Add (virtual) interrupt to PAPR virtual tty device

Now that we have implemented the PAPR "xics" virtualized interrupt
controller, we can add interrupts in PAPR VIO devices.  This patch adds
interrupt support to the PAPR virtual tty/console device.

Signed-off-by: David Gibson <dwg@au1.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>

1 files changed, 4 insertions, 2 deletions

diff --git a/hw/spapr.c b/hw/spapr.c
index 200617b..859cf86 100644
--- a/hw/spapr.c
+++ b/hw/spapr.c
@@ -262,6 +262,7 @@ static void ppc_spapr_init(ram_addr_t ram_size,
     long pteg_shift = 17;
     int fdt_size;
     char *filename;
+    int irq = 16;
 
     spapr = qemu_malloc(sizeof(*spapr));
     cpu_ppc_hypercall = emulate_spapr_hypercall;
@@ -325,9 +326,10 @@ static void ppc_spapr_init(ram_addr_t ram_size,
     /* Set up VIO bus */
     spapr->vio_bus = spapr_vio_bus_init();
 
-    for (i = 0; i < MAX_SERIAL_PORTS; i++) {
+    for (i = 0; i < MAX_SERIAL_PORTS; i++, irq++) {
         if (serial_hds[i]) {
-            spapr_vty_create(spapr->vio_bus, i, serial_hds[i]);
+            spapr_vty_create(spapr->vio_bus, i, serial_hds[i],
+                             xics_find_qirq(spapr->icp, irq), irq);
         }
     }