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Commit bca94cff authored by Paul Gortmaker's avatar Paul Gortmaker
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drivers/net: delete 8390 based EISA drivers.



The NS8390 chip was essentially the 1st widespread PC ethernet
chip, starting its life on 8 bit ISA cards in the late 1980s.
Even with better technologies available (bus mastering etc)
the 8390 managed to get used on a few rare EISA cards in the
early to mid 1990s.

The EISA bus in the x86 world was largely confined to systems
ranging from 486 to 586 (essentially 200MHz or lower, and less
than 100MB RAM) -- i.e. machines unlikely to be still in service,
and even less likely to be running a 3.9+ kernel.

On top of that, only one of the five really ever was considered
non-experimental; the smc-ultra32 was the one -- since it was
largely just an EISA version of the popular smc-ultra ISA card.
All the others had such a tiny user base that they simply never
could be considered anything more than experimental.

Signed-off-by: default avatarPaul Gortmaker <paul.gortmaker@windriver.com>
parent 483f7772
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+2 −64
Original line number Diff line number Diff line
@@ -6,7 +6,7 @@ config NET_VENDOR_8390
	bool "National Semi-conductor 8390 devices"
	default y
	depends on NET_VENDOR_NATSEMI && (AMIGA_PCMCIA || PCI || SUPERH || \
		   ISA || EISA || MAC || M32R || MACH_TX49XX || \
		   ISA || MAC || M32R || MACH_TX49XX || \
		   H8300 || ARM || MIPS || ZORRO || PCMCIA || \
		   EXPERIMENTAL)
	---help---
@@ -33,18 +33,6 @@ config EL2
	  To compile this driver as a module, choose M here. The module
	  will be called 3c503.

config AC3200
	tristate "Ansel Communications EISA 3200 support (EXPERIMENTAL)"
	depends on PCI && (ISA || EISA) && EXPERIMENTAL
	select CRC32
	---help---
	  If you have a network (Ethernet) card of this type, say Y and read
	  the Ethernet-HOWTO, available from
	  <http://www.tldp.org/docs.html#howto>.

	  To compile this driver as a module, choose M here. The module
	  will be called ac3200.

config PCMCIA_AXNET
	tristate "Asix AX88190 PCMCIA support"
	depends on PCMCIA
@@ -86,18 +74,6 @@ config E2100
	  To compile this driver as a module, choose M here. The module
	  will be called e2100.

config ES3210
	tristate "Racal-Interlan EISA ES3210 support (EXPERIMENTAL)"
	depends on PCI && EISA && EXPERIMENTAL
	select CRC32
	---help---
	  If you have a network (Ethernet) card of this type, say Y and read
	  the Ethernet-HOWTO, available from
	  <http://www.tldp.org/docs.html#howto>.

	  To compile this driver as a module, choose M here. The module
	  will be called es3210.

config HPLAN_PLUS
	tristate "HP PCLAN+ (27247B and 27252A) support"
	depends on ISA
@@ -140,18 +116,6 @@ config ARM_ETHERH
	  If you have an Acorn system with one of these network cards, you
	  should say Y to this option if you wish to use it with Linux.

config LNE390
	tristate "Mylex EISA LNE390A/B support (EXPERIMENTAL)"
	depends on PCI && EISA && EXPERIMENTAL
	select CRC32
	---help---
	  If you have a network (Ethernet) card of this type, say Y and read
	  the Ethernet-HOWTO, available from
	  <http://www.tldp.org/docs.html#howto>.

	  To compile this driver as a module, choose M here. The module
	  will be called lne390.

config MAC8390
	bool "Macintosh NS 8390 based ethernet cards"
	depends on MAC
@@ -187,8 +151,7 @@ config NE2000
	  without a specific driver are compatible with NE2000.

	  If you have a PCI NE2000 card however, say N here and Y to "PCI
	  NE2000 and clone support" under "EISA, VLB, PCI and on board
	  controllers" below.
	  NE2000 and clone support" below.

	  To compile this driver as a module, choose M here. The module
	  will be called ne.
@@ -223,19 +186,6 @@ config APNE
	  To compile this driver as a module, choose M here: the module
	  will be called apne.

config NE3210
	tristate "Novell/Eagle/Microdyne NE3210 EISA support (EXPERIMENTAL)"
	depends on PCI && EISA && EXPERIMENTAL
	select CRC32
	---help---
	  If you have a network (Ethernet) card of this type, say Y and read
	  the Ethernet-HOWTO, available from
	  <http://www.tldp.org/docs.html#howto>.  Note that this driver
	  will NOT WORK for NE3200 cards as they are completely different.

