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pnpbiosvar.h revision 1.2 
      1 /* $NetBSD: pnpbiosvar.h,v 1.2 1999/11/14 02:15:51 thorpej 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 struct pnpbios_attach_args {
     29 	char *paa_busname;
     30 	isa_chipset_tag_t paa_ic;
     31 };
     32 
     33 int pnpbios_probe __P((void));
     34 
     35 struct pnp_compatid {
     36 	char idstr[8];
     37 	struct pnp_compatid *next;
     38 };
     39 
     40 struct pnp_mem {
     41 	SIMPLEQ_ENTRY(pnp_mem) next;
     42 	u_int32_t minbase, maxbase, align, len;
     43 	int flags;
     44 };
     45 struct pnp_io {
     46 	SIMPLEQ_ENTRY(pnp_io) next;
     47 	u_int16_t minbase, maxbase, align, len;
     48 	int flags;
     49 };
     50 struct pnp_irq {
     51 	SIMPLEQ_ENTRY(pnp_irq) next;
     52 	u_int16_t mask;
     53 	int flags;
     54 };
     55 struct pnp_dma {
     56 	SIMPLEQ_ENTRY(pnp_dma) next;
     57 	u_int8_t mask;
     58 	int flags;
     59 };
     60 
     61 #define PNP_MAXMEM 4
     62 #define PNP_MAXIOPORT 8
     63 #define PNP_MAXIRQ 2
     64 #define PNP_MAXDMA 2
     65 
     66 struct pnpresources {
     67 	int nummem, numio, numirq, numdma;
     68 	SIMPLEQ_HEAD(, pnp_mem) mem;
     69 	SIMPLEQ_HEAD(, pnp_io) io;
     70 	SIMPLEQ_HEAD(, pnp_irq) irq;
     71 	SIMPLEQ_HEAD(, pnp_dma) dma;
     72 	struct pnpresources *dependant_link;
     73 	struct pnp_compatid *compatids;
     74 	char *longname;
     75 };
     76 
     77 typedef void *pnpbios_tag_t; /* driver private */
     78 
     79 struct pnpbiosdev_attach_args {
     80 	pnpbios_tag_t pbt;
     81 	isa_chipset_tag_t ic;
     82 	int idx;
     83 	struct pnpresources *resc;
     84 	char *idstr;
     85 	char *primid;
     86 };
     87 
     88 int pnpbios_io_map __P((pnpbios_tag_t, struct pnpresources *, int,
     89 			bus_space_tag_t *, bus_space_handle_t *));
     90 void *pnpbios_intr_establish __P((pnpbios_tag_t, struct pnpresources *, int,
     91 				  int, int (*)(void *), void *));
     92 
     93 int pnpbios_getiobase __P((pnpbios_tag_t, struct pnpresources *, int,
     94 			   bus_space_tag_t *, int *));
     95 int pnpbios_getirqnum __P((pnpbios_tag_t, struct pnpresources *, int, int *));
     96 int pnpbios_getdmachan __P((pnpbios_tag_t, struct pnpresources *, int, int *));
     97 void pnpbios_print_devres __P((struct device *,
     98 			       struct pnpbiosdev_attach_args *));
     99