/A for Ethernet",
-	NULL
-};
-
-static int ultra_found = 0;
-
-
-static const struct net_device_ops ultramca_netdev_ops = {
-	.ndo_open		= ultramca_open,
-	.ndo_stop		= ultramca_close_card,
-
-	.ndo_start_xmit		= ei_start_xmit,
-	.ndo_tx_timeout		= ei_tx_timeout,
-	.ndo_get_stats		= ei_get_stats,
-	.ndo_set_rx_mode	= ei_set_multicast_list,
-	.ndo_validate_addr	= eth_validate_addr,
-	.ndo_set_mac_address 	= eth_mac_addr,
-	.ndo_change_mtu		= eth_change_mtu,
-#ifdef CONFIG_NET_POLL_CONTROLLER
-	.ndo_poll_controller 	= ei_poll,
-#endif
-};
-
-static int __init ultramca_probe(struct device *gen_dev)
-{
-	unsigned short ioaddr;
-	struct net_device *dev;
-	unsigned char reg4, num_pages;
-	struct mca_device *mca_dev = to_mca_device(gen_dev);
-	char slot = mca_dev->slot;
-	unsigned char pos2 = 0xff, pos3 = 0xff, pos4 = 0xff, pos5 = 0xff;
-	int i, rc;
-	int adapter = mca_dev->index;
-	int tbase = 0;
-	int tirq = 0;
-	int base_addr = ultra_io[ultra_found];
-	int irq = ultra_irq[ultra_found];
-
-	if (base_addr || irq) {
-		printk(KERN_INFO "Probing for SMC MCA adapter");
-		if (base_addr) {
-			printk(KERN_INFO " at I/O address 0x%04x%c",
-			       base_addr, irq ? ' ' : '\n');
-		}
-		if (irq) {
-			printk(KERN_INFO "using irq %d\n", irq);
-		}
-	}
-
-	tirq = 0;
-	tbase = 0;
-
-	/* If we're trying to match a specificied irq or io address,
-	 * we'll reject the adapter found unless it's the one we're
-	 * looking for */
-
-	pos2 = mca_device_read_stored_pos(mca_dev, 2); /* io_addr */
-	pos3 = mca_device_read_stored_pos(mca_dev, 3); /* shared mem */
-	pos4 = mca_device_read_stored_pos(mca_dev, 4); /* ROM bios addr range */
-	pos5 = mca_device_read_stored_pos(mca_dev, 5); /* irq, media and RIPL */
-
-	/* Test the following conditions:
-	 * - If an irq parameter is supplied, compare it
-	 *   with the irq of the adapter we found
-	 * - If a base_addr paramater is given, compare it
-	 *   with the base_addr of the adapter we found
-	 * - Check that the irq and the base_addr of the
-	 *   adapter we found is not already in use by
-	 *   this driver
-	 */
-
-	switch (mca_dev->index) {
-	case _61c8_SMC_Ethercard_PLUS_Elite_A_BNC_AUI_WD8013EP_A:
-	case _61c9_SMC_Ethercard_PLUS_Elite_A_UTP_AUI_WD8013EP_A:
-	case _efd4_IBM_PS2_Adapter_A_for_Ethernet_UTP_AUI_WD8013WP_A:
-	case _efd5_IBM_PS2_Adapter_A_for_Ethernet_BNC_AUI_WD8013WP_A:
-		{
-			tbase = addr_table[(pos2 & 0xf0) >> 4].base_addr;
-			tirq  = irq_table[(pos5 & 0xc) >> 2].new_irq;
-			break;
-		}
-	case _6fc0_WD_Ethercard_PLUS_A_WD8003E_A_OR_WD8003ET_A:
-	case _6fc1_WD_Starcard_PLUS_A_WD8003ST_A:
-	case _6fc2_WD_Ethercard_PLUS_10T_A_WD8003W_A:
-	case _efe5_IBM_PS2_Adapter_A_for_Ethernet:
-		{
-			tbase = ((pos2 & 0x0fe) * 0x10);
