/* Copyright 1984 by the Massachusetts Institute of Technology */ /* System definition */ #include #include #include #include #define NULL 0 /* definitions of packet sizes */ #define MX_PKT 3000 /* Size of largest packet */ #define MX_SH 4 /* software header (MPW) */ #define MX_HH 14 /* hardware header (10 Mb EtherNet) */ #define MX_ST 0 /* software trailer */ #define MX_HT 6 /* hardware trailer (chaos) */ /* * System initialization routines */ ext void log_init(), opcon_register(); ext word log_cmd, test_cmd; ext void time_init(), io_init(), bus_int(); ext void initgw(); ext void INNET(), CHNET(), ARP(), RIP(), EGP(), /* TIME(),*/ SNMP(), snmpinit(); ext void TIMING(), NIP(); ext void OPCON(), STAT(); ext void restart_init(); ext void tcp_Init(), SUPDUP(); ext void KEEP_ALIVE(); void fixmem() { ext long himem; /* himem = 1024 * 1024 * 2; */ } struct inittbl INITTBL[] = { /* system initialization */ fixmem, 0, /* too much memory is bad ... */ log_init, 0, /* logging */ time_init, 0, /* timers */ io_init, 0, /* devices */ OPCON, 0, /* command interpreter */ STAT, 0, /* status */ opcon_register, (word)(&log_cmd), /* init logging commands */ #ifdef ndef opcon_register, (word)(&test_cmd), #endif initgw, 0, /* gateway initialization */ /* protocol initialization */ INNET, 0, /* internet */ /* CHNET, 0, /* chaos net */ NIP, 0, /* Network Information Protocol */ ARP, 0, /* address resolution protocol */ EGP, 0, /* exterior gateway protocol */ RIP, 0, /* routing information protocol */ /* TIME, 0,*/ /* time (RFC868) protocol */ /* snmpinit, 0, */ tcp_Init, 0, /* TCP */ SUPDUP, 0, /* SUPDUP server */ /* only for skit KEEP_ALIVE, 2, /* DEQNA keep alive */ /* TIMING, 0, /* print timing info */ restart_init, 0, /* Sets up restart parameter block */ 0, 0 }; /* * Device definitions */ #ifdef ndef ext void viiii(), viioi(), viiin(), viiot(), vii_up(); ext void dmaii(), dmaoi(), dmain(), dmaot(), dma_up(); #endif ext void qna_in_up(), qna_out_up(), qna_out(), qna_in(), qna_int(); ext void dlii(), dloi(), dlup(), dlin(), dlot(); ext void dhii(), dhoi(), dhup(), dhin(), dhot(); ext void con_rup(), con_tup(), con_out(), con_rint(), con_tint(); ext void sd_tup(), sd_write(); ext void null(); #ifdef ndef dct viidct[2] = { DCTMAC(viiii, vii_up, viiin, 0x20001a80, 0x2b0, &viidct[1]), DCTMAC(viioi, vii_up, viiot, 0x20001a88, 0x2b4, &viidct[0]), }; dct dmadct[2] = { DCTMAC(dmaii, dma_up, dmain, 0x20001dc0, 0x260, &dmadct[1]), DCTMAC(dmaoi, dma_up, dmaot, 0x20001dc8, 0x264, &dmadct[0]), }; #endif dct qnadct[2] = { DCTMAC(qna_int, qna_in_up, qna_in, 0x20001920, 0x3f8, &qnadct[1]), DCTMAC(qna_int, qna_out_up, qna_out, 0x20001920, 0x3fc, &qnadct[0]), }; dct nulldct[2] = { DCTMAC(null, null, null, 0x20001920, 0x3f8, &nulldct[1]), DCTMAC(null, null, null, 0x20001920, 0x3fc, &nulldct[0]), }; dct condct[2] = { DCTMAC(con_rint, con_rup, NULL, 0, 