+++ /dev/null
-/* ne-h8300.c: A NE2000 clone on H8/300 driver for linux. */
-/*
- original ne.c
- Written 1992-94 by Donald Becker.
-
- Copyright 1993 United States Government as represented by the
- Director, National Security Agency.
-
- This software may be used and distributed according to the terms
- of the GNU General Public License, 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
-
- H8/300 modified
- Yoshinori Sato <ysato@users.sourceforge.jp>
-*/
-
-static const char version1[] =
-"ne-h8300.c:v1.00 2004/04/11 ysato\n";
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/jiffies.h>
-
-#include <asm/io.h>
-#include <asm/irq.h>
-
-#define EI_SHIFT(x) (ei_local->reg_offset[x])
-
-#include "8390.h"
-
-#define DRV_NAME "ne-h8300"
-
-/* Some defines that people can play with if so inclined. */
-
-/* Do we perform extra sanity checks on stuff ? */
-/* #define NE_SANITY_CHECK */
-
-/* Do we implement the read before write bugfix ? */
-/* #define NE_RW_BUGFIX */
-
-/* Do we have a non std. amount of memory? (in units of 256 byte pages) */
-/* #define PACKETBUF_MEMSIZE 0x40 */
-
-/* A zero-terminated list of I/O addresses to be probed at boot. */
-
-/* ---- No user-serviceable parts below ---- */
-
-static const char version[] =
- "8390.c:v1.10cvs 9/23/94 Donald Becker (becker@cesdis.gsfc.nasa.gov)\n";
-
-#include "lib8390.c"
-
-#define NE_BASE (dev->base_addr)
-#define NE_CMD 0x00
-#define NE_DATAPORT (ei_status.word16?0x20:0x10) /* NatSemi-defined port window offset. */
-#define NE_RESET (ei_status.word16?0x3f:0x1f) /* Issue a read to reset, a write to clear. */
-#define NE_IO_EXTENT (ei_status.word16?0x40:0x20)
-
-#define NESM_START_PG 0x40 /* First page of TX buffer */
-#define NESM_STOP_PG 0x80 /* Last page +1 of RX ring */
-
-static int ne_probe1(struct net_device *dev, int ioaddr);
-
-static int ne_open(struct net_device *dev);
-static int ne_close(struct net_device *dev);
-
-static void ne_reset_8390(struct net_device *dev);
-static void ne_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr,
- int ring_page);
-static void ne_block_input(struct net_device *dev, int count,
- struct sk_buff *skb, int ring_offset);
-static void ne_block_output(struct net_device *dev, const int count,
- const unsigned char *buf, const int start_page);
-
-
-static u32 reg_offset[16];
-
-static int __init init_reg_offset(struct net_device *dev,unsigned long base_addr)
-{
- struct ei_device *ei_local = netdev_priv(dev);
- int i;
- unsigned char bus_width;
-
- bus_width = *(volatile unsigned char *)ABWCR;
- bus_width &= 1 << ((base_addr >> 21) & 7);
-
- for (i = 0; i < ARRAY_SIZE(reg_offset); i++)
- if (bus_width == 0)
- reg_offset[i] = i * 2 + 1;
- else
- reg_offset[i] = i;
-
- ei_local->reg_offset = reg_offset;
- return 0;
-}
-
-static int __initdata h8300_ne_count = 0;
-#ifdef CONFIG_H8300H_H8MAX
-static unsigned long __initdata h8300_ne_base[] = { 0x800600 };
-static int h8300_ne_irq[] = {EXT_IRQ4};
-#endif
-#ifdef CONFIG_H8300H_AKI3068NET
-static unsigned long __initdata h8300_ne_base[] = { 0x200000 };
-static int h8300_ne_irq[] = {EXT_IRQ5};
-#endif
-
-static inline int init_dev(struct net_device *dev)
-{
- if (h8300_ne_count < ARRAY_SIZE(h8300_ne_base)) {
- dev->base_addr = h8300_ne_base[h8300_ne_count];
- dev->irq = h8300_ne_irq[h8300_ne_count];
- h8300_ne_count++;
- return 0;
- } else
- return -ENODEV;
-}
-
-/* Probe for various non-shared-memory ethercards.
