1999-09-26 06:42:36 +00:00
|
|
|
/*
|
|
|
|
* 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/kernel.h>
|
|
|
|
#include <sys/systm.h>
|
|
|
|
#include <sys/malloc.h>
|
|
|
|
#include <sys/mbuf.h>
|
|
|
|
#include <sys/socket.h>
|
|
|
|
#include <sys/sockio.h>
|
1999-10-25 02:52:16 +00:00
|
|
|
#include <sys/bus.h>
|
|
|
|
#include <machine/bus.h>
|
|
|
|
#include <sys/rman.h>
|
|
|
|
#include <machine/resource.h>
|
1999-09-26 06:42:36 +00:00
|
|
|
|
|
|
|
#include <net/ethernet.h>
|
|
|
|
#include <net/if.h>
|
|
|
|
#include <netinet/in.h>
|
|
|
|
#include <netinet/if_ether.h>
|
|
|
|
|
|
|
|
#include <machine/clock.h>
|
|
|
|
|
1999-10-25 02:52:16 +00:00
|
|
|
#include <dev/ep/if_epreg.h>
|
|
|
|
#include <dev/ep/if_epvar.h>
|
|
|
|
|
|
|
|
/* XXX should die XXX */
|
1999-09-26 06:42:36 +00:00
|
|
|
#include <sys/select.h>
|
|
|
|
#include <sys/module.h>
|
|
|
|
#include <pccard/cardinfo.h>
|
|
|
|
#include <pccard/slot.h>
|
|
|
|
|
1999-10-25 02:52:16 +00:00
|
|
|
static const char *ep_pccard_identify(u_short id);
|
1999-09-26 06:42:36 +00:00
|
|
|
|
|
|
|
/*
|
|
|
|
* Initialize the device - called from Slot manager.
|
|
|
|
*/
|
|
|
|
static int
|
1999-10-25 02:52:16 +00:00
|
|
|
ep_pccard_probe(device_t dev)
|
1999-09-26 06:42:36 +00:00
|
|
|
{
|
1999-10-25 02:52:16 +00:00
|
|
|
struct ep_board ep;
|
|
|
|
struct ep_board *epb;
|
|
|
|
u_long port_start, port_count;
|
|
|
|
struct ep_softc fake_softc;
|
|
|
|
struct ep_softc *sc = &fake_softc;
|
|
|
|
const char *desc;
|
|
|
|
int error;
|
|
|
|
const char *name;
|
|
|
|
|
|
|
|
name = pccard_get_name(dev);
|
|
|
|
printf("ep_pccard_probe: Does %s match?\n", name);
|
|
|
|
if (strcmp(name, "ep"))
|
|
|
|
return ENXIO;
|
|
|
|
|
|
|
|
epb = &ep;
|
|
|
|
error = bus_get_resource(dev, SYS_RES_IOPORT, 0, &port_start,
|
|
|
|
&port_count);
|
|
|
|
if (error != 0)
|
|
|
|
return error;
|
|
|
|
/* get_e() requires these. */
|
|
|
|
bzero(sc, sizeof(*sc));
|
|
|
|
sc->ep_io_addr = port_start;
|
|
|
|
sc->unit = device_get_unit(dev);
|
|
|
|
sc->epb = epb;
|
1999-09-26 06:42:36 +00:00
|
|
|
|
1999-10-25 02:52:16 +00:00
|
|
|
/*
|
|
|
|
* 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
|
|
|
|
*/
|
1999-09-26 06:42:36 +00:00
|
|
|
|
1999-10-25 02:52:16 +00:00
|
|
|
epb->cmd_off = 0;
|
1999-09-26 06:42:36 +00:00
|
|
|
epb->prod_id = get_e(sc, EEPROM_PROD_ID);
|
1999-10-25 02:52:16 +00:00
|
|
|
if ((desc = ep_pccard_identify(epb->prod_id)) == NULL) {
|
|
|
|
if (bootverbose)
|
|
|
|
device_printf(dev, "Pass 1 of 2 detection "
|
|
|
|
"failed (nonfatal)\n");
|
|
|
|
epb->cmd_off = 2;
|
|
|
|
epb->prod_id = get_e(sc, EEPROM_PROD_ID);
|
|
|
|
if ((desc = ep_pccard_identify(epb->prod_id))) {
|
|
|
|
device_printf(dev, "Unit failed to come ready or "
|
|
|
|
