1993/0904/carrera/main.c (diff list | history)

1993/0903/sys/src/9/carrera/main.c:34,40 – 1993/0904/sys/src/9/carrera/main.c:34,39 (short | long | prev | next)
1993/0903		void main(void) { *(uchar*)(Uart0) = '*'; tlbinit(); /* Very early to establish IO mappings */ ioinit(); arginit();
1993/0903/sys/src/9/carrera/main.c:46,53 – 1993/0904/sys/src/9/carrera/main.c:45,54
1993/0903		kmapinit(); xinit(); printinit(); NS16552setup(Uart0, UartFREQ);
1993/0904		NS16552setup(Uart1, UartFREQ);
1993/0903		NS16552special(0, 9600, &kbdq, &printq, kbdcr2nl);
1993/0904
1993/0903		vecinit(); iprint("\n\nBrazil\n"); pageinit();
1993/0903/sys/src/9/carrera/main.c:60,66 – 1993/0904/sys/src/9/carrera/main.c:61,66
1993/0903		schedinit(); }                  /* * copy arguments passed by the boot kernel (or ROM) into a temporary buffer. * we do this because the arguments are in memory that may be allocated
1993/0903/sys/src/9/carrera/main.c:72,78 – 1993/0904/sys/src/9/carrera/main.c:72,79
1993/0903		{ char *name; char *val; }bootenv[] = {
1993/0904		}bootenv[] = {
1993/0903		{"netaddr=", sysname}, {"console=", consname}, {"bootdisk=", bootdisk},
1993/0903/sys/src/9/carrera/main.c:141,146 – 1993/0904/sys/src/9/carrera/main.c:142,148
1993/0903		n = m->machno; m->stb = &stlb[n][0];
1993/0904
1993/0903		clockinit(); }
1993/0903/sys/src/9/carrera/main.c:152,160 – 1993/0904/sys/src/9/carrera/main.c:154,172
1993/0903		{ ulong phys;
1993/0904		/* * Map devices */
1993/0903		phys = PPN(Devicephys)|PTEGLOBL|PTEVALID|PTEWRITE|PTEUNCACHED;
1993/0904		puttlbx(1, Devicevirt, phys, PTEGLOBL, PGSZ64K);
1993/0903		puttlbx(1, Devicevirt, phys, PTEGLOBL, PGSZ256K);
1993/0904		/* * Map Interrupt control */ phys = PPN(Intctlphys)|PTEGLOBL|PTEVALID|PTEWRITE|PTEUNCACHED; puttlbx(2, Intctlvirt, phys, PTEGLOBL, PGSZ4K); *(ushort*)Intenareg = 0xffff;
1993/0903		} /*
1993/0903/sys/src/9/carrera/main.c:166,172 – 1993/0904/sys/src/9/carrera/main.c:178,185
1993/0903		memmove((ulong*)UTLBMISS, (ulong*)vector0, 0x100); memmove((ulong*)CACHETRAP, (ulong*)vector100, 0x80); memmove((ulong*)EXCEPTION, (ulong*)vector180, 0x80); icflush((ulong*)UTLBMISS, 32*1024);
1993/0904		icflush((ulong*)UTLBMISS, 8*1024);
1993/0903		} void
1993/0903/sys/src/9/carrera/main.c:263,274 – 1993/0904/sys/src/9/carrera/main.c:276,283
1993/0903		spllo(); print("cpu %d exiting %d\n", m->machno, type); timer = 0; while(active.machs || consactive()) { if(timer++ > 400) break;
1993/0904		while(consactive())
1993/0903		delay(10); } splhi(); for(;;) ;
1993/0903/sys/src/9/carrera/main.c:296,302 – 1993/0904/sys/src/9/carrera/main.c:305,311
1993/0903		conf.npage1 = 0; conf.base1 = 0; conf.upages = (conf.npage*90)/100;
1993/0904		conf.upages = (conf.npage*70)/100;
1993/0903		if(top - conf.upages > (256*1024*1024)/BY2PG) conf.upages = top - (256*1024*1024)/BY2PG;
1993/0903/sys/src/9/carrera/main.c:304,310 – 1993/0904/sys/src/9/carrera/main.c:313,319
1993/0903		/* set up other configuration parameters */ conf.nproc = 100; conf.nswap = 262144;
1993/0904		conf.nswap = conf.npage*3;
1993/0903		conf.nimage = 200; conf.ipif = 8; conf.ip = 64;