From d255c83172c37319a8e8174e0abccb47abd1296c Mon Sep 17 00:00:00 2001
From: "kfraser@localhost.localdomain" <kfraser@localhost.localdomain>
Date: Mon, 27 Nov 2006 10:03:35 +0000
Subject: [MINIOS] Exports a function to have all Xen ports unbound.

This is necessary when using mini-os as the foundation for a boot-loader.

Signed-off-by: Jacob Gorm Hansen <jacobg@diku.dk>
---
 extras/mini-os/events.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'extras/mini-os/events.c')

diff --git a/extras/mini-os/events.c b/extras/mini-os/events.c
index e05f68d83d..5d60ab70fc 100644
--- a/extras/mini-os/events.c
+++ b/extras/mini-os/events.c
@@ -35,6 +35,21 @@ typedef struct _ev_action_t {
 static ev_action_t ev_actions[NR_EVS];
 void default_handler(evtchn_port_t port, struct pt_regs *regs, void *data);
 
+void unbind_all_ports(void)
+{
+    int i;
+
+	for(i=0;i<NR_EVS;i++)
+	{
+		if(ev_actions[i].handler != default_handler)
+		{
+			struct evtchn_close close;
+			mask_evtchn(i);
+			close.port = i;
+			HYPERVISOR_event_channel_op(EVTCHNOP_close, &close);
+		}
+	}
+}
 
 /*
  * Demux events to different handlers.
-- 
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