sys/dev/tc/ioasicvar.h

   1 /*      $NetBSD: ioasicvar.h,v 1.19 2005/12/11 12:24:00 christos Exp $  */
   2
   3 /*
   4  * Copyright (c) 1995 Carnegie-Mellon University.
   5  * All rights reserved.
   6  *
   7  * Author: Chris G. Demetriou
   8  *
   9  * Permission to use, copy, modify and distribute this software and
  10  * its documentation is hereby granted, provided that both the copyright
  11  * notice and this permission notice appear in all copies of the
  12  * software, derivative works or modified versions, and any portions
  13  * thereof, and that both notices appear in supporting documentation.
  14  *
  15  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  16  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
  17  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  18  *
  19  * Carnegie Mellon requests users of this software to return to
  20  *
  21  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  22  *  School of Computer Science
  23  *  Carnegie Mellon University
  24  *  Pittsburgh PA 15213-3890
  25  *
  26  * any improvements or extensions that they make and grant Carnegie the
  27  * rights to redistribute these changes.
  28  */
  29
  30 #ifndef _DEV_TC_IOASICVAR_H_
  31 #define _DEV_TC_IOASICVAR_H_
  32
  33 struct ioasic_dev {
  34         const char      *iad_modname;
  35         tc_offset_t     iad_offset;
  36         void            *iad_cookie;
  37         u_int32_t       iad_intrbits;
  38 };
  39
  40 struct ioasicdev_attach_args {
  41         char    iada_modname[TC_ROM_LLEN+1];
  42         tc_offset_t iada_offset;
  43         tc_addr_t iada_addr;
  44         void    *iada_cookie;
  45 };
  46
  47 struct ioasic_softc {
  48         struct  device sc_dv;
  49         bus_space_tag_t sc_bst;
  50         bus_space_handle_t sc_bsh;
  51         bus_dma_tag_t sc_dmat;
  52
  53         tc_addr_t sc_base;              /* XXX offset XXX */
  54 };
  55
  56 extern struct cfdriver ioasic_cd;
  57
  58 /*
  59  * XXX Some drivers need direct access to IOASIC registers.
  60  */
  61 extern tc_addr_t ioasic_base;
  62
  63 const struct evcnt *ioasic_intr_evcnt(device_t, void *);
  64 void    ioasic_intr_establish(device_t, void *,
  65             int, int (*)(void *), void *);
  66 void    ioasic_intr_disestablish(device_t, void *);
  67 void    ioasic_attach_devs(struct ioasic_softc *,
  68             struct ioasic_dev *, int);
  69
  70 #endif /* _DEV_TC_IOASICVAR_ */