999 lines
26 KiB
C
999 lines
26 KiB
C
/*
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* All Rights Reserved, Copyright (C) Fujitsu Limited 1995
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*
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* This software may be used, modified, copied, distributed, and sold, in
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* both source and binary form provided that the above copyright, these
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* terms and the following disclaimer are retained. The name of the author
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* and/or the contributor may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND THE CONTRIBUTOR ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR THE CONTRIBUTOR BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION.
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/socket.h>
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#include <sys/module.h>
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#include <sys/bus.h>
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#include <machine/bus.h>
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#include <sys/rman.h>
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#include <machine/resource.h>
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#include <net/ethernet.h>
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#include <net/if.h>
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#include <net/if_mib.h>
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#include <net/if_media.h>
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#include <netinet/in.h>
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#include <netinet/if_ether.h>
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#include <i386/isa/ic/mb86960.h>
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#include <dev/fe/if_fereg.h>
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#include <dev/fe/if_fevar.h>
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#include <isa/isavar.h>
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/*
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* Cbus specific code.
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*/
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static int fe_isa_probe(device_t);
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static int fe_isa_attach(device_t);
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static device_method_t fe_isa_methods[] = {
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/* Device interface */
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DEVMETHOD(device_probe, fe_isa_probe),
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DEVMETHOD(device_attach, fe_isa_attach),
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{ 0, 0 }
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};
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static driver_t fe_isa_driver = {
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"fe",
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fe_isa_methods,
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sizeof (struct fe_softc)
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};
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DRIVER_MODULE(fe, isa, fe_isa_driver, fe_devclass, 0, 0);
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static int fe98_alloc_port(device_t, int);
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static int fe_probe_re1000(device_t);
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static int fe_probe_cnet9ne(device_t);
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static int fe_probe_rex(device_t);
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static int fe_probe_ssi(device_t);
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static int fe_probe_jli(device_t);
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static int fe_probe_lnx(device_t);
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static int fe_probe_gwy(device_t);
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static int fe_probe_ubn(device_t);
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/*
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* Determine if the device is present at a specified I/O address. The
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* main entry to the driver.
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*/
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static int
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fe_isa_probe(device_t dev)
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{
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struct fe_softc * sc;
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int error;
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/* Check isapnp ids */
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if (isa_get_vendorid(dev))
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return (ENXIO);
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/* Prepare for the softc struct. */
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sc = device_get_softc(dev);
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sc->sc_unit = device_get_unit(dev);
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/* Probe for supported boards. */
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#ifdef PC98
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if ((error = fe_probe_re1000(dev)) == 0)
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goto end;
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fe_release_resource(dev);
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if ((error = fe_probe_cnet9ne(dev)) == 0)
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goto end;
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fe_release_resource(dev);
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if ((error = fe_probe_rex(dev)) == 0)
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goto end;
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fe_release_resource(dev);
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#endif
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if ((error = fe_probe_ssi(dev)) == 0)
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goto end;
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fe_release_resource(dev);
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if ((error = fe_probe_jli(dev)) == 0)
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goto end;
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fe_release_resource(dev);
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if ((error = fe_probe_lnx(dev)) == 0)
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goto end;
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fe_release_resource(dev);
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if ((error = fe_probe_ubn(dev)) == 0)
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goto end;
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fe_release_resource(dev);
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if ((error = fe_probe_gwy(dev)) == 0)
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goto end;
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fe_release_resource(dev);
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end:
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if (error == 0)
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error = fe_alloc_irq(dev, 0);
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fe_release_resource(dev);
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return (error);
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}
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static int
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fe_isa_attach(device_t dev)
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{
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struct fe_softc *sc = device_get_softc(dev);
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if (sc->port_used)
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fe98_alloc_port(dev, sc->type);