-
- NEx000-clone boards have a Station Address PROM (SAPROM) in the packet
- buffer memory space. NE2000 clones have 0x57,0x57 in bytes 0x0e,0x0f of
- the SAPROM, while other supposed NE2000 clones must be detected by their
- SA prefix.
-
- Reading the SAPROM from a word-wide card with the 8390 set in byte-wide
- mode results in doubled values, which can be detected and compensated for.
-
- The probe is also responsible for initializing the card and filling
- in the 'dev' and 'ei_status' structures.
-
- We use the minimum memory size for some ethercard product lines, iff we can't
- distinguish models. You can increase the packet buffer size by setting
- PACKETBUF_MEMSIZE. Reported Cabletron packet buffer locations are:
- E1010 starts at 0x100 and ends at 0x2000.
- E1010-x starts at 0x100 and ends at 0x8000. ("-x" means "more memory")
- E2010 starts at 0x100 and ends at 0x4000.
- E2010-x starts at 0x100 and ends at 0xffff. */
-
-static int __init do_ne_probe(struct net_device *dev)
-{
- unsigned int base_addr = dev->base_addr;
-
- /* First check any supplied i/o locations. User knows best. <cough> */
- if (base_addr > 0x1ff) /* Check a single specified location. */
- return ne_probe1(dev, base_addr);
- else if (base_addr != 0) /* Don't probe at all. */
- return -ENXIO;
-
- return -ENODEV;
-}
-
-static void cleanup_card(struct net_device *dev)
-{
- free_irq(dev->irq, dev);
- release_region(dev->base_addr, NE_IO_EXTENT);
-}
-
-#ifndef MODULE
-struct net_device * __init ne_probe(int unit)
-{
- struct net_device *dev = ____alloc_ei_netdev(0);
- int err;
-
- if (!dev)
- return ERR_PTR(-ENOMEM);
-
- if (init_dev(dev))
- return ERR_PTR(-ENODEV);
-
- sprintf(dev->name, "eth%d", unit);
- netdev_boot_setup_check(dev);
-
- err = init_reg_offset(dev, dev->base_addr);
- if (err)
- goto out;
-
- err = do_ne_probe(dev);
- if (err)
- goto out;
- return dev;
-out:
- free_netdev(dev);
- return ERR_PTR(err);
-}
-#endif
-
-static const struct net_device_ops ne_netdev_ops = {
- .ndo_open = ne_open,
- .ndo_stop = ne_close,
-
- .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 ne_probe1(struct net_device *dev, int ioaddr)
-{
- int i;
- unsigned char SA_prom[16];
- int wordlength = 2;
- const char *name = NULL;
- int start_page, stop_page;
- int reg0, ret;
- static unsigned version_printed;
- struct ei_device *ei_local = netdev_priv(dev);
- unsigned char bus_width;
-
- if (!request_region(ioaddr, NE_IO_EXTENT, DRV_NAME))
- return -EBUSY;
-
- reg0 = inb_p(ioaddr);
- if (reg0 == 0xFF) {
- ret = -ENODEV;
- goto err_out;
- }
-
- /* Do a preliminary verification that we have a 8390. */
- {
- int regd;
- outb_p(E8390_NODMA+E8390_PAGE1+E8390_STOP, ioaddr + E8390_CMD);
- regd = inb_p(ioaddr + EI_SHIFT(0x0d));
- outb_p(0xff, ioaddr + EI_SHIFT(0x0d));
- outb_p(E8390_NODMA+E8390_PAGE0, ioaddr + E8390_CMD);
- inb_p(ioaddr + EN0_COUNTER0); /* Clear the counter by reading. */
- if (inb_p(ioaddr + EN0_COUNTER0) != 0) {
- outb_p(reg0, ioaddr + EI_SHIFT(0));
- outb_p(regd, ioaddr + EI_SHIFT(0x0d)); /* Restore the old values. */
- ret = -ENODEV;
- goto err_out;
- }
- }
-
- if (ei_debug && version_printed++ == 0)
- printk(KERN_INFO "%s", version1);
-
- printk(KERN_INFO "NE*000 ethercard probe at %08x:", ioaddr);
-
- /* Read the 16 bytes of station address PROM.
- We must first initialize registers, similar to NS8390_init(eifdev, 0).
