From 74afa70d3051553df46d1ea0d76149a7a86c0a47 Mon Sep 17 00:00:00 2001 From: rsc Date: Sun, 31 May 2009 00:24:11 +0000 Subject: Add serial port input/output. Delete parallel port output. Works well with qemu -nographic mode. --- trap.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'trap.c') diff --git a/trap.c b/trap.c index f35f8de..f95e563 100644 --- a/trap.c +++ b/trap.c @@ -62,6 +62,11 @@ trap(struct trapframe *tf) kbdintr(); lapiceoi(); break; + case IRQ_OFFSET + IRQ_COM1: + uartintr(); + lapiceoi(); + break; + case IRQ_OFFSET + 7: case IRQ_OFFSET + IRQ_SPURIOUS: cprintf("cpu%d: spurious interrupt at %x:%x\n", cpu(), tf->cs, tf->eip); -- cgit v1.2.3