if_vxvar.h revision 139749
1139749Simp/*- 2121491Simp * Copyright (c) 1993 Herb Peyerl (hpeyerl@novatel.ca) All rights reserved. 3121491Simp * 4121491Simp * Redistribution and use in source and binary forms, with or without 5121491Simp * modification, are permitted provided that the following conditions are 6121491Simp * met: 1. Redistributions of source code must retain the above copyright 7121491Simp * notice, this list of conditions and the following disclaimer. 2. The name 8121491Simp * of the author may not be used to endorse or promote products derived from 9121491Simp * this software without specific prior written permission 10121491Simp * 11121491Simp * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 12121491Simp * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 13121491Simp * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 14121491Simp * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 15121491Simp * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 16121491Simp * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 17121491Simp * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 18121491Simp * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 19121491Simp * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 20121491Simp * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 21121491Simp * 22121491Simp * $FreeBSD: head/sys/dev/vx/if_vxvar.h 139749 2005-01-06 01:43:34Z imp $ 23121491Simp * 24121491Simp October 2, 1994 25121491Simp 26121491Simp Modified by: Andres Vega Garcia 27121491Simp 28121491Simp INRIA - Sophia Antipolis, France 29121491Simp e-mail: avega@sophia.inria.fr 30121491Simp finger: avega@pax.inria.fr 31121491Simp 32121491Simp */ 33121491Simp 34121491Simp/* 35121491Simp * Ethernet software status per interface. 36121491Simp */ 37121491Simpstruct vx_softc { 38133980Sgibbs struct arpcom arpcom; /* Ethernet common part */ 39133980Sgibbs int unit; /* unit number */ 40133980Sgibbs bus_space_tag_t bst; 41133980Sgibbs bus_space_handle_t bsh; 42133980Sgibbs void *vx_intrhand; 43133980Sgibbs struct resource *vx_irq; 44133980Sgibbs struct resource *vx_res; 45133980Sgibbs#define MAX_MBS 8 /* # of mbufs we keep around */ 46133980Sgibbs struct mbuf *mb[MAX_MBS]; /* spare mbuf storage. */ 47133980Sgibbs int next_mb; /* Which mbuf to use next. */ 48133980Sgibbs int last_mb; /* Last mbuf. */ 49133980Sgibbs char vx_connectors; /* Connectors on this card. */ 50133980Sgibbs char vx_connector; /* Connector to use. */ 51133980Sgibbs short tx_start_thresh; /* Current TX_start_thresh. */ 52133980Sgibbs int tx_succ_ok; /* # packets sent in sequence */ 53133980Sgibbs /* w/o underrun */ 54133980Sgibbs struct callout_handle ch; /* Callout handle for timeouts */ 55133980Sgibbs int buffill_pending; 56121491Simp}; 57121491Simp 58121491Simp#define CSR_WRITE_4(sc, reg, val) \ 59121491Simp bus_space_write_4(sc->bst, sc->bsh, reg, val) 60121491Simp#define CSR_WRITE_2(sc, reg, val) \ 61121491Simp bus_space_write_2(sc->bst, sc->bsh, reg, val) 62121491Simp#define CSR_WRITE_1(sc, reg, val) \ 63121491Simp bus_space_write_1(sc->bst, sc->bsh, reg, val) 64121491Simp 65121491Simp#define CSR_READ_4(sc, reg) \ 66121491Simp bus_space_read_4(sc->bst, sc->bsh, reg) 67121491Simp#define CSR_READ_2(sc, reg) \ 68121491Simp bus_space_read_2(sc->bst, sc->bsh, reg) 69121491Simp#define CSR_READ_1(sc, reg) \ 70121491Simp bus_space_read_1(sc->bst, sc->bsh, reg) 71121491Simp 72121491Simpextern void vxfree(struct vx_softc *); 73121816Sbrooksextern int vxattach(device_t); 74121491Simpextern void vxstop(struct vx_softc *); 75121491Simpextern void vxintr(void *); 76121491Simpextern int vxbusyeeprom(struct vx_softc *); 77