- We can't reliably read the SAPROM address without this.
- (I learned the hard way!). */
- {
- struct {unsigned char value, offset; } program_seq[] =
- {
- {E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD}, /* Select page 0*/
- {0x48, EN0_DCFG}, /* Set byte-wide (0x48) access. */
- {0x00, EN0_RCNTLO}, /* Clear the count regs. */
- {0x00, EN0_RCNTHI},
- {0x00, EN0_IMR}, /* Mask completion irq. */
- {0xFF, EN0_ISR},
- {E8390_RXOFF, EN0_RXCR}, /* 0x20 Set to monitor */
- {E8390_TXOFF, EN0_TXCR}, /* 0x02 and loopback mode. */
- {32, EN0_RCNTLO},
- {0x00, EN0_RCNTHI},
- {0x00, EN0_RSARLO}, /* DMA starting at 0x0000. */
- {0x00, EN0_RSARHI},
- {E8390_RREAD+E8390_START, E8390_CMD},
- };
-
- for (i = 0; i < ARRAY_SIZE(program_seq); i++)
- outb_p(program_seq[i].value, ioaddr + program_seq[i].offset);
-
- }
- bus_width = *(volatile unsigned char *)ABWCR;
- bus_width &= 1 << ((ioaddr >> 21) & 7);
- ei_status.word16 = (bus_width == 0); /* temporary setting */
- for(i = 0; i < 16 /*sizeof(SA_prom)*/; i++) {
- SA_prom[i] = inb_p(ioaddr + NE_DATAPORT);
- inb_p(ioaddr + NE_DATAPORT); /* dummy read */
- }
-
- start_page = NESM_START_PG;
- stop_page = NESM_STOP_PG;
-
- if (bus_width)
- wordlength = 1;
- else
- outb_p(0x49, ioaddr + EN0_DCFG);
-
- /* Set up the rest of the parameters. */
- name = (wordlength == 2) ? "NE2000" : "NE1000";
-
- if (! dev->irq) {
- printk(" failed to detect IRQ line.\n");
- ret = -EAGAIN;
- goto err_out;
- }
-
- /* Snarf the interrupt now. There's no point in waiting since we cannot
- share and the board will usually be enabled. */
- ret = request_irq(dev->irq, __ei_interrupt, 0, name, dev);
- if (ret) {
- printk (" unable to get IRQ %d (errno=%d).\n", dev->irq, ret);
- goto err_out;
- }
-
- dev->base_addr = ioaddr;
-
- for (i = 0; i < ETH_ALEN; i++)
- dev->dev_addr[i] = SA_prom[i];
- printk(" %pM\n", dev->dev_addr);
-
- printk("%s: %s found at %#x, using IRQ %d.\n",
- dev->name, name, ioaddr, dev->irq);
-
- ei_status.name = name;
- ei_status.tx_start_page = start_page;
- ei_status.stop_page = stop_page;
- ei_status.word16 = (wordlength == 2);
-
- ei_status.rx_start_page = start_page + TX_PAGES;
-#ifdef PACKETBUF_MEMSIZE
- /* Allow the packet buffer size to be overridden by know-it-alls. */
- ei_status.stop_page = ei_status.tx_start_page + PACKETBUF_MEMSIZE;
-#endif
-
- ei_status.reset_8390 = &ne_reset_8390;
- ei_status.block_input = &ne_block_input;
- ei_status.block_output = &ne_block_output;
- ei_status.get_8390_hdr = &ne_get_8390_hdr;
- ei_status.priv = 0;
-
- dev->netdev_ops = &ne_netdev_ops;
-
- __NS8390_init(dev, 0);
-
- ret = register_netdev(dev);
- if (ret)
- goto out_irq;
- return 0;
-out_irq:
- free_irq(dev->irq, dev);
-err_out:
- release_region(ioaddr, NE_IO_EXTENT);
- return ret;
-}
-
-static int ne_open(struct net_device *dev)
-{
- __ei_open(dev);