"product ID unknown! (id 0x%x)\n", epb->prod_id);
|
|
|
|
return (ENXIO);
|
|
|
|
}
|
1999-09-26 06:42:36 +00:00
|
|
|
}
|
|
|
|
|
1999-10-25 02:52:16 +00:00
|
|
|
return (0);
|
|
|
|
}
|
1999-09-26 06:42:36 +00:00
|
|
|
|
1999-10-25 02:52:16 +00:00
|
|
|
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 0x9058: /* 3C589 */
|
|
|
|
return("3Com Etherlink III 3C589[B/C/D]");
|
|
|
|
}
|
|
|
|
return (0);
|
1999-09-26 06:42:36 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
1999-10-25 02:52:16 +00:00
|
|
|
ep_pccard_card_attach(struct ep_board *epb)
|
1999-09-26 06:42:36 +00:00
|
|
|
{
|
1999-10-25 02:52:16 +00:00
|
|
|
/* Determine device type and associated MII capabilities */
|
|
|
|
switch (epb->prod_id) {
|
1999-09-26 06:42:36 +00:00
|
|
|
case 0x6055: /* 3C556 */
|
1999-10-25 02:52:16 +00:00
|
|
|
epb->mii_trans = 1;
|
|
|
|
return (1);
|
1999-09-26 06:42:36 +00:00
|
|
|
case 0x4057: /* 3C574 */
|
1999-10-25 02:52:16 +00:00
|
|
|
epb->mii_trans = 1;
|
|
|
|
return (1);
|
1999-09-26 06:42:36 +00:00
|
|
|
case 0x4b57: /* 3C574B */
|
1999-10-25 02:52:16 +00:00
|
|
|
epb->mii_trans = 1;
|
|
|
|
return (1);
|
1999-09-26 06:42:36 +00:00
|
|
|
case 0x9058: /* 3C589 */
|
1999-10-25 02:52:16 +00:00
|
|
|
epb->mii_trans = 0;
|
|
|
|
return (1);
|
|
|
|
}
|
|
|
|
return (0);
|
1999-09-26 06:42:36 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
1999-10-25 02:52:16 +00:00
|
|
|
ep_pccard_attach(device_t dev)
|
1999-09-26 06:42:36 +00:00
|
|
|
{
|
1999-10-25 02:52:16 +00:00
|
|
|
struct ep_softc *sc = 0;
|
|
|
|
struct ep_board *epb;
|
|
|
|
struct resource *io = 0;
|
|
|
|
struct resource *irq = 0;
|
|
|
|
int unit = device_get_unit(dev);
|
|
|
|
int i, rid;
|
|
|
|
u_short config;
|
|
|
|
|
|
|
|
rid = 0;
|
|
|
|
io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
|
|
|
|
0, ~0, 1, RF_ACTIVE);
|
|
|
|
if (!io) {
|
|
|
|
device_printf(dev, "No I/O space?!\n");
|
|
|
|
goto bad;
|
|
|
|
}
|
|
|
|
|
|
|
|
epb = &ep_board[ep_boards];
|
|
|
|
|
|
|
|
epb->epb_addr = rman_get_start(io);
|
|
|
|
epb->epb_used = 1;
|
|
|
|
|
|
|
|
if ((sc = ep_alloc(unit, epb)) == 0)
|
|
|
|
goto bad;
|
|
|
|
ep_boards++;
|
|
|
|
|
|
|
|
epb->cmd_off = 0;
|
|
|
|
epb->prod_id = get_e(sc, EEPROM_PROD_ID);
|
|
|
|
if (!ep_pccard_card_attach(epb)) {
|
|
|
|
epb->cmd_off = 2;
|
|
|
|
epb->prod_id = get_e(sc, EEPROM_PROD_ID);
|
|
|
|
if (!ep_pccard_card_attach(epb)) {
|
|
|
|
device_printf(dev,
|
|
|
|
"Probe found ID, attach failed so ignore card!\n");
|
|
|
|
ep_free(sc);
|
|
|
|
return (ENXIO);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
sc->ep_connectors = 0;
|
|
|
|
epb->res_cfg = get_e(sc, EEPROM_RESOURCE_CFG);
|
|
|
|
for (i = 0; i < 3; i++)
|
|
|
|
sc->epb->eth_addr[i] = get_e(sc, EEPROM_NODE_ADDR_0 + i);
|
|
|
|
|
|
|
|