-			tirq  = irq_table[(pos5 & 3)].old_irq;
-			break;
-		}
-	}
-
-	if(!tirq || !tbase ||
-	   (irq && irq != tirq) ||
-	   (base_addr && tbase != base_addr))
-		/* FIXME: we're trying to force the ordering of the
-		 * devices here, there should be a way of getting this
-		 * to happen */
-		return -ENXIO;
-
-        /* Adapter found. */
-	dev  = alloc_ei_netdev();
-	if(!dev)
-		return -ENODEV;
-
-	SET_NETDEV_DEV(dev, gen_dev);
-	mca_device_set_name(mca_dev, smc_mca_adapter_names[adapter]);
-	mca_device_set_claim(mca_dev, 1);
-
-	printk(KERN_INFO "smc_mca: %s found in slot %d\n",
-		       smc_mca_adapter_names[adapter], slot + 1);
-
-	ultra_found++;
-
-	dev->base_addr = ioaddr = mca_device_transform_ioport(mca_dev, tbase);
-	dev->irq       = mca_device_transform_irq(mca_dev, tirq);
-	dev->mem_start = 0;
-	num_pages      = 40;
-
-	switch (adapter) {	/* card-# in const array above [hs] */
-		case _61c8_SMC_Ethercard_PLUS_Elite_A_BNC_AUI_WD8013EP_A:
-		case _61c9_SMC_Ethercard_PLUS_Elite_A_UTP_AUI_WD8013EP_A:
-		{
-			for (i = 0; i < 16; i++) { /* taking 16 counts
-						    * up to 15 [hs] */
-				if (mem_table[i].mem_index == (pos3 & ~MEM_MASK)) {
-					dev->mem_start = (unsigned long)
-					  mca_device_transform_memory(mca_dev, (void *)mem_table[i].mem_start);
-					num_pages = mem_table[i].num_pages;
-				}
-			}
-			break;
-		}
-		case _6fc0_WD_Ethercard_PLUS_A_WD8003E_A_OR_WD8003ET_A:
-		case _6fc1_WD_Starcard_PLUS_A_WD8003ST_A:
-		case _6fc2_WD_Ethercard_PLUS_10T_A_WD8003W_A:
-		case _efe5_IBM_PS2_Adapter_A_for_Ethernet:
-		{
-			dev->mem_start = (unsigned long)
-			  mca_device_transform_memory(mca_dev, (void *)((pos3 & 0xfc) * 0x1000));
-			num_pages = 0x40;
-			break;
-		}
-		case _efd4_IBM_PS2_Adapter_A_for_Ethernet_UTP_AUI_WD8013WP_A:
-		case _efd5_IBM_PS2_Adapter_A_for_Ethernet_BNC_AUI_WD8013WP_A:
-		{
-			/* courtesy of gamera@quartz.ocn.ne.jp, pos3 indicates
-			 * the index of the 0x2000 step.
-			 * beware different number of pages [hs]
-			 */
-			dev->mem_start = (unsigned long)
-			  mca_device_transform_memory(mca_dev, (void *)(0xc0000 + (0x2000 * (pos3 & 0xf))));
-			num_pages = 0x20 + (2 * (pos3 & 0x10));
-			break;
-		}
-	}
-
-	/* sanity check, shouldn't happen */
-	if (dev->mem_start == 0) {
-		rc = -ENODEV;
-		goto err_unclaim;
-	}
-
-	if (!request_region(ioaddr, ULTRA_IO_EXTENT, DRV_NAME)) {
-		rc = -ENODEV;
-		goto err_unclaim;
-	}
-
-	reg4 = inb(ioaddr + 4) & 0x7f;
-	outb(reg4, ioaddr + 4);
-
-	for (i = 0; i < 6; i++)
-		dev->dev_addr[i] = inb(ioaddr + 8 + i);
-
-	printk(KERN_INFO "smc_mca[%d]: Parameters: %#3x, %pM",
-	       slot + 1, ioaddr, dev->dev_addr);
-
-	/* Switch from the station address to the alternate register set
-	 * and read the useful registers there.
