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Diffstat (limited to 'sys/dev/awi/am79c930var.h')
| -rw-r--r-- | sys/dev/awi/am79c930var.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/sys/dev/awi/am79c930var.h b/sys/dev/awi/am79c930var.h new file mode 100644 index 0000000..087ae1a --- /dev/null +++ b/sys/dev/awi/am79c930var.h @@ -0,0 +1,79 @@ +/* $NetBSD$ */ +/* $FreeBSD$ */ + +/*- + * Copyright (c) 1999 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Bill Sommerfeld + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#define AM79C930_BUS_PCMCIA 1 +#define AM79C930_BUS_ISAPNP 2 /* not implemented */ + +struct am79c930_softc +{ + bus_space_tag_t sc_iot; + bus_space_handle_t sc_ioh; + + bus_space_tag_t sc_memt; + bus_space_handle_t sc_memh; + + struct am79c930_ops *sc_ops; + + int sc_bustype; +}; + +struct am79c930_ops +{ + void (*write_1)(struct am79c930_softc *, u_int32_t, u_int8_t); + void (*write_2)(struct am79c930_softc *, u_int32_t, u_int16_t); + void (*write_4)(struct am79c930_softc *, u_int32_t, u_int32_t); + void (*write_bytes)(struct am79c930_softc *, u_int32_t, u_int8_t *, size_t); + + u_int8_t (*read_1)(struct am79c930_softc *, u_int32_t); + u_int16_t (*read_2)(struct am79c930_softc *, u_int32_t); + u_int32_t (*read_4)(struct am79c930_softc *, u_int32_t); + void (*read_bytes)(struct am79c930_softc *, u_int32_t, u_int8_t *, size_t); +}; + +void am79c930_chip_init(struct am79c930_softc *sc, int); + +void am79c930_gcr_setbits(struct am79c930_softc *sc, u_int8_t bits); +void am79c930_gcr_clearbits(struct am79c930_softc *sc, u_int8_t bits); + +u_int8_t am79c930_gcr_read(struct am79c930_softc *sc); + +#define am79c930_hard_reset(sc) am79c930_gcr_setbits(sc, AM79C930_GCR_CORESET) +#define am79c930_hard_reset_off(sc) am79c930_gcr_clearbits(sc, AM79C930_GCR_CORESET) + + |
