40ea18d207
ID, plus the ability to force '16-bit mode' which really means NE-2000 mode. Other open source drivers suggest that the Holtek misbehaves if you allow the 8-bit probe. Also, all of the PCI chips emulate NE-2000ish cards, so always force 16-bit mode for memory transfers. PR: 84202 (patch not used)
146 lines
3.7 KiB
C
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[] =
|
|
{
|
|
{ 0x140111f6, "Compex RL2000" },
|
|
{ 0x005812c3, "Holtek HT80232" },
|
|
{ 0x30008e2e, "KTI ET32P2" },
|
|
{ 0x50004a14, "NetVin NV5000SC" },
|
|
{ 0x09401050, "ProLAN" },
|
|
{ ED_RTL8029_PCI_ID, "RealTek 8029" }, /* Needs realtek full duplex */
|
|
{ 0x0e3410bd, "Surecom NE-34" },
|
|
{ 0x09261106, "VIA VT86C926" },
|
|
{ 0x19808c4a, "Winbond W89C940" },
|
|
{ 0x5a5a1050, "Winbond W89C940F" },
|
|
#if 0
|
|
/* some Holtek needs special lovin', disabled by default */
|
|
/* The Holtek can report/do full duplex, but that's unimplemented */
|
|
{ 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 error = ENXIO;
|
|
|
|
/*
|
|
* Probe RTL8029 cards, but allow failure and try as a generic
|
|
* ne-2000. QEMU 0.9 and earlier use the RTL8029 PCI ID, but
|
|
* are areally just generic ne-2000 cards.
|
|
*/
|
|
if (pci_get_devid(dev) == ED_RTL8029_PCI_ID)
|
|
error = ed_probe_RTL80x9(dev, PCIR_BAR(0), 0);
|
|
if (error)
|
|
error = ed_probe_Novell(dev, PCIR_BAR(0),
|
|
ED_FLAGS_FORCE_16BIT_MODE);
|
|
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);
|
|
}
|
|
if (sc->sc_media_ioctl == NULL)
|
|
ed_gen_ifmedia_init(sc);
|
|
error = ed_attach(dev);
|
|
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);
|
|
}
|
|
|
|
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);
|