freebsd-dev/sys/dev/ep/if_ep_eisa.c
Nate Lawson 5f96beb9e0 Convert callers to the new bus_alloc_resource_any(9) API.
Submitted by:	Mark Santcroos <marks@ripe.net>
Reviewed by:	imp, dfr, bde
2004-03-17 17:50:55 +00:00

256 lines
5.9 KiB
C

/*
* Product specific probe and attach routines for:
* 3COM 3C579 and 3C509(in eisa config mode) ethernet controllers
*
* Copyright (c) 1996 Justin T. Gibbs
* 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 immediately at the beginning of the file, without modification,
* 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. Absolutely no warranty of function or purpose is made by the author
* Justin T. Gibbs.
* 4. Modifications may be freely made to this file if the above conditions
* are met.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#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 <sys/rman.h>
#include <net/if.h>
#include <net/if_arp.h>
#include <net/if_media.h>
#include <dev/eisa/eisaconf.h>
#include <dev/ep/if_epreg.h>
#include <dev/ep/if_epvar.h>
#define EISA_DEVICE_ID_3COM_3C509_TP 0x506d5090
#define EISA_DEVICE_ID_3COM_3C509_BNC 0x506d5091
#define EISA_DEVICE_ID_3COM_3C579_TP 0x506d5092
#define EISA_DEVICE_ID_3COM_3C579_BNC 0x506d5093
#define EISA_DEVICE_ID_3COM_3C509_COMBO 0x506d5094
#define EISA_DEVICE_ID_3COM_3C509_TPO 0x506d5095
#define EP_EISA_SLOT_OFFSET 0x0c80
#define EP_EISA_IOSIZE 0x000a
#define EISA_IOCONF 0x0008
#define IRQ_CHANNEL 0xf000
#define INT_3 0x3000
#define INT_5 0x5000
#define INT_7 0x7000
#define INT_9 0x9000
#define INT_10 0xa000
#define INT_11 0xb000
#define INT_12 0xc000
#define INT_15 0xf000
#define EISA_BPROM_MEDIA_CONF 0x0006
#define TRANS_TYPE 0xc000
#define TRANS_TP 0x0000
#define TRANS_AUI 0x4000
#define TRANS_BNC 0xc000
static const char *ep_match(eisa_id_t type);
static const char *
ep_match(eisa_id_t type)
{
switch (type) {
case EISA_DEVICE_ID_3COM_3C509_TP:
return ("3Com 3C509-TP Network Adapter");
case EISA_DEVICE_ID_3COM_3C509_BNC:
return ("3Com 3C509-BNC Network Adapter");
case EISA_DEVICE_ID_3COM_3C579_TP:
return ("3Com 3C579-TP EISA Network Adapter");
case EISA_DEVICE_ID_3COM_3C579_BNC:
return ("3Com 3C579-BNC EISA Network Adapter");
case EISA_DEVICE_ID_3COM_3C509_COMBO:
return ("3Com 3C509-Combo Network Adapter");
case EISA_DEVICE_ID_3COM_3C509_TPO:
return ("3Com 3C509-TPO Network Adapter");
default:
return (NULL);
}
}
static int
ep_eisa_probe(device_t dev)
{
const char *desc;
u_long iobase;
u_short conf;
u_long port;
int irq;
int int_trig;
desc = ep_match(eisa_get_id(dev));
if (!desc)
return (ENXIO);
device_set_desc(dev, desc);
port = (eisa_get_slot(dev) * EISA_SLOT_SIZE);
iobase = port + EP_EISA_SLOT_OFFSET;
/* We must be in EISA configuration mode */
if ((inw(iobase + EP_W0_ADDRESS_CFG) & 0x1f) != 0x1f)
return ENXIO;
eisa_add_iospace(dev, iobase, EP_EISA_IOSIZE, RESVADDR_NONE);
eisa_add_iospace(dev, port, EP_IOSIZE, RESVADDR_NONE);
conf = inw(iobase + EISA_IOCONF);
/* Determine our IRQ */
switch (conf & IRQ_CHANNEL) {
case INT_3:
irq = 3;
break;
case INT_5:
irq = 5;
break;
case INT_7:
irq = 7;
break;
case INT_9:
irq = 9;
break;
case INT_10:
irq = 10;
break;
case INT_11:
irq = 11;
break;
case INT_12:
irq = 12;
break;
case INT_15:
irq = 15;
break;
default:
/* Disabled */
printf("ep: 3COM Network Adapter at "
"slot %d has its IRQ disabled. "
"Probe failed.\n",
eisa_get_slot(dev));
return (ENXIO);
}
switch (eisa_get_id(dev)) {
case EISA_DEVICE_ID_3COM_3C579_BNC:
case EISA_DEVICE_ID_3COM_3C579_TP:
int_trig = EISA_TRIGGER_LEVEL;
break;
default:
int_trig = EISA_TRIGGER_EDGE;
break;
}
eisa_add_intr(dev, irq, int_trig);
return (0);
}
static int
ep_eisa_attach(device_t dev)
{
struct ep_softc *sc = device_get_softc(dev);
struct resource *eisa_io = NULL;
u_int32_t eisa_iobase;
int irq;
int error = 0;
int rid;
rid = 1;
eisa_io = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
if (!eisa_io) {
device_printf(dev, "No I/O space?!\n");
error = ENXIO;
goto bad;
}
eisa_iobase = rman_get_start(eisa_io);
/* Reset and Enable the card */
outb(eisa_iobase + EP_W0_CONFIG_CTRL, W0_P4_CMD_RESET_ADAPTER);
DELAY(1000); /* we must wait at least 1 ms */
outb(eisa_iobase + EP_W0_CONFIG_CTRL, W0_P4_CMD_ENABLE_ADAPTER);
/* Now the registers are availible through the lower ioport */
if ((error = ep_alloc(dev))) {
device_printf(dev, "ep_alloc() failed! (%d)\n", error);
goto bad;
}
switch (eisa_get_id(dev)) {
case EISA_DEVICE_ID_3COM_3C579_BNC:
case EISA_DEVICE_ID_3COM_3C579_TP:
sc->stat = F_ACCESS_32_BITS;
break;
}
ep_get_media(sc);
irq = rman_get_start(sc->irq);
if (irq == 9)
irq = 2;
GO_WINDOW(sc, 0);
SET_IRQ(sc, irq);
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 | INTR_MPSAFE, ep_intr,
sc, &sc->ep_intrhand))) {
device_printf(dev, "bus_setup_intr() failed! (%d)\n", error);
goto bad;
}
return (0);
bad:
if (eisa_io)
bus_release_resource(dev, SYS_RES_IOPORT, 0, eisa_io);
ep_free(dev);
return (error);
}
static device_method_t ep_eisa_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, ep_eisa_probe),
DEVMETHOD(device_attach, ep_eisa_attach),
DEVMETHOD(device_detach, ep_detach),
{0, 0}
};
static driver_t ep_eisa_driver = {
"ep",
ep_eisa_methods,
sizeof(struct ep_softc),
};
extern devclass_t ep_devclass;
DRIVER_MODULE(ep, eisa, ep_eisa_driver, ep_devclass, 0, 0);