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Annotation of sys/dev/ic/am79c930var.h, Revision 1.1

1.1     ! nbrk        1: /* $OpenBSD: am79c930var.h,v 1.4 2002/03/14 01:26:54 millert 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)(struct am79c930_softc *, u_int32_t, u_int8_t);
        !            58:        void (*write_2)(struct am79c930_softc *, u_int32_t, u_int16_t);
        !            59:        void (*write_4)(struct am79c930_softc *, u_int32_t, u_int32_t);
        !            60:        void (*write_bytes)(struct am79c930_softc *, u_int32_t, u_int8_t *, size_t);
        !            61:
        !            62:        u_int8_t (*read_1)(struct am79c930_softc *, u_int32_t);
        !            63:        u_int16_t (*read_2)(struct am79c930_softc *, u_int32_t);
        !            64:        u_int32_t (*read_4)(struct am79c930_softc *, u_int32_t);
        !            65:        void (*read_bytes)(struct am79c930_softc *, u_int32_t, u_int8_t *, size_t);
        !            66: };
        !            67:
        !            68: void am79c930_chip_init(struct am79c930_softc *sc, int);
        !            69:
        !            70: void am79c930_gcr_setbits(struct am79c930_softc *sc, u_int8_t bits);
        !            71: void am79c930_gcr_clearbits(struct am79c930_softc *sc, u_int8_t bits);
        !            72:
        !            73: u_int8_t am79c930_gcr_read(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: