dp8390var.h revision 1.11
1 /* $NetBSD: dp8390var.h,v 1.11 1999/02/07 01:54:50 thorpej Exp $ */ 2 3 /* 4 * Device driver for National Semiconductor DS8390/WD83C690 based ethernet 5 * adapters. 6 * 7 * Copyright (c) 1994, 1995 Charles M. Hannum. All rights reserved. 8 * 9 * Copyright (C) 1993, David Greenman. This software may be used, modified, 10 * copied, distributed, and sold, in both source and binary form provided that 11 * the above copyright and these terms are retained. Under no circumstances is 12 * the author responsible for the proper functioning of this software, nor does 13 * the author assume any responsibility for damages incurred with its use. 14 */ 15 16 #include "rnd.h" 17 #if NRND > 0 18 #include <sys/rnd.h> 19 #endif 20 21 #define INTERFACE_NAME_LEN 32 22 23 /* 24 * dp8390_softc: per line info and status 25 */ 26 struct dp8390_softc { 27 struct device sc_dev; 28 void *sc_ih; 29 int sc_flags; /* interface flags, from config */ 30 31 struct ethercom sc_ec; /* ethernet common */ 32 struct ifmedia sc_media; /* supported media information */ 33 34 bus_space_tag_t sc_regt; /* NIC register space tag */ 35 bus_space_handle_t sc_regh; /* NIC register space handle */ 36 bus_space_tag_t sc_buft; /* Buffer space tag */ 37 bus_space_handle_t sc_bufh; /* Buffer space handle */ 38 39 bus_size_t sc_reg_map[16]; /* register map (offsets) */ 40 41 int is790; /* NIC is a 790 */ 42 43 u_int8_t cr_proto; /* values always set in CR */ 44 u_int8_t dcr_reg; /* override DCR iff LS is set */ 45 46 int mem_start; /* offset of NIC memory */ 47 int mem_end; /* offset of NIC memory end */ 48 int mem_size; /* total shared memory size */ 49 int mem_ring; /* offset of start of RX ring-buffer */ 50 51 u_short txb_cnt; /* Number of transmit buffers */ 52 u_short txb_inuse; /* number of transmit buffers active */ 53 54 u_short txb_new; /* pointer to where new buffer will be added */ 55 u_short txb_next_tx; /* pointer to next buffer ready to xmit */ 56 u_short txb_len[8]; /* buffered xmit buffer lengths */ 57 u_short tx_page_start; /* first page of TX buffer area */ 58 u_short rec_page_start; /* first page of RX ring-buffer */ 59 u_short rec_page_stop; /* last page of RX ring-buffer */ 60 u_short next_packet; /* pointer to next unread RX packet */ 61 62 u_int8_t sc_enaddr[6]; /* storage for MAC address */ 63 64 int sc_enabled; /* boolean; power enabled on interface */ 65 66 #if NRND > 0 67 rndsource_element_t rnd_source; /* random source */ 68 #endif 69 70 int (*test_mem) __P((struct dp8390_softc *)); 71 void (*init_card) __P((struct dp8390_softc *)); 72 void (*read_hdr) __P((struct dp8390_softc *, 73 int, struct dp8390_ring *)); 74 void (*recv_int) __P((struct dp8390_softc *)); 75 int (*ring_copy) __P((struct dp8390_softc *, 76 int, caddr_t, u_short)); 77 int (*write_mbuf) __P((struct dp8390_softc *, struct mbuf *, int)); 78 79 int (*sc_enable) __P((struct dp8390_softc *)); 80 void (*sc_disable) __P((struct dp8390_softc *)); 81 82 int (*sc_mediachange) __P((struct dp8390_softc *)); 83 void (*sc_mediastatus) __P((struct dp8390_softc *, 84 struct ifmediareq *)); 85 }; 86 87 /* 88 * Vendor types 89 */ 90 #define DP8390_VENDOR_UNKNOWN 0xff /* Unknown network card */ 91 #define DP8390_VENDOR_WD_SMC 0x00 /* Western Digital/SMC */ 92 #define DP8390_VENDOR_3COM 0x01 /* 3Com */ 93 #define DP8390_VENDOR_NOVELL 0x02 /* Novell */ 94 #define DP8390_VENDOR_APPLE 0x10 /* Apple Ethernet card */ 95 #define DP8390_VENDOR_INTERLAN 0x11 /* Interlan A310 card (GatorCard) */ 96 #define DP8390_VENDOR_DAYNA 0x12 /* DaynaPORT E/30s (and others?) */ 97 #define DP8390_VENDOR_ASANTE 0x13 /* Asante MacCon II/E */ 98 #define DP8390_VENDOR_FARALLON 0x14 /* Farallon EtherMac II-TP */ 99 #define DP8390_VENDOR_FOCUS 0x15 /* FOCUS Enhancements EtherLAN */ 100 #define DP8390_VENDOR_KINETICS 0x16 /* Kinetics EtherPort SE/30 */ 101 #define DP8390_VENDOR_CABLETRON 0x17 /* Cabletron Ethernet */ 102 103 /* 104 * Compile-time config flags 105 */ 106 /* 107 * This sets the default for enabling/disablng the tranceiver. 108 */ 109 #define DP8390_DISABLE_TRANCEIVER 0x0001 110 111 /* 112 * This forces the board to be used in 8/16-bit mode even if it autoconfigs 113 * differently. 114 */ 115 #define DP8390_FORCE_8BIT_MODE 0x0002 116 #define DP8390_FORCE_16BIT_MODE 0x0004 117 118 /* 119 * This disables the use of multiple transmit buffers. 120 */ 121 #define DP8390_NO_MULTI_BUFFERING 0x0008 122 123 /* 124 * This forces all operations with the NIC memory to use Programmed I/O (i.e. 125 * not via shared memory). 126 */ 127 #define DP8390_FORCE_PIO 0x0010 128 129 /* 130 * NIC register access macros 131 */ 132 #define NIC_GET(t, h, reg) bus_space_read_1(t, h, \ 133 ((sc)->sc_reg_map[reg])) 134 #define NIC_PUT(t, h, reg, val) bus_space_write_1(t, h, \ 135 ((sc)->sc_reg_map[reg]), (val)) 136 137 int dp8390_config __P((struct dp8390_softc *, int *, int, int)); 138 int dp8390_intr __P((void *)); 139 int dp8390_ioctl __P((struct ifnet *, u_long, caddr_t)); 140 void dp8390_start __P((struct ifnet *)); 141 void dp8390_watchdog __P((struct ifnet *)); 142 void dp8390_reset __P((struct dp8390_softc *)); 143 void dp8390_init __P((struct dp8390_softc *)); 144 void dp8390_stop __P((struct dp8390_softc *)); 145 146 void dp8390_rint __P((struct dp8390_softc *)); 147 148 void dp8390_getmcaf __P((struct ethercom *, u_int8_t *)); 149 struct mbuf *dp8390_get __P((struct dp8390_softc *, int, u_short)); 150 void dp8390_read __P((struct dp8390_softc *, int, u_short)); 151 152 int dp8390_enable __P((struct dp8390_softc *)); 153 void dp8390_disable __P((struct dp8390_softc *)); 154 155 int dp8390_activate __P((struct device *, enum devact)); 156
Indexes created Sun Sep 28 07:09:56 GMT 2025