|
|
1.1 ! root 1: #include <stdio.h> ! 2: #include "y.tab.h" ! 3: #include "config.h" ! 4: ! 5: /* ! 6: * mkioconf.c 1.9 81/07/09 ! 7: * ioconf: ! 8: * Build the ioconf.c file ! 9: */ ! 10: char *qu(); ! 11: ! 12: ioconf() ! 13: { ! 14: register struct device *dp, *mp, *np; ! 15: register int uba_n, slave; ! 16: char *intv(); ! 17: FILE *fp; ! 18: ! 19: fp = fopen(LOCAL("ioconf.c"), "w"); ! 20: if (fp == NULL) { ! 21: perror(LOCAL("ioconf.c")); ! 22: exit(1); ! 23: } ! 24: fprintf(fp, "#include \"../h/param.h\"\n"); ! 25: fprintf(fp, "#include \"../h/pte.h\"\n"); ! 26: fprintf(fp, "#include \"../h/buf.h\"\n"); ! 27: fprintf(fp, "#include \"../h/map.h\"\n"); ! 28: fprintf(fp, "#include \"../h/mbavar.h\"\n"); ! 29: fprintf(fp, "#include \"../h/vm.h\"\n"); ! 30: fprintf(fp, "#include \"../h/ubavar.h\"\n\n"); ! 31: fprintf(fp, "#define C (caddr_t)\n\n"); ! 32: /* ! 33: * First print the mba initialization structures ! 34: */ ! 35: if (seen_mba) ! 36: { ! 37: for (dp = dtab; dp != NULL; dp = dp->d_next) ! 38: { ! 39: mp = dp->d_conn; ! 40: if (mp == NULL || mp == TO_NEXUS || !eq(mp->d_name, "mba")) ! 41: continue; ! 42: fprintf(fp, "extern struct mba_driver %sdriver;\n", dp->d_name); ! 43: } ! 44: fprintf(fp, "\nstruct mba_device mbdinit[] = {\n"); ! 45: fprintf(fp, "\t/* Device, Unit, Mba, Drive, Dk */\n"); ! 46: for (dp = dtab; dp != NULL; dp = dp->d_next) ! 47: { ! 48: mp = dp->d_conn; ! 49: if (dp->d_unit == QUES || mp == NULL || mp == TO_NEXUS || !eq(mp->d_name, "mba")) ! 50: continue; ! 51: if (dp->d_addr) { ! 52: printf("can't specify csr address on mba for %s%d\n", ! 53: dp->d_name, dp->d_unit); ! 54: continue; ! 55: } ! 56: if (dp->d_vec != NULL) { ! 57: printf("can't specify vector for %s%d on mba\n", ! 58: dp->d_name, dp->d_unit); ! 59: continue; ! 60: } ! 61: if (dp->d_drive == UNKNOWN) { ! 62: printf("drive not specified for %s%d\n", ! 63: dp->d_name, dp->d_unit); ! 64: continue; ! 65: } ! 66: if (dp->d_slave != UNKNOWN) { ! 67: printf("can't specify slave number for %s%d\n", ! 68: dp->d_name, dp->d_unit); ! 69: continue; ! 70: } ! 71: fprintf(fp, "\t{ &%sdriver, %d, %s, %s, %d },\n", ! 72: dp->d_name, dp->d_unit, qu(mp->d_unit), ! 73: qu(dp->d_drive), dp->d_dk); ! 74: } ! 75: fprintf(fp, "\t0\n};\n\n"); ! 76: /* ! 77: * Print the mbsinit structure ! 78: * Driver Controller Unit Slave ! 79: */ ! 80: fprintf(fp, "struct mba_slave mbsinit [] = {\n"); ! 81: fprintf(fp, "\t/* Driver, Ctlr, Unit, Slave */\n"); ! 82: for (dp = dtab; dp != NULL; dp = dp->d_next) ! 83: { ! 84: /* ! 85: * All slaves are connected to something which is connected to ! 86: * the massbus. ! 87: */ ! 88: if ((mp = dp->d_conn) == NULL || mp == TO_NEXUS) ! 89: continue; ! 90: np = mp->d_conn; ! 91: if (np == NULL || np == TO_NEXUS || !eq(np->d_name, "mba")) ! 