FreeBSD-5.3/sys/dev/ie/if_ie_isa.c
/*-
* Copyright (c) 2003 Matthew N. Dodd
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Portions:
* Copyright (c) 1992, 1993, University of Vermont and State
* Agricultural College.
* Copyright (c) 1992, 1993, Garrett A. Wollman.
* Copyright (c) 1990, 1991, William F. Jolitz
* Copyright (c) 1990, The Regents of the University of California
* Copyright (c) 1993, 1994, Charles M. Hannum
* Copyright (c) 1993, 1994, 1995, Rodney W. Grimes
* Copyright (c) 1997, Aaron C. Smith
*
* See if_ie.c for applicable license.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD: src/sys/dev/ie/if_ie_isa.c,v 1.2 2003/08/24 17:49:13 obrien Exp $");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/socket.h>
#include <sys/module.h>
#include <sys/bus.h>
#include <machine/bus_pio.h>
#include <machine/bus.h>
#include <machine/resource.h>
#include <sys/rman.h>
#include <machine/clock.h>
#include <machine/md_var.h>
#include <net/if.h>
#include <net/if_arp.h>
#include <net/if_media.h>
#include <isa/isavar.h>
#include <isa/pnpvar.h>
#include <i386/isa/elink.h>
#include <dev/ic/i82586.h>
#include <dev/ie/if_ie507.h>
#include <dev/ie/if_iee16.h>
#include <dev/ie/if_iereg.h>
#include <dev/ie/if_ievar.h>
static int ie_modevent (module_t, int, void *);
static void ie_isa_3C507_identify (driver_t *, device_t);
static int ie_isa_3C507_probe (device_t);
static int ie_isa_3C507_attach (device_t);
static int ie_3C507_port_check (u_int32_t);
static void ie_isa_ee16_identify (driver_t *, device_t);
static int ie_isa_ee16_probe (device_t);
static int ie_isa_ee16_attach (device_t);
static int ie_ee16_port_check (u_int32_t port);
static u_int16_t ie_ee16_hw_read_eeprom (u_int32_t port, int loc);
static int ie_isa_sl_probe (device_t);
static int ie_isa_sl_attach (device_t);
static enum ie_hardware ie_isa_sl_get_hard_type (u_int32_t);
/*
* 3Com 3C507 Etherlink 16
*/
#define IE_3C507_IOBASE_LOW 0x200
#define IE_3C507_IOBASE_HIGH 0x3e0
#define IE_3C507_IOSIZE 16
#define IE_3C507_IRQ_MASK 0x0f
#define IE_3C507_MADDR_HIGH 0x20
#define IE_3C507_MADDR_MASK 0x1c
#define IE_3C507_MADDR_BASE 0xc0000
#define IE_3C507_MADDR_SHIFT 12
#define IE_3C507_MSIZE_MASK 3
#define IE_3C507_MSIZE_SHIFT 14
static void
ie_isa_3C507_identify (driver_t *driver, device_t parent)
{
char * desc = "3Com 3C507 Etherlink 16";
device_t child;
u_int32_t port, maddr, msize;
u_int8_t irq, data;
int error;
/* Reset and put card in CONFIG state without changing address. */
elink_reset();
elink_idseq(ELINK_507_POLY);
elink_idseq(ELINK_507_POLY);
outb(ELINK_ID_PORT, 0xff);
for (port = IE_3C507_IOBASE_LOW;
port <= IE_3C507_IOBASE_HIGH;
port += IE_3C507_IOSIZE) {
if (ie_3C507_port_check(port)) {
#if DEBUG
if (bootverbose) {
device_printf(parent,
"(if_ie) (3C507) not found at port %#x\n",
port);
}
#endif
continue;
}
outb(port + IE507_CTRL, EL_CTRL_NRST);
data = inb(port + IE507_IRQ);
irq = data & IE_3C507_IRQ_MASK;
data = inb(port + IE507_MADDR);
if (data & IE_3C507_MADDR_HIGH) {
if (bootverbose) {
device_printf(parent,
"(if_ie) can't map 3C507 RAM in high memory\n");
}
continue;
}
maddr = IE_3C507_MADDR_BASE +
