1 /* $NetBSD: am79c930var.h,v 1.2 1999/11/05 05:13:36 sommerfeld Exp $ */ 2 3 /*- 4 * Copyright (c) 1999 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Bill Sommerfeld 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #define AM79C930_BUS_PCMCIA 1 40 #define AM79C930_BUS_ISAPNP 2 /* not implemented */ 41 42 struct am79c930_softc 43 { 44 bus_space_tag_t sc_iot; 45 bus_space_handle_t sc_ioh; 46 47 bus_space_tag_t sc_memt; 48 bus_space_handle_t sc_memh; 49 50 struct am79c930_ops *sc_ops; 51 52 int sc_bustype; 53 }; 54 55 struct am79c930_ops 56 { 57 void (*write_1) __P((struct am79c930_softc *, u_int32_t, u_int8_t)); 58 void (*write_2) __P((struct am79c930_softc *, u_int32_t, u_int16_t)); 59 void (*write_4) __P((struct am79c930_softc *, u_int32_t, u_int32_t)); 60 void (*write_bytes) __P((struct am79c930_softc *, u_int32_t, u_int8_t *, size_t)); 61 62 u_int8_t (*read_1) __P((struct am79c930_softc *, u_int32_t)); 63 u_int16_t (*read_2) __P((struct am79c930_softc *, u_int32_t)); 64 u_int32_t (*read_4) __P((struct am79c930_softc *, u_int32_t)); 65 void (*read_bytes) __P((struct am79c930_softc *, u_int32_t, u_int8_t *, size_t)); 66 }; 67 68 void am79c930_chip_init __P((struct am79c930_softc *sc, int)); 69 70 void am79c930_gcr_setbits __P((struct am79c930_softc *sc, u_int8_t bits)); 71 void am79c930_gcr_clearbits __P((struct am79c930_softc *sc, u_int8_t bits)); 72 73 u_int8_t am79c930_gcr_read __P((struct am79c930_softc *sc)); 74 75 #define am79c930_hard_reset(sc) am79c930_gcr_setbits(sc, AM79C930_GCR_CORESET) 76 #define am79c930_hard_reset_off(sc) am79c930_gcr_clearbits(sc, AM79C930_GCR_CORESET) 77 78 79