	  To compile this driver as a module, choose M here. The module
	  will be called ne3210.

config PCMCIA_PCNET
	tristate "NE2000 compatible PCMCIA support"
	depends on PCMCIA
@@ -285,18 +235,6 @@ config ULTRA
	  To compile this driver as a module, choose M here. The module
	  will be called smc-ultra.

config ULTRA32
	tristate "SMC Ultra32 EISA support"
	depends on EISA
	select CRC32
	---help---
	  If you have a network (Ethernet) card of this type, say Y and read
	  the Ethernet-HOWTO, available from
	  <http://www.tldp.org/docs.html#howto>.

	  To compile this driver as a module, choose M here. The module
	  will be called smc-ultra32.

config WD80x3
	tristate "WD80*3 support"
	depends on ISA
+0 −5
Original line number Diff line number Diff line
@@ -3,26 +3,21 @@
#

obj-$(CONFIG_MAC8390) += mac8390.o
obj-$(CONFIG_AC3200) += ac3200.o 8390.o
obj-$(CONFIG_APNE) += apne.o 8390.o
obj-$(CONFIG_ARM_ETHERH) += etherh.o
obj-$(CONFIG_AX88796) += ax88796.o
obj-$(CONFIG_E2100) += e2100.o 8390.o
obj-$(CONFIG_EL2) += 3c503.o 8390p.o
obj-$(CONFIG_ES3210) += es3210.o 8390.o
obj-$(CONFIG_HPLAN_PLUS) += hp-plus.o 8390p.o
obj-$(CONFIG_HPLAN) += hp.o 8390p.o
obj-$(CONFIG_HYDRA) += hydra.o 8390.o
obj-$(CONFIG_LNE390) += lne390.o 8390.o
obj-$(CONFIG_MCF8390) += mcf8390.o 8390.o
obj-$(CONFIG_NE2000) += ne.o 8390p.o
obj-$(CONFIG_NE2K_PCI) += ne2k-pci.o 8390.o
obj-$(CONFIG_NE3210) += ne3210.o 8390.o
obj-$(CONFIG_NE_H8300) += ne-h8300.o 8390.o
obj-$(CONFIG_PCMCIA_AXNET) += axnet_cs.o 8390.o
obj-$(CONFIG_PCMCIA_PCNET) += pcnet_cs.o 8390.o
obj-$(CONFIG_STNIC) += stnic.o 8390.o
obj-$(CONFIG_ULTRA) += smc-ultra.o 8390.o
obj-$(CONFIG_ULTRA32) += smc-ultra32.o 8390.o
obj-$(CONFIG_WD80x3) += wd.o 8390.o
obj-$(CONFIG_ZORRO8390) += zorro8390.o 8390.o
+0 −431
Original line number Diff line number Diff line
/* ac3200.c: A driver for the Ansel Communications EISA ethernet adaptor. */
/*
	Written 1993, 1994 by Donald Becker.
	Copyright 1993 United States Government as represented by the Director,
	National Security Agency.  This software may only be used and distributed
	according to the terms of the GNU General Public License as modified by SRC,
	incorporated herein by reference.

	The author may be reached as becker@scyld.com, or C/O
	Scyld Computing Corporation
	410 Severn Ave., Suite 210
	Annapolis MD 21403

	This is driver for the Ansel Communications Model 3200 EISA Ethernet LAN
	Adapter.  The programming information is from the users manual, as related
	by glee@ardnassak.math.clemson.edu.

	Changelog:

	Paul Gortmaker 05/98	: add support for shared mem above 1MB.