((data & IE_3C507_MADDR_MASK)
<< IE_3C507_MADDR_SHIFT);
msize = ((data & IE_3C507_MSIZE_MASK) + 1)
<< IE_3C507_MSIZE_SHIFT;
child = BUS_ADD_CHILD(parent, ISA_ORDER_SPECULATIVE, "ie", -1);
device_set_desc_copy(child, desc);
device_set_driver(child, driver);
error = bus_set_resource(child, SYS_RES_IRQ, 0, irq, 1);
if (error) {
device_printf(parent, "(if_ie) Unable to set IRQ resource %d.\n",
irq);
error = device_delete_child(parent, child);
continue;
}
error = bus_set_resource(child, SYS_RES_IOPORT, 0, port, IE_3C507_IOSIZE);
if (error) {
device_printf(parent, "(if_ie) Unable to set IOPORT resource %#x-%#x.\n",
port, port+IE_3C507_IOSIZE);
error = device_delete_child(parent, child);
continue;
}
error = bus_set_resource(child, SYS_RES_MEMORY, 0, maddr, msize);
if (error) {
device_printf(parent, "(if_ie) Unable to set MEMORY resource %#x-%#x.\n",
maddr, maddr+msize);
error = device_delete_child(parent, child);
continue;
}
if (bootverbose) {
device_printf(parent,
"(if_ie) <%s> at port %#x-%#x irq %d iomem %#lx-%#lx (%dKB)\n",
desc,
port, (port + IE_3C507_IOSIZE) - 1,
irq,
(u_long)maddr, (u_long)(maddr + msize) - 1,
(msize / 1024));
}
}
/* go to RUN state */
outb(ELINK_ID_PORT, 0x00);
elink_idseq(ELINK_507_POLY);
outb(ELINK_ID_PORT, 0x00);
return;
}
static int
ie_isa_3C507_probe (device_t dev)
{
u_int32_t iobase;
/* No ISA-PnP support */
if (isa_get_vendorid(dev)) {
return (ENXIO);
}
/* No ISA-HINT support */
if (!device_get_desc(dev)) {
return (EBUSY);
}
/* Have we at least an ioport? */
if ((iobase = bus_get_resource_start(dev, SYS_RES_IOPORT, 0)) == 0) {
return (ENXIO);
}
/* Is this thing really a 3c507? */
if (ie_3C507_port_check(iobase)) {
return (ENXIO);
}
return (0);
}
static int
ie_isa_3C507_attach (device_t dev)
{
struct ie_softc * sc;
int error;
sc = device_get_softc(dev);
sc->io_rid = 0;
sc->irq_rid = 0;
sc->mem_rid = 0;
error = ie_alloc_resources(dev);
if (error) {
goto bad;
}
sc->bus_use = 0;
sc->ie_reset_586 = el_reset_586;
sc->ie_chan_attn = el_chan_attn;
sc->hard_type = IE_3C507;
sc->hard_vers = 0;
outb(PORT(sc) + IE507_CTRL, EL_CTRL_NORMAL);
if (!check_ie_present(sc)) {
error = ENXIO;
goto bad;
}
sl_read_ether(sc, sc->arpcom.ac_enaddr);
/* Clear the interrupt latch just in case. */
outb(PORT(sc) + IE507_ICTRL, 1);
error = ie_attach(dev);
if (error) {
device_printf(dev, "ie_attach() failed.\n");
goto bad;
}
error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET,
ie_intr, sc, &sc->irq_ih);
if (error) {
device_printf(dev, "Unable to register interrupt handler\n");
goto bad;
}
return (0);
bad:
ie_release_resources(dev);
return (error);
}
/*
* If a 3c507 is present, return 0
* else, return 1.
*/
static int
ie_3C507_port_check (u_int32_t port)
{
u_char * signature = "*3COM*";
int i;
for (i = 0; i < 6; i++)
if (inb(port + i) != signature[i])
return (ENXIO);
return (0);
}
/*
* Intel EtherExpress 16
*/
#define IE_EE16_ID_PORT 0x0f
#define IE_EE16_ID 0xbaba
#define IE_EE16_EEPROM_CONFIG1 0x00
#define IE_EE16_EEPROM_IRQ_MASK 0xe000
#define IE_EE16_EEPROM_IRQ_SHIFT 13
#define IE_EE16_EEPROM_MEMCFG 0x06
#define IE_EE16_IOSIZE 16
/*
* TODO:
* Test for 8/16 bit mode.
* Test for invalid mem sizes.