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fe_alloc_irq(dev, 0);
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return fe_attach(dev);
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}
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/* Generic I/O address table */
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static bus_addr_t ioaddr_generic[MAXREGISTERS] = {
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0x000, 0x001, 0x002, 0x003, 0x004, 0x005, 0x006, 0x007,
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0x008, 0x009, 0x00a, 0x00b, 0x00c, 0x00d, 0x00e, 0x00f,
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0x010, 0x011, 0x012, 0x013, 0x014, 0x015, 0x016, 0x017,
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0x018, 0x019, 0x01a, 0x01b, 0x01c, 0x01d, 0x01e, 0x01f,
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};
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/* I/O address table for RE1000/1000Plus */
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static bus_addr_t ioaddr_re1000[MAXREGISTERS] = {
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0x0000, 0x0001, 0x0200, 0x0201, 0x0400, 0x0401, 0x0600, 0x0601,
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0x0800, 0x0801, 0x0a00, 0x0a01, 0x0c00, 0x0c01, 0x0e00, 0x0e01,
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0x1000, 0x1200, 0x1400, 0x1600, 0x1800, 0x1a00, 0x1c00, 0x1e00,
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0x1001, 0x1201, 0x1401, 0x1601, 0x1801, 0x1a01, 0x1c01, 0x1e01,
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};
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/* I/O address table for CNET9NE */
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static bus_addr_t ioaddr_cnet9ne[MAXREGISTERS] = {
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0x000, 0x001, 0x002, 0x003, 0x004, 0x005, 0x006, 0x007,
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0x008, 0x009, 0x00a, 0x00b, 0x00c, 0x00d, 0x00e, 0x00f,
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0x400, 0x402, 0x404, 0x406, 0x408, 0x40a, 0x40c, 0x40e,
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0x401, 0x403, 0x405, 0x407, 0x409, 0x40b, 0x40d, 0x40f,
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};
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/* I/O address table for LAC-98 */
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static bus_addr_t ioaddr_lnx[MAXREGISTERS] = {
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0x000, 0x002, 0x004, 0x006, 0x008, 0x00a, 0x00c, 0x00e,
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0x100, 0x102, 0x104, 0x106, 0x108, 0x10a, 0x10c, 0x10e,
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0x200, 0x202, 0x204, 0x206, 0x208, 0x20a, 0x20c, 0x20e,
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0x300, 0x302, 0x304, 0x306, 0x308, 0x30a, 0x30c, 0x30e,
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};
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/* I/O address table for Access/PC N98C+ */
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static bus_addr_t ioaddr_ubn[MAXREGISTERS] = {
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0x000, 0x001, 0x002, 0x003, 0x004, 0x005, 0x006, 0x007,
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0x008, 0x009, 0x00a, 0x00b, 0x00c, 0x00d, 0x00e, 0x00f,
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0x200, 0x201, 0x202, 0x203, 0x204, 0x205, 0x206, 0x207,
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0x208, 0x209, 0x20a, 0x20b, 0x20c, 0x20d, 0x20e, 0x20f,
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};
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/* I/O address table for REX-9880 */
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static bus_addr_t ioaddr_rex[MAXREGISTERS] = {
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0x000, 0x001, 0x002, 0x003, 0x004, 0x005, 0x006, 0x007,
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0x008, 0x009, 0x00a, 0x00b, 0x00c, 0x00d, 0x00e, 0x00f,
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0x100, 0x101, 0x102, 0x103, 0x104, 0x105, 0x106, 0x107,
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0x108, 0x109, 0x10a, 0x10b, 0x10c, 0x10d, 0x10e, 0x10f,
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};
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static int
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fe98_alloc_port(device_t dev, int type)
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{
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struct fe_softc *sc = device_get_softc(dev);
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struct resource *res;
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bus_addr_t *iat;
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int size, rid;
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switch (type) {
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case FE_TYPE_RE1000:
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iat = ioaddr_re1000;
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size = MAXREGISTERS;
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break;
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case FE_TYPE_CNET9NE:
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iat = ioaddr_cnet9ne;
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size = MAXREGISTERS;
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break;
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case FE_TYPE_SSI:
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iat = ioaddr_generic;
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size = MAXREGISTERS;
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break;
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case FE_TYPE_LNX:
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iat = ioaddr_lnx;
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size = MAXREGISTERS;
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break;
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case FE_TYPE_GWY:
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iat = ioaddr_generic;
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size = MAXREGISTERS;
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break;
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case FE_TYPE_UBN:
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iat = ioaddr_ubn;
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size = MAXREGISTERS;
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break;
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case FE_TYPE_REX:
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iat = ioaddr_rex;
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size = MAXREGISTERS;
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break;
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default:
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iat = ioaddr_generic;
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size = MAXREGISTERS;
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break;
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}
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rid = 0;
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res = isa_alloc_resourcev(dev, SYS_RES_IOPORT, &rid,
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iat, size, RF_ACTIVE);
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if (res == NULL)
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return ENOENT;
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isa_load_resourcev(res, iat, size);
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sc->type = type;
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sc->port_used = size;
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sc->port_res = res;
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sc->iot = rman_get_bustag(res);
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sc->ioh = rman_get_bushandle(res);
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return (0);
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}
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/*
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* Probe and initialization for Allied-Telesis RE1000 series.
