1 /* $NetBSD: dp8390var.h,v 1.23 2001/02/12 18:56:26 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 /* 22 * We include MII glue here -- some DP8390 compatible chips have 23 * MII interfaces on them (scary, isn't it...). 24 */ 25 #include <dev/mii/miivar.h> 26 27 #define INTERFACE_NAME_LEN 32 28 29 /* 30 * dp8390_softc: per line info and status 31 */ 32 struct dp8390_softc { 33 struct device sc_dev; 34 void *sc_ih; 35 int sc_flags; /* interface flags, from config */ 36 37 struct ethercom sc_ec; /* ethernet common */ 38 struct mii_data sc_mii; /* MII glue */ 39 #define sc_media sc_mii.mii_media /* compatibilty definition */ 40 41 bus_space_tag_t sc_regt; /* NIC register space tag */ 42 bus_space_handle_t sc_regh; /* NIC register space handle */ 43 bus_space_tag_t sc_buft; /* Buffer space tag */ 44 bus_space_handle_t sc_bufh; /* Buffer space handle */ 45 46 bus_size_t sc_reg_map[16]; /* register map (offsets) */ 47 48 int is790; /* NIC is a 790 */ 49 50 u_int8_t cr_proto; /* values always set in CR */ 51 u_int8_t rcr_proto; /* values always set in RCR */ 52 u_int8_t dcr_reg; /* override DCR iff LS is set */ 53 54 int mem_start; /* offset of NIC memory */ 55 int mem_end; /* offset of NIC memory end */ 56 int mem_size; /* total shared memory size */ 57 int mem_ring; /* offset of start of RX ring-buffer */ 58 59 u_short txb_cnt; /* Number of transmit buffers */ 60 u_short txb_inuse; /* number of transmit buffers active */ 61 62 u_short txb_new; /* pointer to where new buffer will be added */ 63 u_short txb_next_tx; /* pointer to next buffer ready to xmit */ 64 u_short txb_len[8]; /* buffered xmit buffer lengths */ 65 u_short tx_page_start; /* first page of TX buffer area */ 66 u_short rec_page_start; /* first page of RX ring-buffer */ 67 u_short rec_page_stop; /* last page of RX ring-buffer */ 68 u_short next_packet; /* pointer to next unread RX packet */ 69 70 u_int8_t sc_enaddr[ETHER_ADDR_LEN]; /* storage for MAC address */ 71 72 int sc_enabled; /* boolean; power enabled on interface */ 73 74 #if NRND > 0 75 rndsource_element_t rnd_source; /* random source */ 76 #endif 77 78 int (*test_mem) __P((struct dp8390_softc *)); 79 void (*init_card) __P((struct dp8390_softc *)); 80 void (*stop_card) __P((struct dp8390_softc *)); 81 void (*read_hdr) __P((struct dp8390_softc *, 82 int, struct dp8390_ring *)); 83 void (*recv_int) __P((struct dp8390_softc *)); 84 int (*ring_copy) __P((struct dp8390_softc *, 85 int, caddr_t, u_short)); 86 int (*write_mbuf) __P((struct dp8390_softc *, struct mbuf *, int)); 87 88 int (*sc_enable) __P((struct dp8390_softc *)); 89 void (*sc_disable) __P((struct dp8390_softc *)); 90 91 void (*sc_media_init) __P((struct dp8390_softc *)); 92 void (*sc_media_fini) __P((struct dp8390_softc *)); 93 94 int (*sc_mediachange) __P((struct dp8390_softc *)); 95 void (*sc_mediastatus) __P((struct dp8390_softc *, 96 struct ifmediareq *)); 97 }; 98 99 /* 100 * Vendor types 101 */ 102 #define DP8390_VENDOR_UNKNOWN 0xff /* Unknown network card */ 103 #define DP8390_VENDOR_WD_SMC 0x00 /* Western