2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 1999 M. Warner Losh <imp@village.org>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 #include <net/if_arp.h>
38 struct callout watchdog;
40 int pages_wanted; /* Size of outstanding MMU ALLOC */
41 int intr_mask; /* Most recently set interrupt mask */
44 struct resource *irq_res;
46 struct resource *port_res;
48 struct resource *modem_res; /* Extra resource for modem */
52 int sn_probe(device_t);
53 int sn_attach(device_t);
54 int sn_detach(device_t);
57 int sn_activate(device_t);
58 void sn_deactivate(device_t);
60 #define CSR_READ_1(sc, off) (bus_read_1((sc)->port_res, off))
61 #define CSR_READ_2(sc, off) (bus_read_2((sc)->port_res, off))
62 #define CSR_WRITE_1(sc, off, val) \
63 bus_write_1((sc)->port_res, off, val)
64 #define CSR_WRITE_2(sc, off, val) \
65 bus_write_2((sc)->port_res, off, val)
66 #define CSR_WRITE_MULTI_1(sc, off, addr, count) \
67 bus_write_multi_1((sc)->port_res, off, addr, count)
68 #define CSR_WRITE_MULTI_2(sc, off, addr, count) \
69 bus_write_multi_2((sc)->port_res, off, addr, count)
70 #define CSR_READ_MULTI_1(sc, off, addr, count) \
71 bus_read_multi_1((sc)->port_res, off, addr, count)
72 #define CSR_READ_MULTI_2(sc, off, addr, count) \
73 bus_read_multi_2((sc)->port_res, off, addr, count)
75 #define SN_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx)
76 #define SN_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx)
77 #define SN_LOCK_INIT(_sc) \
78 mtx_init(&_sc->sc_mtx, device_get_nameunit(_sc->dev), \
79 MTX_NETWORK_LOCK, MTX_DEF)
80 #define SN_LOCK_DESTROY(_sc) mtx_destroy(&_sc->sc_mtx);
81 #define SN_ASSERT_LOCKED(_sc) mtx_assert(&_sc->sc_mtx, MA_OWNED);
82 #define SN_ASSERT_UNLOCKED(_sc) mtx_assert(&_sc->sc_mtx, MA_NOTOWNED);
84 #endif /* _IF_SNVAR_H */