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/*
* Copyright (C) 1996 Naoki Hamada <nao@tom-yam.or.jp>
* 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. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* 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.
*
* $FreeBSD$
*/
#include "eisa.h"
#if NEISA > 0
#include "vx.h"
#if NVX > 0
#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 <dev/eisa/eisaconf.h>
#include <dev/vx/if_vxreg.h>
#define EISA_DEVICE_ID_3COM_3C592 0x506d5920
#define EISA_DEVICE_ID_3COM_3C597_TX 0x506d5970
#define EISA_DEVICE_ID_3COM_3C597_T4 0x506d5971
#define EISA_DEVICE_ID_3COM_3C597_MII 0x506d5972
#define VX_EISA_SLOT_OFFSET 0x0c80
#define VX_EISA_IOSIZE 0x000a
#define VX_RESOURCE_CONFIG 0x0008
static const char *vx_match __P((eisa_id_t type));
static const char*
vx_match(eisa_id_t type)
{
switch (type) {
case EISA_DEVICE_ID_3COM_3C592:
return "3Com 3C592 Network Adapter";
break;
case EISA_DEVICE_ID_3COM_3C597_TX:
return "3Com 3C597-TX Network Adapter";
break;
case EISA_DEVICE_ID_3COM_3C597_T4:
return "3Com 3C597-T4 Network Adapter";
break;
case EISA_DEVICE_ID_3COM_3C597_MII:
return "3Com 3C597-MII Network Adapter";
break;
default:
break;
}
return (NULL);
}
static int
vx_eisa_probe(device_t dev)
{
const char *desc;
u_long iobase;
u_long port;
desc = vx_match(eisa_get_id(dev));
if (!desc)
return (ENXIO);
device_set_desc(dev, desc);
port = eisa_get_slot(dev) * EISA_SLOT_SIZE;
iobase = port + VX_EISA_SLOT_OFFSET;
eisa_add_iospace(dev, iobase, VX_EISA_IOSIZE, RESVADDR_NONE);
eisa_add_iospace(dev, port, VX_IOSIZE, RESVADDR_NONE);
/* Set irq */
eisa_add_intr(dev, inw(iobase + VX_RESOURCE_CONFIG) >> 12,
EISA_TRIGGER_EDGE);
return (0);
}
static int
vx_eisa_attach(device_t dev)
{
struct vx_softc *sc;
int unit = device_get_unit(dev);
struct resource *io = 0;
struct resource *eisa_io = 0;
struct resource *irq = 0;
int rid;
void *ih;
/*
* The addresses are sorted in increasing order
* so we know the port to pass to the core ep
* driver comes first.
*/
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;
}
rid = 1;
eisa_io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
0, ~0, 1, RF_ACTIVE);
if (!eisa_io) {
device_printf(dev, "No I/O space?!\n");
goto bad;
}
if ((sc = vxalloc(unit)) == NULL)
goto bad;
sc->vx_io_addr = rman_get_start(io);
rid = 0;
irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid,
0, ~0, 1, RF_ACTIVE);
if (!irq) {
device_printf(dev, "No irq?!\n");
vxfree(sc);
goto bad;
}
/* Now the registers are availible through the lower ioport */
vxattach(sc);
if (bus_setup_intr(dev, irq, INTR_TYPE_NET, vxintr, sc, &ih)) {
vxfree(sc);
goto bad;
}
return 0;
bad:
if (io)
bus_release_resource(dev, SYS_RES_IOPORT, 0, io);
if (eisa_io)
bus_release_resource(dev, SYS_RES_IOPORT, 0, eisa_io);
if (irq)
bus_release_resource(dev, SYS_RES_IRQ, 0, irq);
return -1;
}
static device_method_t vx_eisa_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, vx_eisa_probe),
DEVMETHOD(device_attach, vx_eisa_attach),
{ 0, 0 }
};
static driver_t vx_eisa_driver = {
"vx",
vx_eisa_methods,
1, /* unused */
};
static devclass_t vx_devclass;
DRIVER_MODULE(vx, eisa, vx_eisa_driver, vx_devclass, 0, 0);
#endif /* NVX > 0 */
#endif /* NEISA > 0 */
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