| 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 | |