1 /* SPDX-License-Identifier: MIT */
3 * Copyright © 2014-2019 Intel Corporation
10 #include "intel_uc_fw.h"
11 #include "intel_huc_fw.h"
14 /* Generic uC firmware management */
15 struct intel_uc_fw fw;
17 /* HuC-specific additions */
18 struct i915_vma *rsa_data;
27 void intel_huc_init_early(struct intel_huc *huc);
28 int intel_huc_init(struct intel_huc *huc);
29 void intel_huc_fini(struct intel_huc *huc);
30 int intel_huc_auth(struct intel_huc *huc);
31 int intel_huc_check_status(struct intel_huc *huc);
33 static inline int intel_huc_sanitize(struct intel_huc *huc)
35 intel_uc_fw_sanitize(&huc->fw);
39 static inline bool intel_huc_is_supported(struct intel_huc *huc)
41 return intel_uc_fw_is_supported(&huc->fw);
44 static inline bool intel_huc_is_wanted(struct intel_huc *huc)
46 return intel_uc_fw_is_enabled(&huc->fw);
49 static inline bool intel_huc_is_used(struct intel_huc *huc)
51 GEM_BUG_ON(__intel_uc_fw_status(&huc->fw) == INTEL_UC_FIRMWARE_SELECTED);
52 return intel_uc_fw_is_available(&huc->fw);
55 static inline bool intel_huc_is_authenticated(struct intel_huc *huc)
57 return intel_uc_fw_is_running(&huc->fw);
60 void intel_huc_load_status(struct intel_huc *huc, struct drm_printer *p);