Change all the interrupt groups to 1 to enable interrupts from the NS
world. This gives a Linux guest full control of the interrupts when
booting directly with -kernel.
Signed-off-by: Peter Crosthwaite <peter.crosthwa...@xilinx.com>
---
Needs to be rebased on Peter's work
---
---
hw/intc/arm_gic.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/hw/intc/arm_gic.c b/hw/intc/arm_gic.c
index 454bfd7..9374145 100644
--- a/hw/intc/arm_gic.c
+++ b/hw/intc/arm_gic.c
@@ -22,6 +22,8 @@
#include "gic_internal.h"
#include "qom/cpu.h"
+#include "hw/guest/linux.h"
+
//#define DEBUG_GIC
#ifdef DEBUG_GIC
@@ -1135,13 +1137,28 @@ static void arm_gic_realize(DeviceState *dev, Error
**errp)
}
}
+static void arm_gic_linux_init(LinuxDevice *obj)
+{
+ /* FIXME: rebase - this is based on Xilinx tree code */
+#if 0
+ GICState *s = ARM_GIC(obj);
+ int i;
+
+ for (i = 0 ; i < s->num_irq; ++i) {
+ s->irq_state[i].group = 1;
+ }
+#endif
+}
+
static void arm_gic_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
ARMGICClass *agc = ARM_GIC_CLASS(klass);
+ LinuxDeviceClass *ldc = LINUX_DEVICE_CLASS(klass);
agc->parent_realize = dc->realize;
dc->realize = arm_gic_realize;
+ ldc->linux_init = arm_gic_linux_init;
}
static const TypeInfo arm_gic_info = {
@@ -1150,6 +1167,10 @@ static const TypeInfo arm_gic_info = {
.instance_size = sizeof(GICState),
.class_init = arm_gic_class_init,
.class_size = sizeof(ARMGICClass),
+ .interfaces = (InterfaceInfo []) {
+ { TYPE_LINUX_DEVICE },
+ { },
+ }
};
static void arm_gic_register_types(void)
--
2.4.5.3.g6a5966f
