1/* $NetBSD: siop_pci_common.h,v 1.9 2009/10/19 18:41:16 bouyer Exp $ */
2
3/*
4 * Copyright (c) 2000 Manuel Bouyer.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27/* common functions for the siop and esiop pci front ends */
28
29/* structure describing each chip */
30struct siop_product_desc {
31 uint32_t product;
32 int revision;
33 const char *name;
34 int features; /* features are defined in siopvar.h */
35 uint8_t maxburst;
36 uint8_t maxoff; /* maximum supported offset */
37 uint8_t clock_div; /* clock divider to use for async. logic */
38 uint8_t clock_period; /* clock period (ns * 10) */
39 int ram_size; /* size of RAM, if appropriate */
40};
41
42const struct siop_product_desc * siop_lookup_product(uint32_t, int);
43
44/* Driver internal state */
45struct siop_pci_common_softc {
46 pci_chipset_tag_t sc_pc; /* PCI registers info */
47 pcitag_t sc_tag;
48 void *sc_ih; /* PCI interrupt handle */
49 const struct siop_product_desc *sc_pp; /* Adapter description */
50};
51
52int siop_pci_attach_common(struct siop_pci_common_softc *,
53 struct siop_common_softc *, struct pci_attach_args *,
54 int (*)(void *));
55void siop_pci_reset(struct siop_common_softc *);
56