73 lines
2.7 KiB
C
73 lines
2.7 KiB
C
/* $NetBSD: am79c930var.h,v 1.6 2008/04/28 20:23:49 martin Exp $ */
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/* $FreeBSD$ */
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/*-
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* Copyright (c) 1999 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Bill Sommerfeld
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#define AM79C930_BUS_PCMCIA 1
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#define AM79C930_BUS_ISAPNP 2 /* not implemented */
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struct am79c930_softc
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{
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bus_space_tag_t sc_iot;
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bus_space_handle_t sc_ioh;
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bus_space_tag_t sc_memt;
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bus_space_handle_t sc_memh;
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struct am79c930_ops *sc_ops;
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int sc_bustype;
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};
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struct am79c930_ops
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{
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void (*write_1)(struct am79c930_softc *, u_int32_t, u_int8_t);
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void (*write_2)(struct am79c930_softc *, u_int32_t, u_int16_t);
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void (*write_4)(struct am79c930_softc *, u_int32_t, u_int32_t);
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void (*write_bytes)(struct am79c930_softc *, u_int32_t, u_int8_t *, size_t);
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u_int8_t (*read_1)(struct am79c930_softc *, u_int32_t);
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u_int16_t (*read_2)(struct am79c930_softc *, u_int32_t);
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u_int32_t (*read_4)(struct am79c930_softc *, u_int32_t);
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void (*read_bytes)(struct am79c930_softc *, u_int32_t, u_int8_t *, size_t);
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};
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void am79c930_chip_init(struct am79c930_softc *sc, int);
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void am79c930_gcr_setbits(struct am79c930_softc *sc, u_int8_t bits);
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void am79c930_gcr_clearbits(struct am79c930_softc *sc, u_int8_t bits);
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u_int8_t am79c930_gcr_read(struct am79c930_softc *sc);
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#define am79c930_hard_reset(sc) am79c930_gcr_setbits(sc, AM79C930_GCR_CORESET)
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#define am79c930_hard_reset_off(sc) am79c930_gcr_clearbits(sc, AM79C930_GCR_CORESET)
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