  */

static const char version[] =
	"ac3200.c:v1.01 7/1/94 Donald Becker (becker@cesdis.gsfc.nasa.gov)\n";

#include <linux/module.h>
#include <linux/eisa.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/string.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/init.h>
#include <linux/interrupt.h>

#include <asm/io.h>
#include <asm/irq.h>

#include "8390.h"

#define DRV_NAME	"ac3200"

/* Offsets from the base address. */
#define AC_NIC_BASE	0x00
#define AC_SA_PROM	0x16			/* The station address PROM. */
#define AC_ADDR0	0x00			/* Prefix station address values. */
#define AC_ADDR1	0x40
#define AC_ADDR2	0x90
#define AC_ID_PORT	0xC80
#define AC_EISA_ID	0x0110d305
#define AC_RESET_PORT	0xC84
#define AC_RESET	0x00
#define AC_ENABLE	0x01
#define AC_CONFIG	0xC90	/* The configuration port. */

#define AC_IO_EXTENT 0x20
                                /* Actually accessed is:
								 * AC_NIC_BASE (0-15)
								 * AC_SA_PROM (0-5)
								 * AC_ID_PORT (0-3)
								 * AC_RESET_PORT
								 * AC_CONFIG
								 */

/* Decoding of the configuration register. */
static unsigned char config2irqmap[8] __initdata = {15, 12, 11, 10, 9, 7, 5, 3};
static int addrmap[8] =
{0xFF0000, 0xFE0000, 0xFD0000, 0xFFF0000, 0xFFE0000, 0xFFC0000,  0xD0000, 0 };
static const char *port_name[4] = { "10baseT", "invalid", "AUI", "10base2"};

#define config2irq(configval)	config2irqmap[((configval) >> 3) & 7]
#define config2mem(configval)	addrmap[(configval) & 7]
#define config2name(configval)	port_name[((configval) >> 6) & 3]

/* First and last 8390 pages. */
#define AC_START_PG		0x00	/* First page of 8390 TX buffer */
#define AC_STOP_PG		0x80	/* Last page +1 of the 8390 RX ring */

static int ac_probe1(int ioaddr, struct net_device *dev);

static int ac_open(struct net_device *dev);
static void ac_reset_8390(struct net_device *dev);
static void ac_block_input(struct net_device *dev, int count,
					struct sk_buff *skb, int ring_offset);
static void ac_block_output(struct net_device *dev, const int count,
							const unsigned char *buf, const int start_page);
static void ac_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr,
					int ring_page);

static int ac_close_card(struct net_device *dev);


/*	Probe for the AC3200.

	The AC3200 can be identified by either the EISA configuration registers,
	or the unique value in the station address PROM.
	*/

static int __init do_ac3200_probe(struct net_device *dev)
{
	unsigned short ioaddr = dev->base_addr;
	int irq = dev->irq;
	int mem_start = dev->mem_start;

	if (ioaddr > 0x1ff)		/* Check a single specified location. */
		return ac_probe1(ioaddr, dev);
	else if (ioaddr > 0)		/* Don't probe at all. */
		return -ENXIO;

	if ( ! EISA_bus)
		return -ENXIO;

	for (ioaddr = 0x1000; ioaddr < 0x9000; ioaddr += 0x1000) {
		if (ac_probe1(ioaddr, dev) == 0)
			return 0;
		dev->irq = irq;
		dev->mem_start = mem_start;
	}

	return -ENODEV;
}

#ifndef MODULE
struct net_device * __init ac3200_probe(int unit)
{
	struct net_device *dev = alloc_ei_netdev();
	int err;

	if (!dev)
		return ERR_PTR(-ENOMEM);

	sprintf(dev->name, "eth%d", unit);
	netdev_boot_setup_check(dev);

	err = do_ac3200_probe(dev);
	if (err)
		goto out;
	return dev;
out:
	free_netdev(dev);
	return ERR_PTR(err);
}
#endif

static const struct net_device_ops ac_netdev_ops = {
	.ndo_open		= ac_open,
	.ndo_stop 		= ac_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 ac_probe1(int ioaddr, struct net_device *dev)
{
	int i, retval;

	if (!request_region(ioaddr, AC_IO_EXTENT, DRV_NAME))
		return -EBUSY;

	if (inb_p(ioaddr + AC_ID_PORT) == 0xff) {
		retval = -ENODEV;
		goto out;
	}

	if (inl(ioaddr + AC_ID_PORT) != AC_EISA_ID) {
		retval = -ENODEV;
		goto out;
	}

#ifndef final_version
	printk(KERN_DEBUG "AC3200 ethercard configuration register is %#02x,"
		   " EISA ID %02x %02x %02x %02x.\n", inb(ioaddr + AC_CONFIG),
		   inb(ioaddr + AC_ID_PORT + 0), inb(ioaddr + AC_ID_PORT + 1),
		   inb(ioaddr + AC_ID_PORT + 2), inb(ioaddr + AC_ID_PORT + 3));
#endif

