1 /* $OpenBSD: mpbiosvar.h,v 1.13 2024/10/22 21:50:02 jsg Exp $ */ 2 /* $NetBSD: mpbiosvar.h,v 1.1.2.3 2000/02/29 13:17:20 sommerfeld Exp $ */ 3 4 /*- 5 * Copyright (c) 2000 The NetBSD Foundation, Inc. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to The NetBSD Foundation 9 * by RedBack Networks Inc. 10 * 11 * Author: Bill Sommerfeld 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 1. Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 23 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 24 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 25 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 26 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 32 * POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35 36 #ifndef _MACHINE_MPBIOSVAR_H_ 37 #define _MACHINE_MPBIOSVAR_H_ 38 39 #define MP_TRAMPOLINE (16 * PAGE_SIZE) 40 #define MP_TRAMP_DATA (17 * PAGE_SIZE) 41 42 #if !defined(_LOCORE) 43 44 #include <machine/mpbiosreg.h> 45 46 struct mp_bus { 47 char *mb_name; /* XXX bus name */ 48 int mb_idx; /* XXX bus index */ 49 void (*mb_intr_print) (int); 50 void (*mb_intr_cfg)(const struct mpbios_int *, u_int32_t *); 51 struct mp_intr_map *mb_intrs; 52 u_int32_t mb_data; /* random bus-specific datum. */ 53 }; 54 55 struct mp_intr_map { 56 struct mp_intr_map *next; 57 struct mp_bus *bus; 58 int bus_pin; 59 struct ioapic_softc *ioapic; 60 int ioapic_pin; 61 int ioapic_ih; /* int handle, for apic_intr_est */ 62 int type; /* from mp spec intr record */ 63 int flags; /* from mp spec intr record */ 64 u_int32_t redir; 65 int cpu_id; 66 }; 67 68 #if defined(_KERNEL) 69 extern int mp_verbose; 70 extern struct mp_bus *mp_busses; 71 extern int mp_nbusses; 72 extern struct mp_intr_map *mp_intrs; 73 extern int mp_nintrs; 74 extern struct mp_bus *mp_isa_bus; 75 extern struct mp_bus *mp_eisa_bus; 76 77 void mpbios_scan(struct device *); 78 int mpbios_probe(struct device *); 79 int mpbios_invent(int, int, int); 80 81 void mpbios_intr_fixup(void); 82 #endif 83 84 #endif 85 86 #endif /* !_MACHINE_MPBIOSVAR_H_ */ 87