1 /* $OpenBSD: dp8390var.h,v 1.14 2024/05/29 00:48:15 jsg Exp $ */ 2 /* $NetBSD: dp8390var.h,v 1.8 1998/08/12 07:19:09 scottr Exp $ */ 3 4 /* 5 * Device driver for National Semiconductor DS8390/WD83C690 based ethernet 6 * adapters. 7 * 8 * Copyright (c) 1994, 1995 Charles M. Hannum. All rights reserved. 9 * 10 * Copyright (C) 1993, David Greenman. This software may be used, modified, 11 * copied, distributed, and sold, in both source and binary form provided that 12 * the above copyright and these terms are retained. Under no circumstances is 13 * the author responsible for the proper functioning of this software, nor does 14 * the author assume any responsibility for damages incurred with its use. 15 */ 16 17 /* 18 * We include MII glue here -- some DP8390 compatible chips have 19 * MII interfaces on them (scary, isn't it...). 20 */ 21 #include <dev/mii/miivar.h> 22 23 #define INTERFACE_NAME_LEN 32 24 25 /* 26 * dp8390_softc: per line info and status 27 */ 28 struct dp8390_softc { 29 struct device sc_dev; 30 void *sc_ih; 31 int sc_flags; /* interface flags, from config */ 32 33 struct arpcom sc_arpcom; /* ethernet common */ 34 struct mii_data sc_mii; /* MII glue */ 35 #define sc_media sc_mii.mii_media /* compatibility definition */ 36 37 bus_space_tag_t sc_regt; /* NIC register space tag */ 38 bus_space_handle_t sc_regh; /* NIC register space handle */ 39 bus_space_tag_t sc_buft; /* Buffer space tag */ 40 bus_space_handle_t sc_bufh; /* Buffer space handle */ 41 42 bus_size_t sc_reg_map[16]; /* register map (offsets) */ 43 44 int is790; /* NIC is a 790 */ 45 46 u_int8_t cr_proto; /* values always set in CR */ 47 u_int8_t rcr_proto; /* values always set in RCR */ 48 u_int8_t dcr_reg; /* override DCR iff LS is set */ 49 50 int mem_start; /* offset of NIC memory */ 51 int mem_end; /* offset of NIC memory end */ 52 int mem_size; /* total shared memory size */ 53 int mem_ring; /* offset of start of RX ring-buffer */ 54 55 u_short txb_cnt; /* Number of transmit buffers */ 56 u_short txb_inuse; /* number of transmit buffers active */ 57 58 u_short txb_new; /* pointer to where new buffer will be added */ 59 u_short txb_next_tx; /* pointer to next buffer ready to xmit */ 60 u_short txb_len[8]; /* buffered xmit buffer lengths */ 61 u_short tx_page_start; /* first page of TX buffer area */ 62 u_short rec_page_start; /* first page of RX ring-buffer */ 63 u_short rec_page_stop; /* last page of RX ring-buffer */ 64 u_short next_packet; /* pointer to next unread RX packet */ 65 66 int sc_enabled; /* boolean; power enabled on interface */ 67 68 int (*test_mem)(struct dp8390_softc *); 69 void (*init_card)(struct dp8390_softc *); 70 void (*stop_card)(struct dp8390_softc *); 71 void (*read_hdr)(struct dp8390_softc *, 72 int, struct dp8390_ring *); 73 void (*recv_int)(struct dp8390_softc *); 74 int (*ring_copy)(struct dp8390_softc *, 75 int, caddr_t, u_short); 76 int (*write_mbuf)(struct dp8390_softc *, struct mbuf *, int); 77 78 int (*sc_enable)(struct dp8390_softc *); 79 void (*sc_disable)(struct dp8390_softc *); 80 81 void (*sc_media_init)(struct dp8390_softc *); 82 void (*sc_media_fini)(struct dp8390_softc *); 