The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/am79c930var.h

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    1 /* $NetBSD: am79c930var.h,v 1.4 2005/02/27 00:27:00 perry Exp $ */
    2 /* $FreeBSD$ */
    3 
    4 /*-
    5  * Copyright (c) 1999 The NetBSD Foundation, Inc.
    6  * All rights reserved.
    7  *
    8  * This code is derived from software contributed to The NetBSD Foundation
    9  * by Bill Sommerfeld
   10  *
   11  * Redistribution and use in source and binary forms, with or without
   12  * modification, are permitted provided that the following conditions
   13  * are met:
   14  * 1. Redistributions of source code must retain the above copyright
   15  *    notice, this list of conditions and the following disclaimer.
   16  * 2. Redistributions in binary form must reproduce the above copyright
   17  *    notice, this list of conditions and the following disclaimer in the
   18  *    documentation and/or other materials provided with the distribution.
   19  * 3. All advertising materials mentioning features or use of this software
   20  *    must display the following acknowledgement:
   21  *        This product includes software developed by the NetBSD
   22  *        Foundation, Inc. and its contributors.
   23  * 4. Neither the name of The NetBSD Foundation nor the names of its
   24  *    contributors may be used to endorse or promote products derived
   25  *    from this software without specific prior written permission.
   26  *
   27  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
   28  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
   29  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   30  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
   31  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   32  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   33  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   34  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   35  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   36  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   37  * POSSIBILITY OF SUCH DAMAGE.
   38  */
   39 
   40 #define AM79C930_BUS_PCMCIA 1
   41 #define AM79C930_BUS_ISAPNP 2   /* not implemented */
   42 
   43 struct am79c930_softc
   44 {
   45         bus_space_tag_t sc_iot;
   46         bus_space_handle_t sc_ioh;
   47 
   48         bus_space_tag_t sc_memt;
   49         bus_space_handle_t sc_memh;
   50 
   51         struct am79c930_ops *sc_ops;
   52 
   53         int sc_bustype;
   54 };
   55 
   56 struct am79c930_ops
   57 {
   58         void (*write_1)(struct am79c930_softc *, u_int32_t, u_int8_t);
   59         void (*write_2)(struct am79c930_softc *, u_int32_t, u_int16_t);
   60         void (*write_4)(struct am79c930_softc *, u_int32_t, u_int32_t);
   61         void (*write_bytes)(struct am79c930_softc *, u_int32_t, u_int8_t *, size_t);
   62 
   63         u_int8_t (*read_1)(struct am79c930_softc *, u_int32_t);
   64         u_int16_t (*read_2)(struct am79c930_softc *, u_int32_t);
   65         u_int32_t (*read_4)(struct am79c930_softc *, u_int32_t);
   66         void (*read_bytes)(struct am79c930_softc *, u_int32_t, u_int8_t *, size_t);
   67 };
   68 
   69 void am79c930_chip_init(struct am79c930_softc *sc, int);
   70 
   71 void am79c930_gcr_setbits(struct am79c930_softc *sc, u_int8_t bits);
   72 void am79c930_gcr_clearbits(struct am79c930_softc *sc, u_int8_t bits);
   73 
   74 u_int8_t am79c930_gcr_read(struct am79c930_softc *sc);
   75 
   76 #define am79c930_hard_reset(sc) am79c930_gcr_setbits(sc, AM79C930_GCR_CORESET)
   77 #define am79c930_hard_reset_off(sc) am79c930_gcr_clearbits(sc, AM79C930_GCR_CORESET)
   78 
   79 

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