dp8390var.h revision 1.20
1 /* $NetBSD: dp8390var.h,v 1.20 2000/09/28 10:56:57 tsutsui 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 rcr_proto; /* values always set in RCR */ 45 u_int8_t dcr_reg; /* override DCR iff LS is set */ 46 47 int mem_start; /* offset of NIC memory */ 48 int mem_end; /* offset of NIC memory end */ 49 int mem_size; /* total shared memory size */ 50 int mem_ring; /* offset of start of RX ring-buffer */ 51 52 u_short txb_cnt; /* Number of transmit buffers */ 53 u_short txb_inuse; /* number of transmit buffers active */ 54 55 u_short txb_new; /* pointer to where new buffer will be added */ 56 u_short txb_next_tx; /* pointer to next buffer ready to xmit */ 57 u_short txb_len[8]; /* buffered xmit buffer lengths */ 58 u_short tx_page_start; /* first page of TX buffer area */ 59 u_short rec_page_start; /* first page of RX ring-buffer */ 60 u_short rec_page_stop; /* last page of RX ring-buffer */ 61 u_short next_packet; /* pointer to next unread RX packet */ 62 63 u_int8_t sc_enaddr[ETHER_ADDR_LEN]; /* storage for MAC address */ 64 65 int sc_enabled; /* boolean; power enabled on interface */ 66 67 #if NRND > 0 68 rndsource_element_t rnd_source; /* random source */ 69 #endif 70 71 int (*test_mem) __P((struct dp8390_softc *)); 72 void (*init_card) __P((struct dp8390_softc *)); 73 void (*read_hdr) __P((struct dp8390_softc *, 74 int, struct dp8390_ring *)); 75 void (*recv_int) __P((struct dp8390_softc *)); 76 int (*ring_copy) __P((struct dp8390_softc *, 77 int, caddr_t, u_short)); 78 int (*write_mbuf) __P((struct dp8390_softc *, struct mbuf *, int)); 79 80 int (*sc_enable) __P((struct dp8390_softc *)); 81 void (*sc_disable) __P((struct dp8390_softc *)); 82 83 int (*sc_mediachange) __P((struct dp8390_softc *)); 84 void (*sc_mediastatus) __P((struct dp8390_softc *, 85 struct ifmediareq *)); 86 }; 87 88 /* 89 * Vendor types 90 */ 91 #define DP8390_VENDOR_UNKNOWN 0xff /* Unknown network card */ 92 #define DP8390_VENDOR_WD_SMC 0x00 /* Western Digital/SMC */ 93 #define DP8390_VENDOR_3COM 0x01 /* 3Com */ 94 #define DP8390_VENDOR_NOVELL 0x02 /* Novell */ 95 #define DP8390_VENDOR_APPLE 0x10 /* Apple Ethernet card */ 96 #define DP8390_VENDOR_INTERLAN 0x11 /* Interlan A310 card (GatorCard) */ 97 #define DP8390_VENDOR_DAYNA 0x12 /* DaynaPORT E/30s (and others?) */ 98 #define DP8390_VENDOR_ASANTE 0x13 /* Asante MacCon II/E */ 99 #define DP8390_VENDOR_FARALLON 0x14 /* Farallon EtherMac II-TP */ 100 #define DP8390_VENDOR_FOCUS 0x15 /* FOCUS Enhancements EtherLAN */ 101 #define DP8390_VENDOR_KINETICS 0x16 /* Kinetics EtherPort SE/30 */ 102 #define DP8390_VENDOR_CABLETRON 0x17 /* Cabletron Ethernet */ 103 104 /* 105 * Compile-time config flags 106 */ 107 /* 108 * This sets the default for enabling/disablng the tranceiver. 109 */ 110 #define DP8390_DISABLE_TRANCEIVER 0x0001 111 112 /* 113 * This forces the board to be used in 8/16-bit mode even if it autoconfigs 114 * differently. 115 */ 116 #define DP8390_FORCE_8BIT_MODE 0x0002 117 #define DP8390_FORCE_16BIT_MODE 0x0004 118 119 /* 120 * This disables the use of multiple transmit buffers. 121 */ 122 #define DP8390_NO_MULTI_BUFFERING 0x0008 123 124 /* 125 * This forces all operations with the NIC memory to use Programmed I/O (i.e. 126 * not via shared memory). 127 */ 128 #define DP8390_FORCE_PIO 0x0010 129 130 /* 131 * The chip is ASIX AX88190 and needs work around. 132 */ 133 #define DP8390_DO_AX88190_WORKAROUND 0x0020 134 135 #define DP8390_ATTACHED 0x0040 /* attach has succeeded */ 136 137 /* 138 * NIC register access macros 139 */ 140 #define NIC_GET(t, h, reg) bus_space_read_1(t, h, \ 141 ((sc)->sc_reg_map[reg])) 142 #define NIC_PUT(t, h, reg, val) bus_space_write_1(t, h, \ 143 ((sc)->sc_reg_map[reg]), (val)) 144 #define NIC_BARRIER(t, h) bus_space_barrier(t, h, 0, 0x10, \ 145 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE) 146 147 int dp8390_config __P((struct dp8390_softc *, int *, int, int)); 148 int dp8390_intr __P((void *)); 149 int dp8390_ioctl __P((struct ifnet *, u_long, caddr_t)); 150 void dp8390_start __P((struct ifnet *)); 151 void dp8390_watchdog __P((struct ifnet *)); 152 void dp8390_reset __P((struct dp8390_softc *)); 153 void dp8390_init __P((struct dp8390_softc *)); 154 void dp8390_stop __P((struct dp8390_softc *)); 155 156 void dp8390_rint __P((struct dp8390_softc *)); 157 158 void dp8390_getmcaf __P((struct ethercom *, u_int8_t *)); 159 struct mbuf *dp8390_get __P((struct dp8390_softc *, int, u_short)); 160 void dp8390_read __P((struct dp8390_softc *, int, u_short)); 161 162 int dp8390_enable __P((struct dp8390_softc *)); 163 void dp8390_disable __P((struct dp8390_softc *)); 164 165 int dp8390_activate __P((struct device *, enum devact)); 166 167 int dp8390_detach __P((struct dp8390_softc *, int)); 168 169 #ifdef IPKDB_DP8390 170 int dp8390_ipkdb_attach __P((struct ipkdb_if *)); 171 #endif 172
Indexes created Sun Sep 28 07:09:56 GMT 2025