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 1.6 2008/04/28 20:23:49 martin 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  *
   20  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
   21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
   22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
   24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   30  * POSSIBILITY OF SUCH DAMAGE.
   31  */
   32 
   33 #define AM79C930_BUS_PCMCIA 1
   34 #define AM79C930_BUS_ISAPNP 2   /* not implemented */
   35 
   36 struct am79c930_softc
   37 {
   38         bus_space_tag_t sc_iot;
   39         bus_space_handle_t sc_ioh;
   40 
   41         bus_space_tag_t sc_memt;
   42         bus_space_handle_t sc_memh;
   43 
   44         struct am79c930_ops *sc_ops;
   45 
   46         int sc_bustype;
   47 };
   48 
   49 struct am79c930_ops
   50 {
   51         void (*write_1)(struct am79c930_softc *, u_int32_t, u_int8_t);
   52         void (*write_2)(struct am79c930_softc *, u_int32_t, u_int16_t);
   53         void (*write_4)(struct am79c930_softc *, u_int32_t, u_int32_t);
   54         void (*write_bytes)(struct am79c930_softc *, u_int32_t, u_int8_t *, size_t);
   55 
   56         u_int8_t (*read_1)(struct am79c930_softc *, u_int32_t);
   57         u_int16_t (*read_2)(struct am79c930_softc *, u_int32_t);
   58         u_int32_t (*read_4)(struct am79c930_softc *, u_int32_t);
   59         void (*read_bytes)(struct am79c930_softc *, u_int32_t, u_int8_t *, size_t);
   60 };
   61 
   62 void am79c930_chip_init(struct am79c930_softc *sc, int);
   63 
   64 void am79c930_gcr_setbits(struct am79c930_softc *sc, u_int8_t bits);
   65 void am79c930_gcr_clearbits(struct am79c930_softc *sc, u_int8_t bits);
   66 
   67 u_int8_t am79c930_gcr_read(struct am79c930_softc *sc);
   68 
   69 #define am79c930_hard_reset(sc) am79c930_gcr_setbits(sc, AM79C930_GCR_CORESET)
   70 #define am79c930_hard_reset_off(sc) am79c930_gcr_clearbits(sc, AM79C930_GCR_CORESET)
   71 
   72 

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