83 84 int (*sc_mediachange)(struct dp8390_softc *); 85 void (*sc_mediastatus)(struct dp8390_softc *, 86 struct ifmediareq *); 87 }; 88 89 /* 90 * Vendor types 91 */ 92 #define DP8390_VENDOR_UNKNOWN 0xff /* Unknown network card */ 93 #define DP8390_VENDOR_WD_SMC 0x00 /* Western Digital/SMC */ 94 #define DP8390_VENDOR_3COM 0x01 /* 3Com */ 95 #define DP8390_VENDOR_NOVELL 0x02 /* Novell */ 96 #define DP8390_VENDOR_APPLE 0x10 /* Apple Ethernet card */ 97 #define DP8390_VENDOR_INTERLAN 0x11 /* Interlan A310 card (GatorCard) */ 98 #define DP8390_VENDOR_DAYNA 0x12 /* DaynaPORT E/30s (and others?) */ 99 #define DP8390_VENDOR_ASANTE 0x13 /* Asante MacCon II/E */ 100 #define DP8390_VENDOR_FARALLON 0x14 /* Farallon EtherMac II-TP */ 101 #define DP8390_VENDOR_FOCUS 0x15 /* FOCUS Enhancements EtherLAN */ 102 #define DP8390_VENDOR_KINETICS 0x16 /* Kinetics EtherPort SE/30 */ 103 #define DP8390_VENDOR_CABLETRON 0x17 /* Cabletron Ethernet */ 104 105 /* 106 * Compile-time config flags 107 */ 108 /* 109 * This sets the default for enabling/disabling the transceiver. 110 */ 111 #define DP8390_DISABLE_TRANSCEIVER 0x0001 112 113 /* 114 * This forces the board to be used in 8/16-bit mode even if it autoconfigs 115 * differently. 116 */ 117 #define DP8390_FORCE_8BIT_MODE 0x0002 118 #define DP8390_FORCE_16BIT_MODE 0x0004 119 120 /* 121 * This disables the use of multiple transmit buffers. 122 */ 123 #define DP8390_NO_MULTI_BUFFERING 0x0008 124 125 /* 126 * This forces all operations with the NIC memory to use Programmed I/O (i.e. 127 * not via shared memory). 128 */ 129 #define DP8390_FORCE_PIO 0x0010 130 131 /* 132 * The chip is ASIX AX88190 and needs work around. 133 */ 134 #define DP8390_DO_AX88190_WORKAROUND 0x0020 135 136 #define DP8390_ATTACHED 0x0040 /* attach has succeeded */ 137 138 /* 139 * ASIX AX88796 doesn't have remote DMA complete bit in ISR, so don't 140 * check ISR.RDC 141 */ 142 #define DP8390_NO_REMOTE_DMA_COMPLETE 0x0080 143 144 /* 145 * NIC register access macros 146 */ 147 #define NIC_GET(t, h, reg) bus_space_read_1(t, h, \ 148 ((sc)->sc_reg_map[reg])) 149 #define NIC_PUT(t, h, reg, val) bus_space_write_1(t, h, \ 150 ((sc)->sc_reg_map[reg]), (val)) 151 #define NIC_BARRIER(t, h) bus_space_barrier(t, h, 0, 0x10, \ 152 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE) 153 154 int dp8390_config(struct dp8390_softc *); 155 int dp8390_intr(void *); 156 int dp8390_ioctl(struct ifnet *, u_long, caddr_t); 157 void dp8390_start(struct ifnet *); 158 void dp8390_watchdog(struct ifnet *); 159 void dp8390_reset(struct dp8390_softc *); 160 void dp8390_init(struct dp8390_softc *); 161 void dp8390_stop(struct dp8390_softc *); 162 int dp8390_enable(struct dp8390_softc *); 163 void dp8390_disable(struct dp8390_softc *); 164 165 int dp8390_mediachange(struct ifnet *); 166 void dp8390_mediastatus(struct ifnet *, struct ifmediareq *); 167 168 void dp8390_media_init(struct dp8390_softc *); 169 170 int dp8390_detach(struct dp8390_softc *, int); 171 172 void dp8390_rint(struct dp8390_softc *); 173 174 void dp8390_getmcaf(struct arpcom *, u_int8_t *); 175 struct mbuf *dp8390_get(struct dp8390_softc *, int, u_short); 176