sys/arch/i386/pnpbios/pnpbiosvar.h

   1 /* $NetBSD: pnpbiosvar.h,v 1.10 2005/12/26 19:24:00 perry Exp $ */
   2 /*
   3  * Copyright (c) 1999
   4  *      Matthias Drochner.  All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions, and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  25  * SUCH DAMAGE.
  26  */
  27
  28 #include <sys/device.h>         /* for device_t */
  29
  30 struct pnpbios_attach_args {
  31         isa_chipset_tag_t paa_ic;
  32 };
  33
  34 int pnpbios_probe(void);
  35
  36 struct pnp_compatid {
  37         char idstr[8];
  38         struct pnp_compatid *next;
  39 };
  40
  41 struct pnp_mem {
  42         SIMPLEQ_ENTRY(pnp_mem) next;
  43         uint32_t minbase, maxbase, align, len;
  44         int flags;
  45 };
  46 struct pnp_io {
  47         SIMPLEQ_ENTRY(pnp_io) next;
  48         uint16_t minbase, maxbase, align, len;
  49         int flags;
  50 };
  51 struct pnp_irq {
  52         SIMPLEQ_ENTRY(pnp_irq) next;
  53         uint16_t mask;
  54         int flags;
  55 };
  56 struct pnp_dma {
  57         SIMPLEQ_ENTRY(pnp_dma) next;
  58         uint8_t mask;
  59         int flags;
  60 };
  61
  62 #define PNP_MAXMEM 4
  63 #define PNP_MAXIOPORT 8
  64 #define PNP_MAXIRQ 2
  65 #define PNP_MAXDMA 2
  66
  67 struct pnpresources {
  68         int nummem, numio, numirq, numdma;
  69         SIMPLEQ_HEAD(, pnp_mem) mem;
  70         SIMPLEQ_HEAD(, pnp_io) io;
  71         SIMPLEQ_HEAD(, pnp_irq) irq;
  72         SIMPLEQ_HEAD(, pnp_dma) dma;
  73         struct pnpresources *dependant_link;
  74         struct pnp_compatid *compatids;
  75         char *longname;
  76 };
  77
  78 typedef void *pnpbios_tag_t; /* driver private */
  79
  80 struct pnpbiosdev_attach_args {
  81         pnpbios_tag_t pbt;
  82         isa_chipset_tag_t ic;
  83         int idx;
  84         struct pnpresources *resc;
  85         char *idstr;
  86         char *primid;
  87 };
  88
  89 int pnpbios_io_map(pnpbios_tag_t, struct pnpresources *, int,
  90                         bus_space_tag_t *, bus_space_handle_t *);
  91 void pnpbios_io_unmap(pnpbios_tag_t, struct pnpresources *, int,
  92                         bus_space_tag_t, bus_space_handle_t);
  93 void *pnpbios_intr_establish(pnpbios_tag_t, struct pnpresources *, int,
  94                                   int, int (*)(void *), void *);
  95
  96 int pnpbios_getiobase(pnpbios_tag_t, struct pnpresources *, int,
  97                            bus_space_tag_t *, int *);
  98 int pnpbios_getiosize(pnpbios_tag_t, struct pnpresources *, int, int *);
  99 int pnpbios_getirqnum(pnpbios_tag_t, struct pnpresources *, int, int *, int *);
 100 int pnpbios_getdmachan(pnpbios_tag_t, struct pnpresources *, int, int *);
 101 void pnpbios_print_devres(device_t, struct pnpbiosdev_attach_args *);