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-rw-r--r--drivers/gpu/drm/i915/intel_huc.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_huc.h b/drivers/gpu/drm/i915/intel_huc.h
new file mode 100644
index 000000000..7e41d870b
--- /dev/null
+++ b/drivers/gpu/drm/i915/intel_huc.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright © 2014-2017 Intel Corporation
+ *
+ * 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 (including the next
+ * paragraph) 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 _INTEL_HUC_H_
+#define _INTEL_HUC_H_
+
+#include "intel_uc_fw.h"
+#include "intel_huc_fw.h"
+
+struct intel_huc {
+ /* Generic uC firmware management */
+ struct intel_uc_fw fw;
+
+ /* HuC-specific additions */
+};
+
+void intel_huc_init_early(struct intel_huc *huc);
+int intel_huc_init_misc(struct intel_huc *huc);
+int intel_huc_auth(struct intel_huc *huc);
+int intel_huc_check_status(struct intel_huc *huc);
+
+static inline void intel_huc_fini_misc(struct intel_huc *huc)
+{
+ intel_uc_fw_fini(&huc->fw);
+}
+
+static inline int intel_huc_sanitize(struct intel_huc *huc)
+{
+ intel_uc_fw_sanitize(&huc->fw);
+ return 0;
+}
+
+#endif