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*/
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static void
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fe_init_re1000(struct fe_softc *sc)
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{
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/* Setup IRQ control register on the ASIC. */
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fe_outb(sc, FE_RE1000_IRQCONF, sc->priv_info);
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}
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static int
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fe_probe_re1000(device_t dev)
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{
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struct fe_softc *sc = device_get_softc(dev);
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int i, n;
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u_long iobase, irq;
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u_char sum;
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static struct fe_simple_probe_struct probe_table [] = {
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{ FE_DLCR2, 0x58, 0x00 },
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{ FE_DLCR4, 0x08, 0x00 },
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{ 0 }
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};
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/* See if the specified I/O address is possible for RE1000. */
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/* [01]D[02468ACE] are allowed. */
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if (bus_get_resource(dev, SYS_RES_IOPORT, 0, &iobase, NULL) != 0)
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return ENXIO;
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if ((iobase & ~0x10E) != 0xD0)
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return ENXIO;
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if (fe98_alloc_port(dev, FE_TYPE_RE1000))
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return ENXIO;
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/* Fill the softc struct with default values. */
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fe_softc_defaults(sc);
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/* See if the card is on its address. */
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if (!fe_simple_probe(sc, probe_table))
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return ENXIO;
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/* Get our station address from EEPROM. */
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fe_inblk(sc, 0x18, sc->sc_enaddr, ETHER_ADDR_LEN);
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/* Make sure it is Allied-Telesis's. */
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if (!valid_Ether_p(sc->sc_enaddr, 0x0000F4))
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return ENXIO;
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#if 1
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/* Calculate checksum. */
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sum = fe_inb(sc, 0x1e);
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for (i = 0; i < ETHER_ADDR_LEN; i++)
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sum ^= sc->sc_enaddr[i];
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if (sum != 0)
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return ENXIO;
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#endif
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/* Setup the board type. */
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sc->typestr = "RE1000";
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/* This looks like an RE1000 board. It requires an
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explicit IRQ setting in config. Make sure we have one,
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determining an appropriate value for the IRQ control
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register. */
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irq = 0;
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bus_get_resource(dev, SYS_RES_IRQ, 0, &irq, NULL);
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switch (irq) {
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case 3: n = 0x10; break;
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case 5: n = 0x20; break;
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case 6: n = 0x40; break;
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case 12: n = 0x80; break;
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default:
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fe_irq_failure(sc->typestr, sc->sc_unit, irq, "3/5/6/12");
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return ENXIO;
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}
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sc->priv_info = (fe_inb(sc, FE_RE1000_IRQCONF) & 0x0f) | n;
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/* Setup hooks. We need a special initialization procedure. */
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sc->init = fe_init_re1000;
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return 0;
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}
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/* JLI sub-probe for Allied-Telesis RE1000Plus/ME1500 series. */
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static u_short const *
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fe_probe_jli_re1000p(struct fe_softc * sc, u_char const * eeprom)
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{
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int i;
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static u_short const irqmaps_re1000p [4] = { 3, 5, 6, 12 };
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/* Make sure the EEPROM contains Allied-Telesis bit pattern. */
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if (eeprom[1] != 0xFF) return NULL;
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for (i = 2; i < 8; i++) if (eeprom[i] != 0xFF) return NULL;
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for (i = 14; i < 24; i++) if (eeprom[i] != 0xFF) return NULL;
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/* Get our station address from EEPROM, and make sure the
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EEPROM contains Allied-Telesis's address. */
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bcopy(eeprom + 8, sc->sc_enaddr, ETHER_ADDR_LEN);
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if (!valid_Ether_p(sc->sc_enaddr, 0x0000F4))
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return NULL;
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/* I don't know any sub-model identification. */
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sc->typestr = "RE1000Plus/ME1500";
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/* Returns the IRQ table for the RE1000Plus. */
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return irqmaps_re1000p;
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}
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/*
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* Probe for Allied-Telesis RE1000Plus/ME1500 series.
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*/
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static int
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fe_probe_jli(device_t dev)
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{
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struct fe_softc *sc = device_get_softc(dev);
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int i, n, xirq, error;
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u_long iobase, irq;
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u_char eeprom [JLI_EEPROM_SIZE];
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u_short const * irqmap;
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static u_short const baseaddr [8] =
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{ 0x1D6, 0x1D8, 0x1DA, 0x1D4, 0x0D4, 0x0D2, 0x0D8, 0x0D0 };
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static struct fe_simple_probe_struct const probe_table [] = {
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/* { FE_DLCR1, 0x20, 0x00 }, Doesn't work. */
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{ FE_DLCR2, 0x50, 0x00 },
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{ FE_DLCR4, 0x08, 0x00 },
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/* { FE_DLCR5, 0x80, 0x00 }, Doesn't work. */
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#if 0
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{ FE_BMPR16, 0x1B, 0x00 },
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{ FE_BMPR17, 0x7F, 0x00 },
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#endif
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{ 0 }
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};
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/*
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* See if the specified address is possible for MB86965A JLI mode.
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*/
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if (bus_get_resource(dev, SYS_RES_IOPORT, 0, &iobase, NULL) != 0)
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return ENXIO;
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for (i = 0; i < 8; i++) {
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if (baseaddr[i] == iobase)
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break;
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}
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if (i == 8)
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return ENXIO;
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if (fe98_alloc_port(dev, FE_TYPE_RE1000))
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return ENXIO;
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/* Fill the softc struct with default values. */
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fe_softc_defaults(sc);
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/*
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* We should test if MB86965A is on the base address now.
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* Unfortunately, it is very hard to probe it reliably, since
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* we have no way to reset the chip under software control.
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* On cold boot, we could check the "signature" bit patterns
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* described in the Fujitsu document. On warm boot, however,
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* we can predict almost nothing about register values.
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*/
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if (!fe_simple_probe(sc, probe_table))
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return ENXIO;
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/* Check if our I/O address matches config info on 86965. */
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n = (fe_inb(sc, FE_BMPR19) & FE_B19_ADDR) >> FE_B19_ADDR_SHIFT;
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if (baseaddr[n] != iobase)
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return ENXIO;
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/*
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* We are now almost sure we have an MB86965 at the given
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* address. So, read EEPROM through it. We have to write
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* into LSI registers to read from EEPROM. I want to avoid it
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* at this stage, but I cannot test the presence of the chip
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* any further without reading EEPROM. FIXME.
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*/
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fe_read_eeprom_jli(sc, eeprom);
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/* Make sure that config info in EEPROM and 86965 agree. */
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if (eeprom[FE_EEPROM_CONF] != fe_inb(sc, FE_BMPR19))
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return ENXIO;
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/* Use 86965 media selection scheme, unless othewise
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specified. It is "AUTO always" and "select with BMPR13".
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This behaviour covers most of the 86965 based board (as
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minimum requirements.) It is backward compatible with
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previous versions, also. */
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sc->mbitmap = MB_HA;
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sc->defmedia = MB_HA;
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sc->msel = fe_msel_965;
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/* Perform board-specific probe. */
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if ((irqmap = fe_probe_jli_re1000p(sc, eeprom)) == NULL)
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return ENXIO;
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/* Find the IRQ read from EEPROM. */
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n = (fe_inb(sc, FE_BMPR19) & FE_B19_IRQ) >> FE_B19_IRQ_SHIFT;
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xirq = irqmap[n];
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/* Try to determine IRQ setting. */
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error = bus_get_resource(dev, SYS_RES_IRQ, 0, &irq, NULL);
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if (error && xirq == NO_IRQ) {
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/* The device must be configured with an explicit IRQ. */
|
|
device_printf(dev, "IRQ auto-detection does not work\n");
|
|
return ENXIO;
|
|
} else if (error && xirq != NO_IRQ) {
|
|
/* Just use the probed IRQ value. */
|
|
bus_set_resource(dev, SYS_RES_IRQ, 0, xirq, 1);
|
|
} else if (!error && xirq == NO_IRQ) {
|
|
/* No problem. Go ahead. */
|
|
} else if (irq == xirq) {
|
|
/* Good. Go ahead. */
|
|
} else {
|
|
/* User must be warned in this case. */
|
|
sc->stability |= UNSTABLE_IRQ;
|
|
}
|
|
|
|
/* Setup a hook, which resets te 86965 when the driver is being
|
|
initialized. This may solve a nasty bug. FIXME. */
|
|
sc->init = fe_init_jli;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
* Probe and initialization for Contec C-NET(9N)E series.
|
|
*/
|
|
|
|
/* TODO: Should be in "if_fereg.h" */
|
|
#define FE_CNET9NE_INTR 0x10 /* Interrupt Mask? */
|
|
|
|
static void
|
|
fe_init_cnet9ne(struct fe_softc *sc)
|
|
{
|
|
/* Enable interrupt? FIXME. */
|
|
fe_outb(sc, FE_CNET9NE_INTR, 0x10);
|
|
}
|
|
|
|
static int
|
|
fe_probe_cnet9ne (device_t dev)
|
|
{
|
|
struct fe_softc *sc = device_get_softc(dev);
|
|
u_long iobase, irq;
|
|
|
|
static struct fe_simple_probe_struct probe_table [] = {
|
|
{ FE_DLCR2, 0x58, 0x00 },
|
|
{ FE_DLCR4, 0x08, 0x00 },
|
|
{ 0 }
|
|
};
|
|
|
|
/* See if the specified I/O address is possible for C-NET(9N)E. */
|
|
if (bus_get_resource(dev, SYS_RES_IOPORT, 0, &iobase, NULL) != 0)
|
|
return ENXIO;
|
|
if (iobase != 0x73D0)
|
|
return ENXIO;
|
|
|
|
if (fe98_alloc_port(dev, FE_TYPE_CNET9NE))
|
|
return ENXIO;
|
|
|
|
/* Fill the softc struct with default values. */
|
|
fe_softc_defaults(sc);
|
|
|
|
/* See if the card is on its address. */
|
|
if (!fe_simple_probe(sc, probe_table))
|
|
return ENXIO;
|
|
|
|
/* Get our station address from EEPROM. */
|
|
fe_inblk(sc, 0x18, sc->sc_enaddr, ETHER_ADDR_LEN);
|
|
|
|
/* Make sure it is Contec's. */
|
|
if (!valid_Ether_p(sc->sc_enaddr, 0x00804C))
|
|
return ENXIO;
|
|
|
|
/* Determine the card type. */
|
|
if (sc->sc_enaddr[3] == 0x06) {
|
|
sc->typestr = "C-NET(9N)C";
|
|
|
|
/* We seems to need our own IDENT bits... FIXME. */
|
|
sc->proto_dlcr7 = FE_D7_BYTSWP_LH | FE_D7_IDENT_NICE;
|
|
|
|
/* C-NET(9N)C requires an explicit IRQ to work. */
|
|
if (bus_get_resource(dev, SYS_RES_IRQ, 0, &irq, NULL) != 0) {
|
|
fe_irq_failure(sc->typestr, sc->sc_unit, NO_IRQ, NULL);
|
|
return ENXIO;
|
|
}
|
|
} else {
|
|
sc->typestr = "C-NET(9N)E";
|
|
|
|
/* C-NET(9N)E works only IRQ5. */
|
|
if (bus_get_resource(dev, SYS_RES_IRQ, 0, &irq, NULL) != 0)
|
|
return ENXIO;
|
|
if (irq != 5) {
|
|
fe_irq_failure(sc->typestr, sc->sc_unit, irq, "5");
|
|
return ENXIO;
|
|
}
|
|
|
|
/* We need an init hook to initialize ASIC before we start. */
|
|
sc->init = fe_init_cnet9ne;
|
|
}
|
|
|
|
/* C-NET(9N)E has 64KB SRAM. */
|
|
sc->proto_dlcr6 = FE_D6_BUFSIZ_64KB | FE_D6_TXBSIZ_2x4KB
|
|
| FE_D6_BBW_WORD | FE_D6_SBW_WORD | FE_D6_SRAM;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
* Probe for Contec C-NET(98)P2 series.
