192 lines
5.0 KiB
C
192 lines
5.0 KiB
C
/*
|
|
* 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.
|
|
*
|
|
*/
|
|
|
|
#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 <dev/eisa/eisaconf.h>
|
|
|
|
#include <dev/vx/if_vxreg.h>
|
|
#include <dev/vx/if_vxvar.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(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";
|
|
case EISA_DEVICE_ID_3COM_3C597_TX:
|
|
return "3Com 3C597-TX Network Adapter";
|
|
case EISA_DEVICE_ID_3COM_3C597_T4:
|
|
return "3Com 3C597-T4 Network Adapter";
|
|
case EISA_DEVICE_ID_3COM_3C597_MII:
|
|
return "3Com 3C597-MII Network Adapter";
|
|
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;
|
|
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_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
|
|
if (!io) {
|
|
device_printf(dev, "No I/O space?!\n");
|
|
goto bad;
|
|
}
|
|
|
|
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");
|
|
goto bad;
|
|
}
|
|
|
|
sc = device_get_softc(dev);
|
|
|
|
sc->vx_res = io;
|
|
sc->bst = rman_get_bustag(io);
|
|
sc->bsh = rman_get_bushandle(io);
|
|
|
|
rid = 0;
|
|
irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_ACTIVE);
|
|
if (!irq) {
|
|
device_printf(dev, "No irq?!\n");
|
|
goto bad;
|
|
}
|
|
|
|
sc->vx_irq = irq;
|
|
|
|
/* Now the registers are availible through the lower ioport */
|
|
|
|
vxattach(dev);
|
|
|
|
if (bus_setup_intr(dev, irq, INTR_TYPE_NET, vxintr, sc, &ih)) {
|
|
goto bad;
|
|
}
|
|
|
|
sc->vx_intrhand = ih;
|
|
|
|
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);
|