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Add (virtual) interrupt to PAPR virtual tty device

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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>
This commit is contained in:
David Gibson 2011-04-01 15:15:27 +11:00 • committed by Alexander Graf
parent 00dc738d8a
commit 0201e2da65
3 changed files with 16 additions and 4 deletions
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6
hw/spapr.c
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@ -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);
}
}