|
|
1.1 ! root 1: /* ! 2: * Copyright (c) 1982, 1986 Regents of the University of California. ! 3: * All rights reserved. The Berkeley software License Agreement ! 4: * specifies the terms and conditions for redistribution. ! 5: * ! 6: * @(#)if_dereg.h 7.1 (Berkeley) 6/5/86 ! 7: */ ! 8: ! 9: /* ! 10: * DEC DEUNA interface ! 11: */ ! 12: struct dedevice { ! 13: union { ! 14: short p0_w; ! 15: char p0_b[2]; ! 16: } u_p0; ! 17: #define pcsr0 u_p0.p0_w ! 18: #define pclow u_p0.p0_b[0] ! 19: #define pchigh u_p0.p0_b[1] ! 20: short pcsr1; ! 21: short pcsr2; ! 22: short pcsr3; ! 23: }; ! 24: ! 25: /* ! 26: * PCSR 0 bit descriptions ! 27: */ ! 28: #define PCSR0_SERI 0x8000 /* Status error interrupt */ ! 29: #define PCSR0_PCEI 0x4000 /* Port command error interrupt */ ! 30: #define PCSR0_RXI 0x2000 /* Receive done interrupt */ ! 31: #define PCSR0_TXI 0x1000 /* Transmit done interrupt */ ! 32: #define PCSR0_DNI 0x0800 /* Done interrupt */ ! 33: #define PCSR0_RCBI 0x0400 /* Receive buffer unavail intrpt */ ! 34: #define PCSR0_FATI 0x0100 /* Fatal error interrupt */ ! 35: #define PCSR0_INTR 0x0080 /* Interrupt summary */ ! 36: #define PCSR0_INTE 0x0040 /* Interrupt enable */ ! 37: #define PCSR0_RSET 0x0020 /* DEUNA reset */ ! 38: #define PCSR0_CMASK 0x000f /* command mask */ ! 39: ! 40: #define PCSR0_BITS "\20\20SERI\17PCEI\16RXI\15TXI\14DNI\13RCBI\11FATI\10INTR\7INTE\6RSET" ! 41: ! 42: /* bits 0-3 are for the PORT_COMMAND */ ! 43: #define CMD_NOOP 0x0 ! 44: #define CMD_GETPCBB 0x1 /* Get PCB Block */ ! 45: #define CMD_GETCMD 0x2 /* Execute command in PCB */ ! 46: #define CMD_STEST 0x3 /* Self test mode */ ! 47: #define CMD_START 0x4 /* Reset xmit and receive ring ptrs */ ! 48: #define CMD_BOOT 0x5 /* Boot DEUNA */ ! 49: #define CMD_PDMD 0x8 /* Polling demand */ ! 50: #define CMD_TMRO 0x9 /* Sanity timer on */ ! 51: #define CMD_TMRF 0xa /* Sanity timer off */ ! 52: #define CMD_RSTT 0xb /* Reset sanity timer */ ! 53: #define CMD_STOP 0xf /* Suspend operation */ ! 54: ! 55: /* ! 56: * PCSR 1 bit descriptions ! 57: */ ! 58: #define PCSR1_XPWR 0x8000 /* Transceiver power BAD */ ! 59: #define PCSR1_ICAB 0x4000 /* Interconnect cabling BAD */ ! 60: #define PCSR1_STCODE 0x3f00 /* Self test error code */ ! 61: #define PCSR1_PCTO 0x0080 /* Port command timed out */ ! 62: #define PCSR1_ILLINT 0x0040 /* Illegal interrupt */ ! 63: #define PCSR1_TIMEOUT 0x0020 /* Timeout */ ! 64: #define PCSR1_POWER 0x0010 /* Power fail */ ! 65: #define PCSR1_RMTC 0x0008 /* Remote console reserved */ ! 66: #define PCSR1_STMASK 0x0007 /* State */ ! 67: ! 68: /* bit 0-3 are for STATE */ ! 69: #define STAT_RESET 0x0 ! 70: #define STAT_PRIMLD 0x1 /* Primary load */ ! 71: #define STAT_READY 0x2 ! 72: #define STAT_RUN 0x3 ! 73: #define STAT_UHALT 0x5 /* UNIBUS halted */ ! 74: #define STAT_NIHALT 0x6 /* NI halted */ ! 75: #define STAT_NIUHALT 0x7 /* NI and UNIBUS Halted */ ! 76: ! 77: #define PCSR1_BITS "\20\20XPWR\17ICAB\10PCTO\7ILLINT\6TIMEOUT\5POWER\4RMTC" ! 78: ! 79: /* ! 80: * Port Control Block Base ! 81: */ ! 82: struct de_pcbb { ! 83: short pcbb0; /* function */ ! 84: short pcbb2; /* command specific */ ! 85: short pcbb4; ! 86: short pcbb6; ! 87: }; ! 88: ! 89: /* PCBB function codes */ ! 90: #define FC_NOOP 0x00 /* NO-OP */ ! 91: #define FC_LSUADDR 0x01 /* Load and start microaddress */ ! 92: #define FC_RDDEFAULT 0x02 /* Read default physical address */ ! 93: #define FC_RDPHYAD 0x04 /* Read physical address */ ! 94: #define FC_WTPHYAD 0x05 /* Write physical address */ ! 95: #define FC_RDMULTI 0x06 /* Read multicast address list */ ! 96: #define FC_WTMULTI 0x07 /* Read multicast address list */ ! 97: #define FC_RDRING 0x08 /* Read ring format */ ! 98: #define FC_WTRING 0x09 /* Write ring format */ ! 99: #define FC_RDCNTS 0x0a /* Read counters */ ! 100: #define FC_RCCNTS 0x0b /* Read and clear counters */ ! 101: #define FC_RDMODE 0x0c /* Read mode */ ! 102: #define FC_WTMODE 0x0d /* Write mode */ ! 103: #define FC_RDSTATUS 0x0e /* Read port status */ ! 