diff options
Diffstat (limited to 'sys/dev/tc/ioasicvar.h')
-rw-r--r-- | sys/dev/tc/ioasicvar.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/sys/dev/tc/ioasicvar.h b/sys/dev/tc/ioasicvar.h new file mode 100644 index 00000000000..f060c1b3209 --- /dev/null +++ b/sys/dev/tc/ioasicvar.h @@ -0,0 +1,73 @@ +/* $NetBSD: ioasicvar.h,v 1.1 1995/12/20 00:50:42 cgd Exp $ */ + +/* + * Copyright (c) 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. + */ + +/* + * IOASIC subdevice attachment information. + */ + +/* Attachment arguments. */ +struct ioasicdev_attach_args { + char iada_modname[TC_ROM_LLEN]; + tc_offset_t iada_offset; + tc_addr_t iada_addr; + void *iada_cookie; +}; + +/* Device locators. */ +#define ioasiccf_offset cf_loc[0] /* offset */ + +#define IOASIC_OFFSET_UNKNOWN -1 + +/* + * The IOASIC (bus) cfdriver, so that subdevices can more + * easily tell what bus they're on. + */ +extern struct cfdriver ioasiccd; + + +/* + * XXX Some drivers need direct access to IOASIC registers. + */ +extern tc_addr_t ioasic_base; + + +/* + * Interrupt establishment/disestablishment functions + */ +void ioasic_intr_establish __P((struct device *, void *, tc_intrlevel_t, + int (*)(void *), void *)); +void ioasic_intr_disestablish __P((struct device *, void *)); + + +/* + * Miscellaneous helper functions. + */ +int ioasic_submatch __P((struct cfdata *, struct ioasicdev_attach_args *)); +char *ioasic_lance_ether_address __P((void)); +void ioasic_lance_dma_setup __P((void *)); |