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Annotation of sys/dev/ic/am79c930var.h, Revision 1.1.1.1

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: