if_snvar.h revision 121514
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: head/sys/dev/sn/if_snvar.h 121514 2003-10-25 19:56:19Z imp $ 26 */ 27 28#ifndef _IF_SNVAR_H 29#define _IF_SNVAR_H 30 31#include <net/if_arp.h> 32 33/* 34 * Ethernet software status per interface. The first element MUST 35 * be the arpcom struct since the address of the arpcom struct is 36 * used as a backdoor to obtain the address of this whole structure 37 * in many cases. 38 */ 39struct sn_softc { 40 struct arpcom arpcom; /* Ethernet common part */ 41 bus_space_tag_t bst; 42 bus_space_handle_t bsh; 43 int pages_wanted; /* Size of outstanding MMU ALLOC */ 44 int intr_mask; /* Most recently set interrupt mask */ 45 device_t dev; 46 void *intrhand; 47 struct resource *irq_res; 48 int irq_rid; 49 struct resource *port_res; 50 int port_rid; 51 int pccard_enaddr; /* MAC address in pccard CIS tupple */ 52}; 53 54int sn_probe(device_t, int); 55int sn_attach(device_t); 56int sn_detach(device_t); 57void sn_intr(void *); 58 59int sn_activate(device_t); 60void sn_deactivate(device_t); 61 62#define CSR_READ_1(sc, off) (bus_space_read_1((sc)->bst, (sc)->bsh, off)) 63#define CSR_READ_2(sc, off) (bus_space_read_2((sc)->bst, (sc)->bsh, off)) 64#define CSR_WRITE_1(sc, off, val) \ 65 bus_space_write_1(sc->bst, sc->bsh, off, val) 66#define CSR_WRITE_2(sc, off, val) \ 67 bus_space_write_2(sc->bst, sc->bsh, off, val) 68#define CSR_WRITE_MULTI_1(sc, off, addr, count) \ 69 bus_space_write_multi_1(sc->bst, sc->bsh, off, addr, count) 70#define CSR_WRITE_MULTI_2(sc, off, addr, count) \ 71 bus_space_write_multi_2(sc->bst, sc->bsh, off, addr, count) 72#define CSR_READ_MULTI_1(sc, off, addr, count) \ 73 bus_space_read_multi_1(sc->bst, sc->bsh, off, addr, count) 74#define CSR_READ_MULTI_2(sc, off, addr, count) \ 75 bus_space_read_multi_2(sc->bst, sc->bsh, off, addr, count) 76 77#define SN_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx) 78#define SN_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx) 79#define SN_LOCK_INIT(_sc) \ 80 mtx_init(&_sc->sc_mtx, device_get_nameunit(_sc->dev), \ 81 MTX_NETWORK_LOCK, MTX_DEF) 82#define SN_LOCK_DESTORY(_sc) mtx_destroy(&_sc->sc_mtx); 83#define SN_ASSERT_LOCKED(_sc) mtx_assert(&_sc->sc_mtx, MA_OWNED); 84#define SN_ASSERT_UNLOCKED(_sc) mtx_assert(&_sc->sc_mtx, MA_NOTOWNED); 85 86#endif /* _IF_SNVAR_H */ 87