0xf8, &condct[1]), DCTMAC(con_tint, con_tup, con_out, 0, 0xfc, &condct[0]), }; dct sddct[1] = { DCTMAC(NULL, sd_tup, sd_write, 0, 0, &sddct[0]), }; /* dct dldct[2] = { DCTMAC(dlii, dlup, dlin, VAX_CSR(0777560), VAX_INT(0460), &dldct[1]), DCTMAC(dloi, dlup, dlot, VAX_CSR(0777560), VAX_INT(0464), &dldct[0]), }; */ struct async_conf modem_19200 = { PARITY_OFF, CHAR_LEN_8, STOP1, NO_MODEM, BAUD_19200, BAUD_19200, FC_NONE }; struct async_conf modem_9600 = { PARITY_OFF, CHAR_LEN_8, STOP1, NO_MODEM, BAUD_9600, BAUD_9600, FC_NONE }; struct async_conf modem_2400 = { PARITY_OFF, CHAR_LEN_8, STOP1, MODEM, BAUD_2400, BAUD_2400, FC_NONE }; struct async_conf modem_1200 = { PARITY_OFF, CHAR_LEN_8, STOP1, MODEM, BAUD_1200, BAUD_1200, FC_NONE }; struct async_conf CTS_9600 = { PARITY_OFF, CHAR_LEN_8, STOP1, MODEM, BAUD_9600, BAUD_9600, FC_NONE }; extern dct dhodct[]; /* CSR used to be 0760440 */ dct dhidct[8] = { DCTMAC2(dhii, dhup, dhin, VAX_CSR(0760460), VAX_INT(0310), &dhodct[0], &modem_1200), DCTMAC2(dhii, dhup, dhin, VAX_CSR(0760460), NO_IVEC, &dhodct[1], &modem_2400), DCTMAC2(dhii, dhup, dhin, VAX_CSR(0760460), NO_IVEC, &dhodct[2], &modem_9600), DCTMAC2(dhii, dhup, dhin, VAX_CSR(0760460), NO_IVEC, &dhodct[3], &modem_19200), DCTMAC2(dhii, dhup, dhin, VAX_CSR(0760460), NO_IVEC, &dhodct[4], NULL), DCTMAC2(dhii, dhup, dhin, VAX_CSR(0760460), NO_IVEC, &dhodct[5], NULL), DCTMAC2(dhii, dhup, dhin, VAX_CSR(0760460), NO_IVEC, &dhodct[6], NULL), DCTMAC2(dhii, dhup, dhin, VAX_CSR(0760460), NO_IVEC, &dhodct[7], NULL), }; dct dhodct[8] = { DCTMAC(dhoi, NULL, dhot, VAX_CSR(0760460), VAX_INT(0314), &dhidct[0]), DCTMAC(dhoi, NULL, dhot, VAX_CSR(0760460), NO_IVEC, &dhidct[1]), DCTMAC(dhoi, NULL, dhot, VAX_CSR(0760460), NO_IVEC, &dhidct[2]), DCTMAC(dhoi, NULL, dhot, VAX_CSR(0760460), NO_IVEC, &dhidct[3]), DCTMAC(dhoi, NULL, dhot, VAX_CSR(0760460), NO_IVEC, &dhidct[4]), DCTMAC(dhoi, NULL, dhot, VAX_CSR(0760460), NO_IVEC, &dhidct[5]), DCTMAC(dhoi, NULL, dhot, VAX_CSR(0760460), NO_IVEC, &dhidct[6]), DCTMAC(dhoi, NULL, dhot, VAX_CSR(0760460), NO_IVEC, &dhidct[7]), }; dct *DCTVT[] = { #ifdef ndef &dmadct[0], &dmadct[1], &viidct[0], &viidct[1], #endif &qnadct[0], &qnadct[1], &dhidct[0], &dhidct[1], &dhidct[2], &dhidct[3], &dhidct[4], &dhidct[5], &dhidct[6], &dhidct[7], &dhodct[0], &dhodct[1], &dhodct[2], &dhodct[3], &dhodct[4], &dhodct[5], &dhodct[6], &dhodct[7], #ifdef ndef &dldct[0], #endif &condct[0], &condct[1], &sddct[0], NULL }; dct *log_dev = &condct[1]; /* * Global Variables defined per configuration * * These should really be set from the net structure at runtime. */ word pktsiz = MX_PKT + MX_SH + MX_HH + MX_ST + MX_HT; word hdrsiz = MX_SH + MX_HH; word tlrsiz = MX_ST + MX_HT; word bufsiz = sizeof(iorb) + MX_PKT + MX_SH + MX_HH + MX_ST + MX_HT; word pktoff = sizeof(iorb) + MX_SH + MX_HH; null_in () { return; } word null_out () { return(0); } null_prinit() { return; }