*/
static void
ie_isa_ee16_identify (driver_t *driver, device_t parent)
{
char * desc = "Intel EtherExpress 16";
device_t child;
u_int16_t ports[] = {
0x300, 0x310, 0x320, 0x330,
0x340, 0x350, 0x360, 0x370,
0x200, 0x210, 0x220, 0x230,
0x240, 0x250, 0x260, 0x270,
0
};
u_int16_t irqs[] = { 0, 0x09, 0x03, 0x04, 0x05, 0x0a, 0x0b, 0 };
u_int32_t port, maddr, msize;
u_int8_t irq;
u_int16_t data;
int i, error;
for (i = 0; ports[i]; i++) {
port = ports[i];
if (ie_ee16_port_check(port)) {
#if DEBUG
if (bootverbose) {
device_printf(parent,
"if_ie: (EE16) not found at port %#x\n",
port);
}
#endif
continue;
}
/* reset any ee16 at the current iobase */
outb(port + IEE16_ECTRL, IEE16_RESET_ASIC);
outb(port + IEE16_ECTRL, 0);
DELAY(240);
data = ie_ee16_hw_read_eeprom(port, IE_EE16_EEPROM_CONFIG1);
irq = irqs[((data & IE_EE16_EEPROM_IRQ_MASK)
>> IE_EE16_EEPROM_IRQ_SHIFT)];
data = ie_ee16_hw_read_eeprom(port, IE_EE16_EEPROM_MEMCFG);
maddr = 0xc0000 + ((ffs(data & 0x00ff) - 1) * 0x4000);
msize = (fls((data & 0x00ff) >> (ffs(data & 0x00ff) - 1)))
* 0x4000;
child = BUS_ADD_CHILD(parent, ISA_ORDER_SPECULATIVE, "ie", -1);
device_set_desc_copy(child, desc);
device_set_driver(child, driver);
error = bus_set_resource(child, SYS_RES_IRQ, 0, irq, 1);
if (error) {
device_printf(parent, "(if_ie) Unable to set IRQ resource %d.\n",
irq);
error = device_delete_child(parent, child);
continue;
}
error = bus_set_resource(child, SYS_RES_IOPORT, 0, port, IE_EE16_IOSIZE);
if (error) {
device_printf(parent, "(if_ie) Unable to set IOPORT resource %#x-%#x.\n",
port, port+IE_EE16_IOSIZE);
error = device_delete_child(parent, child);
continue;
}
error = bus_set_resource(child, SYS_RES_MEMORY, 0, maddr, msize);
if (error) {
device_printf(parent, "(if_ie) Unable to set MEMORY resource %#x-%#x.\n",
maddr, maddr+msize);
error = device_delete_child(parent, child);
continue;
}
if (bootverbose) {
device_printf(parent,
"if_ie: <%s> at port %#x-%#x irq %d iomem %#lx-%#lx (%dKB)\n",
desc,
port, (port + IE_EE16_IOSIZE) - 1,
irq,
(u_long)maddr, (u_long)(maddr + msize) - 1,
(msize / 1024));
}
}
return;
}
static int
ie_isa_ee16_probe (device_t dev)
{
u_int32_t iobase;
/* No ISA-PnP support */
if (isa_get_vendorid(dev))
return (ENXIO);
/* No ISA-HINT support */
if (!device_get_desc(dev))
return (EBUSY);
/* Have we at least an ioport? */
if ((iobase = bus_get_resource_start(dev, SYS_RES_IOPORT, 0)) == 0)
return (ENXIO);
/* Is this really an EE16? */
if (ie_ee16_port_check(iobase))
return (ENXIO);
return (0);
}
static int
ie_isa_ee16_attach (device_t dev)
{
struct ie_softc * sc;
int i, error;
u_int16_t checksum;
u_short eaddrtemp, pg, adjust, decode, edecode;
u_char bart_config;
sc = device_get_softc(dev);
sc->io_rid = 0;
sc->irq_rid = 0;
sc->mem_rid = 0;
error = ie_alloc_resources(dev);
if (error) {
goto bad;
}
sc->bus_use = 0;
sc->ie_reset_586 = ee16_reset_586;
sc->ie_chan_attn = ee16_chan_attn;
sc->hard_type = IE_EE16;
sc->hard_vers = 0;
sc->iomem = 0;
/* reset any ee16 at the current iobase */
outb(PORT(sc) + IEE16_ECTRL, IEE16_RESET_ASIC);
outb(PORT(sc) + IEE16_ECTRL, 0);
DELAY(240);
/* Is this really an EE16? */
if (ie_ee16_port_check(PORT(sc))) {
device_printf(dev, "ie_ee16_port_check() failed\n");