104: #define FC_RCSTATUS 0x0f /* Read and clear port status */ ! 105: #define FC_DUMPMEM 0x10 /* Dump internal memory */ ! 106: #define FC_LOADMEM 0x11 /* Load internal memory */ ! 107: #define FC_RDSYSID 0x12 /* Read system ID parameters */ ! 108: #define FC_WTSYSID 0x13 /* Write system ID parameters */ ! 109: #define FC_RDSERAD 0x14 /* Read load server address */ ! 110: #define FC_WTSERAD 0x15 /* Write load server address */ ! 111: ! 112: /* ! 113: * Unibus Data Block Base (UDBB) for ring buffers ! 114: */ ! 115: struct de_udbbuf { ! 116: short b_tdrbl; /* Transmit desc ring base low 16 bits */ ! 117: char b_tdrbh; /* Transmit desc ring base high 2 bits */ ! 118: char b_telen; /* Length of each transmit entry */ ! 119: short b_trlen; /* Number of entries in the XMIT desc ring */ ! 120: short b_rdrbl; /* Receive desc ring base low 16 bits */ ! 121: char b_rdrbh; /* Receive desc ring base high 2 bits */ ! 122: char b_relen; /* Length of each receive entry */ ! 123: short b_rrlen; /* Number of entries in the RECV desc ring */ ! 124: }; ! 125: ! 126: /* ! 127: * Transmit/Receive Ring Entry ! 128: */ ! 129: struct de_ring { ! 130: short r_slen; /* Segment length */ ! 131: short r_segbl; /* Segment address (low 16 bits) */ ! 132: char r_segbh; /* Segment address (hi 2 bits) */ ! 133: u_char r_flags; /* Status flags */ ! 134: u_short r_tdrerr; /* Errors */ ! 135: #define r_lenerr r_tdrerr ! 136: short r_rid; /* Request ID */ ! 137: }; ! 138: ! 139: #define XFLG_OWN 0x80 /* If 0 then owned by driver */ ! 140: #define XFLG_ERRS 0x40 /* Error summary */ ! 141: #define XFLG_MTCH 0x20 /* Address match on xmit request */ ! 142: #define XFLG_MORE 0x10 /* More than one entry required */ ! 143: #define XFLG_ONE 0x08 /* One collision encountered */ ! 144: #define XFLG_DEF 0x04 /* Transmit deferred */ ! 145: #define XFLG_STP 0x02 /* Start of packet */ ! 146: #define XFLG_ENP 0x01 /* End of packet */ ! 147: ! 148: #define XFLG_BITS "\10\10OWN\7ERRS\6MTCH\5MORE\4ONE\3DEF\2STP\1ENP" ! 149: ! 150: #define XERR_BUFL 0x8000 /* Buffer length error */ ! 151: #define XERR_UBTO 0x4000 /* UNIBUS tiemout ! 152: #define XERR_LCOL 0x1000 /* Late collision */ ! 153: #define XERR_LCAR 0x0800 /* Loss of carrier */ ! 154: #define XERR_RTRY 0x0400 /* Failed after 16 retries */ ! 155: #define XERR_TDR 0x03ff /* TDR value */ ! 156: ! 157: #define XERR_BITS "\20\20BUFL\17UBTO\15LCOL\14LCAR\13RTRY" ! 158: ! 159: #define RFLG_OWN 0x80 /* If 0 then owned by driver */ ! 160: #define RFLG_ERRS 0x40 /* Error summary */ ! 161: #define RFLG_FRAM 0x20 /* Framing error */ ! 162: #define RFLG_OFLO 0x10 /* Message overflow */ ! 163: #define RFLG_CRC 0x08 /* CRC error */ ! 164: #define RFLG_STP 0x02 /* Start of packet */ ! 165: #define RFLG_ENP 0x01 /* End of packet */ ! 166: ! 167: #define RFLG_BITS "\10\10OWN\7ERRS\6FRAM\5OFLO\4CRC\2STP\1ENP" ! 168: ! 169: #define RERR_BUFL 0x8000 /* Buffer length error */ ! 170: #define RERR_UBTO 0x4000 /* UNIBUS tiemout */ ! 171: #define RERR_NCHN 0x2000 /* No data chaining */ ! 172: #define RERR_MLEN 0x0fff /* Message length */ ! 173: ! 174: #define RERR_BITS "\20\20BUFL\17UBTO\16NCHN" ! 175: ! 176: /* mode description bits */ ! 177: #define MOD_HDX 0x0001 /* Half duplex mode */ ! 178: #define MOD_LOOP 0x0004 /* Enable internal loopback */ ! 179: #define MOD_DTCR 0x0008 /* Disables CRC generation */ ! 180: #define MOD_DMNT 0x0200 /* Disable maintenance features */ ! 181: #define MOD_ECT 0x0400 /* Enable collision test */ ! 182: #define MOD_TPAD 0x1000 /* Transmit message pad enable */ ! 183: #define MOD_DRDC 0x2000 /* Disable data chaining */ ! 184: #define MOD_ENAL 0x4000 /* Enable all multicast */ ! 185: #define MOD_PROM 0x8000 /* Enable promiscuous mode */ ! 186: ! 187: struct de_buf { ! 188: struct ether_header db_head; /* header */ ! 189: char db_data[ETHERMTU]; /* packet data */ ! 190: int db_crc; /* CRC - on receive only */ ! 191: };
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.