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am79c930var.h revision 1.4 
      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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