diff options
Diffstat (limited to 'drivers/net/ethernet/8390')
| -rw-r--r-- | drivers/net/ethernet/8390/Kconfig | 24 | ||||
| -rw-r--r-- | drivers/net/ethernet/8390/Makefile | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/8390/ne2.c | 798 | ||||
| -rw-r--r-- | drivers/net/ethernet/8390/smc-mca.c | 575 |
4 files changed, 0 insertions, 1398 deletions
diff --git a/drivers/net/ethernet/8390/Kconfig b/drivers/net/ethernet/8390/Kconfig index 910895c5ec97..2e538676924d 100644 --- a/drivers/net/ethernet/8390/Kconfig +++ b/drivers/net/ethernet/8390/Kconfig @@ -182,18 +182,6 @@ config NE2000 To compile this driver as a module, choose M here. The module will be called ne. -config NE2_MCA - tristate "NE/2 (ne2000 MCA version) support" - depends on MCA_LEGACY - 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 ne2. - config NE2K_PCI tristate "PCI NE2000 and clones support (see help)" depends on PCI @@ -267,18 +255,6 @@ config STNIC If unsure, say N. -config ULTRAMCA - tristate "SMC Ultra MCA support" - depends on MCA - select CRC32 - ---help--- - If you have a network (Ethernet) card of this type and are running - an MCA based system (PS/2), 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-mca. - config ULTRA tristate "SMC Ultra support" depends on ISA diff --git a/drivers/net/ethernet/8390/Makefile b/drivers/net/ethernet/8390/Makefile index 3337d7fb4344..d13790b7fd27 100644 --- a/drivers/net/ethernet/8390/Makefile +++ b/drivers/net/ethernet/8390/Makefile @@ -24,6 +24,5 @@ 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-$(CONFIG_ULTRAMCA) += smc-mca.o 8390.o obj-$(CONFIG_WD80x3) += wd.o 8390.o obj-$(CONFIG_ZORRO8390) += zorro8390.o 8390.o diff --git a/drivers/net/ethernet/8390/ne2.c b/drivers/net/ethernet/8390/ne2.c deleted file mode 100644 index ef85839f43d8..000000000000 --- a/drivers/net/ethernet/8390/ne2.c +++ /dev/null @@ -1,798 +0,0 @@ -/* ne2.c: A NE/2 Ethernet Driver for Linux. */ -/* - Based on the NE2000 driver written by Donald Becker (1992-94). - modified by Wim Dumon (Apr 1996) - - 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 wimpie@linux.cc.kuleuven.ac.be - - Currently supported: NE/2 - This patch was never tested on other MCA-ethernet adapters, but it - might work. Just give it a try and let me know if you have problems. - Also mail me if it really works, please! - - Changelog: - Mon Feb 3 16:26:02 MET 1997 - - adapted the driver to work with the 2.1.25 kernel - - multiple ne2 support (untested) - - module support (untested) - - Fri Aug 28 00:18:36 CET 1998 (David Weinehall) - - fixed a few minor typos - - made the MODULE_PARM conditional (it only works with the v2.1.x kernels) - - fixed the module support (Now it's working...) - - Mon Sep 7 19:01:44 CET 1998 (David Weinehall) - - added support for Arco Electronics AE/2-card (experimental) - - Mon Sep 14 09:53:42 CET 1998 (David Weinehall) - - added support for Compex ENET-16MC/P (experimental) - - Tue Sep 15 16:21:12 CET 1998 (David Weinehall, Magnus Jonsson, Tomas Ogren) - - Miscellaneous bugfixes - - Tue Sep 19 16:21:12 CET 1998 (Magnus Jonsson) - - Cleanup - - Wed Sep 23 14:33:34 CET 1998 (David Weinehall) - - Restructuring and rewriting for v2.1.x compliance - - Wed Oct 14 17:19:21 CET 1998 (David Weinehall) - - Added code that unregisters irq and proc-info - - Version# bump - - Mon Nov 16 15:28:23 CET 1998 (Wim Dumon) - - pass 'dev' as last parameter of request_irq in stead of 'NULL' - - Wed Feb 7 21:24:00 CET 2001 (Alfred Arnold) - - added support for the D-Link DE-320CT - - * WARNING - ------- - This is alpha-test software. It is not guaranteed to work. As a - matter of fact, I'm quite sure there are *LOTS* of bugs in here. I - would like to hear from you if you use this driver, even if it works. - If it doesn't work, be sure to send me a mail with the problems ! -*/ - -static const char *version = "ne2.c:v0.91 Nov 16 1998 Wim Dumon <wimpie@kotnet.org>\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/errno.h> -#include <linux/init.h> -#include <linux/mca-legacy.