80 lines
3.2 KiB
C
80 lines
3.2 KiB
C
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/* $NetBSD$ */
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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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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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) __P((struct am79c930_softc *, u_int32_t, u_int8_t));
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void (*write_2) __P((struct am79c930_softc *, u_int32_t, u_int16_t));
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void (*write_4) __P((struct am79c930_softc *, u_int32_t, u_int32_t));
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void (*write_bytes) __P((struct am79c930_softc *, u_int32_t, u_int8_t *, size_t));
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u_int8_t (*read_1) __P((struct am79c930_softc *, u_int32_t));
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u_int16_t (*read_2) __P((struct am79c930_softc *, u_int32_t));
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u_int32_t (*read_4) __P((struct am79c930_softc *, u_int32_t));
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void (*read_bytes) __P((struct am79c930_softc *, u_int32_t, u_int8_t *, size_t));
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};
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void am79c930_chip_init __P((struct am79c930_softc *sc, int));
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void am79c930_gcr_setbits __P((struct am79c930_softc *sc, u_int8_t bits));
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void am79c930_gcr_clearbits __P((struct am79c930_softc *sc, u_int8_t bits));
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u_int8_t am79c930_gcr_read __P((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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