|
|
* (Logitec LAN-98TP/LAN-98T25P - parhaps)
|
|
*/
|
|
static int
|
|
fe_probe_ssi(device_t dev)
|
|
{
|
|
struct fe_softc *sc = device_get_softc(dev);
|
|
u_long iobase, irq;
|
|
|
|
u_char eeprom [SSI_EEPROM_SIZE];
|
|
static struct fe_simple_probe_struct probe_table [] = {
|
|
{ FE_DLCR2, 0x08, 0x00 },
|
|
{ FE_DLCR4, 0x08, 0x00 },
|
|
{ 0 }
|
|
};
|
|
static u_short const irqmap[] = {
|
|
/* INT0 INT1 INT2 */
|
|
NO_IRQ, NO_IRQ, NO_IRQ, 3, NO_IRQ, 5, 6, NO_IRQ,
|
|
NO_IRQ, 9, 10, NO_IRQ, 12, 13, NO_IRQ, NO_IRQ,
|
|
/* INT3 INT41 INT5 INT6 */
|
|
};
|
|
|
|
/* See if the specified I/O address is possible for 78Q8377A. */
|
|
/* [0-D]3D0 are allowed. */
|
|
if (bus_get_resource(dev, SYS_RES_IOPORT, 0, &iobase, NULL) != 0)
|
|
return ENXIO;
|
|
if ((iobase & 0xFFF) != 0x3D0)
|
|
return ENXIO;
|
|
|
|
if (fe98_alloc_port(dev, FE_TYPE_SSI))
|
|
return ENXIO;
|
|
|
|
/* Fill the softc struct with default values. */
|
|
fe_softc_defaults(sc);
|
|
|
|
/* See if the card is on its address. */
|
|
if (!fe_simple_probe(sc, probe_table))
|
|
return ENXIO;
|
|
|
|
/* We now have to read the config EEPROM. We should be very
|
|
careful, since doing so destroys a register. (Remember, we
|
|
are not yet sure we have a C-NET(98)P2 board here.) Don't
|
|
remember to select BMPRs bofore reading EEPROM, since other
|
|
register bank may be selected before the probe() is called. */
|
|
fe_read_eeprom_ssi(sc, eeprom);
|
|
|
|
/* Make sure the Ethernet (MAC) station address is of Contec's. */
|
|
if (!valid_Ether_p(eeprom + FE_SSI_EEP_ADDR, 0x00804C))
|
|
return ENXIO;
|
|
bcopy(eeprom + FE_SSI_EEP_ADDR, sc->sc_enaddr, ETHER_ADDR_LEN);
|
|
|
|
/* Setup the board type. */
|
|
sc->typestr = "C-NET(98)P2";
|
|
|
|
/* Get IRQ configuration from EEPROM. */
|
|
irq = irqmap[eeprom[FE_SSI_EEP_IRQ]];
|
|
if (irq == NO_IRQ) {
|
|
fe_irq_failure(sc->typestr, sc->sc_unit, irq,
|
|
"3/5/6/9/10/12/13");
|
|
return ENXIO;
|
|
}
|
|
bus_set_resource(dev, SYS_RES_IRQ, 0, irq, 1);
|
|
|
|
/* Get Duplex-mode configuration from EEPROM. */
|
|
sc->proto_dlcr4 |= (eeprom[FE_SSI_EEP_DUPLEX] & FE_D4_DSC);
|
|
|
|
/* Fill softc struct accordingly. */
|
|
sc->mbitmap = MB_HT;
|
|
sc->defmedia = MB_HT;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
* Probe for TDK LAC-98012/013/025/9N011 - parhaps.
