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      1  1.6    martin /* $NetBSD: am79c930var.h,v 1.6 2008/04/28 20:23:49 martin Exp $ */
      2  1.3      onoe /* $FreeBSD$ */
      3  1.2  sommerfe 
      4  1.1  sommerfe /*-
      5  1.1  sommerfe  * Copyright (c) 1999 The NetBSD Foundation, Inc.
      6  1.1  sommerfe  * All rights reserved.
      7  1.1  sommerfe  *
      8  1.1  sommerfe  * This code is derived from software contributed to The NetBSD Foundation
      9  1.1  sommerfe  * by Bill Sommerfeld
     10  1.1  sommerfe  *
     11  1.1  sommerfe  * Redistribution and use in source and binary forms, with or without
     12  1.1  sommerfe  * modification, are permitted provided that the following conditions
     13  1.1  sommerfe  * are met:
     14  1.1  sommerfe  * 1. Redistributions of source code must retain the above copyright
     15  1.1  sommerfe  *    notice, this list of conditions and the following disclaimer.
     16  1.1  sommerfe  * 2. Redistributions in binary form must reproduce the above copyright
     17  1.1  sommerfe  *    notice, this list of conditions and the following disclaimer in the
     18  1.1  sommerfe  *    documentation and/or other materials provided with the distribution.
     19  1.1  sommerfe  *
     20  1.1  sommerfe  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     21  1.1  sommerfe  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     22  1.1  sommerfe  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     23  1.1  sommerfe  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     24  1.1  sommerfe  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     25  1.1  sommerfe  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     26  1.1  sommerfe  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     27  1.1  sommerfe  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     28  1.1  sommerfe  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     29  1.1  sommerfe  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     30  1.1  sommerfe  * POSSIBILITY OF SUCH DAMAGE.
     31  1.1  sommerfe  */
     32  1.1  sommerfe 
     33  1.1  sommerfe #define AM79C930_BUS_PCMCIA 1
     34  1.1  sommerfe #define AM79C930_BUS_ISAPNP 2	/* not implemented */
     35  1.1  sommerfe 
     36  1.4     perry struct am79c930_softc
     37  1.1  sommerfe {
     38  1.1  sommerfe 	bus_space_tag_t sc_iot;
     39  1.1  sommerfe 	bus_space_handle_t sc_ioh;
     40  1.1  sommerfe 
     41  1.1  sommerfe 	bus_space_tag_t sc_memt;
     42  1.1  sommerfe 	bus_space_handle_t sc_memh;
     43  1.1  sommerfe 
     44  1.1  sommerfe 	struct am79c930_ops *sc_ops;
     45  1.1  sommerfe 
     46  1.1  sommerfe 	int sc_bustype;
     47  1.1  sommerfe };
     48  1.1  sommerfe 
     49  1.4     perry struct am79c930_ops
     50  1.1  sommerfe {
     51  1.3      onoe 	void (*write_1)(struct am79c930_softc *, u_int32_t, u_int8_t);
     52  1.3      onoe 	void (*write_2)(struct am79c930_softc *, u_int32_t, u_int16_t);
     53  1.3      onoe 	void (*write_4)(struct am79c930_softc *, u_int32_t, u_int32_t);
     54  1.3      onoe 	void (*write_bytes)(struct am79c930_softc *, u_int32_t, u_int8_t *, size_t);
     55  1.3      onoe 
     56  1.3      onoe 	u_int8_t (*read_1)(struct am79c930_softc *, u_int32_t);
     57  1.3      onoe 	u_int16_t (*read_2)(struct am79c930_softc *, u_int32_t);
     58  1.3      onoe 	u_int32_t (*read_4)(struct am79c930_softc *, u_int32_t);
     59  1.3      onoe 	void (*read_bytes)(struct am79c930_softc *, u_int32_t, u_int8_t *, size_t);
     60  1.1  sommerfe };
     61  1.1  sommerfe 
     62  1.3      onoe void am79c930_chip_init(struct am79c930_softc *sc, int);
     63  1.1  sommerfe 
     64  1.3      onoe void am79c930_gcr_setbits(struct am79c930_softc *sc, u_int8_t bits);
     65  1.3      onoe void am79c930_gcr_clearbits(struct am79c930_softc *sc, u_int8_t bits);
     66  1.1  sommerfe 
     67  1.3      onoe u_int8_t am79c930_gcr_read(struct am79c930_softc *sc);
     68  1.1  sommerfe 
     69  1.1  sommerfe #define am79c930_hard_reset(sc) am79c930_gcr_setbits(sc, AM79C930_GCR_CORESET)
     70  1.1  sommerfe #define am79c930_hard_reset_off(sc) am79c930_gcr_clearbits(sc, AM79C930_GCR_CORESET)
     71  1.1  sommerfe 
     72  1.1  sommerfe 
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