1 /* $NetBSD: dp8390var.h,v 1.33 2015/04/13 16:33:24 riastradh 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 <sys/rndsource.h> 17 18 /* 19 * We include MII glue here -- some DP8390 compatible chips have 20 * MII interfaces on them (scary, isn't it...). 21 */ 22 #include <dev/mii/miivar.h> 23 24 #define INTERFACE_NAME_LEN 32 25 26 /* 27 * dp8390_softc: per line info and status 28 */ 29 struct dp8390_softc { 30 device_t sc_dev; 31 void *sc_ih; 32 int sc_flags; /* interface flags, from config */ 33 34 struct ethercom sc_ec; /* ethernet common */ 35 struct mii_data sc_mii; /* MII glue */ 36 #define sc_media sc_mii.mii_media /* compatibilty definition */ 37 38 bus_space_tag_t sc_regt; /* NIC register space tag */ 39 bus_space_handle_t sc_regh; /* NIC register space handle */ 40 bus_space_tag_t sc_buft; /* Buffer space tag */ 41 bus_space_handle_t sc_bufh; /* Buffer space handle */ 42 43 bus_size_t sc_reg_map[16]; /* register map (offsets) */ 44 45 int is790; /* NIC is a 790 */ 46 47 u_int8_t cr_proto; /* values always set in CR */ 48 u_int8_t rcr_proto; /* values always set in RCR */ 49 u_int8_t dcr_reg; /* override DCR iff LS is set */ 50 51 int mem_start; /* offset of NIC memory */ 52 int mem_end; /* offset of NIC memory end */ 53 int mem_size; /* total shared memory size */ 54 int mem_ring; /* offset of start of RX ring-buffer */ 55 56 u_short txb_cnt; /* Number of transmit buffers */ 57 u_short txb_inuse; /* number of transmit buffers active */ 58 59 u_short txb_new; /* pointer to where new buffer will be added */ 60 u_short txb_next_tx; /* pointer to next buffer ready to xmit */ 61 u_short txb_len[8]; /* buffered xmit buffer lengths */ 62 u_short tx_page_start; /* first page of TX buffer area */ 63 u_short rec_page_start; /* first page of RX ring-buffer */ 64 u_short rec_page_stop; /* last page of RX ring-buffer */ 65 u_short next_packet; /* pointer to next unread RX packet */ 66 67 u_int8_t sc_enaddr[ETHER_ADDR_LEN]; /* storage for MAC address */ 68 69 int sc_enabled; /* boolean; power enabled on interface */ 70 71 krndsource_t rnd_source; /* random source */ 72 73 int (*test_mem)(struct dp8390_softc *); 74 void (*init_card)(struct dp8390_softc *); 75 void (*stop_card)(struct dp8390_softc *); 76 void (*read_hdr)(struct dp8390_softc *, int, struct dp8390_ring *); 77 void (*recv_int)(struct dp8390_softc *); 78 int (*ring_copy)(struct dp8390_softc *, int, void *, u_short); 79 int (*write_mbuf)(struct dp8390_softc *, struct mbuf *, int); 80 81 int (*sc_enable)(struct dp8390_softc *); 82 void (*sc_disable)(struct dp8390_softc *); 83 84 void (*sc_media_init)(struct dp8390_softc *); 85 void (*sc_media_fini)(struct dp8390_softc *); 86 87 int (*sc_mediachange)(struct dp8390_softc *); 88 void (*sc_mediastatus)(struct dp8390_softc *, struct ifmediareq *); 89 }; 90 91 /* 92 * Vendor types 93 */ 94 #define DP8390_VENDOR_UNKNOWN 0xff /* Unknown network card */ 95 #define DP8390_VENDOR_WD_SMC 0x00 /* Western Digital/SMC */ 96 #define DP8390_VENDOR_3COM 0x01 /* 3Com */ 97 #define DP8390_VENDOR_NOVELL 0x02 /* Novell */ 98 #define DP8390_VENDOR_APPLE 0x10 /* Apple Ethernet card */ 99 #define DP8390_VENDOR_INTERLAN 0x11 /* Interlan A310 card (GatorCard) */ 100 #define DP8390_VENDOR_DAYNA 0x12 /* DaynaPORT E/30s (and others?) */ 101 #define DP8390_VENDOR_ASANTE 0x13 /* Asante MacCon II/E */ 102 #define DP8390_VENDOR_FARALLON 0x14 /* Farallon EtherMac II-TP */ 103 #define DP8390_VENDOR_FOCUS 0x15 /* FOCUS Enhancements EtherLAN */ 104 #define DP8390_VENDOR_KINETICS 0x16 /* Kinetics EtherPort SE/30 */ 105 #define DP8390_VENDOR_CABLETRON 0x17 /* Cabletron Ethernet */ 106 107 /* 108 * Compile-time config flags 109 */ 110 /* 111 * This sets the default for enabling/disabling the tranceiver. 112 */ 113 #define DP8390_DISABLE_TRANCEIVER 0x0001 114 115 /* 116 * This forces the board to be used in 8/16-bit mode even if it autoconfigs 117 * differently. 118 */ 119 #define DP8390_FORCE_8BIT_MODE 0x0002 120 #define DP8390_FORCE_16BIT_MODE 0x0004 121 122 /* 123 * This disables the use of multiple transmit buffers. 124 */ 125 #define DP8390_NO_MULTI_BUFFERING 0x0008 126 127 /* 128 * This forces all operations with the NIC memory to use Programmed I/O (i.e. 129 * not via shared memory). 130 */ 131 #define DP8390_FORCE_PIO 0x0010 132 133 /* 134 * The chip is ASIX AX88190 and needs work around. 135 */ 136 #define DP8390_DO_AX88190_WORKAROUND 0x0020 137 138 #define DP8390_ATTACHED 0x0040 /* attach has succeeded */ 139 140 /* 141 * ASIX AX88796 doesn't have remote DMA conmplete bit in ISR, so don't 142 * check ISR.RDC 143 */ 144 #define DP8390_NO_REMOTE_DMA_COMPLETE 0x0080 145 146 /* 147 * NIC register access macros 148 */ 149 #define NIC_GET(t, h, reg) bus_space_read_1(t, h, \ 150 ((sc)->sc_reg_map[reg])) 151 #define NIC_PUT(t, h, reg, val) bus_space_write_1(t, h, \ 152 ((sc)->sc_reg_map[reg]), (val)) 153 #define NIC_BARRIER(t, h) bus_space_barrier(t, h, 0, 0x10, \ 154 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE) 155 156 int dp8390_config(struct dp8390_softc *); 157 int dp8390_intr(void *); 158 int dp8390_ioctl(struct ifnet *, u_long, void *); 159 void dp8390_start(struct ifnet *); 160 void dp8390_watchdog(struct ifnet *); 161 void dp8390_reset(struct dp8390_softc *); 162 void dp8390_init(struct dp8390_softc *); 163 void dp8390_stop(struct dp8390_softc *); 164 165 void dp8390_rint(struct dp8390_softc *); 166 167 void dp8390_getmcaf(struct ethercom *, u_int8_t *); 168 struct mbuf *dp8390_get(struct dp8390_softc *, int, u_short); 169 void dp8390_read(struct dp8390_softc *, int, u_short); 170 171 int dp8390_enable(struct dp8390_softc *); 172 void dp8390_disable(struct dp8390_softc *); 173 174 int dp8390_activate(device_t, enum devact); 175 176 int dp8390_detach(struct dp8390_softc *, int); 177 178 int dp8390_mediachange(struct ifnet *); 179 void dp8390_mediastatus(struct ifnet *, struct ifmediareq *); 180 181 void dp8390_media_init(struct dp8390_softc *); 182 183 #ifdef IPKDB_DP8390 184 int dp8390_ipkdb_attach(struct ipkdb_if *); 185 #endif 186