	for (i = 0; i < 6; i++)
		dev->dev_addr[i] = inb(ioaddr + AC_SA_PROM + i);

	printk(KERN_DEBUG "AC3200 in EISA slot %d, node %pM",
	       ioaddr/0x1000, dev->dev_addr);
#if 0
	/* Check the vendor ID/prefix. Redundant after checking the EISA ID */
	if (inb(ioaddr + AC_SA_PROM + 0) != AC_ADDR0
		|| inb(ioaddr + AC_SA_PROM + 1) != AC_ADDR1
		|| inb(ioaddr + AC_SA_PROM + 2) != AC_ADDR2 ) {
		printk(", not found (invalid prefix).\n");
		retval = -ENODEV;
		goto out;
	}
#endif

	/* Assign and allocate the interrupt now. */
	if (dev->irq == 0) {
		dev->irq = config2irq(inb(ioaddr + AC_CONFIG));
		printk(", using");
	} else {
		dev->irq = irq_canonicalize(dev->irq);
		printk(", assigning");
	}

	retval = request_irq(dev->irq, ei_interrupt, 0, DRV_NAME, dev);
	if (retval) {
		printk (" nothing! Unable to get IRQ %d.\n", dev->irq);
		goto out;
	}

	printk(" IRQ %d, %s port\n", dev->irq, port_name[dev->if_port]);

	dev->base_addr = ioaddr;

#ifdef notyet
	if (dev->mem_start)	{		/* Override the value from the board. */
		for (i = 0; i < 7; i++)
			if (addrmap[i] == dev->mem_start)
				break;
		if (i >= 7)
			i = 0;
		outb((inb(ioaddr + AC_CONFIG) & ~7) | i, ioaddr + AC_CONFIG);
	}
#endif

	dev->if_port = inb(ioaddr + AC_CONFIG) >> 6;
	dev->mem_start = config2mem(inb(ioaddr + AC_CONFIG));

	printk("%s: AC3200 at %#3x with %dkB memory at physical address %#lx.\n",
			dev->name, ioaddr, AC_STOP_PG/4, dev->mem_start);

	/*
	 *  BEWARE!! Some dain-bramaged EISA SCUs will allow you to put
	 *  the card mem within the region covered by `normal' RAM  !!!
	 *
	 *  ioremap() will fail in that case.
	 */
	ei_status.mem = ioremap(dev->mem_start, AC_STOP_PG*0x100);
	if (!ei_status.mem) {
		printk(KERN_ERR "ac3200.c: Unable to remap card memory above 1MB !!\n");
		printk(KERN_ERR "ac3200.c: Try using EISA SCU to set memory below 1MB.\n");
		printk(KERN_ERR "ac3200.c: Driver NOT installed.\n");
		retval = -EINVAL;
		goto out1;
	}
	printk("ac3200.c: remapped %dkB card memory to virtual address %p\n",
			AC_STOP_PG/4, ei_status.mem);

	dev->mem_start = (unsigned long)ei_status.mem;
	dev->mem_end = dev->mem_start + (AC_STOP_PG - AC_START_PG)*256;

	ei_status.name = "AC3200";
	ei_status.tx_start_page = AC_START_PG;
	ei_status.rx_start_page = AC_START_PG + TX_PAGES;
	ei_status.stop_page = AC_STOP_PG;
	ei_status.word16 = 1;

	if (ei_debug > 0)
		printk(version);

	ei_status.reset_8390 = &ac_reset_8390;
	ei_status.block_input = &ac_block_input;
	ei_status.block_output = &ac_block_output;
	ei_status.get_8390_hdr = &ac_get_8390_hdr;

	dev->netdev_ops = &ac_netdev_ops;
	NS8390_init(dev, 0);

	retval = register_netdev(dev);
	if (retval)
		goto out2;
	return 0;
out2:
	if (ei_status.reg0)
		iounmap(ei_status.mem);
out1:
	free_irq(dev->irq, dev);
out:
	release_region(ioaddr, AC_IO_EXTENT);
	return retval;
}

static int ac_open(struct net_device *dev)
{
#ifdef notyet
	/* Someday we may enable the IRQ and shared memory here. */
	int ioaddr = dev->base_addr;
#endif

	ei_open(dev);
	return 0;
}

static void ac_reset_8390(struct net_device *dev)
{
	ushort ioaddr = dev->base_addr;

	outb(AC_RESET, ioaddr + AC_RESET_PORT);
	if (ei_debug > 1) printk("resetting AC3200, t=%ld...", jiffies);

	ei_status.txing = 0;
	outb(AC_ENABLE, ioaddr + AC_RESET_PORT);
	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
ac_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_page)
{
	void __iomem *hdr_start = ei_status.mem + ((ring_page - AC_START_PG)<<8);
	memcpy_fromio(hdr, hdr_start, sizeof(struct e8390_pkt_hdr));
}