error = ENXIO;
goto bad;
}
/* need to put the 586 in RESET while we access the eeprom. */
outb(PORT(sc) + IEE16_ECTRL, IEE16_RESET_586);
/* read the eeprom and checksum it, should == IE_E16_ID */
checksum = 0;
for (i = 0; i < 0x40; i++)
checksum += ie_ee16_hw_read_eeprom(PORT(sc), i);
if (checksum != IE_EE16_ID) {
device_printf(dev, "invalid eeprom checksum: %x\n", checksum);
error = ENXIO;
goto bad;
}
if ((kvtop(sc->iomembot) < 0xC0000) ||
(kvtop(sc->iomembot) + sc->iosize > 0xF0000)) {
device_printf(sc->dev, "mapped memory location %p out of range\n",
(void *)sc->iomembot);
error = ENXIO;
goto bad;
}
pg = ((kvtop(sc->iomembot)) & 0x3C000) >> 14;
adjust = IEE16_MCTRL_FMCS16 | (pg & 0x3) << 2;
decode = ((1 << (sc->iosize / 16384)) - 1) << pg;
edecode = ((~decode >> 4) & 0xF0) | (decode >> 8);
/* ZZZ This should be checked against eeprom location 6, low byte */
outb(PORT(sc) + IEE16_MEMDEC, decode & 0xFF);
/* ZZZ This should be checked against eeprom location 1, low byte */
outb(PORT(sc) + IEE16_MCTRL, adjust);
/* ZZZ Now if I could find this one I would have it made */
outb(PORT(sc) + IEE16_MPCTRL, (~decode & 0xFF));
/* ZZZ I think this is location 6, high byte */
outb(PORT(sc) + IEE16_MECTRL, edecode); /* XXX disable Exxx */
#if 0
(void) kvtop(sc->iomembot);
#endif
/*
* first prime the stupid bart DRAM controller so that it works,
* then zero out all of memory.
*/
bzero(sc->iomembot, 32);
bzero(sc->iomembot, sc->iosize);
/* Get the encoded interrupt number from the EEPROM */
sc->irq_encoded = ie_ee16_hw_read_eeprom(PORT(sc),
IE_EE16_EEPROM_CONFIG1);
sc->irq_encoded = (sc->irq_encoded & IE_EE16_EEPROM_IRQ_MASK) >>
IE_EE16_EEPROM_IRQ_SHIFT;
/*
* Get the hardware ethernet address from the EEPROM and save it in
* the softc for use by the 586 setup code.
*/
eaddrtemp = ie_ee16_hw_read_eeprom(PORT(sc), IEE16_EEPROM_ENET_HIGH);
sc->arpcom.ac_enaddr[1] = eaddrtemp & 0xFF;
sc->arpcom.ac_enaddr[0] = eaddrtemp >> 8;
eaddrtemp = ie_ee16_hw_read_eeprom(PORT(sc), IEE16_EEPROM_ENET_MID);
sc->arpcom.ac_enaddr[3] = eaddrtemp & 0xFF;
sc->arpcom.ac_enaddr[2] = eaddrtemp >> 8;
eaddrtemp = ie_ee16_hw_read_eeprom(PORT(sc), IEE16_EEPROM_ENET_LOW);
sc->arpcom.ac_enaddr[5] = eaddrtemp & 0xFF;
sc->arpcom.ac_enaddr[4] = eaddrtemp >> 8;
/* disable the board interrupts */
outb(PORT(sc) + IEE16_IRQ, sc->irq_encoded);
/* enable loopback to keep bad packets off the wire */
bart_config = inb(PORT(sc) + IEE16_CONFIG);
bart_config |= IEE16_BART_LOOPBACK;
bart_config |= IEE16_BART_MCS16_TEST;/* inb doesn't get bit! */
outb(PORT(sc) + IEE16_CONFIG, bart_config);
bart_config = inb(PORT(sc) + IEE16_CONFIG);
/* take the board out of reset state */
outb(PORT(sc) + IEE16_ECTRL, 0);
DELAY(100);
if (!check_ie_present(sc)) {
device_printf(dev, "check_ie_present() returned false.\n");
error = ENXIO;
goto bad;
}
error = ie_attach(dev);
if (error) {
device_printf(dev, "ie_attach() failed.\n");
goto bad;
}
error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET,
ie_intr, sc, &sc->irq_ih);
if (error) {
device_printf(dev, "Unable to register interrupt handler\n");
goto bad;
}
return (0);
bad:
ie_release_resources(dev);
return (error);
}
/*
* If an EE16 is present, return 0
* else, return 1.