|
|
*/
|
|
static int
|
|
fe_probe_lnx(device_t dev)
|
|
{
|
|
struct fe_softc *sc = device_get_softc(dev);
|
|
|
|
u_long iobase, irq;
|
|
u_char eeprom [LNX_EEPROM_SIZE];
|
|
|
|
static struct fe_simple_probe_struct probe_table [] = {
|
|
{ FE_DLCR2, 0x58, 0x00 },
|
|
{ FE_DLCR4, 0x08, 0x00 },
|
|
{ 0 }
|
|
};
|
|
|
|
/* See if the specified I/O address is possible for TDK/LANX boards. */
|
|
/* 0D0, 4D0, 8D0, and CD0 are allowed. */
|
|
if (bus_get_resource(dev, SYS_RES_IOPORT, 0, &iobase, NULL) != 0)
|
|
return ENXIO;
|
|
if ((iobase & ~0xC00) != 0xD0)
|
|
return ENXIO;
|
|
|
|
if (fe98_alloc_port(dev, FE_TYPE_LNX))
|
|
return ENXIO;
|
|
|
|
/* Fill the softc struct with default values. */
|
|
fe_softc_defaults(sc);
|
|
|
|
/* See if the card is on its address. */
|
|
if (!fe_simple_probe(sc, probe_table))
|
|
return ENXIO;
|
|
|
|
/* We now have to read the config EEPROM. We should be very
|
|
careful, since doing so destroys a register. (Remember, we
|
|
are not yet sure we have a LAC-98012/98013 board here.) */
|
|
fe_read_eeprom_lnx(sc, eeprom);
|
|
|
|
/* Make sure the Ethernet (MAC) station address is of TDK/LANX's. */
|
|
if (!valid_Ether_p(eeprom, 0x008098))
|
|
return ENXIO;
|
|
bcopy(eeprom, sc->sc_enaddr, ETHER_ADDR_LEN);
|
|
|
|
/* Setup the board type. */
|
|
sc->typestr = "LAC-98012/98013";
|
|
|
|
/* This looks like a TDK/LANX board. It requires an
|
|
explicit IRQ setting in config. Make sure we have one,
|
|
determining an appropriate value for the IRQ control
|
|
register. */
|
|
irq = 0;
|
|
if (bus_get_resource(dev, SYS_RES_IRQ, 0, &irq, NULL) != 0)
|
|
return ENXIO;
|
|
switch (irq) {
|
|
case 3 : sc->priv_info = 0x10 | LNX_CLK_LO | LNX_SDA_HI; break;
|
|
case 5 : sc->priv_info = 0x20 | LNX_CLK_LO | LNX_SDA_HI; break;
|
|
case 6 : sc->priv_info = 0x40 | LNX_CLK_LO | LNX_SDA_HI; break;
|
|
case 12: sc->priv_info = 0x80 | LNX_CLK_LO | LNX_SDA_HI; break;
|
|
default:
|
|
fe_irq_failure(sc->typestr, sc->sc_unit, irq, "3/5/6/12");
|
|
return ENXIO;
|
|
}
|
|
|
|
/* LAC-98's system bus width is 8-bit. */
|
|
sc->proto_dlcr6 = FE_D6_BUFSIZ_32KB | FE_D6_TXBSIZ_2x2KB
|
|
| FE_D6_BBW_BYTE | FE_D6_SBW_BYTE | FE_D6_SRAM_150ns;
|
|
|
|
/* Setup hooks. We need a special initialization procedure. */
|
|
sc->init = fe_init_lnx;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
* Probe for Gateway Communications' old cards.
|
|
* (both as Generic MB86960 probe routine)
|
|
*/
|
|
static int
|
|
fe_probe_gwy(device_t dev)
|
|
{
|
|
struct fe_softc *sc = device_get_softc(dev);
|
|
|
|
static struct fe_simple_probe_struct probe_table [] = {
|
|
/* { FE_DLCR2, 0x70, 0x00 }, */
|
|
{ FE_DLCR2, 0x58, 0x00 },
|
|
{ FE_DLCR4, 0x08, 0x00 },
|
|
{ 0 }
|
|
};
|
|
|
|
/*
|
|
* XXX
|
|
* I'm not sure which address is possible, so accepts any.
|
|
*/
|
|
|
|
if (fe98_alloc_port(dev, FE_TYPE_GWY))
|
|
return ENXIO;
|
|
|
|
/* Fill the softc struct with default values. */
|
|
fe_softc_defaults(sc);
|
|
|
|
/* See if the card is on its address. */
|
|
if (!fe_simple_probe(sc, probe_table))
|
|
return ENXIO;
|
|
|
|
/* Get our station address from EEPROM. */
|
|
fe_inblk(sc, 0x18, sc->sc_enaddr, ETHER_ADDR_LEN);
|
|
if (!valid_Ether_p(sc->sc_enaddr, 0x000000))
|
|
return ENXIO;
|
|
|
|
/* Determine the card type. */
|
|
sc->typestr = "Generic MB86960 Ethernet";
|
|
if (valid_Ether_p(sc->sc_enaddr, 0x000061))
|
|
sc->typestr = "Gateway Ethernet (Fujitsu chipset)";
|
|
|
|
/* Gateway's board requires an explicit IRQ to work, since it
|
|
is not possible to probe the setting of jumpers. */
|
|
if (bus_get_resource(dev, SYS_RES_IRQ, 0, NULL, NULL) != 0) {
|
|
fe_irq_failure(sc->typestr, sc->sc_unit, NO_IRQ, NULL);
|
|
return ENXIO;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
* Probe for Ungermann-Bass Access/PC N98C+(Model 85152).
