diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/sbus/files.sbus | 5 | ||||
| -rw-r--r-- | sys/dev/sbus/if_gem_sbus.c | 158 |
2 files changed, 162 insertions, 1 deletions
diff --git a/sys/dev/sbus/files.sbus b/sys/dev/sbus/files.sbus index 9f01f4e38fe..a4d1771442a 100644 --- a/sys/dev/sbus/files.sbus +++ b/sys/dev/sbus/files.sbus @@ -1,4 +1,4 @@ -# $OpenBSD: files.sbus,v 1.32 2006/02/12 12:02:29 miod Exp $ +# $OpenBSD: files.sbus,v 1.33 2006/11/25 15:54:35 brad Exp $ # $NetBSD: files.sbus,v 1.16 2000/12/08 17:29:12 martin Exp $ # # Config file and device description for machine-independent SBUS code. @@ -45,6 +45,9 @@ file dev/sbus/esp_sbus.c esp_sbus | esp_dma needs-flag attach hme at sbus with hme_sbus file dev/sbus/if_hme_sbus.c hme_sbus +attach gem at sbus with gem_sbus +file dev/sbus/if_gem_sbus.c gem_sbus + device audiocs: audio, auconv attach audiocs at sbus file dev/sbus/cs4231.c audiocs diff --git a/sys/dev/sbus/if_gem_sbus.c b/sys/dev/sbus/if_gem_sbus.c new file mode 100644 index 00000000000..c44dabb5e6e --- /dev/null +++ b/sys/dev/sbus/if_gem_sbus.c @@ -0,0 +1,158 @@ +/* $OpenBSD: if_gem_sbus.c,v 1.1 2006/11/25 15:54:35 brad Exp $ */ +/* $NetBSD: if_gem_sbus.c,v 1.1 2006/11/24 13:23:32 martin Exp $ */ + +/*- + * Copyright (c) 2006 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Martin Husemann. + * + * 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. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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. + */ + +/* + * SBus front-end for the GEM network driver + */ + +#if 0 +#include <sys/cdefs.h> +__KERNEL_RCSID(0, "$NetBSD: if_gem_sbus.c,v 1.1 2006/11/24 13:23:32 martin Exp $"); +#endif + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/syslog.h> +#include <sys/device.h> +#include <sys/malloc.h> +#include <sys/socket.h> + +#include <net/if.h> +#include <net/if_dl.h> +#include <net/if_media.h> + +#ifdef INET +#include <netinet/in.h> +#include <netinet/in_systm.h> +#include <netinet/in_var.h> +#include <netinet/ip.h> +#include <netinet/if_ether.h> +#endif + +#include <dev/mii/mii.h> +#include <dev/mii/miivar.h> + +#include <machine/bus.h> +#include <machine/intr.h> +#include <machine/autoconf.h> + +#include <dev/sbus/sbusvar.h> + +#include <dev/ic/gemreg.h> +#include <dev/ic/gemvar.h> + +#include <dev/ofw/openfirm.h> + +struct gem_sbus_softc { + struct gem_softc gsc_gem; /* GEM device */ +}; + +int gemmatch_sbus(struct device *, void *, void *); +void gemattach_sbus(struct device *, struct device *, void *); + +struct cfattach gem_sbus_ca = { + sizeof(struct gem_sbus_softc), gemmatch_sbus, gemattach_sbus +}; + +int +gemmatch_sbus(struct device *parent, void *vcf, void *aux) +{ + struct sbus_attach_args *sa = aux; + + return (strcmp("network", sa->sa_name) == 0); +} + +void +gemattach_sbus(struct device *parent, struct device *self, void *aux) +{ + struct sbus_attach_args *sa = aux; + struct gem_sbus_softc *gsc = (void *)self; + struct gem_softc *sc = &gsc->gsc_gem; + /* XXX the following declarations should be elsewhere */ + extern void myetheraddr(u_char *); + + /* Pass on the bus tags */ + sc->sc_bustag = sa->sa_bustag; + sc->sc_dmatag = sa->sa_dmatag; + + if (sa->sa_nreg < 2) { + printf("%s: only %d register sets\n", + self->dv_xname, sa->sa_nreg); + return; + } + + /* + * Map two register banks: + * + * bank 0: status, config, reset + * bank 1: various gem parts + * + */ + if (sbus_bus_map(sa->sa_bustag, sa->sa_reg[0].sbr_slot, + (bus_addr_t)sa->sa_reg[0].sbr_offset, + (bus_size_t)sa->sa_reg[0].sbr_size, 0, 0, + &sc->sc_h2) != 0) { + printf("%s: cannot map registers\n", self->dv_xname); + return; + } + if (sbus_bus_map(sa->sa_bustag, sa->sa_reg[0].sbr_slot, + (bus_addr_t)sa->sa_reg[1].sbr_offset, + (bus_size_t)sa->sa_reg[1].sbr_size, 0, 0, + &sc->sc_h1) != 0) { + printf("%s: cannot map registers\n", self->dv_xname); + return; + } + + if (OF_getprop(sa->sa_node, "local-mac-address", + sc->sc_enaddr, ETHER_ADDR_LEN) <= 0) + myetheraddr(sc->sc_enaddr); + + /* + * SBUS config + */ + bus_space_write_4(sa->sa_bustag, sc->sc_h2, GEM_SBUS_CONFIG, + GEM_SBUS_CFG_PARITY|GEM_SBUS_CFG_BMODE64); + + /* Establish interrupt handler */ + if (sa->sa_nintr != 0) + (void)bus_intr_establish(sa->sa_bustag, sa->sa_pri, IPL_NET, 0, + gem_intr, sc, self->dv_xname); + + gem_config(sc); +} |