Digital/SMC */ 104 #define DP8390_VENDOR_3COM 0x01 /* 3Com */ 105 #define DP8390_VENDOR_NOVELL 0x02 /* Novell */ 106 #define DP8390_VENDOR_APPLE 0x10 /* Apple Ethernet card */ 107 #define DP8390_VENDOR_INTERLAN 0x11 /* Interlan A310 card (GatorCard) */ 108 #define DP8390_VENDOR_DAYNA 0x12 /* DaynaPORT E/30s (and others?) */ 109 #define DP8390_VENDOR_ASANTE 0x13 /* Asante MacCon II/E */ 110 #define DP8390_VENDOR_FARALLON 0x14 /* Farallon EtherMac II-TP */ 111 #define DP8390_VENDOR_FOCUS 0x15 /* FOCUS Enhancements EtherLAN */ 112 #define DP8390_VENDOR_KINETICS 0x16 /* Kinetics EtherPort SE/30 */ 113 #define DP8390_VENDOR_CABLETRON 0x17 /* Cabletron Ethernet */ 114 115 /* 116 * Compile-time config flags 117 */ 118 /* 119 * This sets the default for enabling/disablng the tranceiver. 120 */ 121 #define DP8390_DISABLE_TRANCEIVER 0x0001 122 123 /* 124 * This forces the board to be used in 8/16-bit mode even if it autoconfigs 125 * differently. 126 */ 127 #define DP8390_FORCE_8BIT_MODE 0x0002 128 #define DP8390_FORCE_16BIT_MODE 0x0004 129 130 /* 131 * This disables the use of multiple transmit buffers. 132 */ 133 #define DP8390_NO_MULTI_BUFFERING 0x0008 134 135 /* 136 * This forces all operations with the NIC memory to use Programmed I/O (i.e. 137 * not via shared memory). 138 */ 139 #define DP8390_FORCE_PIO 0x0010 140 141 /* 142 * The chip is ASIX AX88190 and needs work around. 143 */ 144 #define DP8390_DO_AX88190_WORKAROUND 0x0020 145 146 #define DP8390_ATTACHED 0x0040 /* attach has succeeded */ 147 148 /* 149 * NIC register access macros 150 */ 151 #define NIC_GET(t, h, reg) bus_space_read_1(t, h, \ 152 ((sc)->sc_reg_map[reg])) 153 #define NIC_PUT(t, h, reg, val) bus_space_write_1(t, h, \ 154 ((sc)->sc_reg_map[reg]), (val)) 155 #define NIC_BARRIER(t, h) bus_space_barrier(t, h, 0, 0x10, \ 156 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE) 157 158 int dp8390_config __P((struct dp8390_softc *)); 159 int dp8390_intr __P((void *)); 160 int dp8390_ioctl __P((struct ifnet *, u_long, caddr_t)); 161 void dp8390_start __P((struct ifnet *)); 162 void dp8390_watchdog __P((struct ifnet *)); 163 void dp8390_reset __P((struct dp8390_softc *)); 164 void dp8390_init __P((struct dp8390_softc *)); 165 void dp8390_stop __P((struct dp8390_softc *)); 166 167 void dp8390_rint __P((struct dp8390_softc *)); 168 169 void dp8390_getmcaf __P((struct ethercom *, u_int8_t *)); 170 struct mbuf *dp8390_get __P((struct dp8390_softc *, int, u_short)); 171 void dp8390_read __P((struct dp8390_softc *, int, u_short)); 172 173 int dp8390_enable __P((struct dp8390_softc *)); 174 void dp8390_disable __P((struct dp8390_softc *)); 175 176 int dp8390_activate __P((struct device *, enum devact)); 177 178 int dp8390_detach __P((struct dp8390_softc *, int)); 179 180 int dp8390_mediachange __P((struct ifnet *)); 181 void dp8390_mediastatus __P((struct ifnet *, struct ifmediareq *)); 182 183 void dp8390_media_init __P((struct dp8390_softc *)); 184 185 #ifdef IPKDB_DP8390 186 int dp8390_ipkdb_attach __P((struct ipkdb_if *)); 187 #endif 188