-	 */
-
-	outb(0x80 | reg4, ioaddr + 4);
-
-	/* Enable FINE16 mode to avoid BIOS ROM width mismatches @ reboot.
-	 */
-
-	outb(0x80 | inb(ioaddr + 0x0c), ioaddr + 0x0c);
-
-	/* Switch back to the station address register set so that
-	 * the MS-DOS driver can find the card after a warm boot.
-	 */
-
-	outb(reg4, ioaddr + 4);
-
-	dev_set_drvdata(gen_dev, dev);
-
-	/* The 8390 isn't at the base address, so fake the offset
-	 */
-
-	dev->base_addr = ioaddr + ULTRA_NIC_OFFSET;
-
-	ei_status.name = "SMC Ultra MCA";
-	ei_status.word16 = 1;
-	ei_status.tx_start_page = START_PG;
-	ei_status.rx_start_page = START_PG + TX_PAGES;
-	ei_status.stop_page = num_pages;
-
-	ei_status.mem = ioremap(dev->mem_start, (ei_status.stop_page - START_PG) * 256);
-	if (!ei_status.mem) {
-		rc = -ENOMEM;
-		goto err_release_region;
-	}
-
-	dev->mem_end = dev->mem_start + (ei_status.stop_page - START_PG) * 256;
-
-	printk(", IRQ %d memory %#lx-%#lx.\n",
-	dev->irq, dev->mem_start, dev->mem_end - 1);
-
-	ei_status.reset_8390 = &ultramca_reset_8390;
-	ei_status.block_input = &ultramca_block_input;
-	ei_status.block_output = &ultramca_block_output;
-	ei_status.get_8390_hdr = &ultramca_get_8390_hdr;
-
-	ei_status.priv = slot;
-
-	dev->netdev_ops = &ultramca_netdev_ops;
-
-	NS8390_init(dev, 0);
-
-	rc = register_netdev(dev);
-	if (rc)
-		goto err_unmap;
-
-	return 0;
-
-err_unmap:
-	iounmap(ei_status.mem);
-err_release_region:
-	release_region(ioaddr, ULTRA_IO_EXTENT);
-err_unclaim:
-	mca_device_set_claim(mca_dev, 0);
-	free_netdev(dev);
-	return rc;
-}
-
-static int ultramca_open(struct net_device *dev)
-{
-	int ioaddr = dev->base_addr - ULTRA_NIC_OFFSET; /* ASIC addr */
-	int retval;
-
-	if ((retval = request_irq(dev->irq, ei_interrupt, 0, dev->name, dev)))
-		return retval;
-
-	outb(ULTRA_MEMENB, ioaddr); /* Enable memory */
-	outb(0x80, ioaddr + 5);     /* ??? */
-	outb(0x01, ioaddr + 6);     /* Enable interrupts and memory. */
-	outb(0x04, ioaddr + 5);     /* ??? */
-
-	/* Set the early receive warning level in window 0 high enough not
-	 * to receive ERW interrupts.
-	 */
-
-	/* outb_p(E8390_NODMA + E8390_PAGE0, dev->base_addr);
-	 * outb(0xff, dev->base_addr + EN0_ERWCNT);
-	 */
-
-	ei_open(dev);
-	return 0;
-}
-
-static void ultramca_reset_8390(struct net_device *dev)
-{
-	int ioaddr = dev->base_addr - ULTRA_NIC_OFFSET; /* ASIC addr */
-
-	outb(ULTRA_RESET, ioaddr);
-	if (ei_debug > 1)
-		printk("resetting Ultra, t=%ld...", jiffies);
-	ei_status.txing = 0;
-
-	outb(0x80, ioaddr + 5);     /* ??? */
-	outb(0x01, ioaddr + 6);     /* Enable interrupts and memory. */
-
-	if (ei_debug > 1)
-		printk("reset done\n");
-}
-
-/* Grab the 8390 specific header. Similar to the block_input routine, but
- * we don't need to be concerned with ring wrap as the header will be at
- * the start of a page, so we optimize accordingly.
