1 files changed, 59 insertions, 0 deletions
diff --git a/sys/boot/efi/libefi/efifpswa.c b/sys/boot/efi/libefi/efifpswa.c
new file mode 100644
index 0000000..b3bff92
--- /dev/null
+++ b/sys/boot/efi/libefi/efifpswa.c
@@ -0,0 +1,59 @@
+/*-
+ * Copyright (c) 2001 Peter Wemm <peter@FreeBSD.org>
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/param.h>
+#include <sys/time.h>
+#include <stddef.h>
+#include <stand.h>
+#include <stdarg.h>
+
+#include <efi.h>
+#include <efilib.h>
+#include "efiboot.h"
+
+int
+fpswa_init(u_int64_t *fpswa_interface)
+{
+	EFI_STATUS	status;
+	static EFI_GUID	fpswaid = EFI_INTEL_FPSWA;
+	UINTN		sz;
+	EFI_HANDLE	fpswa_handle;
+	FPSWA_INTERFACE *fpswa;
+
+	*fpswa_interface = 0;
+	sz = sizeof(EFI_HANDLE);
+	status = BS->LocateHandle(ByProtocol, &fpswaid, 0, &sz, &fpswa_handle);
+	if (EFI_ERROR(status))
+		return ENOENT;
+
+	status = BS->HandleProtocol(fpswa_handle, &fpswaid, (VOID **)&fpswa);
+	if (EFI_ERROR(status))
+		return ENOENT;
+	*fpswa_interface = (u_int64_t)fpswa;
+	return 0;
+}