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autoconf.h revision 1.6.2.1
      1  1.6.2.1  cgd /* $NetBSD: autoconf.h,v 1.6.2.1 1997/06/01 04:12:05 cgd Exp $ */
      2      1.1  cgd 
      3      1.1  cgd /*
      4      1.4  cgd  * Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
      5      1.1  cgd  * All rights reserved.
      6      1.1  cgd  *
      7      1.1  cgd  * Author: Chris G. Demetriou
      8      1.1  cgd  *
      9      1.1  cgd  * Permission to use, copy, modify and distribute this software and
     10      1.1  cgd  * its documentation is hereby granted, provided that both the copyright
     11      1.1  cgd  * notice and this permission notice appear in all copies of the
     12      1.1  cgd  * software, derivative works or modified versions, and any portions
     13      1.1  cgd  * thereof, and that both notices appear in supporting documentation.
     14      1.1  cgd  *
     15      1.1  cgd  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
     16      1.1  cgd  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
     17      1.1  cgd  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
     18      1.1  cgd  *
     19      1.1  cgd  * Carnegie Mellon requests users of this software to return to
     20      1.1  cgd  *
     21      1.1  cgd  *  Software Distribution Coordinator  or  Software.Distribution (at) CS.CMU.EDU
     22      1.1  cgd  *  School of Computer Science
     23      1.1  cgd  *  Carnegie Mellon University
     24      1.1  cgd  *  Pittsburgh PA 15213-3890
     25      1.1  cgd  *
     26      1.1  cgd  * any improvements or extensions that they make and grant Carnegie the
     27      1.1  cgd  * rights to redistribute these changes.
     28      1.1  cgd  */
     29      1.1  cgd 
     30      1.1  cgd /*
     31      1.1  cgd  * Machine-dependent structures of autoconfiguration
     32      1.1  cgd  */
     33      1.1  cgd 
     34      1.1  cgd struct confargs;
     35      1.1  cgd 
     36      1.1  cgd typedef int (*intr_handler_t) __P((void *));
     37      1.1  cgd 
     38      1.1  cgd struct abus {
     39      1.1  cgd 	struct	device *ab_dv;		/* back-pointer to device */
     40      1.1  cgd 	int	ab_type;		/* bus type (see below) */
     41      1.1  cgd 	void	(*ab_intr_establish)	/* bus's set-handler function */
     42      1.1  cgd 		    __P((struct confargs *, intr_handler_t, void *));
     43      1.1  cgd 	void	(*ab_intr_disestablish)	/* bus's unset-handler function */
     44      1.1  cgd 		    __P((struct confargs *));
     45      1.1  cgd 	caddr_t	(*ab_cvtaddr)		/* convert slot/offset to address */
     46      1.1  cgd 		    __P((struct confargs *));
     47      1.1  cgd 	int	(*ab_matchname)		/* see if name matches driver */
     48      1.1  cgd 		    __P((struct confargs *, char *));
     49      1.1  cgd };
     50      1.1  cgd 
     51      1.1  cgd #define	BUS_MAIN	1		/* mainbus */
     52      1.1  cgd #define	BUS_TC		2		/* TurboChannel */
     53      1.1  cgd #define	BUS_ASIC	3		/* IOCTL ASIC; under TurboChannel */
     54      1.1  cgd #define	BUS_TCDS	4		/* TCDS ASIC; under TurboChannel */
     55      1.1  cgd 
     56      1.1  cgd #define	BUS_INTR_ESTABLISH(ca, handler, val)				\
     57      1.1  cgd 	    (*(ca)->ca_bus->ab_intr_establish)((ca), (handler), (val))
     58      1.1  cgd #define	BUS_INTR_DISESTABLISH(ca)					\
     59      1.1  cgd 	    (*(ca)->ca_bus->ab_intr_establish)(ca)
     60      1.1  cgd #define	BUS_CVTADDR(ca)							\
     61      1.1  cgd 	    (*(ca)->ca_bus->ab_cvtaddr)(ca)
     62      1.1  cgd #define	BUS_MATCHNAME(ca, name)						\
     63      1.1  cgd 	    (*(ca)->ca_bus->ab_matchname)((ca), (name))
     64      1.1  cgd 
     65      1.1  cgd struct confargs {
     66      1.1  cgd 	char	*ca_name;		/* Device name. */
     67      1.1  cgd 	int	ca_slot;		/* Device slot. */
     68      1.1  cgd 	int	ca_offset;		/* Offset into slot. */
     69      1.1  cgd 	struct	abus *ca_bus;		/* bus device resides on. */
     70      1.1  cgd };
     71      1.1  cgd 
     72      1.3  cgd struct bootdev_data {
     73      1.3  cgd 	char	*protocol;
     74      1.3  cgd 	int	bus;
     75      1.3  cgd 	int	slot;
     76      1.3  cgd 	int	channel;
     77      1.3  cgd 	char	*remote_address;
     78      1.3  cgd 	int	unit;
     79      1.3  cgd 	int	boot_dev_type;
     80      1.3  cgd 	char	*ctrl_dev_type;
     81      1.3  cgd };
     82      1.3  cgd 
     83      1.2  cgd 
     84      1.2  cgd #ifdef EVCNT_COUNTERS
     85      1.2  cgd extern struct evcnt clock_intr_evcnt;
     86      1.2  cgd #endif
     87      1.3  cgd 
     88      1.3  cgd extern struct device *booted_device;
     89      1.3  cgd extern int booted_partition;
     90      1.3  cgd extern struct bootdev_data *bootdev_data;
     91