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authorkaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk>2006-05-02 15:12:06 +0100
committerkaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk>2006-05-02 15:12:06 +0100
commit2d0922d5159b9855c1420f418318081d607c0df1 (patch)
tree6d84b52be10d50fe6a5d4fd3be7789a8f9f6041a /tools/libxc/xc_tbuf.c
parent6a4be408e4f7be50ce912570883e6d6e9eb2cf53 (diff)
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Move Linux-specific privcmd code into private libxc implementations.
Make header path for kernel's privcmd/evtchn headers generic. Remove pointless xi_*() interface that was using private libxc interfaces. Signed-off-by: John Levon <john.levon@sun.com>
Diffstat (limited to 'tools/libxc/xc_tbuf.c')
-rw-r--r--tools/libxc/xc_tbuf.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/tools/libxc/xc_tbuf.c b/tools/libxc/xc_tbuf.c
index 3a427a0171..ea64c8533f 100644
--- a/tools/libxc/xc_tbuf.c
+++ b/tools/libxc/xc_tbuf.c
@@ -4,6 +4,14 @@
* API for manipulating and accessing trace buffer parameters
*
* Copyright (c) 2005, Rob Gardner
+ *
+ * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
+ * Use is subject to license terms.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, version 2 of the
+ * License.
*/
#include "xc_private.h"
@@ -49,3 +57,41 @@ int xc_tbuf_get_size(int xc_handle, uint32_t *size)
return rc;
}
+int xc_tbuf_get_mfn(int xc_handle, unsigned long *mfn)
+{
+ int rc;
+ DECLARE_DOM0_OP;
+
+ op.cmd = DOM0_TBUFCONTROL;
+ op.interface_version = DOM0_INTERFACE_VERSION;
+ op.u.tbufcontrol.op = DOM0_TBUF_GET_INFO;
+
+ rc = xc_dom0_op(xc_handle, &op);
+ if ( rc == 0 )
+ *mfn = op.u.tbufcontrol.buffer_mfn;
+ return rc;
+}
+
+int xc_tbuf_set_cpu_mask(int xc_handle, uint32_t mask)
+{
+ DECLARE_DOM0_OP;
+
+ op.cmd = DOM0_TBUFCONTROL;
+ op.interface_version = DOM0_INTERFACE_VERSION;
+ op.u.tbufcontrol.op = DOM0_TBUF_SET_CPU_MASK;
+ op.u.tbufcontrol.cpu_mask = mask;
+
+ return do_dom0_op(xc_handle, &op);
+}
+
+int xc_tbuf_set_evt_mask(int xc_handle, uint32_t mask)
+{
+ DECLARE_DOM0_OP;
+
+ op.cmd = DOM0_TBUFCONTROL;
+ op.interface_version = DOM0_INTERFACE_VERSION;
+ op.u.tbufcontrol.op = DOM0_TBUF_SET_EVT_MASK;
+ op.u.tbufcontrol.evt_mask = mask;
+
+ return do_dom0_op(xc_handle, &op);
+}