- return 0;
-}
-
-static int ne_close(struct net_device *dev)
-{
- if (ei_debug > 1)
- printk(KERN_DEBUG "%s: Shutting down ethercard.\n", dev->name);
- __ei_close(dev);
- return 0;
-}
-
-/* Hard reset the card. This used to pause for the same period that a
- 8390 reset command required, but that shouldn't be necessary. */
-
-static void ne_reset_8390(struct net_device *dev)
-{
- unsigned long reset_start_time = jiffies;
- struct ei_device *ei_local = netdev_priv(dev);
-
- if (ei_debug > 1)
- printk(KERN_DEBUG "resetting the 8390 t=%ld...", jiffies);
-
- /* DON'T change these to inb_p/outb_p or reset will fail on clones. */
- outb(inb(NE_BASE + NE_RESET), NE_BASE + NE_RESET);
-
- ei_status.txing = 0;
- ei_status.dmaing = 0;
-
- /* This check _should_not_ be necessary, omit eventually. */
- while ((inb_p(NE_BASE+EN0_ISR) & ENISR_RESET) == 0)
- if (time_after(jiffies, reset_start_time + 2*HZ/100)) {
- printk(KERN_WARNING "%s: ne_reset_8390() did not complete.\n", dev->name);
- break;
- }
- outb_p(ENISR_RESET, NE_BASE + EN0_ISR); /* Ack intr. */
-}
-
-/* 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 ne_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_page)
-{
- struct ei_device *ei_local = netdev_priv(dev);
- /* This *shouldn't* happen. If it does, it's the last thing you'll see */
-
- if (ei_status.dmaing)
- {
- printk(KERN_EMERG "%s: DMAing conflict in ne_get_8390_hdr "
- "[DMAstat:%d][irqlock:%d].\n",
- dev->name, ei_status.dmaing, ei_status.irqlock);
- return;
- }
-
- ei_status.dmaing |= 0x01;
- outb_p(E8390_NODMA+E8390_PAGE0+E8390_START, NE_BASE + NE_CMD);
- outb_p(sizeof(struct e8390_pkt_hdr), NE_BASE + EN0_RCNTLO);
- outb_p(0, NE_BASE + EN0_RCNTHI);
- outb_p(0, NE_BASE + EN0_RSARLO); /* On page boundary */
- outb_p(ring_page, NE_BASE + EN0_RSARHI);
- outb_p(E8390_RREAD+E8390_START, NE_BASE + NE_CMD);
-
- if (ei_status.word16) {
- int len;
- unsigned short *p = (unsigned short *)hdr;
- for (len = sizeof(struct e8390_pkt_hdr)>>1; len > 0; len--)
- *p++ = inw(NE_BASE + NE_DATAPORT);
- } else
- insb(NE_BASE + NE_DATAPORT, hdr, sizeof(struct e8390_pkt_hdr));
-
- outb_p(ENISR_RDC, NE_BASE + EN0_ISR); /* Ack intr. */
- ei_status.dmaing &= ~0x01;
-
- le16_to_cpus(&hdr->count);
-}
-
-/* Block input and output, similar to the Crynwr packet driver. If you
- are porting to a new ethercard, look at the packet driver source for hints.
- The NEx000 doesn't share the on-board packet memory -- you have to put
- the packet out through the "remote DMA" dataport using outb. */
-
-static void ne_block_input(struct net_device *dev, int count, struct sk_buff *skb, int ring_offset)
-{
- struct ei_device *ei_local = netdev_priv(dev);
-#ifdef NE_SANITY_CHECK
- int xfer_count = count;
-#endif
- char *buf = skb->data;
-
- /* This *shouldn't* happen. If it does, it's the last thing you'll see */
