[Xen-devel] [PATCH ARM v7 08/13] mini-os: arm: events

[Thomas Leonard <talex5@xxxxxxxxx>]

From: Karim Raslan <karim.allah.ahmed@xxxxxxxxx>

Signed-off-by: Karim Allah Ahmed <karim.allah.ahmed@xxxxxxxxx>
Signed-off-by: Thomas Leonard <talex5@xxxxxxxxx>
Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
 extras/mini-os/arch/arm/events.c | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 extras/mini-os/arch/arm/events.c

diff --git a/extras/mini-os/arch/arm/events.c b/extras/mini-os/arch/arm/events.c
new file mode 100644
index 0000000..441010d
--- /dev/null
+++ b/extras/mini-os/arch/arm/events.c
@@ -0,0 +1,31 @@
+#include <mini-os/os.h>
+#include <mini-os/events.h>
+#include <mini-os/hypervisor.h>
+#include <mini-os/console.h>
+
+static void virq_debug(evtchn_port_t port, struct pt_regs *regs, void *params)
+{
+    printk("Received a virq_debug event\n");
+}
+
+evtchn_port_t debug_port = -1;
+void arch_init_events(void)
+{
+    debug_port = bind_virq(VIRQ_DEBUG, (evtchn_handler_t)virq_debug, 0);
+    if(debug_port == -1)
+        BUG();
+    unmask_evtchn(debug_port);
+}
+
+void arch_unbind_ports(void)
+{
+    if(debug_port != -1)
+    {
+        mask_evtchn(debug_port);
+        unbind_evtchn(debug_port);
+    }
+}
+
+void arch_fini_events(void)
+{
+}
-- 
2.0.3


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