freebsd-dev/sys/dev/ed/if_ed_rtl80x9.c
Pedro F. Giffuni 718cf2ccb9 sys/dev: further adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using misidentified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.
2017-11-27 14:52:40 +00:00

228 lines
6.6 KiB
C

/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2003, David Madole
* All rights reserved.
* Copyright (c) 2005, M. Warner Losh.
* 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 unmodified, 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.
*
* 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.
*
* Based on patches subitted by: David Madole, edited by M. Warner Losh.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include "opt_ed.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/sockio.h>
#include <sys/mbuf.h>
#include <sys/kernel.h>
#include <sys/socket.h>
#include <sys/syslog.h>
#include <sys/bus.h>
#include <machine/bus.h>
#include <sys/rman.h>
#include <machine/resource.h>
#include <net/ethernet.h>
#include <net/if.h>
#include <net/if_var.h>
#include <net/if_arp.h>
#include <net/if_dl.h>
#include <net/if_mib.h>
#include <net/if_media.h>
#include <net/bpf.h>
#include <dev/ed/if_edreg.h>
#include <dev/ed/if_edvar.h>
#include <dev/ed/rtl80x9reg.h>
static int ed_rtl_set_media(struct ifnet *ifp);
static void ed_rtl_get_media(struct ifnet *ifp, struct ifmediareq *);
static int
ed_rtl80x9_media_ioctl(struct ed_softc *sc, struct ifreq *ifr, u_long command)
{
return (ifmedia_ioctl(sc->ifp, ifr, &sc->ifmedia, command));
}
int
ed_probe_RTL80x9(device_t dev, int port_rid, int flags)
{
struct ed_softc *sc = device_get_softc(dev);
char *ts;
int error;
if ((error = ed_alloc_port(dev, port_rid, ED_NOVELL_IO_PORTS)))
return (error);
sc->asic_offset = ED_NOVELL_ASIC_OFFSET;
sc->nic_offset = ED_NOVELL_NIC_OFFSET;
if (ed_nic_inb(sc, ED_P0_CR) & (ED_CR_PS0 | ED_CR_PS1))
ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP);
if (ed_nic_inb(sc, ED_RTL80X9_80X9ID0) != ED_RTL80X9_ID0)
return (ENXIO);
switch (ed_nic_inb(sc, ED_RTL80X9_80X9ID1)) {
case ED_RTL8019_ID1:
sc->chip_type = ED_CHIP_TYPE_RTL8019;
ts = "RTL8019";
break;
case ED_RTL8029_ID1:
sc->chip_type = ED_CHIP_TYPE_RTL8029;
ts = "RTL8029";
break;
default:
return (ENXIO);
}
if ((error = ed_probe_Novell_generic(dev, flags)))
return (error);
sc->type_str = ts;
sc->sc_media_ioctl = &ed_rtl80x9_media_ioctl;
ifmedia_init(&sc->ifmedia, 0, ed_rtl_set_media, ed_rtl_get_media);
ifmedia_add(&sc->ifmedia, IFM_ETHER | IFM_10_T | IFM_FDX, 0, 0);
ifmedia_add(&sc->ifmedia, IFM_ETHER | IFM_10_T, 0, 0);
ifmedia_add(&sc->ifmedia, IFM_ETHER | IFM_10_2, 0, 0);
ifmedia_add(&sc->ifmedia, IFM_ETHER | IFM_10_5, 0, 0);
ifmedia_add(&sc->ifmedia, IFM_ETHER | IFM_AUTO, 0, 0);
ed_nic_barrier(sc, ED_P0_CR, 1,
BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE);
ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_PAGE_3 | ED_CR_STP);
ed_nic_barrier(sc, ED_P0_CR, 1,
BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE);
switch (ed_nic_inb(sc, ED_RTL80X9_CONFIG2) & ED_RTL80X9_CF2_MEDIA) {
case ED_RTL80X9_CF2_AUTO:
ifmedia_set(&sc->ifmedia, IFM_ETHER | IFM_AUTO);
break;
case ED_RTL80X9_CF2_10_5:
ifmedia_set(&sc->ifmedia, IFM_ETHER | IFM_10_5);
break;
case ED_RTL80X9_CF2_10_2:
ifmedia_set(&sc->ifmedia, IFM_ETHER | IFM_10_2);
break;
case ED_RTL80X9_CF2_10_T:
ifmedia_set(&sc->ifmedia, IFM_ETHER | IFM_10_T |
((ed_nic_inb(sc, ED_RTL80X9_CONFIG3)
& ED_RTL80X9_CF3_FUDUP) ? IFM_FDX : 0));
break;
}
return (0);
}
static int
ed_rtl_set_media(struct ifnet *ifp)
{
struct ed_softc *sc;
sc = ifp->if_softc;
ED_LOCK(sc);
ed_nic_barrier(sc, ED_P0_CR, 1,
BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE);
ed_nic_outb(sc, ED_P0_CR, sc->cr_proto | ED_CR_PAGE_3
| (ed_nic_inb(sc, ED_P0_CR) & (ED_CR_STA | ED_CR_STP)));
ed_nic_barrier(sc, ED_P0_CR, 1,
BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE);
switch(IFM_SUBTYPE(sc->ifmedia.ifm_cur->ifm_media)) {
case IFM_10_T:
ed_nic_outb(sc, ED_RTL80X9_CONFIG2, ED_RTL80X9_CF2_10_T
| (ed_nic_inb(sc, ED_RTL80X9_CONFIG2)
& ~ED_RTL80X9_CF2_MEDIA));
break;
case IFM_10_2:
ed_nic_outb(sc, ED_RTL80X9_CONFIG2, ED_RTL80X9_CF2_10_2
| (ed_nic_inb(sc, ED_RTL80X9_CONFIG2)
& ~ED_RTL80X9_CF2_MEDIA));
break;
case IFM_10_5:
ed_nic_outb(sc, ED_RTL80X9_CONFIG2, ED_RTL80X9_CF2_10_5
| (ed_nic_inb(sc, ED_RTL80X9_CONFIG2)
& ~ED_RTL80X9_CF2_MEDIA));
break;
case IFM_AUTO:
ed_nic_outb(sc, ED_RTL80X9_CONFIG2, ED_RTL80X9_CF2_AUTO
| (ed_nic_inb(sc, ED_RTL80X9_CONFIG2)
& ~ED_RTL80X9_CF2_MEDIA));
break;
}
ed_nic_outb(sc, ED_RTL80X9_CONFIG3,
(sc->ifmedia.ifm_cur->ifm_media & IFM_FDX) ?
(ed_nic_inb(sc, ED_RTL80X9_CONFIG3) | ED_RTL80X9_CF3_FUDUP) :
(ed_nic_inb(sc, ED_RTL80X9_CONFIG3) & ~ED_RTL80X9_CF3_FUDUP));
ED_UNLOCK(sc);
return (0);
}
static void
ed_rtl_get_media(struct ifnet *ifp, struct ifmediareq *imr)
{
struct ed_softc *sc;
sc = ifp->if_softc;
imr->ifm_active = sc->ifmedia.ifm_cur->ifm_media;
if (IFM_SUBTYPE(imr->ifm_active) == IFM_AUTO) {
ED_LOCK(sc);
ed_nic_barrier(sc, ED_P0_CR, 1,
BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE);
ed_nic_outb(sc, ED_P0_CR, sc->cr_proto | ED_CR_PAGE_3 |
(ed_nic_inb(sc, ED_P0_CR) & (ED_CR_STA | ED_CR_STP)));
ed_nic_barrier(sc, ED_P0_CR, 1,
BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE);
switch (ed_nic_inb(sc, ED_RTL80X9_CONFIG0)
& (sc->chip_type == ED_CHIP_TYPE_RTL8029 ? ED_RTL80X9_CF0_BNC
: (ED_RTL80X9_CF0_AUI | ED_RTL80X9_CF0_BNC))) {
case ED_RTL80X9_CF0_BNC:
imr->ifm_active |= IFM_10_2;
break;
case ED_RTL80X9_CF0_AUI:
imr->ifm_active |= IFM_10_5;
break;
default:
imr->ifm_active |= IFM_10_T;
break;
}
ED_UNLOCK(sc);
}
imr->ifm_status = 0;
}