/*  Block input and output are easy on shared memory ethercards, the only
	complication is when the ring buffer wraps. */

static void ac_block_input(struct net_device *dev, int count, struct sk_buff *skb,
						  int ring_offset)
{
	void __iomem *start = ei_status.mem + ring_offset - AC_START_PG*256;

	if (ring_offset + count > AC_STOP_PG*256) {
		/* We must wrap the input move. */
		int semi_count = AC_STOP_PG*256 - ring_offset;
		memcpy_fromio(skb->data, start, semi_count);
		count -= semi_count;
		memcpy_fromio(skb->data + semi_count,
				ei_status.mem + TX_PAGES*256, count);
	} else {
		memcpy_fromio(skb->data, start, count);
	}
}

static void ac_block_output(struct net_device *dev, int count,
							const unsigned char *buf, int start_page)
{
	void __iomem *shmem = ei_status.mem + ((start_page - AC_START_PG)<<8);

	memcpy_toio(shmem, buf, count);
}

static int ac_close_card(struct net_device *dev)
{
	if (ei_debug > 1)
		printk("%s: Shutting down ethercard.\n", dev->name);

#ifdef notyet
	/* We should someday disable shared memory and interrupts. */
	outb(0x00, ioaddr + 6);	/* Disable interrupts. */
	free_irq(dev->irq, dev);
#endif

	ei_close(dev);
	return 0;
}

#ifdef MODULE
#define MAX_AC32_CARDS	4	/* Max number of AC32 cards per module */
static struct net_device *dev_ac32[MAX_AC32_CARDS];
static int io[MAX_AC32_CARDS];
static int irq[MAX_AC32_CARDS];
static int mem[MAX_AC32_CARDS];
module_param_array(io, int, NULL, 0);
module_param_array(irq, int, NULL, 0);
module_param_array(mem, int, NULL, 0);
MODULE_PARM_DESC(io, "I/O base address(es)");
MODULE_PARM_DESC(irq, "IRQ number(s)");
MODULE_PARM_DESC(mem, "Memory base address(es)");
MODULE_DESCRIPTION("Ansel AC3200 EISA ethernet driver");
MODULE_LICENSE("GPL");

static int __init ac3200_module_init(void)
{
	struct net_device *dev;
	int this_dev, found = 0;

	for (this_dev = 0; this_dev < MAX_AC32_CARDS; this_dev++) {
		if (io[this_dev] == 0 && this_dev != 0)
			break;
		dev = alloc_ei_netdev();
		if (!dev)
			break;
		dev->irq = irq[this_dev];
		dev->base_addr = io[this_dev];
		dev->mem_start = mem[this_dev];		/* Currently ignored by driver */
		if (do_ac3200_probe(dev) == 0) {
			dev_ac32[found++] = dev;
			continue;
		}
		free_netdev(dev);
		printk(KERN_WARNING "ac3200.c: No ac3200 card found (i/o = 0x%x).\n", io[this_dev]);
		break;
	}
	if (found)
		return 0;
	return -ENXIO;
}

static void cleanup_card(struct net_device *dev)
{
	/* Someday free_irq may be in ac_close_card() */
	free_irq(dev->irq, dev);
	release_region(dev->base_addr, AC_IO_EXTENT);
	iounmap(ei_status.mem);
}

static void __exit ac3200_module_exit(void)
{
	int this_dev;

	for (this_dev = 0; this_dev < MAX_AC32_CARDS; this_dev++) {
		struct net_device *dev = dev_ac32[this_dev];
		if (dev) {
			unregister_netdev(dev);
			cleanup_card(dev);
			free_netdev(dev);
		}
	}
}
module_init(ac3200_module_init);
module_exit(ac3200_module_exit);
#endif /* MODULE */
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