1993/1212/carrera/trap.c (diff list | history)

1993/1209/sys/src/9/carrera/trap.c:201,213 – 1993/1212/sys/src/9/carrera/trap.c:201,206 (short | long | prev | next)
1993/0903		case CTLBM: case CTLBL: case CTLBS:
1993/1209		{ ((ulong*)0xA0090000)[0] = ur->pc; ((ulong*)0xA0090000)[1] = ur->badvaddr; ((ulong*)0xA0090000)[2] = ur->cause; ((ulong*)0xA0090000)[3] = 0x12345678; ((ulong*)0xA0090000)[4] = 0x87654321; }
1993/0903		if(up == 0) kernfault(ur, ecode);
1993/1209/sys/src/9/carrera/trap.c:299,305 – 1993/1212/sys/src/9/carrera/trap.c:292,297
1993/0907		switch(devint) { default: panic("unknown devint=#%lux", devint);
1993/0904
1993/0907		case 0x28: /* Serial 1 */ NS16552intr(0); break;
1993/1209/sys/src/9/carrera/trap.c:329,335 – 1993/1212/sys/src/9/carrera/trap.c:321,327
1993/0908		}
1993/0904		if(cause & INTR4) {
1993/0905		devint = IO(uchar, I386ack);
1993/0904		iprint("i386ack=#%lux\n", devint);
1993/1212		iprint("i386ACK #%lux\n", devint);
1993/0904		cause &= ~INTR4; }