diff options
Diffstat (limited to 'sys/arch/wgrisc/include/autoconf.h')
-rw-r--r-- | sys/arch/wgrisc/include/autoconf.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/sys/arch/wgrisc/include/autoconf.h b/sys/arch/wgrisc/include/autoconf.h new file mode 100644 index 00000000000..5bd56ec9341 --- /dev/null +++ b/sys/arch/wgrisc/include/autoconf.h @@ -0,0 +1,79 @@ +/* $OpenBSD: autoconf.h,v 1.1 1997/02/06 16:02:42 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 of autoconfiguration + */ + +#ifndef _ARC_AUTOCONF_H_ +#define _ARC_AUTOCONF_H_ + +struct confargs; + +typedef int (*intr_handler_t) __P((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 */ + __P((struct confargs *, intr_handler_t, void *)); + void (*ab_intr_disestablish) /* bus's unset-handler function */ + __P((struct confargs *)); + caddr_t (*ab_cvtaddr) /* convert slot/offset to address */ + __P((struct confargs *)); + int (*ab_matchname) /* see if name matches driver */ + __P((struct confargs *, char *)); +}; + +#define BUS_MAIN 1 /* mainbus */ +#define BUS_RISC 2 /* RISC 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 { + 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 set_clockintr __P((void (*)(struct clockframe *))); +void set_iointr __P((void (*)(void *, int))); +int badaddr __P((void *, u_int64_t)); + +#endif /* _ARC_AUTOCONF_H_ */ |