MFC efivar(8) (by imp):

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Discussed with:	gjb (re), imp
Sponsored by:	The FreeBSD Foundation

1 files changed, 59 insertions, 0 deletions

diff --git a/sys/sys/efiio.h b/sys/sys/efiio.h
new file mode 100644
index 0000000..1e1cff6
--- /dev/null
+++ b/sys/sys/efiio.h
@@ -0,0 +1,59 @@
+/*-
+ * Copyright (c) 2016 Netflix, Inc.
+ * 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
+ *    in this position and unchanged.
+ * 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 ``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 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef	_SYS_EFIIO_H_
+#define	_SYS_EFIIO_H_
+
+#include <sys/ioccom.h>
+#include <sys/uuid.h>
+#include <sys/efi.h>
+
+struct efi_get_table_ioc
+{
+	struct uuid uuid;	/* UUID to look up */
+	void *ptr;		/* Pointer to table in KVA space */
+};
+
+struct efi_var_ioc
+{
+	efi_char *name;		/* User pointer to name, in wide chars */
+	size_t namesize;	/* Number of wide characters in name */
+	struct uuid vendor;	/* Vendor's UUID for variable */
+	uint32_t attrib;	/* Attributes */
+	void *data;		/* User pointer to the data */
+	size_t datasize;	/* Number of *bytes* in the data */
+};
+
+#define EFIIOC_GET_TABLE	_IOWR('E',  1, struct efi_get_table_ioc)
+#define EFIIOC_GET_TIME		_IOR('E',   2, struct efi_tm)
+#define EFIIOC_SET_TIME		_IOW('E',   3, struct efi_tm)
+#define EFIIOC_VAR_GET		_IOWR('E',  4, struct efi_var_ioc)
+#define EFIIOC_VAR_NEXT		_IOWR('E',  5, struct efi_var_ioc)
+#define EFIIOC_VAR_SET		_IOWR('E',  6, struct efi_var_ioc)
+
+#endif /* _SYS_EFIIO_H_ */