/* $NetBSD: intio.c,v 1.18 2003/11/17 14:37:59 tsutsui Exp $ */ /*- * Copyright (c) 1996, 1998, 2001 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Jason R. Thorpe. * * 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. */ /* * Autoconfiguration support for hp300 internal i/o space. */ #include __KERNEL_RCSID(0, "$NetBSD: intio.c,v 1.18 2003/11/17 14:37:59 tsutsui Exp $"); #include #include #include #include #include #include struct intio_softc { struct device sc_dev; struct bus_space_tag sc_tag; }; int intiomatch(struct device *, struct cfdata *, void *); void intioattach(struct device *, struct device *, void *); int intioprint(void *, const char *); CFATTACH_DECL(intio, sizeof(struct intio_softc), intiomatch, intioattach, NULL, NULL); #if defined(HP320) || defined(HP330) || defined(HP340) || defined(HP345) || \ defined(HP350) || defined(HP360) || defined(HP370) || defined(HP375) || \ defined(HP380) || defined(HP385) const struct intio_builtins intio_3xx_builtins[] = { { "rtc", 0x020000, -1}, { "hil", 0x028000, 1}, { "hpib", 0x078000, 3}, { "dma", 0x100000, 1}, { "fb", 0x160000, -1}, }; #define nintio_3xx_builtins \ (sizeof(intio_3xx_builtins) / sizeof(intio_3xx_builtins[0])) #endif #if defined(HP400) || defined(HP425) || defined(HP433) const struct intio_builtins intio_4xx_builtins[] = { { "rtc", 0x020000, -1}, { "frodo", 0x01c000, 5}, { "hil", 0x028000, 1}, { "hpib", 0x078000, 3}, { "dma", 0x100000, 1}, }; #define nintio_4xx_builtins \ (sizeof(intio_4xx_builtins) / sizeof(intio_4xx_builtins[0])) #endif static int intio_matched = 0; extern caddr_t internalhpib; int intiomatch(parent, match, aux) struct device *parent; struct cfdata *match; void *aux; { /* Allow only one instance. */ if (intio_matched) return (0); intio_matched = 1; return (1); } void intioattach(parent, self, aux) struct device *parent, *self; void *aux; { struct intio_softc *sc = (struct intio_softc *)self; struct intio_attach_args ia; const struct intio_builtins *ib; bus_space_tag_t bst = &sc->sc_tag; int ndevs; int i; printf("\n"); memset(bst, 0, sizeof(struct bus_space_tag)); bst->bustype = HP300_BUS_SPACE_INTIO; switch (machineid) { #if defined(HP320) || defined(HP330) || defined(HP340) || defined(HP345) || \ defined(HP350) || defined(HP360) || defined(HP370) || defined(HP375) || \ defined(HP380) || defined(HP385) case HP_320: case HP_330: case HP_340: case HP_345: case HP_350: case HP_360: case HP_370: case HP_375: case HP_380: case HP_385: ib = intio_3xx_builtins; ndevs = nintio_3xx_builtins; break; #endif #if defined(HP400) || defined(HP425) || defined(HP433) case HP_400: case HP_425: case HP_433: ib = intio_4xx_builtins; ndevs = nintio_4xx_builtins; break; #endif default: return; } memset(&ia, 0, sizeof(ia)); for (i = 0; i < ndevs; i++) { /* * Internal HP-IB doesn't always return a device ID, * so we rely on the sysflags. */ if (ib[i].ib_offset == 0x078000 && !internalhpib) continue; strncpy(ia.ia_modname, ib[i].ib_modname, INTIO_MOD_LEN); ia.ia_modname[INTIO_MOD_LEN] = '\0'; ia.ia_bst = bst; ia.ia_iobase = ib[i].ib_offset; ia.ia_addr = (bus_addr_t)(intiobase + ib[i].ib_offset); ia.ia_ipl = ib[i].ib_ipl; config_found(self, &ia, intioprint); } } int intioprint(aux, pnp) void *aux; const char *pnp; { struct intio_attach_args *ia = aux; if (pnp != NULL) aprint_normal("%s at %s", ia->ia_modname, pnp); if (ia->ia_iobase != 0 && pnp == NULL) { aprint_normal(" addr 0x%lx", INTIOBASE + ia->ia_iobase); if (ia->ia_ipl != -1) aprint_normal(" ipl %d", ia->ia_ipl); } return (UNCONF); }