92: continue; ! 93: fprintf(fp, "\t{ &%sdriver, %s, %2d, %d },\n", ! 94: mp->d_name, qu(mp->d_unit), dp->d_unit, dp->d_slave); ! 95: } ! 96: fprintf(fp, "\t0\n};\n\n"); ! 97: } ! 98: /* ! 99: * Now generate interrupt vectors for the unibus ! 100: */ ! 101: for (dp = dtab; dp != NULL; dp = dp->d_next) { ! 102: if (dp->d_vec != NULL) { ! 103: struct idlst *ip; ! 104: mp = dp->d_conn; ! 105: if (mp == NULL || mp == TO_NEXUS || !eq(mp->d_name, "uba")) ! 106: continue; ! 107: fprintf(fp, "extern struct uba_driver %sdriver;\n", dp->d_name); ! 108: fprintf(fp, "extern "); ! 109: ip = dp->d_vec; ! 110: for (;;) { ! 111: fprintf(fp, "X%s%d()", ip->id, dp->d_unit); ! 112: ip = ip->id_next; ! 113: if (ip == 0) ! 114: break; ! 115: fprintf(fp, ", "); ! 116: } ! 117: fprintf(fp, ";\n"); ! 118: fprintf(fp, "int\t (*%sint%d[])() = { ", dp->d_name, dp->d_unit); ! 119: ip = dp->d_vec; ! 120: for (;;) { ! 121: fprintf(fp, "X%s%d", ip->id, dp->d_unit); ! 122: ip = ip->id_next; ! 123: if (ip == 0) ! 124: break; ! 125: fprintf(fp, ", "); ! 126: } ! 127: fprintf(fp, ", 0 } ;\n"); ! 128: } ! 129: } ! 130: /* ! 131: * Now spew forth the uba_minfo structure ! 132: */ ! 133: fprintf(fp, "\nstruct uba_ctlr ubminit[] = {\n"); ! 134: fprintf(fp, "/*\t driver,\tctlr,\tubanum,\talive,\tintr,\taddr */\n"); ! 135: for (dp = dtab; dp != NULL; dp = dp->d_next) { ! 136: mp = dp->d_conn; ! 137: if (dp->d_type != CONTROLLER || mp == TO_NEXUS || mp == NULL || !eq(mp->d_name, "uba")) ! 138: continue; ! 139: if (dp->d_vec == 0) { ! 140: printf("must specify vector for %s%d\n", dp->d_name, dp->d_unit); ! 141: continue; ! 142: } ! 143: if (dp->d_addr == 0) { ! 144: printf("must specify csr address for %s%d\n", ! 145: dp->d_name, dp->d_unit); ! 146: continue; ! 147: } ! 148: if (dp->d_drive != UNKNOWN || dp->d_slave != UNKNOWN) { ! 149: printf("drives need their own entries; dont specify drive or slave for %s%d\n", ! 150: dp->d_name, dp->d_unit); ! 151: continue; ! 152: } ! 153: if (dp->d_flags) { ! 154: printf("controllers (e.g. %s%d) don't have flags, only devices do\n", ! 155: dp->d_name, dp->d_unit); ! 156: continue; ! 157: } ! 158: fprintf(fp, "\t{ &%sdriver,\t%d,\t%s,\t0,\t%sint%d, C 0%o },\n", ! 159: dp->d_name, dp->d_unit, qu(mp->d_unit), ! 160: dp->d_name, dp->d_unit, dp->d_addr); ! 161: } ! 162: fprintf(fp, "\t0\n};\n"); ! 163: /* ! 164: * Now we go for the uba_device stuff ! 165: */ ! 166: fprintf(fp, "\nstruct uba_device ubdinit[] = {\n"); ! 167: fprintf(fp, "\t/* driver, unit, ctlr, ubanum, slave, intr, addr, dk, flags*/\n"); ! 168: for (dp = dtab; dp != NULL; dp = dp->d_next) { ! 169: mp = dp->d_conn; ! 170: if (dp->d_unit == QUES || dp->d_type != DEVICE || mp == NULL || ! 171: mp == TO_NEXUS || mp->d_type == MASTER || eq(mp->d_name, "mba")) ! 