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> -#include <linux/bitops.h> -#include <linux/jiffies.h> - -#include <asm/io.h> -#include <asm/dma.h> - -#include "8390.h" - -#define DRV_NAME "ne2" - -/* 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 */ - - -/* ---- No user-serviceable parts below ---- */ - -#define NE_BASE (dev->base_addr) -#define NE_CMD 0x00 -#define NE_DATAPORT 0x10 /* NatSemi-defined port window offset. */ -#define NE_RESET 0x20 /* Issue a read to reset, a write to clear. */ -#define NE_IO_EXTENT 0x30 - -#define NE1SM_START_PG 0x20 /* First page of TX buffer */ -#define NE1SM_STOP_PG 0x40 /* Last page +1 of RX ring */ -#define NESM_START_PG 0x40 /* First page of TX buffer */ -#define NESM_STOP_PG 0x80 /* Last page +1 of RX ring */ - -/* From the .ADF file: */ -static unsigned int addresses[7] __initdata = - {0x1000, 0x2020, 0x8020, 0xa0a0, 0xb0b0, 0xc0c0, 0xc3d0}; -static int irqs[4] __initdata = {3, 4, 5, 9}; - -/* From the D-Link ADF file: */ -static unsigned int dlink_addresses[4] __initdata = - {0x300, 0x320, 0x340, 0x360}; -static int dlink_irqs[8] __initdata = {3, 4, 5, 9, 10, 11, 14, 15}; - -struct ne2_adapters_t { - unsigned int id; - char *name; -}; - -static struct ne2_adapters_t ne2_adapters[] __initdata = { - { 0x6354, "Arco Ethernet Adapter AE/2" }, - { 0x70DE, "Compex ENET-16 MC/P" }, - { 0x7154, "Novell Ethernet Adapter NE/2" }, - { 0x56ea, "D-Link DE-320CT" }, - { 0x0000, NULL } -}; - -extern int netcard_probe(struct net_device *dev); - -static int ne2_probe1(struct net_device *dev, int slot); - -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); - - -/* - * special code to read the DE-320's MAC address EEPROM. In contrast to a - * standard NE design, this is a serial EEPROM (93C46) that has to be read - * bit by bit. The EEPROM cotrol port at base + 0x1e has the following - * layout: - * - * Bit 0 = Data out (read from EEPROM) - * Bit 1 = Data in (write to EEPROM) - * Bit 2 = Clock - * Bit 3 = Chip Select - * Bit 7 = ~50 kHz clock for defined delays - * - */ - -static void __init dlink_put_eeprom(unsigned char value, unsigned int addr) -{ - int z; - unsigned char v1, v2; - - /* write the value to the NIC EEPROM register */ - - outb(value, addr + 0x1e); - - /* now wait the clock line to toggle twice. Effectively, we are - waiting (at least) for one clock cycle */ - - for (z = 0; z < 2; z++) { - do { - v1 = inb(addr + 0x1e); - v2 = inb(addr + 0x1e); - } - while (!((v1 ^ v2) & 0x80)); - } -} - -static void __init dlink_send_eeprom_bit(unsigned int bit, unsigned int addr) -{ - /* shift data bit into correct position */ - - bit = bit << 1; - - /* write value, keep clock line high for two cycles */ - - dlink_put_eeprom(0x09 | bit, addr); - dlink_put_eeprom(0x0d | bit, addr); - dlink_put_eeprom(0x0d | bit, addr); - dlink_put_eeprom(0x09 | bit, addr); -} - -static void __init dlink_send_eeprom_word(unsigned int value, unsigned int len, unsigned int addr) -{ - int z; - - /* adjust bits so that they are left-aligned in a 16-bit-word */ - - value = value << (16 - len); - - /* shift bits out to the EEPROM */ - - for (z = 0; z < len; z++) { - dlink_send_eeprom_bit((value & 0x8000) >> 15, addr); - value = value << 1; - } -} - -static unsigned int __init dlink_get_eeprom(unsigned int eeaddr, unsigned int addr) -{ - int z; - unsigned int value = 0; - - /* pull the CS line low for a moment. This resets the EEPROM- - internal logic, and makes it ready for a new command. */ - - dlink_put_eeprom(0x01, addr); - dlink_put_eeprom(0x09, addr); - - /* send one start bit, read command (1 - 0), plus the address to - the EEPROM */ - - dlink_send_eeprom_word(0x0180 | (eeaddr & 0x3f), 9, addr); - - /* get the data word. We clock by sending 0s to the EEPROM, which - get ignored during the read process */ - - for (z = 0; z < 16; z++) { - dlink_send_eeprom_bit(0, addr); - value = (value << 1) | (inb(addr + 0x1e) & 0x01); - } - - return value; -} - -/* - * Note that at boot, this probe only picks up one card at a time. - */ - -static int __init do_ne2_probe(struct net_device *dev) -{ - static int current_mca_slot = -1; - int i; - int adapter_found = 0; - - /* Do not check any supplied i/o locations. - POS registers usually don't fail :) */ - - /* MCA cards have POS registers. - Autodetecting MCA cards is extremely simple. - Just search for the card. */ - - for(i = 0; (ne2_adapters[i].name != NULL) && !adapter_found; i++) { - current_mca_slot = - mca_find_unused_adapter(ne2_adapters[i].id, 0); - - if((current_mca_slot != MCA_NOTFOUND) && !adapter_found) { - int res; - mca_set_adapter_name(current_mca_slot, - ne2_adapters[i].name); - mca_mark_as_used(current_mca_slot); - - res = ne2_probe1(dev, current_mca_slot); - if (res) - mca_mark_as_unused(current_mca_slot); - return res; - } - } - return -ENODEV; -} - -#ifndef MODULE -struct net_device * __init ne2_probe(int unit) -{ - struct net_device *dev = alloc_eip_netdev(); - int err; - - if (!dev) - return ERR_PTR(-ENOMEM); - - sprintf(dev->name, "eth%d", unit); - netdev_boot_setup_check(dev); - - err = do_ne2_probe(dev); - if (err) - goto out; - return dev; -out: - free_netdev(dev); - return ERR_PTR(err); -} -#endif - -static int ne2_procinfo(char *buf, int slot, struct net_device *dev) -{ - int len=0; - - len += sprintf(buf+len, "The NE/2 Ethernet Adapter\n" ); - len += sprintf(buf+len, "Driver written by Wim Dumon "); - len += sprintf(buf+len, "<wimpie@kotnet.org>\n"); - len += sprintf(buf+len, "Modified by "); - len += sprintf(buf+len, "David Weinehall <tao@acc.umu.se>\n"); - len += sprintf(buf+len, "and by Magnus Jonsson <bigfoot@acc.umu.se>\n"); - len += sprintf(buf+len, "Based on the original NE2000 drivers\n" ); - len += sprintf(buf+len, "Base IO: %#x\n", (unsigned int)dev->base_addr); - len += sprintf(buf+len, "IRQ : %d\n", dev->irq); - len += sprintf(buf+len, "HW addr : %pM\n", dev->dev_addr); - - return len; -} - -static int __init ne2_probe1(struct net_device *dev, int slot) -{ - int i, base_addr, irq, retval; - unsigned char POS; - unsigned char SA_prom[32]; - const char *name = "NE/2"; - int start_page, stop_page; - static unsigned version_printed; - - if (ei_debug && version_printed++ == 0) - printk(version); - - printk("NE/2 ethercard found in slot %d:", slot); - - /* Read base IO and IRQ from the POS-registers */ - POS = mca_read_stored_pos(slot, 2); - if(!(POS % 2)) { - printk(" disabled.\n"); - return -ENODEV; - } - - /* handle different POS register structure for D-Link card */ - - if (mca_read_stored_pos(slot, 0) == 0xea) { - base_addr = dlink_addresses[(POS >> 5) & 0x03]; - irq = dlink_irqs[(POS >> 2) & 0x07]; - } - else { - i = (POS & 0xE)>>1; - /* printk("Halleluja sdog, als er na de pijl een 1 staat is 1 - 1 == 0" - " en zou het moeten werken -> %d\n", i); - The above line was for remote testing, thanx to sdog ... */ - base_addr = addresses[i - 1]; - irq = irqs[(POS & 0x60)>>5]; - } - - if (!request_region(base_addr, NE_IO_EXTENT, DRV_NAME)) - return -EBUSY; - -#ifdef DEBUG - printk("POS info : pos 2 = %#x ; base = %#x ; irq = %ld\n", POS, - base_addr, irq); -#endif - -#ifndef CRYNWR_WAY - /* Reset the card the way they do it in the Crynwr packet driver */ - for (i=0; i<8; i++) - outb(0x0, base_addr + NE_RESET); - inb(base_addr + NE_RESET); - outb(0x21, base_addr + NE_CMD); - if (inb(base_addr + NE_CMD) != 0x21) { - printk("NE/2 adapter not responding\n"); - retval = -ENODEV; - goto out; - } - - /* In the crynwr sources they do a RAM-test here. I skip it. I suppose - my RAM is okay. Suppose your memory is broken. Then this test - should fail and you won't be able to use your card. But if I do not - test, you won't be able to use your card, neither. So this test - won't help you. */ - -#else /* _I_ never tested it this way .. Go ahead and try ...*/ - /* Reset card. Who knows what dain-bramaged state it was left in. */ - { - unsigned long reset_start_time = jiffies; - - /* DON'T change these to inb_p/outb_p or reset will fail on - clones.. */ - outb(inb(base_addr + NE_RESET), base_addr + NE_RESET); - - while ((inb_p(base_addr + EN0_ISR) & ENISR_RESET) == 0) - if (time_after(jiffies, reset_start_time + 2*HZ/100)) { - printk(" not found (no reset ack).\n"); - retval = -ENODEV; - goto out; - } - - outb_p(0xff, base_addr + EN0_ISR); /* Ack all intr. */ - } -#endif - - - /* Read the 16 bytes of station address PROM. - We must first initialize registers, similar to - NS8390p_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[] = { - /* Select page 0 */ - {E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD}, - {0x49, EN0_DCFG}, /* Set WORD-wide (0x49) 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, base_addr + - program_seq[i].offset); - - } - for(i = 0; i < 6 /*sizeof(SA_prom)*/; i+=1) { - SA_prom[i] = inb(base_addr + NE_DATAPORT); - } - - /* I don't know whether the previous sequence includes the general - board reset procedure, so better don't omit it and just overwrite - the garbage read from a DE-320 with correct stuff. */ - - if (mca_read_stored_pos(slot, 0) == 0xea) { - unsigned int v; - - for (i = 0; i < 3; i++) { - v = dlink_get_eeprom(i, base_addr); - SA_prom[(i << 1) ] = v & 0xff; - SA_prom[(i << 1) + 1] = (v >> 8) & 0xff; - } - } - - start_page = NESM_START_PG; - stop_page = NESM_STOP_PG; - - dev->irq=irq; - - /* Snarf the interrupt now. There's no point in waiting since we cannot - share and the board will usually be enabled. */ - retval = request_irq(dev->irq, eip_interrupt, 0, DRV_NAME, dev); - if (retval) { - printk (" unable to get IRQ %d (irqval=%d).\n", - dev->irq, retval); - goto out; - } - - dev->base_addr = base_addr; - - 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, base_addr, dev->irq); - - mca_set_adapter_procfn(slot, (MCA_ProcFn) ne2_procinfo, dev); - - ei_status.name = name; - ei_status.tx_start_page = start_page; - ei_status.stop_page = stop_page; - ei_status.word16 = (2 == 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 = slot; - - dev->netdev_ops = &eip_netdev_ops; - NS8390p_init(dev, 0); - - retval = register_netdev(dev); - if (retval) - goto out1; - return 0; -out1: - mca_set_adapter_procfn( ei_status.priv, NULL, NULL); - free_irq(dev->irq, dev); -out: - release_region(base_addr, NE_IO_EXTENT); - return retval; -} - -/* 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; - - if (ei_debug > 1) - printk("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("%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) -{ - - int nic_base = dev->base_addr; - - /* This *shouldn't* happen. - If it does, it's the last thing you'll see */ - if (ei_status.dmaing) { - printk("%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, nic_base+ NE_CMD); - outb_p(sizeof(struct e8390_pkt_hdr), nic_base + EN0_RCNTLO); - outb_p(0, nic_base + EN0_RCNTHI); - outb_p(0, nic_base + EN0_RSARLO); /* On page boundary */ - outb_p(ring_page, nic_base + EN0_RSARHI); - outb_p(E8390_RREAD+E8390_START, nic_base + NE_CMD); - - if (ei_status.word16) - insw(NE_BASE + NE_DATAPORT, hdr, - sizeof(struct e8390_pkt_hdr)>>1); - else - insb(NE_BASE + NE_DATAPORT, hdr, - sizeof(struct e8390_pkt_hdr)); - - outb_p(ENISR_RDC, nic_base + EN0_ISR); /* Ack intr. */ - ei_status.dmaing &= ~0x01; -} - -/* 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) -{ -#ifdef NE_SANITY_CHECK - int xfer_count = count; -#endif - int nic_base = dev->base_addr; - char *buf = skb->data; - - /* This *shouldn't* happen. - If it does, it's the last thing you'll see */ - if (ei_status.dmaing) { - printk("%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, nic_base+ NE_CMD); - outb_p(count & 0xff, nic_base + EN0_RCNTLO); - outb_p(count >> 8, nic_base + EN0_RCNTHI); - outb_p(ring_offset & 0xff, nic_base + EN0_RSARLO); - outb_p(ring_offset >> 8, nic_base + EN0_RSARHI); - outb_p(E8390_RREAD+E8390_START, nic_base + NE_CMD); - if (ei_status.word16) { - insw(NE_BASE + NE_DATAPORT,buf,count>>1); - 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(nic_base + EN0_RSARHI); - int low = inb_p(nic_base + EN0_RSARLO); - addr = (high << 8) + low; - if (((ring_offset + xfer_count) & 0xff) == low) - break; - } while (--tries > 0); - if (tries <= 0) - printk("%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, nic_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) -{ - int nic_base = NE_BASE; - 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("%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, nic_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, nic_base + EN0_RCNTLO); - outb_p(0x00, nic_base + EN0_RCNTHI); - outb_p(0x42, nic_base + EN0_RSARLO); - outb_p(0x00, nic_base + EN0_RSARHI); - outb_p(E8390_RREAD+E8390_START, nic_base + NE_CMD); - /* Make certain that the dummy read has occurred. */ - SLOW_DOWN_IO; - SLOW_DOWN_IO; - SLOW_DOWN_IO; -#endif - - outb_p(ENISR_RDC, nic_base + EN0_ISR); - - /* Now the normal output. */ - outb_p(count & 0xff, nic_base + EN0_RCNTLO); - outb_p(count >> 8, nic_base + EN0_RCNTHI); - outb_p(0x00, nic_base + EN0_RSARLO); - outb_p(start_page, nic_base + EN0_RSARHI); - - outb_p(E8390_RWRITE+E8390_START, nic_base + NE_CMD); - if (ei_status.word16) { - outsw(NE_BASE + NE_DATAPORT, buf, count>>1); - } 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(nic_base + EN0_RSARHI); - int low = inb_p(nic_base + EN0_RSARLO); - addr = (high << 8) + low; - if ((start_page << 8) + count == addr) - break; - } while (--tries > 0); - if (tries <= 0) { - printk("%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(nic_base + EN0_ISR) & ENISR_RDC) == 0) - if (time_after(jiffies, dma_start + 2*HZ/100)) { /* 20ms */ - printk("%s: timeout waiting for Tx RDC.\n", dev->name); - ne_reset_8390(dev); - NS8390p_init(dev, 1); - break; - } - - outb_p(ENISR_RDC, nic_base + EN0_ISR); /* Ack intr. */ - ei_status.dmaing &= ~0x01; -} - - -#ifdef MODULE -#define MAX_NE_CARDS 4 /* 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_LICENSE("GPL"); - -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, "(ignored)"); -MODULE_PARM_DESC(irq, "(ignored)"); -MODULE_PARM_DESC(bad, "(ignored)"); - -/* Module code fixed by David Weinehall */ - -int __init init_module(void) -{ - struct net_device *dev; - int this_dev, found = 0; - - for (this_dev = 0; this_dev < MAX_NE_CARDS; this_dev++) { - dev = alloc_eip_netdev(); - if (!dev) - break; - dev->irq = irq[this_dev]; - dev->mem_end = bad[this_dev]; - dev->base_addr = io[this_dev]; - if (do_ne2_probe(dev) == 0) { - dev_ne[found++] = dev; - continue; - } - free_netdev(dev); - break; - } - if (found) - return 0; - printk(KERN_WARNING "ne2.c: No NE/2 card found\n"); - return -ENXIO; -} - -static void cleanup_card(struct net_device *dev) -{ - mca_mark_as_unused(ei_status.priv); - mca_set_adapter_procfn( ei_status.priv, NULL, NULL); - free_irq(dev->irq, dev); - release_region(dev->base_addr, NE_IO_EXTENT); -} - -void __exit 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 */ 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); - |
