c12bf4cc9f
- add a type field to the isapnp_pin struct and set to IST_EDGE or
IST_LEVEL depending on the card configuration data.
- use the irq type field in all the drivers instead of hardcoding it.
197 lines
5.7 KiB
C
197 lines
5.7 KiB
C
/* $NetBSD: isapnpvar.h,v 1.7 1997/10/28 21:28:15 christos Exp $ */
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/*
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* Copyright (c) 1996 Christos Zoulas. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Christos Zoulas.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _DEV_ISAPNP_ISAPNPVAR_H_
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#define _DEV_ISAPNP_ISAPNPVAR_H_
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/*
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* ISA Plug and Play register definitions;
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* From Plug and Play ISA Specification V1.0a, May 5 1994
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*/
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/*
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* Structures and definitions needed by the machine-dependent header.
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*/
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struct isapnp_softc;
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#if (i386 != 1)
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ERROR: COMPILING FOR UNSUPPORTED MACHINE, OR MORE THAN ONE.
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#endif
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#if i386
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#include <i386/isa/isapnp_machdep.h>
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#endif
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#ifndef _KERNEL
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# include <stdlib.h>
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# include <string.h>
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# include <unistd.h>
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# define ISAPNP_WRITE_ADDR(sc, v) outb(ISAPNP_ADDR, v)
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# define ISAPNP_WRITE_DATA(sc, v) outb(ISAPNP_WRDATA, v)
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# define ISAPNP_READ_DATA(sc) inb(sc->sc_read_port)
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# define DELAY(us) usleep(us)
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# define ISAPNP_MALLOC(a) malloc(a)
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# define ISAPNP_FREE(a) free(a)
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# define panic printf
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#else
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/* XXX */
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# define memset(a, b, c) bzero(a, c)
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# define ISAPNP_WRITE_ADDR(sc, v) \
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bus_space_write_1(sc->sc_iot, sc->sc_addr_ioh, 0, v)
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# define ISAPNP_WRITE_DATA(sc, v) \
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bus_space_write_1(sc->sc_iot, sc->sc_wrdata_ioh, 0, v)
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# define ISAPNP_READ_DATA(sc) \
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bus_space_read_1(sc->sc_iot, sc->sc_read_ioh, 0)
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# define ISAPNP_MALLOC(a) malloc(a, M_DEVBUF, M_WAITOK)
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# define ISAPNP_FREE(a) free(a, M_DEVBUF)
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#endif
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#ifdef DEBUG_ISAPNP
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# define DPRINTF(a) printf a
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#else
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# define DPRINTF(a)
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#endif
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struct isapnp_softc {
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struct device sc_dev;
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int sc_read_port;
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bus_space_tag_t sc_iot;
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bus_space_tag_t sc_memt;
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bus_space_handle_t sc_addr_ioh;
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bus_space_handle_t sc_wrdata_ioh;
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bus_space_handle_t sc_read_ioh;
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bus_space_handle_t sc_memh;
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u_int8_t sc_ncards;
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u_int8_t sc_id[ISAPNP_MAX_CARDS][ISAPNP_SERIAL_SIZE];
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};
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struct isapnp_region {
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bus_space_handle_t h;
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u_int32_t base;
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u_int32_t minbase;
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u_int32_t maxbase;
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u_int32_t length;
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u_int32_t align;
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u_int8_t flags;
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};
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struct isapnp_pin {
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u_int8_t num;
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u_int8_t flags:4;
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u_int8_t type:4;
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u_int16_t bits;
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};
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struct isapnp_attach_args {
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struct device *ipa_isa; /* isa device */
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bus_space_tag_t ipa_iot; /* isa i/o space tag */
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bus_space_tag_t ipa_memt; /* isa mem space tag */
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bus_dma_tag_t ipa_dmat; /* isa dma tag */
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isa_chipset_tag_t ipa_ic;
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struct isapnp_attach_args *ipa_sibling;
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struct isapnp_attach_args *ipa_child;
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char ipa_devident[ISAPNP_MAX_IDENT];
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char ipa_devlogic[ISAPNP_MAX_DEVCLASS];
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char ipa_devcompat[ISAPNP_MAX_DEVCLASS];
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char ipa_devclass[ISAPNP_MAX_DEVCLASS];
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u_char ipa_pref;
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u_char ipa_devnum;
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u_char ipa_nio;
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u_char ipa_nirq;
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u_char ipa_ndrq;
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u_char ipa_nmem;
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u_char ipa_nmem32;
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struct isapnp_region ipa_io[ISAPNP_NUM_IO];
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struct isapnp_region ipa_mem[ISAPNP_NUM_MEM];
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struct isapnp_region ipa_mem32[ISAPNP_NUM_MEM32];
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struct isapnp_pin ipa_irq[ISAPNP_NUM_IRQ];
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struct isapnp_pin ipa_drq[ISAPNP_NUM_DRQ];
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};
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static __inline void isapnp_write_reg __P((struct isapnp_softc *, int, u_char));
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static __inline u_char isapnp_read_reg __P((struct isapnp_softc *, int));
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static __inline void
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isapnp_write_reg(sc, r, v)
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struct isapnp_softc *sc;
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int r;
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u_char v;
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{
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ISAPNP_WRITE_ADDR(sc, r);
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ISAPNP_WRITE_DATA(sc, v);
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}
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static __inline u_char
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isapnp_read_reg(sc, r)
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struct isapnp_softc *sc;
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{
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ISAPNP_WRITE_ADDR(sc, r);
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return ISAPNP_READ_DATA(sc);
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}
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struct isapnp_attach_args *
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isapnp_get_resource __P((struct isapnp_softc *, int));
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char *isapnp_id_to_vendor __P((char *, const u_char *));
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int isapnp_config __P((bus_space_tag_t, bus_space_tag_t,
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struct isapnp_attach_args *));
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void isapnp_unconfig __P((bus_space_tag_t, bus_space_tag_t,
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struct isapnp_attach_args *));
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#ifdef DEBUG_ISAPNP
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void isapnp_print_mem __P((const char *, const struct isapnp_region *));
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void isapnp_print_io __P((const char *, const struct isapnp_region *));
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void isapnp_print_irq __P((const char *, const struct isapnp_pin *));
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void isapnp_print_drq __P((const char *, const struct isapnp_pin *));
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void isapnp_print_dep_start __P((const char *, const u_char));
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void isapnp_print_attach __P((const struct isapnp_attach_args *));
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void isapnp_get_config __P((struct isapnp_softc *,
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struct isapnp_attach_args *));
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void isapnp_print_config __P((const struct isapnp_attach_args *));
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#endif
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#endif /* ! _DEV_ISAPNP_ISAPNPVAR_H_ */
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