91 lines
2.7 KiB
C
91 lines
2.7 KiB
C
/* $NetBSD: autoconf.h,v 1.6 1996/11/13 21:13:17 cgd Exp $ */
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/*
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* Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
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* All rights reserved.
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*
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* Author: Chris G. Demetriou
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*
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* Permission to use, copy, modify and distribute this software and
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* its documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
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* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*/
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/*
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* Machine-dependent structures of autoconfiguration
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*/
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struct confargs;
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typedef int (*intr_handler_t) __P((void *));
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struct abus {
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struct device *ab_dv; /* back-pointer to device */
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int ab_type; /* bus type (see below) */
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void (*ab_intr_establish) /* bus's set-handler function */
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__P((struct confargs *, intr_handler_t, void *));
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void (*ab_intr_disestablish) /* bus's unset-handler function */
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__P((struct confargs *));
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caddr_t (*ab_cvtaddr) /* convert slot/offset to address */
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__P((struct confargs *));
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int (*ab_matchname) /* see if name matches driver */
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__P((struct confargs *, char *));
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};
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#define BUS_MAIN 1 /* mainbus */
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#define BUS_TC 2 /* TurboChannel */
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#define BUS_ASIC 3 /* IOCTL ASIC; under TurboChannel */
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#define BUS_TCDS 4 /* TCDS ASIC; under TurboChannel */
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#define BUS_INTR_ESTABLISH(ca, handler, val) \
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(*(ca)->ca_bus->ab_intr_establish)((ca), (handler), (val))
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#define BUS_INTR_DISESTABLISH(ca) \
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(*(ca)->ca_bus->ab_intr_establish)(ca)
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#define BUS_CVTADDR(ca) \
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(*(ca)->ca_bus->ab_cvtaddr)(ca)
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#define BUS_MATCHNAME(ca, name) \
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(*(ca)->ca_bus->ab_matchname)((ca), (name))
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struct confargs {
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char *ca_name; /* Device name. */
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int ca_slot; /* Device slot. */
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int ca_offset; /* Offset into slot. */
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struct abus *ca_bus; /* bus device resides on. */
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};
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struct bootdev_data {
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char *protocol;
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int bus;
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int slot;
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int channel;
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char *remote_address;
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int unit;
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int boot_dev_type;
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char *ctrl_dev_type;
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};
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#ifdef EVCNT_COUNTERS
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extern struct evcnt clock_intr_evcnt;
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#endif
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extern struct device *booted_device;
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extern int booted_partition;
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extern struct bootdev_data *bootdev_data;
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