1993/1219/carrera/trap.c (diff list | history)

1993/1217/sys/src/9/carrera/trap.c:238,243 – 1993/1219/sys/src/9/carrera/trap.c:238,246 (short | long | prev | next)
1993/0903		Default: default:
1993/1219		((ulong*)0xA0020000)[7] = 0x87654321; ((void(*)(void))0xA001C020)();
1993/0903		if(user) { spllo(); sprint(buf, "sys: %s", excname[ecode]);
1993/1217/sys/src/9/carrera/trap.c:278,284 – 1993/1219/sys/src/9/carrera/trap.c:281,287
1993/0903		void intr(Ureg *ur) {
1993/0904		uchar devint;
1993/1219		static uchar devint;
1993/0903		ulong cause = ur->cause; m->intr++;
1993/1217/sys/src/9/carrera/trap.c:285,313 – 1993/1219/sys/src/9/carrera/trap.c:288,312
1993/0903		cause &= INTR7|INTR6|INTR5|INTR4|INTR3|INTR2|INTR1|INTR0;
1993/0904		if(cause & INTR3) {
1993/0907		for(;;) { devint = IO(uchar, Intcause); if(devint == 0) break; switch(devint) { default: panic("unknown devint=#%lux", devint); case 0x28: /* Serial 1 */ NS16552intr(0); break; case 0x24: /* Serial 2 */ NS16552intr(1); break; case 0x14: etherintr(); break; case 0x1C: kbdintr(); break;
1993/1001		case 0x20: mouseintr(); break;
1993/0907		}
1993/1219		devint = IO(uchar, Intcause); switch(devint) { default: panic("unknown devint=#%lux", devint); case 0x28: /* Serial 1 */ NS16552intr(0); break; case 0x24: /* Serial 2 */ NS16552intr(1); break; case 0x14: etherintr(); break; case 0x1C: kbdintr(); break; case 0x20: mouseintr(); break;
1993/0904		} cause &= ~INTR3; }