|
|
*/
|
|
static int
|
|
fe_probe_ubn(device_t dev)
|
|
{
|
|
struct fe_softc *sc = device_get_softc(dev);
|
|
|
|
u_char sum, save7;
|
|
u_long iobase, irq;
|
|
int i;
|
|
static struct fe_simple_probe_struct const probe_table [] = {
|
|
{ FE_DLCR2, 0x58, 0x00 },
|
|
{ FE_DLCR4, 0x08, 0x00 },
|
|
{ 0 }
|
|
};
|
|
|
|
/* See if the specified I/O address is possible for Access/PC. */
|
|
/* [01][048C]D0 are allowed. */
|
|
if (bus_get_resource(dev, SYS_RES_IOPORT, 0, &iobase, NULL) != 0)
|
|
return ENXIO;
|
|
if ((iobase & ~0x1C00) != 0xD0)
|
|
return ENXIO;
|
|
|
|
if (fe98_alloc_port(dev, FE_TYPE_UBN))
|
|
return ENXIO;
|
|
|
|
/* Fill the softc struct with default values. */
|
|
fe_softc_defaults(sc);
|
|
|
|
/* Simple probe. */
|
|
if (!fe_simple_probe(sc, probe_table))
|
|
return ENXIO;
|
|
|
|
/* NOTE: Access/NOTE N98 sometimes freeze when reading station
|
|
address. In case of using it togather with C-NET(9N)C,
|
|
this problem usually happens.
|
|
Writing DLCR7 prevents freezing, but I don't know why. FIXME. */
|
|
|
|
/* Save the current value for the DLCR7 register we are about
|
|
to destroy. */
|
|
save7 = fe_inb(sc, FE_DLCR7);
|
|
fe_outb(sc, FE_DLCR7,
|
|
sc->proto_dlcr7 | FE_D7_RBS_BMPR | FE_D7_POWER_UP);
|
|
|
|
/* Get our station address form ID ROM and make sure it is UBN's. */
|
|
fe_inblk(sc, 0x18, sc->sc_enaddr, ETHER_ADDR_LEN);
|
|
if (!valid_Ether_p(sc->sc_enaddr, 0x00DD01))
|
|
goto fail_ubn;
|
|
#if 1
|
|
/* Calculate checksum. */
|
|
sum = fe_inb(sc, 0x1e);
|
|
for (i = 0; i < ETHER_ADDR_LEN; i++)
|
|
sum ^= sc->sc_enaddr[i];
|
|
if (sum != 0)
|
|
goto fail_ubn;
|
|
#endif
|
|
|
|
/* Setup the board type. */
|
|
sc->typestr = "Access/PC";
|
|
|
|
/* This looks like an AccessPC/N98C+ board. It requires an
|
|
explicit IRQ setting in config. Make sure we have one,
|
|
determining an appropriate value for the IRQ control
|
|
register. */
|
|
irq = 0;
|
|
bus_get_resource(dev, SYS_RES_IRQ, 0, &irq, NULL);
|
|
switch (irq) {
|
|
case 3: sc->priv_info = 0x01; break;
|
|
case 5: sc->priv_info = 0x02; break;
|
|
case 6: sc->priv_info = 0x04; break;
|
|
case 12: sc->priv_info = 0x08; break;
|
|
default:
|
|
fe_irq_failure(sc->typestr, sc->sc_unit, irq, "3/5/6/12");
|
|
goto fail_ubn;
|
|
}
|
|
|
|
/* Setup hooks. We need a special initialization procedure. */
|
|
sc->init = fe_init_ubn;
|
|
|
|
return 0;
|
|
|
|
fail_ubn:
|
|
fe_outb(sc, FE_DLCR7, save7);
|
|
return ENXIO;
|
|
}
|
|
|
|
|
|
/*
|
|
* REX boards(non-JLI type) support routine.
