1/* $NetBSD: am79c930var.h,v 1.5 2005/12/11 12:21:25 christos 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 * 20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33#define AM79C930_BUS_PCMCIA 1 34#define AM79C930_BUS_ISAPNP 2 /* not implemented */ 35 36struct am79c930_softc 37{ 38 bus_space_tag_t sc_iot; 39 bus_space_handle_t sc_ioh; 40 41 bus_space_tag_t sc_memt; 42 bus_space_handle_t sc_memh; 43 44 struct am79c930_ops *sc_ops; 45 46 int sc_bustype; 47}; 48 49struct am79c930_ops 50{ 51 void (*write_1)(struct am79c930_softc *, u_int32_t, u_int8_t); 52 void (*write_2)(struct am79c930_softc *, u_int32_t, u_int16_t); 53 void (*write_4)(struct am79c930_softc *, u_int32_t, u_int32_t); 54 void (*write_bytes)(struct am79c930_softc *, u_int32_t, u_int8_t *, size_t); 55 56 u_int8_t (*read_1)(struct am79c930_softc *, u_int32_t); 57 u_int16_t (*read_2)(struct am79c930_softc *, u_int32_t); 58 u_int32_t (*read_4)(struct am79c930_softc *, u_int32_t); 59 void (*read_bytes)(struct am79c930_softc *, u_int32_t, u_int8_t *, size_t); 60}; 61 62void am79c930_chip_init(struct am79c930_softc *sc, int); 63 64void am79c930_gcr_setbits(struct am79c930_softc *sc, u_int8_t bits); 65void am79c930_gcr_clearbits(struct am79c930_softc *sc, u_int8_t bits); 66 67u_int8_t am79c930_gcr_read(struct am79c930_softc *sc); 68 69#define am79c930_hard_reset(sc) am79c930_gcr_setbits(sc, AM79C930_GCR_CORESET) 70#define am79c930_hard_reset_off(sc) am79c930_gcr_clearbits(sc, AM79C930_GCR_CORESET) 71 72 73