- if (ei_status.dmaing)
- {
- printk(KERN_EMERG "%s: DMAing conflict in ne_block_input "
- "[DMAstat:%d][irqlock:%d].\n",
- dev->name, ei_status.dmaing, ei_status.irqlock);
- return;
- }
- ei_status.dmaing |= 0x01;
- outb_p(E8390_NODMA+E8390_PAGE0+E8390_START, NE_BASE + NE_CMD);
- outb_p(count & 0xff, NE_BASE + EN0_RCNTLO);
- outb_p(count >> 8, NE_BASE + EN0_RCNTHI);
- outb_p(ring_offset & 0xff, NE_BASE + EN0_RSARLO);
- outb_p(ring_offset >> 8, NE_BASE + EN0_RSARHI);
- outb_p(E8390_RREAD+E8390_START, NE_BASE + NE_CMD);
- if (ei_status.word16)
- {
- int len;
- unsigned short *p = (unsigned short *)buf;
- for (len = count>>1; len > 0; len--)
- *p++ = inw(NE_BASE + NE_DATAPORT);
- if (count & 0x01)
- {
- buf[count-1] = inb(NE_BASE + NE_DATAPORT);
-#ifdef NE_SANITY_CHECK
- xfer_count++;
-#endif
- }
- } else {
- insb(NE_BASE + NE_DATAPORT, buf, count);
- }
-
-#ifdef NE_SANITY_CHECK
- /* This was for the ALPHA version only, but enough people have
- been encountering problems so it is still here. If you see
- this message you either 1) have a slightly incompatible clone
- or 2) have noise/speed problems with your bus. */
-
- if (ei_debug > 1)
- {
- /* DMA termination address check... */
- int addr, tries = 20;
- do {
- /* DON'T check for 'inb_p(EN0_ISR) & ENISR_RDC' here
- -- it's broken for Rx on some cards! */
- int high = inb_p(NE_BASE + EN0_RSARHI);
- int low = inb_p(NE_BASE + EN0_RSARLO);
- addr = (high << 8) + low;
- if (((ring_offset + xfer_count) & 0xff) == low)
- break;
- } while (--tries > 0);
- if (tries <= 0)
- printk(KERN_WARNING "%s: RX transfer address mismatch,"
- "%#4.4x (expected) vs. %#4.4x (actual).\n",
- dev->name, ring_offset + xfer_count, addr);
- }
-#endif
- outb_p(ENISR_RDC, NE_BASE + EN0_ISR); /* Ack intr. */
- ei_status.dmaing &= ~0x01;
-}
-
-static void ne_block_output(struct net_device *dev, int count,
- const unsigned char *buf, const int start_page)
-{
- struct ei_device *ei_local = netdev_priv(dev);
- unsigned long dma_start;
-#ifdef NE_SANITY_CHECK
- int retries = 0;
-#endif
-
- /* Round the count up for word writes. Do we need to do this?
- What effect will an odd byte count have on the 8390?
- I should check someday. */
-
- if (ei_status.word16 && (count & 0x01))
- count++;
-
- /* This *shouldn't* happen. If it does, it's the last thing you'll see */
- if (ei_status.dmaing)
- {
- printk(KERN_EMERG "%s: DMAing conflict in ne_block_output."
- "[DMAstat:%d][irqlock:%d]\n",
- dev->name, ei_status.dmaing, ei_status.irqlock);
- return;
- }
- ei_status.dmaing |= 0x01;
- /* We should already be in page 0, but to be safe... */
- outb_p(E8390_PAGE0+E8390_START+E8390_NODMA, NE_BASE + NE_CMD);
-
-#ifdef NE_SANITY_CHECK
-retry:
-#endif
-
-#ifdef NE8390_RW_BUGFIX
- /* Handle the read-before-write bug the same way as the
- Crynwr packet driver -- the NatSemi method doesn't work.
