1 files changed, 82 insertions, 0 deletions
diff --git a/sys/dev/amr/amr_linux.c b/sys/dev/amr/amr_linux.c
new file mode 100644
index 000000000000..cb8c4573ef6b
--- /dev/null
+++ b/sys/dev/amr/amr_linux.c
@@ -0,0 +1,82 @@
+/*-
+ * Copyright (c) 2005 Paul Saab
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/conf.h>
+#include <sys/kernel.h>
+#include <sys/module.h>
+#include <sys/file.h>
+#include <sys/proc.h>
+
+#if defined(__amd64__) /* Assume amd64 wants 32 bit Linux */
+#include <machine/../linux32/linux.h>
+#include <machine/../linux32/linux32_proto.h>
+#else
+#include <machine/../linux/linux.h>
+#include <machine/../linux/linux_proto.h>
+#endif
+#include <compat/linux/linux_ioctl.h>
+
+/* There are multiple ioctl number ranges that need to be handled */
+#define AMR_LINUX_IOCTL_MIN  0x6d00
+#define AMR_LINUX_IOCTL_MAX  0x6d01
+
+static linux_ioctl_function_t amr_linux_ioctl;
+static struct linux_ioctl_handler amr_linux_handler = {amr_linux_ioctl,
+						       AMR_LINUX_IOCTL_MIN,
+						       AMR_LINUX_IOCTL_MAX};
+
+SYSINIT  (amr_register,   SI_SUB_KLD, SI_ORDER_MIDDLE,
+	  linux_ioctl_register_handler, &amr_linux_handler);
+SYSUNINIT(amr_unregister, SI_SUB_KLD, SI_ORDER_MIDDLE,
+	  linux_ioctl_unregister_handler, &amr_linux_handler);
+
+static int
+amr_linux_modevent(module_t mod, int cmd, void *data)
+{
+	return (0);
+}
+
+DEV_MODULE(amr_linux, amr_linux_modevent, NULL);
+MODULE_DEPEND(amr, linux, 1, 1, 1);
+
+static int
+amr_linux_ioctl(struct thread *p, struct linux_ioctl_args *args)
+{
+	struct file *fp;
+	int error;
+
+	if ((error = fget(p, args->fd, &fp)) != 0)
+		return (error);
+	error = fo_ioctl(fp, args->cmd, (caddr_t)args->arg, p->td_ucred, p);
+	fdrop(fp, p);
+	return (error);
+}