287 lines
7.5 KiB
C
287 lines
7.5 KiB
C
/*
|
|
* Copyright (c) 1994 Herb Peyerl <hpeyerl@novatel.ca>
|
|
* 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.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by Herb Peyerl.
|
|
* 4. The name of Herb Peyerl may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
/*
|
|
* Pccard support for 3C589 by:
|
|
* HAMADA Naoki
|
|
* nao@tom-yam.or.jp
|
|
*/
|
|
|
|
#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.h>
|
|
#include <machine/resource.h>
|
|
|
|
#include <net/ethernet.h>
|
|
#include <net/if.h>
|
|
#include <net/if_arp.h>
|
|
#include <net/if_media.h>
|
|
|
|
|
|
#include <dev/ep/if_epreg.h>
|
|
#include <dev/ep/if_epvar.h>
|
|
|
|
#include <dev/pccard/pccardvar.h>
|
|
#include <dev/pccard/pccarddevs.h>
|
|
#include "card_if.h"
|
|
|
|
static const char *ep_pccard_identify(u_short id);
|
|
|
|
/*
|
|
* Initialize the device - called from Slot manager.
|
|
*/
|
|
static int
|
|
ep_pccard_probe(device_t dev)
|
|
{
|
|
struct ep_softc * sc = device_get_softc(dev);
|
|
struct ep_board * epb = &sc->epb;
|
|
const char * desc;
|
|
u_int16_t result;
|
|
int error;
|
|
|
|
error = ep_alloc(dev);
|
|
if (error)
|
|
return error;
|
|
|
|
/*
|
|
* XXX - Certain (newer?) 3Com cards need epb->cmd_off ==
|
|
* 2. Sadly, you need to have a correct cmd_off in order to
|
|
* identify the card. So we have to hit it with both and
|
|
* cross our virtual fingers. There's got to be a better way
|
|
* to do this. jyoung@accessus.net 09/11/1999
|
|
*/
|
|
|
|
epb->cmd_off = 0;
|
|
|
|
error = get_e(sc, EEPROM_PROD_ID, &result); /* XXX check return */
|
|
epb->prod_id = result;
|
|
|
|
if ((desc = ep_pccard_identify(epb->prod_id)) == NULL) {
|
|
if (bootverbose)
|
|
device_printf(dev, "Pass 1 of 2 detection "
|
|
"failed (nonfatal) id 0x%x\n", epb->prod_id);
|
|
epb->cmd_off = 2;
|
|
error = get_e(sc, EEPROM_PROD_ID, &result); /* XXX check return */
|
|
epb->prod_id = result;
|
|
if ((desc = ep_pccard_identify(epb->prod_id)) == NULL) {
|
|
device_printf(dev, "Unit failed to come ready or "
|
|
"product ID unknown! (id 0x%x)\n", epb->prod_id);
|
|
ep_free(dev);
|
|
return (ENXIO);
|
|
}
|
|
}
|
|
device_set_desc(dev, desc);
|
|
|
|
/*
|
|
* For some reason the 3c574 needs this.
|
|
*/
|
|
error = ep_get_macaddr(sc, (u_char *)&sc->arpcom.ac_enaddr);
|
|
|
|
ep_free(dev);
|
|
return (0);
|
|
}
|
|
|
|
static const char *
|
|
ep_pccard_identify(u_short id)
|
|
{
|
|
/* Determine device type and associated MII capabilities */
|
|
switch (id) {
|
|
case 0x6055: /* 3C556 */
|
|
return ("3Com 3C556");
|
|
case 0x4057: /* 3C574 */
|
|
return ("3Com 3C574");
|
|
case 0x4b57: /* 3C574B */
|
|
return ("3Com 3C574B, Megahertz 3CCFE574BT or "
|
|
"Fast Etherlink 3C574-TX");
|
|
case 0x2b57: /* 3CXSH572BT */
|
|
return ("3Com OfficeConnect 572BT");
|
|
case 0x9058: /* 3C589 */
|
|
return ("3Com Etherlink III 3C589");
|
|
case 0x2056: /* 3C562/3C563 */
|
|
return ("3Com 3C562D/3C563D");
|
|
case 0x0010: /* 3C1 */
|
|
return ("3Com Megahertz C1");
|
|
}
|
|
return (NULL);
|
|
}
|
|
|
|
static int
|
|
ep_pccard_card_attach(struct ep_board *epb)
|
|
{
|
|
/* Determine device type and associated MII capabilities */
|
|
switch (epb->prod_id) {
|
|
case 0x6055: /* 3C556 */
|
|
case 0x2b57: /* 3C572BT */
|
|
case 0x4057: /* 3C574 */
|
|
case 0x4b57: /* 3C574B */
|
|
case 0x0010: /* 3C1 */
|
|
epb->mii_trans = 1;
|
|
return (1);
|
|
case 0x2056: /* 3C562D/3C563D */
