1 files changed, 54 insertions, 0 deletions

diff --git a/sys/dev/xen/bus/intr-internal.h b/sys/dev/xen/bus/intr-internal.h
new file mode 100644
index 000000000000..222e0665b14d
--- /dev/null
+++ b/sys/dev/xen/bus/intr-internal.h
@@ -0,0 +1,54 @@
+/*-
+ * SPDX-License-Identifier: MIT OR GPL-2.0-only
+ *
+ * Copyright © 2002-2005 K A Fraser
+ * Copyright © 2005 Intel Corporation <xiaofeng.ling@intel.com>
+ * Copyright © 2013 Spectra Logic Corporation
+ * Copyright © 2015 Julien Grall
+ * Copyright © 2021,2022 Elliott Mitchell
+ *
+ * This file may be distributed separately from the Linux kernel, or
+ * incorporated into other software packages, subject to the following license:
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this source file (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy, modify,
+ * merge, publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#ifndef	_XEN_INTR_INTERNAL_H_
+#define	_XEN_INTR_INTERNAL_H_
+
+#ifndef	_MACHINE__XEN_ARCH_INTR_H_
+#error	"do not #include intr-internal.h, #include machine/arch-intr.h instead"
+#endif
+
+/* Current implementation only supports 2L event channels. */
+#define NR_EVENT_CHANNELS EVTCHN_2L_NR_CHANNELS
+
+struct xenisrc {
+	xen_arch_isrc_t		xi_arch;	/* @TOP -> *xi_arch=*xenisrc */
+	enum evtchn_type	xi_type;
+	u_int			xi_cpu;		/* VCPU for delivery */
+	evtchn_port_t		xi_port;
+	u_int			xi_virq;
+	void			*xi_cookie;
+	bool			xi_close:1;	/* close on unbind? */
+	bool			xi_masked:1;
+	volatile u_int		xi_refcount;
+};
+
+#endif	/* _XEN_INTR_INTERNAL_H_ */