1 /* $NetBSD: seeq8005var.h,v 1.5 2001/11/07 20:01:58 bjh21 Exp $ */ 2 3 /* 4 * Copyright (c) 2000 Ben Harris 5 * Copyright (c) 1995 Mark Brinicombe 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by Mark Brinicombe. 19 * 4. The name of the company nor the name of the author may be used to 20 * endorse or promote products derived from this software without specific 21 * prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 24 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 25 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 26 * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 27 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 28 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 29 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #ifndef _SEEQ8005VAR_H_ 37 #define _SEEQ8005VAR_H_ 38 39 #include <net/if_media.h> 40 41 #include "rnd.h" 42 #if NRND > 0 43 #include <sys/rnd.h> 44 #endif 45 46 /* Enumerate the possible cip variants */ 47 enum seeq_variant { 48 SEEQ_8004, SEEQ_8005 49 }; 50 51 /* 52 * per-line info and status 53 */ 54 55 struct seeq8005_softc { 56 struct device sc_dev; 57 58 /* These fields should be initialised by the board driver. */ 59 bus_space_tag_t sc_iot; /* I/O base addr */ 60 bus_space_handle_t sc_ioh; 61 62 int (*sc_mediachange)(struct seeq8005_softc *); 63 void (*sc_mediastatus)(struct seeq8005_softc *, struct ifmediareq *); 64 65 /* These fields are used internally by the seeq8005 driver. */ 66 struct ethercom sc_ethercom; /* Ethernet common */ 67 struct ifmedia sc_media; /* supported media information */ 68 69 int sc_config1; /* Current config1 bits */ 70 int sc_config2; /* Current config2 bits */ 71 int sc_config3; /* Current config3 bits 8004 only */ 72 int sc_command; /* Current command bits */ 73 u_int sc_rx_ptr; /* Receive buffer pointer */ 74 75 u_int sc_tx_bufs; /* Number of tx buffers */ 76 u_int sc_tx_used; /* Number of tx buffers in use */ 77 u_int sc_tx_cur; /* Next tx buffer to transmit */ 78 u_int sc_tx_next; /* Next tx buffer to fill */ 79 80 u_int sc_buffersize; /* Size of packet buffer */ 81 u_int sc_tx_bufsize; /* Size of TX packet buffer */ 82 u_int sc_rx_bufsize; /* Size of RX packet buffer */ 83 84 int sc_enabled; /* Enabled state */ 85 enum seeq_variant sc_variant; /* Chip variant */ 86 int sc_flags; 87 #define SF_8BIT 0x01 88 #if NRND > 0 89 rndsource_element_t rnd_source; 90 #endif 91 }; 92 93 extern void seeq8005_attach(struct seeq8005_softc *, const u_int8_t *, int *, 94 int, int); 95 extern int seeq8005intr(void *); 96 97 #endif 98