1990/0907/power/trap.c (diff list | history)

1990/0905/sys/src/9/power/trap.c:180,193 – 1990/0907/sys/src/9/power/trap.c:180,185 (short | long | prev | next)
1990/0227		} void
1990/0905		mpbuserror(void) { print("io2 mp bus error %d %lux %lux\n", 0, *MPBERR0, *MPBERR1); *MPBERR0 = 0; }                  void
1990/0731		intr(ulong cause, ulong pc)
1990/0227		{ int i, pend;
1990/0905/sys/src/9/power/trap.c:205,211 – 1990/0907/sys/src/9/power/trap.c:197,203
1990/0227		if(cause & INTR5){ if(!(*MPBERR1 & (1<<8))){
1990/0830		print("MP bus error %lux %lux\n", *MPBERR0, *MPBERR1); /**/
1990/0907		iprint("MP bus error %lux %lux\n", *MPBERR0, *MPBERR1); /**/
1990/0227		*MPBERR0 = 0; i = *SBEADDR; }
1990/0905/sys/src/9/power/trap.c:235,269 – 1990/0907/sys/src/9/power/trap.c:227,260
1990/0227		/* * 5a. process lance, scsi */
1990/0907		loop:
1990/0227		if(pend & 1) { v = INTVECREG->i[0].vec;
1990/0905		if(!(v & (1<<12))) mpbuserror(); if(!(v & (1<<2))) lanceintr(); if(!(v & (1<<1))) lanceparity(); if(!(v & (1<<0))) print("SCSI interrupt\n");
1990/0907		if(!(v & (1<<12))){ print("io2 mp bus error %d %lux %lux\n", 0, *MPBERR0, *MPBERR1); *MPBERR0 = 0; } switch(ioid){ case IO2R1: case IO2R2: if(!(v & (1<<2))) lanceintr(); if(!(v & (1<<1))) lanceparity(); if(!(v & (1<<0))) print("SCSI interrupt\n"); break; case IO3R1: if(v & (1<<2)) lance3intr(); if(v & (1<<1)) print("SCSI 1 interrupt\n"); if(v & (1<<0)) print("SCSI 0 interrupt\n"); break; }
1990/0227		}
1990/0905		if(pend & (1<<10)) { v = INTVECREG->i[10].vec; if(!(v & (1<<12))) mpbuserror(); lance3intr(); } if(pend & (1<<8)) { v = INTVECREG->i[10].vec; if(!(v & (1<<12))) mpbuserror(); print("SCSI0 interrupt\n"); } if(pend & (1<<9)) { v = INTVECREG->i[10].vec; if(!(v & (1<<12))) mpbuserror(); print("SCSI1 interrupt\n"); }
1990/0227		/* * 5b. process vme * i bet i can guess your level
1990/0905/sys/src/9/power/trap.c:272,279 – 1990/0907/sys/src/9/power/trap.c:263,273
1990/0227		for(i=1; pend; i++) { if(pend & 1) { v = INTVECREG->i[i].vec;
1990/0905		if(!(v & (1<<12))) mpbuserror();
1990/0907		if(!(v & (1<<12))){ print("io2 mp bus error %d %lux %lux\n", i, *MPBERR0, *MPBERR1); *MPBERR0 = 0; }
1990/0227		v &= 0xff; (*vmevec[v])(v); }
1990/0905/sys/src/9/power/trap.c:282,288 – 1990/0907/sys/src/9/power/trap.c:276,282
1990/0227		/* * 6. re-enable interrupts */
1990/0905		*IO2SETMASK = iomask;
1990/0907		*IO2SETMASK = 0xff;
1990/0227		cause &= ~INTR5; } if(cause)