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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 <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/socket.h>
#include <net/if.h>
#include <net/if_arp.h>
#include <machine/bus_pio.h>
#include <machine/bus.h>
#include <machine/resource.h>
#include <sys/bus.h>
#include <sys/rman.h>
#include <pci/pcivar.h>
#include <pci/pcireg.h>
#include <dev/vx/if_vxreg.h>
static void vx_pci_shutdown(device_t);
static int vx_pci_probe(device_t);
static int vx_pci_attach(device_t);
static device_method_t vx_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, vx_pci_probe),
DEVMETHOD(device_attach, vx_pci_attach),
DEVMETHOD(device_shutdown, vx_pci_shutdown),
{ 0, 0 }
};
static driver_t vx_driver = {
"vx",
vx_methods,
sizeof(struct vx_softc)
};
static devclass_t vx_devclass;
DRIVER_MODULE(if_vx, pci, vx_driver, vx_devclass, 0, 0);
static void
vx_pci_shutdown(
device_t dev)
{
struct vx_softc *sc;
sc = device_get_softc(dev);
vxstop(sc);
return;
}
static int
vx_pci_probe(
device_t dev)
{
u_int32_t device_id;
device_id = pci_read_config(dev, PCIR_DEVVENDOR, 4);
if(device_id == 0x590010b7ul) {
device_set_desc(dev, "3COM 3C590 Etherlink III PCI");
return(0);
}
if(device_id == 0x595010b7ul || device_id == 0x595110b7ul ||
device_id == 0x595210b7ul) {
device_set_desc(dev, "3COM 3C595 Etherlink III PCI");
return(0);
}
/*
* The (Fast) Etherlink XL adapters are now supported by
* the xl driver, which uses bus master DMA and is much
* faster. (And which also supports the 3c905B.
*/
#ifdef VORTEX_ETHERLINK_XL
if(device_id == 0x900010b7ul || device_id == 0x900110b7ul) {
device_set_desc(dev, "3COM 3C900 Etherlink XL PCI");
return(0);
}
if(device_id == 0x905010b7ul || device_id == 0x905110b7ul) {
device_set_desc(dev, "3COM 3C905 Etherlink XL PCI");
return(0);
}
#endif
return (ENXIO);
}
static int
vx_pci_attach(
device_t dev)
{
struct vx_softc *sc;
int rid;
sc = device_get_softc(dev);
rid = PCIR_MAPS;
sc->vx_res = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
0, ~0, 1, RF_ACTIVE);
if (sc->vx_res == NULL)
goto bad;
sc->vx_btag = rman_get_bustag(sc->vx_res);
sc->vx_bhandle = rman_get_bushandle(sc->vx_res);
rid = 0;
sc->vx_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1,
RF_SHAREABLE | RF_ACTIVE);
if (sc->vx_irq == NULL)
goto bad;
if (bus_setup_intr(dev, sc->vx_irq, INTR_TYPE_NET,
vxintr, sc, &sc->vx_intrhand))
goto bad;
if (vxattach(sc) == 0) {
goto bad;
}
/* defect check for 3C590 */
if ((pci_read_config(dev, PCIR_DEVVENDOR, 4) >> 16) == 0x5900) {
GO_WINDOW(0);
if (vxbusyeeprom(sc))
goto bad;
CSR_WRITE_2(sc, VX_W0_EEPROM_COMMAND,
EEPROM_CMD_RD | EEPROM_SOFT_INFO_2);
if (vxbusyeeprom(sc))
goto bad;
if (!(CSR_READ_2(sc, VX_W0_EEPROM_DATA) & NO_RX_OVN_ANOMALY)) {
printf("Warning! Defective early revision adapter!\n");
}
}
return(0);
bad:
if (sc->vx_intrhand != NULL)
bus_teardown_intr(dev, sc->vx_irq, sc->vx_intrhand);
if (sc->vx_res != NULL)
bus_release_resource(dev, SYS_RES_IOPORT, 0, sc->vx_res);
if (sc->vx_irq != NULL)
bus_release_resource(dev, SYS_RES_IRQ, 0, sc->vx_irq);
return(ENXIO);
}
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