*/
static int
ie_ee16_port_check (u_int32_t port)
{
int i;
u_int16_t board_id;
u_int8_t data;
board_id = 0;
for (i = 0; i < 4; i++) {
data = inb(port + IE_EE16_ID_PORT);
board_id |= ((data >> 4) << ((data & 0x03) << 2));
}
if (board_id != IE_EE16_ID)
return (1);
return (0);
}
static void
ie_ee16_hw_eeprom_clock (u_int32_t port, int state)
{
u_int8_t ectrl;
ectrl = inb(port + IEE16_ECTRL);
ectrl &= ~(IEE16_RESET_ASIC | IEE16_ECTRL_EESK);
if (state) {
ectrl |= IEE16_ECTRL_EESK;
}
outb(port + IEE16_ECTRL, ectrl);
DELAY(9); /* EESK must be stable for 8.38 uSec */
}
static void
ie_ee16_hw_eeprom_out (u_int32_t port, u_int16_t edata, int count)
{
u_int8_t ectrl;
int i;
ectrl = inb(port + IEE16_ECTRL);
ectrl &= ~IEE16_RESET_ASIC;
for (i = count - 1; i >= 0; i--) {
ectrl &= ~IEE16_ECTRL_EEDI;
if (edata & (1 << i)) {
ectrl |= IEE16_ECTRL_EEDI;
}
outb(port + IEE16_ECTRL, ectrl);
DELAY(1); /* eeprom data must be setup for 0.4 uSec */
ie_ee16_hw_eeprom_clock(port, 1);
ie_ee16_hw_eeprom_clock(port, 0);
}
ectrl &= ~IEE16_ECTRL_EEDI;
outb(port + IEE16_ECTRL, ectrl);
DELAY(1); /* eeprom data must be held for 0.4 uSec */
return;
}
static u_int16_t
ie_ee16_hw_eeprom_in (u_int32_t port)
{
u_int8_t ectrl;
u_int16_t edata;
int i;
ectrl = inb(port + IEE16_ECTRL);
ectrl &= ~IEE16_RESET_ASIC;
for (edata = 0, i = 0; i < 16; i++) {
edata = edata << 1;
ie_ee16_hw_eeprom_clock(port, 1);
ectrl = inb(port + IEE16_ECTRL);
if (ectrl & IEE16_ECTRL_EEDO) {
edata |= 1;
}
ie_ee16_hw_eeprom_clock(port, 0);
}
return (edata);
}
static u_int16_t
ie_ee16_hw_read_eeprom (u_int32_t port, int loc)
{
u_int8_t ectrl;
u_int16_t edata;
ectrl = inb(port + IEE16_ECTRL);
ectrl &= IEE16_ECTRL_MASK;
ectrl |= IEE16_ECTRL_EECS;
outb(port + IEE16_ECTRL, ectrl);
ie_ee16_hw_eeprom_out(port, IEE16_EEPROM_READ, IEE16_EEPROM_OPSIZE1);
ie_ee16_hw_eeprom_out(port, loc, IEE16_EEPROM_ADDR_SIZE);
edata = ie_ee16_hw_eeprom_in(port);
ectrl = inb(port + IEE16_ECTRL);
ectrl &= ~(IEE16_RESET_ASIC | IEE16_ECTRL_EEDI | IEE16_ECTRL_EECS);
outb(port + IEE16_ECTRL, ectrl);
ie_ee16_hw_eeprom_clock(port, 1);
ie_ee16_hw_eeprom_clock(port, 0);
return (edata);
}
/*
* AT&T StarLan/
*/
static int
ie_isa_sl_probe (device_t dev)
{
u_int32_t iobase;
/* No ISA-PnP support */
if (isa_get_vendorid(dev))
return (ENXIO);
/* ISA-HINT support only! */
if (device_get_desc(dev))
return (EBUSY);
/* Have we at least an ioport? */
if ((iobase = bus_get_resource_start(dev, SYS_RES_IOPORT, 0)) == 0)
return (ENXIO);
/* Is this really an SL board? */
if (ie_isa_sl_get_hard_type(iobase) == IE_NONE)
return (ENXIO);
return (ENXIO);
}
static int
ie_isa_sl_attach (device_t dev)
{
struct ie_softc * sc;
int error;
sc = device_get_softc(dev);
sc->io_rid = 0;
sc->irq_rid = 0;
sc->mem_rid = 0;
error = ie_alloc_resources(dev);
if (error) {
goto bad;
}
/* Is this really an SL board? */
if ((sc->hard_type = ie_isa_sl_get_hard_type(PORT(sc))) == IE_NONE) {
error = ENXIO;
