/* $Id: sa1111.c,v 1.4 2008/05/11 09:26:11 nbrk Exp $ */ /* * Copyright (c) 2002 Genetec Corporation. All rights reserved. * Written by Hiroyuki Bessho for Genetec Corporation. * * 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 for the NetBSD Project by * Genetec Corporation. * 4. The name of Genetec Corporation may not be used to endorse or * promote products derived from this software without specific prior * written permission. * * THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``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 GENETEC CORPORATION * 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. * */ /*- * Copyright (c) 2001, The NetBSD Foundation, Inc. All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by IWAMOTO Toshihiro and Ichiro FUKUHARA. * * 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. */ /*- * Copyright (c) 1999 * Shin Takemura and PocketBSD Project. 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, 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 PocketBSD project * and its contributors. * 4. Neither the name of the project 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 REGENTS 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 REGENTS 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. * */ #include #include #include #include #include #include #include #include #include #include #include //#include /* prototypes */ int sacc_match(struct device *, void *, void *); void sacc_attach(struct device *, struct device *, void *); int sacc_search(struct device *, void *, void *); int sacc_print(void *, const char *); void sacc_attach_critical(struct sacc_softc *sc); /* attach structures */ struct cfattach sacc_ca = { sizeof(struct sacc_softc), sacc_match, sacc_attach }; struct cfdriver sacc_cd = { NULL, "sacc", DV_DULL }; struct sacc_softc *sacc_sc; int sacc_match(struct device *parent, void *match, void *aux) { return 1; } void sacc_attach(struct device *parent, struct device *self, void *aux) { struct sacc_softc *sc = (struct sacc_softc *)self; struct saip_attach_args *saa = aux; uint32_t skid; sacc_sc = sc; sc->sc_bust = &sa11x1_bs_tag; sc->sc_intr = saa->sai_intr; /* XXX preserve our base addr for sa11x1_bs_map() */ sa11x1_bs_tag.bs_cookie = &saa->sai_addr; /* * Map whole I/O space. */ // if (bus_space_map(sc->sc_bust, 0, 128 * 12, 0, &sc->sc_ioh)) { if (bus_space_map(sc->sc_bust, 0, saa->sai_size, 0, &sc->sc_ioh)) { printf(": can't map i/o space\n"); return; } /* * Identify chip. */ skid = bus_space_read_4(sc->sc_bust, sc->sc_ioh, SACCSBI_SKID); if ((skid & 0xffffff00) != 0x690cc200) { printf(": incorrect SA-1111 chip ID\n"); bus_space_unmap(sc->sc_bust, sc->sc_ioh, 128 * 12); return; } printf(": SA-1111 companion chip rev. %d/%d\n", skid & 0xf0, skid & 0x0f); /* * Attach critical devices (GPIO and Interrupt controllers). */ sacc_attach_critical(sc); /* * Attach all other devices. */ config_search(sacc_search, self, sc); } int sacc_search(struct device *parent, void *c, void *aux) { struct sacc_softc *sc = aux; struct sacc_attach_args aa; struct cfdata *cf = c; aa.sac_iot = sc->sc_bust; aa.sac_dmat = sc->sc_dmat; aa.sac_bush = sc->sc_ioh; aa.sac_xintr = (cf->cf_loc)[0]; config_found(parent, &aa, sacc_print); return 0; } int sacc_print(void *aux, const char *name) { struct sacc_attach_args *sa = (struct sacc_attach_args*)aux; if (sa->sac_xintr != -1) printf(" xintr %d", sa->sac_xintr); return (UNCONF); } void sacc_attach_critical(struct sacc_softc *sc) { /* * Attach Interrupt and GPIO controllers because * their functionality is needed for the rest of our onboard devices. */ struct sacc_attach_args saa; saa.sac_iot = sc->sc_bust; saa.sac_dmat = sc->sc_dmat; saa.sac_bush = sc->sc_ioh; /* XXX sac_xintr is an internal to us interrupt number, but here we use it to inform our INTC about which intr line it uses on main INTC. */ saa.sac_xintr = sc->sc_intr; saa.sac_typecookie = SACC_TYPE_INTC; config_found(&sc->sc_dev, &saa, sacc_print); saa.sac_xintr = -1; /* is not widely used, spec defines most of them */ saa.sac_typecookie = SACC_TYPE_GPIO; config_found(&sc->sc_dev, &saa, sacc_print); }