config = inw(rman_get_start(io) + EP_W0_CONFIG_CTRL);
|
|
|
|
if (config & IS_BNC) {
|
|
|
|
sc->ep_connectors |= BNC;
|
|
|
|
}
|
|
|
|
if (config & IS_UTP) {
|
|
|
|
sc->ep_connectors |= UTP;
|
|
|
|
}
|
|
|
|
if (!(sc->ep_connectors & 7))
|
|
|
|
/* (Apparently) non-fatal */
|
|
|
|
if (bootverbose)
|
|
|
|
device_printf(dev, "No connectors or MII.\n");
|
|
|
|
|
|
|
|
sc->ep_connector = inw(BASE + EP_W0_ADDRESS_CFG) >> ACF_CONNECTOR_BITS;
|
|
|
|
|
|
|
|
/* ROM size = 0, ROM base = 0 */
|
|
|
|
/* For now, ignore AUTO SELECT feature of 3C589B and later. */
|
|
|
|
outw(BASE + EP_W0_ADDRESS_CFG, get_e(sc, EEPROM_ADDR_CFG) & 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);
|
|
|
|
}
|
|
|
|
|
|
|
|
sc->irq = irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid,
|
|
|
|
0, ~0, 1, RF_ACTIVE);
|
|
|
|
if (!irq) {
|
|
|
|
device_printf(dev, "No irq?!\n");
|
|
|
|
goto bad;
|
|
|
|
}
|
|
|
|
|
|
|
|
ep_attach(sc);
|
|
|
|
if (bus_setup_intr(dev, irq, INTR_TYPE_NET, ep_intr, sc, &sc->ih)) {
|
|
|
|
device_printf(dev, "cannot setup intr\n");
|
|
|
|
goto bad;
|
|
|
|
}
|
|
|
|
sc->arpcom.ac_if.if_snd.ifq_maxlen = ifqmaxlen;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
bad:
|
|
|
|
if (io)
|
|
|
|
bus_release_resource(dev, SYS_RES_IOPORT, 0, io);
|
|
|
|
if (irq)
|
|
|
|
bus_release_resource(dev, SYS_RES_IRQ, 0, irq);
|
|
|
|
if (sc)
|
|
|
|
ep_free(sc);
|
|
|
|
return ENXIO;
|
1999-09-26 06:42:36 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
1999-10-25 02:52:16 +00:00
|
|
|
ep_pccard_detach(device_t dev)
|
1999-09-26 06:42:36 +00:00
|
|
|
{
|
1999-10-25 02:52:16 +00:00
|
|
|
struct ep_softc *sc = device_get_softc(dev);
|
|
|
|
|
|
|
|
printf("detach\n");
|
|
|
|
|
|
|
|
if (sc->gone) {
|
|
|
|
device_printf(dev, "already unloaded\n");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
sc->arpcom.ac_if.if_flags &= ~IFF_RUNNING;
|
|
|
|
if_down(&sc->arpcom.ac_if);
|
|
|
|
sc->gone = 1;
|
|
|
|
bus_teardown_intr(dev, sc->irq, sc->ih);
|
|
|
|
device_printf(dev, "unload\n");
|
1999-09-26 06:42:36 +00:00
|
|
|
}
|
|
|
|
|
1999-10-25 02:52:16 +00:00
|
|
|
static device_method_t ep_pccard_methods[] = {
|
|
|
|
/* Device interface */
|
|
|
|
DEVMETHOD(device_probe, ep_pccard_probe),
|
|
|
|
DEVMETHOD(device_attach, ep_pccard_attach),
|
|
|
|
DEVMETHOD(device_detach, ep_pccard_detach),
|
1999-09-26 06:42:36 +00:00
|
|
|
|
1999-10-25 02:52:16 +00:00
|
|
|
{ 0, 0 }
|
|
|
|
};
|
1999-09-26 06:42:36 +00:00
|
|
|
|
1999-10-25 02:52:16 +00:00
|
|
|
static driver_t ep_pccard_driver = {
|
|
|
|
"ep",
|
|
|
|
ep_pccard_methods,
|
|
|
|
1, /* unused */
|
|
|
|
};
|
1999-09-26 06:42:36 +00:00
|
|
|
|
1999-10-25 02:52:16 +00:00
|
|
|
extern devclass_t ep_devclass;
|
|
|
|
|
|
|
|
DRIVER_MODULE(ep, pccard, ep_pccard_driver, ep_devclass, 0, 0);
|