- */
-
-static void ultramca_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_page)
-{
-	void __iomem *hdr_start = ei_status.mem + ((ring_page - START_PG) << 8);
-
-#ifdef notdef
-	/* Officially this is what we are doing, but the readl() is faster */
-	memcpy_fromio(hdr, hdr_start, sizeof(struct e8390_pkt_hdr));
-#else
-	((unsigned int*)hdr)[0] = readl(hdr_start);
-#endif
-}
-
-/* Block input and output are easy on shared memory ethercards, the only
- * complication is when the ring buffer wraps.
- */
-
-static void ultramca_block_input(struct net_device *dev, int count, struct sk_buff *skb, int ring_offset)
-{
-	void __iomem *xfer_start = ei_status.mem + ring_offset - START_PG * 256;
-
-	if (ring_offset + count > ei_status.stop_page * 256) {
-		/* We must wrap the input move. */
-		int semi_count = ei_status.stop_page * 256 - ring_offset;
-		memcpy_fromio(skb->data, xfer_start, semi_count);
-		count -= semi_count;
-		memcpy_fromio(skb->data + semi_count, ei_status.mem + TX_PAGES * 256, count);
-	} else {
-		memcpy_fromio(skb->data, xfer_start, count);
-	}
-
-}
-
-static void ultramca_block_output(struct net_device *dev, int count, const unsigned char *buf,
-                int start_page)
-{
-	void __iomem *shmem = ei_status.mem + ((start_page - START_PG) << 8);
-
-	memcpy_toio(shmem, buf, count);
-}
-
-static int ultramca_close_card(struct net_device *dev)
-{
-	int ioaddr = dev->base_addr - ULTRA_NIC_OFFSET; /* ASIC addr */
-
-	netif_stop_queue(dev);
-
-	if (ei_debug > 1)
-		printk("%s: Shutting down ethercard.\n", dev->name);
-
-	outb(0x00, ioaddr + 6);     /* Disable interrupts. */
-	free_irq(dev->irq, dev);
-
-	NS8390_init(dev, 0);
-	/* We should someday disable shared memory and change to 8-bit mode
-         * "just in case"...
-	 */
-
-	return 0;
-}
-
-static int ultramca_remove(struct device *gen_dev)
-{
-	struct mca_device *mca_dev = to_mca_device(gen_dev);
-	struct net_device *dev = dev_get_drvdata(gen_dev);
-
-	if (dev) {
-		/* NB: ultra_close_card() does free_irq */
-		int ioaddr = dev->base_addr - ULTRA_NIC_OFFSET;
-
-		unregister_netdev(dev);
-		mca_device_set_claim(mca_dev, 0);
-		release_region(ioaddr, ULTRA_IO_EXTENT);
-		iounmap(ei_status.mem);
-		free_netdev(dev);
-	}
-	return 0;
-}
-
-
-static struct mca_driver ultra_driver = {
-	.id_table = smc_mca_adapter_ids,
-	.driver = {
-		.name = "smc-mca",
-		.bus = &mca_bus_type,
-		.probe = ultramca_probe,
-		.remove = ultramca_remove,
-	}
-};
-
-static int __init ultramca_init_module(void)
-{
-	if(!MCA_bus)
-		return -ENXIO;
-
-	mca_register_driver(&ultra_driver);
-
-	return ultra_found ? 0 : -ENXIO;
-}
-
-static void __exit ultramca_cleanup_module(void)
-{
-	mca_unregister_driver(&ultra_driver);
-}
-module_init(ultramca_init_module);
-module_exit(ultramca_cleanup_module);
-