1/*- 2 * Copyright (c) 1999 M. Warner Losh <imp@village.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 * 25 * $FreeBSD$ 26 */ 27 28#ifndef _IF_SNVAR_H 29#define _IF_SNVAR_H 30 31#include <net/if_arp.h> 32 33struct sn_softc { 34 struct ifnet *ifp; 35 struct mtx sc_mtx; 36 struct callout watchdog; 37 int timer; 38 int pages_wanted; /* Size of outstanding MMU ALLOC */ 39 int intr_mask; /* Most recently set interrupt mask */ 40 device_t dev; 41 void *intrhand; 42 struct resource *irq_res; 43 int irq_rid; 44 struct resource *port_res; 45 int port_rid; 46 struct resource *modem_res; /* Extra resource for modem */ 47 int modem_rid; 48}; 49 50int sn_probe(device_t); 51int sn_attach(device_t); 52int sn_detach(device_t); 53void sn_intr(void *); 54 55int sn_activate(device_t); 56void sn_deactivate(device_t); 57 58#define CSR_READ_1(sc, off) (bus_read_1((sc)->port_res, off)) 59#define CSR_READ_2(sc, off) (bus_read_2((sc)->port_res, off)) 60#define CSR_WRITE_1(sc, off, val) \ 61 bus_write_1((sc)->port_res, off, val) 62#define CSR_WRITE_2(sc, off, val) \ 63 bus_write_2((sc)->port_res, off, val) 64#define CSR_WRITE_MULTI_1(sc, off, addr, count) \ 65 bus_write_multi_1((sc)->port_res, off, addr, count) 66#define CSR_WRITE_MULTI_2(sc, off, addr, count) \ 67 bus_write_multi_2((sc)->port_res, off, addr, count) 68#define CSR_READ_MULTI_1(sc, off, addr, count) \ 69 bus_read_multi_1((sc)->port_res, off, addr, count) 70#define CSR_READ_MULTI_2(sc, off, addr, count) \ 71 bus_read_multi_2((sc)->port_res, off, addr, count) 72 73#define SN_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx) 74#define SN_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx) 75#define SN_LOCK_INIT(_sc) \ 76 mtx_init(&_sc->sc_mtx, device_get_nameunit(_sc->dev), \ 77 MTX_NETWORK_LOCK, MTX_DEF) 78#define SN_LOCK_DESTROY(_sc) mtx_destroy(&_sc->sc_mtx); 79#define SN_ASSERT_LOCKED(_sc) mtx_assert(&_sc->sc_mtx, MA_OWNED); 80#define SN_ASSERT_UNLOCKED(_sc) mtx_assert(&_sc->sc_mtx, MA_NOTOWNED); 81 82#endif /* _IF_SNVAR_H */ 83