4c042472eb
found in many DECstations and all of the TC-bus Alphas. This is provided so that the machine-independent TC if_le driver will be able to use it.
74 lines
2.0 KiB
C
74 lines
2.0 KiB
C
/* $NetBSD: ioasicvar.h,v 1.1 1995/12/20 00:50:42 cgd Exp $ */
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/*
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* Copyright (c) 1995 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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* IOASIC subdevice attachment information.
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*/
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/* Attachment arguments. */
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struct ioasicdev_attach_args {
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char iada_modname[TC_ROM_LLEN];
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tc_offset_t iada_offset;
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tc_addr_t iada_addr;
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void *iada_cookie;
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};
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/* Device locators. */
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#define ioasiccf_offset cf_loc[0] /* offset */
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#define IOASIC_OFFSET_UNKNOWN -1
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/*
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* The IOASIC (bus) cfdriver, so that subdevices can more
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* easily tell what bus they're on.
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*/
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extern struct cfdriver ioasiccd;
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/*
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* XXX Some drivers need direct access to IOASIC registers.
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*/
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extern tc_addr_t ioasic_base;
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/*
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* Interrupt establishment/disestablishment functions
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*/
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void ioasic_intr_establish __P((struct device *, void *, tc_intrlevel_t,
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int (*)(void *), void *));
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void ioasic_intr_disestablish __P((struct device *, void *));
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/*
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* Miscellaneous helper functions.
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*/
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int ioasic_submatch __P((struct cfdata *, struct ioasicdev_attach_args *));
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char *ioasic_lance_ether_address __P((void));
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void ioasic_lance_dma_setup __P((void *));
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