172: continue; ! 173: np = mp->d_conn; ! 174: if (np != NULL && np != TO_NEXUS && eq(np->d_name, "mba")) ! 175: continue; ! 176: np = NULL; ! 177: if (eq(mp->d_name, "uba")) { ! 178: if (dp->d_vec == 0) { ! 179: printf("must specify vector for device %s%d\n", ! 180: dp->d_name, dp->d_unit); ! 181: continue; ! 182: } ! 183: if (dp->d_addr == 0) { ! 184: printf("must specify csr address for device %s%d\n", ! 185: dp->d_name, dp->d_unit); ! 186: continue; ! 187: } ! 188: if (dp->d_drive != UNKNOWN || dp->d_slave != UNKNOWN) { ! 189: printf("drives/slaves can be specified only for controllers, not for device %s%d\n", ! 190: dp->d_name, dp->d_unit); ! 191: continue; ! 192: } ! 193: uba_n = mp->d_unit; ! 194: slave = QUES; ! 195: } else { ! 196: if ((np = mp->d_conn) == NULL) { ! 197: printf("%s%d isn't connected to anything, so %s%d is unattached\n", ! 198: mp->d_name, mp->d_unit, dp->d_name, dp->d_unit); ! 199: continue; ! 200: } ! 201: uba_n = np->d_unit; ! 202: if (dp->d_drive == UNKNOWN) { ! 203: printf("must specify ``drive number'' for %s%d\n", ! 204: dp->d_name, dp->d_unit); ! 205: continue; ! 206: } ! 207: /* NOTE THAT ON THE UNIBUS ``drive'' IS STORED IN */ ! 208: /* ``SLAVE'' AND WE DON'T WANT A SLAVE SPECIFIED */ ! 209: if (dp->d_slave != UNKNOWN) { ! 210: printf("slave numbers should be given only for massbus tapes, not for %s%d\n", ! 211: dp->d_name, dp->d_unit); ! 212: continue; ! 213: } ! 214: if (dp->d_vec != 0) { ! 215: printf("interrupt vectors should not be given for drive %s%d\n", ! 216: dp->d_name, dp->d_unit); ! 217: continue; ! 218: } ! 219: if (dp->d_addr != 0) { ! 220: printf("csr addresses should be given only on controllers, not on %s%d\n", ! 221: dp->d_name, dp->d_unit); ! 222: continue; ! 223: } ! 224: slave = dp->d_drive; ! 225: } ! 226: fprintf(fp, "\t{ &%sdriver, %2d, %s, %s, %2d, %s, C 0%-6o, %d, 0x%x },\n", ! 227: eq(mp->d_name, "uba") ? dp->d_name : mp->d_name, dp->d_unit, ! 228: eq(mp->d_name, "uba") ? " -1" : qu(mp->d_unit), qu(uba_n), ! 229: slave, intv(dp), dp->d_addr, dp->d_dk, dp->d_flags); ! 230: } ! 231: fprintf(fp, "\t0\n};\n"); ! 232: fclose(fp); ! 233: } ! 234: ! 235: /* ! 236: * intv ! 237: * Return vector name ! 238: */ ! 239: ! 240: char *intv(dev) ! 241: register struct device *dev; ! 242: { ! 243: static char buf[20]; ! 244: ! 245: if (dev->d_vec == NULL) ! 246: return " 0"; ! 247: else { ! 248: sprintf(buf, "%sint%d", dev->d_name, dev->d_unit); ! 249: return buf; ! 250: } ! 251: } ! 252: ! 253: char * ! 254: qu(num) ! 255: { ! 256: if (num == QUES) ! 257: return "'?'"; ! 258: if(num == UNKNOWN) ! 259: return " -1"; ! 260: sprintf(errbuf, "%3d", num); ! 261: return ns(errbuf); ! 262: }
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.