NetBSD/sys/dev/tc/ioasicvar.h
1999-10-01 09:19:42 +00:00

91 lines
2.4 KiB
C

/* $NetBSD: ioasicvar.h,v 1.10 1999/10/01 09:19:42 nisimura 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.
*/
/* motherboard-specific autoconfiguration tables of ioasic child devices. */
struct ioasic_dev {
char *iad_modname;
tc_offset_t iad_offset;
void *iad_cookie;
u_int32_t iad_intrbits;
};
/* 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. */
#include "locators.h"
#define ioasiccf_offset cf_loc[IOASICCF_OFFSET] /* offset */
#define IOASIC_OFFSET_UNKNOWN IOASICCF_OFFSET_DEFAULT
struct ioasic_softc {
struct device sc_dv;
tc_addr_t sc_base;
void *sc_cookie;
bus_space_tag_t sc_bst;
bus_space_handle_t sc_bsh;
bus_dma_tag_t sc_dmat;
bus_dmamap_t sc_lance_dmam;
};
extern struct cfdriver ioasic_cd;
/*
* 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 ioasicprint __P((void *, const char *));
int ioasic_submatch __P((struct cfdata *, struct ioasicdev_attach_args *));
void ioasic_attach_devs __P((struct ioasic_softc *sc,
struct ioasic_dev *ioasic_devs, int ioasic_ndevs));