|
|
*/
|
|
|
|
#define REX_EEPROM_SIZE 32
|
|
#define REX_DAT 0x01
|
|
|
|
static void
|
|
fe_read_eeprom_rex(struct fe_softc *sc, u_char *data)
|
|
{
|
|
int i;
|
|
u_char bit, val;
|
|
u_char save16;
|
|
|
|
save16 = fe_inb(sc, 0x10);
|
|
|
|
/* Issue a start condition. */
|
|
val = fe_inb(sc, 0x10) & 0xf0;
|
|
fe_outb(sc, 0x10, val);
|
|
|
|
(void) fe_inb(sc, 0x10);
|
|
(void) fe_inb(sc, 0x10);
|
|
(void) fe_inb(sc, 0x10);
|
|
(void) fe_inb(sc, 0x10);
|
|
|
|
/* Read bytes from EEPROM. */
|
|
for (i = 0; i < REX_EEPROM_SIZE; i++) {
|
|
/* Read a byte and store it into the buffer. */
|
|
val = 0x00;
|
|
for (bit = 0x01; bit != 0x00; bit <<= 1)
|
|
if (fe_inb(sc, 0x10) & REX_DAT)
|
|
val |= bit;
|
|
*data++ = val;
|
|
}
|
|
|
|
fe_outb(sc, 0x10, save16);
|
|
|
|
#if 1
|
|
/* Report what we got. */
|
|
if (bootverbose) {
|
|
data -= REX_EEPROM_SIZE;
|
|
for (i = 0; i < REX_EEPROM_SIZE; i += 16) {
|
|
printf("fe%d: EEPROM(REX):%3x: %16D\n",
|
|
sc->sc_unit, i, data + i, " ");
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
|
|
static void
|
|
fe_init_rex(struct fe_softc *sc)
|
|
{
|
|
/* Setup IRQ control register on the ASIC. */
|
|
fe_outb(sc, 0x10, sc->priv_info);
|
|
}
|
|
|
|
/*
|
|
* Probe for RATOC REX-9880/81/82/83 series.
|
|
*/
|
|
static int
|
|
fe_probe_rex(device_t dev)
|
|
{
|
|
struct fe_softc *sc = device_get_softc(dev);
|
|
|
|
int i;
|
|
u_long iobase, irq;
|
|
u_char eeprom [REX_EEPROM_SIZE];
|
|
|
|
static struct fe_simple_probe_struct probe_table [] = {
|
|
{ FE_DLCR2, 0x58, 0x00 },
|
|
{ FE_DLCR4, 0x08, 0x00 },
|
|
{ 0 }
|
|
};
|
|
|
|
/* See if the specified I/O address is possible for REX-9880. */
|
|
/* 6[46CE]D0 are allowed. */
|
|
if (bus_get_resource(dev, SYS_RES_IOPORT, 0, &iobase, NULL) != 0)
|
|
return ENXIO;
|
|
if ((iobase & ~0xA00) != 0x64D0)
|
|
return ENXIO;
|
|
|
|
if (fe98_alloc_port(dev, FE_TYPE_REX))
|
|
return ENXIO;
|
|
|
|
/* Fill the softc struct with default values. */
|
|
fe_softc_defaults(sc);
|
|
|
|
/* See if the card is on its address. */
|
|
if (!fe_simple_probe(sc, probe_table))
|
|
return ENXIO;
|
|
|
|
/* We now have to read the config EEPROM. We should be very
|
|
careful, since doing so destroys a register. (Remember, we
|
|
are not yet sure we have a REX-9880 board here.) */
|
|
fe_read_eeprom_rex(sc, eeprom);
|
|
for (i = 0; i < ETHER_ADDR_LEN; i++)
|
|
sc->sc_enaddr[i] = eeprom[7 - i];
|
|
|
|
/* Make sure it is RATOC's. */
|
|
if (!valid_Ether_p(sc->sc_enaddr, 0x00C0D0) &&
|
|
!valid_Ether_p(sc->sc_enaddr, 0x00803D))
|
|
return 0;
|
|
|
|
/* Setup the board type. */
|
|
sc->typestr = "REX-9880/9883";
|
|
|
|
/* This looks like a REX-9880 board. It requires an
|
|
explicit IRQ setting in config. Make sure we have one,
|
|
determining an appropriate value for the IRQ control
|
|
register. */
|
|
irq = 0;
|
|
bus_get_resource(dev, SYS_RES_IRQ, 0, &irq, NULL);
|
|
switch (irq) {
|
|
case 3: sc->priv_info = 0x10; break;
|
|
case 5: sc->priv_info = 0x20; break;
|
|
case 6: sc->priv_info = 0x40; break;
|
|
case 12: sc->priv_info = 0x80; break;
|
|
default:
|
|
fe_irq_failure(sc->typestr, sc->sc_unit, irq, "3/5/6/12");
|
|
return ENXIO;
|
|
}
|
|
|
|
/* Setup hooks. We need a special initialization procedure. */
|
|
sc->init = fe_init_rex;
|
|
|
|
/* REX-9880 has 64KB SRAM. */
|
|
sc->proto_dlcr6 = FE_D6_BUFSIZ_64KB | FE_D6_TXBSIZ_2x4KB
|
|
| FE_D6_BBW_WORD | FE_D6_SBW_WORD | FE_D6_SRAM;
|
|
#if 1
|
|
sc->proto_dlcr7 |= FE_D7_EOPPOL; /* XXX */
|
|
#endif
|
|
|
|
return 0;
|
|
}
|