- Actually this doesn't always work either, but if you have
- problems with your NEx000 this is better than nothing! */
-
- outb_p(0x42, NE_BASE + EN0_RCNTLO);
- outb_p(0x00, NE_BASE + EN0_RCNTHI);
- outb_p(0x42, NE_BASE + EN0_RSARLO);
- outb_p(0x00, NE_BASE + EN0_RSARHI);
- outb_p(E8390_RREAD+E8390_START, NE_BASE + NE_CMD);
- /* Make certain that the dummy read has occurred. */
- udelay(6);
-#endif
-
- outb_p(ENISR_RDC, NE_BASE + EN0_ISR);
-
- /* Now the normal output. */
- outb_p(count & 0xff, NE_BASE + EN0_RCNTLO);
- outb_p(count >> 8, NE_BASE + EN0_RCNTHI);
- outb_p(0x00, NE_BASE + EN0_RSARLO);
- outb_p(start_page, NE_BASE + EN0_RSARHI);
-
- outb_p(E8390_RWRITE+E8390_START, NE_BASE + NE_CMD);
- if (ei_status.word16) {
- int len;
- unsigned short *p = (unsigned short *)buf;
- for (len = count>>1; len > 0; len--)
- outw(*p++, NE_BASE + NE_DATAPORT);
- } else {
- outsb(NE_BASE + NE_DATAPORT, buf, count);
- }
-
- dma_start = jiffies;
-
-#ifdef NE_SANITY_CHECK
- /* This was for the ALPHA version only, but enough people have
- been encountering problems so it is still here. */
-
- if (ei_debug > 1)
- {
- /* DMA termination address check... */
- int addr, tries = 20;
- do {
- int high = inb_p(NE_BASE + EN0_RSARHI);
- int low = inb_p(NE_BASE + EN0_RSARLO);
- addr = (high << 8) + low;
- if ((start_page << 8) + count == addr)
- break;
- } while (--tries > 0);
-
- if (tries <= 0)
- {
- printk(KERN_WARNING "%s: Tx packet transfer address mismatch,"
- "%#4.4x (expected) vs. %#4.4x (actual).\n",
- dev->name, (start_page << 8) + count, addr);
- if (retries++ == 0)
- goto retry;
- }
- }
-#endif
-
- while ((inb_p(NE_BASE + EN0_ISR) & ENISR_RDC) == 0)
- if (time_after(jiffies, dma_start + 2*HZ/100)) { /* 20ms */
- printk(KERN_WARNING "%s: timeout waiting for Tx RDC.\n", dev->name);
- ne_reset_8390(dev);
- __NS8390_init(dev,1);
- break;
- }
-
- outb_p(ENISR_RDC, NE_BASE + EN0_ISR); /* Ack intr. */
- ei_status.dmaing &= ~0x01;
-}
-
-
-#ifdef MODULE
-#define MAX_NE_CARDS 1 /* Max number of NE cards per module */
-static struct net_device *dev_ne[MAX_NE_CARDS];
-static int io[MAX_NE_CARDS];
-static int irq[MAX_NE_CARDS];
-static int bad[MAX_NE_CARDS]; /* 0xbad = bad sig or no reset ack */
-
-module_param_array(io, int, NULL, 0);
-module_param_array(irq, int, NULL, 0);
-module_param_array(bad, int, NULL, 0);
-MODULE_PARM_DESC(io, "I/O base address(es)");
-MODULE_PARM_DESC(irq, "IRQ number(s)");
-MODULE_DESCRIPTION("H8/300 NE2000 Ethernet driver");
-MODULE_LICENSE("GPL");
-
-/* This is set up so that no ISA autoprobe takes place. We can't guarantee
-that the ne2k probe is the last 8390 based probe to take place (as it
-is at boot) and so the probe will get confused by any other 8390 cards.
-ISA device autoprobes on a running machine are not recommended anyway. */
-
-int init_module(void)
-{
- int this_dev, found = 0;
- int err;
-
- for (this_dev = 0; this_dev < MAX_NE_CARDS; this_dev++) {
- struct net_device *dev = ____alloc_ei_netdev(0);
- if (!dev)
- break;
- if (io[this_dev]) {
- dev->irq = irq[this_dev];
- dev->mem_end = bad[this_dev];
- dev->base_addr = io[this_dev];
- } else {
- dev->base_addr = h8300_ne_base[this_dev];
- dev->irq = h8300_ne_irq[this_dev];
- }
- err = init_reg_offset(dev, dev->base_addr);
- if (!err) {
- if (do_ne_probe(dev) == 0) {
- dev_ne[found++] = dev;
- continue;
- }
- }
- free_netdev(dev);
- if (found)
- break;
- if (io[this_dev] != 0)
- printk(KERN_WARNING "ne.c: No NE*000 card found at i/o = %#x\n", dev->base_addr);
- else
- printk(KERN_NOTICE "ne.c: You must supply \"io=0xNNN\" value(s) for ISA cards.\n");
- return -ENXIO;
- }
- if (found)
- return 0;
- return -ENODEV;
-}
-
-void cleanup_module(void)
-{
- int this_dev;
-
- for (this_dev = 0; this_dev < MAX_NE_CARDS; this_dev++) {
- struct net_device *dev = dev_ne[this_dev];
- if (dev) {
- unregister_netdev(dev);
- cleanup_card(dev);
- free_netdev(dev);
- }
- }
-}
-#endif /* MODULE */
projects / ~andy / linux / commitdiff