/* $NetBSD: autoconf.h,v 1.48 2012/10/27 17:18:11 chs Exp $ */ /*- * Copyright (c) 1997, 1998 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Paul Kranenburg. * * 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. * * 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. */ /* * Copyright (c) 1992, 1993 * The Regents of the University of California. All rights reserved. * * This software was developed by the Computer Systems Engineering group * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and * contributed to Berkeley. * * All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Lawrence Berkeley Laboratory. * * 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. Neither the name of the University 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. * * @(#)autoconf.h 8.2 (Berkeley) 9/30/93 */ /* * Autoconfiguration information. */ #include #include #include #include /* * Most devices are configured according to information kept in * the FORTH PROMs. In particular, we extract the `name', `reg', * and `address' properties of each device attached to the mainbus; * other drives may also use this information. The mainbus itself * (which `is' the CPU, in some sense) gets just the node, with a * fake name ("mainbus"). */ /* Device register space description */ struct rom_reg { uint32_t rr_iospace; /* register space (obio, etc) */ uint32_t rr_paddr; /* register physical address */ uint32_t rr_len; /* register length */ }; /* Interrupt information */ struct rom_intr { uint32_t int_pri; /* priority (IPL) */ uint32_t int_vec; /* vector (always 0?) */ }; /* Address translation accross busses */ struct rom_range { /* Only used on v3 PROMs */ uint32_t cspace; /* Client space */ uint32_t coffset; /* Client offset */ uint32_t pspace; /* Parent space */ uint32_t poffset; /* Parent offset */ uint32_t size; /* Size in bytes of this range */ }; /* Attach arguments presented by mainbus_attach() */ struct mainbus_attach_args { bus_space_tag_t ma_bustag; /* parent bus tag */ bus_dma_tag_t ma_dmatag; const char *ma_name; /* PROM node name */ int ma_node; /* PROM handle */ bus_addr_t ma_paddr; /* register physical address */ bus_size_t ma_size; /* register physical size */ int ma_pri; /* priority (IPL) */ void *ma_promvaddr; /* PROM virtual address, if any */ }; /* Attach arguments presented to devices by obio_attach() (sun4 only) */ struct obio4_attach_args { int oba_placeholder;/* obio/sbus attach args sharing */ bus_space_tag_t oba_bustag; /* parent bus tag */ bus_dma_tag_t oba_dmatag; bus_addr_t oba_paddr; /* register physical address */ int oba_pri; /* interrupt priority (IPL) */ }; union obio_attach_args { /* sun4m obio space is treated like an sbus slot */ int uoba_isobio4; struct sbus_attach_args uoba_sbus; /* Sbus view */ struct obio4_attach_args uoba_oba4; /* sun4 on-board view */ }; /* obio specific bus flag */ #define OBIO_BUS_MAP_USE_ROM BUS_SPACE_MAP_BUS1 /* obio bus helper that finds ROM mappings; exported for autoconf.c */ int obio_find_rom_map(bus_addr_t, int, bus_space_handle_t *); /* * The matchbyname function is useful in drivers that are matched * by romaux name, i.e., all `mainbus attached' devices. It expects * its aux pointer to point to a pointer to the name (the address of * a romaux structure suffices, for instance). (OBSOLETE) */ int matchbyname(device_t, cfdata_t, void *); /* * `clockfreq' produces a printable representation of a clock frequency * (this is just a frill). */ char *clockfreq(int freq); /* Openprom V2 style boot path */ struct bootpath { char name[16]; /* name of this node */ int val[3]; /* up to three optional values */ device_t dev; /* device that recognised this component */ }; /* Parse a disk string into a dev_t, return device struct pointer */ device_t parsedisk(char *, int, int, dev_t *); /* Establish a mountroot_hook, for benefit of floppy drive, mostly. */ void mountroot_hook_establish(void (*)(device_t), device_t); void bootstrap(void); int romgetcursoraddr(int **, int **);