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/* $NetBSD$ */
/* $FreeBSD$ */
/*-
* Copyright (c) 1999 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Bill Sommerfeld
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#define AM79C930_BUS_PCMCIA 1
#define AM79C930_BUS_ISAPNP 2 /* not implemented */
struct am79c930_softc
{
bus_space_tag_t sc_iot;
bus_space_handle_t sc_ioh;
bus_space_tag_t sc_memt;
bus_space_handle_t sc_memh;
struct am79c930_ops *sc_ops;
int sc_bustype;
};
struct am79c930_ops
{
void (*write_1)(struct am79c930_softc *, u_int32_t, u_int8_t);
void (*write_2)(struct am79c930_softc *, u_int32_t, u_int16_t);
void (*write_4)(struct am79c930_softc *, u_int32_t, u_int32_t);
void (*write_bytes)(struct am79c930_softc *, u_int32_t, u_int8_t *, size_t);
u_int8_t (*read_1)(struct am79c930_softc *, u_int32_t);
u_int16_t (*read_2)(struct am79c930_softc *, u_int32_t);
u_int32_t (*read_4)(struct am79c930_softc *, u_int32_t);
void (*read_bytes)(struct am79c930_softc *, u_int32_t, u_int8_t *, size_t);
};
void am79c930_chip_init(struct am79c930_softc *sc, int);
void am79c930_gcr_setbits(struct am79c930_softc *sc, u_int8_t bits);
void am79c930_gcr_clearbits(struct am79c930_softc *sc, u_int8_t bits);
u_int8_t am79c930_gcr_read(struct am79c930_softc *sc);
#define am79c930_hard_reset(sc) am79c930_gcr_setbits(sc, AM79C930_GCR_CORESET)
#define am79c930_hard_reset_off(sc) am79c930_gcr_clearbits(sc, AM79C930_GCR_CORESET)
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