Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/mb86950var.h
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1 /* $NetBSD: mb86950var.h,v 1.9 2015/04/14 20:32:35 riastradh Exp $ */ 2 3 /* 4 * Copyright (c) 1995 Mika Kortelainen 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 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. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Mika Kortelainen 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #include <sys/rndsource.h> 34 35 /* 36 * Adapted from if_qnreg.h for the amiga port of NetBSD by Dave J. Barnes, 2004. 37 */ 38 39 /* 40 * EStar_softc: per line info and status 41 */ 42 struct mb86950_softc { 43 device_t sc_dev; 44 struct ethercom sc_ec; /* ethernet common */ 45 struct ifmedia sc_media; /* supported media information */ 46 47 bus_space_tag_t sc_bst; /* bus space */ 48 bus_space_handle_t sc_bsh; 49 50 /* Transmission buffer management. */ 51 int txb_sched; /* number of scheduled packets */ 52 #if 0 53 /* XXX not used */ 54 int txb_free; /* free TX buffers */ 55 int txb_size; /* total size of TX buffer */ 56 int txb_count; /* number of TX buffers in use */ 57 int rxb_size; /* size of receive buffer */ 58 #endif 59 int txb_num_pkt; /* max number of outstanding transmit packets allowed */ 60 int rxb_num_pkt; /* max number of packets that could be in receive buffer */ 61 62 u_int8_t sc_enaddr[ETHER_ADDR_LEN]; 63 64 krndsource_t rnd_source; 65 66 u_int32_t sc_stat; /* driver status */ 67 68 #define ESTAR_STAT_ENABLED 0x0001 /* power enabled on interface */ 69 #define ESTAR_STAT_ATTACHED 0x0002 /* attach has succeeded */ 70 71 int (*sc_enable)(struct mb86950_softc *); 72 void (*sc_disable)(struct mb86950_softc *); 73 74 int (*sc_mediachange)(struct mb86950_softc *); 75 void (*sc_mediastatus)(struct mb86950_softc *, 76 struct ifmediareq *); 77 78 }; 79 80 /* Size (in bytes) of a "packet length" word in transmission buffer. */ 81 #define ESTAR_TXLEN_SIZE 2 82 83 #define GOOD_PKT 0x20 84 85 void mb86950_attach(struct mb86950_softc *, u_int8_t *); 86 void mb86950_config(struct mb86950_softc *, int *, int, int); 87 int mb86950_intr(void *); 88 int mb86950_enable(struct mb86950_softc *); 89 void mb86950_disable(struct mb86950_softc *); 90 int mb86950_activate(device_t, enum devact); 91 int mb86950_detach(struct mb86950_softc *);
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