1 files changed, 52 insertions, 0 deletions
diff --git a/drm/nouveau/include/nvkm/core/secure_boot.h b/drm/nouveau/include/nvkm/core/secure_boot.h
new file mode 100644
index 000000000..ddec92bb8
--- /dev/null
+++ b/drm/nouveau/include/nvkm/core/secure_boot.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2015, NVIDIA CORPORATION. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (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 __NVKM_SECURE_BOOT_H__
+#define __NVKM_SECURE_BOOT_H__
+
+#include <core/device.h>
+
+#define LSF_FALCON_ID_PMU	0
+#define LSF_FALCON_ID_RESERVED	1
+#define LSF_FALCON_ID_FECS	2
+#define LSF_FALCON_ID_GPCCS	3
+#define LSF_FALCON_ID_END	4
+#define LSF_FALCON_ID_INVALID   0xffffffff
+
+int nvkm_secure_boot_init(struct nvkm_device *);
+void nvkm_secure_boot_fini(struct nvkm_device *);
+
+int nvkm_secure_boot(struct nvkm_device *);
+
+static inline bool
+nvkm_is_secure(struct nvkm_device *device, unsigned long falcon_id)
+{
+	return device->chip->secure_boot.managed_falcons & BIT(falcon_id);
+}
+
+static inline bool
+nvkm_need_secure_boot(struct nvkm_device *device)
+{
+	return device->chip->secure_boot.managed_falcons != 0;
+}
+
+#endif