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mpbiosvar.h revision 1.1.2.3 
      1 /* $NetBSD: mpbiosvar.h,v 1.1.2.3 2000/02/29 13:17:20 sommerfeld Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2000 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by RedBack Networks Inc.
      9  *
     10  * Author: Bill Sommerfeld
     11  *
     12  * Redistribution and use in source and binary forms, with or without
     13  * modification, are permitted provided that the following conditions
     14  * are met:
     15  * 1. Redistributions of source code must retain the above copyright
     16  *    notice, this list of conditions and the following disclaimer.
     17  * 2. Redistributions in binary form must reproduce the above copyright
     18  *    notice, this list of conditions and the following disclaimer in the
     19  *    documentation and/or other materials provided with the distribution.
     20  * 3. All advertising materials mentioning features or use of this software
     21  *    must display the following acknowledgement:
     22  *        This product includes software developed by the NetBSD
     23  *        Foundation, Inc. and its contributors.
     24  * 4. Neither the name of The NetBSD Foundation nor the names of its
     25  *    contributors may be used to endorse or promote products derived
     26  *    from this software without specific prior written permission.
     27  *
     28  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     29  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     30  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     31  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     32  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     33  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     34  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     35  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     36  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     37  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     38  * POSSIBILITY OF SUCH DAMAGE.
     39  */
     40 
     41 
     42 #ifndef _I386_MPBIOSVAR_H_
     43 #define _I386_MPBIOSVAR_H_
     44 
     45 #define MP_TRAMPOLINE  (3 * NBPG)
     46 
     47 #if !defined(_LOCORE)
     48 
     49 #include <machine/mpbiosreg.h>
     50 
     51 struct mp_bus
     52 {
     53 	char *mb_name;		/* XXX bus name */
     54 	int mb_idx;		/* XXX bus index */
     55 	void (*mb_intr_print) __P((int));
     56 	void (*mb_intr_cfg) __P((const struct mpbios_int *, u_int32_t *));
     57 	struct mp_intr_map *mb_intrs;
     58 	u_int32_t mb_data;	/* random bus-specific datum. */
     59 };
     60 
     61 struct mp_intr_map
     62 {
     63 	struct mp_intr_map *next;
     64 	struct mp_bus *bus;
     65 	int bus_pin;
     66 	struct ioapic_softc *ioapic;
     67 	int ioapic_pin;
     68 	int ioapic_ih;		/* int handle, for apic_intr_est */
     69 	int type;		/* from mp spec intr record */
     70  	int flags;		/* from mp spec intr record */
     71 	u_int32_t redir;
     72 };
     73 
     74 #if defined(_KERNEL)
     75 extern int mp_verbose;
     76 extern struct mp_bus *mp_busses;
     77 extern struct mp_intr_map *mp_intrs;
     78 extern int mp_isa_bus;
     79 
     80 void mpbios_scan __P((struct device *));
     81 int mpbios_probe __P((struct device *));
     82 #endif
     83 
     84 #endif
     85 
     86 #endif /* !_I386_MPBIOSVAR_H_ */
     87