freebsd-skq/sys/dev/ed/if_ed_pci.c
imp 6303adc705 Add Winbond W89C940F to the list. Also, stub in some entries for two
Holtek cards that will need some special support later, but leave them
commented out for now.

These ID's are transcribed from the Linux ne2k-pci.c
2007-12-31 03:29:02 +00:00

146 lines
3.7 KiB
C

/*-
* Copyright (c) 1996 Stefan Esser <se@freebsd.org>
* 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
* Stefan Esser.
* 4. Modifications may be freely made to this file if the above conditions
* are met.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/socket.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <sys/bus.h>
#include <machine/bus.h>
#include <sys/rman.h>
#include <machine/resource.h>
#include <net/if.h>
#include <net/if_arp.h>
#include <net/if_media.h>
#include <net/if_mib.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
#include <dev/ed/if_edvar.h>
#include <dev/ed/rtl80x9reg.h>
static struct _pcsid
{
uint32_t type;
const char *desc;
} pci_ids[] =
{
{ ED_RTL8029_PCI_ID, "RealTek 8029" }, /* Needs realtek full duplex */
{ 0x50004a14, "NetVin NV5000SC" },
{ 0x09401050, "ProLAN" },
{ 0x140111f6, "Compex RL2000" },
{ 0x30008e2e, "KTI ET32P2" },
{ 0x19808c4a, "Winbond W89C940" },
{ 0x0e3410bd, "Surecom NE-34" },
{ 0x09261106, "VIA VT86C926" }, /* only do 16-bit */
{ 0x5a5a1050, "Winbond W89C940F" },
#if 0
/* Holtek needs special lovin', disabled by default */
{ 0x005812c3, "Holtek HT80232" }, /* Only 16-bit I/O, Holtek fdx */
{ 0x559812c3, "Holtek HT80229" }, /* Only 32-bit I/O, Holtek fdx, STOP_PG_60? */
#endif
{ 0x00000000, NULL }
};
static int ed_pci_probe(device_t);
static int ed_pci_attach(device_t);
static int
ed_pci_probe(device_t dev)
{
uint32_t type = pci_get_devid(dev);
struct _pcsid *ep =pci_ids;
while (ep->type && ep->type != type)
++ep;
if (ep->desc == NULL)
return (ENXIO);
device_set_desc(dev, ep->desc);
return (BUS_PROBE_DEFAULT);
}
static int
ed_pci_attach(device_t dev)
{
struct ed_softc *sc = device_get_softc(dev);
int flags = 0;
int error = ENXIO;
/*
* If this card claims to be a RTL8029, probe it as such.
* However, allow that probe to fail. Some versions of qemu
* claim to be a 8029 in the PCI register, but it doesn't
* implement the 8029 specific registers. In that case, fall
* back to a normal NE2000.
*/
if (pci_get_devid(dev) == ED_RTL8029_PCI_ID)
error = ed_probe_RTL80x9(dev, PCIR_BAR(0), flags);
if (error)
error = ed_probe_Novell(dev, PCIR_BAR(0), flags);
if (error) {
ed_release_resources(dev);
return (error);
}
ed_Novell_read_mac(sc);
error = ed_alloc_irq(dev, 0, RF_SHAREABLE);
if (error) {
ed_release_resources(dev);
return (error);
}
error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET | INTR_MPSAFE,
NULL, edintr, sc, &sc->irq_handle);
if (error) {
ed_release_resources(dev);
return (error);
}
error = ed_attach(dev);
if (error)
ed_release_resources(dev);
return (error);
}
static device_method_t ed_pci_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, ed_pci_probe),
DEVMETHOD(device_attach, ed_pci_attach),
DEVMETHOD(device_detach, ed_detach),
{ 0, 0 }
};
static driver_t ed_pci_driver = {
"ed",
ed_pci_methods,
sizeof(struct ed_softc),
};
DRIVER_MODULE(ed, pci, ed_pci_driver, ed_devclass, 0, 0);
MODULE_DEPEND(ed, pci, 1, 1, 1);
MODULE_DEPEND(ed, ether, 1, 1, 1);