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am79c930var.h revision 1.1 
      1 /*-
      2  * Copyright (c) 1999 The NetBSD Foundation, Inc.
      3  * All rights reserved.
      4  *
      5  * This code is derived from software contributed to The NetBSD Foundation
      6  * by Bill Sommerfeld
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  * 2. Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in the
     15  *    documentation and/or other materials provided with the distribution.
     16  * 3. All advertising materials mentioning features or use of this software
     17  *    must display the following acknowledgement:
     18  *        This product includes software developed by the NetBSD
     19  *        Foundation, Inc. and its contributors.
     20  * 4. Neither the name of The NetBSD Foundation nor the names of its
     21  *    contributors may be used to endorse or promote products derived
     22  *    from this software without specific prior written permission.
     23  *
     24  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     25  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     26  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     27  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     28  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     29  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     30  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     31  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     32  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     33  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     34  * POSSIBILITY OF SUCH DAMAGE.
     35  */
     36 
     37 #define AM79C930_BUS_PCMCIA 1
     38 #define AM79C930_BUS_ISAPNP 2	/* not implemented */
     39 
     40 struct am79c930_softc
     41 {
     42 	bus_space_tag_t sc_iot;
     43 	bus_space_handle_t sc_ioh;
     44 
     45 	bus_space_tag_t sc_memt;
     46 	bus_space_handle_t sc_memh;
     47 
     48 	struct am79c930_ops *sc_ops;
     49 
     50 	int sc_bustype;
     51 };
     52 
     53 struct am79c930_ops
     54 {
     55 	void (*write_1) __P((struct am79c930_softc *, u_int32_t, u_int8_t));
     56 	void (*write_2) __P((struct am79c930_softc *, u_int32_t, u_int16_t));
     57 	void (*write_4) __P((struct am79c930_softc *, u_int32_t, u_int32_t));
     58 	void (*write_bytes) __P((struct am79c930_softc *, u_int32_t, u_int8_t *, size_t));
     59 
     60 	u_int8_t (*read_1) __P((struct am79c930_softc *, u_int32_t));
     61 	u_int16_t (*read_2) __P((struct am79c930_softc *, u_int32_t));
     62 	u_int32_t (*read_4) __P((struct am79c930_softc *, u_int32_t));
     63 	void (*read_bytes) __P((struct am79c930_softc *, u_int32_t, u_int8_t *, size_t));
     64 };
     65 
     66 void am79c930_chip_init __P((struct am79c930_softc *sc, int));
     67 
     68 void am79c930_gcr_setbits __P((struct am79c930_softc *sc, u_int8_t bits));
     69 void am79c930_gcr_clearbits __P((struct am79c930_softc *sc, u_int8_t bits));
     70 
     71 u_int8_t am79c930_gcr_read __P((struct am79c930_softc *sc));
     72 
     73 #define am79c930_hard_reset(sc) am79c930_gcr_setbits(sc, AM79C930_GCR_CORESET)
     74 #define am79c930_hard_reset_off(sc) am79c930_gcr_clearbits(sc, AM79C930_GCR_CORESET)
     75 
     76 
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