diff options
author | Paul Gortmaker <paul.gortmaker@windriver.com> | 2012-05-16 19:48:42 -0400 |
---|---|---|
committer | Paul Gortmaker <paul.gortmaker@windriver.com> | 2012-05-17 16:37:41 -0400 |
commit | a5e371f61ad33c07b28e7c9b60c78d71fdd34e2a (patch) | |
tree | 8306d4f347a91d39f01a87d5c44d8c3b1c10bc69 /drivers/net/ethernet/8390 | |
parent | bc6a4744b827c5a78ca591acca81809bddb8b2db (diff) |
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>
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 910895c5ec9..2e538676924 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 3337d7fb434..d13790b7fd2 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 ef85839f43d..00000000000 --- 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 7a68590f280..00000000000 --- 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); - |