FreeBSD/Linux Kernel Cross Reference
sys/dev/isapnp/isapnpvar.h

     /*      $NetBSD: isapnpvar.h,v 1.20 2001/12/25 14:03:15 christos Exp $  */
     
     /*-
      * Copyright (c) 1996 The NetBSD Foundation, Inc.
      * All rights reserved.
      *
      * This code is derived from software contributed to The NetBSD Foundation
      * by Christos Zoulas.
      *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 3. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *        This product includes software developed by the NetBSD
     *        Foundation, Inc. and its contributors.
     * 4. Neither the name of The NetBSD Foundation nor the names of its
     *    contributors may be used to endorse or promote products derived
     *    from this software without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     * POSSIBILITY OF SUCH DAMAGE.
     */
    
    #ifndef _DEV_ISAPNP_ISAPNPVAR_H_
    #define _DEV_ISAPNP_ISAPNPVAR_H_
    
    /*
     * ISA Plug and Play register definitions;
     * From Plug and Play ISA Specification V1.0a, May 5 1994
     */
    
    /*
     * Structures and definitions needed by the machine-dependent header.
     */
    struct isapnp_softc;
    
    #include <machine/isapnp_machdep.h>
    
    #ifndef _KERNEL
    
    # include <stdlib.h>
    # include <string.h>
    # include <unistd.h>
    
    # define ISAPNP_WRITE_ADDR(sc, v) outb(ISAPNP_ADDR, v)
    # define ISAPNP_WRITE_DATA(sc, v) outb(ISAPNP_WRDATA, v)
    # define ISAPNP_READ_DATA(sc) inb(sc->sc_read_port)
    
    # define DELAY(us) usleep(us)
    # define ISAPNP_MALLOC(a) malloc(a)
    # define ISAPNP_FREE(a) free(a)
    
    # define panic printf
    
    #else
    
    # define ISAPNP_WRITE_ADDR(sc, v) \
        bus_space_write_1(sc->sc_iot, sc->sc_addr_ioh, 0, v)
    # define ISAPNP_WRITE_DATA(sc, v) \
        bus_space_write_1(sc->sc_iot, sc->sc_wrdata_ioh, 0, v)
    # define ISAPNP_READ_DATA(sc) \
        bus_space_read_1(sc->sc_iot, sc->sc_read_ioh, 0)
    
    # define ISAPNP_MALLOC(a) malloc(a, M_DEVBUF, M_WAITOK)
    # define ISAPNP_FREE(a) free(a, M_DEVBUF)
    
    #endif
    
    #ifdef DEBUG_ISAPNP
    # define DPRINTF(a) printf a
    #else
    # define DPRINTF(a)
    #endif
    
    struct isapnp_softc {
            struct device           sc_dev;
            int                     sc_read_port;
            bus_space_tag_t         sc_iot;
            bus_space_tag_t         sc_memt;
            isa_chipset_tag_t       sc_ic;
            bus_dma_tag_t           sc_dmat;
            bus_space_handle_t      sc_addr_ioh;
            bus_space_handle_t      sc_wrdata_ioh;
            bus_space_handle_t      sc_read_ioh;
           bus_space_handle_t      sc_memh;
           u_int8_t                sc_ncards;
           u_int8_t                sc_id[ISAPNP_MAX_CARDS][ISAPNP_SERIAL_SIZE];
   };
   
   struct isapnp_region {
           bus_space_handle_t h;
           u_int32_t base;
   
           u_int32_t minbase;
           u_int32_t maxbase;
           u_int32_t length;
           u_int32_t align;
           u_int8_t  flags;
   };
   
   struct isapnp_pin {
           u_int8_t  num;
           u_int8_t  flags:4;
           u_int8_t  type:4;
           u_int16_t bits;
   };
   
   struct isapnp_attach_args {
           bus_space_tag_t ipa_iot;        /* isa i/o space tag */
           bus_space_tag_t ipa_memt;       /* isa mem space tag */
           bus_dma_tag_t   ipa_dmat;       /* isa dma tag */
   
           isa_chipset_tag_t ipa_ic;
   
           struct isapnp_attach_args *ipa_sibling;
           struct isapnp_attach_args *ipa_child;
   
           char    ipa_devident[ISAPNP_MAX_IDENT];
           char    ipa_devlogic[ISAPNP_MAX_DEVCLASS];
           char    ipa_devcompat[ISAPNP_MAX_DEVCLASS];
           char    ipa_devclass[ISAPNP_MAX_DEVCLASS];
   
           u_char  ipa_pref;
           u_char  ipa_devnum;
   
           u_char  ipa_nio;
           u_char  ipa_nirq;
           u_char  ipa_ndrq;
           u_char  ipa_nmem;
           u_char  ipa_nmem32;
   
           struct isapnp_region    ipa_io[ISAPNP_NUM_IO];
           struct isapnp_region    ipa_mem[ISAPNP_NUM_MEM];
           struct isapnp_region    ipa_mem32[ISAPNP_NUM_MEM32];
           struct isapnp_pin       ipa_irq[ISAPNP_NUM_IRQ];
           struct isapnp_pin       ipa_drq[ISAPNP_NUM_DRQ];
   };
   
   static __inline void isapnp_write_reg __P((struct isapnp_softc *, int, u_char));
   static __inline u_char isapnp_read_reg __P((struct isapnp_softc *, int));
   
   static __inline void
   isapnp_write_reg(sc, r, v)
           struct isapnp_softc *sc;
           int r;
           u_char v;
   {
           ISAPNP_WRITE_ADDR(sc, r);
           ISAPNP_WRITE_DATA(sc, v);
   }
   
   static __inline u_char
   isapnp_read_reg(sc, r)
           struct isapnp_softc *sc;
   {
           ISAPNP_WRITE_ADDR(sc, r);
           return ISAPNP_READ_DATA(sc);
   }
   
   struct isapnp_attach_args *
       isapnp_get_resource __P((struct isapnp_softc *, int));
   char *isapnp_id_to_vendor __P((char *, const u_char *));
   
   int isapnp_config __P((bus_space_tag_t, bus_space_tag_t,
       struct isapnp_attach_args *));
   void isapnp_unconfig __P((bus_space_tag_t, bus_space_tag_t,
       struct isapnp_attach_args *));
   #ifdef _KERNEL
   struct isapnp_devinfo;
   int isapnp_devmatch __P((const struct isapnp_attach_args *,
       const struct isapnp_devinfo *, int *));
   void isapnp_isa_attach_hook __P((struct isa_softc *));
   #endif
   
   #ifdef DEBUG_ISAPNP
   void isapnp_print_mem __P((const char *, const struct isapnp_region *));
   void isapnp_print_io __P((const char *, const struct isapnp_region *));
   void isapnp_print_irq __P((const char *, const struct isapnp_pin *));
   void isapnp_print_drq __P((const char *, const struct isapnp_pin *));
   void isapnp_print_dep_start __P((const char *, const u_char));
   void isapnp_print_attach __P((const struct isapnp_attach_args *));
   void isapnp_get_config __P((struct isapnp_softc *,
           struct isapnp_attach_args *));
   void isapnp_print_config __P((const struct isapnp_attach_args *));
   #endif
   
   #endif /* ! _DEV_ISAPNP_ISAPNPVAR_H_ */

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