goto bad;
}
sc->hard_vers = SL_REV(inb(PORT(sc) + IEATT_REVISION));
if (sc->hard_type == IE_NI5210) {
sc->bus_use = 1;
} else {
sc->bus_use = 0;
}
sc->ie_reset_586 = sl_reset_586;
sc->ie_chan_attn = sl_chan_attn;
if (!check_ie_present(sc)) {
error = ENXIO;
goto bad;
}
switch (sc->hard_type) {
case IE_EN100:
case IE_STARLAN10:
case IE_SLFIBER:
case IE_NI5210:
sl_read_ether(sc, sc->arpcom.ac_enaddr);
break;
default:
if (bootverbose)
device_printf(sc->dev, "unknown AT&T board type code %d\n", sc->hard_type);
error = ENXIO;
goto bad;
break;
}
error = ie_attach(dev);
if (error) {
device_printf(dev, "ie_attach() failed.\n");
goto bad;
}
error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET,
ie_intr, sc, &sc->irq_ih);
if (error) {
device_printf(dev, "Unable to register interrupt handler\n");
goto bad;
}
return (0);
bad:
ie_release_resources(dev);
return (error);
}
static enum ie_hardware
ie_isa_sl_get_hard_type (u_int32_t port)
{
u_char c;
enum ie_hardware retval;
c = inb(port + IEATT_REVISION);
switch (SL_BOARD(c)) {
case SL1_BOARD:
if (inb(port + IEATT_ATTRIB) != NI5210_BOARD)
retval = IE_NONE;
retval = IE_NI5210;
break;
case SL10_BOARD:
retval = IE_STARLAN10;
break;
case EN100_BOARD:
retval = IE_EN100;
break;
case SLFIBER_BOARD:
retval = IE_SLFIBER;
break;
default:
retval = IE_NONE;
}
return (retval);
}
static devclass_t ie_devclass;
static device_method_t ie_isa_3C507_methods[] = {
DEVMETHOD(device_identify, ie_isa_3C507_identify),
DEVMETHOD(device_probe, ie_isa_3C507_probe),
DEVMETHOD(device_attach, ie_isa_3C507_attach),
DEVMETHOD(device_detach, ie_detach),
{ 0, 0 }
};
static driver_t ie_isa_3C507_driver = {
"ie",
ie_isa_3C507_methods,
sizeof(struct ie_softc),
};
DRIVER_MODULE(ie_3C507, isa, ie_isa_3C507_driver, ie_devclass, ie_modevent, 0);
MODULE_DEPEND(ie_3C507, elink, 1, 1, 1);
static device_method_t ie_isa_ee16_methods[] = {
DEVMETHOD(device_identify, ie_isa_ee16_identify),
DEVMETHOD(device_probe, ie_isa_ee16_probe),
DEVMETHOD(device_attach, ie_isa_ee16_attach),
DEVMETHOD(device_detach, ie_detach),
{ 0, 0 }
};
static driver_t ie_isa_ee16_driver = {
"ie",
ie_isa_ee16_methods,
sizeof(struct ie_softc),
};
DRIVER_MODULE(ie_EE16, isa, ie_isa_ee16_driver, ie_devclass, ie_modevent, 0);
static device_method_t ie_isa_sl_methods[] = {
DEVMETHOD(device_probe, ie_isa_sl_probe),
DEVMETHOD(device_attach, ie_isa_sl_attach),
DEVMETHOD(device_detach, ie_detach),
{ 0, 0 }
};
static driver_t ie_isa_sl_driver = {
"ie",
ie_isa_sl_methods,
sizeof(struct ie_softc),
};
DRIVER_MODULE(ie_SL, isa, ie_isa_sl_driver, ie_devclass, ie_modevent, 0);
static int
ie_modevent (mod, what, arg)
module_t mod;
int what;
void * arg;
{
device_t * devs;
int count;
int i;
switch (what) {
case MOD_LOAD:
break;
case MOD_UNLOAD:
devclass_get_devices(ie_devclass, &devs, &count);
for (i = 0; i < count; i++)
device_delete_child(device_get_parent(devs[i]), devs[i]);
break;
default:
break;
};
return (0);
}