1 | /* $NetBSD: am79c930var.h,v 1.6 2008/04/28 20:23:49 martin Exp $ */ |
2 | /* $FreeBSD$ */ |
3 | |
4 | /*- |
5 | * Copyright (c) 1999 The NetBSD Foundation, Inc. |
6 | * All rights reserved. |
7 | * |
8 | * This code is derived from software contributed to The NetBSD Foundation |
9 | * by Bill Sommerfeld |
10 | * |
11 | * Redistribution and use in source and binary forms, with or without |
12 | * modification, are permitted provided that the following conditions |
13 | * are met: |
14 | * 1. Redistributions of source code must retain the above copyright |
15 | * notice, this list of conditions and the following disclaimer. |
16 | * 2. Redistributions in binary form must reproduce the above copyright |
17 | * notice, this list of conditions and the following disclaimer in the |
18 | * documentation and/or other materials provided with the distribution. |
19 | * |
20 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
21 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
22 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
23 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
24 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
25 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
26 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
27 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
28 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
29 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
30 | * POSSIBILITY OF SUCH DAMAGE. |
31 | */ |
32 | |
33 | #define AM79C930_BUS_PCMCIA 1 |
34 | #define AM79C930_BUS_ISAPNP 2 /* not implemented */ |
35 | |
36 | struct am79c930_softc |
37 | { |
38 | bus_space_tag_t sc_iot; |
39 | bus_space_handle_t sc_ioh; |
40 | |
41 | bus_space_tag_t sc_memt; |
42 | bus_space_handle_t sc_memh; |
43 | |
44 | struct am79c930_ops *sc_ops; |
45 | |
46 | int sc_bustype; |
47 | }; |
48 | |
49 | struct am79c930_ops |
50 | { |
51 | void (*write_1)(struct am79c930_softc *, u_int32_t, u_int8_t); |
52 | void (*write_2)(struct am79c930_softc *, u_int32_t, u_int16_t); |
53 | void (*write_4)(struct am79c930_softc *, u_int32_t, u_int32_t); |
54 | void (*write_bytes)(struct am79c930_softc *, u_int32_t, u_int8_t *, size_t); |
55 | |
56 | u_int8_t (*read_1)(struct am79c930_softc *, u_int32_t); |
57 | u_int16_t (*read_2)(struct am79c930_softc *, u_int32_t); |
58 | u_int32_t (*read_4)(struct am79c930_softc *, u_int32_t); |
59 | void (*read_bytes)(struct am79c930_softc *, u_int32_t, u_int8_t *, size_t); |
60 | }; |
61 | |
62 | void am79c930_chip_init(struct am79c930_softc *sc, int); |
63 | |
64 | void am79c930_gcr_setbits(struct am79c930_softc *sc, u_int8_t bits); |
65 | void am79c930_gcr_clearbits(struct am79c930_softc *sc, u_int8_t bits); |
66 | |
67 | u_int8_t am79c930_gcr_read(struct am79c930_softc *sc); |
68 | |
69 | #define am79c930_hard_reset(sc) am79c930_gcr_setbits(sc, AM79C930_GCR_CORESET) |
70 | #define am79c930_hard_reset_off(sc) am79c930_gcr_clearbits(sc, AM79C930_GCR_CORESET) |
71 | |
72 | |
73 | |