1 /* $NetBSD: dp8390var.h,v 1.2 1997/04/30 18:09:16 scottr 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 #define INTERFACE_NAME_LEN 32 17 18 /* 19 * dp8390_softc: per line info and status 20 */ 21 struct dp8390_softc { 22 struct device sc_dev; 23 void *sc_ih; 24 int sc_flags; /* interface flags, from config */ 25 26 struct ethercom sc_ec; /* ethernet common */ 27 28 char *type_str; /* type string */ 29 u_int type; /* interface type code */ 30 u_int vendor; /* interface vendor */ 31 32 bus_space_tag_t sc_regt; /* NIC register space tag */ 33 bus_space_handle_t sc_regh; /* NIC register space handle */ 34 bus_space_tag_t sc_buft; /* Buffer space tag */ 35 bus_space_handle_t sc_bufh; /* Buffer space handle */ 36 37 bus_size_t sc_reg_map[16]; /* register map (offsets) */ 38 39 u_char is790; /* NIC is a 790 */ 40 41 u_int8_t cr_proto; /* values always set in CR */ 42 u_int8_t dcr_reg; /* override DCR iff LS is set */ 43 44 int mem_start; /* offset of NIC memory */ 45 int mem_end; /* offset of NIC memory end */ 46 int mem_size; /* total shared memory size */ 47 int mem_ring; /* offset of start of RX ring-buffer */ 48 49 u_short txb_cnt; /* Number of transmit buffers */ 50 u_short txb_inuse; /* number of transmit buffers active */ 51 52 u_short txb_new; /* pointer to where new buffer will be added */ 53 u_short txb_next_tx; /* pointer to next buffer ready to xmit */ 54 u_short txb_len[8]; /* buffered xmit buffer lengths */ 55 u_short tx_page_start; /* first page of TX buffer area */ 56 u_short rec_page_start; /* first page of RX ring-buffer */ 57 u_short rec_page_stop; /* last page of RX ring-buffer */ 58 u_short next_packet; /* pointer to next unread RX packet */ 59 60 u_int8_t sc_enaddr[6]; /* storage for MAC address */ 61 62 int (*test_mem) __P((struct dp8390_softc *)); 63 void (*init_card) __P((struct dp8390_softc *)); 64 void (*read_hdr) __P((struct dp8390_softc *, 65 int, struct dp8390_ring *)); 66 void (*recv_int) __P((struct dp8390_softc *)); 67 int (*ring_copy) __P((struct dp8390_softc *, 68 int, caddr_t, u_short)); 69 int (*write_mbuf) __P((struct dp8390_softc *, struct mbuf *, int)); 70 }; 71 72 /* 73 * Vendor types 74 */ 75 #define DP8390_VENDOR_UNKNOWN 0xff /* Unknown network card */ 76 #define DP8390_VENDOR_WD_SMC 0x00 /* Western Digital/SMC */ 77 #define DP8390_VENDOR_3COM 0x01 /* 3Com */ 78 #define DP8390_VENDOR_NOVELL 0x02 /* Novell */ 79 #define DP8390_VENDOR_APPLE 0x10 /* Apple Ethernet card */ 80 #define DP8390_VENDOR_INTERLAN 0x11 /* Interlan A310 card (GatorCard) */ 81 #define DP8390_VENDOR_DAYNA 0x12 /* DaynaPORT E/30s (and others?) */ 82 #define DP8390_VENDOR_ASANTE 0x13 /* Asante MacCon II/E */ 83 #define DP8390_VENDOR_FARALLON 0x14 /* Farallon EtherMac II-TP */ 84 #define DP8390_VENDOR_FOCUS 0x15 /* FOCUS Enhancements EtherLAN */ 85 #define DP8390_VENDOR_KINETICS 0x16 /* Kinetics EtherPort SE/30 */ 86 87 /* 88 * Compile-time config flags 89 */ 90 /* 91 * This sets the default for enabling/disablng the tranceiver. 92 */ 93 #define DP8390_DISABLE_TRANCEIVER 0x0001 94 95 /* 96 * This forces the board to be used in 8/16-bit mode even if it autoconfigs 97 * differently. 98 */ 99 #define DP8390_FORCE_8BIT_MODE 0x0002 100 #define DP8390_FORCE_16BIT_MODE 0x0004 101 102 /* 103 * This disables the use of multiple transmit buffers. 104 */ 105 #define DP8390_NO_MULTI_BUFFERING 0x0008 106 107 /* 108 * This forces all operations with the NIC memory to use Programmed I/O (i.e. 109 * not via shared memory). 110 */ 111 #define DP8390_FORCE_PIO 0x0010 112 113 /* 114 * NIC register access macros 115 */ 116 #define NIC_GET(t, h, reg) (bus_space_read_1(t, h, \ 117 ((sc)->sc_reg_map[reg]))) 118 #define NIC_PUT(t, h, reg, val) (bus_space_write_1(t, h, \ 119 ((sc)->sc_reg_map[reg]), (val))) 120 121 int dp8390_config __P((struct dp8390_softc *)); 122 void dp8390_intr __P((void *, int)); 123 int dp8390_ioctl __P((struct ifnet *, u_long, caddr_t)); 124 void dp8390_start __P((struct ifnet *)); 125 void dp8390_watchdog __P((struct ifnet *)); 126 void dp8390_reset __P((struct dp8390_softc *)); 127 void dp8390_init __P((struct dp8390_softc *)); 128 void dp8390_stop __P((struct dp8390_softc *)); 129 130 void dp8390_rint __P((struct dp8390_softc *)); 131 132 void dp8390_getmcaf __P((struct ethercom *, u_int8_t *)); 133 struct mbuf *dp8390_get __P((struct dp8390_softc *, int, u_short)); 134 void dp8390_read __P((struct dp8390_softc *, int, u_short)); 135