if_epvar.h revision 330897
1129198Scognet/*- 2129198Scognet * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3139735Simp * 4129198Scognet * Copyright (c) 1993 Herb Peyerl (hpeyerl@novatel.ca) All rights reserved. 5129198Scognet * 6129198Scognet * Redistribution and use in source and binary forms, with or without 7129198Scognet * modification, are permitted provided that the following conditions are 8129198Scognet * met: 1. Redistributions of source code must retain the above copyright 9129198Scognet * notice, this list of conditions and the following disclaimer. 2. The name 10129198Scognet * of the author may not be used to endorse or promote products derived from 11129198Scognet * this software without specific prior written permission 12129198Scognet * 13129198Scognet * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 14129198Scognet * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 15129198Scognet * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 16129198Scognet * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 17129198Scognet * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 18129198Scognet * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 19129198Scognet * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 20129198Scognet * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 21129198Scognet * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 22129198Scognet * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23129198Scognet * 24129198Scognet * $FreeBSD: stable/11/sys/dev/ep/if_epvar.h 330897 2018-03-14 03:19:51Z eadler $ 25129198Scognet */ 26129198Scognet 27129198Scognetstruct ep_board { 28129198Scognet u_short prod_id; /* product ID */ 29129198Scognet int cmd_off; /* command offset (bit shift) */ 30129198Scognet int mii_trans; /* activate MII transiever */ 31129198Scognet u_short res_cfg; /* resource configuration */ 32129198Scognet}; 33129198Scognet 34129198Scognet/* 35129198Scognet * Ethernet software status per interface. 36129198Scognet */ 37129198Scognetstruct ep_softc { 38129198Scognet struct ifnet *ifp; 39129198Scognet struct ifmedia ifmedia; /* media info */ 40129198Scognet device_t dev; 41129198Scognet 42135650Scognet struct mtx sc_mtx; 43129198Scognet struct resource *iobase; 44129198Scognet struct resource *irq; 45129198Scognet 46135650Scognet bus_space_handle_t bsh; 47135650Scognet bus_space_tag_t bst; 48135650Scognet void *ep_intrhand; 49129198Scognet 50129198Scognet struct callout watchdog_timer; 51129198Scognet int tx_timer; 52129198Scognet 53 u_short ep_connectors; /* Connectors on this card. */ 54 u_char ep_connector; /* Configured connector. */ 55 56 struct mbuf *top; 57 struct mbuf *mcur; 58 short cur_len; 59 60 int stat; /* some flags */ 61#define F_RX_FIRST 0x001 62#define F_ENADDR_SKIP 0x002 63#define F_PROMISC 0x008 64#define F_ACCESS_32_BITS 0x100 65#define F_HAS_TX_PLL 0x200 66 67 int gone; /* adapter is not present (for PCCARD) */ 68 struct ep_board epb; 69 uint8_t eaddr[6]; 70 71#ifdef EP_LOCAL_STATS 72 short tx_underrun; 73 short rx_no_first; 74 short rx_no_mbuf; 75 short rx_overrunf; 76 short rx_overrunl; 77#endif 78}; 79 80int ep_alloc(device_t); 81void ep_free(device_t); 82int ep_detach(device_t); 83void ep_get_media(struct ep_softc *); 84int ep_attach(struct ep_softc *); 85void ep_intr(void *); 86int ep_get_e(struct ep_softc *, uint16_t, uint16_t *); 87 88#define CSR_READ_1(sc, off) (bus_space_read_1((sc)->bst, (sc)->bsh, off)) 89#define CSR_READ_2(sc, off) (bus_space_read_2((sc)->bst, (sc)->bsh, off)) 90#define CSR_WRITE_1(sc, off, val) \ 91 bus_space_write_1(sc->bst, sc->bsh, off, val) 92#define CSR_WRITE_2(sc, off, val) \ 93 bus_space_write_2(sc->bst, sc->bsh, off, val) 94#define CSR_WRITE_MULTI_1(sc, off, addr, count) \ 95 bus_space_write_multi_1(sc->bst, sc->bsh, off, addr, count) 96#define CSR_WRITE_MULTI_2(sc, off, addr, count) \ 97 bus_space_write_multi_2(sc->bst, sc->bsh, off, addr, count) 98#define CSR_WRITE_MULTI_4(sc, off, addr, count) \ 99 bus_space_write_multi_4(sc->bst, sc->bsh, off, addr, count) 100#define CSR_READ_MULTI_1(sc, off, addr, count) \ 101 bus_space_read_multi_1(sc->bst, sc->bsh, off, addr, count) 102#define CSR_READ_MULTI_2(sc, off, addr, count) \ 103 bus_space_read_multi_2(sc->bst, sc->bsh, off, addr, count) 104#define CSR_READ_MULTI_4(sc, off, addr, count) \ 105 bus_space_read_multi_4(sc->bst, sc->bsh, off, addr, count) 106 107#define EP_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx) 108#define EP_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx) 109#define EP_LOCK_INIT(_sc) \ 110 mtx_init(&_sc->sc_mtx, device_get_nameunit(_sc->dev), \ 111 MTX_NETWORK_LOCK, MTX_DEF) 112#define EP_LOCK_DESTROY(_sc) mtx_destroy(&_sc->sc_mtx); 113#define EP_ASSERT_LOCKED(_sc) mtx_assert(&_sc->sc_mtx, MA_OWNED); 114#define EP_ASSERT_UNLOCKED(_sc) mtx_assert(&_sc->sc_mtx, MA_NOTOWNED); 115