NetBSD/sys/arch/arc/include/autoconf.h

85 lines
2.7 KiB
C

/* $NetBSD: autoconf.h,v 1.11 2005/06/09 16:02:19 he Exp $ */
/* $OpenBSD: autoconf.h,v 1.2 1997/03/12 19:16:54 pefo Exp $ */
/* NetBSD: autoconf.h,v 1.1 1995/02/13 23:07:31 cgd Exp */
/*
* Copyright (c) 1994, 1995 Carnegie-Mellon University.
* All rights reserved.
*
* Author: Chris G. Demetriou
*
* Permission to use, copy, modify and distribute this software and
* its documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*/
/*
* Machine-dependent structures for autoconfiguration
*/
#ifndef _ARC_AUTOCONF_H_
#define _ARC_AUTOCONF_H_
struct confargs;
typedef int (*intr_handler_t)(void *);
struct abus {
struct device *ab_dv; /* back-pointer to device */
int ab_type; /* bus type (see below) */
void (*ab_intr_establish) /* bus's set-handler function */
(struct confargs *, intr_handler_t, void *);
void (*ab_intr_disestablish) /* bus's unset-handler function */
(struct confargs *);
caddr_t (*ab_cvtaddr) /* convert slot/offset to address */
(struct confargs *);
int (*ab_matchname) /* see if name matches driver */
(struct confargs *, char *);
};
#define BUS_MAIN 1 /* mainbus */
#define BUS_PICA 2 /* PICA Bus */
#define BUS_ISABR 3 /* ISA Bridge Bus */
#define BUS_INTR_ESTABLISH(ca, handler, val) \
(*(ca)->ca_bus->ab_intr_establish)((ca), (handler), (val))
#define BUS_INTR_DISESTABLISH(ca) \
(*(ca)->ca_bus->ab_intr_establish)(ca)
#define BUS_CVTADDR(ca) \
(*(ca)->ca_bus->ab_cvtaddr)(ca)
#define BUS_MATCHNAME(ca, name) \
(*(ca)->ca_bus->ab_matchname)((ca), (name))
struct confargs {
const char *ca_name; /* Device name. */
int ca_slot; /* Device slot. */
int ca_offset; /* Offset into slot. */
struct abus *ca_bus; /* bus device resides on. */
};
void makebootdev(const char *cp);
/* serial console related variables */
extern int com_freq;
extern int com_console;
extern int com_console_address;
extern int com_console_speed;
extern int com_console_mode;
#endif /* _ARC_AUTOCONF_H_ */