|
|
case 0x9058: /* 3C589 */
|
|
epb->mii_trans = 0;
|
|
return (1);
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
ep_pccard_attach(device_t dev)
|
|
{
|
|
struct ep_softc * sc = device_get_softc(dev);
|
|
u_int16_t result;
|
|
int error = 0;
|
|
|
|
if ((error = ep_alloc(dev))) {
|
|
device_printf(dev, "ep_alloc() failed! (%d)\n", error);
|
|
goto bad;
|
|
}
|
|
|
|
sc->epb.cmd_off = 0;
|
|
|
|
error = get_e(sc, EEPROM_PROD_ID, &result); /* XXX check return */
|
|
sc->epb.prod_id = result;
|
|
|
|
if (!ep_pccard_card_attach(&sc->epb)) {
|
|
sc->epb.cmd_off = 2;
|
|
error = get_e(sc, EEPROM_PROD_ID, &result);
|
|
sc->epb.prod_id = result;
|
|
error = get_e(sc, EEPROM_RESOURCE_CFG, &result);
|
|
sc->epb.res_cfg = result;
|
|
if (!ep_pccard_card_attach(&sc->epb)) {
|
|
device_printf(dev,
|
|
"Probe found ID, attach failed so ignore card!\n");
|
|
error = ENXIO;
|
|
goto bad;
|
|
}
|
|
}
|
|
|
|
error = get_e(sc, EEPROM_ADDR_CFG, &result);
|
|
|
|
/* ROM size = 0, ROM base = 0 */
|
|
/* For now, ignore AUTO SELECT feature of 3C589B and later. */
|
|
outw(BASE + EP_W0_ADDRESS_CFG, result & 0xc000);
|
|
|
|
/* Fake IRQ must be 3 */
|
|
outw(BASE + EP_W0_RESOURCE_CFG, (sc->epb.res_cfg & 0x0fff) | 0x3000);
|
|
|
|
outw(BASE + EP_W0_PRODUCT_ID, sc->epb.prod_id);
|
|
|
|
if (sc->epb.mii_trans) {
|
|
/*
|
|
* turn on the MII transciever
|
|
*/
|
|
GO_WINDOW(3);
|
|
outw(BASE + EP_W3_OPTIONS, 0x8040);
|
|
DELAY(1000);
|
|
outw(BASE + EP_W3_OPTIONS, 0xc040);
|
|
outw(BASE + EP_COMMAND, RX_RESET);
|
|
outw(BASE + EP_COMMAND, TX_RESET);
|
|
while (inw(BASE + EP_STATUS) & S_COMMAND_IN_PROGRESS);
|
|
DELAY(1000);
|
|
outw(BASE + EP_W3_OPTIONS, 0x8040);
|
|
} else {
|
|
ep_get_media(sc);
|
|
}
|
|
|
|
if ((error = ep_attach(sc))) {
|
|
device_printf(dev, "ep_attach() failed! (%d)\n", error);
|
|
goto bad;
|
|
}
|
|
|
|
if ((error = bus_setup_intr(dev, sc->irq, INTR_TYPE_NET, ep_intr,
|
|
sc, &sc->ep_intrhand))) {
|
|
device_printf(dev, "bus_setup_intr() failed! (%d)\n", error);
|
|
goto bad;
|
|
}
|
|
|
|
return (0);
|
|
bad:
|
|
ep_free(dev);
|
|
return (error);
|
|
}
|
|
|
|
static const struct pccard_product ep_pccard_products[] = {
|
|
PCMCIA_CARD(3COM, 3C1, 0),
|
|
PCMCIA_CARD(3COM, 3C562, 0),
|
|
PCMCIA_CARD(3COM, 3C574, 0), /* ROADRUNNER */
|
|
PCMCIA_CARD(3COM, 3C589, 0),
|
|
PCMCIA_CARD(3COM, 3CCFEM556BI, 0), /* ROADRUNNER */
|
|
PCMCIA_CARD(3COM, 3CXEM556, 0),
|
|
PCMCIA_CARD(3COM, 3CXEM556INT, 0),
|
|
{ NULL }
|
|
};
|
|
|
|
static int
|
|
ep_pccard_match(device_t dev)
|
|
{
|
|
const struct pccard_product *pp;
|
|
|
|
if ((pp = pccard_product_lookup(dev, ep_pccard_products,
|
|
sizeof(ep_pccard_products[0]), NULL)) != NULL) {
|
|
if (pp->pp_name != NULL)
|
|
device_set_desc(dev, pp->pp_name);
|
|
return 0;
|
|
}
|
|
return EIO;
|
|
}
|
|
|
|
static device_method_t ep_pccard_methods[] = {
|
|
/* Device interface */
|
|
DEVMETHOD(device_probe, pccard_compat_probe),
|
|
DEVMETHOD(device_attach, pccard_compat_attach),
|
|
DEVMETHOD(device_detach, ep_detach),
|
|
|
|
/* Card interface */
|
|
DEVMETHOD(card_compat_match, ep_pccard_match),
|
|
DEVMETHOD(card_compat_probe, ep_pccard_probe),
|
|
DEVMETHOD(card_compat_attach, ep_pccard_attach),
|
|
|
|
{ 0, 0 }
|
|
};
|
|
|
|
static driver_t ep_pccard_driver = {
|
|
"ep",
|
|
ep_pccard_methods,
|
|
sizeof(struct ep_softc),
|
|
};
|
|
|
|
extern devclass_t ep_devclass;
|
|
|
|
DRIVER_MODULE(ep, pccard, ep_pccard_driver, ep_devclass, 0, 0);
|